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Merge commit '800ffab48a7844dd5dc0a33b8f6b8e5ed718cf2e'

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* commit '800ffab48a7844dd5dc0a33b8f6b8e5ed718cf2e':
  dcadsp: Add a new method, qmf_32_subbands

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-07-22 12:10:53 +02:00
parent c30eb74d18 800ffab48a
commit 366e415836
3 changed files with 44 additions and 21 deletions
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9
libavcodec/dcadsp.h
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@@ -19,9 +19,18 @@
#ifndef AVCODEC_DCADSP_H
#define AVCODEC_DCADSP_H
#include "avfft.h"
#include "synth_filter.h"
typedef struct DCADSPContext {
void (*lfe_fir)(float *out, const float *in, const float *coefs,
int decifactor, float scale);
void (*qmf_32_subbands)(float samples_in[32][8], int sb_act,
SynthFilterContext *synth, FFTContext *imdct,
float synth_buf_ptr[512],
int *synth_buf_offset, float synth_buf2[32],
const float window[512], float *samples_out,
float raXin[32], float scale);
} DCADSPContext;
void ff_dcadsp_init(DCADSPContext *s);