AAC encoder: Fix rate control on twoloop.

Fixes a case where multichannel bitrate isn't accurately targetted by psy model alone, never achieving the target bitrate. Now fixed.

Claudio Freire committed 13 years ago

Commit 1ef82cc1 parent c5458761 file · +1 −1Browse files

Showing the changes to libavcodec/aaccoder.c (1 of 1 file). Show all

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@@ -710,7 +710,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx, · 709 unmodified lines
710	710	const float lambda)
711	711	{
712	712	int start = 0, i, w, w2, g;
713		− int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels;
	713	+ int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels * (lambda / 120.f);
714	714	float dists[128] = { 0 }, uplims[128];
715	715	float maxvals[128];
716	716	int fflag, minscaler;

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