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 $TS_FILENAME to MPEG-2 .avi"
  20
  21     #echo '$ mencoder -quiet '"'$TS_FILENAME'"' -o '"'$CONV_FILENAME'"' -vf pp=li,scale=640:480 -oac mp3lame -ovc lavc -lavcopts vcodec=mpeg2video:vbitrate=1200'
  22
  23     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
  24
  25     RETVAL=$?
  26
  27     mkdir -p "$OLD_DIR"
  28     mv "$TS_FILENAME" "$OLD_DIR"
  29
  30     if [[ $RETVAL != 0 ]]; then
  31     {
  32         echo '$ mencoder -quiet '"'$TS_FILENAME'"' -o '"'$CONV_FILENAME'"' -vf pp=li,scale=640:480 -oac mp3lame -ovc lavc -lavcopts vcodec=mpeg2video:vbitrate=1200'
  33
  34         cat mencoder_out.txt
  35
  36         echo "Error: ffmpeg returned '"$RETVAL"'"
  37
  38         exit 2
  39     }; fi
  40
  41     mv "$CONV_FILENAME" "$MP2_FILENAME"
  42
  43     rm mencoder_out.txt
  44 }
  45 else
  46 {
  47     echo "Error: .mp2 filename already exists: " $MP2_FILENAME
  48     exit 5
  49 }; fi
  50
  51
  52