mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-18 03:19:31 +02:00
e0661fc805
Thanks to Martin Storsjö <martin@martin.st> for fixing and testing the arm32 and aarch64 changes.
54 lines
2.4 KiB
C
54 lines
2.4 KiB
C
/*
|
|
* copyright (c) 2008 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg 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.
|
|
*
|
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_SYNTH_FILTER_H
|
|
#define AVCODEC_SYNTH_FILTER_H
|
|
|
|
#include "libavutil/tx.h"
|
|
#include "dcadct.h"
|
|
|
|
typedef struct SynthFilterContext {
|
|
void (*synth_filter_float)(AVTXContext *imdct,
|
|
float *synth_buf_ptr, int *synth_buf_offset,
|
|
float synth_buf2[32], const float window[512],
|
|
float out[32], float in[32],
|
|
float scale, av_tx_fn imdct_fn);
|
|
void (*synth_filter_float_64)(AVTXContext *imdct,
|
|
float *synth_buf_ptr, int *synth_buf_offset,
|
|
float synth_buf2[64], const float window[1024],
|
|
float out[64], float in[64], float scale,
|
|
av_tx_fn imdct_fn);
|
|
void (*synth_filter_fixed)(DCADCTContext *imdct,
|
|
int32_t *synth_buf_ptr, int *synth_buf_offset,
|
|
int32_t synth_buf2[32], const int32_t window[512],
|
|
int32_t out[32], const int32_t in[32]);
|
|
void (*synth_filter_fixed_64)(DCADCTContext *imdct,
|
|
int32_t *synth_buf_ptr, int *synth_buf_offset,
|
|
int32_t synth_buf2[64], const int32_t window[1024],
|
|
int32_t out[64], const int32_t in[64]);
|
|
} SynthFilterContext;
|
|
|
|
void ff_synth_filter_init(SynthFilterContext *c);
|
|
void ff_synth_filter_init_aarch64(SynthFilterContext *c);
|
|
void ff_synth_filter_init_arm(SynthFilterContext *c);
|
|
void ff_synth_filter_init_x86(SynthFilterContext *c);
|
|
|
|
#endif /* AVCODEC_SYNTH_FILTER_H */
|