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psymodel: extend API to include PE and bit allocation.

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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
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Nathan Caldwell 2011-04-05 01:05:22 -06:00 committed by Janne Grunau
parent 668438a31e
commit 5371803dd5
1 changed files with 9 additions and 0 deletions
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9
libavcodec/psymodel.h
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@ -26,6 +26,8 @@
/** maximum possible number of bands */ /** maximum possible number of bands */
#define PSY_MAX_BANDS 128 #define PSY_MAX_BANDS 128
/** maximum number of channels */
#define PSY_MAX_CHANS 20
/** /**
* single band psychoacoustic information * single band psychoacoustic information
@ -62,6 +64,13 @@ typedef struct FFPsyContext {
int *num_bands; ///< number of scalefactor bands for possible frame sizes int *num_bands; ///< number of scalefactor bands for possible frame sizes
int num_lens; ///< number of scalefactor band sets 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 void* model_priv_data; ///< psychoacoustic model implementation private data
} FFPsyContext; } FFPsyContext;