ref: 92a4c591122fa406a1d7aed834a5283a86d9758a
dir: /vp9/encoder/vp9_craq.h/
/*
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP9_ENCODER_VP9_CRAQ_H_
#define VP9_ENCODER_VP9_CRAQ_H_
#include "vp9/encoder/vp9_onyx_int.h"
#ifdef __cplusplus
extern "C" {
#endif
// Check if we should turn off cyclic refresh based on bitrate condition.
static int apply_cyclic_refresh_bitrate(VP9_COMP *const cpi);
// Check if this coding block, of size bsize, should be considered for refresh
// (lower-qp coding).
static int candidate_refresh_aq(VP9_COMP *const cpi,
MODE_INFO *const mi,
int bsize,
int use_rd);
// Prior to coding a given prediction block, of size bsize at (mi_row, mi_col),
// check if we should reset the segment_id, and update the cyclic_refresh map
// and segmentation map.
void vp9_update_segment_aq(VP9_COMP *const cpi,
MODE_INFO *const mi,
int mi_row,
int mi_col,
int bsize,
int use_rd);
// Setup cyclic background refresh: set delta q and segmentation map.
void vp9_setup_cyclic_refresh_aq(VP9_COMP *const cpi);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_VP9_CRAQ_H_