lqt_ffmpeg.c

这个库实现了录象功能

    {
      .id = CODEC_ID_H263,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_h263,
      .decode_parameters = decode_parameters_video,
      .short_name = "h263",
      .name = TRS("FFMPEG H263"),
      .fourccs = { "H263", "h263", "s263", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT | LQT_FILE_MP4 | LQT_FILE_3GP,
      .do_encode = 1,
    },
    {
      .id = CODEC_ID_H264,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "h264",
      .name = TRS("FFMPEG H264"),
      .fourccs = { "avc1", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_H263P,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_h263p,
      .decode_parameters = decode_parameters_video,
      .short_name = "h263p",
      .name = TRS("FFMPEG H263+"),
      .fourccs = { "U263", "u263", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT,
      .do_encode = 1,
    },
    {
      .id = CODEC_ID_H263I,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "i263",
      .name = TRS("FFMPEG I263"),
      .fourccs = { "I263", "i263", "viv1", "VIV1", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_SVQ1,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "svq1",
      .name = TRS("FFMPEG Sorenson Video 1"),
      .fourccs = { "SVQ1", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_SVQ3,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "svq3",
      .name = TRS("FFMPEG Sorenson Video 3"),
      .fourccs = { "SVQ3", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_MJPEG,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_mjpeg,
      .decode_parameters = decode_parameters_video,
      .short_name = "mjpg",
      .name = TRS("FFMPEG MJPEG"),
      .fourccs = { "MJPG", "mjpg", "JPEG", "jpeg", "dmb1", "AVDJ", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_AVI | LQT_FILE_AVI_ODML,
      .do_encode = 1,
    },
    {
      .id = CODEC_ID_MJPEGB,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_mjpeg,
      .short_name = "mjpegb",
      .name = TRS("FFMPEG Motion JPEG-B"),
      .fourccs = { "mjpb", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT,
      .do_encode = 1,
    },
#if LIBAVCODEC_BUILD >= 3346688
    {
      .id = CODEC_ID_TARGA,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .short_name = "TGA",
      .name = TRS("FFMPEG Targa"),
      .fourccs = { "tga ", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
#endif
#if LIBAVCODEC_BUILD >= 3347456
    {
      .id = CODEC_ID_TIFF,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .short_name = "TIFF",
      .name = TRS("FFMPEG TIFF"),
      .fourccs = { "tiff", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
#endif
    {
      .id = CODEC_ID_8BPS,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .short_name = "8BPS",
      .name = TRS("FFMPEG Quicktime Planar RGB (8BPS)"),
      .fourccs = { "8BPS", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_INDEO3,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "indeo",
      .name = TRS("FFMPEG Intel Indeo 3"),
      .fourccs = { "IV31", "IV32", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_RPZA,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .short_name = "rpza",
      .name = TRS("FFMPEG Apple Video"),
      .fourccs = { "rpza", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_SMC,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .short_name = "smc",
      .name = TRS("FFMPEG Apple Graphics"),
      .fourccs = { "smc ", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_CINEPAK,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "cinepak",
      .name = TRS("FFMPEG Cinepak"),
      .fourccs = { "cvid", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_CYUV,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "cyuv",
      .name = TRS("FFMPEG Creative YUV"),
      .fourccs = { "CYUV", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_QTRLE,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .short_name = "rle",
      .name = TRS("FFMPEG RLE"),
      .fourccs = { "rle ", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT,
      .do_encode = 1,
    },
    {
      .id = CODEC_ID_MSRLE,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .short_name = "wrle",
      .name = TRS("FFMPEG Microsoft RLE"),
      .fourccs = { "WRLE", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_DVVIDEO,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_dvvideo,
      .decode_parameters = decode_parameters_video,
      .short_name = "dv_ntsc",
      .name = TRS("FFMPEG DV (NTSC)"),
      .fourccs = { "dvc ", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT,
      .do_encode = 1,
    },
    {
      .id = CODEC_ID_DVVIDEO,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_dvvideo,
      .decode_parameters = decode_parameters_video,
      .short_name = "dv_pal",
      .name = TRS("FFMPEG DV (PAL)"),
      .fourccs = { "dvcp", "dvpp", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT,
      .do_encode = 1
    },
    {
      .id = CODEC_ID_DVVIDEO,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_dvvideo,
      .decode_parameters = decode_parameters_video,
      .short_name = "dv_avi",
      .name = TRS("FFMPEG DV (AVI version)"),
      .fourccs = { "dvsd", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_AVI | LQT_FILE_AVI_ODML,
      .do_encode = 1
    },
    {
      .id = CODEC_ID_DVVIDEO,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_dvvideo,
      .decode_parameters = decode_parameters_video,
      .short_name = "dv50_pal",
      .name = TRS("FFMPEG DVCPRO50 (PAL)"),
      .fourccs = { "dv5p", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT,
      .do_encode = 1
    },
    {
      .id = CODEC_ID_DVVIDEO,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_dvvideo,
      .decode_parameters = decode_parameters_video,
      .short_name = "dv50_ntsc",
      .name = TRS("FFMPEG DVCPRO50 (NTSC)"),
	    .fourccs = { "dv5n", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT,
      .do_encode = 1
    },
    /* DVCPRO HD (decoding only for now) */
    {
      .id = CODEC_ID_DVVIDEO,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_dvvideo,
      .decode_parameters = decode_parameters_video,
      .short_name = "dvcprohd",
      .name = TRS("FFMPEG DVCPROHD"),
      .fourccs = { "dvhq", // DVCPRO HD 720p50
                   "dvhp", // DVCPRO HD 720p60
                   "dvh5", // DVCPRO HD 50i produced by FCP
                   "dvh6", // DVCPRO HD 60i produced by FCP
                   "dvh3", // DVCPRO HD 30p produced by FCP
                   "AVd1", // AVID DV100
                   (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT,
      .do_encode = 1
    },
    {
      .id = CODEC_ID_FFVHUFF,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "ffvhuff",
      .name = TRS("FFMPEG modified huffyuv lossless"),
	    .fourccs = { "FFVH", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = 0,
      .do_encode = 1
    },
#if LIBAVCODEC_BUILD >= 3352576
    {
      .id = CODEC_ID_DNXHD,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_video,
      .short_name = "dnxhd",
      .name = TRS("FFMPEG dnxhd"),
            .fourccs = { "AVdn", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      .compatibility_flags = 0,
      .do_encode = 1
    },
#endif
};

/* Audio */

struct CODECIDMAP codecidmap_a[] =
  {
    {
      .id = CODEC_ID_MP3,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .decode_parameters = decode_parameters_audio,
      .short_name = "mp3",
      .name = TRS("FFMPEG MPEG-1/2 audio layer 1/2/3"),
      .fourccs = { ".mp2", ".MP2", "ms\0\x50", "MS\0\x50",".mp3", ".MP3",
                   "ms\0\x55", "MS\0\x55", (char *)0 },
      .wav_ids = { 0x50, 0x55, LQT_WAV_ID_NONE },
    },
    {
      .id = CODEC_ID_MP2,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_audio,
      .decode_parameters = decode_parameters_audio,
      .short_name = "mp2",
      .name = TRS("FFMPEG Mpeg Layer 2 Audio"),
      .fourccs = { ".mp2", ".MP2", (char *)0 },
      .wav_ids = { 0x55, LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_QT_OLD | LQT_FILE_QT | LQT_FILE_AVI | LQT_FILE_AVI_ODML,
      .do_encode = 1,
    },
    {
      .id = CODEC_ID_AC3,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_audio,
      .decode_parameters = decode_parameters_audio,
      .short_name = "ac3",
      .name = TRS("FFMPEG AC3 Audio"),
      .fourccs = { ".ac3", ".AC3", (char *)0 },
      .wav_ids = { 0x2000, LQT_WAV_ID_NONE },
      .compatibility_flags = LQT_FILE_AVI | LQT_FILE_AVI_ODML,
      .do_encode = 1,
    },
    {
      .id = CODEC_ID_QDM2,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .encode_parameters = encode_parameters_audio,
      .decode_parameters = decode_parameters_audio,
      .short_name = "qdm2",
      .name = TRS("FFMPEG QDM2 Audio"),
      .fourccs = { "QDM2", (char *)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
      //.do_encode = 1,
    },
#if 1
    /* Doesn't work as long as audio chunks are not split into VBR "Samples" */
    {
      .id = CODEC_ID_ALAC,
      .index = -1,
      .encoder = NULL,
      .decoder = NULL,
      .short_name = "alac",
      .name = TRS("FFMPEG Apple lossless"),
      .fourccs = { "alac", (char*)0 },
      .wav_ids = { LQT_WAV_ID_NONE },
    },
#endif
#if 1
    /* Sounds ugly */
    {
      .id = CODEC_ID_ADPCM_MS,