mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.6 KiB
45 lines
1.6 KiB
11 years ago
|
/*
|
||
|
* Monkey's Audio lossless audio decoder
|
||
|
* Copyright (c) 2007 Benjamin Zores <ben@geexbox.org>
|
||
|
* based upon libdemac from Dave Chapman.
|
||
|
*
|
||
|
* 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_APEDSP_H
|
||
|
#define AVCODEC_APEDSP_H
|
||
|
|
||
|
#include <stdint.h>
|
||
|
|
||
|
typedef struct APEDSPContext {
|
||
|
/**
|
||
|
* Calculate scalar product of v1 and v2,
|
||
|
* and v1[i] += v3[i] * mul
|
||
|
* @param len length of vectors, should be multiple of 16
|
||
|
*/
|
||
|
int32_t (*scalarproduct_and_madd_int16)(int16_t *v1 /* align 16 */,
|
||
|
const int16_t *v2,
|
||
|
const int16_t *v3,
|
||
|
int len, int mul);
|
||
|
} APEDSPContext;
|
||
|
|
||
|
void ff_apedsp_init_arm(APEDSPContext *c);
|
||
|
void ff_apedsp_init_ppc(APEDSPContext *c);
|
||
|
void ff_apedsp_init_x86(APEDSPContext *c);
|
||
|
|
||
|
#endif /* AVCODEC_APEDSP_H */
|