84 lines
2.4 KiB
Bash
Executable File
84 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# IMPORTANT >>>>>You need to get port, ip and feed_id right<<<<<
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if [ "X$SNOWMIX" = X ] ; then
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echo "You need to set the SNOWMIX environment variable to the base of the Snowmix installed directory"
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exit 1
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fi
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if [ "X$SNOWMIX_PORT" = X ] ; then export SNOWMIX_PORT=9999 ;fi
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if [ "X$SNOWMIX_IP" = X ] ; then export SNOWMIX_IP=127.0.0.1 ;fi
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# Check for the snowmix and gstreamer settings
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if [ ! -f $SNOWMIX/scripts/gstreamer-settings -o ! -f $SNOWMIX/scripts/snowmix-settings ] ; then
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echo "Can not find the scripts/gstreamer-settings or the scripts/snowmix-settings in the directory set by the SNOWMIX environment variable"
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exit 1
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fi
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if [ $# -lt 2 ] ; then
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echo parameter error. Usage $0 feed hwid
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exit 1
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fi
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# Set video feed and audio feed id
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feed_id=$1
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hw_id=$2
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# Load the Snowmix and GStreamer settings
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. $SNOWMIX/scripts/gstreamer-settings
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. $SNOWMIX/scripts/snowmix-settings
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# This will set
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# a) feed_rate
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# b) feed_channels
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# c) feed_control_pipe
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# d) feed_width
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# e) feed_height
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# f) ctrsocket
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# g) system_width
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# h) system_height
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# i) ratefraction
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# j) snowmix
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# k) channels
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# l) rate
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feed_channels=2
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feed_rate=44100
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if [ X$feed_control_pipe = X -o X$system_width = X -o X$system_height = X ] ; then
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echo Failed to get control pipe or width or height from running snowmix
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# exit 1
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fi
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if [ X$feed_rate = X -o X$feed_channels = X ] ; then
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echo Failed to get rate or channels from running snowmix
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echo Disabling audio
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else
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echo "Audio rate and channels : $feed_rate $feed_channels"
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fi
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SHMSIZE='shm-size=40000000'
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SHMOPTION="wait-for-connection=0"
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SHMSINK1="shmsink socket-path=$feed_control_pipe $SHMSIZE $SHMOPTION"
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#SCALE="$VIDEOCONVERT ! videoscale ! $VIDEOCONVERT"
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SCALE="videoscale ! $VIDEOCONVERT"
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AUDIOFORMAT="$AUDIOS16LE"', rate=(int)'$feed_rate', channels=(int)'$feed_channels
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VIDEOFORMAT=$VIDEOBGRA', width=(int)'$feed_width', height=(int)'$feed_height', framerate=(fraction)'$ratefraction
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SRC='pulsesrc device='$hw_id
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while true ; do
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# Remove the named pipe if it exist
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rm -f $feed_control_pipe
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snowmix=`ps c |cut -c28-34 | grep snowmix | head -1`
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snowmix=snowmix
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if [ X$snowmix != X ] ; then
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(
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echo 'audio feed ctr isaudio '$feed_id
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$gstlaunch -q $SRC ! queue ! audioconvert ! audioresample ! audiorate ! $AUDIOFORMAT ! queue ! fdsink fd=1 sync=false
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) | nc $SNOWMIX_IP $SNOWMIX_PORT
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else
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echo Snowmix is not running. Quitting $0
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exit 1
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fi
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sleep 2
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done
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exit
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