From 5371803dd5d9f7bbc62d68274084d25f10a8dc61 Mon Sep 17 00:00:00 2001
From: Nathan Caldwell <saintdev@gmail.com>
Date: Tue, 5 Apr 2011 01:05:22 -0600
Subject: [PATCH] psymodel: extend API to include PE and bit allocation.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
---
libavcodec/psymodel.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavcodec/psymodel.h b/libavcodec/psymodel.h
index 296d1ab9e97..91eb9aeab95 100644
--- a/libavcodec/psymodel.h
+++ b/libavcodec/psymodel.h
@@ -26,6 +26,8 @@
/** maximum possible number of bands */
#define PSY_MAX_BANDS 128
+/** maximum number of channels */
+#define PSY_MAX_CHANS 20
/**
* single band psychoacoustic information
@@ -62,6 +64,13 @@ typedef struct FFPsyContext {
int *num_bands; ///< number of scalefactor bands for possible frame sizes
int num_lens; ///< number of scalefactor band sets
+ float pe[PSY_MAX_CHANS]; ///< total PE for each channel in the frame
+
+ struct {
+ int size; ///< size of the bitresevoir in bits
+ int bits; ///< number of bits used in the bitresevoir
+ } bitres;
+
void* model_priv_data; ///< psychoacoustic model implementation private data
} FFPsyContext;
--
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