rc: finetune convergence failure fix

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago · 73e0ec2ff4
parent ed14517c23
commit 73e0ec2ff4
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@ -866,7 +866,7 @@ static int init_pass2(MpegEncContext *s)
        assert(filter_size%2==1);

        /* fixed I/B QP relative to P mode */
-        for(i=0; i<rcc->num_entries; i++){
+        for(i=FFMAX(0, rcc->num_entries-300); i<rcc->num_entries; i++){
            RateControlEntry *rce= &rcc->entry[i];

            qscale[i]= get_diff_limited_q(s, rce, qscale[i]);