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ratecontrol: estimate twice the qscale values

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This had been the fix used by Michael Niedermayer to solve the
ratecontrol convergence issue.
This commit is contained in:
Luca Barbato
2011-09-16 19:54:03 +02:00
parent 492bd1a28f
commit fe896ec2f9
1 changed files with 2 additions and 2 deletions
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4
libavcodec/ratecontrol.c
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@@ -862,8 +862,8 @@ static int init_pass2(MpegEncContext *s)
/* find qscale */
for(i=0; i<rcc->num_entries; i++){
RateControlEntry *rce= &rcc->entry[i];
qscale[i]= get_qscale(s, &rcc->entry[i], rate_factor, i);
rcc->last_qscale_for[rce->pict_type] = qscale[i];
double q = get_qscale(s, &rcc->entry[i], rate_factor, i);
qscale[i] = get_diff_limited_q(s, rce, q);
}
assert(filter_size%2==1);