mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-09-20 21:36:48 +00:00
5fdbfcb5b7
The x86 runs short on registers because numerous elements are not static. In addition, splitting them allows more optimized code, at least for x86. Arm asm changes by Janne Grunau. Signed-off-by: Janne Grunau <janne-libav@jannau.net>
42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_DCADSP_H
|
|
#define AVCODEC_DCADSP_H
|
|
|
|
#include "avfft.h"
|
|
#include "synth_filter.h"
|
|
|
|
typedef struct DCADSPContext {
|
|
void (*lfe_fir[2])(float *out, const float *in, const float *coefs,
|
|
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);
|
|
void (*int8x8_fmul_int32)(float *dst, const int8_t *src, int scale);
|
|
} DCADSPContext;
|
|
|
|
void ff_dcadsp_init(DCADSPContext *s);
|
|
void ff_dcadsp_init_arm(DCADSPContext *s);
|
|
void ff_dcadsp_init_x86(DCADSPContext *s);
|
|
|
|
#endif /* AVCODEC_DCADSP_H */
|