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153 Commits

Author SHA1 Message Date
dexter
d1dc67a5a4 解决rtp包含多slice的情况 2022-01-03 19:35:31 +08:00
dexter
56bbc0ddf8 支持配置文件保存功能,增加HDL拉取远端FLV流的功能 2021-12-27 21:12:05 +08:00
dexter
563f966fe4 修复engine中stream在publish的时候有空指针错误 2021-12-20 13:45:41 +08:00
dexter
0e3befd285 rtsp列表API修复 2021-12-13 10:21:54 +08:00
dexter
e60871b55b 增加查看流数据的功能 2021-12-11 20:07:05 +08:00
dexter
785be6a939 修复gb28181中音频时间戳换算 2021-12-02 11:31:16 +08:00
dexter
7684856ccc 修复gb插件乱序重排功能,对sps加强判断 2021-11-30 16:15:56 +08:00
dexter
2e76b74e74 增加RTP乱序重排,修复接收rtsp h265的推流、rtsp时间戳修复 2021-11-28 23:33:37 +08:00
dexter
e67b3f3bc8 修复timebase为0的情况 2021-11-24 13:51:22 +08:00
dexter
c17302a8fc 针对rtp包的B帧解析优化 2021-11-23 12:54:32 +08:00
dexter
02738a1482 rtsp库更换为gortsplib 2021-11-19 22:06:36 +08:00
dexter
0e1fe9a713 增加延时自动取消发布,gb28181增加tcp多端口监听功能 2021-11-13 15:26:26 +08:00
dexter
8a059c51a9 修复HLS时长浮点计算问题,以及webrtc插件依赖问题 2021-11-04 10:32:28 +08:00
dexter
07a34d2642 修复pushbytestream的bug以及gb28181插件对sip消息的from字段判空 2021-11-01 20:55:15 +08:00
dexter
7dca6c9411 修复引擎bug 2021-10-27 21:52:49 +08:00
dexter
eddbb35136 版本升级 2021-10-13 23:12:11 +08:00
dexter
65c3d90275 更新版本 2021-08-30 15:32:25 +08:00
dexter
531bcd57f1 更新版本 2021-08-22 23:32:36 +08:00
dexter
18bbedcff5 Merge branch '3.0' of github.com:langhuihui/monibuca into 3.0 2021-08-20 23:01:55 +08:00
dexter
6a2818916a 迁移UI到gateway插件中 2021-08-20 22:59:40 +08:00
wancheng1990
612501a403 更新ui 2021-08-19 13:54:39 +08:00
dexter
ca3397e544 Update go.yml 2021-08-18 16:47:58 +08:00
dexter
d01d254caa Update go.yml 2021-08-18 16:44:32 +08:00
dexter
7574a6ba6f 升级webrtc和hls版本 2021-08-16 21:20:19 +08:00
dexter
4c918df6e6 Merge branch '3.0' of github.com:langhuihui/monibuca into 3.0 2021-08-16 14:01:31 +08:00
dexter
f677beb2b7 升级到3.3.1 2021-08-16 14:01:22 +08:00
bosscheng
3adaedf6fc update ui 2021-08-07 00:08:25 +08:00
dexter
5a9cf53485 更新rtsp版本 2021-08-04 20:12:49 +08:00
dexter
bff77f1365 Merge branch '3.0' of github.com:langhuihui/monibuca into 3.0 2021-08-03 15:38:51 +08:00
dexter
b608c38aec 更新rtsp说明以及减少summary消息包大小 2021-08-03 15:38:46 +08:00
bosscheng
d8537ec3a3 update ui 2021-08-02 21:13:14 +08:00
dexter
c055f7fceb 更新版本优化gb28181 2021-08-02 09:03:21 +08:00
dexter
afb0efb2ee 版本升级 2021-07-31 16:25:22 +08:00
dexter
51832cd9a7 对两种ringbuffer采取不同策略 2021-07-29 14:46:59 +08:00
langhuihui
454e19f8c0 更新引擎版本 2021-07-23 20:56:16 +08:00
wancheng1990
62111b41d1 update ui 2021-07-22 16:00:48 +08:00
wancheng1990
0eca8fd657 update ui 2021-07-22 13:54:05 +08:00
langhuihui
ca16d405d0 修改默认配置 2021-07-20 16:59:49 +08:00
wancheng1990
e1d500447a update ui 2021-07-20 16:08:45 +08:00
wancheng1990
e7da10649c update ui 2021-07-20 15:36:19 +08:00
李宇翔
ccd0320090 更新版本 2021-07-13 09:24:01 +08:00
bosscheng
ee9d4d06b4 update ui 2021-07-12 23:11:53 +08:00
langhuihui
089cc593be 更新版本 2021-07-12 09:43:02 +08:00
bosscheng
9abd76b1e5 更新最新ui 2021-07-11 16:46:23 +08:00
langhuihui
6e65cc20a2 3.1.1 2021-07-11 10:49:38 +08:00
wancheng1990
ff71c7bd5a update ui audo play audio 2021-07-08 11:56:36 +08:00
wancheng1990
8648f2ae20 update ui 2021-06-30 18:27:57 +08:00
langhuihui
70e7fae954 更新GB28281版本 2021-06-29 14:09:17 +08:00
langhuihui
48b7ff1dee 更新版本 2021-06-28 23:48:30 +08:00
langhuihui
d46e0d45b2 更新版本 2021-06-27 08:18:29 +08:00
wancheng1990
5b41f67b80 update ui 2021-06-26 23:27:08 +08:00
wancheng1990
3a8b371560 update ui 2021-06-23 11:35:50 +08:00
langhuihui
8abae09574 更新版本 2021-06-18 22:00:58 +08:00
wancheng1990
476bb4a656 update ui 2021-06-15 17:18:56 +08:00
李宇翔
bf5b4010d7 更新UI和GB28181 2021-06-11 10:57:18 +08:00
李宇翔
8cee5c2c18 版本更新 2021-06-04 11:33:40 +08:00
李宇翔
43632cf852 更新插件版本及UI功能 2021-06-02 08:56:41 +08:00
李宇翔
e4e96f8fc1 更新gb28181插件版本 2021-05-31 08:38:10 +08:00
langhuihui
57acc5f357 更新gb28181插件 2021-05-30 16:40:16 +08:00
langhuihui
23faad4405 更新UI和GB28181 2021-05-26 22:05:06 +08:00
langhuihui
ec86b455a9 更新gb28181插件 2021-05-09 23:48:41 +08:00
langhuihui
f848e90a50 调整gb28181录像播放功能 2021-05-09 23:10:50 +08:00
langhuihui
7d05e4cc6c 更新版本 2021-05-09 21:35:39 +08:00
李宇翔
b66e52a90f 更新UI 2021-05-07 09:12:30 +08:00
langhuihui
da6554f536 修改readMe 2021-05-05 14:11:42 +08:00
langhuihui
2b8e8bca98 打包后传输 2021-05-05 11:38:12 +08:00
langhuihui
9009431a1f 更新git action 2021-05-04 17:19:35 +08:00
dexter
99b9cc674f Update go.yml 2021-05-04 16:35:13 +08:00
dexter
67b338007a Update go.yml 2021-05-04 10:50:43 +08:00
dexter
111ba8aa5a Update go.yml 2021-05-04 10:37:30 +08:00
dexter
d5ab178841 Update go.yml 2021-05-04 03:00:48 +08:00
dexter
3a3dd3c73c Update go.yml 2021-05-04 02:54:59 +08:00
dexter
75865960c6 Update go.yml 2021-05-04 02:44:34 +08:00
dexter
bb4c39886d Update go.yml 2021-05-04 02:29:47 +08:00
dexter
4e92f395bf Update go.yml 2021-05-04 01:55:37 +08:00
dexter
64cf6e609d Create go.yml 2021-05-04 01:35:18 +08:00
langhuihui
65bbb5c04f first commit 2021-05-04 01:08:09 +08:00
李宇翔
b0c6bff8ae 更新到1.16 2021-03-24 20:07:51 +08:00
dexter
439eb0afc0 Update README.md 2021-01-20 20:07:33 +08:00
langhuihui
f7e6c5084c 更新版本增加gb28181 2021-01-11 08:24:24 +08:00
李宇翔
e0f424fd2c 更新一下版本 2020-09-04 21:13:34 +08:00
dexter
98995de88a Merge pull request #6 from mask-pp/bug_fix
hold程序方式
2020-08-13 07:50:15 +08:00
workbase
b5c5976312 Merge branch '2.0' into bug_fix 2020-08-12 11:20:51 +08:00
mask-pp
c6dbda22f9 handle住程序方式 2020-08-12 11:17:48 +08:00
langhuihui
1e78f687d7 更新版本 2020-08-09 22:08:48 +08:00
langhuihui
701b9b63f3 更新二维码 2020-08-02 21:42:46 +08:00
langhuihui
58f134cda1 更新二维码 2020-07-26 21:50:09 +08:00
langhuihui
d772ed3336 更新二维码 2020-07-19 22:02:29 +08:00
langhuihui
fc4f13fa00 修改二维码版本 2020-07-12 22:40:16 +08:00
langhuihui
2ee71755b7 更新二维码 2020-07-05 21:56:19 +08:00
李宇翔
7e165fe9d4 更新版本以及二维码 2020-06-28 15:07:19 +08:00
langhuihui
dd7a2e8dc7 更新二维码 2020-06-21 21:56:41 +08:00
langhuihui
bd7f5249aa 更新二维码和引擎版本 2020-06-14 21:24:07 +08:00
langhuihui
bb9a154a00 修改ReadMe 更新插件版本 2020-06-07 19:57:13 +08:00
李宇翔
e3c7c9514e 更新go module和增加webrtc 2020-06-01 09:23:40 +08:00
李宇翔
b3a485ddfb 更新ReadMe 2020-06-01 09:14:38 +08:00
李宇翔
01a74b245e 修改版本号和二维码 2020-05-25 09:30:13 +08:00
dexter
4482f0232f update qr code 2020-05-18 09:07:37 +08:00
langhuihui
919f7ad78b 修改开源协议为MIT 2020-05-17 14:01:04 +08:00
langhuihui
0c1f1c9770 补充一个插件 2020-05-17 13:58:47 +08:00
langhuihui
18a9398f66 使用go module防止加载engine包失败 2020-05-16 23:47:23 +08:00
李宇翔
5828b8d803 增加协议实现的功能 2020-05-15 17:30:59 +08:00
李宇翔
c328db87a8 更新二维码 2020-05-11 09:12:05 +08:00
langhuihui
cc89bbb61b 删除所有子模块 2020-05-05 14:33:44 +08:00
李宇翔
cd34607c86 更新二维码 2020-04-30 14:09:44 +08:00
李宇翔
cfb6dacf73 更新二维码 2020-04-22 15:03:53 +08:00
dexter
eba5b6b8f1 Update README_zh.md 2020-04-15 15:24:37 +08:00
dexter
597407a4e5 Update README.md 2020-04-15 15:23:50 +08:00
dexter
3fcd22d1e7 Update README_zh.md 2020-04-08 15:14:36 +08:00
dexter
65de4806c4 Update README.md 2020-04-08 15:13:31 +08:00
dexter
55eb2218be 更新二维码 2020-04-01 17:09:25 +08:00
李宇翔
5c0b22b1df 增加一键安装说明 2020-03-26 15:49:01 +08:00
李宇翔
474581d9b1 更新群二维码 2020-03-25 19:27:07 +08:00
李宇翔
3907422b3e 加个图片 2020-03-19 11:53:57 +08:00
李宇翔
d3b7fa04ef 修改文档 2020-03-19 11:47:36 +08:00
李宇翔
d16aa756f8 Merge branch 'master' of https://github.com/langhuihui/monibuca 2020-03-18 18:33:31 +08:00
李宇翔
8304314e49 英文readme开发 2020-03-18 18:32:25 +08:00
langhuihui
c2d0cbb1d0 修改获取配置文件的方法 2020-03-13 15:30:12 +08:00
李宇翔
67ab443f1a 更新readme 2020-03-11 16:18:50 +08:00
langhuihui
c80beec8f3 main.go修改为demo实例 2020-03-07 16:21:23 +08:00
langhuihui
1ce4fd2db0 转换为子模块方式 2020-03-07 14:16:38 +08:00
dexter
a20f30d76d 刷新二维码 2020-03-04 09:52:48 +08:00
langhuihui
afa44eb173 迁移说明 2020-03-01 20:02:34 +08:00
李宇翔
592034adce 加入Q&A 2020-02-27 14:02:28 +08:00
langhuihui
6e8ac88aaf 修复bug 2020-02-26 20:19:33 +08:00
李宇翔
da66df9302 添加微信交流群二维码 2020-02-26 18:20:34 +08:00
李宇翔
360f7faf35 编译静态资源 2020-02-26 16:43:20 +08:00
李宇翔
bee477e685 加入插件市场功能 2020-02-26 15:54:30 +08:00
李宇翔
4a0c4e36e7 正在加入插件市场查询 2020-02-26 15:54:30 +08:00
langhuihui
1ed3e6249f 插件市场开发 2020-02-26 15:54:29 +08:00
langhuihui
1ac06ef252 完成H265支持以及mp3格式支持 2020-02-24 23:21:00 +08:00
李宇翔
620d96b39c 预览加入h265和mp3的解码支持 2020-02-24 11:56:25 +08:00
langhuihui
66a396df0b 重启脚本修改 2020-02-21 16:01:46 +08:00
langhuihui
029abe3187 加入设计原理文档 2020-02-21 10:09:37 +08:00
langhuihui
40fba0d348 支持PES中包含多个AAC帧 2020-02-19 14:58:21 +08:00
langhuihui
73941d1e0b ADTS转RTMP协议方式传输音频包 2020-02-18 15:19:21 +08:00
langhuihui
709c2c6ac7 增加目录候选功能 2020-02-17 11:48:58 +08:00
langhuihui
f96bc11ddb 增强对实例的控制 2020-02-15 21:07:47 +08:00
langhuihui
5563ddc0d2 增强对实例的控制 2020-02-14 09:54:53 +08:00
langhuihui
95657bd6df 增强对实例的控制 2020-02-13 17:41:39 +08:00
langhuihui
b9e19e75c8 增强对实例的控制 2020-02-13 10:43:32 +08:00
langhuihui
eac623639d 界面增加重启和升级 2020-02-11 21:59:31 +08:00
langhuihui
fea6e98ca7 小功能增加 2020-02-11 17:27:05 +08:00
langhuihui
649a5b558a 增加实例管理器 2020-02-11 14:53:29 +08:00
langhuihui
b3c8d35fad 修复集群传输bug 2020-02-05 17:29:55 +08:00
langhuihui
ab745145d9 集群采集信息功能完善 2020-02-04 16:09:55 +08:00
langhuihui
a1bdc8528b 增加了许可协议以及一些日志打印 2020-02-03 21:30:41 +08:00
langhuihui
ecb931ccb0 增加集群概览显示 2020-02-02 16:20:51 +08:00
langhuihui
13c357493f 更新控制台功能 2020-02-01 15:52:54 +08:00
langhuihui
87776b9540 增加log查看和config查看 2020-01-31 14:22:21 +08:00
langhuihui
543d735c41 完善文档 2020-01-30 21:31:09 +08:00
langhuihui
966f9b9d0d 修复录制功能 2020-01-30 11:51:42 +08:00
langhuihui
5eb7f03dec 录制功能调试 2020-01-29 17:11:09 +08:00
153 changed files with 772 additions and 36244 deletions

92
.github/workflows/go.yml vendored Normal file
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name: Go
on:
create:
tags:
- v*
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Set up Go
uses: actions/setup-go@v2
with:
go-version: 1.16
- name: Build
run: go build -o m7s_linux_x86_64
- name: Tar
run: tar -zcvf linux.tgz m7s_linux_x86_64 config.toml
- name: Deploy
uses: garygrossgarten/github-action-scp@release
with:
local: /home/runner/work/monibuca/monibuca/linux.tgz
remote: /opt/dexter/linux.tgz
host: monibuca.com
username: root
privateKey: ${{ secrets.PEM }}
- name: Release
uses: softprops/action-gh-release@v1
with:
files: "linux.tgz"
build2:
runs-on: windows-latest
steps:
- uses: actions/checkout@v2
- name: Set up Go
uses: actions/setup-go@v2
with:
go-version: 1.16
- name: Build
run: go build -o m7s_x86_64.exe
- name: Tar
run: tar -zcvf windows.tgz m7s_x86_64.exe config.toml
- name: Deploy
uses: garygrossgarten/github-action-scp@release
with:
local: D:\\a\\monibuca\\monibuca\\windows.tgz
remote: /opt/dexter/windows.tgz
host: monibuca.com
username: root
privateKey: ${{ secrets.PEM }}
- name: Release
uses: softprops/action-gh-release@v1
with:
files: "windows.tgz"
build3:
runs-on: macos-latest
steps:
- uses: actions/checkout@v2
- name: Set up Go
uses: actions/setup-go@v2
with:
go-version: 1.16
- name: Build
run: go build -o m7s_darwin_x86_64
- name: Tar
run: tar -zcvf mac.tgz m7s_darwin_x86_64 config.toml
- name: Deploy
uses: garygrossgarten/github-action-scp@release
with:
local: /Users/runner/work/monibuca/monibuca/mac.tgz
remote: /opt/dexter/mac.tgz
host: monibuca.com
username: root
privateKey: ${{ secrets.PEM }}
- name: Release
uses: softprops/action-gh-release@v1
with:
files: "mac.tgz"

10
.gitignore vendored Normal file
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@@ -0,0 +1,10 @@
*.exe
.vscode
.idea
resource
*.log
/monibuca
node_modules
shutdown.bat
shutdown.sh
.m7s

21
LICENSE Normal file
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@@ -0,0 +1,21 @@
The MIT License (MIT)
Copyright (c) 2019-present, dexter
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

View File

@@ -1 +1,89 @@
[中文文档](http://monibuca.com/docs)
<h2 align="center">
<img src="https://monibuca.com/img/logo.089ef700.png"></h2>
## Stargazers over time
# Introduction
🧩 Monibuca is a Modularized, Extensible framework for building Streaming Server.
- Customize the server by combining function plug-ins.
- It's easy to develop plug-ins to implement business logic.
- Reduce enterprise development cost and improve development efficiency
# Quick start
## Go has not been installed
```
bash <(curl -s -S -L https://monibuca.com/go.sh)
```
## Go is already installed
1. git clone https://github.com/langhuihui/monibuca
2. go build && ./monibuca
3. open your browser http://localhost:8080
4. use ffmpeg or OBS to push video streaming to rtmp://localhost/live/user1
# Ecosystem
go to
[https://plugins.monibuca.com](https://plugins.monibuca.com).
to submit your own plugin
| Project | Description |
|---------| -------------|
|[plugin-rtmp]|rtmp protocol support.push rtmp stream to monibuca.play stream from monibuca.
|[plugin-rtsp]|rtsp protocol support.pull/push rtsp stream to monibuca
|[plugin-hls]|pull hls stream to monibuca
|[plugin-ts]|used by plugin-hls. read ts file to publish
|[plugin-hdl]|http-flv protocol support. pull http-flv stream from monibuca
|[plugin-gateway]|a console and dashboard to display information and status of monibuca ,also can display UI of other plugins
|[plugin-record]|record multimedia stream to flv files
|[plugin-cluster]|cascade transmission of multimedia by cluster network
|[plugin-jesscia]|play multimedia stream through websocket protocol
|[plugin-logrotate]|split log files by date or size
|[plugin-rtp]|used by plugin-webrtc and plugin-rtsp
|[plugin-webrtc]|webrtc protocol support. push webrtc stream to monibuca or pull webrtc stream from monibuca
|[plugin-gb28181]|gb28181 protocol support.
[plugin-rtmp]: https://github.com/Monibuca/plugin-rtmp
[plugin-rtsp]: https://github.com/Monibuca/plugin-rtsp
[plugin-hls]:https://github.com/Monibuca/hlspplugin
[plugin-ts]:https://github.com/Monibuca/tspplugin
[plugin-hdl]:https://github.com/Monibuca/plugin-hdl
[plugin-gateway]:https://github.com/Monibuca/plugin-gateway
[plugin-record]:https://github.com/Monibuca/plugin-record
[plugin-cluster]:https://github.com/Monibuca/plugin-cluster
[plugin-jesscia]:https://github.com/Monibuca/plugin-jesscia
[plugin-logrotate]:https://github.com/Monibuca/plugin-logrotate
[plugin-rtp]:https://github.com/Monibuca/plugin-rtp
[plugin-webrtc]:https://github.com/Monibuca/plugin-webrtc
[plugin-gb28181]:https://github.com/Monibuca/plugin-gb28181
# Protocol Functions
| Protocol | Pusherpush-->Monibuca |Source-->Monibucapull|Monibuca-->Playerpull|Monibucapush-->Other Server
|---------| -------------|-------------| -------------|-------------|
|rtmp|✔||✔|
|rtsp|✔|✔|✔|✔
|http-flv||✔|✔|
|hls||✔|✔|
|ws-flv|||✔|
|webrtc|✔||✔
# Documentation
中文文档:
[http://docs.monibuca.com](http://docs.monibuca.com).
# Q&A
## Q: There are so many streaming server projects in the worldwhy need to create Monibuca?
A: Monibuca is different from other streaming servers,that it was created for facilitate secondary development.
## Q: Why use golang?
A: Golang is a greate programming language. It is very suited to build streaming server since streaming server is a kind of IO intensive system. Goroutine is good at doing these jobs. Another important reason of using Golang is that people read the source code or doing secondary development easier.
## Q: What does "Monibuca" mean?
A: No special meaning. Just from monica —— a girl name.

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# 主页
[https://monibuca.com](https://monibuca.com)
# 中文文档
[http://docs.monibuca.com](http://docs.monibuca.com)
# 文章
[重新定义流媒体服务器](https://www.infoq.cn/article/uiPl8dIuQmhipKb3q3Tz)
[直播回顾](https://live.oschina.net/detail/l_5ec359168fca5_6CA0rArq/4?fromH5=true)
# 核心代码库和插件代码库
[https://github.com/Monibuca](https://github.com/Monibuca)
# 本项目为开箱即用的实例demo
## 一键安装golang环境和monibuca的demo
```
bash <(curl -s -S -L https://monibuca.com/demo.sh)
```
## 对于已经安装好golang环境的
1. git clone https://github.com/langhuihui/monibuca
2. 执行go build得到可执行文件windows下为monibuca.exe)
3. 启动可执行文件后浏览器打开8080端口查看后台界面
4. ffmpeg或者OBS推流到1935端口
5. 后台界面上提供直播预览、录制flv、rtsp拉流转发、日志跟踪等功能
# Monibuca简介
[Monibuca](https://monibuca.com) 是一个开源的流媒体服务器开发框架适用于快速定制化开发流媒体服务器可以对接CDN厂商作为回源服务器也可以自己搭建集群部署环境。 丰富的内置插件提供了流媒体服务器的常见功能例如rtmp server、http-flv、视频录制、QoS等。除此以外还内置了后台web界面方便观察服务器运行的状态。 也可以自己开发后台管理界面通过api方式获取服务器的运行信息。 Monibuca 提供了可供定制化开发的插件机制,可以任意扩展其功能。
⚡高性能
针对流媒体服务器独特的性质进行的优化充分利用Golang的goroutine的性质对大量的连接的读写进行合理的分配计算资源以及尽可能的减少内存Copy操作。使用对象池减少Golang的GC时间。
🔧可扩展
流媒体服务器的个性化定制变的更简单基于Golang语言开发效率更高独创的插件机制可以方便用户定制个性化的功能组合更高效率的利用服务器资源。[插件市场](https://plugins.monibuca.com)
📈可视化
功能强大的仪表盘可以直观的看到服务器运行的状态、消耗的资源、以及其他统计信息。用户可以利用控制台对服务器进行配置和控制。
# 交流微信群
进入网站首页上进行扫码
# Q&A
## Q流媒体服务器项目有很多为什么要重复发明轮子
A: Monibuca不同于其他流媒体服务器的地方是针对二次开发为目的。多数流媒体服务器是通用型完成特定任务的对于二次开发并不友好。Monibuca开创了插件机制可以自由组合不同的协议或者功能定制化特定需求的流媒体服务器。
## QMonibuca为何采用Golang为开发语言
A因为Golang语言相比其他语言可读性更强代码简单易懂更利于二次开发另外Golang的goroutine特别适合开发高速系统。
## QMonibuca是否使用Cgo或者其他语言依赖库
A没有。Monibuca是纯Go语言开发不依赖任何其他第三方库比如FFmpeg方便二次开发。对部署更友好仅仅需要Golang运行环境即可。
## QMonibuca对环境有什么要求直播流可以在微信里播放吗
AMonibuca是基于Golang开发支持跨平台部署。Monibuca可以用Jessibuca播放器在微信、手机浏览器里面播放视频。也可以通过其他SDK播放RTMP流、其他协议的流。只需要相应的插件支持即可。
## Q: Monibuca的名称有什么特殊含义吗
A: 这个单词来源于Monica莫妮卡是个人名在项目里面也存在这个文件夹。没有特别含义为了解决起名的难题使用了三个名称分别是Monica、Jessica、Rebecca用来代表服务器、播放器、推流器。由于莫妮卡、杰西卡、瑞贝卡都带卡字对直播来说寓意不好所以改为模拟不卡Monibuca、解析不卡Jessibuca、累呗不卡Rebebuca。其中推流器Rebebuca目前尚为公布是改造了的OBS可用于推流H265

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[Plugins.HDL]
ListenAddr = ":2020"
[Plugins.Jessica]
ListenAddr = ":8080"
[Plugins.RTMP]
[Engine]
EnableAudio = true
EnableVideo = true
# 发布流默认过期时间单位秒
PublishTimeout = 60
# 自动关闭触发后延迟的秒数(期间内如果有新的订阅则取消触发关闭)
AutoCloseDelay = 10
# RTP包乱序重排
RTPReorder = false
[Summary]
# 1秒中采样一次
SampleRate = 1
[RTMP]
ListenAddr = ":1935"
[Plugins.GateWay]
ListenAddr = ":81"
#[Plugins.Cluster]
#Master = "localhost:2019"
#ListenAddr = ":2019"
#
#[Plugins.Auth]
#Key="www.monibuca.com"
#[Plugins.RecordFlv]
#Path="./resouce"
[Plugins.QoS]
Suffix = ["high","medium","low"]
[GateWay]
ListenAddr = ":8080"
ListenAddrTLS = ":8082"
CertFile = "server.pem"
KeyFile = "server.key"
[Jessica]
#ListenAddr = ":8081"
#ListenAddrTLS = ":8083"
#CertFile = "xxx.cert"
#KeyFile = "xxx.key"
[LogRotate]
# 日志存储目录相对或绝对
Path = "logs"
# 日志是否按大小分割0表示不按大小分割非零代表按该大小字节进行分割
Size = 0
Days = 1
# 按照go layout格式化默认按照小时
Formatter = "2006-01-02T15"
[Cluster]
# 监听端口代表该服务器为源服务器
ListenAddr = ":2019"
# 源服务器地址,用于向源服务器进行推或拉流
#OriginServer = ""
[HLS]
# 是否开启写磁盘开启后侦测到发布流就会开始写TS文件
EnableWrite = false
# 是否打开内存模式在内存中保留TS数据方便直接读取
EnableMemory = false
# 分片大小 单位秒
Fragment = 10
# 窗口数里代表一个m3u8文件里面有几个ts
Window = 2
# ts文件存放目录m3u8会存放在上一级
Path = "resource"
[HDL]
#ListenAddr = ":2020"
#ListenAddrTLS = ":2021"
#CertFile = "xxx.cert"
#KeyFile = "xxx.key"
#Reconnect = true
[HDL.AutoPullList]
# "live/hdl" = "http://flv.bdplay.nodemedia.cn/live/bbb.flv"
[TS]
# ts存放目录
Path = "resource"
[Record]
Path = "resource"
# 自动录制功能
AutoRecord = false
[RTSP]
# 端口接收推流
ListenAddr = ":554"
Reconnect = true
#启动后自动拉流,可以配置多个
[RTSP.AutoPullList]
# "live/rtsp" = "rtsp://114.116.215.52:38558/sub/3"
# "live/rtsp" = "rtsp://admin:12345678ab@42.193.7.166:9514/11"
# "live/rtc" = "rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mp4"
# "live/rtsp" = "rtsp://admin:123456@42.193.7.166:9018/video1"
[WebRTC]
# 端口范围不配置的话是自动分配
# PortMin = 30000
# PortMax = 40000
# 公网访问必须配置PublicIP否则无法建立连接
# PublicIP = ["192.168.1.120"]
# WebRTC 推流时控制GOP大小单位毫秒
# PLI = 2000
[GB28181]
Serial = "34020000002000000001"
Realm = "3402000000"
Expires = 3600
# 媒体端口
# MediaPort = 58200
# 开启TCP拉流默认关闭
# TCP = true
# TCP端口数量超过一个的话将会每个设备轮流使用从MediaPort往下递增
# TCPMediaPortNum = 1
ListenAddr = "192.168.1.120:5060"
# 自动停止发布当订阅者数量将为0时延迟N秒自动断开,-1代表不断开
AutoCloseAfter = -1
# 自动拉流,如果开启,则拿到设备注册信息后,就从设备拉流
AutoInvite = true

21
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.DS_Store
node_modules
# local env files
.env.local
.env.*.local
# Log files
npm-debug.log*
yarn-debug.log*
yarn-error.log*
# Editor directories and files
.idea
.vscode
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?

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# dashboard
## Project setup
```
npm install
```
### Compiles and hot-reloads for development
```
npm run serve
```
### Compiles and minifies for production
```
npm run build
```
### Lints and fixes files
```
npm run lint
```
### Customize configuration
See [Configuration Reference](https://cli.vuejs.org/config/).

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module.exports = {
}

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#app,body,html{height:100%}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#184c18;position:relative}#app>div:first-child{position:absolute;top:10px;left:30px;font-size:x-large}.content{padding-top:60px}.feature-title[data-v-54efad41]{color:#eb5e46;font-weight:700;font-size:larger}p[data-v-54efad41]{margin:30px;font-size:20px}img[data-v-54efad41]{margin:20px}.root[data-v-e34eab40]{background:#d3d3d3}.root>img[data-v-e34eab40]{width:300px;margin:30px}@-webkit-keyframes recording-data-v-7b106554{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}@keyframes recording-data-v-7b106554{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}.recording[data-v-7b106554]{-webkit-animation:recording-data-v-7b106554 1s infinite;animation:recording-data-v-7b106554 1s infinite}.layout[data-v-7b106554]{padding-bottom:30px;position:relative}.room[data-v-7b106554]{width:250px;margin:10px;text-align:left}.empty[data-v-7b106554]{color:#eb5e46;width:100%;min-height:500px;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.empty[data-v-7b106554],.status[data-v-7b106554]{display:-webkit-box;display:-ms-flexbox;display:flex}.status[data-v-7b106554]{position:fixed;left:5px;bottom:10px}.status>div[data-v-7b106554]{margin:0 5px}

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.ad3166d6.css" as="style"><link rel="preload" href="/docs/assets/js/app.ad3166d6.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.83ce04b6.js"><link rel="prefetch" href="/docs/assets/js/2.142d04d2.js"><link rel="prefetch" href="/docs/assets/js/3.2b6c987b.js"><link rel="prefetch" href="/docs/assets/js/4.ad90d74a.js"><link rel="prefetch" href="/docs/assets/js/5.36121818.js">
<link rel="stylesheet" href="/docs/assets/css/styles.ad3166d6.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><div class="content"><h1>404</h1><blockquote>There's nothing here.</blockquote><a href="/docs/" class="router-link-active">Take me home.</a></div></div></div>
<script src="/docs/assets/js/app.ad3166d6.js" defer></script>
</body>
</html>

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<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" width="12" height="13"><g stroke-width="2" stroke="#aaa" fill="none"><path d="M11.29 11.71l-4-4"/><circle cx="5" cy="5" r="4"/></g></svg>

Before

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(window.webpackJsonp=window.webpackJsonp||[]).push([[3],{161:function(t,e,s){"use strict";s.r(e);var n=s(0),i=Object(n.a)({},(function(){var t=this.$createElement;this._self._c;return this._m(0)}),[function(){var t=this.$createElement,e=this._self._c||t;return e("div",{staticClass:"content"},[e("h1",{attrs:{id:"更新历史"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#更新历史","aria-hidden":"true"}},[this._v("#")]),this._v(" 更新历史")]),e("ul",[e("li",[this._v("2020/1/27\n1.0完成")])])])}],!1,null,null,null);e.default=i.exports}}]);

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(window.webpackJsonp=window.webpackJsonp||[]).push([[4],{164:function(t,n,e){"use strict";e.r(n);var s=e(0),c=Object(s.a)({},(function(){var t=this.$createElement;return(this._self._c||t)("div",{staticClass:"content"})}),[],!1,null,null,null);n.default=c.exports}}]);

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(window.webpackJsonp=window.webpackJsonp||[]).push([[5],{165:function(s,a,t){"use strict";t.r(a);var e=t(0),n=Object(e.a)({},(function(){var s=this.$createElement;this._self._c;return this._m(0)}),[function(){var s=this,a=s.$createElement,t=s._self._c||a;return t("div",{staticClass:"content"},[t("h1",{attrs:{id:"jessica"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#jessica","aria-hidden":"true"}},[s._v("#")]),s._v(" Jessica")]),t("p",[s._v("该插件为基于WebSocket协议传输音视频的订阅者音视频数据以裸数据的形式进行传输我们需要Jessibuca播放器来进行播放\nJessibua播放器已内置于源码中该播放器通过js解码H264并用canvas进行渲染可以运行在几乎所有的终端浏览器上面。\n在Monibuca的Web界面中预览功能就是使用的Jessibuca播放器。")]),t("h2",{attrs:{id:"配置"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#配置","aria-hidden":"true"}},[s._v("#")]),s._v(" 配置")]),t("p",[s._v("目前仅有的配置是监听的端口号")]),t("div",{staticClass:"language-toml extra-class"},[t("pre",{pre:!0,attrs:{class:"language-toml"}},[t("code",[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),t("span",{pre:!0,attrs:{class:"token table class-name"}},[s._v("Plugins.Jessica")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("]")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token key property"}},[s._v("ListenAddr")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('":8080"')]),s._v("\n")])])])])}],!1,null,null,null);a.default=n.exports}}]);

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>插件开发 | Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.ad3166d6.css" as="style"><link rel="preload" href="/docs/assets/js/app.ad3166d6.js" as="script"><link rel="preload" href="/docs/assets/js/2.142d04d2.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.83ce04b6.js"><link rel="prefetch" href="/docs/assets/js/3.2b6c987b.js"><link rel="prefetch" href="/docs/assets/js/4.ad90d74a.js"><link rel="prefetch" href="/docs/assets/js/5.36121818.js">
<link rel="stylesheet" href="/docs/assets/css/styles.ad3166d6.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">起步</a></li><li><a href="/docs/develop.html" class="active sidebar-link">插件开发</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/docs/develop.html#插件的定义" class="sidebar-link">插件的定义</a></li><li class="sidebar-sub-header"><a href="/docs/develop.html#插件的安装" class="sidebar-link">插件的安装</a></li><li class="sidebar-sub-header"><a href="/docs/develop.html#开发订阅者插件" class="sidebar-link">开发订阅者插件</a></li><li class="sidebar-sub-header"><a href="/docs/develop.html#开发发布者插件" class="sidebar-link">开发发布者插件</a></li><li class="sidebar-sub-header"><a href="/docs/develop.html#开发钩子插件" class="sidebar-link">开发钩子插件</a></li></ul></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"><h1 id="插件开发"><a href="#插件开发" aria-hidden="true" class="header-anchor">#</a> 插件开发</h1><h2 id="插件的定义"><a href="#插件的定义" aria-hidden="true" class="header-anchor">#</a> 插件的定义</h2><p>所谓的插件,没有什么固定的规则,只需要完成<code>安装</code>操作即可。插件可以实现任意的功能扩展,最常见的是实现某种传输协议用来推流或者拉流</p><h2 id="插件的安装"><a href="#插件的安装" aria-hidden="true" class="header-anchor">#</a> 插件的安装</h2><p>下面是内置插件jessica的源码代表了典型的插件安装</p><div class="language-go extra-class"><pre class="language-go"><code><span class="token keyword">package</span> jessica
<span class="token keyword">import</span> <span class="token punctuation">(</span>
<span class="token punctuation">.</span> <span class="token string">&quot;github.com/langhuihui/monibuca/monica&quot;</span>
<span class="token string">&quot;log&quot;</span>
<span class="token string">&quot;net/http&quot;</span>
<span class="token punctuation">)</span>
<span class="token keyword">var</span> config <span class="token operator">=</span> <span class="token function">new</span><span class="token punctuation">(</span>ListenerConfig<span class="token punctuation">)</span>
<span class="token keyword">func</span> <span class="token function">init</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token function">InstallPlugin</span><span class="token punctuation">(</span><span class="token operator">&amp;</span>PluginConfig<span class="token punctuation">{</span>
Name<span class="token punctuation">:</span> <span class="token string">&quot;Jessica&quot;</span><span class="token punctuation">,</span>
Type<span class="token punctuation">:</span> PLUGIN_SUBSCRIBER<span class="token punctuation">,</span>
Config<span class="token punctuation">:</span> config<span class="token punctuation">,</span>
Run<span class="token punctuation">:</span> run<span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token keyword">func</span> <span class="token function">run</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
log<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">&quot;server Jessica start at %s&quot;</span><span class="token punctuation">,</span> config<span class="token punctuation">.</span>ListenAddr<span class="token punctuation">)</span>
log<span class="token punctuation">.</span><span class="token function">Fatal</span><span class="token punctuation">(</span>http<span class="token punctuation">.</span><span class="token function">ListenAndServe</span><span class="token punctuation">(</span>config<span class="token punctuation">.</span>ListenAddr<span class="token punctuation">,</span> http<span class="token punctuation">.</span><span class="token function">HandlerFunc</span><span class="token punctuation">(</span>WsHandler<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
</code></pre></div><p>当主程序读取配置文件完成解析后会调用各个插件的Run函数上面代码中执行了一个http的端口监听</p><h2 id="开发订阅者插件"><a href="#开发订阅者插件" aria-hidden="true" class="header-anchor">#</a> 开发订阅者插件</h2><p>所谓订阅者就是用来从流媒体服务器接收音视频流的程序例如RTMP协议执行play命令后、http-flv请求响应程序、websocket响应程序。内置插件中录制flv程序也是一个特殊的订阅者。
下面是http-flv插件的源码供参考</p><div class="language-go extra-class"><pre class="language-go"><code><span class="token keyword">package</span> HDL
<span class="token keyword">import</span> <span class="token punctuation">(</span>
<span class="token punctuation">.</span> <span class="token string">&quot;github.com/langhuihui/monibuca/monica&quot;</span>
<span class="token string">&quot;github.com/langhuihui/monibuca/monica/avformat&quot;</span>
<span class="token string">&quot;github.com/langhuihui/monibuca/monica/pool&quot;</span>
<span class="token string">&quot;log&quot;</span>
<span class="token string">&quot;net/http&quot;</span>
<span class="token string">&quot;strings&quot;</span>
<span class="token punctuation">)</span>
<span class="token keyword">var</span> config <span class="token operator">=</span> <span class="token function">new</span><span class="token punctuation">(</span>ListenerConfig<span class="token punctuation">)</span>
<span class="token keyword">func</span> <span class="token function">init</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token function">InstallPlugin</span><span class="token punctuation">(</span><span class="token operator">&amp;</span>PluginConfig<span class="token punctuation">{</span>
Name<span class="token punctuation">:</span> <span class="token string">&quot;HDL&quot;</span><span class="token punctuation">,</span>
Type<span class="token punctuation">:</span> PLUGIN_SUBSCRIBER<span class="token punctuation">,</span>
Config<span class="token punctuation">:</span> config<span class="token punctuation">,</span>
Run<span class="token punctuation">:</span> run<span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token keyword">func</span> <span class="token function">run</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
log<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">&quot;HDL start at %s&quot;</span><span class="token punctuation">,</span> config<span class="token punctuation">.</span>ListenAddr<span class="token punctuation">)</span>
log<span class="token punctuation">.</span><span class="token function">Fatal</span><span class="token punctuation">(</span>http<span class="token punctuation">.</span><span class="token function">ListenAndServe</span><span class="token punctuation">(</span>config<span class="token punctuation">.</span>ListenAddr<span class="token punctuation">,</span> http<span class="token punctuation">.</span><span class="token function">HandlerFunc</span><span class="token punctuation">(</span>HDLHandler<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token keyword">func</span> <span class="token function">HDLHandler</span><span class="token punctuation">(</span>w http<span class="token punctuation">.</span>ResponseWriter<span class="token punctuation">,</span> r <span class="token operator">*</span>http<span class="token punctuation">.</span>Request<span class="token punctuation">)</span> <span class="token punctuation">{</span>
sign <span class="token operator">:=</span> r<span class="token punctuation">.</span>URL<span class="token punctuation">.</span><span class="token function">Query</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">Get</span><span class="token punctuation">(</span><span class="token string">&quot;sign&quot;</span><span class="token punctuation">)</span>
<span class="token keyword">if</span> err <span class="token operator">:=</span> AuthHooks<span class="token punctuation">.</span><span class="token function">Trigger</span><span class="token punctuation">(</span>sign<span class="token punctuation">)</span><span class="token punctuation">;</span> err <span class="token operator">!=</span> <span class="token boolean">nil</span> <span class="token punctuation">{</span>
w<span class="token punctuation">.</span><span class="token function">WriteHeader</span><span class="token punctuation">(</span><span class="token number">403</span><span class="token punctuation">)</span>
<span class="token keyword">return</span>
<span class="token punctuation">}</span>
stringPath <span class="token operator">:=</span> strings<span class="token punctuation">.</span><span class="token function">TrimLeft</span><span class="token punctuation">(</span>r<span class="token punctuation">.</span>RequestURI<span class="token punctuation">,</span> <span class="token string">&quot;/&quot;</span><span class="token punctuation">)</span>
<span class="token keyword">if</span> strings<span class="token punctuation">.</span><span class="token function">HasSuffix</span><span class="token punctuation">(</span>stringPath<span class="token punctuation">,</span> <span class="token string">&quot;.flv&quot;</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
stringPath <span class="token operator">=</span> strings<span class="token punctuation">.</span><span class="token function">TrimRight</span><span class="token punctuation">(</span>stringPath<span class="token punctuation">,</span> <span class="token string">&quot;.flv&quot;</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token keyword">if</span> <span class="token boolean">_</span><span class="token punctuation">,</span> ok <span class="token operator">:=</span> AllRoom<span class="token punctuation">.</span><span class="token function">Load</span><span class="token punctuation">(</span>stringPath<span class="token punctuation">)</span><span class="token punctuation">;</span> ok <span class="token punctuation">{</span>
<span class="token comment">//atomic.AddInt32(&amp;hdlId, 1)</span>
w<span class="token punctuation">.</span><span class="token function">Header</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">Set</span><span class="token punctuation">(</span><span class="token string">&quot;Transfer-Encoding&quot;</span><span class="token punctuation">,</span> <span class="token string">&quot;chunked&quot;</span><span class="token punctuation">)</span>
w<span class="token punctuation">.</span><span class="token function">Header</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">Set</span><span class="token punctuation">(</span><span class="token string">&quot;Content-Type&quot;</span><span class="token punctuation">,</span> <span class="token string">&quot;video/x-flv&quot;</span><span class="token punctuation">)</span>
w<span class="token punctuation">.</span><span class="token function">Write</span><span class="token punctuation">(</span>avformat<span class="token punctuation">.</span>FLVHeader<span class="token punctuation">)</span>
p <span class="token operator">:=</span> OutputStream<span class="token punctuation">{</span>
Sign<span class="token punctuation">:</span> sign<span class="token punctuation">,</span>
SendHandler<span class="token punctuation">:</span> <span class="token keyword">func</span><span class="token punctuation">(</span>packet <span class="token operator">*</span>pool<span class="token punctuation">.</span>SendPacket<span class="token punctuation">)</span> <span class="token builtin">error</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span> avformat<span class="token punctuation">.</span><span class="token function">WriteFLVTag</span><span class="token punctuation">(</span>w<span class="token punctuation">,</span> packet<span class="token punctuation">)</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
SubscriberInfo<span class="token punctuation">:</span> SubscriberInfo<span class="token punctuation">{</span>
ID<span class="token punctuation">:</span> r<span class="token punctuation">.</span>RemoteAddr<span class="token punctuation">,</span> Type<span class="token punctuation">:</span> <span class="token string">&quot;FLV&quot;</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span>
p<span class="token punctuation">.</span><span class="token function">Play</span><span class="token punctuation">(</span>stringPath<span class="token punctuation">)</span>
<span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
w<span class="token punctuation">.</span><span class="token function">WriteHeader</span><span class="token punctuation">(</span><span class="token number">404</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre></div><p>其中核心逻辑就是创建OutputStream对象每一个订阅者需要提供SendHandler函数用来接收来自发布者广播出来的音视频数据。
最后调用该对象的Play函数进行播放。请注意Play函数会阻塞当前goroutine。</p><h2 id="开发发布者插件"><a href="#开发发布者插件" aria-hidden="true" class="header-anchor">#</a> 开发发布者插件</h2><p>所谓发布者就是提供音视频数据的程序例如接收来自OBS、ffmpeg的推流的程序。内置插件中集群功能里面有一个特殊的发布者它接收来自源服务器的音视频数据然后在本服务器中广播音视频。
以此为例,我们需要提供一个结构体定义来表示特定的发布者:</p><div class="language-go extra-class"><pre class="language-go"><code><span class="token keyword">type</span> Receiver <span class="token keyword">struct</span> <span class="token punctuation">{</span>
InputStream
io<span class="token punctuation">.</span>Reader
<span class="token operator">*</span>bufio<span class="token punctuation">.</span>Writer
<span class="token punctuation">}</span>
</code></pre></div><p>其中InputStream 是固定的,必须包含,且必须以组合继承的方式定义。其余的成员则是任意的。
发布者的发布动作需要特定条件的触发,例如在集群插件中,当本服务器有订阅者订阅了某个流,而该流并没有发布者的时候就会触发向源服务器拉流的函数:</p><div class="language-go extra-class"><pre class="language-go"><code><span class="token keyword">func</span> <span class="token function">PullUpStream</span><span class="token punctuation">(</span>streamPath <span class="token builtin">string</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
addr<span class="token punctuation">,</span> err <span class="token operator">:=</span> net<span class="token punctuation">.</span><span class="token function">ResolveTCPAddr</span><span class="token punctuation">(</span><span class="token string">&quot;tcp&quot;</span><span class="token punctuation">,</span> config<span class="token punctuation">.</span>Master<span class="token punctuation">)</span>
<span class="token keyword">if</span> <span class="token function">MayBeError</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span>
<span class="token punctuation">}</span>
conn<span class="token punctuation">,</span> err <span class="token operator">:=</span> net<span class="token punctuation">.</span><span class="token function">DialTCP</span><span class="token punctuation">(</span><span class="token string">&quot;tcp&quot;</span><span class="token punctuation">,</span> <span class="token boolean">nil</span><span class="token punctuation">,</span> addr<span class="token punctuation">)</span>
<span class="token keyword">if</span> <span class="token function">MayBeError</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span>
<span class="token punctuation">}</span>
brw <span class="token operator">:=</span> bufio<span class="token punctuation">.</span><span class="token function">NewReadWriter</span><span class="token punctuation">(</span>bufio<span class="token punctuation">.</span><span class="token function">NewReader</span><span class="token punctuation">(</span>conn<span class="token punctuation">)</span><span class="token punctuation">,</span> bufio<span class="token punctuation">.</span><span class="token function">NewWriter</span><span class="token punctuation">(</span>conn<span class="token punctuation">)</span><span class="token punctuation">)</span>
p <span class="token operator">:=</span> <span class="token operator">&amp;</span>Receiver<span class="token punctuation">{</span>
Reader<span class="token punctuation">:</span> conn<span class="token punctuation">,</span>
Writer<span class="token punctuation">:</span> brw<span class="token punctuation">.</span>Writer<span class="token punctuation">,</span>
<span class="token punctuation">}</span>
<span class="token keyword">if</span> p<span class="token punctuation">.</span><span class="token function">Publish</span><span class="token punctuation">(</span>streamPath<span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token punctuation">{</span>
p<span class="token punctuation">.</span><span class="token function">WriteByte</span><span class="token punctuation">(</span>MSG_SUBSCRIBE<span class="token punctuation">)</span>
p<span class="token punctuation">.</span><span class="token function">WriteString</span><span class="token punctuation">(</span>streamPath<span class="token punctuation">)</span>
p<span class="token punctuation">.</span><span class="token function">WriteByte</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span>
p<span class="token punctuation">.</span><span class="token function">Flush</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token keyword">for</span> <span class="token boolean">_</span><span class="token punctuation">,</span> v <span class="token operator">:=</span> <span class="token keyword">range</span> p<span class="token punctuation">.</span>Subscribers <span class="token punctuation">{</span>
p<span class="token punctuation">.</span><span class="token function">Auth</span><span class="token punctuation">(</span>v<span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span>
<span class="token punctuation">}</span>
<span class="token keyword">defer</span> p<span class="token punctuation">.</span><span class="token function">Cancel</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token keyword">for</span> <span class="token punctuation">{</span>
cmd<span class="token punctuation">,</span> err <span class="token operator">:=</span> brw<span class="token punctuation">.</span><span class="token function">ReadByte</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token keyword">if</span> <span class="token function">MayBeError</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span>
<span class="token punctuation">}</span>
<span class="token keyword">switch</span> cmd <span class="token punctuation">{</span>
<span class="token keyword">case</span> MSG_AUDIO<span class="token punctuation">:</span>
<span class="token keyword">if</span> audio<span class="token punctuation">,</span> err <span class="token operator">:=</span> p<span class="token punctuation">.</span><span class="token function">readAVPacket</span><span class="token punctuation">(</span>avformat<span class="token punctuation">.</span>FLV_TAG_TYPE_AUDIO<span class="token punctuation">)</span><span class="token punctuation">;</span> err <span class="token operator">==</span> <span class="token boolean">nil</span> <span class="token punctuation">{</span>
p<span class="token punctuation">.</span><span class="token function">PushAudio</span><span class="token punctuation">(</span>audio<span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token keyword">case</span> MSG_VIDEO<span class="token punctuation">:</span>
<span class="token keyword">if</span> video<span class="token punctuation">,</span> err <span class="token operator">:=</span> p<span class="token punctuation">.</span><span class="token function">readAVPacket</span><span class="token punctuation">(</span>avformat<span class="token punctuation">.</span>FLV_TAG_TYPE_VIDEO<span class="token punctuation">)</span><span class="token punctuation">;</span> err <span class="token operator">==</span> <span class="token boolean">nil</span> <span class="token operator">&amp;&amp;</span> <span class="token function">len</span><span class="token punctuation">(</span>video<span class="token punctuation">.</span>Payload<span class="token punctuation">)</span> <span class="token operator">&gt;</span> <span class="token number">2</span> <span class="token punctuation">{</span>
tmp <span class="token operator">:=</span> video<span class="token punctuation">.</span>Payload<span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span> <span class="token comment">// 第一个字节保存着视频的相关信息.</span>
video<span class="token punctuation">.</span>VideoFrameType <span class="token operator">=</span> tmp <span class="token operator">&gt;&gt;</span> <span class="token number">4</span> <span class="token comment">// 帧类型 4Bit, H264一般为1或者2</span>
p<span class="token punctuation">.</span><span class="token function">PushVideo</span><span class="token punctuation">(</span>video<span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token keyword">case</span> MSG_AUTH<span class="token punctuation">:</span>
cmd<span class="token punctuation">,</span> err <span class="token operator">=</span> brw<span class="token punctuation">.</span><span class="token function">ReadByte</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token keyword">if</span> <span class="token function">MayBeError</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span>
<span class="token punctuation">}</span>
bytes<span class="token punctuation">,</span> err <span class="token operator">:=</span> brw<span class="token punctuation">.</span><span class="token function">ReadBytes</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span>
<span class="token keyword">if</span> <span class="token function">MayBeError</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span>
<span class="token punctuation">}</span>
subId <span class="token operator">:=</span> strings<span class="token punctuation">.</span><span class="token function">Split</span><span class="token punctuation">(</span><span class="token function">string</span><span class="token punctuation">(</span>bytes<span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">:</span><span class="token function">len</span><span class="token punctuation">(</span>bytes<span class="token punctuation">)</span><span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token string">&quot;,&quot;</span><span class="token punctuation">)</span><span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span>
<span class="token keyword">if</span> v<span class="token punctuation">,</span> ok <span class="token operator">:=</span> p<span class="token punctuation">.</span>Subscribers<span class="token punctuation">[</span>subId<span class="token punctuation">]</span><span class="token punctuation">;</span> ok <span class="token punctuation">{</span>
<span class="token keyword">if</span> cmd <span class="token operator">!=</span> <span class="token number">1</span> <span class="token punctuation">{</span>
v<span class="token punctuation">.</span><span class="token function">Cancel</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre></div><p>正在该函数中会向源服务器建立tcp连接然后发送特定命令表示需要拉流当我们接收到源服务器的数据的时候就调用PushVideo和PushAudio函数来广播音视频。</p><p>核心逻辑是调用InputStream的Publish以及PushVideo、PushAudio函数</p><h2 id="开发钩子插件"><a href="#开发钩子插件" aria-hidden="true" class="header-anchor">#</a> 开发钩子插件</h2></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><span class="prev">
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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Monibuca快速起步 | Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.ad3166d6.css" as="style"><link rel="preload" href="/docs/assets/js/app.ad3166d6.js" as="script"><link rel="preload" href="/docs/assets/js/1.83ce04b6.js" as="script"><link rel="prefetch" href="/docs/assets/js/2.142d04d2.js"><link rel="prefetch" href="/docs/assets/js/3.2b6c987b.js"><link rel="prefetch" href="/docs/assets/js/4.ad90d74a.js"><link rel="prefetch" href="/docs/assets/js/5.36121818.js">
<link rel="stylesheet" href="/docs/assets/css/styles.ad3166d6.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-exact-active router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="active sidebar-link">起步</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/docs/#介绍" class="sidebar-link">介绍</a></li><li class="sidebar-sub-header"><a href="/docs/#启动" class="sidebar-link">启动</a></li><li class="sidebar-sub-header"><a href="/docs/#配置" class="sidebar-link">配置</a></li></ul></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"><h1 id="monibuca快速起步"><a href="#monibuca快速起步" aria-hidden="true" class="header-anchor">#</a> Monibuca快速起步</h1><h2 id="介绍"><a href="#介绍" aria-hidden="true" class="header-anchor">#</a> 介绍</h2><p>Monibuca 是一个开源的流媒体服务器开发框架适用于快速定制化开发流媒体服务器可以对接CDN厂商作为回源服务器也可以自己搭建集群部署环境。
丰富的内置插件提供了流媒体服务器的常见功能例如rtmp server、http-flv、视频录制、QoS等。除此以外还内置了后台web界面方便观察服务器运行的状态。
也可以自己开发后台管理界面通过api方式获取服务器的运行信息。
Monibuca 提供了可供定制化开发的插件机制,可以任意扩展其功能。</p><h2 id="启动"><a href="#启动" aria-hidden="true" class="header-anchor">#</a> 启动</h2><p>启用所有内置插件</p><div class="language-go extra-class"><pre class="language-go"><code><span class="token keyword">package</span> main
<span class="token keyword">import</span> <span class="token punctuation">(</span>
<span class="token punctuation">.</span> <span class="token string">&quot;github.com/langhuihui/monibuca/monica&quot;</span>
<span class="token boolean">_</span> <span class="token string">&quot;github.com/langhuihui/monibuca/plugins&quot;</span>
<span class="token punctuation">)</span>
<span class="token keyword">func</span> <span class="token function">main</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token function">Run</span><span class="token punctuation">(</span><span class="token string">&quot;config.toml&quot;</span><span class="token punctuation">)</span>
<span class="token keyword">select</span> <span class="token punctuation">{</span><span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre></div><h2 id="配置"><a href="#配置" aria-hidden="true" class="header-anchor">#</a> 配置</h2><p>要使用<code>Monibuca</code>,需要编写一个<code>toml</code>格式的配置文件,通常可以放在程序的同级目录下例如:<code>config.toml</code>(名称不是必须为<code>config</code>)</p><p>该配置文件主要是为了定制各个插件的配置,例如监听端口号等,具体还是要看各个插件的设计。</p><blockquote><p>如果你编写了自己的插件,就必须在该配置文件中写入对自己插件的配置信息</p></blockquote><p>如果注释掉部分插件的配置,那么该插件就不会启用,典型的配置如下:</p><div class="language-toml extra-class"><pre class="language-toml"><code><span class="token punctuation">[</span><span class="token table class-name">Plugins.HDL</span><span class="token punctuation">]</span>
<span class="token key property">ListenAddr</span> <span class="token punctuation">=</span> <span class="token string">&quot;:2020&quot;</span>
<span class="token punctuation">[</span><span class="token table class-name">Plugins.Jessica</span><span class="token punctuation">]</span>
<span class="token key property">ListenAddr</span> <span class="token punctuation">=</span> <span class="token string">&quot;:8080&quot;</span>
<span class="token punctuation">[</span><span class="token table class-name">Plugins.RTMP</span><span class="token punctuation">]</span>
<span class="token key property">ListenAddr</span> <span class="token punctuation">=</span> <span class="token string">&quot;:1935&quot;</span>
<span class="token punctuation">[</span><span class="token table class-name">Plugins.GateWay</span><span class="token punctuation">]</span>
<span class="token key property">ListenAddr</span> <span class="token punctuation">=</span> <span class="token string">&quot;:81&quot;</span>
<span class="token comment">#[Plugins.Cluster]</span>
<span class="token comment">#Master = &quot;localhost:2019&quot;</span>
<span class="token comment">#ListenAddr = &quot;:2019&quot;</span>
<span class="token comment">#</span>
<span class="token comment">#[Plugins.Auth]</span>
<span class="token comment">#Key=&quot;www.monibuca.com&quot;</span>
<span class="token comment">#[Plugins.RecordFlv]</span>
<span class="token comment">#Path=&quot;./resouce&quot;</span>
<span class="token punctuation">[</span><span class="token table class-name">Plugins.QoS</span><span class="token punctuation">]</span>
<span class="token key property">Suffix</span> <span class="token punctuation">=</span> <span class="token punctuation">[</span><span class="token string">&quot;high&quot;</span><span class="token punctuation">,</span><span class="token string">&quot;medium&quot;</span><span class="token punctuation">,</span><span class="token string">&quot;low&quot;</span><span class="token punctuation">]</span>
</code></pre></div><p>具体配置的含义,可以参考每个插件的说明</p></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><!----><span class="next"><a href="/docs/develop.html">
插件开发
</a>
</span></p></div></div></div></div>
<script src="/docs/assets/js/app.ad3166d6.js" defer></script><script src="/docs/assets/js/1.83ce04b6.js" defer></script>
</body>
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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.ad3166d6.css" as="style"><link rel="preload" href="/docs/assets/js/app.ad3166d6.js" as="script"><link rel="preload" href="/docs/assets/js/4.ad90d74a.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.83ce04b6.js"><link rel="prefetch" href="/docs/assets/js/2.142d04d2.js"><link rel="prefetch" href="/docs/assets/js/3.2b6c987b.js"><link rel="prefetch" href="/docs/assets/js/5.36121818.js">
<link rel="stylesheet" href="/docs/assets/css/styles.ad3166d6.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">起步</a></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"></div><div class="page-edit"><!----><!----></div><!----></div></div></div>
<script src="/docs/assets/js/app.ad3166d6.js" defer></script><script src="/docs/assets/js/4.ad90d74a.js" defer></script>
</body>
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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Jessica | Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.ad3166d6.css" as="style"><link rel="preload" href="/docs/assets/js/app.ad3166d6.js" as="script"><link rel="preload" href="/docs/assets/js/5.36121818.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.83ce04b6.js"><link rel="prefetch" href="/docs/assets/js/2.142d04d2.js"><link rel="prefetch" href="/docs/assets/js/3.2b6c987b.js"><link rel="prefetch" href="/docs/assets/js/4.ad90d74a.js">
<link rel="stylesheet" href="/docs/assets/css/styles.ad3166d6.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">起步</a></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading open"><span>内置插件</span><span class="arrow down"></span></p><ul class="sidebar-group-items"><li><a href="/docs/plugins/jessica.html" class="active sidebar-link">Jessica</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/docs/plugins/jessica.html#配置" class="sidebar-link">配置</a></li></ul></li></ul></div></li></ul></div><div class="page"><div class="content"><h1 id="jessica"><a href="#jessica" aria-hidden="true" class="header-anchor">#</a> Jessica</h1><p>该插件为基于WebSocket协议传输音视频的订阅者音视频数据以裸数据的形式进行传输我们需要Jessibuca播放器来进行播放
Jessibua播放器已内置于源码中该播放器通过js解码H264并用canvas进行渲染可以运行在几乎所有的终端浏览器上面。
在Monibuca的Web界面中预览功能就是使用的Jessibuca播放器。</p><h2 id="配置"><a href="#配置" aria-hidden="true" class="header-anchor">#</a> 配置</h2><p>目前仅有的配置是监听的端口号</p><div class="language-toml extra-class"><pre class="language-toml"><code><span class="token punctuation">[</span><span class="token table class-name">Plugins.Jessica</span><span class="token punctuation">]</span>
<span class="token key property">ListenAddr</span> <span class="token punctuation">=</span> <span class="token string">&quot;:8080&quot;</span>
</code></pre></div></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><span class="prev">
<a href="/docs/history.html" class="prev">
更新日志
</a></span><!----></p></div></div></div></div>
<script src="/docs/assets/js/app.ad3166d6.js" defer></script><script src="/docs/assets/js/5.36121818.js" defer></script>
</body>
</html>

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/**
* Welcome to your Workbox-powered service worker!
*
* You'll need to register this file in your web app and you should
* disable HTTP caching for this file too.
* See https://goo.gl/nhQhGp
*
* The rest of the code is auto-generated. Please don't update this file
* directly; instead, make changes to your Workbox build configuration
* and re-run your build process.
* See https://goo.gl/2aRDsh
*/
importScripts("https://storage.googleapis.com/workbox-cdn/releases/3.6.3/workbox-sw.js");
/**
* The workboxSW.precacheAndRoute() method efficiently caches and responds to
* requests for URLs in the manifest.
* See https://goo.gl/S9QRab
*/
self.__precacheManifest = [
{
"url": "404.html",
"revision": "a3d9e915fd09958cab2da343fcad58b0"
},
{
"url": "assets/css/styles.ad3166d6.css",
"revision": "4a6b650244e5b709f84a81ad0565b485"
},
{
"url": "assets/img/search.83621669.svg",
"revision": "83621669651b9a3d4bf64d1a670ad856"
},
{
"url": "assets/js/1.83ce04b6.js",
"revision": "3cabebb5c79c8280aee24ac6e4545650"
},
{
"url": "assets/js/2.142d04d2.js",
"revision": "027f4f643a10a465692035fe692cd94f"
},
{
"url": "assets/js/3.2b6c987b.js",
"revision": "27a988ab518e3f04db65045269d55841"
},
{
"url": "assets/js/4.ad90d74a.js",
"revision": "dcbfc54b67e9e6e33dbb2a303e842bdc"
},
{
"url": "assets/js/5.36121818.js",
"revision": "550520f0f388530dfbc4cc40a3dee264"
},
{
"url": "assets/js/app.ad3166d6.js",
"revision": "fdeb68e4b7b08c2c7bdcaf7462f34b16"
},
{
"url": "develop.html",
"revision": "f7461297bdc3ce303d517f0fc6dedd78"
},
{
"url": "history.html",
"revision": "c4ba2b13246f7a9e0039852fe381de6e"
},
{
"url": "index.html",
"revision": "3371a6066d0c2229a521d0659f25b174"
},
{
"url": "plugins/index.html",
"revision": "511b5cef98368f5f0ab35e667766e367"
},
{
"url": "plugins/jessica.html",
"revision": "65ca2965d5d514441d64b4d5e38cd696"
}
].concat(self.__precacheManifest || []);
workbox.precaching.suppressWarnings();
workbox.precaching.precacheAndRoute(self.__precacheManifest, {});

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<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1"><link rel=icon href=/favicon.ico><title>Monibuca</title><script src=jessibuca/ajax.js></script><script src=jessibuca/renderer.js></script><link href=/css/app.b4fc79e8.css rel=preload as=style><link href=/css/chunk-vendors.22ebf426.css rel=preload as=style><link href=/js/app.9cc902b4.js rel=preload as=script><link href=/js/chunk-vendors.ae8ac63d.js rel=preload as=script><link href=/css/chunk-vendors.22ebf426.css rel=stylesheet><link href=/css/app.b4fc79e8.css rel=stylesheet></head><body><noscript><strong>We're sorry but dashboard doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id=app></div><script src=/js/chunk-vendors.ae8ac63d.js></script><script src=/js/app.9cc902b4.js></script></body></html>

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// a simple ajax
!(function () {
var jsonType = 'application/json';
var htmlType = 'text/html';
var xmlTypeRE = /^(?:text|application)\/xml/i;
var blankRE = /^\s*$/; // \s
/*
* default setting
* */
var _settings = {
type: "GET",
beforeSend: noop,
success: noop,
error: noop,
complete: noop,
context: null,
xhr: function () {
return new window.XMLHttpRequest();
},
accepts: {
json: jsonType,
xml: 'application/xml, text/xml',
html: htmlType,
text: 'text/plain'
},
crossDomain: false,
timeout: 0,
username: null,
password: null,
processData: true,
promise: noop
};
function noop() {
}
var ajax = function (options) {
//
var settings = extend({}, options || {});
//
for (var key in _settings) {
if (settings[key] === undefined) {
settings[key] = _settings[key];
}
}
//
try {
var q = {};
var promise = new Promise(function (resolve, reject) {
q.resolve = resolve;
q.reject = reject;
});
promise.resolve = q.resolve;
promise.reject = q.reject;
settings.promise = promise;
}
catch (e) {
//
settings.promise = {
resolve: noop,
reject: noop
};
}
//
if (!settings.crossDomain) {
settings.crossDomain = /^([\w-]+:)?\/\/([^\/]+)/.test(settings.url) && RegExp.$2 !== window.location.href;
}
var dataType = settings.dataType;
// jsonp
if (dataType === 'jsonp') {
//
var hasPlaceholder = /=\?/.test(settings.url);
if (!hasPlaceholder) {
var jsonpCallback = (settings.jsonp || 'callback') + '=?';
settings.url = appendQuery(settings.url, jsonpCallback)
}
return JSONP(settings);
}
// url
if (!settings.url) {
settings.url = window.location.toString();
}
//
serializeData(settings);
var mime = settings.accepts[dataType]; // mime
var baseHeader = {}; // header
var protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol; // protocol
var xhr = _settings.xhr();
var abortTimeout;
// X-Requested-With header
// For cross-domain requests, seeing as conditions for a preflight are
// akin to a jigsaw puzzle, we simply never set it to be sure.
// (it can always be set on a per-request basis or even using ajaxSetup)
// For same-domain requests, won't change header if already provided.
if (!settings.crossDomain && !baseHeader['X-Requested-With']) {
baseHeader['X-Requested-With'] = 'XMLHttpRequest';
}
// mime
if (mime) {
//
baseHeader['Accept'] = mime;
if (mime.indexOf(',') > -1) {
mime = mime.split(',', 2)[0]
}
//
xhr.overrideMimeType && xhr.overrideMimeType(mime);
}
// contentType
if (settings.contentType || (settings.data && settings.type.toUpperCase() !== 'GET')) {
baseHeader['Content-Type'] = (settings.contentType || 'application/x-www-form-urlencoded; charset=UTF-8');
}
// headers
settings.headers = extend(baseHeader, settings.headers || {});
// on ready state change
xhr.onreadystatechange = function () {
// readystate
if (xhr.readyState === 4) {
clearTimeout(abortTimeout);
var result;
var error = false;
//
if ((xhr.status >= 200 && xhr.status < 300) || xhr.status === 304) {
dataType = dataType || mimeToDataType(xhr.getResponseHeader('content-type'));
result = xhr.responseText;
try {
// xml
if (dataType === 'xml') {
result = xhr.responseXML;
}
// json
else if (dataType === 'json') {
result = blankRE.test(result) ? null : JSON.parse(result);
}
}
catch (e) {
error = e;
}
if (error) {
ajaxError(error, 'parseerror', xhr, settings);
}
else {
ajaxSuccess(result, xhr, settings);
}
}
else {
ajaxError(null, 'error', xhr, settings);
}
}
};
// async
var async = 'async' in settings ? settings.async : true;
// open
xhr.open(settings.type, settings.url, async, settings.username, settings.password);
// xhrFields
if (settings.xhrFields) {
for (var name in settings.xhrFields) {
xhr[name] = settings.xhrFields[name];
}
}
// Override mime type if needed
if (settings.mimeType && xhr.overrideMimeType) {
xhr.overrideMimeType(settings.mimeType);
}
// set request header
for (var name in settings.headers) {
// Support: IE<9
// IE's ActiveXObject throws a 'Type Mismatch' exception when setting
// request header to a null-value.
//
// To keep consistent with other XHR implementations, cast the value
// to string and ignore `undefined`.
if (settings.headers[name] !== undefined) {
xhr.setRequestHeader(name, settings.headers[name] + "");
}
}
// before send
if (ajaxBeforeSend(xhr, settings) === false) {
xhr.abort();
return false;
}
// timeout
if (settings.timeout > 0) {
abortTimeout = window.setTimeout(function () {
xhr.onreadystatechange = noop;
xhr.abort();
ajaxError(null, 'timeout', xhr, settings);
}, settings.timeout);
}
// send
xhr.send(settings.data ? settings.data : null);
return settings.promise;
};
/*
* method get
* */
ajax.get = function (url, data, success, dataType) {
if (isFunction(data)) {
dataType = dataType || success;
success = data;
data = undefined;
}
return ajax({
url: url,
data: data,
success: success,
dataType: dataType
});
};
/*
* method post
*
* dataType:
* */
ajax.post = function (url, data, success, dataType) {
if (isFunction(data)) {
dataType = dataType || success;
success = data;
data = undefined;
}
return ajax({
type: 'POST',
url: url,
data: data,
success: success,
dataType: dataType
})
};
/*
* method getJSON
* */
ajax.getJSON = function (url, data, success) {
if (isFunction(data)) {
success = data;
data = undefined;
}
return ajax({
url: url,
data: data,
success: success,
dataType: 'json'
})
};
/*
* method ajaxSetup
* */
ajax.ajaxSetup = function (target, settings) {
return settings ? extend(extend(target, _settings), settings) : extend(_settings, target);
};
/*
* utils
*
* */
// triggers and extra global event ajaxBeforeSend that's like ajaxSend but cancelable
function ajaxBeforeSend(xhr, settings) {
var context = settings.context;
//
if (settings.beforeSend.call(context, xhr, settings) === false) {
return false;
}
}
// ajax success
function ajaxSuccess(data, xhr, settings) {
var context = settings.context;
var status = 'success';
settings.success.call(context, data, status, xhr);
settings.promise.resolve(data, status, xhr);
ajaxComplete(status, xhr, settings);
}
// status: "success", "notmodified", "error", "timeout", "abort", "parsererror"
function ajaxComplete(status, xhr, settings) {
var context = settings.context;
settings.complete.call(context, xhr, status);
}
// type: "timeout", "error", "abort", "parsererror"
function ajaxError(error, type, xhr, settings) {
var context = settings.context;
settings.error.call(context, xhr, type, error);
settings.promise.reject(xhr, type, error);
ajaxComplete(type, xhr, settings);
}
// jsonp
/*
* tks: https://www.cnblogs.com/rubylouvre/archive/2011/02/13/1953087.html
* */
function JSONP(options) {
//
var callbackName = options.jsonpCallback || 'jsonp' + (new Date().getTime());
var script = window.document.createElement('script');
var abort = function () {
// 设置 window.xxx = noop
if (callbackName in window) {
window[callbackName] = noop;
}
};
var xhr = {abort: abort};
var abortTimeout;
var head = window.document.getElementsByTagName('head')[0] || window.document.documentElement;
// ie8+
script.onerror = function (error) {
_error(error);
};
function _error(error) {
window.clearTimeout(abortTimeout);
xhr.abort();
ajaxError(error.type, xhr, error.type, options);
_removeScript();
}
window[callbackName] = function (data) {
window.clearTimeout(abortTimeout);
ajaxSuccess(data, xhr, options);
_removeScript();
};
//
serializeData(options);
script.src = options.url.replace(/=\?/, '=' + callbackName);
//
script.src = appendQuery(script.src, '_=' + (new Date()).getTime());
//
script.async = true;
// script charset
if (options.scriptCharset) {
script.charset = options.scriptCharset;
}
//
head.insertBefore(script, head.firstChild);
//
if (options.timeout > 0) {
abortTimeout = window.setTimeout(function () {
xhr.abort();
ajaxError('timeout', xhr, 'timeout', options);
_removeScript();
}, options.timeout);
}
// remove script
function _removeScript() {
if (script.clearAttributes) {
script.clearAttributes();
} else {
script.onload = script.onreadystatechange = script.onerror = null;
}
if (script.parentNode) {
script.parentNode.removeChild(script);
}
//
script = null;
delete window[callbackName];
}
return options.promise;
}
// mime to data type
function mimeToDataType(mime) {
return mime && (mime === htmlType ? 'html' : mime === jsonType ? 'json' : xmlTypeRE.test(mime) && 'xml') || 'text'
}
// append query
function appendQuery(url, query) {
return (url + '&' + query).replace(/[&?]{1,2}/, '?');
}
// serialize data
function serializeData(options) {
// formData
if (isObject(options) && !isFormData(options.data) && options.processData) {
options.data = param(options.data);
}
if (options.data && (!options.type || options.type.toUpperCase() === 'GET')) {
options.url = appendQuery(options.url, options.data);
}
}
// serialize
function serialize(params, obj, traditional, scope) {
var _isArray = isArray(obj);
for (var key in obj) {
var value = obj[key];
if (scope) {
key = traditional ? scope : scope + '[' + (_isArray ? '' : key) + ']';
}
// handle data in serializeArray format
if (!scope && _isArray) {
params.add(value.name, value.value);
}
else if (traditional ? _isArray(value) : isObject(value)) {
serialize(params, value, traditional, key);
}
else {
params.add(key, value);
}
}
}
// param
function param(obj, traditional) {
var params = [];
//
params.add = function (k, v) {
this.push(encodeURIComponent(k) + '=' + encodeURIComponent(v));
};
serialize(params, obj, traditional);
return params.join('&').replace('%20', '+');
}
// extend
function extend(target) {
var slice = Array.prototype.slice;
var args = slice.call(arguments, 1);
//
for (var i = 0, length = args.length; i < length; i++) {
var source = args[i] || {};
for (var key in source) {
if (source.hasOwnProperty(key) && source[key] !== undefined) {
target[key] = source[key];
}
}
}
return target;
}
// is object
function isObject(obj) {
var type = typeof obj;
return type === 'function' || type === 'object' && !!obj;
}
// is formData
function isFormData(obj) {
return obj instanceof FormData;
}
// is array
function isArray(value) {
return Object.prototype.toString.call(value) === "[object Array]";
}
// is function
function isFunction(value) {
return typeof value === "function";
}
// browser
window.ajax = ajax;
})();

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function Jessibuca(opt) {
this.canvasElement = opt.canvas;
this.contextOptions = opt.contextOptions;
this.videoBuffer = opt.videoBuffer || 1
if (!opt.forceNoGL) this.initContextGL();
if (this.contextGL) {
this.initProgram();
this.initBuffers();
this.initTextures();
};
this.decoderWorker = new Worker(opt.decoder || '264_mp3.js')
var _this = this
function draw(output) {
_this.drawNextOutputPicture(_this.width, _this.height, null, output)
postMessage({ cmd: "setBuffer", buffer: output }, '*', [output[0].buffer, output[1].buffer, output[2].buffer])
}
this.decoderWorker.onmessage = function (event) {
var msg = event.data
switch (msg.cmd) {
case "init":
console.log("decoder worker init")
postMessage({ cmd: "setVideoBuffer", time: _this.videoBuffer }, "*")
if (_this.onLoad) {
_this.onLoad()
delete _this.onLoad;
}
break
case "initSize":
_this.width = msg.w
_this.height = msg.h
if (_this.isWebGL()) {
// var buffer = new ArrayBuffer(msg.w * msg.h + (msg.w * msg.h >> 1))
// this.postMessage({ cmd: "setBuffer", buffer: buffer }, [buffer])
}
else {
_this.initRGB(msg.w, msg.h)
}
break
case "render":
if (_this.onPlay) {
_this.onPlay()
delete _this.onPlay;
}
// if (msg.compositionTime) {
// console.log(msg.compositionTime)
// setTimeout(draw, msg.compositionTime, msg.output)
// } else {
// draw(msg.output)
// }
draw(msg.output)
break
case "initAudio":
_this.initAudioPlay(msg.frameCount, msg.samplerate, msg.channels)
break
case "playAudio":
_this.playAudio(msg.buffer)
break
case "print":
console.log(msg.text);
break
case "printErr":
console.error(msg.text);
break
}
}
};
window.AudioContext = window.AudioContext || window.webkitAudioContext;
function _unlock() {
var context = Jessibuca.prototype.audioContext = Jessibuca.prototype.audioContext || new window.AudioContext();
context.resume();
var source = context.createBufferSource();
source.buffer = context.createBuffer(1, 1, 22050);
source.connect(context.destination);
if (source.noteOn)
source.noteOn(0);
else
source.start(0);
}
// document.addEventListener("mousedown", _unlock, true);
// document.addEventListener("touchend", _unlock, true);
Jessibuca.prototype.audioEnabled = function (flag) {
if (flag) {
_unlock()
this.audioEnabled = function (flag) {
if (flag) {
this.audioContext.resume();
} else {
this.audioContext.suspend();
}
}
}
}
Jessibuca.prototype.playAudio = function (data) {
var context = this.audioContext;
var isPlaying = false;
var isDecoding = false;
if (!context) return false;
var audioBuffers = [];
var decodeQueue = []
var _this = this
var playNextBuffer = function (e) {
// isPlaying = false;
if (audioBuffers.length) {
playBuffer(audioBuffers.shift())
}
//if (audioBuffers.length > 1) audioBuffers.shift();
};
var playBuffer = function (buffer) {
isPlaying = true;
var audioBufferSouceNode = context.createBufferSource();
audioBufferSouceNode.buffer = buffer;
audioBufferSouceNode.connect(context.destination);
// audioBufferSouceNode.onended = playNextBuffer;
audioBufferSouceNode.start();
if (!_this.audioInterval) {
_this.audioInterval = setInterval(playNextBuffer, buffer.duration * 1000 - 1);
}
// setTimeout(playNextBuffer, buffer.duration * 1000)
}
var tryPlay = function (buffer) {
if (decodeQueue.length) {
context.decodeAudioData(decodeQueue.shift(), tryPlay, console.error);
} else {
isDecoding = false
}
if (isPlaying) {
audioBuffers.push(buffer);
} else {
playBuffer(buffer)
}
}
var playAudio = function (data) {
decodeQueue.push(...data)
if (!isDecoding) {
isDecoding = true
context.decodeAudioData(decodeQueue.shift(), tryPlay, console.error);
}
}
this.playAudio = playAudio
playAudio(data)
}
Jessibuca.prototype.initAudioPlay = function (frameCount, samplerate, channels) {
var context = this.audioContext;
var isPlaying = false;
var audioBuffers = [];
if (!context) return false;
var resampled = samplerate < 22050;
var audioBuffer = resampled ? context.createBuffer(channels, frameCount << 1, samplerate << 1) : context.createBuffer(channels, frameCount, samplerate);
var playNextBuffer = function () {
isPlaying = false;
console.log("~", audioBuffers.length)
if (audioBuffers.length) {
playAudio(audioBuffers.shift());
}
//if (audioBuffers.length > 1) audioBuffers.shift();
};
var copyToCtxBuffer = channels > 1 ? function (fromBuffer) {
for (var channel = 0; channel < channels; channel++) {
var nowBuffering = audioBuffer.getChannelData(channel);
if (resampled) {
for (var i = 0; i < frameCount; i++) {
nowBuffering[i * 2] = nowBuffering[i * 2 + 1] = fromBuffer[i * (channel + 1)] / 32768;
}
} else
for (var i = 0; i < frameCount; i++) {
nowBuffering[i] = fromBuffer[i * (channel + 1)] / 32768;
}
}
} : function (fromBuffer) {
var nowBuffering = audioBuffer.getChannelData(0);
for (var i = 0; i < nowBuffering.length; i++) {
nowBuffering[i] = fromBuffer[i] / 32768;
}
// nowBuffering.set(fromBuffer);
};
var playAudio = function (fromBuffer) {
if (isPlaying) {
audioBuffers.push(fromBuffer);
console.log(audioBuffers.length)
return;
}
isPlaying = true;
copyToCtxBuffer(fromBuffer);
var source = context.createBufferSource();
source.buffer = audioBuffer;
source.connect(context.destination);
source.onended = playNextBuffer;
//setTimeout(playNextBuffer, audioBufferTime-audioBuffers.length*200);
source.start();
};
this.playAudio = playAudio;
}
/**
* Returns true if the canvas supports WebGL
*/
Jessibuca.prototype.isWebGL = function () {
return !!this.contextGL;
};
/**
* Create the GL context from the canvas element
*/
Jessibuca.prototype.initContextGL = function () {
var canvas = this.canvasElement;
var gl = null;
var validContextNames = ["webgl", "experimental-webgl", "moz-webgl", "webkit-3d"];
var nameIndex = 0;
while (!gl && nameIndex < validContextNames.length) {
var contextName = validContextNames[nameIndex];
try {
if (this.contextOptions) {
gl = canvas.getContext(contextName, this.contextOptions);
} else {
gl = canvas.getContext(contextName);
};
} catch (e) {
gl = null;
}
if (!gl || typeof gl.getParameter !== "function") {
gl = null;
}
++nameIndex;
};
this.contextGL = gl;
};
/**
* Initialize GL shader program
*/
Jessibuca.prototype.initProgram = function () {
var gl = this.contextGL;
var vertexShaderScript = [
'attribute vec4 vertexPos;',
'attribute vec4 texturePos;',
'varying vec2 textureCoord;',
'void main()',
'{',
'gl_Position = vertexPos;',
'textureCoord = texturePos.xy;',
'}'
].join('\n');
var fragmentShaderScript = [
'precision highp float;',
'varying highp vec2 textureCoord;',
'uniform sampler2D ySampler;',
'uniform sampler2D uSampler;',
'uniform sampler2D vSampler;',
'const mat4 YUV2RGB = mat4',
'(',
'1.1643828125, 0, 1.59602734375, -.87078515625,',
'1.1643828125, -.39176171875, -.81296875, .52959375,',
'1.1643828125, 2.017234375, 0, -1.081390625,',
'0, 0, 0, 1',
');',
'void main(void) {',
'highp float y = texture2D(ySampler, textureCoord).r;',
'highp float u = texture2D(uSampler, textureCoord).r;',
'highp float v = texture2D(vSampler, textureCoord).r;',
'gl_FragColor = vec4(y, u, v, 1) * YUV2RGB;',
'}'
].join('\n');
var vertexShader = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(vertexShader, vertexShaderScript);
gl.compileShader(vertexShader);
if (!gl.getShaderParameter(vertexShader, gl.COMPILE_STATUS)) {
console.log('Vertex shader failed to compile: ' + gl.getShaderInfoLog(vertexShader));
}
var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
gl.shaderSource(fragmentShader, fragmentShaderScript);
gl.compileShader(fragmentShader);
if (!gl.getShaderParameter(fragmentShader, gl.COMPILE_STATUS)) {
console.log('Fragment shader failed to compile: ' + gl.getShaderInfoLog(fragmentShader));
}
var program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
gl.linkProgram(program);
if (!gl.getProgramParameter(program, gl.LINK_STATUS)) {
console.log('Program failed to compile: ' + gl.getProgramInfoLog(program));
}
gl.useProgram(program);
this.shaderProgram = program;
};
/**
* Initialize vertex buffers and attach to shader program
*/
Jessibuca.prototype.initBuffers = function () {
var gl = this.contextGL;
var program = this.shaderProgram;
var vertexPosBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, vertexPosBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1, 1, -1, 1, 1, -1, -1, -1]), gl.STATIC_DRAW);
var vertexPosRef = gl.getAttribLocation(program, 'vertexPos');
gl.enableVertexAttribArray(vertexPosRef);
gl.vertexAttribPointer(vertexPosRef, 2, gl.FLOAT, false, 0, 0);
var texturePosBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, texturePosBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1, 0, 0, 0, 1, 1, 0, 1]), gl.STATIC_DRAW);
var texturePosRef = gl.getAttribLocation(program, 'texturePos');
gl.enableVertexAttribArray(texturePosRef);
gl.vertexAttribPointer(texturePosRef, 2, gl.FLOAT, false, 0, 0);
this.texturePosBuffer = texturePosBuffer;
};
/**
* Initialize GL textures and attach to shader program
*/
Jessibuca.prototype.initTextures = function () {
var gl = this.contextGL;
var program = this.shaderProgram;
var yTextureRef = this.initTexture();
var ySamplerRef = gl.getUniformLocation(program, 'ySampler');
gl.uniform1i(ySamplerRef, 0);
this.yTextureRef = yTextureRef;
var uTextureRef = this.initTexture();
var uSamplerRef = gl.getUniformLocation(program, 'uSampler');
gl.uniform1i(uSamplerRef, 1);
this.uTextureRef = uTextureRef;
var vTextureRef = this.initTexture();
var vSamplerRef = gl.getUniformLocation(program, 'vSampler');
gl.uniform1i(vSamplerRef, 2);
this.vTextureRef = vTextureRef;
};
/**
* Create and configure a single texture
*/
Jessibuca.prototype.initTexture = function () {
var gl = this.contextGL;
var textureRef = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, textureRef);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.bindTexture(gl.TEXTURE_2D, null);
return textureRef;
};
/**
* Draw picture data to the canvas.
* If this object is using WebGL, the data must be an I420 formatted ArrayBuffer,
* Otherwise, data must be an RGBA formatted ArrayBuffer.
*/
Jessibuca.prototype.drawNextOutputPicture = function (width, height, croppingParams, data) {
var gl = this.contextGL;
if (gl) {
this.drawNextOuptutPictureGL(width, height, croppingParams, data);
} else {
this.drawNextOuptutPictureRGBA(width, height, croppingParams, data);
}
};
/**
* Draw the next output picture using WebGL
*/
Jessibuca.prototype.drawNextOuptutPictureGL = function (width, height, croppingParams, data) {
var gl = this.contextGL;
var texturePosBuffer = this.texturePosBuffer;
var yTextureRef = this.yTextureRef;
var uTextureRef = this.uTextureRef;
var vTextureRef = this.vTextureRef;
this.contextGL.viewport(0, 0, this.canvasElement.width, this.canvasElement.height);
// if (!croppingParams) {
// gl.viewport(0, 0, width, height);
// } else {
// gl.viewport(0, 0, croppingParams.width, croppingParams.height);
// var tTop = croppingParams.top / height;
// var tLeft = croppingParams.left / width;
// var tBottom = croppingParams.height / height;
// var tRight = croppingParams.width / width;
// var texturePosValues = new Float32Array([tRight, tTop, tLeft, tTop, tRight, tBottom, tLeft, tBottom]);
// gl.bindBuffer(gl.ARRAY_BUFFER, texturePosBuffer);
// gl.bufferData(gl.ARRAY_BUFFER, texturePosValues, gl.DYNAMIC_DRAW);
// }
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, yTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, width, height, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, data[0]);
gl.activeTexture(gl.TEXTURE1);
gl.bindTexture(gl.TEXTURE_2D, uTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, width / 2, height / 2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, data[1]);
gl.activeTexture(gl.TEXTURE2);
gl.bindTexture(gl.TEXTURE_2D, vTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, width / 2, height / 2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, data[2]);
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
};
/**
* Draw next output picture using ARGB data on a 2d canvas.
*/
Jessibuca.prototype.drawNextOuptutPictureRGBA = function (width, height, croppingParams, data) {
// var canvas = this.canvasElement;
//var argbData = data;
//var ctx = canvas.getContext('2d');
// var imageData = ctx.getImageData(0, 0, width, height);
//this.imageData = this.ctx2d.getImageData(0, 0, width, height);
this.imageData.data.set(data);
//Module.print(typeof this.imageData.data);
if (!croppingParams) {
this.ctx2d.putImageData(this.imageData, 0, 0);
} else {
this.ctx2d.putImageData(this.imageData, -croppingParams.left, -croppingParams.top, 0, 0, croppingParams.width, croppingParams.height);
}
};
Jessibuca.prototype.ctx2d = null;
Jessibuca.prototype.imageData = null;
Jessibuca.prototype.initRGB = function (width, height) {
this.ctx2d = this.canvasElement.getContext('2d');
this.imageData = this.ctx2d.getImageData(0, 0, width, height);
this.clear = function () {
this.ctx2d.clearRect(0, 0, width, height)
};
//Module.print(this.imageData);
};
Jessibuca.prototype.close = function () {
if (this.audioInterval) {
clearInterval(this.audioInterval)
}
this.decoderWorker.postMessage({ cmd: "close" })
this.contextGL.clear(this.contextGL.COLOR_BUFFER_BIT);
}
Jessibuca.prototype.destroy = function(){
this.decoderWorker.terminate()
}
Jessibuca.prototype.play = function (url) {
this.decoderWorker.postMessage({ cmd: "play", url: url, isWebGL: this.isWebGL() })
}

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@@ -1,20 +0,0 @@
module.exports = {
dest: 'public/docs',
serviceWorker: true,
themeConfig: {
sidebar: [
['/', '起步'],
['/develop', '插件开发'],
[ '/history', '更新日志' ],
{
title: '内置插件',
path: '/plugins/',
children: [
'/plugins/jessica'
]
},
]
},
title: 'Monibuca',
base: '/docs/'
}

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@@ -1,38 +0,0 @@
import upperFirst from 'lodash/upperFirst'
import camelCase from 'lodash/camelCase'
export default ({
Vue, // the version of Vue being used in the VuePress app
options, // the options for the root Vue instance
router, // the router instance for the app
siteData // site metadata
}) => {
// ...apply enhancements to the app
const requireComponent = require.context(
// The relative path of the components folder
'../../src/components',
// Whether or not to look in subfolders
true,
// The regular expression used to match base component filenames
/.(vue|js)$/
)
requireComponent.keys().forEach(fileName => {
// Get component config
const componentConfig = requireComponent(fileName)
const fc = fileName.split('/')
const f = fc[fc.length - 1]
// Get PascalCase name of component
const componentName = upperFirst(
camelCase(
f.replace(/.*\//, '$1').replace(/\.\w+$/,'')
)
)
// Register component globally
Vue.component(
componentName,
componentConfig.default || componentConfig
)
})
}

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@@ -1,53 +0,0 @@
# Monibuca快速起步
## 介绍
Monibuca 是一个开源的流媒体服务器开发框架适用于快速定制化开发流媒体服务器可以对接CDN厂商作为回源服务器也可以自己搭建集群部署环境。
丰富的内置插件提供了流媒体服务器的常见功能例如rtmp server、http-flv、视频录制、QoS等。除此以外还内置了后台web界面方便观察服务器运行的状态。
也可以自己开发后台管理界面通过api方式获取服务器的运行信息。
Monibuca 提供了可供定制化开发的插件机制,可以任意扩展其功能。
## 启动
启用所有内置插件
```go
package main
import (
. "github.com/langhuihui/monibuca/monica"
_ "github.com/langhuihui/monibuca/plugins"
)
func main() {
Run("config.toml")
select {}
}
```
## 配置
要使用`Monibuca`,需要编写一个`toml`格式的配置文件,通常可以放在程序的同级目录下例如:`config.toml`(名称不是必须为`config`)
该配置文件主要是为了定制各个插件的配置,例如监听端口号等,具体还是要看各个插件的设计。
> 如果你编写了自己的插件,就必须在该配置文件中写入对自己插件的配置信息
如果注释掉部分插件的配置,那么该插件就不会启用,典型的配置如下:
```toml
[Plugins.HDL]
ListenAddr = ":2020"
[Plugins.Jessica]
ListenAddr = ":8080"
[Plugins.RTMP]
ListenAddr = ":1935"
[Plugins.GateWay]
ListenAddr = ":81"
#[Plugins.Cluster]
#Master = "localhost:2019"
#ListenAddr = ":2019"
#
#[Plugins.Auth]
#Key="www.monibuca.com"
#[Plugins.RecordFlv]
#Path="./resouce"
[Plugins.QoS]
Suffix = ["high","medium","low"]
```
具体配置的含义,可以参考每个插件的说明

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# 插件开发
## 插件的定义
所谓的插件,没有什么固定的规则,只需要完成`安装`操作即可。插件可以实现任意的功能扩展,最常见的是实现某种传输协议用来推流或者拉流
## 插件的安装
下面是内置插件jessica的源码代表了典型的插件安装
```go
package jessica
import (
. "github.com/langhuihui/monibuca/monica"
"log"
"net/http"
)
var config = new(ListenerConfig)
func init() {
InstallPlugin(&PluginConfig{
Name: "Jessica",
Type: PLUGIN_SUBSCRIBER,
Config: config,
Run: run,
})
}
func run() {
log.Printf("server Jessica start at %s", config.ListenAddr)
log.Fatal(http.ListenAndServe(config.ListenAddr, http.HandlerFunc(WsHandler)))
}
```
当主程序读取配置文件完成解析后会调用各个插件的Run函数上面代码中执行了一个http的端口监听
## 开发订阅者插件
所谓订阅者就是用来从流媒体服务器接收音视频流的程序例如RTMP协议执行play命令后、http-flv请求响应程序、websocket响应程序。内置插件中录制flv程序也是一个特殊的订阅者。
下面是http-flv插件的源码供参考
```go
package HDL
import (
. "github.com/langhuihui/monibuca/monica"
"github.com/langhuihui/monibuca/monica/avformat"
"github.com/langhuihui/monibuca/monica/pool"
"log"
"net/http"
"strings"
)
var config = new(ListenerConfig)
func init() {
InstallPlugin(&PluginConfig{
Name: "HDL",
Type: PLUGIN_SUBSCRIBER,
Config: config,
Run: run,
})
}
func run() {
log.Printf("HDL start at %s", config.ListenAddr)
log.Fatal(http.ListenAndServe(config.ListenAddr, http.HandlerFunc(HDLHandler)))
}
func HDLHandler(w http.ResponseWriter, r *http.Request) {
sign := r.URL.Query().Get("sign")
if err := AuthHooks.Trigger(sign); err != nil {
w.WriteHeader(403)
return
}
stringPath := strings.TrimLeft(r.RequestURI, "/")
if strings.HasSuffix(stringPath, ".flv") {
stringPath = strings.TrimRight(stringPath, ".flv")
}
if _, ok := AllRoom.Load(stringPath); ok {
//atomic.AddInt32(&hdlId, 1)
w.Header().Set("Transfer-Encoding", "chunked")
w.Header().Set("Content-Type", "video/x-flv")
w.Write(avformat.FLVHeader)
p := OutputStream{
Sign: sign,
SendHandler: func(packet *pool.SendPacket) error {
return avformat.WriteFLVTag(w, packet)
},
SubscriberInfo: SubscriberInfo{
ID: r.RemoteAddr, Type: "FLV",
},
}
p.Play(stringPath)
} else {
w.WriteHeader(404)
}
}
```
其中核心逻辑就是创建OutputStream对象每一个订阅者需要提供SendHandler函数用来接收来自发布者广播出来的音视频数据。
最后调用该对象的Play函数进行播放。请注意Play函数会阻塞当前goroutine。
## 开发发布者插件
所谓发布者就是提供音视频数据的程序例如接收来自OBS、ffmpeg的推流的程序。内置插件中集群功能里面有一个特殊的发布者它接收来自源服务器的音视频数据然后在本服务器中广播音视频。
以此为例,我们需要提供一个结构体定义来表示特定的发布者:
```go
type Receiver struct {
InputStream
io.Reader
*bufio.Writer
}
```
其中InputStream 是固定的,必须包含,且必须以组合继承的方式定义。其余的成员则是任意的。
发布者的发布动作需要特定条件的触发,例如在集群插件中,当本服务器有订阅者订阅了某个流,而该流并没有发布者的时候就会触发向源服务器拉流的函数:
```go
func PullUpStream(streamPath string) {
addr, err := net.ResolveTCPAddr("tcp", config.Master)
if MayBeError(err) {
return
}
conn, err := net.DialTCP("tcp", nil, addr)
if MayBeError(err) {
return
}
brw := bufio.NewReadWriter(bufio.NewReader(conn), bufio.NewWriter(conn))
p := &Receiver{
Reader: conn,
Writer: brw.Writer,
}
if p.Publish(streamPath, p) {
p.WriteByte(MSG_SUBSCRIBE)
p.WriteString(streamPath)
p.WriteByte(0)
p.Flush()
for _, v := range p.Subscribers {
p.Auth(v)
}
} else {
return
}
defer p.Cancel()
for {
cmd, err := brw.ReadByte()
if MayBeError(err) {
return
}
switch cmd {
case MSG_AUDIO:
if audio, err := p.readAVPacket(avformat.FLV_TAG_TYPE_AUDIO); err == nil {
p.PushAudio(audio)
}
case MSG_VIDEO:
if video, err := p.readAVPacket(avformat.FLV_TAG_TYPE_VIDEO); err == nil && len(video.Payload) > 2 {
tmp := video.Payload[0] // 第一个字节保存着视频的相关信息.
video.VideoFrameType = tmp >> 4 // 帧类型 4Bit, H264一般为1或者2
p.PushVideo(video)
}
case MSG_AUTH:
cmd, err = brw.ReadByte()
if MayBeError(err) {
return
}
bytes, err := brw.ReadBytes(0)
if MayBeError(err) {
return
}
subId := strings.Split(string(bytes[0:len(bytes)-1]), ",")[0]
if v, ok := p.Subscribers[subId]; ok {
if cmd != 1 {
v.Cancel()
}
}
}
}
}
```
正在该函数中会向源服务器建立tcp连接然后发送特定命令表示需要拉流当我们接收到源服务器的数据的时候就调用PushVideo和PushAudio函数来广播音视频。
核心逻辑是调用InputStream的Publish以及PushVideo、PushAudio函数
## 开发钩子插件

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# 更新历史
- 2020/1/27
1.0完成

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# Jessica
该插件为基于WebSocket协议传输音视频的订阅者音视频数据以裸数据的形式进行传输我们需要Jessibuca播放器来进行播放
Jessibua播放器已内置于源码中该播放器通过js解码H264并用canvas进行渲染可以运行在几乎所有的终端浏览器上面。
在Monibuca的Web界面中预览功能就是使用的Jessibuca播放器。
## 配置
目前仅有的配置是监听的端口号
```toml
[Plugins.Jessica]
ListenAddr = ":8080"
```

19251
dashboard/package-lock.json generated

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"version": "0.1.0",
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"docs:build": "vuepress build docs",
"docs:dev": "vuepress dev docs"
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"vue-cli-plugin-vuepress": "^0.1.1",
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"vuepress": "^0.10.0"
},
"eslintConfig": {
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"env": {
"node": true
},
"extends": [
"plugin:vue/essential",
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],
"parserOptions": {
"parser": "babel-eslint"
},
"rules": {
"vue/no-parsing-error": [
2,
{
"x-invalid-end-tag": false
}
]
}
},
"browserslist": [
"> 1%",
"last 2 versions"
]
}

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.92893aed.css" as="style"><link rel="preload" href="/docs/assets/js/app.92893aed.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.685ed1cc.js"><link rel="prefetch" href="/docs/assets/js/2.a6d3efaf.js"><link rel="prefetch" href="/docs/assets/js/3.a9fbea98.js"><link rel="prefetch" href="/docs/assets/js/4.727e40e9.js"><link rel="prefetch" href="/docs/assets/js/5.78b155e8.js"><link rel="prefetch" href="/docs/assets/js/6.35a311c9.js"><link rel="prefetch" href="/docs/assets/js/7.ab3a52c1.js">
<link rel="stylesheet" href="/docs/assets/css/styles.92893aed.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><div class="content"><h1>404</h1><blockquote>How did we get here?</blockquote><a href="/docs/" class="router-link-active">Take me home.</a></div></div></div>
<script src="/docs/assets/js/app.92893aed.js" defer></script>
</body>
</html>

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<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" width="12" height="13"><g stroke-width="2" stroke="#aaa" fill="none"><path d="M11.29 11.71l-4-4"/><circle cx="5" cy="5" r="4"/></g></svg>

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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Page 2 | Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.92893aed.css" as="style"><link rel="preload" href="/docs/assets/js/app.92893aed.js" as="script"><link rel="preload" href="/docs/assets/js/2.a6d3efaf.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.685ed1cc.js"><link rel="prefetch" href="/docs/assets/js/3.a9fbea98.js"><link rel="prefetch" href="/docs/assets/js/4.727e40e9.js"><link rel="prefetch" href="/docs/assets/js/5.78b155e8.js"><link rel="prefetch" href="/docs/assets/js/6.35a311c9.js"><link rel="prefetch" href="/docs/assets/js/7.ab3a52c1.js">
<link rel="stylesheet" href="/docs/assets/css/styles.92893aed.css">
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<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-active"><!----><span class="site-name">
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</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">介绍</a></li><li><a href="/docs/install.html" class="sidebar-link">安装</a></li><li><a href="/docs/config.html" class="active sidebar-link">配置</a></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"><h1 id="page-2"><a href="#page-2" aria-hidden="true" class="header-anchor">#</a> Page 2</h1><p>this is a second page</p></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><span class="prev">
<a href="/docs/install.html" class="prev">
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</a></span><span class="next"><a href="/docs/develop.html">
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</a>
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<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Monibuca</title>
<meta name="description" content="">
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<link rel="stylesheet" href="/docs/assets/css/styles.92893aed.css">
</head>
<body>
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Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">介绍</a></li><li><a href="/docs/install.html" class="sidebar-link">安装</a></li><li><a href="/docs/config.html" class="sidebar-link">配置</a></li><li><a href="/docs/develop.html" class="active sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><span class="prev">
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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Page 3 with custom link page | Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.92893aed.css" as="style"><link rel="preload" href="/docs/assets/js/app.92893aed.js" as="script"><link rel="preload" href="/docs/assets/js/4.727e40e9.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.685ed1cc.js"><link rel="prefetch" href="/docs/assets/js/2.a6d3efaf.js"><link rel="prefetch" href="/docs/assets/js/3.a9fbea98.js"><link rel="prefetch" href="/docs/assets/js/5.78b155e8.js"><link rel="prefetch" href="/docs/assets/js/6.35a311c9.js"><link rel="prefetch" href="/docs/assets/js/7.ab3a52c1.js">
<link rel="stylesheet" href="/docs/assets/css/styles.92893aed.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">介绍</a></li><li><a href="/docs/install.html" class="sidebar-link">安装</a></li><li><a href="/docs/config.html" class="sidebar-link">配置</a></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="active sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"><h1 id="page-3-with-custom-link-page"><a href="#page-3-with-custom-link-page" aria-hidden="true" class="header-anchor">#</a> Page 3 with custom link page</h1><p>this is a third page</p></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><span class="prev">
<a href="/docs/develop.html" class="prev">
插件开发
</a></span><span class="next"><a href="/docs/plugins/jessica.html">
Jessica
</a>
</span></p></div></div></div></div>
<script src="/docs/assets/js/app.92893aed.js" defer></script><script src="/docs/assets/js/4.727e40e9.js" defer></script>
</body>
</html>

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@@ -1,22 +0,0 @@
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>关于 Monibuca | Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.92893aed.css" as="style"><link rel="preload" href="/docs/assets/js/app.92893aed.js" as="script"><link rel="preload" href="/docs/assets/js/1.685ed1cc.js" as="script"><link rel="prefetch" href="/docs/assets/js/2.a6d3efaf.js"><link rel="prefetch" href="/docs/assets/js/3.a9fbea98.js"><link rel="prefetch" href="/docs/assets/js/4.727e40e9.js"><link rel="prefetch" href="/docs/assets/js/5.78b155e8.js"><link rel="prefetch" href="/docs/assets/js/6.35a311c9.js"><link rel="prefetch" href="/docs/assets/js/7.ab3a52c1.js">
<link rel="stylesheet" href="/docs/assets/css/styles.92893aed.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-exact-active router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="active sidebar-link">介绍</a></li><li><a href="/docs/install.html" class="sidebar-link">安装</a></li><li><a href="/docs/config.html" class="sidebar-link">配置</a></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"><h1 id="关于-monibuca"><a href="#关于-monibuca" aria-hidden="true" class="header-anchor">#</a> 关于 Monibuca</h1></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><!----><span class="next"><a href="/docs/install.html">
安装
</a>
</span></p></div></div></div></div>
<script src="/docs/assets/js/app.92893aed.js" defer></script><script src="/docs/assets/js/1.685ed1cc.js" defer></script>
</body>
</html>

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@@ -1,25 +0,0 @@
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Page 1 | Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.92893aed.css" as="style"><link rel="preload" href="/docs/assets/js/app.92893aed.js" as="script"><link rel="preload" href="/docs/assets/js/5.78b155e8.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.685ed1cc.js"><link rel="prefetch" href="/docs/assets/js/2.a6d3efaf.js"><link rel="prefetch" href="/docs/assets/js/3.a9fbea98.js"><link rel="prefetch" href="/docs/assets/js/4.727e40e9.js"><link rel="prefetch" href="/docs/assets/js/6.35a311c9.js"><link rel="prefetch" href="/docs/assets/js/7.ab3a52c1.js">
<link rel="stylesheet" href="/docs/assets/css/styles.92893aed.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">介绍</a></li><li><a href="/docs/install.html" class="active sidebar-link">安装</a></li><li><a href="/docs/config.html" class="sidebar-link">配置</a></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"><h1 id="page-1"><a href="#page-1" aria-hidden="true" class="header-anchor">#</a> Page 1</h1><p>this is a page</p></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><span class="prev">
<a href="/docs/" class="prev router-link-active">
介绍
</a></span><span class="next"><a href="/docs/config.html">
配置
</a>
</span></p></div></div></div></div>
<script src="/docs/assets/js/app.92893aed.js" defer></script><script src="/docs/assets/js/5.78b155e8.js" defer></script>
</body>
</html>

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@@ -1,19 +0,0 @@
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.92893aed.css" as="style"><link rel="preload" href="/docs/assets/js/app.92893aed.js" as="script"><link rel="preload" href="/docs/assets/js/6.35a311c9.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.685ed1cc.js"><link rel="prefetch" href="/docs/assets/js/2.a6d3efaf.js"><link rel="prefetch" href="/docs/assets/js/3.a9fbea98.js"><link rel="prefetch" href="/docs/assets/js/4.727e40e9.js"><link rel="prefetch" href="/docs/assets/js/5.78b155e8.js"><link rel="prefetch" href="/docs/assets/js/7.ab3a52c1.js">
<link rel="stylesheet" href="/docs/assets/css/styles.92893aed.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">介绍</a></li><li><a href="/docs/install.html" class="sidebar-link">安装</a></li><li><a href="/docs/config.html" class="sidebar-link">配置</a></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading"><span>内置插件</span><span class="arrow right"></span></p><!----></div></li></ul></div><div class="page"><div class="content"></div><div class="page-edit"><!----><!----></div><!----></div></div></div>
<script src="/docs/assets/js/app.92893aed.js" defer></script><script src="/docs/assets/js/6.35a311c9.js" defer></script>
</body>
</html>

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@@ -1,22 +0,0 @@
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Jessica | Monibuca</title>
<meta name="description" content="">
<link rel="preload" href="/docs/assets/css/styles.92893aed.css" as="style"><link rel="preload" href="/docs/assets/js/app.92893aed.js" as="script"><link rel="preload" href="/docs/assets/js/7.ab3a52c1.js" as="script"><link rel="prefetch" href="/docs/assets/js/1.685ed1cc.js"><link rel="prefetch" href="/docs/assets/js/2.a6d3efaf.js"><link rel="prefetch" href="/docs/assets/js/3.a9fbea98.js"><link rel="prefetch" href="/docs/assets/js/4.727e40e9.js"><link rel="prefetch" href="/docs/assets/js/5.78b155e8.js"><link rel="prefetch" href="/docs/assets/js/6.35a311c9.js">
<link rel="stylesheet" href="/docs/assets/css/styles.92893aed.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div><a href="/docs/" class="home-link router-link-active"><!----><span class="site-name">
Monibuca
</span></a><div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""><!----></div><!----></div></header><div class="sidebar-mask"></div><div class="sidebar"><!----><ul class="sidebar-links"><li><a href="/docs/" class="sidebar-link">介绍</a></li><li><a href="/docs/install.html" class="sidebar-link">安装</a></li><li><a href="/docs/config.html" class="sidebar-link">配置</a></li><li><a href="/docs/develop.html" class="sidebar-link">插件开发</a></li><li><a href="/docs/history.html" class="sidebar-link">更新日志</a></li><li><div class="sidebar-group collapsable"><p class="sidebar-heading open"><span>内置插件</span><span class="arrow down"></span></p><ul class="sidebar-group-items"><li><a href="/docs/plugins/jessica.html" class="active sidebar-link">Jessica</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/docs/plugins/jessica.html#配置" class="sidebar-link">配置</a></li></ul></li></ul></div></li></ul></div><div class="page"><div class="content"><h1 id="jessica"><a href="#jessica" aria-hidden="true" class="header-anchor">#</a> Jessica</h1><h2 id="配置"><a href="#配置" aria-hidden="true" class="header-anchor">#</a> 配置</h2></div><div class="page-edit"><!----><!----></div><div class="page-nav"><p class="inner"><span class="prev">
<a href="/docs/history.html" class="prev">
更新日志
</a></span><!----></p></div></div></div></div>
<script src="/docs/assets/js/app.92893aed.js" defer></script><script src="/docs/assets/js/7.ab3a52c1.js" defer></script>
</body>
</html>

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@@ -1,96 +0,0 @@
/**
* Welcome to your Workbox-powered service worker!
*
* You'll need to register this file in your web app and you should
* disable HTTP caching for this file too.
* See https://goo.gl/nhQhGp
*
* The rest of the code is auto-generated. Please don't update this file
* directly; instead, make changes to your Workbox build configuration
* and re-run your build process.
* See https://goo.gl/2aRDsh
*/
importScripts("https://storage.googleapis.com/workbox-cdn/releases/3.6.3/workbox-sw.js");
/**
* The workboxSW.precacheAndRoute() method efficiently caches and responds to
* requests for URLs in the manifest.
* See https://goo.gl/S9QRab
*/
self.__precacheManifest = [
{
"url": "404.html",
"revision": "0e4ff0fd403c5d29a13752bf3ef14d6d"
},
{
"url": "assets/css/styles.92893aed.css",
"revision": "07fa9a1fb782ef296585900714fac621"
},
{
"url": "assets/img/search.83621669.svg",
"revision": "83621669651b9a3d4bf64d1a670ad856"
},
{
"url": "assets/js/1.685ed1cc.js",
"revision": "97247c4d4a60db87b22488bfdf99197d"
},
{
"url": "assets/js/2.a6d3efaf.js",
"revision": "dca15d8c2b94dadcdce4386e7d628716"
},
{
"url": "assets/js/3.a9fbea98.js",
"revision": "7f6bca508f94f8f508a61cd05b582084"
},
{
"url": "assets/js/4.727e40e9.js",
"revision": "b8fca87e9c559c1fe3fa03b76d15c3bd"
},
{
"url": "assets/js/5.78b155e8.js",
"revision": "73d1f3053737ad68ee4ec4fa395fcae9"
},
{
"url": "assets/js/6.35a311c9.js",
"revision": "8bd2ad3294cf6a29e7326ca860d43250"
},
{
"url": "assets/js/7.ab3a52c1.js",
"revision": "437c1f4739f884dcff81135f7bc8450c"
},
{
"url": "assets/js/app.92893aed.js",
"revision": "6962a63ee86d8a65c9ae46100427d812"
},
{
"url": "config.html",
"revision": "73b0335d99419df53f57913cd7303509"
},
{
"url": "develop.html",
"revision": "bc1b3cad3f88b61fee351464cffc7d0f"
},
{
"url": "history.html",
"revision": "dc6b1088d3cc72f1f3a402c56a441a57"
},
{
"url": "index.html",
"revision": "577c237555d953d8a22d045212f0a92e"
},
{
"url": "install.html",
"revision": "d06af57877e4695ae1a81528e2f128f1"
},
{
"url": "plugins/index.html",
"revision": "e578381fed44a65589053470ea33795d"
},
{
"url": "plugins/jessica.html",
"revision": "fe406bf63d2d349727c63d6045fd2efa"
}
].concat(self.__precacheManifest || []);
workbox.precaching.suppressWarnings();
workbox.precaching.precacheAndRoute(self.__precacheManifest, {});

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<link rel="icon" href="<%= BASE_URL %>favicon.ico">
<title>Monibuca</title>
<script src="jessibuca/ajax.js"></script>
<script src="jessibuca/renderer.js"></script>
</head>
<body>
<noscript>
<strong>We're sorry but dashboard doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
</noscript>
<div id="app"></div>
<!-- built files will be auto injected -->
</body>
</html>

View File

@@ -1,535 +0,0 @@
// a simple ajax
!(function () {
var jsonType = 'application/json';
var htmlType = 'text/html';
var xmlTypeRE = /^(?:text|application)\/xml/i;
var blankRE = /^\s*$/; // \s
/*
* default setting
* */
var _settings = {
type: "GET",
beforeSend: noop,
success: noop,
error: noop,
complete: noop,
context: null,
xhr: function () {
return new window.XMLHttpRequest();
},
accepts: {
json: jsonType,
xml: 'application/xml, text/xml',
html: htmlType,
text: 'text/plain'
},
crossDomain: false,
timeout: 0,
username: null,
password: null,
processData: true,
promise: noop
};
function noop() {
}
var ajax = function (options) {
//
var settings = extend({}, options || {});
//
for (var key in _settings) {
if (settings[key] === undefined) {
settings[key] = _settings[key];
}
}
//
try {
var q = {};
var promise = new Promise(function (resolve, reject) {
q.resolve = resolve;
q.reject = reject;
});
promise.resolve = q.resolve;
promise.reject = q.reject;
settings.promise = promise;
}
catch (e) {
//
settings.promise = {
resolve: noop,
reject: noop
};
}
//
if (!settings.crossDomain) {
settings.crossDomain = /^([\w-]+:)?\/\/([^\/]+)/.test(settings.url) && RegExp.$2 !== window.location.href;
}
var dataType = settings.dataType;
// jsonp
if (dataType === 'jsonp') {
//
var hasPlaceholder = /=\?/.test(settings.url);
if (!hasPlaceholder) {
var jsonpCallback = (settings.jsonp || 'callback') + '=?';
settings.url = appendQuery(settings.url, jsonpCallback)
}
return JSONP(settings);
}
// url
if (!settings.url) {
settings.url = window.location.toString();
}
//
serializeData(settings);
var mime = settings.accepts[dataType]; // mime
var baseHeader = {}; // header
var protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol; // protocol
var xhr = _settings.xhr();
var abortTimeout;
// X-Requested-With header
// For cross-domain requests, seeing as conditions for a preflight are
// akin to a jigsaw puzzle, we simply never set it to be sure.
// (it can always be set on a per-request basis or even using ajaxSetup)
// For same-domain requests, won't change header if already provided.
if (!settings.crossDomain && !baseHeader['X-Requested-With']) {
baseHeader['X-Requested-With'] = 'XMLHttpRequest';
}
// mime
if (mime) {
//
baseHeader['Accept'] = mime;
if (mime.indexOf(',') > -1) {
mime = mime.split(',', 2)[0]
}
//
xhr.overrideMimeType && xhr.overrideMimeType(mime);
}
// contentType
if (settings.contentType || (settings.data && settings.type.toUpperCase() !== 'GET')) {
baseHeader['Content-Type'] = (settings.contentType || 'application/x-www-form-urlencoded; charset=UTF-8');
}
// headers
settings.headers = extend(baseHeader, settings.headers || {});
// on ready state change
xhr.onreadystatechange = function () {
// readystate
if (xhr.readyState === 4) {
clearTimeout(abortTimeout);
var result;
var error = false;
//
if ((xhr.status >= 200 && xhr.status < 300) || xhr.status === 304) {
dataType = dataType || mimeToDataType(xhr.getResponseHeader('content-type'));
result = xhr.responseText;
try {
// xml
if (dataType === 'xml') {
result = xhr.responseXML;
}
// json
else if (dataType === 'json') {
result = blankRE.test(result) ? null : JSON.parse(result);
}
}
catch (e) {
error = e;
}
if (error) {
ajaxError(error, 'parseerror', xhr, settings);
}
else {
ajaxSuccess(result, xhr, settings);
}
}
else {
ajaxError(null, 'error', xhr, settings);
}
}
};
// async
var async = 'async' in settings ? settings.async : true;
// open
xhr.open(settings.type, settings.url, async, settings.username, settings.password);
// xhrFields
if (settings.xhrFields) {
for (var name in settings.xhrFields) {
xhr[name] = settings.xhrFields[name];
}
}
// Override mime type if needed
if (settings.mimeType && xhr.overrideMimeType) {
xhr.overrideMimeType(settings.mimeType);
}
// set request header
for (var name in settings.headers) {
// Support: IE<9
// IE's ActiveXObject throws a 'Type Mismatch' exception when setting
// request header to a null-value.
//
// To keep consistent with other XHR implementations, cast the value
// to string and ignore `undefined`.
if (settings.headers[name] !== undefined) {
xhr.setRequestHeader(name, settings.headers[name] + "");
}
}
// before send
if (ajaxBeforeSend(xhr, settings) === false) {
xhr.abort();
return false;
}
// timeout
if (settings.timeout > 0) {
abortTimeout = window.setTimeout(function () {
xhr.onreadystatechange = noop;
xhr.abort();
ajaxError(null, 'timeout', xhr, settings);
}, settings.timeout);
}
// send
xhr.send(settings.data ? settings.data : null);
return settings.promise;
};
/*
* method get
* */
ajax.get = function (url, data, success, dataType) {
if (isFunction(data)) {
dataType = dataType || success;
success = data;
data = undefined;
}
return ajax({
url: url,
data: data,
success: success,
dataType: dataType
});
};
/*
* method post
*
* dataType:
* */
ajax.post = function (url, data, success, dataType) {
if (isFunction(data)) {
dataType = dataType || success;
success = data;
data = undefined;
}
return ajax({
type: 'POST',
url: url,
data: data,
success: success,
dataType: dataType
})
};
/*
* method getJSON
* */
ajax.getJSON = function (url, data, success) {
if (isFunction(data)) {
success = data;
data = undefined;
}
return ajax({
url: url,
data: data,
success: success,
dataType: 'json'
})
};
/*
* method ajaxSetup
* */
ajax.ajaxSetup = function (target, settings) {
return settings ? extend(extend(target, _settings), settings) : extend(_settings, target);
};
/*
* utils
*
* */
// triggers and extra global event ajaxBeforeSend that's like ajaxSend but cancelable
function ajaxBeforeSend(xhr, settings) {
var context = settings.context;
//
if (settings.beforeSend.call(context, xhr, settings) === false) {
return false;
}
}
// ajax success
function ajaxSuccess(data, xhr, settings) {
var context = settings.context;
var status = 'success';
settings.success.call(context, data, status, xhr);
settings.promise.resolve(data, status, xhr);
ajaxComplete(status, xhr, settings);
}
// status: "success", "notmodified", "error", "timeout", "abort", "parsererror"
function ajaxComplete(status, xhr, settings) {
var context = settings.context;
settings.complete.call(context, xhr, status);
}
// type: "timeout", "error", "abort", "parsererror"
function ajaxError(error, type, xhr, settings) {
var context = settings.context;
settings.error.call(context, xhr, type, error);
settings.promise.reject(xhr, type, error);
ajaxComplete(type, xhr, settings);
}
// jsonp
/*
* tks: https://www.cnblogs.com/rubylouvre/archive/2011/02/13/1953087.html
* */
function JSONP(options) {
//
var callbackName = options.jsonpCallback || 'jsonp' + (new Date().getTime());
var script = window.document.createElement('script');
var abort = function () {
// 设置 window.xxx = noop
if (callbackName in window) {
window[callbackName] = noop;
}
};
var xhr = {abort: abort};
var abortTimeout;
var head = window.document.getElementsByTagName('head')[0] || window.document.documentElement;
// ie8+
script.onerror = function (error) {
_error(error);
};
function _error(error) {
window.clearTimeout(abortTimeout);
xhr.abort();
ajaxError(error.type, xhr, error.type, options);
_removeScript();
}
window[callbackName] = function (data) {
window.clearTimeout(abortTimeout);
ajaxSuccess(data, xhr, options);
_removeScript();
};
//
serializeData(options);
script.src = options.url.replace(/=\?/, '=' + callbackName);
//
script.src = appendQuery(script.src, '_=' + (new Date()).getTime());
//
script.async = true;
// script charset
if (options.scriptCharset) {
script.charset = options.scriptCharset;
}
//
head.insertBefore(script, head.firstChild);
//
if (options.timeout > 0) {
abortTimeout = window.setTimeout(function () {
xhr.abort();
ajaxError('timeout', xhr, 'timeout', options);
_removeScript();
}, options.timeout);
}
// remove script
function _removeScript() {
if (script.clearAttributes) {
script.clearAttributes();
} else {
script.onload = script.onreadystatechange = script.onerror = null;
}
if (script.parentNode) {
script.parentNode.removeChild(script);
}
//
script = null;
delete window[callbackName];
}
return options.promise;
}
// mime to data type
function mimeToDataType(mime) {
return mime && (mime === htmlType ? 'html' : mime === jsonType ? 'json' : xmlTypeRE.test(mime) && 'xml') || 'text'
}
// append query
function appendQuery(url, query) {
return (url + '&' + query).replace(/[&?]{1,2}/, '?');
}
// serialize data
function serializeData(options) {
// formData
if (isObject(options) && !isFormData(options.data) && options.processData) {
options.data = param(options.data);
}
if (options.data && (!options.type || options.type.toUpperCase() === 'GET')) {
options.url = appendQuery(options.url, options.data);
}
}
// serialize
function serialize(params, obj, traditional, scope) {
var _isArray = isArray(obj);
for (var key in obj) {
var value = obj[key];
if (scope) {
key = traditional ? scope : scope + '[' + (_isArray ? '' : key) + ']';
}
// handle data in serializeArray format
if (!scope && _isArray) {
params.add(value.name, value.value);
}
else if (traditional ? _isArray(value) : isObject(value)) {
serialize(params, value, traditional, key);
}
else {
params.add(key, value);
}
}
}
// param
function param(obj, traditional) {
var params = [];
//
params.add = function (k, v) {
this.push(encodeURIComponent(k) + '=' + encodeURIComponent(v));
};
serialize(params, obj, traditional);
return params.join('&').replace('%20', '+');
}
// extend
function extend(target) {
var slice = Array.prototype.slice;
var args = slice.call(arguments, 1);
//
for (var i = 0, length = args.length; i < length; i++) {
var source = args[i] || {};
for (var key in source) {
if (source.hasOwnProperty(key) && source[key] !== undefined) {
target[key] = source[key];
}
}
}
return target;
}
// is object
function isObject(obj) {
var type = typeof obj;
return type === 'function' || type === 'object' && !!obj;
}
// is formData
function isFormData(obj) {
return obj instanceof FormData;
}
// is array
function isArray(value) {
return Object.prototype.toString.call(value) === "[object Array]";
}
// is function
function isFunction(value) {
return typeof value === "function";
}
// browser
window.ajax = ajax;
})();

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View File

@@ -1,460 +0,0 @@
function Jessibuca(opt) {
this.canvasElement = opt.canvas;
this.contextOptions = opt.contextOptions;
this.videoBuffer = opt.videoBuffer || 1
if (!opt.forceNoGL) this.initContextGL();
if (this.contextGL) {
this.initProgram();
this.initBuffers();
this.initTextures();
};
this.decoderWorker = new Worker(opt.decoder || '264_mp3.js')
var _this = this
function draw(output) {
_this.drawNextOutputPicture(_this.width, _this.height, null, output)
postMessage({ cmd: "setBuffer", buffer: output }, '*', [output[0].buffer, output[1].buffer, output[2].buffer])
}
this.decoderWorker.onmessage = function (event) {
var msg = event.data
switch (msg.cmd) {
case "init":
console.log("decoder worker init")
postMessage({ cmd: "setVideoBuffer", time: _this.videoBuffer }, "*")
if (_this.onLoad) {
_this.onLoad()
delete _this.onLoad;
}
break
case "initSize":
_this.width = msg.w
_this.height = msg.h
if (_this.isWebGL()) {
// var buffer = new ArrayBuffer(msg.w * msg.h + (msg.w * msg.h >> 1))
// this.postMessage({ cmd: "setBuffer", buffer: buffer }, [buffer])
}
else {
_this.initRGB(msg.w, msg.h)
}
break
case "render":
if (_this.onPlay) {
_this.onPlay()
delete _this.onPlay;
}
// if (msg.compositionTime) {
// console.log(msg.compositionTime)
// setTimeout(draw, msg.compositionTime, msg.output)
// } else {
// draw(msg.output)
// }
draw(msg.output)
break
case "initAudio":
_this.initAudioPlay(msg.frameCount, msg.samplerate, msg.channels)
break
case "playAudio":
_this.playAudio(msg.buffer)
break
case "print":
console.log(msg.text);
break
case "printErr":
console.error(msg.text);
break
}
}
};
window.AudioContext = window.AudioContext || window.webkitAudioContext;
function _unlock() {
var context = Jessibuca.prototype.audioContext = Jessibuca.prototype.audioContext || new window.AudioContext();
context.resume();
var source = context.createBufferSource();
source.buffer = context.createBuffer(1, 1, 22050);
source.connect(context.destination);
if (source.noteOn)
source.noteOn(0);
else
source.start(0);
}
// document.addEventListener("mousedown", _unlock, true);
// document.addEventListener("touchend", _unlock, true);
Jessibuca.prototype.audioEnabled = function (flag) {
if (flag) {
_unlock()
this.audioEnabled = function (flag) {
if (flag) {
this.audioContext.resume();
} else {
this.audioContext.suspend();
}
}
}
}
Jessibuca.prototype.playAudio = function (data) {
var context = this.audioContext;
var isPlaying = false;
var isDecoding = false;
if (!context) return false;
var audioBuffers = [];
var decodeQueue = []
var _this = this
var playNextBuffer = function (e) {
// isPlaying = false;
if (audioBuffers.length) {
playBuffer(audioBuffers.shift())
}
//if (audioBuffers.length > 1) audioBuffers.shift();
};
var playBuffer = function (buffer) {
isPlaying = true;
var audioBufferSouceNode = context.createBufferSource();
audioBufferSouceNode.buffer = buffer;
audioBufferSouceNode.connect(context.destination);
// audioBufferSouceNode.onended = playNextBuffer;
audioBufferSouceNode.start();
if (!_this.audioInterval) {
_this.audioInterval = setInterval(playNextBuffer, buffer.duration * 1000 - 1);
}
// setTimeout(playNextBuffer, buffer.duration * 1000)
}
var tryPlay = function (buffer) {
if (decodeQueue.length) {
context.decodeAudioData(decodeQueue.shift(), tryPlay, console.error);
} else {
isDecoding = false
}
if (isPlaying) {
audioBuffers.push(buffer);
} else {
playBuffer(buffer)
}
}
var playAudio = function (data) {
decodeQueue.push(...data)
if (!isDecoding) {
isDecoding = true
context.decodeAudioData(decodeQueue.shift(), tryPlay, console.error);
}
}
this.playAudio = playAudio
playAudio(data)
}
Jessibuca.prototype.initAudioPlay = function (frameCount, samplerate, channels) {
var context = this.audioContext;
var isPlaying = false;
var audioBuffers = [];
if (!context) return false;
var resampled = samplerate < 22050;
var audioBuffer = resampled ? context.createBuffer(channels, frameCount << 1, samplerate << 1) : context.createBuffer(channels, frameCount, samplerate);
var playNextBuffer = function () {
isPlaying = false;
console.log("~", audioBuffers.length)
if (audioBuffers.length) {
playAudio(audioBuffers.shift());
}
//if (audioBuffers.length > 1) audioBuffers.shift();
};
var copyToCtxBuffer = channels > 1 ? function (fromBuffer) {
for (var channel = 0; channel < channels; channel++) {
var nowBuffering = audioBuffer.getChannelData(channel);
if (resampled) {
for (var i = 0; i < frameCount; i++) {
nowBuffering[i * 2] = nowBuffering[i * 2 + 1] = fromBuffer[i * (channel + 1)] / 32768;
}
} else
for (var i = 0; i < frameCount; i++) {
nowBuffering[i] = fromBuffer[i * (channel + 1)] / 32768;
}
}
} : function (fromBuffer) {
var nowBuffering = audioBuffer.getChannelData(0);
for (var i = 0; i < nowBuffering.length; i++) {
nowBuffering[i] = fromBuffer[i] / 32768;
}
// nowBuffering.set(fromBuffer);
};
var playAudio = function (fromBuffer) {
if (isPlaying) {
audioBuffers.push(fromBuffer);
console.log(audioBuffers.length)
return;
}
isPlaying = true;
copyToCtxBuffer(fromBuffer);
var source = context.createBufferSource();
source.buffer = audioBuffer;
source.connect(context.destination);
source.onended = playNextBuffer;
//setTimeout(playNextBuffer, audioBufferTime-audioBuffers.length*200);
source.start();
};
this.playAudio = playAudio;
}
/**
* Returns true if the canvas supports WebGL
*/
Jessibuca.prototype.isWebGL = function () {
return !!this.contextGL;
};
/**
* Create the GL context from the canvas element
*/
Jessibuca.prototype.initContextGL = function () {
var canvas = this.canvasElement;
var gl = null;
var validContextNames = ["webgl", "experimental-webgl", "moz-webgl", "webkit-3d"];
var nameIndex = 0;
while (!gl && nameIndex < validContextNames.length) {
var contextName = validContextNames[nameIndex];
try {
if (this.contextOptions) {
gl = canvas.getContext(contextName, this.contextOptions);
} else {
gl = canvas.getContext(contextName);
};
} catch (e) {
gl = null;
}
if (!gl || typeof gl.getParameter !== "function") {
gl = null;
}
++nameIndex;
};
this.contextGL = gl;
};
/**
* Initialize GL shader program
*/
Jessibuca.prototype.initProgram = function () {
var gl = this.contextGL;
var vertexShaderScript = [
'attribute vec4 vertexPos;',
'attribute vec4 texturePos;',
'varying vec2 textureCoord;',
'void main()',
'{',
'gl_Position = vertexPos;',
'textureCoord = texturePos.xy;',
'}'
].join('\n');
var fragmentShaderScript = [
'precision highp float;',
'varying highp vec2 textureCoord;',
'uniform sampler2D ySampler;',
'uniform sampler2D uSampler;',
'uniform sampler2D vSampler;',
'const mat4 YUV2RGB = mat4',
'(',
'1.1643828125, 0, 1.59602734375, -.87078515625,',
'1.1643828125, -.39176171875, -.81296875, .52959375,',
'1.1643828125, 2.017234375, 0, -1.081390625,',
'0, 0, 0, 1',
');',
'void main(void) {',
'highp float y = texture2D(ySampler, textureCoord).r;',
'highp float u = texture2D(uSampler, textureCoord).r;',
'highp float v = texture2D(vSampler, textureCoord).r;',
'gl_FragColor = vec4(y, u, v, 1) * YUV2RGB;',
'}'
].join('\n');
var vertexShader = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(vertexShader, vertexShaderScript);
gl.compileShader(vertexShader);
if (!gl.getShaderParameter(vertexShader, gl.COMPILE_STATUS)) {
console.log('Vertex shader failed to compile: ' + gl.getShaderInfoLog(vertexShader));
}
var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
gl.shaderSource(fragmentShader, fragmentShaderScript);
gl.compileShader(fragmentShader);
if (!gl.getShaderParameter(fragmentShader, gl.COMPILE_STATUS)) {
console.log('Fragment shader failed to compile: ' + gl.getShaderInfoLog(fragmentShader));
}
var program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
gl.linkProgram(program);
if (!gl.getProgramParameter(program, gl.LINK_STATUS)) {
console.log('Program failed to compile: ' + gl.getProgramInfoLog(program));
}
gl.useProgram(program);
this.shaderProgram = program;
};
/**
* Initialize vertex buffers and attach to shader program
*/
Jessibuca.prototype.initBuffers = function () {
var gl = this.contextGL;
var program = this.shaderProgram;
var vertexPosBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, vertexPosBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1, 1, -1, 1, 1, -1, -1, -1]), gl.STATIC_DRAW);
var vertexPosRef = gl.getAttribLocation(program, 'vertexPos');
gl.enableVertexAttribArray(vertexPosRef);
gl.vertexAttribPointer(vertexPosRef, 2, gl.FLOAT, false, 0, 0);
var texturePosBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, texturePosBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([1, 0, 0, 0, 1, 1, 0, 1]), gl.STATIC_DRAW);
var texturePosRef = gl.getAttribLocation(program, 'texturePos');
gl.enableVertexAttribArray(texturePosRef);
gl.vertexAttribPointer(texturePosRef, 2, gl.FLOAT, false, 0, 0);
this.texturePosBuffer = texturePosBuffer;
};
/**
* Initialize GL textures and attach to shader program
*/
Jessibuca.prototype.initTextures = function () {
var gl = this.contextGL;
var program = this.shaderProgram;
var yTextureRef = this.initTexture();
var ySamplerRef = gl.getUniformLocation(program, 'ySampler');
gl.uniform1i(ySamplerRef, 0);
this.yTextureRef = yTextureRef;
var uTextureRef = this.initTexture();
var uSamplerRef = gl.getUniformLocation(program, 'uSampler');
gl.uniform1i(uSamplerRef, 1);
this.uTextureRef = uTextureRef;
var vTextureRef = this.initTexture();
var vSamplerRef = gl.getUniformLocation(program, 'vSampler');
gl.uniform1i(vSamplerRef, 2);
this.vTextureRef = vTextureRef;
};
/**
* Create and configure a single texture
*/
Jessibuca.prototype.initTexture = function () {
var gl = this.contextGL;
var textureRef = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, textureRef);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.bindTexture(gl.TEXTURE_2D, null);
return textureRef;
};
/**
* Draw picture data to the canvas.
* If this object is using WebGL, the data must be an I420 formatted ArrayBuffer,
* Otherwise, data must be an RGBA formatted ArrayBuffer.
*/
Jessibuca.prototype.drawNextOutputPicture = function (width, height, croppingParams, data) {
var gl = this.contextGL;
if (gl) {
this.drawNextOuptutPictureGL(width, height, croppingParams, data);
} else {
this.drawNextOuptutPictureRGBA(width, height, croppingParams, data);
}
};
/**
* Draw the next output picture using WebGL
*/
Jessibuca.prototype.drawNextOuptutPictureGL = function (width, height, croppingParams, data) {
var gl = this.contextGL;
var texturePosBuffer = this.texturePosBuffer;
var yTextureRef = this.yTextureRef;
var uTextureRef = this.uTextureRef;
var vTextureRef = this.vTextureRef;
this.contextGL.viewport(0, 0, this.canvasElement.width, this.canvasElement.height);
// if (!croppingParams) {
// gl.viewport(0, 0, width, height);
// } else {
// gl.viewport(0, 0, croppingParams.width, croppingParams.height);
// var tTop = croppingParams.top / height;
// var tLeft = croppingParams.left / width;
// var tBottom = croppingParams.height / height;
// var tRight = croppingParams.width / width;
// var texturePosValues = new Float32Array([tRight, tTop, tLeft, tTop, tRight, tBottom, tLeft, tBottom]);
// gl.bindBuffer(gl.ARRAY_BUFFER, texturePosBuffer);
// gl.bufferData(gl.ARRAY_BUFFER, texturePosValues, gl.DYNAMIC_DRAW);
// }
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, yTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, width, height, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, data[0]);
gl.activeTexture(gl.TEXTURE1);
gl.bindTexture(gl.TEXTURE_2D, uTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, width / 2, height / 2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, data[1]);
gl.activeTexture(gl.TEXTURE2);
gl.bindTexture(gl.TEXTURE_2D, vTextureRef);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.LUMINANCE, width / 2, height / 2, 0, gl.LUMINANCE, gl.UNSIGNED_BYTE, data[2]);
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
};
/**
* Draw next output picture using ARGB data on a 2d canvas.
*/
Jessibuca.prototype.drawNextOuptutPictureRGBA = function (width, height, croppingParams, data) {
// var canvas = this.canvasElement;
//var argbData = data;
//var ctx = canvas.getContext('2d');
// var imageData = ctx.getImageData(0, 0, width, height);
//this.imageData = this.ctx2d.getImageData(0, 0, width, height);
this.imageData.data.set(data);
//Module.print(typeof this.imageData.data);
if (!croppingParams) {
this.ctx2d.putImageData(this.imageData, 0, 0);
} else {
this.ctx2d.putImageData(this.imageData, -croppingParams.left, -croppingParams.top, 0, 0, croppingParams.width, croppingParams.height);
}
};
Jessibuca.prototype.ctx2d = null;
Jessibuca.prototype.imageData = null;
Jessibuca.prototype.initRGB = function (width, height) {
this.ctx2d = this.canvasElement.getContext('2d');
this.imageData = this.ctx2d.getImageData(0, 0, width, height);
this.clear = function () {
this.ctx2d.clearRect(0, 0, width, height)
};
//Module.print(this.imageData);
};
Jessibuca.prototype.close = function () {
if (this.audioInterval) {
clearInterval(this.audioInterval)
}
this.decoderWorker.postMessage({ cmd: "close" })
this.contextGL.clear(this.contextGL.COLOR_BUFFER_BIT);
}
Jessibuca.prototype.destroy = function(){
this.decoderWorker.terminate()
}
Jessibuca.prototype.play = function (url) {
this.decoderWorker.postMessage({ cmd: "play", url: url, isWebGL: this.isWebGL() })
}

View File

@@ -1,80 +0,0 @@
<template>
<div id="app">
<div>Monibuca</div>
<Menu mode="horizontal" :active-name="selectedMenu" style="position: absolute;top: 0;right: 0;">
<MenuItem name="home" to="/">首页</MenuItem>
<MenuItem name="docs" to="/docs" target="_blank">
文档
</MenuItem>
<MenuItem name="console" to="console">
控制台
</MenuItem>
<Submenu name="plugins">
<template slot="title">
内置插件
</template>
<MenuGroup title="发布者/订阅者">
<MenuItem name="cluster">集群</MenuItem>
<MenuItem name="rtmp">RTMP</MenuItem>
</MenuGroup>
<MenuGroup title="订阅者">
<MenuItem name="jessica">Jessica</MenuItem>
<MenuItem name="HDL">Http-Flv</MenuItem>
<MenuItem name="record">录制Flv</MenuItem>
</MenuGroup>
<MenuGroup title="发布者">
<MenuItem name="HLS">HLS</MenuItem>
<MenuItem name="TS">TS</MenuItem>
</MenuGroup>
<MenuGroup title="钩子">
<MenuItem name="Auth">验证</MenuItem>
<MenuItem name="QoS">QoS</MenuItem>
<MenuItem name="gateway">网关</MenuItem>
</MenuGroup>
</Submenu>
<MenuItem name="4" to="about">
支持
</MenuItem>
</Menu>
<router-view class="content"></router-view>
<div>Copyright © 2019-2020 dexter 苏ICP备20001212号</div>
</div>
</template>
<script>
export default {
name: 'app',
data(){
return {
selectedMenu:"home"
}
}
}
</script>
<style>
body,html{
height: 100%;
}
#app {
font-family: 'Avenir', Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-align: center;
color: #184c18;
position: relative;
height: 100%;
}
#app > div:first-child {
position: absolute;
top: 10px;
left: 30px;
font-size: x-large;
}
.content{
padding-top: 60px;
}
</style>

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<template>
<Modal
v-bind="$attrs" draggable
v-on="$listeners"
:title="url"
@on-ok="onClosePreview"
@on-cancel="onClosePreview">
<canvas id="canvas" width="488" height="275" style="background: black"/>
</Modal>
</template>
<script>
let h5lc = null;
export default {
name: 'Jessibuca',
props: {
audioEnabled: Boolean,
},
data(){
return {
url:""
}
},
watch: {
audioEnabled(value){
h5lc.audioEnabled(value)
}
},
mounted() {
h5lc = new window.Jessibuca({
canvas: document.getElementById("canvas"),
decoder: "jessibuca/ff.js"
});
},
destroyed() {
this.onClosePreview()
h5lc.destroy()
},
methods: {
play(url){
this.url = url
h5lc.play(url)
},
onClosePreview() {
h5lc.close();
},
}
}
</script>

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@@ -1,18 +0,0 @@
<template>
<Poptip trigger="hover" :content="'⌚️'+ new Date(value).toLocaleString()">
<Time :time="new Date(value)"></Time>
</Poptip>
</template>
<script>
export default {
name: "StartTime",
props:{
value:String
}
}
</script>
<style scoped>
</style>

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@@ -1,13 +0,0 @@
import Vue from 'vue'
import App from './App.vue'
import router from './router'
import store from './store'
import './plugins/iview.js'
Vue.config.productionTip = false
new Vue({
router,
store,
render: h => h(App)
}).$mount('#app')

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@@ -1,6 +0,0 @@
import Vue from 'vue'
import ViewUI from 'view-design'
Vue.use(ViewUI)
import 'view-design/dist/styles/iview.css'

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@@ -1,32 +0,0 @@
import Vue from 'vue'
import VueRouter from 'vue-router'
import Home from '../views/Home.vue'
import About from '../views/About'
import Console from '../views/Console'
Vue.use(VueRouter)
const routes = [
{
path: '/',
name: 'home',
component: Home
},
{
path: '/about',
name: 'about',
component: About
}, {
path: '/console',
name: 'console',
component: Console
}
]
const router = new VueRouter({
mode: 'history',
base: process.env.BASE_URL,
routes
})
export default router

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@@ -1,45 +0,0 @@
import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
let summaryES = null
export default new Vuex.Store({
state: {
summary:{
NetWork:[],
Rooms:[],
Memory:{
Used: 0,
Usage: 0
},
CPUUsage:0,
HardDisk:{
Used: 0,
Usage: 0
}
}
},
mutations: {
update(state,payload){
Object.assign(state,payload)
}
},
actions: {
fetchSummary({commit}){
summaryES = new EventSource(
"//" + location.host + "/api/summary"
);
summaryES.onmessage = evt=>{
if (!evt.data) return
let summary = JSON.parse(evt.data)
commit("update",{summary})
}
},
stopFetchSummary(){
summaryES.close()
}
},
modules: {
}
})

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@@ -1,21 +0,0 @@
<template>
<div class="root">
<h1>
赞助 Monibuca 的研发
</h1>
<p>
Monibuca 是采用 MIT 许可的开源项目使用完全免费 但是随着项目规模的增长也需要有相应的资金支持才能持续项目的维护的开发你可以通过下列的方法来赞助 Monibuca 的开发
</p>
<img src="../assets/alipay.png">
<img src="../assets/wechat.jpg">
</div>
</template>
<style scoped>
.root{
background: lightgray;
}
.root>img{
width: 300px;
margin: 30px;
}
</style>

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@@ -1,232 +0,0 @@
<template>
<div class="layout">
<ButtonGroup vertical>
<Button icon="ios-folder"></Button>
<Button icon="md-bug"></Button>
<Button icon="md-settings"></Button>
</ButtonGroup>
<Card v-for="item in Rooms" :key="item.StreamPath" class="room">
<p slot="title">
{{typeMap[item.Type]||item.Type}}{{item.StreamPath}}
</p>
<StartTime slot="extra" :value="item.StartTime"></StartTime>
<p>
{{SoundFormat(item.AudioInfo.SoundFormat)}} {{item.AudioInfo.PacketCount}}
{{SoundRate(item.AudioInfo.SoundRate)}} 声道:{{item.AudioInfo.SoundType}}
</p>
<p>
{{CodecID(item.VideoInfo.CodecID)}} {{item.VideoInfo.PacketCount}}
{{item.VideoInfo.SPSInfo.Width}}x{{item.VideoInfo.SPSInfo.Height}}
</p>
<Button @click="onShowDetail(item)">
<Icon type="ios-people"/>
{{item.SubscriberInfo?item.SubscriberInfo.length:0}}
</Button>
<Button v-if="item.Type" @click="preview(item)">
<Icon type="md-eye"/>
Preview
</Button>
<Button @click="stopRecord(item)" v-if="isRecording(item)">
<Icon type="ios-radio-button-on" class="recording"/>
Stop Rec
</Button>
<Button @click="record(item)" v-else>
<Icon type="ios-radio-button-on"/>
Rec
</Button>
</Card>
<div v-if="Rooms.length==0" class="empty">
<Icon type="md-wine" size="50"/>
没有任何房间
</div>
<div class="status">
<Alert>
带宽消耗 📥{{totalInNetSpeed}} 📤{{totalOutNetSpeed}}
</Alert>
<Alert :type="memoryStatus">
内存使用{{networkFormat(Memory.Used,"M")}} 占比{{Memory.Usage.toFixed(2)}}%
</Alert>
<Alert :type="cpuStatus">
CPU使用{{CPUUsage.toFixed(2)}}%
</Alert>
<Alert :type="hardDiskStatus">
磁盘使用{{networkFormat(HardDisk.Used,"M")}} 占比{{HardDisk.Usage.toFixed(2)}}%
</Alert>
</div>
<Jessibuca ref="jessibuca" v-model="showPreview"></Jessibuca>
</div>
</template>
<script>
import {mapActions, mapState} from 'vuex'
import Jessibuca from "../components/Jessibuca";
import StartTime from "../components/StartTime";
const uintInc = {
"": "K",
K: "M",
M: "G",
G: null
}
const SoundFormat = {
0: "Linear PCM, platform endian",
1: "ADPCM",
2: "MP3",
3: "Linear PCM, little endian",
4: "Nellymoser 16kHz mono",
5: "Nellymoser 8kHz mono",
6: "Nellymoser",
7: "G.711 A-law logarithmic PCM",
8: "G.711 mu-law logarithmic PCM",
9: "reserved",
10: "AAC",
11: "Speex",
14: "MP3 8Khz",
15: "Device-specific sound"
}
const CodecID = {
1: "JPEG (currently unused)",
2: "Sorenson H.263",
3: "Screen video",
4: "On2 VP6",
5: "On2 VP6 with alpha channel",
6: "Screen video version 2",
7: "AVC",
12: "H265"
}
export default {
name: "Console",
components: {
Jessibuca, StartTime
},
data() {
return {
showPreview: false,
typeMap: {
TS: "🎬", HLS: "🍎", "": "⏳", Match365: "🏆", RTMP: "📸"
}
}
},
computed: {
...mapState({
Rooms: state => state.summary.Rooms || [],
Memory: state => state.summary.Memory,
CPUUsage: state => state.summary.CPUUsage,
HardDisk: state => state.summary.HardDisk,
cpuStatus: state => {
if (state.summary.CPUUsage > 99)
return "error"
return state.summary.CPUUsage > 50 ? "warning" : "success"
},
memoryStatus(state) {
if (state.summary.CPUUsage > 99)
return "error"
return state.summary.CPUUsage > 50 ? "warning" : "success"
},
hardDiskStatus(state) {
if (state.summary.CPUUsage > 99)
return "error"
return state.summary.CPUUsage > 50 ? "warning" : "success"
},
totalInNetSpeed(state) {
return this.networkFormat(state.summary.NetWork.reduce((aac, c) => aac + c.ReceiveSpeed, 0)) + "/S"
},
totalOutNetSpeed(state) {
return this.networkFormat(state.summary.NetWork.reduce((aac, c) => aac + c.SentSpeed, 0)) + "/S"
}
}),
},
methods: {
...mapActions([
'fetchSummary',
'stopFetchSummary'
]),
preview(item) {
this.$refs.jessibuca.play("ws://" + location.hostname + ":8080/" + item.StreamPath)
this.showPreview = true
}, onShowDetail() {
// this.showDetail = true
// this.currentSub = item
},
networkFormat(value, unit = "") {
if (value > 1024 && uintInc[unit]) {
return this.networkFormat(value / 1024, uintInc[unit])
}
return value.toFixed(2).replace(".00", "") + unit + "B"
},
SoundFormat(soundFormat) {
return SoundFormat[soundFormat]
},
CodecID(codec) {
return CodecID[codec]
},
SoundRate(rate) {
return rate > 1000 ? (rate / 1000) + "kHz" : rate + "Hz"
},
record(item) {
window.ajax.get("//" + location.host + "/api/record/flv",{streamPath:item.StreamPath})
},
stopRecord(item){
window.ajax.get("//" + location.host + "/api/record/flv/stop",{streamPath:item.StreamPath})
},
isRecording(item) {
return item.SubscriberInfo && item.SubscriberInfo.find(x => x.Type == "FlvRecord")
}
},
mounted() {
this.fetchSummary()
},
destroyed() {
this.stopFetchSummary()
}
}
</script>
<style scoped>
@keyframes recording {
0% {
opacity: 0.2;
}
50% {
opacity: 1;
}
100% {
opacity: 0.2;
}
}
.recording {
animation: recording 1s infinite;
}
.layout {
padding-bottom: 30px;
position: relative;
}
.room {
width: 250px;
margin: 10px;
text-align: left;
}
.empty {
color: #eb5e46;
width: 100%;
min-height: 500px;
display: flex;
justify-content: center;
align-items: center;
}
.status {
position: fixed;
display: flex;
left: 5px;
bottom: 10px;
}
.status > div {
margin: 0 5px;
}
</style>

View File

@@ -1,53 +0,0 @@
<template>
<div>
<img src="../assets/logo.png">
<div>
<p>
Monibuca 是一个开源的Go语言实现的流媒体服务器开发框架
</p>
<Button type="success" to="/docs" target="_blank">🚀START</Button>
<span style="margin: 0 10px"></span>
<Button type="default" target="_blank" to="https://github.com/langhuihui/monibuca">
<svg style="vertical-align: text-top" width="16" height="16" aria-labelledby="simpleicons-github-dark-icon" lang="" role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title id="simpleicons-github-dark-icon" lang="en">GitHub Dark icon</title><path fill="#7F8C8D" d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12"></path></svg>
GITHUB</Button>
</div>
<Row style="margin: 30px;">
<Col span="8">
<Card :bordered="false" style="margin: 30px">
<div slot="title" class="feature-title">高性能</div>
<div>针对流媒体服务器独特的性质进行的优化充分利用Golang的goroutine的性质对大量的连接的读写进行合理的分配计算资源以及尽可能的减少内存Copy操作使用对象池减少Golang的GC时间</div>
</Card>
</Col>
<Col span="8">
<Card :bordered="false" style="margin: 30px">
<div slot="title" class="feature-title">🔧可扩展</div>
<div>流媒体服务器的个性化定制变的更简单基于Golang语言开发效率更高独创的插件机制可以方便用户定制个性化的功能组合更高效率的利用服务器资源</div>
</Card>
</Col>
<Col span="8">
<Card :bordered="false" style="margin: 30px">
<div slot="title" class="feature-title">📈可视化</div>
<div>功能强大的仪表盘可以直观的看到服务器运行的状态消耗的资源以及其他统计信息用户可以利用控制台对服务器进行配置和控制点击右上角菜单栏里面的控制台可以看到演示</div>
</Card>
</Col>
</Row>
</div>
</template>
<script>
</script>
<style scoped>
.feature-title{
color: #eb5e46;
font-weight: bold;
font-size: larger;
}
p {
margin: 30px;
font-size: 20px;
}
img{
margin: 20px;
}
</style>

View File

@@ -1,10 +0,0 @@
module.exports = {
chainWebpack: config => {
config.module
.rule('vue')
.use('iview-loader')
.loader('iview-loader')
.tap(()=> ({prefix: false}))
.end()
}
}

42
go.mod
View File

@@ -1,17 +1,35 @@
module github.com/langhuihui/monibuca
go 1.13
go 1.16
require (
github.com/BurntSushi/toml v0.3.1
github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
github.com/funny/slab v0.0.0-20180511031532-b1fad5e5d478
github.com/funny/utest v0.0.0-20161029064919-43870a374500 // indirect
github.com/go-ole/go-ole v1.2.4 // indirect
github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee // indirect
github.com/gobwas/pool v0.2.0 // indirect
github.com/gobwas/ws v1.0.2
github.com/quangngotan95/go-m3u8 v0.1.0
github.com/shirou/gopsutil v2.19.12+incompatible
golang.org/x/sys v0.0.0-20200122134326-e047566fdf82 // indirect
github.com/Monibuca/engine/v3 v3.4.2
github.com/Monibuca/plugin-gateway/v3 v3.0.7
github.com/Monibuca/plugin-gb28181/v3 v3.0.0
github.com/Monibuca/plugin-hdl/v3 v3.0.5
github.com/Monibuca/plugin-hls/v3 v3.0.3
github.com/Monibuca/plugin-jessica/v3 v3.0.0-20210807235919-48ac5fbec646
github.com/Monibuca/plugin-logrotate/v3 v3.0.0-20210710104346-3db68431dcab
github.com/Monibuca/plugin-record/v3 v3.0.0-20210813073316-79dce1e0dc70
github.com/Monibuca/plugin-rtmp/v3 v3.0.0
github.com/Monibuca/plugin-rtsp/v3 v3.0.6
github.com/Monibuca/plugin-summary v0.0.0-20210821070131-2261e0efb7b9
github.com/Monibuca/plugin-ts/v3 v3.0.0
github.com/Monibuca/plugin-webrtc/v3 v3.0.0
)
// replace github.com/Monibuca/plugin-gateway/v3 => ../plugin-gateway
// replace github.com/Monibuca/plugin-rtsp/v3 => ../plugin-rtsp
// replace github.com/Monibuca/plugin-gb28181/v3 => ../plugin-gb28181
// replace github.com/Monibuca/plugin-rtmp/v3 => ../plugin-rtmp
// replace github.com/Monibuca/plugin-hls/v3 => ../plugin-hls
// replace github.com/Monibuca/plugin-hdl/v3 => ../plugin-hdl
// replace github.com/Monibuca/engine/v3 => ../engine
// replace github.com/Monibuca/plugin-summary => ../plugin-summary

291
go.sum
View File

@@ -1,22 +1,283 @@
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk=
github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
github.com/Monibuca/engine/v3 v3.1.0/go.mod h1:yz6cssED2VlYu+g/LrxseBB9pcvsLM/o2QXa4gVY650=
github.com/Monibuca/engine/v3 v3.1.1/go.mod h1:yz6cssED2VlYu+g/LrxseBB9pcvsLM/o2QXa4gVY650=
github.com/Monibuca/engine/v3 v3.3.0/go.mod h1:odyqD/VTQDN4qgzajsgn7kW7MWDIzTHt+j+BcI8i+4g=
github.com/Monibuca/engine/v3 v3.3.9/go.mod h1:odyqD/VTQDN4qgzajsgn7kW7MWDIzTHt+j+BcI8i+4g=
github.com/Monibuca/engine/v3 v3.3.11/go.mod h1:LowMZ/iw4t6tfTZkSYZHIA0Z1HE8b7xfTDLO4WhX3Hg=
github.com/Monibuca/engine/v3 v3.3.16/go.mod h1:rgAUey5ziRhlh6WugWyA5fYKyGOvcwhtTMDk4sukE7E=
github.com/Monibuca/engine/v3 v3.4.1/go.mod h1:rgAUey5ziRhlh6WugWyA5fYKyGOvcwhtTMDk4sukE7E=
github.com/Monibuca/engine/v3 v3.4.2 h1:nfUIK9pm3pYxiYxHwbXeFWH1RODG+VsWObqMdZwjv7Q=
github.com/Monibuca/engine/v3 v3.4.2/go.mod h1:rgAUey5ziRhlh6WugWyA5fYKyGOvcwhtTMDk4sukE7E=
github.com/Monibuca/plugin-gateway/v3 v3.0.7 h1:2/juy2G+ZmkYeB7XXP7lCPTnzPvHvE0rhkwowXcA9z4=
github.com/Monibuca/plugin-gateway/v3 v3.0.7/go.mod h1:GPQDIll0o9+txwJ+ZwDcQTcR8rTE2SFZ/UbgmDKZTdg=
github.com/Monibuca/plugin-gb28181/v3 v3.0.0 h1:o9a3Dnud7eoHwDF1cmwX6ipr4u4VW/1/9X0yzi1jQ9Q=
github.com/Monibuca/plugin-gb28181/v3 v3.0.0/go.mod h1:foflXhJgzpYvMu3mlwQ/8JQ4ieo6RPSiubZ9t12FIbA=
github.com/Monibuca/plugin-hdl/v3 v3.0.5 h1:D7DO1a4wdNIQw5grcrSuIu2TMBTk7hTlNJjxEsMbvSE=
github.com/Monibuca/plugin-hdl/v3 v3.0.5/go.mod h1:ImBolaupuPvXGoWD5hOUUMvSPPuzrg2lzVWqhcXmdVA=
github.com/Monibuca/plugin-hls/v3 v3.0.3 h1:IWLY9TiHkbFPVuMIKkljZfIch1RUuRSAXXKnIdYom84=
github.com/Monibuca/plugin-hls/v3 v3.0.3/go.mod h1:HRfFcEfpBZYrbtj4j46wLhYuAcZdTukzpw87CLf8FcE=
github.com/Monibuca/plugin-jessica/v3 v3.0.0-20210807235919-48ac5fbec646 h1:wfge6Eakjoh+j6kRb8JlTazLWImWVbRqAVB/FlB4nHk=
github.com/Monibuca/plugin-jessica/v3 v3.0.0-20210807235919-48ac5fbec646/go.mod h1:ycVTGh96OWFjzFfK7ErMcxTgohNZwagHRDab0GkTIFU=
github.com/Monibuca/plugin-logrotate/v3 v3.0.0-20210710104346-3db68431dcab h1:s/yYXSOwXQxSdrPALlq8fHcdhtWnsM0RBPwAo2d+FOU=
github.com/Monibuca/plugin-logrotate/v3 v3.0.0-20210710104346-3db68431dcab/go.mod h1:VK6gZDgLIIERvVTbshN+bd/966SBW/u1plVQATXH0q0=
github.com/Monibuca/plugin-record/v3 v3.0.0-20210813073316-79dce1e0dc70 h1:NO3NLdkQfcQ754yaroFfGCeIFBEGp/IxTl/Nz7X+0wI=
github.com/Monibuca/plugin-record/v3 v3.0.0-20210813073316-79dce1e0dc70/go.mod h1:CusWmmgSjE1rRaGO9O06LOvXSpKilfiFgRsUlYHvFq0=
github.com/Monibuca/plugin-rtmp/v3 v3.0.0 h1:sXO6ZQDuQFz+8AMlTkltThmLI0OOA2DEIeyeIWFFT3E=
github.com/Monibuca/plugin-rtmp/v3 v3.0.0/go.mod h1:sDXF75JHXvZY4NjEe2raBmEF6RDvvOre9s1GKZvojjI=
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gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

46
main.go
View File

@@ -1,14 +1,48 @@
package main
import (
. "github.com/langhuihui/monibuca/monica"
_ "github.com/langhuihui/monibuca/plugins"
"log"
"context"
"flag"
_ "net/http/pprof"
"os"
"os/signal"
"path/filepath"
"syscall"
. "github.com/Monibuca/engine/v3"
// _ "github.com/Monibuca/plugin-ffmpeg"
// _ "github.com/Monibuca/plugin-cluster"
_ "github.com/Monibuca/plugin-gateway/v3"
_ "github.com/Monibuca/plugin-gb28181/v3"
_ "github.com/Monibuca/plugin-hdl/v3"
_ "github.com/Monibuca/plugin-hls/v3"
_ "github.com/Monibuca/plugin-jessica/v3"
_ "github.com/Monibuca/plugin-logrotate/v3"
_ "github.com/Monibuca/plugin-record/v3"
_ "github.com/Monibuca/plugin-rtmp/v3"
_ "github.com/Monibuca/plugin-rtsp/v3"
_ "github.com/Monibuca/plugin-summary"
_ "github.com/Monibuca/plugin-ts/v3"
_ "github.com/Monibuca/plugin-webrtc/v3"
)
func main() {
log.SetOutput(os.Stdout)
Run("config.toml")
select {}
addr := flag.String("c", "config.toml", "config file")
flag.Parse()
ctx, cancel := context.WithCancel(context.Background())
if _, err := os.Stat(*addr); err == nil {
Run(ctx, *addr)
} else {
Run(ctx, filepath.Join(filepath.Dir(os.Args[0]), *addr))
}
waiter(cancel)
}
func waiter(cancel context.CancelFunc) {
sigc := make(chan os.Signal, 1)
signal.Notify(sigc, syscall.SIGINT, syscall.SIGTERM)
defer signal.Stop(sigc)
<-sigc
cancel()
}

View File

@@ -1,307 +0,0 @@
package avformat
import (
"errors"
"github.com/langhuihui/monibuca/monica/util"
)
const (
ADTS_HEADER_SIZE = 7
)
// ISO/IEC 14496-15 11(16)/page
//
// Advanced Video Coding
//
type AVCDecoderConfigurationRecord struct {
ConfigurationVersion byte // 8 bits Version
AVCProfileIndication byte // 8 bits
ProfileCompatibility byte // 8 bits
AVCLevelIndication byte // 8 bits
Reserved1 byte // 6 bits
LengthSizeMinusOne byte // 2 bits 非常重要,每个NALU包前面都(lengthSizeMinusOne & 3)+1个字节的NAL包长度描述
Reserved2 byte // 3 bits
NumOfSequenceParameterSets byte // 5 bits SPS 的个数,计算方法是 numOfSequenceParameterSets & 0x1F
NumOfPictureParameterSets byte // 8 bits PPS 的个数
SequenceParameterSetLength uint16 // 16 byte SPS Length
SequenceParameterSetNALUnit []byte // n byte SPS
PictureParameterSetLength uint16 // 16 byte PPS Length
PictureParameterSetNALUnit []byte // n byte PPS
}
//func (p *AVCDecoderConfigurationRecord) Marshal(b []byte) (n int) {
// b[0] = 1
// b[1] = p.AVCProfileIndication
// b[2] = p.ProfileCompatibility
// b[3] = p.AVCLevelIndication
// b[4] = p.LengthSizeMinusOne | 0xfc
// b[5] = uint8(len(p.SPS)) | 0xe0
// n += 6
//
// for _, sps := range p.SPS {
// pio.PutU16BE(b[n:], uint16(len(sps)))
// n += 2
// copy(b[n:], sps)
// n += len(sps)
// }
//
// b[n] = uint8(len(p.PPS))
// n++
//
// for _, pps := range p.PPS {
// pio.PutU16BE(b[n:], uint16(len(pps)))
// n += 2
// copy(b[n:], pps)
// n += len(pps)
// }
//
// return
//}
var ErrDecconfInvalid = errors.New("decode error")
func (p *AVCDecoderConfigurationRecord) Unmarshal(b []byte) (n int, err error) {
if len(b) < 7 {
err = errors.New("not enough len")
return
}
p.AVCProfileIndication = b[1]
p.ProfileCompatibility = b[2]
p.AVCLevelIndication = b[3]
p.LengthSizeMinusOne = b[4] & 0x03
spscount := int(b[5] & 0x1f)
n += 6
var sps, pps [][]byte
for i := 0; i < spscount; i++ {
if len(b) < n+2 {
err = ErrDecconfInvalid
return
}
spslen := int(util.BigEndian.Uint16(b[n:]))
n += 2
if len(b) < n+spslen {
err = ErrDecconfInvalid
return
}
sps = append(sps, b[n:n+spslen])
n += spslen
}
p.SequenceParameterSetLength = uint16(len(sps[0]))
p.SequenceParameterSetNALUnit = sps[0]
if len(b) < n+1 {
err = ErrDecconfInvalid
return
}
ppscount := int(b[n])
n++
for i := 0; i < ppscount; i++ {
if len(b) < n+2 {
err = ErrDecconfInvalid
return
}
ppslen := int(util.BigEndian.Uint16(b[n:]))
n += 2
if len(b) < n+ppslen {
err = ErrDecconfInvalid
return
}
pps = append(pps, b[n:n+ppslen])
n += ppslen
}
p.PictureParameterSetLength = uint16(len(pps[0]))
p.PictureParameterSetNALUnit = pps[0]
return
}
// ISO/IEC 14496-3 38(52)/page
//
// Audio
//
type AudioSpecificConfig struct {
AudioObjectType byte // 5 bits
SamplingFrequencyIndex byte // 4 bits
ChannelConfiguration byte // 4 bits
GASpecificConfig
}
type GASpecificConfig struct {
FrameLengthFlag byte // 1 bit
DependsOnCoreCoder byte // 1 bit
ExtensionFlag byte // 1 bit
}
//
// AudioObjectTypes -> ISO/IEC 14496-3 43(57)/page
//
// 1 AAC MAIN ISO/IEC 14496-3 subpart 4
// 2 AAC LC ISO/IEC 14496-3 subpart 4
// 3 AAC SSR ISO/IEC 14496-3 subpart 4
// 4 AAC LTP ISO/IEC 14496-3 subpart 4
//
//
// ISO/IEC 13838-7 20(25)/page
//
// Advanced Audio Coding
//
// AudioDataTransportStream
type ADTS struct {
ADTSFixedHeader
ADTSVariableHeader
}
// 28 bits
type ADTSFixedHeader struct {
SyncWord uint16 // 12 bits The bit string 1111 1111 1111. See ISO/IEC 11172-3,subclause 2.4.2.3 (Table 8)
ID byte // 1 bit MPEG identifier, set to 1. See ISO/IEC 11172-3,subclause 2.4.2.3 (Table 8)
Layer byte // 2 bits Indicates which layer is used. Set to 00. See ISO/IEC 11172-3,subclause 2.4.2.3 (Table 8)
ProtectionAbsent byte // 1 bit Indicates whether error_check() data is present or not. Same assyntax element protection_bit in ISO/IEC 11172-3,subclause 2.4.1 and 2.4.2 (Table 8)
Profile byte // 2 bits profile used. See clause 2 (Table 8)
SamplingFrequencyIndex byte // 4 bits indicates the sampling frequency used according to the followingtable (Table 8)
PrivateBit byte // 1 bit see ISO/IEC 11172-3, subclause 2.4.2.3 (Table 8)
ChannelConfiguration byte // 3 bits indicates the channel configuration used. Ifchannel_configuration is greater than 0, the channelconfiguration is given in Table 42, see subclause 8.5.3.1. Ifchannel_configuration equals 0, the channel configuration is notspecified in the header and must be given by aprogram_config_element() following as first syntactic element inthe first raw_data_block() after the header (seesubclause 8.5.3.2), or by the implicit configuration (seesubclause 8.5.3.3) or must be known in the application (Table 8)
OriginalCopy byte // 1 bit see ISO/IEC 11172-3, definition of data element copyright
Home byte // 1 bit see ISO/IEC 11172-3, definition of data element original/copy
}
// SyncWord, 同步头 总是0xFFF, all bits must be 1代表着一个ADTS帧的开始
// ID, MPEG Version: 0 for MPEG-4, 1 for MPEG-2
// Layer, always: '00'
// ProtectionAbsent, 表示是否误码校验
// Profile, 表示使用哪个级别的AAC有些芯片只支持AAC LC 。在MPEG-2 AAC中定义了3种.
// SamplingFrequencyIndex, 表示使用的采样率下标,通过这个下标在 Sampling Frequencies[ ]数组中查找得知采样率的值
// PrivateBit,
// ChannelConfiguration, 表示声道数
// OriginalCopy,
// Home,
// Profile:
//
// 0: Main profile
// 1: Low Complexity profile(LC)
// 2: Scalable Sampling Rate profile(SSR)
// 3: Reserved
//
var SamplingFrequencies = [...]int{96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 7350}
// Sampling Frequencies[]:
//
// 0: 96000 Hz
// 1: 88200 Hz
// 2: 64000 Hz
// 3: 48000 Hz
// 4: 44100 Hz
// 5: 32000 Hz
// 6: 24000 Hz
// 7: 22050 Hz
// 8: 16000 Hz
// 9: 12000 Hz
// 10: 11025 Hz
// 11: 8000 Hz
// 12: 7350 Hz
// 13: Reserved
// 14: Reserved
// 15: frequency is written explictly
//
// ChannelConfiguration:
//
// 0: Defined in AOT Specifc Config
// 1: 1 channel: front-center
// 2: 2 channels: front-left, front-right
// 3: 3 channels: front-center, front-left, front-right
// 4: 4 channels: front-center, front-left, front-right, back-center
// 5: 5 channels: front-center, front-left, front-right, back-left, back-right
// 6: 6 channels: front-center, front-left, front-right, back-left, back-right, LFE-channel
// 7: 8 channels: front-center, front-left, front-right, side-left, side-right, back-left, back-right, LFE-channel
// 8-15: Reserved
//
// 28 bits
type ADTSVariableHeader struct {
CopyrightIdentificationBit byte // 1 bit One bit of the 72-bit copyright identification field (seecopyright_id above). The bits of this field are transmitted frame by frame; the first bit is indicated by the copyright_identification_start bit set to 1. The field consists of an 8-bit copyright_identifier, followed by a 64-bit copyright_number.The copyright identifier is given by a Registration Authority as designated by SC29. The copyright_number is a value which identifies uniquely the copyrighted material. See ISO/IEC 13818-3, subclause 2.5.2.13 (Table 9)
CopyrightIdentificationStart byte // 1 bit One bit to indicate that the copyright_identification_bit in this audio frame is the first bit of the 72-bit copyright identification. If no copyright identification is transmitted, this bit should be kept '0'.'0' no start of copyright identification in this audio frame '1' start of copyright identification in this audio frame See ISO/IEC 13818-3, subclause 2.5.2.13 (Table 9)
AACFrameLength uint16 // 13 bits Length of the frame including headers and error_check in bytes(Table 9)
ADTSBufferFullness uint16 // 11 bits state of the bit reservoir in the course of encoding the ADTS frame, up to and including the first raw_data_block() and the optionally following adts_raw_data_block_error_check(). It is transmitted as the number of available bits in the bit reservoir divided by NCC divided by 32 and truncated to an integer value (Table 9). A value of hexadecimal 7FF signals that the bitstream is a variable rate bitstream. In this case, buffer fullness is not applicable
NumberOfRawDataBlockInFrame byte // 2 bits Number of raw_data_block()s that are multiplexed in the adts_frame() is equal to number_of_raw_data_blocks_in_frame + 1. The minimum value is 0 indicating 1 raw_data_block()(Table 9)
}
// CopyrightIdentificationBit,
// CopyrightIdentificationStart,
// AACFrameLength, 一个ADTS帧的长度包括ADTS头和raw data block.
// ADTSBufferFullness, 0x7FF 说明是码率可变的码流.
// NumberOfRawDataBlockInFrame, 表示ADTS帧中有number_of_raw_data_blocks_in_frame + 1个AAC原始帧
// 所以说number_of_raw_data_blocks_in_frame == 0 表示说ADTS帧中有一个AAC数据块并不是说没有。(一个AAC原始帧包含一段时间内1024个采样及相关数据)
func ADTSToAudioSpecificConfig(data []byte) []byte {
profile := ((data[2] & 0xc0) >> 6) + 1
sampleRate := (data[2] & 0x3c) >> 2
channel := ((data[2] & 0x1) << 2) | ((data[3] & 0xc0) >> 6)
config1 := (profile << 3) | ((sampleRate & 0xe) >> 1)
config2 := ((sampleRate & 0x1) << 7) | (channel << 3)
return []byte{0xAF, 0x00, config1, config2}
}
func AudioSpecificConfigToADTS(asc AudioSpecificConfig, rawDataLength int) (adts ADTS, adtsByte []byte, err error) {
if asc.ChannelConfiguration > 8 || asc.FrameLengthFlag > 13 {
err = errors.New("Reserved field.")
return
}
// ADTSFixedHeader
adts.SyncWord = 0xfff
adts.ID = 0
adts.Layer = 0
adts.ProtectionAbsent = 1
// SyncWord(12) + ID(1) + Layer(2) + ProtectionAbsent(1)
adtsByte = append(adtsByte, 0xff)
adtsByte = append(adtsByte, 0xf1)
if asc.AudioObjectType >= 3 || asc.AudioObjectType == 0 {
adts.Profile = 1
} else {
adts.Profile = asc.AudioObjectType - 1
}
adts.SamplingFrequencyIndex = asc.SamplingFrequencyIndex
adts.PrivateBit = 0
adts.ChannelConfiguration = asc.ChannelConfiguration
adts.OriginalCopy = 0
adts.Home = 0
// Profile(2) + SamplingFrequencyIndex(4) + PrivateBit(1) + ChannelConfiguration(3)(取高1位)
byte3 := uint8(adts.Profile<<6) + uint8(adts.SamplingFrequencyIndex<<2) + uint8(adts.PrivateBit<<1) + uint8((adts.ChannelConfiguration&0x7)>>2)
adtsByte = append(adtsByte, byte3)
// ADTSVariableHeader
adts.CopyrightIdentificationBit = 0
adts.CopyrightIdentificationStart = 0
adts.AACFrameLength = 7 + uint16(rawDataLength)
adts.ADTSBufferFullness = 0x7ff
adts.NumberOfRawDataBlockInFrame = 0
// ChannelConfiguration(3)(取低2位) + OriginalCopy(1) + Home(1) + CopyrightIdentificationBit(1) + CopyrightIdentificationStart(1) + AACFrameLength(13)(取高2位)
byte4 := uint8((adts.ChannelConfiguration&0x3)<<6) + uint8((adts.AACFrameLength&0x1fff)>>11)
adtsByte = append(adtsByte, byte4)
// AACFrameLength(13)
// xx xxxxxxxx xxx
// 取中间的部分
byte5 := uint8(((adts.AACFrameLength & 0x1fff) >> 3) & 0x0ff)
adtsByte = append(adtsByte, byte5)
// AACFrameLength(13)(取低3位) + ADTSBufferFullness(11)(取高5位)
byte6 := uint8((adts.AACFrameLength&0x0007)<<5) + 0x1f
adtsByte = append(adtsByte, byte6)
// ADTSBufferFullness(11)(取低6位) + NumberOfRawDataBlockInFrame(2)
adtsByte = append(adtsByte, 0xfc)
return
}

View File

@@ -1,114 +0,0 @@
package avformat
import (
"github.com/langhuihui/monibuca/monica/pool"
"github.com/langhuihui/monibuca/monica/util"
"io"
)
const (
// FLV Tag Type
FLV_TAG_TYPE_AUDIO = 0x08
FLV_TAG_TYPE_VIDEO = 0x09
FLV_TAG_TYPE_SCRIPT = 0x12
)
var (
// 音频格式. 4 bit
SoundFormat = map[byte]string{
0: "Linear PCM, platform endian",
1: "ADPCM",
2: "MP3",
3: "Linear PCM, little endian",
4: "Nellymoser 16kHz mono",
5: "Nellymoser 8kHz mono",
6: "Nellymoser",
7: "G.711 A-law logarithmic PCM",
8: "G.711 mu-law logarithmic PCM",
9: "reserved",
10: "AAC",
11: "Speex",
14: "MP3 8Khz",
15: "Device-specific sound"}
// 采样频率. 2 bit
SoundRate = map[byte]int{
0: 5500,
1: 11000,
2: 22000,
3: 44000}
// 量化精度. 1 bit
SoundSize = map[byte]string{
0: "8Bit",
1: "16Bit"}
// 音频类型. 1bit
SoundType = map[byte]string{
0: "Mono",
1: "Stereo"}
// 视频帧类型. 4bit
FrameType = map[byte]string{
1: "keyframe (for AVC, a seekable frame)",
2: "inter frame (for AVC, a non-seekable frame)",
3: "disposable inter frame (H.263 only)",
4: "generated keyframe (reserved for server use only)",
5: "video info/command frame"}
// 视频编码类型. 4bit
CodecID = map[byte]string{
1: "JPEG (currently unused)",
2: "Sorenson H.263",
3: "Screen video",
4: "On2 VP6",
5: "On2 VP6 with alpha channel",
6: "Screen video version 2",
7: "AVC",
12: "H265"}
)
var FLVHeader = []byte{0x46, 0x4c, 0x56, 0x01, 0x05, 0, 0, 0, 9, 0, 0, 0, 0}
func WriteFLVTag(w io.Writer, tag *pool.SendPacket) (err error) {
head := pool.GetSlice(11)
defer pool.RecycleSlice(head)
tail := pool.GetSlice(4)
defer pool.RecycleSlice(tail)
head[0] = tag.Packet.Type
dataSize := uint32(len(tag.Packet.Payload))
util.BigEndian.PutUint32(tail, dataSize+11)
util.BigEndian.PutUint24(head[1:], dataSize)
util.BigEndian.PutUint24(head[4:], tag.Timestamp)
util.BigEndian.PutUint32(head[7:], 0)
if _, err = w.Write(head); err != nil {
return
}
// Tag Data
if _, err = w.Write(tag.Packet.Payload); err != nil {
return
}
if _, err = w.Write(tail); err != nil { // PreviousTagSizeN(4)
return
}
return
}
func ReadFLVTag(r io.Reader) (tag *pool.AVPacket, err error) {
head := pool.GetSlice(11)
defer pool.RecycleSlice(head)
if _, err = r.Read(head); err != nil {
return
}
av := pool.NewAVPacket(head[0])
dataSize := util.BigEndian.Uint24(head[1:])
av.Timestamp = util.BigEndian.Uint24(head[4:])
body := pool.GetSlice(int(dataSize))
defer pool.RecycleSlice(body)
if _, err = r.Read(body); err == nil {
av.Payload = body
t := pool.GetSlice(4)
_, err = r.Read(t)
pool.RecycleSlice(t)
}
return
}

View File

@@ -1,144 +0,0 @@
package avformat
import (
"io"
)
// Start Code + NAL Unit -> NALU Header + NALU Body
// RTP Packet -> NALU Header + NALU Body
// NALU Body -> Slice Header + Slice data
// Slice data -> flags + Macroblock layer1 + Macroblock layer2 + ...
// Macroblock layer1 -> mb_type + PCM Data
// Macroblock layer2 -> mb_type + Sub_mb_pred or mb_pred + Residual Data
// Residual Data ->
const (
// NALU Type
NALU_Unspecified = 0
NALU_Non_IDR_Picture = 1
NALU_Data_Partition_A = 2
NALU_Data_Partition_B = 3
NALU_Data_Partition_C = 4
NALU_IDR_Picture = 5
NALU_SEI = 6
NALU_SPS = 7
NALU_PPS = 8
NALU_Access_Unit_Delimiter = 9
NALU_Sequence_End = 10
NALU_Stream_End = 11
NALU_Filler_Data = 12
NALU_SPS_Extension = 13
NALU_Prefix = 14
NALU_SPS_Subset = 15
NALU_DPS = 16
NALU_Reserved1 = 17
NALU_Reserved2 = 18
NALU_Not_Auxiliary_Coded = 19
NALU_Coded_Slice_Extension = 20
NALU_Reserved3 = 21
NALU_Reserved4 = 22
NALU_Reserved5 = 23
NALU_NotReserved = 24
// 24 - 31 NALU_NotReserved
)
var (
NALU_AUD_BYTE = []byte{0x00, 0x00, 0x00, 0x01, 0x09, 0xF0}
NALU_Delimiter1 = []byte{0x00, 0x00, 0x01}
NALU_Delimiter2 = []byte{0x00, 0x00, 0x00, 0x01}
RTMP_AVC_HEAD = []byte{0x17, 0x00, 0x00, 0x00, 0x00, 0x01, 0x42, 0x00, 0x1E, 0xFF}
RTMP_KEYFRAME_HEAD = []byte{0x17, 0x01, 0x00, 0x00, 0x00}
RTMP_NORMALFRAME_HEAD = []byte{0x27, 0x01, 0x00, 0x00, 0x00}
)
var NALU_SEI_BYTE []byte
// H.264/AVC视频编码标准中,整个系统框架被分为了两个层面:视频编码层面(VCL)和网络抽象层面(NAL)
// NAL - Network Abstract Layer
// raw byte sequence payload (RBSP) 原始字节序列载荷
type H264 struct {
}
type NALUnit struct {
NALUHeader
RBSP
}
type NALUHeader struct {
forbidden_zero_bit byte // 1 bit 0
nal_ref_idc byte // 2 bits nal_unit_type等于6,9,10,11或12的NAL单元其nal_ref_idc都应等于 0
nal_uint_type byte // 5 bits 包含在 NAL 单元中的 RBSP 数据结构的类型
}
type RBSP interface {
}
/*
0 Unspecified non-VCL
1 Coded slice of a non-IDR picture VCL
2 Coded slice data partition A VCL
3 Coded slice data partition B VCL
4 Coded slice data partition C VCL
5 Coded slice of an IDR picture VCL
6 Supplemental enhancement information (SEI) non-VCL
7 Sequence parameter set non-VCL
8 Picture parameter set non-VCL
9 Access unit delimiter non-VCL
10 End of sequence non-VCL
11 End of stream non-VCL
12 Filler data non-VCL
13 Sequence parameter set extension non-VCL
14 Prefix NAL unit non-VCL
15 Subset sequence parameter set non-VCL
16 Depth parameter set non-VCL
17..18 Reserved non-VCL
19 Coded slice of an auxiliary coded picture without partitioning non-VCL
20 Coded slice extension non-VCL
21 Coded slice extension for depth view components non-VCL
22..23 Reserved non-VCL
24..31 Unspecified non-VCL
0:未规定
1:非IDR图像中不采用数据划分的片段
2:非IDR图像中A类数据划分片段
3:非IDR图像中B类数据划分片段
4:非IDR图像中C类数据划分片段
5:IDR图像的片段
6:补充增强信息SEI
7:序列参数集SPS
8:图像参数集PPS
9:分割符
10:序列结束符
11:流结束符
12:填充数据
13:序列参数集扩展
14:带前缀的NAL单元
15:子序列参数集
16 18:保留
19:不采用数据划分的辅助编码图像片段
20:编码片段扩展
21 23:保留
24 31:未规定
nal_unit_type NAL类型 nal_reference_bit
0 未使用 0
1 非IDR的片 此片属于参考帧,则不等于0,不属于参考帧则等与0
2 片数据A分区 同上
3 片数据B分区 同上
4 片数据C分区 同上
5 IDR图像的片 5
6 补充增强信息单元SEI 0
7 序列参数集 非0
8 图像参数集 非0
9 分界符 0
10 序列结束 0
11 码流结束 0
12 填充 0
13..23 保留 0
24..31 不保留 0
*/
func ReadPPS(w io.Writer) {
}

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package mpegts
import (
"bytes"
"errors"
"github.com/langhuihui/monibuca/monica/util"
"io"
"io/ioutil"
//"sync"
)
// NALU AUD 00 00 00 01 09 F0
const (
TS_PACKET_SIZE = 188
TS_DVHS_PACKET_SIZE = 192
TS_FEC_PACKET_SIZE = 204
TS_MAX_PACKET_SIZE = 204
PID_PAT = 0x0000
PID_CAT = 0x0001
PID_TSDT = 0x0002
PID_RESERVED1 = 0x0003
PID_RESERVED2 = 0x000F
PID_NIT_ST = 0x0010
PID_SDT_BAT_ST = 0x0011
PID_EIT_ST = 0x0012
PID_RST_ST = 0x0013
PID_TDT_TOT_ST = 0x0014
PID_NET_SYNC = 0x0015
PID_RESERVED3 = 0x0016
PID_RESERVED4 = 0x001B
PID_SIGNALLING = 0x001C
PID_MEASURE = 0x001D
PID_DIT = 0x001E
PID_SIT = 0x001F
// 0x0003 - 0x000F Reserved
// 0x0010 - 0x1FFE May be assigned as network_PID, Program_map_PID, elementary_PID, or for other purposes
// 0x1FFF Null Packet
// program_association_section
// conditional_access_section
// TS_program_map_section
// TS_description_section
// ISO_IEC_14496_scene_description_section
// ISO_IEC_14496_object_descriptor_section
// Metadata_section
// IPMP_Control_Information_section (defined in ISO/IEC 13818-11)
TABLE_PAS = 0x00
TABLE_CAS = 0x01
TABLE_TSPMS = 0x02
TABLE_TSDS = 0x03
TABLE_ISO_IEC_14496_SDC = 0x04
TABLE_ISO_IEC_14496_ODC = 0x05
TABLE_MS = 0x06
TABLE_IPMP_CIS = 0x07
// 0x06 - 0x37 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 reserved
// 0x38 - 0x3F Defined in ISO/IEC 13818-6
// 0x40 - 0xFE User private
// 0xFF Forbidden
STREAM_TYPE_H264 = 0x1B
STREAM_TYPE_AAC = 0x0F
// 1110 xxxx
// 110x xxxx
STREAM_ID_VIDEO = 0xE0 // ITU-T Rec. H.262 | ISO/IEC 13818-2 or ISO/IEC 11172-2 or ISO/IEC14496-2 video stream number xxxx
STREAM_ID_AUDIO = 0xC0 // ISO/IEC 13818-3 or ISO/IEC 11172-3 or ISO/IEC 13818-7 or ISO/IEC14496-3 audio stream number x xxxx
PAT_PKT_TYPE = 0
PMT_PKT_TYPE = 1
PES_PKT_TYPE = 2
)
//
// MPEGTS -> PAT + PMT + PES
// ES -> PES -> TS
//
type MpegTsStream struct {
firstTsPkt *MpegTsPacket // 每一帧的第一个TS包
patPkt *MpegTsPacket // 装载PAT的TS包
pmtPkt *MpegTsPacket // 装载PMT的TS包
pat *MpegTsPAT // PAT表信息
pmt *MpegTsPMT // PMT表信息
closed bool //是否已经关闭
TsPesPktChan chan *MpegTsPesStream // TS + PES Packet Channel,将封装的每一帧ES数据,通过channel来传输
}
func NewMpegTsStream(bufferLength int) (ts *MpegTsStream) {
ts = new(MpegTsStream)
ts.firstTsPkt = new(MpegTsPacket)
ts.patPkt = new(MpegTsPacket)
ts.pmtPkt = new(MpegTsPacket)
ts.pat = new(MpegTsPAT)
ts.pmt = new(MpegTsPMT)
ts.TsPesPktChan = make(chan *MpegTsPesStream, bufferLength)
return
}
// ios13818-1-CN.pdf 33/165
//
// TS
//
// Packet == Header + Payload == 188 bytes
type MpegTsPacket struct {
Header MpegTsHeader
Payload []byte
}
// 前面32bit的数据即TS分组首部,它指出了这个分组的属性
type MpegTsHeader struct {
SyncByte byte // 8 bits 同步字节,固定为0x47,表示后面是一个TS分组
TransportErrorIndicator byte // 1 bit 传输错误标志位
PayloadUnitStartIndicator byte // 1 bit 负载单元开始标志(packet不满188字节时需填充).为1时,表示在4个字节后,有一个调整字节
TransportPriority byte // 1 bit 传输优先级
Pid uint16 // 13 bits Packet ID号码,唯一的号码对应不同的包.为0表示携带的是PAT表
TransportScramblingControl byte // 2 bits 加密标志位(00:未加密;其他表示已加密)
AdaptionFieldControl byte // 2 bits 附加区域控制.表示TS分组首部后面是否跟随有调整字段和有效负载.01仅含有效负载(没有adaptation_field),10仅含调整字段(没有Payload),11含有调整字段和有效负载(有adaptation_field,adaptation_field之后是Payload).为00的话解码器不进行处理.空分组没有调整字段
ContinuityCounter byte // 4 bits 包递增计数器.范围0-15,具有相同的PID的TS分组传输时每次加1,到15后清0.不过,有些情况下是不计数的.
MpegTsHeaderAdaptationField
}
// 调整字段,只可能出现在每一帧的开头(当含有pcr的时候),或者结尾(当不满足188个字节的时候)
// adaptionFieldControl 00 -> 高字节代表调整字段, 低字节代表负载字段 0x20 0x10
// PCR字段编码在MPEG-2 TS包的自适应字段(Adaptation field)的6个Byte中,其中6 bits为预留位,42 bits为有效位()
// MpegTsHeaderAdaptationField + stuffing bytes
type MpegTsHeaderAdaptationField struct {
AdaptationFieldLength byte // 8bits 本区域除了本字节剩下的长度(不包含本字节!!!切记), if adaptationFieldLength > 0, 那么就有下面8个字段. adaptation_field_length 值必须在 0 到 182 的区间内.当 adaptation_field_control 值为'10'时,adaptation_field_length 值必须为 183
DiscontinuityIndicator byte // 1bit 置于"1"时,指示当前传输流包的不连续性状态为真.当 discontinuity_indicator 设置为"0"或不存在时,不连续性状态为假.不连续性指示符用于指示两种类型的不连续性,系统时间基不连续性和 continuity_counter 不连续性.
RandomAccessIndicator byte // 1bit 指示当前的传输流包以及可能的具有相同 PID 的后续传输流包,在此点包含有助于随机接入的某些信息.特别的,该比特置于"1"时,在具有当前 PID 的传输流包的有效载荷中起始的下一个 PES 包必须包含一个 discontinuity_indicator 字段中规定的基本流接入点.此外,在视频情况中,显示时间标记必须在跟随基本流接入点的第一图像中存在
ElementaryStreamPriorityIndicator byte // 1bit 在具有相同 PID 的包之间,它指示此传输流包有效载荷内承载的基本流数据的优先级.1->指示该有效载荷具有比其他传输流包有效载荷更高的优先级
PCRFlag byte // 1bit 1->指示 adaptation_field 包含以两部分编码的 PCR 字段.0->指示自适应字段不包含任何 PCR 字段
OPCRFlag byte // 1bit 1->指示 adaptation_field 包含以两部分编码的 OPCR字段.0->指示自适应字段不包含任何 OPCR 字段
SplicingPointFlag byte // 1bit 1->指示 splice_countdown 字段必须在相关自适应字段中存在,指定拼接点的出现.0->指示自适应字段中 splice_countdown 字段不存在
TrasportPrivateDataFlag byte // 1bit 1->指示自适应字段包含一个或多个 private_data 字节.0->指示自适应字段不包含任何 private_data 字节
AdaptationFieldExtensionFlag byte // 1bit 1->指示自适应字段扩展的存在.0->指示自适应字段中自适应字段扩展不存在
// Optional Fields
ProgramClockReferenceBase uint64 // 33 bits pcr
Reserved1 byte // 6 bits
ProgramClockReferenceExtension uint16 // 9 bits
OriginalProgramClockReferenceBase uint64 // 33 bits opcr
Reserved2 byte // 6 bits
OriginalProgramClockReferenceExtension uint16 // 9 bits
SpliceCountdown byte // 8 bits
TransportPrivateDataLength byte // 8 bits 指定紧随传输private_data_length 字段的 private_data 字节数. private_data 字节数不能使专用数据扩展超出自适应字段的范围
PrivateDataByte byte // 8 bits 不通过 ITU-T|ISO/IEC 指定
AdaptationFieldExtensionLength byte // 8 bits 指定紧随此字段的扩展的自适应字段数据的字节数,包括要保留的字节(如果存在)
LtwFlag byte // 1 bit 1->指示 ltw_offset 字段存在
PiecewiseRateFlag byte // 1 bit 1->指示 piecewise_rate 字段存在
SeamlessSpliceFlag byte // 1 bit 1->指示 splice_type 以及 DTS_next_AU 字段存在. 0->指示无论是 splice_type 字段还是 DTS_next_AU 字段均不存在
// Optional Fields
LtwValidFlag byte // 1 bit 1->指示 ltw_offset 的值必将生效.0->指示 ltw_offset 字段中该值未定义
LtwOffset uint16 // 15 bits 其值仅当 ltw_valid 标志字段具有'1'值时才定义.定义时,法定时间窗补偿以(300/fs)秒为度量单位,其中 fs 为此 PID 所归属的节目的系统时钟频率
Reserved3 byte // 2 bits 保留
PiecewiseRate uint32 // 22 bits 只要当 ltw_flag 和 ltw_valid_flag 均置于1时,此 22 比特字段的含义才确定
SpliceType byte // 4 bits
DtsNextAU uint64 // 33 bits (解码时间标记下一个存取单元)
// stuffing bytes
// 此为固定的 8 比特值等于'1111 1111',能够通过编码器插入.它亦能被解码器丢弃
}
// ios13818-1-CN.pdf 77
//
// Descriptor
//
type MpegTsDescriptor struct {
Tag byte // 8 bits 标识每一个描述符
Length byte // 8 bits 指定紧随 descriptor_length 字段的描述符的字节数
Data []byte
}
func ReadTsPacket(r io.Reader) (packet MpegTsPacket, err error) {
lr := &io.LimitedReader{R: r, N: TS_PACKET_SIZE}
// header
packet.Header, err = ReadTsHeader(lr)
if err != nil {
return
}
// payload
packet.Payload = make([]byte, lr.N)
_, err = lr.Read(packet.Payload)
if err != nil {
return
}
return
}
func ReadTsHeader(r io.Reader) (header MpegTsHeader, err error) {
var h uint32
// MPEGTS Header 4个字节
h, err = util.ReadByteToUint32(r, true)
if err != nil {
return
}
// payloadUnitStartIndicator
// 为1时,表示在4个字节后,有一个调整字节.包头后需要除去一个字节才是有效数据(payload_unit_start_indicator="1")
// header.payloadUnitStartIndicator = uint8(h & 0x400000)
// | 1111 1111 | 0000 0000 | 0000 0000 | 0000 0000 |
if (h&0xff000000)>>24 != 0x47 {
err = errors.New("mpegts header sync error!")
return
}
// | 1111 1111 | 0000 0000 | 0000 0000 | 0000 0000 |
header.SyncByte = byte((h & 0xff000000) >> 24)
// | 0000 0000 | 1000 0000 | 0000 0000 | 0000 0000 |
header.TransportErrorIndicator = byte((h & 0x800000) >> 23)
// | 0000 0000 | 0100 0000 | 0000 0000 | 0000 0000 |
header.PayloadUnitStartIndicator = byte((h & 0x400000) >> 22)
// | 0000 0000 | 0010 0000 | 0000 0000 | 0000 0000 |
header.TransportPriority = byte((h & 0x200000) >> 21)
// | 0000 0000 | 0001 1111 | 1111 1111 | 0000 0000 |
header.Pid = uint16((h & 0x1fff00) >> 8)
// | 0000 0000 | 0000 0000 | 0000 0000 | 1100 0000 |
header.TransportScramblingControl = byte((h & 0xc0) >> 6)
// | 0000 0000 | 0000 0000 | 0000 0000 | 0011 0000 |
// 0x30 , 0x20 -> adaptation_field, 0x10 -> Payload
header.AdaptionFieldControl = byte((h & 0x30) >> 4)
// | 0000 0000 | 0000 0000 | 0000 0000 | 0000 1111 |
header.ContinuityCounter = byte(h & 0xf)
// | 0010 0000 |
// adaptionFieldControl
// 表示TS分组首部后面是否跟随有调整字段和有效负载.
// 01仅含有效负载(没有adaptation_field)
// 10仅含调整字段(没有Payload)
// 11含有调整字段和有效负载(有adaptation_field,adaptation_field之后是Payload).
// 为00的话解码器不进行处理.空分组没有调整字段
// 当值为'11时,adaptation_field_length 值必须在0 到182 的区间内.
// 当值为'10'时,adaptation_field_length 值必须为183.
// 对于承载PES 包的传输流包,只要存在欠充足的PES 包数据就需要通过填充来完全填满传输流包的有效载荷字节.
// 填充通过规定自适应字段长度比自适应字段中数据元的长度总和还要长来实现,以致于自适应字段在完全容纳有效的PES 包数据后,有效载荷字节仍有剩余.自适应字段中额外空间采用填充字节填满.
if header.AdaptionFieldControl >= 2 {
// adaptationFieldLength
header.AdaptationFieldLength, err = util.ReadByteToUint8(r)
if err != nil {
return
}
if header.AdaptationFieldLength > 0 {
lr := &io.LimitedReader{R: r, N: int64(header.AdaptationFieldLength)}
// discontinuityIndicator(1)
// randomAccessIndicator(1)
// elementaryStreamPriorityIndicator
// PCRFlag
// OPCRFlag
// splicingPointFlag
// trasportPrivateDataFlag
// adaptationFieldExtensionFlag
var flags uint8
flags, err = util.ReadByteToUint8(lr)
if err != nil {
return
}
header.DiscontinuityIndicator = flags & 0x80
header.RandomAccessIndicator = flags & 0x40
header.ElementaryStreamPriorityIndicator = flags & 0x20
header.PCRFlag = flags & 0x10
header.OPCRFlag = flags & 0x08
header.SplicingPointFlag = flags & 0x04
header.TrasportPrivateDataFlag = flags & 0x02
header.AdaptationFieldExtensionFlag = flags & 0x01
// randomAccessIndicator
// 在此点包含有助于随机接入的某些信息.
// 特别的,该比特置于"1"时,在具有当前 PID 的传输流包的有效载荷中起始的下一个 PES 包必须包含一个 discontinuity_indicator 字段中规定的基本流接入点.
// 此外,在视频情况中,显示时间标记必须在跟随基本流接入点的第一图像中存在
if header.RandomAccessIndicator != 0 {
}
// PCRFlag
// 1->指示 adaptation_field 包含以两部分编码的 PCR 字段.
// 0->指示自适应字段不包含任何 PCR 字段
if header.PCRFlag != 0 {
var pcr uint64
pcr, err = util.ReadByteToUint48(lr, true)
if err != nil {
return
}
// PCR(i) = PCR_base(i)*300 + PCR_ext(i)
// afd.programClockReferenceBase * 300 + afd.programClockReferenceExtension
header.ProgramClockReferenceBase = pcr >> 15 // 9 bits + 6 bits
header.ProgramClockReferenceExtension = uint16(pcr & 0x1ff) // 9 bits -> | 0000 0001 | 1111 1111 |
}
// OPCRFlag
if header.OPCRFlag != 0 {
var opcr uint64
opcr, err = util.ReadByteToUint48(lr, true)
if err != nil {
return
}
// OPCR(i) = OPCR_base(i)*300 + OPCR_ext(i)
// afd.originalProgramClockReferenceBase * 300 + afd.originalProgramClockReferenceExtension
header.OriginalProgramClockReferenceBase = opcr >> 15 // 9 bits + 6 bits
header.OriginalProgramClockReferenceExtension = uint16(opcr & 0x1ff) // 9 bits -> | 0000 0001 | 1111 1111 |
}
// splicingPointFlag
// 1->指示 splice_countdown 字段必须在相关自适应字段中存在,指定拼接点的出现.
// 0->指示自适应字段中 splice_countdown 字段不存在
if header.SplicingPointFlag != 0 {
header.SpliceCountdown, err = util.ReadByteToUint8(lr)
if err != nil {
return
}
}
// trasportPrivateDataFlag
// 1->指示自适应字段包含一个或多个 private_data 字节.
// 0->指示自适应字段不包含任何 private_data 字节
if header.TrasportPrivateDataFlag != 0 {
header.TransportPrivateDataLength, err = util.ReadByteToUint8(lr)
if err != nil {
return
}
// privateDataByte
b := make([]byte, header.TransportPrivateDataLength)
if _, err = lr.Read(b); err != nil {
return
}
}
// adaptationFieldExtensionFlag
if header.AdaptationFieldExtensionFlag != 0 {
}
// 消耗掉剩下的数据,我们不关心
if lr.N > 0 {
// Discard 是一个 io.Writer,对它进行的任何 Write 调用都将无条件成功
// 但是ioutil.Discard不记录copy得到的数值
// 用于发送需要读取但不想存储的数据,目的是耗尽读取端的数据
if _, err = io.CopyN(ioutil.Discard, lr, int64(lr.N)); err != nil {
return
}
}
}
}
return
}
func WriteTsHeader(w io.Writer, header MpegTsHeader) (written int, err error) {
if header.SyncByte != 0x47 {
err = errors.New("mpegts header sync error!")
return
}
h := uint32(header.SyncByte)<<24 + uint32(header.TransportErrorIndicator)<<23 + uint32(header.PayloadUnitStartIndicator)<<22 + uint32(header.TransportPriority)<<21 + uint32(header.Pid)<<8 + uint32(header.TransportScramblingControl)<<6 + uint32(header.AdaptionFieldControl)<<4 + uint32(header.ContinuityCounter)
if err = util.WriteUint32ToByte(w, h, true); err != nil {
return
}
written += 4
if header.AdaptionFieldControl >= 2 {
// adaptationFieldLength(8)
if err = util.WriteUint8ToByte(w, header.AdaptationFieldLength); err != nil {
return
}
written += 1
if header.AdaptationFieldLength > 0 {
// discontinuityIndicator(1)
// randomAccessIndicator(1)
// elementaryStreamPriorityIndicator(1)
// PCRFlag(1)
// OPCRFlag(1)
// splicingPointFlag(1)
// trasportPrivateDataFlag(1)
// adaptationFieldExtensionFlag(1)
threeIndicatorFiveFlags := uint8(header.DiscontinuityIndicator<<7) + uint8(header.RandomAccessIndicator<<6) + uint8(header.ElementaryStreamPriorityIndicator<<5) + uint8(header.PCRFlag<<4) + uint8(header.OPCRFlag<<3) + uint8(header.SplicingPointFlag<<2) + uint8(header.TrasportPrivateDataFlag<<1) + uint8(header.AdaptationFieldExtensionFlag)
if err = util.WriteUint8ToByte(w, threeIndicatorFiveFlags); err != nil {
return
}
written += 1
// PCR(i) = PCR_base(i)*300 + PCR_ext(i)
if header.PCRFlag != 0 {
pcr := header.ProgramClockReferenceBase<<15 | 0x3f<<9 | uint64(header.ProgramClockReferenceExtension)
if err = util.WriteUint48ToByte(w, pcr, true); err != nil {
return
}
written += 6
}
// OPCRFlag
if header.OPCRFlag != 0 {
opcr := header.OriginalProgramClockReferenceBase<<15 | 0x3f<<9 | uint64(header.OriginalProgramClockReferenceExtension)
if err = util.WriteUint48ToByte(w, opcr, true); err != nil {
return
}
written += 6
}
}
}
return
}
//
//func (s *MpegTsStream) TestWrite(fileName string) error {
//
// if fileName != "" {
// file, err := os.Create(fileName)
// if err != nil {
// panic(err)
// }
// defer file.Close()
//
// patTsHeader := []byte{0x47, 0x40, 0x00, 0x10}
//
// if err := WritePATPacket(file, patTsHeader, *s.pat); err != nil {
// panic(err)
// }
//
// // TODO:这里的pid应该是由PAT给的
// pmtTsHeader := []byte{0x47, 0x41, 0x00, 0x10}
//
// if err := WritePMTPacket(file, pmtTsHeader, *s.pmt); err != nil {
// panic(err)
// }
// }
//
// var videoFrame int
// var audioFrame int
// for {
// tsPesPkt, ok := <-s.TsPesPktChan
// if !ok {
// fmt.Println("frame index, video , audio :", videoFrame, audioFrame)
// break
// }
//
// if tsPesPkt.PesPkt.Header.StreamID == STREAM_ID_AUDIO {
// audioFrame++
// }
//
// if tsPesPkt.PesPkt.Header.StreamID == STREAM_ID_VIDEO {
// println(tsPesPkt.PesPkt.Header.Pts)
// videoFrame++
// }
//
// fmt.Sprintf("%s", tsPesPkt)
//
// // if err := WritePESPacket(file, tsPesPkt.TsPkt.Header, tsPesPkt.PesPkt); err != nil {
// // return err
// // }
//
// }
//
// return nil
//}
func (s *MpegTsStream) readPAT(packet *MpegTsPacket, pr io.Reader) (err error) {
// 首先找到PID==0x00的TS包(PAT)
if PID_PAT == packet.Header.Pid {
if len(packet.Payload) == 188 {
pr = &util.Crc32Reader{R: pr, Crc32: 0xffffffff}
}
// Header + PSI + Paylod
pat, err := ReadPAT(pr)
if err != nil {
return err
}
s.pat = &pat
s.patPkt = packet
}
return
}
func (s *MpegTsStream) readPMT(packet *MpegTsPacket, pr io.Reader) (err error) {
// 在读取PAT中已经将所有频道节目信息(PMT_PID)保存了起来
// 接着读取所有TS包里面的PID,找出PID==PMT_PID的TS包,就是PMT表
for _, v := range s.pat.Program {
if v.ProgramMapPID == packet.Header.Pid {
if len(packet.Payload) == 188 {
pr = &util.Crc32Reader{R: pr, Crc32: 0xffffffff}
}
// Header + PSI + Paylod
pmt, err := ReadPMT(pr)
if err != nil {
return err
}
// send pmt
s.pmt = &pmt
s.pmtPkt = packet
}
}
return
}
func (s *MpegTsStream) Feed(ts io.Reader) error {
var frame int64
var tsPktArr []MpegTsPacket
for {
packet, err := ReadTsPacket(ts)
if err == io.EOF {
// 文件结尾 把最后面的数据发出去
pesPkt, err := TsToPES(tsPktArr)
if err != nil {
return err
}
s.TsPesPktChan <- &MpegTsPesStream{
TsPkt: *s.firstTsPkt,
PesPkt: pesPkt,
}
return nil
}
if err != nil {
return err
}
pr := bytes.NewReader(packet.Payload)
err = s.readPAT(&packet, pr)
if err != nil {
return err
}
err = s.readPMT(&packet, pr)
if err != nil {
return err
}
// 在读取PMT中已经将所有的音视频PES的索引信息全部保存了起来
// 接着读取所有TS包里面的PID,找出PID==elementaryPID的TS包,就是音视频数据
for _, v := range s.pmt.Stream {
if v.ElementaryPID == packet.Header.Pid {
if packet.Header.PayloadUnitStartIndicator == 1 {
if frame != 0 {
pesPkt, err := TsToPES(tsPktArr)
if err != nil {
return err
}
s.TsPesPktChan <- &MpegTsPesStream{
TsPkt: *s.firstTsPkt,
PesPkt: pesPkt,
}
tsPktArr = nil
}
s.firstTsPkt = &packet
frame++
}
tsPktArr = append(tsPktArr, packet)
}
}
}
return nil
}

View File

@@ -1,520 +0,0 @@
#MPEGTS
----------
Name:苏荣
Data:2016/5/27 09:03:30
----------
## PSI(Program Specific Information) 节目特定信息
PSI 可以认为属于 6 个表:
1) 节目相关表(PAT)
2) TS 节目映射表(PMT)
3) 网络信息表(NIT)
4) 有条件访问表(CAT)
5) 传输流描述表
6) IPMP 控制信息表
##ES流(Elementary Stream):基本码流,不分段的音频、视频或其他信息的连续码流.
##PES流:把基本流ES分割成段,并加上相应头文件打包成形的打包基本码流
##PS流(Program Stream):节目流,将具有共同时间基准的一个或多个PES组合(复合)而成的单一数据流(用于播放或编辑系统,如m2p).
##TS流(Transport Stream):传输流,将具有共同时间基准或独立时间基准的一个或多个PES组合(复合)而成的单一数据流(用于数据传输).
##PES ES TS
视频压缩成H264码流,可以称之为ES流,将其每帧打包为PES流,然后分拆为多个188字节,称为TS流.
H264(ES) = PES1(一帧ES打包) + PES2(一帧ES打包) + PES3(一帧ES打包) + ...
PES1 = PES1 Header + PES1 Payload = PES1 Packet Start Code Prefix + Stream ID + PES1 Packet Length + Send PES1 Header(不确定大小) + PES1 Payload
PES1 Payload = TS1 Payload + TS2 Payload + TS3 Payload + ...
PES1 = TS1 + TS2 + TS3 + ....
PES1 = TS1(TS1 Header + PES1 Header + TS1 Payload) + TS2(有三种可能) + TS3(有三种可能) + ......
TS1(TS流第一个包) = TS1 Header + PES1 Header + TS1 Payload
TS2(TS流第二个包,第一种情况) = TS2 Header + 自适应字段 + TS2 Payload (出现概率 1%)
TS2(TS流第二个包,第二种情况) = TS2 Header + 自适应字段 (出现概率 0.1%)
TS2(TS流第二个包,第三种情况) = TS2 Header + TS2 Payload (出现概率 98.9%)
一段ES流 = N个PES(N帧)
同一个PES的TS的PID是相同的
##寻找第一个TS包
Header PID = 0x000 说明数据包是PAT表信息
第一个TS包 一般叫做 PAT Program Association Table,节目相关表)
TS流 : PID=005 + PID=002 + PID=000
一般来说第一个TS包一般在第一个位置,本例举出一个特殊情况(第一个TS包在第三)
在寻找第一个TS包时,不断读取TS包,直到找到pid=000的位置,并将读取过的TS包置入缓冲区
##寻找下一个TS包
第二个TS包 一般叫做PMT(Program Map Table,节目映射表)
##解析TS包
payload_unit_start_indicator : 该字段用来表示TS包的有效净荷有PES包或者PSI数据的情况.
当TS包带有PES包数据时(出现概率99.9%).不带PES包(出现概率0.1%).
1. 当TS包带有PES包数据时,payload_unit_start_indicator具有以下的特点:
a. 置为1,标识TS包的有效净荷以PES包的第一个字节开始.
b. 置为0,表示TS包的开始不是PES包.
2. 当TS包带有PSI数据时,payload_unit_start_indicator具有以下特点:
a. 置为1,表示TS包带有PSI部分的第一个字节,即第一个字节带有指针pointer_field.
b. 置为0,表示TS包不带有一个PSI部分的第一个字节,即在有效净荷中没有指针point_field.
c. 对于空包的包,payload_unit_start_indicator应该置为0
adaptionFieldControl:
01 -> 仅含有效负载(TS包第三种情况)
10 -> 仅含调整字段(TS包第二种情况)
11 -> 含有调整字段和有效负载(TS包第一种情况)
TS流,通过一个个的TS包来传送. TS包可以是传送PSI SI等各表的数据包,也可以是传送节目音视频数据(携带的PES包:音视频基本流包)的包TS携带 PSI SI等表的数据时,各个表以各表对应的Section语法格式做为传输单元存放到TS包中 以便传输;
TS包,有一个TS包的PID,系统就是根据这个PID来找对应的TS包对于包含音视频数据PES包的TS包,系统通过TS的PID找到对应TS数据包,提取其中的数据组合成节目的音视频对于携带PSI SI等数据的TS包,系统通过TS的PID找到对应TS数据包,提取各个PSI SI数据表格,用来指导系统因此其中部分PID用来固定传输某些数据内容.
有了TS的PID后, 如果TS包携带的是PSI SI等表格的Section数据时,有时还不能确定该PID的TS包中携带的数据是什么,SDT BAT ST 等表传送时,都用的是PID为0X0011的TS数据包,对于这种携带PSI SI Section单元的TS包,对应的数据(表的Section语法中)还有一个 TABLE_ID字段,用来可以确定是具体的什么表
因此PID+TableID就可以确定负载带了什么,是PES还是PSI.
----------
1. 第一个包:
包头 : 47 60 00 10
0x47 : syncByte
0x6 : 0110(这里的最后一个字节,要给到下面),payload_unit_start_indicator = 1.
0x000 : 0 0000 0000 0000, pid = 0,说明是第一个TS包(PAT表)
0x10 : 0001 0000, adaptionFieldControl = 01,说明仅含有效负载(TS包第三种情况)
负载 : 00 00 B0 0D 00 00 C1 00 00 00 01 E0
81 0C 8C BE 32 FF FF......FF
指针 : 00
table id : 00
固定值 : B (1011)
section_length : 0 0D(值:13)
transport_stream_id : 00 00
version number & current_next_indicator : C1
section_number : 00
last_section_number : 00
program_number : 00 01
program_map_PID : E0 81(因为program_number > 0)
CRC_32 : 0C 8C BE 32
if (program_number == 0)
{
network_PID
}else
{
program_map_PID
}
E0 81 = reserved3 + program_map_PID = | 1110 0000 | 1000 0001 |
program_map_PID = 0x81(说明PMT的pid为081)
----------
2. 第二个包
包头 : 47 60 81 10
0x47 : syncByte
0x6 : 0110(这里的最后一个字节,要给到下面),payload_unit_start_indicator = 1.
0x081 : 0 0000 1000 0001, pid = 0x081(说明是PMT表,因为前面的PAT表给出了)
0x10 : 0001 0000, adaptionFieldControl = 01,说明仅含有效负载(TS包第三种情况)
负载 : 00 02 B0 17 00 01 C1 00 00 E8 10 F0 00 1B E8 10
F0 00 03 E8 14 F0 00 66 74 A4 2D FF FF FF FF FF......FF
指针 : 00
table id : 02
固定值 : B
section_length : 0 17(值:23,表示到后面FF FF FF FF FF FF之前总共有23个字节)
program_number : 00 01
reserved2 & version_number & current_next_indicator : C1
section_number : 00
last_section_number : 00
PCR_PID : E8 10
program_info_length : F0 00 前4位为保留位 后12位为描述信息长度 此处为0
第一流分析 : 1B E8 10 F0 00
stream_type : 1B 视频流(H264)(ITU-T H.264建议书| SO/IEC 14496-10 视频中定义的 AVC 视频流)
elementary_PID : E8 10 前3位为保留位取后13位 则PID=810 表示此PID的都是视频流
ES_info_length : F0 00 前4位为保留位 后12位为描述信息长度 此处为0
第二流分析 : 03 E8 14 F0 00
stream_type : 03 音频流(MP3)
elementary_PID : E8 14 前3位为保留位取后13位 则PID=814 表示此PID的都是音频流
ES_info_length : F0 00 前4位为保留位 后12位为描述信息长度 此处为0
CRC : 66 74 A4 2D
reserved4 + program_info_length = | 1111 0000 | 0000 0000 |
program_info_length = 0
stream_type : 03 表示流是音频流 MP3 格式 814 表示 pid=814 的TS包存储的是MP3格式的音频流.
stream_type : 01 表示流是视频流 h264格式 810 表示 pid=810 的TS包存储的是h264格式的视频流
----------
3. 第三个包
包头 : 47 48 14 10
0x47 : syncByte
0x4 : 0100(这里的最后一个字节,要给到下面),payload_unit_start_indicator = 1.
0x814 : 0 1000 0001 0100, pid = 0x814(音频MP3)
0x10 : 0001 0000, adaptionFieldControl = 01
这里:
payload_unit_start_indicator = 1, 说明有效载荷起始符为1,含有PES包头
adaptionFieldControl = 01, 说明仅含有效负载(TS包第三种情况)
负载 : 00 00 01 C0 01 88 80 80 05 21 00 01 96 07 FF FD 85 00 33 22 22 11 22 11 11 11 11 11 11 24 82 41 00 90 40 00 00 00 00 00 40 00 ....... 70 34 5B CE 64 B7 D2 F5 4E 07 50 8E 11 1E 60 61 21 32 11 59
packetStartCodePrefix : 00 00 01
streamID : C0
pes_PacketLength : 01 88(值为392,占用392个字节,一帧数据长度,也可以置为0)
Sned PES HEADER : 占用不确定位 本例为:80 80 05 21 00 01 96 07
Sned PES HEADER 包括以下几个字段: 80 80 05 21 00 01 96 07(解析为二进制显示)
| 8 0 | 8 0 | 0 5 | 2 1 | 0 0 | 0 1 | 9 6 | 0 7 |
| 1000 0000| 1000 0000 | 0000 0101 | 0010 0001 | 0000 0000 | 0000 0001 | 1001 0110 | 0000 1110 |
(注意,下面的数值是用二进制表示,不特别声明,都是用16进制表示)
(0x80)
constTen : 10 固定
PES_scrambling_control : 00 PES加扰控制
PES_priority : 0 PES 包中该有效载荷的优先级
data_alignment_indicator : 0 数据定位指示符
copyright : 0 PES 包有效载荷的素材依靠版权所保护
original_or_copy : 0 PES 包有效载荷的内容是原始的
(0x80)
PTS_DTS_flags : 10 PES 包头中 PTS 字段存在
ESCR_flag : 0
ES_rate_flag : 0
DSM_trick_mode_flag : 0
additional_copy_info_flag : 0
PES_CRC_flag : 0
PES_extension_flag : 0
(0x05)
PES_header_data_length : 0000 0101(值为5)PES头数据长度,表示后面还有5个字节,之后就是一帧的数据
(0x4200032C)(十进制:1107297068)
PTS(presentation time stamp): 0010 0001 0000 0000 0000 0001 1001 0110 0
下面字段在本例中都没有:
ESCR(42) = ESCR_base(33) + ESCR_extension(9)
ES_rate(22)
DSM特技方式(8)
additional_copy_info(7)
previous_PES_packet_CRC(16)
PES_Extension(不确定)
因为 PTS_DTS_flags == 10,所以本例中只有PTS没有DTS.
注意 : 本TS包 包含PES头信息 说明开始下一帧
----------
4. 第四个包
包头 : 47 08 14 11
0x47 : syncByte
0x0 : 0000(这里的最后一个字节,要给到下面),payload_unit_start_indicator = 0.
0x814 : 0 1000 0001 0100, pid = 0x814(音频MP3)
0x11 : 0001 0001, adaptionFieldControl = 01
这里:
payload_unit_start_indicator = 0, 说明有效载荷起始符为0,不含有PES包头
adaptionFieldControl = 01, 说明仅含有效负载(TS包第三种情况)
----------
5. 第五个包
包头 : 47 08 14 32
0x47 : syncByte
0x0 : 0000(这里的最后一个字节,要给到下面),payload_unit_start_indicator = 0.
0x814 : 0 1000 0001 0100, pid = 0x814(音频MP3)
0x32 : 0011 0010, adaptionFieldControl = 11
这里:
payload_unit_start_indicator = 0, 说明有效载荷起始符为0,不含有PES包头
adaptionFieldControl = 11, 说明先有自适应字段,再有有效载荷(TS包第一种情况)
负载 : 99 00 FF FF FF ... FF 52 DE E6 B5 D0 76 CD CB B2 24 B3 92 AD 4E CD 19 D2 CC 82 D4 78 10 80 6C 0E 99 49 A4 59 C0
adaptation_field_length : 99(值为153,表示占用153个字节)
discontinuity_indicator & random_access_indicator &
elementary_stream_priority_indicator & PCR_flag &
OPCR_flag & splicing_point_flag &
transport_private_data_flag & adaptation_field_extension_flag : 00 剩下的所有字段都为0
(00 FF FF FF ... FF)这里都是调整字段,从52 DE E6 B5 D0(从00(FF之前,99之后) 开始算是第1个字节,跳到第153个字节)开始,就是真正的帧数据了
----------
6. 第六个包
包头 : 47 48 14 13
0x47 : syncByte
0x4 : 0100(这里的最后一个字节,要给到下面),payload_unit_start_indicator = 1.
0x814 : 0 1000 0001 0100, pid = 0x814(音频MP3)
0x13 : 0001 0011, adaptionFieldControl = 01,说明仅含有效负载(TS包第三种情况)
这里:
payload_unit_start_indicator = 1, 说明有效载荷起始符为1,含有PES包头
adaptionFieldControl = 01, 说明仅含有效负载(TS包第三种情况)
负载 : 00 00 01 C0 01 88 80 80 05 21 00 01 A6 E7 FF FD
packetStartCodePrefix : 00 00 01
streamID : C0
pes_PacketLength : 01 88(值为392,占用392个字节)
Sned PES HEADER : 占用不确定位
所以本包数据流ID 和 第二个包的流ID是一样的
注意 : 本TS包 又包含PES头信息 说明开始下一帧
----------
7. 第七个包
包头 : 47 48 10 30
0x47 : syncByte
0x4 : 0100(这里的最后一个字节,要给到下面),payload_unit_start_indicator = 1.
0x810 : 0 1000 0001 0000, pid = 0x810(视频H264)
0x30 : 0011 0000, adaptionFieldControl = 11,说明含有调整字段和有效负载(TS包第一种情况)
这里:
payload_unit_start_indicator = 1, 说明有效载荷起始符为1,含有PES包头
adaptionFieldControl = 11, 说明含有调整字段和有效负载(TS包第一种情况)
负载 : 07 10 00 00 01 0F 7E 88 00 00 01 E0 00 00 80 C0 0A 31 00 01 96 07 11 00 01 7E 91 00 00 00 01 67 4D 40 1E 96 ...... D2 99 71 F3
adaptation_field_length : 07(值为7,表示占用153个字节)
discontinuity_indicator & random_access_indicator &
elementary_stream_priority_indicator & PCR_flag &
OPCR_flag & splicing_point_flag &
transport_private_data_flag & adaptation_field_extension_flag : 10
(10 00 00 01 0F 7E 88)调整字段
packetStartCodePrefix : 00 00 01
streamID : EO
pes_PacketLength : 00 00(值为0,占用0个字节,一帧数据长度,也可以置为0,此时需要自己去计算)
Sned PES HEADER : 占用不确定位
----------
8. 第八个包
包头 : 47 08 10 11
0x47 : syncByte
0x0 : 0000(这里的最后一个字节,要给到下面),payload_unit_start_indicator = 0.
0x810 : 0 1000 0001 0000, pid = 0x810(视频H264)
0x11 : 0001 0001, adaptionFieldControl = 01, 说明仅含有效负载(TS包第三种情况)
这里:
payload_unit_start_indicator = 0, 说明有效载荷起始符为0,不含有PES包头
adaptionFieldControl = 01, 说明仅含有效负载(TS包第三种情况)
----------
总结这个八个包:
第一个TS包(PID:0X00) : 包含了PAT.
第二个TS包(PID:0X81) : 包含了PMT.
第三个TS包(PID:0x814) : 音频PES包头所有的TS包.
第四个TS包(PID:0x814) : 音频TS包.
第五个TS包(PID:0x814) : 音频TS包.
第六个TS包(PID:0x814) : 音频PES包头所有的TS包.
第七个TS包(PID:0x810) : 视频PES包头所有的TS包.
第八个TS包(PID:0x810) : 视频TS包.
----------
// Packet Header:
// PID是TS流中唯一识别标志,Packet Data是什么内容就是由PID决定的.如果一个TS流中的一个Packet的Packet Header中的PID是0x0000,
// 那么这个Packet的Packet Data就是DVB的PAT表而非其他类型数据(如Video,Audio或其他业务信息).
// 分析一个Header:
// 二进制: 0100 0111 0000 0111 1110 0101 0001 0010
// 十六进制: 4 7 0 7 e 5 1 2
// syncByte = 0x47 就是0x47,这是DVB TS规定的同步字节,固定是0x47
// transportErrorIndicator = 0 表示当前包没有发生传输错误
// payloadUnitStartIndicator = 0 具体含义参考ISO13818-1标准文档
// transportPriority = 0 表示当前包是低优先级
// pid = 0x07e5(0 0111 1110 0101) Video PID
// transportScramblingControl = 00 表示节目没有加密
// adaptionFieldControl = 01 具体含义参考ISO13818-1标准文档
// continuityCounter = 0010 表示当前传送的相同类型的包是第3个
----------
// 分析一段TS流:(PAT)
// Packet Header : 0x47 0x40 0x00 0x10
// Packet Data : 00 00 b0 11 00 01 c1 00 00 00 00 e0 1f 00 01 e1 00 24 ac48 84 ff ff ... ff ff
// Header PID = 0x0000 说明数据包是PAT表信息,包头后需要除去一个字节才是有效数据(payload_unit_start_indicator="1")
// 所以,Packet Data就应该是 : 00 b0 11 00 01 c1 00 00 00 00 e0 1f 00 01 e1 00 24 ac48 84 ff ff ... ff ff
//
// 00 | b0 11 | 00 01 | c1 | 00 | 00 | 00 00 | e0 1f | 00 01 e1 00 |
//
// table_id = 0000 0000
// section_syntax_indicator = 1
// zero = 0
// reserved1 = 11
// sectionLength = 0000 0001 0001
// transportStreamID = 0000 0000 0000 0001
// reserved2 = 11
// versionNumber = 0000 0
// currentNextIndicator 1
// sectionNumber = 0000 0000
// lastSectionNumber = 0000 0000
// programNumber = 0000 0000 0000 0000
// reserved3 = 111
// networkPID = 0 0000 0001 1111
// crc32
----------
// 分析一段TS流:(PMT)
// Packet Header : 0x47 0x43 0xe8 0x12
// Packet Data : 00 02 b0 12 00 01 c1 00 00 e3 e9 f0 00 1b e3 e9 f0 00 f0 af b4 4f ff ff ... ff ff
// Header PID = 0x03e8 说明数据包是PMT表信息,包头后需要除去一个字节才是有效数据(payload_unit_start_indicator="1")
// 所以,Packet Data就应该是 : 02 b0 12 00 01 c1 00 00 e3 e9 f0 00 1b e3 e9 f0 00 f0 af b4 4f ff ff ... ff ff
// 1 2 3 4 5 6 7 8 9 10 11 12
// 02 | b0 12 | 00 01 | c1 | 00 | 00 | e3 e9 | f0 00 | 1b | e3 e9 | f0 00 | f0 af b4 4f |
//
// 1:
// table_id = 0000 0010
// 2:
// section_syntax_indicator = 1
// zero = 0
// reserved1 = 11
// section_length = 0000 0001 0010
// 3:
// program_number = 0000 0000 0000 0001
// 4:
// reserved2 = 11
// version_number = 00 000
// current_next_indicator = 1
// 5:
// section_number = 0000 0000
// 6:
// last_section_number = 0000 0000
// 7:
// reserved3 = 111
// PCR_PID = 0 0011 1110 1001
// 8:
// reserved4 = 1111
// program_info_length = 0000 0000 0000
// 9:
// stream_type = 0001 1011
// 10:
// reserved5 = 111
// elementary_PID = 0 0011 1110 1001
// 11:
// reserved6 = 1111
// ES_info_length = 0000 0000 0000
// 12:
// crc
----------
##TS流解码过程
1. 获取TS中的PAT
2. 获取TS中的PMT
3. 根据PMT可以知道当前网络中传输的视频音频类型H264,相应的PID,PCR的PID等信息.
4. 设置demux 模块的视频Filter 为相应视频的PID和stream type等.
5. 从视频Demux Filter 后得到的TS数据包中的payload 数据就是 one piece of PES,在TS header中有一些关于此 payload属于哪个 PES的 第多少个数据包. 因此软件中应该将此payload中的数据copy到PES的buffer中,用于拼接一个PES包.
6. 拼接好的PES包的包头会有 PTS,DTS信息,去掉PES的header就是 ES.
7. 直接将 被被拔掉 PES包头的ES包送给decoder就可以进行解码.解码出来的数据就是一帧一帧的视频数据,这些数据至少应当与PES中的PTS关联一下,以便进行视音频同步.
8. I,B,B,P 信息是在ES中的.
----------
1. 首先找到PID为0x00的TS包,找到里面的节目映射表PMT)PID,因为可能有几个节目信息.所以可能有几个PMT_PID,以一个为例
2. 接着查找该PMT_PID的TS包,通常就紧接着.在该PMT包中找音频和视频的PID.以视频为例.
3. 开始提取一帧ES数据
3.1 查找视频PID的TS包
3.2 找PES包头,方法:TS包头第2个字节的高6位有效载荷单元起始指示符为1的TS包,跳过自适应字段,找到PES包头,提取时间戳,再跳至ES数据,这就是一帧ES数据的开始部分.
3.3 查找有效载荷单元起始指示符为0的TS包.跳过TS包头,跳过自适应字段,提取后面的ES数据
3.4 同3.3接着查找
3.5 当碰到有效载荷单元起始指示符又变为1的视频TS包,就知道这是下一帧的开始了,将前面的所有ES数据组合成一帧数据.开始下一轮组帧.
----------
##参考文档:
1. [TS流](http://blog.csdn.net/cabbage2008/article/category/5885203)
1. [TS各个表 与 SECTION 的解析 CAS原理 ](http://blog.sina.com.cn/s/blog_6b94d5680101r5l6.html)

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@@ -1,60 +0,0 @@
package mpegts
// http://www.stmc.edu.hk/~vincent/ffmpeg_0.4.9-pre1/libavformat/mpegtsenc.c
var Crc32_Table = []uint32{
0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b,
0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61,
0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, 0x4c11db70, 0x48d0c6c7,
0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75,
0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3,
0x709f7b7a, 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58, 0xbaea46ef,
0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d,
0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb,
0xceb42022, 0xca753d95, 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1,
0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0,
0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072,
0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x018aeb13, 0x054bf6a4,
0x0808d07d, 0x0cc9cdca, 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde,
0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08,
0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc,
0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6,
0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, 0xe0b41de7, 0xe4750050,
0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2,
0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34,
0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637,
0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, 0x4f040d56, 0x4bc510e1,
0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53,
0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5,
0x3f9b762c, 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e, 0xf5ee4bb9,
0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b,
0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd,
0xcda1f604, 0xc960ebb3, 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7,
0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71,
0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3,
0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2,
0x470cdd2b, 0x43cdc09c, 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8,
0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e,
0x18197087, 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a,
0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0,
0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, 0xe3a1cbc1, 0xe760d676,
0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4,
0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662,
0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668,
0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4,
}
func GetCRC32(data []byte) (crc uint32) {
crc = 0xffffffff
for _, v := range data {
crc = (crc << 8) ^ Crc32_Table[((crc>>24)^uint32(v))&0xff]
}
return
}

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@@ -1,229 +0,0 @@
package mpegts
import (
"bytes"
"errors"
"fmt"
"github.com/langhuihui/monibuca/monica/util"
"io"
)
// ios13818-1-CN.pdf 43(57)/166
//
// PAT
//
var DefaultPATPacket = []byte{
// TS Header
0x47, 0x40, 0x00, 0x10,
// Pointer Field
0x00,
// PSI
0x00, 0xb0, 0x0d, 0x00, 0x01, 0xc1, 0x00, 0x00,
// PAT
0x00, 0x01, 0xe1, 0x00,
// CRC
0xe8, 0xf9, 0x5e, 0x7d,
// Stuffing 167 bytes
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
}
// TS Header :
// SyncByte = 0x47
// TransportErrorIndicator = 0(B:0), PayloadUnitStartIndicator = 1(B:0), TransportPriority = 0(B:0),
// Pid = 0,
// TransportScramblingControl = 0(B:00), AdaptionFieldControl = 1(B:01), ContinuityCounter = 0(B:0000),
// PSI :
// TableID = 0x00,
// SectionSyntaxIndicator = 1(B:1), Zero = 0(B:0), Reserved1 = 3(B:11),
// SectionLength = 13(0x00d)
// TransportStreamID = 0x0001
// Reserved2 = 3(B:11), VersionNumber = (B:00000), CurrentNextIndicator = 1(B:0),
// SectionNumber = 0x00
// LastSectionNumber = 0x00
// PAT :
// ProgramNumber = 0x0001
// Reserved3 = 15(B:1110), ProgramMapPID = 4097(0x1001)
// PAT表主要包含频道号码和每一个频道对应的PMT的PID号码,这些信息我们在处理PAT表格的时候会保存起来以后会使用到这些数据
type MpegTsPATProgram struct {
ProgramNumber uint16 // 16 bit 节目号
Reserved3 byte // 3 bits 保留位
NetworkPID uint16 // 13 bits 网络信息表(NIT)的PID,节目号为0时对应的PID为network_PID
ProgramMapPID uint16 // 13 bit 节目映射表的PID,节目号大于0时对应的PID.每个节目对应一个
}
// Program Association Table (节目关联表)
// 节目号为0x0000时,表示这是NIT,PID=0x001f,即3.
// 节目号为0x0001时,表示这是PMT,PID=0x100,即256
type MpegTsPAT struct {
// PSI
TableID byte // 8 bits 0x00->PAT,0x02->PMT
SectionSyntaxIndicator byte // 1 bit 段语法标志位,固定为1
Zero byte // 1 bit 0
Reserved1 byte // 2 bits 保留位
SectionLength uint16 // 12 bits 该字段的头两比特必为'00',剩余 10 比特指定该分段的字节数,紧随 section_length 字段开始,并包括 CRC.此字段中的值应不超过 1021(0x3FD)
TransportStreamID uint16 // 16 bits 该字段充当标签,标识网络内此传输流有别于任何其他多路复用流.其值由用户规定
Reserved2 byte // 2 bits 保留位
VersionNumber byte // 5 bits 范围0-31,表示PAT的版本号
CurrentNextIndicator byte // 1 bit 发送的PAT是当前有效还是下一个PAT有效,0则要等待下一个表
SectionNumber byte // 8 bits 分段的号码.PAT可能分为多段传输.第一段为00,以后每个分段加1,最多可能有256个分段
LastSectionNumber byte // 8 bits 最后一个分段的号码
// N Loop
Program []MpegTsPATProgram // PAT表里面的所有频道索引信息
Crc32 uint32 // 32 bits 包含处理全部传输流节目映射分段之后,在附件 B 规定的解码器中给出寄存器零输出的 CRC 值
}
func ReadPAT(r io.Reader) (pat MpegTsPAT, err error) {
lr, psi, err := ReadPSI(r, PSI_TYPE_PAT)
if err != nil {
return
}
pat = psi.Pat
// N Loop
// 一直循环去读4个字节,用lr的原因是确保不会读过头了.
for lr.N > 0 {
// 获取每一个频道的节目信息,保存起来
programs := MpegTsPATProgram{}
programs.ProgramNumber, err = util.ReadByteToUint16(lr, true)
if err != nil {
return
}
// 如果programNumber为0,则是NetworkPID,否则是ProgramMapPID(13)
if programs.ProgramNumber == 0 {
programs.NetworkPID, err = util.ReadByteToUint16(lr, true)
if err != nil {
return
}
programs.NetworkPID = programs.NetworkPID & 0x1fff
} else {
programs.ProgramMapPID, err = util.ReadByteToUint16(lr, true)
if err != nil {
return
}
programs.ProgramMapPID = programs.ProgramMapPID & 0x1fff
}
pat.Program = append(pat.Program, programs)
}
if cr, ok := r.(*util.Crc32Reader); ok {
err = cr.ReadCrc32UIntAndCheck()
if err != nil {
return
}
}
return
}
func WritePAT(w io.Writer, pat MpegTsPAT) (err error) {
bw := &bytes.Buffer{}
// 将pat(所有的节目索引信息)写入到缓冲区中
for _, pats := range pat.Program {
if err = util.WriteUint16ToByte(bw, pats.ProgramNumber, true); err != nil {
return
}
if pats.ProgramNumber == 0 {
if err = util.WriteUint16ToByte(bw, pats.NetworkPID&0x1fff|7<<13, true); err != nil {
return
}
} else {
// | 0001 1111 | 1111 1111 |
// 7 << 13 -> 1110 0000 0000 0000
if err = util.WriteUint16ToByte(bw, pats.ProgramMapPID&0x1fff|7<<13, true); err != nil {
return
}
}
}
if pat.SectionLength == 0 {
pat.SectionLength = 2 + 3 + 4 + uint16(len(bw.Bytes()))
}
psi := MpegTsPSI{}
psi.Pat = pat
if err = WritePSI(w, PSI_TYPE_PAT, psi, bw.Bytes()); err != nil {
return
}
return
}
func WritePATPacket(w io.Writer, tsHeader []byte, pat MpegTsPAT) (err error) {
if pat.TableID != TABLE_PAS {
err = errors.New("PAT table ID error")
return
}
// 将所有要写的数据(PAT),全部放入到buffer中去.
// buffer 里面已经写好了整个pat表(PointerField+PSI+PAT+CRC)
bw := &bytes.Buffer{}
if err = WritePAT(bw, pat); err != nil {
return
}
// TODO:如果Pat.Program里面包含的信息很大,大于188?
stuffingBytes := util.GetFillBytes(0xff, TS_PACKET_SIZE-4-bw.Len())
// PATPacket = TsHeader + PAT + Stuffing Bytes
var PATPacket []byte
PATPacket = append(PATPacket, tsHeader...)
PATPacket = append(PATPacket, bw.Bytes()...)
PATPacket = append(PATPacket, stuffingBytes...)
fmt.Println("-------------------------")
fmt.Println("Write PAT :", PATPacket)
fmt.Println("-------------------------")
// 写PAT负载
if _, err = w.Write(PATPacket); err != nil {
return
}
return
}
func WriteDefaultPATPacket(w io.Writer) (err error) {
_, err = w.Write(DefaultPATPacket)
if err != nil {
return
}
return
}

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