diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/aom/av1/encoder/encoder.c | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/av1/encoder/encoder.c')
| -rw-r--r-- | third_party/aom/av1/encoder/encoder.c | 5409 |
1 files changed, 5409 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/encoder.c b/third_party/aom/av1/encoder/encoder.c new file mode 100644 index 0000000000..4732ad435b --- /dev/null +++ b/third_party/aom/av1/encoder/encoder.c @@ -0,0 +1,5409 @@ +/* + * 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/flow_estimation/corner_detect.h" +#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" +#if CONFIG_SALIENCY_MAP +#include "av1/encoder/saliency_map.h" +#endif +#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; + case AOME_TWOTHREE: + *hr = 2; + *hs = 3; + break; + case AOME_ONETHREE: + *hr = 1; + *hs = 3; + 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_log2[BLOCK_16X16]; + const int col_scale = mi_size_wide_log2[BLOCK_16X16]; + 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_log2[BLOCK_16X16]; + const int col_scale = mi_size_wide_log2[BLOCK_16X16]; + 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 int64_t luma_pic_size = (int64_t)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 int64_t uncompressed_frame_size = + (luma_pic_size * pic_size_profile_factor) >> 3; + return (double)uncompressed_frame_size / 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->ppi->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 = (int64_t)lvl_width * lvl_height; + const double lvl_display_sample_rate = lvl_luma_pels * lvl_fps; + const int64_t luma_pels = (int64_t)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; + const AV1LevelParams *const level_params = &ppi->level_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; + } +#if CONFIG_CWG_C013 + // TODO(bohanli): currently target level is only working for the 0th operating + // point, so scalable coding is not supported. + else if (level_params->target_seq_level_idx[0] >= SEQ_LEVEL_7_0 && + level_params->target_seq_level_idx[0] <= SEQ_LEVEL_8_3) { + // Only use level 7.x to 8.x when explicitly asked to. + 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; + } + } +#endif + + for (int i = 0; i < MAX_NUM_OPERATING_POINTS; ++i) { + assert(is_valid_seq_level_idx(level_params->target_seq_level_idx[i]) || + level_params->target_seq_level_idx[i] == SEQ_LEVEL_KEEP_STATS); + // If a higher target level is specified, it is then used rather than the + // inferred one from resolution and framerate. + seq_params->seq_level_idx[i] = + level_params->target_seq_level_idx[i] < SEQ_LEVELS && + level_params->target_seq_level_idx[i] > level + ? level_params->target_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); + + cpi->data_alloc_width = cm->width; + cpi->data_alloc_height = cm->height; + cpi->frame_size_related_setup_done = false; + + // 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; + + // Setup identity scale factor + av1_setup_scale_factors_for_frame(&cm->sf_identity, 1, 1, 1, 1); + + 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; + 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 if (!is_one_pass_rt_params(cpi) || + cm->current_frame.frame_number == 0) { + // For rtc mode: logic for setting the baseline_gf_interval is done + // in av1_get_one_pass_rt_params(), and it should not be reset here in + // change_config(), unless after init_config (first frame). + 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; + + // If lossless has been requested make sure average Q accumulators are reset. + if (is_lossless_requested(&cpi->oxcf.rc_cfg)) { + int i; + for (i = 0; i < FRAME_TYPES; ++i) { + p_rc->avg_frame_qindex[i] = 0; + } + } + + 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 (cm->width > cpi->data_alloc_width || + cm->height > cpi->data_alloc_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); + cpi->data_alloc_width = cm->width; + cpi->data_alloc_height = cm->height; + cpi->frame_size_related_setup_done = false; + } + av1_update_frame_size(cpi); + + rc->is_src_frame_alt_ref = 0; + + 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; + } + +#if CONFIG_REALTIME_ONLY + assert(!oxcf->tool_cfg.enable_global_motion); + cpi->image_pyramid_levels = 0; +#else + if (oxcf->tool_cfg.enable_global_motion) { + cpi->image_pyramid_levels = + global_motion_pyr_levels[default_global_motion_method]; + } else { + cpi->image_pyramid_levels = 0; + } +#endif // CONFIG_REALTIME_ONLY +} + +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_counters_for_show_frame(AV1_COMP *const cpi) { + assert(cpi->common.show_frame); + cpi->frame_index_set.show_frame_count++; + cpi->common.current_frame.frame_number++; +} + +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 BLOCK_SIZE 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; + cpi->rc.frame_number_encoded = 0; + cpi->rc.prev_frame_is_dropped = 0; + cpi->rc.max_consec_drop = INT_MAX; + cpi->rc.drop_count_consec = 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); + } + + const int consec_zero_mv_alloc_size = (max_mi_rows * max_mi_cols) >> 2; + CHECK_MEM_ERROR( + cm, cpi->consec_zero_mv, + aom_calloc(consec_zero_mv_alloc_size, sizeof(*cpi->consec_zero_mv))); + cpi->consec_zero_mv_alloc_size = consec_zero_mv_alloc_size; + + cpi->mb_weber_stats = NULL; + cpi->mb_delta_q = NULL; + cpi->palette_pixel_num = 0; + cpi->scaled_last_source_available = 0; + + { + const BLOCK_SIZE 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 BLOCK_SIZE 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_SALIENCY_MAP + { + CHECK_MEM_ERROR(cm, cpi->saliency_map, + (uint8_t *)aom_calloc(cm->height * cm->width, + sizeof(*cpi->saliency_map))); + // Buffer initialization based on MIN_MIB_SIZE_LOG2 to ensure that + // cpi->sm_scaling_factor buffer is allocated big enough, since we have no + // idea of the actual superblock size we are going to use yet. + const int min_mi_w_sb = (1 << MIN_MIB_SIZE_LOG2); + const int min_mi_h_sb = (1 << MIN_MIB_SIZE_LOG2); + const int max_sb_cols = + (cm->mi_params.mi_cols + min_mi_w_sb - 1) / min_mi_w_sb; + const int max_sb_rows = + (cm->mi_params.mi_rows + min_mi_h_sb - 1) / min_mi_h_sb; + CHECK_MEM_ERROR(cm, cpi->sm_scaling_factor, + (double *)aom_calloc(max_sb_rows * max_sb_cols, + sizeof(*cpi->sm_scaling_factor))); + } +#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 + +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 + + av1_terminate_workers(ppi); + free_thread_data(ppi); + + aom_free(ppi->p_mt_info.tile_thr_data); + ppi->p_mt_info.tile_thr_data = NULL; + aom_free(ppi->p_mt_info.workers); + ppi->p_mt_info.workers = NULL; + ppi->p_mt_info.num_workers = 0; + + 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 + + if (cm->error) { + // Help detect use after free of the error detail string. + memset(cm->error->detail, 'A', sizeof(cm->error->detail) - 1); + cm->error->detail[sizeof(cm->error->detail) - 1] = '\0'; + 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 tpl_error_mutex_ = mt_info->tpl_row_mt.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 (tpl_error_mutex_ != NULL) { + pthread_mutex_destroy(tpl_error_mutex_); + aom_free(tpl_error_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_row_mt_sync_mem_dealloc(&cpi->ppi->intra_row_mt_sync); + av1_loop_filter_dealloc(&mt_info->lf_row_sync); + av1_cdef_mt_dealloc(&mt_info->cdef_sync); +#if !CONFIG_REALTIME_ONLY + av1_loop_restoration_dealloc(&mt_info->lr_row_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 int64_t area = (int64_t)width * 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. + int64_t counts_1 = 0; + // Counts of blocks with no more than color_thresh colors and variance larger + // than var_thresh. + int64_t 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 > area; + // 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 > area; + 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 > area * 4 && + counts_2 * blk_h * blk_w * 30 > area); +} + +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)); + } +} + +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 < pool->num_frame_bufs; ++i) { + assert(pool->frame_bufs[i].ref_count == 0); + } +#endif +} + +// TODO(chengchen): consider renaming this function as it is necessary +// for the encoder to setup critical parameters, and it does not +// deal with initial width any longer. +aom_codec_err_t 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; + + if (!cpi->frame_size_related_setup_done || + 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 + if (!av1_tf_info_alloc(&cpi->ppi->tf_info, cpi)) + return AOM_CODEC_MEM_ERROR; +#endif // !CONFIG_REALTIME_ONLY + } + init_ref_frame_bufs(cpi); + + init_motion_estimation(cpi); // TODO(agrange) This can be removed. + + cpi->initial_mbs = cm->mi_params.MBs; + cpi->frame_size_related_setup_done = true; + } + return AOM_CODEC_OK; +} + +#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. +static int set_size_literal(AV1_COMP *cpi, int width, int height) { + AV1_COMMON *cm = &cpi->common; + aom_codec_err_t err = av1_check_initial_width( + cpi, cm->seq_params->use_highbitdepth, cm->seq_params->subsampling_x, + cm->seq_params->subsampling_y); + if (err != AOM_CODEC_OK) { + aom_internal_error(cm->error, err, "av1_check_initial_width() failed"); + } + + if (width <= 0 || height <= 0) return 1; + + cm->width = width; + cm->height = height; + +#if CONFIG_AV1_TEMPORAL_DENOISING + setup_denoiser_buffer(cpi); +#endif + + if (cm->width > cpi->data_alloc_width || + cm->height > cpi->data_alloc_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_compressor_data(cpi); + realloc_segmentation_maps(cpi); + cpi->data_alloc_width = cm->width; + cpi->data_alloc_height = cm->height; + cpi->frame_size_related_setup_done = false; + } + 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 + 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->image_pyramid_levels, 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)) { + for (int i = 0; i < num_planes; ++i) + cm->rst_info[i].frame_restoration_type = RESTORE_NONE; + + const bool is_sgr_enabled = !cpi->sf.lpf_sf.disable_sgr_filter; + av1_alloc_restoration_buffers(cm, is_sgr_enabled); + // 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); + + int has_valid_ref_frame = 0; + 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); + has_valid_ref_frame |= av1_is_valid_scale(sf); + if (av1_is_scaled(sf)) aom_extend_frame_borders(&buf->buf, num_planes); + } + } + if (!frame_is_intra_only(cm) && !has_valid_ref_frame) { + aom_internal_error( + cm->error, AOM_CODEC_CORRUPT_FRAME, + "Can't find at least one reference frame with valid size"); + } + + 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]; + // Find CDEF parameters + av1_cdef_search(cpi); + + // 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 || cpi->oxcf.rc_cfg.drop_frames_water_mark > 0) && + cpi->svc.temporal_layer_id == 0) { + 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, 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->image_pyramid_levels); + if (frame_is_intra_only(cm) || resize_pending != 0) { + const int current_size = + (cm->mi_params.mi_rows * cm->mi_params.mi_cols) >> 2; + if (cpi->consec_zero_mv && + (cpi->consec_zero_mv_alloc_size < current_size)) { + aom_free(cpi->consec_zero_mv); + cpi->consec_zero_mv_alloc_size = 0; + CHECK_MEM_ERROR(cm, cpi->consec_zero_mv, + aom_malloc(current_size * sizeof(*cpi->consec_zero_mv))); + cpi->consec_zero_mv_alloc_size = current_size; + } + assert(cpi->consec_zero_mv != NULL); + memset(cpi->consec_zero_mv, 0, current_size * sizeof(*cpi->consec_zero_mv)); + } + + if (cpi->scaled_last_source_available) { + cpi->last_source = &cpi->scaled_last_source; + cpi->scaled_last_source_available = 0; + } else 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->image_pyramid_levels); + } + + 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. + // For superres: don't disable golden reference. + if (svc->number_spatial_layers == 1) { + if (!cpi->oxcf.superres_cfg.enable_superres) { + 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) { + if (!frame_is_intra_only(cm)) { + 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, 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); + + // For non-svc: if scaling is required, copy scaled_source + // into scaled_last_source. + if (cm->current_frame.frame_number > 1 && !cpi->ppi->use_svc && + cpi->scaled_source.y_buffer != NULL && + cpi->scaled_last_source.y_buffer != NULL && + cpi->scaled_source.y_crop_width == cpi->scaled_last_source.y_crop_width && + cpi->scaled_source.y_crop_height == + cpi->scaled_last_source.y_crop_height && + (cm->width != cpi->unscaled_source->y_crop_width || + cm->height != cpi->unscaled_source->y_crop_height)) { + cpi->scaled_last_source_available = 1; + aom_yv12_copy_y(&cpi->scaled_source, &cpi->scaled_last_source); + aom_yv12_copy_u(&cpi->scaled_source, &cpi->scaled_last_source); + aom_yv12_copy_v(&cpi->scaled_source, &cpi->scaled_last_source); + } + +#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); + + 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->image_pyramid_levels); + +#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->image_pyramid_levels); + } + + 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) { + return AOM_CODEC_ERROR; + } +#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; + + if (!cm->seq_params->monochrome) { + 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; + } else { + film_grain_params->num_cb_points = 0; + film_grain_params->num_cr_points = 0; + } + + 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->oxcf.q_cfg.aq_mode == CYCLIC_REFRESH_AQ && + 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 = + log1p((double)frame_avg_wavelet_energy / num_mbs); +} +#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 !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 + + update_counters_for_show_frame(cpi); + 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 mode: check if we are dropping this frame. + if (has_no_stats_stage(cpi) && oxcf->rc_cfg.mode == AOM_CBR) { + // Always drop for spatial enhancement layer if layer bandwidth is 0. + // Otherwise check for frame-dropping based on buffer level in + // av1_rc_drop_frame(). + if ((cpi->svc.spatial_layer_id > 0 && + cpi->oxcf.rc_cfg.target_bandwidth == 0) || + av1_rc_drop_frame(cpi)) { + cpi->is_dropped_frame = true; + } + if (cpi->is_dropped_frame) { + av1_setup_frame_size(cpi); + av1_set_mv_search_params(cpi); + av1_rc_postencode_update_drop_frame(cpi); + release_scaled_references(cpi); + cpi->ppi->gf_group.is_frame_dropped[cpi->gf_frame_index] = true; + // A dropped frame might not be shown but it always takes a slot in the gf + // group. Therefore, even when it is not shown, we still need to update + // the relevant frame counters. + if (cm->show_frame) { + update_counters_for_show_frame(cpi); + } + return AOM_CODEC_OK; + } + } + + if (oxcf->tune_cfg.tuning == AOM_TUNE_SSIM) { + av1_set_mb_ssim_rdmult_scaling(cpi); + } +#if CONFIG_SALIENCY_MAP + else if (oxcf->tune_cfg.tuning == AOM_TUNE_VMAF_SALIENCY_MAP && + !(cpi->source->flags & YV12_FLAG_HIGHBITDEPTH)) { + if (av1_set_saliency_map(cpi) == 0) { + return AOM_CODEC_MEM_ERROR; + } +#if !CONFIG_REALTIME_ONLY + double motion_ratio = av1_setup_motion_ratio(cpi); +#else + double motion_ratio = 1.0; +#endif + if (av1_setup_sm_rdmult_scaling_factor(cpi, motion_ratio) == 0) { + return AOM_CODEC_MEM_ERROR; + } + } +#endif +#if CONFIG_TUNE_VMAF + else 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 if (cpi->sf.rt_sf.selective_cdf_update) + features->disable_cdf_update = selective_disable_cdf_rtc(cpi); + 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; + } + +#if !CONFIG_REALTIME_ONLY + if (cpi->oxcf.tool_cfg.enable_global_motion && !frame_is_intra_only(cm)) { + // Flush any stale global motion information, which may be left over + // from a previous frame + aom_invalidate_pyramid(cpi->source->y_pyramid); + av1_invalidate_corner_list(cpi->source->corners); + } +#endif // !CONFIG_REALTIME_ONLY + + 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; + } + + if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1) + cpi->svc.prev_number_spatial_layers = cpi->svc.number_spatial_layers; + + // 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; + + if (cm->show_frame) { + update_counters_for_show_frame(cpi); + } + +#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_set_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_set_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. + double y_noise_level = 0.0; + av1_estimate_noise_level(sd, &y_noise_level, AOM_PLANE_Y, AOM_PLANE_Y, + cm->seq_params->bit_depth, 16); + cpi->oxcf.noise_level = (float)(y_noise_level - 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, cpi->image_pyramid_levels, + frame_flags)) { + aom_set_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_set_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_set_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_set_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); + + 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. + if (is_one_pass_rt_params(cpi) && + cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1) { + ++cpi->gf_frame_index; + // Reset gf_frame_index in case it reaches MAX_STATIC_GF_GROUP_LENGTH + // for real time encoding. + if (cpi->gf_frame_index == MAX_STATIC_GF_GROUP_LENGTH) + cpi->gf_frame_index = 0; + } else { + ++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->rtc_ref.set_ref_frame_config) { + av1_svc_update_buffer_slot_refreshed(cpi); + av1_svc_set_reference_was_previous(cpi); + } + + 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) { + 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 + + // Reset the flag to 0 afer encoding. + cpi->rc.use_external_qp_one_pass = 0; + + 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 < cm->buffer_pool->num_frame_bufs; ++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 < buffer_pool->num_frame_bufs; ++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 < buffer_pool->num_frame_bufs; ++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; + + // Checks for invalid AOM_SCALING_MODE values. + if (horiz_mode > AOME_ONETHREE || vert_mode > AOME_ONETHREE) 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; +} |