96 lines
3.4 KiB
Bash
Executable file
96 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
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trim() {
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local var=$@
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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IP=`ip route get 8.8.8.8 | awk 'NR==1 {print $NF}'`
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VIDEO_DEVICE=`trim \`v4l2-ctl --list-devices | grep \/dev\/video | head -n 1\``
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# bail if no valid video devices
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if [ -z "$VIDEO_DEVICE" ]; then
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echo "error: could not find a valid v4l device"
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exit 1
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fi
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# run as sudo if necessary
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#[ "$(whoami)" != "root" ] && exec sudo -- "$0" "$@"
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# at this point we should be root
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echo "operating on video device $VIDEO_DEVICE"
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# touch log
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touch video.log
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echo "" >> video.log
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echo "*** BEGINNING RUN AT `date` ***" >> video.log
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echo "" >> video.log
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# configure v4l2
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sudo v4l2-ctl --device=$VIDEO_DEVICE --set-fmt-video=width=800,height=600,pixelformat=1 >>video.log 2>&1
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# set mic volume
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amixer -c 1 sset Mic,0 80%,80% unmute cap >>video.log 2>&1
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# now stream
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echo "stream is available as http://$IP:8080/"
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echo "log file is available as video.log"
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# working, video only
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#cvlc \
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#v4l2://$VIDEO_DEVICE:chroma=MJPG:width=800:height=600 \
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#--sout '#standard{access=http,mux=ts,dst=:8080,name=stream,mime=video/ts}' \
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#-vvv \
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#>>video.log 2>&1
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# working, video+audio with vlc, audio-only with mplayer*
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cvlc \
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v4l2://$VIDEO_DEVICE:chroma=MJPG:width=800:height=600 \
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:input-slave="alsa://hw:1,0" \
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--sout '#transcode{acodec=a52,ab=32}:http{mux=ts,dst=:8080,name=stream}' \
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-vvv \
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>>video.log 2>&1
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# gstraemer version
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#gst-launch-1.0 -v v4l2src \
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#! "image/jpeg,width=320,height=240,framerate=30/1" \
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#! multipartmux \
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#! tcpserversink host=127.0.0.1 port=5000 sync=false alsasrc device=hw:1 \
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#! audioconvert ! audioresample \
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#! 'audio/x-raw,format=S16LE,channels=1,layout=interleaved' \
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#! udpsink host=127.0.0.1 port=5001
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#! 'audio/x-raw-int,rate=8000,width=16,channels=1' \
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# attempt at using mp4v
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#cvlc \
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#v4l2://$VIDEO_DEVICE:chroma=MJPG:width=800:height=600 \
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#:input-slave="alsa://hw:1,0" \
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#--sout '#transcode{vcodec=mp4v,acodec=mpga,vb=800,ab=128}:standard{access=http,mux=ts,dst=:8080}' \
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#-vvv \
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#>>video.log 2>&1
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# attempt at using x264
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#cvlc v4l2://$VIDEO_DEVICE:chroma=YUY2:width=800:height=600 :input-slave="alsa://hw:1,0" --sout '#transcode{vcodec=h264,vb=1024,fps=25,width=800,height=600,venc=x264{profile=baseline,level=1},acodec=mp3,ab=128,channels=2,samplerate=48000}:http{dst=:8080,mux=ts}' -vvv
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# attempt at using webm
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#cvlc \
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#v4l2://$VIDEO_DEVICE:chroma=YUY2:width=800:height=600 \
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#:input-slave="alsa://hw:1,0" \
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#--sout '#transcode{vcodec=VP80,vb=1000}:std{access=http{mime=video/webm},mux=webm,dst=:8080}' \
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#-vvv \
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#>>video.log 2>&1
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# attempt at using ogg
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#cvlc \
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#v4l2://$VIDEO_DEVICE:chroma=YUY2:width=800:height=600 \
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#:input-slave="alsa://hw:1,0" \
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#--sout '#transcode{vcodec=theo,vb=2000}:std{access=http{mime=video/ogg},mux=ogg,dst=:8080}' \
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#-vvv \
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#>>video.log 2>&1
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#cvlc v4l2://$VIDEO_DEVICE:chroma=h264:width=1280:height=720 :input-slave="alsa://hw:1,0" --sout '#transcode{acodec=a52,ab=32}:http{mux=ts,dst=:8080,name=stream,mime=video/ts}' -vvv
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#new stream broadcast enabled input "http://192.168.0.205:8001/1:0:1:6E2E:431:1:C00000:0:0:0:" output #transcode{vcodec=h264,vb=1024,fps=25,width=800,height=480,venc=x264{profile=baseline,level=1},acodec=mp3,ab=128,channels=2,samplerate=48000}:http{dst=:8080/stream.ts}
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