Update RTSP server filters

Add duration API for MP4 file
Fix frame.mp4 support
2025-09-27 12:42:18 +08:00 · 2022-11-08 01:50:28 +03:00 · 2022-11-08 01:29:58 +03:00 · 2022-11-08 01:13:38 +03:00 · 2022-11-08 00:37:32 +03:00 · 2022-11-08 00:37:13 +03:00
78 changed files with 3408 additions and 1072 deletions
--- a/README.md
+++ b/README.md
@@ -5,11 +5,10 @@ Ultimate camera streaming application with support RTSP, WebRTC, HomeKit, FFmpeg
 ![](assets/go2rtc.png)

 - zero-dependency and zero-config [small app](#go2rtc-binary) for all OS (Windows, macOS, Linux, ARM)
- zero-delay for all supported protocols (lowest possible streaming latency)
- streaming from [RTSP](#source-rtsp), [RTMP](#source-rtmp), [MJPEG](#source-ffmpeg), [HLS](#source-ffmpeg), [USB Cameras](#source-ffmpeg-device), [files](#source-ffmpeg) and [other sources](#module-streams)
- streaming to [RTSP](#module-rtsp), [WebRTC](#module-webrtc) or [MSE](#module-api)
+- zero-delay for many supported protocols (lowest possible streaming latency)
+- streaming from [RTSP](#source-rtsp), [RTMP](#source-rtmp), [MJPEG](#source-ffmpeg), [HLS/HTTP](#source-ffmpeg), [USB Cameras](#source-ffmpeg-device) and [other sources](#module-streams)
+- streaming to [RTSP](#module-rtsp), [WebRTC](#module-webrtc), [MSE/MP4](#module-mp4) or [MJPEG](#module-mjpeg)
 - first project in the World with support streaming from [HomeKit Cameras](#source-homekit)
- low CPU load for supported codecs
 - on the fly transcoding for unsupported codecs via [FFmpeg](#source-ffmpeg)
 - multi-source 2-way [codecs negotiation](#codecs-negotiation)
   - mixing tracks from different sources to single stream
@@ -98,13 +97,9 @@ Don't forget to fix the rights `chmod +x go2rtc_xxx_xxx` on Linux and Mac.
    - go2rtc > Install > Start
 2. Setup [Integration](#module-hass)

-**Optionally:**
-
- create `go2rtc.yaml` in your Home Assistant [config](https://www.home-assistant.io/docs/configuration) folder
-
 ### go2rtc: Docker

-Container [alexxit/go2rtc](https://hub.docker.com/r/alexxit/go2rtc) with support `amd64`, `386`, `arm64`, `arm`. This container same as [Home Assistant Add-on](#go2rtc-home-assistant-add-on), but can be used separately from the Home Assistant. Container has preinstalled [FFmpeg](#source-ffmpeg) and [Ngrok](#module-ngrok) applications.
+Container [alexxit/go2rtc](https://hub.docker.com/r/alexxit/go2rtc) with support `amd64`, `386`, `arm64`, `arm`. This container same as [Home Assistant Add-on](#go2rtc-home-assistant-add-on), but can be used separately from the Home Assistant. Container has preinstalled [FFmpeg](#source-ffmpeg), [Ngrok](#module-ngrok) and [Python](#source-echo).

 ```yaml
 services:
@@ -132,8 +127,9 @@ Available modules:
 - [api](#module-api) - HTTP API (important for WebRTC support)
 - [rtsp](#module-rtsp) - RTSP Server (important for FFmpeg support)
 - [webrtc](#module-webrtc) - WebRTC Server
- [ngrok](#module-ngrok) - Ngrok integration (external access for private network)
+- [mp4](#module-mp4) - MSE, MP4 stream and MP4 shapshot
 - [ffmpeg](#source-ffmpeg) - FFmpeg integration
+- [ngrok](#module-ngrok) - Ngrok integration (external access for private network)
 - [hass](#module-hass) - Home Assistant integration
 - [log](#module-log) - logs config

@@ -148,11 +144,11 @@ Available source types:
 - [ffmpeg](#source-ffmpeg) - FFmpeg integration (`MJPEG`, `HLS`, `files` and source types)
 - [ffmpeg:device](#source-ffmpeg-device) - local USB Camera or Webcam
 - [exec](#source-exec) - advanced FFmpeg and GStreamer integration
+- [echo](#source-echo) - get stream link from bash or python
 - [homekit](#source-homekit) - streaming from HomeKit Camera
+- [ivideon](#source-ivideon) - public cameras from [Ivideon](https://tv.ivideon.com/) service
 - [hass](#source-hass) - Home Assistant integration

-**PS.** You can use sources like `MJPEG`, `HLS` and others via FFmpeg integration.
-
 #### Source: RTSP

 - Support **RTSP and RTSPS** links with multiple video and audio tracks
@@ -176,6 +172,8 @@ streams:
    - rtsp://admin:password@192.168.1.123/cam/realmonitor?channel=1&subtype=1
 ```

+**PS.** For disable bachannel just add `#backchannel=0` to end of RTSP link.
+
 #### Source: RTMP

 You can get stream from RTMP server, for example [Frigate](https://docs.frigate.video/configuration/rtmp). Support ONLY `H264` video codec without audio.
@@ -254,6 +252,19 @@ streams:
  stream1: exec:ffmpeg -hide_banner -re -stream_loop -1 -i /media/BigBuckBunny.mp4 -c copy -rtsp_transport tcp -f rtsp {output}
 ```

+#### Source: Echo
+
+Some sources may have a dynamic link. And you will need to get it using a bash or python script. Your script should echo a link to the source. RTSP, FFmpeg or any of the [supported sources](#module-streams).
+
+**Docker** and **Hass Add-on** users has preinstalled `python3`, `curl`, `jq`.
+
+Check examples in [wiki](https://github.com/AlexxIT/go2rtc/wiki/Source-Echo-examples).
+
+```yaml
+streams:
+  apple_hls: echo:python3 hls.py https://developer.apple.com/streaming/examples/basic-stream-osx-ios5.html
+```
+
 #### Source: HomeKit

 **Important:**
@@ -270,6 +281,15 @@ If you see a device but it does not have a pair button - it is paired to some ec

 **This source is in active development!** Tested only with [Aqara Camera Hub G3](https://www.aqara.com/eu/product/camera-hub-g3) (both EU and CN versions).

+#### Source: Ivideon
+
+Support public cameras from service [Ivideon](https://tv.ivideon.com/).
+
+```yaml
+streams:
+  quailcam: ivideon:100-tu5dkUPct39cTp9oNEN2B6/0
+```
+
 #### Source: Hass

 Support import camera links from [Home Assistant](https://www.home-assistant.io/) config files:
@@ -309,13 +329,9 @@ api:

 ### Module: RTSP

-You can get any stream as RTSP-stream with codecs filter:
+You can get any stream as RTSP-stream: `rtsp://192.168.1.123:8554/{stream_name}`

-```
-rtsp://192.168.1.123/{stream_name}?video={codec}&audio={codec1}&audio={codec2}
-```
-
- you can omit the codecs, so one first video and one first audio will be selected
+- you can omit the codec filters, so one first video and one first audio will be selected
 - you can set `?video=copy` or just `?video`, so only one first video without audio will be selected
 - you can set multiple video or audio, so all of them will be selected

@@ -371,13 +387,13 @@ ngrok:
  command: ...
 ```

-**Own TCP-tunnel**
+**Hard tech way 1. Own TCP-tunnel**

-If you have personal VPS, you can create TCP-tunnel and setup in the same way as "Static public IP". But use your VPS IP-address in YAML config.
+If you have personal [VPS](https://en.wikipedia.org/wiki/Virtual_private_server), you can create TCP-tunnel and setup in the same way as "Static public IP". But use your VPS IP-address in YAML config.

-**Using TURN-server**
+**Hard tech way 2. Using TURN-server**

-TODO...
+If you have personal [VPS](https://en.wikipedia.org/wiki/Virtual_private_server), you can install TURN server (e.g. [coturn](https://github.com/coturn/coturn), config [example](https://github.com/AlexxIT/WebRTC/wiki/Coturn-Example)).

 ```yaml
 webrtc:
@@ -444,25 +460,54 @@ tunnels:

 ### Module: Hass

-**go2rtc** compatible with Home Assistant [RTSPtoWebRTC](https://www.home-assistant.io/integrations/rtsp_to_webrtc/) integration.
+If you install **go2rtc** as [Hass Add-on](#go2rtc-home-assistant-add-on) - you need to use localhost IP-address. In other cases you need to use IP-address of server with **go2rtc** application.

-If you install **go2rtc** as [Hass Add-on](#go2rtc-home-assistant-add-on) - you need to use localhost IP-address, example:
+#### From go2rtc to Hass

- `http://127.0.0.1:1984/` to web interface
- `rtsp://127.0.0.1:8554/camera1` to RTSP streams
+Add any supported [stream source](#module-streams) as [Generic Camera](https://www.home-assistant.io/integrations/generic/) and view stream with built-in [Stream](https://www.home-assistant.io/integrations/stream/) integration. Technology `HLS`, supported codecs: `H264`, poor latency.

-In other cases you need to use IP-address of server with **go2rtc** application.
+1. Add your stream to [go2rtc config](#configuration)
+2. Hass > Settings > Integrations > Add Integration > [Generic Camera](https://my.home-assistant.io/redirect/config_flow_start/?domain=generic) > `rtsp://127.0.0.1:8554/camera1`

-1. Add integration with link to go2rtc HTTP API:
-   - Hass > Settings > Integrations > Add Integration > [RTSPtoWebRTC](https://my.home-assistant.io/redirect/config_flow_start/?domain=rtsp_to_webrtc) > `http://127.0.0.1:1984/`
-2. Add generic camera with RTSP link:
-   - Hass > Settings > Integrations > Add Integration > [Generic Camera](https://my.home-assistant.io/redirect/config_flow_start/?domain=generic) > `rtsp://...` or `rtmp://...`
-   - you can use either direct RTSP links to cameras or take RTSP streams from **go2rtc**
-3. Use Picture Entity or Picture Glance lovelace card
-4. Open full screen card - this is should be WebRTC stream
+#### From Hass to go2rtc
+
+View almost any Hass camera using `WebRTC` technology, supported codecs `H264`/`PCMU`/`PCMA`/`OPUS`, best latency.
+
+When the stream starts - the camera `entity_id` will be added to go2rtc "on the fly". You don't need to add cameras manually to [go2rtc config](#configuration). Some cameras (like [Nest](https://www.home-assistant.io/integrations/nest/)) have a dynamic link to the stream, it will be updated each time a stream is started from the Hass interface. 
+
+1. Hass > Settings > Integrations > Add Integration > [RTSPtoWebRTC](https://my.home-assistant.io/redirect/config_flow_start/?domain=rtsp_to_webrtc) > `http://127.0.0.1:1984/`
+2. Use Picture Entity or Picture Glance lovelace card
+
+You can add camera `entity_id` to [go2rtc config](#configuration) if you need transcoding:
+
+```yaml
+streams:
+  "camera.hall": ffmpeg:{input}#video=copy#audio=opus
+```

 PS. Default Home Assistant lovelace cards don't support 2-way audio. You can use 2-way audio from [Add-on Web UI](https://my.home-assistant.io/redirect/supervisor_addon/?addon=a889bffc_go2rtc&repository_url=https%3A%2F%2Fgithub.com%2FAlexxIT%2Fhassio-addons). But you need use HTTPS to access the microphone. This is a browser restriction and cannot be avoided.

+### Module: MP4
+
+Provides several features:
+
+1. MSE stream (fMP4 over WebSocket)
+2. Camera snapshots in MP4 format (single frame), can be sent to [Telegram](https://www.telegram.org/)
+3. Progressive MP4 stream - bad format for streaming because of high latency, doesn't work in Safari 
+
+### Module: MJPEG
+
+**Important.** For stream as MJPEG format, your source MUST contain the MJPEG codec. If your camera outputs H264/H265 - you SHOULD use transcoding. With this example, your stream will have both H264 and MJPEG codecs:
+
+```yaml
+streams:
+  camera1:
+    - rtsp://rtsp:12345678@192.168.1.123/av_stream/ch0
+    - ffmpeg:rtsp://rtsp:12345678@192.168.1.123/av_stream/ch0#video=mjpeg
+```
+
+Example link to MJPEG: `http://192.168.1.123:1984/api/stream.mjpeg?src=camera1`
+
 ### Module: Log

 You can set different log levels for different modules.
@@ -504,6 +549,30 @@ If you need Web interface protection without Home Assistant Add-on - you need to

 PS. Additionally WebRTC opens a lot of random UDP ports for transmit encrypted media. They work without problems on the local network. And sometimes work for external access, even if you haven't opened ports on your router. But for stable external WebRTC access, you need to configure the TCP port.

+## Codecs madness
+
+`AVC/H.264` codec can be played almost anywhere. But `HEVC/H.265` has a lot of limitations in supporting with different devices and browsers. It's all about patents and money, you can't do anything about it.
+
+Device | WebRTC | MSE | MP4
+-------|--------|-----|----
+*latency*       | best        | medium      | bad
+Desktop Chrome  | H264        | H264, H265* | H264, H265*
+Desktop Safari  | H264, H265* | H264        | no
+Desktop Edge    | H264        | H264, H265* | H264, H265*
+Desktop Firefox | H264        | H264        | H264
+Desktop Opera   | no          | H264        | H264
+iPhone Safari   | H264, H265* | no          | no
+iPad Safari     | H264, H265* | H264        | no
+Android Chrome  | H264        | H264        | H264
+masOS Hass App  | no          | no          | no
+
+- WebRTC audio codecs: `PCMU/8000`, `PCMA/8000`, `OPUS/48000/2`
+- MSE/MP4 audio codecs: not supported yet (should be: `AAC`)
+- Chrome H265: [read this](https://github.com/StaZhu/enable-chromium-hevc-hardware-decoding)
+- Edge H265: [read this](https://www.reddit.com/r/MicrosoftEdge/comments/v9iw8k/enable_hevc_support_in_edge/)
+- Desktop Safari H265: Menu > Develop > Experimental > WebRTC H265
+- iOS Safari H265: Settings > Safari > Advanced > Experimental > WebRTC H265
+
 ## FAQ

 **Q. What's the difference between go2rtc, WebRTC Camera and RTSPtoWebRTC?**
--- a/build/hassio/Dockerfile
+++ b/build/hassio/Dockerfile
@@ -1,23 +1,40 @@
 ARG BUILD_FROM
-FROM $BUILD_FROM

-RUN apk add --no-cache git go ffmpeg
+FROM $BUILD_FROM as build

-ARG BUILD_ARCH
+# 1. Build go2rtc
+RUN apk add --no-cache git go

 RUN git clone https://github.com/AlexxIT/go2rtc \
    && cd go2rtc \
-    && CGO_ENABLED=0 go build -ldflags "-s -w" -trimpath -o /usr/local/bin
+    && CGO_ENABLED=0 go build -ldflags "-s -w" -trimpath
+
+# 2. Download ngrok
+ARG BUILD_ARCH

 # https://github.com/home-assistant/docker-base/blob/master/alpine/Dockerfile
 RUN if [ "${BUILD_ARCH}" = "aarch64" ]; then BUILD_ARCH="arm64"; \
    elif [ "${BUILD_ARCH}" = "armv7" ]; then BUILD_ARCH="arm"; fi \
    && cd go2rtc \
    && curl $(curl -s "https://raw.githubusercontent.com/ngrok/docker-ngrok/main/releases.json" | jq -r ".${BUILD_ARCH}.url") -o ngrok.zip \
-    && unzip ngrok -d /usr/local/bin
+    && unzip ngrok

-RUN rm -r /go2rtc

+
+# https://devopscube.com/reduce-docker-image-size/
+FROM $BUILD_FROM
+
+# 3. Copy go2rtc and ngrok to release
+COPY --from=build /go2rtc/go2rtc /usr/local/bin
+COPY --from=build /go2rtc/ngrok /usr/local/bin
+
+# 4. Install ffmpeg
+# apk base  OK: 22  MiB in 40  packages
+# ffmpeg    OK: 113 MiB in 110 packages
+# python3   OK: 161 MiB in 114 packages
+RUN apk add --no-cache ffmpeg python3
+
+# 5. Copy run to release
 COPY run.sh /
 RUN chmod a+x /run.sh

--- a/build/hassio/run.sh
+++ b/build/hassio/run.sh
@@ -2,13 +2,13 @@

 set +e

-# set cwd for go2rtc (for config file, Hass itegration, etc)
+# set cwd for go2rtc (for config file, Hass integration, etc)
 cd /config

 # add the feature to override go2rtc binary from Hass config folder
 export PATH="/config:$PATH"

 while true; do
-    go2rtc
-    sleep 5
+  go2rtc
+  sleep 5
 done
--- a/cmd/api/api.go
+++ b/cmd/api/api.go
@@ -34,11 +34,10 @@ func Init() {
 	log = app.GetLogger("api")

 	initStatic(cfg.Mod.StaticDir)
+	initWS()

-	HandleFunc("/api/frame.mp4", frameHandler)
-	HandleFunc("/api/frame.raw", frameHandler)
-	HandleFunc("/api/streams", streamsHandler)
-	HandleFunc("/api/ws", apiWS)
+	HandleFunc("api/streams", streamsHandler)
+	HandleFunc("api/ws", apiWS)

 	// ensure we can listen without errors
 	listener, err := net.Listen("tcp", cfg.Mod.Listen)
@@ -51,14 +50,29 @@ func Init() {

 	go func() {
 		s := http.Server{}
+
+		if log.Trace().Enabled() {
+			s.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				log.Trace().Stringer("url", r.URL).Msgf("[api] %s", r.Method)
+				http.DefaultServeMux.ServeHTTP(w, r)
+			})
+		}
+
 		if err = s.Serve(listener); err != nil {
 			log.Fatal().Err(err).Msg("[api] serve")
 		}
 	}()
 }

+// HandleFunc handle pattern with relative path:
+// - "api/streams" => "{basepath}/api/streams"
+// - "/streams"    => "/streams"
 func HandleFunc(pattern string, handler http.HandlerFunc) {
-	http.HandleFunc(basePath+pattern, handler)
+	if len(pattern) == 0 || pattern[0] != '/' {
+		pattern = basePath + "/" + pattern
+	}
+	log.Trace().Str("path", pattern).Msg("[api] register path")
+	http.HandleFunc(pattern, handler)
 }

 func HandleWS(msgType string, handler WSHandler) {
@@ -71,10 +85,15 @@ var wsHandlers = make(map[string]WSHandler)

 func streamsHandler(w http.ResponseWriter, r *http.Request) {
 	src := r.URL.Query().Get("src")
+	name := r.URL.Query().Get("name")
+	
+	if name == "" {
+		name = src
+	}

 	switch r.Method {
 	case "PUT":
-		streams.Get(src)
+		streams.New(name, src)
 		return
 	case "DELETE":
 		streams.Delete(src)
@@ -87,13 +106,10 @@ func streamsHandler(w http.ResponseWriter, r *http.Request) {
 	} else {
 		v = streams.All()
 	}
-	data, err := json.Marshal(v)
-	if err != nil {
-		log.Error().Err(err).Msg("[api.streams] marshal")
-	}
-	if _, err = w.Write(data); err != nil {
-		log.Error().Err(err).Msg("[api.streams] write")
-	}
+
+	e := json.NewEncoder(w)
+	e.SetIndent("", "  ")
+	_ = e.Encode(v)
 }

 func apiWS(w http.ResponseWriter, r *http.Request) {
--- a/cmd/api/keyframe.go
+++ b/cmd/api/keyframe.go
@@ -1,40 +0,0 @@
-package api
-
-import (
-	"github.com/AlexxIT/go2rtc/cmd/streams"
-	"github.com/AlexxIT/go2rtc/pkg/keyframe"
-	"net/http"
-	"strings"
-)
-
-func frameHandler(w http.ResponseWriter, r *http.Request) {
-	src := r.URL.Query().Get("src")
-	stream := streams.Get(src)
-	if stream == nil {
-		return
-	}
-
-	var ch = make(chan []byte)
-
-	cons := new(keyframe.Consumer)
-	cons.IsMP4 = strings.HasSuffix(r.URL.Path, ".mp4")
-	cons.Listen(func(msg interface{}) {
-		switch msg.(type) {
-		case []byte:
-			ch <- msg.([]byte)
-		}
-	})
-
-	if err := stream.AddConsumer(cons); err != nil {
-		log.Warn().Err(err).Msg("[api.frame] add consumer")
-		return
-	}
-
-	data := <-ch
-
-	stream.RemoveConsumer(cons)
-
-	if _, err := w.Write(data); err != nil {
-		log.Error().Err(err).Msg("[api.frame] write")
-	}
-}
--- a/cmd/api/static.go
+++ b/cmd/api/static.go
@@ -14,13 +14,13 @@ func initStatic(staticDir string) {
 		root = http.FS(www.Static)
 	}

+	base := len(basePath)
 	fileServer := http.FileServer(root)

-	HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		if basePath != "" {
-			r.URL.Path = r.URL.Path[len(basePath):]
+	HandleFunc("", func(w http.ResponseWriter, r *http.Request) {
+		if base > 0 {
+			r.URL.Path = r.URL.Path[base:]
 		}
-
 		fileServer.ServeHTTP(w, r)
 	})
 }
--- a/cmd/api/ws.go
+++ b/cmd/api/ws.go
@@ -4,16 +4,42 @@ import (
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/gorilla/websocket"
 	"net/http"
+	"net/url"
+	"strings"
 	"sync"
 )

-type WSHandler func(ctx *Context, msg *streamer.Message)
-
-var apiWsUp = websocket.Upgrader{
-	ReadBufferSize:  1024,
-	WriteBufferSize: 512000,
+func initWS() {
+	wsUp = &websocket.Upgrader{
+		ReadBufferSize:  1024,
+		WriteBufferSize: 512000,
+	}
+	wsUp.CheckOrigin = func(r *http.Request) bool {
+		origin := r.Header["Origin"]
+		if len(origin) == 0 {
+			return true
+		}
+		o, err := url.Parse(origin[0])
+		if err != nil {
+			return false
+		}
+		if o.Host == r.Host {
+			return true
+		}
+		log.Trace().Msgf("[api.ws] origin: %s, host: %s", o.Host, r.Host)
+		// some users change Nginx external port using Docker port
+		// so origin will be with a port and host without
+		if i := strings.IndexByte(o.Host, ':'); i > 0 {
+			return o.Host[:i] == r.Host
+		}
+		return false
+	}
 }

+var wsUp *websocket.Upgrader
+
+type WSHandler func(ctx *Context, msg *streamer.Message)
+
 type Context struct {
 	Conn     *websocket.Conn
 	Request  *http.Request
@@ -24,7 +50,7 @@ type Context struct {
 }

 func (ctx *Context) Upgrade(w http.ResponseWriter, r *http.Request) (err error) {
-	ctx.Conn, err = apiWsUp.Upgrade(w, r, nil)
+	ctx.Conn, err = wsUp.Upgrade(w, r, nil)
 	ctx.Request = r
 	return
 }
@@ -38,22 +64,14 @@ func (ctx *Context) Close() {

 func (ctx *Context) Write(msg interface{}) {
 	ctx.mu.Lock()
-	defer ctx.mu.Unlock()

-	var err error
-
-	switch msg := msg.(type) {
-	case *streamer.Message:
-		err = ctx.Conn.WriteJSON(msg)
-	case []byte:
-		err = ctx.Conn.WriteMessage(websocket.BinaryMessage, msg)
-	default:
-		return
+	if data, ok := msg.([]byte); ok {
+		_ = ctx.Conn.WriteMessage(websocket.BinaryMessage, data)
+	} else {
+		_ = ctx.Conn.WriteJSON(msg)
 	}

-	if err != nil {
-		//panic(err) // TODO: fix panic
-	}
+	ctx.mu.Unlock()
 }

 func (ctx *Context) Error(err error) {
--- a/cmd/app/app.go
+++ b/cmd/app/app.go
@@ -3,6 +3,7 @@ package app
 import (
 	"flag"
 	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
 	"gopkg.in/yaml.v3"
 	"io"
 	"os"
@@ -30,10 +31,18 @@ func Init() {
 		}
 	}

+	log.Logger = NewLogger(cfg.Mod["format"], cfg.Mod["level"])
+
+	modules = cfg.Mod
+
+	path, _ := os.Getwd()
+	log.Debug().Str("os", runtime.GOOS).Str("arch", runtime.GOARCH).
+		Str("cwd", path).Int("conf_size", len(data)).Msgf("[app]")
+}
+
+func NewLogger(format string, level string) zerolog.Logger {
 	var writer io.Writer = os.Stdout

-	// styles
-	format := cfg.Mod["format"]
 	if format != "json" {
 		writer = zerolog.ConsoleWriter{
 			Out: writer, TimeFormat: "15:04:05.000",
@@ -43,18 +52,12 @@ func Init() {

 	zerolog.TimeFieldFormat = zerolog.TimeFormatUnixMs

-	lvl, err := zerolog.ParseLevel(cfg.Mod["level"])
+	lvl, err := zerolog.ParseLevel(level)
 	if err != nil || lvl == zerolog.NoLevel {
 		lvl = zerolog.InfoLevel
 	}

-	log = zerolog.New(writer).With().Timestamp().Logger().Level(lvl)
-
-	modules = cfg.Mod
-
-	path, _ := os.Getwd()
-	log.Debug().Str("os", runtime.GOOS).Str("arch", runtime.GOARCH).
-		Str("cwd", path).Int("conf_size", len(data)).Msgf("[app]")
+	return zerolog.New(writer).With().Timestamp().Logger().Level(lvl)
 }

 func LoadConfig(v interface{}) {
@@ -68,15 +71,13 @@ func LoadConfig(v interface{}) {
 func GetLogger(module string) zerolog.Logger {
 	if s, ok := modules[module]; ok {
 		lvl, err := zerolog.ParseLevel(s)
-		if err != nil {
-			log.Warn().Err(err).Msg("[log]")
-			return log
+		if err == nil {
+			return log.Level(lvl)
 		}
-
-		return log.Level(lvl)
+		log.Warn().Err(err).Caller().Send()
 	}

-	return log
+	return log.Logger
 }

 // internal
@@ -84,8 +85,5 @@ func GetLogger(module string) zerolog.Logger {
 // data - config content
 var data []byte

-// log - main logger
-var log zerolog.Logger
-
 // modules log levels
 var modules map[string]string
--- a/cmd/debug/debug.go
+++ b/cmd/debug/debug.go
@@ -10,8 +10,8 @@ import (
 )

 func Init() {
-	api.HandleFunc("/api/stack", stackHandler)
-	api.HandleFunc("/api/exit", exitHandler)
+	api.HandleFunc("api/stack", stackHandler)
+	api.HandleFunc("api/exit", exitHandler)

 	streams.HandleFunc("null", nullHandler)
 }
--- a/cmd/debug/stack.go
+++ b/cmd/debug/stack.go
@@ -21,6 +21,7 @@ var stackSkip = [][]byte{
 	[]byte("created by net/http.(*Server).Serve"), // TODO: why two?

 	[]byte("created by github.com/AlexxIT/go2rtc/cmd/rtsp.Init"),
+	[]byte("created by github.com/AlexxIT/go2rtc/cmd/srtp.Init"),

 	// webrtc/api.go
 	[]byte("created by github.com/pion/ice/v2.NewTCPMuxDefault"),
--- a/cmd/echo/echo.go
+++ b/cmd/echo/echo.go
@@ -0,0 +1,29 @@
+package echo
+
+import (
+	"bytes"
+	"github.com/AlexxIT/go2rtc/cmd/app"
+	"github.com/AlexxIT/go2rtc/cmd/streams"
+	"github.com/AlexxIT/go2rtc/pkg/shell"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"os/exec"
+)
+
+func Init() {
+	log := app.GetLogger("echo")
+
+	streams.HandleFunc("echo", func(url string) (streamer.Producer, error) {
+		args := shell.QuoteSplit(url[5:])
+
+		b, err := exec.Command(args[0], args[1:]...).Output()
+		if err != nil {
+			return nil, err
+		}
+
+		b = bytes.TrimSpace(b)
+
+		log.Debug().Str("url", url).Msgf("[echo] %s", b)
+
+		return streams.GetProducer(string(b))
+	})
+}
--- a/cmd/exec/exec.go
+++ b/cmd/exec/exec.go
@@ -8,11 +8,13 @@ import (
 	"github.com/AlexxIT/go2rtc/cmd/rtsp"
 	"github.com/AlexxIT/go2rtc/cmd/streams"
 	pkg "github.com/AlexxIT/go2rtc/pkg/rtsp"
+	"github.com/AlexxIT/go2rtc/pkg/shell"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/rs/zerolog"
 	"os"
 	"os/exec"
 	"strings"
+	"sync"
 	"time"
 )

@@ -22,22 +24,22 @@ func Init() {
 		return
 	}

-	rtsp.OnProducer = func(prod streamer.Producer) bool {
-		if conn := prod.(*pkg.Conn); conn != nil {
-			if waiter := waiters[conn.URL.Path]; waiter != nil {
-				waiter <- prod
-				return true
-			}
+	rtsp.HandleFunc(func(conn *pkg.Conn) bool {
+		waitersMu.Lock()
+		waiter := waiters[conn.URL.Path]
+		waitersMu.Unlock()
+
+		if waiter == nil {
+			return false
 		}
-		return false
-	}
+
+		waiter <- conn
+		return true
+	})

 	streams.HandleFunc("exec", Handle)

 	log = app.GetLogger("exec")
-
-	// TODO: add sync.Mutex
-	waiters = map[string]chan streamer.Producer{}
 }

 func Handle(url string) (streamer.Producer, error) {
@@ -49,7 +51,7 @@ func Handle(url string) (streamer.Producer, error) {
 	)

 	// remove `exec:`
-	args := QuoteSplit(url[5:])
+	args := shell.QuoteSplit(url[5:])
 	cmd := exec.Command(args[0], args[1:]...)

 	if log.Trace().Enabled() {
@@ -59,11 +61,20 @@ func Handle(url string) (streamer.Producer, error) {

 	ch := make(chan streamer.Producer)

+	waitersMu.Lock()
 	waiters[path] = ch
-	defer delete(waiters, path)
+	waitersMu.Unlock()
+
+	defer func() {
+		waitersMu.Lock()
+		delete(waiters, path)
+		waitersMu.Unlock()
+	}()

 	log.Debug().Str("url", url).Msg("[exec] run")

+	ts := time.Now()
+
 	if err := cmd.Start(); err != nil {
 		log.Error().Err(err).Str("url", url).Msg("[exec]")
 		return nil, err
@@ -75,6 +86,7 @@ func Handle(url string) (streamer.Producer, error) {
 		log.Error().Str("url", url).Msg("[exec] timeout")
 		return nil, errors.New("timeout")
 	case prod := <-ch:
+		log.Debug().Stringer("launch", time.Since(ts)).Msg("[exec] run")
 		return prod, nil
 	}
 }
@@ -82,40 +94,5 @@ func Handle(url string) (streamer.Producer, error) {
 // internal

 var log zerolog.Logger
-var waiters map[string]chan streamer.Producer
-
-func QuoteSplit(s string) []string {
-	var a []string
-
-	for len(s) > 0 {
-		is := strings.IndexByte(s, ' ')
-		if is >= 0 {
-			// skip prefix and double spaces
-			if is == 0 {
-				// goto next symbol
-				s = s[1:]
-				continue
-			}
-
-			// check if quote in word
-			if i := strings.IndexByte(s[:is], '"'); i >= 0 {
-				// search quote end
-				if is = strings.Index(s, `" `); is > 0 {
-					is += 1
-				} else {
-					is = -1
-				}
-			}
-		}
-
-		if is >= 0 {
-			a = append(a, strings.ReplaceAll(s[:is], `"`, ""))
-			s = s[is+1:]
-		} else {
-			//add last word
-			a = append(a, s)
-			break
-		}
-	}
-	return a
-}
+var waiters = map[string]chan streamer.Producer{}
+var waitersMu sync.Mutex
--- a/cmd/ffmpeg/README.md
+++ b/cmd/ffmpeg/README.md
@@ -39,3 +39,5 @@
 - https://html5test.com/
 - https://trac.ffmpeg.org/wiki/Capture/Webcam
 - https://trac.ffmpeg.org/wiki/DirectShow
+- https://stackoverflow.com/questions/53207692/libav-mjpeg-encoding-and-huffman-table
+- https://github.com/tuupola/esp_video/blob/master/README.md
--- a/cmd/ffmpeg/device/devices.go
+++ b/cmd/ffmpeg/device/devices.go
@@ -15,7 +15,7 @@ import (
 func Init() {
 	log = app.GetLogger("exec")

-	api.HandleFunc("/api/devices", handle)
+	api.HandleFunc("api/devices", handle)
 }

 func GetInput(src string) (string, error) {
--- a/cmd/ffmpeg/ffmpeg.go
+++ b/cmd/ffmpeg/ffmpeg.go
@@ -23,10 +23,10 @@ func Init() {
 		// inputs
 		"file": "-re -stream_loop -1 -i {input}",
 		"http": "-fflags nobuffer -flags low_delay -i {input}",
-		"rtsp": "-fflags nobuffer -flags low_delay -rtsp_transport tcp -i {input}",
+		"rtsp": "-fflags nobuffer -flags low_delay -rtsp_transport tcp -timeout 5000000 -i {input}",

 		// output
-		"out": "-rtsp_transport tcp -f rtsp {output}",
+		"output": "-rtsp_transport tcp -f rtsp {output}",

 		// `-g 30` - group of picture, GOP, keyframe interval
 		// `-preset superfast` - we can't use ultrafast because it doesn't support `-profile main -level 4.1`
@@ -37,6 +37,7 @@ func Init() {
 		"h264/ultra": "-codec:v libx264 -g 30 -preset ultrafast -tune zerolatency",
 		"h264/high":  "-codec:v libx264 -g 30 -preset superfast -tune zerolatency",
 		"h265":       "-codec:v libx265 -g 30 -preset ultrafast -tune zerolatency",
+		"mjpeg":      "-codec:v mjpeg -force_duplicated_matrix 1 -huffman 0 -pix_fmt yuvj420p",
 		"opus":       "-codec:a libopus -ar 48000 -ac 2",
 		"pcmu":       "-codec:a pcm_mulaw -ar 8000 -ac 1",
 		"pcmu/16000": "-codec:a pcm_mulaw -ar 16000 -ac 1",
@@ -55,18 +56,36 @@ func Init() {
 		s = s[7:] // remove `ffmpeg:`

 		var query url.Values
+		var queryVideo, queryAudio bool
 		if i := strings.IndexByte(s, '#'); i > 0 {
 			query = parseQuery(s[i+1:])
+			queryVideo = query["video"] != nil
+			queryAudio = query["audio"] != nil
 			s = s[:i]
+		} else {
+			// by default query both video and audio
+			queryVideo = true
+			queryAudio = true
 		}

 		var input string
 		if i := strings.IndexByte(s, ':'); i > 0 {
 			switch s[:i] {
-			case "http", "https":
+			case "http", "https", "rtmp":
 				input = strings.Replace(tpl["http"], "{input}", s, 1)
 			case "rtsp", "rtsps":
-				input = strings.Replace(tpl["rtsp"], "{input}", s, 1)
+				// https://ffmpeg.org/ffmpeg-protocols.html#rtsp
+				// skip unnecessary input tracks
+				switch {
+				case queryVideo && queryAudio:
+					input = "-allowed_media_types video+audio "
+				case queryVideo:
+					input = "-allowed_media_types video "
+				case queryAudio:
+					input = "-allowed_media_types audio "
+				}
+
+				input += strings.Replace(tpl["rtsp"], "{input}", s, 1)
 			}
 		}

@@ -102,23 +121,23 @@ func Init() {

 			for _, audio := range query["audio"] {
 				if audio == "copy" {
-					s += " -codec:v copy"
+					s += " -codec:a copy"
 				} else {
 					s += " " + tpl[audio]
 				}
 			}

-			if query["video"] == nil {
-				s += " -vn"
-			}
-			if query["audio"] == nil {
+			switch {
+			case queryVideo && !queryAudio:
 				s += " -an"
+			case queryAudio && !queryVideo:
+				s += " -vn"
 			}
 		} else {
 			s += " -c copy"
 		}

-		s += " " + tpl["out"]
+		s += " " + tpl["output"]

 		return exec.Handle(s)
 	})
--- a/cmd/hass/api.go
+++ b/cmd/hass/api.go
@@ -0,0 +1,153 @@
+package hass
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"github.com/AlexxIT/go2rtc/cmd/api"
+	"github.com/AlexxIT/go2rtc/cmd/streams"
+	"github.com/AlexxIT/go2rtc/cmd/webrtc"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+func initAPI() {
+	ok := func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"status":1,"payload":{}}`))
+	}
+
+	// support https://www.home-assistant.io/integrations/rtsp_to_webrtc/
+	api.HandleFunc("/static", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+	})
+
+	api.HandleFunc("/streams", ok)
+
+	api.HandleFunc("/stream/", func(w http.ResponseWriter, r *http.Request) {
+		switch {
+		// /stream/{id}/add
+		case strings.HasSuffix(r.RequestURI, "/add"):
+			var v addJSON
+			if err := json.NewDecoder(r.Body).Decode(&v); err != nil {
+				return
+			}
+
+			// we can get three types of links:
+			// 1. link to go2rtc stream: rtsp://...:8554/{stream_name}
+			// 2. static link to Hass camera
+			// 3. dynamic link to Hass camera
+			stream := streams.Get(v.Name)
+			if stream == nil {
+				// check if it is rtsp link to go2rtc
+				stream = rtspStream(v.Channels.First.Url)
+				if stream != nil {
+					streams.New(v.Name, stream)
+				} else {
+					stream = streams.New(v.Name, "{input}")
+				}
+			}
+
+			stream.SetSource(v.Channels.First.Url)
+
+			ok(w, r)
+
+		// /stream/{id}/channel/0/webrtc
+		default:
+			i := strings.IndexByte(r.RequestURI[8:], '/')
+			if i <= 0 {
+				log.Warn().Msgf("wrong request: %s", r.RequestURI)
+				return
+			}
+			name := r.RequestURI[8 : 8+i]
+
+			stream := streams.Get(name)
+			if stream == nil {
+				w.WriteHeader(http.StatusNotFound)
+				return
+			}
+
+			if err := r.ParseForm(); err != nil {
+				log.Error().Err(err).Msg("[api.hass] parse form")
+				return
+			}
+
+			s := r.FormValue("data")
+			offer, err := base64.StdEncoding.DecodeString(s)
+			if err != nil {
+				log.Error().Err(err).Msg("[api.hass] sdp64 decode")
+				return
+			}
+
+			s, err = webrtc.ExchangeSDP(stream, string(offer), r.UserAgent())
+			if err != nil {
+				log.Error().Err(err).Msg("[api.hass] exchange SDP")
+				return
+			}
+
+			s = base64.StdEncoding.EncodeToString([]byte(s))
+			_, _ = w.Write([]byte(s))
+		}
+	})
+
+	// api from RTSPtoWebRTC
+	api.HandleFunc("/stream", func(w http.ResponseWriter, r *http.Request) {
+		if err := r.ParseForm(); err != nil {
+			return
+		}
+
+		str := r.FormValue("sdp64")
+		offer, err := base64.StdEncoding.DecodeString(str)
+		if err != nil {
+			return
+		}
+
+		src := r.FormValue("url")
+		src, err = url.QueryUnescape(src)
+		if err != nil {
+			return
+		}
+
+		stream := streams.Get(src)
+		if stream == nil {
+			if stream = rtspStream(src); stream != nil {
+				streams.New(src, stream)
+			} else {
+				stream = streams.New(src, src)
+			}
+		}
+
+		str, err = webrtc.ExchangeSDP(stream, string(offer), r.UserAgent())
+		if err != nil {
+			return
+		}
+
+		v := struct {
+			Answer string `json:"sdp64"`
+		}{
+			Answer: base64.StdEncoding.EncodeToString([]byte(str)),
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(v)
+	})
+}
+
+func rtspStream(url string) *streams.Stream {
+	if strings.HasPrefix(url, "rtsp://") {
+		if i := strings.IndexByte(url[7:], '/'); i > 0 {
+			return streams.Get(url[8+i:])
+		}
+	}
+	return nil
+}
+
+type addJSON struct {
+	Name     string `json:"name"`
+	Channels struct {
+		First struct {
+			//Name string `json:"name"`
+			Url string `json:"url"`
+		} `json:"0"`
+	} `json:"channels"`
+}
--- a/cmd/hass/hass.go
+++ b/cmd/hass/hass.go
@@ -1,20 +1,14 @@
 package hass

 import (
-	"encoding/base64"
 	"encoding/json"
 	"fmt"
-	"github.com/AlexxIT/go2rtc/cmd/api"
 	"github.com/AlexxIT/go2rtc/cmd/app"
 	"github.com/AlexxIT/go2rtc/cmd/streams"
-	"github.com/AlexxIT/go2rtc/cmd/webrtc"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/rs/zerolog"
-	"net/http"
-	"net/url"
 	"os"
 	"path"
-	"strings"
 )

 func Init() {
@@ -26,13 +20,9 @@ func Init() {

 	app.LoadConfig(&conf)

-	log = app.GetLogger("api")
+	log = app.GetLogger("hass")

-	// support https://www.home-assistant.io/integrations/rtsp_to_webrtc/
-	api.HandleFunc("/static", func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(http.StatusOK)
-	})
-	api.HandleFunc("/stream", handler)
+	initAPI()

 	// support load cameras from Hass config file
 	filename := path.Join(conf.Mod.Config, ".storage/core.config_entries")
@@ -78,72 +68,13 @@ func Init() {
 			continue
 		}

+		log.Info().Str("url", "hass:"+entrie.Title).Msg("[hass] load stream")
 		//streams.Get("hass:" + entrie.Title)
 	}
 }

 var log zerolog.Logger

-func handler(w http.ResponseWriter, r *http.Request) {
-	if err := r.ParseForm(); err != nil {
-		log.Error().Err(err).Msg("[api.hass] parse form")
-		return
-	}
-
-	src := r.FormValue("url")
-	src, err := url.QueryUnescape(src)
-	if err != nil {
-		log.Error().Err(err).Msg("[api.hass] query unescape")
-		return
-	}
-
-	str := r.FormValue("sdp64")
-
-	offer, err := base64.StdEncoding.DecodeString(str)
-	if err != nil {
-		log.Error().Err(err).Msg("[api.hass] sdp64 decode")
-		return
-	}
-
-	// check if stream links to our rtsp server
-	if strings.HasPrefix(src, "rtsp://") {
-		i := strings.IndexByte(src[7:], '/')
-		if i > 0 && streams.Has(src[8+i:]) {
-			src = src[8+i:]
-		}
-	}
-
-	stream := streams.Get(src)
-	if stream == nil {
-		log.Error().Str("url", src).Msg("[api.hass] unsupported source")
-		return
-	}
-
-	str, err = webrtc.ExchangeSDP(stream, string(offer), r.UserAgent())
-	if err != nil {
-		log.Error().Err(err).Msg("[api.hass] exchange SDP")
-		return
-	}
-
-	resp := struct {
-		Answer string `json:"sdp64"`
-	}{
-		Answer: base64.StdEncoding.EncodeToString([]byte(str)),
-	}
-
-	data, err := json.Marshal(resp)
-	if err != nil {
-		log.Error().Err(err).Msg("[api.hass] marshal JSON")
-		return
-	}
-
-	w.Header().Set("Content-Type", "application/json")
-	if _, err = w.Write(data); err != nil {
-		log.Error().Err(err).Msg("[api.hass] write")
-		return
-	}
-}
-
 type entries struct {
 	Data struct {
 		Entries []struct {
--- a/cmd/homekit/api.go
+++ b/cmd/homekit/api.go
@@ -54,15 +54,7 @@ func apiHandler(w http.ResponseWriter, r *http.Request) {
 			items = append(items, device)
 		}

-		data, err := json.Marshal(items)
-		if err != nil {
-			log.Error().Err(err).Msg("[api.homekit]")
-			return
-		}
-
-		if _, err = w.Write(data); err != nil {
-			log.Error().Err(err).Msg("[api.homekit]")
-		}
+		_= json.NewEncoder(w).Encode(items)

 	case "POST":
 		// TODO: post params...
--- a/cmd/homekit/homekit.go
+++ b/cmd/homekit/homekit.go
@@ -14,7 +14,7 @@ func Init() {

 	streams.HandleFunc("homekit", streamHandler)

-	api.HandleFunc("/api/homekit", apiHandler)
+	api.HandleFunc("api/homekit", apiHandler)
 }

 var log zerolog.Logger
--- a/cmd/ivideon/ivideon.go
+++ b/cmd/ivideon/ivideon.go
@@ -0,0 +1,19 @@
+package ivideon
+
+import (
+	"github.com/AlexxIT/go2rtc/cmd/streams"
+	"github.com/AlexxIT/go2rtc/pkg/ivideon"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"strings"
+)
+
+func Init() {
+	streams.HandleFunc("ivideon", func(url string) (streamer.Producer, error) {
+		id := strings.Replace(url[8:], "/", ":", 1)
+		prod := ivideon.NewClient(id)
+		if err := prod.Dial(); err != nil {
+			return nil, err
+		}
+		return prod, nil
+	})
+}
--- a/cmd/mjpeg/mjpeg.go
+++ b/cmd/mjpeg/mjpeg.go
@@ -0,0 +1,89 @@
+package mjpeg
+
+import (
+	"github.com/AlexxIT/go2rtc/cmd/api"
+	"github.com/AlexxIT/go2rtc/cmd/streams"
+	"github.com/AlexxIT/go2rtc/pkg/mjpeg"
+	"github.com/rs/zerolog/log"
+	"net/http"
+	"strconv"
+)
+
+func Init() {
+	api.HandleFunc("api/frame.jpeg", handlerKeyframe)
+	api.HandleFunc("api/stream.mjpeg", handlerStream)
+}
+
+func handlerKeyframe(w http.ResponseWriter, r *http.Request) {
+	src := r.URL.Query().Get("src")
+	stream := streams.GetOrNew(src)
+	if stream == nil {
+		return
+	}
+
+	exit := make(chan []byte)
+
+	cons := &mjpeg.Consumer{}
+	cons.Listen(func(msg interface{}) {
+		switch msg := msg.(type) {
+		case []byte:
+			exit <- msg
+		}
+	})
+
+	if err := stream.AddConsumer(cons); err != nil {
+		log.Error().Err(err).Caller().Send()
+		return
+	}
+
+	data := <-exit
+
+	stream.RemoveConsumer(cons)
+
+	w.Header().Set("Content-Type", "image/jpeg")
+	w.Header().Set("Content-Length", strconv.Itoa(len(data)))
+
+	if _, err := w.Write(data); err != nil {
+		log.Error().Err(err).Caller().Send()
+	}
+}
+
+const header = "--frame\r\nContent-Type: image/jpeg\r\nContent-Length: "
+
+func handlerStream(w http.ResponseWriter, r *http.Request) {
+	src := r.URL.Query().Get("src")
+	stream := streams.GetOrNew(src)
+	if stream == nil {
+		return
+	}
+
+	exit := make(chan struct{})
+
+	cons := &mjpeg.Consumer{}
+	cons.Listen(func(msg interface{}) {
+		switch msg := msg.(type) {
+		case []byte:
+			data := []byte(header + strconv.Itoa(len(msg)))
+			data = append(data, 0x0D, 0x0A, 0x0D, 0x0A)
+			data = append(data, msg...)
+			data = append(data, 0x0D, 0x0A)
+
+			if _, err := w.Write(data); err != nil {
+				exit <- struct{}{}
+			}
+		}
+	})
+
+	if err := stream.AddConsumer(cons); err != nil {
+		log.Error().Err(err).Msg("[api.mjpeg] add consumer")
+		return
+	}
+
+	w.Header().Set("Content-Type", `multipart/x-mixed-replace; boundary=frame`)
+
+	<-exit
+
+	stream.RemoveConsumer(cons)
+
+	//log.Trace().Msg("[api.mjpeg] close")
+}
--- a/cmd/mp4/mp4.go
+++ b/cmd/mp4/mp4.go
@@ -0,0 +1,151 @@
+package mp4
+
+import (
+	"github.com/AlexxIT/go2rtc/cmd/api"
+	"github.com/AlexxIT/go2rtc/cmd/app"
+	"github.com/AlexxIT/go2rtc/cmd/streams"
+	"github.com/AlexxIT/go2rtc/pkg/mp4"
+	"github.com/rs/zerolog"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func Init() {
+	log = app.GetLogger("mp4")
+
+	api.HandleWS(MsgTypeMSE, handlerWS)
+
+	api.HandleFunc("api/frame.mp4", handlerKeyframe)
+	api.HandleFunc("api/stream.mp4", handlerMP4)
+}
+
+var log zerolog.Logger
+
+func handlerKeyframe(w http.ResponseWriter, r *http.Request) {
+	if isChromeFirst(w, r) {
+		return
+	}
+
+	src := r.URL.Query().Get("src")
+	stream := streams.GetOrNew(src)
+	if stream == nil {
+		return
+	}
+
+	exit := make(chan []byte)
+
+	cons := &mp4.Keyframe{}
+	cons.Listen(func(msg interface{}) {
+		if data, ok := msg.([]byte); ok && exit != nil {
+			exit <- data
+			exit = nil
+		}
+	})
+
+	if err := stream.AddConsumer(cons); err != nil {
+		log.Error().Err(err).Caller().Send()
+		return
+	}
+
+	data := <-exit
+
+	stream.RemoveConsumer(cons)
+
+	// Apple Safari won't show frame without length
+	w.Header().Set("Content-Length", strconv.Itoa(len(data)))
+	w.Header().Set("Content-Type", cons.MimeType)
+
+	if _, err := w.Write(data); err != nil {
+		log.Error().Err(err).Caller().Send()
+	}
+}
+
+func handlerMP4(w http.ResponseWriter, r *http.Request) {
+	if isChromeFirst(w, r) || isSafari(w, r) {
+		return
+	}
+
+	log.Trace().Msgf("[api.mp4] %+v", r)
+
+	src := r.URL.Query().Get("src")
+	stream := streams.GetOrNew(src)
+	if stream == nil {
+		return
+	}
+
+	exit := make(chan error)
+
+	cons := &mp4.Consumer{}
+	cons.Listen(func(msg interface{}) {
+		if data, ok := msg.([]byte); ok {
+			if _, err := w.Write(data); err != nil && exit != nil {
+				exit <- err
+				exit = nil
+			}
+		}
+	})
+
+	if err := stream.AddConsumer(cons); err != nil {
+		log.Error().Err(err).Caller().Send()
+		return
+	}
+
+	defer stream.RemoveConsumer(cons)
+
+	w.Header().Set("Content-Type", cons.MimeType())
+
+	data, err := cons.Init()
+	if err != nil {
+		log.Error().Err(err).Caller().Send()
+		return
+	}
+
+	if _, err = w.Write(data); err != nil {
+		log.Error().Err(err).Caller().Send()
+		return
+	}
+
+	cons.Start()
+
+	var duration *time.Timer
+	if s := r.URL.Query().Get("duration"); s != "" {
+		if i, _ := strconv.Atoi(s); i > 0 {
+			duration = time.AfterFunc(time.Second*time.Duration(i), func() {
+				if exit != nil {
+					exit <- nil
+					exit = nil
+				}
+			})
+		}
+	}
+
+	err = <-exit
+
+	log.Trace().Err(err).Caller().Send()
+
+	if duration != nil {
+		duration.Stop()
+	}
+}
+
+func isChromeFirst(w http.ResponseWriter, r *http.Request) bool {
+	// Chrome 105 does two requests: without Range and with `Range: bytes=0-`
+	if strings.Contains(r.UserAgent(), " Chrome/") {
+		if r.Header.Values("Range") == nil {
+			w.Header().Set("Content-Type", "video/mp4")
+			w.WriteHeader(http.StatusOK)
+			return true
+		}
+	}
+	return false
+}
+
+func isSafari(w http.ResponseWriter, r *http.Request) bool {
+	if r.Header.Get("Range") == "bytes=0-1" {
+		handlerKeyframe(w, r)
+		return true
+	}
+	return false
+}
--- a/cmd/mp4/mse.go
+++ b/cmd/mp4/mse.go
@@ -0,0 +1,57 @@
+package mp4
+
+import (
+	"github.com/AlexxIT/go2rtc/cmd/api"
+	"github.com/AlexxIT/go2rtc/cmd/streams"
+	"github.com/AlexxIT/go2rtc/pkg/mp4"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+)
+
+const MsgTypeMSE = "mse" // fMP4
+
+const packetSize = 8192
+
+func handlerWS(ctx *api.Context, msg *streamer.Message) {
+	src := ctx.Request.URL.Query().Get("src")
+	stream := streams.GetOrNew(src)
+	if stream == nil {
+		return
+	}
+
+	cons := &mp4.Consumer{}
+	cons.UserAgent = ctx.Request.UserAgent()
+	cons.RemoteAddr = ctx.Request.RemoteAddr
+
+	cons.Listen(func(msg interface{}) {
+		if data, ok := msg.([]byte); ok {
+			for len(data) > packetSize {
+				ctx.Write(data[:packetSize])
+				data = data[packetSize:]
+			}
+			ctx.Write(data)
+		}
+	})
+
+	if err := stream.AddConsumer(cons); err != nil {
+		log.Warn().Err(err).Caller().Send()
+		ctx.Error(err)
+		return
+	}
+
+	ctx.OnClose(func() {
+		stream.RemoveConsumer(cons)
+	})
+
+	ctx.Write(&streamer.Message{Type: MsgTypeMSE, Value: cons.MimeType()})
+
+	data, err := cons.Init()
+	if err != nil {
+		log.Warn().Err(err).Caller().Send()
+		ctx.Error(err)
+		return
+	}
+
+	ctx.Write(data)
+
+	cons.Start()
+}
--- a/cmd/mse/mse.go
+++ b/cmd/mse/mse.go
@@ -1,42 +0,0 @@
-package mse
-
-import (
-	"github.com/AlexxIT/go2rtc/cmd/api"
-	"github.com/AlexxIT/go2rtc/cmd/streams"
-	"github.com/AlexxIT/go2rtc/pkg/mse"
-	"github.com/AlexxIT/go2rtc/pkg/streamer"
-	"github.com/rs/zerolog/log"
-)
-
-func Init() {
-	api.HandleWS("mse", handler)
-}
-
-func handler(ctx *api.Context, msg *streamer.Message) {
-	src := ctx.Request.URL.Query().Get("src")
-	stream := streams.Get(src)
-	if stream == nil {
-		return
-	}
-
-	cons := new(mse.Consumer)
-	cons.UserAgent = ctx.Request.UserAgent()
-	cons.RemoteAddr = ctx.Request.RemoteAddr
-	cons.Listen(func(msg interface{}) {
-		switch msg.(type) {
-		case *streamer.Message, []byte:
-			ctx.Write(msg)
-		}
-	})
-	if err := stream.AddConsumer(cons); err != nil {
-		log.Warn().Err(err).Msg("[api.mse] Add consumer")
-		ctx.Error(err)
-		return
-	}
-
-	ctx.OnClose(func() {
-		stream.RemoveConsumer(cons)
-	})
-
-	cons.Init()
-}
--- a/cmd/rtmp/rtmp.go
+++ b/cmd/rtmp/rtmp.go
@@ -8,6 +8,8 @@ import (

 func Init() {
 	streams.HandleFunc("rtmp", handle)
+	streams.HandleFunc("http", handle)
+	streams.HandleFunc("https", handle)
 }

 func handle(url string) (streamer.Producer, error) {
--- a/cmd/rtsp/rtsp.go
+++ b/cmd/rtsp/rtsp.go
@@ -8,6 +8,7 @@ import (
 	"github.com/AlexxIT/go2rtc/pkg/tcp"
 	"github.com/rs/zerolog"
 	"net"
+	"strings"
 )

 func Init() {
@@ -31,22 +32,54 @@ func Init() {

 	// RTSP server support
 	address := conf.Mod.Listen
-	if address != "" {
-		_, Port, _ = net.SplitHostPort(address)
-
-		go worker(address)
+	if address == "" {
+		return
 	}
+
+	ln, err := net.Listen("tcp", address)
+	if err != nil {
+		log.Error().Err(err).Msg("[rtsp] listen")
+		return
+	}
+
+	_, Port, _ = net.SplitHostPort(address)
+
+	log.Info().Str("addr", address).Msg("[rtsp] listen")
+
+	go func() {
+		for {
+			conn, err := ln.Accept()
+			if err != nil {
+				return
+			}
+			go tcpHandler(conn)
+		}
+	}()
+}
+
+type Handler func(conn *rtsp.Conn) bool
+
+func HandleFunc(handler Handler) {
+	handlers = append(handlers, handler)
 }

 var Port string

-var OnProducer func(conn streamer.Producer) bool // TODO: maybe rewrite...
-
 // internal

 var log zerolog.Logger
+var handlers []Handler

 func rtspHandler(url string) (streamer.Producer, error) {
+	backchannel := true
+
+	if i := strings.IndexByte(url, '#'); i > 0 {
+		if url[i+1:] == "backchannel=0" {
+			backchannel = false
+		}
+		url = url[:i]
+	}
+
 	conn, err := rtsp.NewClient(url)
 	if err != nil {
 		return nil, err
@@ -67,13 +100,17 @@ func rtspHandler(url string) (streamer.Producer, error) {
 		return nil, err
 	}

-	conn.Backchannel = true
+	conn.Backchannel = backchannel
 	if err = conn.Describe(); err != nil {
+		if !backchannel {
+			return nil, err
+		}
+
 		// second try without backchannel, we need to reconnect
+		conn.Backchannel = false
 		if err = conn.Dial(); err != nil {
 			return nil, err
 		}
-		conn.Backchannel = false
 		if err = conn.Describe(); err != nil {
 			return nil, err
 		}
@@ -82,101 +119,89 @@ func rtspHandler(url string) (streamer.Producer, error) {
 	return conn, nil
 }

-func worker(address string) {
-	srv, err := tcp.NewServer(address)
-	if err != nil {
-		log.Error().Err(err).Msg("[rtsp] listen")
-		return
-	}
+func tcpHandler(c net.Conn) {
+	var name string
+	var closer func()

-	log.Info().Str("addr", address).Msg("[rtsp] listen")
+	trace := log.Trace().Enabled()

-	srv.Listen(func(msg interface{}) {
-		switch msg.(type) {
-		case net.Conn:
-			var name string
-			var onDisconnect func()
+	conn := rtsp.NewServer(c)
+	conn.Listen(func(msg interface{}) {
+		if trace {
+			switch msg := msg.(type) {
+			case *tcp.Request:
+				log.Trace().Msgf("[rtsp] server request:\n%s", msg)
+			case *tcp.Response:
+				log.Trace().Msgf("[rtsp] server response:\n%s", msg)
+			}
+		}

-			trace := log.Trace().Enabled()
+		switch msg {
+		case rtsp.MethodDescribe:
+			name = conn.URL.Path[1:]

-			conn := rtsp.NewServer(msg.(net.Conn))
-			conn.Listen(func(msg interface{}) {
-				if trace {
-					switch msg := msg.(type) {
-					case *tcp.Request:
-						log.Trace().Msgf("[rtsp] server request:\n%s", msg)
-					case *tcp.Response:
-						log.Trace().Msgf("[rtsp] server response:\n%s", msg)
-					}
-				}
-
-				switch msg {
-				case rtsp.MethodDescribe:
-					name = conn.URL.Path[1:]
-
-					log.Debug().Str("stream", name).Msg("[rtsp] new consumer")
-
-					stream := streams.Get(name) // TODO: rewrite
-					if stream == nil {
-						return
-					}
-
-					initMedias(conn)
-
-					if err = stream.AddConsumer(conn); err != nil {
-						log.Warn().Err(err).Str("stream", name).Msg("[rtsp]")
-						return
-					}
-
-					onDisconnect = func() {
-						stream.RemoveConsumer(conn)
-					}
-
-				case rtsp.MethodAnnounce:
-					if OnProducer != nil {
-						if OnProducer(conn) {
-							return
-						}
-					}
-
-					name = conn.URL.Path[1:]
-
-					log.Debug().Str("stream", name).Msg("[rtsp] new producer")
-
-					str := streams.Get(conn.URL.Path[1:])
-					if str == nil {
-						return
-					}
-
-					str.AddProducer(conn)
-
-					onDisconnect = func() {
-						str.RemoveProducer(conn)
-					}
-
-				case streamer.StatePlaying:
-					log.Debug().Str("stream", name).Msg("[rtsp] start")
-				}
-			})
-
-			if err = conn.Accept(); err != nil {
-				log.Warn().Err(err).Msg("[rtsp] accept")
+			stream := streams.Get(name)
+			if stream == nil {
 				return
 			}

-			if err = conn.Handle(); err != nil {
-				//log.Warn().Err(err).Msg("[rtsp] handle server")
+			log.Debug().Str("stream", name).Msg("[rtsp] new consumer")
+
+			initMedias(conn)
+
+			if err := stream.AddConsumer(conn); err != nil {
+				log.Warn().Err(err).Str("stream", name).Msg("[rtsp]")
+				return
 			}

-			if onDisconnect != nil {
-				onDisconnect()
+			closer = func() {
+				stream.RemoveConsumer(conn)
 			}

-			log.Debug().Str("stream", name).Msg("[rtsp] disconnect")
+		case rtsp.MethodAnnounce:
+			name = conn.URL.Path[1:]
+
+			stream := streams.Get(name)
+			if stream == nil {
+				return
+			}
+
+			log.Debug().Str("stream", name).Msg("[rtsp] new producer")
+
+			stream.AddProducer(conn)
+
+			closer = func() {
+				stream.RemoveProducer(conn)
+			}
+
+		case streamer.StatePlaying:
+			log.Debug().Str("stream", name).Msg("[rtsp] start")
 		}
 	})

-	srv.Serve()
+	if err := conn.Accept(); err != nil {
+		log.Warn().Err(err).Caller().Send()
+		_ = conn.Close()
+		return
+	}
+
+	for _, handler := range handlers {
+		if handler(conn) {
+			return
+		}
+	}
+
+	if closer != nil {
+		if err := conn.Handle(); err != nil {
+			log.Debug().Err(err).Caller().Send()
+		}
+
+		closer()
+
+		log.Debug().Str("stream", name).Msg("[rtsp] disconnect")
+	}
+
+	_ = conn.Close()
 }

 func initMedias(conn *rtsp.Conn) {
@@ -184,16 +209,27 @@ func initMedias(conn *rtsp.Conn) {
 	for key, value := range conn.URL.Query() {
 		switch key {
 		case streamer.KindVideo, streamer.KindAudio:
-			for _, value := range value {
+			for _, name := range value {
+				name = strings.ToUpper(name)
+
+				// check aliases
+				switch name {
+				case "COPY":
+					name = "" // pass empty codecs list
+				case "MJPEG":
+					name = streamer.CodecJPEG
+				case "AAC":
+					name = streamer.CodecAAC
+				}
+
 				media := &streamer.Media{
 					Kind: key, Direction: streamer.DirectionRecvonly,
 				}

-				switch value {
-				case "", "copy": // pass empty codecs list
-				default:
-					codec := streamer.NewCodec(value)
-					media.Codecs = append(media.Codecs, codec)
+				// empty codecs match all codecs
+				if name != "" {
+					// empty clock rate and channels match any values
+					media.Codecs = []*streamer.Codec{{Name: name}}
 				}

 				conn.Medias = append(conn.Medias, media)
--- a/cmd/streams/handlers.go
+++ b/cmd/streams/handlers.go
@@ -4,30 +4,36 @@ import (
 	"fmt"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"strings"
+	"sync"
 )

 type Handler func(url string) (streamer.Producer, error)

-var handlers map[string]Handler
+var handlers = map[string]Handler{}
+var handlersMu sync.Mutex

 func HandleFunc(scheme string, handler Handler) {
-	if handlers == nil {
-		handlers = make(map[string]Handler)
-	}
+	handlersMu.Lock()
 	handlers[scheme] = handler
+	handlersMu.Unlock()
+}
+
+func getHandler(url string) Handler {
+	i := strings.IndexByte(url, ':')
+	if i <= 0 { // TODO: i < 4 ?
+		return nil
+	}
+	handlersMu.Lock()
+	defer handlersMu.Unlock()
+	return handlers[url[:i]]
 }

 func HasProducer(url string) bool {
-	i := strings.IndexByte(url, ':')
-	if i <= 0 { // TODO: i < 4 ?
-		return false
-	}
-	return handlers[url[:i]] != nil
+	return getHandler(url) != nil
 }

 func GetProducer(url string) (streamer.Producer, error) {
-	i := strings.IndexByte(url, ':')
-	handler := handlers[url[:i]]
+	handler := getHandler(url)
 	if handler == nil {
 		return nil, fmt.Errorf("unsupported scheme: %s", url)
 	}
--- a/cmd/streams/producer.go
+++ b/cmd/streams/producer.go
@@ -2,7 +2,9 @@ package streams

 import (
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"strings"
 	"sync"
+	"time"
 )

 type state byte
@@ -17,25 +19,35 @@ const (
 type Producer struct {
 	streamer.Element

-	url     string
+	url      string
+	template string
+
 	element streamer.Producer
 	tracks  []*streamer.Track

-	state state
-	mx    sync.Mutex
+	state   state
+	mu      sync.Mutex
+	restart *time.Timer
+}
+
+func (p *Producer) SetSource(s string) {
+	if p.template == "" {
+		p.template = p.url
+	}
+	p.url = strings.Replace(p.template, "{input}", s, 1)
 }

 func (p *Producer) GetMedias() []*streamer.Media {
-	p.mx.Lock()
-	defer p.mx.Unlock()
+	p.mu.Lock()
+	defer p.mu.Unlock()

 	if p.state == stateNone {
-		log.Debug().Str("url", p.url).Msg("[streams] probe producer")
+		log.Debug().Msgf("[streams] probe producer url=%s", p.url)

 		var err error
 		p.element, err = GetProducer(p.url)
 		if err != nil || p.element == nil {
-			log.Error().Err(err).Str("url", p.url).Msg("[streams] probe producer")
+			log.Error().Err(err).Caller().Send()
 			return nil
 		}

@@ -46,55 +58,124 @@ func (p *Producer) GetMedias() []*streamer.Media {
 }

 func (p *Producer) GetTrack(media *streamer.Media, codec *streamer.Codec) *streamer.Track {
-	p.mx.Lock()
-	defer p.mx.Unlock()
+	p.mu.Lock()
+	defer p.mu.Unlock()

-	if p.state == stateMedias {
-		p.state = stateTracks
+	if p.state == stateNone {
+		return nil
 	}

-	track := p.element.GetTrack(media, codec)
-
-	for _, t := range p.tracks {
-		if track == t {
+	for _, track := range p.tracks {
+		if track.Codec == codec {
 			return track
 		}
 	}

+	// can't get new tracks after start
+	if p.state == stateStart {
+		return nil
+	}
+
+	track := p.element.GetTrack(media, codec)
+	if track == nil {
+		return nil
+	}
+
 	p.tracks = append(p.tracks, track)

+	if p.state == stateMedias {
+		p.state = stateTracks
+	}
+
 	return track
 }

 // internals

 func (p *Producer) start() {
-	p.mx.Lock()
-	defer p.mx.Unlock()
+	p.mu.Lock()
+	defer p.mu.Unlock()

 	if p.state != stateTracks {
 		return
 	}

-	log.Debug().Str("url", p.url).Msg("[streams] start producer")
+	log.Debug().Msgf("[streams] start producer url=%s", p.url)

 	p.state = stateStart
-	go p.element.Start()
+	go func() {
+		// safe read element while mu locked
+		if err := p.element.Start(); err != nil {
+			log.Warn().Err(err).Caller().Send()
+		}
+		p.reconnect()
+	}()
+}
+
+func (p *Producer) reconnect() {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+
+	if p.state != stateStart {
+		log.Trace().Msgf("[streams] stop reconnect url=%s", p.url)
+		return
+	}
+
+	log.Debug().Msgf("[streams] reconnect to url=%s", p.url)
+
+	var err error
+	p.element, err = GetProducer(p.url)
+	if err != nil || p.element == nil {
+		log.Debug().Err(err).Caller().Send()
+		// TODO: dynamic timeout
+		p.restart = time.AfterFunc(30*time.Second, p.reconnect)
+		return
+	}
+
+	medias := p.element.GetMedias()
+
+	// convert all old producer tracks to new tracks
+	for i, oldTrack := range p.tracks {
+		// match new element medias with old track codec
+		for _, media := range medias {
+			codec := media.MatchCodec(oldTrack.Codec)
+			if codec == nil {
+				continue
+			}
+
+			// move sink from old track to new track
+			newTrack := p.element.GetTrack(media, codec)
+			newTrack.GetSink(oldTrack)
+			p.tracks[i] = newTrack
+
+			break
+		}
+	}
+
+	go func() {
+		if err = p.element.Start(); err != nil {
+			log.Debug().Err(err).Caller().Send()
+		}
+		p.reconnect()
+	}()
 }

 func (p *Producer) stop() {
-	p.mx.Lock()
+	p.mu.Lock()

-	log.Debug().Str("url", p.url).Msg("[streams] stop producer")
+	log.Debug().Msgf("[streams] stop producer url=%s", p.url)

 	if p.element != nil {
 		_ = p.element.Stop()
 		p.element = nil
-	} else {
-		log.Warn().Str("url", p.url).Msg("[streams] stop empty producer")
 	}
-	p.tracks = nil
-	p.state = stateNone
+	if p.restart != nil {
+		p.restart.Stop()
+		p.restart = nil
+	}

-	p.mx.Unlock()
+	p.state = stateNone
+	p.tracks = nil
+
+	p.mu.Unlock()
 }
--- a/cmd/streams/stream.go
+++ b/cmd/streams/stream.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"errors"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"sync"
 )

 type Consumer struct {
@@ -14,46 +15,57 @@ type Consumer struct {
 type Stream struct {
 	producers []*Producer
 	consumers []*Consumer
+	mu        sync.Mutex
 }

 func NewStream(source interface{}) *Stream {
-	s := new(Stream)
-
 	switch source := source.(type) {
 	case string:
+		s := new(Stream)
 		prod := &Producer{url: source}
 		s.producers = append(s.producers, prod)
+		return s
 	case []interface{}:
+		s := new(Stream)
 		for _, source := range source {
 			prod := &Producer{url: source.(string)}
 			s.producers = append(s.producers, prod)
 		}
+		return s
+	case *Stream:
+		return source
 	case map[string]interface{}:
 		return NewStream(source["url"])
 	case nil:
+		return new(Stream)
 	default:
 		panic("wrong source type")
 	}
+}

-	return s
+func (s *Stream) SetSource(source string) {
+	for _, prod := range s.producers {
+		prod.SetSource(source)
+	}
 }

 func (s *Stream) AddConsumer(cons streamer.Consumer) (err error) {
 	ic := len(s.consumers)

 	consumer := &Consumer{element: cons}
+	var producers []*Producer // matched producers for consumer

 	// Step 1. Get consumer medias
 	for icc, consMedia := range cons.GetMedias() {
 		log.Trace().Stringer("media", consMedia).
-			Msgf("[streams] consumer:%d:%d candidate", ic, icc)
+			Msgf("[streams] consumer=%d candidate=%d", ic, icc)

 	producers:
 		for ip, prod := range s.producers {
 			// Step 2. Get producer medias (not tracks yet)
 			for ipc, prodMedia := range prod.GetMedias() {
 				log.Trace().Stringer("media", prodMedia).
-					Msgf("[streams] producer:%d:%d candidate", ip, ipc)
+					Msgf("[streams] producer=%d candidate=%d", ip, ipc)

 				// Step 3. Match consumer/producer codecs list
 				prodCodec := prodMedia.MatchMedia(consMedia)
@@ -72,20 +84,23 @@ func (s *Stream) AddConsumer(cons streamer.Consumer) (err error) {
 					consTrack := consumer.element.AddTrack(consMedia, prodTrack)

 					consumer.tracks = append(consumer.tracks, consTrack)
+					producers = append(producers, prod)
 					break producers
 				}
 			}
 		}
 	}

-	// can't match tracks for consumer
-	if len(consumer.tracks) == 0 {
+	if len(producers) == 0 {
 		return errors.New("couldn't find the matching tracks")
 	}

+	s.mu.Lock()
 	s.consumers = append(s.consumers, consumer)
+	s.mu.Unlock()

-	for _, prod := range s.producers {
+	// there may be duplicates, but that's not a problem
+	for _, prod := range producers {
 		prod.start()
 	}

@@ -93,7 +108,13 @@ func (s *Stream) AddConsumer(cons streamer.Consumer) (err error) {
 }

 func (s *Stream) RemoveConsumer(cons streamer.Consumer) {
+	s.mu.Lock()
 	for i, consumer := range s.consumers {
+		if consumer == nil {
+			log.Warn().Msgf("empty consumer: %+v\n", s)
+			continue
+		}
+
 		if consumer.element == cons {
 			// remove consumer pads from all producers
 			for _, track := range consumer.tracks {
@@ -106,9 +127,14 @@ func (s *Stream) RemoveConsumer(cons streamer.Consumer) {
 	}

 	for _, producer := range s.producers {
+		if producer == nil {
+			log.Warn().Msgf("empty producer: %+v\n", s)
+			continue
+		}
+
 		var sink bool
 		for _, track := range producer.tracks {
-			if len(track.Sink) > 0 {
+			if track.HasSink() {
 				sink = true
 			}
 		}
@@ -116,38 +142,44 @@ func (s *Stream) RemoveConsumer(cons streamer.Consumer) {
 			producer.stop()
 		}
 	}
+	s.mu.Unlock()
 }

 func (s *Stream) AddProducer(prod streamer.Producer) {
 	producer := &Producer{element: prod, state: stateTracks}
+	s.mu.Lock()
 	s.producers = append(s.producers, producer)
+	s.mu.Unlock()
 }

 func (s *Stream) RemoveProducer(prod streamer.Producer) {
+	s.mu.Lock()
 	for i, producer := range s.producers {
 		if producer.element == prod {
 			s.removeProducer(i)
 			break
 		}
 	}
+	s.mu.Unlock()
 }

-func (s *Stream) Active() bool {
-	if len(s.consumers) > 0 {
-		return true
-	}
-
-	for _, prod := range s.producers {
-		if prod.element != nil {
-			return true
-		}
-	}
-
-	return false
-}
+//func (s *Stream) Active() bool {
+//	if len(s.consumers) > 0 {
+//		return true
+//	}
+//
+//	for _, prod := range s.producers {
+//		if prod.element != nil {
+//			return true
+//		}
+//	}
+//
+//	return false
+//}

 func (s *Stream) MarshalJSON() ([]byte, error) {
 	var v []interface{}
+	s.mu.Lock()
 	for _, prod := range s.producers {
 		if prod.element != nil {
 			v = append(v, prod.element)
@@ -157,6 +189,7 @@ func (s *Stream) MarshalJSON() ([]byte, error) {
 		// cons.element always not nil
 		v = append(v, cons.element)
 	}
+	s.mu.Unlock()
 	if len(v) == 0 {
 		v = nil
 	}
--- a/cmd/streams/streams.go
+++ b/cmd/streams/streams.go
@@ -24,10 +24,19 @@ func Init() {
 	}
 }

-func Get(src string) *Stream {
+func Get(name string) *Stream {
+	return streams[name]
+}
+
+func New(name string, source interface{}) *Stream {
+	stream := NewStream(source)
+	streams[name] = stream
+	return stream
+}
+
+func GetOrNew(src string) *Stream {
 	if stream, ok := streams[src]; ok {
 		return stream
-
 	}

 	if !HasProducer(src) {
@@ -35,17 +44,8 @@ func Get(src string) *Stream {
 	}

 	log.Info().Str("url", src).Msg("[streams] create new stream")
-	stream := NewStream(src)
-	streams[src] = stream
-	return stream
-}

-func Has(src string) bool {
-	return streams[src] != nil
-}
-
-func New(name string, source interface{}) {
-	streams[name] = NewStream(source)
+	return New(src, src)
 }

 func Delete(name string) {
--- a/cmd/webrtc/candidates.go
+++ b/cmd/webrtc/candidates.go
@@ -5,7 +5,6 @@ import (
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/AlexxIT/go2rtc/pkg/webrtc"
 	"github.com/pion/sdp/v3"
-	"strings"
 )

 var candidates []string
@@ -32,15 +31,11 @@ func addCanditates(answer string) (string, error) {
 	}

 	for _, address := range candidates {
-		if strings.HasPrefix(address, "stun:") {
-			ip, err := webrtc.GetPublicIP()
-			if err != nil {
-				log.Warn().Err(err).Msg("[webrtc] public IP")
-				continue
-			}
-			address = ip.String() + address[4:]
-
-			log.Debug().Str("addr", address).Msg("[webrtc] stun public address")
+		var err error
+		address, err = webrtc.LookupIP(address)
+		if err != nil {
+			log.Warn().Err(err).Msg("[webrtc] candidate")
+			continue
 		}

 		cand, err := webrtc.NewCandidate(address)
--- a/cmd/webrtc/webrtc.go
+++ b/cmd/webrtc/webrtc.go
@@ -8,7 +8,9 @@ import (
 	"github.com/AlexxIT/go2rtc/pkg/webrtc"
 	pion "github.com/pion/webrtc/v3"
 	"github.com/rs/zerolog"
+	"io/ioutil"
 	"net"
+	"net/http"
 )

 func Init() {
@@ -55,6 +57,8 @@ func Init() {

 	api.HandleWS(webrtc.MsgTypeOffer, offerHandler)
 	api.HandleWS(webrtc.MsgTypeCandidate, candidateHandler)
+
+	api.HandleFunc("api/webrtc", syncHandler)
 }

 var Port string
@@ -69,7 +73,7 @@ func offerHandler(ctx *api.Context, msg *streamer.Message) {
 		return
 	}

-	log.Debug().Str("src", src).Msg("[webrtc] new consumer")
+	log.Debug().Str("url", src).Msg("[webrtc] new consumer")

 	var err error

@@ -137,6 +141,32 @@ func offerHandler(ctx *api.Context, msg *streamer.Message) {
 	ctx.Consumer = conn
 }

+func syncHandler(w http.ResponseWriter, r *http.Request) {
+	url := r.URL.Query().Get("src")
+	stream := streams.Get(url)
+	if stream == nil {
+		return
+	}
+
+	// get offer
+	offer, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		log.Error().Err(err).Caller().Send()
+		return
+	}
+
+	answer, err := ExchangeSDP(stream, string(offer), r.UserAgent())
+	if err != nil {
+		log.Error().Err(err).Caller().Send()
+		return
+	}
+
+	// send SDP to client
+	if _, err = w.Write([]byte(answer)); err != nil {
+		log.Error().Err(err).Caller().Send()
+	}
+}
+
 func ExchangeSDP(
 	stream *streams.Stream, offer string, userAgent string,
 ) (answer string, err error) {
--- a/go.mod
+++ b/go.mod
@@ -54,8 +54,4 @@ replace (
 	github.com/brutella/dnssd v1.2.2 => github.com/rblenkinsopp/dnssd v1.2.3-0.20220516082132-0923f3c787a1
 	// RTP tlv8 fix
 	github.com/brutella/hap v0.0.17 => github.com/AlexxIT/hap v0.0.15-0.20220823033740-ce7d1564e657
-	// MSE update
-	github.com/deepch/vdk v0.0.19 => github.com/AlexxIT/vdk v0.0.18-0.20220616041030-b0d122807b2e
-	// AES_256_CM_HMAC_SHA1_80 support
-	github.com/pion/srtp/v2 v2.0.10 => github.com/AlexxIT/srtp/v2 v2.0.10-0.20220608200505-3191d4f19c10
 )
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,5 @@
 github.com/AlexxIT/hap v0.0.15-0.20220823033740-ce7d1564e657 h1:FUzXAJfm6sRLJ8T6vfzvy/Hm3aioX8+fbxgx2VZoI78=
 github.com/AlexxIT/hap v0.0.15-0.20220823033740-ce7d1564e657/go.mod h1:c2vEL5pzjRWEx07sa32kTVjzI9bBVlstrwBwKe3DlJ0=
-github.com/AlexxIT/srtp/v2 v2.0.10-0.20220608200505-3191d4f19c10 h1:4aKRthhmkYcStKuk1hcyvkeNJ/BDx5BTIvYmDO9ZJvg=
-github.com/AlexxIT/srtp/v2 v2.0.10-0.20220608200505-3191d4f19c10/go.mod h1:5TtM9yw6lsH0ppNCehB/EjEUli7VkUgKSPJqWVqbhQ4=
-github.com/AlexxIT/vdk v0.0.18-0.20220616041030-b0d122807b2e h1:NAgHHZB+JUN3/J4/yq1q1EAc8xwJ8bb/Qp0AcjkfzAA=
-github.com/AlexxIT/vdk v0.0.18-0.20220616041030-b0d122807b2e/go.mod h1:KqQ/KU3hOc4a62l/jPRH5Hiz5fhTq5cGCl8IqeCxWQI=
 github.com/brutella/dnssd v1.2.3 h1:4fBLjZjPH7SbcHhEcIJhZcC9nOhIDZ0m3rn9bjl1/i0=
 github.com/brutella/dnssd v1.2.3/go.mod h1:JoW2sJUrmVIef25G6lrLj7HS6Xdwh6q8WUIvMkkBYXs=
 github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ=
@@ -11,6 +7,8 @@ github.com/coreos/go-systemd/v22 v22.3.3-0.20220203105225-a9a7ef127534/go.mod h1
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/deepch/vdk v0.0.19 h1:r6xYyBTtXEIEh+csO0XHT00sI7xLF+hQFkJE9/go5II=
+github.com/deepch/vdk v0.0.19/go.mod h1:7ydHfSkflMZxBXfWR79dMjrT54xzvLxnPaByOa9Jpzg=
 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/go-chi/chi v1.5.4 h1:QHdzF2szwjqVV4wmByUnTcsbIg7UGaQ0tPF2t5GcAIs=
@@ -103,6 +101,8 @@ github.com/pion/sdp/v3 v3.0.5/go.mod h1:iiFWFpQO8Fy3S5ldclBkpXqmWy02ns78NOKoLLL0
 github.com/pion/srtp v1.5.1 h1:9Q3jAfslYZBt+C69SI/ZcONJh9049JUHZWYRRf5KEKw=
 github.com/pion/srtp v1.5.1/go.mod h1:B+QgX5xPeQTNc1CJStJPHzOlHK66ViMDWTT0HZTCkcA=
 github.com/pion/srtp/v2 v2.0.9/go.mod h1:5TtM9yw6lsH0ppNCehB/EjEUli7VkUgKSPJqWVqbhQ4=
+github.com/pion/srtp/v2 v2.0.10 h1:b8ZvEuI+mrL8hbr/f1YiJFB34UMrOac3R3N1yq2UN0w=
+github.com/pion/srtp/v2 v2.0.10/go.mod h1:XEeSWaK9PfuMs7zxXyiN252AHPbH12NX5q/CFDWtUuA=
 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 v0.6.0/go.mod h1:iWZ07doqOosSLMhZ+FXUTq+TamDoXSllxpbGcfkCmbE=
@@ -121,7 +121,7 @@ github.com/pion/udp v0.1.0/go.mod h1:BPELIjbwE9PRbd/zxI/KYBnbo7B6+oA6YuEaNE8lths
 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/v2 v2.2.26/go.mod h1:XMZbZRNHyPDe1gzTIHFcQu02283YO45CbiwFgKvXnmc=
-github.com/pion/webrtc/v3 v3.1.41/go.mod h1:sUcW9SFPEWerDqGOBmdYEMfRvbdd7rgwo4bNzfsXww4=
+github.com/pion/webrtc/v3 v3.1.42/go.mod h1:ffD9DulDrPxyWvDPUIPAOSAWx9GUlOExiJPf7cCcMLA=
 github.com/pion/webrtc/v3 v3.1.43 h1:YT3ZTO94UT4kSBvZnRAH82+0jJPUruiKr9CEstdlQzk=
 github.com/pion/webrtc/v3 v3.1.43/go.mod h1:G/J8k0+grVsjC/rjCZ24AKoCCxcFFODgh7zThNZGs0M=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
--- a/main.go
+++ b/main.go
@@ -4,11 +4,14 @@ import (
 	"github.com/AlexxIT/go2rtc/cmd/api"
 	"github.com/AlexxIT/go2rtc/cmd/app"
 	"github.com/AlexxIT/go2rtc/cmd/debug"
+	"github.com/AlexxIT/go2rtc/cmd/echo"
 	"github.com/AlexxIT/go2rtc/cmd/exec"
 	"github.com/AlexxIT/go2rtc/cmd/ffmpeg"
 	"github.com/AlexxIT/go2rtc/cmd/hass"
 	"github.com/AlexxIT/go2rtc/cmd/homekit"
-	"github.com/AlexxIT/go2rtc/cmd/mse"
+	"github.com/AlexxIT/go2rtc/cmd/ivideon"
+	"github.com/AlexxIT/go2rtc/cmd/mjpeg"
+	"github.com/AlexxIT/go2rtc/cmd/mp4"
 	"github.com/AlexxIT/go2rtc/cmd/ngrok"
 	"github.com/AlexxIT/go2rtc/cmd/rtmp"
 	"github.com/AlexxIT/go2rtc/cmd/rtsp"
@@ -24,20 +27,25 @@ func main() {
 	app.Init()     // init config and logs
 	streams.Init() // load streams list

+	api.Init() // init HTTP API server
+
+	echo.Init()
+
 	rtsp.Init()   // add support RTSP client and RTSP server
 	rtmp.Init()   // add support RTMP client
 	exec.Init()   // add support exec scheme (depends on RTSP server)
 	ffmpeg.Init() // add support ffmpeg scheme (depends on exec scheme)
 	hass.Init()   // add support hass scheme

-	api.Init() // init HTTP API server
-
 	webrtc.Init()
-	mse.Init()
+	mp4.Init()
+	mjpeg.Init()

 	srtp.Init()
 	homekit.Init()

+	ivideon.Init()
+
 	ngrok.Init()
 	debug.Init()

--- a/pkg/README.md
+++ b/pkg/README.md
@@ -0,0 +1,5 @@
+## Useful links
+
+- https://www.wowza.com/blog/streaming-protocols
+- https://vimeo.com/blog/post/rtmp-stream/
+- https://sanjeev-pandey.medium.com/understanding-the-mpeg-4-moov-atom-pseudo-streaming-in-mp4-93935e1b9e9a
--- a/pkg/aac/rtp.go
+++ b/pkg/aac/rtp.go
@@ -0,0 +1,57 @@
+package aac
+
+import (
+	"encoding/binary"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"github.com/pion/rtp"
+)
+
+const RTPPacketVersionAAC = 0
+
+func RTPDepay(track *streamer.Track) streamer.WrapperFunc {
+	return func(push streamer.WriterFunc) streamer.WriterFunc {
+		return func(packet *rtp.Packet) error {
+			// support ONLY 2 bytes header size!
+			// streamtype=5;profile-level-id=1;mode=AAC-hbr;sizelength=13;indexlength=3;indexdeltalength=3;config=1408
+			headersSize := binary.BigEndian.Uint16(packet.Payload) >> 3
+
+			//log.Printf("[RTP/AAC] units: %d, size: %4d, ts: %10d, %t", headersSize/2, len(packet.Payload), packet.Timestamp, packet.Marker)
+
+			clone := *packet
+			clone.Version = RTPPacketVersionAAC
+			clone.Payload = packet.Payload[2+headersSize:]
+			return push(&clone)
+		}
+	}
+}
+
+func RTPPay(mtu uint16) streamer.WrapperFunc {
+	sequencer := rtp.NewRandomSequencer()
+
+	return func(push streamer.WriterFunc) streamer.WriterFunc {
+		return func(packet *rtp.Packet) error {
+			if packet.Version != RTPPacketVersionAAC {
+				return push(packet)
+			}
+
+			// support ONLY one unit in payload
+			size := uint16(len(packet.Payload))
+			// 2 bytes header size + 2 bytes first payload size
+			payload := make([]byte, 2+2+size)
+			payload[1] = 16 // header size in bits
+			binary.BigEndian.PutUint16(payload[2:], size<<3)
+			copy(payload[4:], packet.Payload)
+
+			clone := rtp.Packet{
+				Header: rtp.Header{
+					Version:        2,
+					Marker:         true,
+					SequenceNumber: sequencer.NextSequenceNumber(),
+					Timestamp:      packet.Timestamp,
+				},
+				Payload: payload,
+			}
+			return push(&clone)
+		}
+	}
+}
--- a/pkg/h264/README.md
+++ b/pkg/h264/README.md
@@ -1,3 +1,22 @@
+# H264
+
+Access Unit (AU) can contain one or multiple NAL Unit:
+
+1. [SEI,] SPS, PPS, IFrame, [IFrame...]
+2. BFrame, [BFrame...]
+3. IFrame, [IFrame...]
+
+## RTP H264
+
+Camera | NALu
+-------|-----
+EZVIZ C3S          | 7f, 8f, 28:28:28 -> 5t, 28:28:28 -> 1t, 1t, 1t, 1t
+Sonoff GK-200MP2-B | 28:28:28 -> 5t, 1t, 1t, 1t
+Dahua IPC-K42      | 7f, 8f, 28:28:28 -> 5t, 28:28:28 -> 1t, 28:28:28 -> 1t
+FFmpeg copy        | 5t, 1t, 1t, 28:28:28 -> 1t, 28:28:28 -> 1t
+FFmpeg h264        | 24 -> 6:5:5:5:5t, 24 -> 1:1:1:1t, 28:28:28 -> 5f, 28:28:28 -> 5f, 28:28:28 -> 5t
+FFmpeg resize      | 6f, 28:28:28 -> 5f, 28... -> 5t, 24 -> 1:1f, 24 -> 1:1t
+
 ## WebRTC

 Video codec	    | Media string | Device
@@ -25,3 +44,4 @@ H.264/high      | avc1.6400xx  | FFmpeg superfast
 - [AVC levels](https://en.wikipedia.org/wiki/Advanced_Video_Coding#Levels)
 - [AVC profiles table](https://developer.mozilla.org/ru/docs/Web/Media/Formats/codecs_parameter)
 - [Supported Media for Google Cast](https://developers.google.com/cast/docs/media)
+- [Two stream formats, Annex-B, AVCC (H.264) and HVCC (H.265)](https://www.programmersought.com/article/3901815022/)
--- a/pkg/h264/avc.go
+++ b/pkg/h264/avc.go
@@ -6,55 +6,71 @@ import (
 	"github.com/pion/rtp"
 )

-const PayloadTypeAVC = 255
+func EncodeAVC(nals ...[]byte) (avc []byte) {
+	var i, n int

-func IsAVC(codec *streamer.Codec) bool {
-	return codec.PayloadType == PayloadTypeAVC
-}
+	for _, nal := range nals {
+		if i = len(nal); i > 0 {
+			n += 4 + i
+		}
+	}
+
+	avc = make([]byte, n)
+
+	n = 0
+	for _, nal := range nals {
+		if i = len(nal); i > 0 {
+			binary.BigEndian.PutUint32(avc[n:], uint32(i))
+			n += 4 + copy(avc[n+4:], nal)
+		}
+	}

-func EncodeAVC(raw []byte) (avc []byte) {
-	avc = make([]byte, len(raw)+4)
-	binary.BigEndian.PutUint32(avc, uint32(len(raw)))
-	copy(avc[4:], raw)
 	return
 }

 func RepairAVC(track *streamer.Track) streamer.WrapperFunc {
 	sps, pps := GetParameterSet(track.Codec.FmtpLine)
-	sps = EncodeAVC(sps)
-	pps = EncodeAVC(pps)
+	ps := EncodeAVC(sps, pps)

 	return func(push streamer.WriterFunc) streamer.WriterFunc {
 		return func(packet *rtp.Packet) (err error) {
-			naluType := NALUType(packet.Payload)
-			switch naluType {
-			case NALUTypeSPS:
-				sps = packet.Payload
-				return
-			case NALUTypePPS:
-				pps = packet.Payload
-				return
+			if NALUType(packet.Payload) == NALUTypeIFrame {
+				packet.Payload = Join(ps, packet.Payload)
 			}
-
-			var clone rtp.Packet
-
-			if naluType == NALUTypeIFrame {
-				clone = *packet
-				clone.Payload = sps
-				if err = push(&clone); err != nil {
-					return
-				}
-
-				clone = *packet
-				clone.Payload = pps
-				if err = push(&clone); err != nil {
-					return
-				}
-			}
-
-			clone = *packet
-			clone.Payload = packet.Payload
-			return push(&clone)
+			return push(packet)
 		}
 	}
 }
+
+func SplitAVC(data []byte) [][]byte {
+	var nals [][]byte
+	for {
+		// get AVC length
+		size := int(binary.BigEndian.Uint32(data)) + 4
+
+		// check if multiple items in one packet
+		if size < len(data) {
+			nals = append(nals, data[:size])
+			data = data[size:]
+		} else {
+			nals = append(nals, data)
+			break
+		}
+	}
+	return nals
+}
+
+func Types(data []byte) []byte {
+	var types []byte
+	for {
+		types = append(types, NALUType(data))
+
+		size := 4 + int(binary.BigEndian.Uint32(data))
+		if size < len(data) {
+			data = data[size:]
+		} else {
+			break
+		}
+	}
+	return types
+}
--- a/pkg/h264/helper.go
+++ b/pkg/h264/helper.go
@@ -2,21 +2,58 @@ package h264

 import (
 	"encoding/base64"
+	"encoding/binary"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"strings"
 )

 const (
-	NALUTypePFrame = 1
-	NALUTypeIFrame = 5
-	NALUTypeSPS    = 7
-	NALUTypePPS    = 8
+	NALUTypePFrame = 1 // Coded slice of a non-IDR picture
+	NALUTypeIFrame = 5 // Coded slice of an IDR picture
+	NALUTypeSEI    = 6 // Supplemental enhancement information (SEI)
+	NALUTypeSPS    = 7 // Sequence parameter set
+	NALUTypePPS    = 8 // Picture parameter set
+	NALUTypeAUD    = 9 // Access unit delimiter
 )

 func NALUType(b []byte) byte {
 	return b[4] & 0x1F
 }

+// IsKeyframe - check if any NALU in one AU is Keyframe
+func IsKeyframe(b []byte) bool {
+	for {
+		switch NALUType(b) {
+		case NALUTypePFrame:
+			return false
+		case NALUTypeIFrame:
+			return true
+		}
+
+		size := int(binary.BigEndian.Uint32(b)) + 4
+		if size < len(b) {
+			b = b[size:]
+			continue
+		} else {
+			return false
+		}
+	}
+}
+
+func Join(ps, iframe []byte) []byte {
+	b := make([]byte, len(ps)+len(iframe))
+	i := copy(b, ps)
+	copy(b[i:], iframe)
+	return b
+}
+
+func GetProfileLevelID(fmtp string) string {
+	if fmtp == "" {
+		return ""
+	}
+	return streamer.Between(fmtp, "profile-level-id=", ";")
+}
+
 func GetParameterSet(fmtp string) (sps, pps []byte) {
 	if fmtp == "" {
 		return
--- a/pkg/h264/rtp.go
+++ b/pkg/h264/rtp.go
@@ -13,90 +13,69 @@ func RTPDepay(track *streamer.Track) streamer.WrapperFunc {
 	depack := &codecs.H264Packet{IsAVC: true}

 	sps, pps := GetParameterSet(track.Codec.FmtpLine)
-	sps = EncodeAVC(sps)
-	pps = EncodeAVC(pps)
+	ps := EncodeAVC(sps, pps)

-	var buffer []byte
+	buf := make([]byte, 0, 512*1024) // 512K

 	return func(push streamer.WriterFunc) streamer.WriterFunc {
 		return func(packet *rtp.Packet) error {
-			//nalUnitType := packet.Payload[0] & 0x1F
-			//fmt.Printf(
-			//	"[RTP] codec: %s, nalu: %2d, size: %6d, ts: %10d, pt: %2d, ssrc: %d\n",
-			//	track.Codec.Name, nalUnitType, len(packet.Payload), packet.Timestamp,
-			//	packet.PayloadType, packet.SSRC,
-			//)
+			//log.Printf("[RTP] codec: %s, nalu: %2d, size: %6d, ts: %10d, pt: %2d, ssrc: %d, seq: %d, %v", track.Codec.Name, packet.Payload[0]&0x1F, len(packet.Payload), packet.Timestamp, packet.PayloadType, packet.SSRC, packet.SequenceNumber, packet.Marker)

-			// NALu packets can be split in different ways:
-			// - single type 7 and type 8 packets
-			// - join type 7 and type 8 packet (type 24)
-			// - split type 5 on multiple 28 packets
-			// - split type 5 on multiple separate 28 packets
-			units, err := depack.Unmarshal(packet.Payload)
-			if len(units) == 0 || err != nil {
+			payload, err := depack.Unmarshal(packet.Payload)
+			if len(payload) == 0 || err != nil {
 				return nil
 			}

-			for {
-				i := int(binary.BigEndian.Uint32(units)) + 4
-				unitAVC := units[:i]
-
-				unitType := NALUType(unitAVC)
-				switch unitType {
-				case NALUTypeSPS:
-					//println("new SPS")
-					sps = unitAVC
-					return nil
-				case NALUTypePPS:
-					//println("new PPS")
-					pps = unitAVC
+			// Fix TP-Link Tapo TC70: sends SPS and PPS with packet.Marker = true
+			if packet.Marker {
+				switch NALUType(payload) {
+				case NALUTypeSPS, NALUTypePPS:
+					buf = append(buf, payload...)
 					return nil
 				}
-
-				// ffmpeg with `-tune zerolatency` enable option `-x264opts sliced-threads=1`
-				// and every NALU will be sliced to multiple NALUs
-				if !packet.Marker {
-					buffer = append(buffer, unitAVC...)
-					return nil
-				}
-
-				if buffer != nil {
-					buffer = append(buffer, unitAVC...)
-					unitAVC = buffer
-					buffer = nil
-				}
-
-				var clone rtp.Packet
-
-				if unitType == NALUTypeIFrame {
-					clone = *packet
-					clone.Version = RTPPacketVersionAVC
-					clone.Payload = sps
-					if err = push(&clone); err != nil {
-						return err
-					}
-
-					clone = *packet
-					clone.Version = RTPPacketVersionAVC
-					clone.Payload = pps
-					if err = push(&clone); err != nil {
-						return err
-					}
-				}
-
-				clone = *packet
-				clone.Version = RTPPacketVersionAVC
-				clone.Payload = unitAVC
-				if err = push(&clone); err != nil {
-					return err
-				}
-
-				if len(units) == i {
-					return nil
-				}
-
-				units = units[i:]
 			}
+
+			if len(buf) == 0 {
+				// Amcrest IP4M-1051: 9, 7, 8, 6, 28...
+				// Amcrest IP4M-1051: 9, 6, 1
+				switch NALUType(payload) {
+				case NALUTypeIFrame:
+					// fix IFrame without SPS,PPS
+					buf = append(buf, ps...)
+				case NALUTypeSEI, NALUTypeAUD:
+					// fix ffmpeg with transcoding first frame
+					i := int(4 + binary.BigEndian.Uint32(payload))
+
+					// check if only one NAL (fix ffmpeg transcoding for Reolink RLC-510A)
+					if i == len(payload) {
+						return nil
+					}
+
+					payload = payload[i:]
+
+					if NALUType(payload) == NALUTypeIFrame {
+						buf = append(buf, ps...)
+					}
+				}
+			}
+
+			// collect all NALs for Access Unit
+			if !packet.Marker {
+				buf = append(buf, payload...)
+				return nil
+			}
+
+			if len(buf) > 0 {
+				payload = append(buf, payload...)
+				buf = buf[:0]
+			}
+
+			//log.Printf("[AVC] %v, len: %d", Types(payload), len(payload))
+
+			clone := *packet
+			clone.Version = RTPPacketVersionAVC
+			clone.Payload = payload
+			return push(&clone)
 		}
 	}
 }
@@ -108,28 +87,28 @@ func RTPPay(mtu uint16) streamer.WrapperFunc {

 	return func(push streamer.WriterFunc) streamer.WriterFunc {
 		return func(packet *rtp.Packet) error {
-			if packet.Version == RTPPacketVersionAVC {
-				payloads := payloader.Payload(mtu, packet.Payload)
-				for i, payload := range payloads {
-					clone := rtp.Packet{
-						Header: rtp.Header{
-							Version: 2,
-							Marker:  i == len(payloads)-1,
-							//PayloadType:    packet.PayloadType,
-							SequenceNumber: sequencer.NextSequenceNumber(),
-							Timestamp:      packet.Timestamp,
-							//SSRC:           packet.SSRC,
-						},
-						Payload: payload,
-					}
-					if err := push(&clone); err != nil {
-						return err
-					}
-				}
-				return nil
+			if packet.Version != RTPPacketVersionAVC {
+				return push(packet)
 			}

-			return push(packet)
+			payloads := payloader.Payload(mtu, packet.Payload)
+			last := len(payloads) - 1
+			for i, payload := range payloads {
+				clone := rtp.Packet{
+					Header: rtp.Header{
+						Version:        2,
+						Marker:         i == last,
+						SequenceNumber: sequencer.NextSequenceNumber(),
+						Timestamp:      packet.Timestamp,
+					},
+					Payload: payload,
+				}
+				if err := push(&clone); err != nil {
+					return err
+				}
+			}
+
+			return nil
 		}
 	}
 }
--- a/pkg/h265/README.md
+++ b/pkg/h265/README.md
@@ -0,0 +1,3 @@
+## Useful links
+
+- https://datatracker.ietf.org/doc/html/rfc7798
--- a/pkg/h265/helper.go
+++ b/pkg/h265/helper.go
@@ -0,0 +1,35 @@
+package h265
+
+import (
+	"encoding/base64"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+)
+
+const (
+	NALUnitTypeIFrame = 19
+)
+
+func NALUnitType(b []byte) byte {
+	return b[4] >> 1
+}
+
+func IsKeyframe(b []byte) bool {
+	return NALUnitType(b) == NALUnitTypeIFrame
+}
+
+func GetParameterSet(fmtp string) (vps, sps, pps []byte) {
+	if fmtp == "" {
+		return
+	}
+
+	s := streamer.Between(fmtp, "sprop-vps=", ";")
+	vps, _ = base64.StdEncoding.DecodeString(s)
+
+	s = streamer.Between(fmtp, "sprop-sps=", ";")
+	sps, _ = base64.StdEncoding.DecodeString(s)
+
+	s = streamer.Between(fmtp, "sprop-pps=", ";")
+	pps, _ = base64.StdEncoding.DecodeString(s)
+
+	return
+}
--- a/pkg/h265/rtp.go
+++ b/pkg/h265/rtp.go
@@ -0,0 +1,153 @@
+package h265
+
+import (
+	"github.com/AlexxIT/go2rtc/pkg/h264"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"github.com/deepch/vdk/codec/h265parser"
+	"github.com/pion/rtp"
+)
+
+func RTPDepay(track *streamer.Track) streamer.WrapperFunc {
+	vps, sps, pps := GetParameterSet(track.Codec.FmtpLine)
+
+	var buffer []byte
+
+	return func(push streamer.WriterFunc) streamer.WriterFunc {
+		return func(packet *rtp.Packet) error {
+			nut := (packet.Payload[0] >> 1) & 0x3f
+			//fmt.Printf(
+			//	"[RTP] codec: %s, nalu: %2d, size: %6d, ts: %10d, pt: %2d, ssrc: %d, seq: %d\n",
+			//	track.Codec.Name, nut, len(packet.Payload), packet.Timestamp,
+			//	packet.PayloadType, packet.SSRC, packet.SequenceNumber,
+			//)
+
+			switch nut {
+			case h265parser.NAL_UNIT_UNSPECIFIED_49:
+				data := packet.Payload
+				switch data[2] >> 6 {
+				case 2: // begin
+					buffer = []byte{
+						(data[0] & 0x81) | (data[2] & 0x3f << 1), data[1],
+					}
+					buffer = append(buffer, data[3:]...)
+					return nil
+				case 0: // continue
+					buffer = append(buffer, data[3:]...)
+					return nil
+				case 1: // end
+					packet.Payload = append(buffer, data[3:]...)
+				}
+			case h265parser.NAL_UNIT_VPS:
+				vps = packet.Payload
+				return nil
+			case h265parser.NAL_UNIT_SPS:
+				sps = packet.Payload
+				return nil
+			case h265parser.NAL_UNIT_PPS:
+				pps = packet.Payload
+				return nil
+			default:
+				//panic("not implemented")
+			}
+
+			var clone rtp.Packet
+
+			nut = (packet.Payload[0] >> 1) & 0x3f
+			if nut >= h265parser.NAL_UNIT_CODED_SLICE_BLA_W_LP && nut <= h265parser.NAL_UNIT_CODED_SLICE_CRA {
+				clone = *packet
+				clone.Version = h264.RTPPacketVersionAVC
+				clone.Payload = h264.EncodeAVC(vps)
+				if err := push(&clone); err != nil {
+					return err
+				}
+
+				clone = *packet
+				clone.Version = h264.RTPPacketVersionAVC
+				clone.Payload = h264.EncodeAVC(sps)
+				if err := push(&clone); err != nil {
+					return err
+				}
+
+				clone = *packet
+				clone.Version = h264.RTPPacketVersionAVC
+				clone.Payload = h264.EncodeAVC(pps)
+				if err := push(&clone); err != nil {
+					return err
+				}
+			}
+
+			clone = *packet
+			clone.Version = h264.RTPPacketVersionAVC
+			clone.Payload = h264.EncodeAVC(packet.Payload)
+
+			return push(&clone)
+		}
+	}
+}
+
+// SafariPay - generate Safari friendly payload for H265
+func SafariPay(mtu uint16) streamer.WrapperFunc {
+	sequencer := rtp.NewRandomSequencer()
+	size := int(mtu - 12) // rtp.Header size
+
+	var buffer []byte
+
+	return func(push streamer.WriterFunc) streamer.WriterFunc {
+		return func(packet *rtp.Packet) error {
+			if packet.Version != h264.RTPPacketVersionAVC {
+				return push(packet)
+			}
+
+			data := packet.Payload
+			data[0] = 0
+			data[1] = 0
+			data[2] = 0
+			data[3] = 1
+
+			var start byte
+
+			nut := (data[4] >> 1) & 0b111111
+			//fmt.Printf("[H265] nut: %2d, size: %6d, data: %16x\n", nut, len(data), data[4:20])
+			switch {
+			case nut >= h265parser.NAL_UNIT_VPS && nut <= h265parser.NAL_UNIT_PPS:
+				buffer = append(buffer, data...)
+				return nil
+			case nut >= h265parser.NAL_UNIT_CODED_SLICE_BLA_W_LP && nut <= h265parser.NAL_UNIT_CODED_SLICE_CRA:
+				buffer = append([]byte{3}, buffer...)
+				data = append(buffer, data...)
+				start = 1
+			default:
+				data = append([]byte{2}, data...)
+				start = 0
+			}
+
+			for len(data) > size {
+				clone := rtp.Packet{
+					Header: rtp.Header{
+						Version:        2,
+						Marker:         false,
+						SequenceNumber: sequencer.NextSequenceNumber(),
+						Timestamp:      packet.Timestamp,
+					},
+					Payload: data[:size],
+				}
+				if err := push(&clone); err != nil {
+					return err
+				}
+
+				data = append([]byte{start}, data[size:]...)
+			}
+
+			clone := rtp.Packet{
+				Header: rtp.Header{
+					Version:        2,
+					Marker:         true,
+					SequenceNumber: sequencer.NextSequenceNumber(),
+					Timestamp:      packet.Timestamp,
+				},
+				Payload: data,
+			}
+			return push(&clone)
+		}
+	}
+}
--- a/pkg/httpflv/README.md
+++ b/pkg/httpflv/README.md
@@ -0,0 +1,3 @@
+## Useful links
+
+- https://medium.com/@nate510/don-t-use-go-s-default-http-client-4804cb19f779
--- a/pkg/httpflv/httpflv.go
+++ b/pkg/httpflv/httpflv.go
@@ -0,0 +1,100 @@
+package httpflv
+
+import (
+	"bufio"
+	"errors"
+	"github.com/deepch/vdk/av"
+	"github.com/deepch/vdk/codec/h264parser"
+	"github.com/deepch/vdk/format/flv/flvio"
+	"github.com/deepch/vdk/utils/bits/pio"
+	"io"
+	"net/http"
+)
+
+func Dial(uri string) (*Conn, error) {
+	req, err := http.NewRequest("GET", uri, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	c := Conn{
+		conn:   res.Body,
+		reader: bufio.NewReaderSize(res.Body, pio.RecommendBufioSize),
+		buf:    make([]byte, 256),
+	}
+
+	if _, err = io.ReadFull(c.reader, c.buf[:flvio.FileHeaderLength]); err != nil {
+		return nil, err
+	}
+
+	flags, n, err := flvio.ParseFileHeader(c.buf)
+	if err != nil {
+		return nil, err
+	}
+
+	if flags&flvio.FILE_HAS_VIDEO == 0 {
+		return nil, errors.New("not supported")
+	}
+
+	if _, err = c.reader.Discard(n); err != nil {
+		return nil, err
+	}
+
+	return &c, nil
+}
+
+type Conn struct {
+	conn      io.ReadCloser
+	reader    *bufio.Reader
+	buf       []byte
+}
+
+func (c *Conn) Streams() ([]av.CodecData, error) {
+	for {
+		tag, _, err := flvio.ReadTag(c.reader, c.buf)
+		if err != nil {
+			return nil, err
+		}
+
+		if tag.Type != flvio.TAG_VIDEO || tag.AVCPacketType != flvio.AAC_SEQHDR {
+			continue
+		}
+
+		stream, err := h264parser.NewCodecDataFromAVCDecoderConfRecord(tag.Data)
+		if err != nil {
+			return nil, err
+		}
+
+		return []av.CodecData{stream}, nil
+	}
+}
+
+func (c *Conn) ReadPacket() (av.Packet, error) {
+	for {
+		tag, ts, err := flvio.ReadTag(c.reader, c.buf)
+		if err != nil {
+			return av.Packet{}, err
+		}
+
+		if tag.Type != flvio.TAG_VIDEO || tag.AVCPacketType != flvio.AVC_NALU {
+			continue
+		}
+
+		return av.Packet{
+			Idx:             0,
+			Data:            tag.Data,
+			CompositionTime: flvio.TsToTime(tag.CompositionTime),
+			IsKeyFrame:      tag.FrameType == flvio.FRAME_KEY,
+			Time:            flvio.TsToTime(ts),
+		}, nil
+	}
+}
+
+func (c *Conn) Close() (err error) {
+	return c.conn.Close()
+}
--- a/pkg/ivideon/client.go
+++ b/pkg/ivideon/client.go
@@ -0,0 +1,286 @@
+package ivideon
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/binary"
+	"encoding/json"
+	"fmt"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"github.com/deepch/vdk/codec/h264parser"
+	"github.com/deepch/vdk/format/fmp4/fmp4io"
+	"github.com/gorilla/websocket"
+	"github.com/pion/rtp"
+	"io"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type Client struct {
+	streamer.Element
+
+	ID string
+
+	conn   *websocket.Conn
+	medias []*streamer.Media
+	tracks map[byte]*streamer.Track
+
+	closed bool
+
+	msg *message
+	t0  time.Time
+
+	buffer chan []byte
+}
+
+func NewClient(id string) *Client {
+	return &Client{ID: id}
+}
+
+func (c *Client) Dial() (err error) {
+	resp, err := http.Get(
+		"https://openapi-alpha.ivideon.com/cameras/" + c.ID +
+			"/live_stream?op=GET&access_token=public&q=2&" +
+			"video_codecs=h264&format=ws-fmp4",
+	)
+
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+
+	var v liveResponse
+	if err = json.Unmarshal(data, &v); err != nil {
+		return err
+	}
+
+	if !v.Success {
+		return fmt.Errorf("wrong response: %s", data)
+	}
+
+	c.conn, _, err = websocket.DefaultDialer.Dial(v.Result.URL, nil)
+	if err != nil {
+		return err
+	}
+
+	if err = c.getTracks(); err != nil {
+		_ = c.conn.Close()
+		return err
+	}
+
+	return nil
+}
+
+func (c *Client) Handle() error {
+	c.buffer = make(chan []byte, 5)
+	// add delay to the stream for smooth playing (not a best solution)
+	c.t0 = time.Now().Add(time.Second)
+
+	// processing stream in separate thread for lower delay between packets
+	go c.worker()
+
+	_, data, err := c.conn.ReadMessage()
+	if err != nil {
+		return err
+	}
+
+	track := c.tracks[c.msg.Track]
+	if track != nil {
+		c.buffer <- data
+	}
+
+	// we have one unprocessed msg after getTracks
+	for {
+		_, data, err = c.conn.ReadMessage()
+		if err != nil {
+			return err
+		}
+
+		var msg message
+		if err = json.Unmarshal(data, &msg); err != nil {
+			return err
+		}
+
+		switch msg.Type {
+		case "stream-init":
+			continue
+
+		case "fragment":
+			_, data, err = c.conn.ReadMessage()
+			if err != nil {
+				return err
+			}
+
+			track = c.tracks[msg.Track]
+			if track != nil {
+				c.buffer <- data
+			}
+
+		default:
+			return fmt.Errorf("wrong message type: %s", data)
+		}
+	}
+}
+
+func (c *Client) Close() error {
+	if c.conn == nil {
+		return nil
+	}
+	close(c.buffer)
+	c.closed = true
+	return c.conn.Close()
+}
+
+func (c *Client) getTracks() error {
+	c.tracks = map[byte]*streamer.Track{}
+
+	for {
+		_, data, err := c.conn.ReadMessage()
+		if err != nil {
+			return err
+		}
+
+		var msg message
+		if err = json.Unmarshal(data, &msg); err != nil {
+			return err
+		}
+
+		switch msg.Type {
+		case "stream-init":
+			s := msg.CodecString
+			i := strings.IndexByte(s, '.')
+			if i > 0 {
+				s = s[:i]
+			}
+
+			switch s {
+			case "avc1": // avc1.4d0029
+				// skip multiple identical init
+				if c.tracks[msg.TrackID] != nil {
+					continue
+				}
+
+				codec := &streamer.Codec{
+					Name:        streamer.CodecH264,
+					ClockRate:   90000,
+					FmtpLine:    "profile-level-id=" + msg.CodecString[i+1:],
+					PayloadType: streamer.PayloadTypeMP4,
+				}
+
+				i = bytes.Index(msg.Data, []byte("avcC")) - 4
+				if i < 0 {
+					return fmt.Errorf("wrong AVC: %s", msg.Data)
+				}
+
+				avccLen := binary.BigEndian.Uint32(msg.Data[i:])
+				data = msg.Data[i+8 : i+int(avccLen)]
+
+				record := h264parser.AVCDecoderConfRecord{}
+				if _, err = record.Unmarshal(data); err != nil {
+					return err
+				}
+
+				codec.FmtpLine += ";sprop-parameter-sets=" +
+					base64.StdEncoding.EncodeToString(record.SPS[0]) + "," +
+					base64.StdEncoding.EncodeToString(record.PPS[0])
+
+				media := &streamer.Media{
+					Kind:      streamer.KindVideo,
+					Direction: streamer.DirectionSendonly,
+					Codecs:    []*streamer.Codec{codec},
+				}
+				c.medias = append(c.medias, media)
+
+				track := &streamer.Track{
+					Direction: streamer.DirectionSendonly,
+					Codec:     codec,
+				}
+				c.tracks[msg.TrackID] = track
+
+			case "mp4a": // mp4a.40.2
+			}
+
+		case "fragment":
+			c.msg = &msg
+			return nil
+
+		default:
+			return fmt.Errorf("wrong message type: %s", data)
+		}
+	}
+}
+
+func (c *Client) worker() {
+	var track *streamer.Track
+	for _, track = range c.tracks {
+		break
+	}
+
+	for data := range c.buffer {
+		moof := &fmp4io.MovieFrag{}
+		if _, err := moof.Unmarshal(data, 0); err != nil {
+			continue
+		}
+
+		moofLen := binary.BigEndian.Uint32(data)
+		_ = moofLen
+
+		mdat := moof.Unknowns[0]
+		if mdat.Tag() != fmp4io.MDAT {
+			continue
+		}
+		i, _ := mdat.Pos() // offset, size
+		data = data[i+8:]
+
+		traf := moof.Tracks[0]
+		ts := uint32(traf.DecodeTime.Time)
+
+		//println("!!!", (time.Duration(ts) * time.Millisecond).String(), time.Since(c.t0).String())
+
+		for _, entry := range traf.Run.Entries {
+			// synchronize framerate for WebRTC and MSE
+			d := time.Duration(ts)*time.Millisecond - time.Since(c.t0)
+			if d < 0 {
+				d = time.Duration(entry.Duration) * time.Millisecond / 2
+			}
+			time.Sleep(d)
+
+			// can be SPS, PPS and IFrame in one packet
+			packet := &rtp.Packet{
+				// ivideon clockrate=1000, RTP clockrate=90000
+				Header:  rtp.Header{Timestamp: ts * 90},
+				Payload: data[:entry.Size],
+			}
+			_ = track.WriteRTP(packet)
+
+			data = data[entry.Size:]
+			ts += entry.Duration
+		}
+
+		if len(data) != 0 {
+			continue
+		}
+	}
+}
+
+type liveResponse struct {
+	Result struct {
+		URL string `json:"url"`
+	} `json:"result"`
+	Success bool `json:"success"`
+}
+
+type message struct {
+	Type string `json:"type"`
+
+	CodecString string `json:"codec_string"`
+	Data        []byte `json:"data"`
+	TrackID     byte   `json:"track_id"`
+
+	Track      byte    `json:"track"`
+	StartTime  float32 `json:"start_time"`
+	Duration   float32 `json:"duration"`
+	IsKey      bool    `json:"is_key"`
+	DataOffset uint32  `json:"data_offset"`
+}
--- a/pkg/ivideon/streamer.go
+++ b/pkg/ivideon/streamer.go
@@ -0,0 +1,31 @@
+package ivideon
+
+import (
+	"fmt"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+)
+
+func (c *Client) GetMedias() []*streamer.Media {
+	return c.medias
+}
+
+func (c *Client) GetTrack(media *streamer.Media, codec *streamer.Codec) *streamer.Track {
+	for _, track := range c.tracks {
+		if track.Codec == codec {
+			return track
+		}
+	}
+	panic(fmt.Sprintf("wrong media/codec: %+v %+v", media, codec))
+}
+
+func (c *Client) Start() error {
+	err := c.Handle()
+	if c.closed {
+		return nil
+	}
+	return err
+}
+
+func (c *Client) Stop() error {
+	return c.Close()
+}
--- a/pkg/keyframe/consumer.go
+++ b/pkg/keyframe/consumer.go
@@ -1,72 +0,0 @@
-package keyframe
-
-import (
-	"github.com/AlexxIT/go2rtc/pkg/h264"
-	"github.com/AlexxIT/go2rtc/pkg/mp4"
-	"github.com/AlexxIT/go2rtc/pkg/streamer"
-	"github.com/pion/rtp"
-)
-
-var annexB = []byte{0, 0, 0, 1}
-
-type Consumer struct {
-	streamer.Element
-	IsMP4 bool
-}
-
-func (k *Consumer) GetMedias() []*streamer.Media {
-	// support keyframe extraction only for one coded...
-	codec := streamer.NewCodec(streamer.CodecH264)
-	return []*streamer.Media{
-		{
-			Kind: streamer.KindVideo, Direction: streamer.DirectionRecvonly,
-			Codecs: []*streamer.Codec{codec},
-		},
-	}
-}
-
-func (k *Consumer) AddTrack(media *streamer.Media, track *streamer.Track) *streamer.Track {
-	// sps and pps without AVC headers
-	sps, pps := h264.GetParameterSet(track.Codec.FmtpLine)
-
-	push := func(packet *rtp.Packet) error {
-		// TODO: remove it, unnecessary
-		if packet.Version != h264.RTPPacketVersionAVC {
-			panic("wrong packet type")
-		}
-
-		switch h264.NALUType(packet.Payload) {
-		case h264.NALUTypeSPS:
-			sps = packet.Payload[4:] // remove AVC header
-		case h264.NALUTypePPS:
-			pps = packet.Payload[4:] // remove AVC header
-		case h264.NALUTypeIFrame:
-			if sps == nil || pps == nil {
-				return nil
-			}
-
-			var data []byte
-
-			if k.IsMP4 {
-				data = mp4.MarshalMP4(sps, pps, packet.Payload)
-			} else {
-				data = append(data, annexB...)
-				data = append(data, sps...)
-				data = append(data, annexB...)
-				data = append(data, pps...)
-				data = append(data, annexB...)
-				data = append(data, packet.Payload[4:]...)
-			}
-
-			k.Fire(data)
-		}
-		return nil
-	}
-
-	if !h264.IsAVC(track.Codec) {
-		wrapper := h264.RTPDepay(track)
-		push = wrapper(push)
-	}
-
-	return track.Bind(push)
-}
--- a/pkg/mjpeg/README.md
+++ b/pkg/mjpeg/README.md
@@ -0,0 +1,4 @@
+## Useful links
+
+- https://www.rfc-editor.org/rfc/rfc2435
+- https://github.com/GStreamer/gst-plugins-good/blob/master/gst/rtp/gstrtpjpegdepay.c
--- a/pkg/mjpeg/consumer.go
+++ b/pkg/mjpeg/consumer.go
@@ -0,0 +1,95 @@
+package mjpeg
+
+import (
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"github.com/pion/rtp"
+)
+
+type Consumer struct {
+	streamer.Element
+
+	UserAgent  string
+	RemoteAddr string
+
+	codecs []*streamer.Codec
+	start  bool
+
+	send int
+}
+
+func (c *Consumer) GetMedias() []*streamer.Media {
+	return []*streamer.Media{{
+		Kind:      streamer.KindVideo,
+		Direction: streamer.DirectionRecvonly,
+		Codecs:    []*streamer.Codec{{Name: streamer.CodecJPEG}},
+	}}
+}
+
+func (c *Consumer) AddTrack(media *streamer.Media, track *streamer.Track) *streamer.Track {
+	var header, payload []byte
+
+	push := func(packet *rtp.Packet) error {
+		//fmt.Printf(
+		//	"[RTP] codec: %s, size: %6d, ts: %10d, pt: %2d, ssrc: %d, seq: %d, mark: %v\n",
+		//	track.Codec.Name, len(packet.Payload), packet.Timestamp,
+		//	packet.PayloadType, packet.SSRC, packet.SequenceNumber, packet.Marker,
+		//)
+
+		// https://www.rfc-editor.org/rfc/rfc2435#section-3.1
+		b := packet.Payload
+
+		// 3.1.  JPEG header
+		t := b[4]
+
+		// 3.1.7.  Restart Marker header
+		if 64 <= t && t <= 127 {
+			b = b[12:] // skip it
+		} else {
+			b = b[8:]
+		}
+
+		if header == nil {
+			var lqt, cqt []byte
+
+			// 3.1.8.  Quantization Table header
+			q := packet.Payload[5]
+			if q >= 128 {
+				lqt = b[4:68]
+				cqt = b[68:132]
+				b = b[132:]
+			} else {
+				lqt, cqt = MakeTables(q)
+			}
+
+			// https://www.rfc-editor.org/rfc/rfc2435#section-3.1.5
+			// The maximum width is 2040 pixels.
+			w := uint16(packet.Payload[6]) << 3
+			h := uint16(packet.Payload[7]) << 3
+
+			// fix 2560x1920 and 2560x1440
+			if w == 512 && (h == 1920 || h == 1440) {
+				w = 2560
+			}
+
+			//fmt.Printf("t: %d, q: %d, w: %d, h: %d\n", t, q, w, h)
+			header = MakeHeaders(t, w, h, lqt, cqt)
+		}
+
+		// 3.1.9.  JPEG Payload
+		payload = append(payload, b...)
+
+		if packet.Marker {
+			b = append(header, payload...)
+			if end := b[len(b)-2:]; end[0] != 0xFF && end[1] != 0xD9 {
+				b = append(b, 0xFF, 0xD9)
+			}
+			c.Fire(b)
+
+			header = nil
+			payload = nil
+		}
+
+		return nil
+	}
+	return track.Bind(push)
+}
--- a/pkg/mjpeg/rfc2435.go
+++ b/pkg/mjpeg/rfc2435.go
@@ -0,0 +1,182 @@
+package mjpeg
+
+// RFC 2435. Appendix A
+
+var jpeg_luma_quantizer = []byte{
+	16, 11, 10, 16, 24, 40, 51, 61,
+	12, 12, 14, 19, 26, 58, 60, 55,
+	14, 13, 16, 24, 40, 57, 69, 56,
+	14, 17, 22, 29, 51, 87, 80, 62,
+	18, 22, 37, 56, 68, 109, 103, 77,
+	24, 35, 55, 64, 81, 104, 113, 92,
+	49, 64, 78, 87, 103, 121, 120, 101,
+	72, 92, 95, 98, 112, 100, 103, 99,
+}
+var jpeg_chroma_quantizer = []byte{
+	17, 18, 24, 47, 99, 99, 99, 99,
+	18, 21, 26, 66, 99, 99, 99, 99,
+	24, 26, 56, 99, 99, 99, 99, 99,
+	47, 66, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+}
+
+func MakeTables(q byte) (lqt, cqt []byte) {
+	var factor int
+
+	switch {
+	case q < 1:
+		factor = 1
+	case q > 99:
+		factor = 99
+	default:
+		factor = int(q)
+	}
+
+	if q < 50 {
+		factor = 5000 / factor
+	} else if q > 99 {
+		factor = 200 - factor*2
+	}
+
+	lqt = make([]byte, 64)
+	cqt = make([]byte, 64)
+
+	for i := 0; i < 64; i++ {
+		lq := (int(jpeg_luma_quantizer[i])*factor + 50) / 100
+		cq := (int(jpeg_chroma_quantizer[i])*factor + 50) / 100
+
+		/* Limit the quantizers to 1 <= q <= 255 */
+		switch {
+		case lq < 1:
+			lqt[i] = 1
+		case lq > 255:
+			lqt[i] = 255
+		default:
+			lqt[i] = byte(lq)
+		}
+
+		switch {
+		case cq < 1:
+			cqt[i] = 1
+		case cq > 255:
+			cqt[i] = 255
+		default:
+			cqt[i] = byte(cq)
+		}
+	}
+
+	return
+}
+
+// RFC 2435. Appendix B
+
+var lum_dc_codelens = []byte{
+	0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0,
+}
+var lum_dc_symbols = []byte{
+	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
+}
+var lum_ac_codelens = []byte{
+	0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d,
+}
+var lum_ac_symbols = []byte{
+	0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
+	0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
+	0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
+	0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0,
+	0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
+	0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28,
+	0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
+	0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
+	0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
+	0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
+	0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
+	0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
+	0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
+	0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+	0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
+	0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
+	0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
+	0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2,
+	0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
+	0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
+	0xf9, 0xfa,
+}
+var chm_dc_codelens = []byte{
+	0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
+}
+var chm_dc_symbols = []byte{
+	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
+}
+var chm_ac_codelens = []byte{
+	0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77,
+}
+var chm_ac_symbols = []byte{
+	0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
+	0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
+	0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,
+	0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
+	0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
+	0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
+	0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
+	0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
+	0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
+	0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
+	0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
+	0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+	0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96,
+	0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
+	0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
+	0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
+	0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
+	0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
+	0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
+	0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
+	0xf9, 0xfa,
+}
+
+func MakeHeaders(t byte, w, h uint16, lqt, cqt []byte) []byte {
+	// Appendix A from https://www.rfc-editor.org/rfc/rfc2435
+	p := []byte{0xFF, 0xD8}
+
+	p = MakeQuantHeader(p, lqt, 0)
+	p = MakeQuantHeader(p, cqt, 1)
+
+	if t == 0 {
+		t = 0x21
+	} else {
+		t = 0x22
+	}
+
+	p = append(p,
+		0xFF, 0xC0, 0, 17, 8,
+		byte(h>>8), byte(h&0xFF),
+		byte(w>>8), byte(w&0xFF),
+		3, 0, t, 0, 1, 0x11, 1, 2, 0x11, 1,
+	)
+
+	p = MakeHuffmanHeader(p, lum_dc_codelens, lum_dc_symbols, 0, 0)
+	p = MakeHuffmanHeader(p, lum_ac_codelens, lum_ac_symbols, 0, 1)
+	p = MakeHuffmanHeader(p, chm_dc_codelens, chm_dc_symbols, 1, 0)
+	p = MakeHuffmanHeader(p, chm_ac_codelens, chm_ac_symbols, 1, 1)
+
+	return append(p, 0xFF, 0xDA, 0, 12, 3, 0, 0, 1, 0x11, 2, 0x11, 0, 63, 0)
+}
+
+func MakeQuantHeader(p []byte, qt []byte, tableNo byte) []byte {
+	p = append(p, 0xFF, 0xDB, 0, 67, tableNo)
+	return append(p, qt...)
+}
+
+func MakeHuffmanHeader(p, codelens, symbols []byte, tableNo, tableClass byte) []byte {
+	p = append(p,
+		0xFF, 0xC4, 0,
+		byte(3+len(codelens)+len(symbols)),
+		(tableClass<<4)|tableNo,
+	)
+	p = append(p, codelens...)
+	return append(p, symbols...)
+}
--- a/pkg/mp4/README.md
+++ b/pkg/mp4/README.md
@@ -0,0 +1,23 @@
+## HEVC
+
+Browser     | avc1 | hvc1 | hev1
+------------|------|------|---
+Mac Chrome  | +    | -    | +
+Mac Safari  | +    | +    | -
+iOS 15?     | +    | +    | -
+Mac Firefox | +    | -    | -
+iOS 12      | +    | -    | -
+Android 13  | +    | -    | -
+
+```
+ffmpeg -i input-hev1.mp4 -c:v copy -tag:v hvc1 -c:a copy output-hvc1.mp4
+Stream #0:0(eng): Video: hevc (Main) (hev1 / 0x31766568), yuv420p(tv, progressive), 720x404, 164 kb/s, 29.97 fps,
+Stream #0:0(eng): Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, progressive), 720x404, 164 kb/s, 29.97 fps,
+```
+
+## Useful links
+
+- https://stackoverflow.com/questions/63468587/what-hevc-codec-tag-to-use-with-fmp4-hvc1-or-hev1
+- https://stackoverflow.com/questions/32152090/encode-h265-to-hvc1-codec
+- https://jellyfin.org/docs/general/clients/codec-support.html
+- https://github.com/StaZhu/enable-chromium-hevc-hardware-decoding
--- a/pkg/mp4/const.go
+++ b/pkg/mp4/const.go
@@ -0,0 +1,100 @@
+package mp4
+
+import (
+	"encoding/binary"
+	"github.com/deepch/vdk/format/mp4/mp4io"
+	"github.com/deepch/vdk/format/mp4f"
+	"github.com/deepch/vdk/format/mp4f/mp4fio"
+	"time"
+)
+
+var matrix = [9]int32{0x10000, 0, 0, 0, 0x10000, 0, 0, 0, 0x40000000}
+var time0 = time.Date(1904, time.January, 1, 0, 0, 0, 0, time.UTC)
+
+func FTYP() []byte {
+	b := make([]byte, 0x18)
+	binary.BigEndian.PutUint32(b, 0x18)
+	copy(b[0x04:], "ftyp")
+	copy(b[0x08:], "iso5")
+	copy(b[0x10:], "iso5")
+	copy(b[0x14:], "avc1")
+	return b
+}
+
+func MOOV() *mp4io.Movie {
+	return &mp4io.Movie{
+		Header: &mp4io.MovieHeader{
+			PreferredRate:     1,
+			PreferredVolume:   1,
+			Matrix:            matrix,
+			NextTrackId:       -1,
+			Duration:          0,
+			TimeScale:         1000,
+			CreateTime:        time0,
+			ModifyTime:        time0,
+			PreviewTime:       time0,
+			PreviewDuration:   time0,
+			PosterTime:        time0,
+			SelectionTime:     time0,
+			SelectionDuration: time0,
+			CurrentTime:       time0,
+		},
+		MovieExtend: &mp4io.MovieExtend{},
+	}
+}
+
+func TRAK(id int) *mp4io.Track {
+	return &mp4io.Track{
+		// trak > tkhd
+		Header: &mp4io.TrackHeader{
+			TrackId:    int32(id),
+			Flags:      0x0007, // 7 ENABLED IN-MOVIE IN-PREVIEW
+			Duration:   0,      // OK
+			Matrix:     matrix,
+			CreateTime: time0,
+			ModifyTime: time0,
+		},
+		// trak > mdia
+		Media: &mp4io.Media{
+			// trak > mdia > mdhd
+			Header: &mp4io.MediaHeader{
+				TimeScale:  1000,
+				Duration:   0,
+				Language:   0x55C4,
+				CreateTime: time0,
+				ModifyTime: time0,
+			},
+			// trak > mdia > minf
+			Info: &mp4io.MediaInfo{
+				// trak > mdia > minf > dinf
+				Data: &mp4io.DataInfo{
+					Refer: &mp4io.DataRefer{
+						Url: &mp4io.DataReferUrl{
+							Flags: 0x000001, // self reference
+						},
+					},
+				},
+				// trak > mdia > minf > stbl
+				Sample: &mp4io.SampleTable{
+					SampleDesc:    &mp4io.SampleDesc{},
+					TimeToSample:  &mp4io.TimeToSample{},
+					SampleToChunk: &mp4io.SampleToChunk{},
+					SampleSize:    &mp4io.SampleSize{},
+					ChunkOffset:   &mp4io.ChunkOffset{},
+				},
+			},
+		},
+	}
+}
+
+func ESDS(conf []byte) *mp4f.FDummy {
+	esds := &mp4fio.ElemStreamDesc{DecConfig: conf}
+
+	b := make([]byte, esds.Len())
+	esds.Marshal(b)
+
+	return &mp4f.FDummy{
+		Data: b,
+		Tag_: mp4io.Tag(uint32(mp4io.ESDS)),
+	}
+}
--- a/pkg/mp4/consumer.go
+++ b/pkg/mp4/consumer.go
@@ -0,0 +1,150 @@
+package mp4
+
+import (
+	"encoding/json"
+	"github.com/AlexxIT/go2rtc/pkg/aac"
+	"github.com/AlexxIT/go2rtc/pkg/h264"
+	"github.com/AlexxIT/go2rtc/pkg/h265"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"github.com/pion/rtp"
+)
+
+type Consumer struct {
+	streamer.Element
+
+	UserAgent  string
+	RemoteAddr string
+
+	muxer  *Muxer
+	codecs []*streamer.Codec
+	start  bool
+
+	send int
+}
+
+func (c *Consumer) GetMedias() []*streamer.Media {
+	return []*streamer.Media{
+		{
+			Kind:      streamer.KindVideo,
+			Direction: streamer.DirectionRecvonly,
+			Codecs: []*streamer.Codec{
+				{Name: streamer.CodecH264},
+				{Name: streamer.CodecH265},
+			},
+		},
+		{
+			Kind:      streamer.KindAudio,
+			Direction: streamer.DirectionRecvonly,
+			Codecs: []*streamer.Codec{
+				{Name: streamer.CodecAAC},
+			},
+		},
+	}
+}
+
+func (c *Consumer) AddTrack(media *streamer.Media, track *streamer.Track) *streamer.Track {
+	trackID := byte(len(c.codecs))
+	c.codecs = append(c.codecs, track.Codec)
+
+	codec := track.Codec
+	switch codec.Name {
+	case streamer.CodecH264:
+		push := func(packet *rtp.Packet) error {
+			if packet.Version != h264.RTPPacketVersionAVC {
+				return nil
+			}
+
+			if !c.start {
+				return nil
+			}
+
+			buf := c.muxer.Marshal(trackID, packet)
+			c.send += len(buf)
+			c.Fire(buf)
+
+			return nil
+		}
+
+		var wrapper streamer.WrapperFunc
+		if codec.IsMP4() {
+			wrapper = h264.RepairAVC(track)
+		} else {
+			wrapper = h264.RTPDepay(track)
+		}
+		push = wrapper(push)
+
+		return track.Bind(push)
+
+	case streamer.CodecH265:
+		push := func(packet *rtp.Packet) error {
+			if packet.Version != h264.RTPPacketVersionAVC {
+				return nil
+			}
+
+			if !c.start {
+				return nil
+			}
+
+			buf := c.muxer.Marshal(trackID, packet)
+			c.send += len(buf)
+			c.Fire(buf)
+
+			return nil
+		}
+
+		if !codec.IsMP4() {
+			wrapper := h265.RTPDepay(track)
+			push = wrapper(push)
+		}
+
+		return track.Bind(push)
+
+	case streamer.CodecAAC:
+		push := func(packet *rtp.Packet) error {
+			if !c.start {
+				return nil
+			}
+
+			buf := c.muxer.Marshal(trackID, packet)
+			c.send += len(buf)
+			c.Fire(buf)
+
+			return nil
+		}
+
+		if !codec.IsMP4() {
+			wrapper := aac.RTPDepay(track)
+			push = wrapper(push)
+		}
+
+		return track.Bind(push)
+	}
+
+	panic("unsupported codec")
+}
+
+func (c *Consumer) MimeType() string {
+	return c.muxer.MimeType(c.codecs)
+}
+
+func (c *Consumer) Init() ([]byte, error) {
+	c.muxer = &Muxer{}
+	return c.muxer.GetInit(c.codecs)
+}
+
+func (c *Consumer) Start() {
+	c.start = true
+}
+
+//
+
+func (c *Consumer) MarshalJSON() ([]byte, error) {
+	v := map[string]interface{}{
+		"type":        "MP4 server consumer",
+		"send":        c.send,
+		"remote_addr": c.RemoteAddr,
+		"user_agent":  c.UserAgent,
+	}
+
+	return json.Marshal(v)
+}
--- a/pkg/mp4/helpers.go
+++ b/pkg/mp4/helpers.go
@@ -1,47 +0,0 @@
-package mp4
-
-import (
-	"errors"
-	"io"
-)
-
-type MemoryWriter struct {
-	buf []byte
-	pos int
-}
-
-func (m *MemoryWriter) Write(p []byte) (n int, err error) {
-	minCap := m.pos + len(p)
-	if minCap > cap(m.buf) { // Make sure buf has enough capacity:
-		buf2 := make([]byte, len(m.buf), minCap+len(p)) // add some extra
-		copy(buf2, m.buf)
-		m.buf = buf2
-	}
-	if minCap > len(m.buf) {
-		m.buf = m.buf[:minCap]
-	}
-	copy(m.buf[m.pos:], p)
-	m.pos += len(p)
-	return len(p), nil
-}
-
-func (m *MemoryWriter) Seek(offset int64, whence int) (int64, error) {
-	newPos, offs := 0, int(offset)
-	switch whence {
-	case io.SeekStart:
-		newPos = offs
-	case io.SeekCurrent:
-		newPos = m.pos + offs
-	case io.SeekEnd:
-		newPos = len(m.buf) + offs
-	}
-	if newPos < 0 {
-		return 0, errors.New("negative result pos")
-	}
-	m.pos = newPos
-	return int64(newPos), nil
-}
-
-func (m *MemoryWriter) Bytes() []byte {
-	return m.buf
-}
--- a/pkg/mp4/keyframe.go
+++ b/pkg/mp4/keyframe.go
@@ -0,0 +1,85 @@
+package mp4
+
+import (
+	"github.com/AlexxIT/go2rtc/pkg/h264"
+	"github.com/AlexxIT/go2rtc/pkg/h265"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"github.com/pion/rtp"
+)
+
+type Keyframe struct {
+	streamer.Element
+
+	MimeType string
+}
+
+func (c *Keyframe) GetMedias() []*streamer.Media {
+	return []*streamer.Media{
+		{
+			Kind:      streamer.KindVideo,
+			Direction: streamer.DirectionRecvonly,
+			Codecs: []*streamer.Codec{
+				{Name: streamer.CodecH264},
+				{Name: streamer.CodecH265},
+			},
+		},
+	}
+}
+
+func (c *Keyframe) AddTrack(media *streamer.Media, track *streamer.Track) *streamer.Track {
+	muxer := &Muxer{}
+
+	codecs := []*streamer.Codec{track.Codec}
+
+	init, err := muxer.GetInit(codecs)
+	if err != nil {
+		return nil
+	}
+
+	c.MimeType = muxer.MimeType(codecs)
+
+	switch track.Codec.Name {
+	case streamer.CodecH264:
+		push := func(packet *rtp.Packet) error {
+			if !h264.IsKeyframe(packet.Payload) {
+				return nil
+			}
+
+			buf := muxer.Marshal(0, packet)
+			c.Fire(append(init, buf...))
+
+			return nil
+		}
+
+		var wrapper streamer.WrapperFunc
+		if track.Codec.IsMP4() {
+			wrapper = h264.RepairAVC(track)
+		} else {
+			wrapper = h264.RTPDepay(track)
+		}
+		push = wrapper(push)
+
+		return track.Bind(push)
+
+	case streamer.CodecH265:
+		push := func(packet *rtp.Packet) error {
+			if !h265.IsKeyframe(packet.Payload) {
+				return nil
+			}
+
+			buf := muxer.Marshal(0, packet)
+			c.Fire(append(init, buf...))
+
+			return nil
+		}
+
+		if !track.Codec.IsMP4() {
+			wrapper := h265.RTPDepay(track)
+			push = wrapper(push)
+		}
+
+		return track.Bind(push)
+	}
+
+	panic("unsupported codec")
+}
--- a/pkg/mp4/muxer.go
+++ b/pkg/mp4/muxer.go
@@ -1,37 +1,257 @@
 package mp4

 import (
+	"encoding/binary"
+	"encoding/hex"
+	"fmt"
+	"github.com/AlexxIT/go2rtc/pkg/h264"
+	"github.com/AlexxIT/go2rtc/pkg/h265"
+	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/deepch/vdk/av"
+	"github.com/deepch/vdk/codec/aacparser"
 	"github.com/deepch/vdk/codec/h264parser"
-	"github.com/deepch/vdk/format/mp4"
-	"time"
+	"github.com/deepch/vdk/codec/h265parser"
+	"github.com/deepch/vdk/format/fmp4/fmp4io"
+	"github.com/deepch/vdk/format/mp4/mp4io"
+	"github.com/deepch/vdk/format/mp4f/mp4fio"
+	"github.com/pion/rtp"
 )

-func MarshalMP4(sps, pps, frame []byte) []byte {
-	writer := &MemoryWriter{}
-	muxer := mp4.NewMuxer(writer)
-
-	stream, err := h264parser.NewCodecDataFromSPSAndPPS(sps, pps)
-	if err != nil {
-		panic(err)
-	}
-
-	if err = muxer.WriteHeader([]av.CodecData{stream}); err != nil {
-		panic(err)
-	}
-
-	pkt := av.Packet{
-		CompositionTime: time.Millisecond,
-		IsKeyFrame:      true,
-		Duration:        time.Second,
-		Data:            frame,
-	}
-	if err = muxer.WritePacket(pkt); err != nil {
-		panic(err)
-	}
-	if err = muxer.WriteTrailer(); err != nil {
-		panic(err)
-	}
-
-	return writer.buf
+type Muxer struct {
+	fragIndex uint32
+	dts       []uint64
+	pts       []uint32
+	//data      []byte
+	//total     int
+}
+
+func (m *Muxer) MimeType(codecs []*streamer.Codec) string {
+	s := `video/mp4; codecs="`
+
+	for i, codec := range codecs {
+		if i > 0 {
+			s += ","
+		}
+
+		switch codec.Name {
+		case streamer.CodecH264:
+			s += "avc1." + h264.GetProfileLevelID(codec.FmtpLine)
+		case streamer.CodecH265:
+			// +Safari +Chrome +Edge -iOS15 -Android13
+			s += "hvc1.1.6.L93.B0" // hev1.1.6.L93.B0
+		case streamer.CodecAAC:
+			s += "mp4a.40.2"
+		}
+	}
+
+	return s + `"`
+}
+
+func (m *Muxer) GetInit(codecs []*streamer.Codec) ([]byte, error) {
+	moov := MOOV()
+
+	for i, codec := range codecs {
+		switch codec.Name {
+		case streamer.CodecH264:
+			sps, pps := h264.GetParameterSet(codec.FmtpLine)
+			if sps == nil {
+				// some dummy SPS and PPS not a problem
+				sps = []byte{0x67, 0x42, 0x00, 0x0a, 0xf8, 0x41, 0xa2}
+				pps = []byte{0x68, 0xce, 0x38, 0x80}
+			}
+
+			codecData, err := h264parser.NewCodecDataFromSPSAndPPS(sps, pps)
+			if err != nil {
+				return nil, err
+			}
+
+			width := codecData.Width()
+			height := codecData.Height()
+
+			trak := TRAK(i + 1)
+			trak.Header.TrackWidth = float64(width)
+			trak.Header.TrackHeight = float64(height)
+			trak.Media.Header.TimeScale = int32(codec.ClockRate)
+			trak.Media.Handler = &mp4io.HandlerRefer{
+				SubType: [4]byte{'v', 'i', 'd', 'e'},
+				Name:    []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 'm', 'a', 'i', 'n', 0},
+			}
+			trak.Media.Info.Video = &mp4io.VideoMediaInfo{
+				Flags: 0x000001,
+			}
+			trak.Media.Info.Sample.SampleDesc.AVC1Desc = &mp4io.AVC1Desc{
+				DataRefIdx:           1,
+				HorizontalResolution: 72,
+				VorizontalResolution: 72,
+				Width:                int16(width),
+				Height:               int16(height),
+				FrameCount:           1,
+				Depth:                24,
+				ColorTableId:         -1,
+				Conf: &mp4io.AVC1Conf{
+					Data: codecData.AVCDecoderConfRecordBytes(),
+				},
+			}
+
+			moov.Tracks = append(moov.Tracks, trak)
+
+		case streamer.CodecH265:
+			vps, sps, pps := h265.GetParameterSet(codec.FmtpLine)
+			if sps == nil {
+				return nil, fmt.Errorf("empty SPS: %#v", codec)
+			}
+
+			codecData, err := h265parser.NewCodecDataFromVPSAndSPSAndPPS(vps, sps, pps)
+			if err != nil {
+				return nil, err
+			}
+
+			width := codecData.Width()
+			height := codecData.Height()
+
+			trak := TRAK(i + 1)
+			trak.Header.TrackWidth = float64(width)
+			trak.Header.TrackHeight = float64(height)
+			trak.Media.Header.TimeScale = int32(codec.ClockRate)
+			trak.Media.Handler = &mp4io.HandlerRefer{
+				SubType: [4]byte{'v', 'i', 'd', 'e'},
+				Name:    []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 'm', 'a', 'i', 'n', 0},
+			}
+			trak.Media.Info.Video = &mp4io.VideoMediaInfo{
+				Flags: 0x000001,
+			}
+			trak.Media.Info.Sample.SampleDesc.HV1Desc = &mp4io.HV1Desc{
+				DataRefIdx:           1,
+				HorizontalResolution: 72,
+				VorizontalResolution: 72,
+				Width:                int16(width),
+				Height:               int16(height),
+				FrameCount:           1,
+				Depth:                24,
+				ColorTableId:         -1,
+				Conf: &mp4io.HV1Conf{
+					Data: codecData.AVCDecoderConfRecordBytes(),
+				},
+			}
+
+			moov.Tracks = append(moov.Tracks, trak)
+
+		case streamer.CodecAAC:
+			s := streamer.Between(codec.FmtpLine, "config=", ";")
+			b, err := hex.DecodeString(s)
+			if err != nil {
+				return nil, err
+			}
+
+			codecData, err := aacparser.ParseMPEG4AudioConfigBytes(b)
+			if err != nil {
+				return nil, err
+			}
+
+			trak := TRAK(i + 1)
+			trak.Header.AlternateGroup = 1
+			trak.Header.Duration = 0
+			trak.Header.Volume = 1
+			trak.Media.Header.TimeScale = int32(codec.ClockRate)
+
+			trak.Media.Handler = &mp4io.HandlerRefer{
+				SubType: [4]byte{'s', 'o', 'u', 'n'},
+				Name:    []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 'm', 'a', 'i', 'n', 0},
+			}
+			trak.Media.Info.Sound = &mp4io.SoundMediaInfo{}
+
+			trak.Media.Info.Sample.SampleDesc.MP4ADesc = &mp4io.MP4ADesc{
+				DataRefIdx:       1,
+				NumberOfChannels: int16(codecData.ChannelLayout.Count()),
+				SampleSize:       int16(av.FLTP.BytesPerSample() * 4),
+				SampleRate:       float64(codecData.SampleRate),
+				Unknowns:         []mp4io.Atom{ESDS(b)},
+			}
+
+			moov.Tracks = append(moov.Tracks, trak)
+		}
+
+		trex := &mp4io.TrackExtend{
+			TrackId:               uint32(i + 1),
+			DefaultSampleDescIdx:  1,
+			DefaultSampleDuration: 0,
+		}
+		moov.MovieExtend.Tracks = append(moov.MovieExtend.Tracks, trex)
+
+		m.pts = append(m.pts, 0)
+		m.dts = append(m.dts, 0)
+	}
+
+	data := make([]byte, moov.Len())
+	moov.Marshal(data)
+
+	return append(FTYP(), data...), nil
+}
+
+//func (m *Muxer) Rewind() {
+//	m.dts = 0
+//	m.pts = 0
+//}
+
+func (m *Muxer) Marshal(trackID byte, packet *rtp.Packet) []byte {
+	run := &mp4fio.TrackFragRun{
+		Flags:            0x000b05,
+		FirstSampleFlags: uint32(fmp4io.SampleNoDependencies),
+		DataOffset:       0,
+		Entries:          []mp4io.TrackFragRunEntry{},
+	}
+
+	moof := &mp4fio.MovieFrag{
+		Header: &mp4fio.MovieFragHeader{
+			Seqnum: m.fragIndex + 1,
+		},
+		Tracks: []*mp4fio.TrackFrag{
+			{
+				Header: &mp4fio.TrackFragHeader{
+					Data: []byte{0x00, 0x02, 0x00, 0x20, 0x00, 0x00, 0x00, trackID + 1, 0x01, 0x01, 0x00, 0x00},
+				},
+				DecodeTime: &mp4fio.TrackFragDecodeTime{
+					Version: 1,
+					Flags:   0,
+					Time:    m.dts[trackID],
+				},
+				Run: run,
+			},
+		},
+	}
+
+	entry := mp4io.TrackFragRunEntry{
+		//Duration: 90000,
+		Size: uint32(len(packet.Payload)),
+	}
+
+	newTime := packet.Timestamp
+	if m.pts[trackID] > 0 {
+		//m.dts += uint64(newTime - m.pts)
+		entry.Duration = newTime - m.pts[trackID]
+		m.dts[trackID] += uint64(entry.Duration)
+	}
+	m.pts[trackID] = newTime
+
+	// important before moof.Len()
+	run.Entries = append(run.Entries, entry)
+
+	moofLen := moof.Len()
+	mdatLen := 8 + len(packet.Payload)
+
+	// important after moof.Len()
+	run.DataOffset = uint32(moofLen + 8)
+
+	buf := make([]byte, moofLen+mdatLen)
+	moof.Marshal(buf)
+
+	binary.BigEndian.PutUint32(buf[moofLen:], uint32(mdatLen))
+	copy(buf[moofLen+4:], "mdat")
+	copy(buf[moofLen+8:], packet.Payload)
+
+	m.fragIndex++
+
+	//m.total += moofLen + mdatLen
+
+	return buf
 }
--- a/pkg/mp4f/consumer.go
+++ b/pkg/mp4f/consumer.go
@@ -1,27 +1,27 @@
-package mse
+package mp4f

 import (
 	"encoding/json"
 	"github.com/AlexxIT/go2rtc/pkg/h264"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/deepch/vdk/av"
+	"github.com/deepch/vdk/codec/aacparser"
 	"github.com/deepch/vdk/codec/h264parser"
 	"github.com/deepch/vdk/format/mp4f"
 	"github.com/pion/rtp"
 	"time"
 )

-const MsgTypeMSE = "mse"
-
 type Consumer struct {
 	streamer.Element

 	UserAgent  string
 	RemoteAddr string

-	muxer   *mp4f.Muxer
-	streams []av.CodecData
-	start   bool
+	muxer    *mp4f.Muxer
+	streams  []av.CodecData
+	mimeType string
+	start    bool

 	send int
 }
@@ -34,7 +34,8 @@ func (c *Consumer) GetMedias() []*streamer.Media {
 			Codecs: []*streamer.Codec{
 				{Name: streamer.CodecH264, ClockRate: 90000},
 			},
-		}, {
+		},
+		{
 			Kind:      streamer.KindAudio,
 			Direction: streamer.DirectionRecvonly,
 			Codecs: []*streamer.Codec{
@@ -46,18 +47,20 @@ func (c *Consumer) GetMedias() []*streamer.Media {

 func (c *Consumer) AddTrack(media *streamer.Media, track *streamer.Track) *streamer.Track {
 	codec := track.Codec
+	trackID := int8(len(c.streams))
+
 	switch codec.Name {
 	case streamer.CodecH264:
-		idx := int8(len(c.streams))
-
 		sps, pps := h264.GetParameterSet(codec.FmtpLine)
 		stream, err := h264parser.NewCodecDataFromSPSAndPPS(sps, pps)
 		if err != nil {
 			return nil
 		}
+
+		c.mimeType += "avc1." + h264.GetProfileLevelID(codec.FmtpLine)
 		c.streams = append(c.streams, stream)

-		pkt := av.Packet{Idx: idx, CompositionTime: time.Millisecond}
+		pkt := av.Packet{Idx: trackID, CompositionTime: time.Millisecond}

 		ts2time := time.Second / time.Duration(codec.ClockRate)

@@ -66,15 +69,7 @@ func (c *Consumer) AddTrack(media *streamer.Media, track *streamer.Track) *strea
 				return nil
 			}

-			switch h264.NALUType(packet.Payload) {
-			case h264.NALUTypeIFrame:
-				c.start = true
-				pkt.IsKeyFrame = true
-			case h264.NALUTypePFrame:
-				if !c.start {
-					return nil
-				}
-			default:
+			if !c.start {
 				return nil
 			}

@@ -85,7 +80,8 @@ func (c *Consumer) AddTrack(media *streamer.Media, track *streamer.Track) *strea
 			}
 			pkt.Time = newTime

-			for _, buf := range c.muxer.WritePacketV5(pkt) {
+			ready, buf, _ := c.muxer.WritePacket(pkt, false)
+			if ready {
 				c.send += len(buf)
 				c.Fire(buf)
 			}
@@ -98,23 +94,60 @@ func (c *Consumer) AddTrack(media *streamer.Media, track *streamer.Track) *strea
 			push = wrapper(push)
 		}

+		return track.Bind(push)
+
+	case streamer.CodecAAC:
+		stream, _ := aacparser.NewCodecDataFromMPEG4AudioConfigBytes([]byte{20, 8})
+
+		c.mimeType += ",mp4a.40.2"
+		c.streams = append(c.streams, stream)
+
+		pkt := av.Packet{Idx: trackID, CompositionTime: time.Millisecond}
+
+		ts2time := time.Second / time.Duration(codec.ClockRate)
+
+		push := func(packet *rtp.Packet) error {
+			if !c.start {
+				return nil
+			}
+
+			pkt.Data = packet.Payload
+			newTime := time.Duration(packet.Timestamp) * ts2time
+			if pkt.Time > 0 {
+				pkt.Duration = newTime - pkt.Time
+			}
+			pkt.Time = newTime
+
+			ready, buf, _ := c.muxer.WritePacket(pkt, false)
+			if ready {
+				c.send += len(buf)
+				c.Fire(buf)
+			}
+
+			return nil
+		}
+
 		return track.Bind(push)
 	}

 	panic("unsupported codec")
 }

-func (c *Consumer) Init() {
+func (c *Consumer) MimeType() string {
+	return `video/mp4; codecs="` + c.mimeType + `"`
+}
+
+func (c *Consumer) Init() ([]byte, error) {
 	c.muxer = mp4f.NewMuxer(nil)
 	if err := c.muxer.WriteHeader(c.streams); err != nil {
-		return
+		return nil, err
 	}
+	_, data := c.muxer.GetInit(c.streams)
+	return data, nil
+}

-	codecs, buf := c.muxer.GetInit(c.streams)
-	c.Fire(&streamer.Message{Type: MsgTypeMSE, Value: codecs})
-
-	c.send += len(buf)
-	c.Fire(buf)
+func (c *Consumer) Start()  {
+	c.start = true
 }

 //
--- a/pkg/rtmp/client.go
+++ b/pkg/rtmp/client.go
@@ -2,19 +2,26 @@ package rtmp

 import (
 	"encoding/base64"
-	"encoding/binary"
 	"encoding/hex"
 	"fmt"
-	"github.com/AlexxIT/go2rtc/pkg/h264"
+	"github.com/AlexxIT/go2rtc/pkg/httpflv"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/deepch/vdk/av"
 	"github.com/deepch/vdk/codec/aacparser"
 	"github.com/deepch/vdk/codec/h264parser"
 	"github.com/deepch/vdk/format/rtmp"
 	"github.com/pion/rtp"
+	"strings"
 	"time"
 )

+// Conn for RTMP and RTMPT (flv over HTTP)
+type Conn interface {
+	Streams() (streams []av.CodecData, err error)
+	ReadPacket() (pkt av.Packet, err error)
+	Close() (err error)
+}
+
 type Client struct {
 	streamer.Element

@@ -23,7 +30,7 @@ type Client struct {
 	medias []*streamer.Media
 	tracks []*streamer.Track

-	conn   *rtmp.Conn
+	conn   Conn
 	closed bool

 	receive int
@@ -34,7 +41,12 @@ func NewClient(uri string) *Client {
 }

 func (c *Client) Dial() (err error) {
-	c.conn, err = rtmp.Dial(c.URI)
+	if strings.HasPrefix(c.URI, "http") {
+		c.conn, err = httpflv.Dial(c.URI)
+	} else {
+		c.conn, err = rtmp.Dial(c.URI)
+	}
+
 	if err != nil {
 		return
 	}
@@ -48,16 +60,20 @@ func (c *Client) Dial() (err error) {
 	for _, stream := range streams {
 		switch stream.Type() {
 		case av.H264:
-			cd := stream.(h264parser.CodecData)
-			fmtp := "sprop-parameter-sets=" +
-				base64.StdEncoding.EncodeToString(cd.RecordInfo.SPS[0]) + "," +
-				base64.StdEncoding.EncodeToString(cd.RecordInfo.PPS[0])
+			info := stream.(h264parser.CodecData).RecordInfo
+
+			fmtp := fmt.Sprintf(
+				"profile-level-id=%02X%02X%02X;sprop-parameter-sets=%s,%s",
+				info.AVCProfileIndication, info.ProfileCompatibility, info.AVCLevelIndication,
+				base64.StdEncoding.EncodeToString(info.SPS[0]),
+				base64.StdEncoding.EncodeToString(info.PPS[0]),
+			)

 			codec := &streamer.Codec{
 				Name:        streamer.CodecH264,
 				ClockRate:   90000,
 				FmtpLine:    fmtp,
-				PayloadType: h264.PayloadTypeAVC,
+				PayloadType: streamer.PayloadTypeMP4,
 			}

 			media := &streamer.Media{
@@ -76,17 +92,13 @@ func (c *Client) Dial() (err error) {
 			// TODO: fix support
 			cd := stream.(aacparser.CodecData)

-			// a=fmtp:97 streamtype=5;profile-level-id=1;mode=AAC-hbr;sizelength=13;indexlength=3;indexdeltalength=3;config=1588
-			fmtp := fmt.Sprintf(
-				"config=%s",
-				hex.EncodeToString(cd.ConfigBytes),
-			)
-
 			codec := &streamer.Codec{
 				Name:      streamer.CodecAAC,
 				ClockRate: uint32(cd.Config.SampleRate),
 				Channels:  uint16(cd.Config.ChannelConfig),
-				FmtpLine:  fmtp,
+				//  a=fmtp:97 streamtype=5;profile-level-id=1;mode=AAC-hbr;sizelength=13;indexlength=3;indexdeltalength=3;config=1588
+				FmtpLine:    "streamtype=5;profile-level-id=1;mode=AAC-hbr;sizelength=13;indexlength=3;indexdeltalength=3;config=" + hex.EncodeToString(cd.ConfigBytes),
+				PayloadType: streamer.PayloadTypeMP4,
 			}

 			media := &streamer.Media{
@@ -130,22 +142,14 @@ func (c *Client) Handle() (err error) {

 		track := c.tracks[int(pkt.Idx)]

-		timestamp := uint32(pkt.Time / time.Duration(track.Codec.ClockRate))
+		// convert seconds to RTP timestamp
+		timestamp := uint32(pkt.Time * time.Duration(track.Codec.ClockRate) / time.Second)

-		var payloads [][]byte
-		if track.Codec.Name == streamer.CodecH264 {
-			payloads = splitAVC(pkt.Data)
-		} else {
-			payloads = [][]byte{pkt.Data}
-		}
-
-		for _, payload := range payloads {
-			packet := &rtp.Packet{
-				Header:  rtp.Header{Timestamp: timestamp},
-				Payload: payload,
-			}
-			_ = track.WriteRTP(packet)
+		packet := &rtp.Packet{
+			Header:  rtp.Header{Timestamp: timestamp},
+			Payload: pkt.Data,
 		}
+		_ = track.WriteRTP(packet)
 	}
 }

@@ -156,21 +160,3 @@ func (c *Client) Close() error {
 	c.closed = true
 	return c.conn.Close()
 }
-
-func splitAVC(data []byte) [][]byte {
-	var nals [][]byte
-	for {
-		// get AVC length
-		size := int(binary.BigEndian.Uint32(data))
-
-		// check if multiple items in one packet
-		if size+4 < len(data) {
-			nals = append(nals, data[:size+4])
-			data = data[size+4:]
-		} else {
-			nals = append(nals, data)
-			break
-		}
-	}
-	return nals
-}
--- a/pkg/rtmp/streamer.go
+++ b/pkg/rtmp/streamer.go
@@ -32,7 +32,7 @@ func (c *Client) MarshalJSON() ([]byte, error) {
 	v := map[string]interface{}{
 		streamer.JSONReceive:    c.receive,
 		streamer.JSONType:       "RTMP client producer",
-		streamer.JSONRemoteAddr: c.conn.NetConn().RemoteAddr().String(),
+		//streamer.JSONRemoteAddr: c.conn.NetConn().RemoteAddr().String(),
 		"url":                   c.URI,
 	}
 	for i, media := range c.medias {
--- a/pkg/rtsp/conn.go
+++ b/pkg/rtsp/conn.go
@@ -7,6 +7,7 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
+	"github.com/AlexxIT/go2rtc/pkg/aac"
 	"github.com/AlexxIT/go2rtc/pkg/h264"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/AlexxIT/go2rtc/pkg/tcp"
@@ -43,8 +44,6 @@ const (
 	ModeServerConsumer
 )

-const KeepAlive = time.Second * 25
-
 type Conn struct {
 	streamer.Element

@@ -60,11 +59,12 @@ type Conn struct {
 	// internal

 	auth     *tcp.Auth
+	closed   bool
 	conn     net.Conn
+	mode     Mode
 	reader   *bufio.Reader
 	sequence int
-
-	mode Mode
+	uri      string

 	tracks   []*streamer.Track
 	channels map[byte]*streamer.Track
@@ -76,24 +76,10 @@ type Conn struct {
 }

 func NewClient(uri string) (*Conn, error) {
-	var err error
-
 	c := new(Conn)
-	c.URL, err = url.Parse(uri)
-	if err != nil {
-		return nil, err
-	}
-
-	if strings.IndexByte(c.URL.Host, ':') < 0 {
-		c.URL.Host += ":554"
-	}
-
-	// remove UserInfo from URL
-	c.auth = tcp.NewAuth(c.URL.User)
 	c.mode = ModeClientProducer
-	c.URL.User = nil
-
-	return c, nil
+	c.uri = uri
+	return c, c.parseURI()
 }

 func NewServer(conn net.Conn) *Conn {
@@ -104,17 +90,32 @@ func NewServer(conn net.Conn) *Conn {
 	return c
 }

+func (c *Conn) parseURI() (err error) {
+	c.URL, err = url.Parse(c.uri)
+	if err != nil {
+		return err
+	}
+
+	if strings.IndexByte(c.URL.Host, ':') < 0 {
+		c.URL.Host += ":554"
+	}
+
+	// remove UserInfo from URL
+	c.auth = tcp.NewAuth(c.URL.User)
+	c.URL.User = nil
+
+	return nil
+}
+
 func (c *Conn) Dial() (err error) {
 	//if c.state != StateClientInit {
 	//	panic("wrong state")
 	//}
-	if c.conn != nil && c.auth != nil {
-		c.auth.Reset()
+	if c.conn != nil {
+		_ = c.parseURI()
 	}

-	c.conn, err = net.DialTimeout(
-		"tcp", c.URL.Host, 10*time.Second,
-	)
+	c.conn, err = net.DialTimeout("tcp", c.URL.Host, time.Second*5)
 	if err != nil {
 		return
 	}
@@ -359,6 +360,24 @@ func (c *Conn) SetupMedia(
 	var res *tcp.Response
 	res, err = c.Do(req)
 	if err != nil {
+		// some Dahua/Amcrest cameras fail here because two simultaneous
+		// backchannel connections
+		if c.Backchannel {
+			c.Backchannel = false
+			if err := c.Dial(); err != nil {
+				return nil, err
+			}
+			if err := c.Describe(); err != nil {
+				return nil, err
+			}
+
+			for _, newMedia := range c.Medias {
+				if newMedia.Control == media.Control {
+					return c.SetupMedia(newMedia, newMedia.Codecs[0])
+				}
+			}
+		}
+
 		return nil, err
 	}

@@ -375,12 +394,16 @@ func (c *Conn) SetupMedia(
 	// we send our `interleaved`, but camera can answer with another

 	// Transport: RTP/AVP/TCP;unicast;interleaved=10-11;ssrc=10117CB7
-	// Transport: RTP/AVP/TCP;unicast;destination=192.168.1.123;source=192.168.10.12;interleaved=0
+	// Transport: RTP/AVP/TCP;unicast;destination=192.168.1.111;source=192.168.1.222;interleaved=0
 	// Transport: RTP/AVP/TCP;ssrc=22345682;interleaved=0-1
 	s := res.Header.Get("Transport")
 	// TODO: rewrite
 	if !strings.HasPrefix(s, "RTP/AVP/TCP;") {
-		return nil, fmt.Errorf("wrong transport: %s", s)
+		// Escam Q6 has a bug:
+		// Transport: RTP/AVP;unicast;destination=192.168.1.111;source=192.168.1.222;interleaved=0-1
+		if !strings.Contains(s, ";interleaved=") {
+			return nil, fmt.Errorf("wrong transport: %s", s)
+		}
 	}

 	i := strings.Index(s, "interleaved=")
@@ -434,24 +457,19 @@ func (c *Conn) Teardown() (err error) {
 }

 func (c *Conn) Close() error {
-	if c.conn == nil {
+	if c.closed {
 		return nil
 	}
 	if err := c.Teardown(); err != nil {
 		return err
 	}
-	conn := c.conn
-	c.conn = nil
-	return conn.Close()
+	c.closed = true
+	return c.conn.Close()
 }

 const transport = "RTP/AVP/TCP;unicast;interleaved="

 func (c *Conn) Accept() error {
-	//if c.state != StateServerInit {
-	//	panic("wrong state")
-	//}
-
 	for {
 		req, err := tcp.ReadRequest(c.reader)
 		if err != nil {
@@ -554,7 +572,7 @@ func (c *Conn) Accept() error {
 				Request: req,
 			}

-			if tr[:len(transport)] == transport {
+			if strings.HasPrefix(tr, transport) {
 				c.Session = "1" // TODO: fixme
 				res.Header.Set("Transport", tr[:len(transport)+3])
 			} else {
@@ -577,16 +595,44 @@ func (c *Conn) Accept() error {

 func (c *Conn) Handle() (err error) {
 	defer func() {
-		if c.conn == nil {
+		if c.closed {
 			err = nil
+		} else {
+			// may have gotten here because of the deadline
+			// so close the connection to stop keepalive
+			_ = c.conn.Close()
 		}
-		//c.Fire(streamer.StateNull)
 	}()

-	//c.Fire(streamer.StatePlaying)
-	ts := time.Now().Add(KeepAlive)
+	var timeout time.Duration
+
+	switch c.mode {
+	case ModeClientProducer:
+		// polling frames from remote RTSP Server (ex Camera)
+		timeout = time.Second * 5
+		go c.keepalive()
+
+	case ModeServerProducer:
+		// polling frames from remote RTSP Client (ex FFmpeg)
+		timeout = time.Second * 15
+
+	case ModeServerConsumer:
+		// pushing frames to remote RTSP Client (ex VLC)
+		timeout = time.Second * 60
+
+	default:
+		return fmt.Errorf("wrong RTSP conn mode: %d", c.mode)
+	}

 	for {
+		if c.closed {
+			return
+		}
+
+		if err = c.conn.SetReadDeadline(time.Now().Add(timeout)); err != nil {
+			return
+		}
+
 		// we can read:
 		// 1. RTP interleaved: `$` + 1B channel number + 2B size
 		// 2. RTSP response:   RTSP/1.0 200 OK
@@ -664,16 +710,19 @@ func (c *Conn) Handle() (err error) {

 			c.Fire(msg)
 		}
+	}
+}

-		// keep-alive
-		now := time.Now()
-		if now.After(ts) {
-			req := &tcp.Request{Method: MethodOptions, URL: c.URL}
-			// don't need to wait respose on this request
-			if err = c.Request(req); err != nil {
-				return err
-			}
-			ts = now.Add(KeepAlive)
+func (c *Conn) keepalive() {
+	// TODO: rewrite to RTCP
+	req := &tcp.Request{Method: MethodOptions, URL: c.URL}
+	for {
+		time.Sleep(time.Second * 25)
+		if c.closed {
+			return
+		}
+		if err := c.Request(req); err != nil {
+			return
 		}
 	}
 }
@@ -691,20 +740,16 @@ func (c *Conn) bindTrack(
 	track *streamer.Track, channel uint8, payloadType uint8,
 ) *streamer.Track {
 	push := func(packet *rtp.Packet) error {
-		if c.conn == nil {
+		if c.closed {
 			return nil
 		}
 		packet.Header.PayloadType = payloadType
-		//packet.Header.PayloadType = 100
-		//packet.Header.PayloadType = 8
-		//packet.Header.PayloadType = 106

 		size := packet.MarshalSize()

 		data := make([]byte, 4+size)
 		data[0] = '$'
 		data[1] = channel
-		//data[1] = 10
 		binary.BigEndian.PutUint16(data[2:], uint16(size))

 		if _, err := packet.MarshalTo(data[4:]); err != nil {
@@ -720,9 +765,15 @@ func (c *Conn) bindTrack(
 		return nil
 	}

-	if h264.IsAVC(track.Codec) {
-		wrapper := h264.RTPPay(1500)
-		push = wrapper(push)
+	if track.Codec.IsMP4() {
+		switch track.Codec.Name {
+		case streamer.CodecH264:
+			wrapper := h264.RTPPay(1500)
+			push = wrapper(push)
+		case streamer.CodecAAC:
+			wrapper := aac.RTPPay(1500)
+			push = wrapper(push)
+		}
 	}

 	return track.Bind(push)
--- a/pkg/rtsp/streamer.go
+++ b/pkg/rtsp/streamer.go
@@ -2,6 +2,7 @@ package rtsp

 import (
 	"encoding/json"
+	"fmt"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"strconv"
 )
@@ -27,13 +28,16 @@ func (c *Conn) GetTrack(media *streamer.Media, codec *streamer.Codec) *streamer.
 }

 func (c *Conn) Start() error {
-	if c.mode == ModeServerProducer {
-		return nil
+	switch c.mode {
+	case ModeClientProducer:
+		if err := c.Play(); err != nil {
+			return err
+		}
+	case ModeServerProducer:
+	default:
+		return fmt.Errorf("start wrong mode: %d", c.mode)
 	}

-	if err := c.Play(); err != nil {
-		return err
-	}
 	return c.Handle()
 }

--- a/pkg/shell/shell.go
+++ b/pkg/shell/shell.go
@@ -0,0 +1,41 @@
+package shell
+
+import (
+	"strings"
+)
+
+func QuoteSplit(s string) []string {
+	var a []string
+
+	for len(s) > 0 {
+		is := strings.IndexByte(s, ' ')
+		if is >= 0 {
+			// skip prefix and double spaces
+			if is == 0 {
+				// goto next symbol
+				s = s[1:]
+				continue
+			}
+
+			// check if quote in word
+			if i := strings.IndexByte(s[:is], '"'); i >= 0 {
+				// search quote end
+				if is = strings.Index(s, `" `); is > 0 {
+					is += 1
+				} else {
+					is = -1
+				}
+			}
+		}
+
+		if is >= 0 {
+			a = append(a, strings.ReplaceAll(s[:is], `"`, ""))
+			s = s[is+1:]
+		} else {
+			//add last word
+			a = append(a, s)
+			break
+		}
+	}
+	return a
+}
--- a/pkg/srtp/session.go
+++ b/pkg/srtp/session.go
@@ -90,8 +90,8 @@ func GuessProfile(masterKey []byte) srtp.ProtectionProfile {
 	switch len(masterKey) {
 	case 16:
 		return srtp.ProtectionProfileAes128CmHmacSha1_80
-	case 32:
-		return srtp.ProtectionProfileAes256CmHmacSha1_80
+	//case 32:
+	//	return srtp.ProtectionProfileAes256CmHmacSha1_80
 	}
 	return 0
 }
--- a/pkg/streamer/media.go
+++ b/pkg/streamer/media.go
@@ -5,6 +5,7 @@ import (
 	"github.com/pion/sdp/v3"
 	"strconv"
 	"strings"
+	"unicode"
 )

 const (
@@ -24,6 +25,7 @@ const (
 	CodecVP8  = "VP8"
 	CodecVP9  = "VP9"
 	CodecAV1  = "AV1"
+	CodecJPEG = "JPEG" // payloadType: 26

 	CodecPCMU = "PCMU" // payloadType: 0
 	CodecPCMA = "PCMA" // payloadType: 8
@@ -33,9 +35,11 @@ const (
 	CodecMPA  = "MPA" // payload: 14
 )

+const PayloadTypeMP4 byte = 255
+
 func GetKind(name string) string {
 	switch name {
-	case CodecH264, CodecH265, CodecVP8, CodecVP9, CodecAV1:
+	case CodecH264, CodecH265, CodecVP8, CodecVP9, CodecAV1, CodecJPEG:
 		return KindVideo
 	case CodecPCMU, CodecPCMA, CodecAAC, CodecOpus, CodecG722, CodecMPA:
 		return KindAudio
@@ -73,13 +77,13 @@ func (m *Media) AV() bool {
 	return m.Kind == KindVideo || m.Kind == KindAudio
 }

-func (m *Media) MatchCodec(codec *Codec) bool {
+func (m *Media) MatchCodec(codec *Codec) *Codec {
 	for _, c := range m.Codecs {
 		if c.Match(codec) {
-			return true
+			return c
 		}
 	}
-	return false
+	return nil
 }

 func (m *Media) MatchMedia(media *Media) *Codec {
@@ -125,20 +129,6 @@ type Codec struct {
 	PayloadType uint8
 }

-func NewCodec(name string) *Codec {
-	name = strings.ToUpper(name)
-	switch name {
-	case CodecH264, CodecH265, CodecVP8, CodecVP9, CodecAV1:
-		return &Codec{Name: name, ClockRate: 90000}
-	case CodecPCMU, CodecPCMA:
-		return &Codec{Name: name, ClockRate: 8000}
-	case CodecOpus:
-		return &Codec{Name: name, ClockRate: 48000, Channels: 2}
-	}
-
-	panic(fmt.Sprintf("unsupported codec: %s", name))
-}
-
 func (c *Codec) String() string {
 	s := fmt.Sprintf("%d %s/%d", c.PayloadType, c.Name, c.ClockRate)
 	if c.Channels > 0 {
@@ -147,6 +137,10 @@ func (c *Codec) String() string {
 	return s
 }

+func (c *Codec) IsMP4() bool {
+	return c.PayloadType == PayloadTypeMP4
+}
+
 func (c *Codec) Clone() *Codec {
 	clone := *c
 	return &clone
@@ -154,8 +148,8 @@ func (c *Codec) Clone() *Codec {

 func (c *Codec) Match(codec *Codec) bool {
 	return c.Name == codec.Name &&
-		c.ClockRate == codec.ClockRate &&
-		c.Channels == codec.Channels
+		(c.ClockRate == codec.ClockRate || codec.ClockRate == 0) &&
+		(c.Channels == codec.Channels || codec.Channels == 0)
 }

 func UnmarshalSDP(rawSDP []byte) ([]*Media, error) {
@@ -242,7 +236,8 @@ func UnmarshalCodec(md *sdp.MediaDescription, payloadType string) *Codec {
 			ss := strings.Split(attr.Value[i+1:], "/")

 			c.Name = strings.ToUpper(ss[0])
-			c.ClockRate = uint32(atoi(ss[1]))
+			// fix tailing space: `a=rtpmap:96 H264/90000 `
+			c.ClockRate = uint32(atoi(strings.TrimRightFunc(ss[1], unicode.IsSpace)))

 			if len(ss) == 3 && ss[2] == "2" {
 				c.Channels = 2
@@ -255,6 +250,7 @@ func UnmarshalCodec(md *sdp.MediaDescription, payloadType string) *Codec {
 	}

 	if c.Name == "" {
+		// https://en.wikipedia.org/wiki/RTP_payload_formats
 		switch payloadType {
 		case "0":
 			c.Name = CodecPCMU
@@ -265,6 +261,9 @@ func UnmarshalCodec(md *sdp.MediaDescription, payloadType string) *Codec {
 		case "14":
 			c.Name = CodecMPA
 			c.ClockRate = 44100
+		case "26":
+			c.Name = CodecJPEG
+			c.ClockRate = 90000
 		default:
 			c.Name = payloadType
 		}
--- a/pkg/streamer/track.go
+++ b/pkg/streamer/track.go
@@ -12,41 +12,54 @@ type WrapperFunc func(push WriterFunc) WriterFunc
 type Track struct {
 	Codec     *Codec
 	Direction string
-	Sink      map[*Track]WriterFunc
-	mx        sync.Mutex
+	sink      map[*Track]WriterFunc
+	sinkMu    sync.RWMutex
 }

 func (t *Track) String() string {
 	s := t.Codec.String()
-	s += fmt.Sprintf(", sinks=%d", len(t.Sink))
+	s += fmt.Sprintf(", sinks=%d", len(t.sink))
 	return s
 }

 func (t *Track) WriteRTP(p *rtp.Packet) error {
-	t.mx.Lock()
-	for _, f := range t.Sink {
+	t.sinkMu.RLock()
+	for _, f := range t.sink {
 		_ = f(p)
 	}
-	t.mx.Unlock()
+	t.sinkMu.RUnlock()
 	return nil
 }

 func (t *Track) Bind(w WriterFunc) *Track {
-	if t.Sink == nil {
-		t.Sink = map[*Track]WriterFunc{}
+	t.sinkMu.Lock()
+
+	if t.sink == nil {
+		t.sink = map[*Track]WriterFunc{}
 	}

 	clone := &Track{
-		Codec: t.Codec, Direction: t.Direction, Sink: t.Sink,
+		Codec: t.Codec, Direction: t.Direction, sink: t.sink,
 	}
-	t.mx.Lock()
-	t.Sink[clone] = w
-	t.mx.Unlock()
+	t.sink[clone] = w
+
+	t.sinkMu.Unlock()
+
 	return clone
 }

 func (t *Track) Unbind() {
-	t.mx.Lock()
-	delete(t.Sink, t)
-	t.mx.Unlock()
+	t.sinkMu.Lock()
+	delete(t.sink, t)
+	t.sinkMu.Unlock()
+}
+
+func (t *Track) GetSink(from *Track) {
+	t.sink = from.sink
+}
+
+func (t *Track) HasSink() bool {
+	t.sinkMu.RLock()
+	defer t.sinkMu.RUnlock()
+	return len(t.sink) > 0
 }
--- a/pkg/tcp/auth.go
+++ b/pkg/tcp/auth.go
@@ -80,12 +80,6 @@ func (a *Auth) Write(req *Request) {
 	}
 }

-func (a *Auth) Reset() {
-	if a.Method == AuthDigest {
-		a.Method = AuthUnknown
-	}
-}
-
 func Between(s, sub1, sub2 string) string {
 	i := strings.Index(s, sub1)
 	if i < 0 {
--- a/pkg/webrtc/api.go
+++ b/pkg/webrtc/api.go
@@ -86,10 +86,6 @@ func RegisterDefaultCodecs(m *webrtc.MediaEngine) error {
 			PayloadType:        98, //123,
 		},
 		// macOS Safari 15.1
-		{
-			RTPCodecCapability: webrtc.RTPCodecCapability{webrtc.MimeTypeH264, 90000, 0, "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640c1f", videoRTCPFeedback},
-			PayloadType:        99,
-		},
 		{
 			RTPCodecCapability: webrtc.RTPCodecCapability{webrtc.MimeTypeH265, 90000, 0, "", videoRTCPFeedback},
 			PayloadType:        100,
--- a/pkg/webrtc/conn.go
+++ b/pkg/webrtc/conn.go
@@ -59,7 +59,6 @@ func (c *Conn) Init() {
 		}

 		fmt.Printf("TODO: webrtc ontrack %+v\n", remote)
-		fmt.Printf("TODO: webrtc ontrack %#v\n", remote)
 	})

 	// OK connection:
--- a/pkg/webrtc/consumer.go
+++ b/pkg/webrtc/consumer.go
@@ -3,6 +3,7 @@ package webrtc
 import (
 	"encoding/json"
 	"github.com/AlexxIT/go2rtc/pkg/h264"
+	"github.com/AlexxIT/go2rtc/pkg/h265"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/pion/rtp"
 	"github.com/pion/webrtc/v3"
@@ -51,16 +52,26 @@ func (c *Conn) AddTrack(media *streamer.Media, track *streamer.Track) *streamer.
 			return trackLocal.WriteRTP(packet)
 		}

-		if codec.Name == streamer.CodecH264 {
+		switch codec.Name {
+		case streamer.CodecH264:
 			wrapper := h264.RTPPay(1200)
 			push = wrapper(push)

-			if h264.IsAVC(codec) {
+			if codec.IsMP4() {
 				wrapper = h264.RepairAVC(track)
 			} else {
 				wrapper = h264.RTPDepay(track)
 			}
 			push = wrapper(push)
+
+		case streamer.CodecH265:
+			// SafariPay because it is the only browser in the world
+			// that supports WebRTC + H265
+			wrapper := h265.SafariPay(1200)
+			push = wrapper(push)
+
+			wrapper = h265.RTPDepay(track)
+			push = wrapper(push)
 		}

 		track = track.Bind(push)
--- a/pkg/webrtc/helper.go
+++ b/pkg/webrtc/helper.go
@@ -1,12 +1,15 @@
 package webrtc

 import (
+	"fmt"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
 	"github.com/pion/ice/v2"
 	"github.com/pion/stun"
 	"github.com/pion/webrtc/v3"
 	"net"
 	"strconv"
+	"strings"
+	"time"
 )

 func NewCandidate(address string) (string, error) {
@@ -34,13 +37,47 @@ func NewCandidate(address string) (string, error) {
 	return "candidate:" + cand.Marshal(), nil
 }

+func LookupIP(address string) (string, error) {
+	if strings.HasPrefix(address, "stun:") {
+		ip, err := GetCachedPublicIP()
+		if err != nil {
+			return "", err
+		}
+		return ip.String() + address[4:], nil
+	}
+
+	if IsIP(address) {
+		return address, nil
+	}
+
+	i := strings.IndexByte(address, ':')
+	ips, err := net.LookupIP(address[:i])
+	if err != nil {
+		return "", err
+	}
+	if len(ips) == 0 {
+		return "", fmt.Errorf("can't resolve: %s", address)
+	}
+
+	return ips[0].String() + address[i:], nil
+}
+
 // GetPublicIP example from https://github.com/pion/stun
 func GetPublicIP() (net.IP, error) {
-	c, err := stun.Dial("udp", "stun.l.google.com:19302")
+	conn, err := net.Dial("udp", "stun.l.google.com:19302")
 	if err != nil {
 		return nil, err
 	}

+	c, err := stun.NewClient(conn)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = conn.SetDeadline(time.Now().Add(time.Second * 3)); err != nil {
+		return nil, err
+	}
+
 	var res stun.Event

 	message := stun.MustBuild(stun.TransactionID, stun.BindingRequest)
@@ -63,6 +100,33 @@ func GetPublicIP() (net.IP, error) {
 	return xorAddr.IP, nil
 }

+var cachedIP net.IP
+var cachedTS time.Time
+
+func GetCachedPublicIP() (net.IP, error) {
+	now := time.Now()
+	if now.After(cachedTS) {
+		newIP, err := GetPublicIP()
+		if err == nil {
+			cachedIP = newIP
+			cachedTS = now.Add(time.Minute * 5)
+		} else if cachedIP == nil {
+			return nil, err
+		}
+	}
+
+	return cachedIP, nil
+}
+
+func IsIP(host string) bool {
+	for _, i := range host {
+		if i >= 'A' {
+			return false
+		}
+	}
+	return true
+}
+
 func MimeType(codec *streamer.Codec) string {
 	switch codec.Name {
 	case streamer.CodecH264:
--- a/www/README.md
+++ b/www/README.md
@@ -51,4 +51,7 @@ pc.ontrack = ev => {
 ## Useful links

 - https://www.webrtc-experiment.com/DetectRTC/
- https://divtable.com/table-styler/
+- https://divtable.com/table-styler/
+- https://www.chromium.org/audio-video/
+- https://web.dev/i18n/en/fast-playback-with-preload/#manual_buffering
+- https://developer.mozilla.org/en-US/docs/Web/API/Media_Source_Extensions_API
--- a/www/codecs.html
+++ b/www/codecs.html
@@ -45,7 +45,9 @@
        'video/mp4; codecs="avc1.640032"',
        'video/mp4; codecs="avc1.640C32"',
        'video/mp4; codecs="avc1.F4001F"',
-        'video/mp4; codecs="hvc1.016000"',
+        'video/mp4; codecs="hvc1.1.6.L93.B0"',
+        'video/mp4; codecs="hev1.1.6.L93.B0"',
+        'video/mp4; codecs="hev1.2.4.L120.B0"',
    ];

    const video = document.createElement("video");
--- a/www/index.html
+++ b/www/index.html
@@ -66,7 +66,11 @@
    const links = [
        '<a href="webrtc.html?src={name}">webrtc</a>',
        '<a href="mse.html?src={name}">mse</a>',
-        '<a href="api/frame.mp4?src={name}">frame.mp4</a>',
+        // '<a href="video.html?src={name}">video</a>',
+        '<a href="api/stream.mp4?src={name}">mp4</a>',
+        '<a href="api/frame.mp4?src={name}">frame</a>',
+        `<a href="rtsp://${location.hostname}:8554/{name}">rtsp</a>`,
+        '<a href="api/stream.mjpeg?src={name}">mjpeg</a>',
        '<a href="api/streams?src={name}">info</a>',
    ];

--- a/www/mse.html
+++ b/www/mse.html
@@ -25,95 +25,75 @@
 <!-- muted is important for autoplay -->
 <video id="video" autoplay controls playsinline muted></video>
 <script>
-    const video = document.querySelector('#video');
-
    // support api_path
    const baseUrl = location.origin + location.pathname.substr(
        0, location.pathname.lastIndexOf("/")
    );
-    const ws = new WebSocket(`ws${baseUrl.substr(4)}/api/ws${location.search}`);
-    ws.binaryType = "arraybuffer";
+    const video = document.querySelector('#video');

-    let mediaSource;
+    function init() {
+        let mediaSource, sourceBuffer, queueBuffer = [];

-    ws.onopen = () => {
-        console.log("Start WS");
+        const ws = new WebSocket(`ws${baseUrl.substr(4)}/api/ws${location.search}`);
+        ws.binaryType = "arraybuffer";

-        // https://web.dev/i18n/en/fast-playback-with-preload/#manual_buffering
-        // https://developer.mozilla.org/en-US/docs/Web/API/Media_Source_Extensions_API
-        mediaSource = new MediaSource();
-        video.src = URL.createObjectURL(mediaSource);
-        mediaSource.onsourceopen = () => {
-            console.debug("mediaSource.onsourceopen");
-
-            mediaSource.onsourceopen = null;
-            URL.revokeObjectURL(video.src);
-            ws.send(JSON.stringify({"type": "mse"}));
+        ws.onopen = () => {
+            mediaSource = new MediaSource();
+            video.src = URL.createObjectURL(mediaSource);
+            mediaSource.onsourceopen = () => {
+                mediaSource.onsourceopen = null;
+                URL.revokeObjectURL(video.src);
+                ws.send(JSON.stringify({"type": "mse"}));
+            };
        };
-    };

-    let sourceBuffer, queueBuffer = [];
+        ws.onmessage = ev => {
+            if (typeof ev.data === 'string') {
+                const data = JSON.parse(ev.data);
+                console.debug("ws.onmessage", data);

-    ws.onmessage = ev => {
-        if (typeof ev.data === 'string') {
-            const data = JSON.parse(ev.data);
-            console.debug("ws.onmessage", data);
-
-            if (data.type === "mse") {
-                sourceBuffer = mediaSource.addSourceBuffer(
-                    `video/mp4; codecs="${data.value}"`
-                );
-                // important: segments supports TrackFragDecodeTime
-                // sequence supports only TrackFragRunEntry Duration
-                sourceBuffer.mode = "segments";
-                sourceBuffer.onupdateend = () => {
-                    if (!sourceBuffer.updating && queueBuffer.length > 0) {
-                        sourceBuffer.appendBuffer(queueBuffer.shift());
+                if (data.type === "mse") {
+                    sourceBuffer = mediaSource.addSourceBuffer(data.value);
+                    sourceBuffer.mode = "segments"; // segments or sequence
+                    sourceBuffer.onupdateend = () => {
+                        if (!sourceBuffer.updating && queueBuffer.length > 0) {
+                            try {
+                                sourceBuffer.appendBuffer(queueBuffer.shift());
+                            } catch (e) {
+                                // console.warn(e);
+                            }
+                        }
                    }
                }
-            }
-        } else {
-            if (sourceBuffer.updating) {
-                queueBuffer.push(ev.data)
+            } else if (sourceBuffer.updating || queueBuffer.length > 0) {
+                queueBuffer.push(ev.data);
            } else {
-                sourceBuffer.appendBuffer(ev.data);
+                try {
+                    sourceBuffer.appendBuffer(ev.data);
+                } catch (e) {
+                    // console.warn(e);
+                }
+            }
+
+            if (video.seekable.length > 0) {
+                const delay = video.seekable.end(video.seekable.length - 1) - video.currentTime;
+                if (delay < 1) {
+                    video.playbackRate = 1;
+                } else if (delay > 10) {
+                    video.playbackRate = 10;
+                } else if (delay > 2) {
+                    video.playbackRate = Math.floor(delay);
+                }
            }
        }
+
+        video.onpause = () => {
+            ws.close();
+            setTimeout(init, 0);
+        }
    }

-    let offsetTime = 1, noWaiting = 0;
-
-    setInterval(() => {
-        if (video.paused || video.seekable.length === 0) return;
-
-        if (noWaiting < 0) {
-            offsetTime = Math.min(offsetTime * 1.1, 5);
-            console.debug("offset time up:", offsetTime);
-        } else if (noWaiting >= 30) {
-            noWaiting = 0;
-            offsetTime = Math.max(offsetTime * 0.9, 0.5);
-            console.debug("offset time down:", offsetTime);
-        }
-        noWaiting += 1;
-
-        const endTime = video.seekable.end(video.seekable.length - 1);
-        let playbackRate = (endTime - video.currentTime) / offsetTime;
-        if (playbackRate < 0.1) {
-            // video.currentTime = endTime - offsetTime;
-            playbackRate = 0.1;
-        } else if (playbackRate > 10) {
-            // video.currentTime = endTime - offsetTime;
-            playbackRate = 10;
-        }
-        // https://github.com/GoogleChrome/developer.chrome.com/issues/135
-        video.playbackRate = playbackRate;
-    }, 1000);
-
-    video.onwaiting = () => {
-        const endTime = video.seekable.end(video.seekable.length - 1);
-        video.currentTime = endTime - offsetTime;
-        noWaiting = -1;
-    }
+    init();
 </script>
 </body>
 </html>
--- a/www/video.html
+++ b/www/video.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>go2rtc - WebRTC</title>
+    <style>
+        body {
+            margin: 0;
+            padding: 0;
+        }
+
+        html, body {
+            height: 100%;
+            width: 100%;
+        }
+
+        #video {
+            /* video "container" size */
+            width: 100%;
+            height: 100%;
+            background: black;
+        }
+    </style>
+</head>
+<body>
+<video id="video" autoplay controls playsinline muted></video>
+<!--<video id="video" preload="auto" controls playsinline muted></video>-->
+<script>
+    const baseUrl = location.origin + location.pathname.substr(
+        0, location.pathname.lastIndexOf("/")
+    );
+    const video = document.getElementById('video');
+
+    video.oncanplay = ev => console.log(ev.type, ev);
+    video.onplaying = ev => console.log(ev.type, ev);
+    video.onwaiting = ev => console.log(ev.type, ev);
+    video.onseeking = ev => console.log(ev.type, ev);
+    video.onloadeddata = ev => console.log(ev.type, ev);
+    video.oncanplaythrough = ev => console.log(ev.type, ev);
+    // video.ondurationchange = ev => console.log(ev.type, ev);
+    // video.ontimeupdate = ev => console.log(ev.type, ev);
+    video.onplay = ev => console.log(ev.type, ev);
+    video.onpause = ev => console.log(ev.type, ev);
+    video.onsuspended = ev => console.log(ev.type, ev);
+    video.onemptied = ev => console.log(ev.type, ev);
+    video.onstalled = ev => console.log(ev.type, ev);
+
+    console.log("start");
+
+    video.src = baseUrl + "/api/stream.mp4" + location.search;
+</script>
+</body>
+</html>
--- a/www/webrtc.html
+++ b/www/webrtc.html
@@ -25,12 +25,12 @@
 <body>
 <video id="video" autoplay controls playsinline muted></video>
 <script>
+    const baseUrl = location.origin + location.pathname.substr(
+        0, location.pathname.lastIndexOf("/")
+    );
+
    function init(stream) {
        // support api_path
-        const baseUrl = location.origin + location.pathname.substr(
-            0, location.pathname.lastIndexOf("/")
-        );
-
        const ws = new WebSocket(`ws${baseUrl.substr(4)}/api/ws${location.search}`);
        ws.onopen = () => {
            console.debug('ws.onopen');
@@ -51,11 +51,6 @@
                pc.addIceCandidate({candidate: msg.value, sdpMid: ''});
            } else if (msg.type === 'webrtc/answer') {
                pc.setRemoteDescription({type: 'answer', sdp: msg.value});
-                pc.getTransceivers().forEach(t => {
-                    if (t.receiver.track.kind === 'audio') {
-                        t.currentDirection
-                    }
-                })
            }
        }
Author	SHA1	Message	Date
Alexey Khit	49f6233bde	Update RTSP server filters	2022-11-08 01:50:28 +03:00
Alexey Khit	78c5c70c73	Add duration API for MP4 file	2022-11-08 01:29:58 +03:00
Alexey Khit	32651c74ab	Fix frame.mp4 support	2022-11-08 01:13:38 +03:00
Alexey Khit	5c64d1f847	Update MSE procession on JS side	2022-11-08 00:37:32 +03:00
Alexey Khit	717af29630	Refactoring	2022-11-08 00:37:13 +03:00
Alexey Khit	ea18475d31	Split MSE data on packets	2022-11-07 23:35:36 +03:00
Alexey Khit	701a9c69ec	Update write websocket func	2022-11-07 23:35:08 +03:00
Alexey Khit	c06253c8b2	Fix producer request new track after start	2022-11-07 17:48:45 +03:00
Alexey Khit	3a07e9fa03	Fix lock on mp4 restarts	2022-11-07 13:32:27 +03:00
Alexey Khit	e1bc30fab3	Add support AAC for RTSP	2022-11-07 11:02:26 +03:00
Alexey Khit	d16ae0972f	Code refactoring	2022-11-07 11:01:19 +03:00
Alexey Khit	8b93c97e69	Add support AAC for RTMP to MP4	2022-11-06 22:44:48 +03:00
Alexey Khit	d8158bc1e3	Update stream log message	2022-11-04 22:27:11 +03:00
Alexey Khit	f4f588d2c6	Add mutex to stream	2022-11-04 22:20:52 +03:00
Alexey Khit	e287b52808	Add check for RTSPtoWeb API	2022-11-04 22:12:00 +03:00
Alexey Khit	ff96257252	Add backchannel=0 option to readme	2022-11-04 21:49:36 +03:00
Alexey Khit	909f21b7e4	Update docs about TURN server	2022-11-04 21:44:12 +03:00
Alexey Khit	7d6a5b44f8	Add frame.jpeg api for MJPEG stream	2022-11-04 21:22:33 +03:00
Alexey Khit	278f7696b6	Make sink private for Track	2022-11-04 20:54:35 +03:00
Alexey Khit	3cbf2465ae	Fix loopback producer	2022-11-04 17:52:26 +03:00
Alexey Khit	e9ea7a0b1f	Add reconnection feature	2022-11-04 17:23:42 +03:00
Alexey Khit	0231fc3a90	Code refactoring	2022-11-04 17:16:42 +03:00
Alexey Khit	9ef2633840	Add 5 sec timeout to ffmpeg rtsp	2022-11-04 17:06:24 +03:00
Alexey Khit	5a8df3e90a	Change RTSP dial timeout to 5 sec	2022-11-04 17:05:57 +03:00
Alexey Khit	a31cbec3eb	Fix check RTSP transport prefix	2022-11-04 17:05:30 +03:00
Alexey Khit	54f547977e	Add mutext to streams handlers	2022-11-04 17:04:47 +03:00
Alexey Khit	65d91e02bd	Move NewLogger to function	2022-11-04 17:03:56 +03:00
Alexey Khit	7fc3f0f641	Ignore srtp init in stack list func	2022-11-04 10:07:50 +03:00
Alexey Khit	7725d5ed31	Rewrite get handlers code	2022-11-04 06:24:39 +03:00
Alexey Khit	6c1b9daa8b	Update logs for RTSP packets (disabled)	2022-11-03 11:25:47 +03:00
Alexey Khit	6d432574bf	Make main logger global	2022-11-03 10:26:26 +03:00
Alexey Khit	616f69c88b	Cache public IP for 5 min	2022-11-02 12:48:36 +03:00
Alexey Khit	f72440712b	Add timeout to GetPublicIP func	2022-11-02 12:47:26 +03:00
Alexey Khit	ceed146fb8	Add webrtc sync API	2022-11-02 12:46:39 +03:00
Alexey Khit	f17dadbbbf	Rewrite keepalive and add timeouts for RTSP	2022-11-02 10:50:11 +03:00
Alexey Khit	3d4514eab9	Fix loopback for stream	2022-11-02 08:51:54 +03:00
Alexey Khit	2629dccb81	Rename HTTP-FLV	2022-10-31 20:05:28 +03:00
Alexey Khit	04f1aa2900	Fix trash in webrtc.html	2022-10-31 08:34:32 +03:00
Alexey Khit	0dacdea1c3	Add support RTMPT (flv over HTTP)	2022-10-30 17:17:42 +03:00
Alexey Khit	24082b1616	Fix backchannel reconnection issue	2022-10-29 11:33:01 +03:00
Alexey Khit	7964b1743b	Fix RTSP processing for Amcrest IP4M-1051	2022-10-29 11:29:53 +03:00
Alexey Khit	49773a1ece	Add mjpeg link to stream to main page	2022-10-21 12:01:00 +03:00
Alexey Khit	c97a48a73f	Fix mjpeg for 2K cameras	2022-10-21 12:00:00 +03:00
Alexey Khit	e03231ebb4	fix ffmpeg transcoding for Reolink RLC-510A	2022-10-21 10:58:56 +03:00
Alexey Khit	649525a842	Merge remote-tracking branch 'origin/master'	2022-10-21 10:54:54 +03:00
Alex X	d411c1a25c	Merge pull request #76 from NickM-27/name_api_stream Add ability for API to set name of stream	2022-10-14 06:59:31 +03:00
Nicolas Mowen	2f0bcf4ae0	Add ability for API to set name of stream	2022-10-13 14:58:26 -06:00
Alexey Khit	831c504cab	Fix memory usage for RTSP processing	2022-10-05 21:15:59 +03:00
Alexey Khit	12925a6bc5	Fix TP-Link Tapo TC70 support	2022-10-05 19:43:36 +03:00
Alexey Khit	e50e929150	Fix empty SPS for mp4 format	2022-10-05 15:35:30 +03:00
Alexey Khit	d0c87e0379	Support SEI NAL from ffmpeg transcoding	2022-10-05 15:35:04 +03:00
Alexey Khit	247b61790e	Update EncodeAVC for empty NALs	2022-10-05 15:34:34 +03:00
Alexey Khit	2ec618334a	Adds NALs types logger	2022-10-05 15:33:51 +03:00
Alexey Khit	6f9976c806	Rework RTSP and RTMP processing	2022-10-05 13:25:29 +03:00
Alexey Khit	17b3a4cf3a	Code refactoring	2022-10-05 13:23:31 +03:00
Alexey Khit	ba30f46c02	Fix FmtpLine for RTMP	2022-10-05 10:50:00 +03:00
Alexey Khit	4134f2a89c	Fix timestamp for RTMP	2022-10-05 10:48:37 +03:00
Alexey Khit	a81160bea1	Fix support Escam Q6 camera	2022-10-03 21:12:27 +03:00
Alexey Khit	80392acb78	Fix audio copy #46	2022-09-24 08:24:52 +03:00
Alexey Khit	5afac513b4	Adds codecs section to readme	2022-09-22 00:22:44 +03:00
Alexey Khit	2243110e08	Fix H265 support for different sources	2022-09-21 23:43:52 +03:00
Alexey Khit	04a6e64650	Adds support WebRTC + H265 to Safari	2022-09-21 22:28:59 +03:00
Alexey Khit	62c13f016b	Remove broken Safari codec from WebRTC API	2022-09-21 22:27:46 +03:00
Alexey Khit	9596c6139f	Adds support H265 for MP4	2022-09-18 20:24:21 +03:00
Alexey Khit	34f5b99126	Update codecs.html	2022-09-18 17:37:44 +03:00
Alexey Khit	b562392d45	Remove unnecessary imports	2022-09-18 17:14:59 +03:00
Alexey Khit	eb8a4919a2	Adds fix on RemoveConsumer panic	2022-09-18 17:14:18 +03:00
Alexey Khit	237fbf23a1	FIx backward support for RTSPtoWebRTC API	2022-09-18 02:01:43 +03:00
Alexey Khit	12a73b00cb	Fix readme	2022-09-17 20:32:17 +03:00
Alexey Khit	ce0fac959f	Adds module MJPEG	2022-09-17 19:13:25 +03:00
Alexey Khit	1b14be7033	Update readme about Hass module	2022-09-17 06:41:56 +03:00
Alexey Khit	bbbade4097	Adds rtsp link to index.html	2022-09-16 17:59:54 +03:00
Alexey Khit	8f43ad2a35	Adds pretty print to info	2022-09-16 17:39:29 +03:00
Alexey Khit	105331d50f	Fix track async access	2022-09-16 17:22:48 +03:00
Alexey Khit	a45d0b507b	Code refactoring	2022-09-16 17:04:00 +03:00
Alexey Khit	407ccc45bc	Adds URL templates to integration with Hass	2022-09-16 17:03:03 +03:00
Alexey Khit	428628fcce	Code refactoring	2022-09-16 17:00:56 +03:00
Alexey Khit	fa23bb6899	Handle FFmpeg RTMP as HTTP source	2022-09-16 17:00:24 +03:00
Alexey Khit	71e1c840a7	Fix base_path for integration with Hass	2022-09-16 14:19:23 +03:00
Alexey Khit	63b9639e86	Adds trace logs for API	2022-09-16 12:11:40 +03:00
Alexey Khit	ae3e1372c8	Adds support RTSPtoWeb API (entity_id for zero config from Hass)	2022-09-16 12:10:58 +03:00
Alexey Khit	800ebb39be	Adds canditates from domain resolver	2022-09-15 09:07:53 +03:00
Alexey Khit	3a10cb25bb	Fix green video from RTSP H264	2022-09-15 06:55:05 +03:00
Alexey Khit	7784b0e64c	Adds about ivideon to readme	2022-09-14 17:59:12 +03:00
Alexey Khit	945b486fe0	Update readme about new source Echo	2022-09-14 15:53:46 +03:00
Alexey Khit	d72d7b089c	Reduce docker container size and add python inside	2022-09-14 14:12:43 +03:00
Alexey Khit	d339fbe712	Fix backchannel option for Dahua VTO2111D	2022-09-13 21:57:07 +03:00
Alexey Khit	3aeb278c47	Option to disable backchannel for RTSP	2022-09-13 21:54:49 +03:00
Alexey Khit	c92c1fc3e9	Adds echo source	2022-09-13 15:42:39 +03:00
Alexey Khit	def57119f4	Move shell QuoteSplit to separate pkg	2022-09-13 15:42:23 +03:00
Alexey Khit	b20275d2b5	Adds support ivideon source	2022-09-13 14:41:28 +03:00
Alexey Khit	a11ca1da6e	Adds error output to producer start function	2022-09-13 14:40:58 +03:00
Alexey Khit	0fb7132947	Move SplitAVC to public function	2022-09-13 14:39:55 +03:00
Alexey Khit	0f9e3c97c5	Update mp4 entry duration	2022-09-13 14:39:19 +03:00
Alexey Khit	e049a17216	Adds error handler for mp4 init	2022-09-13 14:38:54 +03:00
Alexey Khit	217c8c2bf6	Update readme about MP4 module	2022-09-10 06:26:15 +03:00
Alexey Khit	9f0153e2a8	Adds skip SEI frame	2022-09-09 19:32:56 +03:00
Alexey Khit	b2eaf03914	Adds match any clockrate or channels	2022-09-09 19:32:36 +03:00
Alexey Khit	8b54444c89	Adds mp4 module	2022-09-09 19:31:52 +03:00
Alexey Khit	76b352d67f	Add exec launch time to debug	2022-09-07 12:21:36 +03:00
Alexey Khit	e8edb65a31	Adds ignoring unnecessary ffmpeg rtsp input tracks	2022-09-07 11:31:15 +03:00
Alexey Khit	88a6208912	Update ffmpeg output param name	2022-09-07 11:29:59 +03:00
Alexey Khit	14b6df68ce	Adds support nginx with wrong port	2022-09-06 18:09:44 +03:00
Alexey Khit	77080663ee	Add the feature for update to any version	2022-09-06 14:10:08 +03:00
Alexey Khit	d25d27a0ee	Fix SDP parsing for noname camera	2022-09-06 12:43:10 +03:00
Alexey Khit	5460e194e8	Update loggers	2022-09-06 07:08:35 +03:00
Alexey Khit	e4f565f343	Fix H264 in RTSP processing	2022-09-06 07:00:22 +03:00
Alexey Khit	6b274f2a37	Adds Hass stream info to log	2022-09-06 06:36:13 +03:00