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2ba45a60 DM |
1 | /* |
2 | * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder | |
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 | /** | |
22 | * @file | |
23 | * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder DSP routines | |
24 | */ | |
25 | ||
26 | #ifndef AVCODEC_MSS2DSP_H | |
27 | #define AVCODEC_MSS2DSP_H | |
28 | ||
29 | #include <stdint.h> | |
30 | ||
31 | typedef struct MSS2DSPContext { | |
32 | void (*mss2_blit_wmv9)(uint8_t *dst, int dst_stride, | |
33 | const uint8_t *srcy, int srcy_stride, | |
34 | const uint8_t *srcu, const uint8_t *srcv, | |
35 | int srcuv_stride, int w, int h); | |
36 | void (*mss2_blit_wmv9_masked)(uint8_t *dst, int dst_stride, | |
37 | int maskcolor, const uint8_t *mask, | |
38 | int mask_stride, | |
39 | const uint8_t *srcy, int srcy_stride, | |
40 | const uint8_t *srcu, const uint8_t *srcv, | |
41 | int srcuv_stride, int w, int h); | |
42 | void (*mss2_gray_fill_masked)(uint8_t *dst, int dst_stride, | |
43 | int maskcolor, const uint8_t *mask, | |
44 | int mask_stride, int w, int h); | |
45 | void (*upsample_plane)(uint8_t *plane, int plane_stride, int w, int h); | |
46 | } MSS2DSPContext; | |
47 | ||
48 | void ff_mss2dsp_init(MSS2DSPContext *dsp); | |
49 | ||
50 | #endif /* AVCODEC_MSS2DSP_H */ |