libavcodec/intrax8dsp.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_INTRAX8DSP_H
  20 #define AVCODEC_INTRAX8DSP_H
  21
  22 #include <stddef.h>
  23 #include <stdint.h>
  24
  25 typedef struct IntraX8DSPContext {
  26     void (*v_loop_filter)(uint8_t *src, ptrdiff_t stride, int qscale);
  27     void (*h_loop_filter)(uint8_t *src, ptrdiff_t stride, int qscale);
  28
  29     void (*spatial_compensation[12])(uint8_t *src, uint8_t *dst,
  30                                      ptrdiff_t stride);
  31     void (*setup_spatial_compensation)(uint8_t *src, uint8_t *dst,
  32                                        ptrdiff_t stride, int *range,
  33                                        int *sum, int edges);
  34 } IntraX8DSPContext;
  35
  36 void ff_intrax8dsp_init(IntraX8DSPContext *dsp);
  37
  38 #endif /* AVCODEC_INTRAX8DSP_H */