94c52e4da8
When the license headers were updated, they accidentally contained trailing whitespace, so unfortunately we have to touch all the files again. Change-Id: I236c05fade06589e417179c0444cb39b09e4200d
300 lines
7.4 KiB
C
300 lines
7.4 KiB
C
/*
|
|
* Copyright (c) 2010 The VP8 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 __INC_BLOCKD_H
|
|
#define __INC_BLOCKD_H
|
|
|
|
void vpx_log(const char *format, ...);
|
|
|
|
#include "vpx_ports/config.h"
|
|
#include "vpx_scale/yv12config.h"
|
|
#include "mv.h"
|
|
#include "treecoder.h"
|
|
#include "subpixel.h"
|
|
#include "vpx_ports/mem.h"
|
|
|
|
#define TRUE 1
|
|
#define FALSE 0
|
|
|
|
//#define DCPRED 1
|
|
#define DCPREDSIMTHRESH 0
|
|
#define DCPREDCNTTHRESH 3
|
|
|
|
#define Y1CONTEXT 0
|
|
#define UCONTEXT 1
|
|
#define VCONTEXT 2
|
|
#define Y2CONTEXT 3
|
|
|
|
#define MB_FEATURE_TREE_PROBS 3
|
|
#define MAX_MB_SEGMENTS 4
|
|
|
|
#define MAX_REF_LF_DELTAS 4
|
|
#define MAX_MODE_LF_DELTAS 4
|
|
|
|
// Segment Feature Masks
|
|
#define SEGMENT_DELTADATA 0
|
|
#define SEGMENT_ABSDATA 1
|
|
|
|
typedef struct
|
|
{
|
|
int r, c;
|
|
} POS;
|
|
|
|
|
|
typedef int ENTROPY_CONTEXT;
|
|
|
|
typedef struct
|
|
{
|
|
ENTROPY_CONTEXT l[4];
|
|
ENTROPY_CONTEXT a[4];
|
|
} TEMP_CONTEXT;
|
|
|
|
extern void vp8_setup_temp_context(TEMP_CONTEXT *t, ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l, int count);
|
|
extern const int vp8_block2left[25];
|
|
extern const int vp8_block2above[25];
|
|
extern const int vp8_block2type[25];
|
|
extern const int vp8_block2context[25];
|
|
|
|
#define VP8_COMBINEENTROPYCONTEXTS( Dest, A, B) \
|
|
Dest = ((A)!=0) + ((B)!=0);
|
|
|
|
|
|
typedef enum
|
|
{
|
|
KEY_FRAME = 0,
|
|
INTER_FRAME = 1
|
|
} FRAME_TYPE;
|
|
|
|
typedef enum
|
|
{
|
|
DC_PRED, // average of above and left pixels
|
|
V_PRED, // vertical prediction
|
|
H_PRED, // horizontal prediction
|
|
TM_PRED, // Truemotion prediction
|
|
B_PRED, // block based prediction, each block has its own prediction mode
|
|
|
|
NEARESTMV,
|
|
NEARMV,
|
|
ZEROMV,
|
|
NEWMV,
|
|
SPLITMV,
|
|
|
|
MB_MODE_COUNT
|
|
} MB_PREDICTION_MODE;
|
|
|
|
// Macroblock level features
|
|
typedef enum
|
|
{
|
|
MB_LVL_ALT_Q = 0, // Use alternate Quantizer ....
|
|
MB_LVL_ALT_LF = 1, // Use alternate loop filter value...
|
|
MB_LVL_MAX = 2, // Number of MB level features supported
|
|
|
|
} MB_LVL_FEATURES;
|
|
|
|
// Segment Feature Masks
|
|
#define SEGMENT_ALTQ 0x01
|
|
#define SEGMENT_ALT_LF 0x02
|
|
|
|
#define VP8_YMODES (B_PRED + 1)
|
|
#define VP8_UV_MODES (TM_PRED + 1)
|
|
|
|
#define VP8_MVREFS (1 + SPLITMV - NEARESTMV)
|
|
|
|
typedef enum
|
|
{
|
|
B_DC_PRED, // average of above and left pixels
|
|
B_TM_PRED,
|
|
|
|
B_VE_PRED, // vertical prediction
|
|
B_HE_PRED, // horizontal prediction
|
|
|
|
B_LD_PRED,
|
|
B_RD_PRED,
|
|
|
|
B_VR_PRED,
|
|
B_VL_PRED,
|
|
B_HD_PRED,
|
|
B_HU_PRED,
|
|
|
|
LEFT4X4,
|
|
ABOVE4X4,
|
|
ZERO4X4,
|
|
NEW4X4,
|
|
|
|
B_MODE_COUNT
|
|
} B_PREDICTION_MODE;
|
|
|
|
#define VP8_BINTRAMODES (B_HU_PRED + 1) /* 10 */
|
|
#define VP8_SUBMVREFS (1 + NEW4X4 - LEFT4X4)
|
|
|
|
/* For keyframes, intra block modes are predicted by the (already decoded)
|
|
modes for the Y blocks to the left and above us; for interframes, there
|
|
is a single probability table. */
|
|
|
|
typedef struct
|
|
{
|
|
B_PREDICTION_MODE mode;
|
|
union
|
|
{
|
|
int as_int;
|
|
MV as_mv;
|
|
} mv;
|
|
} B_MODE_INFO;
|
|
|
|
|
|
typedef enum
|
|
{
|
|
INTRA_FRAME = 0,
|
|
LAST_FRAME = 1,
|
|
GOLDEN_FRAME = 2,
|
|
ALTREF_FRAME = 3,
|
|
MAX_REF_FRAMES = 4
|
|
} MV_REFERENCE_FRAME;
|
|
|
|
typedef struct
|
|
{
|
|
MB_PREDICTION_MODE mode, uv_mode;
|
|
MV_REFERENCE_FRAME ref_frame;
|
|
union
|
|
{
|
|
int as_int;
|
|
MV as_mv;
|
|
} mv;
|
|
int partitioning;
|
|
int partition_count;
|
|
int mb_skip_coeff; //does this mb has coefficients at all, 1=no coefficients, 0=need decode tokens
|
|
int dc_diff;
|
|
unsigned char segment_id; // Which set of segmentation parameters should be used for this MB
|
|
int force_no_skip;
|
|
int need_to_clamp_mvs;
|
|
B_MODE_INFO partition_bmi[16];
|
|
} MB_MODE_INFO;
|
|
|
|
|
|
typedef struct
|
|
{
|
|
MB_MODE_INFO mbmi;
|
|
B_MODE_INFO bmi[16];
|
|
} MODE_INFO;
|
|
|
|
|
|
typedef struct
|
|
{
|
|
short *qcoeff;
|
|
short *dqcoeff;
|
|
unsigned char *predictor;
|
|
short *diff;
|
|
short *reference;
|
|
|
|
short(*dequant)[4];
|
|
|
|
// 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
|
|
unsigned char **base_pre;
|
|
int pre;
|
|
int pre_stride;
|
|
|
|
unsigned char **base_dst;
|
|
int dst;
|
|
int dst_stride;
|
|
|
|
int eob;
|
|
|
|
B_MODE_INFO bmi;
|
|
|
|
} BLOCKD;
|
|
|
|
typedef struct
|
|
{
|
|
DECLARE_ALIGNED(16, short, diff[400]); // from idct diff
|
|
DECLARE_ALIGNED(16, unsigned char, predictor[384]);
|
|
DECLARE_ALIGNED(16, short, reference[384]);
|
|
DECLARE_ALIGNED(16, short, qcoeff[400]);
|
|
DECLARE_ALIGNED(16, short, dqcoeff[400]);
|
|
|
|
// 16 Y blocks, 4 U, 4 V, 1 DC 2nd order block, each with 16 entries.
|
|
BLOCKD block[25];
|
|
|
|
YV12_BUFFER_CONFIG pre; // Filtered copy of previous frame reconstruction
|
|
YV12_BUFFER_CONFIG dst;
|
|
|
|
MODE_INFO *mode_info_context;
|
|
MODE_INFO *mode_info;
|
|
|
|
int mode_info_stride;
|
|
|
|
FRAME_TYPE frame_type;
|
|
|
|
MB_MODE_INFO mbmi;
|
|
|
|
int up_available;
|
|
int left_available;
|
|
|
|
// Y,U,V,Y2
|
|
ENTROPY_CONTEXT *above_context[4]; // row of context for each plane
|
|
ENTROPY_CONTEXT(*left_context)[4]; // (up to) 4 contexts ""
|
|
|
|
// 0 indicates segmentation at MB level is not enabled. Otherwise the individual bits indicate which features are active.
|
|
unsigned char segmentation_enabled;
|
|
|
|
// 0 (do not update) 1 (update) the macroblock segmentation map.
|
|
unsigned char update_mb_segmentation_map;
|
|
|
|
// 0 (do not update) 1 (update) the macroblock segmentation feature data.
|
|
unsigned char update_mb_segmentation_data;
|
|
|
|
// 0 (do not update) 1 (update) the macroblock segmentation feature data.
|
|
unsigned char mb_segement_abs_delta;
|
|
|
|
// Per frame flags that define which MB level features (such as quantizer or loop filter level)
|
|
// are enabled and when enabled the proabilities used to decode the per MB flags in MB_MODE_INFO
|
|
vp8_prob mb_segment_tree_probs[MB_FEATURE_TREE_PROBS]; // Probability Tree used to code Segment number
|
|
|
|
signed char segment_feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS]; // Segment parameters
|
|
|
|
// mode_based Loop filter adjustment
|
|
unsigned char mode_ref_lf_delta_enabled;
|
|
unsigned char mode_ref_lf_delta_update;
|
|
|
|
// Delta values have the range +/- MAX_LOOP_FILTER
|
|
//char ref_lf_deltas[MAX_REF_LF_DELTAS]; // 0 = Intra, Last, GF, ARF
|
|
//char mode_lf_deltas[MAX_MODE_LF_DELTAS]; // 0 = BPRED, ZERO_MV, MV, SPLIT
|
|
signed char ref_lf_deltas[MAX_REF_LF_DELTAS]; // 0 = Intra, Last, GF, ARF
|
|
signed char mode_lf_deltas[MAX_MODE_LF_DELTAS]; // 0 = BPRED, ZERO_MV, MV, SPLIT
|
|
|
|
// Distance of MB away from frame edges
|
|
int mb_to_left_edge;
|
|
int mb_to_right_edge;
|
|
int mb_to_top_edge;
|
|
int mb_to_bottom_edge;
|
|
|
|
//char * gf_active_ptr;
|
|
signed char *gf_active_ptr;
|
|
|
|
unsigned int frames_since_golden;
|
|
unsigned int frames_till_alt_ref_frame;
|
|
vp8_subpix_fn_t subpixel_predict;
|
|
vp8_subpix_fn_t subpixel_predict8x4;
|
|
vp8_subpix_fn_t subpixel_predict8x8;
|
|
vp8_subpix_fn_t subpixel_predict16x16;
|
|
|
|
void *current_bc;
|
|
|
|
#if CONFIG_RUNTIME_CPU_DETECT
|
|
struct VP8_COMMON_RTCD *rtcd;
|
|
#endif
|
|
} MACROBLOCKD;
|
|
|
|
|
|
extern void vp8_build_block_doffsets(MACROBLOCKD *x);
|
|
extern void vp8_setup_block_dptrs(MACROBLOCKD *x);
|
|
|
|
#endif /* __INC_BLOCKD_H */
|