macosxaudiodec_ulaw: MacOSX Audio Decoder :  Law 2:1
  macosxaudiodec_samr: MacOSX Audio Decoder : AMR Narrowband
  macosxaudiodec_mp4a: MacOSX Audio Decoder : MPEG-4 Audio
  macosxaudiodec_alaw: MacOSX Audio Decoder : ALaw 2:1
  macosxaudiodec_alac: MacOSX Audio Decoder : Apple Lossless
  macosxaudiodec_agsm: MacOSX Audio Decoder : Apple GSM 10:1
  macosxaudiodec_QDM2: MacOSX Audio Decoder : QDesign Music 2
  macosxaudiodec__mp3: MacOSX Audio Decoder : MPEG Layer-3 Audio
  macosxaudiodec_ulaw: MacOSX Audio Decoder :  Law 2:1
  macosxaudiodec_samr: MacOSX Audio Decoder : AMR Narrowband
  macosxaudiodec_mp4a: MacOSX Audio Decoder : MPEG-4 Audio
  macosxaudiodec_alaw: MacOSX Audio Decoder : ALaw 2:1
  macosxaudiodec_alac: MacOSX Audio Decoder : Apple Lossless
  macosxaudiodec_agsm: MacOSX Audio Decoder : Apple GSM 10:1
  macosxaudiodec_QDM2: MacOSX Audio Decoder : QDesign Music 2
  macosxaudiodec__mp3: MacOSX Audio Decoder : MPEG Layer-3 Audio