fixing renderText script

2026-06-11 15:14:00 +02:00
parent 3e922883f7
commit 9ad6b15130
302 changed files with 120914 additions and 20 deletions
@@ -0,0 +1,131 @@
+#!/bin/bash
+#
+# IMPORTANT >>>>>You need to get port, ip and feed_id right<<<<<
+port=9999
+ip=127.0.0.1
+
+
+if [ $# -lt 1 ] ; then
+  echo "Missing argument\nUsage $0 <feed id> [<audio feed id> [<input file>]"
+  echo "Setting audio feed to 0 disables audio"
+  exit 1
+fi
+
+# Set video feed and audio feed id
+feed_id=$1
+if [ $# -lt 2 ] ; then
+  audio_feed_id=0
+else
+  audio_feed_id=$2
+fi
+
+if [ $# -gt 2 ] ; then
+  if [ -s $3 ] ; then
+    source=$3
+  else
+    echo "Can no read file $3"
+    exit 1
+  fi
+else
+  if [ -f $SM/test/big_buck_bunny_720p_H264_AAC_25fps_3400K.MP4 ] ; then
+    echo "cached"
+    #    source=$SM/test/big_buck_bunny_720p_H264_AAC_25fps_3400K.MP4
+  else
+    if [ -f $SM/test/LES_TDS_launch.mp4 ] ; then
+      source=$SM/test/LES_TDS_launch.mp4
+    else
+      echo 'Could not find any video test file.'
+      exit 1
+    fi
+  fi
+fi
+
+# Check for SM variable and the snowmix and gstreamer settings
+if [ X$SM = X -o ! -f $SM/scripts/gstreamer-settings -o ! -f $SM/scripts/snowmix-settings ] ; then
+  echo "You need to se the environment variable SM to the base of the Snowmix directory"
+  exit 1
+fi
+
+# Load the Snowmix and GStreamer settings
+echo A
+. $SM/scripts/gstreamer-settings
+echo B
+. $SM/scripts/snowmix-settings
+echo C
+# This will set
+# a) feed_rate
+# b) feed_channels
+# c) feed_control_pipe
+# d) feed_width
+# e) feed_height
+# f) ctrsocket
+# g) system_width
+# h) system_height
+# i) ratefraction
+# j) snowmix
+# k) channels
+# l) rate
+
+
+if [ X$feed_control_pipe = X -o X$system_width = X -o X$system_height = X ] ; then
+  echo Failed to get control pipe or width or height from running snowmix
+  exit 1
+fi
+
+#echo "Snowmix Geometry        : $system_width x $system_height"
+#echo "Snowmix control socket  : $ctrsocket"
+echo "Video feed geometry     : $feed_width x $feed_height"
+echo "Video control socket    : $feed_control_pipe"
+echo "Video and audio feed id : $feed_id $audio_feed_id"
+
+if [ X$feed_rate = X -o X$feed_channels = X ] ; then
+  echo Failed to get rate or channels from running snowmix
+  echo Disabling audio
+else
+  echo "Audio rate and channels : $feed_rate $feed_channels"
+fi
+
+SRC="filesrc location=\"$2\" ! $decodebin name=decoder ! decodebin ! $VIDEOCONVERT "
+SHMSIZE='shm-size='`echo "$feed_width * $feed_height * 4 * 16"|bc`
+SHMOPTION="wait-for-connection=1 sync=true"
+SHMSINK1="shmsink socket-path=$feed_control_pipe $SHMSIZE $SHMOPTION"
+#SCALE="$VIDEOCONVERT ! videoscale ! $VIDEOCONVERT"
+SCALE="videoscale ! $VIDEOCONVERT"
+AUDIOFORMAT="$AUDIOS16LE"', rate=(int)'$feed_rate', channels=(int)'$feed_channels
+VIDEOFORMAT=$VIDEOBGRA', width=(int)'$feed_width', height=(int)'$feed_height', framerate=(fraction)'$ratefraction
+VIDEOFORMAT=$VIDEOBGRA', width=(int)'$feed_width', height=(int)'$feed_height
+
+
+while true ; do
+    # Remove the named pipe if it exist
+    rm -f $feed_control_pipe
+    snowmix=`ps c |cut -c28-34 | grep snowmix | head -1`
+snowmix=snowmix
+    if [ X$snowmix != X ] ; then
+      if [ X$feed_rate != X -a X$feed_channels != X ] ; then
+	  echo $gstlaunch -q $SRC ! \
+	  videorate ! $SCALE ! $VIDEOFORMAT ! $SHMSINK1 decoder. \
+	  ! queue ! audioconvert ! audioresample ! $AUDIOFORMAT ! fdsink fd=1 sync=true
+        (
+	  echo 'audio feed ctr isaudio '$audio_feed_id
+	  $gstlaunch -v $SRC ! \
+	  videorate ! $SCALE ! $VIDEOFORMAT ! $SHMSINK1 decoder. \
+	  ! queue ! audioconvert ! audioresample ! $AUDIOFORMAT ! fdsink fd=3 sync=true 3>&1 1>&2
+        ) | nc 127.0.0.1 $port
+      else
+	  echo $gstlaunch -q $SRC ! \
+		$SCALE		! \
+		$VIDEOFORMAT	! \
+		$SHMSINK1 
+	  $gstlaunch -q $SRC ! \
+		$SCALE		! \
+		$VIDEOFORMAT	! \
+		$SHMSINK1 
+      fi
+    else
+      echo Snowmix is not running. Quitting $0
+      exit 1
+    fi
+    sleep 2
+done
+exit