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Diffstat (limited to 'third_party/aom/av1/decoder/decoder.h')
| -rw-r--r-- | third_party/aom/av1/decoder/decoder.h | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/third_party/aom/av1/decoder/decoder.h b/third_party/aom/av1/decoder/decoder.h deleted file mode 100644 index 5ca939c24..000000000 --- a/third_party/aom/av1/decoder/decoder.h +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#ifndef AOM_AV1_DECODER_DECODER_H_ -#define AOM_AV1_DECODER_DECODER_H_ - -#include "config/aom_config.h" - -#include "aom/aom_codec.h" -#include "aom_dsp/bitreader.h" -#include "aom_scale/yv12config.h" -#include "aom_util/aom_thread.h" - -#include "av1/common/thread_common.h" -#include "av1/common/onyxc_int.h" -#include "av1/decoder/dthread.h" -#if CONFIG_ACCOUNTING -#include "av1/decoder/accounting.h" -#endif -#if CONFIG_INSPECTION -#include "av1/decoder/inspection.h" -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -typedef void (*decode_block_visitor_fn_t)(const AV1_COMMON *const cm, - MACROBLOCKD *const xd, - aom_reader *const r, const int plane, - const int row, const int col, - const TX_SIZE tx_size); - -typedef void (*predict_inter_block_visitor_fn_t)(AV1_COMMON *const cm, - MACROBLOCKD *const xd, - int mi_row, int mi_col, - BLOCK_SIZE bsize); - -typedef void (*cfl_store_inter_block_visitor_fn_t)(AV1_COMMON *const cm, - MACROBLOCKD *const xd); - -typedef struct ThreadData { - aom_reader *bit_reader; - DECLARE_ALIGNED(32, MACROBLOCKD, xd); - /* dqcoeff are shared by all the planes. So planes must be decoded serially */ - DECLARE_ALIGNED(32, tran_low_t, dqcoeff[MAX_TX_SQUARE]); - CB_BUFFER cb_buffer_base; - uint8_t *mc_buf[2]; - int32_t mc_buf_size; - int mc_buf_use_highbd; // Boolean: whether the byte pointers stored in - // mc_buf were converted from highbd pointers. - - CONV_BUF_TYPE *tmp_conv_dst; - uint8_t *tmp_obmc_bufs[2]; - - decode_block_visitor_fn_t read_coeffs_tx_intra_block_visit; - decode_block_visitor_fn_t predict_and_recon_intra_block_visit; - decode_block_visitor_fn_t read_coeffs_tx_inter_block_visit; - decode_block_visitor_fn_t inverse_tx_inter_block_visit; - predict_inter_block_visitor_fn_t predict_inter_block_visit; - cfl_store_inter_block_visitor_fn_t cfl_store_inter_block_visit; -} ThreadData; - -typedef struct AV1DecRowMTJobInfo { - int tile_row; - int tile_col; - int mi_row; -} AV1DecRowMTJobInfo; - -typedef struct AV1DecRowMTSyncData { -#if CONFIG_MULTITHREAD - pthread_mutex_t *mutex_; - pthread_cond_t *cond_; -#endif - int allocated_sb_rows; - int *cur_sb_col; - int sync_range; - int mi_rows; - int mi_cols; - int mi_rows_parse_done; - int mi_rows_decode_started; - int num_threads_working; -} AV1DecRowMTSync; - -typedef struct AV1DecRowMTInfo { - int tile_rows_start; - int tile_rows_end; - int tile_cols_start; - int tile_cols_end; - int start_tile; - int end_tile; - int mi_rows_parse_done; - int mi_rows_decode_started; - int mi_rows_to_decode; - int row_mt_exit; -} AV1DecRowMTInfo; - -typedef struct TileDataDec { - TileInfo tile_info; - aom_reader bit_reader; - DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx); - AV1DecRowMTSync dec_row_mt_sync; -} TileDataDec; - -typedef struct TileBufferDec { - const uint8_t *data; - size_t size; -} TileBufferDec; - -typedef struct DataBuffer { - const uint8_t *data; - size_t size; -} DataBuffer; - -typedef struct EXTERNAL_REFERENCES { - YV12_BUFFER_CONFIG refs[MAX_EXTERNAL_REFERENCES]; - int num; -} EXTERNAL_REFERENCES; - -typedef struct TileJobsDec { - TileBufferDec *tile_buffer; - TileDataDec *tile_data; -} TileJobsDec; - -typedef struct AV1DecTileMTData { -#if CONFIG_MULTITHREAD - pthread_mutex_t *job_mutex; -#endif - TileJobsDec *job_queue; - int jobs_enqueued; - int jobs_dequeued; - int alloc_tile_rows; - int alloc_tile_cols; -} AV1DecTileMT; - -typedef struct AV1Decoder { - DECLARE_ALIGNED(32, MACROBLOCKD, mb); - - DECLARE_ALIGNED(32, AV1_COMMON, common); - - int refresh_frame_flags; - - // TODO(hkuang): Combine this with cur_buf in macroblockd as they are - // the same. - RefCntBuffer *cur_buf; // Current decoding frame buffer. - - AVxWorker *frame_worker_owner; // frame_worker that owns this pbi. - AVxWorker lf_worker; - AV1LfSync lf_row_sync; - AV1LrSync lr_row_sync; - AV1LrStruct lr_ctxt; - AVxWorker *tile_workers; - int num_workers; - DecWorkerData *thread_data; - ThreadData td; - TileDataDec *tile_data; - int allocated_tiles; - - TileBufferDec tile_buffers[MAX_TILE_ROWS][MAX_TILE_COLS]; - AV1DecTileMT tile_mt_info; - - // Each time the decoder is called, we expect to receive a full temporal unit. - // This can contain up to one shown frame per spatial layer in the current - // operating point (note that some layers may be entirely omitted). - // If the 'output_all_layers' option is true, we save all of these shown - // frames so that they can be returned to the application. If the - // 'output_all_layers' option is false, then we only output one image per - // temporal unit. - // - // Note: The saved buffers are released at the start of the next time the - // application calls aom_codec_decode(). - int output_all_layers; - YV12_BUFFER_CONFIG *output_frames[MAX_NUM_SPATIAL_LAYERS]; - size_t output_frame_index[MAX_NUM_SPATIAL_LAYERS]; // Buffer pool indices - size_t num_output_frames; // How many frames are queued up so far? - - // In order to properly support random-access decoding, we need - // to behave slightly differently for the very first frame we decode. - // So we track whether this is the first frame or not. - int decoding_first_frame; - - int allow_lowbitdepth; - int max_threads; - int inv_tile_order; - int need_resync; // wait for key/intra-only frame. - int hold_ref_buf; // hold the reference buffer. - - int tile_size_bytes; - int tile_col_size_bytes; - int dec_tile_row, dec_tile_col; // always -1 for non-VR tile encoding -#if CONFIG_ACCOUNTING - int acct_enabled; - Accounting accounting; -#endif - int tg_size; // Number of tiles in the current tilegroup - int tg_start; // First tile in the current tilegroup - int tg_size_bit_offset; - int sequence_header_ready; - int sequence_header_changed; -#if CONFIG_INSPECTION - aom_inspect_cb inspect_cb; - void *inspect_ctx; -#endif - int operating_point; - int current_operating_point; - int seen_frame_header; - - // State if the camera frame header is already decoded while - // large_scale_tile = 1. - int camera_frame_header_ready; - size_t frame_header_size; - DataBuffer obu_size_hdr; - int output_frame_width_in_tiles_minus_1; - int output_frame_height_in_tiles_minus_1; - int tile_count_minus_1; - uint32_t coded_tile_data_size; - unsigned int ext_tile_debug; // for ext-tile software debug & testing - unsigned int row_mt; - EXTERNAL_REFERENCES ext_refs; - size_t tile_list_size; - uint8_t *tile_list_output; - size_t buffer_sz; - - CB_BUFFER *cb_buffer_base; - int cb_buffer_alloc_size; - - int allocated_row_mt_sync_rows; - -#if CONFIG_MULTITHREAD - pthread_mutex_t *row_mt_mutex_; - pthread_cond_t *row_mt_cond_; -#endif - - AV1DecRowMTInfo frame_row_mt_info; -} AV1Decoder; - -// Returns 0 on success. Sets pbi->common.error.error_code to a nonzero error -// code and returns a nonzero value on failure. -int av1_receive_compressed_data(struct AV1Decoder *pbi, size_t size, - const uint8_t **dest); - -// Get the frame at a particular index in the output queue -int av1_get_raw_frame(AV1Decoder *pbi, size_t index, YV12_BUFFER_CONFIG **sd, - aom_film_grain_t **grain_params); - -int av1_get_frame_to_show(struct AV1Decoder *pbi, YV12_BUFFER_CONFIG *frame); - -aom_codec_err_t av1_copy_reference_dec(struct AV1Decoder *pbi, int idx, - YV12_BUFFER_CONFIG *sd); - -aom_codec_err_t av1_set_reference_dec(AV1_COMMON *cm, int idx, - int use_external_ref, - YV12_BUFFER_CONFIG *sd); -aom_codec_err_t av1_copy_new_frame_dec(AV1_COMMON *cm, - YV12_BUFFER_CONFIG *new_frame, - YV12_BUFFER_CONFIG *sd); - -struct AV1Decoder *av1_decoder_create(BufferPool *const pool); - -void av1_decoder_remove(struct AV1Decoder *pbi); -void av1_dealloc_dec_jobs(struct AV1DecTileMTData *tile_jobs_sync); - -void av1_dec_row_mt_dealloc(AV1DecRowMTSync *dec_row_mt_sync); - -void av1_dec_free_cb_buf(AV1Decoder *pbi); - -static INLINE void decrease_ref_count(int idx, RefCntBuffer *const frame_bufs, - BufferPool *const pool) { - if (idx >= 0) { - --frame_bufs[idx].ref_count; - // A worker may only get a free framebuffer index when calling get_free_fb. - // But the private buffer is not set up until finish decoding header. - // So any error happens during decoding header, the frame_bufs will not - // have valid priv buffer. - if (frame_bufs[idx].ref_count == 0 && - frame_bufs[idx].raw_frame_buffer.priv) { - pool->release_fb_cb(pool->cb_priv, &frame_bufs[idx].raw_frame_buffer); - } - } -} - -#define ACCT_STR __func__ -static INLINE int av1_read_uniform(aom_reader *r, int n) { - const int l = get_unsigned_bits(n); - const int m = (1 << l) - n; - const int v = aom_read_literal(r, l - 1, ACCT_STR); - assert(l != 0); - if (v < m) - return v; - else - return (v << 1) - m + aom_read_literal(r, 1, ACCT_STR); -} - -typedef void (*palette_visitor_fn_t)(MACROBLOCKD *const xd, int plane, - aom_reader *r); - -void av1_visit_palette(AV1Decoder *const pbi, MACROBLOCKD *const xd, int mi_row, - int mi_col, aom_reader *r, BLOCK_SIZE bsize, - palette_visitor_fn_t visit); - -typedef void (*block_visitor_fn_t)(AV1Decoder *const pbi, ThreadData *const td, - int mi_row, int mi_col, aom_reader *r, - PARTITION_TYPE partition, BLOCK_SIZE bsize); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_DECODER_DECODER_H_ |