| /* |
| * 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 AOM_AV1_ENCODER_ENCODER_H_ |
| #define AOM_AV1_ENCODER_ENCODER_H_ |
| |
| #include <stdbool.h> |
| #include <stdio.h> |
| |
| #include "config/aom_config.h" |
| |
| #include "aom/aomcx.h" |
| |
| #include "av1/common/alloccommon.h" |
| #include "av1/common/av1_common_int.h" |
| #include "av1/common/blockd.h" |
| #include "av1/common/entropymode.h" |
| #include "av1/common/enums.h" |
| #include "av1/common/resize.h" |
| #include "av1/common/thread_common.h" |
| #include "av1/common/timing.h" |
| #include "av1/encoder/aq_cyclicrefresh.h" |
| #include "av1/encoder/av1_quantize.h" |
| #include "av1/encoder/block.h" |
| #include "av1/encoder/context_tree.h" |
| #include "av1/encoder/encodemb.h" |
| #include "av1/encoder/firstpass.h" |
| #include "av1/encoder/level.h" |
| #include "av1/encoder/lookahead.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/svc_layercontext.h" |
| #include "av1/encoder/tokenize.h" |
| |
| #if CONFIG_INTERNAL_STATS |
| #include "aom_dsp/ssim.h" |
| #endif |
| #include "aom_dsp/variance.h" |
| #if CONFIG_DENOISE |
| #include "aom_dsp/noise_model.h" |
| #endif |
| #include "aom/internal/aom_codec_internal.h" |
| #include "aom_util/aom_thread.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| // Number of frames required to test for scene cut detection |
| #define SCENE_CUT_KEY_TEST_INTERVAL 16 |
| |
| // Rational number with an int64 numerator |
| // This structure holds a fractional value |
| typedef struct aom_rational64 { |
| int64_t num; // fraction numerator |
| int den; // fraction denominator |
| } aom_rational64_t; // alias for struct aom_rational |
| |
| typedef struct { |
| #if CONFIG_SUPERRES_IN_RECODE |
| struct loopfilter lf; |
| CdefInfo cdef_info; |
| YV12_BUFFER_CONFIG copy_buffer; |
| RATE_CONTROL rc; |
| #endif // CONFIG_SUPERRES_IN_RECODE |
| } CODING_CONTEXT; |
| |
| enum { |
| NORMAL = 0, |
| FOURFIVE = 1, |
| THREEFIVE = 2, |
| ONETWO = 3 |
| } UENUM1BYTE(AOM_SCALING); |
| |
| 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, |
| // Realtime Fast Encoding. Will force some restrictions on bitrate |
| // constraints. |
| REALTIME |
| } UENUM1BYTE(MODE); |
| |
| 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, |
| FRAMEFLAGS_INTRAONLY = 1 << 4, |
| FRAMEFLAGS_SWITCH = 1 << 5, |
| FRAMEFLAGS_ERROR_RESILIENT = 1 << 6, |
| } UENUM1BYTE(FRAMETYPE_FLAGS); |
| |
| enum { |
| NO_AQ = 0, |
| VARIANCE_AQ = 1, |
| COMPLEXITY_AQ = 2, |
| CYCLIC_REFRESH_AQ = 3, |
| AQ_MODE_COUNT // This should always be the last member of the enum |
| } UENUM1BYTE(AQ_MODE); |
| enum { |
| NO_DELTA_Q = 0, |
| DELTA_Q_OBJECTIVE = 1, // Modulation to improve objective quality |
| DELTA_Q_PERCEPTUAL = 2, // Modulation to improve perceptual quality |
| DELTA_Q_MODE_COUNT // This should always be the last member of the enum |
| } UENUM1BYTE(DELTAQ_MODE); |
| |
| 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 |
| } UENUM1BYTE(RESIZE_MODE); |
| |
| enum { |
| SUPERRES_NONE, // No frame superres allowed. |
| SUPERRES_FIXED, // All frames are coded at the specified scale, |
| // and super-resolved. |
| SUPERRES_RANDOM, // All frames are coded at a random scale, |
| // and super-resolved. |
| SUPERRES_QTHRESH, // Superres scale for a frame is determined based on |
| // q_index. |
| SUPERRES_AUTO, // Automatically select superres for appropriate frames. |
| SUPERRES_MODES |
| } UENUM1BYTE(SUPERRES_MODE); |
| |
| typedef enum { |
| kInvalid = 0, |
| kLowSad = 1, |
| kHighSad = 2, |
| kLowVarHighSumdiff = 3, |
| } CONTENT_STATE_SB; |
| |
| enum { |
| SS_CFG_SRC = 0, |
| SS_CFG_LOOKAHEAD = 1, |
| SS_CFG_FPF = 2, |
| SS_CFG_TOTAL = 3 |
| } UENUM1BYTE(SS_CFG_OFFSET); |
| |
| // TODO(jingning): This needs to be cleaned up next. |
| #define MAX_LENGTH_TPL_FRAME_STATS (MAX_TOTAL_BUFFERS + REF_FRAMES + 1) |
| |
| typedef struct TplDepStats { |
| int64_t intra_cost; |
| int64_t inter_cost; |
| int64_t srcrf_dist; |
| int64_t recrf_dist; |
| int64_t srcrf_rate; |
| int64_t recrf_rate; |
| int64_t mc_dep_rate; |
| int64_t mc_dep_dist; |
| int_mv mv[INTER_REFS_PER_FRAME]; |
| int ref_frame_index; |
| int64_t pred_error[INTER_REFS_PER_FRAME]; |
| int64_t mc_count; |
| int64_t mc_saved; |
| } TplDepStats; |
| |
| typedef struct TplDepFrame { |
| uint8_t is_valid; |
| TplDepStats *tpl_stats_ptr; |
| const YV12_BUFFER_CONFIG *gf_picture; |
| YV12_BUFFER_CONFIG *rec_picture; |
| int ref_map_index[REF_FRAMES]; |
| int stride; |
| int width; |
| int height; |
| int mi_rows; |
| int mi_cols; |
| unsigned int frame_display_index; |
| int base_rdmult; |
| } TplDepFrame; |
| |
| typedef struct TplParams { |
| // Block granularity of tpl score storage. |
| uint8_t tpl_stats_block_mis_log2; |
| |
| // Buffer to store the frame level tpl information for each frame in a gf |
| // group. tpl_stats_buffer[i] stores the tpl information of ith frame in a gf |
| // group |
| TplDepFrame tpl_stats_buffer[MAX_LENGTH_TPL_FRAME_STATS]; |
| |
| // Buffer to store tpl stats at block granularity. |
| // tpl_stats_pool[i][j] stores the tpl stats of jth block of ith frame in a gf |
| // group. |
| TplDepStats *tpl_stats_pool[MAX_LAG_BUFFERS]; |
| |
| // Buffer to store tpl reconstructed frame. |
| // tpl_rec_pool[i] stores the reconstructed frame of ith frame in a gf group. |
| YV12_BUFFER_CONFIG tpl_rec_pool[MAX_LAG_BUFFERS]; |
| |
| // Pointer to tpl_stats_buffer. |
| TplDepFrame *tpl_frame; |
| } TplParams; |
| |
| typedef enum { |
| COST_UPD_SB, |
| COST_UPD_SBROW, |
| COST_UPD_TILE, |
| COST_UPD_OFF, |
| } COST_UPDATE_TYPE; |
| |
| #define TPL_DEP_COST_SCALE_LOG2 4 |
| |
| 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 |
| int forced_max_frame_width; // forced maximum width of frame (if != 0) |
| int forced_max_frame_height; // forced maximum height of frame (if != 0) |
| 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 sframe_dist; |
| int sframe_mode; |
| int sframe_enabled; |
| int lag_in_frames; // how many frames lag before we start encoding |
| int fwd_kf_enabled; |
| |
| // ---------------------------------------------------------------- |
| // 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; |
| int enable_chroma_deltaq; |
| AQ_MODE aq_mode; // Adaptive Quantization mode |
| DELTAQ_MODE deltaq_mode; |
| int deltalf_mode; |
| int enable_cdef; |
| int enable_restoration; |
| int force_video_mode; |
| int enable_obmc; |
| int disable_trellis_quant; |
| int using_qm; |
| int qm_y; |
| int qm_u; |
| int qm_v; |
| int qm_minlevel; |
| int qm_maxlevel; |
| unsigned int num_tile_groups; |
| unsigned int mtu; |
| |
| // Internal frame size scaling. |
| RESIZE_MODE resize_mode; |
| uint8_t resize_scale_denominator; |
| uint8_t resize_kf_scale_denominator; |
| |
| // 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; |
| |
| // 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; |
| |
| unsigned int s_frame_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; |
| |
| unsigned int limit; |
| |
| int arnr_max_frames; |
| int arnr_strength; |
| |
| int min_gf_interval; |
| int max_gf_interval; |
| int gf_min_pyr_height; |
| int gf_max_pyr_height; |
| |
| int row_mt; |
| int tile_columns; |
| int tile_rows; |
| int tile_width_count; |
| int tile_height_count; |
| int tile_widths[MAX_TILE_COLS]; |
| int tile_heights[MAX_TILE_ROWS]; |
| |
| int enable_tpl_model; |
| int enable_keyframe_filtering; |
| |
| int max_threads; |
| |
| aom_fixed_buf_t two_pass_stats_in; |
| |
| aom_tune_metric tuning; |
| const char *vmaf_model_path; |
| aom_tune_content content; |
| int use_highbitdepth; |
| aom_color_primaries_t color_primaries; |
| aom_transfer_characteristics_t transfer_characteristics; |
| aom_matrix_coefficients_t matrix_coefficients; |
| aom_chroma_sample_position_t chroma_sample_position; |
| int color_range; |
| int render_width; |
| int render_height; |
| int timing_info_present; |
| aom_timing_info_t timing_info; |
| int decoder_model_info_present_flag; |
| int display_model_info_present_flag; |
| int buffer_removal_time_present; |
| aom_dec_model_info_t buffer_model; |
| int film_grain_test_vector; |
| const char *film_grain_table_filename; |
| |
| uint8_t cdf_update_mode; |
| aom_superblock_size_t superblock_size; |
| unsigned int large_scale_tile; |
| unsigned int single_tile_decoding; |
| uint8_t monochrome; |
| unsigned int full_still_picture_hdr; |
| int enable_dual_filter; |
| unsigned int motion_vector_unit_test; |
| unsigned int sb_multipass_unit_test; |
| unsigned int ext_tile_debug; |
| int enable_rect_partitions; |
| int enable_ab_partitions; |
| int enable_1to4_partitions; |
| int min_partition_size; |
| int max_partition_size; |
| int enable_intra_edge_filter; |
| int enable_tx64; |
| int enable_flip_idtx; |
| int enable_order_hint; |
| int enable_dist_wtd_comp; |
| int enable_ref_frame_mvs; |
| unsigned int max_reference_frames; |
| int enable_reduced_reference_set; |
| unsigned int allow_ref_frame_mvs; |
| int enable_masked_comp; |
| int enable_onesided_comp; |
| int enable_interintra_comp; |
| int enable_smooth_interintra; |
| int enable_diff_wtd_comp; |
| int enable_interinter_wedge; |
| int enable_interintra_wedge; |
| int enable_global_motion; |
| int enable_warped_motion; |
| int allow_warped_motion; |
| int enable_filter_intra; |
| int enable_smooth_intra; |
| int enable_paeth_intra; |
| int enable_cfl_intra; |
| int enable_superres; |
| int enable_overlay; |
| int enable_palette; |
| int enable_intrabc; |
| int enable_angle_delta; |
| unsigned int save_as_annexb; |
| |
| #if CONFIG_DENOISE |
| float noise_level; |
| int noise_block_size; |
| #endif |
| |
| unsigned int chroma_subsampling_x; |
| unsigned int chroma_subsampling_y; |
| int reduced_tx_type_set; |
| int use_intra_dct_only; |
| int use_inter_dct_only; |
| int use_intra_default_tx_only; |
| int quant_b_adapt; |
| COST_UPDATE_TYPE coeff_cost_upd_freq; |
| COST_UPDATE_TYPE mode_cost_upd_freq; |
| COST_UPDATE_TYPE mv_cost_upd_freq; |
| int border_in_pixels; |
| AV1_LEVEL target_seq_level_idx[MAX_NUM_OPERATING_POINTS]; |
| // Bit mask to specify which tier each of the 32 possible operating points |
| // conforms to. |
| unsigned int tier_mask; |
| // If true, encoder will use fixed QP offsets, that are either: |
| // - Given by the user, and stored in 'fixed_qp_offsets' array, OR |
| // - Picked automatically from cq_level. |
| int use_fixed_qp_offsets; |
| // List of QP offsets for: keyframe, ALTREF, and 3 levels of internal ARFs. |
| // If any of these values are negative, fixed offsets are disabled. |
| // Uses internal q range. |
| double fixed_qp_offsets[FIXED_QP_OFFSET_COUNT]; |
| // min_cr / 100 is the target minimum compression ratio for each frame. |
| unsigned int min_cr; |
| const cfg_options_t *encoder_cfg; |
| } AV1EncoderConfig; |
| |
| static INLINE int is_lossless_requested(const AV1EncoderConfig *cfg) { |
| return cfg->best_allowed_q == 0 && cfg->worst_allowed_q == 0; |
| } |
| |
| typedef struct FRAME_COUNTS { |
| // Note: This structure should only contain 'unsigned int' fields, or |
| // aggregates built solely from 'unsigned int' fields/elements |
| #if CONFIG_ENTROPY_STATS |
| unsigned int kf_y_mode[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS][INTRA_MODES]; |
| unsigned int angle_delta[DIRECTIONAL_MODES][2 * MAX_ANGLE_DELTA + 1]; |
| unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES]; |
| unsigned int uv_mode[CFL_ALLOWED_TYPES][INTRA_MODES][UV_INTRA_MODES]; |
| unsigned int cfl_sign[CFL_JOINT_SIGNS]; |
| unsigned int cfl_alpha[CFL_ALPHA_CONTEXTS][CFL_ALPHABET_SIZE]; |
| unsigned int palette_y_mode[PALATTE_BSIZE_CTXS][PALETTE_Y_MODE_CONTEXTS][2]; |
| unsigned int palette_uv_mode[PALETTE_UV_MODE_CONTEXTS][2]; |
| unsigned int palette_y_size[PALATTE_BSIZE_CTXS][PALETTE_SIZES]; |
| unsigned int palette_uv_size[PALATTE_BSIZE_CTXS][PALETTE_SIZES]; |
| unsigned int palette_y_color_index[PALETTE_SIZES] |
| [PALETTE_COLOR_INDEX_CONTEXTS] |
| [PALETTE_COLORS]; |
| unsigned int palette_uv_color_index[PALETTE_SIZES] |
| [PALETTE_COLOR_INDEX_CONTEXTS] |
| [PALETTE_COLORS]; |
| unsigned int partition[PARTITION_CONTEXTS][EXT_PARTITION_TYPES]; |
| unsigned int txb_skip[TOKEN_CDF_Q_CTXS][TX_SIZES][TXB_SKIP_CONTEXTS][2]; |
| unsigned int eob_extra[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES] |
| [EOB_COEF_CONTEXTS][2]; |
| unsigned int dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS][2]; |
| unsigned int coeff_lps[TX_SIZES][PLANE_TYPES][BR_CDF_SIZE - 1][LEVEL_CONTEXTS] |
| [2]; |
| unsigned int eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS][2]; |
| unsigned int eob_multi16[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][5]; |
| unsigned int eob_multi32[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][6]; |
| unsigned int eob_multi64[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][7]; |
| unsigned int eob_multi128[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][8]; |
| unsigned int eob_multi256[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][9]; |
| unsigned int eob_multi512[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][10]; |
| unsigned int eob_multi1024[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][11]; |
| unsigned int coeff_lps_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES] |
| [LEVEL_CONTEXTS][BR_CDF_SIZE]; |
| unsigned int coeff_base_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES] |
| [SIG_COEF_CONTEXTS][NUM_BASE_LEVELS + 2]; |
| unsigned int coeff_base_eob_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES] |
| [SIG_COEF_CONTEXTS_EOB][NUM_BASE_LEVELS + 1]; |
| unsigned int newmv_mode[NEWMV_MODE_CONTEXTS][2]; |
| unsigned int zeromv_mode[GLOBALMV_MODE_CONTEXTS][2]; |
| unsigned int refmv_mode[REFMV_MODE_CONTEXTS][2]; |
| unsigned int drl_mode[DRL_MODE_CONTEXTS][2]; |
| unsigned int inter_compound_mode[INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES]; |
| unsigned int wedge_idx[BLOCK_SIZES_ALL][16]; |
| unsigned int interintra[BLOCK_SIZE_GROUPS][2]; |
| unsigned int interintra_mode[BLOCK_SIZE_GROUPS][INTERINTRA_MODES]; |
| unsigned int wedge_interintra[BLOCK_SIZES_ALL][2]; |
| unsigned int compound_type[BLOCK_SIZES_ALL][MASKED_COMPOUND_TYPES]; |
| unsigned int motion_mode[BLOCK_SIZES_ALL][MOTION_MODES]; |
| unsigned int obmc[BLOCK_SIZES_ALL][2]; |
| unsigned int intra_inter[INTRA_INTER_CONTEXTS][2]; |
| unsigned int comp_inter[COMP_INTER_CONTEXTS][2]; |
| unsigned int comp_ref_type[COMP_REF_TYPE_CONTEXTS][2]; |
| unsigned int uni_comp_ref[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1][2]; |
| unsigned int single_ref[REF_CONTEXTS][SINGLE_REFS - 1][2]; |
| unsigned int comp_ref[REF_CONTEXTS][FWD_REFS - 1][2]; |
| unsigned int comp_bwdref[REF_CONTEXTS][BWD_REFS - 1][2]; |
| unsigned int intrabc[2]; |
| |
| unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2]; |
| unsigned int intra_tx_size[MAX_TX_CATS][TX_SIZE_CONTEXTS][MAX_TX_DEPTH + 1]; |
| unsigned int skip_mode[SKIP_MODE_CONTEXTS][2]; |
| unsigned int skip[SKIP_CONTEXTS][2]; |
| unsigned int compound_index[COMP_INDEX_CONTEXTS][2]; |
| unsigned int comp_group_idx[COMP_GROUP_IDX_CONTEXTS][2]; |
| unsigned int delta_q[DELTA_Q_PROBS][2]; |
| unsigned int delta_lf_multi[FRAME_LF_COUNT][DELTA_LF_PROBS][2]; |
| unsigned int delta_lf[DELTA_LF_PROBS][2]; |
| |
| unsigned int inter_ext_tx[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES]; |
| unsigned int intra_ext_tx[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES] |
| [TX_TYPES]; |
| unsigned int filter_intra_mode[FILTER_INTRA_MODES]; |
| unsigned int filter_intra[BLOCK_SIZES_ALL][2]; |
| unsigned int switchable_restore[RESTORE_SWITCHABLE_TYPES]; |
| unsigned int wiener_restore[2]; |
| unsigned int sgrproj_restore[2]; |
| #endif // CONFIG_ENTROPY_STATS |
| |
| unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS] |
| [SWITCHABLE_FILTERS]; |
| } FRAME_COUNTS; |
| |
| #define INTER_MODE_RD_DATA_OVERALL_SIZE 6400 |
| |
| typedef struct { |
| int ready; |
| double a; |
| double b; |
| double dist_mean; |
| double ld_mean; |
| double sse_mean; |
| double sse_sse_mean; |
| double sse_ld_mean; |
| int num; |
| double dist_sum; |
| double ld_sum; |
| double sse_sum; |
| double sse_sse_sum; |
| double sse_ld_sum; |
| } InterModeRdModel; |
| |
| typedef struct { |
| int idx; |
| int64_t rd; |
| } RdIdxPair; |
| // TODO(angiebird): This is an estimated size. We still need to figure what is |
| // the maximum number of modes. |
| #define MAX_INTER_MODES 1024 |
| typedef struct inter_modes_info { |
| int num; |
| MB_MODE_INFO mbmi_arr[MAX_INTER_MODES]; |
| int mode_rate_arr[MAX_INTER_MODES]; |
| int64_t sse_arr[MAX_INTER_MODES]; |
| int64_t est_rd_arr[MAX_INTER_MODES]; |
| RdIdxPair rd_idx_pair_arr[MAX_INTER_MODES]; |
| RD_STATS rd_cost_arr[MAX_INTER_MODES]; |
| RD_STATS rd_cost_y_arr[MAX_INTER_MODES]; |
| RD_STATS rd_cost_uv_arr[MAX_INTER_MODES]; |
| } InterModesInfo; |
| |
| // Encoder row synchronization |
| typedef struct AV1RowMTSyncData { |
| #if CONFIG_MULTITHREAD |
| pthread_mutex_t *mutex_; |
| pthread_cond_t *cond_; |
| #endif |
| // Allocate memory to store the sb/mb block index in each row. |
| int *cur_col; |
| int sync_range; |
| int rows; |
| } AV1RowMTSync; |
| |
| typedef struct AV1RowMTInfo { |
| int current_mi_row; |
| int num_threads_working; |
| } AV1RowMTInfo; |
| |
| typedef struct { |
| // TODO(kyslov): consider changing to 64bit |
| |
| // This struct is used for computing variance in choose_partitioning(), where |
| // the max number of samples within a superblock is 32x32 (with 4x4 avg). |
| // With 8bit bitdepth, uint32_t is enough for sum_square_error (2^8 * 2^8 * 32 |
| // * 32 = 2^26). For high bitdepth we need to consider changing this to 64 bit |
| uint32_t sum_square_error; |
| int32_t sum_error; |
| int log2_count; |
| int variance; |
| } VPartVar; |
| |
| typedef struct { |
| VPartVar none; |
| VPartVar horz[2]; |
| VPartVar vert[2]; |
| } VPVariance; |
| |
| typedef struct { |
| VPVariance part_variances; |
| VPartVar split[4]; |
| } VP4x4; |
| |
| typedef struct { |
| VPVariance part_variances; |
| VP4x4 split[4]; |
| } VP8x8; |
| |
| typedef struct { |
| VPVariance part_variances; |
| VP8x8 split[4]; |
| } VP16x16; |
| |
| typedef struct { |
| VPVariance part_variances; |
| VP16x16 split[4]; |
| } VP32x32; |
| |
| typedef struct { |
| VPVariance part_variances; |
| VP32x32 split[4]; |
| } VP64x64; |
| |
| typedef struct { |
| VPVariance part_variances; |
| VP64x64 *split; |
| } VP128x128; |
| |
| // TODO(jingning) All spatially adaptive variables should go to TileDataEnc. |
| typedef struct TileDataEnc { |
| TileInfo tile_info; |
| CFL_CTX cfl; |
| DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx); |
| FRAME_CONTEXT *row_ctx; |
| uint8_t allow_update_cdf; |
| InterModeRdModel inter_mode_rd_models[BLOCK_SIZES_ALL]; |
| AV1RowMTSync row_mt_sync; |
| AV1RowMTInfo row_mt_info; |
| } TileDataEnc; |
| |
| typedef struct { |
| TOKENEXTRA *start; |
| TOKENEXTRA *stop; |
| unsigned int count; |
| } TOKENLIST; |
| |
| typedef struct MultiThreadHandle { |
| int allocated_tile_rows; |
| int allocated_tile_cols; |
| int allocated_sb_rows; |
| int thread_id_to_tile_id[MAX_NUM_THREADS]; // Mapping of threads to tiles |
| } MultiThreadHandle; |
| |
| 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[REF_FRAMES]; |
| int compound_ref_used_flag; |
| int skip_mode_used_flag; |
| int tx_type_used[TX_SIZES_ALL][TX_TYPES]; |
| int obmc_used[BLOCK_SIZES_ALL][2]; |
| int warped_used[2]; |
| } RD_COUNTS; |
| |
| typedef struct ThreadData { |
| MACROBLOCK mb; |
| RD_COUNTS rd_counts; |
| FRAME_COUNTS *counts; |
| PC_TREE *pc_tree; |
| PC_TREE *pc_root; |
| tran_low_t *tree_coeff_buf[MAX_MB_PLANE]; |
| tran_low_t *tree_qcoeff_buf[MAX_MB_PLANE]; |
| tran_low_t *tree_dqcoeff_buf[MAX_MB_PLANE]; |
| InterModesInfo *inter_modes_info; |
| uint32_t *hash_value_buffer[2][2]; |
| int32_t *wsrc_buf; |
| int32_t *mask_buf; |
| uint8_t *above_pred_buf; |
| uint8_t *left_pred_buf; |
| PALETTE_BUFFER *palette_buffer; |
| CompoundTypeRdBuffers comp_rd_buffer; |
| CONV_BUF_TYPE *tmp_conv_dst; |
| uint8_t *tmp_obmc_bufs[2]; |
| int intrabc_used; |
| int deltaq_used; |
| FRAME_CONTEXT *tctx; |
| MB_MODE_INFO_EXT *mbmi_ext; |
| VP64x64 *vt64x64; |
| int32_t num_64x64_blocks; |
| } ThreadData; |
| |
| struct EncWorkerData; |
| |
| typedef struct ActiveMap { |
| int enabled; |
| int update; |
| unsigned char *map; |
| } ActiveMap; |
| |
| typedef struct { |
| // cs_rate_array[i] is the fraction of blocks in a frame which either match |
| // with the collocated block or are smooth, where i is the rate_index. |
| double cs_rate_array[32]; |
| // rate_index is used to index cs_rate_array. |
| int rate_index; |
| // rate_size is the total number of entries populated in cs_rate_array. |
| int rate_size; |
| } ForceIntegerMVInfo; |
| |
| #if CONFIG_INTERNAL_STATS |
| // types of stats |
| enum { |
| STAT_Y, |
| STAT_U, |
| STAT_V, |
| STAT_ALL, |
| NUM_STAT_TYPES // This should always be the last member of the enum |
| } UENUM1BYTE(StatType); |
| |
| typedef struct IMAGE_STAT { |
| double stat[NUM_STAT_TYPES]; |
| double worst; |
| } ImageStat; |
| #endif // CONFIG_INTERNAL_STATS |
| |
| typedef struct { |
| int ref_count; |
| YV12_BUFFER_CONFIG buf; |
| } EncRefCntBuffer; |
| |
| typedef struct { |
| // Buffer to store mode information at mi_alloc_bsize (4x4 or 8x8) level for |
| // use in bitstream preparation. frame_base[mi_row * stride + mi_col] stores |
| // the mode information of block (mi_row,mi_col). |
| MB_MODE_INFO_EXT_FRAME *frame_base; |
| // Size of frame_base buffer. |
| int alloc_size; |
| // Stride of frame_base buffer. |
| int stride; |
| } MBMIExtFrameBufferInfo; |
| |
| #if CONFIG_COLLECT_PARTITION_STATS == 2 |
| typedef struct PartitionStats { |
| int partition_decisions[6][EXT_PARTITION_TYPES]; |
| int partition_attempts[6][EXT_PARTITION_TYPES]; |
| int64_t partition_times[6][EXT_PARTITION_TYPES]; |
| |
| int partition_redo; |
| } PartitionStats; |
| #endif |
| |
| #if CONFIG_COLLECT_COMPONENT_TIMING |
| #include "aom_ports/aom_timer.h" |
| // Adjust the following to add new components. |
| enum { |
| encode_frame_to_data_rate_time, |
| encode_with_recode_loop_time, |
| loop_filter_time, |
| cdef_time, |
| loop_restoration_time, |
| av1_pack_bitstream_final_time, |
| av1_encode_frame_time, |
| av1_compute_global_motion_time, |
| av1_setup_motion_field_time, |
| encode_sb_time, |
| rd_pick_partition_time, |
| rd_pick_sb_modes_time, |
| av1_rd_pick_intra_mode_sb_time, |
| av1_rd_pick_inter_mode_sb_time, |
| handle_intra_mode_time, |
| do_tx_search_time, |
| handle_newmv_time, |
| compound_type_rd_time, |
| interpolation_filter_search_time, |
| motion_mode_rd_time, |
| kTimingComponents, |
| } UENUM1BYTE(TIMING_COMPONENT); |
| |
| static INLINE char const *get_component_name(int index) { |
| switch (index) { |
| case encode_frame_to_data_rate_time: |
| return "encode_frame_to_data_rate_time"; |
| case encode_with_recode_loop_time: return "encode_with_recode_loop_time"; |
| case loop_filter_time: return "loop_filter_time"; |
| case cdef_time: return "cdef_time"; |
| case loop_restoration_time: return "loop_restoration_time"; |
| case av1_pack_bitstream_final_time: return "av1_pack_bitstream_final_time"; |
| case av1_encode_frame_time: return "av1_encode_frame_time"; |
| case av1_compute_global_motion_time: |
| return "av1_compute_global_motion_time"; |
| case av1_setup_motion_field_time: return "av1_setup_motion_field_time"; |
| case encode_sb_time: return "encode_sb_time"; |
| case rd_pick_partition_time: return "rd_pick_partition_time"; |
| case rd_pick_sb_modes_time: return "rd_pick_sb_modes_time"; |
| case av1_rd_pick_intra_mode_sb_time: |
| return "av1_rd_pick_intra_mode_sb_time"; |
| case av1_rd_pick_inter_mode_sb_time: |
| return "av1_rd_pick_inter_mode_sb_time"; |
| case handle_intra_mode_time: return "handle_intra_mode_time"; |
| case do_tx_search_time: return "do_tx_search_time"; |
| case handle_newmv_time: return "handle_newmv_time"; |
| case compound_type_rd_time: return "compound_type_rd_time"; |
| case interpolation_filter_search_time: |
| return "interpolation_filter_search_time"; |
| case motion_mode_rd_time: return "motion_mode_rd_time"; |
| default: assert(0); |
| } |
| return "error"; |
| } |
| #endif |
| |
| // The maximum number of internal ARFs except ALTREF_FRAME |
| #define MAX_INTERNAL_ARFS (REF_FRAMES - BWDREF_FRAME - 1) |
| |
| typedef struct { |
| // Array to store the cost for signalling each global motion model. |
| // gmtype_cost[i] stores the cost of signalling the ith Global Motion model. |
| int type_cost[TRANS_TYPES]; |
| |
| // Array to store the cost for signalling a particular global motion model for |
| // each reference frame. gmparams_cost[i] stores the cost of signalling global |
| // motion for the ith reference frame. |
| int params_cost[REF_FRAMES]; |
| |
| // Flag to indicate if global motion search needs to be rerun. |
| bool search_done; |
| } GlobalMotionInfo; |
| |
| typedef struct { |
| // Stores the default value of skip flag depending on chroma format |
| // Set as 1 for monochrome and 3 for other color formats |
| int default_interp_skip_flags; |
| // Filter mask to allow certain interp_filter type. |
| uint16_t interp_filter_search_mask; |
| } InterpSearchFlags; |
| |
| typedef struct { |
| // Largest MV component used in a frame. |
| // The value from the previous frame is used to set the full pixel search |
| // range for the current frame. |
| int max_mv_magnitude; |
| // Parameter indicating initial search window to be used in full-pixel search. |
| // Range [0, MAX_MVSEARCH_STEPS-2]. Lower value indicates larger window. |
| int mv_step_param; |
| // Pointer to sub-pixel search function. |
| // In encoder: av1_find_best_sub_pixel_tree |
| // av1_find_best_sub_pixel_tree_pruned |
| // av1_find_best_sub_pixel_tree_pruned_more |
| // av1_find_best_sub_pixel_tree_pruned_evenmore |
| // In MV unit test: av1_return_max_sub_pixel_mv |
| // av1_return_min_sub_pixel_mv |
| fractional_mv_step_fp *find_fractional_mv_step; |
| // Search site configuration for full-pel MV search. |
| // ss_cfg[SS_CFG_SRC]: Used in tpl, rd/non-rd inter mode loop, simple motion |
| // search. |
| // ss_cfg[SS_CFG_LOOKAHEAD]: Used in intraBC, temporal filter |
| // ss_cfg[SS_CFG_FPF]: Used during first pass and lookahead |
| search_site_config ss_cfg[SS_CFG_TOTAL]; |
| } MotionVectorSearchParams; |
| |
| typedef struct { |
| // Threshold of transform domain distortion |
| // Index 0: Default mode evaluation, Winner mode processing is not applicable |
| // (Eg : IntraBc). |
| // Index 1: Mode evaluation. |
| // Index 2: Winner mode evaluation. |
| // Index 1 and 2 are applicable when enable_winner_mode_for_use_tx_domain_dist |
| // speed feature is ON |
| unsigned int tx_domain_dist_threshold[MODE_EVAL_TYPES]; |
| |
| // Factor to control R-D optimization of coeffs based on block |
| // mse. |
| // Index 0: Default mode evaluation, Winner mode processing is not applicable |
| // (Eg : IntraBc). Index 1: Mode evaluation. |
| // Index 2: Winner mode evaluation |
| // Index 1 and 2 are applicable when enable_winner_mode_for_coeff_opt speed |
| // feature is ON |
| unsigned int coeff_opt_dist_threshold[MODE_EVAL_TYPES]; |
| |
| // Transform size to be used in transform search |
| // Index 0: Default mode evaluation, Winner mode processing is not applicable |
| // (Eg : IntraBc). |
| // Index 1: Mode evaluation. Index 2: Winner mode evaluation |
| // Index 1 and 2 are applicable when enable_winner_mode_for_tx_size_srch speed |
| // feature is ON |
| TX_SIZE_SEARCH_METHOD tx_size_search_methods[MODE_EVAL_TYPES]; |
| |
| // Transform domain distortion levels |
| // Index 0: Default mode evaluation, Winner mode processing is not applicable |
| // (Eg : IntraBc). |
| // Index 1: Mode evaluation. Index 2: Winner mode evaluation |
| // Index 1 and 2 are applicable when enable_winner_mode_for_use_tx_domain_dist |
| // speed feature is ON |
| unsigned int use_transform_domain_distortion[MODE_EVAL_TYPES]; |
| |
| // Predict transform skip levels to be used for default, mode and winner mode |
| // evaluation. Index 0: Default mode evaluation, Winner mode processing is not |
| // applicable. Index 1: Mode evaluation, Index 2: Winner mode evaluation |
| unsigned int predict_skip_level[MODE_EVAL_TYPES]; |
| } WinnerModeParams; |
| |
| typedef struct { |
| int arf_stack[FRAME_BUFFERS]; |
| int arf_stack_size; |
| int lst_stack[FRAME_BUFFERS]; |
| int lst_stack_size; |
| int gld_stack[FRAME_BUFFERS]; |
| int gld_stack_size; |
| } RefBufferStack; |
| |
| typedef struct { |
| // Some misc info |
| int high_prec; |
| int q; |
| int order; |
| |
| // MV counters |
| int inter_count; |
| int intra_count; |
| int default_mvs; |
| int mv_joint_count[4]; |
| int last_bit_zero; |
| int last_bit_nonzero; |
| |
| // Keep track of the rates |
| int total_mv_rate; |
| int hp_total_mv_rate; |
| int lp_total_mv_rate; |
| |
| // Texture info |
| int horz_text; |
| int vert_text; |
| int diag_text; |
| |
| // Whether the current struct contains valid data |
| int valid; |
| } MV_STATS; |
| |
| typedef struct { |
| int frame_width; |
| int frame_height; |
| int mi_rows; |
| int mi_cols; |
| int mb_rows; |
| int mb_cols; |
| int num_mbs; |
| aom_bit_depth_t bit_depth; |
| int subsampling_x; |
| int subsampling_y; |
| } FRAME_INFO; |
| |
| typedef struct { |
| // Start time stamp of the previous frame |
| int64_t prev_start_seen; |
| // End time stamp of the previous frame |
| int64_t prev_end_seen; |
| // Start time stamp of the first frame |
| int64_t first_ever; |
| } TimeStamps; |
| |
| typedef struct AV1_COMP { |
| QUANTS quants; |
| ThreadData td; |
| FRAME_COUNTS counts; |
| |
| // Holds buffer storing mode information at 4x4/8x8 level. |
| MBMIExtFrameBufferInfo mbmi_ext_info; |
| |
| CB_COEFF_BUFFER *coeff_buffer_base; |
| Dequants dequants; |
| AV1_COMMON common; |
| AV1EncoderConfig oxcf; |
| struct lookahead_ctx *lookahead; |
| int no_show_kf; |
| |
| TRELLIS_OPT_TYPE optimize_seg_arr[MAX_SEGMENTS]; |
| |
| 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; |
| YV12_BUFFER_CONFIG *unfiltered_source; |
| |
| TplParams tpl_data; |
| |
| // For a still frame, this flag is set to 1 to skip partition search. |
| int partition_search_skippable_frame; |
| |
| // Variables related to forcing integer mv decisions for the current frame. |
| ForceIntegerMVInfo force_intpel_info; |
| |
| unsigned int row_mt; |
| RefCntBuffer *scaled_ref_buf[INTER_REFS_PER_FRAME]; |
| |
| RefCntBuffer *last_show_frame_buf; // last show frame buffer |
| |
| // refresh_*_frame are boolean flags. If 'refresh_xyz_frame' is true, then |
| // after the current frame is encoded, the XYZ reference frame gets refreshed |
| // (updated) to be the current frame. |
| // |
| // Note: Usually at most one of these refresh flags is true at a time. |
| // But a key-frame is special, for which all the flags are true at once. |
| int refresh_golden_frame; |
| int refresh_bwd_ref_frame; |
| int refresh_alt_ref_frame; |
| |
| // For each type of reference frame, this contains the index of a reference |
| // frame buffer for a reference frame of the same type. We use this to |
| // choose our primary reference frame (which is the most recent reference |
| // frame of the same type as the current frame). |
| int fb_of_context_type[REF_FRAMES]; |
| |
| 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; |
| int ext_use_ref_frame_mvs; |
| int ext_use_error_resilient; |
| int ext_use_s_frame; |
| int ext_use_primary_ref_none; |
| |
| YV12_BUFFER_CONFIG last_frame_uf; |
| YV12_BUFFER_CONFIG trial_frame_rst; |
| |
| // Ambient reconstruction err target for force key frames |
| int64_t ambient_err; |
| |
| RD_OPT rd; |
| |
| CODING_CONTEXT coding_context; |
| |
| // Parameters related to global motion search. |
| GlobalMotionInfo gm_info; |
| |
| // Parameters related to winner mode processing. |
| WinnerModeParams winner_mode_params; |
| |
| // Frame time stamps |
| TimeStamps time_stamps; |
| |
| RATE_CONTROL rc; |
| double framerate; |
| |
| struct aom_codec_pkt_list *output_pkt_list; |
| |
| int ref_frame_flags; |
| int ext_ref_frame_flags; |
| |
| // speed is passed as a per-frame parameter into the encoder |
| int speed; |
| // sf contains fine-grained config set internally based on speed |
| SPEED_FEATURES sf; |
| |
| // Parameters for motion vector search process. |
| MotionVectorSearchParams mv_search_params; |
| |
| int all_one_sided_refs; |
| |
| uint8_t *segmentation_map; |
| |
| CYCLIC_REFRESH *cyclic_refresh; |
| ActiveMap active_map; |
| |
| aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES_ALL]; |
| |
| #if CONFIG_INTERNAL_STATS |
| uint64_t time_receive_data; |
| uint64_t time_compress_data; |
| #endif |
| |
| // number of show frames encoded in current gf_group |
| int num_gf_group_show_frames; |
| |
| TWO_PASS twopass; |
| |
| GF_GROUP gf_group; |
| |
| // To control the reference frame buffer and selection. |
| RefBufferStack ref_buffer_stack; |
| |
| YV12_BUFFER_CONFIG alt_ref_buffer; |
| |
| // Tell if OVERLAY frame shows existing alt_ref frame. |
| int show_existing_alt_ref; |
| |
| #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; |
| #if CONFIG_SPEED_STATS |
| unsigned int tx_search_count; |
| #endif // CONFIG_SPEED_STATS |
| |
| int droppable; |
| |
| FRAME_INFO frame_info; |
| |
| 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; |
| |
| TileDataEnc *tile_data; |
| int allocated_tiles; // Keep track of memory allocated for tiles. |
| |
| TOKENEXTRA *tile_tok[MAX_TILE_ROWS][MAX_TILE_COLS]; |
| TOKENLIST *tplist[MAX_TILE_ROWS][MAX_TILE_COLS]; |
| |
| // Sequence parameters have been transmitted already and locked |
| // or not. Once locked av1_change_config cannot change the seq |
| // parameters. |
| int seq_params_locked; |
| |
| // VARIANCE_AQ segment map refresh |
| int vaq_refresh; |
| |
| // VAR_BASED_PARTITION thresholds |
| // 0 - threshold_128x128; 1 - threshold_64x64; |
| // 2 - threshold_32x32; 3 - threshold_16x16; |
| // 4 - vbp_threshold_8x8; |
| int64_t vbp_thresholds[5]; |
| int64_t vbp_threshold_minmax; |
| |
| int obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL]; |
| int warped_probs[FRAME_UPDATE_TYPES]; |
| int tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL][TX_TYPES]; |
| int tx_type_probs_thresh[FRAME_UPDATE_TYPES]; |
| int switchable_interp_probs[FRAME_UPDATE_TYPES][SWITCHABLE_FILTER_CONTEXTS] |
| [SWITCHABLE_FILTERS]; |
| int switchable_interp_thresh[FRAME_UPDATE_TYPES]; |
| |
| // Multi-threading |
| int num_workers; |
| AVxWorker *workers; |
| struct EncWorkerData *tile_thr_data; |
| int existing_fb_idx_to_show; |
| int internal_altref_allowed; |
| // 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]; |
| int has_lossless_segment; |
| |
| // Mark which ref frames can be skipped for encoding current frame druing RDO. |
| int prune_ref_frame_mask; |
| |
| AV1LfSync lf_row_sync; |
| AV1LrSync lr_row_sync; |
| AV1LrStruct lr_ctxt; |
| |
| aom_film_grain_table_t *film_grain_table; |
| #if CONFIG_DENOISE |
| struct aom_denoise_and_model_t *denoise_and_model; |
| #endif |
| |
| // Flags related to interpolation filter search. |
| InterpSearchFlags interp_search_flags; |
| |
| MultiThreadHandle multi_thread_ctxt; |
| void (*row_mt_sync_read_ptr)(AV1RowMTSync *const, int, int); |
| void (*row_mt_sync_write_ptr)(AV1RowMTSync *const, int, int, const int); |
| #if CONFIG_MULTITHREAD |
| pthread_mutex_t *row_mt_mutex_; |
| #endif |
| // Set if screen content is set or relevant tools are enabled |
| int is_screen_content_type; |
| #if CONFIG_COLLECT_PARTITION_STATS == 2 |
| PartitionStats partition_stats; |
| #endif |
| |
| #if CONFIG_COLLECT_COMPONENT_TIMING |
| // component_time[] are initialized to zero while encoder starts. |
| uint64_t component_time[kTimingComponents]; |
| struct aom_usec_timer component_timer[kTimingComponents]; |
| // frame_component_time[] are initialized to zero at beginning of each frame. |
| uint64_t frame_component_time[kTimingComponents]; |
| #endif |
| |
| // Parameters for AV1 bitstream levels. |
| AV1LevelParams level_params; |
| |
| // whether any no-zero delta_q was actually used |
| int deltaq_used; |
| |
| // Indicates the true relative distance of ref frame w.r.t. current frame |
| int ref_relative_dist[INTER_REFS_PER_FRAME]; |
| |
| // Indicate nearest references w.r.t. current frame in past and future |
| int8_t nearest_past_ref; |
| int8_t nearest_future_ref; |
| |
| // TODO(sdeng): consider merge the following arrays. |
| double *tpl_rdmult_scaling_factors; |
| double *tpl_sb_rdmult_scaling_factors; |
| double *ssim_rdmult_scaling_factors; |
| |
| #if CONFIG_TUNE_VMAF |
| double *vmaf_rdmult_scaling_factors; |
| double last_frame_ysse; |
| double last_frame_vmaf; |
| double last_frame_unsharp_amount; |
| #endif |
| |
| int use_svc; |
| SVC svc; |
| |
| int lap_enabled; |
| COMPRESSOR_STAGE compressor_stage; |
| |
| // Some motion vector stats from the last encoded frame to help us decide what |
| // precision to use to encode the current frame. |
| MV_STATS mv_stats; |
| |
| // Frame type of the last frame. May be used in some heuristics for speeding |
| // up the encoding. |
| FRAME_TYPE last_frame_type; |
| int min_qmlevel; |
| int max_qmlevel; |
| int use_quant_b_adapt; |
| int num_tg; |
| |
| // Super-resolution mode currently being used by the encoder. |
| // This may / may not be same as user-supplied mode in oxcf->superres_mode |
| // (when we are recoding to try multiple options for example). |
| SUPERRES_MODE superres_mode; |
| } AV1_COMP; |
| |
| typedef struct { |
| YV12_BUFFER_CONFIG *source; |
| YV12_BUFFER_CONFIG *last_source; |
| int64_t ts_duration; |
| } EncodeFrameInput; |
| |
| // EncodeFrameParams contains per-frame encoding parameters decided upon by |
| // av1_encode_strategy() and passed down to av1_encode() |
| struct EncodeFrameParams { |
| int error_resilient_mode; |
| FRAME_TYPE frame_type; |
| int primary_ref_frame; |
| int order_offset; |
| int show_frame; |
| int refresh_frame_flags; |
| |
| int show_existing_frame; |
| int existing_fb_idx_to_show; |
| |
| // Bitmask of which reference buffers may be referenced by this frame |
| int ref_frame_flags; |
| |
| // Reference buffer assignment for this frame. |
| int remapped_ref_idx[REF_FRAMES]; |
| |
| // Flags which determine which reference buffers are refreshed by this frame |
| int refresh_golden_frame; |
| int refresh_bwd_ref_frame; |
| int refresh_alt_ref_frame; |
| |
| // Speed level to use for this frame: Bigger number means faster. |
| int speed; |
| }; |
| typedef struct EncodeFrameParams EncodeFrameParams; |
| |
| // EncodeFrameResults contains information about the result of encoding a |
| // single frame |
| typedef struct { |
| size_t size; // Size of resulting bitstream |
| } EncodeFrameResults; |
| |
| // Must not be called more than once. |
| void av1_initialize_enc(void); |
| |
| struct AV1_COMP *av1_create_compressor(AV1EncoderConfig *oxcf, |
| BufferPool *const pool, |
| FIRSTPASS_STATS *frame_stats_buf, |
| COMPRESSOR_STAGE stage, |
| int num_lap_buffers, |
| int lap_lag_in_frames, |
| STATS_BUFFER_CTX *stats_buf_context); |
| void av1_remove_compressor(AV1_COMP *cpi); |
| |
| void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf); |
| |
| void av1_check_initial_width(AV1_COMP *cpi, int use_highbitdepth, |
| int subsampling_x, int subsampling_y); |
| |
| // 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, |
| const aom_rational64_t *timebase); |
| |
| 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); |
| |
| 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); |
| |
| aom_codec_err_t av1_copy_new_frame_enc(AV1_COMMON *cm, |
| YV12_BUFFER_CONFIG *new_frame, |
| YV12_BUFFER_CONFIG *sd); |
| |
| int av1_use_as_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_set_size_literal(AV1_COMP *cpi, int width, int height); |
| |
| void av1_set_frame_size(AV1_COMP *cpi, int width, int height); |
| |
| 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); |
| |
| int av1_convert_sect5obus_to_annexb(uint8_t *buffer, size_t *input_size); |
| |
| void av1_alloc_compound_type_rd_buffers(AV1_COMMON *const cm, |
| CompoundTypeRdBuffers *const bufs); |
| void av1_release_compound_type_rd_buffers(CompoundTypeRdBuffers *const bufs); |
| |
| // Set screen content options. |
| // This function estimates whether to use screen content tools, by counting |
| // the portion of blocks that have few luma colors. |
| // Modifies: |
| // cpi->commom.allow_screen_content_tools |
| // cpi->common.allow_intrabc |
| // However, the estimation is not accurate and may misclassify videos. |
| // A slower but more accurate approach that determines whether to use screen |
| // content tools is employed later. See determine_sc_tools_with_encoding(). |
| void av1_set_screen_content_options(const struct AV1_COMP *cpi, |
| FeatureFlags *features); |
| |
| // TODO(jingning): Move these functions as primitive members for the new cpi |
| // class. |
| static INLINE void stack_push(int *stack, int *stack_size, int item) { |
| for (int i = *stack_size - 1; i >= 0; --i) stack[i + 1] = stack[i]; |
| stack[0] = item; |
| ++*stack_size; |
| } |
| |
| static INLINE int stack_pop(int *stack, int *stack_size) { |
| if (*stack_size <= 0) return -1; |
| |
| int item = stack[0]; |
| for (int i = 0; i < *stack_size; ++i) stack[i] = stack[i + 1]; |
| --*stack_size; |
| |
| return item; |
| } |
| |
| static INLINE int stack_pop_end(int *stack, int *stack_size) { |
| int item = stack[*stack_size - 1]; |
| stack[*stack_size - 1] = -1; |
| --*stack_size; |
| |
| return item; |
| } |
| |
| static INLINE void stack_reset(int *stack, int *stack_size) { |
| for (int i = 0; i < *stack_size; ++i) stack[i] = INVALID_IDX; |
| *stack_size = 0; |
| } |
| |
| // av1 uses 10,000,000 ticks/second as time stamp |
| #define TICKS_PER_SEC 10000000LL |
| |
| static INLINE int64_t |
| timebase_units_to_ticks(const aom_rational64_t *timestamp_ratio, int64_t n) { |
| return n * timestamp_ratio->num / timestamp_ratio->den; |
| } |
| |
| static INLINE int64_t |
| ticks_to_timebase_units(const aom_rational64_t *timestamp_ratio, int64_t n) { |
| int64_t round = timestamp_ratio->num / 2; |
| if (round > 0) --round; |
| return (n * timestamp_ratio->den + round) / timestamp_ratio->num; |
| } |
| |
| static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) { |
| const GF_GROUP *const gf_group = &cpi->gf_group; |
| const FRAME_UPDATE_TYPE update_type = gf_group->update_type[gf_group->index]; |
| |
| return frame_is_intra_only(&cpi->common) || update_type == ARF_UPDATE || |
| update_type == GF_UPDATE; |
| } |
| |
| // TODO(huisu@google.com, youzhou@microsoft.com): enable hash-me for HBD. |
| static INLINE int av1_use_hash_me(const AV1_COMP *const cpi) { |
| return (cpi->common.features.allow_screen_content_tools && |
| frame_is_intra_only(&cpi->common)); |
| } |
| |
| static INLINE const YV12_BUFFER_CONFIG *get_ref_frame_yv12_buf( |
| const AV1_COMMON *const cm, MV_REFERENCE_FRAME ref_frame) { |
| const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame); |
| return buf != NULL ? &buf->buf : NULL; |
| } |
| |
| static INLINE int enc_is_ref_frame_buf(const AV1_COMMON *const cm, |
| const RefCntBuffer *const frame_buf) { |
| MV_REFERENCE_FRAME ref_frame; |
| for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) { |
| const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame); |
| if (buf == NULL) continue; |
| if (frame_buf == buf) break; |
| } |
| return (ref_frame <= ALTREF_FRAME); |
| } |
| |
| static INLINE void alloc_frame_mvs(AV1_COMMON *const cm, RefCntBuffer *buf) { |
| assert(buf != NULL); |
| ensure_mv_buffer(buf, cm); |
| buf->width = cm->width; |
| buf->height = cm->height; |
| } |
| |
| // Token buffer is only used for palette tokens. |
| static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols, |
| int sb_size_log2, |
| const 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; |
| |
| // One palette token for each pixel. There can be palettes on two planes. |
| const int sb_palette_toks = AOMMIN(2, num_planes) * sb_size_square; |
| |
| return sb_rows * sb_cols * 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); |
| } |
| |
| static INLINE void get_start_tok(AV1_COMP *cpi, int tile_row, int tile_col, |
| int mi_row, TOKENEXTRA **tok, int sb_size_log2, |
| int num_planes) { |
| AV1_COMMON *const cm = &cpi->common; |
| const int tile_cols = cm->tiles.cols; |
| TileDataEnc *this_tile = &cpi->tile_data[tile_row * tile_cols + tile_col]; |
| const TileInfo *const tile_info = &this_tile->tile_info; |
| |
| const int tile_mb_cols = |
| (tile_info->mi_col_end - tile_info->mi_col_start + 2) >> 2; |
| const int tile_mb_row = (mi_row - tile_info->mi_row_start + 2) >> 2; |
| |
| *tok = cpi->tile_tok[tile_row][tile_col] + |
| get_token_alloc(tile_mb_row, tile_mb_cols, sb_size_log2, num_planes); |
| } |
| |
| 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; |
| } |
| |
| // Check if statistics generation stage |
| static INLINE int is_stat_generation_stage(const AV1_COMP *const cpi) { |
| assert(IMPLIES(cpi->compressor_stage == LAP_STAGE, |
| cpi->oxcf.pass == 0 && cpi->lap_enabled)); |
| return (cpi->oxcf.pass == 1 || (cpi->compressor_stage == LAP_STAGE)); |
| } |
| // Check if statistics consumption stage |
| static INLINE int is_stat_consumption_stage_twopass(const AV1_COMP *const cpi) { |
| return (cpi->oxcf.pass == 2); |
| } |
| |
| // Check if statistics consumption stage |
| static INLINE int is_stat_consumption_stage(const AV1_COMP *const cpi) { |
| return (is_stat_consumption_stage_twopass(cpi) || |
| (cpi->oxcf.pass == 0 && (cpi->compressor_stage == ENCODE_STAGE) && |
| cpi->lap_enabled)); |
| } |
| |
| // Check if the current stage has statistics |
| static INLINE int has_no_stats_stage(const AV1_COMP *const cpi) { |
| assert(IMPLIES(!cpi->lap_enabled, cpi->compressor_stage == ENCODE_STAGE)); |
| return (cpi->oxcf.pass == 0 && !cpi->lap_enabled); |
| } |
| |
| // Function return size of frame stats buffer |
| static INLINE int get_stats_buf_size(int num_lap_buffer, int num_lag_buffer) { |
| /* if lookahead is enabled return num_lap_buffers else num_lag_buffers */ |
| return (num_lap_buffer > 0 ? num_lap_buffer + 1 : num_lag_buffer); |
| } |
| |
| // TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf |
| |
| static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd, |
| MV_REFERENCE_FRAME ref0, |
| MV_REFERENCE_FRAME ref1) { |
| xd->block_ref_scale_factors[0] = |
| get_ref_scale_factors_const(cm, ref0 >= LAST_FRAME ? ref0 : 1); |
| xd->block_ref_scale_factors[1] = |
| get_ref_scale_factors_const(cm, ref1 >= LAST_FRAME ? ref1 : 1); |
| } |
| |
| static INLINE int get_chessboard_index(int frame_index) { |
| return frame_index & 0x1; |
| } |
| |
| static INLINE const int *cond_cost_list_const(const struct AV1_COMP *cpi, |
| const int *cost_list) { |
| const int use_cost_list = cpi->sf.mv_sf.subpel_search_method != SUBPEL_TREE && |
| cpi->sf.mv_sf.use_fullpel_costlist; |
| return use_cost_list ? cost_list : NULL; |
| } |
| |
| static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) { |
| const int use_cost_list = cpi->sf.mv_sf.subpel_search_method != SUBPEL_TREE && |
| cpi->sf.mv_sf.use_fullpel_costlist; |
| return use_cost_list ? cost_list : NULL; |
| } |
| |
| // Compression ratio of current frame. |
| double av1_get_compression_ratio(const AV1_COMMON *const cm, |
| size_t encoded_frame_size); |
| |
| void av1_new_framerate(AV1_COMP *cpi, double framerate); |
| |
| void av1_setup_frame_size(AV1_COMP *cpi); |
| |
| #define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl)) |
| |
| // Returns 1 if a frame is scaled and 0 otherwise. |
| static INLINE int av1_resize_scaled(const AV1_COMMON *cm) { |
| return !(cm->superres_upscaled_width == cm->render_width && |
| cm->superres_upscaled_height == cm->render_height); |
| } |
| |
| static INLINE int av1_frame_scaled(const AV1_COMMON *cm) { |
| return !av1_superres_scaled(cm) && av1_resize_scaled(cm); |
| } |
| |
| // Don't allow a show_existing_frame to coincide with an error resilient |
| // frame. An exception can be made for a forward keyframe since it has no |
| // previous dependencies. |
| static INLINE int encode_show_existing_frame(const AV1_COMMON *cm) { |
| return cm->show_existing_frame && (!cm->features.error_resilient_mode || |
| cm->current_frame.frame_type == KEY_FRAME); |
| } |
| |
| // Get index into the 'cpi->mbmi_ext_info.frame_base' array for the given |
| // 'mi_row' and 'mi_col'. |
| static INLINE int get_mi_ext_idx(const int mi_row, const int mi_col, |
| const BLOCK_SIZE mi_alloc_bsize, |
| const int mbmi_ext_stride) { |
| const int mi_ext_size_1d = mi_size_wide[mi_alloc_bsize]; |
| const int mi_ext_row = mi_row / mi_ext_size_1d; |
| const int mi_ext_col = mi_col / mi_ext_size_1d; |
| return mi_ext_row * mbmi_ext_stride + mi_ext_col; |
| } |
| |
| // Lighter version of set_offsets that only sets the mode info |
| // pointers. |
| static INLINE void set_mode_info_offsets( |
| const CommonModeInfoParams *const mi_params, |
| const MBMIExtFrameBufferInfo *const mbmi_ext_info, MACROBLOCK *const x, |
| MACROBLOCKD *const xd, int mi_row, int mi_col) { |
| set_mi_offsets(mi_params, xd, mi_row, mi_col); |
| const int ext_idx = get_mi_ext_idx(mi_row, mi_col, mi_params->mi_alloc_bsize, |
| mbmi_ext_info->stride); |
| x->mbmi_ext_frame = mbmi_ext_info->frame_base + ext_idx; |
| } |
| |
| // Check to see if the given partition size is allowed for a specified number |
| // of mi block rows and columns remaining in the image. |
| // If not then return the largest allowed partition size |
| static INLINE BLOCK_SIZE find_partition_size(BLOCK_SIZE bsize, int rows_left, |
| int cols_left, int *bh, int *bw) { |
| int int_size = (int)bsize; |
| if (rows_left <= 0 || cols_left <= 0) { |
| return AOMMIN(bsize, BLOCK_8X8); |
| } else { |
| for (; int_size > 0; int_size -= 3) { |
| *bh = mi_size_high[int_size]; |
| *bw = mi_size_wide[int_size]; |
| if ((*bh <= rows_left) && (*bw <= cols_left)) { |
| break; |
| } |
| } |
| } |
| return (BLOCK_SIZE)int_size; |
| } |
| |
| static const uint8_t av1_ref_frame_flag_list[REF_FRAMES] = { 0, |
| AOM_LAST_FLAG, |
| AOM_LAST2_FLAG, |
| AOM_LAST3_FLAG, |
| AOM_GOLD_FLAG, |
| AOM_BWD_FLAG, |
| AOM_ALT2_FLAG, |
| AOM_ALT_FLAG }; |
| |
| // When more than 'max_allowed_refs' are available, we reduce the number of |
| // reference frames one at a time based on this order. |
| static const MV_REFERENCE_FRAME disable_order[] = { |
| LAST3_FRAME, |
| LAST2_FRAME, |
| ALTREF2_FRAME, |
| GOLDEN_FRAME, |
| }; |
| |
| static INLINE int get_max_allowed_ref_frames(const AV1_COMP *cpi) { |
| const unsigned int max_allowed_refs_for_given_speed = |
| (cpi->sf.inter_sf.selective_ref_frame >= 3) ? INTER_REFS_PER_FRAME - 1 |
| : INTER_REFS_PER_FRAME; |
| return AOMMIN(max_allowed_refs_for_given_speed, |
| cpi->oxcf.max_reference_frames); |
| } |
| |
| static const MV_REFERENCE_FRAME |
| ref_frame_priority_order[INTER_REFS_PER_FRAME] = { |
| LAST_FRAME, ALTREF_FRAME, BWDREF_FRAME, GOLDEN_FRAME, |
| ALTREF2_FRAME, LAST2_FRAME, LAST3_FRAME, |
| }; |
| |
| static INLINE int get_ref_frame_flags(const AV1_COMP *const cpi, |
| const YV12_BUFFER_CONFIG **ref_frames) { |
| // cpi->ext_ref_frame_flags allows certain reference types to be disabled |
| // by the external interface. These are set by av1_apply_encoding_flags(). |
| // Start with what the external interface allows, then suppress any reference |
| // types which we have found to be duplicates. |
| int flags = cpi->ext_ref_frame_flags; |
| |
| for (int i = 1; i < INTER_REFS_PER_FRAME; ++i) { |
| const YV12_BUFFER_CONFIG *const this_ref = ref_frames[i]; |
| // If this_ref has appeared before, mark the corresponding ref frame as |
| // invalid. For nonrd mode, only disable GOLDEN_FRAME if it's the same |
| // as LAST_FRAME or ALTREF_FRAME (if ALTREF is being used in nonrd). |
| int index = (cpi->sf.rt_sf.use_nonrd_pick_mode && |
| ref_frame_priority_order[i] == GOLDEN_FRAME) |
| ? (1 + cpi->sf.rt_sf.use_nonrd_altref_frame) |
| : i; |
| for (int j = 0; j < index; ++j) { |
| if (this_ref == ref_frames[j]) { |
| flags &= ~(1 << (ref_frame_priority_order[i] - 1)); |
| break; |
| } |
| } |
| } |
| return flags; |
| } |
| |
| // Enforce the number of references for each arbitrary frame based on user |
| // options and speed. |
| static AOM_INLINE void enforce_max_ref_frames(AV1_COMP *cpi, |
| int *ref_frame_flags) { |
| MV_REFERENCE_FRAME ref_frame; |
| int total_valid_refs = 0; |
| |
| for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) { |
| if (*ref_frame_flags & av1_ref_frame_flag_list[ref_frame]) { |
| total_valid_refs++; |
| } |
| } |
| |
| const int max_allowed_refs = get_max_allowed_ref_frames(cpi); |
| |
| for (int i = 0; i < 4 && total_valid_refs > max_allowed_refs; ++i) { |
| const MV_REFERENCE_FRAME ref_frame_to_disable = disable_order[i]; |
| |
| if (!(*ref_frame_flags & av1_ref_frame_flag_list[ref_frame_to_disable])) { |
| continue; |
| } |
| |
| switch (ref_frame_to_disable) { |
| case LAST3_FRAME: *ref_frame_flags &= ~AOM_LAST3_FLAG; break; |
| case LAST2_FRAME: *ref_frame_flags &= ~AOM_LAST2_FLAG; break; |
| case ALTREF2_FRAME: *ref_frame_flags &= ~AOM_ALT2_FLAG; break; |
| case GOLDEN_FRAME: *ref_frame_flags &= ~AOM_GOLD_FLAG; break; |
| default: assert(0); |
| } |
| --total_valid_refs; |
| } |
| assert(total_valid_refs <= max_allowed_refs); |
| } |
| |
| // Returns a Sequence Header OBU stored in an aom_fixed_buf_t, or NULL upon |
| // failure. When a non-NULL aom_fixed_buf_t pointer is returned by this |
| // function, the memory must be freed by the caller. Both the buf member of the |
| // aom_fixed_buf_t, and the aom_fixed_buf_t pointer itself must be freed. Memory |
| // returned must be freed via call to free(). |
| // |
| // Note: The OBU returned is in Low Overhead Bitstream Format. Specifically, |
| // the obu_has_size_field bit is set, and the buffer contains the obu_size |
| // field. |
| aom_fixed_buf_t *av1_get_global_headers(AV1_COMP *cpi); |
| |
| #define MAX_GFUBOOST_FACTOR 10.0 |
| #define MIN_GFUBOOST_FACTOR 4.0 |
| double av1_get_gfu_boost_projection_factor(double min_factor, double max_factor, |
| int frame_count); |
| double av1_get_kf_boost_projection_factor(int frame_count); |
| |
| #define ENABLE_KF_TPL 1 |
| #define MAX_PYR_LEVEL_FROMTOP_DELTAQ 0 |
| |
| static INLINE int is_frame_kf_and_tpl_eligible(AV1_COMP *const cpi) { |
| AV1_COMMON *cm = &cpi->common; |
| return (cm->current_frame.frame_type == KEY_FRAME) && cm->show_frame && |
| (cpi->rc.frames_to_key > 1); |
| } |
| |
| static INLINE int is_frame_arf_and_tpl_eligible(const GF_GROUP *gf_group) { |
| const FRAME_UPDATE_TYPE update_type = gf_group->update_type[gf_group->index]; |
| return update_type == ARF_UPDATE || update_type == GF_UPDATE; |
| } |
| |
| static INLINE int is_frame_tpl_eligible(AV1_COMP *const cpi) { |
| #if ENABLE_KF_TPL |
| return is_frame_kf_and_tpl_eligible(cpi) || |
| is_frame_arf_and_tpl_eligible(&cpi->gf_group); |
| #else |
| return is_frame_arf_and_tpl_eligible(&cpi->gf_group); |
| #endif // ENABLE_KF_TPL |
| } |
| |
| // Get update type of the current frame. |
| static INLINE FRAME_UPDATE_TYPE |
| get_frame_update_type(const GF_GROUP *gf_group) { |
| return gf_group->update_type[gf_group->index]; |
| } |
| |
| static INLINE int av1_pixels_to_mi(int pixels) { |
| return ALIGN_POWER_OF_TWO(pixels, 3) >> MI_SIZE_LOG2; |
| } |
| |
| #if CONFIG_COLLECT_PARTITION_STATS == 2 |
| static INLINE void av1_print_partition_stats(PartitionStats *part_stats) { |
| FILE *f = fopen("partition_stats.csv", "w"); |
| if (!f) { |
| return; |
| } |
| |
| fprintf(f, "bsize,redo,"); |
| for (int part = 0; part < EXT_PARTITION_TYPES; part++) { |
| fprintf(f, "decision_%d,", part); |
| } |
| for (int part = 0; part < EXT_PARTITION_TYPES; part++) { |
| fprintf(f, "attempt_%d,", part); |
| } |
| for (int part = 0; part < EXT_PARTITION_TYPES; part++) { |
| fprintf(f, "time_%d,", part); |
| } |
| fprintf(f, "\n"); |
| |
| const int bsizes[6] = { 128, 64, 32, 16, 8, 4 }; |
| |
| for (int bsize_idx = 0; bsize_idx < 6; bsize_idx++) { |
| fprintf(f, "%d,%d,", bsizes[bsize_idx], part_stats->partition_redo); |
| for (int part = 0; part < EXT_PARTITION_TYPES; part++) { |
| fprintf(f, "%d,", part_stats->partition_decisions[bsize_idx][part]); |
| } |
| for (int part = 0; part < EXT_PARTITION_TYPES; part++) { |
| fprintf(f, "%d,", part_stats->partition_attempts[bsize_idx][part]); |
| } |
| for (int part = 0; part < EXT_PARTITION_TYPES; part++) { |
| fprintf(f, "%ld,", part_stats->partition_times[bsize_idx][part]); |
| } |
| fprintf(f, "\n"); |
| } |
| fclose(f); |
| } |
| |
| static INLINE int av1_get_bsize_idx_for_part_stats(BLOCK_SIZE bsize) { |
| assert(bsize == BLOCK_128X128 || bsize == BLOCK_64X64 || |
| bsize == BLOCK_32X32 || bsize == BLOCK_16X16 || bsize == BLOCK_8X8 || |
| bsize == BLOCK_4X4); |
| switch (bsize) { |
| case BLOCK_128X128: return 0; |
| case BLOCK_64X64: return 1; |
| case BLOCK_32X32: return 2; |
| case BLOCK_16X16: return 3; |
| case BLOCK_8X8: return 4; |
| case BLOCK_4X4: return 5; |
| default: assert(0 && "Invalid bsize for partition_stats."); return -1; |
| } |
| } |
| #endif |
| |
| #if CONFIG_COLLECT_COMPONENT_TIMING |
| static INLINE void start_timing(AV1_COMP *cpi, int component) { |
| aom_usec_timer_start(&cpi->component_timer[component]); |
| } |
| static INLINE void end_timing(AV1_COMP *cpi, int component) { |
| aom_usec_timer_mark(&cpi->component_timer[component]); |
| cpi->frame_component_time[component] += |
| aom_usec_timer_elapsed(&cpi->component_timer[component]); |
| } |
| static INLINE char const *get_frame_type_enum(int type) { |
| switch (type) { |
| case 0: return "KEY_FRAME"; |
| case 1: return "INTER_FRAME"; |
| case 2: return "INTRA_ONLY_FRAME"; |
| case 3: return "S_FRAME"; |
| default: assert(0); |
| } |
| return "error"; |
| } |
| #endif |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_ENCODER_ENCODER_H_ |