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Merge "BITSTREAM: Handle transform size and motion vectors more logically for non-420."

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This commit is contained in:
Alex Converse 2014-06-30 17:44:01 -07:00 committed by Gerrit Code Review
commit 6c54dbcb69
9 changed files with 63 additions and 34 deletions
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2
test/test-data.sha1
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@ -535,8 +535,6 @@ b6524e4084d15b5d0caaa3d3d1368db30cbee69c vp90-2-03-deltaq.webm
7f6d8879336239a43dbb6c9f13178cb11cf7ed09 vp90-2-05-resize.ivf.md5
bf61ddc1f716eba58d4c9837d4e91031d9ce4ffe vp90-2-06-bilinear.webm
f6235f937552e11d8eb331ec55da6b3aa596b9ac vp90-2-06-bilinear.webm.md5
495256cfd123fe777b2c0406862ed8468a1f4677 vp91-2-04-yv444.webm
65e3a7ffef61ab340d9140f335ecc49125970c2c vp91-2-04-yv444.webm.md5
0c83a1e414fde3bccd6dc451bbaee68e59974c76 vp90-2-07-frame_parallel.webm
e5c2c9fb383e5bf3b563480adaeba5b7e3475ecd vp90-2-07-frame_parallel.webm.md5
086c7edcffd699ae7d99d710fd7e53b18910ca5b vp90-2-08-tile_1x2_frame_parallel.webm

2
test/test.mk
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@ -709,8 +709,6 @@ LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-12-droppable_3.ivf
LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-12-droppable_3.ivf.md5
LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-13-largescaling.webm
LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-13-largescaling.webm.md5
LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp91-2-04-yv444.webm
LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp91-2-04-yv444.webm.md5
LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-14-resize-fp-tiles-1-2.webm
LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-14-resize-fp-tiles-1-2.webm.md5
LIBVPX_TEST_DATA-$(CONFIG_VP9_DECODER) += vp90-2-14-resize-fp-tiles-1-4.webm

2
test/test_vectors.cc
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@ -165,7 +165,7 @@ const char *const kVP9TestVectors[] = {
"vp90-2-11-size-351x287.webm", "vp90-2-11-size-351x288.webm",
"vp90-2-11-size-352x287.webm", "vp90-2-12-droppable_1.ivf",
"vp90-2-12-droppable_2.ivf", "vp90-2-12-droppable_3.ivf",
"vp90-2-13-largescaling.webm", "vp91-2-04-yv444.webm",
"vp90-2-13-largescaling.webm",
"vp90-2-14-resize-fp-tiles-1-16.webm",
"vp90-2-14-resize-fp-tiles-1-2-4-8-16.webm",
"vp90-2-14-resize-fp-tiles-1-2.webm", "vp90-2-14-resize-fp-tiles-1-4.webm",

2
vp9/common/vp9_blockd.c
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@ -44,7 +44,7 @@ void vp9_foreach_transformed_block_in_plane(
// block and transform sizes, in number of 4x4 blocks log 2 ("*_b")
// 4x4=0, 8x8=2, 16x16=4, 32x32=6, 64x64=8
// transform size varies per plane, look it up in a common way.
const TX_SIZE tx_size = plane ? get_uv_tx_size(mbmi)
const TX_SIZE tx_size = plane ? get_uv_tx_size(mbmi, pd)
: mbmi->tx_size;
const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
const int num_4x4_w = num_4x4_blocks_wide_lookup[plane_bsize];

12
vp9/common/vp9_blockd.h
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@ -270,18 +270,20 @@ static INLINE TX_TYPE get_tx_type_4x4(PLANE_TYPE plane_type,
void vp9_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) {
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 {
// TODO(dkovalev): Assuming YUV420 (ss_x == 1, ss_y == 1)
const BLOCK_SIZE plane_bsize = ss_size_lookup[bsize][1][1];
const BLOCK_SIZE plane_bsize = ss_size_lookup[bsize][xss][yss];
return MIN(y_tx_size, max_txsize_lookup[plane_bsize]);
}
}
static INLINE TX_SIZE get_uv_tx_size(const MB_MODE_INFO *mbmi) {
return get_uv_tx_size_impl(mbmi->tx_size, mbmi->sb_type);
static INLINE TX_SIZE get_uv_tx_size(const MB_MODE_INFO *mbmi,
const struct macroblockd_plane *pd) {
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,

4
vp9/common/vp9_loopfilter.c
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@ -502,7 +502,7 @@ static void build_masks(const loop_filter_info_n *const lfi_n,
const MB_MODE_INFO *mbmi = &mi->mbmi;
const BLOCK_SIZE block_size = mbmi->sb_type;
const TX_SIZE tx_size_y = mbmi->tx_size;
const TX_SIZE tx_size_uv = get_uv_tx_size(mbmi);
const TX_SIZE tx_size_uv = get_uv_tx_size_impl(tx_size_y, block_size, 1, 1);
const int filter_level = get_filter_level(lfi_n, mbmi);
uint64_t *const left_y = &lfm->left_y[tx_size_y];
uint64_t *const above_y = &lfm->above_y[tx_size_y];
@ -939,7 +939,7 @@ static void filter_block_plane_non420(VP9_COMMON *cm,
!(r & (num_8x8_blocks_high_lookup[sb_type] - 1)) : 1;
const int skip_this_r = skip_this && !block_edge_above;
const TX_SIZE tx_size = (plane->plane_type == PLANE_TYPE_UV)
? get_uv_tx_size(&mi[0].mbmi)
? get_uv_tx_size(&mi[0].mbmi, plane)
: mi[0].mbmi.tx_size;
const int skip_border_4x4_c = ss_x && mi_col + c == cm->mi_cols - 1;
const int skip_border_4x4_r = ss_y && mi_row + r == cm->mi_rows - 1;

52
vp9/common/vp9_reconinter.c
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@ -113,6 +113,18 @@ static MV mi_mv_pred_q4(const MODE_INFO *mi, int idx) {
return res;
}
static INLINE int round_mv_comp_q2(int value) {
return (value < 0 ? value - 1 : value + 1) / 2;
}
static MV mi_mv_pred_q2(const MODE_INFO *mi, int idx, int block0, int block1) {
MV res = { round_mv_comp_q2(mi->bmi[block0].as_mv[idx].as_mv.row +
mi->bmi[block1].as_mv[idx].as_mv.row),
round_mv_comp_q2(mi->bmi[block0].as_mv[idx].as_mv.col +
mi->bmi[block1].as_mv[idx].as_mv.col) };
return res;
}
// TODO(jkoleszar): yet another mv clamping function :-(
MV clamp_mv_to_umv_border_sb(const MACROBLOCKD *xd, const MV *src_mv,
int bw, int bh, int ss_x, int ss_y) {
@ -139,6 +151,29 @@ MV clamp_mv_to_umv_border_sb(const MACROBLOCKD *xd, const MV *src_mv,
return clamped_mv;
}
static MV average_split_mvs(const struct macroblockd_plane *pd, int plane,
const MODE_INFO *mi, int ref, int block) {
const int ss_idx = ((pd->subsampling_x > 0) << 1) | (pd->subsampling_y > 0);
MV res = {0, 0};
switch (ss_idx) {
case 0:
res = mi->bmi[block].as_mv[ref].as_mv;
break;
case 1:
res = mi_mv_pred_q2(mi, ref, block, block + 2);
break;
case 2:
res = mi_mv_pred_q2(mi, ref, block, block + 1);
break;
case 3:
res = mi_mv_pred_q4(mi, ref);
break;
default:
assert(ss_idx <= 3 || ss_idx >= 0);
}
return res;
}
static void build_inter_predictors(MACROBLOCKD *xd, int plane, int block,
int bw, int bh,
int x, int y, int w, int h,
@ -154,14 +189,8 @@ static void build_inter_predictors(MACROBLOCKD *xd, int plane, int block,
struct buf_2d *const pre_buf = &pd->pre[ref];
struct buf_2d *const dst_buf = &pd->dst;
uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x;
// TODO(jkoleszar): All chroma MVs in SPLITMV mode are taken as the
// same MV (the average of the 4 luma MVs) but we could do something
// smarter for non-4:2:0. Just punt for now, pending the changes to get
// rid of SPLITMV mode entirely.
const MV mv = mi->mbmi.sb_type < BLOCK_8X8
? (plane == 0 ? mi->bmi[block].as_mv[ref].as_mv
: mi_mv_pred_q4(mi, ref))
? average_split_mvs(pd, plane, mi, ref, block)
: mi->mbmi.mv[ref].as_mv;
// TODO(jkoleszar): This clamping is done in the incorrect place for the
@ -258,16 +287,11 @@ static void dec_build_inter_predictors(MACROBLOCKD *xd, int plane, int block,
struct buf_2d *const pre_buf = &pd->pre[ref];
struct buf_2d *const dst_buf = &pd->dst;
uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x;
// TODO(jkoleszar): All chroma MVs in SPLITMV mode are taken as the
// same MV (the average of the 4 luma MVs) but we could do something
// smarter for non-4:2:0. Just punt for now, pending the changes to get
// rid of SPLITMV mode entirely.
const MV mv = mi->mbmi.sb_type < BLOCK_8X8
? (plane == 0 ? mi->bmi[block].as_mv[ref].as_mv
: mi_mv_pred_q4(mi, ref))
? average_split_mvs(pd, plane, mi, ref, block)
: mi->mbmi.mv[ref].as_mv;
// TODO(jkoleszar): This clamping is done in the incorrect place for the
// scaling case. It needs to be done on the scaled MV, not the pre-scaling
// MV. Note however that it performs the subsampling aware scaling so

2
vp9/encoder/vp9_encodemb.c
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@ -507,7 +507,7 @@ void vp9_encode_sb(MACROBLOCK *x, BLOCK_SIZE bsize) {
if (x->optimize && (!x->skip_recode || !x->skip_optimize)) {
const struct macroblockd_plane* const pd = &xd->plane[plane];
const TX_SIZE tx_size = plane ? get_uv_tx_size(mbmi) : mbmi->tx_size;
const TX_SIZE tx_size = plane ? get_uv_tx_size(mbmi, pd) : mbmi->tx_size;
vp9_get_entropy_contexts(bsize, tx_size, pd,
ctx.ta[plane], ctx.tl[plane]);
}

19
vp9/encoder/vp9_rdopt.c
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@ -595,7 +595,7 @@ static INLINE int cost_coeffs(MACROBLOCK *x,
int c, cost;
// Check for consistency of tx_size with mode info
assert(type == PLANE_TYPE_Y ? mbmi->tx_size == tx_size
: get_uv_tx_size(mbmi) == tx_size);
: get_uv_tx_size(mbmi, pd) == tx_size);
if (eob == 0) {
// single eob token
@ -1327,7 +1327,7 @@ static void super_block_uvrd(const VP9_COMP *cpi, MACROBLOCK *x,
int64_t ref_best_rd) {
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
const TX_SIZE uv_tx_size = get_uv_tx_size(mbmi);
const TX_SIZE uv_tx_size = get_uv_tx_size(mbmi, &xd->plane[1]);
int plane;
int pnrate = 0, pnskip = 1;
int64_t pndist = 0, pnsse = 0;
@ -2911,6 +2911,7 @@ void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
PICK_MODE_CONTEXT *ctx, int64_t best_rd) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &x->e_mbd;
struct macroblockd_plane *const pd = xd->plane;
int rate_y = 0, rate_uv = 0, rate_y_tokenonly = 0, rate_uv_tokenonly = 0;
int y_skip = 0, uv_skip = 0;
int64_t dist_y = 0, dist_uv = 0, tx_cache[TX_MODES] = { 0 };
@ -2926,7 +2927,9 @@ void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
*returnrate = INT_MAX;
return;
}
max_uv_tx_size = get_uv_tx_size_impl(xd->mi[0]->mbmi.tx_size, bsize);
max_uv_tx_size = get_uv_tx_size_impl(xd->mi[0]->mbmi.tx_size, bsize,
pd[1].subsampling_x,
pd[1].subsampling_y);
rd_pick_intra_sbuv_mode(cpi, x, ctx, &rate_uv, &rate_uv_tokenonly,
&dist_uv, &uv_skip, bsize, max_uv_tx_size);
} else {
@ -2936,7 +2939,9 @@ void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
*returnrate = INT_MAX;
return;
}
max_uv_tx_size = get_uv_tx_size_impl(xd->mi[0]->mbmi.tx_size, bsize);
max_uv_tx_size = get_uv_tx_size_impl(xd->mi[0]->mbmi.tx_size, bsize,
pd[1].subsampling_x,
pd[1].subsampling_y);
rd_pick_intra_sbuv_mode(cpi, x, ctx, &rate_uv, &rate_uv_tokenonly,
&dist_uv, &uv_skip, BLOCK_8X8, max_uv_tx_size);
}
@ -2998,6 +3003,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
const struct segmentation *const seg = &cm->seg;
struct macroblockd_plane *const pd = xd->plane;
PREDICTION_MODE this_mode;
MV_REFERENCE_FRAME ref_frame, second_ref_frame;
unsigned char segment_id = mbmi->segment_id;
@ -3262,7 +3268,8 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (rate_y == INT_MAX)
continue;
uv_tx = get_uv_tx_size_impl(mbmi->tx_size, bsize);
uv_tx = get_uv_tx_size_impl(mbmi->tx_size, bsize, pd[1].subsampling_x,
pd[1].subsampling_y);
if (rate_uv_intra[uv_tx] == INT_MAX) {
choose_intra_uv_mode(cpi, ctx, bsize, uv_tx,
&rate_uv_intra[uv_tx], &rate_uv_tokenonly[uv_tx],
@ -3496,7 +3503,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (vp9_mode_order[best_mode_index].ref_frame[0] == INTRA_FRAME) {
TX_SIZE uv_tx_size;
*mbmi = best_mbmode;
uv_tx_size = get_uv_tx_size(mbmi);
uv_tx_size = get_uv_tx_size(mbmi, &xd->plane[1]);
rd_pick_intra_sbuv_mode(cpi, x, ctx, &rate_uv_intra[uv_tx_size],
&rate_uv_tokenonly[uv_tx_size],
&dist_uv[uv_tx_size],