libavcodec/h264chroma.h

   1 /*
   2  * This file is part of Libav.
   3  *
   4  * Libav 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  * Libav 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 Libav; 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[3];
  28     h264_chroma_mc_func avg_h264_chroma_pixels_tab[3];
  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_sh4(H264ChromaContext *c, int bit_depth);
  36 void ff_h264chroma_init_x86(H264ChromaContext *c, int bit_depth);
  37
  38 #endif /* AVCODEC_H264CHROMA_H */