#include "vp9/common/vp9_seg_common.h"
#include "vp9/common/vp9_systemdependent.h"
#include "vp9/common/vp9_tile_common.h"
+
#include "vp9/encoder/vp9_encodeframe.h"
#include "vp9/encoder/vp9_encodemb.h"
#include "vp9/encoder/vp9_encodemv.h"
// (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.
// 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.
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
}
}
-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;
if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) {
return;
} else {
- MB_MODE_INFO * const mbmi = &mi_8x8[0]->mbmi;
+ const 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);
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 INLINE int get_block_col(int b32i, int b16i, int b8i) {
- return ((b32i & 1) << 2) + ((b16i & 1) << 1) + (b8i & 1);
-}
-
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) {
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);
// 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;
-
- BLOCK_SIZE bs = find_partition_size(bsize, rows - br, cols - bc,
- &bh, &bw);
+ const int row = mi_row + br;
+ const int col = mi_col + bc;
+ const BLOCK_SIZE bs = find_partition_size(bsize, rows - br, cols - bc,
+ &bh, &bw);
+ int i, j;
set_offsets(cpi, tile, row, col, bs);
if (cm->frame_type != KEY_FRAME)
- vp9_pick_inter_mode(cpi, x, tile, row, col,
- &brate, &bdist, bs);
+ vp9_pick_inter_mode(cpi, x, tile, row, col, &brate, &bdist, bs);
else
set_mode_info(&xd->mi_8x8[0]->mbmi, bs, mode);
for (j = 0; j < bh; ++j)
for (i = 0; i < bw; ++i)
- xd->mi_8x8[j * mis + i] = xd->mi_8x8[0];
+ xd->mi_8x8[j * cm->mode_info_stride + i] = xd->mi_8x8[0];
}
}
}
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;
+ cpi->sf.skip_encode_frame = (intra_count << 2) < inter_count &&
+ cm->frame_type != KEY_FRAME &&
+ cm->show_frame;
} else {
cpi->sf.skip_encode_frame = 0;
}
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
#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;
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