diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2002-09-24 15:07:44 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-09-24 15:07:44 +0000 |
| commit | 9e4c69485b8eb17aa5db0734160420277a8fc1b7 (patch) | |
| tree | 12af774e8a05c747dd3bcb31d68fc483c75a5e90 /libavcodec/mpegvideo.c | |
| parent | d87c0267e3a69886ae0a3c43e0adc9705056e8eb (diff) | |
| download | ffmpeg-9e4c69485b8eb17aa5db0734160420277a8fc1b7.tar.gz | |
adaptive quantization for h263
Originally committed as revision 969 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.c')
| -rw-r--r-- | libavcodec/mpegvideo.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 4b2b0ad6fd..cf72bb4359 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -2190,12 +2190,19 @@ static void encode_picture(MpegEncContext *s, int picture_number) else s->frame_qscale = ff_rate_estimate_qscale(s); - if(s->adaptive_quant && s->codec_id==CODEC_ID_MPEG4) - ff_clean_mpeg4_qscales(s); - - if(s->adaptive_quant) + if(s->adaptive_quant){ + switch(s->codec_id){ + case CODEC_ID_MPEG4: + ff_clean_mpeg4_qscales(s); + break; + case CODEC_ID_H263: + case CODEC_ID_H263P: + ff_clean_h263_qscales(s); + break; + } + s->qscale= s->qscale_table[0]; - else + }else s->qscale= (int)(s->frame_qscale + 0.5); if (s->out_format == FMT_MJPEG) { |