vpx/vp9/encoder/vp9_ratectrl.h
Deb Mukherjee 25f1195a25 Some cleanups on rate control
Removes the active_worst_qchanged variable since it is never
set to 1.

Change-Id: I29a291fd1068fd9b504a2db7768d45644c1eae3e
2013-11-25 18:58:45 -08:00

44 lines
1.5 KiB
C

/*
* Copyright (c) 2010 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_RATECTRL_H_
#define VP9_ENCODER_VP9_RATECTRL_H_
#include "vp9/encoder/vp9_onyx_int.h"
#define FRAME_OVERHEAD_BITS 200
void vp9_save_coding_context(VP9_COMP *cpi);
void vp9_restore_coding_context(VP9_COMP *cpi);
void vp9_setup_key_frame(VP9_COMP *cpi);
void vp9_update_rate_correction_factors(VP9_COMP *cpi, int damp_var);
int vp9_regulate_q(const VP9_COMP *cpi, int target_bits_per_frame);
void vp9_adjust_key_frame_context(VP9_COMP *cpi);
void vp9_compute_frame_size_bounds(VP9_COMP *cpi,
int *frame_under_shoot_limit,
int *frame_over_shoot_limit);
void vp9_init_minq_luts(void);
// return of 0 means drop frame
int vp9_pick_frame_size(VP9_COMP *cpi);
double vp9_convert_qindex_to_q(int qindex);
int vp9_gfboost_qadjust(int qindex);
int vp9_bits_per_mb(FRAME_TYPE frame_type, int qindex,
double correction_factor);
void vp9_setup_inter_frame(VP9_COMP *cpi);
int vp9_pick_q_and_adjust_q_bounds(VP9_COMP *cpi,
int * bottom_index, int * top_index);
#endif // VP9_ENCODER_VP9_RATECTRL_H_