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100l qprd fix 2nd try

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Originally committed as revision 7132 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2006-11-20 10:48:23 +00:00
parent 6ffdc53de9
commit 789382d340
1 changed files with 3 additions and 2 deletions
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5
libavcodec/mpegvideo.c
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@@ -5226,7 +5226,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
if(s->flags & CODEC_FLAG_QP_RD){ if(s->flags & CODEC_FLAG_QP_RD){
if(best_s.mv_type==MV_TYPE_16X16 && !(best_s.mv_dir&MV_DIRECT)){ if(best_s.mv_type==MV_TYPE_16X16 && !(best_s.mv_dir&MV_DIRECT)){
const int last_qp= backup_s.qscale; const int last_qp= backup_s.qscale;
int dquant, qpi, qp, dc[6]; int qpi, qp, dc[6];
DCTELEM ac[6][16]; DCTELEM ac[6][16];
const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0; const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0;
static const int dquant_tab[4]={-1,1,-2,2}; static const int dquant_tab[4]={-1,1,-2,2};
@@ -5243,7 +5243,8 @@ static int encode_thread(AVCodecContext *c, void *arg){
s->mv[1][0][1] = best_s.mv[1][0][1]; s->mv[1][0][1] = best_s.mv[1][0][1];
qpi = s->pict_type == B_TYPE ? 2 : 0; qpi = s->pict_type == B_TYPE ? 2 : 0;
for(dquant= dquant_tab[qpi]; qpi<4; qpi++){ for(; qpi<4; qpi++){
int dquant= dquant_tab[qpi];
qp= last_qp + dquant; qp= last_qp + dquant;
if(qp < s->avctx->qmin || qp > s->avctx->qmax) if(qp < s->avctx->qmin || qp > s->avctx->qmax)
continue; continue;