ffmpeg.c

VLC媒体播放程序

    /* DivX 3.20 */
    { VLC_FOURCC('D','I','V','3'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    { VLC_FOURCC('D','I','V','4'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    { VLC_FOURCC('d','i','v','4'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    { VLC_FOURCC('D','I','V','5'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    { VLC_FOURCC('d','i','v','5'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    { VLC_FOURCC('D','I','V','6'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    { VLC_FOURCC('d','i','v','6'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    /* AngelPotion stuff */
    { VLC_FOURCC('A','P','4','1'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    /* 3ivx doctered divx files */
    { VLC_FOURCC('3','I','V','D'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    { VLC_FOURCC('3','i','v','d'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    /* who knows? */
    { VLC_FOURCC('3','V','I','D'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },
    { VLC_FOURCC('3','v','i','d'), CODEC_ID_MSMPEG4V3,
      VIDEO_ES, "MS MPEG-4 Video v3" },

    /* Sorenson v1 */
    { VLC_FOURCC('S','V','Q','1'), CODEC_ID_SVQ1,
      VIDEO_ES, "SVQ-1 (Sorenson Video v1)" },

    /* Sorenson v3 */
    { VLC_FOURCC('S','V','Q','3'), CODEC_ID_SVQ3,
      VIDEO_ES, "SVQ-3 (Sorenson Video v3)" },

    /* h264 */
    { VLC_FOURCC('h','2','6','4'), CODEC_ID_H264,
      VIDEO_ES, "h264" },
    { VLC_FOURCC('H','2','6','4'), CODEC_ID_H264,
      VIDEO_ES, "h264" },

/* H263 and H263i */
/* H263(+) is also known as Real Video 1.0 */

/* FIXME FOURCC_H263P exist but what fourcc ? */

    /* H263 */
    { VLC_FOURCC('H','2','6','3'), CODEC_ID_H263,
      VIDEO_ES, "H263" },
    { VLC_FOURCC('h','2','6','3'), CODEC_ID_H263,
      VIDEO_ES, "H263" },
    { VLC_FOURCC('U','2','6','3'), CODEC_ID_H263,
      VIDEO_ES, "H263" },

    /* H263i */
    { VLC_FOURCC('I','2','6','3'), CODEC_ID_H263I,
      VIDEO_ES, "I263.I" },
    { VLC_FOURCC('i','2','6','3'), CODEC_ID_H263I,
      VIDEO_ES, "I263.I" },

    /* Flash (H263) variant */
    { VLC_FOURCC('F','L','V','1'), CODEC_ID_FLV1,
      VIDEO_ES, "Flash Video" },

#if LIBAVCODEC_BUILD > 4680
    { VLC_FOURCC('F','L','I','C'), CODEC_ID_FLIC,
      VIDEO_ES, "Flic Video" },
#endif

    /* MJPEG */
    { VLC_FOURCC( 'M', 'J', 'P', 'G' ), CODEC_ID_MJPEG,
      VIDEO_ES, "Motion JPEG Video" },
    { VLC_FOURCC( 'm', 'j', 'p', 'g' ), CODEC_ID_MJPEG,
      VIDEO_ES, "Motion JPEG Video" },
    { VLC_FOURCC( 'm', 'j', 'p', 'a' ), CODEC_ID_MJPEG, /* for mov file */
      VIDEO_ES, "Motion JPEG Video" },
    { VLC_FOURCC( 'j', 'p', 'e', 'g' ), CODEC_ID_MJPEG,
      VIDEO_ES, "Motion JPEG Video" },
    { VLC_FOURCC( 'J', 'P', 'E', 'G' ), CODEC_ID_MJPEG,
      VIDEO_ES, "Motion JPEG Video" },
    { VLC_FOURCC( 'J', 'F', 'I', 'F' ), CODEC_ID_MJPEG,
      VIDEO_ES, "Motion JPEG Video" },
    { VLC_FOURCC( 'J', 'P', 'G', 'L' ), CODEC_ID_MJPEG,
      VIDEO_ES, "Motion JPEG Video" },

    { VLC_FOURCC( 'm', 'j', 'p', 'b' ), CODEC_ID_MJPEGB, /* for mov file */
      VIDEO_ES, "Motion JPEG B Video" },

#if LIBAVCODEC_BUILD > 4680
    { VLC_FOURCC( 'S', 'P', '5', 'X' ), CODEC_ID_SP5X,
      VIDEO_ES, "Sunplus Motion JPEG Video" },
#endif

    /* DV */
    { VLC_FOURCC('d','v','s','l'), CODEC_ID_DVVIDEO,
      VIDEO_ES, "DV Video" },
    { VLC_FOURCC('d','v','s','d'), CODEC_ID_DVVIDEO,
      VIDEO_ES, "DV Video" },
    { VLC_FOURCC('D','V','S','D'), CODEC_ID_DVVIDEO,
      VIDEO_ES, "DV Video" },
    { VLC_FOURCC('d','v','h','d'), CODEC_ID_DVVIDEO,
      VIDEO_ES, "DV Video" },
    { VLC_FOURCC('d','v','c',' '), CODEC_ID_DVVIDEO,
      VIDEO_ES, "DV Video" },
    { VLC_FOURCC('d','v','p',' '), CODEC_ID_DVVIDEO,
      VIDEO_ES, "DV Video" },
    { VLC_FOURCC('C','D','V','C'), CODEC_ID_DVVIDEO,
      VIDEO_ES, "DV Video" },

    /* Windows Media Video */
    { VLC_FOURCC('W','M','V','1'), CODEC_ID_WMV1,
      VIDEO_ES, "Windows Media Video 1" },
    { VLC_FOURCC('W','M','V','2'), CODEC_ID_WMV2,
      VIDEO_ES, "Windows Media Video 2" },

#if LIBAVCODEC_BUILD >= 4683
    /* Microsoft Video 1 */
    { VLC_FOURCC('M','S','V','C'), CODEC_ID_MSVIDEO1,
      VIDEO_ES, "Microsoft Video 1" },
    { VLC_FOURCC('m','s','v','c'), CODEC_ID_MSVIDEO1,
      VIDEO_ES, "Microsoft Video 1" },
    { VLC_FOURCC('C','R','A','M'), CODEC_ID_MSVIDEO1,
      VIDEO_ES, "Microsoft Video 1" },
    { VLC_FOURCC('c','r','a','m'), CODEC_ID_MSVIDEO1,
      VIDEO_ES, "Microsoft Video 1" },
    { VLC_FOURCC('W','H','A','M'), CODEC_ID_MSVIDEO1,
      VIDEO_ES, "Microsoft Video 1" },
    { VLC_FOURCC('w','h','a','m'), CODEC_ID_MSVIDEO1,
      VIDEO_ES, "Microsoft Video 1" },

    /* Microsoft RLE */
    { VLC_FOURCC('m','r','l','e'), CODEC_ID_MSRLE,
      VIDEO_ES, "Microsoft RLE Video" },
    { VLC_FOURCC(0x1,0x0,0x0,0x0), CODEC_ID_MSRLE,
      VIDEO_ES, "Microsoft RLE Video" },
#endif

#if( !defined( WORDS_BIGENDIAN ) )
    /* Indeo Video Codecs (Quality of this decoder on ppc is not good) */
    { VLC_FOURCC('I','V','3','1'), CODEC_ID_INDEO3,
      VIDEO_ES, "Indeo Video v3" },
    { VLC_FOURCC('i','v','3','1'), CODEC_ID_INDEO3,
      VIDEO_ES, "Indeo Video v3" },
    { VLC_FOURCC('I','V','3','2'), CODEC_ID_INDEO3,
      VIDEO_ES, "Indeo Video v3" },
    { VLC_FOURCC('i','v','3','2'), CODEC_ID_INDEO3,
      VIDEO_ES, "Indeo Video v3" },
#endif

    /* Huff YUV */
    { VLC_FOURCC('H','F','Y','U'), CODEC_ID_HUFFYUV,
      VIDEO_ES, "Huff YUV Video" },

    /* Creative YUV */
    { VLC_FOURCC('C','Y','U','V'), CODEC_ID_CYUV,
      VIDEO_ES, "Creative YUV Video" },

    /* On2 VP3 Video Codecs */
    { VLC_FOURCC('V','P','3','1'), CODEC_ID_VP3,
      VIDEO_ES, "On2's VP3 Video" },
    { VLC_FOURCC('v','p','3','1'), CODEC_ID_VP3,
      VIDEO_ES, "On2's VP3 Video" },

#if LIBAVCODEC_BUILD >= 4685
    /* Xiph.org theora */
    { VLC_FOURCC('t','h','e','o'), CODEC_ID_THEORA,
      VIDEO_ES, "Xiph.org's Theora Video" },
#endif

#if ( !defined( WORDS_BIGENDIAN ) )
    /* Asus Video (Another thing that doesn't work on PPC) */
    { VLC_FOURCC('A','S','V','1'), CODEC_ID_ASV1,
      VIDEO_ES, "Asus V1 Video" },
    { VLC_FOURCC('A','S','V','2'), CODEC_ID_ASV2,
      VIDEO_ES, "Asus V2 Video" },
#endif

    /* FFMPEG Video 1 (lossless codec) */
    { VLC_FOURCC('F','F','V','1'), CODEC_ID_FFV1,
      VIDEO_ES, "FFMpeg Video 1" },

    /* ATI VCR1 */
    { VLC_FOURCC('V','C','R','1'), CODEC_ID_VCR1,
      VIDEO_ES, "ATI VCR1 Video" },

    /* Cirrus Logic AccuPak */
    { VLC_FOURCC('C','L','J','R'), CODEC_ID_CLJR,
      VIDEO_ES, "Creative Logic AccuPak" },

    /* Real Video */
    { VLC_FOURCC('R','V','1','0'), CODEC_ID_RV10,
      VIDEO_ES, "Real Video 10" },
    { VLC_FOURCC('R','V','1','3'), CODEC_ID_RV10,
      VIDEO_ES, "Real Video 13" },

#if LIBAVCODEC_BUILD >= 4684
    /* Apple Video */
    { VLC_FOURCC('r','p','z','a'), CODEC_ID_RPZA,
      VIDEO_ES, "Apple Video" },

    { VLC_FOURCC('s','m','c',' '), CODEC_ID_SMC,
      VIDEO_ES, "Apple graphics" },

    /* Cinepak */
    { VLC_FOURCC('c','v','i','d'), CODEC_ID_CINEPAK,
      VIDEO_ES, "Cinepak Video" },

    /* Id Quake II CIN */
    { VLC_FOURCC('I','D','C','I'), CODEC_ID_IDCIN,
      VIDEO_ES, "Id Quake II CIN Video" },
#endif

    /* 4X Technologies */
    { VLC_FOURCC('4','x','m','v'), CODEC_ID_4XM,
      VIDEO_ES, "4X Technologies Video" },

#if LIBAVCODEC_BUILD >= 4694
    /* Duck TrueMotion */
    { VLC_FOURCC('D','U','C','K'), CODEC_ID_TRUEMOTION1,
      VIDEO_ES, "Duck TrueMotion v1 Video" },
#endif

    /* Interplay MVE */
    { VLC_FOURCC('i','m','v','e'), CODEC_ID_INTERPLAY_VIDEO,
      VIDEO_ES, "Interplay MVE Video" },

    /* Id RoQ */
    { VLC_FOURCC('R','o','Q','v'), CODEC_ID_ROQ,
      VIDEO_ES, "Id RoQ Video" },

    /* Sony Playstation MDEC */
    { VLC_FOURCC('M','D','E','C'), CODEC_ID_MDEC,
      VIDEO_ES, "PSX MDEC Video" },

#if LIBAVCODEC_BUILD >= 4699
    /* Sierra VMD */
    { VLC_FOURCC('v','m','d','v'), CODEC_ID_VMDVIDEO,
      VIDEO_ES, "Sierra VMD Video" },
#endif

    /*
     *  Audio Codecs
     */

    /* Windows Media Audio 1 */
    { VLC_FOURCC('W','M','A','1'), CODEC_ID_WMAV1,
      AUDIO_ES, "Windows Media Audio 1" },
    { VLC_FOURCC('w','m','a','1'), CODEC_ID_WMAV1,
      AUDIO_ES, "Windows Media Audio 1" },

    /* Windows Media Audio 2 */
    { VLC_FOURCC('W','M','A','2'), CODEC_ID_WMAV2,
      AUDIO_ES, "Windows Media Audio 2" },
    { VLC_FOURCC('w','m','a','2'), CODEC_ID_WMAV2,
      AUDIO_ES, "Windows Media Audio 2" },

    /* DV Audio */
    { VLC_FOURCC('d','v','a','u'), CODEC_ID_DVAUDIO,
      AUDIO_ES, "DV Audio" },

    /* MACE-3 Audio */
    { VLC_FOURCC('M','A','C','3'), CODEC_ID_MACE3,
      AUDIO_ES, "MACE-3 Audio" },

    /* MACE-6 Audio */
    { VLC_FOURCC('M','A','C','6'), CODEC_ID_MACE6,
      AUDIO_ES, "MACE-6 Audio" },

    /* RealAudio 1.0 */
    { VLC_FOURCC('1','4','_','4'), CODEC_ID_RA_144,
      AUDIO_ES, "RealAudio 1.0" },

    /* RealAudio 2.0 */
    { VLC_FOURCC('2','8','_','8'), CODEC_ID_RA_288,
      AUDIO_ES, "RealAudio 2.0" },

    /* MPEG Audio layer 1/2/3 */
    { VLC_FOURCC('m','p','g','a'), CODEC_ID_MP2,
      AUDIO_ES, "MPEG Audio layer 1/2" },
    { VLC_FOURCC('m','p','3',' '), CODEC_ID_MP3,
      AUDIO_ES, "MPEG Audio layer 1/2/3" },

    /* A52 Audio (aka AC3) */
    { VLC_FOURCC('a','5','2',' '), CODEC_ID_AC3,
      AUDIO_ES, "A52 Audio (aka AC3)" },
    { VLC_FOURCC('a','5','2','b'), CODEC_ID_AC3, /* VLC specific hack */
      AUDIO_ES, "A52 Audio (aka AC3)" },

    /* AAC audio */
    { VLC_FOURCC('m','p','4','a'), CODEC_ID_AAC,
      AUDIO_ES, "MPEG AAC Audio" },

    /* 4X Technologies */
    { VLC_FOURCC('4','x','m','a'), CODEC_ID_ADPCM_4XM,
      AUDIO_ES, "4X Technologies Audio" },

    /* Interplay DPCM */
    { VLC_FOURCC('i','d','p','c'), CODEC_ID_INTERPLAY_DPCM,
      AUDIO_ES, "Interplay DPCM Audio" },

    /* Id RoQ */
    { VLC_FOURCC('R','o','Q','a'), CODEC_ID_ROQ_DPCM,
      AUDIO_ES, "Id RoQ DPCM Audio" },

#if LIBAVCODEC_BUILD >= 4685
    /* Sony Playstation XA ADPCM */
    { VLC_FOURCC('x','a',' ',' '), CODEC_ID_ADPCM_XA,
      AUDIO_ES, "PSX XA ADPCM Audio" },

    /* ADX ADPCM */
    { VLC_FOURCC('a','d','x',' '), CODEC_ID_ADPCM_ADX,
      AUDIO_ES, "ADX ADPCM Audio" },
#endif

#if LIBAVCODEC_BUILD >= 4699
    /* Sierra VMD */
    { VLC_FOURCC('v','m','d','a'), CODEC_ID_VMDAUDIO,
      AUDIO_ES, "Sierra VMD Audio" },
#endif

    /* PCM */
    { VLC_FOURCC('s','8',' ',' '), CODEC_ID_PCM_S8,
      AUDIO_ES, "PCM S8" },
    { VLC_FOURCC('u','8',' ',' '), CODEC_ID_PCM_U8,
      AUDIO_ES, "PCM U8" },
    { VLC_FOURCC('s','1','6','l'), CODEC_ID_PCM_S16LE,
      AUDIO_ES, "PCM S16 LE" },
    { VLC_FOURCC('s','1','6','b'), CODEC_ID_PCM_S16BE,
      AUDIO_ES, "PCM S16 BE" },
    { VLC_FOURCC('u','1','6','l'), CODEC_ID_PCM_U16LE,
      AUDIO_ES, "PCM U16 LE" },
    { VLC_FOURCC('u','1','6','b'), CODEC_ID_PCM_U16BE,
      AUDIO_ES, "PCM U16 BE" },
    { VLC_FOURCC('a','l','a','w'), CODEC_ID_PCM_ALAW,
      AUDIO_ES, "PCM ALAW" },
    { VLC_FOURCC('u','l','a','w'), CODEC_ID_PCM_MULAW,
      AUDIO_ES, "PCM ULAW" },

    {0}
};

int E_(GetFfmpegCodec)( vlc_fourcc_t i_fourcc, int *pi_cat,
                        int *pi_ffmpeg_codec, char **ppsz_name )
{
    int i;

    for( i = 0; codecs_table[i].i_fourcc != 0; i++ )
    {
        if( codecs_table[i].i_fourcc == i_fourcc )
        {
            if( pi_cat ) *pi_cat = codecs_table[i].i_cat;
            if( pi_ffmpeg_codec ) *pi_ffmpeg_codec = codecs_table[i].i_codec;
            if( ppsz_name ) *ppsz_name = codecs_table[i].psz_name;

            return VLC_TRUE;
        }
    }
    return VLC_FALSE;
}

int E_(GetVlcFourcc)( int i_ffmpeg_codec, int *pi_cat,
                      vlc_fourcc_t *pi_fourcc, char **ppsz_name )
{
    int i;

    for( i = 0; codecs_table[i].i_codec != 0; i++ )
    {
        if( codecs_table[i].i_codec == i_ffmpeg_codec )
        {
            if( pi_cat ) *pi_cat = codecs_table[i].i_cat;
            if( pi_fourcc ) *pi_fourcc = codecs_table[i].i_fourcc;
            if( ppsz_name ) *ppsz_name = codecs_table[i].psz_name;

            return VLC_TRUE;
        }
    }
    return VLC_FALSE;
}