LibrePlanet: Conference/2017/Streaming
From LibrePlanet
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sleep 1 | sleep 1 | ||
if wget $URL -O - -q | grep . -q ; then | if wget $URL -O - -q | grep . -q ; then | ||
− | gst-launch-1.0 -v souphttpsrc location= | + | gst-launch-1.0 -v souphttpsrc location=$URL ! decodebin ! videoconvert ! videoscale ! video/x-raw, width=853, height=480 ! queue ! vp8enc target_bitrate=$BITRATE cpu-used=16 deadline=1 threads=2 ! webmmux streamable=true ! shout2send ip=live2.fsf.org port=80 mount=$MOUNT password=$PASSWORD sync=false |
− | + | ||
+ | else | ||
echo $URL is not live | echo $URL is not live | ||
fi | fi | ||
done | done | ||
</pre> | </pre> | ||
+ | |||
+ | == Command to do the same with just audio == | ||
+ | |||
+ | gst-launch-1.0 -v souphttpsrc location=http://live2.fsf.org/test.webm ! matroskademux ! oggmux ! shout2send ip=live2.fsf.org port=80 mount=test.ogg password=pw sync=false |
Revision as of 14:55, 21 March 2017
Slides streaming script
#!/bin/bash BITRATE=500000 MOUNT=room-141-slides.webm PASSWORD=pw FRAMERATE=10 while true; do sleep 1 gst-launch-1.0 -e ximagesrc use-damage=false show-pointer=false ! videoconvert ! videorate ! video/x-raw,framerate=$FRAMERATE/1 ! videoscale ! video/x-raw, width=1024, height=768 ! queue ! vp8enc target_bitrate=$BITRATE cpu-used=16 deadline=1 threads=2 keyframe-max-dist=$(expr $FRAMERATE \* 2) ! webmmux streamable=true ! shout2send ip=live2.fsf.org port=80 mount=$MOUNT password=$PASSWORD sync=false done
480p Scaling script
This takes a video that is being streamed at live*.fsf.org/video.webm, scales it down to 480p, and publishes it back as live*.fsf.org/video-480p.webm
#!/bin/bash if [ $# != 1 ]; then echo usage $0 http://foo.bar/baz.webm exit 1 fi BITRATE=500000 URL=$1 PASSWORD=pw MOUNT=$(echo $URL |sed 's=.*/==; s/.webm//')-480p.webm while true; do sleep 1 if wget $URL -O - -q | grep . -q ; then gst-launch-1.0 -v souphttpsrc location=$URL ! decodebin ! videoconvert ! videoscale ! video/x-raw, width=853, height=480 ! queue ! vp8enc target_bitrate=$BITRATE cpu-used=16 deadline=1 threads=2 ! webmmux streamable=true ! shout2send ip=live2.fsf.org port=80 mount=$MOUNT password=$PASSWORD sync=false else echo $URL is not live fi done
Command to do the same with just audio
gst-launch-1.0 -v souphttpsrc location=http://live2.fsf.org/test.webm ! matroskademux ! oggmux ! shout2send ip=live2.fsf.org port=80 mount=test.ogg password=pw sync=false