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aomedia / aom / 614da5b6630d6fd50802dab3934797e6e21bcf3c / . / av1 / encoder / encoder.c
blob: 0e5159a5ad36ff26f6a8ffea5d50d02efb9e4e1e [file] [log] [blame]
/*
* Copyright (c) 2016, 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 <limits.h>
#include <float.h>
#include <math.h>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include "av1/common/scale.h"
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom/aomcx.h"
#if CONFIG_DENOISE
#include "aom_dsp/grain_table.h"
#include "aom_dsp/noise_util.h"
#include "aom_dsp/noise_model.h"
#endif
#include "aom_dsp/psnr.h"
#if CONFIG_INTERNAL_STATS
#include "aom_dsp/ssim.h"
#endif
#include "aom_ports/aom_timer.h"
#include "aom_ports/mem.h"
#include "aom_scale/aom_scale.h"
#if CONFIG_BITSTREAM_DEBUG
#include "aom_util/debug_util.h"
#endif // CONFIG_BITSTREAM_DEBUG
#include "av1/common/alloccommon.h"
#include "av1/common/filter.h"
#include "av1/common/idct.h"
#include "av1/common/reconinter.h"
#include "av1/common/reconintra.h"
#include "av1/common/resize.h"
#include "av1/common/tile_common.h"
#include "av1/encoder/allintra_vis.h"
#include "av1/encoder/aq_complexity.h"
#include "av1/encoder/aq_cyclicrefresh.h"
#include "av1/encoder/aq_variance.h"
#include "av1/encoder/bitstream.h"
#include "av1/encoder/context_tree.h"
#include "av1/encoder/dwt.h"
#include "av1/encoder/encodeframe.h"
#include "av1/encoder/encodemv.h"
#include "av1/encoder/encode_strategy.h"
#include "av1/encoder/encoder.h"
#include "av1/encoder/encoder_alloc.h"
#include "av1/encoder/encoder_utils.h"
#include "av1/encoder/encodetxb.h"
#include "av1/encoder/ethread.h"
#include "av1/encoder/firstpass.h"
#include "av1/encoder/hash_motion.h"
#include "av1/encoder/hybrid_fwd_txfm.h"
#include "av1/encoder/intra_mode_search.h"
#include "av1/encoder/mv_prec.h"
#include "av1/encoder/pass2_strategy.h"
#include "av1/encoder/pickcdef.h"
#include "av1/encoder/picklpf.h"
#include "av1/encoder/pickrst.h"
#include "av1/encoder/random.h"
#include "av1/encoder/ratectrl.h"
#include "av1/encoder/rc_utils.h"
#include "av1/encoder/rd.h"
#include "av1/encoder/rdopt.h"
#include "av1/encoder/segmentation.h"
#include "av1/encoder/speed_features.h"
#include "av1/encoder/superres_scale.h"
#include "av1/encoder/thirdpass.h"
#include "av1/encoder/tpl_model.h"
#include "av1/encoder/reconinter_enc.h"
#include "av1/encoder/var_based_part.h"
#define DEFAULT_EXPLICIT_ORDER_HINT_BITS 7
// #define OUTPUT_YUV_REC
#ifdef OUTPUT_YUV_REC
FILE *yuv_rec_file;
#define FILE_NAME_LEN 100
#endif
#ifdef OUTPUT_YUV_DENOISED
FILE *yuv_denoised_file = NULL;
#endif
static INLINE void Scale2Ratio(AOM_SCALING_MODE mode, int *hr, int *hs) {
switch (mode) {
case AOME_NORMAL:
*hr = 1;
*hs = 1;
break;
case AOME_FOURFIVE:
*hr = 4;
*hs = 5;
break;
case AOME_THREEFIVE:
*hr = 3;
*hs = 5;
break;
case AOME_THREEFOUR:
*hr = 3;
*hs = 4;
break;
case AOME_ONEFOUR:
*hr = 1;
*hs = 4;
break;
case AOME_ONEEIGHT:
*hr = 1;
*hs = 8;
break;
case AOME_ONETWO:
*hr = 1;
*hs = 2;
break;
default:
*hr = 1;
*hs = 1;
assert(0);
break;
}
}
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;
if (rows == mi_params->mb_rows && cols == mi_params->mb_cols) {
unsigned char *const active_map_4x4 = cpi->active_map.map;
const int mi_rows = mi_params->mi_rows;
const int mi_cols = mi_params->mi_cols;
const int row_scale = mi_size_high[BLOCK_16X16] == 2 ? 1 : 2;
const int col_scale = mi_size_wide[BLOCK_16X16] == 2 ? 1 : 2;
cpi->active_map.update = 0;
assert(mi_rows % 2 == 0);
assert(mi_cols % 2 == 0);
if (new_map_16x16) {
for (int r = 0; r < (mi_rows >> row_scale); ++r) {
for (int c = 0; c < (mi_cols >> col_scale); ++c) {
const uint8_t val = new_map_16x16[r * cols + c]
? AM_SEGMENT_ID_ACTIVE
: AM_SEGMENT_ID_INACTIVE;
active_map_4x4[(2 * r + 0) * mi_cols + (c + 0)] = val;
active_map_4x4[(2 * r + 0) * mi_cols + (c + 1)] = val;
active_map_4x4[(2 * r + 1) * mi_cols + (c + 0)] = val;
active_map_4x4[(2 * r + 1) * mi_cols + (c + 1)] = val;
}
}
cpi->active_map.enabled = 1;
}
return 0;
}
return -1;
}
int av1_get_active_map(AV1_COMP *cpi, unsigned char *new_map_16x16, int rows,
int cols) {
const CommonModeInfoParams *const mi_params = &cpi->common.mi_params;
if (rows == mi_params->mb_rows && cols == mi_params->mb_cols &&
new_map_16x16) {
unsigned char *const seg_map_8x8 = cpi->enc_seg.map;
const int mi_rows = mi_params->mi_rows;
const int mi_cols = mi_params->mi_cols;
const int row_scale = mi_size_high[BLOCK_16X16] == 2 ? 1 : 2;
const int col_scale = mi_size_wide[BLOCK_16X16] == 2 ? 1 : 2;
assert(mi_rows % 2 == 0);
assert(mi_cols % 2 == 0);
memset(new_map_16x16, !cpi->active_map.enabled, rows * cols);
if (cpi->active_map.enabled) {
for (int r = 0; r < (mi_rows >> row_scale); ++r) {
for (int c = 0; c < (mi_cols >> col_scale); ++c) {
// Cyclic refresh segments are considered active despite not having
// AM_SEGMENT_ID_ACTIVE
uint8_t temp = 0;
temp |= seg_map_8x8[(2 * r + 0) * mi_cols + (2 * c + 0)] !=
AM_SEGMENT_ID_INACTIVE;
temp |= seg_map_8x8[(2 * r + 0) * mi_cols + (2 * c + 1)] !=
AM_SEGMENT_ID_INACTIVE;
temp |= seg_map_8x8[(2 * r + 1) * mi_cols + (2 * c + 0)] !=
AM_SEGMENT_ID_INACTIVE;
temp |= seg_map_8x8[(2 * r + 1) * mi_cols + (2 * c + 1)] !=
AM_SEGMENT_ID_INACTIVE;
new_map_16x16[r * cols + c] |= temp;
}
}
}
return 0;
}
return -1;
}
void av1_initialize_enc(unsigned int usage, enum aom_rc_mode end_usage) {
bool is_allintra = usage == ALLINTRA;
av1_rtcd();
aom_dsp_rtcd();
aom_scale_rtcd();
av1_init_intra_predictors();
av1_init_me_luts();
if (!is_allintra) av1_init_wedge_masks();
if (!is_allintra || end_usage != AOM_Q) av1_rc_init_minq_luts();
}
void av1_new_framerate(AV1_COMP *cpi, double framerate) {
cpi->framerate = framerate < 0.1 ? 30 : framerate;
av1_rc_update_framerate(cpi, cpi->common.width, cpi->common.height);
}
double av1_get_compression_ratio(const AV1_COMMON *const cm,
size_t encoded_frame_size) {
const int upscaled_width = cm->superres_upscaled_width;
const int height = cm->height;
const int luma_pic_size = upscaled_width * height;
const SequenceHeader *const seq_params = cm->seq_params;
const BITSTREAM_PROFILE profile = seq_params->profile;
const int pic_size_profile_factor =
profile == PROFILE_0 ? 15 : (profile == PROFILE_1 ? 30 : 36);
encoded_frame_size =
(encoded_frame_size > 129 ? encoded_frame_size - 128 : 1);
const size_t uncompressed_frame_size =
(luma_pic_size * pic_size_profile_factor) >> 3;
return uncompressed_frame_size / (double)encoded_frame_size;
}
static void auto_tile_size_balancing(AV1_COMMON *const cm, int num_sbs,
int num_tiles_lg, int tile_col_row) {
CommonTileParams *const tiles = &cm->tiles;
int i, start_sb;
int size_sb = num_sbs >> num_tiles_lg;
int res_sbs = num_sbs - (size_sb << num_tiles_lg);
int num_tiles = 1 << num_tiles_lg;
int inc_index = num_tiles - res_sbs;
tiles->uniform_spacing = 0;
for (i = 0, start_sb = 0; start_sb < num_sbs && i < MAX_TILE_COLS; ++i) {
if (i == inc_index) ++size_sb;
if (tile_col_row)
tiles->col_start_sb[i] = start_sb;
else
tiles->row_start_sb[i] = start_sb;
start_sb += AOMMIN(size_sb, tiles->max_width_sb);
}
if (tile_col_row) {
tiles->cols = i;
tiles->col_start_sb[i] = num_sbs;
} else {
tiles->rows = i;
tiles->row_start_sb[i] = num_sbs;
}
}
static void set_tile_info(AV1_COMMON *const cm,
const TileConfig *const tile_cfg) {
const CommonModeInfoParams *const mi_params = &cm->mi_params;
const SequenceHeader *const seq_params = cm->seq_params;
CommonTileParams *const tiles = &cm->tiles;
int i, start_sb;
av1_get_tile_limits(cm);
int sb_cols =
CEIL_POWER_OF_TWO(mi_params->mi_cols, seq_params->mib_size_log2);
// configure tile columns
if (tile_cfg->tile_width_count == 0 || tile_cfg->tile_height_count == 0) {
tiles->uniform_spacing = 1;
tiles->log2_cols = AOMMAX(tile_cfg->tile_columns, tiles->min_log2_cols);
// Add a special case to handle super resolution
sb_cols = coded_to_superres_mi(sb_cols, cm->superres_scale_denominator);
int min_log2_cols = 0;
for (; (tiles->max_width_sb << min_log2_cols) <= sb_cols; ++min_log2_cols) {
}
tiles->log2_cols = AOMMAX(tiles->log2_cols, min_log2_cols);
tiles->log2_cols = AOMMIN(tiles->log2_cols, tiles->max_log2_cols);
} else if (tile_cfg->tile_widths[0] < 0) {
auto_tile_size_balancing(cm, sb_cols, tile_cfg->tile_columns, 1);
} else {
int size_sb, j = 0;
tiles->uniform_spacing = 0;
for (i = 0, start_sb = 0; start_sb < sb_cols && i < MAX_TILE_COLS; i++) {
tiles->col_start_sb[i] = start_sb;
size_sb = tile_cfg->tile_widths[j++];
if (j >= tile_cfg->tile_width_count) j = 0;
start_sb += AOMMIN(size_sb, tiles->max_width_sb);
}
tiles->cols = i;
tiles->col_start_sb[i] = sb_cols;
}
av1_calculate_tile_cols(seq_params, mi_params->mi_rows, mi_params->mi_cols,
tiles);
// configure tile rows
int sb_rows =
CEIL_POWER_OF_TWO(mi_params->mi_rows, seq_params->mib_size_log2);
if (tiles->uniform_spacing) {
tiles->log2_rows = AOMMAX(tile_cfg->tile_rows, tiles->min_log2_rows);
tiles->log2_rows = AOMMIN(tiles->log2_rows, tiles->max_log2_rows);
} else if (tile_cfg->tile_heights[0] < 0) {
auto_tile_size_balancing(cm, sb_rows, tile_cfg->tile_rows, 0);
} else {
int size_sb, j = 0;
for (i = 0, start_sb = 0; start_sb < sb_rows && i < MAX_TILE_ROWS; i++) {
tiles->row_start_sb[i] = start_sb;
size_sb = tile_cfg->tile_heights[j++];
if (j >= tile_cfg->tile_height_count) j = 0;
start_sb += AOMMIN(size_sb, tiles->max_height_sb);
}
tiles->rows = i;
tiles->row_start_sb[i] = sb_rows;
}
av1_calculate_tile_rows(seq_params, mi_params->mi_rows, tiles);
}
void av1_update_frame_size(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
// Setup mi_params here in case we need more mi's.
CommonModeInfoParams *const mi_params = &cm->mi_params;
mi_params->set_mb_mi(mi_params, cm->width, cm->height,
cpi->sf.part_sf.default_min_partition_size);
av1_init_macroblockd(cm, xd);
if (!cpi->ppi->seq_params_locked)
set_sb_size(cm->seq_params,
av1_select_sb_size(&cpi->oxcf, cm->width, cm->height,
cpi->svc.number_spatial_layers));
set_tile_info(cm, &cpi->oxcf.tile_cfg);
}
static INLINE int does_level_match(int width, int height, double fps,
int lvl_width, int lvl_height,
double lvl_fps, int lvl_dim_mult) {
const int64_t lvl_luma_pels = lvl_width * lvl_height;
const double lvl_display_sample_rate = lvl_luma_pels * lvl_fps;
const int64_t luma_pels = width * height;
const double display_sample_rate = luma_pels * fps;
return luma_pels <= lvl_luma_pels &&
display_sample_rate <= lvl_display_sample_rate &&
width <= lvl_width * lvl_dim_mult &&
height <= lvl_height * lvl_dim_mult;
}
static void set_bitstream_level_tier(AV1_PRIMARY *const ppi, int width,
int height, double init_framerate) {
SequenceHeader *const seq_params = &ppi->seq_params;
// TODO(any): This is a placeholder function that only addresses dimensions
// and max display sample rates.
// Need to add checks for max bit rate, max decoded luma sample rate, header
// rate, etc. that are not covered by this function.
AV1_LEVEL level = SEQ_LEVEL_MAX;
if (does_level_match(width, height, init_framerate, 512, 288, 30.0, 4)) {
level = SEQ_LEVEL_2_0;
} else if (does_level_match(width, height, init_framerate, 704, 396, 30.0,
4)) {
level = SEQ_LEVEL_2_1;
} else if (does_level_match(width, height, init_framerate, 1088, 612, 30.0,
4)) {
level = SEQ_LEVEL_3_0;
} else if (does_level_match(width, height, init_framerate, 1376, 774, 30.0,
4)) {
level = SEQ_LEVEL_3_1;
} else if (does_level_match(width, height, init_framerate, 2048, 1152, 30.0,
3)) {
level = SEQ_LEVEL_4_0;
} else if (does_level_match(width, height, init_framerate, 2048, 1152, 60.0,
3)) {
level = SEQ_LEVEL_4_1;
} else if (does_level_match(width, height, init_framerate, 4096, 2176, 30.0,
2)) {
level = SEQ_LEVEL_5_0;
} else if (does_level_match(width, height, init_framerate, 4096, 2176, 60.0,
2)) {
level = SEQ_LEVEL_5_1;
} else if (does_level_match(width, height, init_framerate, 4096, 2176, 120.0,
2)) {
level = SEQ_LEVEL_5_2;
} else if (does_level_match(width, height, init_framerate, 8192, 4352, 30.0,
2)) {
level = SEQ_LEVEL_6_0;
} else if (does_level_match(width, height, init_framerate, 8192, 4352, 60.0,
2)) {
level = SEQ_LEVEL_6_1;
} else if (does_level_match(width, height, init_framerate, 8192, 4352, 120.0,
2)) {
level = SEQ_LEVEL_6_2;
} else if (does_level_match(width, height, init_framerate, 16384, 8704, 30.0,
2)) {
level = SEQ_LEVEL_7_0;
} else if (does_level_match(width, height, init_framerate, 16384, 8704, 60.0,
2)) {
level = SEQ_LEVEL_7_1;
} else if (does_level_match(width, height, init_framerate, 16384, 8704, 120.0,
2)) {
level = SEQ_LEVEL_7_2;
} else if (does_level_match(width, height, init_framerate, 32768, 17408, 30.0,
2)) {
level = SEQ_LEVEL_8_0;
} else if (does_level_match(width, height, init_framerate, 32768, 17408, 60.0,
2)) {
level = SEQ_LEVEL_8_1;
} else if (does_level_match(width, height, init_framerate, 32768, 17408,
120.0, 2)) {
level = SEQ_LEVEL_8_2;
}
for (int i = 0; i < MAX_NUM_OPERATING_POINTS; ++i) {
seq_params->seq_level_idx[i] = level;
// Set the maximum parameters for bitrate and buffer size for this profile,
// level, and tier
seq_params->op_params[i].bitrate = av1_max_level_bitrate(
seq_params->profile, seq_params->seq_level_idx[i], seq_params->tier[i]);
// Level with seq_level_idx = 31 returns a high "dummy" bitrate to pass the
// check
if (seq_params->op_params[i].bitrate == 0)
aom_internal_error(
&ppi->error, AOM_CODEC_UNSUP_BITSTREAM,
"AV1 does not support this combination of profile, level, and tier.");
// Buffer size in bits/s is bitrate in bits/s * 1 s
seq_params->op_params[i].buffer_size = seq_params->op_params[i].bitrate;
}
}
void av1_init_seq_coding_tools(AV1_PRIMARY *const ppi,
const AV1EncoderConfig *oxcf,
int disable_frame_id_numbers) {
SequenceHeader *const seq = &ppi->seq_params;
const FrameDimensionCfg *const frm_dim_cfg = &oxcf->frm_dim_cfg;
const ToolCfg *const tool_cfg = &oxcf->tool_cfg;
seq->still_picture =
!tool_cfg->force_video_mode && (oxcf->input_cfg.limit == 1);
seq->reduced_still_picture_hdr =
seq->still_picture && !tool_cfg->full_still_picture_hdr;
seq->force_screen_content_tools = 2;
seq->force_integer_mv = 2;
seq->order_hint_info.enable_order_hint = tool_cfg->enable_order_hint;
seq->frame_id_numbers_present_flag =
!seq->reduced_still_picture_hdr &&
!oxcf->tile_cfg.enable_large_scale_tile &&
tool_cfg->error_resilient_mode && !disable_frame_id_numbers;
if (seq->reduced_still_picture_hdr) {
seq->order_hint_info.enable_order_hint = 0;
seq->force_screen_content_tools = 2;
seq->force_integer_mv = 2;
}
seq->order_hint_info.order_hint_bits_minus_1 =
seq->order_hint_info.enable_order_hint
? DEFAULT_EXPLICIT_ORDER_HINT_BITS - 1
: -1;
seq->max_frame_width = frm_dim_cfg->forced_max_frame_width
? frm_dim_cfg->forced_max_frame_width
: frm_dim_cfg->width;
seq->max_frame_height = frm_dim_cfg->forced_max_frame_height
? frm_dim_cfg->forced_max_frame_height
: frm_dim_cfg->height;
seq->num_bits_width =
(seq->max_frame_width > 1) ? get_msb(seq->max_frame_width - 1) + 1 : 1;
seq->num_bits_height =
(seq->max_frame_height > 1) ? get_msb(seq->max_frame_height - 1) + 1 : 1;
assert(seq->num_bits_width <= 16);
assert(seq->num_bits_height <= 16);
seq->frame_id_length = FRAME_ID_LENGTH;
seq->delta_frame_id_length = DELTA_FRAME_ID_LENGTH;
seq->enable_dual_filter = tool_cfg->enable_dual_filter;
seq->order_hint_info.enable_dist_wtd_comp =
oxcf->comp_type_cfg.enable_dist_wtd_comp;
seq->order_hint_info.enable_dist_wtd_comp &=
seq->order_hint_info.enable_order_hint;
seq->order_hint_info.enable_ref_frame_mvs = tool_cfg->ref_frame_mvs_present;
seq->order_hint_info.enable_ref_frame_mvs &=
seq->order_hint_info.enable_order_hint;
seq->enable_superres = oxcf->superres_cfg.enable_superres;
seq->enable_cdef = tool_cfg->cdef_control != CDEF_NONE ? 1 : 0;
seq->enable_restoration = tool_cfg->enable_restoration;
seq->enable_warped_motion = oxcf->motion_mode_cfg.enable_warped_motion;
seq->enable_interintra_compound = tool_cfg->enable_interintra_comp;
seq->enable_masked_compound = oxcf->comp_type_cfg.enable_masked_comp;
seq->enable_intra_edge_filter = oxcf->intra_mode_cfg.enable_intra_edge_filter;
seq->enable_filter_intra = oxcf->intra_mode_cfg.enable_filter_intra;
set_bitstream_level_tier(ppi, frm_dim_cfg->width, frm_dim_cfg->height,
oxcf->input_cfg.init_framerate);
if (seq->operating_points_cnt_minus_1 == 0) {
seq->operating_point_idc[0] = 0;
} else {
// Set operating_point_idc[] such that the i=0 point corresponds to the
// highest quality operating point (all layers), and subsequent
// operarting points (i > 0) are lower quality corresponding to
// skip decoding enhancement layers (temporal first).
int i = 0;
assert(seq->operating_points_cnt_minus_1 ==
(int)(ppi->number_spatial_layers * ppi->number_temporal_layers - 1));
for (unsigned int sl = 0; sl < ppi->number_spatial_layers; sl++) {
for (unsigned int tl = 0; tl < ppi->number_temporal_layers; tl++) {
seq->operating_point_idc[i] =
(~(~0u << (ppi->number_spatial_layers - sl)) << 8) |
~(~0u << (ppi->number_temporal_layers - tl));
i++;
}
}
}
}
static void init_config_sequence(struct AV1_PRIMARY *ppi,
const AV1EncoderConfig *oxcf) {
SequenceHeader *const seq_params = &ppi->seq_params;
const DecoderModelCfg *const dec_model_cfg = &oxcf->dec_model_cfg;
const ColorCfg *const color_cfg = &oxcf->color_cfg;
ppi->use_svc = 0;
ppi->number_spatial_layers = 1;
ppi->number_temporal_layers = 1;
seq_params->profile = oxcf->profile;
seq_params->bit_depth = oxcf->tool_cfg.bit_depth;
seq_params->use_highbitdepth = oxcf->use_highbitdepth;
seq_params->color_primaries = color_cfg->color_primaries;
seq_params->transfer_characteristics = color_cfg->transfer_characteristics;
seq_params->matrix_coefficients = color_cfg->matrix_coefficients;
seq_params->monochrome = oxcf->tool_cfg.enable_monochrome;
seq_params->chroma_sample_position = color_cfg->chroma_sample_position;
seq_params->color_range = color_cfg->color_range;
seq_params->timing_info_present = dec_model_cfg->timing_info_present;
seq_params->timing_info.num_units_in_display_tick =
dec_model_cfg->timing_info.num_units_in_display_tick;
seq_params->timing_info.time_scale = dec_model_cfg->timing_info.time_scale;
seq_params->timing_info.equal_picture_interval =
dec_model_cfg->timing_info.equal_picture_interval;
seq_params->timing_info.num_ticks_per_picture =
dec_model_cfg->timing_info.num_ticks_per_picture;
seq_params->display_model_info_present_flag =
dec_model_cfg->display_model_info_present_flag;
seq_params->decoder_model_info_present_flag =
dec_model_cfg->decoder_model_info_present_flag;
if (dec_model_cfg->decoder_model_info_present_flag) {
// set the decoder model parameters in schedule mode
seq_params->decoder_model_info.num_units_in_decoding_tick =
dec_model_cfg->num_units_in_decoding_tick;
ppi->buffer_removal_time_present = 1;
av1_set_aom_dec_model_info(&seq_params->decoder_model_info);
av1_set_dec_model_op_parameters(&seq_params->op_params[0]);
} else if (seq_params->timing_info_present &&
seq_params->timing_info.equal_picture_interval &&
!seq_params->decoder_model_info_present_flag) {
// set the decoder model parameters in resource availability mode
av1_set_resource_availability_parameters(&seq_params->op_params[0]);
} else {
seq_params->op_params[0].initial_display_delay =
10; // Default value (not signaled)
}
if (seq_params->monochrome) {
seq_params->subsampling_x = 1;
seq_params->subsampling_y = 1;
} else if (seq_params->color_primaries == AOM_CICP_CP_BT_709 &&
seq_params->transfer_characteristics == AOM_CICP_TC_SRGB &&
seq_params->matrix_coefficients == AOM_CICP_MC_IDENTITY) {
seq_params->subsampling_x = 0;
seq_params->subsampling_y = 0;
} else {
if (seq_params->profile == 0) {
seq_params->subsampling_x = 1;
seq_params->subsampling_y = 1;
} else if (seq_params->profile == 1) {
seq_params->subsampling_x = 0;
seq_params->subsampling_y = 0;
} else {
if (seq_params->bit_depth == AOM_BITS_12) {
seq_params->subsampling_x = oxcf->input_cfg.chroma_subsampling_x;
seq_params->subsampling_y = oxcf->input_cfg.chroma_subsampling_y;
} else {
seq_params->subsampling_x = 1;
seq_params->subsampling_y = 0;
}
}
}
av1_change_config_seq(ppi, oxcf, NULL);
}
static void init_config(struct AV1_COMP *cpi, const AV1EncoderConfig *oxcf) {
AV1_COMMON *const cm = &cpi->common;
ResizePendingParams *resize_pending_params = &cpi->resize_pending_params;
cpi->oxcf = *oxcf;
cpi->framerate = oxcf->input_cfg.init_framerate;
cm->width = oxcf->frm_dim_cfg.width;
cm->height = oxcf->frm_dim_cfg.height;
cpi->is_dropped_frame = false;
alloc_compressor_data(cpi);
// Single thread case: use counts in common.
cpi->td.counts = &cpi->counts;
// Init SVC parameters.
cpi->svc.number_spatial_layers = 1;
cpi->svc.number_temporal_layers = 1;
cm->spatial_layer_id = 0;
cm->temporal_layer_id = 0;
// Init rtc_ref parameters.
cpi->ppi->rtc_ref.set_ref_frame_config = 0;
cpi->ppi->rtc_ref.non_reference_frame = 0;
cpi->ppi->rtc_ref.ref_frame_comp[0] = 0;
cpi->ppi->rtc_ref.ref_frame_comp[1] = 0;
cpi->ppi->rtc_ref.ref_frame_comp[2] = 0;
// change includes all joint functionality
av1_change_config(cpi, oxcf, false);
cpi->ref_frame_flags = 0;
// Reset resize pending flags
resize_pending_params->width = 0;
resize_pending_params->height = 0;
init_buffer_indices(&cpi->force_intpel_info, cm->remapped_ref_idx);
av1_noise_estimate_init(&cpi->noise_estimate, cm->width, cm->height);
}
void av1_change_config_seq(struct AV1_PRIMARY *ppi,
const AV1EncoderConfig *oxcf,
bool *is_sb_size_changed) {
SequenceHeader *const seq_params = &ppi->seq_params;
const FrameDimensionCfg *const frm_dim_cfg = &oxcf->frm_dim_cfg;
const DecoderModelCfg *const dec_model_cfg = &oxcf->dec_model_cfg;
const ColorCfg *const color_cfg = &oxcf->color_cfg;
if (seq_params->profile != oxcf->profile) seq_params->profile = oxcf->profile;
seq_params->bit_depth = oxcf->tool_cfg.bit_depth;
seq_params->color_primaries = color_cfg->color_primaries;
seq_params->transfer_characteristics = color_cfg->transfer_characteristics;
seq_params->matrix_coefficients = color_cfg->matrix_coefficients;
seq_params->monochrome = oxcf->tool_cfg.enable_monochrome;
seq_params->chroma_sample_position = color_cfg->chroma_sample_position;
seq_params->color_range = color_cfg->color_range;
assert(IMPLIES(seq_params->profile <= PROFILE_1,
seq_params->bit_depth <= AOM_BITS_10));
seq_params->timing_info_present = dec_model_cfg->timing_info_present;
seq_params->timing_info.num_units_in_display_tick =
dec_model_cfg->timing_info.num_units_in_display_tick;
seq_params->timing_info.time_scale = dec_model_cfg->timing_info.time_scale;
seq_params->timing_info.equal_picture_interval =
dec_model_cfg->timing_info.equal_picture_interval;
seq_params->timing_info.num_ticks_per_picture =
dec_model_cfg->timing_info.num_ticks_per_picture;
seq_params->display_model_info_present_flag =
dec_model_cfg->display_model_info_present_flag;
seq_params->decoder_model_info_present_flag =
dec_model_cfg->decoder_model_info_present_flag;
if (dec_model_cfg->decoder_model_info_present_flag) {
// set the decoder model parameters in schedule mode
seq_params->decoder_model_info.num_units_in_decoding_tick =
dec_model_cfg->num_units_in_decoding_tick;
ppi->buffer_removal_time_present = 1;
av1_set_aom_dec_model_info(&seq_params->decoder_model_info);
av1_set_dec_model_op_parameters(&seq_params->op_params[0]);
} else if (seq_params->timing_info_present &&
seq_params->timing_info.equal_picture_interval &&
!seq_params->decoder_model_info_present_flag) {
// set the decoder model parameters in resource availability mode
av1_set_resource_availability_parameters(&seq_params->op_params[0]);
} else {
seq_params->op_params[0].initial_display_delay =
10; // Default value (not signaled)
}
av1_update_film_grain_parameters_seq(ppi, oxcf);
int sb_size = seq_params->sb_size;
// Superblock size should not be updated after the first key frame.
if (!ppi->seq_params_locked) {
set_sb_size(seq_params, av1_select_sb_size(oxcf, frm_dim_cfg->width,
frm_dim_cfg->height,
ppi->number_spatial_layers));
for (int i = 0; i < MAX_NUM_OPERATING_POINTS; ++i)
seq_params->tier[i] = (oxcf->tier_mask >> i) & 1;
}
if (is_sb_size_changed != NULL && sb_size != seq_params->sb_size)
*is_sb_size_changed = true;
// Init sequence level coding tools
// This should not be called after the first key frame.
if (!ppi->seq_params_locked) {
seq_params->operating_points_cnt_minus_1 =
(ppi->number_spatial_layers > 1 || ppi->number_temporal_layers > 1)
? ppi->number_spatial_layers * ppi->number_temporal_layers - 1
: 0;
av1_init_seq_coding_tools(
ppi, oxcf, ppi->use_svc || ppi->rtc_ref.set_ref_frame_config);
}
seq_params->timing_info_present &= !seq_params->reduced_still_picture_hdr;
#if CONFIG_AV1_HIGHBITDEPTH
highbd_set_var_fns(ppi);
#endif
set_primary_rc_buffer_sizes(oxcf, ppi);
}
void av1_change_config(struct AV1_COMP *cpi, const AV1EncoderConfig *oxcf,
bool is_sb_size_changed) {
AV1_COMMON *const cm = &cpi->common;
SequenceHeader *const seq_params = cm->seq_params;
RATE_CONTROL *const rc = &cpi->rc;
PRIMARY_RATE_CONTROL *const p_rc = &cpi->ppi->p_rc;
MACROBLOCK *const x = &cpi->td.mb;
AV1LevelParams *const level_params = &cpi->ppi->level_params;
InitialDimensions *const initial_dimensions = &cpi->initial_dimensions;
RefreshFrameInfo *const refresh_frame = &cpi->refresh_frame;
const FrameDimensionCfg *const frm_dim_cfg = &cpi->oxcf.frm_dim_cfg;
const RateControlCfg *const rc_cfg = &oxcf->rc_cfg;
FeatureFlags *const features = &cm->features;
// in case of LAP, lag in frames is set according to number of lap buffers
// calculated at init time. This stores and restores LAP's lag in frames to
// prevent override by new cfg.
int lap_lag_in_frames = -1;
if (cpi->ppi->lap_enabled && cpi->compressor_stage == LAP_STAGE) {
lap_lag_in_frames = cpi->oxcf.gf_cfg.lag_in_frames;
}
cpi->oxcf = *oxcf;
av1_update_film_grain_parameters(cpi, oxcf);
// When user provides superres_mode = AOM_SUPERRES_AUTO, we still initialize
// superres mode for current encoding = AOM_SUPERRES_NONE. This is to ensure
// that any analysis (e.g. TPL) happening outside the main encoding loop still
// happens at full resolution.
// This value will later be set appropriately just before main encoding loop.
cpi->superres_mode = oxcf->superres_cfg.superres_mode == AOM_SUPERRES_AUTO
? AOM_SUPERRES_NONE
: oxcf->superres_cfg.superres_mode; // default
x->e_mbd.bd = (int)seq_params->bit_depth;
x->e_mbd.global_motion = cm->global_motion;
memcpy(level_params->target_seq_level_idx, cpi->oxcf.target_seq_level_idx,
sizeof(level_params->target_seq_level_idx));
level_params->keep_level_stats = 0;
for (int i = 0; i < MAX_NUM_OPERATING_POINTS; ++i) {
if (level_params->target_seq_level_idx[i] < SEQ_LEVELS ||
level_params->target_seq_level_idx[i] == SEQ_LEVEL_KEEP_STATS) {
level_params->keep_level_stats |= 1u << i;
if (!level_params->level_info[i]) {
CHECK_MEM_ERROR(cm, level_params->level_info[i],
aom_calloc(1, sizeof(*level_params->level_info[i])));
}
}
}
// TODO(huisu@): level targeting currently only works for the 0th operating
// point, so scalable coding is not supported yet.
if (level_params->target_seq_level_idx[0] < SEQ_LEVELS) {
// Adjust encoder config in order to meet target level.
config_target_level(cpi, level_params->target_seq_level_idx[0],
seq_params->tier[0]);
}
if (has_no_stats_stage(cpi) && (rc_cfg->mode == AOM_Q)) {
p_rc->baseline_gf_interval = FIXED_GF_INTERVAL;
} else {
p_rc->baseline_gf_interval = (MIN_GF_INTERVAL + MAX_GF_INTERVAL) / 2;
}
refresh_frame->golden_frame = false;
refresh_frame->bwd_ref_frame = false;
features->refresh_frame_context =
(oxcf->tool_cfg.frame_parallel_decoding_mode)
? REFRESH_FRAME_CONTEXT_DISABLED
: REFRESH_FRAME_CONTEXT_BACKWARD;
if (oxcf->tile_cfg.enable_large_scale_tile)
features->refresh_frame_context = REFRESH_FRAME_CONTEXT_DISABLED;
if (x->palette_buffer == NULL) {
CHECK_MEM_ERROR(cm, x->palette_buffer,
aom_memalign(16, sizeof(*x->palette_buffer)));
}
if (x->tmp_conv_dst == NULL) {
CHECK_MEM_ERROR(
cm, x->tmp_conv_dst,
aom_memalign(32, MAX_SB_SIZE * MAX_SB_SIZE * sizeof(*x->tmp_conv_dst)));
x->e_mbd.tmp_conv_dst = x->tmp_conv_dst;
}
// The buffers 'tmp_pred_bufs[]' and 'comp_rd_buffer' are used in inter frames
// to store intermediate inter mode prediction results and are not required
// for allintra encoding mode. Hence, the memory allocations for these buffers
// are avoided for allintra encoding mode.
if (cpi->oxcf.kf_cfg.key_freq_max != 0) {
if (x->comp_rd_buffer.pred0 == NULL)
alloc_compound_type_rd_buffers(cm->error, &x->comp_rd_buffer);
for (int i = 0; i < 2; ++i) {
if (x->tmp_pred_bufs[i] == NULL) {
CHECK_MEM_ERROR(cm, x->tmp_pred_bufs[i],
aom_memalign(32, 2 * MAX_MB_PLANE * MAX_SB_SQUARE *
sizeof(*x->tmp_pred_bufs[i])));
x->e_mbd.tmp_obmc_bufs[i] = x->tmp_pred_bufs[i];
}
}
}
av1_reset_segment_features(cm);
av1_set_high_precision_mv(cpi, 1, 0);
// Under a configuration change, where maximum_buffer_size may change,
// keep buffer level clipped to the maximum allowed buffer size.
p_rc->bits_off_target =
AOMMIN(p_rc->bits_off_target, p_rc->maximum_buffer_size);
p_rc->buffer_level = AOMMIN(p_rc->buffer_level, p_rc->maximum_buffer_size);
// Set up frame rate and related parameters rate control values.
av1_new_framerate(cpi, cpi->framerate);
// Set absolute upper and lower quality limits
rc->worst_quality = rc_cfg->worst_allowed_q;
rc->best_quality = rc_cfg->best_allowed_q;
features->interp_filter =
oxcf->tile_cfg.enable_large_scale_tile ? EIGHTTAP_REGULAR : SWITCHABLE;
features->switchable_motion_mode = is_switchable_motion_mode_allowed(
features->allow_warped_motion, oxcf->motion_mode_cfg.enable_obmc);
if (frm_dim_cfg->render_width > 0 && frm_dim_cfg->render_height > 0) {
cm->render_width = frm_dim_cfg->render_width;
cm->render_height = frm_dim_cfg->render_height;
} else {
cm->render_width = frm_dim_cfg->width;
cm->render_height = frm_dim_cfg->height;
}
cm->width = frm_dim_cfg->width;
cm->height = frm_dim_cfg->height;
if (initial_dimensions->width || is_sb_size_changed) {
if (cm->width > initial_dimensions->width ||
cm->height > initial_dimensions->height || is_sb_size_changed) {
av1_free_context_buffers(cm);
av1_free_shared_coeff_buffer(&cpi->td.shared_coeff_buf);
av1_free_sms_tree(&cpi->td);
av1_free_pmc(cpi->td.firstpass_ctx, av1_num_planes(cm));
cpi->td.firstpass_ctx = NULL;
alloc_compressor_data(cpi);
realloc_segmentation_maps(cpi);
initial_dimensions->width = initial_dimensions->height = 0;
}
}
av1_update_frame_size(cpi);
rc->is_src_frame_alt_ref = 0;
set_tile_info(cm, &cpi->oxcf.tile_cfg);
if (!cpi->ppi->rtc_ref.set_ref_frame_config)
cpi->ext_flags.refresh_frame.update_pending = 0;
cpi->ext_flags.refresh_frame_context_pending = 0;
if (cpi->ppi->use_svc)
av1_update_layer_context_change_config(cpi, rc_cfg->target_bandwidth);
check_reset_rc_flag(cpi);
// restore the value of lag_in_frame for LAP stage.
if (lap_lag_in_frames != -1) {
cpi->oxcf.gf_cfg.lag_in_frames = lap_lag_in_frames;
}
}
static INLINE void init_frame_info(FRAME_INFO *frame_info,
const AV1_COMMON *const cm) {
const CommonModeInfoParams *const mi_params = &cm->mi_params;
const SequenceHeader *const seq_params = cm->seq_params;
frame_info->frame_width = cm->width;
frame_info->frame_height = cm->height;
frame_info->mi_cols = mi_params->mi_cols;
frame_info->mi_rows = mi_params->mi_rows;
frame_info->mb_cols = mi_params->mb_cols;
frame_info->mb_rows = mi_params->mb_rows;
frame_info->num_mbs = mi_params->MBs;
frame_info->bit_depth = seq_params->bit_depth;
frame_info->subsampling_x = seq_params->subsampling_x;
frame_info->subsampling_y = seq_params->subsampling_y;
}
static INLINE void init_frame_index_set(FRAME_INDEX_SET *frame_index_set) {
frame_index_set->show_frame_count = 0;
}
static INLINE void update_frame_index_set(FRAME_INDEX_SET *frame_index_set,
int is_show_frame) {
if (is_show_frame) {
frame_index_set->show_frame_count++;
}
}
AV1_PRIMARY *av1_create_primary_compressor(
struct aom_codec_pkt_list *pkt_list_head, int num_lap_buffers,
const AV1EncoderConfig *oxcf) {
AV1_PRIMARY *volatile const ppi = aom_memalign(32, sizeof(AV1_PRIMARY));
if (!ppi) return NULL;
av1_zero(*ppi);
// The jmp_buf is valid only for the duration of the function that calls
// setjmp(). Therefore, this function must reset the 'setjmp' field to 0
// before it returns.
if (setjmp(ppi->error.jmp)) {
ppi->error.setjmp = 0;
av1_remove_primary_compressor(ppi);
return 0;
}
ppi->error.setjmp = 1;
ppi->seq_params_locked = 0;
ppi->lap_enabled = num_lap_buffers > 0;
ppi->output_pkt_list = pkt_list_head;
ppi->b_calculate_psnr = CONFIG_INTERNAL_STATS;
ppi->frames_left = oxcf->input_cfg.limit;
ppi->num_fp_contexts = 1;
init_config_sequence(ppi, oxcf);
#if CONFIG_ENTROPY_STATS
av1_zero(ppi->aggregate_fc);
#endif // CONFIG_ENTROPY_STATS
av1_primary_rc_init(oxcf, &ppi->p_rc);
// For two pass and lag_in_frames > 33 in LAP.
ppi->p_rc.enable_scenecut_detection = ENABLE_SCENECUT_MODE_2;
if (ppi->lap_enabled) {
if ((num_lap_buffers <
(MAX_GF_LENGTH_LAP + SCENE_CUT_KEY_TEST_INTERVAL + 1)) &&
num_lap_buffers >= (MAX_GF_LENGTH_LAP + 3)) {
/*
* For lag in frames >= 19 and <33, enable scenecut
* with limited future frame prediction.
*/
ppi->p_rc.enable_scenecut_detection = ENABLE_SCENECUT_MODE_1;
} else if (num_lap_buffers < (MAX_GF_LENGTH_LAP + 3)) {
// Disable scenecut when lag_in_frames < 19.
ppi->p_rc.enable_scenecut_detection = DISABLE_SCENECUT;
}
}
#define BFP(BT, SDF, SDAF, VF, SVF, SVAF, SDX4DF, SDX3DF, JSDAF, JSVAF) \
ppi->fn_ptr[BT].sdf = SDF; \
ppi->fn_ptr[BT].sdaf = SDAF; \
ppi->fn_ptr[BT].vf = VF; \
ppi->fn_ptr[BT].svf = SVF; \
ppi->fn_ptr[BT].svaf = SVAF; \
ppi->fn_ptr[BT].sdx4df = SDX4DF; \
ppi->fn_ptr[BT].jsdaf = JSDAF; \
ppi->fn_ptr[BT].jsvaf = JSVAF; \
ppi->fn_ptr[BT].sdx3df = SDX3DF;
// Realtime mode doesn't use 4x rectangular blocks.
#if !CONFIG_REALTIME_ONLY
BFP(BLOCK_4X16, aom_sad4x16, aom_sad4x16_avg, aom_variance4x16,
aom_sub_pixel_variance4x16, aom_sub_pixel_avg_variance4x16,
aom_sad4x16x4d, aom_sad4x16x3d, aom_dist_wtd_sad4x16_avg,
aom_dist_wtd_sub_pixel_avg_variance4x16)
BFP(BLOCK_16X4, aom_sad16x4, aom_sad16x4_avg, aom_variance16x4,
aom_sub_pixel_variance16x4, aom_sub_pixel_avg_variance16x4,
aom_sad16x4x4d, aom_sad16x4x3d, aom_dist_wtd_sad16x4_avg,
aom_dist_wtd_sub_pixel_avg_variance16x4)
BFP(BLOCK_8X32, aom_sad8x32, aom_sad8x32_avg, aom_variance8x32,
aom_sub_pixel_variance8x32, aom_sub_pixel_avg_variance8x32,
aom_sad8x32x4d, aom_sad8x32x3d, aom_dist_wtd_sad8x32_avg,
aom_dist_wtd_sub_pixel_avg_variance8x32)
BFP(BLOCK_32X8, aom_sad32x8, aom_sad32x8_avg, aom_variance32x8,
aom_sub_pixel_variance32x8, aom_sub_pixel_avg_variance32x8,
aom_sad32x8x4d, aom_sad32x8x3d, aom_dist_wtd_sad32x8_avg,
aom_dist_wtd_sub_pixel_avg_variance32x8)
BFP(BLOCK_16X64, aom_sad16x64, aom_sad16x64_avg, aom_variance16x64,
aom_sub_pixel_variance16x64, aom_sub_pixel_avg_variance16x64,
aom_sad16x64x4d, aom_sad16x64x3d, aom_dist_wtd_sad16x64_avg,
aom_dist_wtd_sub_pixel_avg_variance16x64)
BFP(BLOCK_64X16, aom_sad64x16, aom_sad64x16_avg, aom_variance64x16,
aom_sub_pixel_variance64x16, aom_sub_pixel_avg_variance64x16,
aom_sad64x16x4d, aom_sad64x16x3d, aom_dist_wtd_sad64x16_avg,
aom_dist_wtd_sub_pixel_avg_variance64x16)
#endif // !CONFIG_REALTIME_ONLY
BFP(BLOCK_128X128, aom_sad128x128, aom_sad128x128_avg, aom_variance128x128,
aom_sub_pixel_variance128x128, aom_sub_pixel_avg_variance128x128,
aom_sad128x128x4d, aom_sad128x128x3d, aom_dist_wtd_sad128x128_avg,
aom_dist_wtd_sub_pixel_avg_variance128x128)
BFP(BLOCK_128X64, aom_sad128x64, aom_sad128x64_avg, aom_variance128x64,
aom_sub_pixel_variance128x64, aom_sub_pixel_avg_variance128x64,
aom_sad128x64x4d, aom_sad128x64x3d, aom_dist_wtd_sad128x64_avg,
aom_dist_wtd_sub_pixel_avg_variance128x64)
BFP(BLOCK_64X128, aom_sad64x128, aom_sad64x128_avg, aom_variance64x128,
aom_sub_pixel_variance64x128, aom_sub_pixel_avg_variance64x128,
aom_sad64x128x4d, aom_sad64x128x3d, aom_dist_wtd_sad64x128_avg,
aom_dist_wtd_sub_pixel_avg_variance64x128)
BFP(BLOCK_32X16, aom_sad32x16, aom_sad32x16_avg, aom_variance32x16,
aom_sub_pixel_variance32x16, aom_sub_pixel_avg_variance32x16,
aom_sad32x16x4d, aom_sad32x16x3d, aom_dist_wtd_sad32x16_avg,
aom_dist_wtd_sub_pixel_avg_variance32x16)
BFP(BLOCK_16X32, aom_sad16x32, aom_sad16x32_avg, aom_variance16x32,
aom_sub_pixel_variance16x32, aom_sub_pixel_avg_variance16x32,
aom_sad16x32x4d, aom_sad16x32x3d, aom_dist_wtd_sad16x32_avg,
aom_dist_wtd_sub_pixel_avg_variance16x32)
BFP(BLOCK_64X32, aom_sad64x32, aom_sad64x32_avg, aom_variance64x32,
aom_sub_pixel_variance64x32, aom_sub_pixel_avg_variance64x32,
aom_sad64x32x4d, aom_sad64x32x3d, aom_dist_wtd_sad64x32_avg,
aom_dist_wtd_sub_pixel_avg_variance64x32)
BFP(BLOCK_32X64, aom_sad32x64, aom_sad32x64_avg, aom_variance32x64,
aom_sub_pixel_variance32x64, aom_sub_pixel_avg_variance32x64,
aom_sad32x64x4d, aom_sad32x64x3d, aom_dist_wtd_sad32x64_avg,
aom_dist_wtd_sub_pixel_avg_variance32x64)
BFP(BLOCK_32X32, aom_sad32x32, aom_sad32x32_avg, aom_variance32x32,
aom_sub_pixel_variance32x32, aom_sub_pixel_avg_variance32x32,
aom_sad32x32x4d, aom_sad32x32x3d, aom_dist_wtd_sad32x32_avg,
aom_dist_wtd_sub_pixel_avg_variance32x32)
BFP(BLOCK_64X64, aom_sad64x64, aom_sad64x64_avg, aom_variance64x64,
aom_sub_pixel_variance64x64, aom_sub_pixel_avg_variance64x64,
aom_sad64x64x4d, aom_sad64x64x3d, aom_dist_wtd_sad64x64_avg,
aom_dist_wtd_sub_pixel_avg_variance64x64)
BFP(BLOCK_16X16, aom_sad16x16, aom_sad16x16_avg, aom_variance16x16,
aom_sub_pixel_variance16x16, aom_sub_pixel_avg_variance16x16,
aom_sad16x16x4d, aom_sad16x16x3d, aom_dist_wtd_sad16x16_avg,
aom_dist_wtd_sub_pixel_avg_variance16x16)
BFP(BLOCK_16X8, aom_sad16x8, aom_sad16x8_avg, aom_variance16x8,
aom_sub_pixel_variance16x8, aom_sub_pixel_avg_variance16x8,
aom_sad16x8x4d, aom_sad16x8x3d, aom_dist_wtd_sad16x8_avg,
aom_dist_wtd_sub_pixel_avg_variance16x8)
BFP(BLOCK_8X16, aom_sad8x16, aom_sad8x16_avg, aom_variance8x16,
aom_sub_pixel_variance8x16, aom_sub_pixel_avg_variance8x16,
aom_sad8x16x4d, aom_sad8x16x3d, aom_dist_wtd_sad8x16_avg,
aom_dist_wtd_sub_pixel_avg_variance8x16)
BFP(BLOCK_8X8, aom_sad8x8, aom_sad8x8_avg, aom_variance8x8,
aom_sub_pixel_variance8x8, aom_sub_pixel_avg_variance8x8, aom_sad8x8x4d,
aom_sad8x8x3d, aom_dist_wtd_sad8x8_avg,
aom_dist_wtd_sub_pixel_avg_variance8x8)
BFP(BLOCK_8X4, aom_sad8x4, aom_sad8x4_avg, aom_variance8x4,
aom_sub_pixel_variance8x4, aom_sub_pixel_avg_variance8x4, aom_sad8x4x4d,
aom_sad8x4x3d, aom_dist_wtd_sad8x4_avg,
aom_dist_wtd_sub_pixel_avg_variance8x4)
BFP(BLOCK_4X8, aom_sad4x8, aom_sad4x8_avg, aom_variance4x8,
aom_sub_pixel_variance4x8, aom_sub_pixel_avg_variance4x8, aom_sad4x8x4d,
aom_sad4x8x3d, aom_dist_wtd_sad4x8_avg,
aom_dist_wtd_sub_pixel_avg_variance4x8)
BFP(BLOCK_4X4, aom_sad4x4, aom_sad4x4_avg, aom_variance4x4,
aom_sub_pixel_variance4x4, aom_sub_pixel_avg_variance4x4, aom_sad4x4x4d,
aom_sad4x4x3d, aom_dist_wtd_sad4x4_avg,
aom_dist_wtd_sub_pixel_avg_variance4x4)
#if !CONFIG_REALTIME_ONLY
#define OBFP(BT, OSDF, OVF, OSVF) \
ppi->fn_ptr[BT].osdf = OSDF; \
ppi->fn_ptr[BT].ovf = OVF; \
ppi->fn_ptr[BT].osvf = OSVF;
OBFP(BLOCK_128X128, aom_obmc_sad128x128, aom_obmc_variance128x128,
aom_obmc_sub_pixel_variance128x128)
OBFP(BLOCK_128X64, aom_obmc_sad128x64, aom_obmc_variance128x64,
aom_obmc_sub_pixel_variance128x64)
OBFP(BLOCK_64X128, aom_obmc_sad64x128, aom_obmc_variance64x128,
aom_obmc_sub_pixel_variance64x128)
OBFP(BLOCK_64X64, aom_obmc_sad64x64, aom_obmc_variance64x64,
aom_obmc_sub_pixel_variance64x64)
OBFP(BLOCK_64X32, aom_obmc_sad64x32, aom_obmc_variance64x32,
aom_obmc_sub_pixel_variance64x32)
OBFP(BLOCK_32X64, aom_obmc_sad32x64, aom_obmc_variance32x64,
aom_obmc_sub_pixel_variance32x64)
OBFP(BLOCK_32X32, aom_obmc_sad32x32, aom_obmc_variance32x32,
aom_obmc_sub_pixel_variance32x32)
OBFP(BLOCK_32X16, aom_obmc_sad32x16, aom_obmc_variance32x16,
aom_obmc_sub_pixel_variance32x16)
OBFP(BLOCK_16X32, aom_obmc_sad16x32, aom_obmc_variance16x32,
aom_obmc_sub_pixel_variance16x32)
OBFP(BLOCK_16X16, aom_obmc_sad16x16, aom_obmc_variance16x16,
aom_obmc_sub_pixel_variance16x16)
OBFP(BLOCK_16X8, aom_obmc_sad16x8, aom_obmc_variance16x8,
aom_obmc_sub_pixel_variance16x8)
OBFP(BLOCK_8X16, aom_obmc_sad8x16, aom_obmc_variance8x16,
aom_obmc_sub_pixel_variance8x16)
OBFP(BLOCK_8X8, aom_obmc_sad8x8, aom_obmc_variance8x8,
aom_obmc_sub_pixel_variance8x8)
OBFP(BLOCK_4X8, aom_obmc_sad4x8, aom_obmc_variance4x8,
aom_obmc_sub_pixel_variance4x8)
OBFP(BLOCK_8X4, aom_obmc_sad8x4, aom_obmc_variance8x4,
aom_obmc_sub_pixel_variance8x4)
OBFP(BLOCK_4X4, aom_obmc_sad4x4, aom_obmc_variance4x4,
aom_obmc_sub_pixel_variance4x4)
OBFP(BLOCK_4X16, aom_obmc_sad4x16, aom_obmc_variance4x16,
aom_obmc_sub_pixel_variance4x16)
OBFP(BLOCK_16X4, aom_obmc_sad16x4, aom_obmc_variance16x4,
aom_obmc_sub_pixel_variance16x4)
OBFP(BLOCK_8X32, aom_obmc_sad8x32, aom_obmc_variance8x32,
aom_obmc_sub_pixel_variance8x32)
OBFP(BLOCK_32X8, aom_obmc_sad32x8, aom_obmc_variance32x8,
aom_obmc_sub_pixel_variance32x8)
OBFP(BLOCK_16X64, aom_obmc_sad16x64, aom_obmc_variance16x64,
aom_obmc_sub_pixel_variance16x64)
OBFP(BLOCK_64X16, aom_obmc_sad64x16, aom_obmc_variance64x16,
aom_obmc_sub_pixel_variance64x16)
#endif // !CONFIG_REALTIME_ONLY
#define MBFP(BT, MCSDF, MCSVF) \
ppi->fn_ptr[BT].msdf = MCSDF; \
ppi->fn_ptr[BT].msvf = MCSVF;
MBFP(BLOCK_128X128, aom_masked_sad128x128,
aom_masked_sub_pixel_variance128x128)
MBFP(BLOCK_128X64, aom_masked_sad128x64, aom_masked_sub_pixel_variance128x64)
MBFP(BLOCK_64X128, aom_masked_sad64x128, aom_masked_sub_pixel_variance64x128)
MBFP(BLOCK_64X64, aom_masked_sad64x64, aom_masked_sub_pixel_variance64x64)
MBFP(BLOCK_64X32, aom_masked_sad64x32, aom_masked_sub_pixel_variance64x32)
MBFP(BLOCK_32X64, aom_masked_sad32x64, aom_masked_sub_pixel_variance32x64)
MBFP(BLOCK_32X32, aom_masked_sad32x32, aom_masked_sub_pixel_variance32x32)
MBFP(BLOCK_32X16, aom_masked_sad32x16, aom_masked_sub_pixel_variance32x16)
MBFP(BLOCK_16X32, aom_masked_sad16x32, aom_masked_sub_pixel_variance16x32)
MBFP(BLOCK_16X16, aom_masked_sad16x16, aom_masked_sub_pixel_variance16x16)
MBFP(BLOCK_16X8, aom_masked_sad16x8, aom_masked_sub_pixel_variance16x8)
MBFP(BLOCK_8X16, aom_masked_sad8x16, aom_masked_sub_pixel_variance8x16)
MBFP(BLOCK_8X8, aom_masked_sad8x8, aom_masked_sub_pixel_variance8x8)
MBFP(BLOCK_4X8, aom_masked_sad4x8, aom_masked_sub_pixel_variance4x8)
MBFP(BLOCK_8X4, aom_masked_sad8x4, aom_masked_sub_pixel_variance8x4)
MBFP(BLOCK_4X4, aom_masked_sad4x4, aom_masked_sub_pixel_variance4x4)
#if !CONFIG_REALTIME_ONLY
MBFP(BLOCK_4X16, aom_masked_sad4x16, aom_masked_sub_pixel_variance4x16)
MBFP(BLOCK_16X4, aom_masked_sad16x4, aom_masked_sub_pixel_variance16x4)
MBFP(BLOCK_8X32, aom_masked_sad8x32, aom_masked_sub_pixel_variance8x32)
MBFP(BLOCK_32X8, aom_masked_sad32x8, aom_masked_sub_pixel_variance32x8)
MBFP(BLOCK_16X64, aom_masked_sad16x64, aom_masked_sub_pixel_variance16x64)
MBFP(BLOCK_64X16, aom_masked_sad64x16, aom_masked_sub_pixel_variance64x16)
#endif
#define SDSFP(BT, SDSF, SDSX4DF) \
ppi->fn_ptr[BT].sdsf = SDSF; \
ppi->fn_ptr[BT].sdsx4df = SDSX4DF;
SDSFP(BLOCK_128X128, aom_sad_skip_128x128, aom_sad_skip_128x128x4d)
SDSFP(BLOCK_128X64, aom_sad_skip_128x64, aom_sad_skip_128x64x4d)
SDSFP(BLOCK_64X128, aom_sad_skip_64x128, aom_sad_skip_64x128x4d)
SDSFP(BLOCK_64X64, aom_sad_skip_64x64, aom_sad_skip_64x64x4d)
SDSFP(BLOCK_64X32, aom_sad_skip_64x32, aom_sad_skip_64x32x4d)
SDSFP(BLOCK_32X64, aom_sad_skip_32x64, aom_sad_skip_32x64x4d)
SDSFP(BLOCK_32X32, aom_sad_skip_32x32, aom_sad_skip_32x32x4d)
SDSFP(BLOCK_32X16, aom_sad_skip_32x16, aom_sad_skip_32x16x4d)
SDSFP(BLOCK_16X32, aom_sad_skip_16x32, aom_sad_skip_16x32x4d)
SDSFP(BLOCK_16X16, aom_sad_skip_16x16, aom_sad_skip_16x16x4d)
SDSFP(BLOCK_16X8, aom_sad_skip_16x8, aom_sad_skip_16x8x4d)
SDSFP(BLOCK_8X16, aom_sad_skip_8x16, aom_sad_skip_8x16x4d)
SDSFP(BLOCK_8X8, aom_sad_skip_8x8, aom_sad_skip_8x8x4d)
SDSFP(BLOCK_4X8, aom_sad_skip_4x8, aom_sad_skip_4x8x4d)
#if !CONFIG_REALTIME_ONLY
SDSFP(BLOCK_64X16, aom_sad_skip_64x16, aom_sad_skip_64x16x4d)
SDSFP(BLOCK_16X64, aom_sad_skip_16x64, aom_sad_skip_16x64x4d)
SDSFP(BLOCK_32X8, aom_sad_skip_32x8, aom_sad_skip_32x8x4d)
SDSFP(BLOCK_8X32, aom_sad_skip_8x32, aom_sad_skip_8x32x4d)
SDSFP(BLOCK_4X16, aom_sad_skip_4x16, aom_sad_skip_4x16x4d)
#endif
#undef SDSFP
#if CONFIG_AV1_HIGHBITDEPTH
highbd_set_var_fns(ppi);
#endif
{
// As cm->mi_params is a part of the frame level context (cpi), it is
// unavailable at this point. mi_params is created as a local temporary
// variable, to be passed into the functions used for allocating tpl
// buffers. The values in this variable are populated according to initial
// width and height of the frame.
CommonModeInfoParams mi_params;
enc_set_mb_mi(&mi_params, oxcf->frm_dim_cfg.width, oxcf->frm_dim_cfg.height,
BLOCK_4X4);
const int bsize = BLOCK_16X16;
const int w = mi_size_wide[bsize];
const int h = mi_size_high[bsize];
const int num_cols = (mi_params.mi_cols + w - 1) / w;
const int num_rows = (mi_params.mi_rows + h - 1) / h;
AOM_CHECK_MEM_ERROR(
&ppi->error, ppi->tpl_sb_rdmult_scaling_factors,
aom_calloc(num_rows * num_cols,
sizeof(*ppi->tpl_sb_rdmult_scaling_factors)));
#if CONFIG_INTERNAL_STATS
ppi->b_calculate_blockiness = 1;
ppi->b_calculate_consistency = 1;
for (int i = 0; i <= STAT_ALL; i++) {
ppi->psnr[0].stat[i] = 0;
ppi->psnr[1].stat[i] = 0;
ppi->fastssim.stat[i] = 0;
ppi->psnrhvs.stat[i] = 0;
}
ppi->psnr[0].worst = 100.0;
ppi->psnr[1].worst = 100.0;
ppi->worst_ssim = 100.0;
ppi->worst_ssim_hbd = 100.0;
ppi->count[0] = 0;
ppi->count[1] = 0;
ppi->total_bytes = 0;
if (ppi->b_calculate_psnr) {
ppi->total_sq_error[0] = 0;
ppi->total_samples[0] = 0;
ppi->total_sq_error[1] = 0;
ppi->total_samples[1] = 0;
ppi->total_recode_hits = 0;
ppi->summed_quality = 0;
ppi->summed_weights = 0;
ppi->summed_quality_hbd = 0;
ppi->summed_weights_hbd = 0;
}
ppi->fastssim.worst = 100.0;
ppi->psnrhvs.worst = 100.0;
if (ppi->b_calculate_blockiness) {
ppi->total_blockiness = 0;
ppi->worst_blockiness = 0.0;
}
ppi->total_inconsistency = 0;
ppi->worst_consistency = 100.0;
if (ppi->b_calculate_consistency) {
AOM_CHECK_MEM_ERROR(&ppi->error, ppi->ssim_vars,
aom_malloc(sizeof(*ppi->ssim_vars) * 4 *
mi_params.mi_rows * mi_params.mi_cols));
}
#endif
}
ppi->error.setjmp = 0;
return ppi;
}
AV1_COMP *av1_create_compressor(AV1_PRIMARY *ppi, const AV1EncoderConfig *oxcf,
BufferPool *const pool, COMPRESSOR_STAGE stage,
int lap_lag_in_frames) {
AV1_COMP *volatile const cpi = aom_memalign(32, sizeof(AV1_COMP));
if (!cpi) return NULL;
av1_zero(*cpi);
cpi->ppi = ppi;
AV1_COMMON *volatile const cm = &cpi->common;
cm->seq_params = &ppi->seq_params;
cm->error =
(struct aom_internal_error_info *)aom_calloc(1, sizeof(*cm->error));
if (!cm->error) {
aom_free(cpi);
return NULL;
}
// The jmp_buf is valid only for the duration of the function that calls
// setjmp(). Therefore, this function must reset the 'setjmp' field to 0
// before it returns.
if (setjmp(cm->error->jmp)) {
cm->error->setjmp = 0;
av1_remove_compressor(cpi);
return NULL;
}
cm->error->setjmp = 1;
cpi->compressor_stage = stage;
cpi->do_frame_data_update = true;
CommonModeInfoParams *const mi_params = &cm->mi_params;
mi_params->free_mi = enc_free_mi;
mi_params->setup_mi = enc_setup_mi;
mi_params->set_mb_mi =
(oxcf->pass == AOM_RC_FIRST_PASS || cpi->compressor_stage == LAP_STAGE)
? stat_stage_set_mb_mi
: enc_set_mb_mi;
mi_params->mi_alloc_bsize = BLOCK_4X4;
CHECK_MEM_ERROR(cm, cm->fc,
(FRAME_CONTEXT *)aom_memalign(32, sizeof(*cm->fc)));
CHECK_MEM_ERROR(
cm, cm->default_frame_context,
(FRAME_CONTEXT *)aom_memalign(32, sizeof(*cm->default_frame_context)));
memset(cm->fc, 0, sizeof(*cm->fc));
memset(cm->default_frame_context, 0, sizeof(*cm->default_frame_context));
cpi->common.buffer_pool = pool;
init_config(cpi, oxcf);
if (cpi->compressor_stage == LAP_STAGE) {
cpi->oxcf.gf_cfg.lag_in_frames = lap_lag_in_frames;
}
av1_rc_init(&cpi->oxcf, &cpi->rc);
init_frame_info(&cpi->frame_info, cm);
init_frame_index_set(&cpi->frame_index_set);
cm->current_frame.frame_number = 0;
cm->current_frame_id = -1;
cpi->tile_data = NULL;
cpi->last_show_frame_buf = NULL;
realloc_segmentation_maps(cpi);
cpi->refresh_frame.alt_ref_frame = false;
#if CONFIG_SPEED_STATS
cpi->tx_search_count = 0;
#endif // CONFIG_SPEED_STATS
cpi->time_stamps.first_ts_start = INT64_MAX;
#ifdef OUTPUT_YUV_REC
yuv_rec_file = fopen("rec.yuv", "wb");
#endif
#ifdef OUTPUT_YUV_DENOISED
yuv_denoised_file = fopen("denoised.yuv", "wb");
#endif
#if !CONFIG_REALTIME_ONLY
if (is_stat_consumption_stage(cpi)) {
const size_t packet_sz = sizeof(FIRSTPASS_STATS);
const int packets = (int)(oxcf->twopass_stats_in.sz / packet_sz);
if (!cpi->ppi->lap_enabled) {
/*Re-initialize to stats buffer, populated by application in the case of
* two pass*/
cpi->ppi->twopass.stats_buf_ctx->stats_in_start =
oxcf->twopass_stats_in.buf;
cpi->twopass_frame.stats_in =
cpi->ppi->twopass.stats_buf_ctx->stats_in_start;
cpi->ppi->twopass.stats_buf_ctx->stats_in_end =
&cpi->ppi->twopass.stats_buf_ctx->stats_in_start[packets - 1];
// The buffer size is packets - 1 because the last packet is total_stats.
av1_firstpass_info_init(&cpi->ppi->twopass.firstpass_info,
oxcf->twopass_stats_in.buf, packets - 1);
av1_init_second_pass(cpi);
} else {
av1_firstpass_info_init(&cpi->ppi->twopass.firstpass_info, NULL, 0);
av1_init_single_pass_lap(cpi);
}
}
#endif
// The buffer "obmc_buffer" is used in inter frames for fast obmc search.
// Hence, the memory allocation for the same is avoided for allintra encoding
// mode.
if (cpi->oxcf.kf_cfg.key_freq_max != 0)
alloc_obmc_buffers(&cpi->td.mb.obmc_buffer, cm->error);
for (int x = 0; x < 2; x++)
for (int y = 0; y < 2; y++)
CHECK_MEM_ERROR(
cm, cpi->td.mb.intrabc_hash_info.hash_value_buffer[x][y],
(uint32_t *)aom_malloc(
AOM_BUFFER_SIZE_FOR_BLOCK_HASH *
sizeof(*cpi->td.mb.intrabc_hash_info.hash_value_buffer[0][0])));
cpi->td.mb.intrabc_hash_info.g_crc_initialized = 0;
av1_set_speed_features_framesize_independent(cpi, oxcf->speed);
av1_set_speed_features_framesize_dependent(cpi, oxcf->speed);
int max_mi_cols = mi_params->mi_cols;
int max_mi_rows = mi_params->mi_rows;
if (oxcf->frm_dim_cfg.forced_max_frame_width) {
max_mi_cols = size_in_mi(oxcf->frm_dim_cfg.forced_max_frame_width);
}
if (oxcf->frm_dim_cfg.forced_max_frame_height) {
max_mi_rows = size_in_mi(oxcf->frm_dim_cfg.forced_max_frame_height);
}
CHECK_MEM_ERROR(cm, cpi->consec_zero_mv,
aom_calloc((max_mi_rows * max_mi_cols) >> 2,
sizeof(*cpi->consec_zero_mv)));
cpi->mb_weber_stats = NULL;
cpi->mb_delta_q = NULL;
{
const int bsize = BLOCK_16X16;
const int w = mi_size_wide[bsize];
const int h = mi_size_high[bsize];
const int num_cols = (max_mi_cols + w - 1) / w;
const int num_rows = (max_mi_rows + h - 1) / h;
CHECK_MEM_ERROR(cm, cpi->ssim_rdmult_scaling_factors,
aom_calloc(num_rows * num_cols,
sizeof(*cpi->ssim_rdmult_scaling_factors)));
CHECK_MEM_ERROR(cm, cpi->tpl_rdmult_scaling_factors,
aom_calloc(num_rows * num_cols,
sizeof(*cpi->tpl_rdmult_scaling_factors)));
}
#if CONFIG_TUNE_VMAF
{
const int bsize = BLOCK_64X64;
const int w = mi_size_wide[bsize];
const int h = mi_size_high[bsize];
const int num_cols = (mi_params->mi_cols + w - 1) / w;
const int num_rows = (mi_params->mi_rows + h - 1) / h;
CHECK_MEM_ERROR(cm, cpi->vmaf_info.rdmult_scaling_factors,
aom_calloc(num_rows * num_cols,
sizeof(*cpi->vmaf_info.rdmult_scaling_factors)));
for (int i = 0; i < MAX_ARF_LAYERS; i++) {
cpi->vmaf_info.last_frame_unsharp_amount[i] = -1.0;
cpi->vmaf_info.last_frame_ysse[i] = -1.0;
cpi->vmaf_info.last_frame_vmaf[i] = -1.0;
}
cpi->vmaf_info.original_qindex = -1;
cpi->vmaf_info.vmaf_model = NULL;
}
#endif
#if CONFIG_TUNE_BUTTERAUGLI
{
const int w = mi_size_wide[butteraugli_rdo_bsize];
const int h = mi_size_high[butteraugli_rdo_bsize];
const int num_cols = (mi_params->mi_cols + w - 1) / w;
const int num_rows = (mi_params->mi_rows + h - 1) / h;
CHECK_MEM_ERROR(
cm, cpi->butteraugli_info.rdmult_scaling_factors,
aom_malloc(num_rows * num_cols *
sizeof(*cpi->butteraugli_info.rdmult_scaling_factors)));
memset(&cpi->butteraugli_info.source, 0,
sizeof(cpi->butteraugli_info.source));
memset(&cpi->butteraugli_info.resized_source, 0,
sizeof(cpi->butteraugli_info.resized_source));
cpi->butteraugli_info.recon_set = false;
}
#endif
#if CONFIG_COLLECT_PARTITION_STATS
av1_zero(cpi->partition_stats);
#endif // CONFIG_COLLECT_PARTITION_STATS
// Initialize the members of DeltaQuantParams with INT_MAX to ensure that
// the quantizer tables are correctly initialized using the default deltaq
// parameters when av1_init_quantizer is called for the first time.
DeltaQuantParams *const prev_deltaq_params =
&cpi->enc_quant_dequant_params.prev_deltaq_params;
prev_deltaq_params->y_dc_delta_q = INT_MAX;
prev_deltaq_params->u_dc_delta_q = INT_MAX;
prev_deltaq_params->v_dc_delta_q = INT_MAX;
prev_deltaq_params->u_ac_delta_q = INT_MAX;
prev_deltaq_params->v_ac_delta_q = INT_MAX;
av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
cm->seq_params->bit_depth);
av1_qm_init(&cm->quant_params, av1_num_planes(cm));
av1_loop_filter_init(cm);
cm->superres_scale_denominator = SCALE_NUMERATOR;
cm->superres_upscaled_width = oxcf->frm_dim_cfg.width;
cm->superres_upscaled_height = oxcf->frm_dim_cfg.height;
#if !CONFIG_REALTIME_ONLY
av1_loop_restoration_precal();
#endif
cpi->third_pass_ctx = NULL;
if (cpi->oxcf.pass == AOM_RC_THIRD_PASS) {
av1_init_thirdpass_ctx(cm, &cpi->third_pass_ctx, NULL);
}
cpi->second_pass_log_stream = NULL;
cpi->use_ducky_encode = 0;
cm->error->setjmp = 0;
return cpi;
}
#if CONFIG_INTERNAL_STATS
#define SNPRINT(H, T) snprintf((H) + strlen(H), sizeof(H) - strlen(H), (T))
#define SNPRINT2(H, T, V) \
snprintf((H) + strlen(H), sizeof(H) - strlen(H), (T), (V))
#endif // CONFIG_INTERNAL_STATS
// This function will change the state and free the mutex of corresponding
// workers and terminate the object. The object can not be re-used unless a call
// to reset() is made.
static AOM_INLINE void terminate_worker_data(AV1_PRIMARY *ppi) {
PrimaryMultiThreadInfo *const p_mt_info = &ppi->p_mt_info;
for (int t = p_mt_info->num_workers - 1; t >= 0; --t) {
AVxWorker *const worker = &p_mt_info->workers[t];
aom_get_worker_interface()->end(worker);
}
}
// Deallocate allocated thread_data.
static AOM_INLINE void free_thread_data(AV1_PRIMARY *ppi) {
PrimaryMultiThreadInfo *const p_mt_info = &ppi->p_mt_info;
for (int t = 1; t < p_mt_info->num_workers; ++t) {
EncWorkerData *const thread_data = &p_mt_info->tile_thr_data[t];
thread_data->td = thread_data->original_td;
aom_free(thread_data->td->tctx);
aom_free(thread_data->td->palette_buffer);
aom_free(thread_data->td->tmp_conv_dst);
release_compound_type_rd_buffers(&thread_data->td->comp_rd_buffer);
for (int j = 0; j < 2; ++j) {
aom_free(thread_data->td->tmp_pred_bufs[j]);
}
aom_free(thread_data->td->pixel_gradient_info);
aom_free(thread_data->td->src_var_info_of_4x4_sub_blocks);
release_obmc_buffers(&thread_data->td->obmc_buffer);
aom_free(thread_data->td->vt64x64);
for (int x = 0; x < 2; x++) {
for (int y = 0; y < 2; y++) {
aom_free(thread_data->td->hash_value_buffer[x][y]);
thread_data->td->hash_value_buffer[x][y] = NULL;
}
}
aom_free(thread_data->td->counts);
av1_free_pmc(thread_data->td->firstpass_ctx,
ppi->seq_params.monochrome ? 1 : MAX_MB_PLANE);
thread_data->td->firstpass_ctx = NULL;
av1_free_shared_coeff_buffer(&thread_data->td->shared_coeff_buf);
av1_free_sms_tree(thread_data->td);
aom_free(thread_data->td);
}
}
void av1_remove_primary_compressor(AV1_PRIMARY *ppi) {
if (!ppi) return;
#if !CONFIG_REALTIME_ONLY
av1_tf_info_free(&ppi->tf_info);
#endif // !CONFIG_REALTIME_ONLY
for (int i = 0; i < MAX_NUM_OPERATING_POINTS; ++i) {
aom_free(ppi->level_params.level_info[i]);
}
av1_lookahead_destroy(ppi->lookahead);
aom_free(ppi->tpl_sb_rdmult_scaling_factors);
ppi->tpl_sb_rdmult_scaling_factors = NULL;
TplParams *const tpl_data = &ppi->tpl_data;
aom_free(tpl_data->txfm_stats_list);
for (int frame = 0; frame < MAX_LAG_BUFFERS; ++frame) {
aom_free(tpl_data->tpl_stats_pool[frame]);
aom_free_frame_buffer(&tpl_data->tpl_rec_pool[frame]);
tpl_data->tpl_stats_pool[frame] = NULL;
}
#if !CONFIG_REALTIME_ONLY
av1_tpl_dealloc(&tpl_data->tpl_mt_sync);
#endif
terminate_worker_data(ppi);
free_thread_data(ppi);
aom_free(ppi->p_mt_info.tile_thr_data);
aom_free(ppi->p_mt_info.workers);
aom_free(ppi);
}
void av1_remove_compressor(AV1_COMP *cpi) {
if (!cpi) return;
#if CONFIG_RATECTRL_LOG
if (cpi->oxcf.pass == 3) {
rc_log_show(&cpi->rc_log);
}
#endif // CONFIG_RATECTRL_LOG
AV1_COMMON *cm = &cpi->common;
if (cm->current_frame.frame_number > 0) {
#if CONFIG_SPEED_STATS
if (!is_stat_generation_stage(cpi)) {
fprintf(stdout, "tx_search_count = %d\n", cpi->tx_search_count);
}
#endif // CONFIG_SPEED_STATS
#if CONFIG_COLLECT_PARTITION_STATS == 2
if (!is_stat_generation_stage(cpi)) {
av1_print_fr_partition_timing_stats(&cpi->partition_stats,
"fr_part_timing_data.csv");
}
#endif
}
#if CONFIG_AV1_TEMPORAL_DENOISING
av1_denoiser_free(&(cpi->denoiser));
#endif
aom_free(cm->error);
aom_free(cpi->td.tctx);
MultiThreadInfo *const mt_info = &cpi->mt_info;
#if CONFIG_MULTITHREAD
pthread_mutex_t *const enc_row_mt_mutex_ = mt_info->enc_row_mt.mutex_;
pthread_cond_t *const enc_row_mt_cond_ = mt_info->enc_row_mt.cond_;
pthread_mutex_t *const gm_mt_mutex_ = mt_info->gm_sync.mutex_;
pthread_mutex_t *const pack_bs_mt_mutex_ = mt_info->pack_bs_sync.mutex_;
if (enc_row_mt_mutex_ != NULL) {
pthread_mutex_destroy(enc_row_mt_mutex_);
aom_free(enc_row_mt_mutex_);
}
if (enc_row_mt_cond_ != NULL) {
pthread_cond_destroy(enc_row_mt_cond_);
aom_free(enc_row_mt_cond_);
}
if (gm_mt_mutex_ != NULL) {
pthread_mutex_destroy(gm_mt_mutex_);
aom_free(gm_mt_mutex_);
}
if (pack_bs_mt_mutex_ != NULL) {
pthread_mutex_destroy(pack_bs_mt_mutex_);
aom_free(pack_bs_mt_mutex_);
}
#endif
av1_row_mt_mem_dealloc(cpi);
if (mt_info->num_workers > 1) {
av1_loop_filter_dealloc(&mt_info->lf_row_sync);
av1_cdef_mt_dealloc(&mt_info->cdef_sync);
#if !CONFIG_REALTIME_ONLY
int num_lr_workers =
av1_get_num_mod_workers_for_alloc(&cpi->ppi->p_mt_info, MOD_LR);
av1_loop_restoration_dealloc(&mt_info->lr_row_sync, num_lr_workers);
av1_gm_dealloc(&mt_info->gm_sync);
av1_tf_mt_dealloc(&mt_info->tf_sync);
#endif
}
av1_free_thirdpass_ctx(cpi->third_pass_ctx);
av1_close_second_pass_log(cpi);
dealloc_compressor_data(cpi);
av1_ext_part_delete(&cpi->ext_part_controller);
av1_remove_common(cm);
aom_free(cpi);
#ifdef OUTPUT_YUV_REC
fclose(yuv_rec_file);
#endif
#ifdef OUTPUT_YUV_DENOISED
fclose(yuv_denoised_file);
#endif
}
static void generate_psnr_packet(AV1_COMP *cpi) {
struct aom_codec_cx_pkt pkt;
int i;
PSNR_STATS psnr;
#if CONFIG_AV1_HIGHBITDEPTH
const uint32_t in_bit_depth = cpi->oxcf.input_cfg.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,
bit_depth, in_bit_depth);
#else
aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr);
#endif
for (i = 0; i < 4; ++i) {
pkt.data.psnr.samples[i] = psnr.samples[i];
pkt.data.psnr.sse[i] = psnr.sse[i];
pkt.data.psnr.psnr[i] = psnr.psnr[i];
}
#if CONFIG_AV1_HIGHBITDEPTH
if ((cpi->source->flags & YV12_FLAG_HIGHBITDEPTH) &&
(in_bit_depth < bit_depth)) {
for (i = 0; i < 4; ++i) {
pkt.data.psnr.samples_hbd[i] = psnr.samples_hbd[i];
pkt.data.psnr.sse_hbd[i] = psnr.sse_hbd[i];
pkt.data.psnr.psnr_hbd[i] = psnr.psnr_hbd[i];
}
}
#endif
pkt.kind = AOM_CODEC_PSNR_PKT;
aom_codec_pkt_list_add(cpi->ppi->output_pkt_list, &pkt);
}
int av1_use_as_reference(int *ext_ref_frame_flags, int ref_frame_flags) {
if (ref_frame_flags > ((1 << INTER_REFS_PER_FRAME) - 1)) return -1;
*ext_ref_frame_flags = ref_frame_flags;
return 0;
}
int av1_copy_reference_enc(AV1_COMP *cpi, int idx, YV12_BUFFER_CONFIG *sd) {
AV1_COMMON *const cm = &cpi->common;
const int num_planes = av1_num_planes(cm);
YV12_BUFFER_CONFIG *cfg = get_ref_frame(cm, idx);
if (cfg) {
aom_yv12_copy_frame(cfg, sd, num_planes);
return 0;
} else {
return -1;
}
}
int av1_set_reference_enc(AV1_COMP *cpi, int idx, YV12_BUFFER_CONFIG *sd) {
AV1_COMMON *const cm = &cpi->common;
const int num_planes = av1_num_planes(cm);
YV12_BUFFER_CONFIG *cfg = get_ref_frame(cm, idx);
if (cfg) {
aom_yv12_copy_frame(sd, cfg, num_planes);
return 0;
} else {
return -1;
}
}
#ifdef OUTPUT_YUV_REC
void aom_write_one_yuv_frame(AV1_COMMON *cm, YV12_BUFFER_CONFIG *s) {
uint8_t *src = s->y_buffer;
int h = cm->height;
if (yuv_rec_file == NULL) return;
if (s->flags & YV12_FLAG_HIGHBITDEPTH) {
uint16_t *src16 = CONVERT_TO_SHORTPTR(s->y_buffer);
do {
fwrite(src16, s->y_width, 2, yuv_rec_file);
src16 += s->y_stride;
} while (--h);
src16 = CONVERT_TO_SHORTPTR(s->u_buffer);
h = s->uv_height;
do {
fwrite(src16, s->uv_width, 2, yuv_rec_file);
src16 += s->uv_stride;
} while (--h);
src16 = CONVERT_TO_SHORTPTR(s->v_buffer);
h = s->uv_height;
do {
fwrite(src16, s->uv_width, 2, yuv_rec_file);
src16 += s->uv_stride;
} while (--h);
fflush(yuv_rec_file);
return;
}
do {
fwrite(src, s->y_width, 1, yuv_rec_file);
src += s->y_stride;
} while (--h);
src = s->u_buffer;
h = s->uv_height;
do {
fwrite(src, s->uv_width, 1, yuv_rec_file);
src += s->uv_stride;
} while (--h);
src = s->v_buffer;
h = s->uv_height;
do {
fwrite(src, s->uv_width, 1, yuv_rec_file);
src += s->uv_stride;
} while (--h);
fflush(yuv_rec_file);
}
#endif // OUTPUT_YUV_REC
void av1_set_mv_search_params(AV1_COMP *cpi) {
const AV1_COMMON *const cm = &cpi->common;
MotionVectorSearchParams *const mv_search_params = &cpi->mv_search_params;
const int max_mv_def = AOMMAX(cm->width, cm->height);
// Default based on max resolution.
mv_search_params->mv_step_param = av1_init_search_range(max_mv_def);
if (cpi->sf.mv_sf.auto_mv_step_size) {
if (frame_is_intra_only(cm)) {
// Initialize max_mv_magnitude for use in the first INTER frame
// after a key/intra-only frame.
mv_search_params->max_mv_magnitude = max_mv_def;
} else {
// Use adaptive mv steps based on previous frame stats for show frames and
// internal arfs.
FRAME_UPDATE_TYPE cur_update_type =
cpi->ppi->gf_group.update_type[cpi->gf_frame_index];
int use_auto_mv_step =
(cm->show_frame || cur_update_type == INTNL_ARF_UPDATE) &&
mv_search_params->max_mv_magnitude != -1 &&
cpi->sf.mv_sf.auto_mv_step_size >= 2;
if (use_auto_mv_step) {
// Allow mv_steps to correspond to twice the max mv magnitude found
// in the previous frame, capped by the default max_mv_magnitude based
// on resolution.
mv_search_params->mv_step_param = av1_init_search_range(
AOMMIN(max_mv_def, 2 * mv_search_params->max_mv_magnitude));
}
// Reset max_mv_magnitude based on update flag.
if (cpi->do_frame_data_update) mv_search_params->max_mv_magnitude = -1;
}
}
}
void av1_set_screen_content_options(AV1_COMP *cpi, FeatureFlags *features) {
const AV1_COMMON *const cm = &cpi->common;
const MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
if (cm->seq_params->force_screen_content_tools != 2) {
features->allow_screen_content_tools = features->allow_intrabc =
cm->seq_params->force_screen_content_tools;
return;
}
if (cpi->oxcf.tune_cfg.content == AOM_CONTENT_SCREEN) {
features->allow_screen_content_tools = 1;
features->allow_intrabc = cpi->oxcf.mode == REALTIME ? 0 : 1;
cpi->is_screen_content_type = 1;
cpi->use_screen_content_tools = 1;
return;
}
if (cpi->oxcf.mode == REALTIME) {
features->allow_screen_content_tools = features->allow_intrabc = 0;
return;
}
// Screen content tools are not evaluated in non-RD encoding mode unless
// content type is not set explicitly, i.e., when
// cpi->oxcf.tune_cfg.content != AOM_CONTENT_SCREEN, use_nonrd_pick_mode = 1
// and hybrid_intra_pickmode = 0. Hence, screen content detection is
// disabled.
if (cpi->sf.rt_sf.use_nonrd_pick_mode &&
!cpi->sf.rt_sf.hybrid_intra_pickmode) {
features->allow_screen_content_tools = features->allow_intrabc = 0;
return;
}
// Estimate if the source frame is screen content, based on the portion of
// blocks that have few luma colors.
const uint8_t *src = cpi->unfiltered_source->y_buffer;
assert(src != NULL);
const int use_hbd = cpi->unfiltered_source->flags & YV12_FLAG_HIGHBITDEPTH;
const int stride = cpi->unfiltered_source->y_stride;
const int width = cpi->unfiltered_source->y_width;
const int height = cpi->unfiltered_source->y_height;
const int bd = cm->seq_params->bit_depth;
const int blk_w = 16;
const int blk_h = 16;
// These threshold values are selected experimentally.
const int color_thresh = 4;
const unsigned int var_thresh = 0;
// Counts of blocks with no more than color_thresh colors.
int counts_1 = 0;
// Counts of blocks with no more than color_thresh colors and variance larger
// than var_thresh.
int counts_2 = 0;
for (int r = 0; r + blk_h <= height; r += blk_h) {
for (int c = 0; c + blk_w <= width; c += blk_w) {
int count_buf[1 << 8]; // Maximum (1 << 8) bins for hbd path.
const uint8_t *const this_src = src + r * stride + c;
int n_colors;
if (use_hbd)
av1_count_colors_highbd(this_src, stride, blk_w, blk_h, bd, NULL,
count_buf, &n_colors, NULL);
else
av1_count_colors(this_src, stride, blk_w, blk_h, count_buf, &n_colors);
if (n_colors > 1 && n_colors <= color_thresh) {
++counts_1;
struct buf_2d buf;
buf.stride = stride;
buf.buf = (uint8_t *)this_src;
const unsigned int var = av1_get_perpixel_variance(
cpi, xd, &buf, BLOCK_16X16, AOM_PLANE_Y, use_hbd);
if (var > var_thresh) ++counts_2;
}
}
}
// The threshold values are selected experimentally.
features->allow_screen_content_tools =
counts_1 * blk_h * blk_w * 10 > width * height;
// IntraBC would force loop filters off, so we use more strict rules that also
// requires that the block has high variance.
features->allow_intrabc = features->allow_screen_content_tools &&
counts_2 * blk_h * blk_w * 12 > width * height;
cpi->use_screen_content_tools = features->allow_screen_content_tools;
cpi->is_screen_content_type =
features->allow_intrabc ||
(counts_1 * blk_h * blk_w * 10 > width * height * 4 &&
counts_2 * blk_h * blk_w * 30 > width * height);
}
static void init_motion_estimation(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
MotionVectorSearchParams *const mv_search_params = &cpi->mv_search_params;
const int aligned_width = (cm->width + 7) & ~7;
const int y_stride =
aom_calc_y_stride(aligned_width, cpi->oxcf.border_in_pixels);
const int y_stride_src = ((cpi->oxcf.frm_dim_cfg.width != cm->width ||
cpi->oxcf.frm_dim_cfg.height != cm->height) ||
av1_superres_scaled(cm))
? y_stride
: cpi->ppi->lookahead->buf->img.y_stride;
int fpf_y_stride =
cm->cur_frame != NULL ? cm->cur_frame->buf.y_stride : y_stride;
// Update if search_site_cfg is uninitialized or the current frame has a new
// stride
const int should_update =
!mv_search_params->search_site_cfg[SS_CFG_SRC][DIAMOND].stride ||
!mv_search_params->search_site_cfg[SS_CFG_LOOKAHEAD][DIAMOND].stride ||
(y_stride !=
mv_search_params->search_site_cfg[SS_CFG_SRC][DIAMOND].stride);
if (!should_update) {
return;
}
// Initialization of search_site_cfg for NUM_DISTINCT_SEARCH_METHODS.
for (SEARCH_METHODS i = DIAMOND; i < NUM_DISTINCT_SEARCH_METHODS; i++) {
const int level = ((i == NSTEP_8PT) || (i == CLAMPED_DIAMOND)) ? 1 : 0;
av1_init_motion_compensation[i](
&mv_search_params->search_site_cfg[SS_CFG_SRC][i], y_stride, level);
av1_init_motion_compensation[i](
&mv_search_params->search_site_cfg[SS_CFG_LOOKAHEAD][i], y_stride_src,
level);
}
// First pass search site config initialization.
av1_init_motion_fpf(&mv_search_params->search_site_cfg[SS_CFG_FPF][DIAMOND],
fpf_y_stride);
for (SEARCH_METHODS i = NSTEP; i < NUM_DISTINCT_SEARCH_METHODS; i++) {
memcpy(&mv_search_params->search_site_cfg[SS_CFG_FPF][i],
&mv_search_params->search_site_cfg[SS_CFG_FPF][DIAMOND],
sizeof(search_site_config));
}
}
#if !CONFIG_REALTIME_ONLY
#define COUPLED_CHROMA_FROM_LUMA_RESTORATION 0
static void set_restoration_unit_size(int width, int height, int sx, int sy,
RestorationInfo *rst) {
(void)width;
(void)height;
(void)sx;
(void)sy;
#if COUPLED_CHROMA_FROM_LUMA_RESTORATION
int s = AOMMIN(sx, sy);
#else
int s = 0;
#endif // !COUPLED_CHROMA_FROM_LUMA_RESTORATION
if (width * height > 352 * 288)
rst[0].restoration_unit_size = RESTORATION_UNITSIZE_MAX;
else
rst[0].restoration_unit_size = (RESTORATION_UNITSIZE_MAX >> 1);
rst[1].restoration_unit_size = rst[0].restoration_unit_size >> s;
rst[2].restoration_unit_size = rst[1].restoration_unit_size;
}
#endif
static void init_ref_frame_bufs(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
int i;
if (cm->cur_frame) {
cm->cur_frame->ref_count--;
cm->cur_frame = NULL;
}
for (i = 0; i < REF_FRAMES; ++i) {
if (cm->ref_frame_map[i]) {
cm->ref_frame_map[i]->ref_count--;
cm->ref_frame_map[i] = NULL;
}
}
#ifndef NDEBUG
BufferPool *const pool = cm->buffer_pool;
for (i = 0; i < FRAME_BUFFERS; ++i) {
assert(pool->frame_bufs[i].ref_count == 0);
}
#endif
}
void av1_check_initial_width(AV1_COMP *cpi, int use_highbitdepth,
int subsampling_x, int subsampling_y) {
AV1_COMMON *const cm = &cpi->common;
SequenceHeader *const seq_params = cm->seq_params;
InitialDimensions *const initial_dimensions = &cpi->initial_dimensions;
if (!initial_dimensions->width ||
seq_params->use_highbitdepth != use_highbitdepth ||
seq_params->subsampling_x != subsampling_x ||
seq_params->subsampling_y != subsampling_y) {
seq_params->subsampling_x = subsampling_x;
seq_params->subsampling_y = subsampling_y;
seq_params->use_highbitdepth = use_highbitdepth;
av1_set_speed_features_framesize_independent(cpi, cpi->oxcf.speed);
av1_set_speed_features_framesize_dependent(cpi, cpi->oxcf.speed);
if (!is_stat_generation_stage(cpi)) {
#if !CONFIG_REALTIME_ONLY
av1_tf_info_alloc(&cpi->ppi->tf_info, cpi);
#endif // !CONFIG_REALTIME_ONLY
}
init_ref_frame_bufs(cpi);
init_motion_estimation(cpi); // TODO(agrange) This can be removed.
initial_dimensions->width = cm->width;
initial_dimensions->height = cm->height;
cpi->initial_mbs = cm->mi_params.MBs;
}
}
#if CONFIG_AV1_TEMPORAL_DENOISING
static void setup_denoiser_buffer(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
if (cpi->oxcf.noise_sensitivity > 0 &&
!cpi->denoiser.frame_buffer_initialized) {
if (av1_denoiser_alloc(
cm, &cpi->svc, &cpi->denoiser, cpi->ppi->use_svc,
cpi->oxcf.noise_sensitivity, cm->width, cm->height,
cm->seq_params->subsampling_x, cm->seq_params->subsampling_y,
cm->seq_params->use_highbitdepth, AOM_BORDER_IN_PIXELS))
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
"Failed to allocate denoiser");
}
}
#endif
// Returns 1 if the assigned width or height was <= 0.
int av1_set_size_literal(AV1_COMP *cpi, int width, int height) {
AV1_COMMON *cm = &cpi->common;
InitialDimensions *const initial_dimensions = &cpi->initial_dimensions;
av1_check_initial_width(cpi, cm->seq_params->use_highbitdepth,
cm->seq_params->subsampling_x,
cm->seq_params->subsampling_y);
if (width <= 0 || height <= 0) return 1;
cm->width = width;
cm->height = height;
#if CONFIG_AV1_TEMPORAL_DENOISING
setup_denoiser_buffer(cpi);
#endif
if (initial_dimensions->width && initial_dimensions->height &&
(cm->width > initial_dimensions->width ||
cm->height > initial_dimensions->height)) {
av1_free_context_buffers(cm);
av1_free_shared_coeff_buffer(&cpi->td.shared_coeff_buf);
av1_free_sms_tree(&cpi->td);
av1_free_pmc(cpi->td.firstpass_ctx, av1_num_planes(cm));
cpi->td.firstpass_ctx = NULL;
alloc_mb_mode_info_buffers(cpi);
alloc_compressor_data(cpi);
realloc_segmentation_maps(cpi);
initial_dimensions->width = initial_dimensions->height = 0;
}
alloc_mb_mode_info_buffers(cpi);
av1_update_frame_size(cpi);
return 0;
}
void av1_set_frame_size(AV1_COMP *cpi, int width, int height) {
AV1_COMMON *const cm = &cpi->common;
const SequenceHeader *const seq_params = cm->seq_params;
const int num_planes = av1_num_planes(cm);
MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
int ref_frame;
if (width != cm->width || height != cm->height) {
// There has been a change in the encoded frame size
av1_set_size_literal(cpi, width, height);
// Recalculate 'all_lossless' in case super-resolution was (un)selected.
cm->features.all_lossless =
cm->features.coded_lossless && !av1_superres_scaled(cm);
av1_noise_estimate_init(&cpi->noise_estimate, cm->width, cm->height);
#if CONFIG_AV1_TEMPORAL_DENOISING
// Reset the denoiser on the resized frame.
if (cpi->oxcf.noise_sensitivity > 0) {
av1_denoiser_free(&(cpi->denoiser));
setup_denoiser_buffer(cpi);
}
#endif
}
if (is_stat_consumption_stage(cpi)) {
av1_set_target_rate(cpi, cm->width, cm->height);
}
alloc_frame_mvs(cm, cm->cur_frame);
// Allocate above context buffers
CommonContexts *const above_contexts = &cm->above_contexts;
if (above_contexts->num_planes < av1_num_planes(cm) ||
above_contexts->num_mi_cols < cm->mi_params.mi_cols ||
above_contexts->num_tile_rows < cm->tiles.rows) {
av1_free_above_context_buffers(above_contexts);
if (av1_alloc_above_context_buffers(above_contexts, cm->tiles.rows,
cm->mi_params.mi_cols,
av1_num_planes(cm)))
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
"Failed to allocate context buffers");
}
AV1EncoderConfig *oxcf = &cpi->oxcf;
oxcf->border_in_pixels = av1_get_enc_border_size(
av1_is_resize_needed(oxcf), oxcf->kf_cfg.key_freq_max == 0,
cm->seq_params->sb_size);
// Reset the frame pointers to the current frame size.
if (aom_realloc_frame_buffer(
&cm->cur_frame->buf, cm->width, cm->height, seq_params->subsampling_x,
seq_params->subsampling_y, seq_params->use_highbitdepth,
cpi->oxcf.border_in_pixels, cm->features.byte_alignment, NULL, NULL,
NULL, cpi->oxcf.tool_cfg.enable_global_motion, 0))
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
"Failed to allocate frame buffer");
if (!is_stat_generation_stage(cpi)) av1_init_cdef_worker(cpi);
#if !CONFIG_REALTIME_ONLY
if (is_restoration_used(cm)) {
const int frame_width = cm->superres_upscaled_width;
const int frame_height = cm->superres_upscaled_height;
set_restoration_unit_size(frame_width, frame_height,
seq_params->subsampling_x,
seq_params->subsampling_y, cm->rst_info);
for (int i = 0; i < num_planes; ++i)
cm->rst_info[i].frame_restoration_type = RESTORE_NONE;
av1_alloc_restoration_buffers(cm);
// Store the allocated restoration buffers in MT object.
if (cpi->ppi->p_mt_info.num_workers > 1) {
av1_init_lr_mt_buffers(cpi);
}
}
#endif
init_motion_estimation(cpi);
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
if (buf != NULL) {
struct scale_factors *sf = get_ref_scale_factors(cm, ref_frame);
av1_setup_scale_factors_for_frame(sf, buf->buf.y_crop_width,
buf->buf.y_crop_height, cm->width,
cm->height);
if (av1_is_scaled(sf)) aom_extend_frame_borders(&buf->buf, num_planes);
}
}
av1_setup_scale_factors_for_frame(&cm->sf_identity, cm->width, cm->height,
cm->width, cm->height);
set_ref_ptrs(cm, xd, LAST_FRAME, LAST_FRAME);
}
static INLINE int extend_borders_mt(const AV1_COMP *cpi,
MULTI_THREADED_MODULES stage, int plane) {
const AV1_COMMON *const cm = &cpi->common;
if (cpi->mt_info.num_mod_workers[stage] < 2) return 0;
switch (stage) {
// TODO(deepa.kg@ittiam.com): When cdef and loop-restoration are disabled,
// multi-thread frame border extension along with loop filter frame.
// As loop-filtering of a superblock row modifies the pixels of the
// above superblock row, border extension requires that loop filtering
// of the current and above superblock row is complete.
case MOD_LPF: return 0;
case MOD_CDEF:
return is_cdef_used(cm) && !cpi->ppi->rtc_ref.non_reference_frame &&
!is_restoration_used(cm) && !av1_superres_scaled(cm);
case MOD_LR:
return is_restoration_used(cm) &&
(cm->rst_info[plane].frame_restoration_type != RESTORE_NONE);
default: assert(0);
}
return 0;
}
/*!\brief Select and apply cdef filters and switchable restoration filters
*
* \ingroup high_level_algo
*/
static void cdef_restoration_frame(AV1_COMP *cpi, AV1_COMMON *cm,
MACROBLOCKD *xd, int use_restoration,
int use_cdef,
unsigned int skip_apply_postproc_filters) {
#if !CONFIG_REALTIME_ONLY
if (use_restoration)
av1_loop_restoration_save_boundary_lines(&cm->cur_frame->buf, cm, 0);
#else
(void)use_restoration;
#endif
if (use_cdef) {
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, cdef_time);
#endif
const int num_workers = cpi->mt_info.num_mod_workers[MOD_CDEF];
const int use_screen_content_model =
cm->quant_params.base_qindex >
AOMMAX(cpi->sf.rt_sf.screen_content_cdef_filter_qindex_thresh,
cpi->rc.best_quality + 5) &&
cpi->oxcf.tune_cfg.content == AOM_CONTENT_SCREEN;
// Find CDEF parameters
av1_cdef_search(&cpi->mt_info, &cm->cur_frame->buf, cpi->source, cm, xd,
cpi->sf.lpf_sf.cdef_pick_method, cpi->td.mb.rdmult,
cpi->sf.rt_sf.skip_cdef_sb, cpi->oxcf.tool_cfg.cdef_control,
use_screen_content_model,
cpi->ppi->rtc_ref.non_reference_frame);
// Apply the filter
if ((skip_apply_postproc_filters & SKIP_APPLY_CDEF) == 0) {
assert(!cpi->ppi->rtc_ref.non_reference_frame);
if (num_workers > 1) {
// Extension of frame borders is multi-threaded along with cdef.
const int do_extend_border =
extend_borders_mt(cpi, MOD_CDEF, /* plane */ 0);
av1_cdef_frame_mt(cm, xd, cpi->mt_info.cdef_worker,
cpi->mt_info.workers, &cpi->mt_info.cdef_sync,
num_workers, av1_cdef_init_fb_row_mt,
do_extend_border);
} else {
av1_cdef_frame(&cm->cur_frame->buf, cm, xd, av1_cdef_init_fb_row);
}
}
#if CONFIG_COLLECT_COMPONENT_TIMING
end_timing(cpi, cdef_time);
#endif
}
const int use_superres = av1_superres_scaled(cm);
if (use_superres) {
if ((skip_apply_postproc_filters & SKIP_APPLY_SUPERRES) == 0) {
av1_superres_post_encode(cpi);
}
}
#if !CONFIG_REALTIME_ONLY
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, loop_restoration_time);
#endif
if (use_restoration) {
MultiThreadInfo *const mt_info = &cpi->mt_info;
const int num_workers = mt_info->num_mod_workers[MOD_LR];
av1_loop_restoration_save_boundary_lines(&cm->cur_frame->buf, cm, 1);
av1_pick_filter_restoration(cpi->source, cpi);
if ((skip_apply_postproc_filters & SKIP_APPLY_RESTORATION) == 0 &&
(cm->rst_info[0].frame_restoration_type != RESTORE_NONE ||
cm->rst_info[1].frame_restoration_type != RESTORE_NONE ||
cm->rst_info[2].frame_restoration_type != RESTORE_NONE)) {
if (num_workers > 1) {
// Extension of frame borders is multi-threaded along with loop
// restoration filter.
const int do_extend_border = 1;
av1_loop_restoration_filter_frame_mt(
&cm->cur_frame->buf, cm, 0, mt_info->workers, num_workers,
&mt_info->lr_row_sync, &cpi->lr_ctxt, do_extend_border);
} else {
av1_loop_restoration_filter_frame(&cm->cur_frame->buf, cm, 0,
&cpi->lr_ctxt);
}
}
}
#if CONFIG_COLLECT_COMPONENT_TIMING
end_timing(cpi, loop_restoration_time);
#endif
#endif // !CONFIG_REALTIME_ONLY
}
static void extend_frame_borders(AV1_COMP *cpi) {
const AV1_COMMON *const cm = &cpi->common;
// TODO(debargha): Fix mv search range on encoder side
for (int plane = 0; plane < av1_num_planes(cm); ++plane) {
const bool extend_border_done = extend_borders_mt(cpi, MOD_CDEF, plane) ||
extend_borders_mt(cpi, MOD_LR, plane);
if (!extend_border_done) {
const YV12_BUFFER_CONFIG *const ybf = &cm->cur_frame->buf;
aom_extend_frame_borders_plane_row(ybf, plane, 0,
ybf->crop_heights[plane > 0]);
}
}
}
/*!\brief Select and apply deblocking filters, cdef filters, and restoration
* filters.
*
* \ingroup high_level_algo
*/
static void loopfilter_frame(AV1_COMP *cpi, AV1_COMMON *cm) {
MultiThreadInfo *const mt_info = &cpi->mt_info;
const int num_workers = mt_info->num_mod_workers[MOD_LPF];
const int num_planes = av1_num_planes(cm);
MACROBLOCKD *xd = &cpi->td.mb.e_mbd;
cpi->td.mb.rdmult = cpi->rd.RDMULT;
assert(IMPLIES(is_lossless_requested(&cpi->oxcf.rc_cfg),
cm->features.coded_lossless && cm->features.all_lossless));
const int use_loopfilter =
is_loopfilter_used(cm) && !cpi->mt_info.pipeline_lpf_mt_with_enc;
const int use_cdef = is_cdef_used(cm);
const int use_superres = av1_superres_scaled(cm);
const int use_restoration = is_restoration_used(cm);
const unsigned int skip_apply_postproc_filters =
derive_skip_apply_postproc_filters(cpi, use_loopfilter, use_cdef,
use_superres, use_restoration);
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, loop_filter_time);
#endif
if (use_loopfilter) {
av1_pick_filter_level(cpi->source, cpi, cpi->sf.lpf_sf.lpf_pick);
struct loopfilter *lf = &cm->lf;
if ((lf->filter_level[0] || lf->filter_level[1]) &&
(skip_apply_postproc_filters & SKIP_APPLY_LOOPFILTER) == 0) {
assert(!cpi->ppi->rtc_ref.non_reference_frame);
// lpf_opt_level = 1 : Enables dual/quad loop-filtering.
// lpf_opt_level is set to 1 if transform size search depth in inter
// blocks is limited to one as quad loop filtering assumes that all the
// transform blocks within a 16x8/8x16/16x16 prediction block are of the
// same size. lpf_opt_level = 2 : Filters both chroma planes together, in
// addition to enabling dual/quad loop-filtering. This is enabled when lpf
// pick method is LPF_PICK_FROM_Q as u and v plane filter levels are
// equal.
int lpf_opt_level = get_lpf_opt_level(&cpi->sf);
av1_loop_filter_frame_mt(&cm->cur_frame->buf, cm, xd, 0, num_planes, 0,
mt_info->workers, num_workers,
&mt_info->lf_row_sync, lpf_opt_level);
}
}
#if CONFIG_COLLECT_COMPONENT_TIMING
end_timing(cpi, loop_filter_time);
#endif
cdef_restoration_frame(cpi, cm, xd, use_restoration, use_cdef,
skip_apply_postproc_filters);
}
static void update_motion_stat(AV1_COMP *const cpi) {
AV1_COMMON *const cm = &cpi->common;
const CommonModeInfoParams *const mi_params = &cm->mi_params;
RATE_CONTROL *const rc = &cpi->rc;
SVC *const svc = &cpi->svc;
const int avg_cnt_zeromv =
100 * cpi->rc.cnt_zeromv / (mi_params->mi_rows * mi_params->mi_cols);
if (!cpi->ppi->use_svc ||
(cpi->ppi->use_svc &&
!cpi->svc.layer_context[cpi->svc.temporal_layer_id].is_key_frame &&
cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)) {
rc->avg_frame_low_motion =
(rc->avg_frame_low_motion == 0)
? avg_cnt_zeromv
: (3 * rc->avg_frame_low_motion + avg_cnt_zeromv) / 4;
// For SVC: set avg_frame_low_motion (only computed on top spatial layer)
// to all lower spatial layers.
if (cpi->ppi->use_svc &&
svc->spatial_layer_id == svc->number_spatial_layers - 1) {
for (int i = 0; i < svc->number_spatial_layers - 1; ++i) {
const int layer = LAYER_IDS_TO_IDX(i, svc->temporal_layer_id,
svc->number_temporal_layers);
LAYER_CONTEXT *const lc = &svc->layer_context[layer];
RATE_CONTROL *const lrc = &lc->rc;
lrc->avg_frame_low_motion = rc->avg_frame_low_motion;
}
}
}
}
/*!\brief Encode a frame without the recode loop, usually used in one-pass
* encoding and realtime coding.
*
* \ingroup high_level_algo
*
* \param[in] cpi Top-level encoder structure
*
* \return Returns a value to indicate if the encoding is done successfully.
* \retval #AOM_CODEC_OK
* \retval #AOM_CODEC_ERROR
*/
static int encode_without_recode(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
const QuantizationCfg *const q_cfg = &cpi->oxcf.q_cfg;
SVC *const svc = &cpi->svc;
const int resize_pending = is_frame_resize_pending(cpi);
int top_index = 0, bottom_index = 0, q = 0;
YV12_BUFFER_CONFIG *unscaled = cpi->unscaled_source;
InterpFilter filter_scaler =
cpi->ppi->use_svc ? svc->downsample_filter_type[svc->spatial_layer_id]
: EIGHTTAP_SMOOTH;
int phase_scaler = cpi->ppi->use_svc
? svc->downsample_filter_phase[svc->spatial_layer_id]
: 0;
set_size_independent_vars(cpi);
av1_setup_frame_size(cpi);
cm->prev_frame = get_primary_ref_frame_buf(cm);
av1_set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
av1_set_mv_search_params(cpi);
if (cm->current_frame.frame_number == 0 && cpi->ppi->use_svc) {
const SequenceHeader *seq_params = cm->seq_params;
if (aom_alloc_frame_buffer(
&cpi->svc.source_last_TL0, cpi->oxcf.frm_dim_cfg.width,
cpi->oxcf.frm_dim_cfg.height, seq_params->subsampling_x,
seq_params->subsampling_y, seq_params->use_highbitdepth,
cpi->oxcf.border_in_pixels, cm->features.byte_alignment, 0)) {
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
"Failed to allocate buffer for source_last_TL0");
}
}
if (!cpi->ppi->use_svc) {
phase_scaler = 8;
// 2:1 scaling.
if ((cm->width << 1) == unscaled->y_crop_width &&
(cm->height << 1) == unscaled->y_crop_height) {
filter_scaler = BILINEAR;
// For lower resolutions use eighttap_smooth.
if (cm->width * cm->height <= 320 * 180) filter_scaler = EIGHTTAP_SMOOTH;
} else if ((cm->width << 2) == unscaled->y_crop_width &&
(cm->height << 2) == unscaled->y_crop_height) {
// 4:1 scaling.
filter_scaler = EIGHTTAP_SMOOTH;
} else if ((cm->width << 2) == 3 * unscaled->y_crop_width &&
(cm->height << 2) == 3 * unscaled->y_crop_height) {
// 4:3 scaling.
filter_scaler = EIGHTTAP_REGULAR;
}
}
allocate_gradient_info_for_hog(cpi);
allocate_src_var_of_4x4_sub_block_buf(cpi);
const SPEED_FEATURES *sf = &cpi->sf;
if (sf->part_sf.partition_search_type == VAR_BASED_PARTITION)
variance_partition_alloc(cpi);
if (cm->current_frame.frame_type == KEY_FRAME ||
((sf->inter_sf.extra_prune_warped && cpi->refresh_frame.golden_frame)))
copy_frame_prob_info(cpi);
#if CONFIG_COLLECT_COMPONENT_TIMING
printf("\n Encoding a frame: \n");
#endif
#if CONFIG_TUNE_BUTTERAUGLI
if (cpi->oxcf.tune_cfg.tuning == AOM_TUNE_BUTTERAUGLI) {
av1_setup_butteraugli_rdmult(cpi);
}
#endif
cpi->source = av1_realloc_and_scale_if_required(
cm, unscaled, &cpi->scaled_source, filter_scaler, phase_scaler, true,
false, cpi->oxcf.border_in_pixels,
cpi->oxcf.tool_cfg.enable_global_motion);
if (frame_is_intra_only(cm) || resize_pending != 0) {
memset(cpi->consec_zero_mv, 0,
((cm->mi_params.mi_rows * cm->mi_params.mi_cols) >> 2) *
sizeof(*cpi->consec_zero_mv));
}
if (cpi->unscaled_last_source != NULL) {
cpi->last_source = av1_realloc_and_scale_if_required(
cm, cpi->unscaled_last_source, &cpi->scaled_last_source, filter_scaler,
phase_scaler, true, false, cpi->oxcf.border_in_pixels,
cpi->oxcf.tool_cfg.enable_global_motion);
}
if (cpi->sf.rt_sf.use_temporal_noise_estimate) {
av1_update_noise_estimate(cpi);
}
#if CONFIG_AV1_TEMPORAL_DENOISING
if (cpi->oxcf.noise_sensitivity > 0 && cpi->ppi->use_svc)
av1_denoiser_reset_on_first_frame(cpi);
#endif
// For 1 spatial layer encoding: if the (non-LAST) reference has different
// resolution from the source then disable that reference. This is to avoid
// significant increase in encode time from scaling the references in
// av1_scale_references. Note GOLDEN is forced to update on the (first/tigger)
// resized frame and ALTREF will be refreshed ~4 frames later, so both
// references become available again after few frames.
if (svc->number_spatial_layers == 1) {
if (cpi->ref_frame_flags & av1_ref_frame_flag_list[GOLDEN_FRAME]) {
const YV12_BUFFER_CONFIG *const ref =
get_ref_frame_yv12_buf(cm, GOLDEN_FRAME);
if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height)
cpi->ref_frame_flags ^= AOM_GOLD_FLAG;
}
if (cpi->ref_frame_flags & av1_ref_frame_flag_list[ALTREF_FRAME]) {
const YV12_BUFFER_CONFIG *const ref =
get_ref_frame_yv12_buf(cm, ALTREF_FRAME);
if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height)
cpi->ref_frame_flags ^= AOM_ALT_FLAG;
}
}
int scale_references = 0;
#if CONFIG_FPMT_TEST
scale_references =
cpi->ppi->fpmt_unit_test_cfg == PARALLEL_SIMULATION_ENCODE ? 1 : 0;
#endif // CONFIG_FPMT_TEST
if (scale_references ||
cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] == 0) {
// For SVC the inter-layer/spatial prediction is not done for newmv
// (zero_mode is forced), and since the scaled references are only
// use for newmv search, we can avoid scaling here when
// force_zero_mode_spatial_ref is set for SVC mode.
// Also add condition for dynamic_resize: for dynamic_resize we always
// check for scaling references for now.
if (!frame_is_intra_only(cm) &&
(!cpi->ppi->use_svc || !cpi->svc.force_zero_mode_spatial_ref ||
cpi->oxcf.resize_cfg.resize_mode == RESIZE_DYNAMIC))
av1_scale_references(cpi, filter_scaler, phase_scaler, 1);
}
av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel, q,
q_cfg->enable_chroma_deltaq, q_cfg->enable_hdr_deltaq);
av1_set_speed_features_qindex_dependent(cpi, cpi->oxcf.speed);
av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
cm->seq_params->bit_depth);
av1_set_variance_partition_thresholds(cpi, q, 0);
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
// control parameters.
if (cpi->sf.rt_sf.overshoot_detection_cbr == FAST_DETECTION_MAXQ &&
cpi->rc.high_source_sad) {
if (av1_encodedframe_overshoot_cbr(cpi, &q)) {
av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel, q,
q_cfg->enable_chroma_deltaq, q_cfg->enable_hdr_deltaq);
av1_set_speed_features_qindex_dependent(cpi, cpi->oxcf.speed);
av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
cm->seq_params->bit_depth);
av1_set_variance_partition_thresholds(cpi, q, 0);
if (frame_is_intra_only(cm) || cm->features.error_resilient_mode ||
cm->features.primary_ref_frame == PRIMARY_REF_NONE)
av1_setup_frame(cpi);
}
}
if (q_cfg->aq_mode == CYCLIC_REFRESH_AQ) {
suppress_active_map(cpi);
av1_cyclic_refresh_setup(cpi);
}
av1_apply_active_map(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;
// This is for rtc temporal filtering case.
if (is_psnr_calc_enabled(cpi) && cpi->sf.rt_sf.use_rtc_tf &&
cm->current_frame.frame_type != KEY_FRAME) {
const SequenceHeader *seq_params = cm->seq_params;
if (cpi->orig_source.buffer_alloc_sz == 0 ||
cpi->last_source->y_width != cpi->source->y_width ||
cpi->last_source->y_height != cpi->source->y_height) {
// Allocate a source buffer to store the true source for psnr calculation.
if (aom_alloc_frame_buffer(
&cpi->orig_source, cpi->oxcf.frm_dim_cfg.width,
cpi->oxcf.frm_dim_cfg.height, seq_params->subsampling_x,
seq_params->subsampling_y, seq_params->use_highbitdepth,
cpi->oxcf.border_in_pixels, cm->features.byte_alignment, 0))
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
"Failed to allocate scaled buffer");
}
aom_yv12_copy_y(cpi->source, &cpi->orig_source);
aom_yv12_copy_u(cpi->source, &cpi->orig_source);
aom_yv12_copy_v(cpi->source, &cpi->orig_source);
}
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, av1_encode_frame_time);
#endif
// Set the motion vector precision based on mv stats from the last coded
// frame.
if (!frame_is_intra_only(cm)) av1_pick_and_set_high_precision_mv(cpi, q);
// transform / motion compensation build reconstruction frame
av1_encode_frame(cpi);
if (!cpi->rc.rtc_external_ratectrl && !frame_is_intra_only(cm))
update_motion_stat(cpi);
// Adjust the refresh of the golden (longer-term) reference based on QP
// selected for this frame. This is for CBR with 1 layer/non-svc RTC mode.
if (!frame_is_intra_only(cm) && cpi->oxcf.rc_cfg.mode == AOM_CBR &&
cpi->oxcf.mode == REALTIME && svc->number_spatial_layers == 1 &&
svc->number_temporal_layers == 1 && !cpi->rc.rtc_external_ratectrl &&
sf->rt_sf.gf_refresh_based_on_qp)
av1_adjust_gf_refresh_qp_one_pass_rt(cpi);
#if CONFIG_COLLECT_COMPONENT_TIMING
end_timing(cpi, av1_encode_frame_time);
#endif
#if CONFIG_INTERNAL_STATS
++cpi->frame_recode_hits;
#endif
return AOM_CODEC_OK;
}
#if !CONFIG_REALTIME_ONLY
/*!\brief Recode loop for encoding one frame. the purpose of encoding one frame
* for multiple times can be approaching a target bitrate or adjusting the usage
* of global motions.
*
* \ingroup high_level_algo
*
* \param[in] cpi Top-level encoder structure
* \param[in] size Bitstream size
* \param[in] dest Bitstream output
*
* \return Returns a value to indicate if the encoding is done successfully.
* \retval #AOM_CODEC_OK
* \retval -1
* \retval #AOM_CODEC_ERROR
*/
static int encode_with_recode_loop(AV1_COMP *cpi, size_t *size, uint8_t *dest) {
AV1_COMMON *const cm = &cpi->common;
RATE_CONTROL *const rc = &cpi->rc;
GlobalMotionInfo *const gm_info = &cpi->gm_info;
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
const QuantizationCfg *const q_cfg = &oxcf->q_cfg;
const int allow_recode = (cpi->sf.hl_sf.recode_loop != DISALLOW_RECODE);
// Must allow recode if minimum compression ratio is set.
assert(IMPLIES(oxcf->rc_cfg.min_cr > 0, allow_recode));
set_size_independent_vars(cpi);
if (is_stat_consumption_stage_twopass(cpi) &&
cpi->sf.interp_sf.adaptive_interp_filter_search)
cpi->interp_search_flags.interp_filter_search_mask =
av1_setup_interp_filter_search_mask(cpi);
cpi->source->buf_8bit_valid = 0;
av1_setup_frame_size(cpi);
if (av1_superres_in_recode_allowed(cpi) &&
cpi->superres_mode != AOM_SUPERRES_NONE &&
cm->superres_scale_denominator == SCALE_NUMERATOR) {
// Superres mode is currently enabled, but the denominator selected will
// disable superres. So no need to continue, as we will go through another
// recode loop for full-resolution after this anyway.
return -1;
}
int top_index = 0, bottom_index = 0;
int q = 0, q_low = 0, q_high = 0;
av1_set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
q_low = bottom_index;
q_high = top_index;
av1_set_mv_search_params(cpi);
allocate_gradient_info_for_hog(cpi);
allocate_src_var_of_4x4_sub_block_buf(cpi);
if (cpi->sf.part_sf.partition_search_type == VAR_BASED_PARTITION)
variance_partition_alloc(cpi);
if (cm->current_frame.frame_type == KEY_FRAME) copy_frame_prob_info(cpi);
#if CONFIG_COLLECT_COMPONENT_TIMING
printf("\n Encoding a frame: \n");
#endif
#if !CONFIG_RD_COMMAND
// Determine whether to use screen content tools using two fast encoding.
if (!cpi->sf.hl_sf.disable_extra_sc_testing && !cpi->use_ducky_encode)
av1_determine_sc_tools_with_encoding(cpi, q);
#endif // !CONFIG_RD_COMMAND
#if CONFIG_TUNE_VMAF
if (oxcf->tune_cfg.tuning == AOM_TUNE_VMAF_NEG_MAX_GAIN) {
av1_vmaf_neg_preprocessing(cpi, cpi->unscaled_source);
}
#endif
#if CONFIG_TUNE_BUTTERAUGLI
cpi->butteraugli_info.recon_set = false;
int original_q = 0;
#endif
cpi->num_frame_recode = 0;
// Loop variables
int loop = 0;
int loop_count = 0;
int overshoot_seen = 0;
int undershoot_seen = 0;
int low_cr_seen = 0;
int last_loop_allow_hp = 0;
do {
loop = 0;
int do_mv_stats_collection = 1;
// if frame was scaled calculate global_motion_search again if already
// done
if (loop_count > 0 && cpi->source && gm_info->search_done) {
if (cpi->source->y_crop_width != cm->width ||
cpi->source->y_crop_height != cm->height) {
gm_info->search_done = 0;
}
}
cpi->source = av1_realloc_and_scale_if_required(
cm, cpi->unscaled_source, &cpi->scaled_source, EIGHTTAP_REGULAR, 0,
false, false, cpi->oxcf.border_in_pixels,
cpi->oxcf.tool_cfg.enable_global_motion);
#if CONFIG_TUNE_BUTTERAUGLI
if (oxcf->tune_cfg.tuning == AOM_TUNE_BUTTERAUGLI) {
if (loop_count == 0) {
original_q = q;
// TODO(sdeng): different q here does not make big difference. Use a
// faster pass instead.
q = 96;
av1_setup_butteraugli_source(cpi);
} else {
q = original_q;
}
}
#endif
if (cpi->unscaled_last_source != NULL) {
cpi->last_source = av1_realloc_and_scale_if_required(
cm, cpi->unscaled_last_source, &cpi->scaled_last_source,
EIGHTTAP_REGULAR, 0, false, false, cpi->oxcf.border_in_pixels,
cpi->oxcf.tool_cfg.enable_global_motion);
}
int scale_references = 0;
#if CONFIG_FPMT_TEST
scale_references =
cpi->ppi->fpmt_unit_test_cfg == PARALLEL_SIMULATION_ENCODE ? 1 : 0;
#endif // CONFIG_FPMT_TEST
if (scale_references ||
cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] == 0) {
if (!frame_is_intra_only(cm)) {
if (loop_count > 0) {
release_scaled_references(cpi);
}
av1_scale_references(cpi, EIGHTTAP_REGULAR, 0, 0);
}
}
#if CONFIG_TUNE_VMAF
if (oxcf->tune_cfg.tuning >= AOM_TUNE_VMAF_WITH_PREPROCESSING &&
oxcf->tune_cfg.tuning <= AOM_TUNE_VMAF_NEG_MAX_GAIN) {
cpi->vmaf_info.original_qindex = q;
q = av1_get_vmaf_base_qindex(cpi, q);
}
#endif
#if CONFIG_RD_COMMAND
RD_COMMAND *rd_command = &cpi->rd_command;
RD_OPTION option = rd_command->option_ls[rd_command->frame_index];
if (option == RD_OPTION_SET_Q || option == RD_OPTION_SET_Q_RDMULT) {
q = rd_command->q_index_ls[rd_command->frame_index];
}
#endif // CONFIG_RD_COMMAND
#if CONFIG_BITRATE_ACCURACY
#if CONFIG_THREE_PASS
if (oxcf->pass == AOM_RC_THIRD_PASS && cpi->vbr_rc_info.ready == 1) {
int frame_coding_idx =
av1_vbr_rc_frame_coding_idx(&cpi->vbr_rc_info, cpi->gf_frame_index);
if (frame_coding_idx < cpi->vbr_rc_info.total_frame_count) {
q = cpi->vbr_rc_info.q_index_list[frame_coding_idx];
} else {
// TODO(angiebird): Investigate why sometimes there is an extra frame
// after the last GOP.
q = cpi->vbr_rc_info.base_q_index;
}
}
#else
if (cpi->vbr_rc_info.q_index_list_ready) {
q = cpi->vbr_rc_info.q_index_list[cpi->gf_frame_index];
}
#endif // CONFIG_THREE_PASS
#endif // CONFIG_BITRATE_ACCURACY
#if CONFIG_RATECTRL_LOG && CONFIG_THREE_PASS && CONFIG_BITRATE_ACCURACY
// TODO(angiebird): Move this into a function.
if (oxcf->pass == AOM_RC_THIRD_PASS) {
int frame_coding_idx =
av1_vbr_rc_frame_coding_idx(&cpi->vbr_rc_info, cpi->gf_frame_index);
double qstep_ratio = cpi->vbr_rc_info.qstep_ratio_list[frame_coding_idx];
FRAME_UPDATE_TYPE update_type =
cpi->vbr_rc_info.update_type_list[frame_coding_idx];
rc_log_frame_encode_param(&cpi->rc_log, frame_coding_idx, qstep_ratio, q,
update_type);
}
#endif // CONFIG_RATECTRL_LOG && CONFIG_THREE_PASS && CONFIG_BITRATE_ACCURACY
if (cpi->use_ducky_encode) {
const DuckyEncodeFrameInfo *frame_info =
&cpi->ducky_encode_info.frame_info;
if (frame_info->qp_mode == DUCKY_ENCODE_FRAME_MODE_QINDEX) {
q = frame_info->q_index;
cm->delta_q_info.delta_q_present_flag = frame_info->delta_q_enabled;
}
}
av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel, q,
q_cfg->enable_chroma_deltaq, q_cfg->enable_hdr_deltaq);
av1_set_speed_features_qindex_dependent(cpi, oxcf->speed);
av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
cm->seq_params->bit_depth);
av1_set_variance_partition_thresholds(cpi, q, 0);
// printf("Frame %d/%d: q = %d, frame_type = %d superres_denom = %d\n",
// cm->current_frame.frame_number, cm->show_frame, q,
// cm->current_frame.frame_type, cm->superres_scale_denominator);
if (loop_count == 0) {
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.
av1_default_coef_probs(cm);
av1_setup_frame_contexts(cm);
}
if (q_cfg->aq_mode == VARIANCE_AQ) {
av1_vaq_frame_setup(cpi);
} else if (q_cfg->aq_mode == COMPLEXITY_AQ) {
av1_setup_in_frame_q_adj(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;
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, av1_encode_frame_time);
#endif
// Set the motion vector precision based on mv stats from the last coded
// frame.
if (!frame_is_intra_only(cm)) {
av1_pick_and_set_high_precision_mv(cpi, q);
// If the precision has changed during different iteration of the loop,
// then we need to reset the global motion vectors
if (loop_count > 0 &&
cm->features.allow_high_precision_mv != last_loop_allow_hp) {
gm_info->search_done = 0;
}
last_loop_allow_hp = cm->features.allow_high_precision_mv;
}
// transform / motion compensation build reconstruction frame
av1_encode_frame(cpi);
// Disable mv_stats collection for parallel frames based on update flag.
if (!cpi->do_frame_data_update) do_mv_stats_collection = 0;
// Reset the mv_stats in case we are interrupted by an intraframe or an
// overlay frame.
if (cpi->mv_stats.valid && do_mv_stats_collection) av1_zero(cpi->mv_stats);
// Gather the mv_stats for the next frame
if (cpi->sf.hl_sf.high_precision_mv_usage == LAST_MV_DATA &&
av1_frame_allows_smart_mv(cpi) && do_mv_stats_collection) {
av1_collect_mv_stats(cpi, q);
}
#if CONFIG_COLLECT_COMPONENT_TIMING
end_timing(cpi, av1_encode_frame_time);
#endif
#if CONFIG_BITRATE_ACCURACY || CONFIG_RD_COMMAND
const int do_dummy_pack = 1;
#else // CONFIG_BITRATE_ACCURACY
// Dummy pack of the bitstream using up to date stats to get an
// accurate estimate of output frame size to determine if we need
// to recode.
const int do_dummy_pack =
(cpi->sf.hl_sf.recode_loop >= ALLOW_RECODE_KFARFGF &&
oxcf->rc_cfg.mode != AOM_Q) ||
oxcf->rc_cfg.min_cr > 0;
#endif // CONFIG_BITRATE_ACCURACY
if (do_dummy_pack) {
av1_finalize_encoded_frame(cpi);
int largest_tile_id = 0; // Output from bitstream: unused here
rc->coefficient_size = 0;
if (av1_pack_bitstream(cpi, dest, size, &largest_tile_id) !=
AOM_CODEC_OK) {
return AOM_CODEC_ERROR;
}
// bits used for this frame
rc->projected_frame_size = (int)(*size) << 3;
#if CONFIG_RD_COMMAND
PSNR_STATS psnr;
aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr);
printf("q %d rdmult %d rate %d dist %" PRIu64 "\n", q, cpi->rd.RDMULT,
rc->projected_frame_size, psnr.sse[0]);
++rd_command->frame_index;
if (rd_command->frame_index == rd_command->frame_count) {
exit(0);
}
#endif // CONFIG_RD_COMMAND
#if CONFIG_RATECTRL_LOG && CONFIG_THREE_PASS && CONFIG_BITRATE_ACCURACY
if (oxcf->pass == AOM_RC_THIRD_PASS) {
int frame_coding_idx =
av1_vbr_rc_frame_coding_idx(&cpi->vbr_rc_info, cpi->gf_frame_index);
rc_log_frame_entropy(&cpi->rc_log, frame_coding_idx,
rc->projected_frame_size, rc->coefficient_size);
}
#endif // CONFIG_RATECTRL_LOG && CONFIG_THREE_PASS && CONFIG_BITRATE_ACCURACY
}
#if CONFIG_TUNE_VMAF
if (oxcf->tune_cfg.tuning >= AOM_TUNE_VMAF_WITH_PREPROCESSING &&
oxcf->tune_cfg.tuning <= AOM_TUNE_VMAF_NEG_MAX_GAIN) {
q = cpi->vmaf_info.original_qindex;
}
#endif
if (allow_recode) {
// Update q and decide whether to do a recode loop
recode_loop_update_q(cpi, &loop, &q, &q_low, &q_high, top_index,
bottom_index, &undershoot_seen, &overshoot_seen,
&low_cr_seen, loop_count);
}
#if CONFIG_TUNE_BUTTERAUGLI
if (loop_count == 0 && oxcf->tune_cfg.tuning == AOM_TUNE_BUTTERAUGLI) {
loop = 1;
av1_setup_butteraugli_rdmult_and_restore_source(cpi, 0.4);
}
#endif
if (cpi->use_ducky_encode) {
// Ducky encode currently does not support recode loop.
loop = 0;
}
#if CONFIG_BITRATE_ACCURACY || CONFIG_RD_COMMAND
loop = 0; // turn off recode loop when CONFIG_BITRATE_ACCURACY is on
#endif // CONFIG_BITRATE_ACCURACY || CONFIG_RD_COMMAND
if (loop) {
++loop_count;
cpi->num_frame_recode =
(cpi->num_frame_recode < (NUM_RECODES_PER_FRAME - 1))
? (cpi->num_frame_recode + 1)
: (NUM_RECODES_PER_FRAME - 1);
#if CONFIG_INTERNAL_STATS
++cpi->frame_recode_hits;
#endif
}
#if CONFIG_COLLECT_COMPONENT_TIMING
if (loop) printf("\n Recoding:");
#endif
} while (loop);
return AOM_CODEC_OK;
}
#endif // !CONFIG_REALTIME_ONLY
// TODO(jingning, paulwilkins): Set up high grain level to test
// hardware decoders. Need to adapt the actual noise variance
// according to the difference between reconstructed frame and the
// source signal.
static void set_grain_syn_params(AV1_COMMON *cm) {
aom_film_grain_t *film_grain_params = &cm->film_grain_params;
film_grain_params->apply_grain = 1;
film_grain_params->update_parameters = 1;
film_grain_params->random_seed = rand() & 0xffff;
film_grain_params->num_y_points = 1;
film_grain_params->scaling_points_y[0][0] = 128;
film_grain_params->scaling_points_y[0][1] = 100;
film_grain_params->num_cb_points = 1;
film_grain_params->scaling_points_cb[0][0] = 128;
film_grain_params->scaling_points_cb[0][1] = 100;
film_grain_params->num_cr_points = 1;
film_grain_params->scaling_points_cr[0][0] = 128;
film_grain_params->scaling_points_cr[0][1] = 100;
film_grain_params->chroma_scaling_from_luma = 0;
film_grain_params->scaling_shift = 1;
film_grain_params->ar_coeff_lag = 0;
film_grain_params->ar_coeff_shift = 1;
film_grain_params->overlap_flag = 1;
film_grain_params->grain_scale_shift = 0;
}
/*!\brief Recode loop or a single loop for encoding one frame, followed by
* in-loop deblocking filters, CDEF filters, and restoration filters.
*
* \ingroup high_level_algo
* \callgraph
* \callergraph
*
* \param[in] cpi Top-level encoder structure
* \param[in] size Bitstream size
* \param[in] dest Bitstream output
* \param[in] sse Total distortion of the frame
* \param[in] rate Total rate of the frame
* \param[in] largest_tile_id Tile id of the last tile
*
* \return Returns a value to indicate if the encoding is done successfully.
* \retval #AOM_CODEC_OK
* \retval #AOM_CODEC_ERROR
*/
static int encode_with_recode_loop_and_filter(AV1_COMP *cpi, size_t *size,
uint8_t *dest, int64_t *sse,
int64_t *rate,
int *largest_tile_id) {
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, encode_with_or_without_recode_time);
#endif
for (int i = 0; i < NUM_RECODES_PER_FRAME; i++) {
cpi->do_update_frame_probs_txtype[i] = 0;
cpi->do_update_frame_probs_obmc[i] = 0;
cpi->do_update_frame_probs_warp[i] = 0;
cpi->do_update_frame_probs_interpfilter[i] = 0;
}
cpi->do_update_vbr_bits_off_target_fast = 0;
int err;
#if CONFIG_REALTIME_ONLY
err = encode_without_recode(cpi);
#else
if (cpi->sf.hl_sf.recode_loop == DISALLOW_RECODE)
err = encode_without_recode(cpi);
else
err = encode_with_recode_loop(cpi, size, dest);
#endif
#if CONFIG_COLLECT_COMPONENT_TIMING
end_timing(cpi, encode_with_or_without_recode_time);
#endif
if (err != AOM_CODEC_OK) {
if (err == -1) {
// special case as described in encode_with_recode_loop().
// Encoding was skipped.
err = AOM_CODEC_OK;
if (sse != NULL) *sse = INT64_MAX;
if (rate != NULL) *rate = INT64_MAX;
*largest_tile_id = 0;
}
return err;
}
#ifdef OUTPUT_YUV_DENOISED
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
if (oxcf->noise_sensitivity > 0 && denoise_svc(cpi)) {
aom_write_yuv_frame(yuv_denoised_file,
&cpi->denoiser.running_avg_y[INTRA_FRAME]);
}
#endif
AV1_COMMON *const cm = &cpi->common;
SequenceHeader *const seq_params = cm->seq_params;
// Special case code to reduce pulsing when key frames are forced at a
// fixed interval. Note the reconstruction error if it is the frame before
// the force key frame
if (cpi->ppi->p_rc.next_key_frame_forced && cpi->rc.frames_to_key == 1) {
#if CONFIG_AV1_HIGHBITDEPTH
if (seq_params->use_highbitdepth) {
cpi->ambient_err = aom_highbd_get_y_sse(cpi->source, &cm->cur_frame->buf);
} else {
cpi->ambient_err = aom_get_y_sse(cpi->source, &cm->cur_frame->buf);
}
#else
cpi->ambient_err = aom_get_y_sse(cpi->source, &cm->cur_frame->buf);
#endif
}
cm->cur_frame->buf.color_primaries = seq_params->color_primaries;
cm->cur_frame->buf.transfer_characteristics =
seq_params->transfer_characteristics;
cm->cur_frame->buf.matrix_coefficients = seq_params->matrix_coefficients;
cm->cur_frame->buf.monochrome = seq_params->monochrome;
cm->cur_frame->buf.chroma_sample_position =
seq_params->chroma_sample_position;
cm->cur_frame->buf.color_range = seq_params->color_range;
cm->cur_frame->buf.render_width = cm->render_width;
cm->cur_frame->buf.render_height = cm->render_height;
if (!cpi->mt_info.pipeline_lpf_mt_with_enc)
set_postproc_filter_default_params(&cpi->common);
if (!cm->features.allow_intrabc) {
loopfilter_frame(cpi, cm);
}
if (cpi->oxcf.mode != ALLINTRA && !cpi->ppi->rtc_ref.non_reference_frame) {
extend_frame_borders(cpi);
}
#ifdef OUTPUT_YUV_REC
aom_write_one_yuv_frame(cm, &cm->cur_frame->buf);
#endif
if (cpi->oxcf.tune_cfg.content == AOM_CONTENT_FILM) {
set_grain_syn_params(cm);
}
av1_finalize_encoded_frame(cpi);
// Build the bitstream
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, av1_pack_bitstream_final_time);
#endif
cpi->rc.coefficient_size = 0;
if (av1_pack_bitstream(cpi, dest, size, largest_tile_id) != AOM_CODEC_OK)
return AOM_CODEC_ERROR;
#if CONFIG_COLLECT_COMPONENT_TIMING
end_timing(cpi, av1_pack_bitstream_final_time);
#endif
// Compute sse and rate.
if (sse != NULL) {
#if CONFIG_AV1_HIGHBITDEPTH
*sse = (seq_params->use_highbitdepth)
? aom_highbd_get_y_sse(cpi->source, &cm->cur_frame->buf)
: aom_get_y_sse(cpi->source, &cm->cur_frame->buf);
#else
*sse = aom_get_y_sse(cpi->source, &cm->cur_frame->buf);
#endif
}
if (rate != NULL) {
const int64_t bits = (*size << 3);
*rate = (bits << 5); // To match scale.
}
#if !CONFIG_REALTIME_ONLY
if (cpi->use_ducky_encode) {
PSNR_STATS psnr;
aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr);
DuckyEncodeFrameResult *frame_result = &cpi->ducky_encode_info.frame_result;
frame_result->global_order_idx = cm->cur_frame->display_order_hint;
frame_result->q_index = cm->quant_params.base_qindex;
frame_result->rdmult = cpi->rd.RDMULT;
frame_result->rate = (int)(*size) * 8;
frame_result->dist = psnr.sse[0];
frame_result->psnr = psnr.psnr[0];
}
#endif // !CONFIG_REALTIME_ONLY
return AOM_CODEC_OK;
}
static int encode_with_and_without_superres(AV1_COMP *cpi, size_t *size,
uint8_t *dest,
int *largest_tile_id) {
const AV1_COMMON *const cm = &cpi->common;
assert(cm->seq_params->enable_superres);
assert(av1_superres_in_recode_allowed(cpi));
aom_codec_err_t err = AOM_CODEC_OK;
av1_save_all_coding_context(cpi);
int64_t sse1 = INT64_MAX;
int64_t rate1 = INT64_MAX;
int largest_tile_id1 = 0;
int64_t sse2 = INT64_MAX;
int64_t rate2 = INT64_MAX;
int largest_tile_id2;
double proj_rdcost1 = DBL_MAX;
const GF_GROUP *const gf_group = &cpi->ppi->gf_group;
const FRAME_UPDATE_TYPE update_type =
gf_group->update_type[cpi->gf_frame_index];
const aom_bit_depth_t bit_depth = cm->seq_params->bit_depth;
// Encode with superres.
if (cpi->sf.hl_sf.superres_auto_search_type == SUPERRES_AUTO_ALL) {
SuperResCfg *const superres_cfg = &cpi->oxcf.superres_cfg;
int64_t superres_sses[SCALE_NUMERATOR];
int64_t superres_rates[SCALE_NUMERATOR];
int superres_largest_tile_ids[SCALE_NUMERATOR];
// Use superres for Key-frames and Alt-ref frames only.
if (update_type != OVERLAY_UPDATE && update_type != INTNL_OVERLAY_UPDATE) {
for (int denom = SCALE_NUMERATOR + 1; denom <= 2 * SCALE_NUMERATOR;
++denom) {
superres_cfg->superres_scale_denominator = denom;
superres_cfg->superres_kf_scale_denominator = denom;
const int this_index = denom - (SCALE_NUMERATOR + 1);
cpi->superres_mode = AOM_SUPERRES_AUTO; // Super-res on for this loop.
err = encode_with_recode_loop_and_filter(
cpi, size, dest, &superres_sses[this_index],
&superres_rates[this_index],
&superres_largest_tile_ids[this_index]);
cpi->superres_mode = AOM_SUPERRES_NONE; // Reset to default (full-res).
if (err != AOM_CODEC_OK) return err;
restore_all_coding_context(cpi);
}
// Reset.
superres_cfg->superres_scale_denominator = SCALE_NUMERATOR;
superres_cfg->superres_kf_scale_denominator = SCALE_NUMERATOR;
} else {
for (int denom = SCALE_NUMERATOR + 1; denom <= 2 * SCALE_NUMERATOR;
++denom) {
const int this_index = denom - (SCALE_NUMERATOR + 1);
superres_sses[this_index] = INT64_MAX;
superres_rates[this_index] = INT64_MAX;
}
}
// Encode without superres.
assert(cpi->superres_mode == AOM_SUPERRES_NONE);
err = encode_with_recode_loop_and_filter(cpi, size, dest, &sse2, &rate2,
&largest_tile_id2);
if (err != AOM_CODEC_OK) return err;
// Note: Both use common rdmult based on base qindex of fullres.
const int64_t rdmult = av1_compute_rd_mult_based_on_qindex(
bit_depth, update_type, cm->quant_params.base_qindex);
// Find the best rdcost among all superres denoms.
int best_denom = -1;
for (int denom = SCALE_NUMERATOR + 1; denom <= 2 * SCALE_NUMERATOR;
++denom) {
const int this_index = denom - (SCALE_NUMERATOR + 1);
const int64_t this_sse = superres_sses[this_index];
const int64_t this_rate = superres_rates[this_index];
const int this_largest_tile_id = superres_largest_tile_ids[this_index];
const double this_rdcost = RDCOST_DBL_WITH_NATIVE_BD_DIST(
rdmult, this_rate, this_sse, bit_depth);
if (this_rdcost < proj_rdcost1) {
sse1 = this_sse;
rate1 = this_rate;
largest_tile_id1 = this_largest_tile_id;
proj_rdcost1 = this_rdcost;
best_denom = denom;
}
}
const double proj_rdcost2 =
RDCOST_DBL_WITH_NATIVE_BD_DIST(rdmult, rate2, sse2, bit_depth);
// Re-encode with superres if it's better.
if (proj_rdcost1 < proj_rdcost2) {
restore_all_coding_context(cpi);
// TODO(urvang): We should avoid rerunning the recode loop by saving
// previous output+state, or running encode only for the selected 'q' in
// previous step.
// Again, temporarily force the best denom.
superres_cfg->superres_scale_denominator = best_denom;
superres_cfg->superres_kf_scale_denominator = best_denom;
int64_t sse3 = INT64_MAX;
int64_t rate3 = INT64_MAX;
cpi->superres_mode =
AOM_SUPERRES_AUTO; // Super-res on for this recode loop.
err = encode_with_recode_loop_and_filter(cpi, size, dest, &sse3, &rate3,
largest_tile_id);
cpi->superres_mode = AOM_SUPERRES_NONE; // Reset to default (full-res).
assert(sse1 == sse3);
assert(rate1 == rate3);
assert(largest_tile_id1 == *largest_tile_id);
// Reset.
superres_cfg->superres_scale_denominator = SCALE_NUMERATOR;
superres_cfg->superres_kf_scale_denominator = SCALE_NUMERATOR;
} else {
*largest_tile_id = largest_tile_id2;
}
} else {
assert(cpi->sf.hl_sf.superres_auto_search_type == SUPERRES_AUTO_DUAL);
cpi->superres_mode =
AOM_SUPERRES_AUTO; // Super-res on for this recode loop.
err = encode_with_recode_loop_and_filter(cpi, size, dest, &sse1, &rate1,
&largest_tile_id1);
cpi->superres_mode = AOM_SUPERRES_NONE; // Reset to default (full-res).
if (err != AOM_CODEC_OK) return err;
restore_all_coding_context(cpi);
// Encode without superres.
assert(cpi->superres_mode == AOM_SUPERRES_NONE);
err = encode_with_recode_loop_and_filter(cpi, size, dest, &sse2, &rate2,
&largest_tile_id2);
if (err != AOM_CODEC_OK) return err;
// Note: Both use common rdmult based on base qindex of fullres.
const int64_t rdmult = av1_compute_rd_mult_based_on_qindex(
bit_depth, update_type, cm->quant_params.base_qindex);
proj_rdcost1 =
RDCOST_DBL_WITH_NATIVE_BD_DIST(rdmult, rate1, sse1, bit_depth);
const double proj_rdcost2 =
RDCOST_DBL_WITH_NATIVE_BD_DIST(rdmult, rate2, sse2, bit_depth);
// Re-encode with superres if it's better.
if (proj_rdcost1 < proj_rdcost2) {
restore_all_coding_context(cpi);
// TODO(urvang): We should avoid rerunning the recode loop by saving
// previous output+state, or running encode only for the selected 'q' in
// previous step.
int64_t sse3 = INT64_MAX;
int64_t rate3 = INT64_MAX;
cpi->superres_mode =
AOM_SUPERRES_AUTO; // Super-res on for this recode loop.
err = encode_with_recode_loop_and_filter(cpi, size, dest, &sse3, &rate3,
largest_tile_id);
cpi->superres_mode = AOM_SUPERRES_NONE; // Reset to default (full-res).
assert(sse1 == sse3);
assert(rate1 == rate3);
assert(largest_tile_id1 == *largest_tile_id);
} else {
*largest_tile_id = largest_tile_id2;
}
}
return err;
}
// Conditions to disable cdf_update mode in selective mode for real-time.
// Handle case for layers, scene change, and resizing.
static AOM_INLINE int selective_disable_cdf_rtc(const AV1_COMP *cpi) {
const AV1_COMMON *const cm = &cpi->common;
const RATE_CONTROL *const rc = &cpi->rc;
// For single layer.
if (cpi->svc.number_spatial_layers == 1 &&
cpi->svc.number_temporal_layers == 1) {
// Don't disable on intra_only, scene change (high_source_sad = 1),
// or resized frame. To avoid quality loss force enable at
// for ~30 frames after key or scene/slide change, and
// after 8 frames since last update if frame_source_sad > 0.
if (frame_is_intra_only(cm) || is_frame_resize_pending(cpi) ||
rc->high_source_sad || rc->frames_since_key < 30 ||
cpi->cyclic_refresh->counter_encode_maxq_scene_change < 30 ||
(cpi->frames_since_last_update > 8 && cpi->rc.frame_source_sad > 0))
return 0;
else
return 1;
} else if (cpi->svc.number_temporal_layers > 1) {
// Disable only on top temporal enhancement layer for now.
return cpi->svc.temporal_layer_id == cpi->svc.number_temporal_layers - 1;
}
return 1;
}
#if !CONFIG_REALTIME_ONLY
static void subtract_stats(FIRSTPASS_STATS *section,
const FIRSTPASS_STATS *frame) {
section->frame -= frame->frame;
section->weight -= frame->weight;
section->intra_error -= frame->intra_error;
section->frame_avg_wavelet_energy -= frame->frame_avg_wavelet_energy;
section->coded_error -= frame->coded_error;
section->sr_coded_error -= frame->sr_coded_error;
section->pcnt_inter -= frame->pcnt_inter;
section->pcnt_motion -= frame->pcnt_motion;
section->pcnt_second_ref -= frame->pcnt_second_ref;
section->pcnt_neutral -= frame->pcnt_neutral;
section->intra_skip_pct -= frame->intra_skip_pct;
section->inactive_zone_rows -= frame->inactive_zone_rows;
section->inactive_zone_cols -= frame->inactive_zone_cols;
section->MVr -= frame->MVr;
section->mvr_abs -= frame->mvr_abs;
section->MVc -= frame->MVc;
section->mvc_abs -= frame->mvc_abs;
section->MVrv -= frame->MVrv;
section->MVcv -= frame->MVcv;
section->mv_in_out_count -= frame->mv_in_out_count;
section->new_mv_count -= frame->new_mv_count;
section->count -= frame->count;
section->duration -= frame->duration;
}
static void calculate_frame_avg_haar_energy(AV1_COMP *cpi) {
TWO_PASS *const twopass = &cpi->ppi->twopass;
const FIRSTPASS_STATS *const total_stats =
twopass->stats_buf_ctx->total_stats;
if (is_one_pass_rt_params(cpi) ||
(cpi->oxcf.q_cfg.deltaq_mode != DELTA_Q_PERCEPTUAL) ||
(is_fp_wavelet_energy_invalid(total_stats) == 0))
return;
const int num_mbs = (cpi->oxcf.resize_cfg.resize_mode != RESIZE_NONE)
? cpi->initial_mbs
: cpi->common.mi_params.MBs;
const YV12_BUFFER_CONFIG *const unfiltered_source = cpi->unfiltered_source;
const uint8_t *const src = unfiltered_source->y_buffer;
const int hbd = unfiltered_source->flags & YV12_FLAG_HIGHBITDEPTH;
const int stride = unfiltered_source->y_stride;
const BLOCK_SIZE fp_block_size =
get_fp_block_size(cpi->is_screen_content_type);
const int fp_block_size_width = block_size_wide[fp_block_size];
const int fp_block_size_height = block_size_high[fp_block_size];
const int num_unit_cols =
get_num_blocks(unfiltered_source->y_crop_width, fp_block_size_width);
const int num_unit_rows =
get_num_blocks(unfiltered_source->y_crop_height, fp_block_size_height);
const int num_8x8_cols = num_unit_cols * (fp_block_size_width / 8);
const int num_8x8_rows = num_unit_rows * (fp_block_size_height / 8);
int64_t frame_avg_wavelet_energy = av1_haar_ac_sad_mxn_uint8_input(
src, stride, hbd, num_8x8_rows, num_8x8_cols);
cpi->twopass_frame.frame_avg_haar_energy =
log(((double)frame_avg_wavelet_energy / num_mbs) + 1.0);
}
#endif
extern void av1_print_frame_contexts(const FRAME_CONTEXT *fc,
const char *filename);
/*!\brief Run the final pass encoding for 1-pass/2-pass encoding mode, and pack
* the bitstream
*
* \ingroup high_level_algo
* \callgraph
* \callergraph
*
* \param[in] cpi Top-level encoder structure
* \param[in] size Bitstream size
* \param[in] dest Bitstream output
*
* \return Returns a value to indicate if the encoding is done successfully.
* \retval #AOM_CODEC_OK
* \retval #AOM_CODEC_ERROR
*/
static int encode_frame_to_data_rate(AV1_COMP *cpi, size_t *size,
uint8_t *dest) {
AV1_COMMON *const cm = &cpi->common;
SequenceHeader *const seq_params = cm->seq_params;
CurrentFrame *const current_frame = &cm->current_frame;
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
struct segmentation *const seg = &cm->seg;
FeatureFlags *const features = &cm->features;
const TileConfig *const tile_cfg = &oxcf->tile_cfg;
assert(cpi->source != NULL);
cpi->td.mb.e_mbd.cur_buf = cpi->source;
#if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(cpi, encode_frame_to_data_rate_time);
#endif
if (frame_is_intra_only(cm)) {
av1_set_screen_content_options(cpi, features);
}
#if !CONFIG_REALTIME_ONLY
calculate_frame_avg_haar_energy(cpi);
#endif
// frame type has been decided outside of this function call
cm->cur_frame->frame_type = current_frame->frame_type;
cm->tiles.large_scale = tile_cfg->enable_large_scale_tile;
cm->tiles.single_tile_decoding = tile_cfg->enable_single_tile_decoding;
features->allow_ref_frame_mvs &= frame_might_allow_ref_frame_mvs(cm);
// features->allow_ref_frame_mvs needs to be written into the frame header
// while cm->tiles.large_scale is 1, therefore, "cm->tiles.large_scale=1" case
// is separated from frame_might_allow_ref_frame_mvs().
features->allow_ref_frame_mvs &= !cm->tiles.large_scale;
features->allow_warped_motion = oxcf->motion_mode_cfg.allow_warped_motion &&
frame_might_allow_warped_motion(cm);
cpi->last_frame_type = current_frame->frame_type;
if (frame_is_intra_only(cm)) {
cpi->frames_since_last_update = 0;
}
if (frame_is_sframe(cm)) {
GF_GROUP *gf_group = &cpi->ppi->gf_group;
// S frame will wipe out any previously encoded altref so we cannot place
// an overlay frame
gf_group->update_type[gf_group->size] = GF_UPDATE;
}
if (encode_show_existing_frame(cm)) {
#if CONFIG_RATECTRL_LOG && CONFIG_THREE_PASS && CONFIG_BITRATE_ACCURACY
// TODO(angiebird): Move this into a function.
if (oxcf->pass == AOM_RC_THIRD_PASS) {
int frame_coding_idx =
av1_vbr_rc_frame_coding_idx(&cpi->vbr_rc_info, cpi->gf_frame_index);
rc_log_frame_encode_param(
&cpi->rc_log, frame_coding_idx, 1, 255,
cpi->ppi->gf_group.update_type[cpi->gf_frame_index]);
}
#endif
av1_finalize_encoded_frame(cpi);
// Build the bitstream
int largest_tile_id = 0; // Output from bitstream: unused here
cpi->rc.coefficient_size = 0;
if (av1_pack_bitstream(cpi, dest, size, &largest_tile_id) != AOM_CODEC_OK)
return AOM_CODEC_ERROR;
if (seq_params->frame_id_numbers_present_flag &&
current_frame->frame_type == KEY_FRAME) {
// Displaying a forward key-frame, so reset the ref buffer IDs
int display_frame_id = cm->ref_frame_id[cpi->existing_fb_idx_to_show];
for (int i = 0; i < REF_FRAMES; i++)
cm->ref_frame_id[i] = display_frame_id;
}
#if DUMP_RECON_FRAMES == 1
// NOTE(zoeliu): For debug - Output the filtered reconstructed video.
av1_dump_filtered_recon_frames(cpi);
#endif // DUMP_RECON_FRAMES
// NOTE: Save the new show frame buffer index for --test-code=warn, i.e.,
// for the purpose to verify no mismatch between encoder and decoder.
if (cm->show_frame) cpi->last_show_frame_buf = cm->cur_frame;
#if CONFIG_AV1_TEMPORAL_DENOISING
av1_denoiser_update_ref_frame(cpi);
#endif
// Since we allocate a spot for the OVERLAY frame in the gf group, we need
// to do post-encoding update accordingly.
av1_set_target_rate(cpi, cm->width, cm->height);
if (is_psnr_calc_enabled(cpi)) {
cpi->source =
realloc_and_scale_source(cpi, cm->cur_frame->buf.y_crop_width,
cm->cur_frame->buf.y_crop_height);
}
#if !CONFIG_REALTIME_ONLY
if (cpi->use_ducky_encode) {
PSNR_STATS psnr;
aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr);
DuckyEncodeFrameResult *frame_result =
&cpi->ducky_encode_info.frame_result;
frame_result->global_order_idx = cm->cur_frame->display_order_hint;
frame_result->q_index = cm->quant_params.base_qindex;
frame_result->rdmult = cpi->rd.RDMULT;
frame_result->rate = (int)(*size) * 8;
frame_result->dist = psnr.sse[0];
frame_result->psnr = psnr.psnr[0];
}
#endif // !CONFIG_REALTIME_ONLY
++current_frame->frame_number;
update_frame_index_set(&cpi->frame_index_set, cm->show_frame);
return AOM_CODEC_OK;
}
// Work out whether to force_integer_mv this frame
if (!is_stat_generation_stage(cpi) &&
cpi->common.features.allow_screen_content_tools &&
!frame_is_intra_only(cm) && !cpi->sf.rt_sf.use_nonrd_pick_mode) {
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 = av1_is_integer_mv(
cpi->source, cpi->unscaled_last_source, &cpi->force_intpel_info);
} else {
cpi->common.features.cur_frame_force_integer_mv = 0;
}
} else {
cpi->common.features.cur_frame_force_integer_mv =
cpi->common.seq_params->force_integer_mv;
}
} else {
cpi->common.features.cur_frame_force_integer_mv = 0;
}
// This is used by av1_pack_bitstream. So this needs to be set in case of
// row-mt where the encoding code will use a temporary structure.
cpi->td.mb.e_mbd.cur_frame_force_integer_mv =
cpi->common.features.cur_frame_force_integer_mv;
// Set default state for segment based loop filter update flags.
cm->lf.mode_ref_delta_update = 0;
// Set various flags etc to special state if it is a key frame.
if (frame_is_intra_only(cm) || frame_is_sframe(cm)) {
// Reset the loop filter deltas and segmentation map.
av1_reset_segment_features(cm);
// If segmentation is enabled force a map update for key frames.
if (seg->enabled) {
seg->update_map = 1;
seg->update_data = 1;
}
}
if (tile_cfg->mtu == 0) {
cpi->num_tg = tile_cfg->num_tile_groups;
} else {
// Use a default value for the purposes of weighting costs in probability
// updates
cpi->num_tg = DEFAULT_MAX_NUM_TG;
}
// For 1 pass CBR, check if we are dropping this frame.
// Never drop on key frame.
if (has_no_stats_stage(cpi) && oxcf->rc_cfg.mode == AOM_CBR &&
current_frame->frame_type != KEY_FRAME) {
if (av1_rc_drop_frame(cpi)) {
av1_setup_frame_size(cpi);
av1_set_mv_search_params(cpi);
av1_rc_postencode_update_drop_frame(cpi);
release_scaled_references(cpi);
cpi->is_dropped_frame = true;
return AOM_CODEC_OK;
}
}
if (oxcf->tune_cfg.tuning == AOM_TUNE_SSIM) {
av1_set_mb_ssim_rdmult_scaling(cpi);
}
#if CONFIG_TUNE_VMAF
if (oxcf->tune_cfg.tuning == AOM_TUNE_VMAF_WITHOUT_PREPROCESSING ||
oxcf->tune_cfg.tuning == AOM_TUNE_VMAF_MAX_GAIN ||
oxcf->tune_cfg.tuning == AOM_TUNE_VMAF_NEG_MAX_GAIN) {
av1_set_mb_vmaf_rdmult_scaling(cpi);
}
#endif
if (cpi->oxcf.q_cfg.deltaq_mode == DELTA_Q_PERCEPTUAL_AI &&
cpi->sf.rt_sf.use_nonrd_pick_mode == 0) {
av1_init_mb_wiener_var_buffer(cpi);
av1_set_mb_wiener_variance(cpi);
}
if (cpi->oxcf.q_cfg.deltaq_mode == DELTA_Q_USER_RATING_BASED) {
av1_init_mb_ur_var_buffer(cpi);
av1_set_mb_ur_variance(cpi);
}
#if CONFIG_INTERNAL_STATS
memset(cpi->mode_chosen_counts, 0,
MAX_MODES * sizeof(*cpi->mode_chosen_counts));
#endif
if (seq_params->frame_id_numbers_present_flag) {
/* Non-normative definition of current_frame_id ("frame counter" with
* wraparound) */
if (cm->current_frame_id == -1) {
int lsb, msb;
/* quasi-random initialization of current_frame_id for a key frame */
if (cpi->source->flags & YV12_FLAG_HIGHBITDEPTH) {
lsb = CONVERT_TO_SHORTPTR(cpi->source->y_buffer)[0] & 0xff;
msb = CONVERT_TO_SHORTPTR(cpi->source->y_buffer)[1] & 0xff;
} else {
lsb = cpi->source->y_buffer[0] & 0xff;
msb = cpi->source->y_buffer[1] & 0xff;
}
cm->current_frame_id =
((msb << 8) + lsb) % (1 << seq_params->frame_id_length);
// S_frame is meant for stitching different streams of different
// resolutions together, so current_frame_id must be the
// same across different streams of the same content current_frame_id
// should be the same and not random. 0x37 is a chosen number as start
// point
if (oxcf->kf_cfg.sframe_dist != 0) cm->current_frame_id = 0x37;
} else {
cm->current_frame_id =
(cm->current_frame_id + 1 + (1 << seq_params->frame_id_length)) %
(1 << seq_params->frame_id_length);
}
}
switch (oxcf->algo_cfg.cdf_update_mode) {
case 0: // No CDF update for any frames(4~6% compression loss).
features->disable_cdf_update = 1;
break;
case 1: // Enable CDF update for all frames.
if (cpi->sf.rt_sf.disable_cdf_update_non_reference_frame &&
cpi->ppi->rtc_ref.non_reference_frame && cpi->rc.frames_since_key > 2)
features->disable_cdf_update = 1;
else
features->disable_cdf_update = 0;
break;
case 2:
// Strategically determine at which frames to do CDF update.
// Currently only enable CDF update for all-intra and no-show frames(1.5%
// compression loss) for good qualiy or allintra mode.
if (oxcf->mode == GOOD || oxcf->mode == ALLINTRA) {
features->disable_cdf_update =
(frame_is_intra_only(cm) || !cm->show_frame) ? 0 : 1;
} else {
features->disable_cdf_update = selective_disable_cdf_rtc(cpi);
}
break;
}
// Disable cdf update for the INTNL_ARF_UPDATE frame with
// frame_parallel_level 1.
if (!cpi->do_frame_data_update &&
cpi->ppi->gf_group.update_type[cpi->gf_frame_index] == INTNL_ARF_UPDATE) {
assert(cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] == 1);
features->disable_cdf_update = 1;
}
int largest_tile_id = 0;
if (av1_superres_in_recode_allowed(cpi)) {
if (encode_with_and_without_superres(cpi, size, dest, &largest_tile_id) !=
AOM_CODEC_OK) {
return AOM_CODEC_ERROR;
}
} else {
const aom_superres_mode orig_superres_mode = cpi->superres_mode; // save
cpi->superres_mode = cpi->oxcf.superres_cfg.superres_mode;
if (encode_with_recode_loop_and_filter(cpi, size, dest, NULL, NULL,
&largest_tile_id) != AOM_CODEC_OK) {
return AOM_CODEC_ERROR;
}
cpi->superres_mode = orig_superres_mode; // restore
}
// Update reference frame ids for reference frames this frame will overwrite
if (seq_params->frame_id_numbers_present_flag) {
for (int i = 0; i < REF_FRAMES; i++) {
if ((current_frame->refresh_frame_flags >> i) & 1) {
cm->ref_frame_id[i] = cm->current_frame_id;
}
}
}
if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)
cpi->svc.num_encoded_top_layer++;
#if DUMP_RECON_FRAMES == 1
// NOTE(zoeliu): For debug - Output the filtered reconstructed video.
av1_dump_filtered_recon_frames(cpi);
#endif // DUMP_RECON_FRAMES
if (cm->seg.enabled) {
if (cm->seg.update_map == 0 && cm->last_frame_seg_map) {
memcpy(cm->cur_frame->seg_map, cm->last_frame_seg_map,
cm->cur_frame->mi_cols * cm->cur_frame->mi_rows *
sizeof(*cm->cur_frame->seg_map));
}
}
int release_scaled_refs = 0;
#if CONFIG_FPMT_TEST
release_scaled_refs =
(cpi->ppi->fpmt_unit_test_cfg == PARALLEL_SIMULATION_ENCODE) ? 1 : 0;
#endif // CONFIG_FPMT_TEST
if (release_scaled_refs ||
cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] == 0) {
if (frame_is_intra_only(cm) == 0) {
release_scaled_references(cpi);
}
}
#if CONFIG_AV1_TEMPORAL_DENOISING
av1_denoiser_update_ref_frame(cpi);
#endif
// NOTE: Save the new show frame buffer index for --test-code=warn, i.e.,
// for the purpose to verify no mismatch between encoder and decoder.
if (cm->show_frame) cpi->last_show_frame_buf = cm->cur_frame;
if (features->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD) {
*cm->fc = cpi->tile_data[largest_tile_id].tctx;
av1_reset_cdf_symbol_counters(cm->fc);
}
if (!cm->tiles.large_scale) {
cm->cur_frame->frame_context = *cm->fc;
}
if (tile_cfg->enable_ext_tile_debug) {
// (yunqing) This test ensures the correctness of large scale tile coding.
if (cm->tiles.large_scale && is_stat_consumption_stage(cpi)) {
char fn[20] = "./fc";
fn[4] = current_frame->frame_number / 100 + '0';
fn[5] = (current_frame->frame_number % 100) / 10 + '0';
fn[6] = (current_frame->frame_number % 10) + '0';
fn[7] = '\0';
av1_print_frame_contexts(cm->fc, fn);
}
}
cpi->last_frame_type = current_frame->frame_type;
if (cm->features.disable_cdf_update) {
cpi->frames_since_last_update++;
} else {
cpi->frames_since_last_update = 1;
}
// Clear the one shot update flags for segmentation map and mode/ref loop
// filter deltas.
cm->seg.update_map = 0;
cm->seg.update_data = 0;
cm->lf.mode_ref_delta_update = 0;
// A droppable frame might not be shown but it always
// takes a space in the gf group. Therefore, even when
// it is not shown, we still need update the count down.
if (cm->show_frame) {
update_frame_index_set(&cpi->frame_index_set, cm->show_frame);
++current_frame->frame_number;
}
#if CONFIG_COLLECT_COMPONENT_TIMING
end_timing(cpi, encode_frame_to_data_rate_time);
#endif
return AOM_CODEC_OK;
}
int av1_encode(AV1_COMP *const cpi, uint8_t *const dest,
const EncodeFrameInput *const frame_input,
const EncodeFrameParams *const frame_params,
EncodeFrameResults *const frame_results) {
AV1_COMMON *const cm = &cpi->common;
CurrentFrame *const current_frame = &cm->current_frame;
cpi->unscaled_source = frame_input->source;
cpi->source = frame_input->source;
cpi->unscaled_last_source = frame_input->last_source;
current_frame->refresh_frame_flags = frame_params->refresh_frame_flags;
cm->features.error_resilient_mode = frame_params->error_resilient_mode;
cm->features.primary_ref_frame = frame_params->primary_ref_frame;
cm->current_frame.frame_type = frame_params->frame_type;
cm->show_frame = frame_params->show_frame;
cpi->ref_frame_flags = frame_params->ref_frame_flags;
cpi->speed = frame_params->speed;
cm->show_existing_frame = frame_params->show_existing_frame;
cpi->existing_fb_idx_to_show = frame_params->existing_fb_idx_to_show;
memcpy(cm->remapped_ref_idx, frame_params->remapped_ref_idx,
REF_FRAMES * sizeof(*cm->remapped_ref_idx));
memcpy(&cpi->refresh_frame, &frame_params->refresh_frame,
sizeof(cpi->refresh_frame));
if (current_frame->frame_type == KEY_FRAME &&
cpi->ppi->gf_group.refbuf_state[cpi->gf_frame_index] == REFBUF_RESET) {
current_frame->frame_number = 0;
}
current_frame->order_hint =
current_frame->frame_number + frame_params->order_offset;
current_frame->display_order_hint = current_frame->order_hint;
current_frame->order_hint %=
(1 << (cm->seq_params->order_hint_info.order_hint_bits_minus_1 + 1));
current_frame->pyramid_level = get_true_pyr_level(
cpi->ppi->gf_group.layer_depth[cpi->gf_frame_index],
current_frame->display_order_hint, cpi->ppi->gf_group.max_layer_depth);
if (is_stat_generation_stage(cpi)) {
#if !CONFIG_REALTIME_ONLY
if (cpi->oxcf.q_cfg.use_fixed_qp_offsets)
av1_noop_first_pass_frame(cpi, frame_input->ts_duration);
else
av1_first_pass(cpi, frame_input->ts_duration);
#endif
} else if (cpi->oxcf.pass == AOM_RC_ONE_PASS ||
cpi->oxcf.pass >= AOM_RC_SECOND_PASS) {
if (encode_frame_to_data_rate(cpi, &frame_results->size, dest) !=
AOM_CODEC_OK) {
return AOM_CODEC_ERROR;
}
} else {
return AOM_CODEC_ERROR;
}
return AOM_CODEC_OK;
}
#if CONFIG_DENOISE
static int apply_denoise_2d(AV1_COMP *cpi, YV12_BUFFER_CONFIG *sd,
int block_size, float noise_level,
int64_t time_stamp, int64_t end_time) {
AV1_COMMON *const cm = &cpi->common;
if (!cpi->denoise_and_model) {
cpi->denoise_and_model = aom_denoise_and_model_alloc(
cm->seq_params->bit_depth, block_size, noise_level);
if (!cpi->denoise_and_model) {
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
"Error allocating denoise and model");
return -1;
}
}
if (!cpi->film_grain_table) {
cpi->film_grain_table = aom_malloc(sizeof(*cpi->film_grain_table));
if (!cpi->film_grain_table) {
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
"Error allocating grain table");
return -1;
}
memset(cpi->film_grain_table, 0, sizeof(*cpi->film_grain_table));
}
if (aom_denoise_and_model_run(cpi->denoise_and_model, sd,
&cm->film_grain_params,
cpi->oxcf.enable_dnl_denoising)) {
if (cm->film_grain_params.apply_grain) {
aom_film_grain_table_append(cpi->film_grain_table, time_stamp, end_time,
&cm->film_grain_params);
}
}
return 0;
}
#endif
int av1_receive_raw_frame(AV1_COMP *cpi, aom_enc_frame_flags_t frame_flags,
YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
int64_t end_time) {
AV1_COMMON *const cm = &cpi->common;
const SequenceHeader *const seq_params = cm->seq_params;
int res = 0;
const int subsampling_x = sd->subsampling_x;
const int subsampling_y = sd->subsampling_y;
const int use_highbitdepth = (sd->flags & YV12_FLAG_HIGHBITDEPTH) != 0;
#if CONFIG_TUNE_VMAF
if (!is_stat_generation_stage(cpi) &&
cpi->oxcf.tune_cfg.tuning == AOM_TUNE_VMAF_WITH_PREPROCESSING) {
av1_vmaf_frame_preprocessing(cpi, sd);
}
if (!is_stat_generation_stage(cpi) &&
cpi->oxcf.tune_cfg.tuning == AOM_TUNE_VMAF_MAX_GAIN) {
av1_vmaf_blk_preprocessing(cpi, sd);
}
#endif
#if CONFIG_INTERNAL_STATS
struct aom_usec_timer timer;
aom_usec_timer_start(&timer);
#endif
#if CONFIG_AV1_TEMPORAL_DENOISING
setup_denoiser_buffer(cpi);
#endif
#if CONFIG_DENOISE
// even if denoise_noise_level is > 0, we don't need need to denoise on pass
// 1 of 2 if enable_dnl_denoising is disabled since the 2nd pass will be
// encoding the original (non-denoised) frame
if (cpi->oxcf.noise_level > 0 && !(cpi->oxcf.pass == AOM_RC_FIRST_PASS &&
!cpi->oxcf.enable_dnl_denoising)) {
#if !CONFIG_REALTIME_ONLY
// Choose a synthetic noise level for still images for enhanced perceptual
// quality based on an estimated noise level in the source, but only if
// the noise level is set on the command line to > 0.
if (cpi->oxcf.mode == ALLINTRA) {
// No noise synthesis if source is very clean.
// Uses a low edge threshold to focus on smooth areas.
// Increase output noise setting a little compared to measured value.
cpi->oxcf.noise_level =
(float)(av1_estimate_noise_from_single_plane(
sd, 0, cm->seq_params->bit_depth, 16) -
0.1);
cpi->oxcf.noise_level = (float)AOMMAX(0.0, cpi->oxcf.noise_level);
if (cpi->oxcf.noise_level > 0.0) {
cpi->oxcf.noise_level += (float)0.5;
}
cpi->oxcf.noise_level = (float)AOMMIN(5.0, cpi->oxcf.noise_level);
}
#endif
if (apply_denoise_2d(cpi, sd, cpi->oxcf.noise_block_size,
cpi->oxcf.noise_level, time_stamp, end_time) < 0)
res = -1;
}
#endif // CONFIG_DENOISE
if (av1_lookahead_push(cpi->ppi->lookahead, sd, time_stamp, end_time,
use_highbitdepth, frame_flags)) {
aom_internal_error(cm->error, AOM_CODEC_ERROR,
"av1_lookahead_push() failed");
res = -1;
}
#if CONFIG_INTERNAL_STATS
aom_usec_timer_mark(&timer);
cpi->ppi->total_time_receive_data += aom_usec_timer_elapsed(&timer);
#endif
// Note: Regarding profile setting, the following checks are added to help
// choose a proper profile for the input video. The criterion is that all
// bitstreams must be designated as the lowest profile that match its content.
// E.G. A bitstream that contains 4:4:4 video must be designated as High
// Profile in the seq header, and likewise a bitstream that contains 4:2:2
// bitstream must be designated as Professional Profile in the sequence
// header.
if ((seq_params->profile == PROFILE_0) && !seq_params->monochrome &&
(subsampling_x != 1 || subsampling_y != 1)) {
aom_internal_error(cm->error, AOM_CODEC_INVALID_PARAM,
"Non-4:2:0 color format requires profile 1 or 2");
res = -1;
}
if ((seq_params->profile == PROFILE_1) &&
!(subsampling_x == 0 && subsampling_y == 0)) {
aom_internal_error(cm->error, AOM_CODEC_INVALID_PARAM,
"Profile 1 requires 4:4:4 color format");
res = -1;
}
if ((seq_params->profile == PROFILE_2) &&
(seq_params->bit_depth <= AOM_BITS_10) &&
!(subsampling_x == 1 && subsampling_y == 0)) {
aom_internal_error(cm->error, AOM_CODEC_INVALID_PARAM,
"Profile 2 bit-depth <= 10 requires 4:2:2 color format");
res = -1;
}
return res;
}
#if CONFIG_ENTROPY_STATS
void print_entropy_stats(AV1_PRIMARY *const ppi) {
if (!ppi->cpi) return;
if (ppi->cpi->oxcf.pass != 1 &&
ppi->cpi->common.current_frame.frame_number > 0) {
fprintf(stderr, "Writing counts.stt\n");
FILE *f = fopen("counts.stt", "wb");
fwrite(&ppi->aggregate_fc, sizeof(ppi->aggregate_fc), 1, f);
fclose(f);
}
}
#endif // CONFIG_ENTROPY_STATS
#if CONFIG_INTERNAL_STATS
extern double av1_get_blockiness(const unsigned char *img1, int img1_pitch,
const unsigned char *img2, int img2_pitch,
int width, int height);
static void adjust_image_stat(double y, double u, double v, double all,
ImageStat *s) {
s->stat[STAT_Y] += y;
s->stat[STAT_U] += u;
s->stat[STAT_V] += v;
s->stat[STAT_ALL] += all;
s->worst = AOMMIN(s->worst, all);
}
static void compute_internal_stats(AV1_COMP *cpi, int frame_bytes) {
AV1_PRIMARY *const ppi = cpi->ppi;
AV1_COMMON *const cm = &cpi->common;
double samples = 0.0;
const uint32_t in_bit_depth = cpi->oxcf.input_cfg.input_bit_depth;
const uint32_t bit_depth = cpi->td.mb.e_mbd.bd;
if (cpi->ppi->use_svc &&
cpi->svc.spatial_layer_id < cpi->svc.number_spatial_layers - 1)
return;
#if CONFIG_INTER_STATS_ONLY
if (cm->current_frame.frame_type == KEY_FRAME) return; // skip key frame
#endif
cpi->bytes += frame_bytes;
if (cm->show_frame) {
const YV12_BUFFER_CONFIG *orig = cpi->source;
const YV12_BUFFER_CONFIG *recon = &cpi->common.cur_frame->buf;
double y, u, v, frame_all;
ppi->count[0]++;
ppi->count[1]++;
if (cpi->ppi->b_calculate_psnr) {
PSNR_STATS psnr;
double weight[2] = { 0.0, 0.0 };
double frame_ssim2[2] = { 0.0, 0.0 };
#if CONFIG_AV1_HIGHBITDEPTH
aom_calc_highbd_psnr(orig, recon, &psnr, bit_depth, in_bit_depth);
#else
aom_calc_psnr(orig, recon, &psnr);
#endif
adjust_image_stat(psnr.psnr[1], psnr.psnr[2], psnr.psnr[3], psnr.psnr[0],
&(ppi->psnr[0]));
ppi->total_sq_error[0] += psnr.sse[0];
ppi->total_samples[0] += psnr.samples[0];
samples = psnr.samples[0];
aom_calc_ssim(orig, recon, bit_depth, in_bit_depth,
cm->seq_params->use_highbitdepth, weight, frame_ssim2);
ppi->worst_ssim = AOMMIN(ppi->worst_ssim, frame_ssim2[0]);
ppi->summed_quality += frame_ssim2[0] * weight[0];
ppi->summed_weights += weight[0];
#if CONFIG_AV1_HIGHBITDEPTH
// Compute PSNR based on stream bit depth
if ((cpi->source->flags & YV12_FLAG_HIGHBITDEPTH) &&
(in_bit_depth < bit_depth)) {
adjust_image_stat(psnr.psnr_hbd[1], psnr.psnr_hbd[2], psnr.psnr_hbd[3],
psnr.psnr_hbd[0], &ppi->psnr[1]);
ppi->total_sq_error[1] += psnr.sse_hbd[0];
ppi->total_samples[1] += psnr.samples_hbd[0];
ppi->worst_ssim_hbd = AOMMIN(ppi->worst_ssim_hbd, frame_ssim2[1]);
ppi->summed_quality_hbd += frame_ssim2[1] * weight[1];
ppi->summed_weights_hbd += weight[1];
}
#endif
#if 0
{
FILE *f = fopen("q_used.stt", "a");
double y2 = psnr.psnr[1];
double u2 = psnr.psnr[2];
double v2 = psnr.psnr[3];
double frame_psnr2 = psnr.psnr[0];
fprintf(f, "%5d : Y%f7.3:U%f7.3:V%f7.3:F%f7.3:S%7.3f\n",
cm->current_frame.frame_number, y2, u2, v2,
frame_psnr2, frame_ssim2);
fclose(f);
}
#endif
}
if (ppi->b_calculate_blockiness) {
if (!cm->seq_params->use_highbitdepth) {
const double frame_blockiness =
av1_get_blockiness(orig->y_buffer, orig->y_stride, recon->y_buffer,
recon->y_stride, orig->y_width, orig->y_height);
ppi->worst_blockiness = AOMMAX(ppi->worst_blockiness, frame_blockiness);
ppi->total_blockiness += frame_blockiness;
}
if (ppi->b_calculate_consistency) {
if (!cm->seq_params->use_highbitdepth) {
const double this_inconsistency = aom_get_ssim_metrics(
orig->y_buffer, orig->y_stride, recon->y_buffer, recon->y_stride,
orig->y_width, orig->y_height, ppi->ssim_vars, &ppi->metrics, 1);
const double peak = (double)((1 << in_bit_depth) - 1);
const double consistency =
aom_sse_to_psnr(samples, peak, ppi->total_inconsistency);
if (consistency > 0.0)
ppi->worst_consistency =
AOMMIN(ppi->worst_consistency, consistency);
ppi->total_inconsistency += this_inconsistency;
}
}
}
frame_all =
aom_calc_fastssim(orig, recon, &y, &u, &v, bit_depth, in_bit_depth);
adjust_image_stat(y, u, v, frame_all, &ppi->fastssim);
frame_all = aom_psnrhvs(orig, recon, &y, &u, &v, bit_depth, in_bit_depth);
adjust_image_stat(y, u, v, frame_all, &ppi->psnrhvs);
}
}
void print_internal_stats(AV1_PRIMARY *ppi) {
if (!ppi->cpi) return;
AV1_COMP *const cpi = ppi->cpi;
if (ppi->cpi->oxcf.pass != 1 &&
ppi->cpi->common.current_frame.frame_number > 0) {
char headings[512] = { 0 };
char results[512] = { 0 };
FILE *f = fopen("opsnr.stt", "a");
double time_encoded =
(cpi->time_stamps.prev_ts_end - cpi->time_stamps.first_ts_start) /
10000000.000;
double total_encode_time =
(ppi->total_time_receive_data + ppi->total_time_compress_data) /
1000.000;
const double dr =
(double)ppi->total_bytes * (double)8 / (double)1000 / time_encoded;
const double peak =
(double)((1 << ppi->cpi->oxcf.input_cfg.input_bit_depth) - 1);
const double target_rate =
(double)ppi->cpi->oxcf.rc_cfg.target_bandwidth / 1000;
const double rate_err = ((100.0 * (dr - target_rate)) / target_rate);
if (ppi->b_calculate_psnr) {
const double total_psnr = aom_sse_to_psnr(
(double)ppi->total_samples[0], peak, (double)ppi->total_sq_error[0]);
const double total_ssim =
100 * pow(ppi->summed_quality / ppi->summed_weights, 8.0);
snprintf(headings, sizeof(headings),
"Bitrate\tAVGPsnr\tGLBPsnr\tAVPsnrP\tGLPsnrP\t"
"AOMSSIM\tVPSSIMP\tFASTSIM\tPSNRHVS\t"
"WstPsnr\tWstSsim\tWstFast\tWstHVS\t"
"AVPsrnY\tAPsnrCb\tAPsnrCr");
snprintf(results, sizeof(results),
"%7.2f\t%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
"%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
"%7.3f\t%7.3f\t%7.3f\t%7.3f\t"
"%7.3f\t%7.3f\t%7.3f",
dr, ppi->psnr[0].stat[STAT_ALL] / ppi->count[0], total_psnr,
ppi->psnr[0].stat[STAT_ALL] / ppi->count[0], total_psnr,
total_ssim, total_ssim,
ppi->fastssim.stat[STAT_ALL] / ppi->count[0],
ppi->psnrhvs.stat[STAT_ALL] / ppi->count[0], ppi->psnr[0].worst,
ppi->worst_ssim, ppi->fastssim.worst, ppi->psnrhvs.worst,
ppi->psnr[0].stat[STAT_Y] / ppi->count[0],
ppi->psnr[0].stat[STAT_U] / ppi->count[0],
ppi->psnr[0].stat[STAT_V] / ppi->count[0]);
if (ppi->b_calculate_blockiness) {
SNPRINT(headings, "\t Block\tWstBlck");
SNPRINT2(results, "\t%7.3f", ppi->total_blockiness / ppi->count[0]);
SNPRINT2(results, "\t%7.3f", ppi->worst_blockiness);
}
if (ppi->b_calculate_consistency) {
double consistency =
aom_sse_to_psnr((double)ppi->total_samples[0], peak,
(double)ppi->total_inconsistency);
SNPRINT(headings, "\tConsist\tWstCons");
SNPRINT2(results, "\t%7.3f", consistency);
SNPRINT2(results, "\t%7.3f", ppi->worst_consistency);
}
SNPRINT(headings, "\t Time\tRcErr\tAbsErr");
SNPRINT2(results, "\t%8.0f", total_encode_time);
SNPRINT2(results, " %7.2f", rate_err);
SNPRINT2(results, " %7.2f", fabs(rate_err));
SNPRINT(headings, "\tAPsnr611");
SNPRINT2(results, " %7.3f",
(6 * ppi->psnr[0].stat[STAT_Y] + ppi->psnr[0].stat[STAT_U] +
ppi->psnr[0].stat[STAT_V]) /
(ppi->count[0] * 8));
#if CONFIG_AV1_HIGHBITDEPTH
const uint32_t in_bit_depth = ppi->cpi->oxcf.input_cfg.input_bit_depth;
const uint32_t bit_depth = ppi->seq_params.bit_depth;
// Since cpi->source->flags is not available here, but total_samples[1]
// will be non-zero if cpi->source->flags & YV12_FLAG_HIGHBITDEPTH was
// true in compute_internal_stats
if ((ppi->total_samples[1] > 0) && (in_bit_depth < bit_depth)) {
const double peak_hbd = (double)((1 << bit_depth) - 1);
const double total_psnr_hbd =
aom_sse_to_psnr((double)ppi->total_samples[1], peak_hbd,
(double)ppi->total_sq_error[1]);
const double total_ssim_hbd =
100 * pow(ppi->summed_quality_hbd / ppi->summed_weights_hbd, 8.0);
SNPRINT(headings,
"\t AVGPsnrH GLBPsnrH AVPsnrPH GLPsnrPH"
" AVPsnrYH APsnrCbH APsnrCrH WstPsnrH"
" AOMSSIMH VPSSIMPH WstSsimH");
SNPRINT2(results, "\t%7.3f",
ppi->psnr[1].stat[STAT_ALL] / ppi->count[1]);
SNPRINT2(results, " %7.3f", total_psnr_hbd);
SNPRINT2(results, " %7.3f",
ppi->psnr[1].stat[STAT_ALL] / ppi->count[1]);
SNPRINT2(results, " %7.3f", total_psnr_hbd);
SNPRINT2(results, " %7.3f", ppi->psnr[1].stat[STAT_Y] / ppi->count[1]);
SNPRINT2(results, " %7.3f", ppi->psnr[1].stat[STAT_U] / ppi->count[1]);
SNPRINT2(results, " %7.3f", ppi->psnr[1].stat[STAT_V] / ppi->count[1]);
SNPRINT2(results, " %7.3f", ppi->psnr[1].worst);
SNPRINT2(results, " %7.3f", total_ssim_hbd);
SNPRINT2(results, " %7.3f", total_ssim_hbd);
SNPRINT2(results, " %7.3f", ppi->worst_ssim_hbd);
}
#endif
fprintf(f, "%s\n", headings);
fprintf(f, "%s\n", results);
}
fclose(f);
if (ppi->ssim_vars != NULL) {
aom_free(ppi->ssim_vars);
ppi->ssim_vars = NULL;
}
}
}
#endif // CONFIG_INTERNAL_STATS
static AOM_INLINE void update_keyframe_counters(AV1_COMP *cpi) {
if (cpi->common.show_frame && cpi->rc.frames_to_key) {
#if !CONFIG_REALTIME_ONLY
FIRSTPASS_INFO *firstpass_info = &cpi->ppi->twopass.firstpass_info;
if (firstpass_info->past_stats_count > FIRSTPASS_INFO_STATS_PAST_MIN) {
av1_firstpass_info_move_cur_index_and_pop(firstpass_info);
} else {
// When there is not enough past stats, we move the current
// index without popping the past stats
av1_firstpass_info_move_cur_index(firstpass_info);
}
#endif
if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1) {
cpi->rc.frames_since_key++;
cpi->rc.frames_to_key--;
cpi->rc.frames_to_fwd_kf--;
}
}
}
static AOM_INLINE void update_frames_till_gf_update(AV1_COMP *cpi) {
// TODO(weitinglin): Updating this counter for is_frame_droppable
// is a work-around to handle the condition when a frame is drop.
// We should fix the cpi->common.show_frame flag
// instead of checking the other condition to update the counter properly.
if (cpi->common.show_frame ||
is_frame_droppable(&cpi->ppi->rtc_ref, &cpi->ext_flags.refresh_frame)) {
// Decrement count down till next gf
if (cpi->rc.frames_till_gf_update_due > 0)
cpi->rc.frames_till_gf_update_due--;
}
}
static AOM_INLINE void update_gf_group_index(AV1_COMP *cpi) {
// Increment the gf group index ready for the next frame.
++cpi->gf_frame_index;
}
static void update_fb_of_context_type(const AV1_COMP *const cpi,
int *const fb_of_context_type) {
const AV1_COMMON *const cm = &cpi->common;
const int current_frame_ref_type = get_current_frame_ref_type(cpi);
if (frame_is_intra_only(cm) || cm->features.error_resilient_mode ||
cpi->ext_flags.use_primary_ref_none) {
for (int i = 0; i < REF_FRAMES; i++) {
fb_of_context_type[i] = -1;
}
fb_of_context_type[current_frame_ref_type] =
cm->show_frame ? get_ref_frame_map_idx(cm, GOLDEN_FRAME)
: get_ref_frame_map_idx(cm, ALTREF_FRAME);
}
if (!encode_show_existing_frame(cm)) {
// Refresh fb_of_context_type[]: see encoder.h for explanation
if (cm->current_frame.frame_type == KEY_FRAME) {
// All ref frames are refreshed, pick one that will live long enough
fb_of_context_type[current_frame_ref_type] = 0;
} else {
// If more than one frame is refreshed, it doesn't matter which one we
// pick so pick the first. LST sometimes doesn't refresh any: this is ok
for (int i = 0; i < REF_FRAMES; i++) {
if (cm->current_frame.refresh_frame_flags & (1 << i)) {
fb_of_context_type[current_frame_ref_type] = i;
break;
}
}
}
}
}
static void update_rc_counts(AV1_COMP *cpi) {
update_keyframe_counters(cpi);
update_frames_till_gf_update(cpi);
update_gf_group_index(cpi);
}
static void update_end_of_frame_stats(AV1_COMP *cpi) {
if (cpi->do_frame_data_update) {
// Store current frame loopfilter levels in ppi, if update flag is set.
if (!cpi->common.show_existing_frame) {
AV1_COMMON *const cm = &cpi->common;
struct loopfilter *const lf = &cm->lf;
cpi->ppi->filter_level[0] = lf->filter_level[0];
cpi->ppi->filter_level[1] = lf->filter_level[1];
cpi->ppi->filter_level_u = lf->filter_level_u;
cpi->ppi->filter_level_v = lf->filter_level_v;
}
}
// Store frame level mv_stats from cpi to ppi.
cpi->ppi->mv_stats = cpi->mv_stats;
}
// Updates frame level stats related to global motion
static AOM_INLINE void update_gm_stats(AV1_COMP *cpi) {
FRAME_UPDATE_TYPE update_type =
cpi->ppi->gf_group.update_type[cpi->gf_frame_index];
int i, is_gm_present = 0;
// Check if the current frame has any valid global motion model across its
// reference frames
for (i = 0; i < REF_FRAMES; i++) {
if (cpi->common.global_motion[i].wmtype != IDENTITY) {
is_gm_present = 1;
break;
}
}
int update_actual_stats = 1;
#if CONFIG_FPMT_TEST
update_actual_stats =
(cpi->ppi->fpmt_unit_test_cfg == PARALLEL_SIMULATION_ENCODE) ? 0 : 1;
if (!update_actual_stats) {
if (cpi->ppi->temp_valid_gm_model_found[update_type] == INT32_MAX) {
cpi->ppi->temp_valid_gm_model_found[update_type] = is_gm_present;
} else {
cpi->ppi->temp_valid_gm_model_found[update_type] |= is_gm_present;
}
int show_existing_between_parallel_frames =
(cpi->ppi->gf_group.update_type[cpi->gf_frame_index] ==
INTNL_OVERLAY_UPDATE &&
cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index + 1] == 2);
if (cpi->do_frame_data_update == 1 &&
!show_existing_between_parallel_frames) {
for (i = 0; i < FRAME_UPDATE_TYPES; i++) {
cpi->ppi->valid_gm_model_found[i] =
cpi->ppi->temp_valid_gm_model_found[i];
}
}
}
#endif
if (update_actual_stats) {
if (cpi->ppi->valid_gm_model_found[update_type] == INT32_MAX) {
cpi->ppi->valid_gm_model_found[update_type] = is_gm_present;
} else {
cpi->ppi->valid_gm_model_found[update_type] |= is_gm_present;
}
}
}
void av1_post_encode_updates(AV1_COMP *const cpi,
const AV1_COMP_DATA *const cpi_data) {
AV1_PRIMARY *const ppi = cpi->ppi;
AV1_COMMON *const cm = &cpi->common;
update_gm_stats(cpi);
#if !CONFIG_REALTIME_ONLY
// Update the total stats remaining structure.
if (cpi->twopass_frame.this_frame != NULL &&
ppi->twopass.stats_buf_ctx->total_left_stats) {
subtract_stats(ppi->twopass.stats_buf_ctx->total_left_stats,
cpi->twopass_frame.this_frame);
}
#endif
#if CONFIG_OUTPUT_FRAME_SIZE
FILE *f = fopen("frame_sizes.csv", "a");
fprintf(f, "%d,", 8 * (int)cpi_data->frame_size);
fprintf(f, "%d\n", cm->quant_params.base_qindex);
fclose(f);
#endif // CONFIG_OUTPUT_FRAME_SIZE
if (!is_stat_generation_stage(cpi) && !cpi->is_dropped_frame) {
// Before calling refresh_reference_frames(), copy ppi->ref_frame_map_copy
// to cm->ref_frame_map for frame_parallel_level 2 frame in a parallel
// encode set of lower layer frames.
// TODO(Remya): Move ref_frame_map from AV1_COMMON to AV1_PRIMARY to avoid
// copy.
if (ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] == 2 &&
ppi->gf_group.frame_parallel_level[cpi->gf_frame_index - 1] == 1 &&
ppi->gf_group.update_type[cpi->gf_frame_index - 1] ==
INTNL_ARF_UPDATE) {
memcpy(cm->ref_frame_map, ppi->ref_frame_map_copy,
sizeof(cm->ref_frame_map));
}
refresh_reference_frames(cpi);
// For frame_parallel_level 1 frame in a parallel encode set of lower layer
// frames, store the updated cm->ref_frame_map in ppi->ref_frame_map_copy.
if (ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] == 1 &&
ppi->gf_group.update_type[cpi->gf_frame_index] == INTNL_ARF_UPDATE) {
memcpy(ppi->ref_frame_map_copy, cm->ref_frame_map,
sizeof(cm->ref_frame_map));
}
av1_rc_postencode_update(cpi, cpi_data->frame_size);
}
if (cpi_data->pop_lookahead == 1) {
av1_lookahead_pop(cpi->ppi->lookahead, cpi_data->flush,
cpi->compressor_stage);
}
if (cpi->common.show_frame) {
cpi->ppi->ts_start_last_show_frame = cpi_data->ts_frame_start;
cpi->ppi->ts_end_last_show_frame = cpi_data->ts_frame_end;
}
if (ppi->level_params.keep_level_stats && !is_stat_generation_stage(cpi)) {
// Initialize level info. at the beginning of each sequence.
if (cm->current_frame.frame_type == KEY_FRAME &&
ppi->gf_group.refbuf_state[cpi->gf_frame_index] == REFBUF_RESET) {
av1_init_level_info(cpi);
}
av1_update_level_info(cpi, cpi_data->frame_size, cpi_data->ts_frame_start,
cpi_data->ts_frame_end);
}
if (!is_stat_generation_stage(cpi)) {
#if !CONFIG_REALTIME_ONLY
if (!has_no_stats_stage(cpi)) av1_twopass_postencode_update(cpi);
#endif
update_fb_of_context_type(cpi, ppi->fb_of_context_type);
update_rc_counts(cpi);
update_end_of_frame_stats(cpi);
}
if (cpi->oxcf.pass == AOM_RC_THIRD_PASS && cpi->third_pass_ctx) {
av1_pop_third_pass_info(cpi->third_pass_ctx);
}
if (ppi->use_svc) av1_save_layer_context(cpi);
// Note *size = 0 indicates a dropped frame for which psnr is not calculated
if (ppi->b_calculate_psnr && cpi_data->frame_size > 0) {
if (cm->show_existing_frame ||
(!is_stat_generation_stage(cpi) && cm->show_frame)) {
generate_psnr_packet(cpi);
}
}
#if CONFIG_INTERNAL_STATS
if (!is_stat_generation_stage(cpi)) {
compute_internal_stats(cpi, (int)cpi_data->frame_size);
}
#endif // CONFIG_INTERNAL_STATS
// Write frame info. Subtract 1 from frame index since if was incremented in
// update_rc_counts.
av1_write_second_pass_per_frame_info(cpi, cpi->gf_frame_index - 1);
}
int av1_get_compressed_data(AV1_COMP *cpi, AV1_COMP_DATA *const cpi_data) {
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
AV1_COMMON *const cm = &cpi->common;
// The jmp_buf is valid only for the duration of the function that calls
// setjmp(). Therefore, this function must reset the 'setjmp' field to 0
// before it returns.
if (setjmp(cm->error->jmp)) {
cm->error->setjmp = 0;
return cm->error->error_code;
}
cm->error->setjmp = 1;
#if CONFIG_INTERNAL_STATS
cpi->frame_recode_hits = 0;
cpi->time_compress_data = 0;
cpi->bytes = 0;
#endif
#if CONFIG_ENTROPY_STATS
if (cpi->compressor_stage == ENCODE_STAGE) {
av1_zero(cpi->counts);
}
#endif
#if CONFIG_BITSTREAM_DEBUG
assert(cpi->oxcf.max_threads <= 1 &&
"bitstream debug tool does not support multithreading");
bitstream_queue_record_write();
if (cm->seq_params->order_hint_info.enable_order_hint) {
aom_bitstream_queue_set_frame_write(cm->current_frame.order_hint * 2 +
cm->show_frame);
} else {
// This is currently used in RTC encoding. cm->show_frame is always 1.
aom_bitstream_queue_set_frame_write(cm->current_frame.frame_number);
}
#endif
if (cpi->ppi->use_svc && cpi->ppi->number_spatial_layers > 1) {
av1_one_pass_cbr_svc_start_layer(cpi);
}
cpi->is_dropped_frame = false;
cm->showable_frame = 0;
cpi_data->frame_size = 0;
cpi->available_bs_size = cpi_data->cx_data_sz;
#if CONFIG_INTERNAL_STATS
struct aom_usec_timer cmptimer;
aom_usec_timer_start(&cmptimer);
#endif
av1_set_high_precision_mv(cpi, 1, 0);
// Normal defaults
cm->features.refresh_frame_context =
oxcf->tool_cfg.frame_parallel_decoding_mode
? REFRESH_FRAME_CONTEXT_DISABLED
: REFRESH_FRAME_CONTEXT_BACKWARD;
if (oxcf->tile_cfg.enable_large_scale_tile)
cm->features.refresh_frame_context = REFRESH_FRAME_CONTEXT_DISABLED;
if (assign_cur_frame_new_fb(cm) == NULL) {
aom_internal_error(cpi->common.error, AOM_CODEC_ERROR,
"Failed to allocate new cur_frame");
}
#if CONFIG_COLLECT_COMPONENT_TIMING
// Accumulate 2nd pass time in 2-pass case or 1 pass time in 1-pass case.
if (cpi->oxcf.pass == 2 || cpi->oxcf.pass == 0)
start_timing(cpi, av1_encode_strategy_time);
#endif
const int result = av1_encode_strategy(
cpi, &cpi_data->frame_size, cpi_data->cx_data, &cpi_data->lib_flags,
&cpi_data->ts_frame_start, &cpi_data->ts_frame_end,
cpi_data->timestamp_ratio, &cpi_data->pop_lookahead, cpi_data->flush);
#if CONFIG_COLLECT_COMPONENT_TIMING
if (cpi->oxcf.pass == 2 || cpi->oxcf.pass == 0)
end_timing(cpi, av1_encode_strategy_time);
// Print out timing information.
// Note: Use "cpi->frame_component_time[0] > 100 us" to avoid showing of
// show_existing_frame and lag-in-frames.
if ((cpi->oxcf.pass == 2 || cpi->oxcf.pass == 0) &&
cpi->frame_component_time[0] > 100) {
int i;
uint64_t frame_total = 0, total = 0;
const GF_GROUP *const gf_group = &cpi->ppi->gf_group;
FRAME_UPDATE_TYPE frame_update_type =
get_frame_update_type(gf_group, cpi->gf_frame_index);
fprintf(stderr,
"\n Frame number: %d, Frame type: %s, Show Frame: %d, Frame Update "
"Type: %d, Q: %d\n",
cm->current_frame.frame_number,
get_frame_type_enum(cm->current_frame.frame_type), cm->show_frame,
frame_update_type, cm->quant_params.base_qindex);
for (i = 0; i < kTimingComponents; i++) {
cpi->component_time[i] += cpi->frame_component_time[i];
// Use av1_encode_strategy_time (i = 0) as the total time.
if (i == 0) {
frame_total = cpi->frame_component_time[0];
total = cpi->component_time[0];
}
fprintf(stderr,
" %50s: %15" PRId64 " us [%6.2f%%] (total: %15" PRId64
" us [%6.2f%%])\n",
get_component_name(i), cpi->frame_component_time[i],
(float)((float)cpi->frame_component_time[i] * 100.0 /
(float)frame_total),
cpi->component_time[i],
(float)((float)cpi->component_time[i] * 100.0 / (float)total));
cpi->frame_component_time[i] = 0;
}
}
#endif
if (result == -1) {
cm->error->setjmp = 0;
// Returning -1 indicates no frame encoded; more input is required
return -1;
}
if (result != AOM_CODEC_OK) {
aom_internal_error(cpi->common.error, AOM_CODEC_ERROR,
"Failed to encode frame");
}
#if CONFIG_INTERNAL_STATS
aom_usec_timer_mark(&cmptimer);
cpi->time_compress_data += aom_usec_timer_elapsed(&cmptimer);
#endif // CONFIG_INTERNAL_STATS
#if CONFIG_SPEED_STATS
if (!is_stat_generation_stage(cpi) && !cm->show_existing_frame) {
cpi->tx_search_count += cpi->td.mb.txfm_search_info.tx_search_count;
cpi->td.mb.txfm_search_info.tx_search_count = 0;
}
#endif // CONFIG_SPEED_STATS
cm->error->setjmp = 0;
return AOM_CODEC_OK;
}
// Populates cpi->scaled_ref_buf corresponding to frames in a parallel encode
// set. Also sets the bitmask 'ref_buffers_used_map'.
void av1_scale_references_fpmt(AV1_COMP *cpi, int *ref_buffers_used_map) {
AV1_COMMON *cm = &cpi->common;
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]) {
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;
}
// FPMT does not support scaling yet.
assert(ref->y_crop_width == cm->width &&
ref->y_crop_height == cm->height);
RefCntBuffer *buf = get_ref_frame_buf(cm, ref_frame);
cpi->scaled_ref_buf[ref_frame - 1] = buf;
for (int i = 0; i < FRAME_BUFFERS; ++i) {
if (&cm->buffer_pool->frame_bufs[i] == buf) {
*ref_buffers_used_map |= (1 << i);
}
}
} else {
if (!has_no_stats_stage(cpi)) cpi->scaled_ref_buf[ref_frame - 1] = NULL;
}
}
}
// Increments the ref_count of frame buffers referenced by cpi->scaled_ref_buf
// corresponding to frames in a parallel encode set.
void av1_increment_scaled_ref_counts_fpmt(BufferPool *buffer_pool,
int ref_buffers_used_map) {
for (int i = 0; i < FRAME_BUFFERS; ++i) {
if (ref_buffers_used_map & (1 << i)) {
++buffer_pool->frame_bufs[i].ref_count;
}
}
}
// Releases cpi->scaled_ref_buf corresponding to frames in a parallel encode
// set.
void av1_release_scaled_references_fpmt(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) {
cpi->scaled_ref_buf[i] = NULL;
}
}
}
// Decrements the ref_count of frame buffers referenced by cpi->scaled_ref_buf
// corresponding to frames in a parallel encode set.
void av1_decrement_ref_counts_fpmt(BufferPool *buffer_pool,
int ref_buffers_used_map) {
for (int i = 0; i < FRAME_BUFFERS; ++i) {
if (ref_buffers_used_map & (1 << i)) {
--buffer_pool->frame_bufs[i].ref_count;
}
}
}
// Initialize parallel frame contexts with screen content decisions.
void av1_init_sc_decisions(AV1_PRIMARY *const ppi) {
AV1_COMP *const first_cpi = ppi->cpi;
for (int i = 1; i < ppi->num_fp_contexts; ++i) {
AV1_COMP *cur_cpi = ppi->parallel_cpi[i];
cur_cpi->common.features.allow_screen_content_tools =
first_cpi->common.features.allow_screen_content_tools;
cur_cpi->common.features.allow_intrabc =
first_cpi->common.features.allow_intrabc;
cur_cpi->use_screen_content_tools = first_cpi->use_screen_content_tools;
cur_cpi->is_screen_content_type = first_cpi->is_screen_content_type;
}
}
AV1_COMP *av1_get_parallel_frame_enc_data(AV1_PRIMARY *const ppi,
AV1_COMP_DATA *const first_cpi_data) {
int cpi_idx = 0;
// Loop over parallel_cpi to find the cpi that processed the current
// gf_frame_index ahead of time.
for (int i = 1; i < ppi->num_fp_contexts; i++) {
if (ppi->cpi->gf_frame_index == ppi->parallel_cpi[i]->gf_frame_index) {
cpi_idx = i;
break;
}
}
assert(cpi_idx > 0);
assert(!ppi->parallel_cpi[cpi_idx]->common.show_existing_frame);
// Release the previously-used frame-buffer.
if (ppi->cpi->common.cur_frame != NULL) {
--ppi->cpi->common.cur_frame->ref_count;
ppi->cpi->common.cur_frame = NULL;
}
// Swap the appropriate parallel_cpi with the parallel_cpi[0].
ppi->cpi = ppi->parallel_cpi[cpi_idx];
ppi->parallel_cpi[cpi_idx] = ppi->parallel_cpi[0];
ppi->parallel_cpi[0] = ppi->cpi;
// Copy appropriate parallel_frames_data to local data.
{
AV1_COMP_DATA *data = &ppi->parallel_frames_data[cpi_idx - 1];
assert(data->frame_size > 0);
assert(first_cpi_data->cx_data_sz > data->frame_size);
first_cpi_data->lib_flags = data->lib_flags;
first_cpi_data->ts_frame_start = data->ts_frame_start;
first_cpi_data->ts_frame_end = data->ts_frame_end;
memcpy(first_cpi_data->cx_data, data->cx_data, data->frame_size);
first_cpi_data->frame_size = data->frame_size;
if (ppi->cpi->common.show_frame) {
first_cpi_data->pop_lookahead = 1;
}
}
return ppi->cpi;
}
// Initialises frames belonging to a parallel encode set.
int av1_init_parallel_frame_context(const AV1_COMP_DATA *const first_cpi_data,
AV1_PRIMARY *const ppi,
int *ref_buffers_used_map) {
AV1_COMP *const first_cpi = ppi->cpi;
GF_GROUP *const gf_group = &ppi->gf_group;
int gf_index_start = first_cpi->gf_frame_index;
assert(gf_group->frame_parallel_level[gf_index_start] == 1);
int parallel_frame_count = 0;
int cur_frame_num = first_cpi->common.current_frame.frame_number;
int show_frame_count = first_cpi->frame_index_set.show_frame_count;
int frames_since_key = first_cpi->rc.frames_since_key;
int frames_to_key = first_cpi->rc.frames_to_key;
int frames_to_fwd_kf = first_cpi->rc.frames_to_fwd_kf;
int cur_frame_disp = cur_frame_num + gf_group->arf_src_offset[gf_index_start];
const FIRSTPASS_STATS *stats_in = first_cpi->twopass_frame.stats_in;
assert(*ref_buffers_used_map == 0);
// Release the previously used frame-buffer by a frame_parallel_level 1 frame.
if (first_cpi->common.cur_frame != NULL) {
--first_cpi->common.cur_frame->ref_count;
first_cpi->common.cur_frame = NULL;
}
RefFrameMapPair ref_frame_map_pairs[REF_FRAMES];
RefFrameMapPair first_ref_frame_map_pairs[REF_FRAMES];
init_ref_map_pair(first_cpi, first_ref_frame_map_pairs);
memcpy(ref_frame_map_pairs, first_ref_frame_map_pairs,
sizeof(RefFrameMapPair) * REF_FRAMES);
// Store the reference refresh index of frame_parallel_level 1 frame in a
// parallel encode set of lower layer frames.
if (gf_group->update_type[gf_index_start] == INTNL_ARF_UPDATE) {
first_cpi->ref_refresh_index = av1_calc_refresh_idx_for_intnl_arf(
first_cpi, ref_frame_map_pairs, gf_index_start);
assert(first_cpi->ref_refresh_index != INVALID_IDX &&
first_cpi->ref_refresh_index < REF_FRAMES);
first_cpi->refresh_idx_available = true;
// Update ref_frame_map_pairs.
ref_frame_map_pairs[first_cpi->ref_refresh_index].disp_order =
gf_group->display_idx[gf_index_start];
ref_frame_map_pairs[first_cpi->ref_refresh_index].pyr_level =
gf_group->layer_depth[gf_index_start];
}
// Set do_frame_data_update flag as false for frame_parallel_level 1 frame.
first_cpi->do_frame_data_update = false;
if (gf_group->arf_src_offset[gf_index_start] == 0) {
first_cpi->time_stamps.prev_ts_start = ppi->ts_start_last_show_frame;
first_cpi->time_stamps.prev_ts_end = ppi->ts_end_last_show_frame;
}
av1_get_ref_frames(first_ref_frame_map_pairs, cur_frame_disp, first_cpi,
gf_index_start, 1, first_cpi->common.remapped_ref_idx);
av1_scale_references_fpmt(first_cpi, ref_buffers_used_map);
parallel_frame_count++;
// Iterate through the GF_GROUP to find the remaining frame_parallel_level 2
// frames which are part of the current parallel encode set and initialize the
// required cpi elements.
for (int i = gf_index_start + 1; i < gf_group->size; i++) {
// Update frame counters if previous frame was show frame or show existing
// frame.
if (gf_group->arf_src_offset[i - 1] == 0) {
cur_frame_num++;
show_frame_count++;
if (frames_to_fwd_kf <= 0)
frames_to_fwd_kf = first_cpi->oxcf.kf_cfg.fwd_kf_dist;
if (frames_to_key) {
frames_since_key++;
frames_to_key--;
frames_to_fwd_kf--;
}
stats_in++;
}
cur_frame_disp = cur_frame_num + gf_group->arf_src_offset[i];
if (gf_group->frame_parallel_level[i] == 2) {
AV1_COMP *cur_cpi = ppi->parallel_cpi[parallel_frame_count];
AV1_COMP_DATA *cur_cpi_data =
&ppi->parallel_frames_data[parallel_frame_count - 1];
cur_cpi->gf_frame_index = i;
cur_cpi->framerate = first_cpi->framerate;
cur_cpi->common.current_frame.frame_number = cur_frame_num;
cur_cpi->common.current_frame.frame_type = gf_group->frame_type[i];
cur_cpi->frame_index_set.show_frame_count = show_frame_count;
cur_cpi->rc.frames_since_key = frames_since_key;
cur_cpi->rc.frames_to_key = frames_to_key;
cur_cpi->rc.frames_to_fwd_kf = frames_to_fwd_kf;
cur_cpi->rc.active_worst_quality = first_cpi->rc.active_worst_quality;
cur_cpi->rc.avg_frame_bandwidth = first_cpi->rc.avg_frame_bandwidth;
cur_cpi->rc.max_frame_bandwidth = first_cpi->rc.max_frame_bandwidth;
cur_cpi->rc.min_frame_bandwidth = first_cpi->rc.min_frame_bandwidth;
cur_cpi->rc.intervals_till_gf_calculate_due =
first_cpi->rc.intervals_till_gf_calculate_due;
cur_cpi->mv_search_params.max_mv_magnitude =
first_cpi->mv_search_params.max_mv_magnitude;
if (gf_group->update_type[cur_cpi->gf_frame_index] == INTNL_ARF_UPDATE) {
cur_cpi->common.lf.mode_ref_delta_enabled = 1;
}
cur_cpi->do_frame_data_update = false;
// Initialize prev_ts_start and prev_ts_end for show frame(s) and show
// existing frame(s).
if (gf_group->arf_src_offset[i] == 0) {
// Choose source of prev frame.
int src_index = gf_group->src_offset[i];
struct lookahead_entry *prev_source = av1_lookahead_peek(
ppi->lookahead, src_index - 1, cur_cpi->compressor_stage);
// Save timestamps of prev frame.
cur_cpi->time_stamps.prev_ts_start = prev_source->ts_start;
cur_cpi->time_stamps.prev_ts_end = prev_source->ts_end;
}
cur_cpi->time_stamps.first_ts_start =
first_cpi->time_stamps.first_ts_start;
memcpy(cur_cpi->common.ref_frame_map, first_cpi->common.ref_frame_map,
sizeof(first_cpi->common.ref_frame_map));
cur_cpi_data->lib_flags = 0;
cur_cpi_data->timestamp_ratio = first_cpi_data->timestamp_ratio;
cur_cpi_data->flush = first_cpi_data->flush;
cur_cpi_data->frame_size = 0;
if (gf_group->update_type[gf_index_start] == INTNL_ARF_UPDATE) {
// If the first frame in a parallel encode set is INTNL_ARF_UPDATE
// frame, initialize lib_flags of frame_parallel_level 2 frame in the
// set with that of frame_parallel_level 1 frame.
cur_cpi_data->lib_flags = first_cpi_data->lib_flags;
// Store the reference refresh index of frame_parallel_level 2 frame in
// a parallel encode set of lower layer frames.
cur_cpi->ref_refresh_index =
av1_calc_refresh_idx_for_intnl_arf(cur_cpi, ref_frame_map_pairs, i);
cur_cpi->refresh_idx_available = true;
// Skip the reference frame which will be refreshed by
// frame_parallel_level 1 frame in a parallel encode set of lower layer
// frames.
cur_cpi->ref_idx_to_skip = first_cpi->ref_refresh_index;
} else {
cur_cpi->ref_idx_to_skip = INVALID_IDX;
cur_cpi->ref_refresh_index = INVALID_IDX;
cur_cpi->refresh_idx_available = false;
}
cur_cpi->twopass_frame.stats_in = stats_in;
av1_get_ref_frames(first_ref_frame_map_pairs, cur_frame_disp, cur_cpi, i,
1, cur_cpi->common.remapped_ref_idx);
av1_scale_references_fpmt(cur_cpi, ref_buffers_used_map);
parallel_frame_count++;
}
// Set do_frame_data_update to true for the last frame_parallel_level 2
// frame in the current parallel encode set.
if (i == (gf_group->size - 1) ||
(gf_group->frame_parallel_level[i + 1] == 0 &&
(gf_group->update_type[i + 1] == ARF_UPDATE ||
gf_group->update_type[i + 1] == INTNL_ARF_UPDATE)) ||
gf_group->frame_parallel_level[i + 1] == 1) {
ppi->parallel_cpi[parallel_frame_count - 1]->do_frame_data_update = true;
break;
}
}
av1_increment_scaled_ref_counts_fpmt(first_cpi->common.buffer_pool,
*ref_buffers_used_map);
// Return the number of frames in the parallel encode set.
return parallel_frame_count;
}
int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest) {
AV1_COMMON *cm = &cpi->common;
if (!cm->show_frame) {
return -1;
} else {
int ret;
if (cm->cur_frame != NULL && !cpi->oxcf.algo_cfg.skip_postproc_filtering) {
*dest = cm->cur_frame->buf;
dest->y_width = cm->width;
dest->y_height = cm->height;
dest->uv_width = cm->width >> cm->seq_params->subsampling_x;
dest->uv_height = cm->height >> cm->seq_params->subsampling_y;
ret = 0;
} else {
ret = -1;
}
return ret;
}
}
int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame) {
if (cpi->last_show_frame_buf == NULL ||
cpi->oxcf.algo_cfg.skip_postproc_filtering)
return -1;
*frame = cpi->last_show_frame_buf->buf;
return 0;
}
aom_codec_err_t av1_copy_new_frame_enc(AV1_COMMON *cm,
YV12_BUFFER_CONFIG *new_frame,
YV12_BUFFER_CONFIG *sd) {
const int num_planes = av1_num_planes(cm);
if (!equal_dimensions_and_border(new_frame, sd))
aom_internal_error(cm->error, AOM_CODEC_ERROR,
"Incorrect buffer dimensions");
else
aom_yv12_copy_frame(new_frame, sd, num_planes);
return cm->error->error_code;
}
int av1_set_internal_size(AV1EncoderConfig *const oxcf,
ResizePendingParams *resize_pending_params,
AOM_SCALING_MODE horiz_mode,
AOM_SCALING_MODE vert_mode) {
int hr = 0, hs = 0, vr = 0, vs = 0;
if (horiz_mode > AOME_ONETWO || vert_mode > AOME_ONETWO) return -1;
Scale2Ratio(horiz_mode, &hr, &hs);
Scale2Ratio(vert_mode, &vr, &vs);
// always go to the next whole number
resize_pending_params->width = (hs - 1 + oxcf->frm_dim_cfg.width * hr) / hs;
resize_pending_params->height = (vs - 1 + oxcf->frm_dim_cfg.height * vr) / vs;
if (horiz_mode != AOME_NORMAL || vert_mode != AOME_NORMAL) {
oxcf->resize_cfg.resize_mode = RESIZE_FIXED;
oxcf->algo_cfg.enable_tpl_model = 0;
}
return 0;
}
int av1_get_quantizer(AV1_COMP *cpi) {
return cpi->common.quant_params.base_qindex;
}
int av1_convert_sect5obus_to_annexb(uint8_t *buffer, size_t *frame_size) {
size_t output_size = 0;
size_t total_bytes_read = 0;
size_t remaining_size = *frame_size;
uint8_t *buff_ptr = buffer;
// go through each OBUs
while (total_bytes_read < *frame_size) {
uint8_t saved_obu_header[2];
uint64_t obu_payload_size;
size_t length_of_payload_size;
size_t length_of_obu_size;
uint32_t obu_header_size = (buff_ptr[0] >> 2) & 0x1 ? 2 : 1;
size_t obu_bytes_read = obu_header_size; // bytes read for current obu
// save the obu header (1 or 2 bytes)
memmove(saved_obu_header, buff_ptr, obu_header_size);
// clear the obu_has_size_field
saved_obu_header[0] = saved_obu_header[0] & (~0x2);
// get the payload_size and length of payload_size
if (aom_uleb_decode(buff_ptr + obu_header_size, remaining_size,
&obu_payload_size, &length_of_payload_size) != 0) {
return AOM_CODEC_ERROR;
}
obu_bytes_read += length_of_payload_size;
// calculate the length of size of the obu header plus payload
length_of_obu_size =
aom_uleb_size_in_bytes((uint64_t)(obu_header_size + obu_payload_size));
// move the rest of data to new location
memmove(buff_ptr + length_of_obu_size + obu_header_size,
buff_ptr + obu_bytes_read, remaining_size - obu_bytes_read);
obu_bytes_read += (size_t)obu_payload_size;
// write the new obu size
const uint64_t obu_size = obu_header_size + obu_payload_size;
size_t coded_obu_size;
if (aom_uleb_encode(obu_size, sizeof(obu_size), buff_ptr,
&coded_obu_size) != 0) {
return AOM_CODEC_ERROR;
}
// write the saved (modified) obu_header following obu size
memmove(buff_ptr + length_of_obu_size, saved_obu_header, obu_header_size);
total_bytes_read += obu_bytes_read;
remaining_size -= obu_bytes_read;
buff_ptr += length_of_obu_size + obu_size;
output_size += length_of_obu_size + (size_t)obu_size;
}
*frame_size = output_size;
return AOM_CODEC_OK;
}
static void rtc_set_updates_ref_frame_config(
ExtRefreshFrameFlagsInfo *const ext_refresh_frame_flags,
RTC_REF *const rtc_ref) {
ext_refresh_frame_flags->update_pending = 1;
ext_refresh_frame_flags->last_frame = rtc_ref->refresh[rtc_ref->ref_idx[0]];
ext_refresh_frame_flags->golden_frame = rtc_ref->refresh[rtc_ref->ref_idx[3]];
ext_refresh_frame_flags->bwd_ref_frame =
rtc_ref->refresh[rtc_ref->ref_idx[4]];
ext_refresh_frame_flags->alt2_ref_frame =
rtc_ref->refresh[rtc_ref->ref_idx[5]];
ext_refresh_frame_flags->alt_ref_frame =
rtc_ref->refresh[rtc_ref->ref_idx[6]];
rtc_ref->non_reference_frame = 1;
for (int i = 0; i < REF_FRAMES; i++) {
if (rtc_ref->refresh[i] == 1) {
rtc_ref->non_reference_frame = 0;
break;
}
}
}
static int rtc_set_references_external_ref_frame_config(AV1_COMP *cpi) {
// LAST_FRAME (0), LAST2_FRAME(1), LAST3_FRAME(2), GOLDEN_FRAME(3),
// BWDREF_FRAME(4), ALTREF2_FRAME(5), ALTREF_FRAME(6).
int ref = AOM_REFFRAME_ALL;
for (int i = 0; i < INTER_REFS_PER_FRAME; i++) {
if (!cpi->ppi->rtc_ref.reference[i]) ref ^= (1 << i);
}
return ref;
}
void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags) {
// TODO(yunqingwang): For what references to use, external encoding flags
// should be consistent with internal reference frame selection. Need to
// ensure that there is not conflict between the two. In AV1 encoder, the
// priority rank for 7 reference frames are: LAST, ALTREF, LAST2, LAST3,
// GOLDEN, BWDREF, ALTREF2.
ExternalFlags *const ext_flags = &cpi->ext_flags;
ExtRefreshFrameFlagsInfo *const ext_refresh_frame_flags =
&ext_flags->refresh_frame;
ext_flags->ref_frame_flags = AOM_REFFRAME_ALL;
if (flags &
(AOM_EFLAG_NO_REF_LAST | AOM_EFLAG_NO_REF_LAST2 | AOM_EFLAG_NO_REF_LAST3 |
AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF | AOM_EFLAG_NO_REF_BWD |
AOM_EFLAG_NO_REF_ARF2)) {
int ref = AOM_REFFRAME_ALL;
if (flags & AOM_EFLAG_NO_REF_LAST) ref ^= AOM_LAST_FLAG;
if (flags & AOM_EFLAG_NO_REF_LAST2) ref ^= AOM_LAST2_FLAG;
if (flags & AOM_EFLAG_NO_REF_LAST3) ref ^= AOM_LAST3_FLAG;
if (flags & AOM_EFLAG_NO_REF_GF) ref ^= AOM_GOLD_FLAG;
if (flags & AOM_EFLAG_NO_REF_ARF) {
ref ^= AOM_ALT_FLAG;
ref ^= AOM_BWD_FLAG;
ref ^= AOM_ALT2_FLAG;
} else {
if (flags & AOM_EFLAG_NO_REF_BWD) ref ^= AOM_BWD_FLAG;
if (flags & AOM_EFLAG_NO_REF_ARF2) ref ^= AOM_ALT2_FLAG;
}
av1_use_as_reference(&ext_flags->ref_frame_flags, ref);
} else {
if (cpi->ppi->rtc_ref.set_ref_frame_config) {
int ref = rtc_set_references_external_ref_frame_config(cpi);
av1_use_as_reference(&ext_flags->ref_frame_flags, ref);
}
}
if (flags &
(AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF)) {
int upd = AOM_REFFRAME_ALL;
// Refreshing LAST/LAST2/LAST3 is handled by 1 common flag.
if (flags & AOM_EFLAG_NO_UPD_LAST) upd ^= AOM_LAST_FLAG;
if (flags & AOM_EFLAG_NO_UPD_GF) upd ^= AOM_GOLD_FLAG;
if (flags & AOM_EFLAG_NO_UPD_ARF) {
upd ^= AOM_ALT_FLAG;
upd ^= AOM_BWD_FLAG;
upd ^= AOM_ALT2_FLAG;
}
ext_refresh_frame_flags->last_frame = (upd & AOM_LAST_FLAG) != 0;
ext_refresh_frame_flags->golden_frame = (upd & AOM_GOLD_FLAG) != 0;
ext_refresh_frame_flags->alt_ref_frame = (upd & AOM_ALT_FLAG) != 0;
ext_refresh_frame_flags->bwd_ref_frame = (upd & AOM_BWD_FLAG) != 0;
ext_refresh_frame_flags->alt2_ref_frame = (upd & AOM_ALT2_FLAG) != 0;
ext_refresh_frame_flags->update_pending = 1;
} else {
if (cpi->ppi->rtc_ref.set_ref_frame_config)
rtc_set_updates_ref_frame_config(ext_refresh_frame_flags,
&cpi->ppi->rtc_ref);
else
ext_refresh_frame_flags->update_pending = 0;
}
ext_flags->use_ref_frame_mvs = cpi->oxcf.tool_cfg.enable_ref_frame_mvs &
((flags & AOM_EFLAG_NO_REF_FRAME_MVS) == 0);
ext_flags->use_error_resilient = cpi->oxcf.tool_cfg.error_resilient_mode |
((flags & AOM_EFLAG_ERROR_RESILIENT) != 0);
ext_flags->use_s_frame =
cpi->oxcf.kf_cfg.enable_sframe | ((flags & AOM_EFLAG_SET_S_FRAME) != 0);
ext_flags->use_primary_ref_none =
(flags & AOM_EFLAG_SET_PRIMARY_REF_NONE) != 0;
if (flags & AOM_EFLAG_NO_UPD_ENTROPY) {
update_entropy(&ext_flags->refresh_frame_context,
&ext_flags->refresh_frame_context_pending, 0);
}
}
aom_fixed_buf_t *av1_get_global_headers(AV1_PRIMARY *ppi) {
if (!ppi) return NULL;
uint8_t header_buf[512] = { 0 };
const uint32_t sequence_header_size =
av1_write_sequence_header_obu(&ppi->seq_params, &header_buf[0]);
assert(sequence_header_size <= sizeof(header_buf));
if (sequence_header_size == 0) return NULL;
const size_t obu_header_size = 1;
const size_t size_field_size = aom_uleb_size_in_bytes(sequence_header_size);
const size_t payload_offset = obu_header_size + size_field_size;
if (payload_offset + sequence_header_size > sizeof(header_buf)) return NULL;
memmove(&header_buf[payload_offset], &header_buf[0], sequence_header_size);
if (av1_write_obu_header(&ppi->level_params, &ppi->cpi->frame_header_count,
OBU_SEQUENCE_HEADER, 0,
&header_buf[0]) != obu_header_size) {
return NULL;
}
size_t coded_size_field_size = 0;
if (aom_uleb_encode(sequence_header_size, size_field_size,
&header_buf[obu_header_size],
&coded_size_field_size) != 0) {
return NULL;
}
assert(coded_size_field_size == size_field_size);
aom_fixed_buf_t *global_headers =
(aom_fixed_buf_t *)malloc(sizeof(*global_headers));
if (!global_headers) return NULL;
const size_t global_header_buf_size =
obu_header_size + size_field_size + sequence_header_size;
global_headers->buf = malloc(global_header_buf_size);
if (!global_headers->buf) {
free(global_headers);
return NULL;
}
memcpy(global_headers->buf, &header_buf[0], global_header_buf_size);
global_headers->sz = global_header_buf_size;
return global_headers;
}