ffmpeg.c

uclinux 下的vlc播放器源代码

    { VLC_FOURCC('V','P','3',' '), CODEC_ID_VP3,
      VIDEO_ES, "On2's VP3 Video" },
    { VLC_FOURCC('V','P','3','0'), CODEC_ID_VP3,
      VIDEO_ES, "On2's VP3 Video" },
    { 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 >= ((51<<16)+(14<<8)+0)
    { VLC_FOURCC('V','P','5',' '), CODEC_ID_VP5,
      VIDEO_ES, "On2's VP5 Video" },
    { VLC_FOURCC('V','P','5','0'), CODEC_ID_VP5,
      VIDEO_ES, "On2's VP5 Video" },
    { VLC_FOURCC('V','P','6','2'), CODEC_ID_VP6,
      VIDEO_ES, "On2's VP6.2 Video" },
    { VLC_FOURCC('v','p','6','2'), CODEC_ID_VP6,
      VIDEO_ES, "On2's VP6.2 Video" },
    { VLC_FOURCC('V','P','6','F'), CODEC_ID_VP6F,
      VIDEO_ES, "On2's VP6.2 Video (Flash)" },
#endif

#if LIBAVCODEC_VERSION_INT >= ((51<<16)+(27<<8)+0)
    { VLC_FOURCC('V','P','6','0'), CODEC_ID_VP6,
      VIDEO_ES, "On2's VP6.0 Video" },
    { VLC_FOURCC('V','P','6','1'), CODEC_ID_VP6,
      VIDEO_ES, "On2's VP6.1 Video" },
#endif

#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 >= ((51<<16)+(15<<8)+1)
    { VLC_FOURCC('R','V','2','0'), CODEC_ID_RV20,
      VIDEO_ES, "Real Video 20" },
#endif

#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

#if LIBAVCODEC_BUILD >= 4719
    /* FFMPEG's SNOW wavelet codec */
    { VLC_FOURCC('S','N','O','W'), CODEC_ID_SNOW,
      VIDEO_ES, "FFMpeg SNOW wavelet Video" },
#endif

#if LIBAVCODEC_BUILD >= 4752
    { VLC_FOURCC('r','l','e',' '), CODEC_ID_QTRLE,
      VIDEO_ES, "Apple QuickTime RLE Video" },

    { VLC_FOURCC('q','d','r','w'), CODEC_ID_QDRAW,
      VIDEO_ES, "Apple QuickDraw Video" },

    { VLC_FOURCC('Q','P','E','G'), CODEC_ID_QPEG,
      VIDEO_ES, "QPEG Video" },
    { VLC_FOURCC('Q','1','.','0'), CODEC_ID_QPEG,
      VIDEO_ES, "QPEG Video" },
    { VLC_FOURCC('Q','1','.','1'), CODEC_ID_QPEG,
      VIDEO_ES, "QPEG Video" },

    { VLC_FOURCC('U','L','T','I'), CODEC_ID_ULTI,
      VIDEO_ES, "IBM Ultimotion Video" },

    { VLC_FOURCC('V','I','X','L'), CODEC_ID_VIXL,
      VIDEO_ES, "Miro/Pinnacle VideoXL Video" },

    { VLC_FOURCC('L','O','C','O'), CODEC_ID_LOCO,
      VIDEO_ES, "LOCO Video" },

    { VLC_FOURCC('W','N','V','1'), CODEC_ID_WNV1,
      VIDEO_ES, "Winnov WNV1 Video" },

    { VLC_FOURCC('A','A','S','C'), CODEC_ID_AASC,
      VIDEO_ES, "Autodesc RLE Video" },
#endif
#if LIBAVCODEC_BUILD >= 4753
    { VLC_FOURCC('I','V','2','0'), CODEC_ID_INDEO2,
      VIDEO_ES, "Indeo Video v2" },
    { VLC_FOURCC('R','T','2','1'), CODEC_ID_INDEO2,
      VIDEO_ES, "Indeo Video v2" },
#endif

#if LIBAVCODEC_BUILD >= ((51<<16)+(13<<8)+0)
    { VLC_FOURCC('V','M','n','c'), CODEC_ID_VMNC,
      VIDEO_ES, "VMware Video" },
#endif


    /*
     *  Image codecs
     */

#if LIBAVCODEC_BUILD >= 4731
    { VLC_FOURCC('p','n','g',' '), CODEC_ID_PNG,
      VIDEO_ES, "PNG Image" },
    { VLC_FOURCC('p','p','m',' '), CODEC_ID_PPM,
      VIDEO_ES, "PPM Image" },
    { VLC_FOURCC('p','g','m',' '), CODEC_ID_PGM,
      VIDEO_ES, "PGM Image" },
    { VLC_FOURCC('p','g','m','y'), CODEC_ID_PGMYUV,
      VIDEO_ES, "PGM YUV Image" },
    { VLC_FOURCC('p','a','m',' '), CODEC_ID_PAM,
      VIDEO_ES, "PAM Image" },
#endif

#if LIBAVCODEC_BUILD >= ((51<<16)+(0<<8)+0)
    { VLC_FOURCC('b','m','p',' '), CODEC_ID_BMP,
      VIDEO_ES, "BMP Image" },
#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)" },

#if LIBAVCODEC_BUILD >= 4719
    /* DTS Audio */
    { VLC_FOURCC('d','t','s',' '), CODEC_ID_DTS,
      AUDIO_ES, "DTS Audio" },
#endif

    /* 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

#if LIBAVCODEC_BUILD >= 4706
    /* G.726 ADPCM */
    { VLC_FOURCC('g','7','2','6'), CODEC_ID_ADPCM_G726,
      AUDIO_ES, "G.726 ADPCM Audio" },
#endif

#if LIBAVCODEC_BUILD >= 4683
    /* AMR */
    { VLC_FOURCC('s','a','m','r'), CODEC_ID_AMR_NB,
      AUDIO_ES, "AMR narrow band" },
    { VLC_FOURCC('s','a','w','b'), CODEC_ID_AMR_WB,
      AUDIO_ES, "AMR wide band" },
#endif

#if LIBAVCODEC_BUILD >= 4703
    /* FLAC */
    { VLC_FOURCC('f','l','a','c'), CODEC_ID_FLAC,
      AUDIO_ES, "FLAC (Free Lossless Audio Codec)" },
#endif

#if LIBAVCODEC_BUILD >= 4745
    /* ALAC */
    { VLC_FOURCC('a','l','a','c'), CODEC_ID_ALAC,
      AUDIO_ES, "Apple Lossless Audio Codec" },
#endif

#if LIBAVCODEC_BUILD >= ((50<<16)+(0<<8)+1)
    /* QDM2 */
    { VLC_FOURCC('Q','D','M','2'), CODEC_ID_QDM2,
      AUDIO_ES, "QDM2 Audio" },
#endif

#if LIBAVCODEC_BUILD >= ((51<<16)+(0<<8)+0)
    /* COOK */
    { VLC_FOURCC('c','o','o','k'), CODEC_ID_COOK,
      AUDIO_ES, "Cook Audio" },
#endif

#if LIBAVCODEC_BUILD >= ((51<<16)+(4<<8)+0)
    /* TTA: The Lossless True Audio */
    { VLC_FOURCC('T','T','A','1'), CODEC_ID_TTA,
      AUDIO_ES, "The Lossless True Audio" },
#endif

#if LIBAVCODEC_BUILD >= ((51<<16)+(8<<8)+0)
    /* Shorten */
    { VLC_FOURCC('s','h','n',' '), CODEC_ID_SHORTEN,
      AUDIO_ES, "Shorten Lossless Audio" },
#endif

#if LIBAVCODEC_BUILD >= ((51<<16)+(16<<8)+0)
    /* WavPack */
    { VLC_FOURCC('W','V','P','K'), CODEC_ID_WAVPACK,
      AUDIO_ES, "WavPack Lossless 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('s','2','4','l'), CODEC_ID_PCM_S24LE,
      AUDIO_ES, "PCM S24 LE" },
    { VLC_FOURCC('s','2','4','b'), CODEC_ID_PCM_S24BE,
      AUDIO_ES, "PCM S24 BE" },
    { VLC_FOURCC('u','2','4','l'), CODEC_ID_PCM_U24LE,
      AUDIO_ES, "PCM U24 LE" },
    { VLC_FOURCC('u','2','4','b'), CODEC_ID_PCM_U24BE,
      AUDIO_ES, "PCM U24 BE" },
    { VLC_FOURCC('s','3','2','l'), CODEC_ID_PCM_S32LE,
      AUDIO_ES, "PCM S32 LE" },
    { VLC_FOURCC('s','3','2','b'), CODEC_ID_PCM_S32BE,
      AUDIO_ES, "PCM S32 BE" },
    { VLC_FOURCC('u','3','2','l'), CODEC_ID_PCM_U32LE,
      AUDIO_ES, "PCM U32 LE" },
    { VLC_FOURCC('u','3','2','b'), CODEC_ID_PCM_U32BE,
      AUDIO_ES, "PCM U32 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;
}