Separate utility functions from encoder.c
Created encoder_utils.c to improve modularity
of encoder.c
encoder_utils.c : To keep utility functions,
data structures and defs
Change-Id: I96368f0fc56b17ec2c77c6213e36dfdab4bfc81c
diff --git a/av1/av1.cmake b/av1/av1.cmake
index 16cb440..917040b 100644
--- a/av1/av1.cmake
+++ b/av1/av1.cmake
@@ -149,6 +149,7 @@
"${AOM_ROOT}/av1/encoder/encoder.c"
"${AOM_ROOT}/av1/encoder/encoder.h"
"${AOM_ROOT}/av1/encoder/encoder_alloc.h"
+ "${AOM_ROOT}/av1/encoder/encoder_utils.c"
"${AOM_ROOT}/av1/encoder/encoder_utils.h"
"${AOM_ROOT}/av1/encoder/encodetxb.c"
"${AOM_ROOT}/av1/encoder/encodetxb.h"
diff --git a/av1/encoder/encoder.c b/av1/encoder/encoder.c
index 74c041f..17bfcfa 100644
--- a/av1/encoder/encoder.c
+++ b/av1/encoder/encoder.c
@@ -15,12 +15,7 @@
#include <stdio.h>
#include "config/aom_config.h"
-#include "config/aom_dsp_rtcd.h"
-#include "config/aom_scale_rtcd.h"
-#include "config/av1_rtcd.h"
-#include "aom_dsp/aom_dsp_common.h"
-#include "aom_dsp/aom_filter.h"
#if CONFIG_DENOISE
#include "aom_dsp/grain_table.h"
#include "aom_dsp/noise_util.h"
@@ -60,7 +55,6 @@
#include "av1/encoder/encodetxb.h"
#include "av1/encoder/ethread.h"
#include "av1/encoder/firstpass.h"
-#include "av1/encoder/grain_test_vectors.h"
#include "av1/encoder/hash_motion.h"
#include "av1/encoder/intra_mode_search.h"
#include "av1/encoder/mv_prec.h"
@@ -134,55 +128,6 @@
}
}
-static void apply_active_map(AV1_COMP *cpi) {
- struct segmentation *const seg = &cpi->common.seg;
- unsigned char *const seg_map = cpi->enc_seg.map;
- const unsigned char *const active_map = cpi->active_map.map;
- int i;
-
- assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE);
-
- if (frame_is_intra_only(&cpi->common)) {
- cpi->active_map.enabled = 0;
- cpi->active_map.update = 1;
- }
-
- if (cpi->active_map.update) {
- if (cpi->active_map.enabled) {
- for (i = 0;
- i < cpi->common.mi_params.mi_rows * cpi->common.mi_params.mi_cols;
- ++i)
- if (seg_map[i] == AM_SEGMENT_ID_ACTIVE) seg_map[i] = active_map[i];
- av1_enable_segmentation(seg);
- av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
- av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
- av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
- av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
- av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
-
- av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H,
- -MAX_LOOP_FILTER);
- av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V,
- -MAX_LOOP_FILTER);
- av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U,
- -MAX_LOOP_FILTER);
- av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V,
- -MAX_LOOP_FILTER);
- } else {
- av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
- av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
- av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
- av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
- av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
- if (seg->enabled) {
- seg->update_data = 1;
- seg->update_map = 1;
- }
- }
- cpi->active_map.update = 0;
- }
-}
-
int av1_set_active_map(AV1_COMP *cpi, unsigned char *new_map_16x16, int rows,
int cols) {
const CommonModeInfoParams *const mi_params = &cpi->common.mi_params;
@@ -242,73 +187,6 @@
}
}
-static BLOCK_SIZE select_sb_size(const AV1_COMP *const cpi) {
- const AV1_COMMON *const cm = &cpi->common;
- const AV1EncoderConfig *const oxcf = &cpi->oxcf;
-
- if (oxcf->superblock_size == AOM_SUPERBLOCK_SIZE_64X64) return BLOCK_64X64;
- if (oxcf->superblock_size == AOM_SUPERBLOCK_SIZE_128X128)
- return BLOCK_128X128;
-
- assert(oxcf->superblock_size == AOM_SUPERBLOCK_SIZE_DYNAMIC);
-
- if (cpi->svc.number_spatial_layers > 1 ||
- oxcf->resize_cfg.resize_mode != RESIZE_NONE) {
- // Use the configured size (top resolution) for spatial layers or
- // on resize.
- return AOMMIN(oxcf->frm_dim_cfg.width, oxcf->frm_dim_cfg.height) > 480
- ? BLOCK_128X128
- : BLOCK_64X64;
- }
-
- // TODO(any): Possibly could improve this with a heuristic.
- // When superres / resize is on, 'cm->width / height' can change between
- // calls, so we don't apply this heuristic there.
- // Things break if superblock size changes between the first pass and second
- // pass encoding, which is why this heuristic is not configured as a
- // speed-feature.
- if (oxcf->superres_cfg.superres_mode == AOM_SUPERRES_NONE &&
- oxcf->resize_cfg.resize_mode == RESIZE_NONE && oxcf->speed >= 1) {
- return AOMMIN(cm->width, cm->height) > 480 ? BLOCK_128X128 : BLOCK_64X64;
- }
-
- return BLOCK_128X128;
-}
-
-static void setup_frame(AV1_COMP *cpi) {
- AV1_COMMON *const cm = &cpi->common;
- // Set up entropy context depending on frame type. The decoder mandates
- // the use of the default context, index 0, for keyframes and inter
- // frames where the error_resilient_mode or intra_only flag is set. For
- // other inter-frames the encoder currently uses only two contexts;
- // context 1 for ALTREF frames and context 0 for the others.
-
- if (frame_is_intra_only(cm) || cm->features.error_resilient_mode ||
- cpi->ext_flags.use_primary_ref_none) {
- av1_setup_past_independence(cm);
- }
-
- if ((cm->current_frame.frame_type == KEY_FRAME && cm->show_frame) ||
- frame_is_sframe(cm)) {
- if (!cpi->seq_params_locked) {
- set_sb_size(&cm->seq_params, select_sb_size(cpi));
- }
- } else {
- const RefCntBuffer *const primary_ref_buf = get_primary_ref_frame_buf(cm);
- if (primary_ref_buf == NULL) {
- av1_setup_past_independence(cm);
- cm->seg.update_map = 1;
- cm->seg.update_data = 1;
- } else {
- *cm->fc = primary_ref_buf->frame_context;
- }
- }
-
- av1_zero(cm->cur_frame->interp_filter_selected);
- cm->prev_frame = get_primary_ref_frame_buf(cm);
- cpi->vaq_refresh = 0;
-}
-
void av1_initialize_enc(void) {
av1_rtcd();
aom_dsp_rtcd();
@@ -319,191 +197,6 @@
av1_init_wedge_masks();
}
-static void reset_film_grain_chroma_params(aom_film_grain_t *pars) {
- pars->num_cr_points = 0;
- pars->cr_mult = 0;
- pars->cr_luma_mult = 0;
- memset(pars->scaling_points_cr, 0, sizeof(pars->scaling_points_cr));
- memset(pars->ar_coeffs_cr, 0, sizeof(pars->ar_coeffs_cr));
- pars->num_cb_points = 0;
- pars->cb_mult = 0;
- pars->cb_luma_mult = 0;
- pars->chroma_scaling_from_luma = 0;
- memset(pars->scaling_points_cb, 0, sizeof(pars->scaling_points_cb));
- memset(pars->ar_coeffs_cb, 0, sizeof(pars->ar_coeffs_cb));
-}
-
-static void update_film_grain_parameters(struct AV1_COMP *cpi,
- const AV1EncoderConfig *oxcf) {
- AV1_COMMON *const cm = &cpi->common;
- cpi->oxcf = *oxcf;
-
- if (cpi->film_grain_table) {
- aom_film_grain_table_free(cpi->film_grain_table);
- aom_free(cpi->film_grain_table);
- cpi->film_grain_table = NULL;
- }
-
- if (oxcf->film_grain_test_vector) {
- cm->seq_params.film_grain_params_present = 1;
- if (cm->current_frame.frame_type == KEY_FRAME) {
- memcpy(&cm->film_grain_params,
- film_grain_test_vectors + oxcf->film_grain_test_vector - 1,
- sizeof(cm->film_grain_params));
- if (oxcf->monochrome)
- reset_film_grain_chroma_params(&cm->film_grain_params);
- cm->film_grain_params.bit_depth = cm->seq_params.bit_depth;
- if (cm->seq_params.color_range == AOM_CR_FULL_RANGE) {
- cm->film_grain_params.clip_to_restricted_range = 0;
- }
- }
- } else if (oxcf->film_grain_table_filename) {
- cm->seq_params.film_grain_params_present = 1;
-
- cpi->film_grain_table = aom_malloc(sizeof(*cpi->film_grain_table));
- memset(cpi->film_grain_table, 0, sizeof(aom_film_grain_table_t));
-
- aom_film_grain_table_read(cpi->film_grain_table,
- oxcf->film_grain_table_filename, &cm->error);
- } else {
-#if CONFIG_DENOISE
- cm->seq_params.film_grain_params_present = (cpi->oxcf.noise_level > 0);
-#else
- cm->seq_params.film_grain_params_present = 0;
-#endif
- memset(&cm->film_grain_params, 0, sizeof(cm->film_grain_params));
- }
-}
-
-static void configure_static_seg_features(AV1_COMP *cpi) {
- AV1_COMMON *const cm = &cpi->common;
- const RATE_CONTROL *const rc = &cpi->rc;
- struct segmentation *const seg = &cm->seg;
-
- int high_q = (int)(rc->avg_q > 48.0);
- int qi_delta;
-
- // Disable and clear down for KF
- if (cm->current_frame.frame_type == KEY_FRAME) {
- // Clear down the global segmentation map
- memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
- seg->update_map = 0;
- seg->update_data = 0;
-
- // Disable segmentation
- av1_disable_segmentation(seg);
-
- // Clear down the segment features.
- av1_clearall_segfeatures(seg);
- } else if (cpi->refresh_frame.alt_ref_frame) {
- // If this is an alt ref frame
- // Clear down the global segmentation map
- memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
- seg->update_map = 0;
- seg->update_data = 0;
-
- // Disable segmentation and individual segment features by default
- av1_disable_segmentation(seg);
- av1_clearall_segfeatures(seg);
-
- // If segmentation was enabled set those features needed for the
- // arf itself.
- if (seg->enabled) {
- seg->update_map = 1;
- seg->update_data = 1;
-
- qi_delta = av1_compute_qdelta(rc, rc->avg_q, rc->avg_q * 0.875,
- cm->seq_params.bit_depth);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_H, -2);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_V, -2);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_U, -2);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_V, -2);
-
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_H);
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_V);
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_U);
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_V);
-
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
- }
- } else if (seg->enabled) {
- // All other frames if segmentation has been enabled
-
- // First normal frame in a valid gf or alt ref group
- if (rc->frames_since_golden == 0) {
- // Set up segment features for normal frames in an arf group
- if (rc->source_alt_ref_active) {
- seg->update_map = 0;
- seg->update_data = 1;
-
- qi_delta = av1_compute_qdelta(rc, rc->avg_q, rc->avg_q * 1.125,
- cm->seq_params.bit_depth);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta + 2);
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
-
- av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_H, -2);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_V, -2);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_U, -2);
- av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_V, -2);
-
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_H);
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_V);
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_U);
- av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_V);
-
- // Segment coding disabled for compred testing
- if (high_q) {
- av1_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
- av1_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
- av1_enable_segfeature(seg, 1, SEG_LVL_SKIP);
- }
- } else {
- // Disable segmentation and clear down features if alt ref
- // is not active for this group
-
- av1_disable_segmentation(seg);
-
- memset(cpi->enc_seg.map, 0,
- cm->mi_params.mi_rows * cm->mi_params.mi_cols);
-
- seg->update_map = 0;
- seg->update_data = 0;
-
- av1_clearall_segfeatures(seg);
- }
- } else if (rc->is_src_frame_alt_ref) {
- // Special case where we are coding over the top of a previous
- // alt ref frame.
- // Segment coding disabled for compred testing
-
- // Enable ref frame features for segment 0 as well
- av1_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME);
- av1_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
-
- // All mbs should use ALTREF_FRAME
- av1_clear_segdata(seg, 0, SEG_LVL_REF_FRAME);
- av1_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME);
- av1_clear_segdata(seg, 1, SEG_LVL_REF_FRAME);
- av1_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
-
- // Skip all MBs if high Q (0,0 mv and skip coeffs)
- if (high_q) {
- av1_enable_segfeature(seg, 0, SEG_LVL_SKIP);
- av1_enable_segfeature(seg, 1, SEG_LVL_SKIP);
- }
- // Enable data update
- seg->update_data = 1;
- } else {
- // All other frames.
-
- // No updates.. leave things as they are.
- seg->update_map = 0;
- seg->update_data = 0;
- }
- }
-}
-
static void update_reference_segmentation_map(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
const CommonModeInfoParams *const mi_params = &cm->mi_params;
@@ -846,10 +539,10 @@
cm->width = oxcf->frm_dim_cfg.width;
cm->height = oxcf->frm_dim_cfg.height;
set_sb_size(seq_params,
- select_sb_size(cpi)); // set sb size before allocations
+ av1_select_sb_size(cpi)); // set sb size before allocations
alloc_compressor_data(cpi);
- update_film_grain_parameters(cpi, oxcf);
+ av1_update_film_grain_parameters(cpi, oxcf);
// Single thread case: use counts in common.
cpi->td.counts = &cpi->counts;
@@ -941,7 +634,7 @@
10; // Default value (not signaled)
}
- update_film_grain_parameters(cpi, oxcf);
+ av1_update_film_grain_parameters(cpi, oxcf);
cpi->oxcf = *oxcf;
cpi->superres_mode = oxcf->superres_cfg.superres_mode; // default
@@ -1043,7 +736,7 @@
int sb_size = seq_params->sb_size;
// Superblock size should not be updated after the first key frame.
if (!cpi->seq_params_locked) {
- set_sb_size(&cm->seq_params, select_sb_size(cpi));
+ set_sb_size(&cm->seq_params, av1_select_sb_size(cpi));
for (int i = 0; i < MAX_NUM_OPERATING_POINTS; ++i)
seq_params->tier[i] = (oxcf->tier_mask >> i) & 1;
}
@@ -1887,134 +1580,6 @@
}
#endif // OUTPUT_YUV_REC
-#if !CONFIG_REALTIME_ONLY
-#define GM_RECODE_LOOP_NUM4X4_FACTOR 192
-static int recode_loop_test_global_motion(
- WarpedMotionParams *const global_motion,
- const int *const global_motion_used, int *const gm_params_cost) {
- int i;
- int recode = 0;
- for (i = LAST_FRAME; i <= ALTREF_FRAME; ++i) {
- if (global_motion[i].wmtype != IDENTITY &&
- global_motion_used[i] * GM_RECODE_LOOP_NUM4X4_FACTOR <
- gm_params_cost[i]) {
- global_motion[i] = default_warp_params;
- assert(global_motion[i].wmtype == IDENTITY);
- gm_params_cost[i] = 0;
- recode = 1;
- // TODO(sarahparker): The earlier condition for recoding here was:
- // "recode |= (rdc->global_motion_used[i] > 0);". Can we bring something
- // similar to that back to speed up global motion?
- }
- }
- return recode;
-}
-#endif // !CONFIG_REALTIME_ONLY
-
-static void scale_references(AV1_COMP *cpi, const InterpFilter filter,
- const int phase) {
- AV1_COMMON *cm = &cpi->common;
- const int num_planes = av1_num_planes(cm);
- MV_REFERENCE_FRAME ref_frame;
-
- for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
- // Need to convert from AOM_REFFRAME to index into ref_mask (subtract 1).
- if (cpi->ref_frame_flags & av1_ref_frame_flag_list[ref_frame]) {
- BufferPool *const pool = cm->buffer_pool;
- const YV12_BUFFER_CONFIG *const ref =
- get_ref_frame_yv12_buf(cm, ref_frame);
-
- if (ref == NULL) {
- cpi->scaled_ref_buf[ref_frame - 1] = NULL;
- continue;
- }
-
- if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
- // Replace the reference buffer with a copy having a thicker border,
- // if the reference buffer is higher resolution than the current
- // frame, and the border is thin.
- if ((ref->y_crop_width > cm->width ||
- ref->y_crop_height > cm->height) &&
- ref->border < AOM_BORDER_IN_PIXELS) {
- RefCntBuffer *ref_fb = get_ref_frame_buf(cm, ref_frame);
- if (aom_yv12_realloc_with_new_border(
- &ref_fb->buf, AOM_BORDER_IN_PIXELS,
- cm->features.byte_alignment, num_planes) != 0) {
- aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR,
- "Failed to allocate frame buffer");
- }
- }
- int force_scaling = 0;
- RefCntBuffer *new_fb = cpi->scaled_ref_buf[ref_frame - 1];
- if (new_fb == NULL) {
- const int new_fb_idx = get_free_fb(cm);
- if (new_fb_idx == INVALID_IDX) {
- aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR,
- "Unable to find free frame buffer");
- }
- force_scaling = 1;
- new_fb = &pool->frame_bufs[new_fb_idx];
- }
-
- if (force_scaling || new_fb->buf.y_crop_width != cm->width ||
- new_fb->buf.y_crop_height != cm->height) {
- if (aom_realloc_frame_buffer(
- &new_fb->buf, cm->width, cm->height,
- cm->seq_params.subsampling_x, cm->seq_params.subsampling_y,
- cm->seq_params.use_highbitdepth, AOM_BORDER_IN_PIXELS,
- cm->features.byte_alignment, NULL, NULL, NULL)) {
- if (force_scaling) {
- // Release the reference acquired in the get_free_fb() call above.
- --new_fb->ref_count;
- }
- aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR,
- "Failed to allocate frame buffer");
- }
-#if CONFIG_AV1_HIGHBITDEPTH
- if (cm->width <= (ref->y_crop_width >> 1) &&
- cm->height <= (ref->y_crop_height >> 1) &&
- cm->seq_params.bit_depth == AOM_BITS_8)
- av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
- num_planes);
- else
- av1_resize_and_extend_frame_nonnormative(
- ref, &new_fb->buf, (int)cm->seq_params.bit_depth, num_planes);
-#else
- if (cm->width <= (ref->y_crop_width >> 1) &&
- cm->height <= (ref->y_crop_height >> 1))
- av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
- num_planes);
- else
- av1_resize_and_extend_frame_nonnormative(
- ref, &new_fb->buf, (int)cm->seq_params.bit_depth, num_planes);
-#endif
- cpi->scaled_ref_buf[ref_frame - 1] = new_fb;
- alloc_frame_mvs(cm, new_fb);
- }
- } else {
- RefCntBuffer *buf = get_ref_frame_buf(cm, ref_frame);
- buf->buf.y_crop_width = ref->y_crop_width;
- buf->buf.y_crop_height = ref->y_crop_height;
- cpi->scaled_ref_buf[ref_frame - 1] = buf;
- ++buf->ref_count;
- }
- } else {
- if (!has_no_stats_stage(cpi)) cpi->scaled_ref_buf[ref_frame - 1] = NULL;
- }
- }
-}
-
-static void release_scaled_references(AV1_COMP *cpi) {
- // TODO(isbs): only refresh the necessary frames, rather than all of them
- for (int i = 0; i < INTER_REFS_PER_FRAME; ++i) {
- RefCntBuffer *const buf = cpi->scaled_ref_buf[i];
- if (buf != NULL) {
- --buf->ref_count;
- cpi->scaled_ref_buf[i] = NULL;
- }
- }
-}
-
static void set_mv_search_params(AV1_COMP *cpi) {
const AV1_COMMON *const cm = &cpi->common;
MotionVectorSearchParams *const mv_search_params = &cpi->mv_search_params;
@@ -2108,139 +1673,6 @@
counts_2 * blk_h * blk_w * 12 > width * height;
}
-static void set_size_independent_vars(AV1_COMP *cpi) {
- int i;
- AV1_COMMON *const cm = &cpi->common;
- for (i = LAST_FRAME; i <= ALTREF_FRAME; ++i) {
- cm->global_motion[i] = default_warp_params;
- }
- cpi->gm_info.search_done = 0;
-
- av1_set_speed_features_framesize_independent(cpi, cpi->speed);
- av1_set_rd_speed_thresholds(cpi);
- cm->features.interp_filter = SWITCHABLE;
- cm->features.switchable_motion_mode = 1;
-}
-
-#define MIN_BOOST_COMBINE_FACTOR 4.0
-#define MAX_BOOST_COMBINE_FACTOR 12.0
-
-#if !CONFIG_REALTIME_ONLY
-static void process_tpl_stats_frame(AV1_COMP *cpi) {
- const GF_GROUP *const gf_group = &cpi->gf_group;
- AV1_COMMON *const cm = &cpi->common;
-
- assert(IMPLIES(gf_group->size > 0, gf_group->index < gf_group->size));
-
- const int tpl_idx = gf_group->index;
- TplParams *const tpl_data = &cpi->tpl_data;
- TplDepFrame *tpl_frame = &tpl_data->tpl_frame[tpl_idx];
- TplDepStats *tpl_stats = tpl_frame->tpl_stats_ptr;
-
- if (tpl_frame->is_valid) {
- int tpl_stride = tpl_frame->stride;
- int64_t intra_cost_base = 0;
- int64_t mc_dep_cost_base = 0;
- int64_t mc_saved_base = 0;
- int64_t mc_count_base = 0;
- const int step = 1 << tpl_data->tpl_stats_block_mis_log2;
- const int mi_cols_sr = av1_pixels_to_mi(cm->superres_upscaled_width);
-
- for (int row = 0; row < cm->mi_params.mi_rows; row += step) {
- for (int col = 0; col < mi_cols_sr; col += step) {
- TplDepStats *this_stats = &tpl_stats[av1_tpl_ptr_pos(
- row, col, tpl_stride, tpl_data->tpl_stats_block_mis_log2)];
- int64_t mc_dep_delta =
- RDCOST(tpl_frame->base_rdmult, this_stats->mc_dep_rate,
- this_stats->mc_dep_dist);
- intra_cost_base += (this_stats->recrf_dist << RDDIV_BITS);
- mc_dep_cost_base +=
- (this_stats->recrf_dist << RDDIV_BITS) + mc_dep_delta;
- mc_count_base += this_stats->mc_count;
- mc_saved_base += this_stats->mc_saved;
- }
- }
-
- if (mc_dep_cost_base == 0) {
- tpl_frame->is_valid = 0;
- } else {
- aom_clear_system_state();
- cpi->rd.r0 = (double)intra_cost_base / mc_dep_cost_base;
- if (is_frame_tpl_eligible(gf_group)) {
- cpi->rd.arf_r0 = cpi->rd.r0;
- if (cpi->lap_enabled) {
- double min_boost_factor = sqrt(cpi->rc.baseline_gf_interval);
- const int gfu_boost = get_gfu_boost_from_r0_lap(
- min_boost_factor, MAX_GFUBOOST_FACTOR, cpi->rd.arf_r0,
- cpi->rc.num_stats_required_for_gfu_boost);
- // printf("old boost %d new boost %d\n", cpi->rc.gfu_boost,
- // gfu_boost);
- cpi->rc.gfu_boost = combine_prior_with_tpl_boost(
- min_boost_factor, MAX_BOOST_COMBINE_FACTOR, cpi->rc.gfu_boost,
- gfu_boost, cpi->rc.num_stats_used_for_gfu_boost);
- } else {
- const int gfu_boost = (int)(200.0 / cpi->rd.r0);
- cpi->rc.gfu_boost = combine_prior_with_tpl_boost(
- MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
- cpi->rc.gfu_boost, gfu_boost, cpi->rc.frames_to_key);
- }
- } else if (frame_is_intra_only(cm)) {
- // TODO(debargha): Turn off q adjustment for kf temporarily to
- // reduce impact on speed of encoding. Need to investigate how
- // to mitigate the issue.
- if (cpi->oxcf.rc_cfg.mode == AOM_Q) {
- const int kf_boost =
- get_kf_boost_from_r0(cpi->rd.r0, cpi->rc.frames_to_key);
- if (cpi->lap_enabled) {
- cpi->rc.kf_boost = combine_prior_with_tpl_boost(
- MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
- cpi->rc.kf_boost, kf_boost,
- cpi->rc.num_stats_used_for_kf_boost);
- } else {
- cpi->rc.kf_boost = combine_prior_with_tpl_boost(
- MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
- cpi->rc.kf_boost, kf_boost, cpi->rc.frames_to_key);
- }
- }
- }
- cpi->rd.mc_count_base = (double)mc_count_base /
- (cm->mi_params.mi_rows * cm->mi_params.mi_cols);
- cpi->rd.mc_saved_base = (double)mc_saved_base /
- (cm->mi_params.mi_rows * cm->mi_params.mi_cols);
- aom_clear_system_state();
- }
- }
-}
-#endif // !CONFIG_REALTIME_ONLY
-
-static void set_size_dependent_vars(AV1_COMP *cpi, int *q, int *bottom_index,
- int *top_index) {
- AV1_COMMON *const cm = &cpi->common;
-
- // Setup variables that depend on the dimensions of the frame.
- av1_set_speed_features_framesize_dependent(cpi, cpi->speed);
-
-#if !CONFIG_REALTIME_ONLY
- GF_GROUP *gf_group = &cpi->gf_group;
- if (cpi->oxcf.enable_tpl_model && is_frame_tpl_eligible(gf_group)) {
- process_tpl_stats_frame(cpi);
- av1_tpl_rdmult_setup(cpi);
- }
-#endif
-
- // Decide q and q bounds.
- *q = av1_rc_pick_q_and_bounds(cpi, &cpi->rc, cm->width, cm->height,
- cpi->gf_group.index, bottom_index, top_index);
-
- // Configure experimental use of segmentation for enhanced coding of
- // static regions if indicated.
- // Only allowed in the second pass of a two pass encode, as it requires
- // lagged coding, and if the relevant speed feature flag is set.
- if (is_stat_consumption_stage_twopass(cpi) &&
- cpi->sf.hl_sf.static_segmentation)
- configure_static_seg_features(cpi);
-}
-
static void init_motion_estimation(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
MotionVectorSearchParams *const mv_search_params = &cpi->mv_search_params;
@@ -2567,288 +1999,6 @@
cdef_restoration_frame(cpi, cm, xd, use_restoration, use_cdef);
}
-static void fix_interp_filter(InterpFilter *const interp_filter,
- const FRAME_COUNTS *const counts) {
- if (*interp_filter == SWITCHABLE) {
- // Check to see if only one of the filters is actually used
- int count[SWITCHABLE_FILTERS] = { 0 };
- int num_filters_used = 0;
- for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
- for (int j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j)
- count[i] += counts->switchable_interp[j][i];
- num_filters_used += (count[i] > 0);
- }
- if (num_filters_used == 1) {
- // Only one filter is used. So set the filter at frame level
- for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
- if (count[i]) {
- if (i == EIGHTTAP_REGULAR) *interp_filter = i;
- break;
- }
- }
- }
- }
-}
-
-static void finalize_encoded_frame(AV1_COMP *const cpi) {
- AV1_COMMON *const cm = &cpi->common;
- CurrentFrame *const current_frame = &cm->current_frame;
-
- if (!cm->seq_params.reduced_still_picture_hdr &&
- encode_show_existing_frame(cm)) {
- RefCntBuffer *const frame_to_show =
- cm->ref_frame_map[cpi->existing_fb_idx_to_show];
-
- if (frame_to_show == NULL) {
- aom_internal_error(&cm->error, AOM_CODEC_UNSUP_BITSTREAM,
- "Buffer does not contain a reconstructed frame");
- }
- assert(frame_to_show->ref_count > 0);
- assign_frame_buffer_p(&cm->cur_frame, frame_to_show);
- }
-
- if (!encode_show_existing_frame(cm) &&
- cm->seq_params.film_grain_params_present &&
- (cm->show_frame || cm->showable_frame)) {
- // Copy the current frame's film grain params to the its corresponding
- // RefCntBuffer slot.
- cm->cur_frame->film_grain_params = cm->film_grain_params;
-
- // We must update the parameters if this is not an INTER_FRAME
- if (current_frame->frame_type != INTER_FRAME)
- cm->cur_frame->film_grain_params.update_parameters = 1;
-
- // Iterate the random seed for the next frame.
- cm->film_grain_params.random_seed += 3381;
- if (cm->film_grain_params.random_seed == 0)
- cm->film_grain_params.random_seed = 7391;
- }
-
- // Initialise all tiles' contexts from the global frame context
- for (int tile_col = 0; tile_col < cm->tiles.cols; tile_col++) {
- for (int tile_row = 0; tile_row < cm->tiles.rows; tile_row++) {
- const int tile_idx = tile_row * cm->tiles.cols + tile_col;
- cpi->tile_data[tile_idx].tctx = *cm->fc;
- }
- }
-
- fix_interp_filter(&cm->features.interp_filter, cpi->td.counts);
-}
-
-#if !CONFIG_REALTIME_ONLY
-static int get_interp_filter_selected(const AV1_COMMON *const cm,
- MV_REFERENCE_FRAME ref,
- InterpFilter ifilter) {
- const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref);
- if (buf == NULL) return 0;
- return buf->interp_filter_selected[ifilter];
-}
-
-static uint16_t setup_interp_filter_search_mask(AV1_COMP *cpi) {
- const AV1_COMMON *const cm = &cpi->common;
- int ref_total[REF_FRAMES] = { 0 };
- uint16_t mask = ALLOW_ALL_INTERP_FILT_MASK;
-
- if (cpi->last_frame_type == KEY_FRAME || cpi->refresh_frame.alt_ref_frame)
- return mask;
-
- for (MV_REFERENCE_FRAME ref = LAST_FRAME; ref <= ALTREF_FRAME; ++ref) {
- for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
- ++ifilter) {
- ref_total[ref] += get_interp_filter_selected(cm, ref, ifilter);
- }
- }
- int ref_total_total = (ref_total[LAST2_FRAME] + ref_total[LAST3_FRAME] +
- ref_total[GOLDEN_FRAME] + ref_total[BWDREF_FRAME] +
- ref_total[ALTREF2_FRAME] + ref_total[ALTREF_FRAME]);
-
- for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
- ++ifilter) {
- int last_score = get_interp_filter_selected(cm, LAST_FRAME, ifilter) * 30;
- if (ref_total[LAST_FRAME] && last_score <= ref_total[LAST_FRAME]) {
- int filter_score =
- get_interp_filter_selected(cm, LAST2_FRAME, ifilter) * 20 +
- get_interp_filter_selected(cm, LAST3_FRAME, ifilter) * 20 +
- get_interp_filter_selected(cm, GOLDEN_FRAME, ifilter) * 20 +
- get_interp_filter_selected(cm, BWDREF_FRAME, ifilter) * 10 +
- get_interp_filter_selected(cm, ALTREF2_FRAME, ifilter) * 10 +
- get_interp_filter_selected(cm, ALTREF_FRAME, ifilter) * 10;
- if (filter_score < ref_total_total) {
- DUAL_FILTER_TYPE filt_type = ifilter + SWITCHABLE_FILTERS * ifilter;
- reset_interp_filter_allowed_mask(&mask, filt_type);
- }
- }
- }
- return mask;
-}
-
-#define STRICT_PSNR_DIFF_THRESH 0.9
-// Encode key frame with/without screen content tools to determine whether
-// screen content tools should be enabled for this key frame group or not.
-// The first encoding is without screen content tools.
-// The second encoding is with screen content tools.
-// We compare the psnr and frame size to make the decision.
-static void screen_content_tools_determination(
- AV1_COMP *cpi, const int allow_screen_content_tools_orig_decision,
- const int allow_intrabc_orig_decision,
- const int is_screen_content_type_orig_decision, const int pass,
- int *projected_size_pass, PSNR_STATS *psnr) {
- AV1_COMMON *const cm = &cpi->common;
- FeatureFlags *const features = &cm->features;
- projected_size_pass[pass] = cpi->rc.projected_frame_size;
-#if CONFIG_AV1_HIGHBITDEPTH
- const uint32_t in_bit_depth = cpi->oxcf.input_bit_depth;
- const uint32_t bit_depth = cpi->td.mb.e_mbd.bd;
- aom_calc_highbd_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass],
- bit_depth, in_bit_depth);
-#else
- aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass]);
-#endif
- if (pass != 1) return;
-
- const double psnr_diff = psnr[1].psnr[0] - psnr[0].psnr[0];
- const int is_sc_encoding_much_better = psnr_diff > STRICT_PSNR_DIFF_THRESH;
- if (is_sc_encoding_much_better) {
- // Use screen content tools, if we get coding gain.
- features->allow_screen_content_tools = 1;
- features->allow_intrabc = cpi->intrabc_used;
- cpi->is_screen_content_type = 1;
- } else {
- // Use original screen content decision.
- features->allow_screen_content_tools =
- allow_screen_content_tools_orig_decision;
- features->allow_intrabc = allow_intrabc_orig_decision;
- cpi->is_screen_content_type = is_screen_content_type_orig_decision;
- }
-}
-
-// Set some encoding parameters to make the encoding process fast.
-// A fixed block partition size, and a large q is used.
-static void set_encoding_params_for_screen_content(AV1_COMP *cpi,
- const int pass) {
- AV1_COMMON *const cm = &cpi->common;
- if (pass == 0) {
- // In the first pass, encode without screen content tools.
- // Use a high q, and a fixed block size for fast encoding.
- cm->features.allow_screen_content_tools = 0;
- cm->features.allow_intrabc = 0;
- cpi->is_screen_content_type = 0;
- cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
- cpi->sf.part_sf.always_this_block_size = BLOCK_32X32;
- return;
- }
- assert(pass == 1);
- // In the second pass, encode with screen content tools.
- // Use a high q, and a fixed block size for fast encoding.
- cm->features.allow_screen_content_tools = 1;
- // TODO(chengchen): turn intrabc on could lead to data race issue.
- // cm->allow_intrabc = 1;
- cpi->is_screen_content_type = 1;
- cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
- cpi->sf.part_sf.always_this_block_size = BLOCK_32X32;
-}
-
-// Determines whether to use screen content tools for the key frame group.
-// This function modifies "cm->features.allow_screen_content_tools",
-// "cm->features.allow_intrabc" and "cpi->is_screen_content_type".
-static void determine_sc_tools_with_encoding(AV1_COMP *cpi, const int q_orig) {
- AV1_COMMON *const cm = &cpi->common;
- const AV1EncoderConfig *const oxcf = &cpi->oxcf;
- const QuantizationCfg *const q_cfg = &oxcf->q_cfg;
- // Variables to help determine if we should allow screen content tools.
- int projected_size_pass[3] = { 0 };
- PSNR_STATS psnr[3];
- const int is_key_frame = cm->current_frame.frame_type == KEY_FRAME;
- const int allow_screen_content_tools_orig_decision =
- cm->features.allow_screen_content_tools;
- const int allow_intrabc_orig_decision = cm->features.allow_intrabc;
- const int is_screen_content_type_orig_decision = cpi->is_screen_content_type;
- // Turn off the encoding trial for forward key frame and superres.
- if (cpi->sf.rt_sf.use_nonrd_pick_mode || oxcf->kf_cfg.fwd_kf_enabled ||
- cpi->superres_mode != AOM_SUPERRES_NONE || oxcf->mode == REALTIME ||
- is_screen_content_type_orig_decision || !is_key_frame) {
- return;
- }
-
- // TODO(chengchen): multiple encoding for the lossless mode is time consuming.
- // Find a better way to determine whether screen content tools should be used
- // for lossless coding.
- // Use a high q and a fixed partition to do quick encoding.
- const int q_for_screen_content_quick_run =
- is_lossless_requested(&oxcf->rc_cfg) ? q_orig : AOMMAX(q_orig, 244);
- const int partition_search_type_orig = cpi->sf.part_sf.partition_search_type;
- const BLOCK_SIZE fixed_partition_block_size_orig =
- cpi->sf.part_sf.always_this_block_size;
-
- // Setup necessary params for encoding, including frame source, etc.
- aom_clear_system_state();
-
- cpi->source =
- av1_scale_if_required(cm, cpi->unscaled_source, &cpi->scaled_source,
- cm->features.interp_filter, 0);
- if (cpi->unscaled_last_source != NULL) {
- cpi->last_source = av1_scale_if_required(cm, cpi->unscaled_last_source,
- &cpi->scaled_last_source,
- cm->features.interp_filter, 0);
- }
-
- setup_frame(cpi);
-
- if (cm->seg.enabled) {
- if (!cm->seg.update_data && cm->prev_frame) {
- segfeatures_copy(&cm->seg, &cm->prev_frame->seg);
- cm->seg.enabled = cm->prev_frame->seg.enabled;
- } else {
- av1_calculate_segdata(&cm->seg);
- }
- } else {
- memset(&cm->seg, 0, sizeof(cm->seg));
- }
- segfeatures_copy(&cm->cur_frame->seg, &cm->seg);
- cm->cur_frame->seg.enabled = cm->seg.enabled;
-
- // The two encoding passes aim to help determine whether to use screen
- // content tools, with a high q and fixed partition.
- for (int pass = 0; pass < 2; ++pass) {
- set_encoding_params_for_screen_content(cpi, pass);
-#if CONFIG_TUNE_VMAF
- if (oxcf->tuning == AOM_TUNE_VMAF_WITH_PREPROCESSING ||
- oxcf->tuning == AOM_TUNE_VMAF_WITHOUT_PREPROCESSING ||
- oxcf->tuning == AOM_TUNE_VMAF_MAX_GAIN) {
- av1_set_quantizer(
- cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel,
- av1_get_vmaf_base_qindex(cpi, q_for_screen_content_quick_run),
- q_cfg->enable_chroma_deltaq);
- } else {
-#endif
- av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel,
- q_for_screen_content_quick_run,
- q_cfg->enable_chroma_deltaq);
-#if CONFIG_TUNE_VMAF
- }
-#endif
- av1_set_speed_features_qindex_dependent(cpi, oxcf->speed);
- if (q_cfg->deltaq_mode != NO_DELTA_Q)
- av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
- cm->seq_params.bit_depth);
-
- av1_set_variance_partition_thresholds(cpi, q_for_screen_content_quick_run,
- 0);
- // transform / motion compensation build reconstruction frame
- av1_encode_frame(cpi);
- // Screen content decision
- screen_content_tools_determination(
- cpi, allow_screen_content_tools_orig_decision,
- allow_intrabc_orig_decision, is_screen_content_type_orig_decision, pass,
- projected_size_pass, psnr);
- }
-
- // Set partition speed feature back.
- cpi->sf.part_sf.partition_search_type = partition_search_type_orig;
- cpi->sf.part_sf.always_this_block_size = fixed_partition_block_size_orig;
-}
-#endif // CONFIG_REALTIME_ONLY
-
/*!\brief Encode a frame without the recode loop, usually used in one-pass
* encoding and realtime coding.
*
@@ -2881,7 +2031,7 @@
set_size_independent_vars(cpi);
av1_setup_frame_size(cpi);
- set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
+ av1_set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
if (!cpi->use_svc) {
phase_scaler = 8;
@@ -2928,7 +2078,7 @@
// use for newmv search, we can avoid scaling here.
if (!frame_is_intra_only(cm) &&
!(cpi->use_svc && cpi->svc.force_zero_mode_spatial_ref))
- scale_references(cpi, filter_scaler, phase_scaler);
+ av1_scale_references(cpi, filter_scaler, phase_scaler);
av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel, q,
q_cfg->enable_chroma_deltaq);
@@ -2937,7 +2087,7 @@
av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
cm->seq_params.bit_depth);
av1_set_variance_partition_thresholds(cpi, q, 0);
- setup_frame(cpi);
+ av1_setup_frame(cpi);
// Check if this high_source_sad (scene/slide change) frame should be
// encoded at high/max QP, and if so, set the q and adjust some rate
@@ -2958,7 +2108,7 @@
if (q_cfg->aq_mode == CYCLIC_REFRESH_AQ) {
suppress_active_map(cpi);
av1_cyclic_refresh_setup(cpi);
- apply_active_map(cpi);
+ av1_apply_active_map(cpi);
}
if (cm->seg.enabled) {
if (!cm->seg.update_data && cm->prev_frame) {
@@ -3031,7 +2181,7 @@
if (is_stat_consumption_stage_twopass(cpi) &&
cpi->sf.interp_sf.adaptive_interp_filter_search)
cpi->interp_search_flags.interp_filter_search_mask =
- setup_interp_filter_search_mask(cpi);
+ av1_setup_interp_filter_search_mask(cpi);
cpi->source->buf_8bit_valid = 0;
av1_setup_frame_size(cpi);
@@ -3049,7 +2199,7 @@
int top_index = 0, bottom_index = 0;
int q = 0, q_low = 0, q_high = 0;
- set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
+ av1_set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
q_low = bottom_index;
q_high = top_index;
@@ -3063,7 +2213,7 @@
#endif
// Determine whether to use screen content tools using two fast encoding.
- determine_sc_tools_with_encoding(cpi, q);
+ av1_determine_sc_tools_with_encoding(cpi, q);
// Loop variables
int loop = 0;
@@ -3099,7 +2249,7 @@
if (loop_count > 0) {
release_scaled_references(cpi);
}
- scale_references(cpi, EIGHTTAP_REGULAR, 0);
+ av1_scale_references(cpi, EIGHTTAP_REGULAR, 0);
}
#if CONFIG_TUNE_VMAF
if (oxcf->tuning == AOM_TUNE_VMAF_WITH_PREPROCESSING ||
@@ -3128,7 +2278,7 @@
// cm->current_frame.frame_type, cm->superres_scale_denominator);
if (loop_count == 0) {
- setup_frame(cpi);
+ av1_setup_frame(cpi);
} else if (get_primary_ref_frame_buf(cm) == NULL) {
// Base q-index may have changed, so we need to assign proper default coef
// probs before every iteration.
@@ -3200,7 +2350,7 @@
oxcf->rc_cfg.mode != AOM_Q) ||
oxcf->rc_cfg.min_cr > 0;
if (do_dummy_pack) {
- finalize_encoded_frame(cpi);
+ av1_finalize_encoded_frame(cpi);
int largest_tile_id = 0; // Output from bitstream: unused here
if (av1_pack_bitstream(cpi, dest, size, &largest_tile_id) !=
AOM_CODEC_OK) {
@@ -3224,9 +2374,9 @@
}
if (allow_recode && !cpi->sf.gm_sf.gm_disable_recode &&
- recode_loop_test_global_motion(cm->global_motion,
- cpi->td.rd_counts.global_motion_used,
- gm_info->params_cost)) {
+ av1_recode_loop_test_global_motion(cm->global_motion,
+ cpi->td.rd_counts.global_motion_used,
+ gm_info->params_cost)) {
loop = 1;
}
@@ -3352,7 +2502,7 @@
aom_write_one_yuv_frame(cm, &cm->cur_frame->buf);
#endif
- finalize_encoded_frame(cpi);
+ av1_finalize_encoded_frame(cpi);
// Build the bitstream
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, av1_pack_bitstream_final_time);
@@ -3382,47 +2532,6 @@
#if CONFIG_SUPERRES_IN_RECODE
-static void save_cur_buf(AV1_COMP *cpi) {
- CODING_CONTEXT *const cc = &cpi->coding_context;
- AV1_COMMON *cm = &cpi->common;
- const YV12_BUFFER_CONFIG *ybf = &cm->cur_frame->buf;
- memset(&cc->copy_buffer, 0, sizeof(cc->copy_buffer));
- if (aom_alloc_frame_buffer(&cc->copy_buffer, ybf->y_crop_width,
- ybf->y_crop_height, ybf->subsampling_x,
- ybf->subsampling_y,
- ybf->flags & YV12_FLAG_HIGHBITDEPTH, ybf->border,
- cm->features.byte_alignment) != AOM_CODEC_OK) {
- aom_internal_error(
- &cm->error, AOM_CODEC_MEM_ERROR,
- "Failed to allocate copy buffer for saving coding context");
- }
- aom_yv12_copy_frame(ybf, &cc->copy_buffer, av1_num_planes(cm));
-}
-
-// Coding context that only needs to be saved when recode loop includes
-// filtering (deblocking, CDEF, superres post-encode upscale and/or loop
-// restoraton).
-static void save_extra_coding_context(AV1_COMP *cpi) {
- CODING_CONTEXT *const cc = &cpi->coding_context;
- AV1_COMMON *cm = &cpi->common;
-
- cc->lf = cm->lf;
- cc->cdef_info = cm->cdef_info;
- cc->rc = cpi->rc;
-}
-
-static void save_all_coding_context(AV1_COMP *cpi) {
- save_cur_buf(cpi);
- save_extra_coding_context(cpi);
- if (!frame_is_intra_only(&cpi->common)) release_scaled_references(cpi);
-}
-
-static void restore_all_coding_context(AV1_COMP *cpi) {
- restore_cur_buf(cpi);
- restore_extra_coding_context(cpi);
- if (!frame_is_intra_only(&cpi->common)) release_scaled_references(cpi);
-}
-
static int encode_with_and_without_superres(AV1_COMP *cpi, size_t *size,
uint8_t *dest,
int *largest_tile_id) {
@@ -3430,7 +2539,7 @@
assert(cm->seq_params.enable_superres);
assert(av1_superres_in_recode_allowed(cpi));
aom_codec_err_t err = AOM_CODEC_OK;
- save_all_coding_context(cpi);
+ av1_save_all_coding_context(cpi);
// Encode with superres.
#if SUPERRES_RECODE_ALL_RATIOS
@@ -3551,289 +2660,6 @@
}
#endif // CONFIG_SUPERRES_IN_RECODE
-#define DUMP_RECON_FRAMES 0
-
-#if DUMP_RECON_FRAMES == 1
-// NOTE(zoeliu): For debug - Output the filtered reconstructed video.
-static void dump_filtered_recon_frames(AV1_COMP *cpi) {
- AV1_COMMON *const cm = &cpi->common;
- const CurrentFrame *const current_frame = &cm->current_frame;
- const YV12_BUFFER_CONFIG *recon_buf = &cm->cur_frame->buf;
-
- if (recon_buf == NULL) {
- printf("Frame %d is not ready.\n", current_frame->frame_number);
- return;
- }
-
- static const int flag_list[REF_FRAMES] = { 0,
- AOM_LAST_FLAG,
- AOM_LAST2_FLAG,
- AOM_LAST3_FLAG,
- AOM_GOLD_FLAG,
- AOM_BWD_FLAG,
- AOM_ALT2_FLAG,
- AOM_ALT_FLAG };
- printf(
- "\n***Frame=%d (frame_offset=%d, show_frame=%d, "
- "show_existing_frame=%d) "
- "[LAST LAST2 LAST3 GOLDEN BWD ALT2 ALT]=[",
- current_frame->frame_number, current_frame->order_hint, cm->show_frame,
- cm->show_existing_frame);
- for (int ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
- const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
- const int ref_offset = buf != NULL ? (int)buf->order_hint : -1;
- printf(" %d(%c)", ref_offset,
- (cpi->ref_frame_flags & flag_list[ref_frame]) ? 'Y' : 'N');
- }
- printf(" ]\n");
-
- if (!cm->show_frame) {
- printf("Frame %d is a no show frame, so no image dump.\n",
- current_frame->frame_number);
- return;
- }
-
- int h;
- char file_name[256] = "/tmp/enc_filtered_recon.yuv";
- FILE *f_recon = NULL;
-
- if (current_frame->frame_number == 0) {
- if ((f_recon = fopen(file_name, "wb")) == NULL) {
- printf("Unable to open file %s to write.\n", file_name);
- return;
- }
- } else {
- if ((f_recon = fopen(file_name, "ab")) == NULL) {
- printf("Unable to open file %s to append.\n", file_name);
- return;
- }
- }
- printf(
- "\nFrame=%5d, encode_update_type[%5d]=%1d, frame_offset=%d, "
- "show_frame=%d, show_existing_frame=%d, source_alt_ref_active=%d, "
- "refresh_alt_ref_frame=%d, "
- "y_stride=%4d, uv_stride=%4d, cm->width=%4d, cm->height=%4d\n\n",
- current_frame->frame_number, cpi->gf_group.index,
- cpi->gf_group.update_type[cpi->gf_group.index], current_frame->order_hint,
- cm->show_frame, cm->show_existing_frame, cpi->rc.source_alt_ref_active,
- cpi->refresh_frame.alt_ref_frame, recon_buf->y_stride,
- recon_buf->uv_stride, cm->width, cm->height);
-#if 0
- int ref_frame;
- printf("get_ref_frame_map_idx: [");
- for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame)
- printf(" %d", get_ref_frame_map_idx(cm, ref_frame));
- printf(" ]\n");
-#endif // 0
-
- // --- Y ---
- for (h = 0; h < cm->height; ++h) {
- fwrite(&recon_buf->y_buffer[h * recon_buf->y_stride], 1, cm->width,
- f_recon);
- }
- // --- U ---
- for (h = 0; h < (cm->height >> 1); ++h) {
- fwrite(&recon_buf->u_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
- f_recon);
- }
- // --- V ---
- for (h = 0; h < (cm->height >> 1); ++h) {
- fwrite(&recon_buf->v_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
- f_recon);
- }
-
- fclose(f_recon);
-}
-#endif // DUMP_RECON_FRAMES
-
-static int is_integer_mv(const YV12_BUFFER_CONFIG *cur_picture,
- const YV12_BUFFER_CONFIG *last_picture,
- ForceIntegerMVInfo *const force_intpel_info) {
- aom_clear_system_state();
- // check use hash ME
- int k;
-
- const int block_size = FORCE_INT_MV_DECISION_BLOCK_SIZE;
- const double threshold_current = 0.8;
- const double threshold_average = 0.95;
- const int max_history_size = 32;
- int T = 0; // total block
- int C = 0; // match with collocated block
- int S = 0; // smooth region but not match with collocated block
-
- const int pic_width = cur_picture->y_width;
- const int pic_height = cur_picture->y_height;
- for (int i = 0; i + block_size <= pic_height; i += block_size) {
- for (int j = 0; j + block_size <= pic_width; j += block_size) {
- const int x_pos = j;
- const int y_pos = i;
- int match = 1;
- T++;
-
- // check whether collocated block match with current
- uint8_t *p_cur = cur_picture->y_buffer;
- uint8_t *p_ref = last_picture->y_buffer;
- int stride_cur = cur_picture->y_stride;
- int stride_ref = last_picture->y_stride;
- p_cur += (y_pos * stride_cur + x_pos);
- p_ref += (y_pos * stride_ref + x_pos);
-
- if (cur_picture->flags & YV12_FLAG_HIGHBITDEPTH) {
- uint16_t *p16_cur = CONVERT_TO_SHORTPTR(p_cur);
- uint16_t *p16_ref = CONVERT_TO_SHORTPTR(p_ref);
- for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
- for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
- if (p16_cur[tmpX] != p16_ref[tmpX]) {
- match = 0;
- }
- }
- p16_cur += stride_cur;
- p16_ref += stride_ref;
- }
- } else {
- for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
- for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
- if (p_cur[tmpX] != p_ref[tmpX]) {
- match = 0;
- }
- }
- p_cur += stride_cur;
- p_ref += stride_ref;
- }
- }
-
- if (match) {
- C++;
- continue;
- }
-
- if (av1_hash_is_horizontal_perfect(cur_picture, block_size, x_pos,
- y_pos) ||
- av1_hash_is_vertical_perfect(cur_picture, block_size, x_pos, y_pos)) {
- S++;
- continue;
- }
- }
- }
-
- assert(T > 0);
- double cs_rate = ((double)(C + S)) / ((double)(T));
-
- force_intpel_info->cs_rate_array[force_intpel_info->rate_index] = cs_rate;
-
- force_intpel_info->rate_index =
- (force_intpel_info->rate_index + 1) % max_history_size;
- force_intpel_info->rate_size++;
- force_intpel_info->rate_size =
- AOMMIN(force_intpel_info->rate_size, max_history_size);
-
- if (cs_rate < threshold_current) {
- return 0;
- }
-
- if (C == T) {
- return 1;
- }
-
- double cs_average = 0.0;
-
- for (k = 0; k < force_intpel_info->rate_size; k++) {
- cs_average += force_intpel_info->cs_rate_array[k];
- }
- cs_average /= force_intpel_info->rate_size;
-
- if (cs_average < threshold_average) {
- return 0;
- }
-
- if ((T - C - S) < 0) {
- return 1;
- }
-
- if (cs_average > 1.01) {
- return 1;
- }
-
- return 0;
-}
-
-// Refresh reference frame buffers according to refresh_frame_flags.
-static void refresh_reference_frames(AV1_COMP *cpi) {
- AV1_COMMON *const cm = &cpi->common;
- // All buffers are refreshed for shown keyframes and S-frames.
-
- for (int ref_frame = 0; ref_frame < REF_FRAMES; ref_frame++) {
- if (((cm->current_frame.refresh_frame_flags >> ref_frame) & 1) == 1) {
- assign_frame_buffer_p(&cm->ref_frame_map[ref_frame], cm->cur_frame);
- }
- }
-}
-
-static void set_mb_ssim_rdmult_scaling(AV1_COMP *cpi) {
- const CommonModeInfoParams *const mi_params = &cpi->common.mi_params;
- ThreadData *td = &cpi->td;
- MACROBLOCK *x = &td->mb;
- MACROBLOCKD *xd = &x->e_mbd;
- uint8_t *y_buffer = cpi->source->y_buffer;
- const int y_stride = cpi->source->y_stride;
- const int block_size = BLOCK_16X16;
-
- const int num_mi_w = mi_size_wide[block_size];
- const int num_mi_h = mi_size_high[block_size];
- const int num_cols = (mi_params->mi_cols + num_mi_w - 1) / num_mi_w;
- const int num_rows = (mi_params->mi_rows + num_mi_h - 1) / num_mi_h;
- double log_sum = 0.0;
- const int use_hbd = cpi->source->flags & YV12_FLAG_HIGHBITDEPTH;
-
- // Loop through each 16x16 block.
- for (int row = 0; row < num_rows; ++row) {
- for (int col = 0; col < num_cols; ++col) {
- double var = 0.0, num_of_var = 0.0;
- const int index = row * num_cols + col;
-
- // Loop through each 8x8 block.
- for (int mi_row = row * num_mi_h;
- mi_row < mi_params->mi_rows && mi_row < (row + 1) * num_mi_h;
- mi_row += 2) {
- for (int mi_col = col * num_mi_w;
- mi_col < mi_params->mi_cols && mi_col < (col + 1) * num_mi_w;
- mi_col += 2) {
- struct buf_2d buf;
- const int row_offset_y = mi_row << 2;
- const int col_offset_y = mi_col << 2;
-
- buf.buf = y_buffer + row_offset_y * y_stride + col_offset_y;
- buf.stride = y_stride;
-
- if (use_hbd) {
- var += av1_high_get_sby_perpixel_variance(cpi, &buf, BLOCK_8X8,
- xd->bd);
- } else {
- var += av1_get_sby_perpixel_variance(cpi, &buf, BLOCK_8X8);
- }
-
- num_of_var += 1.0;
- }
- }
- var = var / num_of_var;
-
- // Curve fitting with an exponential model on all 16x16 blocks from the
- // midres dataset.
- var = 67.035434 * (1 - exp(-0.0021489 * var)) + 17.492222;
- cpi->ssim_rdmult_scaling_factors[index] = var;
- log_sum += log(var);
- }
- }
- log_sum = exp(log_sum / (double)(num_rows * num_cols));
-
- for (int row = 0; row < num_rows; ++row) {
- for (int col = 0; col < num_cols; ++col) {
- const int index = row * num_cols + col;
- cpi->ssim_rdmult_scaling_factors[index] /= log_sum;
- }
- }
-}
-
extern void av1_print_frame_contexts(const FRAME_CONTEXT *fc,
const char *filename);
@@ -3898,7 +2724,7 @@
}
if (encode_show_existing_frame(cm)) {
- finalize_encoded_frame(cpi);
+ av1_finalize_encoded_frame(cpi);
// Build the bitstream
int largest_tile_id = 0; // Output from bitstream: unused here
if (av1_pack_bitstream(cpi, dest, size, &largest_tile_id) != AOM_CODEC_OK)
@@ -3916,7 +2742,7 @@
#if DUMP_RECON_FRAMES == 1
// NOTE(zoeliu): For debug - Output the filtered reconstructed video.
- dump_filtered_recon_frames(cpi);
+ av1_dump_filtered_recon_frames(cpi);
#endif // DUMP_RECON_FRAMES
// NOTE: Save the new show frame buffer index for --test-code=warn, i.e.,
@@ -3949,7 +2775,7 @@
if (cpi->common.seq_params.force_integer_mv == 2) {
// Adaptive mode: see what previous frame encoded did
if (cpi->unscaled_last_source != NULL) {
- features->cur_frame_force_integer_mv = is_integer_mv(
+ features->cur_frame_force_integer_mv = av1_is_integer_mv(
cpi->source, cpi->unscaled_last_source, &cpi->force_intpel_info);
} else {
cpi->common.features.cur_frame_force_integer_mv = 0;
@@ -3998,7 +2824,7 @@
}
}
- if (oxcf->tuning == AOM_TUNE_SSIM) set_mb_ssim_rdmult_scaling(cpi);
+ if (oxcf->tuning == AOM_TUNE_SSIM) av1_set_mb_ssim_rdmult_scaling(cpi);
#if CONFIG_TUNE_VMAF
if (oxcf->tuning == AOM_TUNE_VMAF_WITHOUT_PREPROCESSING ||
@@ -4095,7 +2921,7 @@
#if DUMP_RECON_FRAMES == 1
// NOTE(zoeliu): For debug - Output the filtered reconstructed video.
- dump_filtered_recon_frames(cpi);
+ av1_dump_filtered_recon_frames(cpi);
#endif // DUMP_RECON_FRAMES
if (cm->seg.enabled) {
diff --git a/av1/encoder/encoder_utils.c b/av1/encoder/encoder_utils.c
new file mode 100644
index 0000000..a6cae0f
--- /dev/null
+++ b/av1/encoder/encoder_utils.c
@@ -0,0 +1,1422 @@
+/*
+ * Copyright (c) 2020, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_ports/system_state.h"
+
+#include "av1/encoder/bitstream.h"
+#include "av1/encoder/encodeframe.h"
+#include "av1/encoder/encoder.h"
+#include "av1/encoder/encoder_alloc.h"
+#include "av1/encoder/encodetxb.h"
+#include "av1/encoder/encoder_utils.h"
+#include "av1/encoder/grain_test_vectors.h"
+#include "av1/encoder/mv_prec.h"
+#include "av1/encoder/rc_utils.h"
+#include "av1/encoder/rdopt.h"
+#include "av1/encoder/segmentation.h"
+#include "av1/encoder/superres_scale.h"
+#include "av1/encoder/var_based_part.h"
+
+#define MIN_BOOST_COMBINE_FACTOR 4.0
+#define MAX_BOOST_COMBINE_FACTOR 12.0
+
+const int default_tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL][TX_TYPES] = {
+ { { 221, 189, 214, 292, 0, 0, 0, 0, 0, 2, 38, 68, 0, 0, 0, 0 },
+ { 262, 203, 216, 239, 0, 0, 0, 0, 0, 1, 37, 66, 0, 0, 0, 0 },
+ { 315, 231, 239, 226, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 222, 188, 214, 287, 0, 0, 0, 0, 0, 2, 50, 61, 0, 0, 0, 0 },
+ { 256, 182, 205, 282, 0, 0, 0, 0, 0, 2, 21, 76, 0, 0, 0, 0 },
+ { 281, 214, 217, 222, 0, 0, 0, 0, 0, 1, 48, 41, 0, 0, 0, 0 },
+ { 263, 194, 225, 225, 0, 0, 0, 0, 0, 2, 15, 100, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 170, 192, 242, 293, 0, 0, 0, 0, 0, 1, 68, 58, 0, 0, 0, 0 },
+ { 199, 210, 213, 291, 0, 0, 0, 0, 0, 1, 14, 96, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+ { { 106, 69, 107, 278, 9, 15, 20, 45, 49, 23, 23, 88, 36, 74, 25, 57 },
+ { 105, 72, 81, 98, 45, 49, 47, 50, 56, 72, 30, 81, 33, 95, 27, 83 },
+ { 211, 105, 109, 120, 57, 62, 43, 49, 52, 58, 42, 116, 0, 0, 0, 0 },
+ { 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 131, 57, 98, 172, 19, 40, 37, 64, 69, 22, 41, 52, 51, 77, 35, 59 },
+ { 176, 83, 93, 202, 22, 24, 28, 47, 50, 16, 12, 93, 26, 76, 17, 59 },
+ { 136, 72, 89, 95, 46, 59, 47, 56, 61, 68, 35, 51, 32, 82, 26, 69 },
+ { 122, 80, 87, 105, 49, 47, 46, 46, 57, 52, 13, 90, 19, 103, 15, 93 },
+ { 1009, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0 },
+ { 1011, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 202, 20, 84, 114, 14, 60, 41, 79, 99, 21, 41, 15, 50, 84, 34, 66 },
+ { 196, 44, 23, 72, 30, 22, 28, 57, 67, 13, 4, 165, 15, 148, 9, 131 },
+ { 882, 0, 0, 0, 0, 0, 0, 0, 0, 142, 0, 0, 0, 0, 0, 0 },
+ { 840, 0, 0, 0, 0, 0, 0, 0, 0, 184, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+ { { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } },
+ { { 213, 110, 141, 269, 12, 16, 15, 19, 21, 11, 38, 68, 22, 29, 16, 24 },
+ { 216, 119, 128, 143, 38, 41, 26, 30, 31, 30, 42, 70, 23, 36, 19, 32 },
+ { 367, 149, 154, 154, 38, 35, 17, 21, 21, 10, 22, 36, 0, 0, 0, 0 },
+ { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 219, 96, 127, 191, 21, 40, 25, 32, 34, 18, 45, 45, 33, 39, 26, 33 },
+ { 296, 99, 122, 198, 23, 21, 19, 24, 25, 13, 20, 64, 23, 32, 18, 27 },
+ { 275, 128, 142, 143, 35, 48, 23, 30, 29, 18, 42, 36, 18, 23, 14, 20 },
+ { 239, 132, 166, 175, 36, 27, 19, 21, 24, 14, 13, 85, 9, 31, 8, 25 },
+ { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
+ { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 309, 25, 79, 59, 25, 80, 34, 53, 61, 25, 49, 23, 43, 64, 36, 59 },
+ { 270, 57, 40, 54, 50, 42, 41, 53, 56, 28, 17, 81, 45, 86, 34, 70 },
+ { 1005, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0 },
+ { 992, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+ { { 133, 63, 55, 83, 57, 87, 58, 72, 68, 16, 24, 35, 29, 105, 25, 114 },
+ { 131, 75, 74, 60, 71, 77, 65, 66, 73, 33, 21, 79, 20, 83, 18, 78 },
+ { 276, 95, 82, 58, 86, 93, 63, 60, 64, 17, 38, 92, 0, 0, 0, 0 },
+ { 1006, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 147, 49, 75, 78, 50, 97, 60, 67, 76, 17, 42, 35, 31, 93, 27, 80 },
+ { 157, 49, 58, 75, 61, 52, 56, 67, 69, 12, 15, 79, 24, 119, 11, 120 },
+ { 178, 69, 83, 77, 69, 85, 72, 77, 77, 20, 35, 40, 25, 48, 23, 46 },
+ { 174, 55, 64, 57, 73, 68, 62, 61, 75, 15, 12, 90, 17, 99, 16, 86 },
+ { 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 },
+ { 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 266, 31, 63, 64, 21, 52, 39, 54, 63, 30, 52, 31, 48, 89, 46, 75 },
+ { 272, 26, 32, 44, 29, 31, 32, 53, 51, 13, 13, 88, 22, 153, 16, 149 },
+ { 923, 0, 0, 0, 0, 0, 0, 0, 0, 101, 0, 0, 0, 0, 0, 0 },
+ { 969, 0, 0, 0, 0, 0, 0, 0, 0, 55, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+ { { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } },
+ { { 158, 92, 125, 298, 12, 15, 20, 29, 31, 12, 29, 67, 34, 44, 23, 35 },
+ { 147, 94, 103, 123, 45, 48, 38, 41, 46, 48, 37, 78, 33, 63, 27, 53 },
+ { 268, 126, 125, 136, 54, 53, 31, 38, 38, 33, 35, 87, 0, 0, 0, 0 },
+ { 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 159, 72, 103, 194, 20, 35, 37, 50, 56, 21, 39, 40, 51, 61, 38, 48 },
+ { 259, 86, 95, 188, 32, 20, 25, 34, 37, 13, 12, 85, 25, 53, 17, 43 },
+ { 189, 99, 113, 123, 45, 59, 37, 46, 48, 44, 39, 41, 31, 47, 26, 37 },
+ { 175, 110, 113, 128, 58, 38, 33, 33, 43, 29, 13, 100, 14, 68, 12, 57 },
+ { 1017, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0 },
+ { 1019, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 208, 22, 84, 101, 21, 59, 44, 70, 90, 25, 59, 13, 64, 67, 49, 48 },
+ { 277, 52, 32, 63, 43, 26, 33, 48, 54, 11, 6, 130, 18, 119, 11, 101 },
+ { 963, 0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 0 },
+ { 979, 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
+};
+
+const int default_obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL] = {
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 106, 90, 90, 97, 67, 59, 70, 28,
+ 30, 38, 16, 16, 16, 0, 0, 44, 50, 26, 25 },
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 98, 93, 97, 68, 82, 85, 33, 30,
+ 33, 16, 16, 16, 16, 0, 0, 43, 37, 26, 16 },
+ { 0, 0, 0, 91, 80, 76, 78, 55, 49, 24, 16,
+ 16, 16, 16, 16, 16, 0, 0, 29, 45, 16, 38 },
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 103, 89, 89, 89, 62, 63, 76, 34,
+ 35, 32, 19, 16, 16, 0, 0, 49, 55, 29, 19 }
+};
+
+const int default_warped_probs[FRAME_UPDATE_TYPES] = { 64, 64, 64, 64,
+ 64, 64, 64 };
+
+// TODO(yunqing): the default probs can be trained later from better
+// performance.
+const int default_switchable_interp_probs[FRAME_UPDATE_TYPES]
+ [SWITCHABLE_FILTER_CONTEXTS]
+ [SWITCHABLE_FILTERS] = {
+ { { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 } },
+ { { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 } },
+ { { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 } },
+ { { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 } },
+ { { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 } },
+ { { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 } },
+ { { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 },
+ { 512, 512, 512 } }
+ };
+
+static void configure_static_seg_features(AV1_COMP *cpi) {
+ AV1_COMMON *const cm = &cpi->common;
+ const RATE_CONTROL *const rc = &cpi->rc;
+ struct segmentation *const seg = &cm->seg;
+
+ int high_q = (int)(rc->avg_q > 48.0);
+ int qi_delta;
+
+ // Disable and clear down for KF
+ if (cm->current_frame.frame_type == KEY_FRAME) {
+ // Clear down the global segmentation map
+ memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
+ seg->update_map = 0;
+ seg->update_data = 0;
+
+ // Disable segmentation
+ av1_disable_segmentation(seg);
+
+ // Clear down the segment features.
+ av1_clearall_segfeatures(seg);
+ } else if (cpi->refresh_frame.alt_ref_frame) {
+ // If this is an alt ref frame
+ // Clear down the global segmentation map
+ memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
+ seg->update_map = 0;
+ seg->update_data = 0;
+
+ // Disable segmentation and individual segment features by default
+ av1_disable_segmentation(seg);
+ av1_clearall_segfeatures(seg);
+
+ // If segmentation was enabled set those features needed for the
+ // arf itself.
+ if (seg->enabled) {
+ seg->update_map = 1;
+ seg->update_data = 1;
+
+ qi_delta = av1_compute_qdelta(rc, rc->avg_q, rc->avg_q * 0.875,
+ cm->seq_params.bit_depth);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_H, -2);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_V, -2);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_U, -2);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_V, -2);
+
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_H);
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_V);
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_U);
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_V);
+
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
+ }
+ } else if (seg->enabled) {
+ // All other frames if segmentation has been enabled
+
+ // First normal frame in a valid gf or alt ref group
+ if (rc->frames_since_golden == 0) {
+ // Set up segment features for normal frames in an arf group
+ if (rc->source_alt_ref_active) {
+ seg->update_map = 0;
+ seg->update_data = 1;
+
+ qi_delta = av1_compute_qdelta(rc, rc->avg_q, rc->avg_q * 1.125,
+ cm->seq_params.bit_depth);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta + 2);
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
+
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_H, -2);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_V, -2);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_U, -2);
+ av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_V, -2);
+
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_H);
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_V);
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_U);
+ av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_V);
+
+ // Segment coding disabled for compred testing
+ if (high_q) {
+ av1_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
+ av1_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
+ av1_enable_segfeature(seg, 1, SEG_LVL_SKIP);
+ }
+ } else {
+ // Disable segmentation and clear down features if alt ref
+ // is not active for this group
+
+ av1_disable_segmentation(seg);
+
+ memset(cpi->enc_seg.map, 0,
+ cm->mi_params.mi_rows * cm->mi_params.mi_cols);
+
+ seg->update_map = 0;
+ seg->update_data = 0;
+
+ av1_clearall_segfeatures(seg);
+ }
+ } else if (rc->is_src_frame_alt_ref) {
+ // Special case where we are coding over the top of a previous
+ // alt ref frame.
+ // Segment coding disabled for compred testing
+
+ // Enable ref frame features for segment 0 as well
+ av1_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME);
+ av1_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
+
+ // All mbs should use ALTREF_FRAME
+ av1_clear_segdata(seg, 0, SEG_LVL_REF_FRAME);
+ av1_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME);
+ av1_clear_segdata(seg, 1, SEG_LVL_REF_FRAME);
+ av1_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
+
+ // Skip all MBs if high Q (0,0 mv and skip coeffs)
+ if (high_q) {
+ av1_enable_segfeature(seg, 0, SEG_LVL_SKIP);
+ av1_enable_segfeature(seg, 1, SEG_LVL_SKIP);
+ }
+ // Enable data update
+ seg->update_data = 1;
+ } else {
+ // All other frames.
+
+ // No updates.. leave things as they are.
+ seg->update_map = 0;
+ seg->update_data = 0;
+ }
+ }
+}
+
+void av1_apply_active_map(AV1_COMP *cpi) {
+ struct segmentation *const seg = &cpi->common.seg;
+ unsigned char *const seg_map = cpi->enc_seg.map;
+ const unsigned char *const active_map = cpi->active_map.map;
+ int i;
+
+ assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE);
+
+ if (frame_is_intra_only(&cpi->common)) {
+ cpi->active_map.enabled = 0;
+ cpi->active_map.update = 1;
+ }
+
+ if (cpi->active_map.update) {
+ if (cpi->active_map.enabled) {
+ for (i = 0;
+ i < cpi->common.mi_params.mi_rows * cpi->common.mi_params.mi_cols;
+ ++i)
+ if (seg_map[i] == AM_SEGMENT_ID_ACTIVE) seg_map[i] = active_map[i];
+ av1_enable_segmentation(seg);
+ av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
+ av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
+ av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
+ av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
+ av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
+
+ av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H,
+ -MAX_LOOP_FILTER);
+ av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V,
+ -MAX_LOOP_FILTER);
+ av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U,
+ -MAX_LOOP_FILTER);
+ av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V,
+ -MAX_LOOP_FILTER);
+ } else {
+ av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
+ av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
+ av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
+ av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
+ av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
+ if (seg->enabled) {
+ seg->update_data = 1;
+ seg->update_map = 1;
+ }
+ }
+ cpi->active_map.update = 0;
+ }
+}
+
+#if !CONFIG_REALTIME_ONLY
+static void process_tpl_stats_frame(AV1_COMP *cpi) {
+ const GF_GROUP *const gf_group = &cpi->gf_group;
+ AV1_COMMON *const cm = &cpi->common;
+
+ assert(IMPLIES(gf_group->size > 0, gf_group->index < gf_group->size));
+
+ const int tpl_idx = gf_group->index;
+ TplParams *const tpl_data = &cpi->tpl_data;
+ TplDepFrame *tpl_frame = &tpl_data->tpl_frame[tpl_idx];
+ TplDepStats *tpl_stats = tpl_frame->tpl_stats_ptr;
+
+ if (tpl_frame->is_valid) {
+ int tpl_stride = tpl_frame->stride;
+ int64_t intra_cost_base = 0;
+ int64_t mc_dep_cost_base = 0;
+ int64_t mc_saved_base = 0;
+ int64_t mc_count_base = 0;
+ const int step = 1 << tpl_data->tpl_stats_block_mis_log2;
+ const int mi_cols_sr = av1_pixels_to_mi(cm->superres_upscaled_width);
+
+ for (int row = 0; row < cm->mi_params.mi_rows; row += step) {
+ for (int col = 0; col < mi_cols_sr; col += step) {
+ TplDepStats *this_stats = &tpl_stats[av1_tpl_ptr_pos(
+ row, col, tpl_stride, tpl_data->tpl_stats_block_mis_log2)];
+ int64_t mc_dep_delta =
+ RDCOST(tpl_frame->base_rdmult, this_stats->mc_dep_rate,
+ this_stats->mc_dep_dist);
+ intra_cost_base += (this_stats->recrf_dist << RDDIV_BITS);
+ mc_dep_cost_base +=
+ (this_stats->recrf_dist << RDDIV_BITS) + mc_dep_delta;
+ mc_count_base += this_stats->mc_count;
+ mc_saved_base += this_stats->mc_saved;
+ }
+ }
+
+ if (mc_dep_cost_base == 0) {
+ tpl_frame->is_valid = 0;
+ } else {
+ aom_clear_system_state();
+ cpi->rd.r0 = (double)intra_cost_base / mc_dep_cost_base;
+ if (is_frame_tpl_eligible(gf_group)) {
+ cpi->rd.arf_r0 = cpi->rd.r0;
+ if (cpi->lap_enabled) {
+ double min_boost_factor = sqrt(cpi->rc.baseline_gf_interval);
+ const int gfu_boost = get_gfu_boost_from_r0_lap(
+ min_boost_factor, MAX_GFUBOOST_FACTOR, cpi->rd.arf_r0,
+ cpi->rc.num_stats_required_for_gfu_boost);
+ // printf("old boost %d new boost %d\n", cpi->rc.gfu_boost,
+ // gfu_boost);
+ cpi->rc.gfu_boost = combine_prior_with_tpl_boost(
+ min_boost_factor, MAX_BOOST_COMBINE_FACTOR, cpi->rc.gfu_boost,
+ gfu_boost, cpi->rc.num_stats_used_for_gfu_boost);
+ } else {
+ const int gfu_boost = (int)(200.0 / cpi->rd.r0);
+ cpi->rc.gfu_boost = combine_prior_with_tpl_boost(
+ MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
+ cpi->rc.gfu_boost, gfu_boost, cpi->rc.frames_to_key);
+ }
+ } else if (frame_is_intra_only(cm)) {
+ // TODO(debargha): Turn off q adjustment for kf temporarily to
+ // reduce impact on speed of encoding. Need to investigate how
+ // to mitigate the issue.
+ if (cpi->oxcf.rc_cfg.mode == AOM_Q) {
+ const int kf_boost =
+ get_kf_boost_from_r0(cpi->rd.r0, cpi->rc.frames_to_key);
+ if (cpi->lap_enabled) {
+ cpi->rc.kf_boost = combine_prior_with_tpl_boost(
+ MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
+ cpi->rc.kf_boost, kf_boost,
+ cpi->rc.num_stats_used_for_kf_boost);
+ } else {
+ cpi->rc.kf_boost = combine_prior_with_tpl_boost(
+ MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
+ cpi->rc.kf_boost, kf_boost, cpi->rc.frames_to_key);
+ }
+ }
+ }
+ cpi->rd.mc_count_base = (double)mc_count_base /
+ (cm->mi_params.mi_rows * cm->mi_params.mi_cols);
+ cpi->rd.mc_saved_base = (double)mc_saved_base /
+ (cm->mi_params.mi_rows * cm->mi_params.mi_cols);
+ aom_clear_system_state();
+ }
+ }
+}
+#endif // !CONFIG_REALTIME_ONLY
+
+void av1_set_size_dependent_vars(AV1_COMP *cpi, int *q, int *bottom_index,
+ int *top_index) {
+ AV1_COMMON *const cm = &cpi->common;
+
+ // Setup variables that depend on the dimensions of the frame.
+ av1_set_speed_features_framesize_dependent(cpi, cpi->speed);
+
+#if !CONFIG_REALTIME_ONLY
+ GF_GROUP *gf_group = &cpi->gf_group;
+ if (cpi->oxcf.enable_tpl_model && is_frame_tpl_eligible(gf_group)) {
+ process_tpl_stats_frame(cpi);
+ av1_tpl_rdmult_setup(cpi);
+ }
+#endif
+
+ // Decide q and q bounds.
+ *q = av1_rc_pick_q_and_bounds(cpi, &cpi->rc, cm->width, cm->height,
+ cpi->gf_group.index, bottom_index, top_index);
+
+ // Configure experimental use of segmentation for enhanced coding of
+ // static regions if indicated.
+ // Only allowed in the second pass of a two pass encode, as it requires
+ // lagged coding, and if the relevant speed feature flag is set.
+ if (is_stat_consumption_stage_twopass(cpi) &&
+ cpi->sf.hl_sf.static_segmentation)
+ configure_static_seg_features(cpi);
+}
+
+static void reset_film_grain_chroma_params(aom_film_grain_t *pars) {
+ pars->num_cr_points = 0;
+ pars->cr_mult = 0;
+ pars->cr_luma_mult = 0;
+ memset(pars->scaling_points_cr, 0, sizeof(pars->scaling_points_cr));
+ memset(pars->ar_coeffs_cr, 0, sizeof(pars->ar_coeffs_cr));
+ pars->num_cb_points = 0;
+ pars->cb_mult = 0;
+ pars->cb_luma_mult = 0;
+ pars->chroma_scaling_from_luma = 0;
+ memset(pars->scaling_points_cb, 0, sizeof(pars->scaling_points_cb));
+ memset(pars->ar_coeffs_cb, 0, sizeof(pars->ar_coeffs_cb));
+}
+
+void av1_update_film_grain_parameters(struct AV1_COMP *cpi,
+ const AV1EncoderConfig *oxcf) {
+ AV1_COMMON *const cm = &cpi->common;
+ cpi->oxcf = *oxcf;
+
+ if (cpi->film_grain_table) {
+ aom_film_grain_table_free(cpi->film_grain_table);
+ aom_free(cpi->film_grain_table);
+ cpi->film_grain_table = NULL;
+ }
+
+ if (oxcf->film_grain_test_vector) {
+ cm->seq_params.film_grain_params_present = 1;
+ if (cm->current_frame.frame_type == KEY_FRAME) {
+ memcpy(&cm->film_grain_params,
+ film_grain_test_vectors + oxcf->film_grain_test_vector - 1,
+ sizeof(cm->film_grain_params));
+ if (oxcf->monochrome)
+ reset_film_grain_chroma_params(&cm->film_grain_params);
+ cm->film_grain_params.bit_depth = cm->seq_params.bit_depth;
+ if (cm->seq_params.color_range == AOM_CR_FULL_RANGE) {
+ cm->film_grain_params.clip_to_restricted_range = 0;
+ }
+ }
+ } else if (oxcf->film_grain_table_filename) {
+ cm->seq_params.film_grain_params_present = 1;
+
+ cpi->film_grain_table = aom_malloc(sizeof(*cpi->film_grain_table));
+ memset(cpi->film_grain_table, 0, sizeof(aom_film_grain_table_t));
+
+ aom_film_grain_table_read(cpi->film_grain_table,
+ oxcf->film_grain_table_filename, &cm->error);
+ } else {
+#if CONFIG_DENOISE
+ cm->seq_params.film_grain_params_present = (cpi->oxcf.noise_level > 0);
+#else
+ cm->seq_params.film_grain_params_present = 0;
+#endif
+ memset(&cm->film_grain_params, 0, sizeof(cm->film_grain_params));
+ }
+}
+
+void av1_scale_references(AV1_COMP *cpi, const InterpFilter filter,
+ const int phase) {
+ AV1_COMMON *cm = &cpi->common;
+ const int num_planes = av1_num_planes(cm);
+ MV_REFERENCE_FRAME ref_frame;
+
+ for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
+ // Need to convert from AOM_REFFRAME to index into ref_mask (subtract 1).
+ if (cpi->ref_frame_flags & av1_ref_frame_flag_list[ref_frame]) {
+ BufferPool *const pool = cm->buffer_pool;
+ const YV12_BUFFER_CONFIG *const ref =
+ get_ref_frame_yv12_buf(cm, ref_frame);
+
+ if (ref == NULL) {
+ cpi->scaled_ref_buf[ref_frame - 1] = NULL;
+ continue;
+ }
+
+ if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
+ // Replace the reference buffer with a copy having a thicker border,
+ // if the reference buffer is higher resolution than the current
+ // frame, and the border is thin.
+ if ((ref->y_crop_width > cm->width ||
+ ref->y_crop_height > cm->height) &&
+ ref->border < AOM_BORDER_IN_PIXELS) {
+ RefCntBuffer *ref_fb = get_ref_frame_buf(cm, ref_frame);
+ if (aom_yv12_realloc_with_new_border(
+ &ref_fb->buf, AOM_BORDER_IN_PIXELS,
+ cm->features.byte_alignment, num_planes) != 0) {
+ aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR,
+ "Failed to allocate frame buffer");
+ }
+ }
+ int force_scaling = 0;
+ RefCntBuffer *new_fb = cpi->scaled_ref_buf[ref_frame - 1];
+ if (new_fb == NULL) {
+ const int new_fb_idx = get_free_fb(cm);
+ if (new_fb_idx == INVALID_IDX) {
+ aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR,
+ "Unable to find free frame buffer");
+ }
+ force_scaling = 1;
+ new_fb = &pool->frame_bufs[new_fb_idx];
+ }
+
+ if (force_scaling || new_fb->buf.y_crop_width != cm->width ||
+ new_fb->buf.y_crop_height != cm->height) {
+ if (aom_realloc_frame_buffer(
+ &new_fb->buf, cm->width, cm->height,
+ cm->seq_params.subsampling_x, cm->seq_params.subsampling_y,
+ cm->seq_params.use_highbitdepth, AOM_BORDER_IN_PIXELS,
+ cm->features.byte_alignment, NULL, NULL, NULL)) {
+ if (force_scaling) {
+ // Release the reference acquired in the get_free_fb() call above.
+ --new_fb->ref_count;
+ }
+ aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR,
+ "Failed to allocate frame buffer");
+ }
+#if CONFIG_AV1_HIGHBITDEPTH
+ if (cm->width <= (ref->y_crop_width >> 1) &&
+ cm->height <= (ref->y_crop_height >> 1) &&
+ cm->seq_params.bit_depth == AOM_BITS_8)
+ av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
+ num_planes);
+ else
+ av1_resize_and_extend_frame_nonnormative(
+ ref, &new_fb->buf, (int)cm->seq_params.bit_depth, num_planes);
+#else
+ if (cm->width <= (ref->y_crop_width >> 1) &&
+ cm->height <= (ref->y_crop_height >> 1))
+ av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
+ num_planes);
+ else
+ av1_resize_and_extend_frame_nonnormative(
+ ref, &new_fb->buf, (int)cm->seq_params.bit_depth, num_planes);
+#endif
+ cpi->scaled_ref_buf[ref_frame - 1] = new_fb;
+ alloc_frame_mvs(cm, new_fb);
+ }
+ } else {
+ RefCntBuffer *buf = get_ref_frame_buf(cm, ref_frame);
+ buf->buf.y_crop_width = ref->y_crop_width;
+ buf->buf.y_crop_height = ref->y_crop_height;
+ cpi->scaled_ref_buf[ref_frame - 1] = buf;
+ ++buf->ref_count;
+ }
+ } else {
+ if (!has_no_stats_stage(cpi)) cpi->scaled_ref_buf[ref_frame - 1] = NULL;
+ }
+ }
+}
+
+BLOCK_SIZE av1_select_sb_size(const AV1_COMP *const cpi) {
+ const AV1_COMMON *const cm = &cpi->common;
+ const AV1EncoderConfig *const oxcf = &cpi->oxcf;
+
+ if (oxcf->superblock_size == AOM_SUPERBLOCK_SIZE_64X64) return BLOCK_64X64;
+ if (oxcf->superblock_size == AOM_SUPERBLOCK_SIZE_128X128)
+ return BLOCK_128X128;
+
+ assert(oxcf->superblock_size == AOM_SUPERBLOCK_SIZE_DYNAMIC);
+
+ if (cpi->svc.number_spatial_layers > 1 ||
+ oxcf->resize_cfg.resize_mode != RESIZE_NONE) {
+ // Use the configured size (top resolution) for spatial layers or
+ // on resize.
+ return AOMMIN(oxcf->frm_dim_cfg.width, oxcf->frm_dim_cfg.height) > 480
+ ? BLOCK_128X128
+ : BLOCK_64X64;
+ }
+
+ // TODO(any): Possibly could improve this with a heuristic.
+ // When superres / resize is on, 'cm->width / height' can change between
+ // calls, so we don't apply this heuristic there.
+ // Things break if superblock size changes between the first pass and second
+ // pass encoding, which is why this heuristic is not configured as a
+ // speed-feature.
+ if (oxcf->superres_cfg.superres_mode == AOM_SUPERRES_NONE &&
+ oxcf->resize_cfg.resize_mode == RESIZE_NONE && oxcf->speed >= 1) {
+ return AOMMIN(cm->width, cm->height) > 480 ? BLOCK_128X128 : BLOCK_64X64;
+ }
+
+ return BLOCK_128X128;
+}
+
+void av1_setup_frame(AV1_COMP *cpi) {
+ AV1_COMMON *const cm = &cpi->common;
+ // Set up entropy context depending on frame type. The decoder mandates
+ // the use of the default context, index 0, for keyframes and inter
+ // frames where the error_resilient_mode or intra_only flag is set. For
+ // other inter-frames the encoder currently uses only two contexts;
+ // context 1 for ALTREF frames and context 0 for the others.
+
+ if (frame_is_intra_only(cm) || cm->features.error_resilient_mode ||
+ cpi->ext_flags.use_primary_ref_none) {
+ av1_setup_past_independence(cm);
+ }
+
+ if ((cm->current_frame.frame_type == KEY_FRAME && cm->show_frame) ||
+ frame_is_sframe(cm)) {
+ if (!cpi->seq_params_locked) {
+ set_sb_size(&cm->seq_params, av1_select_sb_size(cpi));
+ }
+ } else {
+ const RefCntBuffer *const primary_ref_buf = get_primary_ref_frame_buf(cm);
+ if (primary_ref_buf == NULL) {
+ av1_setup_past_independence(cm);
+ cm->seg.update_map = 1;
+ cm->seg.update_data = 1;
+ } else {
+ *cm->fc = primary_ref_buf->frame_context;
+ }
+ }
+
+ av1_zero(cm->cur_frame->interp_filter_selected);
+ cm->prev_frame = get_primary_ref_frame_buf(cm);
+ cpi->vaq_refresh = 0;
+}
+
+#if !CONFIG_REALTIME_ONLY
+static int get_interp_filter_selected(const AV1_COMMON *const cm,
+ MV_REFERENCE_FRAME ref,
+ InterpFilter ifilter) {
+ const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref);
+ if (buf == NULL) return 0;
+ return buf->interp_filter_selected[ifilter];
+}
+
+uint16_t av1_setup_interp_filter_search_mask(AV1_COMP *cpi) {
+ const AV1_COMMON *const cm = &cpi->common;
+ int ref_total[REF_FRAMES] = { 0 };
+ uint16_t mask = ALLOW_ALL_INTERP_FILT_MASK;
+
+ if (cpi->last_frame_type == KEY_FRAME || cpi->refresh_frame.alt_ref_frame)
+ return mask;
+
+ for (MV_REFERENCE_FRAME ref = LAST_FRAME; ref <= ALTREF_FRAME; ++ref) {
+ for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
+ ++ifilter) {
+ ref_total[ref] += get_interp_filter_selected(cm, ref, ifilter);
+ }
+ }
+ int ref_total_total = (ref_total[LAST2_FRAME] + ref_total[LAST3_FRAME] +
+ ref_total[GOLDEN_FRAME] + ref_total[BWDREF_FRAME] +
+ ref_total[ALTREF2_FRAME] + ref_total[ALTREF_FRAME]);
+
+ for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
+ ++ifilter) {
+ int last_score = get_interp_filter_selected(cm, LAST_FRAME, ifilter) * 30;
+ if (ref_total[LAST_FRAME] && last_score <= ref_total[LAST_FRAME]) {
+ int filter_score =
+ get_interp_filter_selected(cm, LAST2_FRAME, ifilter) * 20 +
+ get_interp_filter_selected(cm, LAST3_FRAME, ifilter) * 20 +
+ get_interp_filter_selected(cm, GOLDEN_FRAME, ifilter) * 20 +
+ get_interp_filter_selected(cm, BWDREF_FRAME, ifilter) * 10 +
+ get_interp_filter_selected(cm, ALTREF2_FRAME, ifilter) * 10 +
+ get_interp_filter_selected(cm, ALTREF_FRAME, ifilter) * 10;
+ if (filter_score < ref_total_total) {
+ DUAL_FILTER_TYPE filt_type = ifilter + SWITCHABLE_FILTERS * ifilter;
+ reset_interp_filter_allowed_mask(&mask, filt_type);
+ }
+ }
+ }
+ return mask;
+}
+
+#define STRICT_PSNR_DIFF_THRESH 0.9
+// Encode key frame with/without screen content tools to determine whether
+// screen content tools should be enabled for this key frame group or not.
+// The first encoding is without screen content tools.
+// The second encoding is with screen content tools.
+// We compare the psnr and frame size to make the decision.
+static void screen_content_tools_determination(
+ AV1_COMP *cpi, const int allow_screen_content_tools_orig_decision,
+ const int allow_intrabc_orig_decision,
+ const int is_screen_content_type_orig_decision, const int pass,
+ int *projected_size_pass, PSNR_STATS *psnr) {
+ AV1_COMMON *const cm = &cpi->common;
+ FeatureFlags *const features = &cm->features;
+ projected_size_pass[pass] = cpi->rc.projected_frame_size;
+#if CONFIG_AV1_HIGHBITDEPTH
+ const uint32_t in_bit_depth = cpi->oxcf.input_bit_depth;
+ const uint32_t bit_depth = cpi->td.mb.e_mbd.bd;
+ aom_calc_highbd_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass],
+ bit_depth, in_bit_depth);
+#else
+ aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass]);
+#endif
+ if (pass != 1) return;
+
+ const double psnr_diff = psnr[1].psnr[0] - psnr[0].psnr[0];
+ const int is_sc_encoding_much_better = psnr_diff > STRICT_PSNR_DIFF_THRESH;
+ if (is_sc_encoding_much_better) {
+ // Use screen content tools, if we get coding gain.
+ features->allow_screen_content_tools = 1;
+ features->allow_intrabc = cpi->intrabc_used;
+ cpi->is_screen_content_type = 1;
+ } else {
+ // Use original screen content decision.
+ features->allow_screen_content_tools =
+ allow_screen_content_tools_orig_decision;
+ features->allow_intrabc = allow_intrabc_orig_decision;
+ cpi->is_screen_content_type = is_screen_content_type_orig_decision;
+ }
+}
+
+// Set some encoding parameters to make the encoding process fast.
+// A fixed block partition size, and a large q is used.
+static void set_encoding_params_for_screen_content(AV1_COMP *cpi,
+ const int pass) {
+ AV1_COMMON *const cm = &cpi->common;
+ if (pass == 0) {
+ // In the first pass, encode without screen content tools.
+ // Use a high q, and a fixed block size for fast encoding.
+ cm->features.allow_screen_content_tools = 0;
+ cm->features.allow_intrabc = 0;
+ cpi->is_screen_content_type = 0;
+ cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
+ cpi->sf.part_sf.always_this_block_size = BLOCK_32X32;
+ return;
+ }
+ assert(pass == 1);
+ // In the second pass, encode with screen content tools.
+ // Use a high q, and a fixed block size for fast encoding.
+ cm->features.allow_screen_content_tools = 1;
+ // TODO(chengchen): turn intrabc on could lead to data race issue.
+ // cm->allow_intrabc = 1;
+ cpi->is_screen_content_type = 1;
+ cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
+ cpi->sf.part_sf.always_this_block_size = BLOCK_32X32;
+}
+
+// Determines whether to use screen content tools for the key frame group.
+// This function modifies "cm->features.allow_screen_content_tools",
+// "cm->features.allow_intrabc" and "cpi->is_screen_content_type".
+void av1_determine_sc_tools_with_encoding(AV1_COMP *cpi, const int q_orig) {
+ AV1_COMMON *const cm = &cpi->common;
+ const AV1EncoderConfig *const oxcf = &cpi->oxcf;
+ const QuantizationCfg *const q_cfg = &oxcf->q_cfg;
+ // Variables to help determine if we should allow screen content tools.
+ int projected_size_pass[3] = { 0 };
+ PSNR_STATS psnr[3];
+ const int is_key_frame = cm->current_frame.frame_type == KEY_FRAME;
+ const int allow_screen_content_tools_orig_decision =
+ cm->features.allow_screen_content_tools;
+ const int allow_intrabc_orig_decision = cm->features.allow_intrabc;
+ const int is_screen_content_type_orig_decision = cpi->is_screen_content_type;
+ // Turn off the encoding trial for forward key frame and superres.
+ if (cpi->sf.rt_sf.use_nonrd_pick_mode || oxcf->kf_cfg.fwd_kf_enabled ||
+ cpi->superres_mode != AOM_SUPERRES_NONE || oxcf->mode == REALTIME ||
+ is_screen_content_type_orig_decision || !is_key_frame) {
+ return;
+ }
+
+ // TODO(chengchen): multiple encoding for the lossless mode is time consuming.
+ // Find a better way to determine whether screen content tools should be used
+ // for lossless coding.
+ // Use a high q and a fixed partition to do quick encoding.
+ const int q_for_screen_content_quick_run =
+ is_lossless_requested(&oxcf->rc_cfg) ? q_orig : AOMMAX(q_orig, 244);
+ const int partition_search_type_orig = cpi->sf.part_sf.partition_search_type;
+ const BLOCK_SIZE fixed_partition_block_size_orig =
+ cpi->sf.part_sf.always_this_block_size;
+
+ // Setup necessary params for encoding, including frame source, etc.
+ aom_clear_system_state();
+
+ cpi->source =
+ av1_scale_if_required(cm, cpi->unscaled_source, &cpi->scaled_source,
+ cm->features.interp_filter, 0);
+ if (cpi->unscaled_last_source != NULL) {
+ cpi->last_source = av1_scale_if_required(cm, cpi->unscaled_last_source,
+ &cpi->scaled_last_source,
+ cm->features.interp_filter, 0);
+ }
+
+ av1_setup_frame(cpi);
+
+ if (cm->seg.enabled) {
+ if (!cm->seg.update_data && cm->prev_frame) {
+ segfeatures_copy(&cm->seg, &cm->prev_frame->seg);
+ cm->seg.enabled = cm->prev_frame->seg.enabled;
+ } else {
+ av1_calculate_segdata(&cm->seg);
+ }
+ } else {
+ memset(&cm->seg, 0, sizeof(cm->seg));
+ }
+ segfeatures_copy(&cm->cur_frame->seg, &cm->seg);
+ cm->cur_frame->seg.enabled = cm->seg.enabled;
+
+ // The two encoding passes aim to help determine whether to use screen
+ // content tools, with a high q and fixed partition.
+ for (int pass = 0; pass < 2; ++pass) {
+ set_encoding_params_for_screen_content(cpi, pass);
+#if CONFIG_TUNE_VMAF
+ if (oxcf->tuning == AOM_TUNE_VMAF_WITH_PREPROCESSING ||
+ oxcf->tuning == AOM_TUNE_VMAF_WITHOUT_PREPROCESSING ||
+ oxcf->tuning == AOM_TUNE_VMAF_MAX_GAIN) {
+ av1_set_quantizer(
+ cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel,
+ av1_get_vmaf_base_qindex(cpi, q_for_screen_content_quick_run),
+ q_cfg->enable_chroma_deltaq);
+ } else {
+#endif
+ av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel,
+ q_for_screen_content_quick_run,
+ q_cfg->enable_chroma_deltaq);
+#if CONFIG_TUNE_VMAF
+ }
+#endif
+ av1_set_speed_features_qindex_dependent(cpi, oxcf->speed);
+ if (q_cfg->deltaq_mode != NO_DELTA_Q)
+ av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
+ cm->seq_params.bit_depth);
+
+ av1_set_variance_partition_thresholds(cpi, q_for_screen_content_quick_run,
+ 0);
+ // transform / motion compensation build reconstruction frame
+ av1_encode_frame(cpi);
+ // Screen content decision
+ screen_content_tools_determination(
+ cpi, allow_screen_content_tools_orig_decision,
+ allow_intrabc_orig_decision, is_screen_content_type_orig_decision, pass,
+ projected_size_pass, psnr);
+ }
+
+ // Set partition speed feature back.
+ cpi->sf.part_sf.partition_search_type = partition_search_type_orig;
+ cpi->sf.part_sf.always_this_block_size = fixed_partition_block_size_orig;
+}
+
+#define GM_RECODE_LOOP_NUM4X4_FACTOR 192
+int av1_recode_loop_test_global_motion(WarpedMotionParams *const global_motion,
+ const int *const global_motion_used,
+ int *const gm_params_cost) {
+ int i;
+ int recode = 0;
+ for (i = LAST_FRAME; i <= ALTREF_FRAME; ++i) {
+ if (global_motion[i].wmtype != IDENTITY &&
+ global_motion_used[i] * GM_RECODE_LOOP_NUM4X4_FACTOR <
+ gm_params_cost[i]) {
+ global_motion[i] = default_warp_params;
+ assert(global_motion[i].wmtype == IDENTITY);
+ gm_params_cost[i] = 0;
+ recode = 1;
+ // TODO(sarahparker): The earlier condition for recoding here was:
+ // "recode |= (rdc->global_motion_used[i] > 0);". Can we bring something
+ // similar to that back to speed up global motion?
+ }
+ }
+ return recode;
+}
+#endif // CONFIG_REALTIME_ONLY
+
+static void fix_interp_filter(InterpFilter *const interp_filter,
+ const FRAME_COUNTS *const counts) {
+ if (*interp_filter == SWITCHABLE) {
+ // Check to see if only one of the filters is actually used
+ int count[SWITCHABLE_FILTERS] = { 0 };
+ int num_filters_used = 0;
+ for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
+ for (int j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j)
+ count[i] += counts->switchable_interp[j][i];
+ num_filters_used += (count[i] > 0);
+ }
+ if (num_filters_used == 1) {
+ // Only one filter is used. So set the filter at frame level
+ for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
+ if (count[i]) {
+ if (i == EIGHTTAP_REGULAR) *interp_filter = i;
+ break;
+ }
+ }
+ }
+ }
+}
+
+void av1_finalize_encoded_frame(AV1_COMP *const cpi) {
+ AV1_COMMON *const cm = &cpi->common;
+ CurrentFrame *const current_frame = &cm->current_frame;
+
+ if (!cm->seq_params.reduced_still_picture_hdr &&
+ encode_show_existing_frame(cm)) {
+ RefCntBuffer *const frame_to_show =
+ cm->ref_frame_map[cpi->existing_fb_idx_to_show];
+
+ if (frame_to_show == NULL) {
+ aom_internal_error(&cm->error, AOM_CODEC_UNSUP_BITSTREAM,
+ "Buffer does not contain a reconstructed frame");
+ }
+ assert(frame_to_show->ref_count > 0);
+ assign_frame_buffer_p(&cm->cur_frame, frame_to_show);
+ }
+
+ if (!encode_show_existing_frame(cm) &&
+ cm->seq_params.film_grain_params_present &&
+ (cm->show_frame || cm->showable_frame)) {
+ // Copy the current frame's film grain params to the its corresponding
+ // RefCntBuffer slot.
+ cm->cur_frame->film_grain_params = cm->film_grain_params;
+
+ // We must update the parameters if this is not an INTER_FRAME
+ if (current_frame->frame_type != INTER_FRAME)
+ cm->cur_frame->film_grain_params.update_parameters = 1;
+
+ // Iterate the random seed for the next frame.
+ cm->film_grain_params.random_seed += 3381;
+ if (cm->film_grain_params.random_seed == 0)
+ cm->film_grain_params.random_seed = 7391;
+ }
+
+ // Initialise all tiles' contexts from the global frame context
+ for (int tile_col = 0; tile_col < cm->tiles.cols; tile_col++) {
+ for (int tile_row = 0; tile_row < cm->tiles.rows; tile_row++) {
+ const int tile_idx = tile_row * cm->tiles.cols + tile_col;
+ cpi->tile_data[tile_idx].tctx = *cm->fc;
+ }
+ }
+
+ fix_interp_filter(&cm->features.interp_filter, cpi->td.counts);
+}
+
+int av1_is_integer_mv(const YV12_BUFFER_CONFIG *cur_picture,
+ const YV12_BUFFER_CONFIG *last_picture,
+ ForceIntegerMVInfo *const force_intpel_info) {
+ aom_clear_system_state();
+ // check use hash ME
+ int k;
+
+ const int block_size = FORCE_INT_MV_DECISION_BLOCK_SIZE;
+ const double threshold_current = 0.8;
+ const double threshold_average = 0.95;
+ const int max_history_size = 32;
+ int T = 0; // total block
+ int C = 0; // match with collocated block
+ int S = 0; // smooth region but not match with collocated block
+
+ const int pic_width = cur_picture->y_width;
+ const int pic_height = cur_picture->y_height;
+ for (int i = 0; i + block_size <= pic_height; i += block_size) {
+ for (int j = 0; j + block_size <= pic_width; j += block_size) {
+ const int x_pos = j;
+ const int y_pos = i;
+ int match = 1;
+ T++;
+
+ // check whether collocated block match with current
+ uint8_t *p_cur = cur_picture->y_buffer;
+ uint8_t *p_ref = last_picture->y_buffer;
+ int stride_cur = cur_picture->y_stride;
+ int stride_ref = last_picture->y_stride;
+ p_cur += (y_pos * stride_cur + x_pos);
+ p_ref += (y_pos * stride_ref + x_pos);
+
+ if (cur_picture->flags & YV12_FLAG_HIGHBITDEPTH) {
+ uint16_t *p16_cur = CONVERT_TO_SHORTPTR(p_cur);
+ uint16_t *p16_ref = CONVERT_TO_SHORTPTR(p_ref);
+ for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
+ for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
+ if (p16_cur[tmpX] != p16_ref[tmpX]) {
+ match = 0;
+ }
+ }
+ p16_cur += stride_cur;
+ p16_ref += stride_ref;
+ }
+ } else {
+ for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
+ for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
+ if (p_cur[tmpX] != p_ref[tmpX]) {
+ match = 0;
+ }
+ }
+ p_cur += stride_cur;
+ p_ref += stride_ref;
+ }
+ }
+
+ if (match) {
+ C++;
+ continue;
+ }
+
+ if (av1_hash_is_horizontal_perfect(cur_picture, block_size, x_pos,
+ y_pos) ||
+ av1_hash_is_vertical_perfect(cur_picture, block_size, x_pos, y_pos)) {
+ S++;
+ continue;
+ }
+ }
+ }
+
+ assert(T > 0);
+ double cs_rate = ((double)(C + S)) / ((double)(T));
+
+ force_intpel_info->cs_rate_array[force_intpel_info->rate_index] = cs_rate;
+
+ force_intpel_info->rate_index =
+ (force_intpel_info->rate_index + 1) % max_history_size;
+ force_intpel_info->rate_size++;
+ force_intpel_info->rate_size =
+ AOMMIN(force_intpel_info->rate_size, max_history_size);
+
+ if (cs_rate < threshold_current) {
+ return 0;
+ }
+
+ if (C == T) {
+ return 1;
+ }
+
+ double cs_average = 0.0;
+
+ for (k = 0; k < force_intpel_info->rate_size; k++) {
+ cs_average += force_intpel_info->cs_rate_array[k];
+ }
+ cs_average /= force_intpel_info->rate_size;
+
+ if (cs_average < threshold_average) {
+ return 0;
+ }
+
+ if ((T - C - S) < 0) {
+ return 1;
+ }
+
+ if (cs_average > 1.01) {
+ return 1;
+ }
+
+ return 0;
+}
+
+void av1_set_mb_ssim_rdmult_scaling(AV1_COMP *cpi) {
+ const CommonModeInfoParams *const mi_params = &cpi->common.mi_params;
+ ThreadData *td = &cpi->td;
+ MACROBLOCK *x = &td->mb;
+ MACROBLOCKD *xd = &x->e_mbd;
+ uint8_t *y_buffer = cpi->source->y_buffer;
+ const int y_stride = cpi->source->y_stride;
+ const int block_size = BLOCK_16X16;
+
+ const int num_mi_w = mi_size_wide[block_size];
+ const int num_mi_h = mi_size_high[block_size];
+ const int num_cols = (mi_params->mi_cols + num_mi_w - 1) / num_mi_w;
+ const int num_rows = (mi_params->mi_rows + num_mi_h - 1) / num_mi_h;
+ double log_sum = 0.0;
+ const int use_hbd = cpi->source->flags & YV12_FLAG_HIGHBITDEPTH;
+
+ // Loop through each 16x16 block.
+ for (int row = 0; row < num_rows; ++row) {
+ for (int col = 0; col < num_cols; ++col) {
+ double var = 0.0, num_of_var = 0.0;
+ const int index = row * num_cols + col;
+
+ // Loop through each 8x8 block.
+ for (int mi_row = row * num_mi_h;
+ mi_row < mi_params->mi_rows && mi_row < (row + 1) * num_mi_h;
+ mi_row += 2) {
+ for (int mi_col = col * num_mi_w;
+ mi_col < mi_params->mi_cols && mi_col < (col + 1) * num_mi_w;
+ mi_col += 2) {
+ struct buf_2d buf;
+ const int row_offset_y = mi_row << 2;
+ const int col_offset_y = mi_col << 2;
+
+ buf.buf = y_buffer + row_offset_y * y_stride + col_offset_y;
+ buf.stride = y_stride;
+
+ if (use_hbd) {
+ var += av1_high_get_sby_perpixel_variance(cpi, &buf, BLOCK_8X8,
+ xd->bd);
+ } else {
+ var += av1_get_sby_perpixel_variance(cpi, &buf, BLOCK_8X8);
+ }
+
+ num_of_var += 1.0;
+ }
+ }
+ var = var / num_of_var;
+
+ // Curve fitting with an exponential model on all 16x16 blocks from the
+ // midres dataset.
+ var = 67.035434 * (1 - exp(-0.0021489 * var)) + 17.492222;
+ cpi->ssim_rdmult_scaling_factors[index] = var;
+ log_sum += log(var);
+ }
+ }
+ log_sum = exp(log_sum / (double)(num_rows * num_cols));
+
+ for (int row = 0; row < num_rows; ++row) {
+ for (int col = 0; col < num_cols; ++col) {
+ const int index = row * num_cols + col;
+ cpi->ssim_rdmult_scaling_factors[index] /= log_sum;
+ }
+ }
+}
+
+#if CONFIG_SUPERRES_IN_RECODE
+static void save_cur_buf(AV1_COMP *cpi) {
+ CODING_CONTEXT *const cc = &cpi->coding_context;
+ AV1_COMMON *cm = &cpi->common;
+ const YV12_BUFFER_CONFIG *ybf = &cm->cur_frame->buf;
+ memset(&cc->copy_buffer, 0, sizeof(cc->copy_buffer));
+ if (aom_alloc_frame_buffer(&cc->copy_buffer, ybf->y_crop_width,
+ ybf->y_crop_height, ybf->subsampling_x,
+ ybf->subsampling_y,
+ ybf->flags & YV12_FLAG_HIGHBITDEPTH, ybf->border,
+ cm->features.byte_alignment) != AOM_CODEC_OK) {
+ aom_internal_error(
+ &cm->error, AOM_CODEC_MEM_ERROR,
+ "Failed to allocate copy buffer for saving coding context");
+ }
+ aom_yv12_copy_frame(ybf, &cc->copy_buffer, av1_num_planes(cm));
+}
+
+// Coding context that only needs to be saved when recode loop includes
+// filtering (deblocking, CDEF, superres post-encode upscale and/or loop
+// restoraton).
+static void save_extra_coding_context(AV1_COMP *cpi) {
+ CODING_CONTEXT *const cc = &cpi->coding_context;
+ AV1_COMMON *cm = &cpi->common;
+
+ cc->lf = cm->lf;
+ cc->cdef_info = cm->cdef_info;
+ cc->rc = cpi->rc;
+}
+
+void av1_save_all_coding_context(AV1_COMP *cpi) {
+ save_cur_buf(cpi);
+ save_extra_coding_context(cpi);
+ if (!frame_is_intra_only(&cpi->common)) release_scaled_references(cpi);
+}
+#endif // CONFIG_SUPERRES_IN_RECODE
+
+#if DUMP_RECON_FRAMES == 1
+
+// NOTE(zoeliu): For debug - Output the filtered reconstructed video.
+void av1_dump_filtered_recon_frames(AV1_COMP *cpi) {
+ AV1_COMMON *const cm = &cpi->common;
+ const CurrentFrame *const current_frame = &cm->current_frame;
+ const YV12_BUFFER_CONFIG *recon_buf = &cm->cur_frame->buf;
+
+ if (recon_buf == NULL) {
+ printf("Frame %d is not ready.\n", current_frame->frame_number);
+ return;
+ }
+
+ static const int flag_list[REF_FRAMES] = { 0,
+ AOM_LAST_FLAG,
+ AOM_LAST2_FLAG,
+ AOM_LAST3_FLAG,
+ AOM_GOLD_FLAG,
+ AOM_BWD_FLAG,
+ AOM_ALT2_FLAG,
+ AOM_ALT_FLAG };
+ printf(
+ "\n***Frame=%d (frame_offset=%d, show_frame=%d, "
+ "show_existing_frame=%d) "
+ "[LAST LAST2 LAST3 GOLDEN BWD ALT2 ALT]=[",
+ current_frame->frame_number, current_frame->order_hint, cm->show_frame,
+ cm->show_existing_frame);
+ for (int ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
+ const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
+ const int ref_offset = buf != NULL ? (int)buf->order_hint : -1;
+ printf(" %d(%c)", ref_offset,
+ (cpi->ref_frame_flags & flag_list[ref_frame]) ? 'Y' : 'N');
+ }
+ printf(" ]\n");
+
+ if (!cm->show_frame) {
+ printf("Frame %d is a no show frame, so no image dump.\n",
+ current_frame->frame_number);
+ return;
+ }
+
+ int h;
+ char file_name[256] = "/tmp/enc_filtered_recon.yuv";
+ FILE *f_recon = NULL;
+
+ if (current_frame->frame_number == 0) {
+ if ((f_recon = fopen(file_name, "wb")) == NULL) {
+ printf("Unable to open file %s to write.\n", file_name);
+ return;
+ }
+ } else {
+ if ((f_recon = fopen(file_name, "ab")) == NULL) {
+ printf("Unable to open file %s to append.\n", file_name);
+ return;
+ }
+ }
+ printf(
+ "\nFrame=%5d, encode_update_type[%5d]=%1d, frame_offset=%d, "
+ "show_frame=%d, show_existing_frame=%d, source_alt_ref_active=%d, "
+ "refresh_alt_ref_frame=%d, "
+ "y_stride=%4d, uv_stride=%4d, cm->width=%4d, cm->height=%4d\n\n",
+ current_frame->frame_number, cpi->gf_group.index,
+ cpi->gf_group.update_type[cpi->gf_group.index], current_frame->order_hint,
+ cm->show_frame, cm->show_existing_frame, cpi->rc.source_alt_ref_active,
+ cpi->refresh_frame.alt_ref_frame, recon_buf->y_stride,
+ recon_buf->uv_stride, cm->width, cm->height);
+#if 0
+ int ref_frame;
+ printf("get_ref_frame_map_idx: [");
+ for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame)
+ printf(" %d", get_ref_frame_map_idx(cm, ref_frame));
+ printf(" ]\n");
+#endif // 0
+
+ // --- Y ---
+ for (h = 0; h < cm->height; ++h) {
+ fwrite(&recon_buf->y_buffer[h * recon_buf->y_stride], 1, cm->width,
+ f_recon);
+ }
+ // --- U ---
+ for (h = 0; h < (cm->height >> 1); ++h) {
+ fwrite(&recon_buf->u_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
+ f_recon);
+ }
+ // --- V ---
+ for (h = 0; h < (cm->height >> 1); ++h) {
+ fwrite(&recon_buf->v_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
+ f_recon);
+ }
+
+ fclose(f_recon);
+}
+#endif // DUMP_RECON_FRAMES
diff --git a/av1/encoder/encoder_utils.h b/av1/encoder/encoder_utils.h
index 2433e24..55347ba 100644
--- a/av1/encoder/encoder_utils.h
+++ b/av1/encoder/encoder_utils.h
@@ -12,6 +12,9 @@
#ifndef AOM_AV1_ENCODER_ENCODER_UTILS_H_
#define AOM_AV1_ENCODER_ENCODER_UTILS_H_
+#include "config/aom_dsp_rtcd.h"
+#include "config/aom_scale_rtcd.h"
+
#include "av1/encoder/encoder.h"
#include "av1/encoder/encodetxb.h"
@@ -21,278 +24,18 @@
#define AM_SEGMENT_ID_INACTIVE 7
#define AM_SEGMENT_ID_ACTIVE 0
+#define DUMP_RECON_FRAMES 0
-const int default_tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL][TX_TYPES] = {
- { { 221, 189, 214, 292, 0, 0, 0, 0, 0, 2, 38, 68, 0, 0, 0, 0 },
- { 262, 203, 216, 239, 0, 0, 0, 0, 0, 1, 37, 66, 0, 0, 0, 0 },
- { 315, 231, 239, 226, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 222, 188, 214, 287, 0, 0, 0, 0, 0, 2, 50, 61, 0, 0, 0, 0 },
- { 256, 182, 205, 282, 0, 0, 0, 0, 0, 2, 21, 76, 0, 0, 0, 0 },
- { 281, 214, 217, 222, 0, 0, 0, 0, 0, 1, 48, 41, 0, 0, 0, 0 },
- { 263, 194, 225, 225, 0, 0, 0, 0, 0, 2, 15, 100, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 170, 192, 242, 293, 0, 0, 0, 0, 0, 1, 68, 58, 0, 0, 0, 0 },
- { 199, 210, 213, 291, 0, 0, 0, 0, 0, 1, 14, 96, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
- { { 106, 69, 107, 278, 9, 15, 20, 45, 49, 23, 23, 88, 36, 74, 25, 57 },
- { 105, 72, 81, 98, 45, 49, 47, 50, 56, 72, 30, 81, 33, 95, 27, 83 },
- { 211, 105, 109, 120, 57, 62, 43, 49, 52, 58, 42, 116, 0, 0, 0, 0 },
- { 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 131, 57, 98, 172, 19, 40, 37, 64, 69, 22, 41, 52, 51, 77, 35, 59 },
- { 176, 83, 93, 202, 22, 24, 28, 47, 50, 16, 12, 93, 26, 76, 17, 59 },
- { 136, 72, 89, 95, 46, 59, 47, 56, 61, 68, 35, 51, 32, 82, 26, 69 },
- { 122, 80, 87, 105, 49, 47, 46, 46, 57, 52, 13, 90, 19, 103, 15, 93 },
- { 1009, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0 },
- { 1011, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 202, 20, 84, 114, 14, 60, 41, 79, 99, 21, 41, 15, 50, 84, 34, 66 },
- { 196, 44, 23, 72, 30, 22, 28, 57, 67, 13, 4, 165, 15, 148, 9, 131 },
- { 882, 0, 0, 0, 0, 0, 0, 0, 0, 142, 0, 0, 0, 0, 0, 0 },
- { 840, 0, 0, 0, 0, 0, 0, 0, 0, 184, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
- { { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } },
- { { 213, 110, 141, 269, 12, 16, 15, 19, 21, 11, 38, 68, 22, 29, 16, 24 },
- { 216, 119, 128, 143, 38, 41, 26, 30, 31, 30, 42, 70, 23, 36, 19, 32 },
- { 367, 149, 154, 154, 38, 35, 17, 21, 21, 10, 22, 36, 0, 0, 0, 0 },
- { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 219, 96, 127, 191, 21, 40, 25, 32, 34, 18, 45, 45, 33, 39, 26, 33 },
- { 296, 99, 122, 198, 23, 21, 19, 24, 25, 13, 20, 64, 23, 32, 18, 27 },
- { 275, 128, 142, 143, 35, 48, 23, 30, 29, 18, 42, 36, 18, 23, 14, 20 },
- { 239, 132, 166, 175, 36, 27, 19, 21, 24, 14, 13, 85, 9, 31, 8, 25 },
- { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
- { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 309, 25, 79, 59, 25, 80, 34, 53, 61, 25, 49, 23, 43, 64, 36, 59 },
- { 270, 57, 40, 54, 50, 42, 41, 53, 56, 28, 17, 81, 45, 86, 34, 70 },
- { 1005, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0 },
- { 992, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
- { { 133, 63, 55, 83, 57, 87, 58, 72, 68, 16, 24, 35, 29, 105, 25, 114 },
- { 131, 75, 74, 60, 71, 77, 65, 66, 73, 33, 21, 79, 20, 83, 18, 78 },
- { 276, 95, 82, 58, 86, 93, 63, 60, 64, 17, 38, 92, 0, 0, 0, 0 },
- { 1006, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 147, 49, 75, 78, 50, 97, 60, 67, 76, 17, 42, 35, 31, 93, 27, 80 },
- { 157, 49, 58, 75, 61, 52, 56, 67, 69, 12, 15, 79, 24, 119, 11, 120 },
- { 178, 69, 83, 77, 69, 85, 72, 77, 77, 20, 35, 40, 25, 48, 23, 46 },
- { 174, 55, 64, 57, 73, 68, 62, 61, 75, 15, 12, 90, 17, 99, 16, 86 },
- { 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 },
- { 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 266, 31, 63, 64, 21, 52, 39, 54, 63, 30, 52, 31, 48, 89, 46, 75 },
- { 272, 26, 32, 44, 29, 31, 32, 53, 51, 13, 13, 88, 22, 153, 16, 149 },
- { 923, 0, 0, 0, 0, 0, 0, 0, 0, 101, 0, 0, 0, 0, 0, 0 },
- { 969, 0, 0, 0, 0, 0, 0, 0, 0, 55, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
- { { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
- { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } },
- { { 158, 92, 125, 298, 12, 15, 20, 29, 31, 12, 29, 67, 34, 44, 23, 35 },
- { 147, 94, 103, 123, 45, 48, 38, 41, 46, 48, 37, 78, 33, 63, 27, 53 },
- { 268, 126, 125, 136, 54, 53, 31, 38, 38, 33, 35, 87, 0, 0, 0, 0 },
- { 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 159, 72, 103, 194, 20, 35, 37, 50, 56, 21, 39, 40, 51, 61, 38, 48 },
- { 259, 86, 95, 188, 32, 20, 25, 34, 37, 13, 12, 85, 25, 53, 17, 43 },
- { 189, 99, 113, 123, 45, 59, 37, 46, 48, 44, 39, 41, 31, 47, 26, 37 },
- { 175, 110, 113, 128, 58, 38, 33, 33, 43, 29, 13, 100, 14, 68, 12, 57 },
- { 1017, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0 },
- { 1019, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 208, 22, 84, 101, 21, 59, 44, 70, 90, 25, 59, 13, 64, 67, 49, 48 },
- { 277, 52, 32, 63, 43, 26, 33, 48, 54, 11, 6, 130, 18, 119, 11, 101 },
- { 963, 0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 0 },
- { 979, 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
-};
+extern const int default_tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL]
+ [TX_TYPES];
-const int default_obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL] = {
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 0, 0, 0, 106, 90, 90, 97, 67, 59, 70, 28,
- 30, 38, 16, 16, 16, 0, 0, 44, 50, 26, 25 },
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 0, 0, 0, 98, 93, 97, 68, 82, 85, 33, 30,
- 33, 16, 16, 16, 16, 0, 0, 43, 37, 26, 16 },
- { 0, 0, 0, 91, 80, 76, 78, 55, 49, 24, 16,
- 16, 16, 16, 16, 16, 0, 0, 29, 45, 16, 38 },
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
- { 0, 0, 0, 103, 89, 89, 89, 62, 63, 76, 34,
- 35, 32, 19, 16, 16, 0, 0, 49, 55, 29, 19 }
-};
+extern const int default_obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL];
-const int default_warped_probs[FRAME_UPDATE_TYPES] = { 64, 64, 64, 64,
- 64, 64, 64 };
+extern const int default_warped_probs[FRAME_UPDATE_TYPES];
-// TODO(yunqing): the default probs can be trained later from better
-// performance.
-const int default_switchable_interp_probs[FRAME_UPDATE_TYPES]
- [SWITCHABLE_FILTER_CONTEXTS]
- [SWITCHABLE_FILTERS] = {
- { { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 } },
- { { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 } },
- { { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 } },
- { { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 } },
- { { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 } },
- { { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 } },
- { { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 },
- { 512, 512, 512 } }
- };
+extern const int default_switchable_interp_probs[FRAME_UPDATE_TYPES]
+ [SWITCHABLE_FILTER_CONTEXTS]
+ [SWITCHABLE_FILTERS];
// Mark all inactive blocks as active. Other segmentation features may be set
// so memset cannot be used, instead only inactive blocks should be reset.
@@ -995,6 +738,92 @@
}
#endif
+static AOM_INLINE void set_size_independent_vars(AV1_COMP *cpi) {
+ int i;
+ AV1_COMMON *const cm = &cpi->common;
+ for (i = LAST_FRAME; i <= ALTREF_FRAME; ++i) {
+ cm->global_motion[i] = default_warp_params;
+ }
+ cpi->gm_info.search_done = 0;
+
+ av1_set_speed_features_framesize_independent(cpi, cpi->speed);
+ av1_set_rd_speed_thresholds(cpi);
+ cm->features.interp_filter = SWITCHABLE;
+ cm->features.switchable_motion_mode = 1;
+}
+
+static AOM_INLINE void release_scaled_references(AV1_COMP *cpi) {
+ // TODO(isbs): only refresh the necessary frames, rather than all of them
+ for (int i = 0; i < INTER_REFS_PER_FRAME; ++i) {
+ RefCntBuffer *const buf = cpi->scaled_ref_buf[i];
+ if (buf != NULL) {
+ --buf->ref_count;
+ cpi->scaled_ref_buf[i] = NULL;
+ }
+ }
+}
+
+#if CONFIG_SUPERRES_IN_RECODE
+static AOM_INLINE void restore_all_coding_context(AV1_COMP *cpi) {
+ restore_cur_buf(cpi);
+ restore_extra_coding_context(cpi);
+ if (!frame_is_intra_only(&cpi->common)) release_scaled_references(cpi);
+}
+#endif // CONFIG_SUPERRES_IN_RECODE
+
+// Refresh reference frame buffers according to refresh_frame_flags.
+static AOM_INLINE void refresh_reference_frames(AV1_COMP *cpi) {
+ AV1_COMMON *const cm = &cpi->common;
+ // All buffers are refreshed for shown keyframes and S-frames.
+
+ for (int ref_frame = 0; ref_frame < REF_FRAMES; ref_frame++) {
+ if (((cm->current_frame.refresh_frame_flags >> ref_frame) & 1) == 1) {
+ assign_frame_buffer_p(&cm->ref_frame_map[ref_frame], cm->cur_frame);
+ }
+ }
+}
+
+void av1_update_film_grain_parameters(struct AV1_COMP *cpi,
+ const AV1EncoderConfig *oxcf);
+
+void av1_scale_references(AV1_COMP *cpi, const InterpFilter filter,
+ const int phase);
+
+void av1_setup_frame(AV1_COMP *cpi);
+
+BLOCK_SIZE av1_select_sb_size(const AV1_COMP *const cpi);
+
+void av1_apply_active_map(AV1_COMP *cpi);
+
+#if !CONFIG_REALTIME_ONLY
+uint16_t av1_setup_interp_filter_search_mask(AV1_COMP *cpi);
+
+void av1_determine_sc_tools_with_encoding(AV1_COMP *cpi, const int q_orig);
+
+int av1_recode_loop_test_global_motion(WarpedMotionParams *const global_motion,
+ const int *const global_motion_used,
+ int *const gm_params_cost);
+#endif
+
+void av1_set_size_dependent_vars(AV1_COMP *cpi, int *q, int *bottom_index,
+ int *top_index);
+
+void av1_finalize_encoded_frame(AV1_COMP *const cpi);
+
+int av1_is_integer_mv(const YV12_BUFFER_CONFIG *cur_picture,
+ const YV12_BUFFER_CONFIG *last_picture,
+ ForceIntegerMVInfo *const force_intpel_info);
+
+void av1_set_mb_ssim_rdmult_scaling(AV1_COMP *cpi);
+
+#if CONFIG_SUPERRES_IN_RECODE
+void av1_save_all_coding_context(AV1_COMP *cpi);
+#endif
+
+#if DUMP_RECON_FRAMES == 1
+void av1_dump_filtered_recon_frames(AV1_COMP *cpi);
+#endif
+
#ifdef __cplusplus
} // extern "C"
#endif
