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avcodec/mpegvideo_enc: Only enforce rc_max_available_vbv_use on first encoding attempt
This reduces repeatly re-encoding to achieve VBV compliance Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -1746,7 +1746,7 @@ vbv_retry:
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if (avctx->rc_buffer_size) {
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RateControlContext *rcc = &s->rc_context;
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int max_size = rcc->buffer_index * avctx->rc_max_available_vbv_use;
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int max_size = FFMAX(rcc->buffer_index * avctx->rc_max_available_vbv_use, rcc->buffer_index - 500);
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if (put_bits_count(&s->pb) > max_size &&
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s->lambda < s->avctx->lmax) {
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