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Diffstat (limited to 'third_party/aom/av1/encoder/encoder.h')
| -rw-r--r-- | third_party/aom/av1/encoder/encoder.h | 883 |
1 files changed, 883 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/encoder.h b/third_party/aom/av1/encoder/encoder.h new file mode 100644 index 000000000..4e7aef8fc --- /dev/null +++ b/third_party/aom/av1/encoder/encoder.h @@ -0,0 +1,883 @@ +/* + * 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_ |