1cabdff1aSopenharmony_ci/*
2cabdff1aSopenharmony_ci * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder
3cabdff1aSopenharmony_ci *
4cabdff1aSopenharmony_ci * This file is part of FFmpeg.
5cabdff1aSopenharmony_ci *
6cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or
7cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public
8cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either
9cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version.
10cabdff1aSopenharmony_ci *
11cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful,
12cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of
13cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14cabdff1aSopenharmony_ci * Lesser General Public License for more details.
15cabdff1aSopenharmony_ci *
16cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public
17cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software
18cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19cabdff1aSopenharmony_ci */
20cabdff1aSopenharmony_ci
21cabdff1aSopenharmony_ci/**
22cabdff1aSopenharmony_ci * @file
23cabdff1aSopenharmony_ci * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder DSP routines
24cabdff1aSopenharmony_ci */
25cabdff1aSopenharmony_ci
26cabdff1aSopenharmony_ci#ifndef AVCODEC_MSS2DSP_H
27cabdff1aSopenharmony_ci#define AVCODEC_MSS2DSP_H
28cabdff1aSopenharmony_ci
29cabdff1aSopenharmony_ci#include <stddef.h>
30cabdff1aSopenharmony_ci#include <stdint.h>
31cabdff1aSopenharmony_ci
32cabdff1aSopenharmony_citypedef struct MSS2DSPContext {
33cabdff1aSopenharmony_ci    void (*mss2_blit_wmv9)(uint8_t *dst, ptrdiff_t dst_stride,
34cabdff1aSopenharmony_ci                           const uint8_t *srcy, ptrdiff_t srcy_stride,
35cabdff1aSopenharmony_ci                           const uint8_t *srcu, const uint8_t *srcv,
36cabdff1aSopenharmony_ci                           ptrdiff_t srcuv_stride, int w, int h);
37cabdff1aSopenharmony_ci    void (*mss2_blit_wmv9_masked)(uint8_t *dst, ptrdiff_t dst_stride,
38cabdff1aSopenharmony_ci                                  int maskcolor, const uint8_t *mask,
39cabdff1aSopenharmony_ci                                  ptrdiff_t mask_stride,
40cabdff1aSopenharmony_ci                                  const uint8_t *srcy, ptrdiff_t srcy_stride,
41cabdff1aSopenharmony_ci                                  const uint8_t *srcu, const uint8_t *srcv,
42cabdff1aSopenharmony_ci                                  ptrdiff_t srcuv_stride, int w, int h);
43cabdff1aSopenharmony_ci    void (*mss2_gray_fill_masked)(uint8_t *dst, ptrdiff_t dst_stride,
44cabdff1aSopenharmony_ci                                  int maskcolor, const uint8_t *mask,
45cabdff1aSopenharmony_ci                                  ptrdiff_t mask_stride, int w, int h);
46cabdff1aSopenharmony_ci    void (*upsample_plane)(uint8_t *plane, ptrdiff_t plane_stride,
47cabdff1aSopenharmony_ci                           int w, int h);
48cabdff1aSopenharmony_ci} MSS2DSPContext;
49cabdff1aSopenharmony_ci
50cabdff1aSopenharmony_civoid ff_mss2dsp_init(MSS2DSPContext *dsp);
51cabdff1aSopenharmony_ci
52cabdff1aSopenharmony_ci#endif /* AVCODEC_MSS2DSP_H */
53