CODECINFO Field - fccCodecType

 fccCodecType (FOURCC) 
    Describes compression type; 'RAW' if uncompressed. 

    The FOURCC flags have the following values: 

    CODEC_ULTIMOTION              "ULTI" 

    CODEC_INDEO21                 "RT21" 

    CODEC_INDEO31                 "IV31" 

    CODEC_MPEG1                   "MPG1" 

    CODEC_MPEG2                   "MPG2" 

    CODEC_MJPEG                   "MJPG"