scripts/convert_ts_to_flv.sh

   1 #!/bin/bash
   2
   3 # Usage:
   4 #
   5 # ./convert_ts_to_flv.sh a/file.ts b/c/conv_unproc.flv b/c/conv.flv a/old
   6 #
   7 # Converts the supplied MPEG-2 ts file to FLV format.
   8 #
   9
  10 TS_FILENAME="$1"
  11 FLV_UP_FILENAME="$2"
  12 FLV_FILENAME="$3"
  13 OLD_DIR="$4"
  14
  15 SIZE=566x330
  16
  17 UP_SUFFIX=_before_flvtool2
  18
  19 if [ ! -f "$FLV_UP_FILENAME" -a \
  20      ! -f "$FLV_FILENAME" ]; then
  21 {
  22     echo "Converting $TS_FILENAME"
  23     ffmpeg -re -r 25 -y -i "$TS_FILENAME" -b 900k -async 1000 -ar 44100 -s $SIZE -f flv -ar 22050 -acodec mp3 "$FLV_UP_FILENAME" 2> ffmpeg_stderr.txt
  24
  25     RETVAL=$?
  26
  27     if [[ $RETVAL != 0 ]]; then
  28     {
  29         echo '$ ffmpeg -re -r 25 -y -i "'$TS_FILENAME'" -b 900k -async 1000 -ar 44100 -s '$SIZE' -f flv -ar 22050 -acodec mp3 "'$FLV_FILENAME'"'
  30
  31         cat ffmpeg_stderr.txt
  32
  33         echo "ffmpeg returned '"$RETVAL"'"
  34
  35         exit 2
  36     }
  37     else
  38     {
  39         mkdir -p "$OLD_DIR"
  40         mv "$TS_FILENAME" "$OLD_DIR"
  41     }; fi
  42
  43     rm ffmpeg_stderr.txt
  44 }; fi
  45
  46
  47 if [ -f $FLV_UP_FILENAME ]; then
  48 {
  49     if [ ! -f $FLV_FILENAME ]; then
  50     {
  51         /home/andy/cvs/flvtoolpp/flvtoolpp "$FLV_UP_FILENAME" "$FLV_FILENAME"
  52         RETVAL=$?
  53
  54         if [[ $RETVAL == 0 ]]; then
  55         {
  56             rm "$FLV_UP_FILENAME"
  57         }
  58         else
  59         {
  60             echo "flvtoolpp returned non-zero!"
  61             exit 3
  62         }; fi
  63     }
  64     else
  65     {
  66         echo "$FLV_UP_FILENAME would clash with existing file $FLV_FILENAME!"
  67         exit 4
  68     }; fi
  69 }; fi
  70
  71