| File: | root/firefox-clang/third_party/aom/av1/common/av1_common_int.h |
| Warning: | line 766, column 16 Excessive padding in 'struct AV1Common' (39 padding bytes, where 7 is optimal). Optimal fields order: lf_info, error, prev_frame, cur_frame, last_frame_seg_map, rst_tmpbuf, rlbs, seq_params, fc, default_frame_context, buffer_pool, tpl_mvs, above_contexts, ref_frame_map, mi_params, rst_info, rst_frame, cdef_info, quant_params, width, height, render_width, render_height, superres_upscaled_width, superres_upscaled_height, frame_presentation_time, show_frame, showable_frame, show_existing_frame, current_frame_id, tpl_mvs_mem_size, temporal_layer_id, spatial_layer_id, sf_identity, delta_q_info, features, remapped_ref_idx, ref_frame_id, ref_frame_sign_bias, current_frame, lf, ref_scale_factors, buffer_removal_times, seg, global_motion, tiles, film_grain_params, superres_scale_denominator, ref_frame_side, consider reordering the fields or adding explicit padding members |
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| 1 | /* |
| 2 | * Copyright (c) 2016, Alliance for Open Media. All rights reserved. |
| 3 | * |
| 4 | * This source code is subject to the terms of the BSD 2 Clause License and |
| 5 | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| 6 | * was not distributed with this source code in the LICENSE file, you can |
| 7 | * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| 8 | * Media Patent License 1.0 was not distributed with this source code in the |
| 9 | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| 10 | */ |
| 11 | |
| 12 | #ifndef AOM_AV1_COMMON_AV1_COMMON_INT_H_ |
| 13 | #define AOM_AV1_COMMON_AV1_COMMON_INT_H_ |
| 14 | |
| 15 | #include <stdbool.h> |
| 16 | |
| 17 | #include "config/aom_config.h" |
| 18 | #include "config/av1_rtcd.h" |
| 19 | |
| 20 | #include "aom/internal/aom_codec_internal.h" |
| 21 | #include "aom_dsp/flow_estimation/corner_detect.h" |
| 22 | #include "aom_util/aom_pthread.h" |
| 23 | #include "av1/common/alloccommon.h" |
| 24 | #include "av1/common/av1_loopfilter.h" |
| 25 | #include "av1/common/entropy.h" |
| 26 | #include "av1/common/entropymode.h" |
| 27 | #include "av1/common/entropymv.h" |
| 28 | #include "av1/common/enums.h" |
| 29 | #include "av1/common/frame_buffers.h" |
| 30 | #include "av1/common/mv.h" |
| 31 | #include "av1/common/quant_common.h" |
| 32 | #include "av1/common/restoration.h" |
| 33 | #include "av1/common/tile_common.h" |
| 34 | #include "av1/common/timing.h" |
| 35 | #include "aom_dsp/grain_params.h" |
| 36 | #include "aom_dsp/grain_table.h" |
| 37 | #include "aom_dsp/odintrin.h" |
| 38 | #ifdef __cplusplus |
| 39 | extern "C" { |
| 40 | #endif |
| 41 | |
| 42 | #if defined(__clang__1) && defined(__has_warning)0 |
| 43 | #if __has_feature(cxx_attributes)0 && __has_warning("-Wimplicit-fallthrough")1 |
| 44 | #define AOM_FALLTHROUGH_INTENDEDdo { } while (0) [[clang::fallthrough]] // NOLINT |
| 45 | #endif |
| 46 | #elif defined(__GNUC__4) && __GNUC__4 >= 7 |
| 47 | #define AOM_FALLTHROUGH_INTENDEDdo { } while (0) __attribute__((fallthrough)) // NOLINT |
| 48 | #endif |
| 49 | |
| 50 | #ifndef AOM_FALLTHROUGH_INTENDEDdo { } while (0) |
| 51 | #define AOM_FALLTHROUGH_INTENDEDdo { } while (0) \ |
| 52 | do { \ |
| 53 | } while (0) |
| 54 | #endif |
| 55 | |
| 56 | #define CDEF_MAX_STRENGTHS16 16 |
| 57 | |
| 58 | /* Constant values while waiting for the sequence header */ |
| 59 | #define FRAME_ID_LENGTH15 15 |
| 60 | #define DELTA_FRAME_ID_LENGTH14 14 |
| 61 | |
| 62 | #define FRAME_CONTEXTS((REF_FRAMES + 1 + INTER_REFS_PER_FRAME) + 1) (FRAME_BUFFERS(REF_FRAMES + 1 + INTER_REFS_PER_FRAME) + 1) |
| 63 | // Extra frame context which is always kept at default values |
| 64 | #define FRAME_CONTEXT_DEFAULTS(((REF_FRAMES + 1 + INTER_REFS_PER_FRAME) + 1) - 1) (FRAME_CONTEXTS((REF_FRAMES + 1 + INTER_REFS_PER_FRAME) + 1) - 1) |
| 65 | #define PRIMARY_REF_BITS3 3 |
| 66 | #define PRIMARY_REF_NONE7 7 |
| 67 | |
| 68 | #define NUM_PING_PONG_BUFFERS2 2 |
| 69 | |
| 70 | #define MAX_NUM_TEMPORAL_LAYERS8 8 |
| 71 | #define MAX_NUM_SPATIAL_LAYERS4 4 |
| 72 | /* clang-format off */ |
| 73 | // clang-format seems to think this is a pointer dereference and not a |
| 74 | // multiplication. |
| 75 | #define MAX_NUM_OPERATING_POINTS(8 * 4) \ |
| 76 | (MAX_NUM_TEMPORAL_LAYERS8 * MAX_NUM_SPATIAL_LAYERS4) |
| 77 | /* clang-format on */ |
| 78 | |
| 79 | // TODO(jingning): Turning this on to set up transform coefficient |
| 80 | // processing timer. |
| 81 | #define TXCOEFF_TIMER0 0 |
| 82 | #define TXCOEFF_COST_TIMER0 0 |
| 83 | |
| 84 | /*!\cond */ |
| 85 | |
| 86 | enum { |
| 87 | SINGLE_REFERENCE = 0, |
| 88 | COMPOUND_REFERENCE = 1, |
| 89 | REFERENCE_MODE_SELECT = 2, |
| 90 | REFERENCE_MODES = 3, |
| 91 | } UENUM1BYTE(REFERENCE_MODE); typedef uint8_t REFERENCE_MODE; |
| 92 | |
| 93 | enum { |
| 94 | /** |
| 95 | * Frame context updates are disabled |
| 96 | */ |
| 97 | REFRESH_FRAME_CONTEXT_DISABLED, |
| 98 | /** |
| 99 | * Update frame context to values resulting from backward probability |
| 100 | * updates based on entropy/counts in the decoded frame |
| 101 | */ |
| 102 | REFRESH_FRAME_CONTEXT_BACKWARD, |
| 103 | } UENUM1BYTE(REFRESH_FRAME_CONTEXT_MODE); typedef uint8_t REFRESH_FRAME_CONTEXT_MODE; |
| 104 | |
| 105 | #define MFMV_STACK_SIZE3 3 |
| 106 | typedef struct { |
| 107 | int_mv mfmv0; |
| 108 | uint8_t ref_frame_offset; |
| 109 | } TPL_MV_REF; |
| 110 | |
| 111 | typedef struct { |
| 112 | int_mv mv; |
| 113 | MV_REFERENCE_FRAME ref_frame; |
| 114 | } MV_REF; |
| 115 | |
| 116 | typedef struct RefCntBuffer { |
| 117 | // For a RefCntBuffer, the following are reference-holding variables: |
| 118 | // - cm->ref_frame_map[] |
| 119 | // - cm->cur_frame |
| 120 | // - cm->scaled_ref_buf[] (encoder only) |
| 121 | // - pbi->output_frame_index[] (decoder only) |
| 122 | // With that definition, 'ref_count' is the number of reference-holding |
| 123 | // variables that are currently referencing this buffer. |
| 124 | // For example: |
| 125 | // - suppose this buffer is at index 'k' in the buffer pool, and |
| 126 | // - Total 'n' of the variables / array elements above have value 'k' (that |
| 127 | // is, they are pointing to buffer at index 'k'). |
| 128 | // Then, pool->frame_bufs[k].ref_count = n. |
| 129 | int ref_count; |
| 130 | |
| 131 | unsigned int order_hint; |
| 132 | unsigned int ref_order_hints[INTER_REFS_PER_FRAME]; |
| 133 | |
| 134 | // These variables are used only in encoder and compare the absolute |
| 135 | // display order hint to compute the relative distance and overcome |
| 136 | // the limitation of get_relative_dist() which returns incorrect |
| 137 | // distance when a very old frame is used as a reference. |
| 138 | unsigned int display_order_hint; |
| 139 | unsigned int ref_display_order_hint[INTER_REFS_PER_FRAME]; |
| 140 | // Frame's level within the hierarchical structure. |
| 141 | unsigned int pyramid_level; |
| 142 | int base_qindex; |
| 143 | MV_REF *mvs; |
| 144 | uint8_t *seg_map; |
| 145 | struct segmentation seg; |
| 146 | int mi_rows; |
| 147 | int mi_cols; |
| 148 | // Width and height give the size of the buffer (before any upscaling, unlike |
| 149 | // the sizes that can be derived from the buf structure) |
| 150 | int width; |
| 151 | int height; |
| 152 | WarpedMotionParams global_motion[REF_FRAMES]; |
| 153 | int showable_frame; // frame can be used as show existing frame in future |
| 154 | uint8_t film_grain_params_present; |
| 155 | aom_film_grain_t film_grain_params; |
| 156 | aom_codec_frame_buffer_t raw_frame_buffer; |
| 157 | YV12_BUFFER_CONFIG buf; |
| 158 | int temporal_id; // Temporal layer ID of the frame |
| 159 | int spatial_id; // Spatial layer ID of the frame |
| 160 | FRAME_TYPE frame_type; |
| 161 | |
| 162 | // This is only used in the encoder but needs to be indexed per ref frame |
| 163 | // so it's extremely convenient to keep it here. |
| 164 | int interp_filter_selected[SWITCHABLE]; |
| 165 | |
| 166 | // Inter frame reference frame delta for loop filter |
| 167 | int8_t ref_deltas[REF_FRAMES]; |
| 168 | |
| 169 | // 0 = ZERO_MV, MV |
| 170 | int8_t mode_deltas[MAX_MODE_LF_DELTAS2]; |
| 171 | |
| 172 | FRAME_CONTEXT frame_context; |
| 173 | |
| 174 | int filter_level[2]; |
| 175 | } RefCntBuffer; |
| 176 | |
| 177 | typedef struct BufferPool { |
| 178 | // Protect BufferPool from being accessed by several FrameWorkers at |
| 179 | // the same time during frame parallel decode. |
| 180 | // TODO(hkuang): Try to use atomic variable instead of locking the whole pool. |
| 181 | // TODO(wtc): Remove this. See |
| 182 | // https://chromium-review.googlesource.com/c/webm/libvpx/+/560630. |
| 183 | #if CONFIG_MULTITHREAD1 |
| 184 | pthread_mutex_t pool_mutex; |
| 185 | #endif |
| 186 | |
| 187 | // Private data associated with the frame buffer callbacks. |
| 188 | void *cb_priv; |
| 189 | |
| 190 | aom_get_frame_buffer_cb_fn_t get_fb_cb; |
| 191 | aom_release_frame_buffer_cb_fn_t release_fb_cb; |
| 192 | |
| 193 | RefCntBuffer *frame_bufs; |
| 194 | uint8_t num_frame_bufs; |
| 195 | |
| 196 | // Frame buffers allocated internally by the codec. |
| 197 | InternalFrameBufferList int_frame_buffers; |
| 198 | } BufferPool; |
| 199 | |
| 200 | /*!\endcond */ |
| 201 | |
| 202 | /*!\brief Parameters related to CDEF */ |
| 203 | typedef struct { |
| 204 | //! CDEF column line buffer |
| 205 | uint16_t *colbuf[MAX_MB_PLANE3]; |
| 206 | //! CDEF top & bottom line buffer |
| 207 | uint16_t *linebuf[MAX_MB_PLANE3]; |
| 208 | //! CDEF intermediate buffer |
| 209 | uint16_t *srcbuf; |
| 210 | //! CDEF column line buffer sizes |
| 211 | size_t allocated_colbuf_size[MAX_MB_PLANE3]; |
| 212 | //! CDEF top and bottom line buffer sizes |
| 213 | size_t allocated_linebuf_size[MAX_MB_PLANE3]; |
| 214 | //! CDEF intermediate buffer size |
| 215 | size_t allocated_srcbuf_size; |
| 216 | //! CDEF damping factor |
| 217 | int cdef_damping; |
| 218 | //! Number of CDEF strength values |
| 219 | int nb_cdef_strengths; |
| 220 | //! CDEF strength values for luma |
| 221 | int cdef_strengths[CDEF_MAX_STRENGTHS16]; |
| 222 | //! CDEF strength values for chroma |
| 223 | int cdef_uv_strengths[CDEF_MAX_STRENGTHS16]; |
| 224 | //! Number of CDEF strength values in bits |
| 225 | int cdef_bits; |
| 226 | //! Number of rows in the frame in 4 pixel |
| 227 | int allocated_mi_rows; |
| 228 | //! Number of CDEF workers |
| 229 | int allocated_num_workers; |
| 230 | } CdefInfo; |
| 231 | |
| 232 | /*!\cond */ |
| 233 | |
| 234 | typedef struct { |
| 235 | int delta_q_present_flag; |
| 236 | // Resolution of delta quant |
| 237 | int delta_q_res; |
| 238 | int delta_lf_present_flag; |
| 239 | // Resolution of delta lf level |
| 240 | int delta_lf_res; |
| 241 | // This is a flag for number of deltas of loop filter level |
| 242 | // 0: use 1 delta, for y_vertical, y_horizontal, u, and v |
| 243 | // 1: use separate deltas for each filter level |
| 244 | int delta_lf_multi; |
| 245 | } DeltaQInfo; |
| 246 | |
| 247 | typedef struct { |
| 248 | int enable_order_hint; // 0 - disable order hint, and related tools |
| 249 | int order_hint_bits_minus_1; // dist_wtd_comp, ref_frame_mvs, |
| 250 | // frame_sign_bias |
| 251 | // if 0, enable_dist_wtd_comp and |
| 252 | // enable_ref_frame_mvs must be set as 0. |
| 253 | int enable_dist_wtd_comp; // 0 - disable dist-wtd compound modes |
| 254 | // 1 - enable it |
| 255 | int enable_ref_frame_mvs; // 0 - disable ref frame mvs |
| 256 | // 1 - enable it |
| 257 | } OrderHintInfo; |
| 258 | |
| 259 | // Sequence header structure. |
| 260 | // Note: All syntax elements of sequence_header_obu that need to be |
| 261 | // bit-identical across multiple sequence headers must be part of this struct, |
| 262 | // so that consistency is checked by are_seq_headers_consistent() function. |
| 263 | // One exception is the last member 'op_params' that is ignored by |
| 264 | // are_seq_headers_consistent() function. |
| 265 | typedef struct SequenceHeader { |
| 266 | int num_bits_width; |
| 267 | int num_bits_height; |
| 268 | int max_frame_width; |
| 269 | int max_frame_height; |
| 270 | // Whether current and reference frame IDs are signaled in the bitstream. |
| 271 | // Frame id numbers are additional information that do not affect the |
| 272 | // decoding process, but provide decoders with a way of detecting missing |
| 273 | // reference frames so that appropriate action can be taken. |
| 274 | uint8_t frame_id_numbers_present_flag; |
| 275 | int frame_id_length; |
| 276 | int delta_frame_id_length; |
| 277 | BLOCK_SIZE sb_size; // Size of the superblock used for this frame |
| 278 | int mib_size; // Size of the superblock in units of MI blocks |
| 279 | int mib_size_log2; // Log 2 of above. |
| 280 | |
| 281 | OrderHintInfo order_hint_info; |
| 282 | |
| 283 | uint8_t force_screen_content_tools; // 0 - force off |
| 284 | // 1 - force on |
| 285 | // 2 - adaptive |
| 286 | uint8_t still_picture; // Video is a single frame still picture |
| 287 | uint8_t reduced_still_picture_hdr; // Use reduced header for still picture |
| 288 | uint8_t force_integer_mv; // 0 - Don't force. MV can use subpel |
| 289 | // 1 - force to integer |
| 290 | // 2 - adaptive |
| 291 | uint8_t enable_filter_intra; // enables/disables filterintra |
| 292 | uint8_t enable_intra_edge_filter; // enables/disables edge upsampling |
| 293 | uint8_t enable_interintra_compound; // enables/disables interintra_compound |
| 294 | uint8_t enable_masked_compound; // enables/disables masked compound |
| 295 | uint8_t enable_dual_filter; // 0 - disable dual interpolation filter |
| 296 | // 1 - enable vert/horz filter selection |
| 297 | uint8_t enable_warped_motion; // 0 - disable warp for the sequence |
| 298 | // 1 - enable warp for the sequence |
| 299 | uint8_t enable_superres; // 0 - Disable superres for the sequence |
| 300 | // and no frame level superres flag |
| 301 | // 1 - Enable superres for the sequence |
| 302 | // enable per-frame superres flag |
| 303 | uint8_t enable_cdef; // To turn on/off CDEF |
| 304 | uint8_t enable_restoration; // To turn on/off loop restoration |
| 305 | BITSTREAM_PROFILE profile; |
| 306 | |
| 307 | // Color config. |
| 308 | aom_bit_depth_t bit_depth; // AOM_BITS_8 in profile 0 or 1, |
| 309 | // AOM_BITS_10 or AOM_BITS_12 in profile 2 or 3. |
| 310 | uint8_t use_highbitdepth; // If true, we need to use 16bit frame buffers. |
| 311 | uint8_t monochrome; // Monochrome video |
| 312 | aom_color_primaries_t color_primaries; |
| 313 | aom_transfer_characteristics_t transfer_characteristics; |
| 314 | aom_matrix_coefficients_t matrix_coefficients; |
| 315 | int color_range; |
| 316 | int subsampling_x; // Chroma subsampling for x |
| 317 | int subsampling_y; // Chroma subsampling for y |
| 318 | aom_chroma_sample_position_t chroma_sample_position; |
| 319 | uint8_t separate_uv_delta_q; |
| 320 | uint8_t film_grain_params_present; |
| 321 | |
| 322 | // Operating point info. |
| 323 | int operating_points_cnt_minus_1; |
| 324 | int operating_point_idc[MAX_NUM_OPERATING_POINTS(8 * 4)]; |
| 325 | // True if operating_point_idc[op] is not equal to 0 for any value of op from |
| 326 | // 0 to operating_points_cnt_minus_1. |
| 327 | bool_Bool has_nonzero_operating_point_idc; |
| 328 | int timing_info_present; |
| 329 | aom_timing_info_t timing_info; |
| 330 | uint8_t decoder_model_info_present_flag; |
| 331 | aom_dec_model_info_t decoder_model_info; |
| 332 | uint8_t display_model_info_present_flag; |
| 333 | AV1_LEVEL seq_level_idx[MAX_NUM_OPERATING_POINTS(8 * 4)]; |
| 334 | uint8_t tier[MAX_NUM_OPERATING_POINTS(8 * 4)]; // seq_tier in spec. One bit: 0 or 1. |
| 335 | |
| 336 | // IMPORTANT: the op_params member must be at the end of the struct so that |
| 337 | // are_seq_headers_consistent() can be implemented with a memcmp() call. |
| 338 | // TODO(urvang): We probably don't need the +1 here. |
| 339 | aom_dec_model_op_parameters_t op_params[MAX_NUM_OPERATING_POINTS(8 * 4) + 1]; |
| 340 | } SequenceHeader; |
| 341 | |
| 342 | typedef struct { |
| 343 | int skip_mode_allowed; |
| 344 | int skip_mode_flag; |
| 345 | int ref_frame_idx_0; |
| 346 | int ref_frame_idx_1; |
| 347 | } SkipModeInfo; |
| 348 | |
| 349 | typedef struct { |
| 350 | FRAME_TYPE frame_type; |
| 351 | REFERENCE_MODE reference_mode; |
| 352 | |
| 353 | unsigned int order_hint; |
| 354 | unsigned int display_order_hint; |
| 355 | // Frame's level within the hierarchical structure. |
| 356 | unsigned int pyramid_level; |
| 357 | unsigned int frame_number; |
| 358 | SkipModeInfo skip_mode_info; |
| 359 | int refresh_frame_flags; // Which ref frames are overwritten by this frame |
| 360 | int frame_refs_short_signaling; |
| 361 | } CurrentFrame; |
| 362 | |
| 363 | /*!\endcond */ |
| 364 | |
| 365 | /*! |
| 366 | * \brief Frame level features. |
| 367 | */ |
| 368 | typedef struct { |
| 369 | /*! |
| 370 | * If true, CDF update in the symbol encoding/decoding process is disabled. |
| 371 | */ |
| 372 | bool_Bool disable_cdf_update; |
| 373 | /*! |
| 374 | * If true, motion vectors are specified to eighth pel precision; and |
| 375 | * if false, motion vectors are specified to quarter pel precision. |
| 376 | */ |
| 377 | bool_Bool allow_high_precision_mv; |
| 378 | /*! |
| 379 | * If true, force integer motion vectors; if false, use the default. |
| 380 | */ |
| 381 | bool_Bool cur_frame_force_integer_mv; |
| 382 | /*! |
| 383 | * If true, palette tool and/or intra block copy tools may be used. |
| 384 | */ |
| 385 | bool_Bool allow_screen_content_tools; |
| 386 | bool_Bool allow_intrabc; /*!< If true, intra block copy tool may be used. */ |
| 387 | bool_Bool allow_warped_motion; /*!< If true, frame may use warped motion mode. */ |
| 388 | /*! |
| 389 | * If true, using previous frames' motion vectors for prediction is allowed. |
| 390 | */ |
| 391 | bool_Bool allow_ref_frame_mvs; |
| 392 | /*! |
| 393 | * If true, frame is fully lossless at coded resolution. |
| 394 | * */ |
| 395 | bool_Bool coded_lossless; |
| 396 | /*! |
| 397 | * If true, frame is fully lossless at upscaled resolution. |
| 398 | */ |
| 399 | bool_Bool all_lossless; |
| 400 | /*! |
| 401 | * If true, the frame is restricted to a reduced subset of the full set of |
| 402 | * transform types. |
| 403 | */ |
| 404 | bool_Bool reduced_tx_set_used; |
| 405 | /*! |
| 406 | * If true, error resilient mode is enabled. |
| 407 | * Note: Error resilient mode allows the syntax of a frame to be parsed |
| 408 | * independently of previously decoded frames. |
| 409 | */ |
| 410 | bool_Bool error_resilient_mode; |
| 411 | /*! |
| 412 | * If false, only MOTION_MODE that may be used is SIMPLE_TRANSLATION; |
| 413 | * if true, all MOTION_MODES may be used. |
| 414 | */ |
| 415 | bool_Bool switchable_motion_mode; |
| 416 | TX_MODE tx_mode; /*!< Transform mode at frame level. */ |
| 417 | InterpFilter interp_filter; /*!< Interpolation filter at frame level. */ |
| 418 | /*! |
| 419 | * The reference frame that contains the CDF values and other state that |
| 420 | * should be loaded at the start of the frame. |
| 421 | */ |
| 422 | int primary_ref_frame; |
| 423 | /*! |
| 424 | * Byte alignment of the planes in the reference buffers. |
| 425 | */ |
| 426 | int byte_alignment; |
| 427 | /*! |
| 428 | * Flag signaling how frame contexts should be updated at the end of |
| 429 | * a frame decode. |
| 430 | */ |
| 431 | REFRESH_FRAME_CONTEXT_MODE refresh_frame_context; |
| 432 | } FeatureFlags; |
| 433 | |
| 434 | /*! |
| 435 | * \brief Params related to tiles. |
| 436 | */ |
| 437 | typedef struct CommonTileParams { |
| 438 | int cols; /*!< number of tile columns that frame is divided into */ |
| 439 | int rows; /*!< number of tile rows that frame is divided into */ |
| 440 | int max_width_sb; /*!< maximum tile width in superblock units. */ |
| 441 | int max_height_sb; /*!< maximum tile height in superblock units. */ |
| 442 | |
| 443 | /*! |
| 444 | * Min width of non-rightmost tile in MI units. Only valid if cols > 1. |
| 445 | */ |
| 446 | int min_inner_width; |
| 447 | |
| 448 | /*! |
| 449 | * If true, tiles are uniformly spaced with power-of-two number of rows and |
| 450 | * columns. |
| 451 | * If false, tiles have explicitly configured widths and heights. |
| 452 | */ |
| 453 | int uniform_spacing; |
| 454 | |
| 455 | /** |
| 456 | * \name Members only valid when uniform_spacing == 1 |
| 457 | */ |
| 458 | /**@{*/ |
| 459 | int log2_cols; /*!< log2 of 'cols'. */ |
| 460 | int log2_rows; /*!< log2 of 'rows'. */ |
| 461 | int width; /*!< tile width in MI units */ |
| 462 | int height; /*!< tile height in MI units */ |
| 463 | /**@}*/ |
| 464 | |
| 465 | /*! |
| 466 | * Min num of tile columns possible based on 'max_width_sb' and frame width. |
| 467 | */ |
| 468 | int min_log2_cols; |
| 469 | /*! |
| 470 | * Min num of tile rows possible based on 'max_height_sb' and frame height. |
| 471 | */ |
| 472 | int min_log2_rows; |
| 473 | /*! |
| 474 | * Max num of tile columns possible based on frame width. |
| 475 | */ |
| 476 | int max_log2_cols; |
| 477 | /*! |
| 478 | * Max num of tile rows possible based on frame height. |
| 479 | */ |
| 480 | int max_log2_rows; |
| 481 | /*! |
| 482 | * log2 of min number of tiles (same as min_log2_cols + min_log2_rows). |
| 483 | */ |
| 484 | int min_log2; |
| 485 | /*! |
| 486 | * col_start_sb[i] is the start position of tile column i in superblock units. |
| 487 | * valid for 0 <= i <= cols |
| 488 | */ |
| 489 | int col_start_sb[MAX_TILE_COLS64 + 1]; |
| 490 | /*! |
| 491 | * row_start_sb[i] is the start position of tile row i in superblock units. |
| 492 | * valid for 0 <= i <= rows |
| 493 | */ |
| 494 | int row_start_sb[MAX_TILE_ROWS64 + 1]; |
| 495 | /*! |
| 496 | * If true, we are using large scale tile mode. |
| 497 | */ |
| 498 | unsigned int large_scale; |
| 499 | /*! |
| 500 | * Only relevant when large_scale == 1. |
| 501 | * If true, the independent decoding of a single tile or a section of a frame |
| 502 | * is allowed. |
| 503 | */ |
| 504 | unsigned int single_tile_decoding; |
| 505 | } CommonTileParams; |
| 506 | |
| 507 | typedef struct CommonModeInfoParams CommonModeInfoParams; |
| 508 | /*! |
| 509 | * \brief Params related to MB_MODE_INFO arrays and related info. |
| 510 | */ |
| 511 | struct CommonModeInfoParams { |
| 512 | /*! |
| 513 | * Number of rows in the frame in 16 pixel units. |
| 514 | * This is computed from frame height aligned to a multiple of 8. |
| 515 | */ |
| 516 | int mb_rows; |
| 517 | /*! |
| 518 | * Number of cols in the frame in 16 pixel units. |
| 519 | * This is computed from frame width aligned to a multiple of 8. |
| 520 | */ |
| 521 | int mb_cols; |
| 522 | |
| 523 | /*! |
| 524 | * Total MBs = mb_rows * mb_cols. |
| 525 | */ |
| 526 | int MBs; |
| 527 | |
| 528 | /*! |
| 529 | * Number of rows in the frame in 4 pixel (MB_MODE_INFO) units. |
| 530 | * This is computed from frame height aligned to a multiple of 8. |
| 531 | */ |
| 532 | int mi_rows; |
| 533 | /*! |
| 534 | * Number of cols in the frame in 4 pixel (MB_MODE_INFO) units. |
| 535 | * This is computed from frame width aligned to a multiple of 8. |
| 536 | */ |
| 537 | int mi_cols; |
| 538 | |
| 539 | /*! |
| 540 | * An array of MB_MODE_INFO structs for every 'mi_alloc_bsize' sized block |
| 541 | * in the frame. |
| 542 | * Note: This array should be treated like a scratch memory, and should NOT be |
| 543 | * accessed directly, in most cases. Please use 'mi_grid_base' array instead. |
| 544 | */ |
| 545 | MB_MODE_INFO *mi_alloc; |
| 546 | /*! |
| 547 | * Number of allocated elements in 'mi_alloc'. |
| 548 | */ |
| 549 | int mi_alloc_size; |
| 550 | /*! |
| 551 | * Stride for 'mi_alloc' array. |
| 552 | */ |
| 553 | int mi_alloc_stride; |
| 554 | /*! |
| 555 | * The minimum block size that each element in 'mi_alloc' can correspond to. |
| 556 | * For decoder, this is always BLOCK_4X4. |
| 557 | * For encoder, this is BLOCK_8X8 for resolution >= 4k case or REALTIME mode |
| 558 | * case. Otherwise, this is BLOCK_4X4. |
| 559 | */ |
| 560 | BLOCK_SIZE mi_alloc_bsize; |
| 561 | |
| 562 | /*! |
| 563 | * Grid of pointers to 4x4 MB_MODE_INFO structs allocated in 'mi_alloc'. |
| 564 | * It's possible that: |
| 565 | * - Multiple pointers in the grid point to the same element in 'mi_alloc' |
| 566 | * (for example, for all 4x4 blocks that belong to the same partition block). |
| 567 | * - Some pointers can be NULL (for example, for blocks outside visible area). |
| 568 | */ |
| 569 | MB_MODE_INFO **mi_grid_base; |
| 570 | /*! |
| 571 | * Number of allocated elements in 'mi_grid_base' (and 'tx_type_map' also). |
| 572 | */ |
| 573 | int mi_grid_size; |
| 574 | /*! |
| 575 | * Stride for 'mi_grid_base' (and 'tx_type_map' also). |
| 576 | */ |
| 577 | int mi_stride; |
| 578 | |
| 579 | /*! |
| 580 | * An array of tx types for each 4x4 block in the frame. |
| 581 | * Number of allocated elements is same as 'mi_grid_size', and stride is |
| 582 | * same as 'mi_grid_size'. So, indexing into 'tx_type_map' is same as that of |
| 583 | * 'mi_grid_base'. |
| 584 | */ |
| 585 | TX_TYPE *tx_type_map; |
| 586 | |
| 587 | /** |
| 588 | * \name Function pointers to allow separate logic for encoder and decoder. |
| 589 | */ |
| 590 | /**@{*/ |
| 591 | /*! |
| 592 | * Free the memory allocated to arrays in 'mi_params'. |
| 593 | * \param[in,out] mi_params object containing common mode info parameters |
| 594 | */ |
| 595 | void (*free_mi)(struct CommonModeInfoParams *mi_params); |
| 596 | /*! |
| 597 | * Initialize / reset appropriate arrays in 'mi_params'. |
| 598 | * \param[in,out] mi_params object containing common mode info parameters |
| 599 | */ |
| 600 | void (*setup_mi)(struct CommonModeInfoParams *mi_params); |
| 601 | /*! |
| 602 | * Allocate required memory for arrays in 'mi_params'. |
| 603 | * \param[in,out] mi_params object containing common mode info |
| 604 | * parameters |
| 605 | * \param width frame width |
| 606 | * \param height frame height |
| 607 | * \param min_partition_size minimum partition size allowed while |
| 608 | * encoding |
| 609 | */ |
| 610 | void (*set_mb_mi)(struct CommonModeInfoParams *mi_params, int width, |
| 611 | int height, BLOCK_SIZE min_partition_size); |
| 612 | /**@}*/ |
| 613 | }; |
| 614 | |
| 615 | typedef struct CommonQuantParams CommonQuantParams; |
| 616 | /*! |
| 617 | * \brief Parameters related to quantization at the frame level. |
| 618 | */ |
| 619 | struct CommonQuantParams { |
| 620 | /*! |
| 621 | * Base qindex of the frame in the range 0 to 255. |
| 622 | */ |
| 623 | int base_qindex; |
| 624 | |
| 625 | /*! |
| 626 | * Sharpness adjustment in the quantization process. |
| 627 | */ |
| 628 | int sharpness; |
| 629 | |
| 630 | /*! |
| 631 | * Delta of qindex (from base_qindex) for Y plane DC coefficient. |
| 632 | * Note: y_ac_delta_q is implicitly 0. |
| 633 | */ |
| 634 | int y_dc_delta_q; |
| 635 | |
| 636 | /*! |
| 637 | * Delta of qindex (from base_qindex) for U plane DC coefficients. |
| 638 | */ |
| 639 | int u_dc_delta_q; |
| 640 | /*! |
| 641 | * Delta of qindex (from base_qindex) for U plane AC coefficients. |
| 642 | */ |
| 643 | int v_dc_delta_q; |
| 644 | |
| 645 | /*! |
| 646 | * Delta of qindex (from base_qindex) for V plane DC coefficients. |
| 647 | * Same as those for U plane if cm->seq_params->separate_uv_delta_q == 0. |
| 648 | */ |
| 649 | int u_ac_delta_q; |
| 650 | /*! |
| 651 | * Delta of qindex (from base_qindex) for V plane AC coefficients. |
| 652 | * Same as those for U plane if cm->seq_params->separate_uv_delta_q == 0. |
| 653 | */ |
| 654 | int v_ac_delta_q; |
| 655 | |
| 656 | /* |
| 657 | * Note: The qindex per superblock may have a delta from the qindex obtained |
| 658 | * at frame level from parameters above, based on 'cm->delta_q_info'. |
| 659 | */ |
| 660 | |
| 661 | /** |
| 662 | * \name True dequantizers. |
| 663 | * The dequantizers below are true dequantizers used only in the |
| 664 | * dequantization process. They have the same coefficient |
| 665 | * shift/scale as TX. |
| 666 | */ |
| 667 | /**@{*/ |
| 668 | int16_t y_dequant_QTX[MAX_SEGMENTS8][2]; /*!< Dequant for Y plane */ |
| 669 | int16_t u_dequant_QTX[MAX_SEGMENTS8][2]; /*!< Dequant for U plane */ |
| 670 | int16_t v_dequant_QTX[MAX_SEGMENTS8][2]; /*!< Dequant for V plane */ |
| 671 | /**@}*/ |
| 672 | |
| 673 | /** |
| 674 | * \name Global quantization matrix tables. |
| 675 | */ |
| 676 | /**@{*/ |
| 677 | /*! |
| 678 | * Global dequantization matrix table. |
| 679 | */ |
| 680 | const qm_val_t *giqmatrix[NUM_QM_LEVELS(1 << 4)][3][TX_SIZES_ALL]; |
| 681 | /*! |
| 682 | * Global quantization matrix table. |
| 683 | */ |
| 684 | const qm_val_t *gqmatrix[NUM_QM_LEVELS(1 << 4)][3][TX_SIZES_ALL]; |
| 685 | /**@}*/ |
| 686 | |
| 687 | /** |
| 688 | * \name Local dequantization matrix tables for each frame. |
| 689 | */ |
| 690 | /**@{*/ |
| 691 | /*! |
| 692 | * Local dequant matrix for Y plane. |
| 693 | */ |
| 694 | const qm_val_t *y_iqmatrix[MAX_SEGMENTS8][TX_SIZES_ALL]; |
| 695 | /*! |
| 696 | * Local dequant matrix for U plane. |
| 697 | */ |
| 698 | const qm_val_t *u_iqmatrix[MAX_SEGMENTS8][TX_SIZES_ALL]; |
| 699 | /*! |
| 700 | * Local dequant matrix for V plane. |
| 701 | */ |
| 702 | const qm_val_t *v_iqmatrix[MAX_SEGMENTS8][TX_SIZES_ALL]; |
| 703 | /**@}*/ |
| 704 | |
| 705 | /*! |
| 706 | * Flag indicating whether quantization matrices are being used: |
| 707 | * - If true, qmatrix_level_y, qmatrix_level_u and qmatrix_level_v indicate |
| 708 | * the level indices to be used to access appropriate global quant matrix |
| 709 | * tables. |
| 710 | * - If false, we implicitly use level index 'NUM_QM_LEVELS - 1'. |
| 711 | */ |
| 712 | bool_Bool using_qmatrix; |
| 713 | /** |
| 714 | * \name Valid only when using_qmatrix == true |
| 715 | * Indicate the level indices to be used to access appropriate global quant |
| 716 | * matrix tables. |
| 717 | */ |
| 718 | /**@{*/ |
| 719 | int qmatrix_level_y; /*!< Level index for Y plane */ |
| 720 | int qmatrix_level_u; /*!< Level index for U plane */ |
| 721 | int qmatrix_level_v; /*!< Level index for V plane */ |
| 722 | /**@}*/ |
| 723 | }; |
| 724 | |
| 725 | typedef struct CommonContexts CommonContexts; |
| 726 | /*! |
| 727 | * \brief Contexts used for transmitting various symbols in the bitstream. |
| 728 | */ |
| 729 | struct CommonContexts { |
| 730 | /*! |
| 731 | * Context used by 'FRAME_CONTEXT.partition_cdf' to transmit partition type. |
| 732 | * partition[i][j] is the context for ith tile row, jth mi_col. |
| 733 | */ |
| 734 | PARTITION_CONTEXT **partition; |
| 735 | |
| 736 | /*! |
| 737 | * Context used to derive context for multiple symbols: |
| 738 | * - 'TXB_CTX.txb_skip_ctx' used by 'FRAME_CONTEXT.txb_skip_cdf' to transmit |
| 739 | * to transmit skip_txfm flag. |
| 740 | * - 'TXB_CTX.dc_sign_ctx' used by 'FRAME_CONTEXT.dc_sign_cdf' to transmit |
| 741 | * sign. |
| 742 | * entropy[i][j][k] is the context for ith plane, jth tile row, kth mi_col. |
| 743 | */ |
| 744 | ENTROPY_CONTEXT **entropy[MAX_MB_PLANE3]; |
| 745 | |
| 746 | /*! |
| 747 | * Context used to derive context for 'FRAME_CONTEXT.txfm_partition_cdf' to |
| 748 | * transmit 'is_split' flag to indicate if this transform block should be |
| 749 | * split into smaller sub-blocks. |
| 750 | * txfm[i][j] is the context for ith tile row, jth mi_col. |
| 751 | */ |
| 752 | TXFM_CONTEXT **txfm; |
| 753 | |
| 754 | /*! |
| 755 | * Dimensions that were used to allocate the arrays above. |
| 756 | * If these dimensions change, the arrays may have to be re-allocated. |
| 757 | */ |
| 758 | int num_planes; /*!< Corresponds to av1_num_planes(cm) */ |
| 759 | int num_tile_rows; /*!< Corresponds to cm->tiles.row */ |
| 760 | int num_mi_cols; /*!< Corresponds to cm->mi_params.mi_cols */ |
| 761 | }; |
| 762 | |
| 763 | /*! |
| 764 | * \brief Top level common structure used by both encoder and decoder. |
| 765 | */ |
| 766 | typedef struct AV1Common { |
Excessive padding in 'struct AV1Common' (39 padding bytes, where 7 is optimal). Optimal fields order: lf_info, error, prev_frame, cur_frame, last_frame_seg_map, rst_tmpbuf, rlbs, seq_params, fc, default_frame_context, buffer_pool, tpl_mvs, above_contexts, ref_frame_map, mi_params, rst_info, rst_frame, cdef_info, quant_params, width, height, render_width, render_height, superres_upscaled_width, superres_upscaled_height, frame_presentation_time, show_frame, showable_frame, show_existing_frame, current_frame_id, tpl_mvs_mem_size, temporal_layer_id, spatial_layer_id, sf_identity, delta_q_info, features, remapped_ref_idx, ref_frame_id, ref_frame_sign_bias, current_frame, lf, ref_scale_factors, buffer_removal_times, seg, global_motion, tiles, film_grain_params, superres_scale_denominator, ref_frame_side, consider reordering the fields or adding explicit padding members | |
| 767 | /*! |
| 768 | * Information about the current frame that is being coded. |
| 769 | */ |
| 770 | CurrentFrame current_frame; |
| 771 | /*! |
| 772 | * Code and details about current error status. |
| 773 | */ |
| 774 | struct aom_internal_error_info *error; |
| 775 | |
| 776 | /*! |
| 777 | * AV1 allows two types of frame scaling operations: |
| 778 | * 1. Frame super-resolution: that allows coding a frame at lower resolution |
| 779 | * and after decoding the frame, normatively scales and restores the frame -- |
| 780 | * inside the coding loop. |
| 781 | * 2. Frame resize: that allows coding frame at lower/higher resolution, and |
| 782 | * then non-normatively upscale the frame at the time of rendering -- outside |
| 783 | * the coding loop. |
| 784 | * Hence, the need for 3 types of dimensions. |
| 785 | */ |
| 786 | |
| 787 | /** |
| 788 | * \name Coded frame dimensions. |
| 789 | */ |
| 790 | /**@{*/ |
| 791 | int width; /*!< Coded frame width */ |
| 792 | int height; /*!< Coded frame height */ |
| 793 | /**@}*/ |
| 794 | |
| 795 | /** |
| 796 | * \name Rendered frame dimensions. |
| 797 | * Dimensions after applying both super-resolution and resize to the coded |
| 798 | * frame. Different from coded dimensions if super-resolution and/or resize |
| 799 | * are being used for this frame. |
| 800 | */ |
| 801 | /**@{*/ |
| 802 | int render_width; /*!< Rendered frame width */ |
| 803 | int render_height; /*!< Rendered frame height */ |
| 804 | /**@}*/ |
| 805 | |
| 806 | /** |
| 807 | * \name Super-resolved frame dimensions. |
| 808 | * Frame dimensions after applying super-resolution to the coded frame (if |
| 809 | * present), but before applying resize. |
| 810 | * Larger than the coded dimensions if super-resolution is being used for |
| 811 | * this frame. |
| 812 | * Different from rendered dimensions if resize is being used for this frame. |
| 813 | */ |
| 814 | /**@{*/ |
| 815 | int superres_upscaled_width; /*!< Super-resolved frame width */ |
| 816 | int superres_upscaled_height; /*!< Super-resolved frame height */ |
| 817 | /**@}*/ |
| 818 | |
| 819 | /*! |
| 820 | * The denominator of the superres scale used by this frame. |
| 821 | * Note: The numerator is fixed to be SCALE_NUMERATOR. |
| 822 | */ |
| 823 | uint8_t superres_scale_denominator; |
| 824 | |
| 825 | /*! |
| 826 | * buffer_removal_times[op_num] specifies the frame removal time in units of |
| 827 | * DecCT clock ticks counted from the removal time of the last random access |
| 828 | * point for operating point op_num. |
| 829 | * TODO(urvang): We probably don't need the +1 here. |
| 830 | */ |
| 831 | uint32_t buffer_removal_times[MAX_NUM_OPERATING_POINTS(8 * 4) + 1]; |
| 832 | /*! |
| 833 | * Presentation time of the frame in clock ticks DispCT counted from the |
| 834 | * removal time of the last random access point for the operating point that |
| 835 | * is being decoded. |
| 836 | */ |
| 837 | uint32_t frame_presentation_time; |
| 838 | |
| 839 | /*! |
| 840 | * Buffer where previous frame is stored. |
| 841 | */ |
| 842 | RefCntBuffer *prev_frame; |
| 843 | |
| 844 | /*! |
| 845 | * Buffer into which the current frame will be stored and other related info. |
| 846 | * TODO(hkuang): Combine this with cur_buf in macroblockd. |
| 847 | */ |
| 848 | RefCntBuffer *cur_frame; |
| 849 | |
| 850 | /*! |
| 851 | * For encoder, we have a two-level mapping from reference frame type to the |
| 852 | * corresponding buffer in the buffer pool: |
| 853 | * * 'remapped_ref_idx[i - 1]' maps reference type 'i' (range: LAST_FRAME ... |
| 854 | * EXTREF_FRAME) to a remapped index 'j' (in range: 0 ... REF_FRAMES - 1) |
| 855 | * * Later, 'cm->ref_frame_map[j]' maps the remapped index 'j' to a pointer to |
| 856 | * the reference counted buffer structure RefCntBuffer, taken from the buffer |
| 857 | * pool cm->buffer_pool->frame_bufs. |
| 858 | * |
| 859 | * LAST_FRAME, ..., EXTREF_FRAME |
| 860 | * | | |
| 861 | * v v |
| 862 | * remapped_ref_idx[LAST_FRAME - 1], ..., remapped_ref_idx[EXTREF_FRAME - 1] |
| 863 | * | | |
| 864 | * v v |
| 865 | * ref_frame_map[], ..., ref_frame_map[] |
| 866 | * |
| 867 | * Note: INTRA_FRAME always refers to the current frame, so there's no need to |
| 868 | * have a remapped index for the same. |
| 869 | */ |
| 870 | int remapped_ref_idx[REF_FRAMES]; |
| 871 | |
| 872 | /*! |
| 873 | * Scale of the current frame with respect to itself. |
| 874 | * This is currently used for intra block copy, which behaves like an inter |
| 875 | * prediction mode, where the reference frame is the current frame itself. |
| 876 | */ |
| 877 | struct scale_factors sf_identity; |
| 878 | |
| 879 | /*! |
| 880 | * Scale factors of the reference frame with respect to the current frame. |
| 881 | * This is required for generating inter prediction and will be non-identity |
| 882 | * for a reference frame, if it has different dimensions than the coded |
| 883 | * dimensions of the current frame. |
| 884 | */ |
| 885 | struct scale_factors ref_scale_factors[REF_FRAMES]; |
| 886 | |
| 887 | /*! |
| 888 | * For decoder, ref_frame_map[i] maps reference type 'i' to a pointer to |
| 889 | * the buffer in the buffer pool 'cm->buffer_pool.frame_bufs'. |
| 890 | * For encoder, ref_frame_map[j] (where j = remapped_ref_idx[i]) maps |
| 891 | * remapped reference index 'j' (that is, original reference type 'i') to |
| 892 | * a pointer to the buffer in the buffer pool 'cm->buffer_pool.frame_bufs'. |
| 893 | */ |
| 894 | RefCntBuffer *ref_frame_map[REF_FRAMES]; |
| 895 | |
| 896 | /*! |
| 897 | * If true, this frame is actually shown after decoding. |
| 898 | * If false, this frame is coded in the bitstream, but not shown. It is only |
| 899 | * used as a reference for other frames coded later. |
| 900 | */ |
| 901 | int show_frame; |
| 902 | |
| 903 | /*! |
| 904 | * If true, this frame can be used as a show-existing frame for other frames |
| 905 | * coded later. |
| 906 | * When 'show_frame' is true, this is always true for all non-keyframes. |
| 907 | * When 'show_frame' is false, this value is transmitted in the bitstream. |
| 908 | */ |
| 909 | int showable_frame; |
| 910 | |
| 911 | /*! |
| 912 | * If true, show an existing frame coded before, instead of actually coding a |
| 913 | * frame. The existing frame comes from one of the existing reference buffers, |
| 914 | * as signaled in the bitstream. |
| 915 | */ |
| 916 | int show_existing_frame; |
| 917 | |
| 918 | /*! |
| 919 | * Whether some features are allowed or not. |
| 920 | */ |
| 921 | FeatureFlags features; |
| 922 | |
| 923 | /*! |
| 924 | * Params related to MB_MODE_INFO arrays and related info. |
| 925 | */ |
| 926 | CommonModeInfoParams mi_params; |
| 927 | |
| 928 | #if CONFIG_ENTROPY_STATS0 |
| 929 | /*! |
| 930 | * Context type used by token CDFs, in the range 0 .. (TOKEN_CDF_Q_CTXS - 1). |
| 931 | */ |
| 932 | int coef_cdf_category; |
| 933 | #endif // CONFIG_ENTROPY_STATS |
| 934 | |
| 935 | /*! |
| 936 | * Quantization params. |
| 937 | */ |
| 938 | CommonQuantParams quant_params; |
| 939 | |
| 940 | /*! |
| 941 | * Segmentation info for current frame. |
| 942 | */ |
| 943 | struct segmentation seg; |
| 944 | |
| 945 | /*! |
| 946 | * Segmentation map for previous frame. |
| 947 | */ |
| 948 | uint8_t *last_frame_seg_map; |
| 949 | |
| 950 | /** |
| 951 | * \name Deblocking filter parameters. |
| 952 | */ |
| 953 | /**@{*/ |
| 954 | loop_filter_info_n lf_info; /*!< Loop filter info */ |
| 955 | struct loopfilter lf; /*!< Loop filter parameters */ |
| 956 | /**@}*/ |
| 957 | |
| 958 | /** |
| 959 | * \name Loop Restoration filter parameters. |
| 960 | */ |
| 961 | /**@{*/ |
| 962 | RestorationInfo rst_info[MAX_MB_PLANE3]; /*!< Loop Restoration filter info */ |
| 963 | int32_t *rst_tmpbuf; /*!< Scratch buffer for self-guided restoration */ |
| 964 | RestorationLineBuffers *rlbs; /*!< Line buffers needed by loop restoration */ |
| 965 | YV12_BUFFER_CONFIG rst_frame; /*!< Stores the output of loop restoration */ |
| 966 | /**@}*/ |
| 967 | |
| 968 | /*! |
| 969 | * CDEF (Constrained Directional Enhancement Filter) parameters. |
| 970 | */ |
| 971 | CdefInfo cdef_info; |
| 972 | |
| 973 | /*! |
| 974 | * Parameters for film grain synthesis. |
| 975 | */ |
| 976 | aom_film_grain_t film_grain_params; |
| 977 | |
| 978 | /*! |
| 979 | * Parameters for delta quantization and delta loop filter level. |
| 980 | */ |
| 981 | DeltaQInfo delta_q_info; |
| 982 | |
| 983 | /*! |
| 984 | * Global motion parameters for each reference frame. |
| 985 | */ |
| 986 | WarpedMotionParams global_motion[REF_FRAMES]; |
| 987 | |
| 988 | /*! |
| 989 | * Elements part of the sequence header, that are applicable for all the |
| 990 | * frames in the video. |
| 991 | */ |
| 992 | SequenceHeader *seq_params; |
| 993 | |
| 994 | /*! |
| 995 | * Current CDFs of all the symbols for the current frame. |
| 996 | */ |
| 997 | FRAME_CONTEXT *fc; |
| 998 | /*! |
| 999 | * Default CDFs used when features.primary_ref_frame = PRIMARY_REF_NONE |
| 1000 | * (e.g. for a keyframe). These default CDFs are defined by the bitstream and |
| 1001 | * copied from default CDF tables for each symbol. |
| 1002 | */ |
| 1003 | FRAME_CONTEXT *default_frame_context; |
| 1004 | |
| 1005 | /*! |
| 1006 | * Parameters related to tiling. |
| 1007 | */ |
| 1008 | CommonTileParams tiles; |
| 1009 | |
| 1010 | /*! |
| 1011 | * External BufferPool passed from outside. |
| 1012 | */ |
| 1013 | BufferPool *buffer_pool; |
| 1014 | |
| 1015 | /*! |
| 1016 | * Above context buffers and their sizes. |
| 1017 | * Note: above contexts are allocated in this struct, as their size is |
| 1018 | * dependent on frame width, while left contexts are declared and allocated in |
| 1019 | * MACROBLOCKD struct, as they have a fixed size. |
| 1020 | */ |
| 1021 | CommonContexts above_contexts; |
| 1022 | |
| 1023 | /** |
| 1024 | * \name Signaled when cm->seq_params->frame_id_numbers_present_flag == 1 |
| 1025 | */ |
| 1026 | /**@{*/ |
| 1027 | int current_frame_id; /*!< frame ID for the current frame. */ |
| 1028 | int ref_frame_id[REF_FRAMES]; /*!< frame IDs for the reference frames. */ |
| 1029 | /**@}*/ |
| 1030 | |
| 1031 | /*! |
| 1032 | * Motion vectors provided by motion field estimation. |
| 1033 | * tpl_mvs[row * stride + col] stores MV for block at [mi_row, mi_col] where: |
| 1034 | * mi_row = 2 * row, |
| 1035 | * mi_col = 2 * col, and |
| 1036 | * stride = cm->mi_params.mi_stride / 2 |
| 1037 | */ |
| 1038 | TPL_MV_REF *tpl_mvs; |
| 1039 | /*! |
| 1040 | * Allocated size of 'tpl_mvs' array. Refer to 'ensure_mv_buffer()' function. |
| 1041 | */ |
| 1042 | int tpl_mvs_mem_size; |
| 1043 | /*! |
| 1044 | * ref_frame_sign_bias[k] is 1 if relative distance between reference 'k' and |
| 1045 | * current frame is positive; and 0 otherwise. |
| 1046 | */ |
| 1047 | int ref_frame_sign_bias[REF_FRAMES]; |
| 1048 | /*! |
| 1049 | * ref_frame_side[k] is 1 if relative distance between reference 'k' and |
| 1050 | * current frame is positive, -1 if relative distance is 0; and 0 otherwise. |
| 1051 | * TODO(jingning): This can be combined with sign_bias later. |
| 1052 | */ |
| 1053 | int8_t ref_frame_side[REF_FRAMES]; |
| 1054 | |
| 1055 | /*! |
| 1056 | * Temporal layer ID of this frame |
| 1057 | * (in the range 0 ... (number_temporal_layers - 1)). |
| 1058 | */ |
| 1059 | int temporal_layer_id; |
| 1060 | |
| 1061 | /*! |
| 1062 | * Spatial layer ID of this frame |
| 1063 | * (in the range 0 ... (number_spatial_layers - 1)). |
| 1064 | */ |
| 1065 | int spatial_layer_id; |
| 1066 | |
| 1067 | #if TXCOEFF_TIMER0 |
| 1068 | int64_t cum_txcoeff_timer; |
| 1069 | int64_t txcoeff_timer; |
| 1070 | int txb_count; |
| 1071 | #endif // TXCOEFF_TIMER |
| 1072 | |
| 1073 | #if TXCOEFF_COST_TIMER0 |
| 1074 | int64_t cum_txcoeff_cost_timer; |
| 1075 | int64_t txcoeff_cost_timer; |
| 1076 | int64_t txcoeff_cost_count; |
| 1077 | #endif // TXCOEFF_COST_TIMER |
| 1078 | } AV1_COMMON; |
| 1079 | |
| 1080 | /*!\cond */ |
| 1081 | |
| 1082 | // TODO(hkuang): Don't need to lock the whole pool after implementing atomic |
| 1083 | // frame reference count. |
| 1084 | static void lock_buffer_pool(BufferPool *const pool) { |
| 1085 | #if CONFIG_MULTITHREAD1 |
| 1086 | pthread_mutex_lock(&pool->pool_mutex); |
| 1087 | #else |
| 1088 | (void)pool; |
| 1089 | #endif |
| 1090 | } |
| 1091 | |
| 1092 | static void unlock_buffer_pool(BufferPool *const pool) { |
| 1093 | #if CONFIG_MULTITHREAD1 |
| 1094 | pthread_mutex_unlock(&pool->pool_mutex); |
| 1095 | #else |
| 1096 | (void)pool; |
| 1097 | #endif |
| 1098 | } |
| 1099 | |
| 1100 | static inline YV12_BUFFER_CONFIG *get_ref_frame(AV1_COMMON *cm, int index) { |
| 1101 | if (index < 0 || index >= REF_FRAMES) return NULL((void*)0); |
| 1102 | if (cm->ref_frame_map[index] == NULL((void*)0)) return NULL((void*)0); |
| 1103 | return &cm->ref_frame_map[index]->buf; |
| 1104 | } |
| 1105 | |
| 1106 | static inline int get_free_fb(AV1_COMMON *cm) { |
| 1107 | RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs; |
| 1108 | int i; |
| 1109 | |
| 1110 | lock_buffer_pool(cm->buffer_pool); |
| 1111 | const int num_frame_bufs = cm->buffer_pool->num_frame_bufs; |
| 1112 | for (i = 0; i < num_frame_bufs; ++i) |
| 1113 | if (frame_bufs[i].ref_count == 0) break; |
| 1114 | |
| 1115 | if (i != num_frame_bufs) { |
| 1116 | if (frame_bufs[i].buf.use_external_reference_buffers) { |
| 1117 | // If this frame buffer's y_buffer, u_buffer, and v_buffer point to the |
| 1118 | // external reference buffers. Restore the buffer pointers to point to the |
| 1119 | // internally allocated memory. |
| 1120 | YV12_BUFFER_CONFIG *ybf = &frame_bufs[i].buf; |
| 1121 | ybf->y_buffer = ybf->store_buf_adr[0]; |
| 1122 | ybf->u_buffer = ybf->store_buf_adr[1]; |
| 1123 | ybf->v_buffer = ybf->store_buf_adr[2]; |
| 1124 | ybf->use_external_reference_buffers = 0; |
| 1125 | } |
| 1126 | |
| 1127 | frame_bufs[i].ref_count = 1; |
| 1128 | } else { |
| 1129 | // We should never run out of free buffers. If this assertion fails, there |
| 1130 | // is a reference leak. |
| 1131 | assert(0 && "Ran out of free frame buffers. Likely a reference leak.")((void) sizeof ((0 && "Ran out of free frame buffers. Likely a reference leak." ) ? 1 : 0), __extension__ ({ if (0 && "Ran out of free frame buffers. Likely a reference leak." ) ; else __assert_fail ("0 && \"Ran out of free frame buffers. Likely a reference leak.\"" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1131, __extension__ __PRETTY_FUNCTION__); })); |
| 1132 | // Reset i to be INVALID_IDX to indicate no free buffer found. |
| 1133 | i = INVALID_IDX-1; |
| 1134 | } |
| 1135 | |
| 1136 | unlock_buffer_pool(cm->buffer_pool); |
| 1137 | return i; |
| 1138 | } |
| 1139 | |
| 1140 | static inline RefCntBuffer *assign_cur_frame_new_fb(AV1_COMMON *const cm) { |
| 1141 | // Release the previously-used frame-buffer |
| 1142 | if (cm->cur_frame != NULL((void*)0)) { |
| 1143 | --cm->cur_frame->ref_count; |
| 1144 | cm->cur_frame = NULL((void*)0); |
| 1145 | } |
| 1146 | |
| 1147 | // Assign a new framebuffer |
| 1148 | const int new_fb_idx = get_free_fb(cm); |
| 1149 | if (new_fb_idx == INVALID_IDX-1) return NULL((void*)0); |
| 1150 | |
| 1151 | cm->cur_frame = &cm->buffer_pool->frame_bufs[new_fb_idx]; |
| 1152 | #if CONFIG_AV1_ENCODER1 && !CONFIG_REALTIME_ONLY0 |
| 1153 | aom_invalidate_pyramid(cm->cur_frame->buf.y_pyramid); |
| 1154 | av1_invalidate_corner_list(cm->cur_frame->buf.corners); |
| 1155 | #endif // CONFIG_AV1_ENCODER && !CONFIG_REALTIME_ONLY |
| 1156 | av1_zero(cm->cur_frame->interp_filter_selected)memset(&(cm->cur_frame->interp_filter_selected), 0, sizeof(cm->cur_frame->interp_filter_selected)); |
| 1157 | return cm->cur_frame; |
| 1158 | } |
| 1159 | |
| 1160 | // Modify 'lhs_ptr' to reference the buffer at 'rhs_ptr', and update the ref |
| 1161 | // counts accordingly. |
| 1162 | static inline void assign_frame_buffer_p(RefCntBuffer **lhs_ptr, |
| 1163 | RefCntBuffer *rhs_ptr) { |
| 1164 | RefCntBuffer *const old_ptr = *lhs_ptr; |
| 1165 | if (old_ptr != NULL((void*)0)) { |
| 1166 | assert(old_ptr->ref_count > 0)((void) sizeof ((old_ptr->ref_count > 0) ? 1 : 0), __extension__ ({ if (old_ptr->ref_count > 0) ; else __assert_fail ("old_ptr->ref_count > 0" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1166, __extension__ __PRETTY_FUNCTION__); })); |
| 1167 | // One less reference to the buffer at 'old_ptr', so decrease ref count. |
| 1168 | --old_ptr->ref_count; |
| 1169 | } |
| 1170 | |
| 1171 | *lhs_ptr = rhs_ptr; |
| 1172 | // One more reference to the buffer at 'rhs_ptr', so increase ref count. |
| 1173 | ++rhs_ptr->ref_count; |
| 1174 | } |
| 1175 | |
| 1176 | static inline int frame_is_intra_only(const AV1_COMMON *const cm) { |
| 1177 | return cm->current_frame.frame_type == KEY_FRAME || |
| 1178 | cm->current_frame.frame_type == INTRA_ONLY_FRAME; |
| 1179 | } |
| 1180 | |
| 1181 | static inline int frame_is_sframe(const AV1_COMMON *cm) { |
| 1182 | return cm->current_frame.frame_type == S_FRAME; |
| 1183 | } |
| 1184 | |
| 1185 | // These functions take a reference frame label between LAST_FRAME and |
| 1186 | // EXTREF_FRAME inclusive. Note that this is different to the indexing |
| 1187 | // previously used by the frame_refs[] array. |
| 1188 | static inline int get_ref_frame_map_idx(const AV1_COMMON *const cm, |
| 1189 | const MV_REFERENCE_FRAME ref_frame) { |
| 1190 | return (ref_frame >= LAST_FRAME && ref_frame <= EXTREF_FRAME) |
| 1191 | ? cm->remapped_ref_idx[ref_frame - LAST_FRAME] |
| 1192 | : INVALID_IDX-1; |
| 1193 | } |
| 1194 | |
| 1195 | static inline RefCntBuffer *get_ref_frame_buf( |
| 1196 | const AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) { |
| 1197 | const int map_idx = get_ref_frame_map_idx(cm, ref_frame); |
| 1198 | return (map_idx != INVALID_IDX-1) ? cm->ref_frame_map[map_idx] : NULL((void*)0); |
| 1199 | } |
| 1200 | |
| 1201 | // Both const and non-const versions of this function are provided so that it |
| 1202 | // can be used with a const AV1_COMMON if needed. |
| 1203 | static inline const struct scale_factors *get_ref_scale_factors_const( |
| 1204 | const AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) { |
| 1205 | const int map_idx = get_ref_frame_map_idx(cm, ref_frame); |
| 1206 | return (map_idx != INVALID_IDX-1) ? &cm->ref_scale_factors[map_idx] : NULL((void*)0); |
| 1207 | } |
| 1208 | |
| 1209 | static inline struct scale_factors *get_ref_scale_factors( |
| 1210 | AV1_COMMON *const cm, const MV_REFERENCE_FRAME ref_frame) { |
| 1211 | const int map_idx = get_ref_frame_map_idx(cm, ref_frame); |
| 1212 | return (map_idx != INVALID_IDX-1) ? &cm->ref_scale_factors[map_idx] : NULL((void*)0); |
| 1213 | } |
| 1214 | |
| 1215 | static inline RefCntBuffer *get_primary_ref_frame_buf( |
| 1216 | const AV1_COMMON *const cm) { |
| 1217 | const int primary_ref_frame = cm->features.primary_ref_frame; |
| 1218 | if (primary_ref_frame == PRIMARY_REF_NONE7) return NULL((void*)0); |
| 1219 | const int map_idx = get_ref_frame_map_idx(cm, primary_ref_frame + 1); |
| 1220 | return (map_idx != INVALID_IDX-1) ? cm->ref_frame_map[map_idx] : NULL((void*)0); |
| 1221 | } |
| 1222 | |
| 1223 | // Returns 1 if this frame might allow mvs from some reference frame. |
| 1224 | static inline int frame_might_allow_ref_frame_mvs(const AV1_COMMON *cm) { |
| 1225 | return !cm->features.error_resilient_mode && |
| 1226 | cm->seq_params->order_hint_info.enable_ref_frame_mvs && |
| 1227 | cm->seq_params->order_hint_info.enable_order_hint && |
| 1228 | !frame_is_intra_only(cm); |
| 1229 | } |
| 1230 | |
| 1231 | // Returns 1 if this frame might use warped_motion |
| 1232 | static inline int frame_might_allow_warped_motion(const AV1_COMMON *cm) { |
| 1233 | return !cm->features.error_resilient_mode && !frame_is_intra_only(cm) && |
| 1234 | cm->seq_params->enable_warped_motion; |
| 1235 | } |
| 1236 | |
| 1237 | static inline void ensure_mv_buffer(RefCntBuffer *buf, AV1_COMMON *cm) { |
| 1238 | const int buf_rows = buf->mi_rows; |
| 1239 | const int buf_cols = buf->mi_cols; |
| 1240 | const CommonModeInfoParams *const mi_params = &cm->mi_params; |
| 1241 | |
| 1242 | if (buf->mvs == NULL((void*)0) || buf_rows != mi_params->mi_rows || |
| 1243 | buf_cols != mi_params->mi_cols) { |
| 1244 | aom_free(buf->mvs); |
| 1245 | buf->mi_rows = mi_params->mi_rows; |
| 1246 | buf->mi_cols = mi_params->mi_cols; |
| 1247 | CHECK_MEM_ERROR(cm, buf->mvs,do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1250, __extension__ __PRETTY_FUNCTION__); })); buf->mvs = ((MV_REF *)aom_calloc(((mi_params->mi_rows + 1) >> 1 ) * ((mi_params->mi_cols + 1) >> 1), sizeof(*buf-> mvs))); if (!buf->mvs) aom_internal_error((cm)->error, AOM_CODEC_MEM_ERROR , "Failed to allocate " "buf->mvs"); } while (0) |
| 1248 | (MV_REF *)aom_calloc(((mi_params->mi_rows + 1) >> 1) *do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1250, __extension__ __PRETTY_FUNCTION__); })); buf->mvs = ((MV_REF *)aom_calloc(((mi_params->mi_rows + 1) >> 1 ) * ((mi_params->mi_cols + 1) >> 1), sizeof(*buf-> mvs))); if (!buf->mvs) aom_internal_error((cm)->error, AOM_CODEC_MEM_ERROR , "Failed to allocate " "buf->mvs"); } while (0) |
| 1249 | ((mi_params->mi_cols + 1) >> 1),do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1250, __extension__ __PRETTY_FUNCTION__); })); buf->mvs = ((MV_REF *)aom_calloc(((mi_params->mi_rows + 1) >> 1 ) * ((mi_params->mi_cols + 1) >> 1), sizeof(*buf-> mvs))); if (!buf->mvs) aom_internal_error((cm)->error, AOM_CODEC_MEM_ERROR , "Failed to allocate " "buf->mvs"); } while (0) |
| 1250 | sizeof(*buf->mvs)))do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1250, __extension__ __PRETTY_FUNCTION__); })); buf->mvs = ((MV_REF *)aom_calloc(((mi_params->mi_rows + 1) >> 1 ) * ((mi_params->mi_cols + 1) >> 1), sizeof(*buf-> mvs))); if (!buf->mvs) aom_internal_error((cm)->error, AOM_CODEC_MEM_ERROR , "Failed to allocate " "buf->mvs"); } while (0); |
| 1251 | aom_free(buf->seg_map); |
| 1252 | CHECK_MEM_ERROR(do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1255, __extension__ __PRETTY_FUNCTION__); })); buf->seg_map = ((uint8_t *)aom_calloc(mi_params->mi_rows * mi_params-> mi_cols, sizeof(*buf->seg_map))); if (!buf->seg_map) aom_internal_error ((cm)->error, AOM_CODEC_MEM_ERROR, "Failed to allocate " "buf->seg_map" ); } while (0) |
| 1253 | cm, buf->seg_map,do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1255, __extension__ __PRETTY_FUNCTION__); })); buf->seg_map = ((uint8_t *)aom_calloc(mi_params->mi_rows * mi_params-> mi_cols, sizeof(*buf->seg_map))); if (!buf->seg_map) aom_internal_error ((cm)->error, AOM_CODEC_MEM_ERROR, "Failed to allocate " "buf->seg_map" ); } while (0) |
| 1254 | (uint8_t *)aom_calloc(mi_params->mi_rows * mi_params->mi_cols,do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1255, __extension__ __PRETTY_FUNCTION__); })); buf->seg_map = ((uint8_t *)aom_calloc(mi_params->mi_rows * mi_params-> mi_cols, sizeof(*buf->seg_map))); if (!buf->seg_map) aom_internal_error ((cm)->error, AOM_CODEC_MEM_ERROR, "Failed to allocate " "buf->seg_map" ); } while (0) |
| 1255 | sizeof(*buf->seg_map)))do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1255, __extension__ __PRETTY_FUNCTION__); })); buf->seg_map = ((uint8_t *)aom_calloc(mi_params->mi_rows * mi_params-> mi_cols, sizeof(*buf->seg_map))); if (!buf->seg_map) aom_internal_error ((cm)->error, AOM_CODEC_MEM_ERROR, "Failed to allocate " "buf->seg_map" ); } while (0); |
| 1256 | } |
| 1257 | |
| 1258 | const int mem_size = |
| 1259 | ((mi_params->mi_rows + MAX_MIB_SIZE(1 << (7 - 2))) >> 1) * (mi_params->mi_stride >> 1); |
| 1260 | |
| 1261 | if (cm->tpl_mvs == NULL((void*)0) || cm->tpl_mvs_mem_size < mem_size) { |
| 1262 | aom_free(cm->tpl_mvs); |
| 1263 | CHECK_MEM_ERROR(cm, cm->tpl_mvs,do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1264, __extension__ __PRETTY_FUNCTION__); })); cm->tpl_mvs = ((TPL_MV_REF *)aom_calloc(mem_size, sizeof(*cm->tpl_mvs ))); if (!cm->tpl_mvs) aom_internal_error((cm)->error, AOM_CODEC_MEM_ERROR , "Failed to allocate " "cm->tpl_mvs"); } while (0) |
| 1264 | (TPL_MV_REF *)aom_calloc(mem_size, sizeof(*cm->tpl_mvs)))do { ((void) sizeof ((((cm)->error)->setjmp) ? 1 : 0), __extension__ ({ if (((cm)->error)->setjmp) ; else __assert_fail ("((cm)->error)->setjmp" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1264, __extension__ __PRETTY_FUNCTION__); })); cm->tpl_mvs = ((TPL_MV_REF *)aom_calloc(mem_size, sizeof(*cm->tpl_mvs ))); if (!cm->tpl_mvs) aom_internal_error((cm)->error, AOM_CODEC_MEM_ERROR , "Failed to allocate " "cm->tpl_mvs"); } while (0); |
| 1265 | cm->tpl_mvs_mem_size = mem_size; |
| 1266 | } |
| 1267 | } |
| 1268 | |
| 1269 | #if !CONFIG_REALTIME_ONLY0 || CONFIG_AV1_DECODER1 |
| 1270 | void cfl_init(CFL_CTX *cfl, const SequenceHeader *seq_params); |
| 1271 | #endif |
| 1272 | |
| 1273 | static inline int av1_num_planes(const AV1_COMMON *cm) { |
| 1274 | return cm->seq_params->monochrome ? 1 : MAX_MB_PLANE3; |
| 1275 | } |
| 1276 | |
| 1277 | static inline void av1_init_above_context(CommonContexts *above_contexts, |
| 1278 | int num_planes, int tile_row, |
| 1279 | MACROBLOCKD *xd) { |
| 1280 | for (int i = 0; i < num_planes; ++i) { |
| 1281 | xd->above_entropy_context[i] = above_contexts->entropy[i][tile_row]; |
| 1282 | } |
| 1283 | xd->above_partition_context = above_contexts->partition[tile_row]; |
| 1284 | xd->above_txfm_context = above_contexts->txfm[tile_row]; |
| 1285 | } |
| 1286 | |
| 1287 | static inline void av1_init_macroblockd(AV1_COMMON *cm, MACROBLOCKD *xd) { |
| 1288 | const int num_planes = av1_num_planes(cm); |
| 1289 | const CommonQuantParams *const quant_params = &cm->quant_params; |
| 1290 | |
| 1291 | for (int i = 0; i < num_planes; ++i) { |
| 1292 | if (xd->plane[i].plane_type == PLANE_TYPE_Y) { |
| 1293 | memcpy(xd->plane[i].seg_dequant_QTX, quant_params->y_dequant_QTX, |
| 1294 | sizeof(quant_params->y_dequant_QTX)); |
| 1295 | memcpy(xd->plane[i].seg_iqmatrix, quant_params->y_iqmatrix, |
| 1296 | sizeof(quant_params->y_iqmatrix)); |
| 1297 | |
| 1298 | } else { |
| 1299 | if (i == AOM_PLANE_U1) { |
| 1300 | memcpy(xd->plane[i].seg_dequant_QTX, quant_params->u_dequant_QTX, |
| 1301 | sizeof(quant_params->u_dequant_QTX)); |
| 1302 | memcpy(xd->plane[i].seg_iqmatrix, quant_params->u_iqmatrix, |
| 1303 | sizeof(quant_params->u_iqmatrix)); |
| 1304 | } else { |
| 1305 | memcpy(xd->plane[i].seg_dequant_QTX, quant_params->v_dequant_QTX, |
| 1306 | sizeof(quant_params->v_dequant_QTX)); |
| 1307 | memcpy(xd->plane[i].seg_iqmatrix, quant_params->v_iqmatrix, |
| 1308 | sizeof(quant_params->v_iqmatrix)); |
| 1309 | } |
| 1310 | } |
| 1311 | } |
| 1312 | xd->mi_stride = cm->mi_params.mi_stride; |
| 1313 | xd->error_info = cm->error; |
| 1314 | #if !CONFIG_REALTIME_ONLY0 || CONFIG_AV1_DECODER1 |
| 1315 | cfl_init(&xd->cfl, cm->seq_params); |
| 1316 | #endif |
| 1317 | } |
| 1318 | |
| 1319 | static inline void set_entropy_context(MACROBLOCKD *xd, int mi_row, int mi_col, |
| 1320 | const int num_planes) { |
| 1321 | int i; |
| 1322 | int row_offset = mi_row; |
| 1323 | int col_offset = mi_col; |
| 1324 | for (i = 0; i < num_planes; ++i) { |
| 1325 | struct macroblockd_plane *const pd = &xd->plane[i]; |
| 1326 | // Offset the buffer pointer |
| 1327 | const BLOCK_SIZE bsize = xd->mi[0]->bsize; |
| 1328 | if (pd->subsampling_y && (mi_row & 0x01) && (mi_size_high[bsize] == 1)) |
| 1329 | row_offset = mi_row - 1; |
| 1330 | if (pd->subsampling_x && (mi_col & 0x01) && (mi_size_wide[bsize] == 1)) |
| 1331 | col_offset = mi_col - 1; |
| 1332 | int above_idx = col_offset; |
| 1333 | int left_idx = row_offset & MAX_MIB_MASK((1 << (7 - 2)) - 1); |
| 1334 | pd->above_entropy_context = |
| 1335 | &xd->above_entropy_context[i][above_idx >> pd->subsampling_x]; |
| 1336 | pd->left_entropy_context = |
| 1337 | &xd->left_entropy_context[i][left_idx >> pd->subsampling_y]; |
| 1338 | } |
| 1339 | } |
| 1340 | |
| 1341 | static inline int calc_mi_size(int len) { |
| 1342 | // len is in mi units. Align to a multiple of SBs. |
| 1343 | return ALIGN_POWER_OF_TWO(len, MAX_MIB_SIZE_LOG2)(((len) + ((1 << ((7 - 2))) - 1)) & ~((1 << ( (7 - 2))) - 1)); |
| 1344 | } |
| 1345 | |
| 1346 | static inline void set_plane_n4(MACROBLOCKD *const xd, int bw, int bh, |
| 1347 | const int num_planes) { |
| 1348 | int i; |
| 1349 | for (i = 0; i < num_planes; i++) { |
| 1350 | xd->plane[i].width = (bw * MI_SIZE(1 << 2)) >> xd->plane[i].subsampling_x; |
| 1351 | xd->plane[i].height = (bh * MI_SIZE(1 << 2)) >> xd->plane[i].subsampling_y; |
| 1352 | |
| 1353 | xd->plane[i].width = AOMMAX(xd->plane[i].width, 4)(((xd->plane[i].width) > (4)) ? (xd->plane[i].width) : (4)); |
| 1354 | xd->plane[i].height = AOMMAX(xd->plane[i].height, 4)(((xd->plane[i].height) > (4)) ? (xd->plane[i].height ) : (4)); |
| 1355 | } |
| 1356 | } |
| 1357 | |
| 1358 | static inline void set_mi_row_col(MACROBLOCKD *xd, const TileInfo *const tile, |
| 1359 | int mi_row, int bh, int mi_col, int bw, |
| 1360 | int mi_rows, int mi_cols) { |
| 1361 | xd->mb_to_top_edge = -GET_MV_SUBPEL(mi_row * MI_SIZE)((mi_row * (1 << 2)) * 8); |
| 1362 | xd->mb_to_bottom_edge = GET_MV_SUBPEL((mi_rows - bh - mi_row) * MI_SIZE)(((mi_rows - bh - mi_row) * (1 << 2)) * 8); |
| 1363 | xd->mb_to_left_edge = -GET_MV_SUBPEL((mi_col * MI_SIZE))(((mi_col * (1 << 2))) * 8); |
| 1364 | xd->mb_to_right_edge = GET_MV_SUBPEL((mi_cols - bw - mi_col) * MI_SIZE)(((mi_cols - bw - mi_col) * (1 << 2)) * 8); |
| 1365 | |
| 1366 | xd->mi_row = mi_row; |
| 1367 | xd->mi_col = mi_col; |
| 1368 | |
| 1369 | // Are edges available for intra prediction? |
| 1370 | xd->up_available = (mi_row > tile->mi_row_start); |
| 1371 | |
| 1372 | const int ss_x = xd->plane[1].subsampling_x; |
| 1373 | const int ss_y = xd->plane[1].subsampling_y; |
| 1374 | |
| 1375 | xd->left_available = (mi_col > tile->mi_col_start); |
| 1376 | xd->chroma_up_available = xd->up_available; |
| 1377 | xd->chroma_left_available = xd->left_available; |
| 1378 | if (ss_x && bw < mi_size_wide[BLOCK_8X8]) |
| 1379 | xd->chroma_left_available = (mi_col - 1) > tile->mi_col_start; |
| 1380 | if (ss_y && bh < mi_size_high[BLOCK_8X8]) |
| 1381 | xd->chroma_up_available = (mi_row - 1) > tile->mi_row_start; |
| 1382 | if (xd->up_available) { |
| 1383 | xd->above_mbmi = xd->mi[-xd->mi_stride]; |
| 1384 | } else { |
| 1385 | xd->above_mbmi = NULL((void*)0); |
| 1386 | } |
| 1387 | |
| 1388 | if (xd->left_available) { |
| 1389 | xd->left_mbmi = xd->mi[-1]; |
| 1390 | } else { |
| 1391 | xd->left_mbmi = NULL((void*)0); |
| 1392 | } |
| 1393 | |
| 1394 | const int chroma_ref = ((mi_row & 0x01) || !(bh & 0x01) || !ss_y) && |
| 1395 | ((mi_col & 0x01) || !(bw & 0x01) || !ss_x); |
| 1396 | xd->is_chroma_ref = chroma_ref; |
| 1397 | if (chroma_ref) { |
| 1398 | // To help calculate the "above" and "left" chroma blocks, note that the |
| 1399 | // current block may cover multiple luma blocks (e.g., if partitioned into |
| 1400 | // 4x4 luma blocks). |
| 1401 | // First, find the top-left-most luma block covered by this chroma block |
| 1402 | MB_MODE_INFO **base_mi = |
| 1403 | &xd->mi[-(mi_row & ss_y) * xd->mi_stride - (mi_col & ss_x)]; |
| 1404 | |
| 1405 | // Then, we consider the luma region covered by the left or above 4x4 chroma |
| 1406 | // prediction. We want to point to the chroma reference block in that |
| 1407 | // region, which is the bottom-right-most mi unit. |
| 1408 | // This leads to the following offsets: |
| 1409 | MB_MODE_INFO *chroma_above_mi = |
| 1410 | xd->chroma_up_available ? base_mi[-xd->mi_stride + ss_x] : NULL((void*)0); |
| 1411 | xd->chroma_above_mbmi = chroma_above_mi; |
| 1412 | |
| 1413 | MB_MODE_INFO *chroma_left_mi = |
| 1414 | xd->chroma_left_available ? base_mi[ss_y * xd->mi_stride - 1] : NULL((void*)0); |
| 1415 | xd->chroma_left_mbmi = chroma_left_mi; |
| 1416 | } |
| 1417 | |
| 1418 | xd->height = bh; |
| 1419 | xd->width = bw; |
| 1420 | |
| 1421 | xd->is_last_vertical_rect = 0; |
| 1422 | if (xd->width < xd->height) { |
| 1423 | if (!((mi_col + xd->width) & (xd->height - 1))) { |
| 1424 | xd->is_last_vertical_rect = 1; |
| 1425 | } |
| 1426 | } |
| 1427 | |
| 1428 | xd->is_first_horizontal_rect = 0; |
| 1429 | if (xd->width > xd->height) |
| 1430 | if (!(mi_row & (xd->width - 1))) xd->is_first_horizontal_rect = 1; |
| 1431 | } |
| 1432 | |
| 1433 | static inline aom_cdf_prob *get_y_mode_cdf(FRAME_CONTEXT *tile_ctx, |
| 1434 | const MB_MODE_INFO *above_mi, |
| 1435 | const MB_MODE_INFO *left_mi) { |
| 1436 | const PREDICTION_MODE above = av1_above_block_mode(above_mi); |
| 1437 | const PREDICTION_MODE left = av1_left_block_mode(left_mi); |
| 1438 | const int above_ctx = intra_mode_context[above]; |
| 1439 | const int left_ctx = intra_mode_context[left]; |
| 1440 | return tile_ctx->kf_y_cdf[above_ctx][left_ctx]; |
| 1441 | } |
| 1442 | |
| 1443 | static inline void update_partition_context(MACROBLOCKD *xd, int mi_row, |
| 1444 | int mi_col, BLOCK_SIZE subsize, |
| 1445 | BLOCK_SIZE bsize) { |
| 1446 | PARTITION_CONTEXT *const above_ctx = xd->above_partition_context + mi_col; |
| 1447 | PARTITION_CONTEXT *const left_ctx = |
| 1448 | xd->left_partition_context + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); |
| 1449 | |
| 1450 | const int bw = mi_size_wide[bsize]; |
| 1451 | const int bh = mi_size_high[bsize]; |
| 1452 | memset(above_ctx, partition_context_lookup[subsize].above, bw); |
| 1453 | memset(left_ctx, partition_context_lookup[subsize].left, bh); |
| 1454 | } |
| 1455 | |
| 1456 | static inline int is_chroma_reference(int mi_row, int mi_col, BLOCK_SIZE bsize, |
| 1457 | int subsampling_x, int subsampling_y) { |
| 1458 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1458, __extension__ __PRETTY_FUNCTION__); })); |
| 1459 | const int bw = mi_size_wide[bsize]; |
| 1460 | const int bh = mi_size_high[bsize]; |
| 1461 | int ref_pos = ((mi_row & 0x01) || !(bh & 0x01) || !subsampling_y) && |
| 1462 | ((mi_col & 0x01) || !(bw & 0x01) || !subsampling_x); |
| 1463 | return ref_pos; |
| 1464 | } |
| 1465 | |
| 1466 | static inline aom_cdf_prob cdf_element_prob(const aom_cdf_prob *cdf, |
| 1467 | size_t element) { |
| 1468 | assert(cdf != NULL)((void) sizeof ((cdf != ((void*)0)) ? 1 : 0), __extension__ ( { if (cdf != ((void*)0)) ; else __assert_fail ("cdf != NULL", "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1468, __extension__ __PRETTY_FUNCTION__); })); |
| 1469 | return (element > 0 ? cdf[element - 1] : CDF_PROB_TOP(1 << 15)) - cdf[element]; |
| 1470 | } |
| 1471 | |
| 1472 | static inline void partition_gather_horz_alike(aom_cdf_prob *out, |
| 1473 | const aom_cdf_prob *const in, |
| 1474 | BLOCK_SIZE bsize) { |
| 1475 | (void)bsize; |
| 1476 | out[0] = CDF_PROB_TOP(1 << 15); |
| 1477 | out[0] -= cdf_element_prob(in, PARTITION_HORZ); |
| 1478 | out[0] -= cdf_element_prob(in, PARTITION_SPLIT); |
| 1479 | out[0] -= cdf_element_prob(in, PARTITION_HORZ_A); |
| 1480 | out[0] -= cdf_element_prob(in, PARTITION_HORZ_B); |
| 1481 | out[0] -= cdf_element_prob(in, PARTITION_VERT_A); |
| 1482 | if (bsize != BLOCK_128X128) out[0] -= cdf_element_prob(in, PARTITION_HORZ_4); |
| 1483 | out[0] = AOM_ICDF(out[0])((1 << 15) - (out[0])); |
| 1484 | out[1] = AOM_ICDF(CDF_PROB_TOP)((1 << 15) - ((1 << 15))); |
| 1485 | } |
| 1486 | |
| 1487 | static inline void partition_gather_vert_alike(aom_cdf_prob *out, |
| 1488 | const aom_cdf_prob *const in, |
| 1489 | BLOCK_SIZE bsize) { |
| 1490 | (void)bsize; |
| 1491 | out[0] = CDF_PROB_TOP(1 << 15); |
| 1492 | out[0] -= cdf_element_prob(in, PARTITION_VERT); |
| 1493 | out[0] -= cdf_element_prob(in, PARTITION_SPLIT); |
| 1494 | out[0] -= cdf_element_prob(in, PARTITION_HORZ_A); |
| 1495 | out[0] -= cdf_element_prob(in, PARTITION_VERT_A); |
| 1496 | out[0] -= cdf_element_prob(in, PARTITION_VERT_B); |
| 1497 | if (bsize != BLOCK_128X128) out[0] -= cdf_element_prob(in, PARTITION_VERT_4); |
| 1498 | out[0] = AOM_ICDF(out[0])((1 << 15) - (out[0])); |
| 1499 | out[1] = AOM_ICDF(CDF_PROB_TOP)((1 << 15) - ((1 << 15))); |
| 1500 | } |
| 1501 | |
| 1502 | static inline void update_ext_partition_context(MACROBLOCKD *xd, int mi_row, |
| 1503 | int mi_col, BLOCK_SIZE subsize, |
| 1504 | BLOCK_SIZE bsize, |
| 1505 | PARTITION_TYPE partition) { |
| 1506 | if (bsize >= BLOCK_8X8) { |
| 1507 | const int hbs = mi_size_wide[bsize] / 2; |
| 1508 | BLOCK_SIZE bsize2 = get_partition_subsize(bsize, PARTITION_SPLIT); |
| 1509 | switch (partition) { |
| 1510 | case PARTITION_SPLIT: |
| 1511 | if (bsize != BLOCK_8X8) break; |
| 1512 | AOM_FALLTHROUGH_INTENDEDdo { } while (0); |
| 1513 | case PARTITION_NONE: |
| 1514 | case PARTITION_HORZ: |
| 1515 | case PARTITION_VERT: |
| 1516 | case PARTITION_HORZ_4: |
| 1517 | case PARTITION_VERT_4: |
| 1518 | update_partition_context(xd, mi_row, mi_col, subsize, bsize); |
| 1519 | break; |
| 1520 | case PARTITION_HORZ_A: |
| 1521 | update_partition_context(xd, mi_row, mi_col, bsize2, subsize); |
| 1522 | update_partition_context(xd, mi_row + hbs, mi_col, subsize, subsize); |
| 1523 | break; |
| 1524 | case PARTITION_HORZ_B: |
| 1525 | update_partition_context(xd, mi_row, mi_col, subsize, subsize); |
| 1526 | update_partition_context(xd, mi_row + hbs, mi_col, bsize2, subsize); |
| 1527 | break; |
| 1528 | case PARTITION_VERT_A: |
| 1529 | update_partition_context(xd, mi_row, mi_col, bsize2, subsize); |
| 1530 | update_partition_context(xd, mi_row, mi_col + hbs, subsize, subsize); |
| 1531 | break; |
| 1532 | case PARTITION_VERT_B: |
| 1533 | update_partition_context(xd, mi_row, mi_col, subsize, subsize); |
| 1534 | update_partition_context(xd, mi_row, mi_col + hbs, bsize2, subsize); |
| 1535 | break; |
| 1536 | default: assert(0 && "Invalid partition type")((void) sizeof ((0 && "Invalid partition type") ? 1 : 0), __extension__ ({ if (0 && "Invalid partition type" ) ; else __assert_fail ("0 && \"Invalid partition type\"" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1536, __extension__ __PRETTY_FUNCTION__); })); |
| 1537 | } |
| 1538 | } |
| 1539 | } |
| 1540 | |
| 1541 | static inline int partition_plane_context(const MACROBLOCKD *xd, int mi_row, |
| 1542 | int mi_col, BLOCK_SIZE bsize) { |
| 1543 | const PARTITION_CONTEXT *above_ctx = xd->above_partition_context + mi_col; |
| 1544 | const PARTITION_CONTEXT *left_ctx = |
| 1545 | xd->left_partition_context + (mi_row & MAX_MIB_MASK((1 << (7 - 2)) - 1)); |
| 1546 | // Minimum partition point is 8x8. Offset the bsl accordingly. |
| 1547 | const int bsl = mi_size_wide_log2[bsize] - mi_size_wide_log2[BLOCK_8X8]; |
| 1548 | int above = (*above_ctx >> bsl) & 1, left = (*left_ctx >> bsl) & 1; |
| 1549 | |
| 1550 | assert(mi_size_wide_log2[bsize] == mi_size_high_log2[bsize])((void) sizeof ((mi_size_wide_log2[bsize] == mi_size_high_log2 [bsize]) ? 1 : 0), __extension__ ({ if (mi_size_wide_log2[bsize ] == mi_size_high_log2[bsize]) ; else __assert_fail ("mi_size_wide_log2[bsize] == mi_size_high_log2[bsize]" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1550, __extension__ __PRETTY_FUNCTION__); })); |
| 1551 | assert(bsl >= 0)((void) sizeof ((bsl >= 0) ? 1 : 0), __extension__ ({ if ( bsl >= 0) ; else __assert_fail ("bsl >= 0", "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1551, __extension__ __PRETTY_FUNCTION__); })); |
| 1552 | |
| 1553 | return (left * 2 + above) + bsl * PARTITION_PLOFFSET4; |
| 1554 | } |
| 1555 | |
| 1556 | // Return the number of elements in the partition CDF when |
| 1557 | // partitioning the (square) block with luma block size of bsize. |
| 1558 | static inline int partition_cdf_length(BLOCK_SIZE bsize) { |
| 1559 | if (bsize <= BLOCK_8X8) |
| 1560 | return PARTITION_TYPES; |
| 1561 | else if (bsize == BLOCK_128X128) |
| 1562 | return EXT_PARTITION_TYPES - 2; |
| 1563 | else |
| 1564 | return EXT_PARTITION_TYPES; |
| 1565 | } |
| 1566 | |
| 1567 | static inline int max_block_wide(const MACROBLOCKD *xd, BLOCK_SIZE bsize, |
| 1568 | int plane) { |
| 1569 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1569, __extension__ __PRETTY_FUNCTION__); })); |
| 1570 | int max_blocks_wide = block_size_wide[bsize]; |
| 1571 | |
| 1572 | if (xd->mb_to_right_edge < 0) { |
| 1573 | const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| 1574 | max_blocks_wide += xd->mb_to_right_edge >> (3 + pd->subsampling_x); |
| 1575 | } |
| 1576 | |
| 1577 | // Scale the width in the transform block unit. |
| 1578 | return max_blocks_wide >> MI_SIZE_LOG22; |
| 1579 | } |
| 1580 | |
| 1581 | static inline int max_block_high(const MACROBLOCKD *xd, BLOCK_SIZE bsize, |
| 1582 | int plane) { |
| 1583 | int max_blocks_high = block_size_high[bsize]; |
| 1584 | |
| 1585 | if (xd->mb_to_bottom_edge < 0) { |
| 1586 | const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| 1587 | max_blocks_high += xd->mb_to_bottom_edge >> (3 + pd->subsampling_y); |
| 1588 | } |
| 1589 | |
| 1590 | // Scale the height in the transform block unit. |
| 1591 | return max_blocks_high >> MI_SIZE_LOG22; |
| 1592 | } |
| 1593 | |
| 1594 | static inline void av1_zero_above_context(AV1_COMMON *const cm, |
| 1595 | const MACROBLOCKD *xd, |
| 1596 | int mi_col_start, int mi_col_end, |
| 1597 | const int tile_row) { |
| 1598 | const SequenceHeader *const seq_params = cm->seq_params; |
| 1599 | const int num_planes = av1_num_planes(cm); |
| 1600 | const int width = mi_col_end - mi_col_start; |
| 1601 | const int aligned_width = |
| 1602 | ALIGN_POWER_OF_TWO(width, seq_params->mib_size_log2)(((width) + ((1 << (seq_params->mib_size_log2)) - 1) ) & ~((1 << (seq_params->mib_size_log2)) - 1)); |
| 1603 | const int offset_y = mi_col_start; |
| 1604 | const int width_y = aligned_width; |
| 1605 | const int offset_uv = offset_y >> seq_params->subsampling_x; |
| 1606 | const int width_uv = width_y >> seq_params->subsampling_x; |
| 1607 | CommonContexts *const above_contexts = &cm->above_contexts; |
| 1608 | |
| 1609 | av1_zero_array(above_contexts->entropy[0][tile_row] + offset_y, width_y)memset(above_contexts->entropy[0][tile_row] + offset_y, 0, width_y * sizeof(*(above_contexts->entropy[0][tile_row] + offset_y))); |
| 1610 | if (num_planes > 1) { |
| 1611 | if (above_contexts->entropy[1][tile_row] && |
| 1612 | above_contexts->entropy[2][tile_row]) { |
| 1613 | av1_zero_array(above_contexts->entropy[1][tile_row] + offset_uv,memset(above_contexts->entropy[1][tile_row] + offset_uv, 0 , width_uv * sizeof(*(above_contexts->entropy[1][tile_row] + offset_uv))) |
| 1614 | width_uv)memset(above_contexts->entropy[1][tile_row] + offset_uv, 0 , width_uv * sizeof(*(above_contexts->entropy[1][tile_row] + offset_uv))); |
| 1615 | av1_zero_array(above_contexts->entropy[2][tile_row] + offset_uv,memset(above_contexts->entropy[2][tile_row] + offset_uv, 0 , width_uv * sizeof(*(above_contexts->entropy[2][tile_row] + offset_uv))) |
| 1616 | width_uv)memset(above_contexts->entropy[2][tile_row] + offset_uv, 0 , width_uv * sizeof(*(above_contexts->entropy[2][tile_row] + offset_uv))); |
| 1617 | } else { |
| 1618 | aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME, |
| 1619 | "Invalid value of planes"); |
| 1620 | } |
| 1621 | } |
| 1622 | |
| 1623 | av1_zero_array(above_contexts->partition[tile_row] + mi_col_start,memset(above_contexts->partition[tile_row] + mi_col_start, 0, aligned_width * sizeof(*(above_contexts->partition[tile_row ] + mi_col_start))) |
| 1624 | aligned_width)memset(above_contexts->partition[tile_row] + mi_col_start, 0, aligned_width * sizeof(*(above_contexts->partition[tile_row ] + mi_col_start))); |
| 1625 | |
| 1626 | memset(above_contexts->txfm[tile_row] + mi_col_start, |
| 1627 | tx_size_wide[TX_SIZES_LARGEST], aligned_width * sizeof(TXFM_CONTEXT)); |
| 1628 | } |
| 1629 | |
| 1630 | static inline void av1_zero_left_context(MACROBLOCKD *const xd) { |
| 1631 | av1_zero(xd->left_entropy_context)memset(&(xd->left_entropy_context), 0, sizeof(xd->left_entropy_context )); |
| 1632 | av1_zero(xd->left_partition_context)memset(&(xd->left_partition_context), 0, sizeof(xd-> left_partition_context)); |
| 1633 | |
| 1634 | memset(xd->left_txfm_context_buffer, tx_size_high[TX_SIZES_LARGEST], |
| 1635 | sizeof(xd->left_txfm_context_buffer)); |
| 1636 | } |
| 1637 | |
| 1638 | static inline void set_txfm_ctx(TXFM_CONTEXT *txfm_ctx, uint8_t txs, int len) { |
| 1639 | int i; |
| 1640 | for (i = 0; i < len; ++i) txfm_ctx[i] = txs; |
| 1641 | } |
| 1642 | |
| 1643 | static inline void set_txfm_ctxs(TX_SIZE tx_size, int n4_w, int n4_h, int skip, |
| 1644 | const MACROBLOCKD *xd) { |
| 1645 | uint8_t bw = tx_size_wide[tx_size]; |
| 1646 | uint8_t bh = tx_size_high[tx_size]; |
| 1647 | |
| 1648 | if (skip) { |
| 1649 | bw = n4_w * MI_SIZE(1 << 2); |
| 1650 | bh = n4_h * MI_SIZE(1 << 2); |
| 1651 | } |
| 1652 | |
| 1653 | set_txfm_ctx(xd->above_txfm_context, bw, n4_w); |
| 1654 | set_txfm_ctx(xd->left_txfm_context, bh, n4_h); |
| 1655 | } |
| 1656 | |
| 1657 | static inline int get_mi_grid_idx(const CommonModeInfoParams *const mi_params, |
| 1658 | int mi_row, int mi_col) { |
| 1659 | return mi_row * mi_params->mi_stride + mi_col; |
| 1660 | } |
| 1661 | |
| 1662 | static inline int get_alloc_mi_idx(const CommonModeInfoParams *const mi_params, |
| 1663 | int mi_row, int mi_col) { |
| 1664 | const int mi_alloc_size_1d = mi_size_wide[mi_params->mi_alloc_bsize]; |
| 1665 | const int mi_alloc_row = mi_row / mi_alloc_size_1d; |
| 1666 | const int mi_alloc_col = mi_col / mi_alloc_size_1d; |
| 1667 | |
| 1668 | return mi_alloc_row * mi_params->mi_alloc_stride + mi_alloc_col; |
| 1669 | } |
| 1670 | |
| 1671 | // For this partition block, set pointers in mi_params->mi_grid_base and xd->mi. |
| 1672 | static inline void set_mi_offsets(const CommonModeInfoParams *const mi_params, |
| 1673 | MACROBLOCKD *const xd, int mi_row, |
| 1674 | int mi_col) { |
| 1675 | // 'mi_grid_base' should point to appropriate memory in 'mi'. |
| 1676 | const int mi_grid_idx = get_mi_grid_idx(mi_params, mi_row, mi_col); |
| 1677 | const int mi_alloc_idx = get_alloc_mi_idx(mi_params, mi_row, mi_col); |
| 1678 | mi_params->mi_grid_base[mi_grid_idx] = &mi_params->mi_alloc[mi_alloc_idx]; |
| 1679 | // 'xd->mi' should point to an offset in 'mi_grid_base'; |
| 1680 | xd->mi = mi_params->mi_grid_base + mi_grid_idx; |
| 1681 | // 'xd->tx_type_map' should point to an offset in 'mi_params->tx_type_map'. |
| 1682 | xd->tx_type_map = mi_params->tx_type_map + mi_grid_idx; |
| 1683 | xd->tx_type_map_stride = mi_params->mi_stride; |
| 1684 | } |
| 1685 | |
| 1686 | static inline void txfm_partition_update(TXFM_CONTEXT *above_ctx, |
| 1687 | TXFM_CONTEXT *left_ctx, |
| 1688 | TX_SIZE tx_size, TX_SIZE txb_size) { |
| 1689 | BLOCK_SIZE bsize = txsize_to_bsize[txb_size]; |
| 1690 | int bh = mi_size_high[bsize]; |
| 1691 | int bw = mi_size_wide[bsize]; |
| 1692 | uint8_t txw = tx_size_wide[tx_size]; |
| 1693 | uint8_t txh = tx_size_high[tx_size]; |
| 1694 | int i; |
| 1695 | for (i = 0; i < bh; ++i) left_ctx[i] = txh; |
| 1696 | for (i = 0; i < bw; ++i) above_ctx[i] = txw; |
| 1697 | } |
| 1698 | |
| 1699 | static inline TX_SIZE get_sqr_tx_size(int tx_dim) { |
| 1700 | switch (tx_dim) { |
| 1701 | case 128: |
| 1702 | case 64: return TX_64X64; break; |
| 1703 | case 32: return TX_32X32; break; |
| 1704 | case 16: return TX_16X16; break; |
| 1705 | case 8: return TX_8X8; break; |
| 1706 | default: return TX_4X4; |
| 1707 | } |
| 1708 | } |
| 1709 | |
| 1710 | static inline TX_SIZE get_tx_size(int width, int height) { |
| 1711 | if (width == height) { |
| 1712 | return get_sqr_tx_size(width); |
| 1713 | } |
| 1714 | if (width < height) { |
| 1715 | if (width + width == height) { |
| 1716 | switch (width) { |
| 1717 | case 4: return TX_4X8; break; |
| 1718 | case 8: return TX_8X16; break; |
| 1719 | case 16: return TX_16X32; break; |
| 1720 | case 32: return TX_32X64; break; |
| 1721 | } |
| 1722 | } else { |
| 1723 | switch (width) { |
| 1724 | case 4: return TX_4X16; break; |
| 1725 | case 8: return TX_8X32; break; |
| 1726 | case 16: return TX_16X64; break; |
| 1727 | } |
| 1728 | } |
| 1729 | } else { |
| 1730 | if (height + height == width) { |
| 1731 | switch (height) { |
| 1732 | case 4: return TX_8X4; break; |
| 1733 | case 8: return TX_16X8; break; |
| 1734 | case 16: return TX_32X16; break; |
| 1735 | case 32: return TX_64X32; break; |
| 1736 | } |
| 1737 | } else { |
| 1738 | switch (height) { |
| 1739 | case 4: return TX_16X4; break; |
| 1740 | case 8: return TX_32X8; break; |
| 1741 | case 16: return TX_64X16; break; |
| 1742 | } |
| 1743 | } |
| 1744 | } |
| 1745 | assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail ("0", "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1745, __extension__ __PRETTY_FUNCTION__); })); |
| 1746 | return TX_4X4; |
| 1747 | } |
| 1748 | |
| 1749 | static inline int txfm_partition_context(const TXFM_CONTEXT *const above_ctx, |
| 1750 | const TXFM_CONTEXT *const left_ctx, |
| 1751 | BLOCK_SIZE bsize, TX_SIZE tx_size) { |
| 1752 | const uint8_t txw = tx_size_wide[tx_size]; |
| 1753 | const uint8_t txh = tx_size_high[tx_size]; |
| 1754 | const int above = *above_ctx < txw; |
| 1755 | const int left = *left_ctx < txh; |
| 1756 | int category = TXFM_PARTITION_CONTEXTS((TX_SIZES - TX_8X8) * 6 - 3); |
| 1757 | |
| 1758 | // dummy return, not used by others. |
| 1759 | if (tx_size <= TX_4X4) return 0; |
| 1760 | |
| 1761 | TX_SIZE max_tx_size = |
| 1762 | get_sqr_tx_size(AOMMAX(block_size_wide[bsize], block_size_high[bsize])(((block_size_wide[bsize]) > (block_size_high[bsize])) ? ( block_size_wide[bsize]) : (block_size_high[bsize]))); |
| 1763 | |
| 1764 | if (max_tx_size >= TX_8X8) { |
| 1765 | category = |
| 1766 | (txsize_sqr_up_map[tx_size] != max_tx_size && max_tx_size > TX_8X8) + |
| 1767 | (TX_SIZES - 1 - max_tx_size) * 2; |
| 1768 | } |
| 1769 | assert(category != TXFM_PARTITION_CONTEXTS)((void) sizeof ((category != ((TX_SIZES - TX_8X8) * 6 - 3)) ? 1 : 0), __extension__ ({ if (category != ((TX_SIZES - TX_8X8 ) * 6 - 3)) ; else __assert_fail ("category != TXFM_PARTITION_CONTEXTS" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1769, __extension__ __PRETTY_FUNCTION__); })); |
| 1770 | return category * 3 + above + left; |
| 1771 | } |
| 1772 | |
| 1773 | // Compute the next partition in the direction of the sb_type stored in the mi |
| 1774 | // array, starting with bsize. |
| 1775 | static inline PARTITION_TYPE get_partition(const AV1_COMMON *const cm, |
| 1776 | int mi_row, int mi_col, |
| 1777 | BLOCK_SIZE bsize) { |
| 1778 | const CommonModeInfoParams *const mi_params = &cm->mi_params; |
| 1779 | if (mi_row >= mi_params->mi_rows || mi_col >= mi_params->mi_cols) |
| 1780 | return PARTITION_INVALID; |
| 1781 | |
| 1782 | const int offset = mi_row * mi_params->mi_stride + mi_col; |
| 1783 | MB_MODE_INFO **mi = mi_params->mi_grid_base + offset; |
| 1784 | const BLOCK_SIZE subsize = mi[0]->bsize; |
| 1785 | |
| 1786 | assert(bsize < BLOCK_SIZES_ALL)((void) sizeof ((bsize < BLOCK_SIZES_ALL) ? 1 : 0), __extension__ ({ if (bsize < BLOCK_SIZES_ALL) ; else __assert_fail ("bsize < BLOCK_SIZES_ALL" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1786, __extension__ __PRETTY_FUNCTION__); })); |
| 1787 | |
| 1788 | if (subsize == bsize) return PARTITION_NONE; |
| 1789 | |
| 1790 | const int bhigh = mi_size_high[bsize]; |
| 1791 | const int bwide = mi_size_wide[bsize]; |
| 1792 | const int sshigh = mi_size_high[subsize]; |
| 1793 | const int sswide = mi_size_wide[subsize]; |
| 1794 | |
| 1795 | if (bsize > BLOCK_8X8 && mi_row + bwide / 2 < mi_params->mi_rows && |
| 1796 | mi_col + bhigh / 2 < mi_params->mi_cols) { |
| 1797 | // In this case, the block might be using an extended partition |
| 1798 | // type. |
| 1799 | const MB_MODE_INFO *const mbmi_right = mi[bwide / 2]; |
| 1800 | const MB_MODE_INFO *const mbmi_below = mi[bhigh / 2 * mi_params->mi_stride]; |
| 1801 | |
| 1802 | if (sswide == bwide) { |
| 1803 | // Smaller height but same width. Is PARTITION_HORZ_4, PARTITION_HORZ or |
| 1804 | // PARTITION_HORZ_B. To distinguish the latter two, check if the lower |
| 1805 | // half was split. |
| 1806 | if (sshigh * 4 == bhigh) return PARTITION_HORZ_4; |
| 1807 | assert(sshigh * 2 == bhigh)((void) sizeof ((sshigh * 2 == bhigh) ? 1 : 0), __extension__ ({ if (sshigh * 2 == bhigh) ; else __assert_fail ("sshigh * 2 == bhigh" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1807, __extension__ __PRETTY_FUNCTION__); })); |
| 1808 | |
| 1809 | if (mbmi_below->bsize == subsize) |
| 1810 | return PARTITION_HORZ; |
| 1811 | else |
| 1812 | return PARTITION_HORZ_B; |
| 1813 | } else if (sshigh == bhigh) { |
| 1814 | // Smaller width but same height. Is PARTITION_VERT_4, PARTITION_VERT or |
| 1815 | // PARTITION_VERT_B. To distinguish the latter two, check if the right |
| 1816 | // half was split. |
| 1817 | if (sswide * 4 == bwide) return PARTITION_VERT_4; |
| 1818 | assert(sswide * 2 == bwide)((void) sizeof ((sswide * 2 == bwide) ? 1 : 0), __extension__ ({ if (sswide * 2 == bwide) ; else __assert_fail ("sswide * 2 == bwide" , "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1818, __extension__ __PRETTY_FUNCTION__); })); |
| 1819 | |
| 1820 | if (mbmi_right->bsize == subsize) |
| 1821 | return PARTITION_VERT; |
| 1822 | else |
| 1823 | return PARTITION_VERT_B; |
| 1824 | } else { |
| 1825 | // Smaller width and smaller height. Might be PARTITION_SPLIT or could be |
| 1826 | // PARTITION_HORZ_A or PARTITION_VERT_A. If subsize isn't halved in both |
| 1827 | // dimensions, we immediately know this is a split (which will recurse to |
| 1828 | // get to subsize). Otherwise look down and to the right. With |
| 1829 | // PARTITION_VERT_A, the right block will have height bhigh; with |
| 1830 | // PARTITION_HORZ_A, the lower block with have width bwide. Otherwise |
| 1831 | // it's PARTITION_SPLIT. |
| 1832 | if (sswide * 2 != bwide || sshigh * 2 != bhigh) return PARTITION_SPLIT; |
| 1833 | |
| 1834 | if (mi_size_wide[mbmi_below->bsize] == bwide) return PARTITION_HORZ_A; |
| 1835 | if (mi_size_high[mbmi_right->bsize] == bhigh) return PARTITION_VERT_A; |
| 1836 | |
| 1837 | return PARTITION_SPLIT; |
| 1838 | } |
| 1839 | } |
| 1840 | const int vert_split = sswide < bwide; |
| 1841 | const int horz_split = sshigh < bhigh; |
| 1842 | const int split_idx = (vert_split << 1) | horz_split; |
| 1843 | assert(split_idx != 0)((void) sizeof ((split_idx != 0) ? 1 : 0), __extension__ ({ if (split_idx != 0) ; else __assert_fail ("split_idx != 0", "/root/firefox-clang/third_party/aom/av1/common/av1_common_int.h" , 1843, __extension__ __PRETTY_FUNCTION__); })); |
| 1844 | |
| 1845 | static const PARTITION_TYPE base_partitions[4] = { |
| 1846 | PARTITION_INVALID, PARTITION_HORZ, PARTITION_VERT, PARTITION_SPLIT |
| 1847 | }; |
| 1848 | |
| 1849 | return base_partitions[split_idx]; |
| 1850 | } |
| 1851 | |
| 1852 | static inline void set_sb_size(SequenceHeader *const seq_params, |
| 1853 | BLOCK_SIZE sb_size) { |
| 1854 | seq_params->sb_size = sb_size; |
| 1855 | seq_params->mib_size = mi_size_wide[seq_params->sb_size]; |
| 1856 | seq_params->mib_size_log2 = mi_size_wide_log2[seq_params->sb_size]; |
| 1857 | } |
| 1858 | |
| 1859 | // Returns true if the frame is fully lossless at the coded resolution. |
| 1860 | // Note: If super-resolution is used, such a frame will still NOT be lossless at |
| 1861 | // the upscaled resolution. |
| 1862 | static inline int is_coded_lossless(const AV1_COMMON *cm, |
| 1863 | const MACROBLOCKD *xd) { |
| 1864 | int coded_lossless = 1; |
| 1865 | if (cm->seg.enabled) { |
| 1866 | for (int i = 0; i < MAX_SEGMENTS8; ++i) { |
| 1867 | if (!xd->lossless[i]) { |
| 1868 | coded_lossless = 0; |
| 1869 | break; |
| 1870 | } |
| 1871 | } |
| 1872 | } else { |
| 1873 | coded_lossless = xd->lossless[0]; |
| 1874 | } |
| 1875 | return coded_lossless; |
| 1876 | } |
| 1877 | |
| 1878 | static inline int is_valid_seq_level_idx(AV1_LEVEL seq_level_idx) { |
| 1879 | return seq_level_idx == SEQ_LEVEL_MAX || |
| 1880 | (seq_level_idx < SEQ_LEVELS && |
| 1881 | // The following levels are currently undefined. |
| 1882 | seq_level_idx != SEQ_LEVEL_2_2 && seq_level_idx != SEQ_LEVEL_2_3 && |
| 1883 | seq_level_idx != SEQ_LEVEL_3_2 && seq_level_idx != SEQ_LEVEL_3_3 && |
| 1884 | seq_level_idx != SEQ_LEVEL_4_2 && seq_level_idx != SEQ_LEVEL_4_3 |
| 1885 | #if !CONFIG_CWG_C0130 |
| 1886 | && seq_level_idx != SEQ_LEVEL_7_0 && seq_level_idx != SEQ_LEVEL_7_1 && |
| 1887 | seq_level_idx != SEQ_LEVEL_7_2 && seq_level_idx != SEQ_LEVEL_7_3 && |
| 1888 | seq_level_idx != SEQ_LEVEL_8_0 && seq_level_idx != SEQ_LEVEL_8_1 && |
| 1889 | seq_level_idx != SEQ_LEVEL_8_2 && seq_level_idx != SEQ_LEVEL_8_3 |
| 1890 | #endif |
| 1891 | ); |
| 1892 | } |
| 1893 | |
| 1894 | /*!\endcond */ |
| 1895 | |
| 1896 | #ifdef __cplusplus |
| 1897 | } // extern "C" |
| 1898 | #endif |
| 1899 | |
| 1900 | #endif // AOM_AV1_COMMON_AV1_COMMON_INT_H_ |