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| author | Michael Niedermayer <michaelni@gmx.at> | 2006-11-20 11:53:02 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2006-11-20 11:53:02 +0000 |
| commit | ec9ed85dc73a9ead14dce086625996da8858c475 (patch) | |
| tree | 64b9a0b5be1b9ae3f7c6496be7dd73588f75b511 /libavcodec/mpegvideo.c | |
| parent | 789382d3403d08fed25246cebff2617c3a23ecc6 (diff) | |
| download | ffmpeg-ec9ed85dc73a9ead14dce086625996da8858c475.tar.gz | |
infiinit loop fix for CBR + adaptive quant
Originally committed as revision 7133 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.c')
| -rw-r--r-- | libavcodec/mpegvideo.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 791744d3f1..ae527d423a 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -2552,6 +2552,11 @@ vbv_retry: if(put_bits_count(&s->pb) > max_size && s->lambda < s->avctx->lmax){ s->next_lambda= FFMAX(s->lambda+1, s->lambda*(s->qscale+1) / s->qscale); + if(s->adaptive_quant){ + int i; + for(i=0; i<s->mb_height*s->mb_width; i++) + s->lambda_table[i]= FFMAX(s->lambda_table[i]+1, s->lambda_table[i]*(s->qscale+1) / s->qscale); + } s->mb_skipped = 0; //done in MPV_frame_start() if(s->pict_type==P_TYPE){ //done in encode_picture() so we must undo it if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4) |