vp8/common/preprocif.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_if.h
  15 *
  16 *   Description  :     Pre-processor interface header file.
  17 *
  18 ****************************************************************************/
  19
  20 #ifndef __PREPROC_IF_H
  21 #define __PREPROC_IF_H
  22
  23 /****************************************************************************
  24 *  Header Files
  25 ****************************************************************************/
  26 #include "type_aliases.h"
  27
  28 /****************************************************************************
  29 *  Types
  30 ****************************************************************************/
  31
  32 typedef struct
  33 {
  34     UINT8 *Yuv0ptr;
  35     UINT8 *Yuv1ptr;
  36
  37     UINT8   *frag_info;              // blocks coded : passed in
  38     UINT32   frag_info_element_size;   // size of each element
  39     UINT32   frag_info_coded_mask;     // mask to get at whether fragment is coded
  40
  41     UINT32 *region_index;            // Gives pixel index for top left of each block
  42     UINT32 video_frame_height;
  43     UINT32 video_frame_width;
  44     UINT8 hfrag_pixels;
  45     UINT8 vfrag_pixels;
  46
  47 } SCAN_CONFIG_DATA;
  48
  49 typedef enum
  50 {
  51     SCP_FILTER_ON_OFF,
  52     SCP_SET_SRF_OFFSET,
  53     SCP_SET_EBO_ON_OFF,
  54     SCP_SET_VCAP_LEVEL_OFFSET,
  55     SCP_SET_SHOW_LOCAL
  56
  57 } SCP_SETTINGS;
  58
  59 typedef struct PP_INSTANCE *x_pp_inst;
  60
  61 /****************************************************************************
  62 *  Module statics
  63 ****************************************************************************/
  64 /* Controls whether Early break out is on or off in default case */
  65 #define EARLY_BREAKOUT_DEFAULT  TRUE
  66
  67 /****************************************************************************
  68 *  Functions
  69 ****************************************************************************/
  70 extern  void set_scan_param(x_pp_inst ppi, UINT32 param_id, INT32 param_value);
  71 extern  UINT32 yuvanalyse_frame(x_pp_inst ppi, UINT32 *KFIndicator);
  72 extern  x_pp_inst create_pp_instance(void);
  73 extern  void delete_pp_instance(x_pp_inst *);
  74 extern  BOOL scan_yuvinit(x_pp_inst,  SCAN_CONFIG_DATA *scan_config_ptr);
  75
  76 #endif