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+/*
+ * 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.
+ */
+
+#ifndef AV1_ENCODER_ENCODER_H_
+#define AV1_ENCODER_ENCODER_H_
+
+#include <stdio.h>
+
+#include "./aom_config.h"
+#include "aom/aomcx.h"
+
+#include "av1/common/alloccommon.h"
+#include "av1/common/entropymode.h"
+#include "av1/common/thread_common.h"
+#include "av1/common/onyxc_int.h"
+#include "av1/encoder/aq_cyclicrefresh.h"
+#if CONFIG_ANS
+#include "aom_dsp/ans.h"
+#include "aom_dsp/buf_ans.h"
+#endif
+#include "av1/encoder/av1_quantize.h"
+#include "av1/encoder/context_tree.h"
+#include "av1/encoder/encodemb.h"
+#include "av1/encoder/firstpass.h"
+#include "av1/encoder/lookahead.h"
+#include "av1/encoder/mbgraph.h"
+#include "av1/encoder/mcomp.h"
+#include "av1/encoder/ratectrl.h"
+#include "av1/encoder/rd.h"
+#include "av1/encoder/speed_features.h"
+#include "av1/encoder/tokenize.h"
+#include "av1/encoder/variance_tree.h"
+#if CONFIG_XIPHRC
+#include "av1/encoder/ratectrl_xiph.h"
+#endif
+
+#if CONFIG_INTERNAL_STATS
+#include "aom_dsp/ssim.h"
+#endif
+#include "aom_dsp/variance.h"
+#include "aom/internal/aom_codec_internal.h"
+#include "aom_util/aom_thread.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+ int nmvjointcost[MV_JOINTS];
+ int nmvcosts[2][MV_VALS];
+ int nmvcosts_hp[2][MV_VALS];
+
+#if CONFIG_REF_MV
+ int nmv_vec_cost[NMV_CONTEXTS][MV_JOINTS];
+ int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
+ int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];
+#endif
+
+ // 0 = Intra, Last, GF, ARF
+ signed char last_ref_lf_deltas[TOTAL_REFS_PER_FRAME];
+ // 0 = ZERO_MV, MV
+ signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];
+
+ FRAME_CONTEXT fc;
+} CODING_CONTEXT;
+
+typedef enum {
+ // regular inter frame
+ REGULAR_FRAME = 0,
+ // alternate reference frame
+ ARF_FRAME = 1,
+ // overlay frame
+ OVERLAY_FRAME = 2,
+ // golden frame
+ GLD_FRAME = 3,
+#if CONFIG_EXT_REFS
+ // backward reference frame
+ BRF_FRAME = 4,
+ // extra alternate reference frame
+ EXT_ARF_FRAME = 5
+#endif
+} FRAME_CONTEXT_INDEX;
+
+typedef enum {
+ NORMAL = 0,
+ FOURFIVE = 1,
+ THREEFIVE = 2,
+ ONETWO = 3
+} AOM_SCALING;
+
+typedef enum {
+ // Good Quality Fast Encoding. The encoder balances quality with the amount of
+ // time it takes to encode the output. Speed setting controls how fast.
+ GOOD
+} MODE;
+
+typedef enum {
+ FRAMEFLAGS_KEY = 1 << 0,
+ FRAMEFLAGS_GOLDEN = 1 << 1,
+#if CONFIG_EXT_REFS
+ FRAMEFLAGS_BWDREF = 1 << 2,
+ FRAMEFLAGS_ALTREF = 1 << 3,
+#else
+ FRAMEFLAGS_ALTREF = 1 << 2,
+#endif // CONFIG_EXT_REFS
+} FRAMETYPE_FLAGS;
+
+typedef enum {
+ NO_AQ = 0,
+ VARIANCE_AQ = 1,
+ COMPLEXITY_AQ = 2,
+ CYCLIC_REFRESH_AQ = 3,
+#if CONFIG_DELTA_Q && !CONFIG_EXT_DELTA_Q
+ DELTA_AQ = 4,
+#endif
+ AQ_MODE_COUNT // This should always be the last member of the enum
+} AQ_MODE;
+#if CONFIG_EXT_DELTA_Q
+typedef enum {
+ NO_DELTA_Q = 0,
+ DELTA_Q_ONLY = 1,
+ DELTA_Q_LF = 2,
+ DELTAQ_MODE_COUNT // This should always be the last member of the enum
+} DELTAQ_MODE;
+#endif
+typedef enum {
+ RESIZE_NONE = 0, // No frame resizing allowed.
+ RESIZE_FIXED = 1, // All frames are coded at the specified dimension.
+ RESIZE_DYNAMIC = 2 // Coded size of each frame is determined by the codec.
+} RESIZE_TYPE;
+
+typedef struct AV1EncoderConfig {
+ BITSTREAM_PROFILE profile;
+ aom_bit_depth_t bit_depth; // Codec bit-depth.
+ int width; // width of data passed to the compressor
+ int height; // height of data passed to the compressor
+ unsigned int input_bit_depth; // Input bit depth.
+ double init_framerate; // set to passed in framerate
+ int64_t target_bandwidth; // bandwidth to be used in bits per second
+
+ int noise_sensitivity; // pre processing blur: recommendation 0
+ int sharpness; // sharpening output: recommendation 0:
+ int speed;
+ // maximum allowed bitrate for any intra frame in % of bitrate target.
+ unsigned int rc_max_intra_bitrate_pct;
+ // maximum allowed bitrate for any inter frame in % of bitrate target.
+ unsigned int rc_max_inter_bitrate_pct;
+ // percent of rate boost for golden frame in CBR mode.
+ unsigned int gf_cbr_boost_pct;
+
+ MODE mode;
+ int pass;
+
+ // Key Framing Operations
+ int auto_key; // autodetect cut scenes and set the keyframes
+ int key_freq; // maximum distance to key frame.
+
+ int lag_in_frames; // how many frames lag before we start encoding
+
+ // ----------------------------------------------------------------
+ // DATARATE CONTROL OPTIONS
+
+ // vbr, cbr, constrained quality or constant quality
+ enum aom_rc_mode rc_mode;
+
+ // buffer targeting aggressiveness
+ int under_shoot_pct;
+ int over_shoot_pct;
+
+ // buffering parameters
+ int64_t starting_buffer_level_ms;
+ int64_t optimal_buffer_level_ms;
+ int64_t maximum_buffer_size_ms;
+
+ // Frame drop threshold.
+ int drop_frames_water_mark;
+
+ // controlling quality
+ int fixed_q;
+ int worst_allowed_q;
+ int best_allowed_q;
+ int cq_level;
+ AQ_MODE aq_mode; // Adaptive Quantization mode
+#if CONFIG_EXT_DELTA_Q
+ DELTAQ_MODE deltaq_mode;
+#endif
+#if CONFIG_AOM_QM
+ int using_qm;
+ int qm_minlevel;
+ int qm_maxlevel;
+#endif
+#if CONFIG_TILE_GROUPS
+ unsigned int num_tile_groups;
+ unsigned int mtu;
+#endif
+
+#if CONFIG_TEMPMV_SIGNALING
+ unsigned int disable_tempmv;
+#endif
+ // Internal frame size scaling.
+ RESIZE_TYPE resize_mode;
+ int scaled_frame_width;
+ int scaled_frame_height;
+
+ // Enable feature to reduce the frame quantization every x frames.
+ int frame_periodic_boost;
+
+ // two pass datarate control
+ int two_pass_vbrbias; // two pass datarate control tweaks
+ int two_pass_vbrmin_section;
+ int two_pass_vbrmax_section;
+ // END DATARATE CONTROL OPTIONS
+ // ----------------------------------------------------------------
+
+ int enable_auto_arf;
+#if CONFIG_EXT_REFS
+ int enable_auto_brf; // (b)ackward (r)ef (f)rame
+#endif // CONFIG_EXT_REFS
+
+ /* Bitfield defining the error resiliency features to enable.
+ * Can provide decodable frames after losses in previous
+ * frames and decodable partitions after losses in the same frame.
+ */
+ unsigned int error_resilient_mode;
+
+ /* Bitfield defining the parallel decoding mode where the
+ * decoding in successive frames may be conducted in parallel
+ * just by decoding the frame headers.
+ */
+ unsigned int frame_parallel_decoding_mode;
+
+ int arnr_max_frames;
+ int arnr_strength;
+
+ int min_gf_interval;
+ int max_gf_interval;
+
+ int tile_columns;
+ int tile_rows;
+#if CONFIG_DEPENDENT_HORZTILES
+ int dependent_horz_tiles;
+#endif
+#if CONFIG_LOOPFILTERING_ACROSS_TILES
+ int loop_filter_across_tiles_enabled;
+#endif // CONFIG_LOOPFILTERING_ACROSS_TILES
+
+ int max_threads;
+
+ aom_fixed_buf_t two_pass_stats_in;
+ struct aom_codec_pkt_list *output_pkt_list;
+
+#if CONFIG_FP_MB_STATS
+ aom_fixed_buf_t firstpass_mb_stats_in;
+#endif
+
+ aom_tune_metric tuning;
+ aom_tune_content content;
+#if CONFIG_HIGHBITDEPTH
+ int use_highbitdepth;
+#endif
+ aom_color_space_t color_space;
+ int color_range;
+ int render_width;
+ int render_height;
+
+#if CONFIG_EXT_PARTITION
+ aom_superblock_size_t superblock_size;
+#endif // CONFIG_EXT_PARTITION
+#if CONFIG_ANS && ANS_MAX_SYMBOLS
+ int ans_window_size_log2;
+#endif // CONFIG_ANS && ANS_MAX_SYMBOLS
+#if CONFIG_EXT_TILE
+ unsigned int tile_encoding_mode;
+#endif // CONFIG_EXT_TILE
+
+ unsigned int motion_vector_unit_test;
+} AV1EncoderConfig;
+
+static INLINE int is_lossless_requested(const AV1EncoderConfig *cfg) {
+ return cfg->best_allowed_q == 0 && cfg->worst_allowed_q == 0;
+}
+
+// TODO(jingning) All spatially adaptive variables should go to TileDataEnc.
+typedef struct TileDataEnc {
+ TileInfo tile_info;
+ int thresh_freq_fact[BLOCK_SIZES][MAX_MODES];
+ int mode_map[BLOCK_SIZES][MAX_MODES];
+ int m_search_count;
+ int ex_search_count;
+#if CONFIG_PVQ
+ PVQ_QUEUE pvq_q;
+#endif
+#if CONFIG_CFL
+ CFL_CTX cfl;
+#endif
+#if CONFIG_EC_ADAPT
+ DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx);
+#endif
+} TileDataEnc;
+
+typedef struct RD_COUNTS {
+ av1_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
+ int64_t comp_pred_diff[REFERENCE_MODES];
+#if CONFIG_GLOBAL_MOTION
+ // Stores number of 4x4 blocks using global motion per reference frame.
+ int global_motion_used[TOTAL_REFS_PER_FRAME];
+#endif // CONFIG_GLOBAL_MOTION
+} RD_COUNTS;
+
+typedef struct ThreadData {
+ MACROBLOCK mb;
+ RD_COUNTS rd_counts;
+ FRAME_COUNTS *counts;
+
+ PICK_MODE_CONTEXT *leaf_tree;
+ PC_TREE *pc_tree;
+ PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
+
+ VAR_TREE *var_tree;
+ VAR_TREE *var_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
+} ThreadData;
+
+struct EncWorkerData;
+
+typedef struct ActiveMap {
+ int enabled;
+ int update;
+ unsigned char *map;
+} ActiveMap;
+
+#define NUM_STAT_TYPES 4 // types of stats: Y, U, V and ALL
+
+typedef struct IMAGE_STAT {
+ double stat[NUM_STAT_TYPES];
+ double worst;
+} ImageStat;
+
+#undef NUM_STAT_TYPES
+
+typedef struct {
+ int ref_count;
+ YV12_BUFFER_CONFIG buf;
+} EncRefCntBuffer;
+
+#if CONFIG_SUBFRAME_PROB_UPDATE
+typedef struct SUBFRAME_STATS {
+ av1_coeff_probs_model coef_probs_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
+ av1_coeff_count coef_counts_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
+ unsigned int eob_counts_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES][REF_TYPES]
+ [COEF_BANDS][COEFF_CONTEXTS];
+ av1_coeff_probs_model enc_starting_coef_probs[TX_SIZES][PLANE_TYPES];
+} SUBFRAME_STATS;
+#endif // CONFIG_SUBFRAME_PROB_UPDATE
+
+typedef struct TileBufferEnc {
+ uint8_t *data;
+ size_t size;
+} TileBufferEnc;
+
+typedef struct AV1_COMP {
+ QUANTS quants;
+ ThreadData td;
+ MB_MODE_INFO_EXT *mbmi_ext_base;
+ DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]); // 8: SIMD width
+ DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]); // 8: SIMD width
+#if CONFIG_NEW_QUANT
+ DECLARE_ALIGNED(16, dequant_val_type_nuq,
+ y_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
+ DECLARE_ALIGNED(16, dequant_val_type_nuq,
+ uv_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
+#endif // CONFIG_NEW_QUANT
+ AV1_COMMON common;
+ AV1EncoderConfig oxcf;
+ struct lookahead_ctx *lookahead;
+ struct lookahead_entry *alt_ref_source;
+
+ YV12_BUFFER_CONFIG *source;
+ YV12_BUFFER_CONFIG *last_source; // NULL for first frame and alt_ref frames
+ YV12_BUFFER_CONFIG *un_scaled_source;
+ YV12_BUFFER_CONFIG scaled_source;
+ YV12_BUFFER_CONFIG *unscaled_last_source;
+ YV12_BUFFER_CONFIG scaled_last_source;
+
+ // Up-sampled reference buffers
+ // NOTE(zoeliu): It is needed to allocate sufficient space to the up-sampled
+ // reference buffers, which should include the up-sampled version of all the
+ // possibly stored references plus the currently coded frame itself.
+ EncRefCntBuffer upsampled_ref_bufs[REF_FRAMES + 1];
+ int upsampled_ref_idx[REF_FRAMES + 1];
+
+ // For a still frame, this flag is set to 1 to skip partition search.
+ int partition_search_skippable_frame;
+
+ int scaled_ref_idx[TOTAL_REFS_PER_FRAME];
+#if CONFIG_EXT_REFS
+ int lst_fb_idxes[LAST_REF_FRAMES];
+#else
+ int lst_fb_idx;
+#endif // CONFIG_EXT_REFS
+ int gld_fb_idx;
+#if CONFIG_EXT_REFS
+ int bwd_fb_idx; // BWD_REF_FRAME
+#endif // CONFIG_EXT_REFS
+ int alt_fb_idx;
+
+ int last_show_frame_buf_idx; // last show frame buffer index
+
+ int refresh_last_frame;
+ int refresh_golden_frame;
+#if CONFIG_EXT_REFS
+ int refresh_bwd_ref_frame;
+#endif // CONFIG_EXT_REFS
+ int refresh_alt_ref_frame;
+
+ int ext_refresh_frame_flags_pending;
+ int ext_refresh_last_frame;
+ int ext_refresh_golden_frame;
+ int ext_refresh_alt_ref_frame;
+
+ int ext_refresh_frame_context_pending;
+ int ext_refresh_frame_context;
+
+ YV12_BUFFER_CONFIG last_frame_uf;
+#if CONFIG_LOOP_RESTORATION
+ YV12_BUFFER_CONFIG last_frame_db;
+ YV12_BUFFER_CONFIG trial_frame_rst;
+ uint8_t *extra_rstbuf; // Extra buffers used in restoration search
+ RestorationInfo rst_search[MAX_MB_PLANE]; // Used for encoder side search
+#endif // CONFIG_LOOP_RESTORATION
+
+ // Ambient reconstruction err target for force key frames
+ int64_t ambient_err;
+
+ RD_OPT rd;
+
+ CODING_CONTEXT coding_context;
+
+#if CONFIG_REF_MV
+ int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
+ int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];
+#endif
+
+ int nmvcosts[2][MV_VALS];
+ int nmvcosts_hp[2][MV_VALS];
+ int nmvsadcosts[2][MV_VALS];
+ int nmvsadcosts_hp[2][MV_VALS];
+
+ int64_t last_time_stamp_seen;
+ int64_t last_end_time_stamp_seen;
+ int64_t first_time_stamp_ever;
+
+ RATE_CONTROL rc;
+#if CONFIG_XIPHRC
+ od_rc_state od_rc;
+#endif
+ double framerate;
+
+ // NOTE(zoeliu): Any inter frame allows maximum of REF_FRAMES inter
+ // references; Plus the currently coded frame itself, it is needed to allocate
+ // sufficient space to the size of the maximum possible number of frames.
+ int interp_filter_selected[REF_FRAMES + 1][SWITCHABLE];
+
+ struct aom_codec_pkt_list *output_pkt_list;
+
+ MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
+ int mbgraph_n_frames; // number of frames filled in the above
+ int static_mb_pct; // % forced skip mbs by segmentation
+ int ref_frame_flags;
+
+ SPEED_FEATURES sf;
+
+ unsigned int max_mv_magnitude;
+ int mv_step_param;
+
+ int allow_comp_inter_inter;
+
+ uint8_t *segmentation_map;
+
+ CYCLIC_REFRESH *cyclic_refresh;
+ ActiveMap active_map;
+
+ fractional_mv_step_fp *find_fractional_mv_step;
+ av1_full_search_fn_t full_search_sad; // It is currently unused.
+ av1_diamond_search_fn_t diamond_search_sad;
+ aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES];
+ uint64_t time_receive_data;
+ uint64_t time_compress_data;
+ uint64_t time_pick_lpf;
+ uint64_t time_encode_sb_row;
+
+#if CONFIG_FP_MB_STATS
+ int use_fp_mb_stats;
+#endif
+
+ TWO_PASS twopass;
+
+ YV12_BUFFER_CONFIG alt_ref_buffer;
+
+#if CONFIG_INTERNAL_STATS
+ unsigned int mode_chosen_counts[MAX_MODES];
+
+ int count;
+ uint64_t total_sq_error;
+ uint64_t total_samples;
+ ImageStat psnr;
+
+ double total_blockiness;
+ double worst_blockiness;
+
+ int bytes;
+ double summed_quality;
+ double summed_weights;
+ unsigned int tot_recode_hits;
+ double worst_ssim;
+
+ ImageStat fastssim;
+ ImageStat psnrhvs;
+
+ int b_calculate_blockiness;
+ int b_calculate_consistency;
+
+ double total_inconsistency;
+ double worst_consistency;
+ Ssimv *ssim_vars;
+ Metrics metrics;
+#endif
+ int b_calculate_psnr;
+
+ int droppable;
+
+ int initial_width;
+ int initial_height;
+ int initial_mbs; // Number of MBs in the full-size frame; to be used to
+ // normalize the firstpass stats. This will differ from the
+ // number of MBs in the current frame when the frame is
+ // scaled.
+
+ // Store frame variance info in SOURCE_VAR_BASED_PARTITION search type.
+ DIFF *source_diff_var;
+ // The threshold used in SOURCE_VAR_BASED_PARTITION search type.
+ unsigned int source_var_thresh;
+ int frames_till_next_var_check;
+
+ int frame_flags;
+
+ search_site_config ss_cfg;
+
+ int mbmode_cost[BLOCK_SIZE_GROUPS][INTRA_MODES];
+#if CONFIG_REF_MV
+ int newmv_mode_cost[NEWMV_MODE_CONTEXTS][2];
+ int zeromv_mode_cost[ZEROMV_MODE_CONTEXTS][2];
+ int refmv_mode_cost[REFMV_MODE_CONTEXTS][2];
+ int drl_mode_cost0[DRL_MODE_CONTEXTS][2];
+#endif
+
+ unsigned int inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES];
+#if CONFIG_EXT_INTER
+ unsigned int inter_compound_mode_cost[INTER_MODE_CONTEXTS]
+ [INTER_COMPOUND_MODES];
+ unsigned int interintra_mode_cost[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
+#endif // CONFIG_EXT_INTER
+#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
+ int motion_mode_cost[BLOCK_SIZES][MOTION_MODES];
+#if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
+ int motion_mode_cost1[BLOCK_SIZES][2];
+#endif // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
+#endif // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
+ int intra_uv_mode_cost[INTRA_MODES][INTRA_MODES];
+ int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
+ int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
+#if CONFIG_EXT_PARTITION_TYPES
+ int partition_cost[PARTITION_CONTEXTS + CONFIG_UNPOISON_PARTITION_CTX]
+ [EXT_PARTITION_TYPES];
+#else
+ int partition_cost[PARTITION_CONTEXTS + CONFIG_UNPOISON_PARTITION_CTX]
+ [PARTITION_TYPES];
+#endif
+#if CONFIG_PALETTE
+ int palette_y_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
+ int palette_uv_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
+ int palette_y_color_cost[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
+ [PALETTE_COLORS];
+ int palette_uv_color_cost[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
+ [PALETTE_COLORS];
+#endif // CONFIG_PALETTE
+ int tx_size_cost[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES];
+#if CONFIG_EXT_TX
+ int inter_tx_type_costs[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES];
+ int intra_tx_type_costs[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
+ [TX_TYPES];
+#else
+ int intra_tx_type_costs[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
+ int inter_tx_type_costs[EXT_TX_SIZES][TX_TYPES];
+#endif // CONFIG_EXT_TX
+#if CONFIG_EXT_INTRA
+#if CONFIG_INTRA_INTERP
+ int intra_filter_cost[INTRA_FILTERS + 1][INTRA_FILTERS];
+#endif // CONFIG_INTRA_INTERP
+#endif // CONFIG_EXT_INTRA
+#if CONFIG_LOOP_RESTORATION
+ int switchable_restore_cost[RESTORE_SWITCHABLE_TYPES];
+#endif // CONFIG_LOOP_RESTORATION
+#if CONFIG_GLOBAL_MOTION
+ int gmtype_cost[TRANS_TYPES];
+ int gmparams_cost[TOTAL_REFS_PER_FRAME];
+#endif // CONFIG_GLOBAL_MOTION
+
+ int multi_arf_allowed;
+ int multi_arf_enabled;
+ int multi_arf_last_grp_enabled;
+
+ TileDataEnc *tile_data;
+ int allocated_tiles; // Keep track of memory allocated for tiles.
+
+ TOKENEXTRA *tile_tok[MAX_TILE_ROWS][MAX_TILE_COLS];
+ unsigned int tok_count[MAX_TILE_ROWS][MAX_TILE_COLS];
+
+ TileBufferEnc tile_buffers[MAX_TILE_ROWS][MAX_TILE_COLS];
+
+ int resize_pending;
+ int resize_state;
+ int resize_scale_num;
+ int resize_scale_den;
+ int resize_avg_qp;
+ int resize_buffer_underflow;
+ int resize_count;
+
+ // VAR_BASED_PARTITION thresholds
+ // 0 - threshold_128x128;
+ // 1 - threshold_64x64;
+ // 2 - threshold_32x32;
+ // 3 - threshold_16x16;
+ // 4 - threshold_8x8;
+ int64_t vbp_thresholds[5];
+ int64_t vbp_threshold_minmax;
+ int64_t vbp_threshold_sad;
+ BLOCK_SIZE vbp_bsize_min;
+
+ // VARIANCE_AQ segment map refresh
+ int vaq_refresh;
+
+ // Multi-threading
+ int num_workers;
+ AVxWorker *workers;
+ struct EncWorkerData *tile_thr_data;
+ AV1LfSync lf_row_sync;
+#if CONFIG_SUBFRAME_PROB_UPDATE
+ SUBFRAME_STATS subframe_stats;
+ // TODO(yaowu): minimize the size of count buffers
+ SUBFRAME_STATS wholeframe_stats;
+ av1_coeff_stats branch_ct_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
+#endif // CONFIG_SUBFRAME_PROB_UPDATE
+#if CONFIG_ANS
+ struct BufAnsCoder buf_ans;
+#endif
+#if CONFIG_EXT_REFS
+ int refresh_frame_mask;
+ int existing_fb_idx_to_show;
+ int is_arf_filter_off[MAX_EXT_ARFS + 1];
+ int num_extra_arfs;
+ int arf_map[MAX_EXT_ARFS + 1];
+#endif // CONFIG_EXT_REFS
+#if CONFIG_GLOBAL_MOTION
+ int global_motion_search_done;
+#endif
+#if CONFIG_REFERENCE_BUFFER
+ SequenceHeader seq_params;
+#endif
+#if CONFIG_LV_MAP
+ tran_low_t *tcoeff_buf[MAX_MB_PLANE];
+#endif
+} AV1_COMP;
+
+void av1_initialize_enc(void);
+
+struct AV1_COMP *av1_create_compressor(AV1EncoderConfig *oxcf,
+ BufferPool *const pool);
+void av1_remove_compressor(AV1_COMP *cpi);
+
+void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf);
+
+// receive a frames worth of data. caller can assume that a copy of this
+// frame is made and not just a copy of the pointer..
+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_stamp);
+
+int av1_get_compressed_data(AV1_COMP *cpi, unsigned int *frame_flags,
+ size_t *size, uint8_t *dest, int64_t *time_stamp,
+ int64_t *time_end, int flush);
+
+int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
+
+int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
+
+int av1_use_as_reference(AV1_COMP *cpi, int ref_frame_flags);
+
+void av1_update_reference(AV1_COMP *cpi, int ref_frame_flags);
+
+int av1_copy_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
+ YV12_BUFFER_CONFIG *sd);
+
+int av1_set_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
+ YV12_BUFFER_CONFIG *sd);
+
+int av1_update_entropy(AV1_COMP *cpi, int update);
+
+int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
+
+int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
+
+int av1_set_internal_size(AV1_COMP *cpi, AOM_SCALING horiz_mode,
+ AOM_SCALING vert_mode);
+
+int av1_set_size_literal(AV1_COMP *cpi, unsigned int width,
+ unsigned int height);
+
+int av1_get_quantizer(struct AV1_COMP *cpi);
+
+void av1_full_to_model_counts(av1_coeff_count_model *model_count,
+ av1_coeff_count *full_count);
+
+static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
+ return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
+ (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
+}
+
+static INLINE int get_ref_frame_map_idx(const AV1_COMP *cpi,
+ MV_REFERENCE_FRAME ref_frame) {
+#if CONFIG_EXT_REFS
+ if (ref_frame >= LAST_FRAME && ref_frame <= LAST3_FRAME)
+ return cpi->lst_fb_idxes[ref_frame - 1];
+#else
+ if (ref_frame == LAST_FRAME) return cpi->lst_fb_idx;
+#endif // CONFIG_EXT_REFS
+ else if (ref_frame == GOLDEN_FRAME)
+ return cpi->gld_fb_idx;
+#if CONFIG_EXT_REFS
+ else if (ref_frame == BWDREF_FRAME)
+ return cpi->bwd_fb_idx;
+#endif // CONFIG_EXT_REFS
+ else
+ return cpi->alt_fb_idx;
+}
+
+static INLINE int get_ref_frame_buf_idx(const AV1_COMP *cpi,
+ MV_REFERENCE_FRAME ref_frame) {
+ const AV1_COMMON *const cm = &cpi->common;
+ const int map_idx = get_ref_frame_map_idx(cpi, ref_frame);
+ return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : INVALID_IDX;
+}
+
+static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer(
+ const AV1_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
+ const AV1_COMMON *const cm = &cpi->common;
+ const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
+ return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf
+ : NULL;
+}
+
+static INLINE const YV12_BUFFER_CONFIG *get_upsampled_ref(
+ const AV1_COMP *cpi, const MV_REFERENCE_FRAME ref_frame) {
+ // Use up-sampled reference frames.
+ const int buf_idx =
+ cpi->upsampled_ref_idx[get_ref_frame_map_idx(cpi, ref_frame)];
+ return &cpi->upsampled_ref_bufs[buf_idx].buf;
+}
+
+#if CONFIG_EXT_REFS
+static INLINE int enc_is_ref_frame_buf(AV1_COMP *cpi, RefCntBuffer *frame_buf) {
+ MV_REFERENCE_FRAME ref_frame;
+ AV1_COMMON *const cm = &cpi->common;
+ for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
+ const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
+ if (buf_idx == INVALID_IDX) continue;
+ if (frame_buf == &cm->buffer_pool->frame_bufs[buf_idx]) break;
+ }
+ return (ref_frame <= ALTREF_FRAME);
+}
+#endif // CONFIG_EXT_REFS
+
+static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols) {
+ // We assume 3 planes all at full resolution. We assume up to 1 token per
+ // pixel, and then allow a head room of 1 EOSB token per 4x4 block per plane,
+ // plus EOSB_TOKEN per plane.
+ return mb_rows * mb_cols * (16 * 16 + 17) * 3;
+}
+
+// Get the allocated token size for a tile. It does the same calculation as in
+// the frame token allocation.
+static INLINE unsigned int allocated_tokens(TileInfo tile) {
+#if CONFIG_CB4X4
+ int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 2) >> 2;
+ int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 2) >> 2;
+#else
+ int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 1) >> 1;
+ int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 1) >> 1;
+#endif
+
+ return get_token_alloc(tile_mb_rows, tile_mb_cols);
+}
+
+void av1_alloc_compressor_data(AV1_COMP *cpi);
+
+void av1_scale_references(AV1_COMP *cpi);
+
+void av1_update_reference_frames(AV1_COMP *cpi);
+
+void av1_set_high_precision_mv(AV1_COMP *cpi, int allow_high_precision_mv);
+#if CONFIG_TEMPMV_SIGNALING
+void av1_set_temporal_mv_prediction(AV1_COMP *cpi, int allow_tempmv_prediction);
+#endif
+
+YV12_BUFFER_CONFIG *av1_scale_if_required_fast(AV1_COMMON *cm,
+ YV12_BUFFER_CONFIG *unscaled,
+ YV12_BUFFER_CONFIG *scaled);
+
+YV12_BUFFER_CONFIG *av1_scale_if_required(AV1_COMMON *cm,
+ YV12_BUFFER_CONFIG *unscaled,
+ YV12_BUFFER_CONFIG *scaled);
+
+void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
+
+static INLINE int is_altref_enabled(const AV1_COMP *const cpi) {
+ return cpi->oxcf.lag_in_frames > 0 && cpi->oxcf.enable_auto_arf;
+}
+
+// TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf
+#if 0 && CONFIG_EXT_REFS
+static INLINE int is_bwdref_enabled(const AV1_COMP *const cpi) {
+ // NOTE(zoeliu): The enabling of bi-predictive frames depends on the use of
+ // alt_ref, and now will be off when the alt_ref interval is
+ // not sufficiently large.
+ return is_altref_enabled(cpi) && cpi->oxcf.enable_auto_brf;
+}
+#endif // CONFIG_EXT_REFS
+
+static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
+ MV_REFERENCE_FRAME ref0,
+ MV_REFERENCE_FRAME ref1) {
+ xd->block_refs[0] =
+ &cm->frame_refs[ref0 >= LAST_FRAME ? ref0 - LAST_FRAME : 0];
+ xd->block_refs[1] =
+ &cm->frame_refs[ref1 >= LAST_FRAME ? ref1 - LAST_FRAME : 0];
+}
+
+static INLINE int get_chessboard_index(int frame_index) {
+ return frame_index & 0x1;
+}
+
+static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
+ return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
+}
+
+void av1_new_framerate(AV1_COMP *cpi, double framerate);
+
+#define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl))
+
+// Update up-sampled reference frame index.
+static INLINE void uref_cnt_fb(EncRefCntBuffer *ubufs, int *uidx,
+ int new_uidx) {
+ const int ref_index = *uidx;
+
+ if (ref_index >= 0 && ubufs[ref_index].ref_count > 0)
+ ubufs[ref_index].ref_count--;
+
+ *uidx = new_uidx;
+ ubufs[new_uidx].ref_count++;
+}
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // AV1_ENCODER_ENCODER_H_