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avcodec/mpegvideo_enc: Only enforce rc_max_available_vbv_use on first encoding attempt

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This reduces repeatly re-encoding to achieve VBV compliance

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-09-28 23:40:02 +02:00
parent b1a0fccd02
commit 755f7929c6
1 changed files with 1 additions and 1 deletions
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libavcodec/mpegvideo_enc.c
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@ -1746,7 +1746,7 @@ vbv_retry:
if (avctx->rc_buffer_size) {
RateControlContext *rcc = &s->rc_context;
int max_size = rcc->buffer_index * avctx->rc_max_available_vbv_use;
int max_size = FFMAX(rcc->buffer_index * avctx->rc_max_available_vbv_use, rcc->buffer_index - 500);
if (put_bits_count(&s->pb) > max_size &&
s->lambda < s->avctx->lmax) {