| Index: third_party/libvpx/source/libvpx/vp8/common/blockd.h
|
| diff --git a/third_party/libvpx/source/libvpx/vp8/common/blockd.h b/third_party/libvpx/source/libvpx/vp8/common/blockd.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..192108a06dba852431bef80fa09b7f6a6caeda04
|
| --- /dev/null
|
| +++ b/third_party/libvpx/source/libvpx/vp8/common/blockd.h
|
| @@ -0,0 +1,312 @@
|
| +/*
|
| + * 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 VP8_COMMON_BLOCKD_H_
|
| +#define VP8_COMMON_BLOCKD_H_
|
| +
|
| +void vpx_log(const char *format, ...);
|
| +
|
| +#include "vpx_config.h"
|
| +#include "vpx_scale/yv12config.h"
|
| +#include "mv.h"
|
| +#include "treecoder.h"
|
| +#include "vpx_ports/mem.h"
|
| +
|
| +#ifdef __cplusplus
|
| +extern "C" {
|
| +#endif
|
| +
|
| +/*#define DCPRED 1*/
|
| +#define DCPREDSIMTHRESH 0
|
| +#define DCPREDCNTTHRESH 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;
|
| +
|
| +#define PLANE_TYPE_Y_NO_DC 0
|
| +#define PLANE_TYPE_Y2 1
|
| +#define PLANE_TYPE_UV 2
|
| +#define PLANE_TYPE_Y_WITH_DC 3
|
| +
|
| +
|
| +typedef char ENTROPY_CONTEXT;
|
| +typedef struct
|
| +{
|
| + ENTROPY_CONTEXT y1[4];
|
| + ENTROPY_CONTEXT u[2];
|
| + ENTROPY_CONTEXT v[2];
|
| + ENTROPY_CONTEXT y2;
|
| +} ENTROPY_CONTEXT_PLANES;
|
| +
|
| +extern const unsigned char vp8_block2left[25];
|
| +extern const unsigned char vp8_block2above[25];
|
| +
|
| +#define VP8_COMBINEENTROPYCONTEXTS( Dest, A, B) \
|
| + Dest = (A)+(B);
|
| +
|
| +
|
| +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. */
|
| +
|
| +union b_mode_info
|
| +{
|
| + B_PREDICTION_MODE as_mode;
|
| + int_mv mv;
|
| +};
|
| +
|
| +typedef enum
|
| +{
|
| + INTRA_FRAME = 0,
|
| + LAST_FRAME = 1,
|
| + GOLDEN_FRAME = 2,
|
| + ALTREF_FRAME = 3,
|
| + MAX_REF_FRAMES = 4
|
| +} MV_REFERENCE_FRAME;
|
| +
|
| +typedef struct
|
| +{
|
| + uint8_t mode, uv_mode;
|
| + uint8_t ref_frame;
|
| + uint8_t is_4x4;
|
| + int_mv mv;
|
| +
|
| + uint8_t partitioning;
|
| + uint8_t mb_skip_coeff; /* does this mb has coefficients at all, 1=no coefficients, 0=need decode tokens */
|
| + uint8_t need_to_clamp_mvs;
|
| + uint8_t segment_id; /* Which set of segmentation parameters should be used for this MB */
|
| +} MB_MODE_INFO;
|
| +
|
| +typedef struct modeinfo
|
| +{
|
| + MB_MODE_INFO mbmi;
|
| + union b_mode_info bmi[16];
|
| +} MODE_INFO;
|
| +
|
| +#if CONFIG_MULTI_RES_ENCODING
|
| +/* The mb-level information needed to be stored for higher-resolution encoder */
|
| +typedef struct
|
| +{
|
| + MB_PREDICTION_MODE mode;
|
| + MV_REFERENCE_FRAME ref_frame;
|
| + int_mv mv;
|
| + int dissim; /* dissimilarity level of the macroblock */
|
| +} LOWER_RES_MB_INFO;
|
| +
|
| +/* The frame-level information needed to be stored for higher-resolution
|
| + * encoder */
|
| +typedef struct
|
| +{
|
| + FRAME_TYPE frame_type;
|
| + int is_frame_dropped;
|
| + // The frame rate for the lowest resolution.
|
| + double low_res_framerate;
|
| + /* The frame number of each reference frames */
|
| + unsigned int low_res_ref_frames[MAX_REF_FRAMES];
|
| + // The video frame counter value for the key frame, for lowest resolution.
|
| + unsigned int key_frame_counter_value;
|
| + LOWER_RES_MB_INFO *mb_info;
|
| +} LOWER_RES_FRAME_INFO;
|
| +#endif
|
| +
|
| +typedef struct blockd
|
| +{
|
| + short *qcoeff;
|
| + short *dqcoeff;
|
| + unsigned char *predictor;
|
| + short *dequant;
|
| +
|
| + int offset;
|
| + char *eob;
|
| +
|
| + union b_mode_info bmi;
|
| +} BLOCKD;
|
| +
|
| +typedef void (*vp8_subpix_fn_t)(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
|
| +
|
| +typedef struct macroblockd
|
| +{
|
| + DECLARE_ALIGNED(16, unsigned char, predictor[384]);
|
| + DECLARE_ALIGNED(16, short, qcoeff[400]);
|
| + DECLARE_ALIGNED(16, short, dqcoeff[400]);
|
| + DECLARE_ALIGNED(16, char, eobs[25]);
|
| +
|
| + DECLARE_ALIGNED(16, short, dequant_y1[16]);
|
| + DECLARE_ALIGNED(16, short, dequant_y1_dc[16]);
|
| + DECLARE_ALIGNED(16, short, dequant_y2[16]);
|
| + DECLARE_ALIGNED(16, short, dequant_uv[16]);
|
| +
|
| + /* 16 Y blocks, 4 U, 4 V, 1 DC 2nd order block, each with 16 entries. */
|
| + BLOCKD block[25];
|
| + int fullpixel_mask;
|
| +
|
| + YV12_BUFFER_CONFIG pre; /* Filtered copy of previous frame reconstruction */
|
| + YV12_BUFFER_CONFIG dst;
|
| +
|
| + MODE_INFO *mode_info_context;
|
| + int mode_info_stride;
|
| +
|
| + FRAME_TYPE frame_type;
|
| +
|
| + int up_available;
|
| + int left_available;
|
| +
|
| + unsigned char *recon_above[3];
|
| + unsigned char *recon_left[3];
|
| + int recon_left_stride[2];
|
| +
|
| + /* Y,U,V,Y2 */
|
| + ENTROPY_CONTEXT_PLANES *above_context;
|
| + ENTROPY_CONTEXT_PLANES *left_context;
|
| +
|
| + /* 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 */
|
| + signed char last_ref_lf_deltas[MAX_REF_LF_DELTAS]; /* 0 = Intra, Last, GF, ARF */
|
| + signed char ref_lf_deltas[MAX_REF_LF_DELTAS]; /* 0 = Intra, Last, GF, ARF */
|
| + signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS]; /* 0 = BPRED, ZERO_MV, MV, SPLIT */
|
| + 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;
|
| +
|
| +
|
| +
|
| + 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;
|
| +
|
| + int corrupted;
|
| +
|
| +#if ARCH_X86 || ARCH_X86_64
|
| + /* This is an intermediate buffer currently used in sub-pixel motion search
|
| + * to keep a copy of the reference area. This buffer can be used for other
|
| + * purpose.
|
| + */
|
| + DECLARE_ALIGNED(32, unsigned char, y_buf[22*32]);
|
| +#endif
|
| +} MACROBLOCKD;
|
| +
|
| +
|
| +extern void vp8_build_block_doffsets(MACROBLOCKD *x);
|
| +extern void vp8_setup_block_dptrs(MACROBLOCKD *x);
|
| +
|
| +#ifdef __cplusplus
|
| +} // extern "C"
|
| +#endif
|
| +
|
| +#endif // VP8_COMMON_BLOCKD_H_
|
|
|