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Commit e5c57c58 authored by Jingning Han's avatar Jingning Han
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Integrate motion vector stack into codec 

This commit ports the motion vector stack from motion field
analyzer to the encoding and decoding pipeline.

Change-Id: Ie283c1e1a15b4c17a1c7c175ce322bf053bb7840
parent 11bac096
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Inline Side-by-side
Showing with 65 additions and 34 deletions
vp10/common/blockd.h
View file @ e5c57c58
......@@ -254,6 +254,11 @@ typedef struct macroblockd {
// 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[MAX_REF_FRAMES];
CANDIDATE_MV ref_mv_stack[MAX_REF_FRAMES][MAX_REF_MV_STACK_SIZE];
#endif
#if CONFIG_VP9_HIGHBITDEPTH
/* Bit depth: 8, 10, 12 */
int bd;
......
vp10/common/mv.h
View file @ e5c57c58
......@@ -34,6 +34,13 @@ typedef struct mv32 {
int32_t col;
} MV32;
#if CONFIG_REF_MV
typedef struct candidate_mv {
int_mv this_mv;
int weight;
} CANDIDATE_MV;
#endif
static INLINE int is_zero_mv(const MV *mv) {
return *((const uint32_t *)mv) == 0;
}
......
vp10/common/mvref_common.c
View file @ e5c57c58
......@@ -17,7 +17,7 @@ static void scan_row_mbmi(const VP10_COMMON *cm, const MACROBLOCKD *xd,
const MV_REFERENCE_FRAME ref_frame,
int row_offset,
CANDIDATE_MV *ref_mv_stack,
int *refmv_count) {
uint8_t *refmv_count) {
const TileInfo *const tile = &xd->tile;
int i;
......@@ -66,7 +66,7 @@ static void scan_col_mbmi(const VP10_COMMON *cm, const MACROBLOCKD *xd,
const MV_REFERENCE_FRAME ref_frame,
int col_offset,
CANDIDATE_MV *ref_mv_stack,
int *refmv_count) {
uint8_t *refmv_count) {
const TileInfo *const tile = &xd->tile;
int i;
......@@ -115,7 +115,7 @@ static void scan_blk_mbmi(const VP10_COMMON *cm, const MACROBLOCKD *xd,
const MV_REFERENCE_FRAME ref_frame,
int row_offset, int col_offset,
CANDIDATE_MV *ref_mv_stack,
int *refmv_count) {
uint8_t *refmv_count) {
const TileInfo *const tile = &xd->tile;
POSITION mi_pos;
......@@ -154,29 +154,30 @@ static void scan_blk_mbmi(const VP10_COMMON *cm, const MACROBLOCKD *xd,
static void setup_ref_mv_list(const VP10_COMMON *cm, const MACROBLOCKD *xd,
MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame,
uint8_t *refmv_count,
CANDIDATE_MV *ref_mv_stack,
int_mv *mv_ref_list,
int block, int mi_row, int mi_col,
uint8_t *mode_context) {
int idx, refmv_count = 0, nearest_refmv_count = 0;
int idx, nearest_refmv_count = 0;
const int bw = num_8x8_blocks_wide_lookup[mi->mbmi.sb_type] << 3;
const int bh = num_8x8_blocks_high_lookup[mi->mbmi.sb_type] << 3;
CANDIDATE_MV ref_mv_stack[MAX_REF_MV_STACK_SIZE];
CANDIDATE_MV tmp_mv;
int len, nr_len;
(void) mode_context;
memset(ref_mv_stack, 0, sizeof(ref_mv_stack));
*refmv_count = 0;
// Scan the first above row mode info.
scan_row_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
-1, ref_mv_stack, &refmv_count);
-1, ref_mv_stack, refmv_count);
// Scan the first left column mode info.
scan_col_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
-1, ref_mv_stack, &refmv_count);
-1, ref_mv_stack, refmv_count);
nearest_refmv_count = refmv_count;
nearest_refmv_count = *refmv_count;
// Analyze the top-left corner block mode info.
// scan_blk_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
......@@ -184,22 +185,22 @@ static void setup_ref_mv_list(const VP10_COMMON *cm, const MACROBLOCKD *xd,
// Scan the second outer area.
scan_row_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
-2, ref_mv_stack, &refmv_count);
-2, ref_mv_stack, refmv_count);
scan_col_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
-2, ref_mv_stack, &refmv_count);
-2, ref_mv_stack, refmv_count);
// Scan the third outer area.
scan_row_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
-3, ref_mv_stack, &refmv_count);
-3, ref_mv_stack, refmv_count);
scan_col_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
-3, ref_mv_stack, &refmv_count);
-3, ref_mv_stack, refmv_count);
// Scan the fourth outer area.
scan_row_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
-4, ref_mv_stack, &refmv_count);
-4, ref_mv_stack, refmv_count);
// Scan the third left row mode info.
scan_col_mbmi(cm, xd, mi_row, mi_col, block, ref_frame,
-4, ref_mv_stack, &refmv_count);
-4, ref_mv_stack, refmv_count);
// Rank the likelihood and assign nearest and near mvs.
len = nearest_refmv_count;
......@@ -216,7 +217,7 @@ static void setup_ref_mv_list(const VP10_COMMON *cm, const MACROBLOCKD *xd,
len = nr_len;
}
len = refmv_count;
len = *refmv_count;
while (len > nearest_refmv_count) {
nr_len = nearest_refmv_count;
for (idx = nearest_refmv_count + 1; idx < len; ++idx) {
......@@ -230,7 +231,7 @@ static void setup_ref_mv_list(const VP10_COMMON *cm, const MACROBLOCKD *xd,
len = nr_len;
}
for (idx = 0; idx < VPXMIN(MAX_MV_REF_CANDIDATES, refmv_count); ++idx) {
for (idx = 0; idx < VPXMIN(MAX_MV_REF_CANDIDATES, *refmv_count); ++idx) {
mv_ref_list[idx].as_int = ref_mv_stack[idx].this_mv.as_int;
clamp_mv_ref(&mv_ref_list[idx].as_mv, bw, bh, xd);
}
......@@ -373,6 +374,10 @@ static void find_mv_refs_idx(const VP10_COMMON *cm, const MACROBLOCKD *xd,
void vp10_find_mv_refs(const VP10_COMMON *cm, const MACROBLOCKD *xd,
MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame,
#if CONFIG_REF_MV
uint8_t *ref_mv_count,
CANDIDATE_MV *ref_mv_stack,
#endif
int_mv *mv_ref_list,
int mi_row, int mi_col,
find_mv_refs_sync sync, void *const data,
......@@ -381,8 +386,8 @@ void vp10_find_mv_refs(const VP10_COMMON *cm, const MACROBLOCKD *xd,
mi_row, mi_col, sync, data, mode_context);
#if CONFIG_REF_MV
setup_ref_mv_list(cm, xd, mi, ref_frame, mv_ref_list, -1,
mi_row, mi_col, mode_context);
setup_ref_mv_list(cm, xd, mi, ref_frame, ref_mv_count, ref_mv_stack,
mv_ref_list, -1, mi_row, mi_col, mode_context);
#endif
}
......
vp10/common/mvref_common.h
View file @ e5c57c58
......@@ -24,13 +24,6 @@ typedef struct position {
int col;
} POSITION;
#if CONFIG_REF_MV
typedef struct candidate_mv {
int_mv this_mv;
int weight;
} CANDIDATE_MV;
#endif
typedef enum {
BOTH_ZERO = 0,
ZERO_PLUS_PREDICTED = 1,
......@@ -204,10 +197,14 @@ static INLINE int is_inside(const TileInfo *const tile,
typedef void (*find_mv_refs_sync)(void *const data, int mi_row);
void vp10_find_mv_refs(const VP10_COMMON *cm, const MACROBLOCKD *xd,
MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame,
int_mv *mv_ref_list, int mi_row, int mi_col,
find_mv_refs_sync sync, void *const data,
uint8_t *mode_context);
MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame,
#if CONFIG_REF_MV
uint8_t *ref_mv_count,
CANDIDATE_MV *ref_mv_stack,
#endif
int_mv *mv_ref_list, int mi_row, int mi_col,
find_mv_refs_sync sync, void *const data,
uint8_t *mode_context);
// check a list of motion vectors by sad score using a number rows of pixels
// above and a number cols of pixels in the left to select the one with best
......
vp10/decoder/decodemv.c
View file @ e5c57c58
......@@ -786,8 +786,13 @@ static void read_inter_block_mode_info(VP10Decoder *const pbi,
"Reference frame has invalid dimensions");
vp10_setup_pre_planes(xd, ref, ref_buf->buf, mi_row, mi_col,
&ref_buf->sf);
vp10_find_mv_refs(cm, xd, mi, frame, ref_mvs[frame],
mi_row, mi_col, fpm_sync, (void *)pbi, inter_mode_ctx);
vp10_find_mv_refs(cm, xd, mi, frame,
#if CONFIG_REF_MV
&xd->ref_mv_count[frame],
xd->ref_mv_stack[frame],
#endif
ref_mvs[frame],
mi_row, mi_col, fpm_sync, (void *)pbi, inter_mode_ctx);
}
if (segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) {
......
vp10/encoder/block.h
View file @ e5c57c58
......@@ -13,6 +13,9 @@
#include "vp10/common/entropymv.h"
#include "vp10/common/entropy.h"
#if CONFIG_REF_MV
#include "vp10/common/mvref_common.h"
#endif
#ifdef __cplusplus
extern "C" {
......@@ -50,6 +53,10 @@ typedef unsigned int vp10_coeff_cost[PLANE_TYPES][REF_TYPES][COEF_BANDS][2]
typedef struct {
int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
uint8_t mode_context[MAX_REF_FRAMES];
#if CONFIG_REF_MV
uint8_t ref_mv_count[MAX_REF_FRAMES];
CANDIDATE_MV ref_mv_stack[MAX_REF_FRAMES][MAX_REF_MV_STACK_SIZE];
#endif
} MB_MODE_INFO_EXT;
typedef struct {
......
vp10/encoder/rdopt.c
View file @ e5c57c58
......@@ -3902,8 +3902,13 @@ static void setup_buffer_inter(
vp10_setup_pred_block(xd, yv12_mb[ref_frame], yv12, mi_row, mi_col, sf, sf);
// Gets an initial list of candidate vectors from neighbours and orders them
vp10_find_mv_refs(cm, xd, mi, ref_frame, candidates, mi_row, mi_col,
NULL, NULL, mbmi_ext->mode_context);
vp10_find_mv_refs(cm, xd, mi, ref_frame,
#if CONFIG_REF_MV
&mbmi_ext->ref_mv_count[ref_frame],
mbmi_ext->ref_mv_stack[ref_frame],
#endif
candidates, mi_row, mi_col,
NULL, NULL, mbmi_ext->mode_context);
// Candidate refinement carried out at encoder and decoder
vp10_find_best_ref_mvs(cm->allow_high_precision_mv, candidates,
......
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