Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2016, Alliance for Open Media. All rights reserved
       3             :  *
       4             :  * This source code is subject to the terms of the BSD 2 Clause License and
       5             :  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
       6             :  * was not distributed with this source code in the LICENSE file, you can
       7             :  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
       8             :  * Media Patent License 1.0 was not distributed with this source code in the
       9             :  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
      10             :  */
      11             : #ifndef AV1_COMMON_DERING_H_
      12             : #define AV1_COMMON_DERING_H_
      13             : 
      14             : #define CDEF_STRENGTH_BITS 7
      15             : 
      16             : #define DERING_STRENGTHS 32
      17             : #define CLPF_STRENGTHS 4
      18             : 
      19             : #include "./aom_config.h"
      20             : #include "aom/aom_integer.h"
      21             : #include "aom_ports/mem.h"
      22             : #include "av1/common/od_dering.h"
      23             : #include "av1/common/onyxc_int.h"
      24             : #include "./od_dering.h"
      25             : 
      26           0 : static INLINE int sign(int i) { return i < 0 ? -1 : 1; }
      27             : 
      28           0 : static INLINE int constrain(int diff, int threshold, unsigned int damping) {
      29             :   return threshold
      30           0 :              ? sign(diff) *
      31           0 :                    AOMMIN(
      32             :                        abs(diff),
      33             :                        AOMMAX(0, threshold - (abs(diff) >>
      34             :                                               (damping - get_msb(threshold)))))
      35           0 :              : 0;
      36             : }
      37             : 
      38             : #ifdef __cplusplus
      39             : extern "C" {
      40             : #endif
      41             : 
      42             : int sb_all_skip(const AV1_COMMON *const cm, int mi_row, int mi_col);
      43             : int sb_compute_dering_list(const AV1_COMMON *const cm, int mi_row, int mi_col,
      44             :                            dering_list *dlist, int filter_skip);
      45             : void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm, MACROBLOCKD *xd);
      46             : 
      47             : void av1_cdef_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
      48             :                      AV1_COMMON *cm, MACROBLOCKD *xd);
      49             : 
      50             : #ifdef __cplusplus
      51             : }  // extern "C"
      52             : #endif
      53             : #endif  // AV1_COMMON_DERING_H_