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| author | Zdenek Kabelac <kabi@informatics.muni.cz> | 2003-02-10 09:40:23 +0000 |
|---|---|---|
| committer | Zdenek Kabelac <kabi@informatics.muni.cz> | 2003-02-10 09:40:23 +0000 |
| commit | fe1b62fb3e8757e9db791bd4c4f647ca50834f40 (patch) | |
| tree | edba7bf5442057133631466d9286698143a4a661 /libavcodec/mpegvideo.c | |
| parent | 97d96aaa76e11661967b7bd67cc7ef49d0212a8b (diff) | |
| download | ffmpeg-fe1b62fb3e8757e9db791bd4c4f647ca50834f40.tar.gz | |
* still unfinished code for Options
* demo code - awating more comments
Originally committed as revision 1569 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.c')
| -rw-r--r-- | libavcodec/mpegvideo.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 34687d735e..956efb9f46 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -3998,6 +3998,30 @@ char ff_get_pict_type_char(int pict_type){ } } +extern const AVOption common_options[2]; +static const AVOption mpeg4_options[] = +{ + AVOPTION_CODEC_INT("bitrate", "desired video bitrate", bit_rate, 4, 240000000, 800000), + AVOPTION_CODEC_FLAG("vhq", "very high quality", flags, CODEC_FLAG_HQ, 0), + AVOPTION_CODEC_INT("ratetol", "number of bits the bitstream is allowed to diverge from the reference" + "the reference can be CBR (for CBR pass1) or VBR (for pass2)", + bit_rate_tolerance, 4, 240000000, 8000), + AVOPTION_CODEC_INT("qmin", "minimum quantizer", qmin, 1, 31, 2), + AVOPTION_CODEC_INT("qmax", "maximum quantizer", qmax, 1, 31, 31), + AVOPTION_CODEC_STRING("rc_eq", "rate control equation", + rc_eq, "tex^qComp,option1,options2", 0), + AVOPTION_CODEC_INT("rc_minrate", "rate control minimum bitrate", + rc_min_rate, 4, 24000000, 0), + AVOPTION_CODEC_INT("rc_maxrate", "rate control maximum bitrate", + rc_max_rate, 4, 24000000, 0), + AVOPTION_CODEC_FLAG("psnr", "calculate PSNR of compressed frames", + flags, CODEC_FLAG_PSNR, 0), + AVOPTION_CODEC_RCOVERRIDE("rc_override", "ratecontrol override (=startframe,endframe,qscale,quality_factor)", + rc_override), + AVOPTION_SUB(common_options), + AVOPTION_END() +}; + AVCodec mpeg1video_encoder = { "mpeg1video", CODEC_TYPE_VIDEO, @@ -4048,6 +4072,7 @@ AVCodec mpeg4_encoder = { MPV_encode_init, MPV_encode_picture, MPV_encode_end, + .options = mpeg4_options, }; AVCodec msmpeg4v1_encoder = { |