mozilla
/
aom
зеркало из
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность
aom/vp10/common/blockd.h

716 строки
20 KiB
C
Исходник Ответственный История

/*
* 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 VP10_COMMON_BLOCKD_H_
#define VP10_COMMON_BLOCKD_H_
#include "./vpx_config.h"
#include "vpx_dsp/vpx_dsp_common.h"
#include "vpx_ports/mem.h"
#include "vpx_scale/yv12config.h"
#include "vp10/common/common_data.h"
#include "vp10/common/entropy.h"
#include "vp10/common/entropymode.h"
#include "vp10/common/mv.h"
#include "vp10/common/scale.h"
#include "vp10/common/seg_common.h"
#include "vp10/common/tile_common.h"
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_MB_PLANE 3
typedef enum {
KEY_FRAME = 0,
INTER_FRAME = 1,
FRAME_TYPES,
} FRAME_TYPE;
#if CONFIG_EXT_INTERP && SUPPORT_NONINTERPOLATING_FILTERS
#define IsInterpolatingFilter(filter) (vp10_is_interpolating_filter(filter))
#else
#define IsInterpolatingFilter(filter) (1)
#endif // CONFIG_EXT_INTERP && SUPPORT_NONINTERPOLATING_FILTERS
static INLINE int is_inter_mode(PREDICTION_MODE mode) {
#if CONFIG_EXT_INTER
return mode >= NEARESTMV && mode <= NEW_NEWMV;
#else
return mode >= NEARESTMV && mode <= NEWMV;
#endif // CONFIG_EXT_INTER
}
#if CONFIG_EXT_INTER
static INLINE int is_inter_singleref_mode(PREDICTION_MODE mode) {
return mode >= NEARESTMV && mode <= NEWFROMNEARMV;
}
static INLINE int is_inter_compound_mode(PREDICTION_MODE mode) {
return mode >= NEAREST_NEARESTMV && mode <= NEW_NEWMV;
}
static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
return (mode == NEWMV || mode == NEWFROMNEARMV ||
mode == NEW_NEWMV ||
mode == NEAREST_NEWMV || mode == NEW_NEARESTMV ||
mode == NEAR_NEWMV || mode == NEW_NEARMV);
}
#else
static INLINE int have_newmv_in_inter_mode(PREDICTION_MODE mode) {
return (mode == NEWMV);
}
#endif // CONFIG_EXT_INTER
/* 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 {
PREDICTION_MODE as_mode;
int_mv as_mv[2]; // first, second inter predictor motion vectors
#if CONFIG_REF_MV
int_mv pred_mv_s8[2];
#endif
#if CONFIG_EXT_INTER
int_mv ref_mv[2];
#endif // CONFIG_EXT_INTER
} b_mode_info;
// Note that the rate-distortion optimization loop, bit-stream writer, and
// decoder implementation modules critically rely on the defined entry values
// specified herein. They should be refactored concurrently.
#define NONE -1
#define INTRA_FRAME 0
#define LAST_FRAME 1
#if CONFIG_EXT_REFS
#define LAST2_FRAME 2
#define LAST3_FRAME 3
#define LAST4_FRAME 4
#define GOLDEN_FRAME 5
#define ALTREF_FRAME 6
#define MAX_REF_FRAMES 7
#define LAST_REF_FRAMES (LAST4_FRAME - LAST_FRAME + 1)
#else
#define GOLDEN_FRAME 2
#define ALTREF_FRAME 3
#define MAX_REF_FRAMES 4
#endif // CONFIG_EXT_REFS
typedef int8_t MV_REFERENCE_FRAME;
#if CONFIG_REF_MV
#define MODE_CTX_REF_FRAMES (MAX_REF_FRAMES + (ALTREF_FRAME - LAST_FRAME))
#else
#define MODE_CTX_REF_FRAMES MAX_REF_FRAMES
#endif
typedef struct {
// Number of base colors for Y (0) and UV (1)
uint8_t palette_size[2];
// Value of base colors for Y, U, and V
#if CONFIG_VP9_HIGHBITDEPTH
uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
#else
uint8_t palette_colors[3 * PALETTE_MAX_SIZE];
#endif // CONFIG_VP9_HIGHBITDEPTH
// Only used by encoder to store the color index of the top left pixel.
// TODO(huisu): move this to encoder
uint8_t palette_first_color_idx[2];
} PALETTE_MODE_INFO;
#if CONFIG_EXT_INTRA
typedef struct {
// 1: an ext intra mode is used; 0: otherwise.
uint8_t use_ext_intra_mode[PLANE_TYPES];
EXT_INTRA_MODE ext_intra_mode[PLANE_TYPES];
} EXT_INTRA_MODE_INFO;
#endif // CONFIG_EXT_INTRA
// This structure now relates to 8x8 block regions.
typedef struct {
// Common for both INTER and INTRA blocks
BLOCK_SIZE sb_type;
PREDICTION_MODE mode;
TX_SIZE tx_size;
#if CONFIG_VAR_TX
// TODO(jingning): This effectively assigned a separate entry for each
// 8x8 block. Apparently it takes much more space than needed.
TX_SIZE inter_tx_size[MAX_MIB_SIZE][MAX_MIB_SIZE];
#endif
int8_t skip;
int8_t has_no_coeffs;
int8_t segment_id;
int8_t seg_id_predicted; // valid only when temporal_update is enabled
// Only for INTRA blocks
PREDICTION_MODE uv_mode;
PALETTE_MODE_INFO palette_mode_info;
// Only for INTER blocks
#if CONFIG_DUAL_FILTER
INTERP_FILTER interp_filter[4];
#else
INTERP_FILTER interp_filter;
#endif
MV_REFERENCE_FRAME ref_frame[2];
TX_TYPE tx_type;
#if CONFIG_EXT_INTRA
EXT_INTRA_MODE_INFO ext_intra_mode_info;
int8_t angle_delta[2];
// To-Do (huisu): this may be replaced by interp_filter
INTRA_FILTER intra_filter;
#endif // CONFIG_EXT_INTRA
#if CONFIG_EXT_INTER
INTERINTRA_MODE interintra_mode;
// TODO(debargha): Consolidate these flags
int use_wedge_interintra;
int interintra_wedge_index;
int interintra_wedge_sign;
int use_wedge_interinter;
int interinter_wedge_index;
int interinter_wedge_sign;
#endif // CONFIG_EXT_INTER
#if CONFIG_OBMC
int8_t obmc;
#endif // CONFIG_OBMC
int_mv mv[2];
int_mv pred_mv[2];
#if CONFIG_REF_MV
uint8_t ref_mv_idx;
#endif
#if CONFIG_EXT_PARTITION_TYPES
PARTITION_TYPE partition;
#endif
} MB_MODE_INFO;
typedef struct MODE_INFO {
MB_MODE_INFO mbmi;
b_mode_info bmi[4];
} MODE_INFO;
static INLINE PREDICTION_MODE get_y_mode(const MODE_INFO *mi, int block) {
return mi->mbmi.sb_type < BLOCK_8X8 ? mi->bmi[block].as_mode
: mi->mbmi.mode;
}
static INLINE int is_inter_block(const MB_MODE_INFO *mbmi) {
return mbmi->ref_frame[0] > INTRA_FRAME;
}
static INLINE int has_second_ref(const MB_MODE_INFO *mbmi) {
return mbmi->ref_frame[1] > INTRA_FRAME;
}
PREDICTION_MODE vp10_left_block_mode(const MODE_INFO *cur_mi,
const MODE_INFO *left_mi, int b);
PREDICTION_MODE vp10_above_block_mode(const MODE_INFO *cur_mi,
const MODE_INFO *above_mi, int b);
enum mv_precision {
MV_PRECISION_Q3,
MV_PRECISION_Q4
};
struct buf_2d {
uint8_t *buf;
int stride;
};
typedef struct macroblockd_plane {
tran_low_t *dqcoeff;
PLANE_TYPE plane_type;
int subsampling_x;
int subsampling_y;
struct buf_2d dst;
struct buf_2d pre[2];
ENTROPY_CONTEXT *above_context;
ENTROPY_CONTEXT *left_context;
int16_t seg_dequant[MAX_SEGMENTS][2];
uint8_t *color_index_map;
// number of 4x4s in current block
uint16_t n4_w, n4_h;
// log2 of n4_w, n4_h
uint8_t n4_wl, n4_hl;
// encoder
const int16_t *dequant;
} MACROBLOCKD_PLANE;
#define BLOCK_OFFSET(x, i) ((x) + (i) * 16)
typedef struct RefBuffer {
// TODO(dkovalev): idx is not really required and should be removed, now it
// is used in vp10_onyxd_if.c
int idx;
YV12_BUFFER_CONFIG *buf;
struct scale_factors sf;
} RefBuffer;
typedef struct macroblockd {
struct macroblockd_plane plane[MAX_MB_PLANE];
uint8_t bmode_blocks_wl;
uint8_t bmode_blocks_hl;
FRAME_COUNTS *counts;
TileInfo tile;
int mi_stride;
MODE_INFO **mi;
MODE_INFO *left_mi;
MODE_INFO *above_mi;
MB_MODE_INFO *left_mbmi;
MB_MODE_INFO *above_mbmi;
int up_available;
int left_available;
const vpx_prob (*partition_probs)[PARTITION_TYPES - 1];
/* 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;
FRAME_CONTEXT *fc;
/* pointers to reference frames */
RefBuffer *block_refs[2];
/* pointer to current frame */
const YV12_BUFFER_CONFIG *cur_buf;
ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
ENTROPY_CONTEXT left_context[MAX_MB_PLANE][2 * MAX_MIB_SIZE];
PARTITION_CONTEXT *above_seg_context;
PARTITION_CONTEXT left_seg_context[MAX_MIB_SIZE];
#if CONFIG_VAR_TX
TXFM_CONTEXT *above_txfm_context;
TXFM_CONTEXT *left_txfm_context;
TXFM_CONTEXT left_txfm_context_buffer[MAX_MIB_SIZE];
TX_SIZE max_tx_size;
#if CONFIG_SUPERTX
TX_SIZE supertx_size;
#endif
#endif
// dimension in the unit of 8x8 block of the current block
uint8_t n8_w, n8_h;
#if CONFIG_REF_MV
uint8_t ref_mv_count[MODE_CTX_REF_FRAMES];
CANDIDATE_MV ref_mv_stack[MODE_CTX_REF_FRAMES][MAX_REF_MV_STACK_SIZE];
uint8_t is_sec_rect;
#endif
#if CONFIG_VP9_HIGHBITDEPTH
/* Bit depth: 8, 10, 12 */
int bd;
#endif
int lossless[MAX_SEGMENTS];
int corrupted;
struct vpx_internal_error_info *error_info;
} MACROBLOCKD;
static INLINE BLOCK_SIZE get_subsize(BLOCK_SIZE bsize,
PARTITION_TYPE partition) {
if (partition == PARTITION_INVALID)
return PARTITION_INVALID;
else
return subsize_lookup[partition][bsize];
}
static const TX_TYPE intra_mode_to_tx_type_context[INTRA_MODES] = {
DCT_DCT, // DC
ADST_DCT, // V
DCT_ADST, // H
DCT_DCT, // D45
ADST_ADST, // D135
ADST_DCT, // D117
DCT_ADST, // D153
DCT_ADST, // D207
ADST_DCT, // D63
ADST_ADST, // TM
};
#if CONFIG_SUPERTX
static INLINE int supertx_enabled(const MB_MODE_INFO *mbmi) {
return (int)mbmi->tx_size >
VPXMIN(b_width_log2_lookup[mbmi->sb_type],
b_height_log2_lookup[mbmi->sb_type]);
}
#endif // CONFIG_SUPERTX
#if CONFIG_EXT_TX
#define ALLOW_INTRA_EXT_TX 1
// whether masked transforms are used for 32X32
#define USE_MSKTX_FOR_32X32 0
#define USE_REDUCED_TXSET_FOR_16X16 1
static const int num_ext_tx_set_inter[EXT_TX_SETS_INTER] = {
1, 16, 12, 2
};
static const int num_ext_tx_set_intra[EXT_TX_SETS_INTRA] = {
1, 7, 5
};
#if EXT_TX_SIZES == 4
static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs,
int is_inter) {
if (tx_size > TX_32X32 || bs < BLOCK_8X8) return 0;
#if USE_REDUCED_TXSET_FOR_16X16
if (tx_size == TX_32X32)
return is_inter ? 3 - USE_MSKTX_FOR_32X32 : 0;
return (tx_size == TX_16X16 ? 2 : 1);
#else
if (tx_size == TX_32X32)
return is_inter ? 3 - 2 * USE_MSKTX_FOR_32X32 : 0;
return (tx_size == TX_16X16 && !is_inter ? 2 : 1);
#endif // USE_REDUCED_TXSET_FOR_16X16
}
static const int use_intra_ext_tx_for_txsize[EXT_TX_SETS_INTRA][TX_SIZES] = {
{ 0, 0, 0, 0, }, // unused
{ 1, 1, 0, 0, },
{ 0, 0, 1, 0, },
};
static const int use_inter_ext_tx_for_txsize[EXT_TX_SETS_INTER][TX_SIZES] = {
{ 0, 0, 0, 0, }, // unused
{ 1, 1, (!USE_REDUCED_TXSET_FOR_16X16), USE_MSKTX_FOR_32X32, },
{ 0, 0, USE_REDUCED_TXSET_FOR_16X16, 0, },
{ 0, 0, 0, (!USE_MSKTX_FOR_32X32), },
};
#else // EXT_TX_SIZES == 4
static INLINE int get_ext_tx_set(TX_SIZE tx_size, BLOCK_SIZE bs,
int is_inter) {
(void) is_inter;
if (tx_size > TX_32X32 || bs < BLOCK_8X8) return 0;
if (tx_size == TX_32X32) return 0;
#if USE_REDUCED_TXSET_FOR_16X16
return (tx_size == TX_16X16 ? 2 : 1);
#else
return (tx_size == TX_16X16 && !is_inter ? 2 : 1);
#endif // USE_REDUCED_TXSET_FOR_16X16
}
static const int use_intra_ext_tx_for_txsize[EXT_TX_SETS_INTRA][TX_SIZES] = {
{ 0, 0, 0, 0, }, // unused
{ 1, 1, 0, 0, },
{ 0, 0, 1, 0, },
};
static const int use_inter_ext_tx_for_txsize[EXT_TX_SETS_INTER][TX_SIZES] = {
{ 0, 0, 0, 0, }, // unused
{ 1, 1, (!USE_REDUCED_TXSET_FOR_16X16), 0, },
{ 0, 0, USE_REDUCED_TXSET_FOR_16X16, 0, },
{ 0, 0, 0, 1, },
};
#endif // EXT_TX_SIZES == 4
// Transform types used in each intra set
static const int ext_tx_used_intra[EXT_TX_SETS_INTRA][TX_TYPES] = {
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0},
{1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
};
// Transform types used in each inter set
static const int ext_tx_used_inter[EXT_TX_SETS_INTER][TX_TYPES] = {
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
};
// 1D Transforms used in inter set, this needs to be changed if
// ext_tx_used_inter is changed
static const int ext_tx_used_inter_1D[EXT_TX_SETS_INTER][TX_TYPES_1D] = {
{1, 0, 0, 0},
{1, 1, 1, 1},
{1, 1, 1, 1},
{1, 0, 0, 1},
};
static INLINE int get_ext_tx_types(TX_SIZE tx_size, BLOCK_SIZE bs,
int is_inter) {
const int set = get_ext_tx_set(tx_size, bs, is_inter);
return is_inter ? num_ext_tx_set_inter[set] : num_ext_tx_set_intra[set];
}
#endif // CONFIG_EXT_TX
#if CONFIG_EXT_INTRA
#define ALLOW_FILTER_INTRA_MODES 1
#define ANGLE_STEP 3
#define MAX_ANGLE_DELTAS 3
extern const int16_t dr_intra_derivative[270][2];
static const uint8_t mode_to_angle_map[INTRA_MODES] = {
0, 90, 180, 45, 135, 111, 157, 203, 67, 0,
};
static const TX_TYPE filter_intra_mode_to_tx_type_lookup[FILTER_INTRA_MODES] = {
DCT_DCT, // FILTER_DC
ADST_DCT, // FILTER_V
DCT_ADST, // FILTER_H
DCT_DCT, // FILTER_D45
ADST_ADST, // FILTER_D135
ADST_DCT, // FILTER_D117
DCT_ADST, // FILTER_D153
DCT_ADST, // FILTER_D207
ADST_DCT, // FILTER_D63
ADST_ADST, // FILTER_TM
};
int vp10_is_intra_filter_switchable(int angle);
#endif // CONFIG_EXT_INTRA
#if CONFIG_EXT_TILE
#define FIXED_TX_TYPE 1
#else
#define FIXED_TX_TYPE 0
#endif
static INLINE TX_TYPE get_default_tx_type(PLANE_TYPE plane_type,
const MACROBLOCKD *xd,
int block_idx, TX_SIZE tx_size) {
const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
if (is_inter_block(mbmi) || plane_type != PLANE_TYPE_Y ||
xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32)
return DCT_DCT;
return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y ?
get_y_mode(xd->mi[0], block_idx) : mbmi->uv_mode];
}
static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type,
const MACROBLOCKD *xd,
int block_idx, TX_SIZE tx_size) {
const MODE_INFO *const mi = xd->mi[0];
const MB_MODE_INFO *const mbmi = &mi->mbmi;
if (FIXED_TX_TYPE)
return get_default_tx_type(plane_type, xd, block_idx, tx_size);
#if CONFIG_EXT_INTRA
if (!is_inter_block(mbmi)) {
const int use_ext_intra_mode_info =
mbmi->ext_intra_mode_info.use_ext_intra_mode[plane_type];
const EXT_INTRA_MODE ext_intra_mode =
mbmi->ext_intra_mode_info.ext_intra_mode[plane_type];
const PREDICTION_MODE mode = (plane_type == PLANE_TYPE_Y) ?
get_y_mode(mi, block_idx) : mbmi->uv_mode;
if (xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32)
return DCT_DCT;
#if CONFIG_EXT_TX
#if ALLOW_INTRA_EXT_TX
if (mbmi->sb_type >= BLOCK_8X8 && plane_type == PLANE_TYPE_Y)
return mbmi->tx_type;
#endif // ALLOW_INTRA_EXT_TX
#endif // CONFIG_EXT_TX
if (use_ext_intra_mode_info)
return filter_intra_mode_to_tx_type_lookup[ext_intra_mode];
if (mode == DC_PRED) {
return DCT_DCT;
} else if (mode == TM_PRED) {
return ADST_ADST;
} else {
int angle = mode_to_angle_map[mode];
if (mbmi->sb_type >= BLOCK_8X8)
angle += mbmi->angle_delta[plane_type] * ANGLE_STEP;
assert(angle > 0 && angle < 270);
if (angle == 135)
return ADST_ADST;
else if (angle < 45 || angle > 225)
return DCT_DCT;
else if (angle < 135)
return ADST_DCT;
else
return DCT_ADST;
}
}
#endif // CONFIG_EXT_INTRA
#if CONFIG_EXT_TX
#if EXT_TX_SIZES == 4
if (xd->lossless[mbmi->segment_id] || tx_size > TX_32X32 ||
(tx_size >= TX_32X32 && !is_inter_block(mbmi)))
#else
if (xd->lossless[mbmi->segment_id] || tx_size >= TX_32X32)
#endif
return DCT_DCT;
if (mbmi->sb_type >= BLOCK_8X8) {
if (plane_type == PLANE_TYPE_Y) {
#if !ALLOW_INTRA_EXT_TX
if (is_inter_block(mbmi))
#endif // ALLOW_INTRA_EXT_TX
return mbmi->tx_type;
}
if (is_inter_block(mbmi))
// UV Inter only
return (mbmi->tx_type == IDTX && tx_size == TX_32X32 ?
DCT_DCT : mbmi->tx_type);
}
// Sub8x8-Inter/Intra OR UV-Intra
if (is_inter_block(mbmi)) // Sub8x8-Inter
return DCT_DCT;
else // Sub8x8 Intra OR UV-Intra
return intra_mode_to_tx_type_context[plane_type == PLANE_TYPE_Y ?
get_y_mode(mi, block_idx) : mbmi->uv_mode];
#else
(void) block_idx;
if (plane_type != PLANE_TYPE_Y || xd->lossless[mbmi->segment_id] ||
tx_size >= TX_32X32)
return DCT_DCT;
return mbmi->tx_type;
#endif // CONFIG_EXT_TX
}
void vp10_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);
static INLINE TX_SIZE get_uv_tx_size_impl(TX_SIZE y_tx_size, BLOCK_SIZE bsize,
int xss, int yss) {
if (bsize < BLOCK_8X8) {
return TX_4X4;
} else {
const BLOCK_SIZE plane_bsize = ss_size_lookup[bsize][xss][yss];
return VPXMIN(y_tx_size, max_txsize_lookup[plane_bsize]);
}
}
static INLINE TX_SIZE get_uv_tx_size(const MB_MODE_INFO *mbmi,
const struct macroblockd_plane *pd) {
#if CONFIG_SUPERTX
if (supertx_enabled(mbmi))
return uvsupertx_size_lookup[mbmi->tx_size][pd->subsampling_x]
[pd->subsampling_y];
#endif // CONFIG_SUPERTX
return get_uv_tx_size_impl(mbmi->tx_size, mbmi->sb_type, pd->subsampling_x,
pd->subsampling_y);
}
static INLINE BLOCK_SIZE get_plane_block_size(BLOCK_SIZE bsize,
const struct macroblockd_plane *pd) {
return ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y];
}
static INLINE void reset_skip_context(MACROBLOCKD *xd, BLOCK_SIZE bsize) {
int i;
for (i = 0; i < MAX_MB_PLANE; i++) {
struct macroblockd_plane *const pd = &xd->plane[i];
const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
memset(pd->above_context, 0,
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide_lookup[plane_bsize]);
memset(pd->left_context, 0,
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high_lookup[plane_bsize]);
}
}
typedef void (*foreach_transformed_block_visitor)(int plane, int block,
int blk_row, int blk_col,
BLOCK_SIZE plane_bsize,
TX_SIZE tx_size,
void *arg);
void vp10_foreach_transformed_block_in_plane(
const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
foreach_transformed_block_visitor visit, void *arg);
void vp10_foreach_transformed_block(
const MACROBLOCKD* const xd, BLOCK_SIZE bsize,
foreach_transformed_block_visitor visit, void *arg);
void vp10_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int has_eob,
int aoff, int loff);
#if CONFIG_EXT_INTER
static INLINE int is_interintra_allowed_bsize(const BLOCK_SIZE bsize) {
// TODO(debargha): Should this be bsize < BLOCK_LARGEST?
return (bsize >= BLOCK_8X8) && (bsize < BLOCK_64X64);
}
static INLINE int is_interintra_allowed_mode(const PREDICTION_MODE mode) {
return (mode >= NEARESTMV) && (mode <= NEWMV);
}
static INLINE int is_interintra_allowed_ref(const MV_REFERENCE_FRAME rf[2]) {
return (rf[0] > INTRA_FRAME) && (rf[1] <= INTRA_FRAME);
}
static INLINE int is_interintra_allowed(const MB_MODE_INFO *mbmi) {
return is_interintra_allowed_bsize(mbmi->sb_type)
&& is_interintra_allowed_mode(mbmi->mode)
&& is_interintra_allowed_ref(mbmi->ref_frame);
}
static INLINE int is_interintra_allowed_bsize_group(const int group) {
int i;
for (i = 0; i < BLOCK_SIZES; i++) {
if (size_group_lookup[i] == group &&
is_interintra_allowed_bsize(i))
return 1;
}
return 0;
}
static INLINE int is_interintra_pred(const MB_MODE_INFO *mbmi) {
return (mbmi->ref_frame[1] == INTRA_FRAME) && is_interintra_allowed(mbmi);
}
#endif // CONFIG_EXT_INTER
#if CONFIG_OBMC
static INLINE int is_obmc_allowed(const MB_MODE_INFO *mbmi) {
#if CONFIG_EXT_INTER
return (mbmi->sb_type >= BLOCK_8X8 && mbmi->ref_frame[1] != INTRA_FRAME);
#else
return (mbmi->sb_type >= BLOCK_8X8);
#endif // CONFIG_EXT_INTER
}
static INLINE int is_neighbor_overlappable(const MB_MODE_INFO *mbmi) {
return (is_inter_block(mbmi));
}
#endif // CONFIG_OBMC
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP10_COMMON_BLOCKD_H_
Ссылка в новой задаче Показать git blame Копировать постоянную ссылку