From 2876a9dbafc1a86442d33be2a370a682991772dc Mon Sep 17 00:00:00 2001 From: Alex Converse Date: Tue, 14 Jul 2009 05:22:23 +0000 Subject: Use cutoff frequency to adjust bandwidth in the generic psymodel preprocess. Originally committed as revision 19429 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/psymodel.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'libavcodec/psymodel.c') diff --git a/libavcodec/psymodel.c b/libavcodec/psymodel.c index 17c1a41f4b..b337bfd509 100644 --- a/libavcodec/psymodel.c +++ b/libavcodec/psymodel.c @@ -84,7 +84,9 @@ av_cold struct FFPsyPreprocessContext* ff_psy_preprocess_init(AVCodecContext *av ctx = av_mallocz(sizeof(FFPsyPreprocessContext)); ctx->avctx = avctx; - if (avctx->flags & CODEC_FLAG_QSCALE) + if (avctx->cutoff > 0) + cutoff_coeff = 2.0 * avctx->cutoff / avctx->sample_rate; + else if (avctx->flags & CODEC_FLAG_QSCALE) cutoff_coeff = 1.0f / av_clip(1 + avctx->global_quality / FF_QUALITY_SCALE, 1, 8); else cutoff_coeff = avctx->bit_rate / (4.0f * avctx->sample_rate * avctx->channels); -- cgit v1.2.3