Run VNC temporaly to check recording

openvidu-server/docker/openvidu-recording/scripts/composed_quick_start.sh

@@ -14,7 +14,8 @@ fi
 export COMPOSED_QUICK_START_ACTION=$1
 
 if [[ -z "${COMPOSED_QUICK_START_ACTION}" ]]; then
-    { 
+    {
+
         ### Variables ###
         export RESOLUTION=${RESOLUTION:-1920x1080}
         export URL=${URL:-https://www.youtube.com/watch?v=JMuzlEQz3uo}
@@ -33,7 +34,7 @@ if [[ -z "${COMPOSED_QUICK_START_ACTION}" ]]; then
         chmod 777 /recordings
 
         until pids=$(pidof Xvfb)
-        do   
+        do
             sleep 0.1
         done
 
@@ -41,9 +42,9 @@ if [[ -z "${COMPOSED_QUICK_START_ACTION}" ]]; then
 
         XVFB_ARGS=$(ps -eo args | grep [X]vfb)
         DISPLAY_NUM=$(echo $XVFB_ARGS | sed 's/Xvfb :\([0-9]\+\).*/\1/')
+        x11vnc -noxrecord -noxfixes -noxdamage -forever -display :$DISPLAY_NUM &
         echo "Display in use -> :$DISPLAY_NUM"
         echo "----------------------------------------"
-    
         # Save Global Environment variables
         echo "export DISPLAY_NUM=$DISPLAY_NUM" > /tmp/display_num
 
@@ -55,7 +56,7 @@ elif [[ "${COMPOSED_QUICK_START_ACTION}" == "--start-recording" ]]; then
     {
         export $(cat /tmp/display_num | xargs)
         rm -f /tmp/global_environment_vars
-        
+
         # Remove possible stop file from previous recordings
         [ -e stop ] && rm stop
         # Create stop file
@@ -71,20 +72,20 @@ elif [[ "${COMPOSED_QUICK_START_ACTION}" == "--start-recording" ]]; then
         export VIDEO_NAME=${VIDEO_NAME:-video}
         export VIDEO_FORMAT=${VIDEO_FORMAT:-mp4}
         export RECORDING_JSON="${RECORDING_JSON}"
-        
+
         echo "==== Loaded Environment Variables - Start Recording ====="
         env
         echo "========================================================="
-        
+
         ### Store Recording json data ###
 
         mkdir /recordings/$VIDEO_ID
         echo $RECORDING_JSON > /recordings/$VIDEO_ID/.recording.$VIDEO_ID
         chmod 777 -R /recordings/$VIDEO_ID
-        
+
         # Save Global Environment variables
         env > /tmp/global_environment_vars
-        
+
         ### Start recording with ffmpeg ###
 
         if [[ "$ONLY_VIDEO" == true ]]
@@ -95,7 +96,7 @@ elif [[ "${COMPOSED_QUICK_START_ACTION}" == "--start-recording" ]]; then
             # Record audio  ("-f alsa -i pulse [...] -c:a aac")
             <./stop ffmpeg -y -f alsa -i pulse -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:a aac -c:v libx264 -preset ultrafast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
         fi
-        
+
     } 2>&1 | tee -a /tmp/container-start-recording.log
 
 elif [[ "${COMPOSED_QUICK_START_ACTION}" == "--stop-recording" ]]; then
@@ -103,23 +104,23 @@ elif [[ "${COMPOSED_QUICK_START_ACTION}" == "--stop-recording" ]]; then
     {
         # Load global variables saved before
         export $(cat /tmp/global_environment_vars | xargs)
-        
+
         if [[ -f /recordings/$VIDEO_ID/$VIDEO_ID.jpg ]]; then
             echo "Video already recorded"
             exit 0
         fi
-            
+
         # Stop and wait ffmpeg process to be stopped
         FFMPEG_PID=$(pgrep ffmpeg)
         echo 'q' > stop && tail --pid=$FFMPEG_PID -f /dev/null
-        
+
-        
+
         ### Generate video report file ###
-        ffprobe -v quiet -print_format json -show_format -show_streams /recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT > /recordings/$VIDEO_ID/$VIDEO_ID.info    
+        ffprobe -v quiet -print_format json -show_format -show_streams /recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT > /recordings/$VIDEO_ID/$VIDEO_ID.info
-        
+
         ### Change permissions to all generated files ###
         sudo chmod -R 777 /recordings/$VIDEO_ID
-        
+
         ### Update Recording json data ###
         TMP=$(mktemp /recordings/$VIDEO_ID/.$VIDEO_ID.XXXXXXXXXXXXXXXXXXXXXXX.json)
         INFO=$(cat /recordings/$VIDEO_ID/$VIDEO_ID.info | jq '.')
@@ -139,18 +140,18 @@ elif [[ "${COMPOSED_QUICK_START_ACTION}" == "--stop-recording" ]]; then
 
         jq -c -r ".hasAudio=$HAS_AUDIO | .hasVideo=$HAS_VIDEO | .duration=$DURATION | .size=$SIZE | .status=\"$STATUS\"" "/recordings/$VIDEO_ID/.recording.$VIDEO_ID" > $TMP && mv $TMP /recordings/$VIDEO_ID/.recording.$VIDEO_ID
         rm -f $TMP
-        
+
         ### Change permissions to metadata file ###
         sudo chmod 777 /recordings/$VIDEO_ID/.recording.$VIDEO_ID
-        
+
         ### Generate video thumbnail ###
 
         MIDDLE_TIME=$(ffmpeg -i /recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT 2>&1 | grep Duration | awk '{print $2}' | tr -d , | awk -F ':' '{print ($3+$2*60+$1*3600)/2}')
         THUMBNAIL_HEIGHT=$((480*$HEIGHT/$WIDTH))
         ffmpeg -ss $MIDDLE_TIME -i /recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT -vframes 1 -s 480x$THUMBNAIL_HEIGHT /recordings/$VIDEO_ID/$VIDEO_ID.jpg &> /tmp/ffmpeg-thumbnail.log
-        
+
         echo "Recording finished /recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
-        
+
     } 2>&1 | tee -a /tmp/container-stop-recording.log
 fi
 

openvidu-server/docker/openvidu-recording/ubuntu-16-04.Dockerfile

@@ -19,6 +19,9 @@ RUN apt-get install -y ffmpeg pulseaudio xvfb
 # Install jq for managing JSON
 RUN apt-get install -y jq
 
+RUN apt-get install x11vnc
+
+
 # Clean
 RUN apt-get autoclean