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  1. /*
  2.  * This file is part of FFmpeg.
  3.  *
  4.  * FFmpeg is free software; you can redistribute it and/or
  5.  * modify it under the terms of the GNU Lesser General Public
  6.  * License as published by the Free Software Foundation; either
  7.  * version 2.1 of the License, or (at your option) any later version.
  8.  *
  9.  * FFmpeg is distributed in the hope that it will be useful,
  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12.  * Lesser General Public License for more details.
  13.  *
  14.  * You should have received a copy of the GNU Lesser General Public
  15.  * License along with FFmpeg; if not, write to the Free Software
  16.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17.  */
  18.  
  19. #ifndef AVCODEC_H264CHROMA_H
  20. #define AVCODEC_H264CHROMA_H
  21.  
  22. #include <stdint.h>
  23.  
  24. typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
  25.  
  26. typedef struct H264ChromaContext {
  27.     h264_chroma_mc_func put_h264_chroma_pixels_tab[4];
  28.     h264_chroma_mc_func avg_h264_chroma_pixels_tab[4];
  29. } H264ChromaContext;
  30.  
  31. void ff_h264chroma_init(H264ChromaContext *c, int bit_depth);
  32.  
  33. void ff_h264chroma_init_arm(H264ChromaContext *c, int bit_depth);
  34. void ff_h264chroma_init_ppc(H264ChromaContext *c, int bit_depth);
  35. void ff_h264chroma_init_x86(H264ChromaContext *c, int bit_depth);
  36.  
  37. #endif /* AVCODEC_H264CHROMA_H */
  38.