Просмотр кода страницы Video streaming vlc

Сервер ретрансляции:
 cvlc http://99.99.99.99:8083/stream.flv --ipv4-timeout=1000  --loop --sout '#duplicate{dst=std{access=http{mime=video/x-flv},mux=ffmpeg{mux=flv},dst=0.0.0.0:8092/stream.flv},dst="transcode{vcodec=none,acodec=mp4a,ab=96}:std{access=http{mime=video/x-flv},mux=ffmpeg{mux=flv},dst=0.0.0.0:8093/stream.flv}"}'

Скрипт запуска:
 #/usr/sbin/bash
 echo "**********************************************************"
 echo "Для того, чтобы прекратить трансляцию -- закройте ЭТО окно! "
 echo "**********************************************************"
 
 echo "**********************************************************"
 echo "Если Вы видите эту надпись, но трансляция не идет"
 echo "-- закройте ЭТО окно и запустите трансляцию снова."
 echo "**********************************************************"
 
 echo "**********************************************************"
 echo "Для проверки трансляции запустите в терминале"
 echo "vlc http://127.0.0.1:8081/stream.flv"
 echo "**********************************************************"
 
 #echo date() >> use.log
 #sleep 30
 LD_PRELOAD=/usr/lib/libv4l/v4l1compat.so cvlc --vlm-conf mosaic.vlm

Сам mosaic.vlm для одной камеры (можно было бы обойтись и без мозаики, но так было проще):
 # Comment the following line if you don't want to reset your VLM configuration
 del all
 
 # Background options
 new   bg broadcast enabled
 setup bg input     "fake://" option "fake-file=background.png"
 setup bg output    "#transcode{vcodec=h264,keyint=40,vb=320,width=640,height=480,sfilter=mosaic}:bridge-in{offset=50}:duplicate{dst=std{access=http{mime=video/x-flv},mux=ffmpeg{mux=flv},dst=0.0.0.0:8081/stream.flv},dst=std{access=file,mux=ffmpeg{mux=flv},dst=stream.flv}}"
 
 # Mosaic options
 setup bg option mosaic-alpha=255
 setup bg option mosaic-height=480
 setup bg option mosaic-width=640
 setup bg option mosaic-align=1
 setup bg option mosaic-xoffset=0
 setup bg option mosaic-yoffset=0
 setup bg option mosaic-vborder=0
 setup bg option mosaic-hborder=0
 setup bg option mosaic-position=1
 setup bg option mosaic-rows=1
 setup bg option mosaic-cols=1
 setup bg option mosaic-order=cam1
 setup bg option mosaic-delay=0
 setup bg option mosaic-keep-picture
 
 # Input options
 
 new cam1 broadcast
 setup cam1 input "v4l2:///dev/video0:width=640:height=480"
 setup cam1 option v4l2-brightness=115
 setup cam1 option no-sout-audio
 setup cam1 output "#mosaic-bridge{id=cam1},select=video,dst=bridge-out{id=1}}"
 setup cam1 enabled
 
 
 new audio broadcast enabled
 setup audio input alsa://hw:1,0
 setup audio output #transcode{acodec=mp4a,samplerate=44100,ab=112}:bridge-out
 
 
 # Launch everything
 
 control audio play
 control bg play
 control cam1 play
 # end of mosaic batch
 
 
Для трех камер:

 # Comment the following line if you don't want to reset your VLM configuration
 del all
 
 # Background options
 new   bg broadcast enabled
 setup bg input     "fake://" option "fake-file=background.png"
 setup bg output    "#transcode{vcodec=h264,keyint=40,vb=256, ab=112,fps=12,5,width=960,height=240,sfilter=mosaic}:bridge-in{offset=50}:duplicate{dst=std{access=http{mime=video/x-flv},mux=ffmpeg{mux=flv},dst=0.0.0.0:8082/stream.flv},dst=std{access=file,mux=ffmpeg{mux=flv},dst=stream.flv}}"
 
 # Mosaic options
 setup bg option mosaic-alpha=255
 setup bg option mosaic-height=240
 setup bg option mosaic-width=960
 setup bg option mosaic-align=1
 setup bg option mosaic-xoffset=0
 setup bg option mosaic-yoffset=0
 setup bg option mosaic-vborder=0
 setup bg option mosaic-hborder=0
 setup bg option mosaic-position=1
 setup bg option mosaic-rows=1
 setup bg option mosaic-cols=3
 setup bg option mosaic-order=cam3,cam2,cam1
 setup bg option mosaic-delay=0
 setup bg option mosaic-keep-picture
 
 # Input options
 
 new cam1 broadcast
 setup cam1 input "v4l2:///dev/video0:width=320:height=240"
 setup cam1 option v4l2-brightness=100
 setup cam1 option no-sout-audio
 setup cam1 output "#mosaic-bridge{id=cam1},select=video,dst=bridge-out{id=1}}"
 setup cam1 enabled
 
 new cam2 broadcast
 setup cam2 input "v4l2:///dev/video1:width=320:height=240"
 #setup cam2 option v4l2-brightness=100
 setup cam2 option no-sout-audio
 setup cam2 output "#mosaic-bridge{id=cam2},select=video,dst=bridge-out{id=2}}"
 setup cam2 enabled
 
 new cam3 broadcast
 setup cam3 input "v4l2:///dev/video2:width=320:height=240"
 #setup cam3 option v4l2-brightness=100
 setup cam3 option no-sout-audio
 setup cam3 output "#mosaic-bridge{id=cam3},select=video,dst=bridge-out{id=3}}"
 setup cam3 enabled
 
 #new audio1 broadcast enabled
 #setup audio1 input alsa://hw:0,0
 #setup audio1 output #transcode{acodec=mp4a,samplerate=44100,ab=112}:bridge-out
 
 new audio2 broadcast enabled
 setup audio2 input alsa://hw:0,0
 setup audio2 output #transcode{acodec=mp4a,samplerate=44100,ab=96}:bridge-out
 
 
 # Launch everything
 
 #control audio1 play
 control audio2 play
 control bg play
 control cam1 play
 control cam2 play
 control cam3 play
 # end of mosaic batch

[[Категория:HOWTO]]