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 31typedef 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 48void ff_mss2dsp_init(MSS2DSPContext *dsp); 49 50#endif /* AVCODEC_MSS2DSP_H */ 51