third_party_ffmpeg/libavcodec/apedsp.h
2014-05-29 06:41:15 -07:00

45 lines
1.6 KiB
C

/*
* 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 */