libavcodec/mss2dsp.h

   1 /*
   2  * Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder
   3  *
   4  * This file is part of Libav.
   5  *
   6  * Libav 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  * Libav 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 Libav; 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 */