ffmpeg2theora/kino_export/ffmpeg2theora.sh

   1 #!/bin/sh
   2 # written by jan gerber <j@v2v.cc>
   3 # profiles added by Dan Dennedy
   4
   5 usage()
   6 {
   7         # Title
   8         echo "Title: Ogg Theora Export (ffmpeg2theora)"
   9
  10         # Usable?
  11         which ffmpeg2theora > /dev/null
  12         [ $? -eq 0 ] && echo Status: Active || echo Status: Inactive
  13
  14         # Type
  15         echo Flags: single-pass file-producer
  16
  17         # Profiles
  18         echo "Profile: High Quality (640x480)"
  19         echo "Profile: Medium Quality (320x240)"
  20         echo "Profile: Broadband Quality (320x240)"
  21         echo "Profile: Low Quality (160x128)"
  22 }
  23
  24 execute()
  25 {
  26         # Arguments
  27         normalisation="$1"
  28         length="$2"
  29         profile="$3"
  30         file="$4"
  31         [ "x$file" = "x" ] && file="kino_export_"`date +%Y-%m-%d_%H.%M.%S`
  32
  33         # Determine info arguments
  34         size=`[ "$normalisation" = "pal" ] && echo 352x288 || echo 352x240`
  35         video_bitrate=1152
  36         audio_bitrate=224
  37
  38         # Run the command
  39         case "$profile" in
  40                 "0" )   ffmpeg2theora -f dv -x 640 -y 480 -d -v 7 -a 3 -H 48000 -o "$file".ogv - ;;
  41                 "1" )   ffmpeg2theora -f dv -x 320 -y 240 -d -v 7 -a 3 -H 48000 -o "$file".ogv - ;;
  42                 "2" )   ffmpeg2theora -f dv -x 320 -y 240 -d -v 5 -a 0 -H 44100 -o "$file".ogv - ;;
  43                 "3" )   ffmpeg2theora -f dv -x 160 -y 128 -d -v 3 -a 0 -H 22000 -o "$file".ogv - ;;
  44         esac
  45 }
  46
  47 [ "$1" = "--usage" ] || [ -z "$1" ] && usage "$@" || execute "$@"