media/libvpx/vp8/common/preproc.h

   1 /*
   2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11
  12 /****************************************************************************
  13 *
  14 *   Module Title :     preproc.h
  15 *
  16 *   Description  :     simple preprocessor
  17 *
  18 ****************************************************************************/
  19
  20 #ifndef __INC_PREPROC_H
  21 #define __INC_PREPROC_H
  22
  23 /****************************************************************************
  24 *  Types
  25 ****************************************************************************/
  26
  27 typedef struct
  28 {
  29     unsigned char *frame_buffer;
  30     int frame;
  31     unsigned int *fixed_divide;
  32
  33     unsigned char *frame_buffer_alloc;
  34     unsigned int *fixed_divide_alloc;
  35 } pre_proc_instance;
  36
  37 /****************************************************************************
  38 *  Functions.
  39 ****************************************************************************/
  40 void pre_proc_machine_specific_config(void);
  41 void delete_pre_proc(pre_proc_instance *ppi);
  42 int init_pre_proc(pre_proc_instance *ppi, int frame_size);
  43 extern void spatial_filter_c(pre_proc_instance *ppi, unsigned char *s, unsigned char *d, int width, int height, int pitch, int strength);
  44 extern void (*temp_filter)(pre_proc_instance *ppi, unsigned char *s, unsigned char *d, int bytes, int strength);
  45
  46 #endif