1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/*
* Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder
*
* 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
*/
/**
* @file
* Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder DSP routines
*/
#ifndef AVCODEC_MSS2DSP_H
#define AVCODEC_MSS2DSP_H
#include <stdint.h>
typedef struct MSS2DSPContext {
void (*mss2_blit_wmv9)(uint8_t *dst, int dst_stride,
const uint8_t *srcy, int srcy_stride,
const uint8_t *srcu, const uint8_t *srcv,
int srcuv_stride, int w, int h);
void (*mss2_blit_wmv9_masked)(uint8_t *dst, int dst_stride,
int maskcolor, const uint8_t *mask,
int mask_stride,
const uint8_t *srcy, int srcy_stride,
const uint8_t *srcu, const uint8_t *srcv,
int srcuv_stride, int w, int h);
void (*mss2_gray_fill_masked)(uint8_t *dst, int dst_stride,
int maskcolor, const uint8_t *mask,
int mask_stride, int w, int h);
void (*upsample_plane)(uint8_t *plane, int plane_stride, int w, int h);
} MSS2DSPContext;
void ff_mss2dsp_init(MSS2DSPContext *dsp);
#endif /* AVCODEC_MSS2DSP_H */
|
