FFmpeg  4.0
fdctdsp.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVCODEC_FDCTDSP_H
20 #define AVCODEC_FDCTDSP_H
21 
22 #include <stdint.h>
23 
24 #include "avcodec.h"
25 
26 typedef struct FDCTDSPContext {
27  void (*fdct)(int16_t *block /* align 16 */);
28  void (*fdct248)(int16_t *block /* align 16 */);
30 
33  unsigned high_bit_depth);
35  unsigned high_bit_depth);
36 
37 #endif /* AVCODEC_FDCTDSP_H */
static int16_t block[64]
Definition: dct.c:115
void ff_fdctdsp_init(FDCTDSPContext *c, AVCodecContext *avctx)
Definition: fdctdsp.c:26
void ff_fdctdsp_init_x86(FDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
Definition: fdctdsp_init.c:26
void(* fdct)(int16_t *block)
Definition: fdctdsp.h:27
void ff_fdctdsp_init_ppc(FDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
Definition: fdctdsp.c:464
Libavcodec external API header.
typedef void(RENAME(mix_any_func_type))
main external API structure.
Definition: avcodec.h:1518
void(* fdct248)(int16_t *block)
Definition: fdctdsp.h:28
static double c[64]