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Code Issues Releases Activity

ratecontrol: replace VLAs with malloc/free

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(cherry picked from commit 2c6bd7d1f992989d1cc108534e0896771b86824f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Mans Rullgard 2010-07-04 01:58:13 +01:00 committed by Michael Niedermayer
parent 39b0165f9e
commit 9c48a7cc52
1 changed files with 5 additions and 2 deletions
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7
libavcodec/ratecontrol.c
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@ -537,8 +537,8 @@ static void adaptive_quantization(MpegEncContext *s, double q){
const float border_masking = s->avctx->border_masking; const float border_masking = s->avctx->border_masking;
float bits_sum= 0.0; float bits_sum= 0.0;
float cplx_sum= 0.0; float cplx_sum= 0.0;
float cplx_tab[s->mb_num]; float *cplx_tab = av_malloc(s->mb_num * sizeof(*cplx_tab));
float bits_tab[s->mb_num]; float *bits_tab = av_malloc(s->mb_num * sizeof(*bits_tab));
const int qmin= s->avctx->mb_lmin; const int qmin= s->avctx->mb_lmin;
const int qmax= s->avctx->mb_lmax; const int qmax= s->avctx->mb_lmax;
Picture * const pic= &s->current_picture; Picture * const pic= &s->current_picture;
@ -639,6 +639,9 @@ static void adaptive_quantization(MpegEncContext *s, double q){
//printf("%2d%3d ", intq, ff_sqrt(s->mc_mb_var[i])); //printf("%2d%3d ", intq, ff_sqrt(s->mc_mb_var[i]));
s->lambda_table[mb_xy]= intq; s->lambda_table[mb_xy]= intq;
} }
av_free(cplx_tab);
av_free(bits_tab);
} }
void ff_get_2pass_fcode(MpegEncContext *s){ void ff_get_2pass_fcode(MpegEncContext *s){