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Unified Diff: source/libvpx/vp9/decoder/vp9_decodemv.c

Issue 232133009: libvpx: Pull from upstream (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 6 years, 8 months ago
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Index: source/libvpx/vp9/decoder/vp9_decodemv.c
===================================================================
--- source/libvpx/vp9/decoder/vp9_decodemv.c (revision 263011)
+++ source/libvpx/vp9/decoder/vp9_decodemv.c (working copy)
@@ -21,7 +21,6 @@
#include "vp9/decoder/vp9_decodemv.h"
#include "vp9/decoder/vp9_decodeframe.h"
-#include "vp9/decoder/vp9_onyxd_int.h"
#include "vp9/decoder/vp9_reader.h"
static MB_PREDICTION_MODE read_intra_mode(vp9_reader *r, const vp9_prob *p) {
@@ -64,7 +63,7 @@
TX_SIZE max_tx_size, vp9_reader *r) {
const int ctx = vp9_get_tx_size_context(xd);
const vp9_prob *tx_probs = get_tx_probs(max_tx_size, ctx, &cm->fc.tx_probs);
- TX_SIZE tx_size = vp9_read(r, tx_probs[0]);
+ int tx_size = vp9_read(r, tx_probs[0]);
if (tx_size != TX_4X4 && max_tx_size >= TX_16X16) {
tx_size += vp9_read(r, tx_probs[1]);
if (tx_size != TX_8X8 && max_tx_size >= TX_32X32)
@@ -73,7 +72,7 @@
if (!cm->frame_parallel_decoding_mode)
++get_tx_counts(max_tx_size, ctx, &cm->counts.tx)[tx_size];
- return tx_size;
+ return (TX_SIZE)tx_size;
}
static TX_SIZE read_tx_size(VP9_COMMON *cm, MACROBLOCKD *xd, TX_MODE tx_mode,
@@ -105,7 +104,7 @@
int mi_row, int mi_col,
vp9_reader *r) {
struct segmentation *const seg = &cm->seg;
- const BLOCK_SIZE bsize = xd->mi_8x8[0]->mbmi.sb_type;
+ const BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
int segment_id;
if (!seg->enabled)
@@ -122,7 +121,7 @@
static int read_inter_segment_id(VP9_COMMON *const cm, MACROBLOCKD *const xd,
int mi_row, int mi_col, vp9_reader *r) {
struct segmentation *const seg = &cm->seg;
- MB_MODE_INFO *const mbmi = &xd->mi_8x8[0]->mbmi;
+ MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
const BLOCK_SIZE bsize = mbmi->sb_type;
int predicted_segment_id, segment_id;
@@ -162,11 +161,12 @@
static void read_intra_frame_mode_info(VP9_COMMON *const cm,
MACROBLOCKD *const xd,
int mi_row, int mi_col, vp9_reader *r) {
- MODE_INFO *const mi = xd->mi_8x8[0];
+ MODE_INFO *const mi = xd->mi[0];
MB_MODE_INFO *const mbmi = &mi->mbmi;
- const MODE_INFO *above_mi = xd->mi_8x8[-cm->mode_info_stride];
- const MODE_INFO *left_mi = xd->left_available ? xd->mi_8x8[-1] : NULL;
+ const MODE_INFO *above_mi = xd->mi[-cm->mi_stride];
+ const MODE_INFO *left_mi = xd->left_available ? xd->mi[-1] : NULL;
const BLOCK_SIZE bsize = mbmi->sb_type;
+ int i;
mbmi->segment_id = read_intra_segment_id(cm, xd, mi_row, mi_col, r);
mbmi->skip = read_skip(cm, xd, mbmi->segment_id, r);
@@ -174,32 +174,28 @@
mbmi->ref_frame[0] = INTRA_FRAME;
mbmi->ref_frame[1] = NONE;
- if (bsize >= BLOCK_8X8) {
- const MB_PREDICTION_MODE A = vp9_above_block_mode(mi, above_mi, 0);
- const MB_PREDICTION_MODE L = vp9_left_block_mode(mi, left_mi, 0);
- mbmi->mode = read_intra_mode(r, vp9_kf_y_mode_prob[A][L]);
- } else {
- // Only 4x4, 4x8, 8x4 blocks
- const int num_4x4_w = num_4x4_blocks_wide_lookup[bsize]; // 1 or 2
- const int num_4x4_h = num_4x4_blocks_high_lookup[bsize]; // 1 or 2
- int idx, idy;
-
- for (idy = 0; idy < 2; idy += num_4x4_h) {
- for (idx = 0; idx < 2; idx += num_4x4_w) {
- const int ib = idy * 2 + idx;
- const MB_PREDICTION_MODE A = vp9_above_block_mode(mi, above_mi, ib);
- const MB_PREDICTION_MODE L = vp9_left_block_mode(mi, left_mi, ib);
- const MB_PREDICTION_MODE b_mode = read_intra_mode(r,
- vp9_kf_y_mode_prob[A][L]);
- mi->bmi[ib].as_mode = b_mode;
- if (num_4x4_h == 2)
- mi->bmi[ib + 2].as_mode = b_mode;
- if (num_4x4_w == 2)
- mi->bmi[ib + 1].as_mode = b_mode;
- }
- }
-
- mbmi->mode = mi->bmi[3].as_mode;
+ switch (bsize) {
+ case BLOCK_4X4:
+ for (i = 0; i < 4; ++i)
+ mi->bmi[i].as_mode =
+ read_intra_mode(r, get_y_mode_probs(mi, above_mi, left_mi, i));
+ mbmi->mode = mi->bmi[3].as_mode;
+ break;
+ case BLOCK_4X8:
+ mi->bmi[0].as_mode = mi->bmi[2].as_mode =
+ read_intra_mode(r, get_y_mode_probs(mi, above_mi, left_mi, 0));
+ mi->bmi[1].as_mode = mi->bmi[3].as_mode = mbmi->mode =
+ read_intra_mode(r, get_y_mode_probs(mi, above_mi, left_mi, 1));
+ break;
+ case BLOCK_8X4:
+ mi->bmi[0].as_mode = mi->bmi[1].as_mode =
+ read_intra_mode(r, get_y_mode_probs(mi, above_mi, left_mi, 0));
+ mi->bmi[2].as_mode = mi->bmi[3].as_mode = mbmi->mode =
+ read_intra_mode(r, get_y_mode_probs(mi, above_mi, left_mi, 2));
+ break;
+ default:
+ mbmi->mode = read_intra_mode(r,
+ get_y_mode_probs(mi, above_mi, left_mi, 0));
}
mbmi->uv_mode = read_intra_mode(r, vp9_kf_uv_mode_prob[mbmi->mode]);
@@ -241,14 +237,15 @@
static INLINE void read_mv(vp9_reader *r, MV *mv, const MV *ref,
const nmv_context *ctx,
nmv_context_counts *counts, int allow_hp) {
- const MV_JOINT_TYPE j = vp9_read_tree(r, vp9_mv_joint_tree, ctx->joints);
+ const MV_JOINT_TYPE joint_type =
+ (MV_JOINT_TYPE)vp9_read_tree(r, vp9_mv_joint_tree, ctx->joints);
const int use_hp = allow_hp && vp9_use_mv_hp(ref);
MV diff = {0, 0};
- if (mv_joint_vertical(j))
+ if (mv_joint_vertical(joint_type))
diff.row = read_mv_component(r, &ctx->comps[0], use_hp);
- if (mv_joint_horizontal(j))
+ if (mv_joint_horizontal(joint_type))
diff.col = read_mv_component(r, &ctx->comps[1], use_hp);
vp9_inc_mv(&diff, counts);
@@ -262,7 +259,8 @@
vp9_reader *r) {
if (cm->reference_mode == REFERENCE_MODE_SELECT) {
const int ctx = vp9_get_reference_mode_context(cm, xd);
- const int mode = vp9_read(r, cm->fc.comp_inter_prob[ctx]);
+ const REFERENCE_MODE mode =
+ (REFERENCE_MODE)vp9_read(r, cm->fc.comp_inter_prob[ctx]);
if (!cm->frame_parallel_decoding_mode)
++cm->counts.comp_inter[ctx][mode];
return mode; // SINGLE_REFERENCE or COMPOUND_REFERENCE
@@ -279,7 +277,8 @@
FRAME_COUNTS *const counts = &cm->counts;
if (vp9_segfeature_active(&cm->seg, segment_id, SEG_LVL_REF_FRAME)) {
- ref_frame[0] = vp9_get_segdata(&cm->seg, segment_id, SEG_LVL_REF_FRAME);
+ ref_frame[0] = (MV_REFERENCE_FRAME)vp9_get_segdata(&cm->seg, segment_id,
+ SEG_LVL_REF_FRAME);
ref_frame[1] = NONE;
} else {
const REFERENCE_MODE mode = read_block_reference_mode(cm, xd, r);
@@ -318,8 +317,9 @@
static INLINE INTERP_FILTER read_switchable_interp_filter(
VP9_COMMON *const cm, MACROBLOCKD *const xd, vp9_reader *r) {
const int ctx = vp9_get_pred_context_switchable_interp(xd);
- const int type = vp9_read_tree(r, vp9_switchable_interp_tree,
- cm->fc.switchable_interp_prob[ctx]);
+ const INTERP_FILTER type =
+ (INTERP_FILTER)vp9_read_tree(r, vp9_switchable_interp_tree,
+ cm->fc.switchable_interp_prob[ctx]);
if (!cm->frame_parallel_decoding_mode)
++cm->counts.switchable_interp[ctx][type];
return type;
@@ -329,30 +329,29 @@
vp9_reader *r) {
MB_MODE_INFO *const mbmi = &mi->mbmi;
const BLOCK_SIZE bsize = mi->mbmi.sb_type;
+ int i;
mbmi->ref_frame[0] = INTRA_FRAME;
mbmi->ref_frame[1] = NONE;
- if (bsize >= BLOCK_8X8) {
- mbmi->mode = read_intra_mode_y(cm, r, size_group_lookup[bsize]);
- } else {
- // Only 4x4, 4x8, 8x4 blocks
- const int num_4x4_w = num_4x4_blocks_wide_lookup[bsize]; // 1 or 2
- const int num_4x4_h = num_4x4_blocks_high_lookup[bsize]; // 1 or 2
- int idx, idy;
-
- for (idy = 0; idy < 2; idy += num_4x4_h) {
- for (idx = 0; idx < 2; idx += num_4x4_w) {
- const int ib = idy * 2 + idx;
- const int b_mode = read_intra_mode_y(cm, r, 0);
- mi->bmi[ib].as_mode = b_mode;
- if (num_4x4_h == 2)
- mi->bmi[ib + 2].as_mode = b_mode;
- if (num_4x4_w == 2)
- mi->bmi[ib + 1].as_mode = b_mode;
- }
- }
- mbmi->mode = mi->bmi[3].as_mode;
+ switch (bsize) {
+ case BLOCK_4X4:
+ for (i = 0; i < 4; ++i)
+ mi->bmi[i].as_mode = read_intra_mode_y(cm, r, 0);
+ mbmi->mode = mi->bmi[3].as_mode;
+ break;
+ case BLOCK_4X8:
+ mi->bmi[0].as_mode = mi->bmi[2].as_mode = read_intra_mode_y(cm, r, 0);
+ mi->bmi[1].as_mode = mi->bmi[3].as_mode = mbmi->mode =
+ read_intra_mode_y(cm, r, 0);
+ break;
+ case BLOCK_8X4:
+ mi->bmi[0].as_mode = mi->bmi[1].as_mode = read_intra_mode_y(cm, r, 0);
+ mi->bmi[2].as_mode = mi->bmi[3].as_mode = mbmi->mode =
+ read_intra_mode_y(cm, r, 0);
+ break;
+ default:
+ mbmi->mode = read_intra_mode_y(cm, r, size_group_lookup[bsize]);
}
mbmi->uv_mode = read_intra_mode_uv(cm, r, mbmi->mode);
@@ -437,7 +436,7 @@
for (ref = 0; ref < 1 + is_compound; ++ref) {
const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref];
- vp9_find_mv_refs(cm, xd, tile, mi, xd->last_mi, frame, mbmi->ref_mvs[frame],
+ vp9_find_mv_refs(cm, xd, tile, mi, frame, mbmi->ref_mvs[frame],
mi_row, mi_col);
}
@@ -470,7 +469,7 @@
const int num_4x4_w = num_4x4_blocks_wide_lookup[bsize]; // 1 or 2
const int num_4x4_h = num_4x4_blocks_high_lookup[bsize]; // 1 or 2
int idx, idy;
- int b_mode;
+ MB_PREDICTION_MODE b_mode;
int_mv nearest_sub8x8[2], near_sub8x8[2];
for (idy = 0; idy < 2; idy += num_4x4_h) {
for (idx = 0; idx < 2; idx += num_4x4_w) {
@@ -516,7 +515,7 @@
MACROBLOCKD *const xd,
const TileInfo *const tile,
int mi_row, int mi_col, vp9_reader *r) {
- MODE_INFO *const mi = xd->mi_8x8[0];
+ MODE_INFO *const mi = xd->mi[0];
MB_MODE_INFO *const mbmi = &mi->mbmi;
int inter_block;
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