FFmpeg
mpegvideo_mips.h
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1 /*
2  * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef AVCODEC_MIPS_MPEGVIDEO_MIPS_H
22 #define AVCODEC_MIPS_MPEGVIDEO_MIPS_H
23 
24 #include "libavcodec/mpegvideo.h"
25 
26 void ff_dct_unquantize_h263_intra_mmi(const MPVContext *s, int16_t *block,
27  int n, int qscale);
28 void ff_dct_unquantize_h263_inter_mmi(const MPVContext *s, int16_t *block,
29  int n, int qscale);
30 void ff_dct_unquantize_mpeg1_intra_mmi(const MPVContext *s, int16_t *block,
31  int n, int qscale);
32 void ff_dct_unquantize_mpeg1_inter_mmi(const MPVContext *s, int16_t *block,
33  int n, int qscale);
34 void ff_dct_unquantize_mpeg2_intra_mmi(const MPVContext *s, int16_t *block,
35  int n, int qscale);
36 void ff_denoise_dct_mmi(int16_t block[64], int sum[64], const uint16_t offset[64]);
37 
38 #endif /* AVCODEC_MIPS_MPEGVIDEO_MIPS_H */
ff_dct_unquantize_mpeg1_inter_mmi
void ff_dct_unquantize_mpeg1_inter_mmi(const MPVContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:257
mpegvideo.h
s
#define s(width, name)
Definition: cbs_vp9.c:198
ff_dct_unquantize_h263_intra_mmi
void ff_dct_unquantize_h263_intra_mmi(const MPVContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:28
ff_dct_unquantize_mpeg1_intra_mmi
void ff_dct_unquantize_mpeg1_intra_mmi(const MPVContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:163
offset
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf offset
Definition: writing_filters.txt:86
ff_dct_unquantize_h263_inter_mmi
void ff_dct_unquantize_h263_inter_mmi(const MPVContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:104
block
The exact code depends on how similar the blocks are and how related they are to the block
Definition: filter_design.txt:207
ff_dct_unquantize_mpeg2_intra_mmi
void ff_dct_unquantize_mpeg2_intra_mmi(const MPVContext *s, int16_t *block, int n, int qscale)
Definition: mpegvideo_mmi.c:345
ff_denoise_dct_mmi
void ff_denoise_dct_mmi(int16_t block[64], int sum[64], const uint16_t offset[64])
Definition: mpegvideoencdsp_mmi.c:28