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4 Commits

Author SHA1 Message Date
Lukas Herman
9213855322 Reduce mtu size to 1000 just in case 2021-07-24 17:32:01 -07:00
Lukas Herman
7a5feda2a4 Add FEC just in case... 2021-07-24 15:51:14 -07:00
Lukas Herman
32c78be33b Update with 120ms latency and stereo 2021-07-24 13:33:41 -07:00
Lukas Herman
1d496f796e Add audio from file example 2021-06-22 22:48:55 -07:00
22 changed files with 306 additions and 504 deletions

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@@ -32,7 +32,7 @@ jobs:
libx264-dev
- name: Run Test Suite
run: make test
- uses: codecov/codecov-action@v2
- uses: codecov/codecov-action@v1
if: matrix.go == '1.16'
build-darwin:
runs-on: macos-latest

View File

@@ -25,7 +25,6 @@ codec_list := $(shell ls $(codec_dir)/*/Makefile)
codec_list := $(codec_list:$(codec_dir)/%/Makefile=%)
targets := $(foreach codec, $(codec_list), $(addprefix $(cmd_build)-$(codec)-, $(supported_platforms)))
pkgs_without_mmal := $(shell go list ./... | grep -v mmal)
pkgs_without_cgo := $(shell go list ./... | grep -v pkg/codec | grep -v pkg/driver | grep -v pkg/avfoundation)
define BUILD_TEMPLATE
ifneq (,$$(findstring $(2)-$(3),$$(supported_platforms)))
@@ -75,7 +74,7 @@ $(cmd_test):
go vet $(pkgs_without_mmal)
go build $(pkgs_without_mmal)
# go build without CGO
CGO_ENABLED=0 go build $(pkgs_without_cgo)
CGO_ENABLED=0 go build . pkg/...
# go build with CGO
CGO_ENABLED=1 go build $(pkgs_without_mmal)
$(MAKE) --directory=$(examples_dir)

8
examples/file/Makefile Normal file
View File

@@ -0,0 +1,8 @@
record:
gst-launch-1.0 -v pulsesrc ! audio/x-raw, format=S16LE, rate=48000, channels=2 ! filesink location=audio.raw
play: audio.raw
gst-launch-1.0 filesrc location=$^ ! rawaudioparse use-sink-caps=false \
format=pcm pcm-format=s16le sample-rate=48000 num-channels=2 ! \
audioconvert ! audioresample ! autoaudiosink

42
examples/file/README.md Normal file
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@@ -0,0 +1,42 @@
## Instructions
### Install required codecs
In this example, we'll be using x264 and opus as our video and audio codecs. Therefore, we need to make sure that these codecs are installed within our system.
Installation steps:
* [opus](https://github.com/pion/mediadevices#opus)
### Download webrtc example
```
git clone https://github.com/pion/mediadevices.git
```
#### Compile webrtc example
```
cd mediadevices && git checkout pcm16 && cd examples/file && go build
```
### Open example page
[jsfiddle.net](https://jsfiddle.net/gh/get/library/pure/pion/mediadevices/tree/master/examples/internal/jsfiddle/audio-and-video) you should see two text-areas and a 'Start Session' button
### Run the webrtc example with your browsers SessionDescription as stdin
In the jsfiddle the top textarea is your browser, copy that, and store the session description in an environment variable, `export SDP=<put_the_sdp_here>`
Run `echo $SDP | ./file`
### Input webrtc's SessionDescription into your browser
Copy the text that `./file` just emitted and copy into second text area
### Hit 'Start Session' in jsfiddle, enjoy your video!
A video should start playing in your browser above the input boxes, and will continue playing until you close the application.
Congrats, you have used pion-MediaDevices! Now start building something cool

BIN
examples/file/audio.raw Normal file

Binary file not shown.

181
examples/file/main.go Normal file
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@@ -0,0 +1,181 @@
package main
import (
"bufio"
"encoding/binary"
"fmt"
"io"
"os"
"time"
"github.com/pion/mediadevices"
"github.com/pion/mediadevices/examples/internal/signal"
"github.com/pion/mediadevices/pkg/codec/opus"
"github.com/pion/mediadevices/pkg/wave"
"github.com/pion/webrtc/v3"
)
const (
sampleRate = 48000
channels = 2
sampleSize = 2
)
type AudioFile struct {
rawReader *os.File
bufferedReader *bufio.Reader
rawBuffer []byte
decoder wave.Decoder
ticker *time.Ticker
}
func NewAudioFile(path string) (*AudioFile, error) {
// Assume 48000 sample rate, mono channel, and S16LE interleaved
latency := time.Millisecond * 120
readFrequency := time.Second / latency
readLen := sampleRate * channels * sampleSize / int(readFrequency)
decoder, err := wave.NewDecoder(&wave.RawFormat{
SampleSize: sampleSize,
IsFloat: false,
Interleaved: true,
})
fmt.Printf(`
Latency: %s
Read Frequency: %d Hz
Buffer Len: %d bytes
`, latency, readFrequency, readLen)
if err != nil {
return nil, err
}
f, err := os.Open(path)
if err != nil {
return nil, err
}
return &AudioFile{
rawReader: f,
bufferedReader: bufio.NewReader(f),
rawBuffer: make([]byte, readLen),
decoder: decoder,
ticker: time.NewTicker(latency),
}, nil
}
func (file *AudioFile) Read() (chunk wave.Audio, release func(), err error) {
_, err = io.ReadFull(file.bufferedReader, file.rawBuffer)
if err != nil {
// Keep looping the audio
file.rawReader.Seek(0, 0)
_, err = io.ReadFull(file.bufferedReader, file.rawBuffer)
if err != nil {
return
}
}
chunk, err = file.decoder.Decode(binary.LittleEndian, file.rawBuffer, channels)
if err != nil {
return
}
int16Chunk := chunk.(*wave.Int16Interleaved)
int16Chunk.Size.SamplingRate = sampleRate
// Slow down reading so that it matches 48 KHz
<-file.ticker.C
return
}
func (file *AudioFile) Close() error {
return file.rawReader.Close()
}
func (file *AudioFile) ID() string {
return "raw-audio-from-file"
}
func must(err error) {
if err != nil {
panic(err)
}
}
func main() {
config := webrtc.Configuration{
ICEServers: []webrtc.ICEServer{
{
URLs: []string{"stun:stun.l.google.com:19302"},
},
},
}
// Wait for the offer to be pasted
offer := webrtc.SessionDescription{}
signal.Decode(signal.MustReadStdin(), &offer)
opusParams, err := opus.NewParams()
if err != nil {
panic(err)
}
opusParams.Latency = opus.Latency20ms
codecSelector := mediadevices.NewCodecSelector(
mediadevices.WithAudioEncoders(&opusParams),
)
mediaEngine := webrtc.MediaEngine{}
codecSelector.Populate(&mediaEngine)
api := webrtc.NewAPI(webrtc.WithMediaEngine(&mediaEngine))
peerConnection, err := api.NewPeerConnection(config)
if err != nil {
panic(err)
}
// Set the handler for ICE connection state
// This will notify you when the peer has connected/disconnected
peerConnection.OnICEConnectionStateChange(func(connectionState webrtc.ICEConnectionState) {
fmt.Printf("Connection State has changed %s \n", connectionState.String())
})
audioSource, err := NewAudioFile("audio.raw")
must(err)
audioTrack := mediadevices.NewAudioTrack(audioSource, codecSelector)
audioTrack.OnEnded(func(err error) {
fmt.Printf("Track (ID: %s) ended with error: %v\n",
audioTrack.ID(), err)
})
_, err = peerConnection.AddTransceiverFromTrack(audioTrack,
webrtc.RtpTransceiverInit{
Direction: webrtc.RTPTransceiverDirectionSendonly,
},
)
must(err)
// Set the remote SessionDescription
must(peerConnection.SetRemoteDescription(offer))
// Create an answer
answer, err := peerConnection.CreateAnswer(nil)
must(err)
// Create channel that is blocked until ICE Gathering is complete
gatherComplete := webrtc.GatheringCompletePromise(peerConnection)
// Sets the LocalDescription, and starts our UDP listeners
must(peerConnection.SetLocalDescription(answer))
// Block until ICE Gathering is complete, disabling trickle ICE
// we do this because we only can exchange one signaling message
// in a production application you should exchange ICE Candidates via OnICECandidate
<-gatherComplete
// Output the answer in base64 so we can paste it in browser
fmt.Println(signal.Encode(*peerConnection.LocalDescription()))
// Block forever
select {}
}

12
go.mod
View File

@@ -4,12 +4,12 @@ go 1.13
require (
github.com/blackjack/webcam v0.0.0-20200313125108-10ed912a8539
github.com/gen2brain/malgo v0.10.35
github.com/google/uuid v1.3.0
github.com/kbinani/screenshot v0.0.0-20210720154843-7d3a670d8329
github.com/gen2brain/malgo v0.10.29
github.com/google/uuid v1.2.0
github.com/kbinani/screenshot v0.0.0-20210326165202-b96eb3309bb0
github.com/pion/logging v0.2.2
github.com/pion/rtp v1.7.4
github.com/pion/webrtc/v3 v3.1.10
golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d
github.com/pion/rtp v1.6.5
github.com/pion/webrtc/v3 v3.0.29
golang.org/x/image v0.0.0-20210622092929-e6eecd499c2c
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
)

76
go.sum
View File

@@ -1,3 +1,5 @@
github.com/BurntSushi/xgb v0.0.0-20210121224620-deaf085860bc h1:7D+Bh06CRPCJO3gr2F7h1sriovOZ8BMhca2Rg85c2nk=
github.com/BurntSushi/xgb v0.0.0-20210121224620-deaf085860bc/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/blackjack/webcam v0.0.0-20200313125108-10ed912a8539 h1:1aIqYfg9s9RETAJHGfVKZW4ok0b22p4QTwk8MsdRtPs=
github.com/blackjack/webcam v0.0.0-20200313125108-10ed912a8539/go.mod h1:G0X+rEqYPWSq0dG8OMf8M446MtKytzpPjgS3HbdOJZ4=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -5,8 +7,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/gen2brain/malgo v0.10.35 h1:D6aNo/Q0SnzQLHomTydTXxj4AJFdGJcVoE7I8JxPoUo=
github.com/gen2brain/malgo v0.10.35/go.mod h1:zHSUNZAXfCeNsZou0RtQ6Zk7gDYLIcKOrUWtAdksnEs=
github.com/gen2brain/malgo v0.10.29 h1:bTYiUTUKJsEomNby+W0hgyLrOttUXIk4lTEnKA54iqM=
github.com/gen2brain/malgo v0.10.29/go.mod h1:zHSUNZAXfCeNsZou0RtQ6Zk7gDYLIcKOrUWtAdksnEs=
github.com/gen2brain/shm v0.0.0-20200228170931-49f9650110c5 h1:Y5Q2mEwfzjMt5+3u70Gtw93ZOu2UuPeeeTBDntF7FoY=
github.com/gen2brain/shm v0.0.0-20200228170931-49f9650110c5/go.mod h1:uF6rMu/1nvu+5DpiRLwusA6xB8zlkNoGzKn8lmYONUo=
github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
@@ -21,13 +23,11 @@ github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/jezek/xgb v0.0.0-20210312150743-0e0f116e1240 h1:dy+DS31tGEGCsZzB45HmJJNHjur8GDgtRNX9U7HnSX4=
github.com/jezek/xgb v0.0.0-20210312150743-0e0f116e1240/go.mod h1:3P4UH/k22rXyHIJD2w4h2XMqPX4Of/eySEZq9L6wqc4=
github.com/kbinani/screenshot v0.0.0-20210720154843-7d3a670d8329 h1:qq2nCpSrXrmvDGRxW0ruW9BVEV1CN2a9YDOExdt+U0o=
github.com/kbinani/screenshot v0.0.0-20210720154843-7d3a670d8329/go.mod h1:2VPVQDR4wO7KXHwP+DAypEy67rXf+okUx2zjgpCxZw4=
github.com/kbinani/screenshot v0.0.0-20210326165202-b96eb3309bb0 h1:lICR2wyk9J6T709NawrhNTDi9DjMIbQqdlPT/EE0xBI=
github.com/kbinani/screenshot v0.0.0-20210326165202-b96eb3309bb0/go.mod h1:ZceVWGtzUZmxyN+/1I+oG31oOm1dOA2QUNbua9TLVdE=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
@@ -44,35 +44,32 @@ github.com/onsi/ginkgo v1.16.1/go.mod h1:CObGmKUOKaSC0RjmoAK7tKyn4Azo5P2IWuoMnvw
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.11.0/go.mod h1:azGKhqFUon9Vuj0YmTfLSmx0FUwqXYSTl5re8lQLTUg=
github.com/pion/datachannel v1.5.2 h1:piB93s8LGmbECrpO84DnkIVWasRMk3IimbcXkTQLE6E=
github.com/pion/datachannel v1.5.2/go.mod h1:FTGQWaHrdCwIJ1rw6xBIfZVkslikjShim5yr05XFuCQ=
github.com/pion/datachannel v1.4.21 h1:3ZvhNyfmxsAqltQrApLPQMhSFNA+aT87RqyCq4OXmf0=
github.com/pion/datachannel v1.4.21/go.mod h1:oiNyP4gHx2DIwRzX/MFyH0Rz/Gz05OgBlayAI2hAWjg=
github.com/pion/dtls/v2 v2.0.9 h1:7Ow+V++YSZQMYzggI0P9vLJz/hUFcffsfGMfT/Qy+u8=
github.com/pion/dtls/v2 v2.0.9/go.mod h1:O0Wr7si/Zj5/EBFlDzDd6UtVxx25CE1r7XM7BQKYQho=
github.com/pion/dtls/v2 v2.0.10 h1:wgys7gPR1NMbWjmjJ3CW7lkUGaun8djgH8nahpNLnxI=
github.com/pion/dtls/v2 v2.0.10/go.mod h1:00OxfeCRWHShcqT9jx8pKKmBWuTt0NCZoVPCaC4VKvU=
github.com/pion/ice/v2 v2.1.14 h1:nD9GZs3MiR1/dPa5EiMRMe8hLBG3/qqCdx/hTS2g8VE=
github.com/pion/ice/v2 v2.1.14/go.mod h1:ovgYHUmwYLlRvcCLI67PnQ5YGe+upXZbGgllBDG/ktU=
github.com/pion/interceptor v0.1.0 h1:SlXKaDlEvSl7cr4j8fJykzVz4UdH+7UDtcvx+u01wLU=
github.com/pion/interceptor v0.1.0/go.mod h1:j5NIl3tJJPB3u8+Z2Xz8MZs/VV6rc+If9mXEKNuFmEM=
github.com/pion/ice/v2 v2.1.7 h1:FjgDfUNrVYTxQabJrkBX6ld12tvYbgzHenqPh3PJF6E=
github.com/pion/ice/v2 v2.1.7/go.mod h1:kV4EODVD5ux2z8XncbLHIOtcXKtYXVgLVCeVqnpoeP0=
github.com/pion/interceptor v0.0.12 h1:eC1iVneBIAQJEfaNAfDqAncJWhMDAnaXPRCJsltdokE=
github.com/pion/interceptor v0.0.12/go.mod h1:qzeuWuD/ZXvPqOnxNcnhWfkCZ2e1kwwslicyyPnhoK4=
github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
github.com/pion/logging v0.2.2/go.mod h1:k0/tDVsRCX2Mb2ZEmTqNa7CWsQPc+YYCB7Q+5pahoms=
github.com/pion/mdns v0.0.5 h1:Q2oj/JB3NqfzY9xGZ1fPzZzK7sDSD8rZPOvcIQ10BCw=
github.com/pion/mdns v0.0.5/go.mod h1:UgssrvdD3mxpi8tMxAXbsppL3vJ4Jipw1mTCW+al01g=
github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA=
github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8=
github.com/pion/rtcp v1.2.6 h1:1zvwBbyd0TeEuuWftrd/4d++m+/kZSeiguxU61LFWpo=
github.com/pion/rtcp v1.2.6/go.mod h1:52rMNPWFsjr39z9B9MhnkqhPLoeHTv1aN63o/42bWE0=
github.com/pion/rtcp v1.2.8/go.mod h1:qVPhiCzAm4D/rxb6XzKeyZiQK69yJpbUDJSF7TgrqNo=
github.com/pion/rtcp v1.2.9 h1:1ujStwg++IOLIEoOiIQ2s+qBuJ1VN81KW+9pMPsif+U=
github.com/pion/rtcp v1.2.9/go.mod h1:qVPhiCzAm4D/rxb6XzKeyZiQK69yJpbUDJSF7TgrqNo=
github.com/pion/rtp v1.7.0/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/rtp v1.7.2/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/rtp v1.7.4 h1:4dMbjb1SuynU5OpA3kz1zHK+u+eOCQjW3MAeVHf1ODA=
github.com/pion/rtp v1.7.4/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/sctp v1.8.0 h1:6erMF2qmQwXr+0iB1lm0AUSmDr9LdmpaBzgSVAEgehw=
github.com/pion/sctp v1.8.0/go.mod h1:xFe9cLMZ5Vj6eOzpyiKjT9SwGM4KpK/8Jbw5//jc+0s=
github.com/pion/rtp v1.6.2/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/rtp v1.6.5 h1:o2cZf8OascA5HF/b0PAbTxRKvOWxTQxWYt7SlToxFGI=
github.com/pion/rtp v1.6.5/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
github.com/pion/sctp v1.7.10/go.mod h1:EhpTUQu1/lcK3xI+eriS6/96fWetHGCvBi9MSsnaBN0=
github.com/pion/sctp v1.7.12 h1:GsatLufywVruXbZZT1CKg+Jr8ZTkwiPnmUC/oO9+uuY=
github.com/pion/sctp v1.7.12/go.mod h1:xFe9cLMZ5Vj6eOzpyiKjT9SwGM4KpK/8Jbw5//jc+0s=
github.com/pion/sdp/v3 v3.0.4 h1:2Kf+dgrzJflNCSw3TV5v2VLeI0s/qkzy2r5jlR0wzf8=
github.com/pion/sdp/v3 v3.0.4/go.mod h1:bNiSknmJE0HYBprTHXKPQ3+JjacTv5uap92ueJZKsRk=
github.com/pion/srtp/v2 v2.0.5 h1:ks3wcTvIUE/GHndO3FAvROQ9opy0uLELpwHJaQ1yqhQ=
github.com/pion/srtp/v2 v2.0.5/go.mod h1:8k6AJlal740mrZ6WYxc4Dg6qDqqhxoRG2GSjlUhDF0A=
github.com/pion/srtp/v2 v2.0.2 h1:664iGzVmaY7KYS5M0gleY0DscRo9ReDfTxQrq4UgGoU=
github.com/pion/srtp/v2 v2.0.2/go.mod h1:VEyLv4CuxrwGY8cxM+Ng3bmVy8ckz/1t6A0q/msKOw0=
github.com/pion/stun v0.3.5 h1:uLUCBCkQby4S1cf6CGuR9QrVOKcvUwFeemaC865QHDg=
github.com/pion/stun v0.3.5/go.mod h1:gDMim+47EeEtfWogA37n6qXZS88L5V6LqFcf+DZA2UA=
github.com/pion/transport v0.10.1/go.mod h1:PBis1stIILMiis0PewDw91WJeLJkyIMcEk+DwKOzf4A=
@@ -83,8 +80,10 @@ github.com/pion/turn/v2 v2.0.5 h1:iwMHqDfPEDEOFzwWKT56eFmh6DYC6o/+xnLAEzgISbA=
github.com/pion/turn/v2 v2.0.5/go.mod h1:APg43CFyt/14Uy7heYUOGWdkem/Wu4PhCO/bjyrTqMw=
github.com/pion/udp v0.1.1 h1:8UAPvyqmsxK8oOjloDk4wUt63TzFe9WEJkg5lChlj7o=
github.com/pion/udp v0.1.1/go.mod h1:6AFo+CMdKQm7UiA0eUPA8/eVCTx8jBIITLZHc9DWX5M=
github.com/pion/webrtc/v3 v3.1.10 h1:DO99F6/X1HrQho3LxTWHPjI3c388btBf56lR5UNRNNk=
github.com/pion/webrtc/v3 v3.1.10/go.mod h1:eL2HHZOvX+W+Q+lenuidTrWfMD9gG3aobtGcCqJ5G48=
github.com/pion/webrtc/v3 v3.0.29 h1:pVs6mYjbbYvC8pMsztayEz35DnUEFLPswsicGXaQjxo=
github.com/pion/webrtc/v3 v3.0.29/go.mod h1:XFQeLYBf++bWWA0sJqh6zF1ouWluosxwTOMOoTZGaD0=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw=
@@ -97,11 +96,10 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 h1:It14KIkyBFYkHkwZ7k45minvA9aorojkyjGk9KJ5B/w=
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d h1:RNPAfi2nHY7C2srAV8A49jpsYr0ADedCk1wq6fTMTvs=
golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
golang.org/x/image v0.0.0-20210622092929-e6eecd499c2c h1:FRR4fGZm/CMwZka5baQ4z8c8StbxJOMjS/45e0BAxK0=
golang.org/x/image v0.0.0-20210622092929-e6eecd499c2c/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -114,10 +112,8 @@ golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwY
golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20211005001312-d4b1ae081e3b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20211020060615-d418f374d309 h1:A0lJIi+hcTR6aajJH4YqKWwohY4aW9RO7oRMcdv+HKI=
golang.org/x/net v0.0.0-20211020060615-d418f374d309/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20210420210106-798c2154c571 h1:Q6Bg8xzKzpFPU4Oi1sBnBTHBwlMsLeEXpu4hYBY8rAg=
golang.org/x/net v0.0.0-20210420210106-798c2154c571/go.mod h1:72T/g9IO56b78aLF+1Kcs5dz7/ng1VjMUvfKvpfy+jM=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -133,10 +129,8 @@ golang.org/x/sys v0.0.0-20201018230417-eeed37f84f13/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359 h1:2B5p2L5IfGiD7+b9BOoRMC6DgObAVZV+Fsp050NqXik=
golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe h1:WdX7u8s3yOigWAhHEaDl8r9G+4XwFQEQFtBMYyN+kXQ=
golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

View File

@@ -1,121 +0,0 @@
// Package codectest provides shared test for codec implementations.
package codectest
import (
"image"
"io"
"testing"
"github.com/pion/mediadevices/pkg/codec"
"github.com/pion/mediadevices/pkg/io/audio"
"github.com/pion/mediadevices/pkg/io/video"
"github.com/pion/mediadevices/pkg/prop"
"github.com/pion/mediadevices/pkg/wave"
)
func assertNoPanic(t *testing.T, fn func() error, msg string) error {
defer func() {
if r := recover(); r != nil {
t.Errorf("panic: %v: %s", r, msg)
}
}()
return fn()
}
func AudioEncoderSimpleReadTest(t *testing.T, c codec.AudioEncoderBuilder, p prop.Media, w wave.Audio) {
var eof bool
enc, err := c.BuildAudioEncoder(audio.ReaderFunc(func() (wave.Audio, func(), error) {
if eof {
return nil, nil, io.EOF
}
return w, nil, nil
}), p)
if err != nil {
t.Fatal(err)
}
for i := 0; i < 16; i++ {
b, release, err := enc.Read()
if err != nil {
t.Fatal(err)
}
if len(b) == 0 {
t.Fatal("Encoded frame is empty")
}
release()
}
eof = true
if _, _, err := enc.Read(); err != io.EOF {
t.Fatalf("Expected EOF, got %v", err)
}
if err := enc.Close(); err != nil {
t.Fatal(err)
}
}
func VideoEncoderSimpleReadTest(t *testing.T, c codec.VideoEncoderBuilder, p prop.Media, img image.Image) {
var eof bool
enc, err := c.BuildVideoEncoder(video.ReaderFunc(func() (image.Image, func(), error) {
if eof {
return nil, nil, io.EOF
}
return img, nil, nil
}), p)
if err != nil {
t.Fatal(err)
}
for i := 0; i < 16; i++ {
b, release, err := enc.Read()
if err != nil {
t.Fatal(err)
}
if len(b) == 0 {
t.Errorf("Encoded frame is empty (%d)", i)
}
release()
}
eof = true
if _, _, err := enc.Read(); err != io.EOF {
t.Fatalf("Expected EOF, got %v", err)
}
if err := enc.Close(); err != nil {
t.Fatal(err)
}
}
func AudioEncoderCloseTwiceTest(t *testing.T, c codec.AudioEncoderBuilder, p prop.Media) {
enc, err := c.BuildAudioEncoder(audio.ReaderFunc(func() (wave.Audio, func(), error) {
return nil, nil, io.EOF
}), p)
if err != nil {
t.Fatal(err)
}
if err := assertNoPanic(t, enc.Close, "on first Close()"); err != nil {
t.Fatal(err)
}
if err := assertNoPanic(t, enc.Close, "on second Close()"); err != nil {
t.Fatal(err)
}
}
func VideoEncoderCloseTwiceTest(t *testing.T, c codec.VideoEncoderBuilder, p prop.Media) {
enc, err := c.BuildVideoEncoder(video.ReaderFunc(func() (image.Image, func(), error) {
return nil, nil, io.EOF
}), p)
if err != nil {
t.Fatal(err)
}
if err := assertNoPanic(t, enc.Close, "on first Close()"); err != nil {
t.Fatal(err)
}
if err := assertNoPanic(t, enc.Close, "on second Close()"); err != nil {
t.Fatal(err)
}
}

View File

@@ -1,46 +0,0 @@
package mmal
import (
"image"
"testing"
"github.com/pion/mediadevices/pkg/codec/internal/codectest"
"github.com/pion/mediadevices/pkg/frame"
"github.com/pion/mediadevices/pkg/prop"
)
func TestEncoder(t *testing.T) {
t.Run("SimpleRead", func(t *testing.T) {
p, err := NewParams()
if err != nil {
t.Fatal(err)
}
codectest.VideoEncoderSimpleReadTest(t, &p,
prop.Media{
Video: prop.Video{
Width: 256,
Height: 144,
FrameFormat: frame.FormatI420,
},
},
image.NewYCbCr(
image.Rect(0, 0, 256, 144),
image.YCbCrSubsampleRatio420,
),
)
})
t.Run("CloseTwice", func(t *testing.T) {
p, err := NewParams()
if err != nil {
t.Fatal(err)
}
codectest.VideoEncoderCloseTwiceTest(t, &p, prop.Media{
Video: prop.Video{
Width: 640,
Height: 480,
FrameRate: 30,
FrameFormat: frame.FormatI420,
},
})
})
}

View File

@@ -92,10 +92,6 @@ func (e *encoder) Close() error {
e.mu.Lock()
defer e.mu.Unlock()
if e.closed {
return nil
}
e.closed = true
var rv C.int

View File

@@ -1,46 +0,0 @@
package openh264
import (
"image"
"testing"
"github.com/pion/mediadevices/pkg/codec/internal/codectest"
"github.com/pion/mediadevices/pkg/frame"
"github.com/pion/mediadevices/pkg/prop"
)
func TestEncoder(t *testing.T) {
t.Run("SimpleRead", func(t *testing.T) {
p, err := NewParams()
if err != nil {
t.Fatal(err)
}
codectest.VideoEncoderSimpleReadTest(t, &p,
prop.Media{
Video: prop.Video{
Width: 256,
Height: 144,
FrameFormat: frame.FormatI420,
},
},
image.NewYCbCr(
image.Rect(0, 0, 256, 144),
image.YCbCrSubsampleRatio420,
),
)
})
t.Run("CloseTwice", func(t *testing.T) {
p, err := NewParams()
if err != nil {
t.Fatal(err)
}
codectest.VideoEncoderCloseTwiceTest(t, &p, prop.Media{
Video: prop.Video{
Width: 640,
Height: 480,
FrameRate: 30,
FrameFormat: frame.FormatI420,
},
})
})
}

View File

@@ -18,6 +18,16 @@ int bridge_encoder_set_bitrate(OpusEncoder *e, opus_int32 bitrate)
{
return opus_encoder_ctl(e, OPUS_SET_BITRATE(bitrate));
}
int bridge_encoder_set_inband_fec(OpusEncoder *e, int enable)
{
return opus_encoder_ctl(e, OPUS_SET_INBAND_FEC(enable));
}
int bridge_encoder_set_packet_loss_perc(OpusEncoder *e, int pct)
{
return opus_encoder_ctl(e, OPUS_SET_PACKET_LOSS_PERC(pct));
}
*/
import "C"
@@ -65,6 +75,24 @@ func newEncoder(r audio.Reader, p prop.Media, params Params) (codec.ReadCloser,
reader: rMix(rBuf(r)),
}
cerror = C.bridge_encoder_set_inband_fec(
engine,
C.int(1),
)
if cerror != C.OPUS_OK {
e.Close()
return nil, fmt.Errorf("failed to set inband fec")
}
cerror = C.bridge_encoder_set_packet_loss_perc(
engine,
C.int(100),
)
if cerror != C.OPUS_OK {
e.Close()
return nil, fmt.Errorf("failed to set loss perc")
}
err := e.SetBitRate(params.BitRate)
if err != nil {
e.Close()
@@ -126,9 +154,6 @@ func (e *encoder) ForceKeyFrame() error {
}
func (e *encoder) Close() error {
if e.engine == nil {
return nil
}
C.opus_encoder_destroy(e.engine)
e.engine = nil
return nil

View File

@@ -1,43 +0,0 @@
package opus
import (
"testing"
"github.com/pion/mediadevices/pkg/codec/internal/codectest"
"github.com/pion/mediadevices/pkg/prop"
"github.com/pion/mediadevices/pkg/wave"
)
func TestEncoder(t *testing.T) {
t.Run("SimpleRead", func(t *testing.T) {
p, err := NewParams()
if err != nil {
t.Fatal(err)
}
codectest.AudioEncoderSimpleReadTest(t, &p,
prop.Media{
Audio: prop.Audio{
SampleRate: 48000,
ChannelCount: 2,
},
},
wave.NewInt16Interleaved(wave.ChunkInfo{
Len: 960,
SamplingRate: 48000,
Channels: 2,
}),
)
})
t.Run("CloseTwice", func(t *testing.T) {
p, err := NewParams()
if err != nil {
t.Fatal(err)
}
codectest.AudioEncoderCloseTwiceTest(t, &p, prop.Media{
Audio: prop.Audio{
SampleRate: 48000,
ChannelCount: 2,
},
})
})
}

View File

@@ -1,4 +1,3 @@
//go:build dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build dragonfly freebsd linux netbsd openbsd solaris
// Package vaapi implements hardware accelerated codecs.

View File

@@ -1,70 +0,0 @@
//go:build dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build dragonfly freebsd linux netbsd openbsd solaris
package vaapi
import (
"errors"
"image"
"os"
"testing"
"github.com/pion/mediadevices/pkg/codec"
"github.com/pion/mediadevices/pkg/codec/internal/codectest"
"github.com/pion/mediadevices/pkg/frame"
"github.com/pion/mediadevices/pkg/prop"
)
func TestEncoder(t *testing.T) {
if _, err := os.Stat("/dev/dri/card0"); errors.Is(err, os.ErrNotExist) {
t.Skip("/dev/dri/card0 not found")
}
for name, factory := range map[string]func() (codec.VideoEncoderBuilder, error){
"VP8": func() (codec.VideoEncoderBuilder, error) {
p, err := NewVP8Params()
return &p, err
},
"VP9": func() (codec.VideoEncoderBuilder, error) {
p, err := NewVP9Params()
return &p, err
},
} {
factory := factory
t.Run(name, func(t *testing.T) {
t.Run("SimpleRead", func(t *testing.T) {
p, err := factory()
if err != nil {
t.Fatal(err)
}
codectest.VideoEncoderSimpleReadTest(t, p,
prop.Media{
Video: prop.Video{
Width: 256,
Height: 144,
FrameFormat: frame.FormatI420,
},
},
image.NewYCbCr(
image.Rect(0, 0, 256, 144),
image.YCbCrSubsampleRatio420,
),
)
})
t.Run("CloseTwice", func(t *testing.T) {
p, err := factory()
if err != nil {
t.Fatal(err)
}
codectest.VideoEncoderCloseTwiceTest(t, p, prop.Media{
Video: prop.Video{
Width: 640,
Height: 480,
FrameRate: 30,
FrameFormat: frame.FormatI420,
},
})
})
})
}
}

View File

@@ -1,4 +1,3 @@
//go:build dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build dragonfly freebsd linux netbsd openbsd solaris
package vaapi
@@ -553,10 +552,6 @@ func (e *encoderVP8) Close() error {
e.mu.Lock()
defer e.mu.Unlock()
if e.closed {
return nil
}
C.vaDestroySurfaces(e.display, &e.surfs[0], C.int(len(e.surfs)))
C.vaDestroyContext(e.display, e.ctxID)
C.vaDestroyConfig(e.display, e.confID)

View File

@@ -1,4 +1,3 @@
//go:build dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build dragonfly freebsd linux netbsd openbsd solaris
package vaapi
@@ -488,10 +487,6 @@ func (e *encoderVP9) Close() error {
e.mu.Lock()
defer e.mu.Unlock()
if e.closed {
return nil
}
C.vaDestroySurfaces(e.display, &e.surfs[0], C.int(len(e.surfs)))
C.vaDestroyContext(e.display, e.ctxID)
C.vaDestroyConfig(e.display, e.confID)

View File

@@ -310,10 +310,6 @@ func (e *encoder) Close() error {
e.mu.Lock()
defer e.mu.Unlock()
if e.closed {
return nil
}
e.closed = true
C.free(unsafe.Pointer(e.raw))

View File

@@ -7,63 +7,11 @@ import (
"testing"
"github.com/pion/mediadevices/pkg/codec"
"github.com/pion/mediadevices/pkg/codec/internal/codectest"
"github.com/pion/mediadevices/pkg/frame"
"github.com/pion/mediadevices/pkg/io/video"
"github.com/pion/mediadevices/pkg/prop"
)
func TestEncoder(t *testing.T) {
for name, factory := range map[string]func() (codec.VideoEncoderBuilder, error){
"VP8": func() (codec.VideoEncoderBuilder, error) {
p, err := NewVP8Params()
return &p, err
},
"VP9": func() (codec.VideoEncoderBuilder, error) {
p, err := NewVP9Params()
p.LagInFrames = 0
return &p, err
},
} {
factory := factory
t.Run(name, func(t *testing.T) {
t.Run("SimpleRead", func(t *testing.T) {
p, err := factory()
if err != nil {
t.Fatal(err)
}
codectest.VideoEncoderSimpleReadTest(t, p,
prop.Media{
Video: prop.Video{
Width: 256,
Height: 144,
FrameFormat: frame.FormatI420,
},
},
image.NewYCbCr(
image.Rect(0, 0, 256, 144),
image.YCbCrSubsampleRatio420,
),
)
})
t.Run("CloseTwice", func(t *testing.T) {
p, err := factory()
if err != nil {
t.Fatal(err)
}
codectest.VideoEncoderCloseTwiceTest(t, p, prop.Media{
Video: prop.Video{
Width: 640,
Height: 480,
FrameRate: 30,
FrameFormat: frame.FormatI420,
},
})
})
})
}
}
func TestImageSizeChange(t *testing.T) {
for name, factory := range map[string]func() (codec.VideoEncoderBuilder, error){
"VP8": func() (codec.VideoEncoderBuilder, error) {

View File

@@ -1,48 +0,0 @@
package x264
import (
"image"
"testing"
"github.com/pion/mediadevices/pkg/codec/internal/codectest"
"github.com/pion/mediadevices/pkg/frame"
"github.com/pion/mediadevices/pkg/prop"
)
func TestEncoder(t *testing.T) {
t.Run("SimpleRead", func(t *testing.T) {
p, err := NewParams()
if err != nil {
t.Fatal(err)
}
p.BitRate = 200000
codectest.VideoEncoderSimpleReadTest(t, &p,
prop.Media{
Video: prop.Video{
Width: 256,
Height: 144,
FrameFormat: frame.FormatI420,
},
},
image.NewYCbCr(
image.Rect(0, 0, 256, 144),
image.YCbCrSubsampleRatio420,
),
)
})
t.Run("CloseTwice", func(t *testing.T) {
p, err := NewParams()
if err != nil {
t.Fatal(err)
}
p.BitRate = 200000
codectest.VideoEncoderCloseTwiceTest(t, &p, prop.Media{
Video: prop.Video{
Width: 640,
Height: 480,
FrameRate: 30,
FrameFormat: frame.FormatI420,
},
})
})
}

View File

@@ -19,7 +19,7 @@ import (
)
const (
rtpOutboundMTU = 1200
rtpOutboundMTU = 1000
)
var (
@@ -64,8 +64,6 @@ type Track interface {
Unbind(webrtc.TrackLocalContext) error
// NewRTPReader creates a new reader from the source. The reader will encode the source, and packetize
// the encoded data in RTP format with given mtu size.
//
// Note: `mtu int` will be changed to `mtu uint16` in a future update.
NewRTPReader(codecName string, ssrc uint32, mtu int) (RTPReadCloser, error)
// NewEncodedReader creates a EncodedReadCloser that reads the encoded data in codecName format
NewEncodedReader(codecName string) (EncodedReadCloser, error)
@@ -350,7 +348,7 @@ func (track *VideoTrack) NewRTPReader(codecName string, ssrc uint32, mtu int) (R
return nil, err
}
packetizer := rtp.NewPacketizer(uint16(mtu), uint8(selectedCodec.PayloadType), ssrc, selectedCodec.Payloader, rtp.NewRandomSequencer(), selectedCodec.ClockRate)
packetizer := rtp.NewPacketizer(mtu, uint8(selectedCodec.PayloadType), ssrc, selectedCodec.Payloader, rtp.NewRandomSequencer(), selectedCodec.ClockRate)
return &rtpReadCloserImpl{
readFn: func() ([]*rtp.Packet, func(), error) {
@@ -376,7 +374,7 @@ type AudioTrack struct {
*audio.Broadcaster
}
// NewAudioTrack constructs a new AudioTrack
// NewAudioTrack constructs a new VideoTrack
func NewAudioTrack(source AudioSource, selector *CodecSelector) Track {
return newAudioTrackFromReader(source, source, selector)
}
@@ -470,7 +468,7 @@ func (track *AudioTrack) NewRTPReader(codecName string, ssrc uint32, mtu int) (R
return nil, err
}
packetizer := rtp.NewPacketizer(uint16(mtu), uint8(selectedCodec.PayloadType), ssrc, selectedCodec.Payloader, rtp.NewRandomSequencer(), selectedCodec.ClockRate)
packetizer := rtp.NewPacketizer(mtu, uint8(selectedCodec.PayloadType), ssrc, selectedCodec.Payloader, rtp.NewRandomSequencer(), selectedCodec.ClockRate)
return &rtpReadCloserImpl{
readFn: func() ([]*rtp.Packet, func(), error) {