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-rw-r--r--libavcodec/mpegvideo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 9b6b2b2f9c..bc8ad7fb57 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2536,7 +2536,7 @@ vbv_retry:
int max_size= rcc->buffer_index/3;
if(put_bits_count(&s->pb) > max_size && s->qscale < s->avctx->qmax){
- s->next_lambda= s->lambda*(s->qscale+1) / s->qscale;
+ s->next_lambda= FFMAX(s->lambda+1, s->lambda*(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)