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-rw-r--r--libavcodec/mpegvideo.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index cc884dbae8..729cfdd89d 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -5300,7 +5300,15 @@ static void encode_picture(MpegEncContext *s, int picture_number)
if(s->flags & CODEC_FLAG_PASS2)
estimate_qp(s, 1);
+ else if(!(s->flags & CODEC_FLAG_QSCALE)){
+ RateControlContext *rcc= &s->rc_context;
+ if(s->pict_type==B_TYPE)
+ s->lambda= rcc->last_qscale_for[s->pict_type];
+ else
+ s->lambda= rcc->last_qscale_for[rcc->last_non_b_pict_type];
+ update_qscale(s);
+ }
s->mb_intra=0; //for the rate distortion & bit compare functions
for(i=1; i<s->avctx->thread_count; i++){