| /* |
| * 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/common/resize.h" |
| #include "av1/encoder/aq_cyclicrefresh.h" |
| #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" |
| #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 nmv_vec_cost[NMV_CONTEXTS][MV_JOINTS]; |
| int nmv_costs[NMV_CONTEXTS][2][MV_VALS]; |
| int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS]; |
| |
| // 0 = Intra, Last, GF, ARF |
| int8_t last_ref_lf_deltas[TOTAL_REFS_PER_FRAME]; |
| // 0 = ZERO_MV, MV |
| int8_t last_mode_lf_deltas[MAX_MODE_LF_DELTAS]; |
| |
| FRAME_CONTEXT fc; |
| } CODING_CONTEXT; |
| |
| #if !CONFIG_NO_FRAME_CONTEXT_SIGNALING |
| typedef enum { |
| // regular inter frame |
| REGULAR_FRAME = 0, |
| // alternate reference frame |
| ARF_FRAME = 1, |
| // overlay frame |
| OVERLAY_FRAME = 2, |
| // golden frame |
| GLD_FRAME = 3, |
| // backward reference frame |
| BRF_FRAME = 4, |
| // extra alternate reference frame |
| EXT_ARF_FRAME = 5 |
| } FRAME_CONTEXT_INDEX; |
| #endif |
| |
| 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, |
| FRAMEFLAGS_BWDREF = 1 << 2, |
| // TODO(zoeliu): To determine whether a frame flag is needed for ALTREF2_FRAME |
| FRAMEFLAGS_ALTREF = 1 << 3, |
| } FRAMETYPE_FLAGS; |
| |
| typedef enum { |
| NO_AQ = 0, |
| VARIANCE_AQ = 1, |
| COMPLEXITY_AQ = 2, |
| CYCLIC_REFRESH_AQ = 3, |
| #if !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 scale. |
| RESIZE_RANDOM = 2, // All frames are coded at a random scale. |
| RESIZE_MODES |
| } RESIZE_MODE; |
| #if CONFIG_HORZONLY_FRAME_SUPERRES |
| typedef enum { |
| SUPERRES_NONE = 0, // No frame superres allowed |
| SUPERRES_FIXED = 1, // All frames are coded at the specified scale, |
| // and super-resolved. |
| SUPERRES_RANDOM = 2, // All frames are coded at a random scale, |
| // and super-resolved. |
| SUPERRES_QTHRESH = 3, // Superres scale for a frame is determined based on |
| // q_index |
| SUPERRES_MODES |
| } SUPERRES_MODE; |
| #endif // CONFIG_HORZONLY_FRAME_SUPERRES |
| |
| 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; |
| int dev_sf; |
| // 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 |
| int using_cdef; |
| #if CONFIG_AOM_QM |
| int using_qm; |
| int qm_minlevel; |
| int qm_maxlevel; |
| #endif |
| #if CONFIG_DIST_8X8 |
| int using_dist_8x8; |
| #endif |
| unsigned int num_tile_groups; |
| unsigned int mtu; |
| |
| #if CONFIG_TEMPMV_SIGNALING |
| unsigned int disable_tempmv; |
| #endif |
| // Internal frame size scaling. |
| RESIZE_MODE resize_mode; |
| uint8_t resize_scale_denominator; |
| uint8_t resize_kf_scale_denominator; |
| |
| #if CONFIG_HORZONLY_FRAME_SUPERRES |
| // Frame Super-Resolution size scaling. |
| SUPERRES_MODE superres_mode; |
| uint8_t superres_scale_denominator; |
| uint8_t superres_kf_scale_denominator; |
| int superres_qthresh; |
| int superres_kf_qthresh; |
| #endif // CONFIG_HORZONLY_FRAME_SUPERRES |
| |
| // 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; |
| int enable_auto_brf; // (b)ackward (r)ef (f)rame |
| |
| /* 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_MAX_TILE |
| int tile_width_count; |
| int tile_height_count; |
| int tile_widths[MAX_TILE_COLS]; |
| int tile_heights[MAX_TILE_ROWS]; |
| #endif |
| #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; |
| aom_transfer_function_t transfer_function; |
| aom_chroma_sample_position_t chroma_sample_position; |
| 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_EXT_TILE |
| unsigned int large_scale_tile; |
| unsigned int single_tile_decoding; |
| #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_ALL][MAX_MODES]; |
| int mode_map[BLOCK_SIZES_ALL][MAX_MODES]; |
| int m_search_count; |
| int ex_search_count; |
| #if CONFIG_CFL |
| CFL_CTX cfl; |
| #endif |
| DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx); |
| uint8_t allow_update_cdf; |
| } TileDataEnc; |
| |
| typedef struct RD_COUNTS { |
| int64_t comp_pred_diff[REFERENCE_MODES]; |
| // Stores number of 4x4 blocks using global motion per reference frame. |
| int global_motion_used[TOTAL_REFS_PER_FRAME]; |
| #if !CONFIG_REF_ADAPT |
| int single_ref_used_flag; |
| #endif // !CONFIG_REF_ADAPT |
| int compound_ref_used_flag; |
| #if CONFIG_EXT_SKIP |
| int skip_mode_used_flag; |
| #endif // CONFIG_EXT_SKIP |
| } RD_COUNTS; |
| |
| typedef struct ThreadData { |
| MACROBLOCK mb; |
| RD_COUNTS rd_counts; |
| FRAME_COUNTS *counts; |
| PC_TREE *pc_tree; |
| PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1]; |
| int32_t *wsrc_buf; |
| int32_t *mask_buf; |
| uint8_t *above_pred_buf; |
| uint8_t *left_pred_buf; |
| PALETTE_BUFFER *palette_buffer; |
| #if CONFIG_INTRABC |
| int intrabc_used_this_tile; |
| #endif // CONFIG_INTRABC |
| } 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; |
| |
| 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; |
| #if CONFIG_LV_MAP |
| CB_COEFF_BUFFER *coeff_buffer_base; |
| #endif |
| Dequants dequants; |
| 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 *unscaled_source; |
| YV12_BUFFER_CONFIG scaled_source; |
| YV12_BUFFER_CONFIG *unscaled_last_source; |
| YV12_BUFFER_CONFIG scaled_last_source; |
| |
| // For a still frame, this flag is set to 1 to skip partition search. |
| int partition_search_skippable_frame; |
| #if CONFIG_AMVR |
| double csm_rate_array[32]; |
| double m_rate_array[32]; |
| int rate_size; |
| int rate_index; |
| hash_table *previsou_hash_table; |
| int previsous_index; |
| int cur_poc; // DebugInfo |
| #endif |
| |
| int scaled_ref_idx[TOTAL_REFS_PER_FRAME]; |
| int lst_fb_idxes[LAST_REF_FRAMES]; |
| int gld_fb_idx; |
| int bwd_fb_idx; // BWDREF_FRAME |
| int alt2_fb_idx; // ALTREF2_FRAME |
| int alt_fb_idx; |
| int ext_fb_idx; // extra ref frame buffer index |
| int refresh_fb_idx; // ref frame buffer index to refresh |
| |
| int last_show_frame_buf_idx; // last show frame buffer index |
| |
| int refresh_last_frame; |
| int refresh_golden_frame; |
| int refresh_bwd_ref_frame; |
| int refresh_alt2_ref_frame; |
| int refresh_alt_ref_frame; |
| |
| int ext_refresh_frame_flags_pending; |
| int ext_refresh_last_frame; |
| int ext_refresh_golden_frame; |
| int ext_refresh_bwd_ref_frame; |
| int ext_refresh_alt2_ref_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 trial_frame_rst; |
| #endif |
| |
| // Ambient reconstruction err target for force key frames |
| int64_t ambient_err; |
| |
| RD_OPT rd; |
| |
| CODING_CONTEXT coding_context; |
| |
| int gmtype_cost[TRANS_TYPES]; |
| int gmparams_cost[TOTAL_REFS_PER_FRAME]; |
| |
| int nmv_costs[NMV_CONTEXTS][2][MV_VALS]; |
| int nmv_costs_hp[NMV_CONTEXTS][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; |
| int ext_ref_frame_flags; |
| #if CONFIG_FRAME_MARKER |
| RATE_FACTOR_LEVEL frame_rf_level[FRAME_BUFFERS]; |
| #endif // CONFIG_FRAME_MARKER |
| |
| SPEED_FEATURES sf; |
| |
| unsigned int max_mv_magnitude; |
| int mv_step_param; |
| |
| int allow_comp_inter_inter; |
| #if CONFIG_FRAME_MARKER |
| int all_one_sided_refs; |
| #endif // CONFIG_FARME_MARKER |
| |
| 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_ALL]; |
| 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. |
| |
| // When resize is triggered through external control, the desired width/height |
| // are stored here until use in the next frame coded. They are effective only |
| // for |
| // one frame and are reset after use. |
| int resize_pending_width; |
| int resize_pending_height; |
| |
| int frame_flags; |
| |
| search_site_config ss_cfg; |
| |
| 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_state; |
| int resize_avg_qp; |
| int resize_buffer_underflow; |
| int resize_count; |
| |
| // VARIANCE_AQ segment map refresh |
| int vaq_refresh; |
| |
| // Multi-threading |
| int num_workers; |
| AVxWorker *workers; |
| struct EncWorkerData *tile_thr_data; |
| AV1LfSync lf_row_sync; |
| 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]; |
| int arf_pos_in_gf[MAX_EXT_ARFS + 1]; |
| int arf_pos_for_ovrly[MAX_EXT_ARFS + 1]; |
| int global_motion_search_done; |
| #if CONFIG_LV_MAP |
| tran_low_t *tcoeff_buf[MAX_MB_PLANE]; |
| #endif |
| |
| int extra_arf_allowed; |
| int bwd_ref_allowed; |
| |
| #if CONFIG_BGSPRITE |
| int bgsprite_allowed; |
| #endif // CONFIG_BGSPRITE |
| #if CONFIG_INTRABC |
| // A flag to indicate if intrabc is ever used in current frame. |
| int intrabc_used; |
| int dv_cost[2][MV_VALS]; |
| // TODO(huisu@google.com): we can update dv_joint_cost per SB. |
| int dv_joint_cost[MV_JOINTS]; |
| #endif // CONFIG_INTRABC |
| } 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, int idx, YV12_BUFFER_CONFIG *sd); |
| |
| int av1_set_reference_enc(AV1_COMP *cpi, int idx, 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_get_quantizer(struct AV1_COMP *cpi); |
| |
| 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 (ref_frame >= LAST_FRAME && ref_frame <= LAST3_FRAME) |
| return cpi->lst_fb_idxes[ref_frame - 1]; |
| else if (ref_frame == GOLDEN_FRAME) |
| return cpi->gld_fb_idx; |
| else if (ref_frame == BWDREF_FRAME) |
| return cpi->bwd_fb_idx; |
| else if (ref_frame == ALTREF2_FRAME) |
| return cpi->alt2_fb_idx; |
| 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; |
| } |
| |
| #if CONFIG_HASH_ME |
| static INLINE hash_table *get_ref_frame_hash_map(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].hash_table |
| : NULL; |
| } |
| #endif |
| |
| 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 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); |
| } |
| |
| static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols, |
| int sb_size_log2, int num_planes) { |
| // Calculate the maximum number of max superblocks in the image. |
| const int shift = sb_size_log2 - 4; |
| const int sb_size = 1 << sb_size_log2; |
| const int sb_size_square = sb_size * sb_size; |
| const int sb_rows = ALIGN_POWER_OF_TWO(mb_rows, shift) >> shift; |
| const int sb_cols = ALIGN_POWER_OF_TWO(mb_cols, shift) >> shift; |
| |
| // For transform coefficients, assume planes with no subsampling. 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. |
| const int sb_coeff_toks = |
| num_planes * (sb_size_square + (sb_size_square / 16) + 1); |
| |
| // For palette coefficients, there can be at most one palette for each 8x8 |
| // block. If w, h are the width and height of the block, the palette has at |
| // most 1 + h * w tokens (65 for an 8x8 block) without (see |
| // cost_and_tokenize_map). At most, there can be palettes on two planes. |
| const int sb_palette_toks = 2 * (1 + 64) * (sb_size_square / 64); |
| |
| return sb_rows * sb_cols * (sb_coeff_toks + sb_palette_toks); |
| } |
| |
| // 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, int sb_size_log2, |
| int num_planes) { |
| 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; |
| |
| return get_token_alloc(tile_mb_rows, tile_mb_cols, sb_size_log2, num_planes); |
| } |
| |
| #if CONFIG_TEMPMV_SIGNALING |
| void av1_set_temporal_mv_prediction(AV1_COMP *cpi, int allow_tempmv_prediction); |
| #endif |
| |
| void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags); |
| |
| #define ALT_MIN_LAG 3 |
| static INLINE int is_altref_enabled(const AV1_COMP *const cpi) { |
| return cpi->oxcf.lag_in_frames >= ALT_MIN_LAG && 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++; |
| } |
| |
| // Returns 1 if a frame is unscaled and 0 otherwise. |
| static INLINE int av1_resize_unscaled(const AV1_COMMON *cm) { |
| #if CONFIG_HORZONLY_FRAME_SUPERRES |
| return cm->superres_upscaled_width == cm->render_width && |
| cm->superres_upscaled_height == cm->render_height; |
| #else |
| return cm->width == cm->render_width && cm->height == cm->render_height; |
| #endif // CONFIG_HORZONLY_FRAME_SUPERRES |
| } |
| |
| static INLINE int av1_frame_unscaled(const AV1_COMMON *cm) { |
| #if CONFIG_HORZONLY_FRAME_SUPERRES |
| return av1_superres_unscaled(cm) && av1_resize_unscaled(cm); |
| #else |
| return av1_resize_unscaled(cm); |
| #endif // CONFIG_HORZONLY_FRAME_SUPERRES |
| } |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AV1_ENCODER_ENCODER_H_ |