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:

# 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