owncast/test/ocTestStream.sh
2021-05-05 18:21:00 -07:00

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#!/usr/bin/env bash
# A recent version of ffmpeg is required for the loop of the provided videos
# to repeat indefinitely.
# Example: ./test/ocTestStream.sh ~/Downloads/*.mp4 rtmp://localhost/live/abc123
if ! ([[ $1 ]])
then
echo "ocTestStream is used for sending pre-recorded content to a RTMP server."
echo "Will default to localhost with the stream key of abc123 if one isn't provided."
echo "./ocTestStream.sh *.mp4 [RTMPDESINATION]"
exit
fi
# Make the destination optional and point to localhost with default key
if [[ ${@: -1} == *"rtmp://"* ]]; then
echo "RTMP is specified"
DESTINATION_HOST=${@: -1}
array=( $@ )
ARGS_LEN=${#array[@]}
CONTENT=${array[@]:0:$ARGS_LEN-1}
DESTINATION_HOST=${@: -1}
FILE_COUNT=$( expr ${#} - 1 )
else
DESTINATION_HOST="rtmp://localhost/live/abc123"
array=( $@ )
ARGS_LEN=${#array[@]}
CONTENT=${array[@]:0:$ARGS_LEN}
FILE_COUNT=$( expr ${#} )
fi
# Delete the old list of files if it exists
if test -f list.txt; then
rm list.txt
fi
for file in $CONTENT
do
echo "file '$file'" >> list.txt
done
function finish {
rm list.txt
}
trap finish EXIT
echo "Streaming a loop of ${FILE_COUNT} videos to $DESTINATION_HOST. Warning: If these files differ greatly in formats transitioning from one to another may not always work correctly... ctl+c to exit"
ffmpeg -hide_banner -loglevel panic -stream_loop -1 -re -f concat -safe 0 -i list.txt -vcodec libx264 -profile:v high -g 48 -r 24 -sc_threshold 0 -b:v 1300k -preset veryfast -acodec copy -vf drawtext="fontfile=monofonto.ttf: fontsize=96: box=1: boxcolor=black@0.75: boxborderw=5: fontcolor=white: x=(w-text_w)/2: y=((h-text_h)/2)+((h-text_h)/4): text='%{gmtime\:%H\\\\\:%M\\\\\:%S}'" -f flv $DESTINATION_HOST