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Store first pass motion vector directions

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Re-organize the one-byte structure for 16x16 first pass
block. Add bits to indicate motion vector directions.

Change-Id: Id10754ba343dfc712c7fed5bcc85c67fa0bbcb89
This commit is contained in:
Pengchong Jin 2014-07-31 09:01:06 -07:00
parent a3b062c56f
commit 233e0ccc73
3 changed files with 45 additions and 42 deletions
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6
vp9/encoder/vp9_encodeframe.c
View File

@ -2087,10 +2087,10 @@ static void rd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
for (r = mb_row; r < mb_row_end; r++) {
for (c = mb_col; c < mb_col_end; c++) {
const int mb_index = r * cm->mb_cols + c;
if ((cpi->twopass.this_frame_mb_stats[mb_index] &
FPMB_NONZERO_MOTION_MASK) ||
if (!(cpi->twopass.this_frame_mb_stats[mb_index] &
FPMB_MOTION_ZERO_MASK) ||
!(cpi->twopass.this_frame_mb_stats[mb_index] &
FPMB_ERROR_LEVEL0_MASK)) {
FPMB_ERROR_SMALL_MASK)) {
skip = 0;
break;
}

61
vp9/encoder/vp9_firstpass.c
View File

@ -709,18 +709,11 @@ void vp9_first_pass(VP9_COMP *cpi) {
// intra predication statistics
cpi->twopass.frame_mb_stats_buf[mb_index] = 0;
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_DCINTRA_MASK;
cpi->twopass.frame_mb_stats_buf[mb_index] &=
~FPMB_NONZERO_MOTION_MASK;
if (this_error > FPMB_ERROR_LEVEL4_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL4_MASK;
} else if (this_error > FPMB_ERROR_LEVEL3_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL3_MASK;
} else if (this_error > FPMB_ERROR_LEVEL2_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL2_MASK;
} else if (this_error > FPMB_ERROR_LEVEL1_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL1_MASK;
} else {
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL0_MASK;
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_MOTION_ZERO_MASK;
if (this_error > FPMB_ERROR_LARGE_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LARGE_MASK;
} else if (this_error < FPMB_ERROR_SMALL_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_SMALL_MASK;
}
}
#endif
@ -758,23 +751,13 @@ void vp9_first_pass(VP9_COMP *cpi) {
// inter predication statistics
cpi->twopass.frame_mb_stats_buf[mb_index] = 0;
cpi->twopass.frame_mb_stats_buf[mb_index] &= ~FPMB_DCINTRA_MASK;
cpi->twopass.frame_mb_stats_buf[mb_index] &=
~FPMB_NONZERO_MOTION_MASK;
if (this_error > FPMB_ERROR_LEVEL4_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_MOTION_ZERO_MASK;
if (this_error > FPMB_ERROR_LARGE_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_ERROR_LEVEL4_MASK;
} else if (this_error > FPMB_ERROR_LEVEL3_TH) {
FPMB_ERROR_LARGE_MASK;
} else if (this_error < FPMB_ERROR_SMALL_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_ERROR_LEVEL3_MASK;
} else if (this_error > FPMB_ERROR_LEVEL2_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_ERROR_LEVEL2_MASK;
} else if (this_error > FPMB_ERROR_LEVEL1_TH) {
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_ERROR_LEVEL1_MASK;
} else {
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_ERROR_LEVEL0_MASK;
FPMB_ERROR_SMALL_MASK;
}
}
#endif
@ -784,8 +767,28 @@ void vp9_first_pass(VP9_COMP *cpi) {
#if CONFIG_FP_MB_STATS
if (cpi->use_fp_mb_stats) {
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_NONZERO_MOTION_MASK;
cpi->twopass.frame_mb_stats_buf[mb_index] &=
~FPMB_MOTION_ZERO_MASK;
// check estimated motion direction
if (mv.as_mv.col > 0 && mv.as_mv.col >= abs(mv.as_mv.row)) {
// right direction
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_MOTION_RIGHT_MASK;
} else if (mv.as_mv.row < 0 &&
abs(mv.as_mv.row) >= abs(mv.as_mv.col)) {
// up direction
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_MOTION_UP_MASK;
} else if (mv.as_mv.col < 0 &&
abs(mv.as_mv.col) >= abs(mv.as_mv.row)) {
// left direction
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_MOTION_LEFT_MASK;
} else {
// down direction
cpi->twopass.frame_mb_stats_buf[mb_index] |=
FPMB_MOTION_DOWN_MASK;
}
}
#endif

20
vp9/encoder/vp9_firstpass.h
View File

@ -21,17 +21,17 @@ extern "C" {
#if CONFIG_FP_MB_STATS
#define FPMB_DCINTRA_MASK 0x01
#define FPMB_NONZERO_MOTION_MASK 0x02
#define FPMB_ERROR_LEVEL0_MASK 0x04
#define FPMB_ERROR_LEVEL1_MASK 0x10
#define FPMB_ERROR_LEVEL2_MASK 0x20
#define FPMB_ERROR_LEVEL3_MASK 0x40
#define FPMB_ERROR_LEVEL4_MASK 0x80
#define FPMB_ERROR_LEVEL1_TH 2000
#define FPMB_ERROR_LEVEL2_TH 8000
#define FPMB_ERROR_LEVEL3_TH 24000
#define FPMB_ERROR_LEVEL4_TH 48000
#define FPMB_MOTION_ZERO_MASK 0x02
#define FPMB_MOTION_LEFT_MASK 0x04
#define FPMB_MOTION_RIGHT_MASK 0x08
#define FPMB_MOTION_UP_MASK 0x10
#define FPMB_MOTION_DOWN_MASK 0x20
#define FPMB_ERROR_SMALL_MASK 0x40
#define FPMB_ERROR_LARGE_MASK 0x80
#define FPMB_ERROR_SMALL_TH 2000
#define FPMB_ERROR_LARGE_TH 48000
typedef struct {
uint8_t *mb_stats_start;