diff options
| author | Djordje Pesut <djordje.pesut@imgtec.com> | 2015-07-20 13:36:17 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-20 17:20:16 +0200 |
| commit | f85bc147fb87de048ccc5767e186ac59ec0284ef (patch) | |
| tree | b94b04d6110ec84a79fa1466d29c700d04d1f841 /libavcodec/sbrdsp.h | |
| parent | b0414da90d6da34144ad9dadd5445fe62cf755a6 (diff) | |
| download | ffmpeg-f85bc147fb87de048ccc5767e186ac59ec0284ef.tar.gz | |
avcodec: Implementation of AAC_fixed_decoder (SBR-module)
Add fixed poind code.
Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/sbrdsp.h')
| -rw-r--r-- | libavcodec/sbrdsp.h | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/libavcodec/sbrdsp.h b/libavcodec/sbrdsp.h index 1c1bcdfa90..66852de618 100644 --- a/libavcodec/sbrdsp.h +++ b/libavcodec/sbrdsp.h @@ -22,29 +22,31 @@ #define AVCODEC_SBRDSP_H #include <stdint.h> +#include "aac_defines.h" +#include "libavutil/softfloat.h" typedef struct SBRDSPContext { - void (*sum64x5)(float *z); - float (*sum_square)(float (*x)[2], int n); - void (*neg_odd_64)(float *x); - void (*qmf_pre_shuffle)(float *z); - void (*qmf_post_shuffle)(float W[32][2], const float *z); - void (*qmf_deint_neg)(float *v, const float *src); - void (*qmf_deint_bfly)(float *v, const float *src0, const float *src1); - void (*autocorrelate)(const float x[40][2], float phi[3][2][2]); - void (*hf_gen)(float (*X_high)[2], const float (*X_low)[2], - const float alpha0[2], const float alpha1[2], - float bw, int start, int end); - void (*hf_g_filt)(float (*Y)[2], const float (*X_high)[40][2], - const float *g_filt, int m_max, intptr_t ixh); - void (*hf_apply_noise[4])(float (*Y)[2], const float *s_m, - const float *q_filt, int noise, + void (*sum64x5)(INTFLOAT *z); + AAC_FLOAT (*sum_square)(INTFLOAT (*x)[2], int n); + void (*neg_odd_64)(INTFLOAT *x); + void (*qmf_pre_shuffle)(INTFLOAT *z); + void (*qmf_post_shuffle)(INTFLOAT W[32][2], const INTFLOAT *z); + void (*qmf_deint_neg)(INTFLOAT *v, const INTFLOAT *src); + void (*qmf_deint_bfly)(INTFLOAT *v, const INTFLOAT *src0, const INTFLOAT *src1); + void (*autocorrelate)(const INTFLOAT x[40][2], AAC_FLOAT phi[3][2][2]); + 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); + void (*hf_g_filt)(INTFLOAT (*Y)[2], const INTFLOAT (*X_high)[40][2], + const AAC_FLOAT *g_filt, int m_max, intptr_t ixh); + 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); } SBRDSPContext; -extern const float ff_sbr_noise_table[][2]; +extern const INTFLOAT AAC_RENAME(ff_sbr_noise_table)[][2]; -void ff_sbrdsp_init(SBRDSPContext *s); +void AAC_RENAME(ff_sbrdsp_init)(SBRDSPContext *s); void ff_sbrdsp_init_arm(SBRDSPContext *s); void ff_sbrdsp_init_x86(SBRDSPContext *s); void ff_sbrdsp_init_mips(SBRDSPContext *s); |