blob: e44c9ab5278b60b600717c8af66ba05142cb3052
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 <stddef.h> |
30 | #include <stdint.h> |
31 | |
32 | typedef struct MSS2DSPContext { |
33 | void (*mss2_blit_wmv9)(uint8_t *dst, ptrdiff_t dst_stride, |
34 | const uint8_t *srcy, ptrdiff_t srcy_stride, |
35 | const uint8_t *srcu, const uint8_t *srcv, |
36 | ptrdiff_t srcuv_stride, int w, int h); |
37 | void (*mss2_blit_wmv9_masked)(uint8_t *dst, ptrdiff_t dst_stride, |
38 | int maskcolor, const uint8_t *mask, |
39 | ptrdiff_t mask_stride, |
40 | const uint8_t *srcy, ptrdiff_t srcy_stride, |
41 | const uint8_t *srcu, const uint8_t *srcv, |
42 | ptrdiff_t srcuv_stride, int w, int h); |
43 | void (*mss2_gray_fill_masked)(uint8_t *dst, ptrdiff_t dst_stride, |
44 | int maskcolor, const uint8_t *mask, |
45 | ptrdiff_t mask_stride, int w, int h); |
46 | void (*upsample_plane)(uint8_t *plane, ptrdiff_t plane_stride, |
47 | int w, int h); |
48 | } MSS2DSPContext; |
49 | |
50 | void ff_mss2dsp_init(MSS2DSPContext *dsp); |
51 | |
52 | #endif /* AVCODEC_MSS2DSP_H */ |
53 |