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authorAlex Converse <alex.converse@gmail.com>2009-07-14 05:22:23 +0000
committerAlex Converse <alex.converse@gmail.com>2009-07-14 05:22:23 +0000
commit2876a9dbafc1a86442d33be2a370a682991772dc (patch)
tree43a6ac8046f52f177689a0542e4e63224d3a9420 /libavcodec/psymodel.c
parent19b4c62883b9e441872de382a4f805316123e340 (diff)
downloadffmpeg-2876a9dbafc1a86442d33be2a370a682991772dc.tar.gz
Use cutoff frequency to adjust bandwidth in the generic psymodel preprocess.
Originally committed as revision 19429 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/psymodel.c')
-rw-r--r--libavcodec/psymodel.c4
1 files changed, 3 insertions, 1 deletions
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);