From 72dabdfc58064fcb249f26fc7afca2221f18a832 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 29 Jul 2012 19:49:22 +0200
Subject: aacenc: new default cutoff

Improves subjective quality

Formula and testing by: kamedo2 <fujisakihir90@yahoo.co.jp>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/psymodel.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavcodec/psymodel.h')

diff --git a/libavcodec/psymodel.h b/libavcodec/psymodel.h
index 317974bca4..37c8191724 100644
--- a/libavcodec/psymodel.h
+++ b/libavcodec/psymodel.h
@@ -29,6 +29,8 @@
 /** maximum number of channels */
 #define PSY_MAX_CHANS 20
 
+#define AAC_CUTOFF(s) (s->bit_rate ? FFMIN3(4000 + s->bit_rate/8, 12000 + s->bit_rate/32, s->sample_rate / 2) : (s->sample_rate / 2))
+
 /**
  * single band psychoacoustic information
  */
-- 
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