| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| /*!\file |
| * \brief Declares top-level encoder structures and functions. |
| */ |
| #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/pred_common.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/global_motion.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/tokenize.h" |
| #include "av1/encoder/tpl_model.h" |
| #include "av1/encoder/av1_noise_estimate.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 |
| #if CONFIG_TUNE_VMAF |
| #include "av1/encoder/tune_vmaf.h" |
| #endif |
| |
| #include "aom/internal/aom_codec_internal.h" |
| #include "aom_util/aom_thread.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| // TODO(yunqing, any): Added suppression tag to quiet Doxygen warnings. Need to |
| // adjust it while we work on documentation. |
| /*!\cond */ |
| // 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 |
| |
| enum { |
| NORMAL = 0, |
| FOURFIVE = 1, |
| THREEFIVE = 2, |
| THREEFOUR = 3, |
| ONEFOUR = 4, |
| ONEEIGHT = 5, |
| ONETWO = 6 |
| } 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 |
| } UENUM1BYTE(MODE); |
| |
| enum { |
| FRAMEFLAGS_KEY = 1 << 0, |
| FRAMEFLAGS_INTRAONLY = 1 << 4, |
| FRAMEFLAGS_SWITCH = 1 << 5, |
| FRAMEFLAGS_ERROR_RESILIENT = 1 << 6, |
| FRAMEFLAGS_HAS_FILM_GRAIN_PARAMS = 1 << 7, |
| } UENUM1BYTE(FRAMETYPE_FLAGS); |
| |
| static INLINE int get_true_pyr_level(int frame_level, int frame_order, |
| int max_layer_depth) { |
| if (frame_order == 0) { |
| // Keyframe case |
| return 1; |
| } else if (frame_level == MAX_ARF_LAYERS) { |
| // Leaves |
| return max_layer_depth; |
| } else if (frame_level == (MAX_ARF_LAYERS + 1)) { |
| // Altrefs |
| return 1; |
| } |
| return frame_level; |
| } |
| |
| 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_DYNAMIC = 3, // Frames coded at lower scale based on rate control. |
| RESIZE_MODES |
| } UENUM1BYTE(RESIZE_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); |
| |
| enum { |
| DISABLE_SCENECUT, // For LAP, lag_in_frames < 19 |
| ENABLE_SCENECUT_MODE_1, // For LAP, lag_in_frames >=19 and < 33 |
| ENABLE_SCENECUT_MODE_2 // For twopass and LAP - lag_in_frames >=33 |
| } UENUM1BYTE(SCENECUT_MODE); |
| |
| #define MAX_VBR_CORPUS_COMPLEXITY 10000 |
| |
| typedef enum { |
| COST_UPD_SB, |
| COST_UPD_SBROW, |
| COST_UPD_TILE, |
| COST_UPD_OFF, |
| } COST_UPDATE_TYPE; |
| |
| /*!\endcond */ |
| |
| /*! |
| * \brief Encoder config related to resize. |
| */ |
| typedef struct { |
| /*! |
| * Indicates the frame resize mode to be used by the encoder. |
| */ |
| RESIZE_MODE resize_mode; |
| /*! |
| * Indicates the denominator for resize of inter frames, assuming 8 as the |
| * numerator. Its value ranges between 8-16. |
| */ |
| uint8_t resize_scale_denominator; |
| /*! |
| * Indicates the denominator for resize of key frames, assuming 8 as the |
| * numerator. Its value ranges between 8-16. |
| */ |
| uint8_t resize_kf_scale_denominator; |
| } ResizeCfg; |
| |
| /*! |
| * \brief Encoder config for coding block partitioning. |
| */ |
| typedef struct { |
| /*! |
| * Flag to indicate if ml-based speed-up for partition search should be |
| * disabled. |
| */ |
| bool disable_ml_partition_speed_features; |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| /*! |
| * Flag to indicate aggressiveness of erp pruning |
| * */ |
| unsigned int erp_pruning_level; |
| /*! |
| * Flag to indicate the use of ml model for erp pruning. |
| * */ |
| int use_ml_erp_pruning; |
| /*! |
| * Flag to indicate if extended partitions are enabled. |
| * */ |
| unsigned int enable_ext_partitions; |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| /*! |
| * Flag to indicate if rectanguar partitions should be enabled. |
| */ |
| bool enable_rect_partitions; |
| /*! |
| * Flag to indicate if AB partitions should be enabled. |
| */ |
| bool enable_ab_partitions; |
| /*! |
| * Flag to indicate if 1:4 / 4:1 partitions should be enabled. |
| */ |
| bool enable_1to4_partitions; |
| /*! |
| * Flag to indicate if semi-decoupled partitioning should be enabled. |
| */ |
| bool enable_sdp; |
| /*! |
| * Indicates the minimum partition size that should be allowed. Both width and |
| * height of a partition cannot be smaller than the min_partition_size. |
| */ |
| BLOCK_SIZE min_partition_size; |
| /*! |
| * Indicates the maximum partition size that should be allowed. Both width and |
| * height of a partition cannot be larger than the max_partition_size. |
| */ |
| BLOCK_SIZE max_partition_size; |
| } PartitionCfg; |
| |
| /*! |
| * \brief Encoder flags for intra prediction. |
| */ |
| typedef struct { |
| /*! |
| * Flag to indicate if intra edge filtering process should be enabled. |
| */ |
| bool enable_intra_edge_filter; |
| /*! |
| * Flag to indicate if recursive filtering based intra prediction should be |
| * enabled. |
| */ |
| bool enable_filter_intra; |
| /*! |
| * Flag to indicate if smooth intra prediction modes should be enabled. |
| */ |
| bool enable_smooth_intra; |
| /*! |
| * Flag to indicate if PAETH intra prediction mode should be enabled. |
| */ |
| bool enable_paeth_intra; |
| /*! |
| * Flag to indicate if CFL uv intra mode should be enabled. |
| */ |
| bool enable_cfl_intra; |
| /*! |
| * Flag to indicate if delta angles for directional intra prediction should be |
| * enabled. |
| */ |
| bool enable_angle_delta; |
| /*! |
| * Flag to indicate if multiple reference line selection for intra prediction |
| * should be enabled. |
| */ |
| bool enable_mrls; |
| /*! |
| * Flag to indicate if forward skip coding is enabled |
| */ |
| bool enable_fsc; |
| #if CONFIG_ORIP |
| /*! |
| * Flag to indicate if ORIP should be enabled |
| */ |
| bool enable_orip; |
| #endif |
| /*! |
| * Flag to indicate if IBP should be enabled |
| */ |
| bool enable_ibp; |
| } IntraModeCfg; |
| |
| /*! |
| * \brief Encoder flags for transform sizes and types. |
| */ |
| typedef struct { |
| /*! |
| * Flag to disable ml based transform speed features. |
| */ |
| bool disable_ml_transform_speed_features; |
| /*! |
| * Flag to indicate if 64-pt transform should be enabled. |
| */ |
| bool enable_tx64; |
| /*! |
| * Flag to indicate if flip and identity transform types should be enabled. |
| */ |
| bool enable_flip_idtx; |
| /*! |
| * Flag to indicate whether or not to use a default reduced set for ext-tx |
| * rather than the potential full set of 16 transforms. |
| */ |
| bool reduced_tx_type_set; |
| /*! |
| * Flag to indicate if transform type for intra blocks should be limited to |
| * DCT_DCT. |
| */ |
| bool use_intra_dct_only; |
| /*! |
| * Flag to indicate if transform type for inter blocks should be limited to |
| * DCT_DCT. |
| */ |
| bool use_inter_dct_only; |
| /*! |
| * Flag to indicate if intra blocks should use default transform type |
| * (mode-dependent) only. |
| */ |
| bool use_intra_default_tx_only; |
| /*! |
| * Flag to indicate if intra secondary transform should be enabled. |
| */ |
| bool enable_ist; |
| #if CONFIG_CROSS_CHROMA_TX |
| /*! |
| * Flag to indicate if cross chroma component transform is enabled. |
| */ |
| bool enable_cctx; |
| #endif // CONFIG_CROSS_CHROMA_TX |
| } TxfmSizeTypeCfg; |
| |
| /*! |
| * \brief Encoder flags for compound prediction modes. |
| */ |
| typedef struct { |
| /*! |
| * Flag to indicate if masked (wedge/diff-wtd) compound type should be |
| * enabled. |
| */ |
| bool enable_masked_comp; |
| /*! |
| * Flag to indicate if smooth interintra mode should be enabled. |
| */ |
| bool enable_smooth_interintra; |
| /*! |
| * Flag to indicate if difference-weighted compound type should be enabled. |
| */ |
| bool enable_diff_wtd_comp; |
| /*! |
| * Flag to indicate if inter-inter wedge compound type should be enabled. |
| */ |
| bool enable_interinter_wedge; |
| /*! |
| * Flag to indicate if inter-intra wedge compound type should be enabled. |
| */ |
| bool enable_interintra_wedge; |
| } CompoundTypeCfg; |
| |
| /*! |
| * \brief Encoder config related to frame super-resolution. |
| */ |
| typedef struct { |
| /*! |
| * Indicates the qindex based threshold to be used when AOM_SUPERRES_QTHRESH |
| * mode is used for inter frames. |
| */ |
| int superres_qthresh; |
| /*! |
| * Indicates the qindex based threshold to be used when AOM_SUPERRES_QTHRESH |
| * mode is used for key frames. |
| */ |
| int superres_kf_qthresh; |
| /*! |
| * Indicates the denominator of the fraction that specifies the ratio between |
| * the superblock width before and after upscaling for inter frames. The |
| * numerator of this fraction is equal to the constant SCALE_NUMERATOR. |
| */ |
| uint8_t superres_scale_denominator; |
| /*! |
| * Indicates the denominator of the fraction that specifies the ratio between |
| * the superblock width before and after upscaling for key frames. The |
| * numerator of this fraction is equal to the constant SCALE_NUMERATOR. |
| */ |
| uint8_t superres_kf_scale_denominator; |
| /*! |
| * Indicates the Super-resolution mode to be used by the encoder. |
| */ |
| aom_superres_mode superres_mode; |
| /*! |
| * Flag to indicate if super-resolution should be enabled for the sequence. |
| */ |
| bool enable_superres; |
| } SuperResCfg; |
| |
| /*! |
| * \brief Encoder config related to the coding of key frames. |
| */ |
| typedef struct { |
| /*! |
| * Indicates the minimum distance to a key frame. |
| */ |
| int key_freq_min; |
| |
| /*! |
| * Indicates the maximum distance to a key frame. |
| */ |
| int key_freq_max; |
| |
| /*! |
| * Indicates if temporal filtering should be applied on keyframe. |
| */ |
| int enable_keyframe_filtering; |
| |
| /*! |
| * Indicates the number of frames after which a frame may be coded as an |
| * S-Frame. |
| */ |
| int sframe_dist; |
| |
| /*! |
| * Indicates how an S-Frame should be inserted. |
| * 1: the considered frame will be made into an S-Frame only if it is an |
| * altref frame. 2: the next altref frame will be made into an S-Frame. |
| */ |
| int sframe_mode; |
| |
| /*! |
| * Indicates if encoder should autodetect cut scenes and set the keyframes. |
| */ |
| bool auto_key; |
| |
| /*! |
| * Indicates if forward keyframe reference should be enabled. |
| */ |
| bool fwd_kf_enabled; |
| |
| /*! |
| * Indicates if S-Frames should be enabled for the sequence. |
| */ |
| bool enable_sframe; |
| |
| /*! |
| * Indicates if intra block copy prediction mode should be enabled or not. |
| */ |
| bool enable_intrabc; |
| |
| #if CONFIG_IBC_SR_EXT |
| /*! |
| * Indicates if search range extension for intra block copy prediction mode |
| * should be enabled or not. 0: disable. 1: extend the search range to the |
| * local area (default). 2: only use the local search range. |
| */ |
| int enable_intrabc_ext; |
| #endif // CONFIG_IBC_SR_EXT |
| |
| } KeyFrameCfg; |
| |
| /*! |
| * \brief Encoder rate control configuration parameters |
| */ |
| typedef struct { |
| /*!\cond */ |
| // BUFFERING PARAMETERS |
| /*!\endcond */ |
| /*! |
| * Indicates the amount of data that will be buffered by the decoding |
| * application prior to beginning playback, and is expressed in units of |
| * time(milliseconds). |
| */ |
| int64_t starting_buffer_level_ms; |
| /*! |
| * Indicates the amount of data that the encoder should try to maintain in the |
| * decoder's buffer, and is expressed in units of time(milliseconds). |
| */ |
| int64_t optimal_buffer_level_ms; |
| /*! |
| * Indicates the maximum amount of data that may be buffered by the decoding |
| * application, and is expressed in units of time(milliseconds). |
| */ |
| int64_t maximum_buffer_size_ms; |
| |
| /*! |
| * Indicates the bandwidth to be used in bits per second. |
| */ |
| int64_t target_bandwidth; |
| |
| /*! |
| * Indicates average complexity of the corpus in single pass vbr based on |
| * LAP. 0 indicates that corpus complexity vbr mode is disabled. |
| */ |
| unsigned int vbr_corpus_complexity_lap; |
| /*! |
| * Indicates the maximum allowed bitrate for any intra frame as % of bitrate |
| * target. |
| */ |
| unsigned int max_intra_bitrate_pct; |
| /*! |
| * Indicates the maximum allowed bitrate for any inter frame as % of bitrate |
| * target. |
| */ |
| unsigned int max_inter_bitrate_pct; |
| /*! |
| * Indicates the percentage of rate boost for golden frame in CBR mode. |
| */ |
| unsigned int gf_cbr_boost_pct; |
| /*! |
| * min_cr / 100 indicates the target minimum compression ratio for each |
| * frame. |
| */ |
| unsigned int min_cr; |
| /*! |
| * Indicates the frame drop threshold. |
| */ |
| int drop_frames_water_mark; |
| /*! |
| * under_shoot_pct indicates the tolerance of the VBR algorithm to |
| * undershoot and is used as a trigger threshold for more agressive |
| * adaptation of Q. It's value can range from 0-100. |
| */ |
| int under_shoot_pct; |
| /*! |
| * over_shoot_pct indicates the tolerance of the VBR algorithm to overshoot |
| * and is used as a trigger threshold for more agressive adaptation of Q. |
| * It's value can range from 0-1000. |
| */ |
| int over_shoot_pct; |
| /*! |
| * Indicates the maximum qindex that can be used by the quantizer i.e. the |
| * worst quality qindex. |
| */ |
| int worst_allowed_q; |
| /*! |
| * Indicates the minimum qindex that can be used by the quantizer i.e. the |
| * best quality qindex. |
| */ |
| int best_allowed_q; |
| /*! |
| * Indicates the Constant/Constrained Quality level in [0, 255] range. |
| */ |
| int qp; |
| /*! |
| * Indicates if the encoding mode is vbr, cbr, constrained quality or |
| * constant quality. |
| */ |
| enum aom_rc_mode mode; |
| /*! |
| * Indicates the minimum bitrate to be used for a single frame as a percentage |
| * of the target bitrate. |
| */ |
| int vbrmin_section; |
| /*! |
| * Indicates the maximum bitrate to be used for a single frame as a percentage |
| * of the target bitrate. |
| */ |
| int vbrmax_section; |
| } RateControlCfg; |
| |
| /*!\cond */ |
| typedef struct { |
| // Indicates the number of frames lag before encoding is started. |
| int lag_in_frames; |
| // Indicates the minimum gf/arf interval to be used. |
| int min_gf_interval; |
| // Indicates the maximum gf/arf interval to be used. |
| int max_gf_interval; |
| // Indicates the minimum height for GF group pyramid structure to be used. |
| int gf_min_pyr_height; |
| // Indicates the maximum height for GF group pyramid structure to be used. |
| int gf_max_pyr_height; |
| // Indicates if automatic set and use of altref frames should be enabled. |
| bool enable_auto_arf; |
| // Indicates if automatic set and use of (b)ackward (r)ef (f)rames should be |
| // enabled. |
| bool enable_auto_brf; |
| } GFConfig; |
| |
| typedef struct { |
| // Indicates the number of tile groups. |
| unsigned int num_tile_groups; |
| // Indicates the MTU size for a tile group. If mtu is non-zero, |
| // num_tile_groups is set to DEFAULT_MAX_NUM_TG. |
| unsigned int mtu; |
| // Indicates the number of tile columns in log2. |
| int tile_columns; |
| // Indicates the number of tile rows in log2. |
| int tile_rows; |
| // Indicates the number of widths in the tile_widths[] array. |
| int tile_width_count; |
| // Indicates the number of heights in the tile_heights[] array. |
| int tile_height_count; |
| // Indicates the tile widths, and may be empty. |
| int tile_widths[MAX_TILE_COLS]; |
| // Indicates the tile heights, and may be empty. |
| int tile_heights[MAX_TILE_ROWS]; |
| // Indicates if large scale tile coding should be used. |
| bool enable_large_scale_tile; |
| // Indicates if single tile decoding mode should be enabled. |
| bool enable_single_tile_decoding; |
| // Indicates if EXT_TILE_DEBUG should be enabled. |
| bool enable_ext_tile_debug; |
| } TileConfig; |
| |
| typedef struct { |
| // Indicates the width of the input frame. |
| int width; |
| // Indicates the height of the input frame. |
| int height; |
| // If forced_max_frame_width is non-zero then it is used to force the maximum |
| // frame width written in write_sequence_header(). |
| int forced_max_frame_width; |
| // If forced_max_frame_width is non-zero then it is used to force the maximum |
| // frame height written in write_sequence_header(). |
| int forced_max_frame_height; |
| // Indicates the frame width after applying both super-resolution and resize |
| // to the coded frame. |
| int render_width; |
| // Indicates the frame height after applying both super-resolution and resize |
| // to the coded frame. |
| int render_height; |
| } FrameDimensionCfg; |
| |
| typedef struct { |
| #if CONFIG_EXTENDED_WARP_PREDICTION |
| // Bitmask of which motion modes are enabled at the sequence level |
| int seq_enabled_motion_modes; |
| #else |
| // Indicates if warped motion should be enabled. |
| bool enable_warped_motion; |
| // Indicates if warped motion should be evaluated or not. |
| bool allow_warped_motion; |
| // Indicates if OBMC motion should be enabled. |
| bool enable_obmc; |
| #endif // CONFIG_EXTENDED_WARP_PREDICTION |
| } MotionModeCfg; |
| |
| typedef struct { |
| // Timing info for each frame. |
| aom_timing_info_t timing_info; |
| // Indicates the number of time units of a decoding clock. |
| uint32_t num_units_in_decoding_tick; |
| // Indicates if decoder model information is present in the coded sequence |
| // header. |
| bool decoder_model_info_present_flag; |
| // Indicates if display model information is present in the coded sequence |
| // header. |
| bool display_model_info_present_flag; |
| // Indicates if timing info for each frame is present. |
| bool timing_info_present; |
| } DecoderModelCfg; |
| |
| typedef struct { |
| // Indicates the update frequency for coeff costs. |
| COST_UPDATE_TYPE coeff; |
| // Indicates the update frequency for mode costs. |
| COST_UPDATE_TYPE mode; |
| // Indicates the update frequency for mv costs. |
| COST_UPDATE_TYPE mv; |
| } CostUpdateFreq; |
| |
| typedef struct { |
| // Indicates the maximum number of reference frames allowed per frame. |
| unsigned int max_reference_frames; |
| // Indicates if the reduced set of references should be enabled. |
| bool enable_reduced_reference_set; |
| // Indicates if one-sided compound should be enabled. |
| bool enable_onesided_comp; |
| bool explicit_ref_frame_map; |
| } RefFrameCfg; |
| |
| typedef struct { |
| // Indicates the color space that should be used. |
| aom_color_primaries_t color_primaries; |
| // Indicates the characteristics of transfer function to be used. |
| aom_transfer_characteristics_t transfer_characteristics; |
| // Indicates the matrix coefficients to be used for the transfer function. |
| aom_matrix_coefficients_t matrix_coefficients; |
| // Indicates the chroma 4:2:0 sample position info. |
| aom_chroma_sample_position_t chroma_sample_position; |
| // Indicates if a limited color range or full color range should be used. |
| aom_color_range_t color_range; |
| } ColorCfg; |
| |
| typedef struct { |
| // Indicates if extreme motion vector unit test should be enabled or not. |
| unsigned int motion_vector_unit_test; |
| // Indicates if superblock multipass unit test should be enabled or not. |
| unsigned int sb_multipass_unit_test; |
| // Indicates if subgop unit test is enabled or not. |
| unsigned int enable_subgop_stats; |
| } UnitTestCfg; |
| |
| typedef struct { |
| // Indicates the file path to the VMAF model. |
| const char *vmaf_model_path; |
| // Indicates the path to the film grain parameters. |
| const char *film_grain_table_filename; |
| // Indicates the visual tuning metric. |
| aom_tune_metric tuning; |
| // Indicates if the current content is screen or default type. |
| aom_tune_content content; |
| // Indicates the film grain parameters. |
| int film_grain_test_vector; |
| } TuneCfg; |
| |
| typedef struct { |
| // Indicates the framerate of the input video. |
| double init_framerate; |
| // Indicates the bit-depth of the input video. |
| unsigned int input_bit_depth; |
| // Indicates the maximum number of frames to be encoded. |
| unsigned int limit; |
| // Indicates the chrome subsampling x value. |
| unsigned int chroma_subsampling_x; |
| // Indicates the chrome subsampling y value. |
| unsigned int chroma_subsampling_y; |
| } InputCfg; |
| |
| typedef struct { |
| // List of QP offsets for: keyframe, ALTREF, and 3 levels of internal ARFs. |
| // If any of these values are negative, fixed offsets are disabled. |
| double fixed_qp_offsets[FIXED_QP_OFFSET_COUNT]; |
| // If the value is 0 (default), encoder may not use fixed QP offsets. |
| // If the value is 1, encoder will use fixed QP offsets, that are |
| // either: |
| // - Given by the user, and stored in 'fixed_qp_offsets' array, OR |
| // - Picked automatically from qp using a fixed factor. |
| // If the value is 2, encoder will use fixed QP offsets that are : |
| // - Derived from qp and has variable factors across Temporal levels as a fn. |
| // of q-step. |
| // TODO(krapaka): extend the derivation of factors also based on operating |
| // configuration such as random access and low-delay. |
| int use_fixed_qp_offsets; |
| // It true, the offset factor depends on the QP value |
| // else fixed value is used. |
| int q_based_qp_offsets; |
| // Indicates the minimum flatness of the quantization matrix. |
| int qm_minlevel; |
| // Indicates the maximum flatness of the quantization matrix. |
| int qm_maxlevel; |
| // Indicates if adaptive quantize_b should be enabled. |
| int quant_b_adapt; |
| // Indicates the Adaptive Quantization mode to be used. |
| AQ_MODE aq_mode; |
| // Indicates the delta q mode to be used. |
| DELTAQ_MODE deltaq_mode; |
| // Indicates if delta quantization should be enabled in chroma planes. |
| bool enable_chroma_deltaq; |
| // Indicates if encoding with quantization matrices should be enabled. |
| bool using_qm; |
| } QuantizationCfg; |
| |
| /*!\endcond */ |
| /*! |
| * \brief Algorithm configuration parameters. |
| */ |
| typedef struct { |
| /*! |
| * Indicates the loop filter sharpness. |
| */ |
| int sharpness; |
| |
| /*! |
| * Indicates the trellis optimization mode of quantized coefficients. |
| * 0: disabled |
| * 1: enabled for all stages |
| * 2: enabled only for the last encoding pass |
| * 3: disable trellis for estimate_yrd_for_sb |
| */ |
| int enable_trellis_quant; |
| |
| /*! |
| * The maximum number of frames used to create an arf. |
| */ |
| int arnr_max_frames; |
| |
| /*! |
| * The temporal filter strength for arf used when creating ARFs. |
| */ |
| int arnr_strength; |
| |
| /*! |
| * Indicates the CDF update mode |
| * 0: no update |
| * 1: update on every frame(default) |
| * 2: selectively update |
| */ |
| uint8_t cdf_update_mode; |
| |
| /*! |
| * Indicates if RDO based on frame temporal dependency should be enabled. |
| */ |
| bool enable_tpl_model; |
| |
| /*! |
| * Indicates if coding of overlay frames for filtered ALTREF frames is |
| * enabled. |
| */ |
| bool enable_overlay; |
| } AlgoCfg; |
| /*!\cond */ |
| |
| typedef struct { |
| // Indicates the codec bit-depth. |
| aom_bit_depth_t bit_depth; |
| // Indicates the superblock size that should be used by the encoder. |
| aom_superblock_size_t superblock_size; |
| // Indicates if loopfilter modulation should be enabled. |
| bool enable_deltalf_mode; |
| // Indicates if deblocking should be enabled. |
| bool enable_deblocking; |
| // Indicates if CDEF should be enabled. |
| bool enable_cdef; |
| // Indicates if loop restoration filter should be enabled. |
| bool enable_restoration; |
| // Indicates if wiener in loop restoration filter should be enabled. |
| bool enable_wiener; |
| // Indicates if sgrproj in loop restoration filter should be enabled. |
| bool enable_sgrproj; |
| #if CONFIG_PC_WIENER |
| // Indicates if pc_wiener in loop restoration filter should be enabled. |
| bool enable_pc_wiener; |
| #endif // CONFIG_PC_WIENER |
| #if CONFIG_WIENER_NONSEP |
| // Indicates if nonsep wiener in loop restoration filter should be enabled. |
| bool enable_wiener_nonsep; |
| #endif // CONFIG_WIENER_NONSEP |
| #if CONFIG_CCSO |
| // Indicates if ccso should be enabled. |
| bool enable_ccso; |
| #endif |
| #if CONFIG_PEF |
| // Indicates if prediction enhancement filter should be enabled. |
| bool enable_pef; |
| #endif // CONFIG_PEF |
| #if CONFIG_ADAPTIVE_MVD |
| // Indicates if adaptive MVD resolution should be enabled. |
| bool enable_adaptive_mvd; |
| #endif // CONFIG_ADAPTIVE_MVD |
| |
| #if CONFIG_FLEX_MVRES |
| // Indicates if flexible MV resolution should be enabled. |
| bool enable_flex_mvres; |
| #endif // CONFIG_FLEX_MVRES |
| |
| #if CONFIG_ADAPTIVE_DS_FILTER |
| // Indicates if joint adaptive downsampling filter should be enabled. |
| int enable_cfl_ds_filter; |
| #endif // CONFIG_ADAPTIVE_DS_FILTER |
| |
| #if CONFIG_JOINT_MVD |
| // Indicates if joint mvd coding should be enabled. |
| bool enable_joint_mvd; |
| #endif // CONFIG_JOINT_MVD |
| #if CONFIG_TIP |
| // enable temporal interpolated prediction |
| int enable_tip; |
| #endif // CONFIG_TIP |
| #if CONFIG_BAWP |
| // enable block adaptive weighted prediction |
| int enable_bawp; |
| #endif // CONFIG_BAWP |
| // When enabled, video mode should be used even for single frame input. |
| bool force_video_mode; |
| // Indicates if the error resiliency features should be enabled. |
| bool error_resilient_mode; |
| // Indicates if frame parallel decoding feature should be enabled. |
| bool frame_parallel_decoding_mode; |
| // Indicates if the input should be encoded as monochrome. |
| bool enable_monochrome; |
| // When enabled, the encoder will use a full header even for still pictures. |
| // When disabled, a reduced header is used for still pictures. |
| bool full_still_picture_hdr; |
| // Indicates if frame order hint should be enabled or not. |
| bool enable_order_hint; |
| // Indicates if ref_frame_mvs should be enabled at the sequence level. |
| bool ref_frame_mvs_present; |
| // Indicates if ref_frame_mvs should be enabled at the frame level. |
| bool enable_ref_frame_mvs; |
| #if !CONFIG_EXTENDED_WARP_PREDICTION |
| // Indicates if interintra compound mode is enabled. |
| bool enable_interintra_comp; |
| #endif |
| // Indicates if global motion should be enabled. |
| bool enable_global_motion; |
| // Indicates if palette should be enabled. |
| bool enable_palette; |
| unsigned int max_drl_refmvs; |
| #if CONFIG_REF_MV_BANK |
| // Indicates if ref MV Bank should be enabled. |
| bool enable_refmvbank; |
| #endif // CONFIG_REF_MV_BANK |
| #if CONFIG_OPTFLOW_REFINEMENT |
| // Indicates if optical flow refinement should be enabled |
| aom_opfl_refine_type enable_opfl_refine; |
| #endif // CONFIG_OPTFLOW_REFINEMENT |
| #if CONFIG_PAR_HIDING |
| // Indicates if parity hiding should be enabled |
| bool enable_parity_hiding; |
| #endif // CONFIG_PAR_HIDING |
| // Indicates what frame hash metadata to write |
| unsigned int frame_hash_metadata; |
| |
| // Indicates if the hash values are written for each plane instead of the |
| // entire frame. |
| bool frame_hash_per_plane; |
| } ToolCfg; |
| |
| #define MAX_SUBGOP_CONFIGS 64 |
| #define MAX_SUBGOP_STEPS 64 |
| #define MAX_SUBGOP_LENGTH 32 |
| |
| typedef enum { |
| FRAME_TYPE_INO_VISIBLE = 'V', |
| FRAME_TYPE_INO_REPEAT = 'R', |
| FRAME_TYPE_INO_SHOWEXISTING = 'S', |
| FRAME_TYPE_OOO_FILTERED = 'F', |
| FRAME_TYPE_OOO_UNFILTERED = 'U', |
| } FRAME_TYPE_CODE; |
| |
| typedef enum { |
| SUBGOP_IN_GOP_GENERIC = 0, |
| SUBGOP_IN_GOP_LAST, |
| SUBGOP_IN_GOP_FIRST, |
| SUBGOP_IN_GOP_CODES |
| } SUBGOP_IN_GOP_CODE; |
| |
| typedef struct { |
| int8_t disp_frame_idx; |
| FRAME_TYPE_CODE type_code; |
| int8_t pyr_level; |
| int8_t num_references; // value of -1 indicates unspecified references |
| int8_t references[INTER_REFS_PER_FRAME]; |
| int8_t refresh; // value of -1 indicates unspecified refresh |
| // value of 0 indicates force no refresh |
| // positive value indicates refresh level |
| } SubGOPStepCfg; |
| |
| typedef struct { |
| int8_t num_frames; |
| SUBGOP_IN_GOP_CODE subgop_in_gop_code; |
| int8_t num_steps; |
| SubGOPStepCfg step[MAX_SUBGOP_STEPS]; |
| } SubGOPCfg; |
| |
| typedef struct { |
| bool is_user_specified; |
| int frames_to_key; |
| int gf_interval; |
| int size; |
| int num_steps; |
| SUBGOP_IN_GOP_CODE pos_code; |
| SubGOPCfg subgop_cfg; |
| } SubGOPInfo; |
| |
| /*! |
| * \Holds subgop related info. |
| */ |
| typedef struct { |
| unsigned char is_filtered[MAX_SUBGOP_STATS_SIZE]; |
| int pyramid_level[MAX_SUBGOP_STATS_SIZE]; |
| int ref_frame_pyr_level[MAX_SUBGOP_STATS_SIZE][INTER_REFS_PER_FRAME]; |
| int ref_frame_disp_order[MAX_SUBGOP_STATS_SIZE][INTER_REFS_PER_FRAME]; |
| int is_valid_ref_frame[MAX_SUBGOP_STATS_SIZE][INTER_REFS_PER_FRAME]; |
| int num_references[MAX_SUBGOP_STATS_SIZE]; |
| unsigned char stat_count; |
| } SubGOPStatsEnc; |
| |
| /*!\endcond */ |
| /*! |
| * \brief Data relating to the current GF/ARF group and the |
| * individual frames within the group |
| */ |
| typedef struct { |
| /*!\cond */ |
| unsigned char is_user_specified; |
| unsigned char has_overlay_for_key_frame; |
| unsigned char index; |
| FRAME_UPDATE_TYPE update_type[MAX_STATIC_GF_GROUP_LENGTH]; |
| unsigned char arf_src_offset[MAX_STATIC_GF_GROUP_LENGTH]; |
| // The number of frames displayed so far within the GOP at a given coding |
| // frame. |
| unsigned char cur_frame_idx[MAX_STATIC_GF_GROUP_LENGTH]; |
| unsigned char is_filtered[MAX_STATIC_GF_GROUP_LENGTH]; |
| int layer_depth[MAX_STATIC_GF_GROUP_LENGTH]; |
| int arf_boost[MAX_STATIC_GF_GROUP_LENGTH]; |
| int max_layer_depth; |
| // Maximum layer depth that is allowed. |
| // Two cases: |
| // - If positive, out-of-order coding is allowed, and this value impacts both |
| // the coding order and quality assignment of frames. |
| // - If zero (special case), all frames are coded in-order, and this value |
| // does NOT impact quality assignment of frames. Instead, quality |
| // assignment depends on other values like gf_cfg->gf_max_pyr_height, |
| // gf_cfg->gf_min_pyr_height, subgop config etc, and the qualities may still |
| // emulate 'layers'. |
| int max_layer_depth_allowed; |
| // Flag to indicate if the frame of type OVERLAY_UPDATE in the current GF |
| // interval shows existing alt-ref frame |
| int show_existing_alt_ref; |
| // This is currently only populated for AOM_Q mode |
| unsigned char q_val[MAX_STATIC_GF_GROUP_LENGTH]; |
| int bit_allocation[MAX_STATIC_GF_GROUP_LENGTH]; |
| int arf_index; // the index in the gf group of ARF, if no arf, then -1 |
| int size; |
| // Current subgop cfg being used, NULL if cfg not specified |
| const SubGOPCfg *subgop_cfg; |
| /*!\endcond */ |
| } GF_GROUP; |
| /*!\cond */ |
| |
| typedef struct { |
| // Track if the last frame in a GOP has higher quality. |
| int arf_gf_boost_lst; |
| } GF_STATE; |
| |
| typedef struct { |
| int8_t num_configs; |
| SubGOPCfg config[MAX_SUBGOP_CONFIGS]; |
| } SubGOPSetCfg; |
| |
| /*!\endcond */ |
| /*! |
| * \brief Main encoder configuration data structure. |
| */ |
| typedef struct AV1EncoderConfig { |
| /*!\cond */ |
| // Configuration related to the input video. |
| InputCfg input_cfg; |
| |
| // Configuration related to frame-dimensions. |
| FrameDimensionCfg frm_dim_cfg; |
| |
| /*!\endcond */ |
| /*! |
| * Encoder algorithm configuration. |
| */ |
| AlgoCfg algo_cfg; |
| |
| /*! |
| * Configuration related to key-frames. |
| */ |
| KeyFrameCfg kf_cfg; |
| |
| /*! |
| * Rate control configuration |
| */ |
| RateControlCfg rc_cfg; |
| /*!\cond */ |
| |
| // Configuration related to Quantization. |
| QuantizationCfg q_cfg; |
| |
| // Internal frame size scaling. |
| ResizeCfg resize_cfg; |
| |
| // Frame Super-Resolution size scaling. |
| SuperResCfg superres_cfg; |
| |
| // SubGOP config. |
| const char *subgop_config_str; |
| |
| // SubGOP config. |
| const char *subgop_config_path; |
| |
| // Configuration related to encoder toolsets. |
| ToolCfg tool_cfg; |
| |
| // Configuration related to Group of frames. |
| GFConfig gf_cfg; |
| |
| // Tile related configuration parameters. |
| TileConfig tile_cfg; |
| |
| // Configuration related to Tune. |
| TuneCfg tune_cfg; |
| |
| // Configuration related to color. |
| ColorCfg color_cfg; |
| |
| // Configuration related to decoder model. |
| DecoderModelCfg dec_model_cfg; |
| |
| // Configuration related to reference frames. |
| RefFrameCfg ref_frm_cfg; |
| |
| // Configuration related to unit tests. |
| UnitTestCfg unit_test_cfg; |
| |
| // Flags related to motion mode. |
| MotionModeCfg motion_mode_cfg; |
| |
| // Flags related to intra mode search. |
| IntraModeCfg intra_mode_cfg; |
| |
| // Flags related to transform size/type. |
| TxfmSizeTypeCfg txfm_cfg; |
| |
| // Flags related to compound type. |
| CompoundTypeCfg comp_type_cfg; |
| |
| // Partition related information. |
| PartitionCfg part_cfg; |
| |
| // Configuration related to frequency of cost update. |
| CostUpdateFreq cost_upd_freq; |
| |
| #if CONFIG_DENOISE |
| // Indicates the noise level. |
| float noise_level; |
| // Indicates the the denoisers block size. |
| int noise_block_size; |
| #endif |
| |
| // Bit mask to specify which tier each of the 32 possible operating points |
| // conforms to. |
| unsigned int tier_mask; |
| |
| // Indicates the number of pixels off the edge of a reference frame we're |
| // allowed to go when forming an inter prediction. |
| int border_in_pixels; |
| |
| // Indicates the maximum number of threads that may be used by the encoder. |
| int max_threads; |
| |
| // Indicates the spped preset to be used. |
| int speed; |
| |
| // Indicates the target sequence level index for each operating point(OP). |
| AV1_LEVEL target_seq_level_idx[MAX_NUM_OPERATING_POINTS]; |
| |
| // Indicates the bitstream profile to be used. |
| BITSTREAM_PROFILE profile; |
| |
| /*!\endcond */ |
| /*! |
| * Indicates the current encoder pass : |
| * 0 = 1 Pass encode, |
| * 1 = First pass of two pass, |
| * 2 = Second pass of two pass. |
| * |
| */ |
| enum aom_enc_pass pass; |
| /*!\cond */ |
| |
| // Indicates encoding mode. Currently, only GOOD mode is supported. |
| MODE mode; |
| |
| // Indicates if row-based multi-threading should be enabled or not. |
| bool row_mt; |
| |
| // Indicates the bitstream syntax mode. 0 indicates bitstream is saved as |
| // Section 5 bitstream, while 1 indicates the bitstream is saved in Annex - B |
| // format. |
| bool save_as_annexb; |
| |
| // Selected global motion search method |
| GlobalMotionMethod global_motion_method; |
| /*!\endcond */ |
| } AV1EncoderConfig; |
| |
| /*!\cond */ |
| static INLINE int is_lossless_requested(const RateControlCfg *const rc_cfg) { |
| return rc_cfg->best_allowed_q == 0 && rc_cfg->worst_allowed_q == 0; |
| } |
| /*!\endcond */ |
| |
| /*! |
| * \brief Encoder-side probabilities for pruning of various AV1 tools |
| */ |
| typedef struct { |
| /*! |
| * obmc_probs[i][j] is the probability of OBMC being the best motion mode for |
| * jth block size and ith frame update type, averaged over past frames. If |
| * obmc_probs[i][j] < thresh, then OBMC search is pruned. |
| */ |
| int obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL]; |
| |
| /*! |
| * warped_probs[i] is the probability of warped motion being the best motion |
| * mode for ith frame update type, averaged over past frames. If |
| * warped_probs[i] < thresh, then warped motion search is pruned. |
| */ |
| int warped_probs[FRAME_UPDATE_TYPES]; |
| |
| /*! |
| * tx_type_probs[i][j][k] is the probability of kth tx_type being the best |
| * for jth transform size and ith frame update type, averaged over past |
| * frames. If tx_type_probs[i][j][k] < thresh, then transform search for that |
| * type is pruned. |
| */ |
| int tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL][TX_TYPES]; |
| } FrameProbInfo; |
| |
| /*!\cond */ |
| |
| 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 |
| #if CONFIG_AIMC |
| unsigned int y_mode_set_idx[INTRA_MODE_SETS]; |
| unsigned int y_mode_idx_0[Y_MODE_CONTEXTS][FIRST_MODE_COUNT]; |
| unsigned int y_mode_idx_1[Y_MODE_CONTEXTS][SECOND_MODE_COUNT]; |
| unsigned int uv_mode[CFL_ALLOWED_TYPES][UV_MODE_CONTEXTS][UV_INTRA_MODES]; |
| #else |
| 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]; |
| #endif |
| unsigned int fsc_mode[FSC_MODE_CONTEXTS][FSC_BSIZE_CONTEXTS][FSC_MODES]; |
| unsigned int mrl_index[MRL_LINE_NUMBER]; |
| #if CONFIG_IMPROVED_CFL |
| unsigned int cfl_index[CFL_TYPE_COUNT]; |
| #endif |
| 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_STRUCTURE_NUM][PARTITION_CONTEXTS] |
| [EXT_PARTITION_TYPES]; |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| unsigned int |
| limited_partition[PARTITION_STRUCTURE_NUM][NUM_LIMITED_PARTITION_PARENTS] |
| [PARTITION_CONTEXTS][LIMITED_EXT_PARTITION_TYPES]; |
| unsigned int partition_rec[PARTITION_CONTEXTS_REC][PARTITION_TYPES_REC]; |
| unsigned int partition_middle_rec[PARTITION_CONTEXTS_REC] |
| [PARTITION_TYPES_MIDDLE_REC]; |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| unsigned int txb_skip[TOKEN_CDF_Q_CTXS][TX_SIZES][TXB_SKIP_CONTEXTS][2]; |
| #if CONFIG_CONTEXT_DERIVATION |
| unsigned int v_txb_skip[TOKEN_CDF_Q_CTXS][V_TXB_SKIP_CONTEXTS][2]; |
| #endif |
| unsigned int eob_extra[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES] |
| [EOB_COEF_CONTEXTS][2]; |
| unsigned int dc_sign[TOKEN_CDF_Q_CTXS][PLANE_TYPES][DC_SIGN_CONTEXTS][2]; |
| #if CONFIG_CONTEXT_DERIVATION |
| unsigned int v_dc_sign[TOKEN_CDF_Q_CTXS][CROSS_COMPONENT_CONTEXTS] |
| [DC_SIGN_CONTEXTS][2]; |
| unsigned int v_ac_sign[TOKEN_CDF_Q_CTXS][CROSS_COMPONENT_CONTEXTS][2]; |
| #endif // CONFIG_CONTEXT_DERIVATION |
| unsigned int idtx_sign[TOKEN_CDF_Q_CTXS][IDTX_SIGN_CONTEXTS][2]; |
| unsigned int coeff_lps_skip[BR_CDF_SIZE - 1][IDTX_LEVEL_CONTEXTS][2]; |
| unsigned int coeff_lps_multi_skip[TOKEN_CDF_Q_CTXS][IDTX_LEVEL_CONTEXTS] |
| [BR_CDF_SIZE]; |
| unsigned int coeff_base_multi_skip[TOKEN_CDF_Q_CTXS][IDTX_SIG_COEF_CONTEXTS] |
| [NUM_BASE_LEVELS + 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]; |
| #if CONFIG_ATC_COEFCODING |
| unsigned int coeff_lps_lf[PLANE_TYPES][BR_CDF_SIZE - 1][LF_LEVEL_CONTEXTS][2]; |
| unsigned int coeff_base_lf_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES] |
| [LF_SIG_COEF_CONTEXTS][LF_BASE_SYMBOLS]; |
| unsigned int coeff_base_lf_eob_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES] |
| [SIG_COEF_CONTEXTS_EOB] |
| [LF_BASE_SYMBOLS - 1]; |
| unsigned int coeff_lps_lf_multi[TOKEN_CDF_Q_CTXS][PLANE_TYPES] |
| [LF_LEVEL_CONTEXTS][BR_CDF_SIZE]; |
| unsigned int coeff_lps_multi[TOKEN_CDF_Q_CTXS][PLANE_TYPES][LEVEL_CONTEXTS] |
| [BR_CDF_SIZE]; |
| #else |
| unsigned int coeff_lps_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES] |
| [LEVEL_CONTEXTS][BR_CDF_SIZE]; |
| #endif // CONFIG_ATC_COEFCODING |
| #if CONFIG_PAR_HIDING |
| unsigned int coeff_base_ph_multi[TOKEN_CDF_Q_CTXS][COEFF_BASE_PH_CONTEXTS] |
| [NUM_BASE_LEVELS + 2]; |
| unsigned int coeff_lps_ph[BR_CDF_SIZE - 1][COEFF_BR_PH_CONTEXTS][2]; |
| unsigned int coeff_lps_ph_multi[TOKEN_CDF_Q_CTXS][COEFF_BR_PH_CONTEXTS] |
| [BR_CDF_SIZE]; |
| #endif // CONFIG_PAR_HIDING |
| 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 inter_single_mode[INTER_SINGLE_MODE_CONTEXTS] |
| [INTER_SINGLE_MODES]; |
| unsigned int drl_mode[3][DRL_MODE_CONTEXTS][2]; |
| #if CONFIG_SKIP_MODE_DRL_WITH_REF_IDX |
| unsigned int skip_drl_mode[3][2]; |
| #endif // CONFIG_SKIP_MODE_DRL_WITH_REF_IDX |
| #if CONFIG_OPTFLOW_REFINEMENT |
| unsigned int use_optflow[INTER_COMPOUND_MODE_CONTEXTS][2]; |
| unsigned int inter_compound_mode[INTER_COMPOUND_MODE_CONTEXTS] |
| [INTER_COMPOUND_REF_TYPES]; |
| #else |
| unsigned int inter_compound_mode[INTER_COMPOUND_MODE_CONTEXTS] |
| [INTER_COMPOUND_MODES]; |
| #endif // CONFIG_OPTFLOW_REFINEMENT |
| #if CONFIG_WEDGE_MOD_EXT |
| unsigned int wedge_angle_dir_cnt[BLOCK_SIZES_ALL][2]; |
| unsigned int wedge_angle_0_cnt[BLOCK_SIZES_ALL][H_WEDGE_ANGLES]; |
| unsigned int wedge_angle_1_cnt[BLOCK_SIZES_ALL][H_WEDGE_ANGLES]; |
| unsigned int wedge_dist_cnt[BLOCK_SIZES_ALL][NUM_WEDGE_DIST]; |
| unsigned int wedge_dist_3_cnt[BLOCK_SIZES_ALL][NUM_WEDGE_DIST - 1]; |
| #else |
| unsigned int wedge_idx[BLOCK_SIZES_ALL][16]; |
| #endif // CONFIG_WEDGE_MOD_EXT |
| 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]; |
| #if CONFIG_EXTENDED_WARP_PREDICTION |
| unsigned int obmc[BLOCK_SIZES_ALL][2]; |
| unsigned int warped_causal[BLOCK_SIZES_ALL][2]; |
| #if CONFIG_INTERINTRA_WARP |
| unsigned int warped_causal_interintra[BLOCK_SIZES_ALL][2]; |
| #endif // CONFIG_INTERINTRA_WARP |
| unsigned int warp_delta[BLOCK_SIZES_ALL][2]; |
| unsigned int warp_delta_param[2][WARP_DELTA_NUM_SYMBOLS]; |
| unsigned int warp_extend[WARP_EXTEND_CTXS1][WARP_EXTEND_CTXS2][2]; |
| #else |
| unsigned int motion_mode[BLOCK_SIZES_ALL][MOTION_MODES]; |
| unsigned int obmc[BLOCK_SIZES_ALL][2]; |
| #endif // CONFIG_EXTENDED_WARP_PREDICTION |
| #if CONFIG_CONTEXT_DERIVATION |
| unsigned int intra_inter[INTRA_INTER_SKIP_TXFM_CONTEXTS][INTRA_INTER_CONTEXTS] |
| [2]; |
| #else |
| unsigned int intra_inter[INTRA_INTER_CONTEXTS][2]; |
| #endif |
| #if CONFIG_BAWP |
| unsigned int bawp[2]; |
| #endif // CONFIG_BAWP |
| #if CONFIG_TIP |
| unsigned int tip_ref[TIP_CONTEXTS][2]; |
| #endif // CONFIG_TIP |
| unsigned int comp_inter[COMP_INTER_CONTEXTS][2]; |
| unsigned int single_ref[REF_CONTEXTS][INTER_REFS_PER_FRAME - 1][2]; |
| unsigned int comp_ref0[REF_CONTEXTS][INTER_REFS_PER_FRAME - 2][2]; |
| unsigned int comp_ref1[REF_CONTEXTS][COMPREF_BIT_TYPES] |
| [INTER_REFS_PER_FRAME - 2][2]; |
| #if CONFIG_NEW_CONTEXT_MODELING |
| unsigned int intrabc[INTRABC_CONTEXTS][2]; |
| #else |
| unsigned int intrabc[2]; |
| #endif // CONFIG_NEW_CONTEXT_MODELING |
| #if CONFIG_BVP_IMPROVEMENT |
| unsigned int intrabc_mode[2]; |
| unsigned int intrabc_drl_idx[MAX_REF_BV_STACK_SIZE - 1][2]; |
| #endif |
| #if CONFIG_NEW_TX_PARTITION |
| unsigned int intra_4way_txfm_partition[2][TX_SIZE_CONTEXTS][4]; |
| unsigned int intra_2way_txfm_partition[2]; |
| unsigned int inter_4way_txfm_partition[2][TXFM_PARTITION_INTER_CONTEXTS][4]; |
| unsigned int inter_2way_txfm_partition[2]; |
| #else |
| unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2]; |
| unsigned int intra_tx_size[MAX_TX_CATS][TX_SIZE_CONTEXTS][MAX_TX_DEPTH + 1]; |
| #endif // CONFIG_NEW_TX_PARTITION |
| unsigned int skip_mode[SKIP_MODE_CONTEXTS][2]; |
| unsigned int skip_txfm[SKIP_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]; |
| #if CONFIG_CROSS_CHROMA_TX |
| unsigned int cctx_type[EXT_TX_SIZES][CCTX_CONTEXTS][CCTX_TYPES]; |
| #endif // CONFIG_CROSS_CHROMA_TX |
| 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]; |
| #if CONFIG_PC_WIENER |
| unsigned int pc_wiener_restore[2]; |
| #endif // CONFIG_PC_WIENER |
| #if CONFIG_WIENER_NONSEP |
| unsigned int wienerns_restore[2]; |
| #endif // CONFIG_WIENER_NONSEP |
| #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. |
| |
| #if CONFIG_FLEX_MVRES |
| #if CONFIG_OPTFLOW_REFINEMENT |
| #define MAX_INTER_MODES 1536 * 6 |
| #else |
| #define MAX_INTER_MODES 1024 * 6 |
| #endif // CONFIG_OPTFLOW_REFINEMENT |
| #else |
| #if CONFIG_OPTFLOW_REFINEMENT |
| #define MAX_INTER_MODES 1536 |
| #else |
| #define MAX_INTER_MODES 1024 |
| #endif // CONFIG_OPTFLOW_REFINEMENT |
| #endif |
| |
| // TODO(any): rename this struct to something else. There is already another |
| // struct called inter_mode_info, which makes this terribly confusing. |
| /*!\endcond */ |
| /*! |
| * \brief Struct used to hold inter mode data for fast tx search. |
| * |
| * This struct is used to perform a full transform search only on winning |
| * candidates searched with an estimate for transform coding RD. |
| */ |
| typedef struct inter_modes_info { |
| /*! |
| * The number of inter modes for which data was stored in each of the |
| * following arrays. |
| */ |
| int num; |
| /*! |
| * Mode info struct for each of the candidate modes. |
| */ |
| MB_MODE_INFO mbmi_arr[MAX_INTER_MODES]; |
| #if CONFIG_C071_SUBBLK_WARPMV |
| /*! |
| * Subblock motion info struct for each of the candidate modes. |
| */ |
| SUBMB_INFO submi_arr[MAX_INTER_MODES][MAX_MIB_SIZE * MAX_MIB_SIZE]; |
| #endif // CONFIG_C071_SUBBLK_WARPMV |
| /*! |
| * The rate for each of the candidate modes. |
| */ |
| int mode_rate_arr[MAX_INTER_MODES]; |
| /*! |
| * The sse of the predictor for each of the candidate modes. |
| */ |
| int64_t sse_arr[MAX_INTER_MODES]; |
| /*! |
| * The estimated rd of the predictor for each of the candidate modes. |
| */ |
| int64_t est_rd_arr[MAX_INTER_MODES]; |
| /*! |
| * The rate and mode index for each of the candidate modes. |
| */ |
| RdIdxPair rd_idx_pair_arr[MAX_INTER_MODES]; |
| /*! |
| * The full rd stats for each of the candidate modes. |
| */ |
| RD_STATS rd_cost_arr[MAX_INTER_MODES]; |
| /*! |
| * The full rd stats of luma only for each of the candidate modes. |
| */ |
| RD_STATS rd_cost_y_arr[MAX_INTER_MODES]; |
| /*! |
| * The full rd stats of chroma only for each of the candidate modes. |
| */ |
| RD_STATS rd_cost_uv_arr[MAX_INTER_MODES]; |
| } InterModesInfo; |
| |
| /*!\cond */ |
| 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; |
| |
| /*!\endcond */ |
| |
| /*! |
| * \brief Thresholds for variance based partitioning. |
| */ |
| typedef struct { |
| /*! |
| * If block variance > threshold, then that block is forced to split. |
| * thresholds[0] - threshold for 128x128; |
| * thresholds[1] - threshold for 64x64; |
| * thresholds[2] - threshold for 32x32; |
| * thresholds[3] - threshold for 16x16; |
| * thresholds[4] - threshold for 8x8; |
| */ |
| int64_t thresholds[5]; |
| |
| /*! |
| * MinMax variance threshold for 8x8 sub blocks of a 16x16 block. If actual |
| * minmax > threshold_minmax, the 16x16 is forced to split. |
| */ |
| int64_t threshold_minmax; |
| } VarBasedPartitionInfo; |
| |
| /*! |
| * \brief Encoder parameters for synchronization of row based multi-threading |
| */ |
| typedef struct { |
| #if CONFIG_MULTITHREAD |
| /** |
| * \name Synchronization objects for top-right dependency. |
| */ |
| /**@{*/ |
| pthread_mutex_t *mutex_; /*!< Mutex lock object */ |
| pthread_cond_t *cond_; /*!< Condition variable */ |
| /**@}*/ |
| #endif // CONFIG_MULTITHREAD |
| /*! |
| * Buffer to store the superblock whose encoding is complete. |
| * cur_col[i] stores the number of superblocks which finished encoding in the |
| * ith superblock row. |
| */ |
| int *num_finished_cols; |
| /*! |
| * Number of extra superblocks of the top row to be complete for encoding |
| * of the current superblock to start. A value of 1 indicates top-right |
| * dependency. |
| */ |
| int sync_range; |
| /*! |
| * Number of superblock rows. |
| */ |
| int rows; |
| /*! |
| * The superblock row (in units of MI blocks) to be processed next. |
| */ |
| int next_mi_row; |
| /*! |
| * Number of threads processing the current tile. |
| */ |
| int num_threads_working; |
| } AV1EncRowMultiThreadSync; |
| |
| /*!\cond */ |
| |
| // TODO(jingning) All spatially adaptive variables should go to TileDataEnc. |
| typedef struct TileDataEnc { |
| TileInfo tile_info; |
| DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx); |
| FRAME_CONTEXT *row_ctx; |
| uint8_t allow_update_cdf; |
| InterModeRdModel inter_mode_rd_models[BLOCK_SIZES_ALL]; |
| AV1EncRowMultiThreadSync row_mt_sync; |
| MV firstpass_top_mv; |
| } TileDataEnc; |
| |
| typedef struct RD_COUNTS { |
| int64_t comp_pred_diff[REFERENCE_MODES]; |
| 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[WARPED_CAUSAL_MODES + 1]; |
| } RD_COUNTS; |
| |
| typedef struct ThreadData { |
| MACROBLOCK mb; |
| RD_COUNTS rd_counts; |
| FRAME_COUNTS *counts; |
| PC_TREE_SHARED_BUFFERS shared_coeff_buf; |
| SIMPLE_MOTION_DATA_TREE *sms_tree; |
| SIMPLE_MOTION_DATA_TREE *sms_root; |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| struct SimpleMotionDataBufs *sms_bufs; |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| InterModesInfo *inter_modes_info; |
| uint32_t *hash_value_buffer[2][2]; |
| OBMCBuffer obmc_buffer; |
| PALETTE_BUFFER *palette_buffer; |
| CompoundTypeRdBuffers comp_rd_buffer; |
| CONV_BUF_TYPE *tmp_conv_dst; |
| uint16_t *tmp_pred_bufs[2]; |
| int intrabc_used; |
| int deltaq_used; |
| FRAME_CONTEXT *tctx; |
| MB_MODE_INFO_EXT *mbmi_ext; |
| VP64x64 *vt64x64; |
| int32_t num_64x64_blocks; |
| PICK_MODE_CONTEXT *firstpass_ctx; |
| } ThreadData; |
| |
| struct EncWorkerData; |
| |
| /*!\endcond */ |
| |
| /*! |
| * \brief Encoder data related to row-based multi-threading |
| */ |
| typedef struct { |
| /*! |
| * Number of tile rows for which row synchronization memory is allocated. |
| */ |
| int allocated_tile_rows; |
| /*! |
| * Number of tile cols for which row synchronization memory is allocated. |
| */ |
| int allocated_tile_cols; |
| /*! |
| * Number of rows for which row synchronization memory is allocated |
| * per tile. During first-pass/look-ahead stage this equals the |
| * maximum number of macroblock rows in a tile. During encode stage, |
| * this equals the maximum number of superblock rows in a tile. |
| */ |
| int allocated_rows; |
| /*! |
| * Number of columns for which entropy context memory is allocated |
| * per tile. During encode stage, this equals the maximum number of |
| * superblock columns in a tile minus 1. The entropy context memory |
| * is not allocated during first-pass/look-ahead stage. |
| */ |
| int allocated_cols; |
| |
| /*! |
| * thread_id_to_tile_id[i] indicates the tile id assigned to the ith thread. |
| */ |
| int thread_id_to_tile_id[MAX_NUM_THREADS]; |
| |
| #if CONFIG_MULTITHREAD |
| /*! |
| * Mutex lock used while dispatching jobs. |
| */ |
| pthread_mutex_t *mutex_; |
| #endif |
| |
| /** |
| * \name Row synchronization related function pointers. |
| */ |
| /**@{*/ |
| /*! |
| * Reader. |
| */ |
| void (*sync_read_ptr)(AV1EncRowMultiThreadSync *const, int, int); |
| /*! |
| * Writer. |
| */ |
| void (*sync_write_ptr)(AV1EncRowMultiThreadSync *const, int, int, int); |
| /**@}*/ |
| } AV1EncRowMultiThreadInfo; |
| |
| /*! |
| * \brief Encoder parameters related to multi-threading. |
| */ |
| typedef struct { |
| /*! |
| * Number of workers created for multi-threading. |
| */ |
| int num_workers; |
| |
| /*! |
| * Number of workers created for tpl and tile/row multi-threading of encoder. |
| */ |
| int num_enc_workers; |
| |
| /*! |
| * Number of workers created for first-pass multi-threading. |
| */ |
| int num_fp_workers; |
| |
| /*! |
| * Synchronization object used to launch job in the worker thread. |
| */ |
| AVxWorker *workers; |
| |
| /*! |
| * Data specific to each worker in encoder multi-threading. |
| * tile_thr_data[i] stores the worker data of the ith thread. |
| */ |
| struct EncWorkerData *tile_thr_data; |
| |
| /*! |
| * When set, indicates that row based multi-threading of the encoder is |
| * enabled. |
| */ |
| bool row_mt_enabled; |
| |
| /*! |
| * Encoder row multi-threading data. |
| */ |
| AV1EncRowMultiThreadInfo enc_row_mt; |
| |
| /*! |
| * Tpl row multi-threading data. |
| */ |
| AV1TplRowMultiThreadInfo tpl_row_mt; |
| |
| /*! |
| * Loop Filter multi-threading object. |
| */ |
| AV1LfSync lf_row_sync; |
| |
| /*! |
| * Loop Restoration multi-threading object. |
| */ |
| AV1LrSync lr_row_sync; |
| |
| /*! |
| * Global Motion multi-threading object. |
| */ |
| AV1GlobalMotionSync gm_sync; |
| } MultiThreadInfo; |
| |
| /*!\cond */ |
| |
| typedef struct ActiveMap { |
| int enabled; |
| int update; |
| unsigned char *map; |
| } ActiveMap; |
| |
| /*!\endcond */ |
| |
| /*! |
| * \brief Encoder info used for decision on forcing integer motion vectors. |
| */ |
| 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; |
| |
| /*!\cond */ |
| |
| #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; |
| |
| /*!\endcond */ |
| |
| /*! |
| * \brief Buffer to store mode information at mi_alloc_bsize (4x4 or 8x8) level |
| * |
| * This is used for bitstream preparation. |
| */ |
| typedef struct { |
| /*! |
| * 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; |
| |
| /*!\cond */ |
| |
| #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, |
| #if CONFIG_TIP |
| av1_enc_setup_tip_frame_time, |
| #endif // CONFIG_TIP |
| 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"; |
| #if CONFIG_TIP |
| case av1_enc_setup_tip_frame_time: return "av1_enc_setup_tip_frame_time"; |
| #endif // CONFIG_TIP |
| 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) |
| |
| /*!\endcond */ |
| |
| /*! |
| * \brief Parameters related to global motion search |
| */ |
| typedef struct { |
| /*! |
| * Flag to indicate if global motion search needs to be rerun. |
| */ |
| bool search_done; |
| |
| /*! |
| * Array of pointers to the frame buffers holding the reference frames. |
| * ref_buf[i] stores the pointer to the reference frame of the ith |
| * reference frame type. |
| */ |
| YV12_BUFFER_CONFIG *ref_buf[INTER_REFS_PER_FRAME]; |
| |
| /*! |
| * Holds the number of valid reference frames in past and future directions |
| * w.r.t. the current frame. num_ref_frames[i] stores the total number of |
| * valid reference frames in 'i' direction. |
| */ |
| int num_ref_frames[MAX_DIRECTIONS]; |
| |
| /*! |
| * Array of structure which stores the valid reference frames in past and |
| * future directions and their corresponding distance from the source frame. |
| * reference_frames[i][j] holds the jth valid reference frame type in the |
| * direction 'i' and its temporal distance from the source frame . |
| */ |
| FrameDistPair reference_frames[MAX_DIRECTIONS][INTER_REFS_PER_FRAME]; |
| |
| /** |
| * \name Dimensions for which segment map is allocated. |
| */ |
| /**@{*/ |
| int segment_map_w; /*!< segment map width */ |
| int segment_map_h; /*!< segment map height */ |
| /**@}*/ |
| |
| #if CONFIG_IMPROVED_GLOBAL_MOTION |
| /*! |
| * \brief Error ratio for each selected global motion model |
| * |
| * This is used to help decide which models will actually be used, |
| * because that decision has to be deferred until we actually select a |
| * base model to use |
| */ |
| double erroradvantage[INTER_REFS_PER_FRAME]; |
| |
| /** |
| * \name Reference path for selected base model |
| */ |
| /**@{*/ |
| int base_model_our_ref; /*!< which of our ref frames to copy from */ |
| int base_model_their_ref; /*!< which model to copy from that frame */ |
| /**@}*/ |
| #endif // CONFIG_IMPROVED_GLOBAL_MOTION |
| } GlobalMotionInfo; |
| |
| /*! |
| * \brief Initial frame dimensions |
| * |
| * Tracks the frame dimensions using which: |
| * - Frame buffers (like altref and util frame buffers) were allocated |
| * - Motion estimation related initializations were done |
| * This structure is helpful to reallocate / reinitialize the above when there |
| * is a change in frame dimensions. |
| */ |
| typedef struct { |
| int width; /*!< initial width */ |
| int height; /*!< initial height */ |
| } InitialDimensions; |
| |
| /*! |
| * \brief Flags related to interpolation filter search |
| */ |
| 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; |
| |
| /*! |
| * \brief Parameters for motion vector search process |
| */ |
| 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. |
| * search_site_cfg[SS_CFG_SRC]: Used in tpl, rd/non-rd inter mode loop, simple |
| * motion search. search_site_cfg[SS_CFG_LOOKAHEAD]: Used in intraBC, temporal |
| * filter search_site_cfg[SS_CFG_FPF]: Used during first pass and lookahead |
| */ |
| search_site_config search_site_cfg[SS_CFG_TOTAL][NUM_DISTINCT_SEARCH_METHODS]; |
| } MotionVectorSearchParams; |
| |
| /*! |
| * \brief Desired dimensions for an externally triggered resize. |
| * |
| * When resize is triggered externally, the desired dimensions are stored in |
| * this struct until used in the next frame to be coded. These values are |
| * effective only for one frame and are reset after they are used. |
| */ |
| typedef struct { |
| int width; /*!< Desired resized width */ |
| int height; /*!< Desired resized height */ |
| } ResizePendingParams; |
| |
| /*! |
| * \brief Refrence frame distance related variables. |
| */ |
| typedef struct { |
| /*! |
| * True relative distance of reference frames w.r.t. the current frame. |
| */ |
| int ref_relative_dist[INTER_REFS_PER_FRAME]; |
| /*! |
| * The nearest reference w.r.t. current frame in the past. |
| */ |
| int8_t nearest_past_ref; |
| /*! |
| * The nearest reference w.r.t. current frame in the future. |
| */ |
| int8_t nearest_future_ref; |
| } RefFrameDistanceInfo; |
| |
| /*! |
| * \brief Parameters used for winner mode processing. |
| * |
| * This is a basic two pass approach: in the first pass, we reduce the number of |
| * transform searches based on some thresholds during the rdopt process to find |
| * the "winner mode". In the second pass, we perform a more through tx search |
| * on the winner mode. |
| * There are some arrays in the struct, and their indices are used in the |
| * following manner: |
| * 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 only used when the respective speed feature is on. |
| */ |
| typedef struct { |
| /*! |
| * Threshold to determine the best number of transform coefficients to keep |
| * using trellis optimization. |
| * Corresponds to enable_winner_mode_for_coeff_opt speed feature. |
| */ |
| unsigned int coeff_opt_dist_threshold[MODE_EVAL_TYPES]; |
| |
| /*! |
| * Threshold to determine if trellis optimization is to be enabled |
| * based on SATD. |
| * Corresponds to enable_winner_mode_for_coeff_opt speed feature. |
| */ |
| unsigned int coeff_opt_satd_threshold[MODE_EVAL_TYPES]; |
| |
| /*! |
| * Determines the tx size search method during rdopt. |
| * Corresponds to enable_winner_mode_for_tx_size_srch speed feature. |
| */ |
| TX_SIZE_SEARCH_METHOD tx_size_search_methods[MODE_EVAL_TYPES]; |
| |
| /*! |
| * Controls how often we should approximate prediction error with tx |
| * coefficients. If it's 0, then never. If 1, then it's during the tx_type |
| * search only. If 2, then always. |
| * Corresponds to tx_domain_dist_level speed feature. |
| */ |
| unsigned int use_transform_domain_distortion[MODE_EVAL_TYPES]; |
| |
| /*! |
| * Threshold to approximate pixel domain distortion with transform domain |
| * distortion. This is only used if use_txform_domain_distortion is on. |
| * Corresponds to enable_winner_mode_for_use_tx_domain_dist speed feature. |
| */ |
| unsigned int tx_domain_dist_threshold[MODE_EVAL_TYPES]; |
| |
| /*! |
| * Controls how often we should try to skip the transform process based on |
| * result from dct. |
| * Corresponds to use_skip_flag_prediction speed feature. |
| */ |
| unsigned int skip_txfm_level[MODE_EVAL_TYPES]; |
| |
| /*! |
| * Predict DC only txfm blocks 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_dc_level[MODE_EVAL_TYPES]; |
| } WinnerModeParams; |
| |
| /*! |
| * \brief Frame refresh flags set by the external interface. |
| * |
| * Flags set by external interface to determine which reference buffers are |
| * refreshed by this frame. When set, the encoder will update the particular |
| * reference frame buffer with the contents of the current frame. |
| */ |
| typedef struct { |
| bool all_ref_frames; /*!< Refresh all refs */ |
| /*! |
| * Flag indicating if the update of refresh frame flags is pending. |
| */ |
| bool update_pending; |
| } ExtRefreshFrameFlagsInfo; |
| |
| /*! |
| * \brief Flags signalled by the external interface at frame level. |
| */ |
| typedef struct { |
| /*! |
| * Bit mask to disable certain reference frame types. |
| */ |
| int ref_frame_flags; |
| |
| /*! |
| * Frame refresh flags set by the external interface. |
| */ |
| ExtRefreshFrameFlagsInfo refresh_frame; |
| |
| /*! |
| * Flag to enable the update of frame contexts at the end of a frame decode. |
| */ |
| bool refresh_frame_context; |
| |
| /*! |
| * Flag to indicate that update of refresh_frame_context from external |
| * interface is pending. |
| */ |
| bool refresh_frame_context_pending; |
| |
| /*! |
| * Flag to enable temporal MV prediction. |
| */ |
| bool use_ref_frame_mvs; |
| |
| /*! |
| * Indicates whether the current frame is to be coded as error resilient. |
| */ |
| bool use_error_resilient; |
| |
| /*! |
| * Indicates whether the current frame is to be coded as s-frame. |
| */ |
| bool use_s_frame; |
| |
| /*! |
| * Indicates whether the current frame's primary_ref_frame is set to |
| * PRIMARY_REF_NONE. |
| */ |
| bool use_primary_ref_none; |
| } ExternalFlags; |
| |
| /*!\cond */ |
| |
| 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; |
| |
| #if CONFIG_FLEX_MVRES |
| // precision |
| int precision_count[NUM_MV_PRECISIONS]; |
| #endif |
| // Whether the current struct contains valid data |
| int valid; |
| } MV_STATS; |
| |
| typedef struct { |
| struct loopfilter lf; |
| CdefInfo cdef_info; |
| YV12_BUFFER_CONFIG copy_buffer; |
| RATE_CONTROL rc; |
| MV_STATS mv_stats; |
| } CODING_CONTEXT; |
| |
| 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; |
| |
| /*!\endcond */ |
| |
| /*! |
| * \brief Segmentation related information for the current frame. |
| */ |
| typedef struct { |
| /*! |
| * 3-bit number containing the segment affiliation for each 4x4 block in the |
| * frame. map[y * stride + x] contains the segment id of the 4x4 block at |
| * (x,y) position. |
| */ |
| uint8_t *map; |
| /*! |
| * Flag to indicate if current frame has lossless segments or not. |
| * 1: frame has at least one lossless segment. |
| * 0: frame has no lossless segments. |
| */ |
| bool has_lossless_segment; |
| } EncSegmentationInfo; |
| |
| /*! |
| * \brief Frame time stamps. |
| */ |
| 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; |
| |
| /*! |
| * \brief Top level encoder structure. |
| */ |
| typedef struct AV1_COMP { |
| /*! |
| * Quantization and dequantization parameters for internal quantizer setup |
| * in the encoder. |
| */ |
| EncQuantDequantParams enc_quant_dequant_params; |
| |
| /*! |
| * Structure holding thread specific variables. |
| */ |
| ThreadData td; |
| |
| /*! |
| * Statistics collected at frame level. |
| */ |
| FRAME_COUNTS counts; |
| |
| /*! |
| * Holds buffer storing mode information at 4x4/8x8 level. |
| */ |
| MBMIExtFrameBufferInfo mbmi_ext_info; |
| |
| /*! |
| * Buffer holding the transform block related information. |
| * coeff_buffer_base[i] stores the transform block related information of the |
| * ith superblock in raster scan order. |
| */ |
| CB_COEFF_BUFFER *coeff_buffer_base; |
| |
| /*! |
| * Structure holding variables common to encoder and decoder. |
| */ |
| AV1_COMMON common; |
| |
| /*! |
| * Encoder configuration related parameters. |
| */ |
| AV1EncoderConfig oxcf; |
| |
| /*! |
| * Look-ahead context. |
| */ |
| struct lookahead_ctx *lookahead; |
| |
| /*! |
| * When set, this flag indicates that the current frame is a forward keyframe. |
| */ |
| int no_show_fwd_kf; |
| |
| /*! |
| * Stores the trellis optimization type at segment level. |
| * optimize_seg_arr[i] stores the trellis opt type for ith segment. |
| */ |
| TRELLIS_OPT_TYPE optimize_seg_arr[MAX_SEGMENTS]; |
| |
| /*! |
| * Pointer to the frame buffer holding the source frame to be used during the |
| * current stage of encoding. It can be the raw input, temporally filtered |
| * input or scaled input. |
| */ |
| YV12_BUFFER_CONFIG *source; |
| |
| /*! |
| * Pointer to the frame buffer holding the last raw source frame. |
| * NULL for first frame and alt_ref frames. |
| */ |
| YV12_BUFFER_CONFIG *last_source; |
| |
| /*! |
| * Pointer to the frame buffer holding the unscaled source frame. |
| * It can be either the raw input or temporally filtered input. |
| */ |
| YV12_BUFFER_CONFIG *unscaled_source; |
| |
| /*! |
| * Frame buffer holding the resized source frame (cropping / superres). |
| */ |
| YV12_BUFFER_CONFIG scaled_source; |
| |
| /*! |
| * Pointer to the frame buffer holding the unscaled last source frame. |
| */ |
| YV12_BUFFER_CONFIG *unscaled_last_source; |
| |
| /*! |
| * Frame buffer holding the resized last source frame. |
| */ |
| YV12_BUFFER_CONFIG scaled_last_source; |
| |
| /*! |
| * Pointer to the original source frame. This is used to determine if the |
| * content is screen. |
| */ |
| YV12_BUFFER_CONFIG *unfiltered_source; |
| |
| /*! |
| * Parameters related to tpl. |
| */ |
| 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; |
| |
| /*! |
| * Pointer to the buffer holding the scaled reference frames. |
| * scaled_ref_buf[i] holds the scaled reference frame of type i. |
| */ |
| RefCntBuffer *scaled_ref_buf[INTER_REFS_PER_FRAME]; |
| |
| /*! |
| * Pointer to the buffer holding the last show frame. |
| */ |
| RefCntBuffer *last_show_frame_buf; |
| |
| /*! |
| * 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]; |
| |
| /*! |
| * Flags signalled by the external interface at frame level. |
| */ |
| ExternalFlags ext_flags; |
| |
| /*! |
| * Temporary frame buffer used to store the non-loop filtered reconstructed |
| * frame during the search of loop filter level. |
| */ |
| YV12_BUFFER_CONFIG last_frame_uf; |
| |
| /*! |
| * Temporary frame buffer used to store the loop restored frame during loop |
| * restoration search. |
| */ |
| YV12_BUFFER_CONFIG trial_frame_rst; |
| |
| /*! |
| * Ambient reconstruction err target for force key frames. |
| */ |
| int64_t ambient_err; |
| |
| /*! |
| * Parameters related to rate distortion optimization. |
| */ |
| RD_OPT rd; |
| |
| /*! |
| * Temporary coding context used to save and restore when encoding with and |
| * without super-resolution. |
| */ |
| 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 related parameters. |
| */ |
| RATE_CONTROL rc; |
| |
| /*! |
| * Frame rate of the video. |
| */ |
| double framerate; |
| |
| /*! |
| * Pointer to internal utility functions that manipulate aom_codec_* data |
| * structures. |
| */ |
| struct aom_codec_pkt_list *output_pkt_list; |
| |
| /*! |
| * 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; |
| |
| /*! |
| * When set, indicates that all reference frames are forward references, |
| * i.e., all the reference frames are output before the current frame. |
| */ |
| int all_one_sided_refs; |
| |
| /*! |
| * Segmentation related information for current frame. |
| */ |
| EncSegmentationInfo enc_seg; |
| |
| /*! |
| * Parameters related to cyclic refresh aq-mode. |
| */ |
| CYCLIC_REFRESH *cyclic_refresh; |
| /*! |
| * Parameters related to active map. Active maps indicate |
| * if there is any activity on a 4x4 block basis. |
| */ |
| ActiveMap active_map; |
| |
| /*! |
| * Function pointers to variants of sse/sad/variance computation functions. |
| * fn_ptr[i] indicates the list of function pointers corresponding to block |
| * size i. |
| */ |
| aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES_ALL]; |
| |
| /*! |
| * Information related to two pass encoding. |
| */ |
| TWO_PASS twopass; |
| |
| /*! |
| * SubGOP configuration string |
| */ |
| char *subgop_config_str; |
| |
| /*! |
| * SubGOP configuration file path |
| */ |
| char *subgop_config_path; |
| |
| /*! |
| * Information related to subGOP configuration if specified. |
| */ |
| SubGOPSetCfg subgop_config_set; |
| |
| /*! |
| * Information related to a gf group. |
| */ |
| GF_GROUP gf_group; |
| |
| /*! |
| * Track prior gf group state. |
| */ |
| GF_STATE gf_state; |
| |
| /*! |
| * Information related to a subgop. |
| */ |
| SubGOPStatsEnc subgop_stats; |
| |
| /*! |
| * Frame buffer holding the temporally filtered source frame. It can be |
| * KEY frame or ARF frame. |
| */ |
| YV12_BUFFER_CONFIG alt_ref_buffer; |
| |
| #if CONFIG_INTERNAL_STATS |
| /*!\cond */ |
| uint64_t time_receive_data; |
| uint64_t time_compress_data; |
| |
| 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; |
| /*!\endcond */ |
| #endif |
| |
| /*! |
| * Calculates PSNR on each frame when set to 1. |
| */ |
| int b_calculate_psnr; |
| |
| /*! |
| * Prints stats for each frame when set to 1. |
| */ |
| int print_per_frame_stats; |
| |
| #if CONFIG_SPEED_STATS |
| /*! |
| * For debugging: number of transform searches we have performed. |
| */ |
| unsigned int tx_search_count; |
| #endif // CONFIG_SPEED_STATS |
| |
| /*! |
| * When set, indicates that the frame is droppable, i.e., this frame |
| * does not update any reference buffers. |
| */ |
| int droppable; |
| |
| /*! |
| * Stores the frame parameters during encoder initialization. |
| */ |
| FRAME_INFO frame_info; |
| |
| /*! |
| * Structure to store the dimensions of current frame. |
| */ |
| InitialDimensions initial_dimensions; |
| |
| /*! |
| * 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. |
| */ |
| int initial_mbs; |
| |
| /*! |
| * Resize related parameters. |
| */ |
| ResizePendingParams resize_pending_params; |
| |
| /*! |
| * Pointer to struct holding adaptive data/contexts/models for the tile during |
| * encoding. |
| */ |
| TileDataEnc *tile_data; |
| /*! |
| * Number of tiles for which memory has been allocated for tile_data. |
| */ |
| int allocated_tiles; |
| |
| /*! |
| * Structure to store the palette token related information. |
| */ |
| TokenInfo token_info; |
| |
| /*! |
| * 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; |
| |
| /*! |
| * Thresholds for variance based partitioning. |
| */ |
| VarBasedPartitionInfo vbp_info; |
| |
| /*! |
| * Probabilities for pruning of various AV1 tools. |
| */ |
| FrameProbInfo frame_probs; |
| |
| /*! |
| * Multi-threading parameters. |
| */ |
| MultiThreadInfo mt_info; |
| |
| /*! |
| * Specifies the frame to be output. It is valid only if show_existing_frame |
| * is 1. When show_existing_frame is 0, existing_fb_idx_to_show is set to |
| * INVALID_IDX. |
| */ |
| int existing_fb_idx_to_show; |
| |
| /*! |
| * When set, indicates that internal ARFs are enabled. |
| */ |
| int internal_altref_allowed; |
| |
| /*! |
| * A flag to indicate if intrabc is ever used in current frame. |
| */ |
| int intrabc_used; |
| |
| /*! |
| * Tables to calculate IntraBC MV cost. |
| */ |
| #if !CONFIG_FLEX_MVRES && !CONFIG_BVCOST_UPDATE |
| IntraBCMVCosts dv_costs; |
| #endif |
| |
| /*! |
| * Mark which ref frames can be skipped for encoding current frame during RDO. |
| */ |
| #if CONFIG_ALLOW_SAME_REF_COMPOUND |
| uint64_t prune_ref_frame_mask; |
| #else |
| int prune_ref_frame_mask; |
| #endif // CONFIG_ALLOW_SAME_REF_COMPOUND |
| |
| /*! |
| * Loop Restoration context. |
| */ |
| AV1LrStruct lr_ctxt; |
| |
| /*! |
| * Pointer to list of tables with film grain parameters. |
| */ |
| aom_film_grain_table_t *film_grain_table; |
| |
| #if CONFIG_DENOISE |
| /*! |
| * Pointer to structure holding the denoised image buffers and the helper |
| * noise models. |
| */ |
| struct aom_denoise_and_model_t *denoise_and_model; |
| #endif |
| |
| /*! |
| * Flags related to interpolation filter search. |
| */ |
| InterpSearchFlags interp_search_flags; |
| |
| /*! |
| * Set for screen contents or when screen content 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; |
| |
| /*! |
| * Refrence frame distance related variables. |
| */ |
| RefFrameDistanceInfo ref_frame_dist_info; |
| |
| /*! |
| * Scaling factors used in the RD multiplier modulation. |
| * TODO(sdeng): consider merge the following arrays. |
| * tpl_rdmult_scaling_factors is a temporary buffer used to store the |
| * intermediate scaling factors which are used in the calculation of |
| * tpl_sb_rdmult_scaling_factors. tpl_rdmult_scaling_factors[i] stores the |
| * intermediate scaling factor of the ith 16 x 16 block in raster scan order. |
| */ |
| double *tpl_rdmult_scaling_factors; |
| /*! |
| * tpl_sb_rdmult_scaling_factors[i] stores the RD multiplier scaling factor of |
| * the ith 16 x 16 block in raster scan order. |
| */ |
| double *tpl_sb_rdmult_scaling_factors; |
| /*! |
| * ssim_rdmult_scaling_factors[i] stores the RD multiplier scaling factor of |
| * the ith 16 x 16 block in raster scan order. This scaling factor is used for |
| * RD multiplier modulation when SSIM tuning is enabled. |
| */ |
| double *ssim_rdmult_scaling_factors; |
| |
| #if CONFIG_TUNE_VMAF |
| /*! |
| * Parameters for VMAF tuning. |
| */ |
| TuneVMAFInfo vmaf_info; |
| #endif |
| |
| /*! |
| * Flag indicating whether look ahead processing (LAP) is enabled. |
| */ |
| int lap_enabled; |
| /*! |
| * Indicates whether current processing stage is encode stage or LAP stage. |
| */ |
| 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; |
| |
| /*! |
| * Number of tile-groups. |
| */ |
| 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). |
| */ |
| aom_superres_mode superres_mode; |
| |
| /*! |
| * First pass related data. |
| */ |
| FirstPassData firstpass_data; |
| |
| /*! |
| * Temporal Noise Estimate |
| */ |
| NOISE_ESTIMATE noise_estimate; |
| |
| /*! |
| * Count on how many consecutive times a block uses small/zeromv for encoding |
| * in a scale of 8x8 block. |
| */ |
| uint8_t *consec_zero_mv; |
| |
| /*! |
| * Number of frames left to be encoded, is 0 if limit is not set. |
| */ |
| int frames_left; |
| |
| /*! |
| * Number of downsampling pyramid levels to allocate for each frame |
| * This is currently only used for global motion |
| */ |
| int image_pyramid_levels; |
| |
| /*! |
| * Indicates if a valid global motion model has been found in the different |
| * frame update types of a GF group. |
| * valid_gm_model_found[i] indicates if valid global motion model has been |
| * found in the frame update type with enum value equal to i |
| */ |
| int valid_gm_model_found[FRAME_UPDATE_TYPES]; |
| } AV1_COMP; |
| |
| /*! |
| * \brief Input frames and last input frame |
| */ |
| typedef struct EncodeFrameInput { |
| /*!\cond */ |
| YV12_BUFFER_CONFIG *source; |
| YV12_BUFFER_CONFIG *last_source; |
| int64_t ts_duration; |
| /*!\endcond */ |
| } EncodeFrameInput; |
| |
| /*! |
| * \brief contains per-frame encoding parameters decided upon by |
| * av1_encode_strategy() and passed down to av1_encode(). |
| */ |
| typedef struct EncodeFrameParams { |
| /*! |
| * Is error resilient mode enabled |
| */ |
| int error_resilient_mode; |
| /*! |
| * Frame type (eg KF vs inter frame etc) |
| */ |
| FRAME_TYPE frame_type; |
| |
| /*!\cond */ |
| int primary_ref_frame; |
| int order_offset; |
| |
| /*!\endcond */ |
| /*! |
| * Should the current frame be displayed after being decoded |
| */ |
| int show_frame; |
| |
| /*!\cond */ |
| int refresh_frame_flags; |
| |
| int show_existing_frame; |
| int existing_fb_idx_to_show; |
| |
| /*!\endcond */ |
| /*! |
| * 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]; |
| |
| /*! |
| * Speed level to use for this frame: Bigger number means faster. |
| */ |
| int speed; |
| } EncodeFrameParams; |
| |
| /*!\cond */ |
| |
| // 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 subsampling_x, |
| int subsampling_y); |
| |
| void av1_init_seq_coding_tools(SequenceHeader *seq, AV1_COMMON *cm, |
| const AV1EncoderConfig *oxcf); |
| |
| /*!\endcond */ |
| |
| /*!\brief Obtain the raw frame data |
| * |
| * \ingroup high_level_algo |
| * This function receives the raw frame data from input. |
| * |
| * \param[in] cpi Top-level encoder structure |
| * \param[in] frame_flags Flags to decide how to encoding the frame |
| * \param[in] sd Contain raw frame data |
| * \param[in] time_stamp Time stamp of the frame |
| * \param[in] end_time_stamp End time stamp |
| * |
| * \return Returns a value to indicate if the frame data is received |
| * successfully. |
| * \note The 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); |
| |
| /*!\brief Encode a frame |
| * |
| * \ingroup high_level_algo |
| * \callgraph |
| * \callergraph |
| * This function encodes the raw frame data, and outputs the frame bit stream |
| * to the designated buffer. The caller should use the output parameters |
| * *time_stamp and *time_end only when this function returns AOM_CODEC_OK. |
| * |
| * \param[in] cpi Top-level encoder structure |
| * \param[in] frame_flags Flags to decide how to encoding the frame |
| * \param[in] size Bitstream size |
| * \param[in] dest Bitstream output |
| * \param[out] time_stamp Time stamp of the frame |
| * \param[out] time_end Time end |
| * \param[in] flush Decide to encode one frame or the rest of frames |
| * \param[in] timebase Time base used |
| * |
| * \return Returns a value to indicate if the encoding is done successfully. |
| * \retval #AOM_CODEC_OK |
| * \retval -1 |
| * No frame encoded; more input is required. |
| * \retval #AOM_CODEC_ERROR |
| */ |
| 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); |
| |
| /*!\brief Run 1-pass/2-pass encoding |
| * |
| * \ingroup high_level_algo |
| * \callgraph |
| * \callergraph |
| */ |
| 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); |
| |
| /*!\cond */ |
| 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(int *ext_ref_frame_flags, 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_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(AV1EncoderConfig *const oxcf, |
| ResizePendingParams *resize_pending_params, |
| 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); |
| |
| #if DS_FRAME_LEVEL |
| void av1_set_downsample_filter_options(AV1_COMP *cpi, FeatureFlags *features); |
| #else |
| void av1_set_downsample_filter_options(AV1_COMP *cpi); |
| #endif // DS_FRAME_LEVEl |
| |
| // 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 av1_determine_sc_tools_with_encoding(). |
| #if CONFIG_TIP |
| void av1_set_screen_content_options(struct AV1_COMP *cpi, |
| FeatureFlags *features); |
| #else |
| void av1_set_screen_content_options(const struct AV1_COMP *cpi, |
| FeatureFlags *features); |
| #endif // CONFIG_TIP |
| |
| // 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 == KFFLT_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) { |
| #if CONFIG_IBC_SR_EXT |
| return (cpi->common.features.allow_screen_content_tools && |
| cpi->common.features.allow_intrabc) && |
| (frame_is_intra_only(&cpi->common) || |
| cpi->common.features.allow_local_intrabc); |
| #else |
| return (cpi->common.features.allow_screen_content_tools && |
| cpi->common.features.allow_intrabc && |
| frame_is_intra_only(&cpi->common)); |
| #endif // CONFIG_IBC_SR_EXT |
| } |
| |
| 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 = 0; ref_frame < INTER_REFS_PER_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 < INTER_REFS_PER_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; |
| } |
| |
| // 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->token_info.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(int lag_in_frames, bool enable_auto_arf) { |
| return lag_in_frames >= ALT_MIN_LAG && 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->compressor_stage == LAP_STAGE); |
| } |
| |
| // Check if statistics consumption stage |
| static INLINE int is_stat_consumption_stage(const AV1_COMP *const cpi) { |
| return (cpi->compressor_stage == ENCODE_STAGE && cpi->lap_enabled); |
| } |
| |
| /*!\endcond */ |
| /*!\brief Check if the current stage has statistics |
| * |
| *\ingroup two_pass_algo |
| * |
| * \param[in] cpi Top - level encoder instance structure |
| * |
| * \return 0 if no stats for current stage else 1 |
| */ |
| static INLINE int has_no_stats_stage(const AV1_COMP *const cpi) { |
| assert(IMPLIES(!cpi->lap_enabled, cpi->compressor_stage == ENCODE_STAGE)); |
| return (!cpi->lap_enabled); |
| } |
| /*!\cond */ |
| |
| // 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.gf_cfg.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 < INTER_REFS_PER_FRAME |
| #if CONFIG_TIP |
| || is_tip_ref_frame(ref0) |
| #endif // CONFIG_TIP |
| ? ref0 |
| : 0); |
| xd->block_ref_scale_factors[1] = |
| get_ref_scale_factors_const(cm, ref1 < INTER_REFS_PER_FRAME |
| #if CONFIG_TIP |
| || is_tip_ref_frame(ref1) |
| #endif // CONFIG_TIP |
| ? ref1 |
| : 0); |
| } |
| |
| 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 |
| #if CONFIG_C071_SUBBLK_WARPMV |
| , |
| const int mi_width, const int mi_height |
| #endif // CONFIG_C071_SUBBLK_WARPMV |
| ) { |
| #if CONFIG_C071_SUBBLK_WARPMV |
| const int x_inside_boundary = AOMMIN(mi_width, mi_params->mi_cols - mi_col); |
| const int y_inside_boundary = AOMMIN(mi_height, mi_params->mi_rows - mi_row); |
| #endif // CONFIG_C071_SUBBLK_WARPMV |
| set_mi_offsets(mi_params, xd, mi_row, mi_col |
| #if CONFIG_C071_SUBBLK_WARPMV |
| , |
| x_inside_boundary, y_inside_boundary |
| #endif // CONFIG_C071_SUBBLK_WARPMV |
| ); |
| 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 INLINE int get_max_allowed_ref_frames( |
| int selective_ref_frame, unsigned int max_reference_frames) { |
| const unsigned int max_allowed_refs_for_given_speed = |
| (selective_ref_frame >= 3) ? INTER_REFS_PER_FRAME - 1 |
| : INTER_REFS_PER_FRAME; |
| return AOMMIN(max_allowed_refs_for_given_speed, max_reference_frames); |
| } |
| |
| // 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 = 0; ref_frame < INTER_REFS_PER_FRAME; ++ref_frame) { |
| if (*ref_frame_flags & (1 << ref_frame)) { |
| total_valid_refs++; |
| } |
| } |
| |
| const int max_allowed_refs = |
| get_max_allowed_ref_frames(cpi->sf.inter_sf.selective_ref_frame, |
| cpi->oxcf.ref_frm_cfg.max_reference_frames); |
| |
| for (int i = 0; i < 4 && total_valid_refs > max_allowed_refs; ++i) { |
| const MV_REFERENCE_FRAME ref_frame_to_disable = |
| INTER_REFS_PER_FRAME - i - 1; |
| |
| if (!(*ref_frame_flags & (1 << ref_frame_to_disable))) { |
| continue; |
| } |
| *ref_frame_flags &= ~(1 << ref_frame_to_disable); |
| --total_valid_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 |
| |
| static INLINE int is_frame_tpl_eligible(const GF_GROUP *const gf_group, |
| uint8_t index) { |
| const FRAME_UPDATE_TYPE update_type = gf_group->update_type[index]; |
| return update_type == ARF_UPDATE || update_type == GF_UPDATE || |
| update_type == KFFLT_UPDATE || update_type == KF_UPDATE; |
| } |
| |
| static INLINE int is_frame_eligible_for_ref_pruning(const GF_GROUP *gf_group, |
| int selective_ref_frame, |
| int prune_ref_frames, |
| int gf_index) { |
| return (selective_ref_frame > 0) && (prune_ref_frames > 0) && |
| !is_frame_tpl_eligible(gf_group, gf_index); |
| } |
| |
| // 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; |
| } |
| |
| static AOM_INLINE int is_psnr_calc_enabled(const AV1_COMP *cpi) { |
| const AV1_COMMON *const cm = &cpi->common; |
| |
| return cpi->b_calculate_psnr && !is_stat_generation_stage(cpi) && |
| cm->show_frame; |
| } |
| |
| #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 |
| |
| /*!\endcond */ |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_ENCODER_ENCODER_H_ |