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| author | Michael Niedermayer <michaelni@gmx.at> | 2003-09-16 11:25:29 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2003-09-16 11:25:29 +0000 |
| commit | 05fbd0a2b037cbe99b7f2868922c8426acc44989 (patch) | |
| tree | 84cc4553a2a6c1a8ccc9d40e515090b4f8cb506b /libavcodec | |
| parent | dd6ee74e4c79643e74d04a6632ec6e8b0bf9ea9c (diff) | |
| download | ffmpeg-05fbd0a2b037cbe99b7f2868922c8426acc44989.tar.gz | |
scenechange_threshold
Originally committed as revision 2281 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/avcodec.h | 10 | ||||
| -rw-r--r-- | libavcodec/mpegvideo.c | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 75ad80e9a6..bb81d00021 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -15,7 +15,7 @@ extern "C" { #define FFMPEG_VERSION_INT 0x000408 #define FFMPEG_VERSION "0.4.8" -#define LIBAVCODEC_BUILD 4679 +#define LIBAVCODEC_BUILD 4680 #define LIBAVCODEC_VERSION_INT FFMPEG_VERSION_INT #define LIBAVCODEC_VERSION FFMPEG_VERSION @@ -1242,6 +1242,14 @@ typedef struct AVCodecContext { * - decoding: set by user, will be converted to upper case by lavc during init */ unsigned int stream_codec_tag; + + /** + * scene change detection threshold. + * 0 is default, larger means fewer detected scene changes + * - encoding: set by user. + * - decoding: unused + */ + int scenechange_threshold; } AVCodecContext; diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 04e614d71b..b14aa54cd1 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -3416,7 +3416,7 @@ static void encode_picture(MpegEncContext *s, int picture_number) } emms_c(); - if(s->scene_change_score > 0 && s->pict_type == P_TYPE){ + if(s->scene_change_score > s->avctx->scenechange_threshold && s->pict_type == P_TYPE){ s->pict_type= I_TYPE; memset(s->mb_type , MB_TYPE_INTRA, sizeof(uint8_t)*s->mb_stride*s->mb_height); //printf("Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum); |