| File: | root/firefox-clang/third_party/aom/av1/decoder/decoder.h |
| Warning: | line 279, column 16 Excessive padding in 'struct AV1Decoder' (47 padding bytes, where 15 is optimal). Optimal fields order: dcb, common, td, cdef_worker, tile_workers, thread_data, tile_data, num_output_frames, frame_header_size, cb_buffer_base, row_mt_mutex_, row_mt_cond_, metadata, obu_size_hdr, cdef_sync, tile_mt_info, output_frames, lf_worker, lf_row_sync, lr_row_sync, lr_ctxt, tile_list_outbuf, error, seq_params, ext_refs, tile_buffers, num_workers, allocated_tiles, output_all_layers, decoding_first_frame, allow_lowbitdepth, max_threads, inv_tile_order, need_resync, reset_decoder_state, tile_size_bytes, tile_col_size_bytes, dec_tile_row, dec_tile_col, sequence_header_ready, sequence_header_changed, operating_point, current_operating_point, frame_size_limit, seen_frame_header, next_start_tile, camera_frame_header_ready, output_frame_width_in_tiles_minus_1, output_frame_height_in_tiles_minus_1, tile_count_minus_1, coded_tile_data_size, ext_tile_debug, row_mt, cb_buffer_alloc_size, allocated_row_mt_sync_rows, context_update_tile_id, skip_loop_filter, skip_film_grain, is_annexb, is_fwd_kf_present, is_arf_frame_present, num_tile_groups, number_temporal_layers, number_spatial_layers, sframe_info, valid_for_referencing, frame_row_mt_info, buffer_removal_time_present, 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_DECODER_DECODER_H_ |
| 13 | #define AOM_AV1_DECODER_DECODER_H_ |
| 14 | |
| 15 | #include "config/aom_config.h" |
| 16 | |
| 17 | #include "aom/aom_codec.h" |
| 18 | #include "aom_dsp/bitreader.h" |
| 19 | #include "aom_scale/yv12config.h" |
| 20 | #include "aom_util/aom_thread.h" |
| 21 | |
| 22 | #include "av1/common/av1_common_int.h" |
| 23 | #include "av1/common/thread_common.h" |
| 24 | #include "av1/decoder/dthread.h" |
| 25 | #if CONFIG_ACCOUNTING0 |
| 26 | #include "av1/decoder/accounting.h" |
| 27 | #endif |
| 28 | #if CONFIG_INSPECTION0 |
| 29 | #include "av1/decoder/inspection.h" |
| 30 | #endif |
| 31 | |
| 32 | #ifdef __cplusplus |
| 33 | extern "C" { |
| 34 | #endif |
| 35 | |
| 36 | /*! |
| 37 | * \brief Contains coding block data required by the decoder. |
| 38 | * |
| 39 | * This includes: |
| 40 | * - Coding block info that is common between encoder and decoder. |
| 41 | * - Other coding block info only needed by the decoder. |
| 42 | * Contrast this with a similar struct MACROBLOCK on encoder side. |
| 43 | * This data is also common between ThreadData and AV1Decoder structs. |
| 44 | */ |
| 45 | typedef struct DecoderCodingBlock { |
| 46 | /*! |
| 47 | * Coding block info that is common between encoder and decoder. |
| 48 | */ |
| 49 | DECLARE_ALIGNED(32, MACROBLOCKD, xd)MACROBLOCKD xd __attribute__((aligned(32))); |
| 50 | /*! |
| 51 | * True if the at least one of the coding blocks decoded was corrupted. |
| 52 | */ |
| 53 | int corrupted; |
| 54 | /*! |
| 55 | * Pointer to 'mc_buf' inside 'pbi->td' (single-threaded decoding) or |
| 56 | * 'pbi->thread_data[i].td' (multi-threaded decoding). |
| 57 | */ |
| 58 | uint8_t *mc_buf[2]; |
| 59 | /*! |
| 60 | * Pointer to 'dqcoeff' inside 'td->cb_buffer_base' or 'pbi->cb_buffer_base' |
| 61 | * with appropriate offset for the current superblock, for each plane. |
| 62 | */ |
| 63 | tran_low_t *dqcoeff_block[MAX_MB_PLANE3]; |
| 64 | /*! |
| 65 | * cb_offset[p] is the offset into the dqcoeff_block[p] for the current coding |
| 66 | * block, for each plane 'p'. |
| 67 | */ |
| 68 | uint16_t cb_offset[MAX_MB_PLANE3]; |
| 69 | /*! |
| 70 | * Pointer to 'eob_data' inside 'td->cb_buffer_base' or 'pbi->cb_buffer_base' |
| 71 | * with appropriate offset for the current superblock, for each plane. |
| 72 | */ |
| 73 | eob_info *eob_data[MAX_MB_PLANE3]; |
| 74 | /*! |
| 75 | * txb_offset[p] is the offset into the eob_data[p] for the current coding |
| 76 | * block, for each plane 'p'. |
| 77 | */ |
| 78 | uint16_t txb_offset[MAX_MB_PLANE3]; |
| 79 | /*! |
| 80 | * ref_mv_count[i] specifies the number of number of motion vector candidates |
| 81 | * in xd->ref_mv_stack[i]. |
| 82 | */ |
| 83 | uint8_t ref_mv_count[MODE_CTX_REF_FRAMES(REF_FRAMES + (FWD_REFS * BWD_REFS + TOTAL_UNIDIR_COMP_REFS))]; |
| 84 | } DecoderCodingBlock; |
| 85 | |
| 86 | /*!\cond */ |
| 87 | |
| 88 | typedef void (*decode_block_visitor_fn_t)(const AV1_COMMON *const cm, |
| 89 | DecoderCodingBlock *dcb, |
| 90 | aom_reader *const r, const int plane, |
| 91 | const int row, const int col, |
| 92 | const TX_SIZE tx_size); |
| 93 | |
| 94 | typedef void (*predict_inter_block_visitor_fn_t)(AV1_COMMON *const cm, |
| 95 | DecoderCodingBlock *dcb, |
| 96 | BLOCK_SIZE bsize); |
| 97 | |
| 98 | typedef void (*cfl_store_inter_block_visitor_fn_t)(AV1_COMMON *const cm, |
| 99 | MACROBLOCKD *const xd); |
| 100 | |
| 101 | typedef struct ThreadData { |
| 102 | DecoderCodingBlock dcb; |
| 103 | |
| 104 | // Coding block buffer for the current superblock. |
| 105 | // Used only for single-threaded decoding and multi-threaded decoding with |
| 106 | // row_mt == 1 cases. |
| 107 | // See also: similar buffer in 'AV1Decoder'. |
| 108 | CB_BUFFER cb_buffer_base; |
| 109 | |
| 110 | aom_reader *bit_reader; |
| 111 | |
| 112 | // Motion compensation buffer used to get a prediction buffer with extended |
| 113 | // borders. One buffer for each of the two possible references. |
| 114 | uint8_t *mc_buf[2]; |
| 115 | // Mask for this block used for compound prediction. |
| 116 | uint8_t *seg_mask; |
| 117 | // Allocated size of 'mc_buf'. |
| 118 | int32_t mc_buf_size; |
| 119 | // If true, the pointers in 'mc_buf' were converted from highbd pointers. |
| 120 | int mc_buf_use_highbd; // Boolean: whether the byte pointers stored in |
| 121 | // mc_buf were converted from highbd pointers. |
| 122 | |
| 123 | CONV_BUF_TYPE *tmp_conv_dst; |
| 124 | uint8_t *tmp_obmc_bufs[2]; |
| 125 | |
| 126 | decode_block_visitor_fn_t read_coeffs_tx_intra_block_visit; |
| 127 | decode_block_visitor_fn_t predict_and_recon_intra_block_visit; |
| 128 | decode_block_visitor_fn_t read_coeffs_tx_inter_block_visit; |
| 129 | decode_block_visitor_fn_t inverse_tx_inter_block_visit; |
| 130 | predict_inter_block_visitor_fn_t predict_inter_block_visit; |
| 131 | cfl_store_inter_block_visitor_fn_t cfl_store_inter_block_visit; |
| 132 | } ThreadData; |
| 133 | |
| 134 | typedef struct AV1DecRowMTJobInfo { |
| 135 | int tile_row; |
| 136 | int tile_col; |
| 137 | int mi_row; |
| 138 | } AV1DecRowMTJobInfo; |
| 139 | |
| 140 | typedef struct AV1DecRowMTSyncData { |
| 141 | #if CONFIG_MULTITHREAD1 |
| 142 | pthread_mutex_t *mutex_; |
| 143 | pthread_cond_t *cond_; |
| 144 | #endif |
| 145 | int allocated_sb_rows; |
| 146 | int *cur_sb_col; |
| 147 | // Denotes the superblock interval at which conditional signalling should |
| 148 | // happen. Also denotes the minimum number of extra superblocks of the top row |
| 149 | // to be complete to start decoding the current superblock. A value of 1 |
| 150 | // indicates top-right dependency. |
| 151 | int sync_range; |
| 152 | // Denotes the additional number of superblocks in the previous row to be |
| 153 | // complete to start decoding the current superblock when intraBC tool is |
| 154 | // enabled. This additional top-right delay is required to satisfy the |
| 155 | // hardware constraints for intraBC tool when row multithreading is enabled. |
| 156 | int intrabc_extra_top_right_sb_delay; |
| 157 | int mi_rows; |
| 158 | int mi_cols; |
| 159 | int mi_rows_parse_done; |
| 160 | int mi_rows_decode_started; |
| 161 | int num_threads_working; |
| 162 | } AV1DecRowMTSync; |
| 163 | |
| 164 | typedef struct AV1DecRowMTInfo { |
| 165 | int tile_rows_start; |
| 166 | int tile_rows_end; |
| 167 | int tile_cols_start; |
| 168 | int tile_cols_end; |
| 169 | int start_tile; |
| 170 | int end_tile; |
| 171 | int mi_rows_to_decode; |
| 172 | |
| 173 | // Invariant: |
| 174 | // mi_rows_parse_done >= mi_rows_decode_started. |
| 175 | // mi_rows_parse_done and mi_rows_decode_started are both initialized to 0. |
| 176 | // mi_rows_parse_done is incremented freely. mi_rows_decode_started may only |
| 177 | // be incremented to catch up with mi_rows_parse_done but is not allowed to |
| 178 | // surpass mi_rows_parse_done. |
| 179 | // |
| 180 | // When mi_rows_decode_started reaches mi_rows_to_decode, there are no more |
| 181 | // decode jobs. |
| 182 | |
| 183 | // Indicates the progress of the bit-stream parsing of superblocks. |
| 184 | // Initialized to 0. Incremented by sb_mi_size when parse sb row is done. |
| 185 | int mi_rows_parse_done; |
| 186 | // Indicates the progress of the decoding of superblocks. |
| 187 | // Initialized to 0. Incremented by sb_mi_size when decode sb row is started. |
| 188 | int mi_rows_decode_started; |
| 189 | // Boolean: Initialized to 0 (false). Set to 1 (true) on error to abort |
| 190 | // decoding. |
| 191 | int row_mt_exit; |
| 192 | } AV1DecRowMTInfo; |
| 193 | |
| 194 | typedef struct TileDataDec { |
| 195 | TileInfo tile_info; |
| 196 | aom_reader bit_reader; |
| 197 | DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx)FRAME_CONTEXT tctx __attribute__((aligned(16))); |
| 198 | AV1DecRowMTSync dec_row_mt_sync; |
| 199 | } TileDataDec; |
| 200 | |
| 201 | typedef struct TileBufferDec { |
| 202 | const uint8_t *data; |
| 203 | size_t size; |
| 204 | } TileBufferDec; |
| 205 | |
| 206 | typedef struct DataBuffer { |
| 207 | const uint8_t *data; |
| 208 | size_t size; |
| 209 | } DataBuffer; |
| 210 | |
| 211 | typedef struct EXTERNAL_REFERENCES { |
| 212 | YV12_BUFFER_CONFIG refs[MAX_EXTERNAL_REFERENCES128]; |
| 213 | int num; |
| 214 | } EXTERNAL_REFERENCES; |
| 215 | |
| 216 | typedef struct TileJobsDec { |
| 217 | TileBufferDec *tile_buffer; |
| 218 | TileDataDec *tile_data; |
| 219 | } TileJobsDec; |
| 220 | |
| 221 | typedef struct AV1DecTileMTData { |
| 222 | #if CONFIG_MULTITHREAD1 |
| 223 | pthread_mutex_t *job_mutex; |
| 224 | #endif |
| 225 | TileJobsDec *job_queue; |
| 226 | int jobs_enqueued; |
| 227 | int jobs_dequeued; |
| 228 | int alloc_tile_rows; |
| 229 | int alloc_tile_cols; |
| 230 | } AV1DecTileMT; |
| 231 | |
| 232 | #if CONFIG_COLLECT_COMPONENT_TIMING0 |
| 233 | #include "aom_ports/aom_timer.h" |
| 234 | // Adjust the following to add new components. |
| 235 | enum { |
| 236 | decode_mbmi_block_time, |
| 237 | decode_token_recon_block_intra_time, |
| 238 | predict_inter_block_time, |
| 239 | decode_reconstruct_tx_inter_time, |
| 240 | decode_token_recon_block_inter_time, |
| 241 | decode_token_recon_block_time, |
| 242 | parse_decode_block_time, |
| 243 | decode_tile_time, |
| 244 | decode_tiles_time, |
| 245 | av1_loop_filter_frame_time, |
| 246 | cdef_and_lr_time, |
| 247 | av1_decode_tg_tiles_and_wrapup_time, |
| 248 | aom_decode_frame_from_obus_time, |
| 249 | kTimingComponents, |
| 250 | } UENUM1BYTE(TIMING_COMPONENT); typedef uint8_t TIMING_COMPONENT; |
| 251 | |
| 252 | static inline char const *get_component_name(int index) { |
| 253 | switch (index) { |
| 254 | case decode_mbmi_block_time: return "decode_mbmi_block_time"; |
| 255 | case decode_token_recon_block_intra_time: |
| 256 | return "decode_token_recon_block_intra_time"; |
| 257 | case predict_inter_block_time: return "predict_inter_block_time"; |
| 258 | case decode_reconstruct_tx_inter_time: |
| 259 | return "decode_reconstruct_tx_inter_time"; |
| 260 | case decode_token_recon_block_inter_time: |
| 261 | return "decode_token_recon_block_inter_time"; |
| 262 | case decode_token_recon_block_time: return "decode_token_recon_block_time"; |
| 263 | case parse_decode_block_time: return "parse_decode_block_time"; |
| 264 | case decode_tile_time: return "decode_tile_time"; |
| 265 | case decode_tiles_time: return "decode_tiles_time"; |
| 266 | case av1_loop_filter_frame_time: return "av1_loop_filter_frame_time"; |
| 267 | case cdef_and_lr_time: return "cdef_and_lr_time"; |
| 268 | case av1_decode_tg_tiles_and_wrapup_time: |
| 269 | return "av1_decode_tg_tiles_and_wrapup_time"; |
| 270 | case aom_decode_frame_from_obus_time: |
| 271 | return "aom_decode_frame_from_obus_time"; |
| 272 | |
| 273 | default: assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail ("0", "/root/firefox-clang/third_party/aom/av1/decoder/decoder.h" , 273, __extension__ __PRETTY_FUNCTION__); })); |
| 274 | } |
| 275 | return "error"; |
| 276 | } |
| 277 | #endif |
| 278 | |
| 279 | typedef struct AV1Decoder { |
Excessive padding in 'struct AV1Decoder' (47 padding bytes, where 15 is optimal). Optimal fields order: dcb, common, td, cdef_worker, tile_workers, thread_data, tile_data, num_output_frames, frame_header_size, cb_buffer_base, row_mt_mutex_, row_mt_cond_, metadata, obu_size_hdr, cdef_sync, tile_mt_info, output_frames, lf_worker, lf_row_sync, lr_row_sync, lr_ctxt, tile_list_outbuf, error, seq_params, ext_refs, tile_buffers, num_workers, allocated_tiles, output_all_layers, decoding_first_frame, allow_lowbitdepth, max_threads, inv_tile_order, need_resync, reset_decoder_state, tile_size_bytes, tile_col_size_bytes, dec_tile_row, dec_tile_col, sequence_header_ready, sequence_header_changed, operating_point, current_operating_point, frame_size_limit, seen_frame_header, next_start_tile, camera_frame_header_ready, output_frame_width_in_tiles_minus_1, output_frame_height_in_tiles_minus_1, tile_count_minus_1, coded_tile_data_size, ext_tile_debug, row_mt, cb_buffer_alloc_size, allocated_row_mt_sync_rows, context_update_tile_id, skip_loop_filter, skip_film_grain, is_annexb, is_fwd_kf_present, is_arf_frame_present, num_tile_groups, number_temporal_layers, number_spatial_layers, sframe_info, valid_for_referencing, frame_row_mt_info, buffer_removal_time_present, consider reordering the fields or adding explicit padding members | |
| 280 | DecoderCodingBlock dcb; |
| 281 | |
| 282 | DECLARE_ALIGNED(32, AV1_COMMON, common)AV1_COMMON common __attribute__((aligned(32))); |
| 283 | |
| 284 | AVxWorker lf_worker; |
| 285 | AV1LfSync lf_row_sync; |
| 286 | AV1LrSync lr_row_sync; |
| 287 | AV1LrStruct lr_ctxt; |
| 288 | AV1CdefSync cdef_sync; |
| 289 | AV1CdefWorkerData *cdef_worker; |
| 290 | AVxWorker *tile_workers; |
| 291 | int num_workers; |
| 292 | DecWorkerData *thread_data; |
| 293 | ThreadData td; |
| 294 | TileDataDec *tile_data; |
| 295 | int allocated_tiles; |
| 296 | |
| 297 | TileBufferDec tile_buffers[MAX_TILE_ROWS64][MAX_TILE_COLS64]; |
| 298 | AV1DecTileMT tile_mt_info; |
| 299 | |
| 300 | // Each time the decoder is called, we expect to receive a full temporal unit. |
| 301 | // This can contain up to one shown frame per spatial layer in the current |
| 302 | // operating point (note that some layers may be entirely omitted). |
| 303 | // If the 'output_all_layers' option is true, we save all of these shown |
| 304 | // frames so that they can be returned to the application. If the |
| 305 | // 'output_all_layers' option is false, then we only output one image per |
| 306 | // temporal unit. |
| 307 | // |
| 308 | // Note: The saved buffers are released at the start of the next time the |
| 309 | // application calls aom_codec_decode(). |
| 310 | int output_all_layers; |
| 311 | RefCntBuffer *output_frames[MAX_NUM_SPATIAL_LAYERS4]; |
| 312 | size_t num_output_frames; // How many frames are queued up so far? |
| 313 | |
| 314 | // In order to properly support random-access decoding, we need |
| 315 | // to behave slightly differently for the very first frame we decode. |
| 316 | // So we track whether this is the first frame or not. |
| 317 | int decoding_first_frame; |
| 318 | |
| 319 | int allow_lowbitdepth; |
| 320 | int max_threads; |
| 321 | int inv_tile_order; |
| 322 | int need_resync; // wait for key/intra-only frame. |
| 323 | int reset_decoder_state; |
| 324 | |
| 325 | int tile_size_bytes; |
| 326 | int tile_col_size_bytes; |
| 327 | int dec_tile_row, dec_tile_col; // always -1 for non-VR tile encoding |
| 328 | #if CONFIG_ACCOUNTING0 |
| 329 | int acct_enabled; |
| 330 | Accounting accounting; |
| 331 | #endif |
| 332 | int sequence_header_ready; |
| 333 | int sequence_header_changed; |
| 334 | #if CONFIG_INSPECTION0 |
| 335 | aom_inspect_cb inspect_cb; |
| 336 | void *inspect_ctx; |
| 337 | int *sb_bits; |
| 338 | int sb_bits_alloc_size; |
| 339 | #endif |
| 340 | int operating_point; |
| 341 | int current_operating_point; |
| 342 | // If nonzero, the maximum frame size (width * height). 0 means unlimited. |
| 343 | unsigned int frame_size_limit; |
| 344 | int seen_frame_header; |
| 345 | // The expected start_tile (tg_start syntax element) of the next tile group. |
| 346 | int next_start_tile; |
| 347 | |
| 348 | // State if the camera frame header is already decoded while |
| 349 | // large_scale_tile = 1. |
| 350 | int camera_frame_header_ready; |
| 351 | size_t frame_header_size; |
| 352 | DataBuffer obu_size_hdr; |
| 353 | int output_frame_width_in_tiles_minus_1; |
| 354 | int output_frame_height_in_tiles_minus_1; |
| 355 | int tile_count_minus_1; |
| 356 | uint32_t coded_tile_data_size; |
| 357 | unsigned int ext_tile_debug; // for ext-tile software debug & testing |
| 358 | |
| 359 | // Decoder has 3 modes of operation: |
| 360 | // (1) Single-threaded decoding. |
| 361 | // (2) Multi-threaded decoding with each tile decoded in parallel. |
| 362 | // (3) In addition to (2), each thread decodes 1 superblock row in parallel. |
| 363 | // row_mt = 1 triggers mode (3) above, while row_mt = 0, will trigger mode (1) |
| 364 | // or (2) depending on 'max_threads'. |
| 365 | unsigned int row_mt; |
| 366 | |
| 367 | EXTERNAL_REFERENCES ext_refs; |
| 368 | YV12_BUFFER_CONFIG tile_list_outbuf; |
| 369 | |
| 370 | // Coding block buffer for the current frame. |
| 371 | // Allocated and used only for multi-threaded decoding with 'row_mt == 0'. |
| 372 | // See also: similar buffer in 'ThreadData' struct. |
| 373 | CB_BUFFER *cb_buffer_base; |
| 374 | // Allocated size of 'cb_buffer_base'. Currently same as the number of |
| 375 | // superblocks in the coded frame. |
| 376 | int cb_buffer_alloc_size; |
| 377 | |
| 378 | int allocated_row_mt_sync_rows; |
| 379 | |
| 380 | #if CONFIG_MULTITHREAD1 |
| 381 | pthread_mutex_t *row_mt_mutex_; |
| 382 | pthread_cond_t *row_mt_cond_; |
| 383 | #endif |
| 384 | |
| 385 | AV1DecRowMTInfo frame_row_mt_info; |
| 386 | aom_metadata_array_t *metadata; |
| 387 | |
| 388 | int context_update_tile_id; |
| 389 | int skip_loop_filter; |
| 390 | int skip_film_grain; |
| 391 | int is_annexb; |
| 392 | int valid_for_referencing[REF_FRAMES]; |
| 393 | int is_fwd_kf_present; |
| 394 | int is_arf_frame_present; |
| 395 | int num_tile_groups; |
| 396 | aom_s_frame_info sframe_info; |
| 397 | |
| 398 | /*! |
| 399 | * Elements part of the sequence header, that are applicable for all the |
| 400 | * frames in the video. |
| 401 | */ |
| 402 | SequenceHeader seq_params; |
| 403 | |
| 404 | /*! |
| 405 | * If true, buffer removal times are present. |
| 406 | */ |
| 407 | bool_Bool buffer_removal_time_present; |
| 408 | |
| 409 | /*! |
| 410 | * Code and details about current error status. |
| 411 | */ |
| 412 | struct aom_internal_error_info error; |
| 413 | |
| 414 | /*! |
| 415 | * Number of temporal layers: may be > 1 for SVC (scalable vector coding). |
| 416 | */ |
| 417 | unsigned int number_temporal_layers; |
| 418 | |
| 419 | /*! |
| 420 | * Number of spatial layers: may be > 1 for SVC (scalable vector coding). |
| 421 | */ |
| 422 | unsigned int number_spatial_layers; |
| 423 | |
| 424 | #if CONFIG_COLLECT_COMPONENT_TIMING0 |
| 425 | /*! |
| 426 | * component_time[] are initialized to zero while decoder starts. |
| 427 | */ |
| 428 | uint64_t component_time[kTimingComponents]; |
| 429 | struct aom_usec_timer component_timer[kTimingComponents]; |
| 430 | /*! |
| 431 | * frame_component_time[] are initialized to zero at beginning of each frame. |
| 432 | */ |
| 433 | uint64_t frame_component_time[kTimingComponents]; |
| 434 | #endif |
| 435 | } AV1Decoder; |
| 436 | |
| 437 | // Returns 0 on success. Sets pbi->common.error.error_code to a nonzero error |
| 438 | // code and returns a nonzero value on failure. |
| 439 | int av1_receive_compressed_data(struct AV1Decoder *pbi, size_t size, |
| 440 | const uint8_t **psource); |
| 441 | |
| 442 | // Get the frame at a particular index in the output queue |
| 443 | int av1_get_raw_frame(AV1Decoder *pbi, size_t index, YV12_BUFFER_CONFIG **sd, |
| 444 | aom_film_grain_t **grain_params); |
| 445 | |
| 446 | int av1_get_frame_to_show(struct AV1Decoder *pbi, YV12_BUFFER_CONFIG *frame); |
| 447 | |
| 448 | aom_codec_err_t av1_copy_reference_dec(struct AV1Decoder *pbi, int idx, |
| 449 | YV12_BUFFER_CONFIG *sd); |
| 450 | |
| 451 | aom_codec_err_t av1_set_reference_dec(AV1_COMMON *cm, int idx, |
| 452 | int use_external_ref, |
| 453 | YV12_BUFFER_CONFIG *sd); |
| 454 | aom_codec_err_t av1_copy_new_frame_dec(AV1_COMMON *cm, |
| 455 | YV12_BUFFER_CONFIG *new_frame, |
| 456 | YV12_BUFFER_CONFIG *sd); |
| 457 | |
| 458 | struct AV1Decoder *av1_decoder_create(BufferPool *const pool); |
| 459 | |
| 460 | void av1_decoder_remove(struct AV1Decoder *pbi); |
| 461 | void av1_dealloc_dec_jobs(struct AV1DecTileMTData *tile_mt_info); |
| 462 | |
| 463 | void av1_dec_row_mt_dealloc(AV1DecRowMTSync *dec_row_mt_sync); |
| 464 | |
| 465 | void av1_dec_free_cb_buf(AV1Decoder *pbi); |
| 466 | |
| 467 | static inline void decrease_ref_count(RefCntBuffer *const buf, |
| 468 | BufferPool *const pool) { |
| 469 | if (buf != NULL((void*)0)) { |
| 470 | --buf->ref_count; |
| 471 | // Reference counts should never become negative. If this assertion fails, |
| 472 | // there is a bug in our reference count management. |
| 473 | assert(buf->ref_count >= 0)((void) sizeof ((buf->ref_count >= 0) ? 1 : 0), __extension__ ({ if (buf->ref_count >= 0) ; else __assert_fail ("buf->ref_count >= 0" , "/root/firefox-clang/third_party/aom/av1/decoder/decoder.h" , 473, __extension__ __PRETTY_FUNCTION__); })); |
| 474 | // A worker may only get a free framebuffer index when calling get_free_fb. |
| 475 | // But the raw frame buffer is not set up until we finish decoding header. |
| 476 | // So if any error happens during decoding header, frame_bufs[idx] will not |
| 477 | // have a valid raw frame buffer. |
| 478 | if (buf->ref_count == 0 && buf->raw_frame_buffer.data) { |
| 479 | pool->release_fb_cb(pool->cb_priv, &buf->raw_frame_buffer); |
| 480 | buf->raw_frame_buffer.data = NULL((void*)0); |
| 481 | buf->raw_frame_buffer.size = 0; |
| 482 | buf->raw_frame_buffer.priv = NULL((void*)0); |
| 483 | } |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | #define ACCT_STR__func__ __func__ |
| 488 | static inline int av1_read_uniform(aom_reader *r, int n) { |
| 489 | const int l = get_unsigned_bits(n); |
| 490 | const int m = (1 << l) - n; |
| 491 | const int v = aom_read_literal(r, l - 1, ACCT_STR)aom_read_literal_(r, l - 1 ); |
| 492 | assert(l != 0)((void) sizeof ((l != 0) ? 1 : 0), __extension__ ({ if (l != 0 ) ; else __assert_fail ("l != 0", "/root/firefox-clang/third_party/aom/av1/decoder/decoder.h" , 492, __extension__ __PRETTY_FUNCTION__); })); |
| 493 | if (v < m) |
| 494 | return v; |
| 495 | else |
| 496 | return (v << 1) - m + aom_read_literal(r, 1, ACCT_STR)aom_read_literal_(r, 1 ); |
| 497 | } |
| 498 | |
| 499 | typedef void (*palette_visitor_fn_t)(MACROBLOCKD *const xd, int plane, |
| 500 | aom_reader *r); |
| 501 | |
| 502 | void av1_visit_palette(AV1Decoder *const pbi, MACROBLOCKD *const xd, |
| 503 | aom_reader *r, palette_visitor_fn_t visit); |
| 504 | |
| 505 | typedef void (*block_visitor_fn_t)(AV1Decoder *const pbi, ThreadData *const td, |
| 506 | int mi_row, int mi_col, aom_reader *r, |
| 507 | PARTITION_TYPE partition, BLOCK_SIZE bsize); |
| 508 | |
| 509 | /*!\endcond */ |
| 510 | |
| 511 | #if CONFIG_COLLECT_COMPONENT_TIMING0 |
| 512 | static inline void start_timing(AV1Decoder *pbi, int component) { |
| 513 | aom_usec_timer_start(&pbi->component_timer[component]); |
| 514 | } |
| 515 | static inline void end_timing(AV1Decoder *pbi, int component) { |
| 516 | aom_usec_timer_mark(&pbi->component_timer[component]); |
| 517 | pbi->frame_component_time[component] += |
| 518 | aom_usec_timer_elapsed(&pbi->component_timer[component]); |
| 519 | } |
| 520 | |
| 521 | static inline char const *get_frame_type_enum(int type) { |
| 522 | switch (type) { |
| 523 | case 0: return "KEY_FRAME"; |
| 524 | case 1: return "INTER_FRAME"; |
| 525 | case 2: return "INTRA_ONLY_FRAME"; |
| 526 | case 3: return "S_FRAME"; |
| 527 | default: assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail ("0", "/root/firefox-clang/third_party/aom/av1/decoder/decoder.h" , 527, __extension__ __PRETTY_FUNCTION__); })); |
| 528 | } |
| 529 | return "error"; |
| 530 | } |
| 531 | #endif |
| 532 | |
| 533 | #ifdef __cplusplus |
| 534 | } // extern "C" |
| 535 | #endif |
| 536 | |
| 537 | #endif // AOM_AV1_DECODER_DECODER_H_ |