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Merge "Some code cleanup for cyclic refresh."

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This commit is contained in:
Marco Paniconi 2014-03-20 21:15:40 -07:00 committed by Gerrit Code Review
commit 1231638d33
2 changed files with 31 additions and 37 deletions
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41
vp9/encoder/vp9_craq.h
View File

@ -12,26 +12,45 @@
#ifndef VP9_ENCODER_VP9_CRAQ_H_
#define VP9_ENCODER_VP9_CRAQ_H_
#include "vp9/encoder/vp9_onyx_int.h"
#include "vp9/common/vp9_blockd.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);
typedef struct {
// Target percentage of blocks per frame that are cyclicly refreshed.
int max_mbs_perframe;
// Maximum q-delta as percentage of base q.
int max_qdelta_perc;
// Block size below which we don't apply cyclic refresh.
BLOCK_SIZE min_block_size;
// Macroblock starting index (unit of 8x8) for cycling through the frame.
int mb_index;
// Controls how long a block will need to wait to be refreshed again.
int time_for_refresh;
// Actual number of blocks that were applied delta-q (segment 1).
int num_seg_blocks;
// Actual encoding bits for segment 1.
int actual_seg_bits;
// RD mult. parameters for segment 1.
int rdmult;
// Cyclic refresh map.
signed char *map;
// Projected rate and distortion for the current superblock.
int64_t projected_rate_sb;
int64_t projected_dist_sb;
// Thresholds applied to projected rate/distortion of the superblock.
int64_t thresh_rate_sb;
int64_t thresh_dist_sb;
} CYCLIC_REFRESH;
// 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);
struct VP9_COMP;
// 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,
void vp9_update_segment_aq(struct VP9_COMP *const cpi,
MODE_INFO *const mi,
int mi_row,
int mi_col,
@ -39,7 +58,7 @@ void vp9_update_segment_aq(VP9_COMP *const cpi,
int use_rd);
// Setup cyclic background refresh: set delta q and segmentation map.
void vp9_setup_cyclic_refresh_aq(VP9_COMP *const cpi);
void vp9_setup_cyclic_refresh_aq(struct VP9_COMP *const cpi);
#ifdef __cplusplus
} // extern "C"

27
vp9/encoder/vp9_onyx_int.h
View File

@ -23,6 +23,7 @@
#include "vp9/common/vp9_entropymode.h"
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/encoder/vp9_craq.h"
#include "vp9/encoder/vp9_encodemb.h"
#include "vp9/encoder/vp9_firstpass.h"
#include "vp9/encoder/vp9_lookahead.h"
@ -430,32 +431,6 @@ typedef enum {
USAGE_CONSTANT_QUALITY = 3,
} END_USAGE;
typedef struct {
// Target percentage of blocks per frame that are cyclicly refreshed.
int max_mbs_perframe;
// Maximum q-delta as percentage of base q.
int max_qdelta_perc;
// Block size below which we don't apply cyclic refresh.
BLOCK_SIZE min_block_size;
// Macroblock starting index (unit of 8x8) for cycling through the frame.
int mb_index;
// Controls how long a block will need to wait to be refreshed again.
int time_for_refresh;
// Actual number of blocks that were applied delta-q (segment 1).
int num_seg_blocks;
// Actual encoding bits for segment 1.
int actual_seg_bits;
// RD mult. parameters for segment 1.
int rdmult;
// Cyclic refresh map.
signed char *map;
// Projected rate and distortion for the current superblock.
int64_t projected_rate_sb;
int64_t projected_dist_sb;
// Thresholds applied to projected rate/distortion of the superblock.
int64_t thresh_rate_sb;
int64_t thresh_dist_sb;
} CYCLIC_REFRESH;
typedef enum {
// Good Quality Fast Encoding. The encoder balances quality with the
// amount of time it takes to encode the output. (speed setting