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sbrdsp.h
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1 /*
2  * Copyright (c) 2012 Mans Rullgard
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef AVCODEC_SBRDSP_H
22 #define AVCODEC_SBRDSP_H
23 
24 #include <stdint.h>
25 #include "aac_defines.h"
26 #include "libavutil/softfloat.h"
27 
28 typedef struct SBRDSPContext {
30  AAC_FLOAT (*sum_square)(INTFLOAT (*x)[2], int n);
33  void (*qmf_post_shuffle)(INTFLOAT W[32][2], const INTFLOAT *z);
36  void (*autocorrelate)(const INTFLOAT x[40][2], AAC_FLOAT phi[3][2][2]);
37  void (*hf_gen)(INTFLOAT (*X_high)[2], const INTFLOAT (*X_low)[2],
38  const INTFLOAT alpha0[2], const INTFLOAT alpha1[2],
39  INTFLOAT bw, int start, int end);
40  void (*hf_g_filt)(INTFLOAT (*Y)[2], const INTFLOAT (*X_high)[40][2],
41  const AAC_FLOAT *g_filt, int m_max, intptr_t ixh);
42  void (*hf_apply_noise[4])(INTFLOAT (*Y)[2], const AAC_FLOAT *s_m,
43  const AAC_FLOAT *q_filt, int noise,
44  int kx, int m_max);
46 
47 extern const INTFLOAT AAC_RENAME(ff_sbr_noise_table)[][2];
48 
53 
54 #endif /* AVCODEC_SBRDSP_H */
void AAC_RENAME() ff_sbrdsp_init(SBRDSPContext *s)
const char * s
Definition: avisynth_c.h:768
static int noise(AVBSFContext *ctx, AVPacket *out)
Definition: noise_bsf.c:37
AAC_FLOAT(* sum_square)(INTFLOAT(*x)[2], int n)
Definition: sbrdsp.h:30
void(* sum64x5)(INTFLOAT *z)
Definition: sbrdsp.h:29
#define src
Definition: vp8dsp.c:254
float INTFLOAT
Definition: aac_defines.h:85
void(* qmf_deint_neg)(INTFLOAT *v, const INTFLOAT *src)
Definition: sbrdsp.h:34
#define Y
Definition: vf_boxblur.c:76
static av_cold int end(AVCodecContext *avctx)
Definition: avrndec.c:90
void ff_sbrdsp_init_arm(SBRDSPContext *s)
void(* hf_g_filt)(INTFLOAT(*Y)[2], const INTFLOAT(*X_high)[40][2], const AAC_FLOAT *g_filt, int m_max, intptr_t ixh)
Definition: sbrdsp.h:40
void(* qmf_pre_shuffle)(INTFLOAT *z)
Definition: sbrdsp.h:32
void(* qmf_deint_bfly)(INTFLOAT *v, const INTFLOAT *src0, const INTFLOAT *src1)
Definition: sbrdsp.h:35
const INTFLOAT AAC_RENAME(ff_sbr_noise_table)[][2]
const INTFLOAT ff_sbr_noise_table[][2]
Definition: aacsbrdata.h:271
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
void ff_sbrdsp_init_mips(SBRDSPContext *s)
Definition: sbrdsp_mips.c:890
float AAC_FLOAT
Definition: aac_defines.h:88
int n
Definition: avisynth_c.h:684
#define INTFLOAT
void(* neg_odd_64)(INTFLOAT *x)
Definition: sbrdsp.h:31
#define src1
Definition: h264pred.c:139
void(* hf_gen)(INTFLOAT(*X_high)[2], const INTFLOAT(*X_low)[2], const INTFLOAT alpha0[2], const INTFLOAT alpha1[2], INTFLOAT bw, int start, int end)
Definition: sbrdsp.h:37
#define W(a, i, v)
Definition: jpegls.h:122
void ff_sbrdsp_init_x86(SBRDSPContext *s)
Definition: sbrdsp_init.c:59
void(* qmf_post_shuffle)(INTFLOAT W[32][2], const INTFLOAT *z)
Definition: sbrdsp.h:33
#define src0
Definition: h264pred.c:138
void(* hf_apply_noise[4])(INTFLOAT(*Y)[2], const AAC_FLOAT *s_m, const AAC_FLOAT *q_filt, int noise, int kx, int m_max)
Definition: sbrdsp.h:42
void(* autocorrelate)(const INTFLOAT x[40][2], AAC_FLOAT phi[3][2][2])
Definition: sbrdsp.h:36
void INT64 start
Definition: avisynth_c.h:690