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Unified Diff: source/libvpx/vp9/encoder/vp9_encodeframe.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/encoder/vp9_encodeframe.c
===================================================================
--- source/libvpx/vp9/encoder/vp9_encodeframe.c (revision 263011)
+++ source/libvpx/vp9/encoder/vp9_encodeframe.c (working copy)
@@ -29,17 +29,25 @@
#include "vp9/common/vp9_seg_common.h"
#include "vp9/common/vp9_systemdependent.h"
#include "vp9/common/vp9_tile_common.h"
+
+#include "vp9/encoder/vp9_aq_complexity.h"
+#include "vp9/encoder/vp9_aq_cyclicrefresh.h"
+#include "vp9/encoder/vp9_aq_variance.h"
#include "vp9/encoder/vp9_encodeframe.h"
#include "vp9/encoder/vp9_encodemb.h"
#include "vp9/encoder/vp9_encodemv.h"
#include "vp9/encoder/vp9_extend.h"
-#include "vp9/encoder/vp9_onyx_int.h"
#include "vp9/encoder/vp9_pickmode.h"
#include "vp9/encoder/vp9_rdopt.h"
#include "vp9/encoder/vp9_segmentation.h"
#include "vp9/encoder/vp9_tokenize.h"
-#include "vp9/encoder/vp9_vaq.h"
+#define GF_ZEROMV_ZBIN_BOOST 0
+#define LF_ZEROMV_ZBIN_BOOST 0
+#define MV_ZBIN_BOOST 0
+#define SPLIT_MV_ZBIN_BOOST 0
+#define INTRA_ZBIN_BOOST 0
+
static INLINE uint8_t *get_sb_index(MACROBLOCK *x, BLOCK_SIZE subsize) {
switch (subsize) {
case BLOCK_64X64:
@@ -74,10 +82,10 @@
// (infinite lambda), which confounds analysis.
// This also avoids the need for divide by zero checks in
// vp9_activity_masking().
-#define ACTIVITY_AVG_MIN (64)
+#define ACTIVITY_AVG_MIN 64
// Motion vector component magnitude threshold for defining fast motion.
-#define FAST_MOTION_MV_THRESH (24)
+#define FAST_MOTION_MV_THRESH 24
// This is used as a reference when computing the source variance for the
// purposes of activity masking.
@@ -149,24 +157,446 @@
return BLOCK_16X16;
}
+// Lighter version of set_offsets that only sets the mode info
+// pointers.
+static INLINE void set_modeinfo_offsets(VP9_COMMON *const cm,
+ MACROBLOCKD *const xd,
+ int mi_row,
+ int mi_col) {
+ const int idx_str = xd->mi_stride * mi_row + mi_col;
+ xd->mi = cm->mi_grid_visible + idx_str;
+ xd->mi[0] = cm->mi + idx_str;
+}
+
+static int is_block_in_mb_map(const VP9_COMP *cpi, int mi_row, int mi_col,
+ BLOCK_SIZE bsize) {
+ const VP9_COMMON *const cm = &cpi->common;
+ const int mb_rows = cm->mb_rows;
+ const int mb_cols = cm->mb_cols;
+ const int mb_row = mi_row >> 1;
+ const int mb_col = mi_col >> 1;
+ const int mb_width = num_8x8_blocks_wide_lookup[bsize] >> 1;
+ const int mb_height = num_8x8_blocks_high_lookup[bsize] >> 1;
+ int r, c;
+ if (bsize <= BLOCK_16X16) {
+ return cpi->active_map[mb_row * mb_cols + mb_col];
+ }
+ for (r = 0; r < mb_height; ++r) {
+ for (c = 0; c < mb_width; ++c) {
+ int row = mb_row + r;
+ int col = mb_col + c;
+ if (row >= mb_rows || col >= mb_cols)
+ continue;
+ if (cpi->active_map[row * mb_cols + col])
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static int check_active_map(const VP9_COMP *cpi, const MACROBLOCK *x,
+ int mi_row, int mi_col,
+ BLOCK_SIZE bsize) {
+ if (cpi->active_map_enabled && !x->e_mbd.lossless) {
+ return is_block_in_mb_map(cpi, mi_row, mi_col, bsize);
+ } else {
+ return 1;
+ }
+}
+
+static void set_offsets(VP9_COMP *cpi, const TileInfo *const tile,
+ int mi_row, int mi_col, BLOCK_SIZE bsize) {
+ MACROBLOCK *const x = &cpi->mb;
+ VP9_COMMON *const cm = &cpi->common;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ MB_MODE_INFO *mbmi;
+ const int mi_width = num_8x8_blocks_wide_lookup[bsize];
+ const int mi_height = num_8x8_blocks_high_lookup[bsize];
+ const int mb_row = mi_row >> 1;
+ const int mb_col = mi_col >> 1;
+ const int idx_map = mb_row * cm->mb_cols + mb_col;
+ const struct segmentation *const seg = &cm->seg;
+
+ set_skip_context(xd, mi_row, mi_col);
+
+ // Activity map pointer
+ x->mb_activity_ptr = &cpi->mb_activity_map[idx_map];
+ x->in_active_map = check_active_map(cpi, x, mi_row, mi_col, bsize);
+
+ set_modeinfo_offsets(cm, xd, mi_row, mi_col);
+
+ mbmi = &xd->mi[0]->mbmi;
+
+ // Set up destination pointers.
+ vp9_setup_dst_planes(xd, get_frame_new_buffer(cm), mi_row, mi_col);
+
+ // Set up limit values for MV components.
+ // Mv beyond the range do not produce new/different prediction block.
+ x->mv_row_min = -(((mi_row + mi_height) * MI_SIZE) + VP9_INTERP_EXTEND);
+ x->mv_col_min = -(((mi_col + mi_width) * MI_SIZE) + VP9_INTERP_EXTEND);
+ x->mv_row_max = (cm->mi_rows - mi_row) * MI_SIZE + VP9_INTERP_EXTEND;
+ x->mv_col_max = (cm->mi_cols - mi_col) * MI_SIZE + VP9_INTERP_EXTEND;
+
+ // Set up distance of MB to edge of frame in 1/8th pel units.
+ assert(!(mi_col & (mi_width - 1)) && !(mi_row & (mi_height - 1)));
+ set_mi_row_col(xd, tile, mi_row, mi_height, mi_col, mi_width,
+ cm->mi_rows, cm->mi_cols);
+
+ // Set up source buffers.
+ vp9_setup_src_planes(x, cpi->Source, mi_row, mi_col);
+
+ // R/D setup.
+ x->rddiv = cpi->RDDIV;
+ x->rdmult = cpi->RDMULT;
+
+ // Setup segment ID.
+ if (seg->enabled) {
+ if (cpi->oxcf.aq_mode != VARIANCE_AQ) {
+ const uint8_t *const map = seg->update_map ? cpi->segmentation_map
+ : cm->last_frame_seg_map;
+ mbmi->segment_id = vp9_get_segment_id(cm, map, bsize, mi_row, mi_col);
+ }
+ vp9_init_plane_quantizers(cpi, x);
+
+ x->encode_breakout = cpi->segment_encode_breakout[mbmi->segment_id];
+ } else {
+ mbmi->segment_id = 0;
+ x->encode_breakout = cpi->encode_breakout;
+ }
+}
+
+static void duplicate_mode_info_in_sb(VP9_COMMON * const cm,
+ MACROBLOCKD *const xd,
+ int mi_row,
+ int mi_col,
+ BLOCK_SIZE bsize) {
+ const int block_width = num_8x8_blocks_wide_lookup[bsize];
+ const int block_height = num_8x8_blocks_high_lookup[bsize];
+ int i, j;
+ for (j = 0; j < block_height; ++j)
+ for (i = 0; i < block_width; ++i) {
+ if (mi_row + j < cm->mi_rows && mi_col + i < cm->mi_cols)
+ xd->mi[j * xd->mi_stride + i] = xd->mi[0];
+ }
+}
+
+static void set_block_size(VP9_COMP * const cpi,
+ const TileInfo *const tile,
+ int mi_row, int mi_col,
+ BLOCK_SIZE bsize) {
+ if (cpi->common.mi_cols > mi_col && cpi->common.mi_rows > mi_row) {
+ MACROBLOCKD *const xd = &cpi->mb.e_mbd;
+ set_modeinfo_offsets(&cpi->common, xd, mi_row, mi_col);
+ xd->mi[0]->mbmi.sb_type = bsize;
+ duplicate_mode_info_in_sb(&cpi->common, xd, mi_row, mi_col, bsize);
+ }
+}
+
+typedef struct {
+ int64_t sum_square_error;
+ int64_t sum_error;
+ int count;
+ int variance;
+} var;
+
+typedef struct {
+ var none;
+ var horz[2];
+ var vert[2];
+} partition_variance;
+
+typedef struct {
+ partition_variance part_variances;
+ var split[4];
+} v8x8;
+
+typedef struct {
+ partition_variance part_variances;
+ v8x8 split[4];
+} v16x16;
+
+typedef struct {
+ partition_variance part_variances;
+ v16x16 split[4];
+} v32x32;
+
+typedef struct {
+ partition_variance part_variances;
+ v32x32 split[4];
+} v64x64;
+
+typedef struct {
+ partition_variance *part_variances;
+ var *split[4];
+} variance_node;
+
+typedef enum {
+ V16X16,
+ V32X32,
+ V64X64,
+} TREE_LEVEL;
+
+static void tree_to_node(void *data, BLOCK_SIZE bsize, variance_node *node) {
+ int i;
+ switch (bsize) {
+ case BLOCK_64X64: {
+ v64x64 *vt = (v64x64 *) data;
+ node->part_variances = &vt->part_variances;
+ for (i = 0; i < 4; i++)
+ node->split[i] = &vt->split[i].part_variances.none;
+ break;
+ }
+ case BLOCK_32X32: {
+ v32x32 *vt = (v32x32 *) data;
+ node->part_variances = &vt->part_variances;
+ for (i = 0; i < 4; i++)
+ node->split[i] = &vt->split[i].part_variances.none;
+ break;
+ }
+ case BLOCK_16X16: {
+ v16x16 *vt = (v16x16 *) data;
+ node->part_variances = &vt->part_variances;
+ for (i = 0; i < 4; i++)
+ node->split[i] = &vt->split[i].part_variances.none;
+ break;
+ }
+ case BLOCK_8X8: {
+ v8x8 *vt = (v8x8 *) data;
+ node->part_variances = &vt->part_variances;
+ for (i = 0; i < 4; i++)
+ node->split[i] = &vt->split[i];
+ break;
+ }
+ default: {
+ assert(0);
+ }
+ }
+}
+
+// Set variance values given sum square error, sum error, count.
+static void fill_variance(int64_t s2, int64_t s, int c, var *v) {
+ v->sum_square_error = s2;
+ v->sum_error = s;
+ v->count = c;
+ if (c > 0)
+ v->variance = (int)(256 *
+ (v->sum_square_error - v->sum_error * v->sum_error /
+ v->count) / v->count);
+ else
+ v->variance = 0;
+}
+
+void sum_2_variances(const var *a, const var *b, var *r) {
+ fill_variance(a->sum_square_error + b->sum_square_error,
+ a->sum_error + b->sum_error, a->count + b->count, r);
+}
+
+static void fill_variance_tree(void *data, BLOCK_SIZE bsize) {
+ variance_node node;
+ tree_to_node(data, bsize, &node);
+ sum_2_variances(node.split[0], node.split[1], &node.part_variances->horz[0]);
+ sum_2_variances(node.split[2], node.split[3], &node.part_variances->horz[1]);
+ sum_2_variances(node.split[0], node.split[2], &node.part_variances->vert[0]);
+ sum_2_variances(node.split[1], node.split[3], &node.part_variances->vert[1]);
+ sum_2_variances(&node.part_variances->vert[0], &node.part_variances->vert[1],
+ &node.part_variances->none);
+}
+
+static int set_vt_partitioning(VP9_COMP *cpi,
+ void *data,
+ const TileInfo *const tile,
+ BLOCK_SIZE bsize,
+ int mi_row,
+ int mi_col,
+ int mi_size) {
+ VP9_COMMON * const cm = &cpi->common;
+ variance_node vt;
+ const int block_width = num_8x8_blocks_wide_lookup[bsize];
+ const int block_height = num_8x8_blocks_high_lookup[bsize];
+ // TODO(debargha): Choose this more intelligently.
+ const int64_t threshold_multiplier = 25;
+ int64_t threshold = threshold_multiplier * cpi->common.base_qindex;
+ assert(block_height == block_width);
+
+ tree_to_node(data, bsize, &vt);
+
+ // Split none is available only if we have more than half a block size
+ // in width and height inside the visible image.
+ if (mi_col + block_width / 2 < cm->mi_cols &&
+ mi_row + block_height / 2 < cm->mi_rows &&
+ vt.part_variances->none.variance < threshold) {
+ set_block_size(cpi, tile, mi_row, mi_col, bsize);
+ return 1;
+ }
+
+ // Vertical split is available on all but the bottom border.
+ if (mi_row + block_height / 2 < cm->mi_rows &&
+ vt.part_variances->vert[0].variance < threshold &&
+ vt.part_variances->vert[1].variance < threshold) {
+ BLOCK_SIZE subsize = get_subsize(bsize, PARTITION_VERT);
+ set_block_size(cpi, tile, mi_row, mi_col, subsize);
+ set_block_size(cpi, tile, mi_row, mi_col + block_width / 2, subsize);
+ return 1;
+ }
+
+ // Horizontal split is available on all but the right border.
+ if (mi_col + block_width / 2 < cm->mi_cols &&
+ vt.part_variances->horz[0].variance < threshold &&
+ vt.part_variances->horz[1].variance < threshold) {
+ BLOCK_SIZE subsize = get_subsize(bsize, PARTITION_HORZ);
+ set_block_size(cpi, tile, mi_row, mi_col, subsize);
+ set_block_size(cpi, tile, mi_row + block_height / 2, mi_col, subsize);
+ return 1;
+ }
+ return 0;
+}
+
+// TODO(debargha): Fix this function and make it work as expected.
+static void choose_partitioning(VP9_COMP *cpi,
+ const TileInfo *const tile,
+ int mi_row, int mi_col) {
+ VP9_COMMON * const cm = &cpi->common;
+ MACROBLOCK *x = &cpi->mb;
+ MACROBLOCKD *xd = &cpi->mb.e_mbd;
+
+ int i, j, k;
+ v64x64 vt;
+ uint8_t *s;
+ const uint8_t *d;
+ int sp;
+ int dp;
+ int pixels_wide = 64, pixels_high = 64;
+ int_mv nearest_mv, near_mv;
+ const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, LAST_FRAME);
+ const struct scale_factors *const sf = &cm->frame_refs[LAST_FRAME - 1].sf;
+
+ vp9_zero(vt);
+ set_offsets(cpi, tile, mi_row, mi_col, BLOCK_64X64);
+
+ if (xd->mb_to_right_edge < 0)
+ pixels_wide += (xd->mb_to_right_edge >> 3);
+ if (xd->mb_to_bottom_edge < 0)
+ pixels_high += (xd->mb_to_bottom_edge >> 3);
+
+ s = x->plane[0].src.buf;
+ sp = x->plane[0].src.stride;
+
+ if (cm->frame_type != KEY_FRAME) {
+ vp9_setup_pre_planes(xd, 0, yv12, mi_row, mi_col, sf);
+
+ xd->mi[0]->mbmi.ref_frame[0] = LAST_FRAME;
+ xd->mi[0]->mbmi.sb_type = BLOCK_64X64;
+ vp9_find_best_ref_mvs(xd, cm->allow_high_precision_mv,
+ xd->mi[0]->mbmi.ref_mvs[LAST_FRAME],
+ &nearest_mv, &near_mv);
+
+ xd->mi[0]->mbmi.mv[0] = nearest_mv;
+ vp9_build_inter_predictors_sby(xd, mi_row, mi_col, BLOCK_64X64);
+
+ d = xd->plane[0].dst.buf;
+ dp = xd->plane[0].dst.stride;
+ } else {
+ d = VP9_VAR_OFFS;
+ dp = 0;
+ }
+
+ // Fill in the entire tree of 8x8 variances for splits.
+ for (i = 0; i < 4; i++) {
+ const int x32_idx = ((i & 1) << 5);
+ const int y32_idx = ((i >> 1) << 5);
+ for (j = 0; j < 4; j++) {
+ const int x16_idx = x32_idx + ((j & 1) << 4);
+ const int y16_idx = y32_idx + ((j >> 1) << 4);
+ v16x16 *vst = &vt.split[i].split[j];
+ for (k = 0; k < 4; k++) {
+ int x_idx = x16_idx + ((k & 1) << 3);
+ int y_idx = y16_idx + ((k >> 1) << 3);
+ unsigned int sse = 0;
+ int sum = 0;
+ if (x_idx < pixels_wide && y_idx < pixels_high)
+ vp9_get_sse_sum_8x8(s + y_idx * sp + x_idx, sp,
+ d + y_idx * dp + x_idx, dp, &sse, &sum);
+ fill_variance(sse, sum, 64, &vst->split[k].part_variances.none);
+ }
+ }
+ }
+ // Fill the rest of the variance tree by summing split partition values.
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < 4; j++) {
+ fill_variance_tree(&vt.split[i].split[j], BLOCK_16X16);
+ }
+ fill_variance_tree(&vt.split[i], BLOCK_32X32);
+ }
+ fill_variance_tree(&vt, BLOCK_64X64);
+
+ // Now go through the entire structure, splitting every block size until
+ // we get to one that's got a variance lower than our threshold, or we
+ // hit 8x8.
+ if (!set_vt_partitioning(cpi, &vt, tile, BLOCK_64X64,
+ mi_row, mi_col, 8)) {
+ for (i = 0; i < 4; ++i) {
+ const int x32_idx = ((i & 1) << 2);
+ const int y32_idx = ((i >> 1) << 2);
+ if (!set_vt_partitioning(cpi, &vt.split[i], tile, BLOCK_32X32,
+ (mi_row + y32_idx), (mi_col + x32_idx), 4)) {
+ for (j = 0; j < 4; ++j) {
+ const int x16_idx = ((j & 1) << 1);
+ const int y16_idx = ((j >> 1) << 1);
+ // NOTE: This is a temporary hack to disable 8x8 partitions,
+ // since it works really bad - possibly due to a bug
+#define DISABLE_8X8_VAR_BASED_PARTITION
+#ifdef DISABLE_8X8_VAR_BASED_PARTITION
+ if (mi_row + y32_idx + y16_idx + 1 < cm->mi_rows &&
+ mi_row + x32_idx + x16_idx + 1 < cm->mi_cols) {
+ set_block_size(cpi, tile,
+ (mi_row + y32_idx + y16_idx),
+ (mi_col + x32_idx + x16_idx),
+ BLOCK_16X16);
+ } else {
+ for (k = 0; k < 4; ++k) {
+ const int x8_idx = (k & 1);
+ const int y8_idx = (k >> 1);
+ set_block_size(cpi, tile,
+ (mi_row + y32_idx + y16_idx + y8_idx),
+ (mi_col + x32_idx + x16_idx + x8_idx),
+ BLOCK_8X8);
+ }
+ }
+#else
+ if (!set_vt_partitioning(cpi, &vt.split[i].split[j], tile,
+ BLOCK_16X16,
+ (mi_row + y32_idx + y16_idx),
+ (mi_col + x32_idx + x16_idx), 2)) {
+ for (k = 0; k < 4; ++k) {
+ const int x8_idx = (k & 1);
+ const int y8_idx = (k >> 1);
+ set_block_size(cpi, tile,
+ (mi_row + y32_idx + y16_idx + y8_idx),
+ (mi_col + x32_idx + x16_idx + x8_idx),
+ BLOCK_8X8);
+ }
+ }
+#endif
+ }
+ }
+ }
+ }
+}
+
// Original activity measure from Tim T's code.
static unsigned int tt_activity_measure(MACROBLOCK *x) {
unsigned int sse;
- /* TODO: This could also be done over smaller areas (8x8), but that would
- * require extensive changes elsewhere, as lambda is assumed to be fixed
- * over an entire MB in most of the code.
- * Another option is to compute four 8x8 variances, and pick a single
- * lambda using a non-linear combination (e.g., the smallest, or second
- * smallest, etc.).
- */
- unsigned int act = vp9_variance16x16(x->plane[0].src.buf,
- x->plane[0].src.stride,
- VP9_VAR_OFFS, 0, &sse) << 4;
+ // TODO: This could also be done over smaller areas (8x8), but that would
+ // require extensive changes elsewhere, as lambda is assumed to be fixed
+ // over an entire MB in most of the code.
+ // Another option is to compute four 8x8 variances, and pick a single
+ // lambda using a non-linear combination (e.g., the smallest, or second
+ // smallest, etc.).
+ const unsigned int act = vp9_variance16x16(x->plane[0].src.buf,
+ x->plane[0].src.stride,
+ VP9_VAR_OFFS, 0, &sse) << 4;
// If the region is flat, lower the activity some more.
- if (act < (8 << 12))
- act = MIN(act, 5 << 12);
-
- return act;
+ return act < (8 << 12) ? MIN(act, 5 << 12) : act;
}
// Stub for alternative experimental activity measures.
@@ -387,54 +817,9 @@
adjust_act_zbin(cpi, x);
}
-// Select a segment for the current SB64
-static void select_in_frame_q_segment(VP9_COMP *cpi,
- int mi_row, int mi_col,
- int output_enabled, int projected_rate) {
- VP9_COMMON *const cm = &cpi->common;
-
- const int mi_offset = mi_row * cm->mi_cols + mi_col;
- const int bw = num_8x8_blocks_wide_lookup[BLOCK_64X64];
- const int bh = num_8x8_blocks_high_lookup[BLOCK_64X64];
- const int xmis = MIN(cm->mi_cols - mi_col, bw);
- const int ymis = MIN(cm->mi_rows - mi_row, bh);
- int complexity_metric = 64;
- int x, y;
-
- unsigned char segment;
-
- if (!output_enabled) {
- segment = 0;
- } else {
- // Rate depends on fraction of a SB64 in frame (xmis * ymis / bw * bh).
- // It is converted to bits * 256 units
- const int target_rate = (cpi->rc.sb64_target_rate * xmis * ymis * 256) /
- (bw * bh);
-
- if (projected_rate < (target_rate / 4)) {
- segment = 1;
- } else {
- segment = 0;
- }
-
- if (target_rate > 0) {
- complexity_metric =
- clamp((int)((projected_rate * 64) / target_rate), 16, 255);
- }
- }
-
- // Fill in the entires in the segment map corresponding to this SB64
- for (y = 0; y < ymis; y++) {
- for (x = 0; x < xmis; x++) {
- cpi->segmentation_map[mi_offset + y * cm->mi_cols + x] = segment;
- cpi->complexity_map[mi_offset + y * cm->mi_cols + x] =
- (unsigned char)complexity_metric;
- }
- }
-}
-
static void update_state(VP9_COMP *cpi, PICK_MODE_CONTEXT *ctx,
- BLOCK_SIZE bsize, int output_enabled) {
+ int mi_row, int mi_col, BLOCK_SIZE bsize,
+ int output_enabled) {
int i, x_idx, y;
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
@@ -442,26 +827,37 @@
struct macroblock_plane *const p = x->plane;
struct macroblockd_plane *const pd = xd->plane;
MODE_INFO *mi = &ctx->mic;
- MB_MODE_INFO *const mbmi = &xd->mi_8x8[0]->mbmi;
- MODE_INFO *mi_addr = xd->mi_8x8[0];
+ MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
+ MODE_INFO *mi_addr = xd->mi[0];
+ const struct segmentation *const seg = &cm->seg;
- const int mis = cm->mode_info_stride;
+ const int mis = cm->mi_stride;
const int mi_width = num_8x8_blocks_wide_lookup[bsize];
const int mi_height = num_8x8_blocks_high_lookup[bsize];
int max_plane;
- assert(mi->mbmi.mode < MB_MODE_COUNT);
- assert(mi->mbmi.ref_frame[0] < MAX_REF_FRAMES);
- assert(mi->mbmi.ref_frame[1] < MAX_REF_FRAMES);
assert(mi->mbmi.sb_type == bsize);
- // For in frame adaptive Q copy over the chosen segment id into the
- // mode innfo context for the chosen mode / partition.
- if ((cpi->oxcf.aq_mode == COMPLEXITY_AQ) && output_enabled)
- mi->mbmi.segment_id = xd->mi_8x8[0]->mbmi.segment_id;
-
*mi_addr = *mi;
+ // If segmentation in use
+ if (seg->enabled && output_enabled) {
+ // For in frame complexity AQ copy the segment id from the segment map.
+ if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) {
+ const uint8_t *const map = seg->update_map ? cpi->segmentation_map
+ : cm->last_frame_seg_map;
+ mi_addr->mbmi.segment_id =
+ vp9_get_segment_id(cm, map, bsize, mi_row, mi_col);
+ }
+ // Else for cyclic refresh mode update the segment map, set the segment id
+ // and then update the quantizer.
+ else if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
+ vp9_cyclic_refresh_update_segment(cpi, &xd->mi[0]->mbmi,
+ mi_row, mi_col, bsize, 1);
+ vp9_init_plane_quantizers(cpi, x);
+ }
+ }
+
max_plane = is_inter_block(mbmi) ? MAX_MB_PLANE : 1;
for (i = 0; i < max_plane; ++i) {
p[i].coeff = ctx->coeff_pbuf[i][1];
@@ -483,13 +879,11 @@
for (x_idx = 0; x_idx < mi_width; x_idx++)
if ((xd->mb_to_right_edge >> (3 + MI_SIZE_LOG2)) + mi_width > x_idx
&& (xd->mb_to_bottom_edge >> (3 + MI_SIZE_LOG2)) + mi_height > y) {
- xd->mi_8x8[x_idx + y * mis] = mi_addr;
+ xd->mi[x_idx + y * mis] = mi_addr;
}
- if ((cpi->oxcf.aq_mode == VARIANCE_AQ) ||
- (cpi->oxcf.aq_mode == COMPLEXITY_AQ)) {
+ if (cpi->oxcf.aq_mode)
vp9_init_plane_quantizers(cpi, x);
- }
// FIXME(rbultje) I'm pretty sure this should go to the end of this block
// (i.e. after the output_enabled)
@@ -538,12 +932,7 @@
#endif
if (!frame_is_intra_only(cm)) {
if (is_inter_block(mbmi)) {
- if (mbmi->sb_type < BLOCK_8X8 || mbmi->mode == NEWMV) {
- MV best_mv[2];
- for (i = 0; i < 1 + has_second_ref(mbmi); ++i)
- best_mv[i] = mbmi->ref_mvs[mbmi->ref_frame[i]][0].as_mv;
- vp9_update_mv_count(cm, xd, best_mv);
- }
+ vp9_update_mv_count(cm, xd);
if (cm->interp_filter == SWITCHABLE) {
const int ctx = vp9_get_pred_context_switchable_interp(xd);
@@ -577,89 +966,6 @@
x->e_mbd.plane[i].subsampling_y);
}
-static void set_offsets(VP9_COMP *cpi, const TileInfo *const tile,
- int mi_row, int mi_col, BLOCK_SIZE bsize) {
- MACROBLOCK *const x = &cpi->mb;
- VP9_COMMON *const cm = &cpi->common;
- MACROBLOCKD *const xd = &x->e_mbd;
- MB_MODE_INFO *mbmi;
- const int idx_str = xd->mode_info_stride * mi_row + mi_col;
- const int mi_width = num_8x8_blocks_wide_lookup[bsize];
- const int mi_height = num_8x8_blocks_high_lookup[bsize];
- const int mb_row = mi_row >> 1;
- const int mb_col = mi_col >> 1;
- const int idx_map = mb_row * cm->mb_cols + mb_col;
- const struct segmentation *const seg = &cm->seg;
-
- set_skip_context(xd, cpi->above_context, cpi->left_context, mi_row, mi_col);
-
- // Activity map pointer
- x->mb_activity_ptr = &cpi->mb_activity_map[idx_map];
- x->active_ptr = cpi->active_map + idx_map;
-
- xd->mi_8x8 = cm->mi_grid_visible + idx_str;
- xd->prev_mi_8x8 = cm->prev_mi_grid_visible + idx_str;
-
- xd->last_mi = cm->prev_mi ? xd->prev_mi_8x8[0] : NULL;
-
- xd->mi_8x8[0] = cm->mi + idx_str;
-
- mbmi = &xd->mi_8x8[0]->mbmi;
-
- // Set up destination pointers
- setup_dst_planes(xd, get_frame_new_buffer(cm), mi_row, mi_col);
-
- // Set up limit values for MV components
- // mv beyond the range do not produce new/different prediction block
- x->mv_row_min = -(((mi_row + mi_height) * MI_SIZE) + VP9_INTERP_EXTEND);
- x->mv_col_min = -(((mi_col + mi_width) * MI_SIZE) + VP9_INTERP_EXTEND);
- x->mv_row_max = (cm->mi_rows - mi_row) * MI_SIZE + VP9_INTERP_EXTEND;
- x->mv_col_max = (cm->mi_cols - mi_col) * MI_SIZE + VP9_INTERP_EXTEND;
-
- // Set up distance of MB to edge of frame in 1/8th pel units
- assert(!(mi_col & (mi_width - 1)) && !(mi_row & (mi_height - 1)));
- set_mi_row_col(xd, tile, mi_row, mi_height, mi_col, mi_width,
- cm->mi_rows, cm->mi_cols);
-
- /* set up source buffers */
- vp9_setup_src_planes(x, cpi->Source, mi_row, mi_col);
-
- /* R/D setup */
- x->rddiv = cpi->RDDIV;
- x->rdmult = cpi->RDMULT;
-
- /* segment ID */
- if (seg->enabled) {
- if (cpi->oxcf.aq_mode != VARIANCE_AQ) {
- const uint8_t *const map = seg->update_map ? cpi->segmentation_map
- : cm->last_frame_seg_map;
- mbmi->segment_id = vp9_get_segment_id(cm, map, bsize, mi_row, mi_col);
- }
- vp9_init_plane_quantizers(cpi, x);
-
- if (seg->enabled && cpi->seg0_cnt > 0 &&
- !vp9_segfeature_active(seg, 0, SEG_LVL_REF_FRAME) &&
- vp9_segfeature_active(seg, 1, SEG_LVL_REF_FRAME)) {
- cpi->seg0_progress = (cpi->seg0_idx << 16) / cpi->seg0_cnt;
- } else {
- const int y = mb_row & ~3;
- const int x = mb_col & ~3;
- const int p16 = ((mb_row & 1) << 1) + (mb_col & 1);
- const int p32 = ((mb_row & 2) << 2) + ((mb_col & 2) << 1);
- const int tile_progress = tile->mi_col_start * cm->mb_rows >> 1;
- const int mb_cols = (tile->mi_col_end - tile->mi_col_start) >> 1;
-
- cpi->seg0_progress = ((y * mb_cols + x * 4 + p32 + p16 + tile_progress)
- << 16) / cm->MBs;
- }
-
- x->encode_breakout = cpi->segment_encode_breakout[mbmi->segment_id];
- } else {
- mbmi->segment_id = 0;
- x->encode_breakout = cpi->encode_breakout;
- }
-}
-
static void rd_pick_sb_modes(VP9_COMP *cpi, const TileInfo *const tile,
int mi_row, int mi_col,
int *totalrate, int64_t *totaldist,
@@ -668,10 +974,11 @@
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
MACROBLOCKD *const xd = &x->e_mbd;
+ MB_MODE_INFO *mbmi;
struct macroblock_plane *const p = x->plane;
struct macroblockd_plane *const pd = xd->plane;
- int i;
- int orig_rdmult = x->rdmult;
+ const AQ_MODE aq_mode = cpi->oxcf.aq_mode;
+ int i, orig_rdmult;
double rdmult_ratio;
vp9_clear_system_state();
@@ -691,7 +998,8 @@
}
set_offsets(cpi, tile, mi_row, mi_col, bsize);
- xd->mi_8x8[0]->mbmi.sb_type = bsize;
+ mbmi = &xd->mi[0]->mbmi;
+ mbmi->sb_type = bsize;
for (i = 0; i < MAX_MB_PLANE; ++i) {
p[i].coeff = ctx->coeff_pbuf[i][0];
@@ -703,44 +1011,49 @@
x->skip_recode = 0;
// Set to zero to make sure we do not use the previous encoded frame stats
- xd->mi_8x8[0]->mbmi.skip = 0;
+ mbmi->skip = 0;
x->source_variance = get_sby_perpixel_variance(cpi, x, bsize);
- if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
+ if (aq_mode == VARIANCE_AQ) {
const int energy = bsize <= BLOCK_16X16 ? x->mb_energy
: vp9_block_energy(cpi, x, bsize);
if (cm->frame_type == KEY_FRAME ||
cpi->refresh_alt_ref_frame ||
(cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref)) {
- xd->mi_8x8[0]->mbmi.segment_id = vp9_vaq_segment_id(energy);
+ mbmi->segment_id = vp9_vaq_segment_id(energy);
} else {
const uint8_t *const map = cm->seg.update_map ? cpi->segmentation_map
: cm->last_frame_seg_map;
- xd->mi_8x8[0]->mbmi.segment_id =
- vp9_get_segment_id(cm, map, bsize, mi_row, mi_col);
+ mbmi->segment_id = vp9_get_segment_id(cm, map, bsize, mi_row, mi_col);
}
rdmult_ratio = vp9_vaq_rdmult_ratio(energy);
vp9_init_plane_quantizers(cpi, x);
}
+ // Save rdmult before it might be changed, so it can be restored later.
+ orig_rdmult = x->rdmult;
if (cpi->oxcf.tuning == VP8_TUNE_SSIM)
activity_masking(cpi, x);
- if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
+ if (aq_mode == VARIANCE_AQ) {
vp9_clear_system_state();
x->rdmult = (int)round(x->rdmult * rdmult_ratio);
- } else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) {
+ } else if (aq_mode == COMPLEXITY_AQ) {
const int mi_offset = mi_row * cm->mi_cols + mi_col;
unsigned char complexity = cpi->complexity_map[mi_offset];
const int is_edge = (mi_row <= 1) || (mi_row >= (cm->mi_rows - 2)) ||
(mi_col <= 1) || (mi_col >= (cm->mi_cols - 2));
-
- if (!is_edge && (complexity > 128)) {
- x->rdmult = x->rdmult + ((x->rdmult * (complexity - 128)) / 256);
- }
+ if (!is_edge && (complexity > 128))
+ x->rdmult += ((x->rdmult * (complexity - 128)) / 256);
+ } else if (aq_mode == CYCLIC_REFRESH_AQ) {
+ const uint8_t *const map = cm->seg.update_map ? cpi->segmentation_map
+ : cm->last_frame_seg_map;
+ // If segment 1, use rdmult for that segment.
+ if (vp9_get_segment_id(cm, map, bsize, mi_row, mi_col))
+ x->rdmult = vp9_cyclic_refresh_get_rdmult(cpi->cyclic_refresh);
}
// Find best coding mode & reconstruct the MB so it is available
@@ -757,14 +1070,13 @@
totaldist, bsize, ctx, best_rd);
}
- if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
+ if (aq_mode == VARIANCE_AQ) {
x->rdmult = orig_rdmult;
if (*totalrate != INT_MAX) {
vp9_clear_system_state();
*totalrate = (int)round(*totalrate * rdmult_ratio);
}
- }
- else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) {
+ } else if (aq_mode == COMPLEXITY_AQ || aq_mode == CYCLIC_REFRESH_AQ) {
x->rdmult = orig_rdmult;
}
}
@@ -773,7 +1085,7 @@
VP9_COMMON *const cm = &cpi->common;
const MACROBLOCK *const x = &cpi->mb;
const MACROBLOCKD *const xd = &x->e_mbd;
- const MODE_INFO *const mi = xd->mi_8x8[0];
+ const MODE_INFO *const mi = xd->mi[0];
const MB_MODE_INFO *const mbmi = &mi->mbmi;
if (!frame_is_intra_only(cm)) {
@@ -840,21 +1152,21 @@
int mi_height = num_8x8_blocks_high_lookup[bsize];
for (p = 0; p < MAX_MB_PLANE; p++) {
vpx_memcpy(
- cpi->above_context[p] + ((mi_col * 2) >> xd->plane[p].subsampling_x),
+ xd->above_context[p] + ((mi_col * 2) >> xd->plane[p].subsampling_x),
a + num_4x4_blocks_wide * p,
(sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide) >>
xd->plane[p].subsampling_x);
vpx_memcpy(
- cpi->left_context[p]
+ xd->left_context[p]
+ ((mi_row & MI_MASK) * 2 >> xd->plane[p].subsampling_y),
l + num_4x4_blocks_high * p,
(sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high) >>
xd->plane[p].subsampling_y);
}
- vpx_memcpy(cpi->above_seg_context + mi_col, sa,
- sizeof(*cpi->above_seg_context) * mi_width);
- vpx_memcpy(cpi->left_seg_context + (mi_row & MI_MASK), sl,
- sizeof(cpi->left_seg_context[0]) * mi_height);
+ vpx_memcpy(xd->above_seg_context + mi_col, sa,
+ sizeof(*xd->above_seg_context) * mi_width);
+ vpx_memcpy(xd->left_seg_context + (mi_row & MI_MASK), sl,
+ sizeof(xd->left_seg_context[0]) * mi_height);
}
static void save_context(VP9_COMP *cpi, int mi_row, int mi_col,
ENTROPY_CONTEXT a[16 * MAX_MB_PLANE],
@@ -873,20 +1185,20 @@
for (p = 0; p < MAX_MB_PLANE; ++p) {
vpx_memcpy(
a + num_4x4_blocks_wide * p,
- cpi->above_context[p] + (mi_col * 2 >> xd->plane[p].subsampling_x),
+ xd->above_context[p] + (mi_col * 2 >> xd->plane[p].subsampling_x),
(sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide) >>
xd->plane[p].subsampling_x);
vpx_memcpy(
l + num_4x4_blocks_high * p,
- cpi->left_context[p]
+ xd->left_context[p]
+ ((mi_row & MI_MASK) * 2 >> xd->plane[p].subsampling_y),
(sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high) >>
xd->plane[p].subsampling_y);
}
- vpx_memcpy(sa, cpi->above_seg_context + mi_col,
- sizeof(*cpi->above_seg_context) * mi_width);
- vpx_memcpy(sl, cpi->left_seg_context + (mi_row & MI_MASK),
- sizeof(cpi->left_seg_context[0]) * mi_height);
+ vpx_memcpy(sa, xd->above_seg_context + mi_col,
+ sizeof(*xd->above_seg_context) * mi_width);
+ vpx_memcpy(sl, xd->left_seg_context + (mi_row & MI_MASK),
+ sizeof(xd->left_seg_context[0]) * mi_height);
}
static void encode_b(VP9_COMP *cpi, const TileInfo *const tile,
@@ -901,7 +1213,8 @@
return;
}
set_offsets(cpi, tile, mi_row, mi_col, bsize);
- update_state(cpi, get_block_context(x, bsize), bsize, output_enabled);
+ update_state(cpi, get_block_context(x, bsize), mi_row, mi_col, bsize,
+ output_enabled);
encode_superblock(cpi, tp, output_enabled, mi_row, mi_col, bsize);
if (output_enabled) {
@@ -917,6 +1230,8 @@
int output_enabled, BLOCK_SIZE bsize) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
+ MACROBLOCKD *const xd = &x->e_mbd;
+
const int bsl = b_width_log2(bsize), hbs = (1 << bsl) / 4;
int ctx;
PARTITION_TYPE partition;
@@ -926,8 +1241,7 @@
return;
if (bsize >= BLOCK_8X8) {
- ctx = partition_plane_context(cpi->above_seg_context, cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ ctx = partition_plane_context(xd, mi_row, mi_col, bsize);
subsize = *get_sb_partitioning(x, bsize);
} else {
ctx = 0;
@@ -982,8 +1296,7 @@
}
if (partition != PARTITION_SPLIT || bsize == BLOCK_8X8)
- update_partition_context(cpi->above_seg_context, cpi->left_seg_context,
- mi_row, mi_col, subsize, bsize);
+ update_partition_context(xd, mi_row, mi_col, subsize, bsize);
}
// Check to see if the given partition size is allowed for a specified number
@@ -1011,11 +1324,11 @@
// However, at the bottom and right borders of the image the requested size
// may not be allowed in which case this code attempts to choose the largest
// allowable partition.
-static void set_partitioning(VP9_COMP *cpi, const TileInfo *const tile,
- MODE_INFO **mi_8x8, int mi_row, int mi_col,
- BLOCK_SIZE bsize) {
+static void set_fixed_partitioning(VP9_COMP *cpi, const TileInfo *const tile,
+ MODE_INFO **mi_8x8, int mi_row, int mi_col,
+ BLOCK_SIZE bsize) {
VP9_COMMON *const cm = &cpi->common;
- const int mis = cm->mode_info_stride;
+ const int mis = cm->mi_stride;
int row8x8_remaining = tile->mi_row_end - mi_row;
int col8x8_remaining = tile->mi_col_end - mi_col;
int block_row, block_col;
@@ -1051,15 +1364,79 @@
}
}
+static void constrain_copy_partitioning(VP9_COMP *const cpi,
+ const TileInfo *const tile,
+ MODE_INFO **mi_8x8,
+ MODE_INFO **prev_mi_8x8,
+ int mi_row, int mi_col,
+ BLOCK_SIZE bsize) {
+ VP9_COMMON *const cm = &cpi->common;
+ const int mis = cm->mi_stride;
+ const int row8x8_remaining = tile->mi_row_end - mi_row;
+ const int col8x8_remaining = tile->mi_col_end - mi_col;
+ MODE_INFO *const mi_upper_left = cm->mi + mi_row * mis + mi_col;
+ const int bh = num_8x8_blocks_high_lookup[bsize];
+ const int bw = num_8x8_blocks_wide_lookup[bsize];
+ int block_row, block_col;
+
+ assert((row8x8_remaining > 0) && (col8x8_remaining > 0));
+
+ // If the SB64 if it is all "in image".
+ if ((col8x8_remaining >= MI_BLOCK_SIZE) &&
+ (row8x8_remaining >= MI_BLOCK_SIZE)) {
+ for (block_row = 0; block_row < MI_BLOCK_SIZE; block_row += bh) {
+ for (block_col = 0; block_col < MI_BLOCK_SIZE; block_col += bw) {
+ const int index = block_row * mis + block_col;
+ MODE_INFO *prev_mi = prev_mi_8x8[index];
+ const BLOCK_SIZE sb_type = prev_mi ? prev_mi->mbmi.sb_type : 0;
+ // Use previous partition if block size is not larger than bsize.
+ if (prev_mi && sb_type <= bsize) {
+ int block_row2, block_col2;
+ for (block_row2 = 0; block_row2 < bh; ++block_row2) {
+ for (block_col2 = 0; block_col2 < bw; ++block_col2) {
+ const int index2 = (block_row + block_row2) * mis +
+ block_col + block_col2;
+ prev_mi = prev_mi_8x8[index2];
+ if (prev_mi) {
+ const ptrdiff_t offset = prev_mi - cm->prev_mi;
+ mi_8x8[index2] = cm->mi + offset;
+ mi_8x8[index2]->mbmi.sb_type = prev_mi->mbmi.sb_type;
+ }
+ }
+ }
+ } else {
+ // Otherwise, use fixed partition of size bsize.
+ mi_8x8[index] = mi_upper_left + index;
+ mi_8x8[index]->mbmi.sb_type = bsize;
+ }
+ }
+ }
+ } else {
+ // Else this is a partial SB64, copy previous partition.
+ for (block_row = 0; block_row < 8; ++block_row) {
+ for (block_col = 0; block_col < 8; ++block_col) {
+ MODE_INFO *const prev_mi = prev_mi_8x8[block_row * mis + block_col];
+ const BLOCK_SIZE sb_type = prev_mi ? prev_mi->mbmi.sb_type : 0;
+ if (prev_mi) {
+ const ptrdiff_t offset = prev_mi - cm->prev_mi;
+ mi_8x8[block_row * mis + block_col] = cm->mi + offset;
+ mi_8x8[block_row * mis + block_col]->mbmi.sb_type = sb_type;
+ }
+ }
+ }
+ }
+}
+
static void copy_partitioning(VP9_COMMON *cm, MODE_INFO **mi_8x8,
MODE_INFO **prev_mi_8x8) {
- const int mis = cm->mode_info_stride;
+ const int mis = cm->mi_stride;
int block_row, block_col;
for (block_row = 0; block_row < 8; ++block_row) {
for (block_col = 0; block_col < 8; ++block_col) {
MODE_INFO *const prev_mi = prev_mi_8x8[block_row * mis + block_col];
const BLOCK_SIZE sb_type = prev_mi ? prev_mi->mbmi.sb_type : 0;
+
if (prev_mi) {
const ptrdiff_t offset = prev_mi - cm->prev_mi;
mi_8x8[block_row * mis + block_col] = cm->mi + offset;
@@ -1069,8 +1446,127 @@
}
}
+const struct {
+ int row;
+ int col;
+} coord_lookup[16] = {
+ // 32x32 index = 0
+ {0, 0}, {0, 2}, {2, 0}, {2, 2},
+ // 32x32 index = 1
+ {0, 4}, {0, 6}, {2, 4}, {2, 6},
+ // 32x32 index = 2
+ {4, 0}, {4, 2}, {6, 0}, {6, 2},
+ // 32x32 index = 3
+ {4, 4}, {4, 6}, {6, 4}, {6, 6},
+};
+
+static void set_source_var_based_partition(VP9_COMP *cpi,
+ const TileInfo *const tile,
+ MODE_INFO **mi_8x8,
+ int mi_row, int mi_col) {
+ VP9_COMMON *const cm = &cpi->common;
+ MACROBLOCK *x = &cpi->mb;
+ const int mis = cm->mi_stride;
+ int row8x8_remaining = tile->mi_row_end - mi_row;
+ int col8x8_remaining = tile->mi_col_end - mi_col;
+ int r, c;
+ MODE_INFO *mi_upper_left = cm->mi + mi_row * mis + mi_col;
+
+ assert((row8x8_remaining > 0) && (col8x8_remaining > 0));
+
+ // In-image SB64
+ if ((col8x8_remaining >= MI_BLOCK_SIZE) &&
+ (row8x8_remaining >= MI_BLOCK_SIZE)) {
+ const int src_stride = x->plane[0].src.stride;
+ const int pre_stride = cpi->Last_Source->y_stride;
+ const uint8_t *src = x->plane[0].src.buf;
+ const int pre_offset = (mi_row * MI_SIZE) * pre_stride +
+ (mi_col * MI_SIZE);
+ const uint8_t *pre_src = cpi->Last_Source->y_buffer + pre_offset;
+ const int thr_32x32 = cpi->sf.source_var_thresh;
+ const int thr_64x64 = thr_32x32 << 1;
+ int i, j;
+ int index;
+ diff d32[4];
+ int use16x16 = 0;
+
+ for (i = 0; i < 4; i++) {
+ diff d16[4];
+
+ for (j = 0; j < 4; j++) {
+ int b_mi_row = coord_lookup[i * 4 + j].row;
+ int b_mi_col = coord_lookup[i * 4 + j].col;
+ int b_offset = b_mi_row * MI_SIZE * src_stride +
+ b_mi_col * MI_SIZE;
+
+ vp9_get_sse_sum_16x16(src + b_offset,
+ src_stride,
+ pre_src + b_offset,
+ pre_stride, &d16[j].sse, &d16[j].sum);
+
+ d16[j].var = d16[j].sse -
+ (((uint32_t)d16[j].sum * d16[j].sum) >> 8);
+
+ index = b_mi_row * mis + b_mi_col;
+ mi_8x8[index] = mi_upper_left + index;
+ mi_8x8[index]->mbmi.sb_type = BLOCK_16X16;
+
+ // TODO(yunqingwang): If d16[j].var is very large, use 8x8 partition
+ // size to further improve quality.
+ }
+
+ if (d16[0].var < thr_32x32 && d16[1].var < thr_32x32 &&
+ d16[2].var < thr_32x32 && d16[3].var < thr_32x32) {
+ d32[i].sse = d16[0].sse;
+ d32[i].sum = d16[0].sum;
+
+ for (j = 1; j < 4; j++) {
+ d32[i].sse += d16[j].sse;
+ d32[i].sum += d16[j].sum;
+ }
+
+ d32[i].var = d32[i].sse - (((int64_t)d32[i].sum * d32[i].sum) >> 10);
+
+ index = coord_lookup[i*4].row * mis + coord_lookup[i*4].col;
+ mi_8x8[index] = mi_upper_left + index;
+ mi_8x8[index]->mbmi.sb_type = BLOCK_32X32;
+
+ if (!((cm->current_video_frame - 1) %
+ cpi->sf.search_type_check_frequency))
+ cpi->use_large_partition_rate += 1;
+ } else {
+ use16x16 = 1;
+ }
+ }
+
+ if (!use16x16) {
+ if (d32[0].var < thr_64x64 && d32[1].var < thr_64x64 &&
+ d32[2].var < thr_64x64 && d32[3].var < thr_64x64) {
+ mi_8x8[0] = mi_upper_left;
+ mi_8x8[0]->mbmi.sb_type = BLOCK_64X64;
+ }
+ }
+ } else { // partial in-image SB64
+ BLOCK_SIZE bsize = BLOCK_16X16;
+ int bh = num_8x8_blocks_high_lookup[bsize];
+ int bw = num_8x8_blocks_wide_lookup[bsize];
+
+ for (r = 0; r < MI_BLOCK_SIZE; r += bh) {
+ for (c = 0; c < MI_BLOCK_SIZE; c += bw) {
+ int index = r * mis + c;
+ // Find a partition size that fits
+ bsize = find_partition_size(bsize,
+ (row8x8_remaining - r),
+ (col8x8_remaining - c), &bh, &bw);
+ mi_8x8[index] = mi_upper_left + index;
+ mi_8x8[index]->mbmi.sb_type = bsize;
+ }
+ }
+ }
+}
+
static int sb_has_motion(const VP9_COMMON *cm, MODE_INFO **prev_mi_8x8) {
- const int mis = cm->mode_info_stride;
+ const int mis = cm->mi_stride;
int block_row, block_col;
if (cm->prev_mi) {
@@ -1088,55 +1584,39 @@
return 0;
}
-static void update_state_rt(VP9_COMP *cpi, const PICK_MODE_CONTEXT *ctx) {
- int i;
+static void update_state_rt(VP9_COMP *cpi, PICK_MODE_CONTEXT *ctx,
+ int mi_row, int mi_col, int bsize) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
MACROBLOCKD *const xd = &x->e_mbd;
- MB_MODE_INFO *const mbmi = &xd->mi_8x8[0]->mbmi;
+ MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
+ const struct segmentation *const seg = &cm->seg;
- x->skip = ctx->skip;
+ *(xd->mi[0]) = ctx->mic;
-#if CONFIG_INTERNAL_STATS
- if (frame_is_intra_only(cm)) {
- static const int kf_mode_index[] = {
- THR_DC /*DC_PRED*/,
- THR_V_PRED /*V_PRED*/,
- THR_H_PRED /*H_PRED*/,
- THR_D45_PRED /*D45_PRED*/,
- THR_D135_PRED /*D135_PRED*/,
- THR_D117_PRED /*D117_PRED*/,
- THR_D153_PRED /*D153_PRED*/,
- THR_D207_PRED /*D207_PRED*/,
- THR_D63_PRED /*D63_PRED*/,
- THR_TM /*TM_PRED*/,
- };
- ++cpi->mode_chosen_counts[kf_mode_index[mbmi->mode]];
- } else {
- // Note how often each mode chosen as best
- ++cpi->mode_chosen_counts[ctx->best_mode_index];
+ // For in frame adaptive Q, check for reseting the segment_id and updating
+ // the cyclic refresh map.
+ if ((cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) && seg->enabled) {
+ vp9_cyclic_refresh_update_segment(cpi, &xd->mi[0]->mbmi,
+ mi_row, mi_col, bsize, 1);
+ vp9_init_plane_quantizers(cpi, x);
}
-#endif
- if (!frame_is_intra_only(cm)) {
- if (is_inter_block(mbmi)) {
- if (mbmi->sb_type < BLOCK_8X8 || mbmi->mode == NEWMV) {
- MV best_mv[2];
- for (i = 0; i < 1 + has_second_ref(mbmi); ++i)
- best_mv[i] = mbmi->ref_mvs[mbmi->ref_frame[i]][0].as_mv;
- vp9_update_mv_count(cm, xd, best_mv);
- }
- if (cm->interp_filter == SWITCHABLE) {
- const int pred_ctx = vp9_get_pred_context_switchable_interp(xd);
- ++cm->counts.switchable_interp[pred_ctx][mbmi->interp_filter];
- }
+ if (is_inter_block(mbmi)) {
+ vp9_update_mv_count(cm, xd);
+
+ if (cm->interp_filter == SWITCHABLE) {
+ const int pred_ctx = vp9_get_pred_context_switchable_interp(xd);
+ ++cm->counts.switchable_interp[pred_ctx][mbmi->interp_filter];
}
}
+
+ x->skip = ctx->skip;
}
static void encode_b_rt(VP9_COMP *cpi, const TileInfo *const tile,
- TOKENEXTRA **tp, int mi_row, int mi_col,
- int output_enabled, BLOCK_SIZE bsize) {
+ TOKENEXTRA **tp, int mi_row, int mi_col,
+ int output_enabled, BLOCK_SIZE bsize) {
MACROBLOCK *const x = &cpi->mb;
if (bsize < BLOCK_8X8) {
@@ -1145,8 +1625,9 @@
if (x->ab_index > 0)
return;
}
+
set_offsets(cpi, tile, mi_row, mi_col, bsize);
- update_state_rt(cpi, get_block_context(x, bsize));
+ update_state_rt(cpi, get_block_context(x, bsize), mi_row, mi_col, bsize);
encode_superblock(cpi, tp, output_enabled, mi_row, mi_col, bsize);
update_stats(cpi);
@@ -1160,6 +1641,8 @@
int output_enabled, BLOCK_SIZE bsize) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
+ MACROBLOCKD *const xd = &x->e_mbd;
+
const int bsl = b_width_log2(bsize), hbs = (1 << bsl) / 4;
int ctx;
PARTITION_TYPE partition;
@@ -1170,10 +1653,9 @@
if (bsize >= BLOCK_8X8) {
MACROBLOCKD *const xd = &cpi->mb.e_mbd;
- const int idx_str = xd->mode_info_stride * mi_row + mi_col;
+ const int idx_str = xd->mi_stride * mi_row + mi_col;
MODE_INFO ** mi_8x8 = cm->mi_grid_visible + idx_str;
- ctx = partition_plane_context(cpi->above_seg_context, cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ ctx = partition_plane_context(xd, mi_row, mi_col, bsize);
subsize = mi_8x8[0]->mbmi.sb_type;
} else {
ctx = 0;
@@ -1232,8 +1714,7 @@
}
if (partition != PARTITION_SPLIT || bsize == BLOCK_8X8)
- update_partition_context(cpi->above_seg_context, cpi->left_seg_context,
- mi_row, mi_col, subsize, bsize);
+ update_partition_context(xd, mi_row, mi_col, subsize, bsize);
}
static void rd_use_partition(VP9_COMP *cpi,
@@ -1244,12 +1725,10 @@
int do_recon) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
- const int mis = cm->mode_info_stride;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ const int mis = cm->mi_stride;
const int bsl = b_width_log2(bsize);
- const int num_4x4_blocks_wide = num_4x4_blocks_wide_lookup[bsize];
- const int num_4x4_blocks_high = num_4x4_blocks_high_lookup[bsize];
- const int ms = num_4x4_blocks_wide / 2;
- const int mh = num_4x4_blocks_high / 2;
+ const int mi_step = num_4x4_blocks_wide_lookup[bsize] / 2;
const int bss = (1 << bsl) / 4;
int i, pl;
PARTITION_TYPE partition = PARTITION_NONE;
@@ -1268,10 +1747,14 @@
BLOCK_SIZE sub_subsize = BLOCK_4X4;
int splits_below = 0;
BLOCK_SIZE bs_type = mi_8x8[0]->mbmi.sb_type;
+ int do_partition_search = 1;
if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)
return;
+ assert(num_4x4_blocks_wide_lookup[bsize] ==
+ num_4x4_blocks_high_lookup[bsize]);
+
partition = partition_lookup[bsl][bs_type];
subsize = get_subsize(bsize, partition);
@@ -1291,9 +1774,22 @@
if (bsize == BLOCK_16X16) {
set_offsets(cpi, tile, mi_row, mi_col, bsize);
x->mb_energy = vp9_block_energy(cpi, x, bsize);
+ } else {
+ x->in_active_map = check_active_map(cpi, x, mi_row, mi_col, bsize);
}
- if (cpi->sf.partition_search_type == SEARCH_PARTITION &&
+ if (!x->in_active_map) {
+ do_partition_search = 0;
+ if (mi_row + (mi_step >> 1) < cm->mi_rows &&
+ mi_col + (mi_step >> 1) < cm->mi_cols) {
+ *(get_sb_partitioning(x, bsize)) = bsize;
+ bs_type = mi_8x8[0]->mbmi.sb_type = bsize;
+ subsize = bsize;
+ partition = PARTITION_NONE;
+ }
+ }
+ if (do_partition_search &&
+ cpi->sf.partition_search_type == SEARCH_PARTITION &&
cpi->sf.adjust_partitioning_from_last_frame) {
// Check if any of the sub blocks are further split.
if (partition == PARTITION_SPLIT && subsize > BLOCK_8X8) {
@@ -1311,15 +1807,13 @@
// If partition is not none try none unless each of the 4 splits are split
// even further..
if (partition != PARTITION_NONE && !splits_below &&
- mi_row + (ms >> 1) < cm->mi_rows &&
- mi_col + (ms >> 1) < cm->mi_cols) {
+ mi_row + (mi_step >> 1) < cm->mi_rows &&
+ mi_col + (mi_step >> 1) < cm->mi_cols) {
*(get_sb_partitioning(x, bsize)) = bsize;
rd_pick_sb_modes(cpi, tile, mi_row, mi_col, &none_rate, &none_dist, bsize,
get_block_context(x, bsize), INT64_MAX);
- pl = partition_plane_context(cpi->above_seg_context,
- cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ pl = partition_plane_context(xd, mi_row, mi_col, bsize);
if (none_rate < INT_MAX) {
none_rate += x->partition_cost[pl][PARTITION_NONE];
@@ -1344,13 +1838,14 @@
&last_part_dist, subsize,
get_block_context(x, subsize), INT64_MAX);
if (last_part_rate != INT_MAX &&
- bsize >= BLOCK_8X8 && mi_row + (mh >> 1) < cm->mi_rows) {
+ bsize >= BLOCK_8X8 && mi_row + (mi_step >> 1) < cm->mi_rows) {
int rt = 0;
int64_t dt = 0;
- update_state(cpi, get_block_context(x, subsize), subsize, 0);
+ update_state(cpi, get_block_context(x, subsize), mi_row, mi_col,
+ subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*get_sb_index(x, subsize) = 1;
- rd_pick_sb_modes(cpi, tile, mi_row + (ms >> 1), mi_col, &rt, &dt,
+ rd_pick_sb_modes(cpi, tile, mi_row + (mi_step >> 1), mi_col, &rt, &dt,
subsize, get_block_context(x, subsize), INT64_MAX);
if (rt == INT_MAX || dt == INT64_MAX) {
last_part_rate = INT_MAX;
@@ -1368,13 +1863,14 @@
&last_part_dist, subsize,
get_block_context(x, subsize), INT64_MAX);
if (last_part_rate != INT_MAX &&
- bsize >= BLOCK_8X8 && mi_col + (ms >> 1) < cm->mi_cols) {
+ bsize >= BLOCK_8X8 && mi_col + (mi_step >> 1) < cm->mi_cols) {
int rt = 0;
int64_t dt = 0;
- update_state(cpi, get_block_context(x, subsize), subsize, 0);
+ update_state(cpi, get_block_context(x, subsize), mi_row, mi_col,
+ subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*get_sb_index(x, subsize) = 1;
- rd_pick_sb_modes(cpi, tile, mi_row, mi_col + (ms >> 1), &rt, &dt,
+ rd_pick_sb_modes(cpi, tile, mi_row, mi_col + (mi_step >> 1), &rt, &dt,
subsize, get_block_context(x, subsize), INT64_MAX);
if (rt == INT_MAX || dt == INT64_MAX) {
last_part_rate = INT_MAX;
@@ -1390,8 +1886,8 @@
last_part_rate = 0;
last_part_dist = 0;
for (i = 0; i < 4; i++) {
- int x_idx = (i & 1) * (ms >> 1);
- int y_idx = (i >> 1) * (ms >> 1);
+ int x_idx = (i & 1) * (mi_step >> 1);
+ int y_idx = (i >> 1) * (mi_step >> 1);
int jj = i >> 1, ii = i & 0x01;
int rt;
int64_t dt;
@@ -1417,18 +1913,20 @@
assert(0);
}
- pl = partition_plane_context(cpi->above_seg_context, cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ pl = partition_plane_context(xd, mi_row, mi_col, bsize);
if (last_part_rate < INT_MAX) {
last_part_rate += x->partition_cost[pl][partition];
last_part_rd = RDCOST(x->rdmult, x->rddiv, last_part_rate, last_part_dist);
}
- if (cpi->sf.adjust_partitioning_from_last_frame
+ if (do_partition_search
+ && cpi->sf.adjust_partitioning_from_last_frame
&& cpi->sf.partition_search_type == SEARCH_PARTITION
&& partition != PARTITION_SPLIT && bsize > BLOCK_8X8
- && (mi_row + ms < cm->mi_rows || mi_row + (ms >> 1) == cm->mi_rows)
- && (mi_col + ms < cm->mi_cols || mi_col + (ms >> 1) == cm->mi_cols)) {
+ && (mi_row + mi_step < cm->mi_rows ||
+ mi_row + (mi_step >> 1) == cm->mi_rows)
+ && (mi_col + mi_step < cm->mi_cols ||
+ mi_col + (mi_step >> 1) == cm->mi_cols)) {
BLOCK_SIZE split_subsize = get_subsize(bsize, PARTITION_SPLIT);
chosen_rate = 0;
chosen_dist = 0;
@@ -1436,8 +1934,8 @@
// Split partition.
for (i = 0; i < 4; i++) {
- int x_idx = (i & 1) * (num_4x4_blocks_wide >> 2);
- int y_idx = (i >> 1) * (num_4x4_blocks_wide >> 2);
+ int x_idx = (i & 1) * (mi_step >> 1);
+ int y_idx = (i >> 1) * (mi_step >> 1);
int rt = 0;
int64_t dt = 0;
ENTROPY_CONTEXT l[16 * MAX_MB_PLANE], a[16 * MAX_MB_PLANE];
@@ -1471,14 +1969,11 @@
encode_sb(cpi, tile, tp, mi_row + y_idx, mi_col + x_idx, 0,
split_subsize);
- pl = partition_plane_context(cpi->above_seg_context,
- cpi->left_seg_context,
- mi_row + y_idx, mi_col + x_idx,
+ pl = partition_plane_context(xd, mi_row + y_idx, mi_col + x_idx,
split_subsize);
chosen_rate += x->partition_cost[pl][PARTITION_NONE];
}
- pl = partition_plane_context(cpi->above_seg_context, cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ pl = partition_plane_context(xd, mi_row, mi_col, bsize);
if (chosen_rate < INT_MAX) {
chosen_rate += x->partition_cost[pl][PARTITION_SPLIT];
chosen_rd = RDCOST(x->rdmult, x->rddiv, chosen_rate, chosen_dist);
@@ -1516,10 +2011,14 @@
// and and if necessary apply a Q delta using segmentation to get
// closer to the target.
if ((cpi->oxcf.aq_mode == COMPLEXITY_AQ) && cm->seg.update_map) {
- select_in_frame_q_segment(cpi, mi_row, mi_col,
- output_enabled, chosen_rate);
+ vp9_select_in_frame_q_segment(cpi, mi_row, mi_col,
+ output_enabled, chosen_rate);
}
+ if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
+ vp9_cyclic_refresh_set_rate_and_dist_sb(cpi->cyclic_refresh,
+ chosen_rate, chosen_dist);
+
encode_sb(cpi, tile, tp, mi_row, mi_col, output_enabled, bsize);
}
@@ -1567,7 +2066,7 @@
*min_block_size = MIN(*min_block_size, sb_type);
*max_block_size = MAX(*max_block_size, sb_type);
}
- index += xd->mode_info_stride;
+ index += xd->mi_stride;
}
}
@@ -1583,77 +2082,71 @@
// Look at neighboring blocks and set a min and max partition size based on
// what they chose.
static void rd_auto_partition_range(VP9_COMP *cpi, const TileInfo *const tile,
- int row, int col,
+ int mi_row, int mi_col,
BLOCK_SIZE *min_block_size,
BLOCK_SIZE *max_block_size) {
- VP9_COMMON * const cm = &cpi->common;
+ VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &cpi->mb.e_mbd;
- MODE_INFO ** mi_8x8 = xd->mi_8x8;
- MODE_INFO ** prev_mi_8x8 = xd->prev_mi_8x8;
-
+ MODE_INFO **mi_8x8 = xd->mi;
const int left_in_image = xd->left_available && mi_8x8[-1];
const int above_in_image = xd->up_available &&
- mi_8x8[-xd->mode_info_stride];
- MODE_INFO ** above_sb64_mi_8x8;
- MODE_INFO ** left_sb64_mi_8x8;
+ mi_8x8[-xd->mi_stride];
+ MODE_INFO **above_sb64_mi_8x8;
+ MODE_INFO **left_sb64_mi_8x8;
- int row8x8_remaining = tile->mi_row_end - row;
- int col8x8_remaining = tile->mi_col_end - col;
+ int row8x8_remaining = tile->mi_row_end - mi_row;
+ int col8x8_remaining = tile->mi_col_end - mi_col;
int bh, bw;
-
+ BLOCK_SIZE min_size = BLOCK_4X4;
+ BLOCK_SIZE max_size = BLOCK_64X64;
// Trap case where we do not have a prediction.
- if (!left_in_image && !above_in_image &&
- ((cm->frame_type == KEY_FRAME) || !cm->prev_mi)) {
- *min_block_size = BLOCK_4X4;
- *max_block_size = BLOCK_64X64;
- } else {
+ if (left_in_image || above_in_image || cm->frame_type != KEY_FRAME) {
// Default "min to max" and "max to min"
- *min_block_size = BLOCK_64X64;
- *max_block_size = BLOCK_4X4;
+ min_size = BLOCK_64X64;
+ max_size = BLOCK_4X4;
// NOTE: each call to get_sb_partition_size_range() uses the previous
// passed in values for min and max as a starting point.
- //
// Find the min and max partition used in previous frame at this location
- if (cm->prev_mi && (cm->frame_type != KEY_FRAME)) {
- get_sb_partition_size_range(cpi, prev_mi_8x8,
- min_block_size, max_block_size);
+ if (cm->frame_type != KEY_FRAME) {
+ MODE_INFO **const prev_mi =
+ &cm->prev_mi_grid_visible[mi_row * xd->mi_stride + mi_col];
+ get_sb_partition_size_range(cpi, prev_mi, &min_size, &max_size);
}
-
// Find the min and max partition sizes used in the left SB64
if (left_in_image) {
left_sb64_mi_8x8 = &mi_8x8[-MI_BLOCK_SIZE];
get_sb_partition_size_range(cpi, left_sb64_mi_8x8,
- min_block_size, max_block_size);
+ &min_size, &max_size);
}
-
// Find the min and max partition sizes used in the above SB64.
if (above_in_image) {
- above_sb64_mi_8x8 = &mi_8x8[-xd->mode_info_stride * MI_BLOCK_SIZE];
+ above_sb64_mi_8x8 = &mi_8x8[-xd->mi_stride * MI_BLOCK_SIZE];
get_sb_partition_size_range(cpi, above_sb64_mi_8x8,
- min_block_size, max_block_size);
+ &min_size, &max_size);
}
+ // adjust observed min and max
+ if (cpi->sf.auto_min_max_partition_size == RELAXED_NEIGHBORING_MIN_MAX) {
+ min_size = min_partition_size[min_size];
+ max_size = max_partition_size[max_size];
+ }
}
- // adjust observed min and max
- if (cpi->sf.auto_min_max_partition_size == RELAXED_NEIGHBORING_MIN_MAX) {
- *min_block_size = min_partition_size[*min_block_size];
- *max_block_size = max_partition_size[*max_block_size];
- }
+ // Check border cases where max and min from neighbors may not be legal.
+ max_size = find_partition_size(max_size,
+ row8x8_remaining, col8x8_remaining,
+ &bh, &bw);
+ min_size = MIN(min_size, max_size);
- // Check border cases where max and min from neighbours may not be legal.
- *max_block_size = find_partition_size(*max_block_size,
- row8x8_remaining, col8x8_remaining,
- &bh, &bw);
- *min_block_size = MIN(*min_block_size, *max_block_size);
-
// When use_square_partition_only is true, make sure at least one square
// partition is allowed by selecting the next smaller square size as
// *min_block_size.
if (cpi->sf.use_square_partition_only &&
- (*max_block_size - *min_block_size) < 2) {
- *min_block_size = next_square_size[*min_block_size];
+ next_square_size[max_size] < min_size) {
+ min_size = next_square_size[max_size];
}
+ *min_block_size = min_size;
+ *max_block_size = max_size;
}
static INLINE void store_pred_mv(MACROBLOCK *x, PICK_MODE_CONTEXT *ctx) {
@@ -1673,10 +2166,12 @@
int64_t *dist, int do_recon, int64_t best_rd) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
- const int ms = num_8x8_blocks_wide_lookup[bsize] / 2;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ const int mi_step = num_8x8_blocks_wide_lookup[bsize] / 2;
ENTROPY_CONTEXT l[16 * MAX_MB_PLANE], a[16 * MAX_MB_PLANE];
PARTITION_CONTEXT sl[8], sa[8];
TOKENEXTRA *tp_orig = *tp;
+ PICK_MODE_CONTEXT *ctx = get_block_context(x, bsize);
int i, pl;
BLOCK_SIZE subsize;
int this_rate, sum_rate = 0, best_rate = INT_MAX;
@@ -1685,8 +2180,8 @@
int do_split = bsize >= BLOCK_8X8;
int do_rect = 1;
// Override skipping rectangular partition operations for edge blocks
- const int force_horz_split = (mi_row + ms >= cm->mi_rows);
- const int force_vert_split = (mi_col + ms >= cm->mi_cols);
+ const int force_horz_split = (mi_row + mi_step >= cm->mi_rows);
+ const int force_vert_split = (mi_col + mi_step >= cm->mi_cols);
const int xss = x->e_mbd.plane[1].subsampling_x;
const int yss = x->e_mbd.plane[1].subsampling_y;
@@ -1712,6 +2207,8 @@
if (bsize == BLOCK_16X16) {
set_offsets(cpi, tile, mi_row, mi_col, bsize);
x->mb_energy = vp9_block_energy(cpi, x, bsize);
+ } else {
+ x->in_active_map = check_active_map(cpi, x, mi_row, mi_col, bsize);
}
// Determine partition types in search according to the speed features.
@@ -1745,15 +2242,15 @@
}
}
+ if (!x->in_active_map && (partition_horz_allowed || partition_vert_allowed))
+ do_split = 0;
// PARTITION_NONE
if (partition_none_allowed) {
rd_pick_sb_modes(cpi, tile, mi_row, mi_col, &this_rate, &this_dist, bsize,
- get_block_context(x, bsize), best_rd);
+ ctx, best_rd);
if (this_rate != INT_MAX) {
if (bsize >= BLOCK_8X8) {
- pl = partition_plane_context(cpi->above_seg_context,
- cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ pl = partition_plane_context(xd, mi_row, mi_col, bsize);
this_rate += x->partition_cost[pl][PARTITION_NONE];
}
sum_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_dist);
@@ -1780,12 +2277,16 @@
}
}
}
+ if (!x->in_active_map) {
+ do_split = 0;
+ do_rect = 0;
+ }
restore_context(cpi, mi_row, mi_col, a, l, sa, sl, bsize);
}
// store estimated motion vector
if (cpi->sf.adaptive_motion_search)
- store_pred_mv(x, get_block_context(x, bsize));
+ store_pred_mv(x, ctx);
// PARTITION_SPLIT
sum_rd = 0;
@@ -1794,19 +2295,19 @@
if (do_split) {
subsize = get_subsize(bsize, PARTITION_SPLIT);
for (i = 0; i < 4 && sum_rd < best_rd; ++i) {
- const int x_idx = (i & 1) * ms;
- const int y_idx = (i >> 1) * ms;
+ const int x_idx = (i & 1) * mi_step;
+ const int y_idx = (i >> 1) * mi_step;
if (mi_row + y_idx >= cm->mi_rows || mi_col + x_idx >= cm->mi_cols)
continue;
*get_sb_index(x, subsize) = i;
if (cpi->sf.adaptive_motion_search)
- load_pred_mv(x, get_block_context(x, bsize));
+ load_pred_mv(x, ctx);
if (cpi->sf.adaptive_pred_interp_filter && bsize == BLOCK_8X8 &&
partition_none_allowed)
get_block_context(x, subsize)->pred_interp_filter =
- get_block_context(x, bsize)->mic.mbmi.interp_filter;
+ ctx->mic.mbmi.interp_filter;
rd_pick_partition(cpi, tile, tp, mi_row + y_idx, mi_col + x_idx, subsize,
&this_rate, &this_dist, i != 3, best_rd - sum_rd);
@@ -1819,9 +2320,7 @@
}
}
if (sum_rd < best_rd && i == 4) {
- pl = partition_plane_context(cpi->above_seg_context,
- cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ pl = partition_plane_context(xd, mi_row, mi_col, bsize);
sum_rate += x->partition_cost[pl][PARTITION_SPLIT];
sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
if (sum_rd < best_rd) {
@@ -1844,27 +2343,28 @@
subsize = get_subsize(bsize, PARTITION_HORZ);
*get_sb_index(x, subsize) = 0;
if (cpi->sf.adaptive_motion_search)
- load_pred_mv(x, get_block_context(x, bsize));
+ load_pred_mv(x, ctx);
if (cpi->sf.adaptive_pred_interp_filter && bsize == BLOCK_8X8 &&
partition_none_allowed)
get_block_context(x, subsize)->pred_interp_filter =
- get_block_context(x, bsize)->mic.mbmi.interp_filter;
+ ctx->mic.mbmi.interp_filter;
rd_pick_sb_modes(cpi, tile, mi_row, mi_col, &sum_rate, &sum_dist, subsize,
get_block_context(x, subsize), best_rd);
sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
- if (sum_rd < best_rd && mi_row + ms < cm->mi_rows) {
- update_state(cpi, get_block_context(x, subsize), subsize, 0);
+ if (sum_rd < best_rd && mi_row + mi_step < cm->mi_rows) {
+ update_state(cpi, get_block_context(x, subsize), mi_row, mi_col,
+ subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*get_sb_index(x, subsize) = 1;
if (cpi->sf.adaptive_motion_search)
- load_pred_mv(x, get_block_context(x, bsize));
+ load_pred_mv(x, ctx);
if (cpi->sf.adaptive_pred_interp_filter && bsize == BLOCK_8X8 &&
partition_none_allowed)
get_block_context(x, subsize)->pred_interp_filter =
- get_block_context(x, bsize)->mic.mbmi.interp_filter;
- rd_pick_sb_modes(cpi, tile, mi_row + ms, mi_col, &this_rate,
+ ctx->mic.mbmi.interp_filter;
+ rd_pick_sb_modes(cpi, tile, mi_row + mi_step, mi_col, &this_rate,
&this_dist, subsize, get_block_context(x, subsize),
best_rd - sum_rd);
if (this_rate == INT_MAX) {
@@ -1876,9 +2376,7 @@
}
}
if (sum_rd < best_rd) {
- pl = partition_plane_context(cpi->above_seg_context,
- cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ pl = partition_plane_context(xd, mi_row, mi_col, bsize);
sum_rate += x->partition_cost[pl][PARTITION_HORZ];
sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
if (sum_rd < best_rd) {
@@ -1897,26 +2395,27 @@
*get_sb_index(x, subsize) = 0;
if (cpi->sf.adaptive_motion_search)
- load_pred_mv(x, get_block_context(x, bsize));
+ load_pred_mv(x, ctx);
if (cpi->sf.adaptive_pred_interp_filter && bsize == BLOCK_8X8 &&
partition_none_allowed)
get_block_context(x, subsize)->pred_interp_filter =
- get_block_context(x, bsize)->mic.mbmi.interp_filter;
+ ctx->mic.mbmi.interp_filter;
rd_pick_sb_modes(cpi, tile, mi_row, mi_col, &sum_rate, &sum_dist, subsize,
get_block_context(x, subsize), best_rd);
sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
- if (sum_rd < best_rd && mi_col + ms < cm->mi_cols) {
- update_state(cpi, get_block_context(x, subsize), subsize, 0);
+ if (sum_rd < best_rd && mi_col + mi_step < cm->mi_cols) {
+ update_state(cpi, get_block_context(x, subsize), mi_row, mi_col,
+ subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*get_sb_index(x, subsize) = 1;
if (cpi->sf.adaptive_motion_search)
- load_pred_mv(x, get_block_context(x, bsize));
+ load_pred_mv(x, ctx);
if (cpi->sf.adaptive_pred_interp_filter && bsize == BLOCK_8X8 &&
partition_none_allowed)
get_block_context(x, subsize)->pred_interp_filter =
- get_block_context(x, bsize)->mic.mbmi.interp_filter;
- rd_pick_sb_modes(cpi, tile, mi_row, mi_col + ms, &this_rate,
+ ctx->mic.mbmi.interp_filter;
+ rd_pick_sb_modes(cpi, tile, mi_row, mi_col + mi_step, &this_rate,
&this_dist, subsize, get_block_context(x, subsize),
best_rd - sum_rd);
if (this_rate == INT_MAX) {
@@ -1928,9 +2427,7 @@
}
}
if (sum_rd < best_rd) {
- pl = partition_plane_context(cpi->above_seg_context,
- cpi->left_seg_context,
- mi_row, mi_col, bsize);
+ pl = partition_plane_context(xd, mi_row, mi_col, bsize);
sum_rate += x->partition_cost[pl][PARTITION_VERT];
sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
if (sum_rd < best_rd) {
@@ -1958,8 +2455,14 @@
// and and if necessary apply a Q delta using segmentation to get
// closer to the target.
if ((cpi->oxcf.aq_mode == COMPLEXITY_AQ) && cm->seg.update_map) {
- select_in_frame_q_segment(cpi, mi_row, mi_col, output_enabled, best_rate);
+ vp9_select_in_frame_q_segment(cpi, mi_row, mi_col, output_enabled,
+ best_rate);
}
+
+ if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
+ vp9_cyclic_refresh_set_rate_and_dist_sb(cpi->cyclic_refresh,
+ best_rate, best_dist);
+
encode_sb(cpi, tile, tp, mi_row, mi_col, output_enabled, bsize);
}
if (bsize == BLOCK_64X64) {
@@ -1974,11 +2477,13 @@
static void encode_rd_sb_row(VP9_COMP *cpi, const TileInfo *const tile,
int mi_row, TOKENEXTRA **tp) {
VP9_COMMON *const cm = &cpi->common;
+ MACROBLOCKD *const xd = &cpi->mb.e_mbd;
+ SPEED_FEATURES *const sf = &cpi->sf;
int mi_col;
// Initialize the left context for the new SB row
- vpx_memset(&cpi->left_context, 0, sizeof(cpi->left_context));
- vpx_memset(cpi->left_seg_context, 0, sizeof(cpi->left_seg_context));
+ vpx_memset(&xd->left_context, 0, sizeof(xd->left_context));
+ vpx_memset(xd->left_seg_context, 0, sizeof(xd->left_seg_context));
// Code each SB in the row
for (mi_col = tile->mi_col_start; mi_col < tile->mi_col_end;
@@ -1989,7 +2494,7 @@
BLOCK_SIZE i;
MACROBLOCK *x = &cpi->mb;
- if (cpi->sf.adaptive_pred_interp_filter) {
+ if (sf->adaptive_pred_interp_filter) {
for (i = BLOCK_4X4; i < BLOCK_8X8; ++i) {
const int num_4x4_w = num_4x4_blocks_wide_lookup[i];
const int num_4x4_h = num_4x4_blocks_high_lookup[i];
@@ -2003,64 +2508,69 @@
vp9_zero(cpi->mb.pred_mv);
- if ((cpi->sf.partition_search_type == SEARCH_PARTITION &&
- cpi->sf.use_lastframe_partitioning) ||
- cpi->sf.partition_search_type == FIXED_PARTITION ||
- cpi->sf.partition_search_type == VAR_BASED_FIXED_PARTITION) {
- const int idx_str = cm->mode_info_stride * mi_row + mi_col;
+ if ((sf->partition_search_type == SEARCH_PARTITION &&
+ sf->use_lastframe_partitioning) ||
+ sf->partition_search_type == FIXED_PARTITION ||
+ sf->partition_search_type == VAR_BASED_PARTITION ||
+ sf->partition_search_type == VAR_BASED_FIXED_PARTITION) {
+ const int idx_str = cm->mi_stride * mi_row + mi_col;
MODE_INFO **mi_8x8 = cm->mi_grid_visible + idx_str;
MODE_INFO **prev_mi_8x8 = cm->prev_mi_grid_visible + idx_str;
-
cpi->mb.source_variance = UINT_MAX;
- if (cpi->sf.partition_search_type == FIXED_PARTITION) {
+ if (sf->partition_search_type == FIXED_PARTITION) {
set_offsets(cpi, tile, mi_row, mi_col, BLOCK_64X64);
- set_partitioning(cpi, tile, mi_8x8, mi_row, mi_col,
- cpi->sf.always_this_block_size);
+ set_fixed_partitioning(cpi, tile, mi_8x8, mi_row, mi_col,
+ sf->always_this_block_size);
rd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col, BLOCK_64X64,
&dummy_rate, &dummy_dist, 1);
- } else if (cpi->sf.partition_search_type == VAR_BASED_FIXED_PARTITION ||
- cpi->sf.partition_search_type == VAR_BASED_PARTITION) {
- // TODO(debargha): Implement VAR_BASED_PARTITION as a separate case.
- // Currently both VAR_BASED_FIXED_PARTITION/VAR_BASED_PARTITION
- // map to the same thing.
+ } else if (sf->partition_search_type == VAR_BASED_FIXED_PARTITION) {
BLOCK_SIZE bsize;
set_offsets(cpi, tile, mi_row, mi_col, BLOCK_64X64);
bsize = get_rd_var_based_fixed_partition(cpi, mi_row, mi_col);
- set_partitioning(cpi, tile, mi_8x8, mi_row, mi_col, bsize);
+ set_fixed_partitioning(cpi, tile, mi_8x8, mi_row, mi_col, bsize);
rd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col, BLOCK_64X64,
&dummy_rate, &dummy_dist, 1);
+ } else if (sf->partition_search_type == VAR_BASED_PARTITION) {
+ choose_partitioning(cpi, tile, mi_row, mi_col);
+ rd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col, BLOCK_64X64,
+ &dummy_rate, &dummy_dist, 1);
} else {
if ((cm->current_video_frame
- % cpi->sf.last_partitioning_redo_frequency) == 0
+ % sf->last_partitioning_redo_frequency) == 0
|| cm->prev_mi == 0
|| cm->show_frame == 0
|| cm->frame_type == KEY_FRAME
|| cpi->rc.is_src_frame_alt_ref
- || ((cpi->sf.use_lastframe_partitioning ==
+ || ((sf->use_lastframe_partitioning ==
LAST_FRAME_PARTITION_LOW_MOTION) &&
sb_has_motion(cm, prev_mi_8x8))) {
// If required set upper and lower partition size limits
- if (cpi->sf.auto_min_max_partition_size) {
+ if (sf->auto_min_max_partition_size) {
set_offsets(cpi, tile, mi_row, mi_col, BLOCK_64X64);
rd_auto_partition_range(cpi, tile, mi_row, mi_col,
- &cpi->sf.min_partition_size,
- &cpi->sf.max_partition_size);
+ &sf->min_partition_size,
+ &sf->max_partition_size);
}
rd_pick_partition(cpi, tile, tp, mi_row, mi_col, BLOCK_64X64,
&dummy_rate, &dummy_dist, 1, INT64_MAX);
} else {
- copy_partitioning(cm, mi_8x8, prev_mi_8x8);
+ if (sf->constrain_copy_partition &&
+ sb_has_motion(cm, prev_mi_8x8))
+ constrain_copy_partitioning(cpi, tile, mi_8x8, prev_mi_8x8,
+ mi_row, mi_col, BLOCK_16X16);
+ else
+ copy_partitioning(cm, mi_8x8, prev_mi_8x8);
rd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col, BLOCK_64X64,
&dummy_rate, &dummy_dist, 1);
}
}
} else {
// If required set upper and lower partition size limits
- if (cpi->sf.auto_min_max_partition_size) {
+ if (sf->auto_min_max_partition_size) {
set_offsets(cpi, tile, mi_row, mi_col, BLOCK_64X64);
rd_auto_partition_range(cpi, tile, mi_row, mi_col,
- &cpi->sf.min_partition_size,
- &cpi->sf.max_partition_size);
+ &sf->min_partition_size,
+ &sf->max_partition_size);
}
rd_pick_partition(cpi, tile, tp, mi_row, mi_col, BLOCK_64X64,
&dummy_rate, &dummy_dist, 1, INT64_MAX);
@@ -2075,40 +2585,27 @@
const int aligned_mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
x->act_zbin_adj = 0;
- cpi->seg0_idx = 0;
- xd->mode_info_stride = cm->mode_info_stride;
-
// Copy data over into macro block data structures.
vp9_setup_src_planes(x, cpi->Source, 0, 0);
// TODO(jkoleszar): are these initializations required?
- setup_pre_planes(xd, 0, get_ref_frame_buffer(cpi, LAST_FRAME), 0, 0, NULL);
- setup_dst_planes(xd, get_frame_new_buffer(cm), 0, 0);
+ vp9_setup_pre_planes(xd, 0, get_ref_frame_buffer(cpi, LAST_FRAME), 0, 0,
+ NULL);
+ vp9_setup_dst_planes(xd, get_frame_new_buffer(cm), 0, 0);
vp9_setup_block_planes(&x->e_mbd, cm->subsampling_x, cm->subsampling_y);
- xd->mi_8x8[0]->mbmi.mode = DC_PRED;
- xd->mi_8x8[0]->mbmi.uv_mode = DC_PRED;
+ xd->mi[0]->mbmi.mode = DC_PRED;
+ xd->mi[0]->mbmi.uv_mode = DC_PRED;
- vp9_zero(cm->counts.y_mode);
- vp9_zero(cm->counts.uv_mode);
- vp9_zero(cm->counts.inter_mode);
- vp9_zero(cm->counts.partition);
- vp9_zero(cm->counts.intra_inter);
- vp9_zero(cm->counts.comp_inter);
- vp9_zero(cm->counts.single_ref);
- vp9_zero(cm->counts.comp_ref);
- vp9_zero(cm->counts.tx);
- vp9_zero(cm->counts.skip);
-
// Note: this memset assumes above_context[0], [1] and [2]
// are allocated as part of the same buffer.
- vpx_memset(cpi->above_context[0], 0,
- sizeof(*cpi->above_context[0]) *
+ vpx_memset(xd->above_context[0], 0,
+ sizeof(*xd->above_context[0]) *
2 * aligned_mi_cols * MAX_MB_PLANE);
- vpx_memset(cpi->above_seg_context, 0,
- sizeof(*cpi->above_seg_context) * aligned_mi_cols);
+ vpx_memset(xd->above_seg_context, 0,
+ sizeof(*xd->above_seg_context) * aligned_mi_cols);
}
static void switch_lossless_mode(VP9_COMP *cpi, int lossless) {
@@ -2127,13 +2624,6 @@
}
}
-static void switch_tx_mode(VP9_COMP *cpi) {
- if (cpi->sf.tx_size_search_method == USE_LARGESTALL &&
- cpi->common.tx_mode >= ALLOW_32X32)
- cpi->common.tx_mode = ALLOW_32X32;
-}
-
-
static int check_dual_ref_flags(VP9_COMP *cpi) {
const int ref_flags = cpi->ref_frame_flags;
@@ -2145,105 +2635,20 @@
}
}
-static int get_skip_flag(MODE_INFO **mi_8x8, int mis, int ymbs, int xmbs) {
- int x, y;
-
- for (y = 0; y < ymbs; y++) {
- for (x = 0; x < xmbs; x++) {
- if (!mi_8x8[y * mis + x]->mbmi.skip)
- return 0;
- }
- }
-
- return 1;
-}
-
-static void set_txfm_flag(MODE_INFO **mi_8x8, int mis, int ymbs, int xmbs,
- TX_SIZE tx_size) {
- int x, y;
-
- for (y = 0; y < ymbs; y++) {
- for (x = 0; x < xmbs; x++)
- mi_8x8[y * mis + x]->mbmi.tx_size = tx_size;
- }
-}
-
-static void reset_skip_txfm_size_b(const VP9_COMMON *cm, int mis,
- TX_SIZE max_tx_size, int bw, int bh,
- int mi_row, int mi_col,
- MODE_INFO **mi_8x8) {
- if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) {
- return;
- } else {
- MB_MODE_INFO * const mbmi = &mi_8x8[0]->mbmi;
- if (mbmi->tx_size > max_tx_size) {
- const int ymbs = MIN(bh, cm->mi_rows - mi_row);
- const int xmbs = MIN(bw, cm->mi_cols - mi_col);
-
- assert(vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP) ||
- get_skip_flag(mi_8x8, mis, ymbs, xmbs));
- set_txfm_flag(mi_8x8, mis, ymbs, xmbs, max_tx_size);
- }
- }
-}
-
-static void reset_skip_txfm_size_sb(VP9_COMMON *cm, MODE_INFO **mi_8x8,
- TX_SIZE max_tx_size, int mi_row, int mi_col,
- BLOCK_SIZE bsize) {
- const int mis = cm->mode_info_stride;
- int bw, bh;
- const int bs = num_8x8_blocks_wide_lookup[bsize], hbs = bs / 2;
-
- if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)
- return;
-
- bw = num_8x8_blocks_wide_lookup[mi_8x8[0]->mbmi.sb_type];
- bh = num_8x8_blocks_high_lookup[mi_8x8[0]->mbmi.sb_type];
-
- if (bw == bs && bh == bs) {
- reset_skip_txfm_size_b(cm, mis, max_tx_size, bs, bs, mi_row, mi_col,
- mi_8x8);
- } else if (bw == bs && bh < bs) {
- reset_skip_txfm_size_b(cm, mis, max_tx_size, bs, hbs, mi_row, mi_col,
- mi_8x8);
- reset_skip_txfm_size_b(cm, mis, max_tx_size, bs, hbs, mi_row + hbs,
- mi_col, mi_8x8 + hbs * mis);
- } else if (bw < bs && bh == bs) {
- reset_skip_txfm_size_b(cm, mis, max_tx_size, hbs, bs, mi_row, mi_col,
- mi_8x8);
- reset_skip_txfm_size_b(cm, mis, max_tx_size, hbs, bs, mi_row,
- mi_col + hbs, mi_8x8 + hbs);
- } else {
- const BLOCK_SIZE subsize = subsize_lookup[PARTITION_SPLIT][bsize];
- int n;
-
- assert(bw < bs && bh < bs);
-
- for (n = 0; n < 4; n++) {
- const int mi_dc = hbs * (n & 1);
- const int mi_dr = hbs * (n >> 1);
-
- reset_skip_txfm_size_sb(cm, &mi_8x8[mi_dr * mis + mi_dc], max_tx_size,
- mi_row + mi_dr, mi_col + mi_dc, subsize);
- }
- }
-}
-
static void reset_skip_txfm_size(VP9_COMMON *cm, TX_SIZE txfm_max) {
int mi_row, mi_col;
- const int mis = cm->mode_info_stride;
- MODE_INFO **mi_8x8, **mi_ptr = cm->mi_grid_visible;
+ const int mis = cm->mi_stride;
+ MODE_INFO **mi_ptr = cm->mi_grid_visible;
- for (mi_row = 0; mi_row < cm->mi_rows; mi_row += 8, mi_ptr += 8 * mis) {
- mi_8x8 = mi_ptr;
- for (mi_col = 0; mi_col < cm->mi_cols; mi_col += 8, mi_8x8 += 8) {
- reset_skip_txfm_size_sb(cm, mi_8x8, txfm_max, mi_row, mi_col,
- BLOCK_64X64);
+ for (mi_row = 0; mi_row < cm->mi_rows; ++mi_row, mi_ptr += mis) {
+ for (mi_col = 0; mi_col < cm->mi_cols; ++mi_col) {
+ if (mi_ptr[mi_col]->mbmi.tx_size > txfm_max)
+ mi_ptr[mi_col]->mbmi.tx_size = txfm_max;
}
}
}
-static MV_REFERENCE_FRAME get_frame_type(VP9_COMP *cpi) {
+static MV_REFERENCE_FRAME get_frame_type(const VP9_COMP *cpi) {
if (frame_is_intra_only(&cpi->common))
return INTRA_FRAME;
else if (cpi->rc.is_src_frame_alt_ref && cpi->refresh_golden_frame)
@@ -2254,30 +2659,31 @@
return GOLDEN_FRAME;
}
-static void select_tx_mode(VP9_COMP *cpi) {
+static TX_MODE select_tx_mode(const VP9_COMP *cpi) {
if (cpi->oxcf.lossless) {
- cpi->common.tx_mode = ONLY_4X4;
+ return ONLY_4X4;
} else if (cpi->common.current_video_frame == 0) {
- cpi->common.tx_mode = TX_MODE_SELECT;
+ return TX_MODE_SELECT;
} else {
if (cpi->sf.tx_size_search_method == USE_LARGESTALL) {
- cpi->common.tx_mode = ALLOW_32X32;
+ return ALLOW_32X32;
} else if (cpi->sf.tx_size_search_method == USE_FULL_RD) {
- int frame_type = get_frame_type(cpi);
- cpi->common.tx_mode =
- cpi->rd_tx_select_threshes[frame_type][ALLOW_32X32]
- > cpi->rd_tx_select_threshes[frame_type][TX_MODE_SELECT] ?
- ALLOW_32X32 : TX_MODE_SELECT;
+ const MV_REFERENCE_FRAME frame_type = get_frame_type(cpi);
+ return cpi->rd_tx_select_threshes[frame_type][ALLOW_32X32] >
+ cpi->rd_tx_select_threshes[frame_type][TX_MODE_SELECT] ?
+ ALLOW_32X32 : TX_MODE_SELECT;
} else {
unsigned int total = 0;
int i;
for (i = 0; i < TX_SIZES; ++i)
total += cpi->tx_stepdown_count[i];
+
if (total) {
- double fraction = (double)cpi->tx_stepdown_count[0] / total;
- cpi->common.tx_mode = fraction > 0.90 ? ALLOW_32X32 : TX_MODE_SELECT;
- // printf("fraction = %f\n", fraction);
- } // else keep unchanged
+ const double fraction = (double)cpi->tx_stepdown_count[0] / total;
+ return fraction > 0.90 ? ALLOW_32X32 : TX_MODE_SELECT;
+ } else {
+ return cpi->common.tx_mode;
+ }
}
}
}
@@ -2296,171 +2702,573 @@
static void set_mode_info(MB_MODE_INFO *mbmi, BLOCK_SIZE bsize,
MB_PREDICTION_MODE mode) {
- mbmi->interp_filter = EIGHTTAP;
mbmi->mode = mode;
+ mbmi->uv_mode = mode;
mbmi->mv[0].as_int = 0;
mbmi->mv[1].as_int = 0;
- if (mode < NEARESTMV) {
- mbmi->ref_frame[0] = INTRA_FRAME;
- } else {
- mbmi->ref_frame[0] = LAST_FRAME;
- }
-
- mbmi->ref_frame[1] = INTRA_FRAME;
+ mbmi->ref_frame[0] = INTRA_FRAME;
+ mbmi->ref_frame[1] = NONE;
mbmi->tx_size = max_txsize_lookup[bsize];
- mbmi->uv_mode = mode;
mbmi->skip = 0;
mbmi->sb_type = bsize;
mbmi->segment_id = 0;
}
-static INLINE int get_block_row(int b32i, int b16i, int b8i) {
- return ((b32i >> 1) << 2) + ((b16i >> 1) << 1) + (b8i >> 1);
+static void nonrd_pick_sb_modes(VP9_COMP *cpi, const TileInfo *const tile,
+ int mi_row, int mi_col,
+ int *rate, int64_t *dist,
+ BLOCK_SIZE bsize) {
+ VP9_COMMON *const cm = &cpi->common;
+ MACROBLOCK *const x = &cpi->mb;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ set_offsets(cpi, tile, mi_row, mi_col, bsize);
+ xd->mi[0]->mbmi.sb_type = bsize;
+
+ if (!frame_is_intra_only(cm)) {
+ vp9_pick_inter_mode(cpi, x, tile, mi_row, mi_col,
+ rate, dist, bsize);
+ } else {
+ MB_PREDICTION_MODE intramode = DC_PRED;
+ set_mode_info(&xd->mi[0]->mbmi, bsize, intramode);
+ }
+ duplicate_mode_info_in_sb(cm, xd, mi_row, mi_col, bsize);
}
-static INLINE int get_block_col(int b32i, int b16i, int b8i) {
- return ((b32i & 1) << 2) + ((b16i & 1) << 1) + (b8i & 1);
+static void fill_mode_info_sb(VP9_COMMON *cm, MACROBLOCK *x,
+ int mi_row, int mi_col,
+ BLOCK_SIZE bsize, BLOCK_SIZE subsize) {
+ MACROBLOCKD *xd = &x->e_mbd;
+ int bsl = b_width_log2(bsize), hbs = (1 << bsl) / 4;
+ PARTITION_TYPE partition = partition_lookup[bsl][subsize];
+
+ assert(bsize >= BLOCK_8X8);
+
+ if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)
+ return;
+
+ switch (partition) {
+ case PARTITION_NONE:
+ set_modeinfo_offsets(cm, xd, mi_row, mi_col);
+ *(xd->mi[0]) = get_block_context(x, subsize)->mic;
+ duplicate_mode_info_in_sb(cm, xd, mi_row, mi_col, bsize);
+ break;
+ case PARTITION_VERT:
+ *get_sb_index(x, subsize) = 0;
+ set_modeinfo_offsets(cm, xd, mi_row, mi_col);
+ *(xd->mi[0]) = get_block_context(x, subsize)->mic;
+ duplicate_mode_info_in_sb(cm, xd, mi_row, mi_col, bsize);
+
+ if (mi_col + hbs < cm->mi_cols) {
+ *get_sb_index(x, subsize) = 1;
+ set_modeinfo_offsets(cm, xd, mi_row, mi_col + hbs);
+ *(xd->mi[0]) = get_block_context(x, subsize)->mic;
+ duplicate_mode_info_in_sb(cm, xd, mi_row, mi_col + hbs, bsize);
+ }
+ break;
+ case PARTITION_HORZ:
+ *get_sb_index(x, subsize) = 0;
+ set_modeinfo_offsets(cm, xd, mi_row, mi_col);
+ *(xd->mi[0]) = get_block_context(x, subsize)->mic;
+ duplicate_mode_info_in_sb(cm, xd, mi_row, mi_col, bsize);
+ if (mi_row + hbs < cm->mi_rows) {
+ *get_sb_index(x, subsize) = 1;
+ set_modeinfo_offsets(cm, xd, mi_row + hbs, mi_col);
+ *(xd->mi[0]) = get_block_context(x, subsize)->mic;
+ duplicate_mode_info_in_sb(cm, xd, mi_row + hbs, mi_col, bsize);
+ }
+ break;
+ case PARTITION_SPLIT:
+ *get_sb_index(x, subsize) = 0;
+ fill_mode_info_sb(cm, x, mi_row, mi_col, subsize,
+ *(get_sb_partitioning(x, subsize)));
+ *get_sb_index(x, subsize) = 1;
+ fill_mode_info_sb(cm, x, mi_row, mi_col + hbs, subsize,
+ *(get_sb_partitioning(x, subsize)));
+ *get_sb_index(x, subsize) = 2;
+ fill_mode_info_sb(cm, x, mi_row + hbs, mi_col, subsize,
+ *(get_sb_partitioning(x, subsize)));
+ *get_sb_index(x, subsize) = 3;
+ fill_mode_info_sb(cm, x, mi_row + hbs, mi_col + hbs, subsize,
+ *(get_sb_partitioning(x, subsize)));
+ break;
+ default:
+ break;
+ }
}
-static void nonrd_use_partition(VP9_COMP *cpi, const TileInfo *const tile,
- TOKENEXTRA **tp, int mi_row, int mi_col,
- BLOCK_SIZE bsize, int *rate, int64_t *dist) {
+static void nonrd_pick_partition(VP9_COMP *cpi, const TileInfo *const tile,
+ TOKENEXTRA **tp, int mi_row,
+ int mi_col, BLOCK_SIZE bsize, int *rate,
+ int64_t *dist, int do_recon, int64_t best_rd) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
- MACROBLOCKD *const xd = &cpi->mb.e_mbd;
- int mis = cm->mode_info_stride;
- int br, bc;
- int i, j;
- MB_PREDICTION_MODE mode = DC_PRED;
- int rows = MIN(MI_BLOCK_SIZE, tile->mi_row_end - mi_row);
- int cols = MIN(MI_BLOCK_SIZE, tile->mi_col_end - mi_col);
+ MACROBLOCKD *const xd = &x->e_mbd;
+ const int ms = num_8x8_blocks_wide_lookup[bsize] / 2;
+ TOKENEXTRA *tp_orig = *tp;
+ PICK_MODE_CONTEXT *ctx = get_block_context(x, bsize);
+ int i;
+ BLOCK_SIZE subsize;
+ int this_rate, sum_rate = 0, best_rate = INT_MAX;
+ int64_t this_dist, sum_dist = 0, best_dist = INT64_MAX;
+ int64_t sum_rd = 0;
+ int do_split = bsize >= BLOCK_8X8;
+ int do_rect = 1;
+ // Override skipping rectangular partition operations for edge blocks
+ const int force_horz_split = (mi_row + ms >= cm->mi_rows);
+ const int force_vert_split = (mi_col + ms >= cm->mi_cols);
+ const int xss = x->e_mbd.plane[1].subsampling_x;
+ const int yss = x->e_mbd.plane[1].subsampling_y;
- int bw = num_8x8_blocks_wide_lookup[bsize];
- int bh = num_8x8_blocks_high_lookup[bsize];
+ int partition_none_allowed = !force_horz_split && !force_vert_split;
+ int partition_horz_allowed = !force_vert_split && yss <= xss &&
+ bsize >= BLOCK_8X8;
+ int partition_vert_allowed = !force_horz_split && xss <= yss &&
+ bsize >= BLOCK_8X8;
+ (void) *tp_orig;
- int brate = 0;
- int64_t bdist = 0;
- *rate = 0;
- *dist = 0;
+ if (bsize < BLOCK_8X8) {
+ // When ab_index = 0 all sub-blocks are handled, so for ab_index != 0
+ // there is nothing to be done.
+ if (x->ab_index != 0) {
+ *rate = 0;
+ *dist = 0;
+ return;
+ }
+ }
- // find prediction mode for each 8x8 block
- for (br = 0; br < rows; br += bh) {
- for (bc = 0; bc < cols; bc += bw) {
- int row = mi_row + br;
- int col = mi_col + bc;
+ assert(num_8x8_blocks_wide_lookup[bsize] ==
+ num_8x8_blocks_high_lookup[bsize]);
- BLOCK_SIZE bs = find_partition_size(bsize, rows - br, cols - bc,
- &bh, &bw);
+ x->in_active_map = check_active_map(cpi, x, mi_row, mi_col, bsize);
- set_offsets(cpi, tile, row, col, bs);
+ // Determine partition types in search according to the speed features.
+ // The threshold set here has to be of square block size.
+ if (cpi->sf.auto_min_max_partition_size) {
+ partition_none_allowed &= (bsize <= cpi->sf.max_partition_size &&
+ bsize >= cpi->sf.min_partition_size);
+ partition_horz_allowed &= ((bsize <= cpi->sf.max_partition_size &&
+ bsize > cpi->sf.min_partition_size) ||
+ force_horz_split);
+ partition_vert_allowed &= ((bsize <= cpi->sf.max_partition_size &&
+ bsize > cpi->sf.min_partition_size) ||
+ force_vert_split);
+ do_split &= bsize > cpi->sf.min_partition_size;
+ }
+ if (cpi->sf.use_square_partition_only) {
+ partition_horz_allowed &= force_horz_split;
+ partition_vert_allowed &= force_vert_split;
+ }
- if (cm->frame_type != KEY_FRAME)
- vp9_pick_inter_mode(cpi, x, tile, row, col,
- &brate, &bdist, bs);
- else
- set_mode_info(&xd->mi_8x8[0]->mbmi, bs, mode);
+ if (!x->in_active_map && (partition_horz_allowed || partition_vert_allowed))
+ do_split = 0;
- *rate += brate;
- *dist += bdist;
+ // PARTITION_NONE
+ if (partition_none_allowed) {
+ nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col,
+ &this_rate, &this_dist, bsize);
+ ctx->mic.mbmi = xd->mi[0]->mbmi;
- for (j = 0; j < bh; ++j)
- for (i = 0; i < bw; ++i)
- xd->mi_8x8[j * mis + i] = xd->mi_8x8[0];
+ if (this_rate != INT_MAX) {
+ int pl = partition_plane_context(xd, mi_row, mi_col, bsize);
+ this_rate += x->partition_cost[pl][PARTITION_NONE];
+ sum_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_dist);
+ if (sum_rd < best_rd) {
+ int64_t stop_thresh = 4096;
+ int64_t stop_thresh_rd;
+
+ best_rate = this_rate;
+ best_dist = this_dist;
+ best_rd = sum_rd;
+ if (bsize >= BLOCK_8X8)
+ *(get_sb_partitioning(x, bsize)) = bsize;
+
+ // Adjust threshold according to partition size.
+ stop_thresh >>= 8 - (b_width_log2_lookup[bsize] +
+ b_height_log2_lookup[bsize]);
+
+ stop_thresh_rd = RDCOST(x->rdmult, x->rddiv, 0, stop_thresh);
+ // If obtained distortion is very small, choose current partition
+ // and stop splitting.
+ if (!x->e_mbd.lossless && best_rd < stop_thresh_rd) {
+ do_split = 0;
+ do_rect = 0;
+ }
+ }
}
+ if (!x->in_active_map) {
+ do_split = 0;
+ do_rect = 0;
+ }
}
+
+ // store estimated motion vector
+ store_pred_mv(x, ctx);
+
+ // PARTITION_SPLIT
+ sum_rd = 0;
+ if (do_split) {
+ int pl = partition_plane_context(xd, mi_row, mi_col, bsize);
+ sum_rate += x->partition_cost[pl][PARTITION_SPLIT];
+ subsize = get_subsize(bsize, PARTITION_SPLIT);
+ for (i = 0; i < 4 && sum_rd < best_rd; ++i) {
+ const int x_idx = (i & 1) * ms;
+ const int y_idx = (i >> 1) * ms;
+
+ if (mi_row + y_idx >= cm->mi_rows || mi_col + x_idx >= cm->mi_cols)
+ continue;
+
+ *get_sb_index(x, subsize) = i;
+ load_pred_mv(x, ctx);
+
+ nonrd_pick_partition(cpi, tile, tp, mi_row + y_idx, mi_col + x_idx,
+ subsize, &this_rate, &this_dist, 0,
+ best_rd - sum_rd);
+
+ if (this_rate == INT_MAX) {
+ sum_rd = INT64_MAX;
+ } else {
+ sum_rate += this_rate;
+ sum_dist += this_dist;
+ sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
+ }
+ }
+
+ if (sum_rd < best_rd) {
+ best_rate = sum_rate;
+ best_dist = sum_dist;
+ best_rd = sum_rd;
+ *(get_sb_partitioning(x, bsize)) = subsize;
+ } else {
+ // skip rectangular partition test when larger block size
+ // gives better rd cost
+ if (cpi->sf.less_rectangular_check)
+ do_rect &= !partition_none_allowed;
+ }
+ }
+
+ // PARTITION_HORZ
+ if (partition_horz_allowed && do_rect) {
+ subsize = get_subsize(bsize, PARTITION_HORZ);
+ *get_sb_index(x, subsize) = 0;
+ if (cpi->sf.adaptive_motion_search)
+ load_pred_mv(x, ctx);
+
+ nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col,
+ &this_rate, &this_dist, subsize);
+
+ get_block_context(x, subsize)->mic.mbmi = xd->mi[0]->mbmi;
+
+ sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
+
+ if (sum_rd < best_rd && mi_row + ms < cm->mi_rows) {
+ *get_sb_index(x, subsize) = 1;
+
+ load_pred_mv(x, ctx);
+
+ nonrd_pick_sb_modes(cpi, tile, mi_row + ms, mi_col,
+ &this_rate, &this_dist, subsize);
+
+ get_block_context(x, subsize)->mic.mbmi = xd->mi[0]->mbmi;
+
+ if (this_rate == INT_MAX) {
+ sum_rd = INT64_MAX;
+ } else {
+ int pl = partition_plane_context(xd, mi_row, mi_col, bsize);
+ this_rate += x->partition_cost[pl][PARTITION_HORZ];
+ sum_rate += this_rate;
+ sum_dist += this_dist;
+ sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
+ }
+ }
+ if (sum_rd < best_rd) {
+ best_rd = sum_rd;
+ best_rate = sum_rate;
+ best_dist = sum_dist;
+ *(get_sb_partitioning(x, bsize)) = subsize;
+ }
+ }
+
+ // PARTITION_VERT
+ if (partition_vert_allowed && do_rect) {
+ subsize = get_subsize(bsize, PARTITION_VERT);
+
+ *get_sb_index(x, subsize) = 0;
+ if (cpi->sf.adaptive_motion_search)
+ load_pred_mv(x, ctx);
+
+ nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col,
+ &this_rate, &this_dist, subsize);
+ get_block_context(x, subsize)->mic.mbmi = xd->mi[0]->mbmi;
+ sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
+ if (sum_rd < best_rd && mi_col + ms < cm->mi_cols) {
+ *get_sb_index(x, subsize) = 1;
+
+ load_pred_mv(x, ctx);
+
+ nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col + ms,
+ &this_rate, &this_dist, subsize);
+
+ get_block_context(x, subsize)->mic.mbmi = xd->mi[0]->mbmi;
+
+ if (this_rate == INT_MAX) {
+ sum_rd = INT64_MAX;
+ } else {
+ int pl = partition_plane_context(xd, mi_row, mi_col, bsize);
+ this_rate += x->partition_cost[pl][PARTITION_VERT];
+ sum_rate += this_rate;
+ sum_dist += this_dist;
+ sum_rd = RDCOST(x->rdmult, x->rddiv, sum_rate, sum_dist);
+ }
+ }
+ if (sum_rd < best_rd) {
+ best_rate = sum_rate;
+ best_dist = sum_dist;
+ best_rd = sum_rd;
+ *(get_sb_partitioning(x, bsize)) = subsize;
+ }
+ }
+
+ *rate = best_rate;
+ *dist = best_dist;
+
+ if (best_rate == INT_MAX)
+ return;
+
+ // update mode info array
+ fill_mode_info_sb(cm, x, mi_row, mi_col, bsize,
+ *(get_sb_partitioning(x, bsize)));
+
+ if (best_rate < INT_MAX && best_dist < INT64_MAX && do_recon) {
+ int output_enabled = (bsize == BLOCK_64X64);
+
+ // Check the projected output rate for this SB against it's target
+ // and and if necessary apply a Q delta using segmentation to get
+ // closer to the target.
+ if ((cpi->oxcf.aq_mode == COMPLEXITY_AQ) && cm->seg.update_map) {
+ vp9_select_in_frame_q_segment(cpi, mi_row, mi_col, output_enabled,
+ best_rate);
+ }
+
+ if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
+ vp9_cyclic_refresh_set_rate_and_dist_sb(cpi->cyclic_refresh,
+ best_rate, best_dist);
+
+ encode_sb_rt(cpi, tile, tp, mi_row, mi_col, output_enabled, bsize);
+ }
+
+ if (bsize == BLOCK_64X64) {
+ assert(tp_orig < *tp);
+ assert(best_rate < INT_MAX);
+ assert(best_dist < INT64_MAX);
+ } else {
+ assert(tp_orig == *tp);
+ }
}
+static void nonrd_use_partition(VP9_COMP *cpi,
+ const TileInfo *const tile,
+ MODE_INFO **mi_8x8,
+ TOKENEXTRA **tp,
+ int mi_row, int mi_col,
+ BLOCK_SIZE bsize, int output_enabled,
+ int *totrate, int64_t *totdist) {
+ VP9_COMMON *const cm = &cpi->common;
+ MACROBLOCK *const x = &cpi->mb;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ const int bsl = b_width_log2(bsize), hbs = (1 << bsl) / 4;
+ const int mis = cm->mi_stride;
+ PARTITION_TYPE partition;
+ BLOCK_SIZE subsize;
+ int rate = INT_MAX;
+ int64_t dist = INT64_MAX;
+
+ if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols)
+ return;
+
+ subsize = (bsize >= BLOCK_8X8) ? mi_8x8[0]->mbmi.sb_type : BLOCK_4X4;
+ partition = partition_lookup[bsl][subsize];
+
+ switch (partition) {
+ case PARTITION_NONE:
+ nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col, totrate, totdist, subsize);
+ get_block_context(x, subsize)->mic.mbmi = xd->mi[0]->mbmi;
+ break;
+ case PARTITION_VERT:
+ *get_sb_index(x, subsize) = 0;
+ nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col, totrate, totdist, subsize);
+ get_block_context(x, subsize)->mic.mbmi = xd->mi[0]->mbmi;
+ if (mi_col + hbs < cm->mi_cols) {
+ *get_sb_index(x, subsize) = 1;
+ nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col + hbs,
+ &rate, &dist, subsize);
+ get_block_context(x, subsize)->mic.mbmi = xd->mi[0]->mbmi;
+ if (rate != INT_MAX && dist != INT64_MAX &&
+ *totrate != INT_MAX && *totdist != INT64_MAX) {
+ *totrate += rate;
+ *totdist += dist;
+ }
+ }
+ break;
+ case PARTITION_HORZ:
+ *get_sb_index(x, subsize) = 0;
+ nonrd_pick_sb_modes(cpi, tile, mi_row, mi_col, totrate, totdist, subsize);
+ get_block_context(x, subsize)->mic.mbmi = xd->mi[0]->mbmi;
+ if (mi_row + hbs < cm->mi_rows) {
+ *get_sb_index(x, subsize) = 1;
+ nonrd_pick_sb_modes(cpi, tile, mi_row + hbs, mi_col,
+ &rate, &dist, subsize);
+ get_block_context(x, subsize)->mic.mbmi = mi_8x8[0]->mbmi;
+ if (rate != INT_MAX && dist != INT64_MAX &&
+ *totrate != INT_MAX && *totdist != INT64_MAX) {
+ *totrate += rate;
+ *totdist += dist;
+ }
+ }
+ break;
+ case PARTITION_SPLIT:
+ subsize = get_subsize(bsize, PARTITION_SPLIT);
+ *get_sb_index(x, subsize) = 0;
+ nonrd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col,
+ subsize, output_enabled, totrate, totdist);
+ *get_sb_index(x, subsize) = 1;
+ nonrd_use_partition(cpi, tile, mi_8x8 + hbs, tp,
+ mi_row, mi_col + hbs, subsize, output_enabled,
+ &rate, &dist);
+ if (rate != INT_MAX && dist != INT64_MAX &&
+ *totrate != INT_MAX && *totdist != INT64_MAX) {
+ *totrate += rate;
+ *totdist += dist;
+ }
+ *get_sb_index(x, subsize) = 2;
+ nonrd_use_partition(cpi, tile, mi_8x8 + hbs * mis, tp,
+ mi_row + hbs, mi_col, subsize, output_enabled,
+ &rate, &dist);
+ if (rate != INT_MAX && dist != INT64_MAX &&
+ *totrate != INT_MAX && *totdist != INT64_MAX) {
+ *totrate += rate;
+ *totdist += dist;
+ }
+ *get_sb_index(x, subsize) = 3;
+ nonrd_use_partition(cpi, tile, mi_8x8 + hbs * mis + hbs, tp,
+ mi_row + hbs, mi_col + hbs, subsize, output_enabled,
+ &rate, &dist);
+ if (rate != INT_MAX && dist != INT64_MAX &&
+ *totrate != INT_MAX && *totdist != INT64_MAX) {
+ *totrate += rate;
+ *totdist += dist;
+ }
+ break;
+ default:
+ assert("Invalid partition type.");
+ }
+
+ if (bsize == BLOCK_64X64 && output_enabled) {
+ if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
+ vp9_cyclic_refresh_set_rate_and_dist_sb(cpi->cyclic_refresh,
+ *totrate, *totdist);
+ encode_sb_rt(cpi, tile, tp, mi_row, mi_col, 1, bsize);
+ }
+}
+
static void encode_nonrd_sb_row(VP9_COMP *cpi, const TileInfo *const tile,
int mi_row, TOKENEXTRA **tp) {
+ VP9_COMMON *cm = &cpi->common;
+ MACROBLOCKD *xd = &cpi->mb.e_mbd;
int mi_col;
// Initialize the left context for the new SB row
- vpx_memset(&cpi->left_context, 0, sizeof(cpi->left_context));
- vpx_memset(cpi->left_seg_context, 0, sizeof(cpi->left_seg_context));
+ vpx_memset(&xd->left_context, 0, sizeof(xd->left_context));
+ vpx_memset(xd->left_seg_context, 0, sizeof(xd->left_seg_context));
// Code each SB in the row
for (mi_col = tile->mi_col_start; mi_col < tile->mi_col_end;
mi_col += MI_BLOCK_SIZE) {
- int dummy_rate;
- int64_t dummy_dist;
+ int dummy_rate = 0;
+ int64_t dummy_dist = 0;
+ const int idx_str = cm->mi_stride * mi_row + mi_col;
+ MODE_INFO **mi_8x8 = cm->mi_grid_visible + idx_str;
+ MODE_INFO **prev_mi_8x8 = cm->prev_mi_grid_visible + idx_str;
+ BLOCK_SIZE bsize;
cpi->mb.source_variance = UINT_MAX;
+ vp9_zero(cpi->mb.pred_mv);
- if (cpi->sf.partition_search_type == FIXED_PARTITION) {
- nonrd_use_partition(cpi, tile, tp, mi_row, mi_col,
- cpi->sf.always_this_block_size,
- &dummy_rate, &dummy_dist);
- encode_sb_rt(cpi, tile, tp, mi_row, mi_col, 1, BLOCK_64X64);
- } else if (cpi->sf.partition_search_type == VAR_BASED_FIXED_PARTITION ||
- cpi->sf.partition_search_type == VAR_BASED_PARTITION) {
- // TODO(debargha): Implement VAR_BASED_PARTITION as a separate case.
- // Currently both VAR_BASED_FIXED_PARTITION/VAR_BASED_PARTITION
- // map to the same thing.
- BLOCK_SIZE bsize = get_nonrd_var_based_fixed_partition(cpi,
- mi_row,
- mi_col);
- nonrd_use_partition(cpi, tile, tp, mi_row, mi_col,
- bsize, &dummy_rate, &dummy_dist);
- encode_sb_rt(cpi, tile, tp, mi_row, mi_col, 1, BLOCK_64X64);
- } else {
- assert(0);
+ // Set the partition type of the 64X64 block
+ switch (cpi->sf.partition_search_type) {
+ case VAR_BASED_PARTITION:
+ choose_partitioning(cpi, tile, mi_row, mi_col);
+ nonrd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col, BLOCK_64X64,
+ 1, &dummy_rate, &dummy_dist);
+ break;
+ case SOURCE_VAR_BASED_PARTITION:
+ set_offsets(cpi, tile, mi_row, mi_col, BLOCK_64X64);
+ set_source_var_based_partition(cpi, tile, mi_8x8, mi_row, mi_col);
+ nonrd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col, BLOCK_64X64,
+ 1, &dummy_rate, &dummy_dist);
+ break;
+ case VAR_BASED_FIXED_PARTITION:
+ case FIXED_PARTITION:
+ bsize = cpi->sf.partition_search_type == FIXED_PARTITION ?
+ cpi->sf.always_this_block_size :
+ get_nonrd_var_based_fixed_partition(cpi, mi_row, mi_col);
+ set_fixed_partitioning(cpi, tile, mi_8x8, mi_row, mi_col, bsize);
+ nonrd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col, BLOCK_64X64,
+ 1, &dummy_rate, &dummy_dist);
+ break;
+ case REFERENCE_PARTITION:
+ if (cpi->sf.partition_check || sb_has_motion(cm, prev_mi_8x8)) {
+ nonrd_pick_partition(cpi, tile, tp, mi_row, mi_col, BLOCK_64X64,
+ &dummy_rate, &dummy_dist, 1, INT64_MAX);
+ } else {
+ copy_partitioning(cm, mi_8x8, prev_mi_8x8);
+ nonrd_use_partition(cpi, tile, mi_8x8, tp, mi_row, mi_col,
+ BLOCK_64X64, 1, &dummy_rate, &dummy_dist);
+ }
+ break;
+ default:
+ assert(0);
}
}
}
// end RTC play code
static void encode_frame_internal(VP9_COMP *cpi) {
- int mi_row;
+ SPEED_FEATURES *const sf = &cpi->sf;
MACROBLOCK *const x = &cpi->mb;
VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &x->e_mbd;
-// fprintf(stderr, "encode_frame_internal frame %d (%d) type %d\n",
-// cpi->common.current_video_frame, cpi->common.show_frame,
-// cm->frame_type);
+ xd->mi = cm->mi_grid_visible;
+ xd->mi[0] = cm->mi;
- vp9_zero(cm->counts.switchable_interp);
+ vp9_zero(cm->counts);
+ vp9_zero(cpi->coef_counts);
vp9_zero(cpi->tx_stepdown_count);
+ vp9_zero(cpi->rd_comp_pred_diff);
+ vp9_zero(cpi->rd_filter_diff);
+ vp9_zero(cpi->rd_tx_select_diff);
+ vp9_zero(cpi->rd_tx_select_threshes);
- xd->mi_8x8 = cm->mi_grid_visible;
- // required for vp9_frame_init_quantizer
- xd->mi_8x8[0] = cm->mi;
+ cm->tx_mode = select_tx_mode(cpi);
- xd->last_mi = cm->prev_mi;
-
- vp9_zero(cm->counts.mv);
- vp9_zero(cpi->coef_counts);
- vp9_zero(cm->counts.eob_branch);
-
- cpi->mb.e_mbd.lossless = cm->base_qindex == 0 && cm->y_dc_delta_q == 0
- && cm->uv_dc_delta_q == 0 && cm->uv_ac_delta_q == 0;
+ cpi->mb.e_mbd.lossless = cm->base_qindex == 0 &&
+ cm->y_dc_delta_q == 0 &&
+ cm->uv_dc_delta_q == 0 &&
+ cm->uv_ac_delta_q == 0;
switch_lossless_mode(cpi, cpi->mb.e_mbd.lossless);
vp9_frame_init_quantizer(cpi);
vp9_initialize_rd_consts(cpi);
vp9_initialize_me_consts(cpi, cm->base_qindex);
- switch_tx_mode(cpi);
+ init_encode_frame_mb_context(cpi);
- if (cpi->oxcf.tuning == VP8_TUNE_SSIM) {
- // Initialize encode frame context.
- init_encode_frame_mb_context(cpi);
-
- // Build a frame level activity map
+ if (cpi->oxcf.tuning == VP8_TUNE_SSIM)
build_activity_map(cpi);
- }
- // Re-initialize encode frame context.
- init_encode_frame_mb_context(cpi);
-
- vp9_zero(cpi->rd_comp_pred_diff);
- vp9_zero(cpi->rd_filter_diff);
- vp9_zero(cpi->rd_tx_select_diff);
- vp9_zero(cpi->rd_tx_select_threshes);
-
set_prev_mi(cm);
- if (cpi->sf.use_nonrd_pick_mode) {
+ if (sf->use_nonrd_pick_mode) {
// Initialize internal buffer pointers for rtc coding, where non-RD
// mode decision is used and hence no buffer pointer swap needed.
int i;
@@ -2474,6 +3282,30 @@
pd[i].dqcoeff = ctx->dqcoeff_pbuf[i][0];
p[i].eobs = ctx->eobs_pbuf[i][0];
}
+ vp9_zero(x->zcoeff_blk);
+
+ if (sf->partition_search_type == SOURCE_VAR_BASED_PARTITION &&
+ cm->current_video_frame > 0) {
+ int check_freq = sf->search_type_check_frequency;
+
+ if ((cm->current_video_frame - 1) % check_freq == 0) {
+ cpi->use_large_partition_rate = 0;
+ }
+
+ if ((cm->current_video_frame - 1) % check_freq == 1) {
+ const int mbs_in_b32x32 = 1 << ((b_width_log2_lookup[BLOCK_32X32] -
+ b_width_log2_lookup[BLOCK_16X16]) +
+ (b_height_log2_lookup[BLOCK_32X32] -
+ b_height_log2_lookup[BLOCK_16X16]));
+ cpi->use_large_partition_rate = cpi->use_large_partition_rate * 100 *
+ mbs_in_b32x32 / cm->MBs;
+ }
+
+ if ((cm->current_video_frame - 1) % check_freq >= 1) {
+ if (cpi->use_large_partition_rate < 15)
+ sf->partition_search_type = FIXED_PARTITION;
+ }
+ }
}
{
@@ -2491,12 +3323,13 @@
for (tile_col = 0; tile_col < tile_cols; tile_col++) {
TileInfo tile;
TOKENEXTRA *tp_old = tp;
+ int mi_row;
// For each row of SBs in the frame
vp9_tile_init(&tile, cm, tile_row, tile_col);
for (mi_row = tile.mi_row_start;
mi_row < tile.mi_row_end; mi_row += MI_BLOCK_SIZE) {
- if (cpi->sf.use_nonrd_pick_mode)
+ if (sf->use_nonrd_pick_mode && cm->frame_type != KEY_FRAME)
encode_nonrd_sb_row(cpi, &tile, mi_row, &tp);
else
encode_rd_sb_row(cpi, &tile, mi_row, &tp);
@@ -2511,18 +3344,18 @@
cpi->time_encode_sb_row += vpx_usec_timer_elapsed(&emr_timer);
}
- if (cpi->sf.skip_encode_sb) {
+ if (sf->skip_encode_sb) {
int j;
unsigned int intra_count = 0, inter_count = 0;
for (j = 0; j < INTRA_INTER_CONTEXTS; ++j) {
intra_count += cm->counts.intra_inter[j][0];
inter_count += cm->counts.intra_inter[j][1];
}
- cpi->sf.skip_encode_frame = ((intra_count << 2) < inter_count);
- cpi->sf.skip_encode_frame &= (cm->frame_type != KEY_FRAME);
- cpi->sf.skip_encode_frame &= cm->show_frame;
+ sf->skip_encode_frame = (intra_count << 2) < inter_count &&
+ cm->frame_type != KEY_FRAME &&
+ cm->show_frame;
} else {
- cpi->sf.skip_encode_frame = 0;
+ sf->skip_encode_frame = 0;
}
#if 0
@@ -2556,33 +3389,31 @@
if (cpi->sf.frame_parameter_update) {
int i;
- REFERENCE_MODE reference_mode;
- /*
- * This code does a single RD pass over the whole frame assuming
- * either compound, single or hybrid prediction as per whatever has
- * worked best for that type of frame in the past.
- * It also predicts whether another coding mode would have worked
- * better that this coding mode. If that is the case, it remembers
- * that for subsequent frames.
- * It does the same analysis for transform size selection also.
- */
+
+ // This code does a single RD pass over the whole frame assuming
+ // either compound, single or hybrid prediction as per whatever has
+ // worked best for that type of frame in the past.
+ // It also predicts whether another coding mode would have worked
+ // better that this coding mode. If that is the case, it remembers
+ // that for subsequent frames.
+ // It does the same analysis for transform size selection also.
const MV_REFERENCE_FRAME frame_type = get_frame_type(cpi);
const int64_t *mode_thresh = cpi->rd_prediction_type_threshes[frame_type];
const int64_t *filter_thresh = cpi->rd_filter_threshes[frame_type];
/* prediction (compound, single or hybrid) mode selection */
- if (frame_type == 3 || !cm->allow_comp_inter_inter)
- reference_mode = SINGLE_REFERENCE;
+ if (frame_type == ALTREF_FRAME || !cm->allow_comp_inter_inter)
+ cm->reference_mode = SINGLE_REFERENCE;
else if (mode_thresh[COMPOUND_REFERENCE] > mode_thresh[SINGLE_REFERENCE] &&
mode_thresh[COMPOUND_REFERENCE] >
mode_thresh[REFERENCE_MODE_SELECT] &&
check_dual_ref_flags(cpi) &&
cpi->static_mb_pct == 100)
- reference_mode = COMPOUND_REFERENCE;
+ cm->reference_mode = COMPOUND_REFERENCE;
else if (mode_thresh[SINGLE_REFERENCE] > mode_thresh[REFERENCE_MODE_SELECT])
- reference_mode = SINGLE_REFERENCE;
+ cm->reference_mode = SINGLE_REFERENCE;
else
- reference_mode = REFERENCE_MODE_SELECT;
+ cm->reference_mode = REFERENCE_MODE_SELECT;
if (cm->interp_filter == SWITCHABLE) {
if (frame_type != ALTREF_FRAME &&
@@ -2598,12 +3429,6 @@
}
}
- cpi->mb.e_mbd.lossless = cpi->oxcf.lossless;
-
- /* transform size selection (4x4, 8x8, 16x16 or select-per-mb) */
- select_tx_mode(cpi);
- cm->reference_mode = reference_mode;
-
encode_frame_internal(cpi);
for (i = 0; i < REFERENCE_MODES; ++i) {
@@ -2682,8 +3507,8 @@
}
}
} else {
- // Force the usage of the BILINEAR interp_filter.
- cm->interp_filter = BILINEAR;
+ cm->reference_mode = SINGLE_REFERENCE;
+ cm->interp_filter = SWITCHABLE;
encode_frame_internal(cpi);
}
}
@@ -2693,18 +3518,18 @@
const MB_PREDICTION_MODE uv_mode = mi->mbmi.uv_mode;
const BLOCK_SIZE bsize = mi->mbmi.sb_type;
- ++counts->uv_mode[y_mode][uv_mode];
-
if (bsize < BLOCK_8X8) {
int idx, idy;
- const int num_4x4_blocks_wide = num_4x4_blocks_wide_lookup[bsize];
- const int num_4x4_blocks_high = num_4x4_blocks_high_lookup[bsize];
- for (idy = 0; idy < 2; idy += num_4x4_blocks_high)
- for (idx = 0; idx < 2; idx += num_4x4_blocks_wide)
+ const int num_4x4_w = num_4x4_blocks_wide_lookup[bsize];
+ const int num_4x4_h = num_4x4_blocks_high_lookup[bsize];
+ for (idy = 0; idy < 2; idy += num_4x4_h)
+ for (idx = 0; idx < 2; idx += num_4x4_w)
++counts->y_mode[0][mi->bmi[idy * 2 + idx].as_mode];
} else {
++counts->y_mode[size_group_lookup[bsize]][y_mode];
}
+
+ ++counts->uv_mode[y_mode][uv_mode];
}
// Experimental stub function to create a per MB zbin adjustment based on
@@ -2713,13 +3538,10 @@
#if USE_ACT_INDEX
x->act_zbin_adj = *(x->mb_activity_ptr);
#else
- int64_t a;
- int64_t b;
- int64_t act = *(x->mb_activity_ptr);
-
// Apply the masking to the RD multiplier.
- a = act + 4 * cpi->activity_avg;
- b = 4 * act + cpi->activity_avg;
+ const int64_t act = *(x->mb_activity_ptr);
+ const int64_t a = act + 4 * cpi->activity_avg;
+ const int64_t b = 4 * act + cpi->activity_avg;
if (act > cpi->activity_avg)
x->act_zbin_adj = (int) (((int64_t) b + (a >> 1)) / a) - 1;
@@ -2751,23 +3573,26 @@
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
MACROBLOCKD *const xd = &x->e_mbd;
- MODE_INFO **mi_8x8 = xd->mi_8x8;
+ MODE_INFO **mi_8x8 = xd->mi;
MODE_INFO *mi = mi_8x8[0];
MB_MODE_INFO *mbmi = &mi->mbmi;
PICK_MODE_CONTEXT *ctx = get_block_context(x, bsize);
unsigned int segment_id = mbmi->segment_id;
- const int mis = cm->mode_info_stride;
+ const int mis = cm->mi_stride;
const int mi_width = num_8x8_blocks_wide_lookup[bsize];
const int mi_height = num_8x8_blocks_high_lookup[bsize];
x->skip_recode = !x->select_txfm_size && mbmi->sb_type >= BLOCK_8X8 &&
- (cpi->oxcf.aq_mode != COMPLEXITY_AQ) &&
- !cpi->sf.use_nonrd_pick_mode;
+ cpi->oxcf.aq_mode != COMPLEXITY_AQ &&
+ cpi->oxcf.aq_mode != CYCLIC_REFRESH_AQ &&
+ cpi->sf.allow_skip_recode;
+
x->skip_optimize = ctx->is_coded;
ctx->is_coded = 1;
x->use_lp32x32fdct = cpi->sf.use_lp32x32fdct;
x->skip_encode = (!output_enabled && cpi->sf.skip_encode_frame &&
x->q_index < QIDX_SKIP_THRESH);
+
if (x->skip_encode)
return;
@@ -2778,7 +3603,6 @@
}
} else {
set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]);
- xd->interp_kernel = vp9_get_interp_kernel(mbmi->interp_filter);
if (cpi->oxcf.tuning == VP8_TUNE_SSIM) {
// Adjust the zbin based on this MB rate.
@@ -2806,7 +3630,8 @@
for (ref = 0; ref < 1 + is_compound; ++ref) {
YV12_BUFFER_CONFIG *cfg = get_ref_frame_buffer(cpi,
mbmi->ref_frame[ref]);
- setup_pre_planes(xd, ref, cfg, mi_row, mi_col, &xd->block_refs[ref]->sf);
+ vp9_setup_pre_planes(xd, ref, cfg, mi_row, mi_col,
+ &xd->block_refs[ref]->sf);
}
vp9_build_inter_predictors_sb(xd, mi_row, mi_col, MAX(bsize, BLOCK_8X8));
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