mirror of https://github.com/OpenVidu/openvidu.git
146 lines
3.6 KiB
Bash
Executable File
146 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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### Variables ###
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CURRENT_UID="$(id -u $USER)"
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if [[ $CURRENT_UID != $USER_ID ]]; then
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adduser --uid $USER_ID --disabled-password --gecos "" myuser
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fi
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URL=${URL:-https://www.youtube.com/watch?v=JMuzlEQz3uo}
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RESOLUTION=${RESOLUTION:-1920x1080}
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FRAMERATE=${FRAMERATE:-24}
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VIDEO_SIZE=$RESOLUTION
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ARRAY=(${VIDEO_SIZE//x/ })
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VIDEO_ID=${VIDEO_ID:-video}
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VIDEO_NAME=${VIDEO_NAME:-video}
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VIDEO_FORMAT=${VIDEO_FORMAT:-mp4}
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RECORDING_JSON="${RECORDING_JSON}"
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export URL
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export RESOLUTION
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export FRAMERATE
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export VIDEO_SIZE
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export ARRAY
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export VIDEO_ID
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export VIDEO_NAME
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export VIDEO_FORMAT
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export RECORDING_JSON
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### Store Recording json data ###
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function1() {
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echo $RECORDING_JSON > /recordings/.recording.$VIDEO_ID
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}
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export -f function1
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if [[ $CURRENT_UID != $USER_ID ]]; then
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su myuser -c "bash -c function1"
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else
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function1
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fi
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### Get a free display identificator ###
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DISPLAY_NUM=99
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DONE="no"
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while [ "$DONE" == "no" ]
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do
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out=$(xdpyinfo -display :$DISPLAY_NUM 2>&1)
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if [[ "$out" == name* ]] || [[ "$out" == Invalid* ]]
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then
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# Command succeeded; or failed with access error; display exists
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(( DISPLAY_NUM+=1 ))
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else
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# Display doesn't exist
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DONE="yes"
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fi
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done
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export DISPLAY_NUM
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echo "First available display -> :$DISPLAY_NUM"
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echo "----------------------------------------"
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### Start pulseaudio ###
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function2() {
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pulseaudio -D
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}
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export -f function2
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if [[ $CURRENT_UID != $USER_ID ]]; then
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su myuser -c "bash -c function2"
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else
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function2
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fi
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### Start Chrome in headless mode with xvfb, using the display num previously obtained ###
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touch xvfb.log
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chmod 777 xvfb.log
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function3() {
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xvfb-run --server-num=${DISPLAY_NUM} --server-args="-ac -screen 0 ${RESOLUTION}x24 -noreset" google-chrome -no-sandbox -test-type -disable-infobars -window-size=${ARRAY[0]},${ARRAY[1]} -no-first-run -ignore-certificate-errors --kiosk $URL &> xvfb.log &
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}
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export -f function3
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if [[ $CURRENT_UID != $USER_ID ]]; then
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su myuser -c "bash -c function3"
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else
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function3
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fi
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touch stop
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chmod 777 /recordings
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sleep 2
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### Start recording with ffmpeg ###
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function4() {
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<./stop ffmpeg -y -f alsa -i pulse -f x11grab -framerate 25 -video_size $RESOLUTION -i :$DISPLAY_NUM -c:a libfdk_aac -c:v libx264 -preset ultrafast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=25 "/recordings/$VIDEO_NAME.$VIDEO_FORMAT"
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}
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export -f function4
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if [[ $CURRENT_UID != $USER_ID ]]; then
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su myuser -c "bash -c function4"
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else
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function4
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fi
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### Generate video report file ###
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function5() {
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ffprobe -v quiet -print_format json -show_format -show_streams /recordings/$VIDEO_NAME.$VIDEO_FORMAT > /recordings/$VIDEO_ID.info
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}
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export -f function5
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if [[ $CURRENT_UID != $USER_ID ]]; then
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su myuser -c "bash -c function5"
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else
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function5
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fi
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### Update Recording json data ###
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function6() {
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TMP=$(mktemp /recordings/.$VIDEO_ID.XXXXXXXXXXXXXXXXXXXXXXX.json)
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INFO=$(cat /recordings/$VIDEO_ID.info | jq '.')
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HAS_AUDIO_AUX=$(echo $INFO | jq '.streams[] | select(.codec_type == "audio")')
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if [ -z "$HAS_AUDIO_AUX" ]; then HAS_AUDIO=false; else HAS_AUDIO=true; fi
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HAS_VIDEO_AUX=$(echo $INFO | jq '.streams[] | select(.codec_type == "video")')
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if [ -z "$HAS_VIDEO_AUX" ]; then HAS_VIDEO=false; else HAS_VIDEO=true; fi
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SIZE=$(echo $INFO | jq '.format.size | tonumber')
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DURATION=$(echo $INFO | jq '.format.duration | tonumber')
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STATUS="stopped"
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jq -c -r ".hasAudio=$HAS_AUDIO | .hasVideo=$HAS_VIDEO | .duration=$DURATION | .size=$SIZE | .status=\"$STATUS\"" "/recordings/.recording.$VIDEO_ID" > $TMP && mv $TMP /recordings/.recording.$VIDEO_ID
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}
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export -f function6
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if [[ $CURRENT_UID != $USER_ID ]]; then
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su myuser -c "bash -c function6"
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else
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function6
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fi |