scripts/convert_ts_to_mp2.sh

   1 #!/bin/bash
   2
   3 # Usage:
   4 #
   5 # ./convert_ts_to_mp2.sh a/file.ts b/c/prog_converting.avi b/c/prog.avi a/old
   6 #
   7 # Converts the supplied MPEG-2 ts file to MPEG-2 640x480 format.
   8 #
   9
  10 TS_FILENAME="$1"
  11 CONV_FILENAME="$2"
  12 MP2_FILENAME="$3"
  13 OLD_DIR="$4"
  14
  15 SIZE=640x480
  16
  17 if [ ! -f "$MP2_FILENAME" ]; then
  18 {
  19     #echo "Converting $TS_FILENAME to MPEG-2 .avi"
  20     echo $TS_FILENAME
  21
  22     #echo '$ mencoder -quiet '"'$TS_FILENAME'"' -o '"'$CONV_FILENAME'"' -vf pp=li,scale=640:480 -oac mp3lame -ovc lavc -lavcopts vcodec=mpeg2video:vbitrate=1200'
  23
  24     mencoder -quiet "$TS_FILENAME" -o "$CONV_FILENAME" -vf pp=li,scale=640:480 -oac mp3lame -ovc lavc -lavcopts vcodec=mpeg2video:vbitrate=1200 > mencoder_out.txt 2>&1
  25
  26     RETVAL=$?
  27
  28     mkdir -p "$OLD_DIR"
  29     mv "$TS_FILENAME" "$OLD_DIR"
  30
  31     if [[ $RETVAL != 0 ]]; then
  32     {
  33         echo '$ mencoder -quiet '"'$TS_FILENAME'"' -o '"'$CONV_FILENAME'"' -vf pp=li,scale=640:480 -oac mp3lame -ovc lavc -lavcopts vcodec=mpeg2video:vbitrate=1200'
  34
  35         cat mencoder_out.txt
  36
  37         echo "** Error: mplayer returned '"$RETVAL"' **"
  38
  39         echo "echo Conversion of "$TS_FILENAME" failed." | at now
  40
  41         exit 2
  42     }; fi
  43
  44     mv "$CONV_FILENAME" "$MP2_FILENAME"
  45
  46     rm mencoder_out.txt
  47 }
  48 else
  49 {
  50     echo "** Error: .mp2 filename already exists: " $MP2_FILENAME " **"
  51     exit 5
  52 }; fi
  53
  54
  55