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dockerfiles/rtmp/README.md

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rtmp
====
- NGINX-based Media Streaming Server.
- FFMPGE-based Media Streaming Client.
## Directory Tree
```
~/fig/rtmp/
├── data/
│ └── video.mp4
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└── docker-compose.yml
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```
## docker-compose.yml
```yaml
server:
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image: vimagick/rtmp-server
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ports:
- "1935:1935"
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- "9999:80"
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volumes:
- ./data:/data
restart: always
client:
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image: easypi/rtmp-client-arm
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# command:
# - ffmpeg -i $$RTMP_DEV -video_size 800x600 -vf "hflip,vflip" -f flv $$RTMP_URI
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# - ffmpeg -f alsa -ac 1 -ar 22050 -i hw:1 -i $$RTMP_DEV -c:a aac -c:v flv1 -f flv $$RTMP_URI
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devices:
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# - /dev/snd
- /dev/video0
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environment:
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# - RTMP_DEV=rtsp://192.168.42.1/live
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- RTMP_URI=rtmp://easypi.info/live/webcam
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restart: always
```
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> - You can run customized command. (It should be single item list!)
> - Input can be a stream instead of device. (It works as a relay!)
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## Server Setup
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```
$ cd ~/fig/rtmp/
$ docker-compose up -d server
$ youtube-dl 'https://www.youtube.com/watch?v=lJZlz-WnXzU' -o data/video.mp4
```
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## Client Setup
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```
# play remote video (remote -> local)
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$ vlc rtmp://easypi.info/vod/video.mp4
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# play local video (local -> remote -> local)
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$ ffmpeg -re -i video.mp4 -f flv rtmp://easypi.info/live/video
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$ vlc rtmp://easypi.info/live/video
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# capture desktop (local -> remote)
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$ ffmpeg -f avfoundation -pixel_format bgr0 -i 1:0 -f flv rtmp://easypi.info/live/webcam
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# record webcam (local -> remote)
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$ ffmpeg -f qtkit -i 0 -f flv rtmp://easypi.info/live/webcam
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# record pi camera (pi -> remote)
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$ ffmpeg -f video4linux2 -r 24 -i /dev/video0 -f flv rtmp://easypi.info/live/webcam
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# record pi camera (pi -> remote)
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$ /opt/vc/bin/raspivid -o - -t 0 -hf -w 640 -h 360 -fps 25 | ffmpeg -i - -f flv rtmp://easypi.info/live/webcam
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# watch webcam (remote -> local)
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$ vlc rtmp://easypi.info/live/webcam
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# watch webcam (remote -> local)
$ firefox http://easypi.info:9999/
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```
Optinally, you can run a docker container as RTMP client on raspberry pi.
```
$ cd ~/fig/rtmp/
$ docker-compose up -d client
```
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## OBS Setup
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```yaml
Stream Type: Custom Streaming Server
URL: rtmp://192.168.31.254/live/
Streaming key: webcam
```
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## Player Setup
- vlc
- ffplay
- [online](https://www.hlsplayer.net/rtmp-player)
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## References
- https://github.com/arut/nginx-rtmp-module/wiki/Directives
- https://trac.ffmpeg.org/wiki/StreamingGuide
- https://trac.ffmpeg.org/wiki/Capture/Webcam
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- https://trac.ffmpeg.org/wiki/Capture/ALSA
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- https://trac.ffmpeg.org/wiki/EncodingForStreamingSites
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- http://apk-dl.com/vlc-for-android/org.videolan.vlc/