ref: 8739a182c8250d2e44cd01a7da0a58773e537b3b
dir: /vp9/encoder/vp9_ethread.h/
/* * Copyright (c) 2014 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef VP9_ENCODER_VP9_ETHREAD_H_ #define VP9_ENCODER_VP9_ETHREAD_H_ #ifdef __cplusplus extern "C" { #endif #define MAX_NUM_TILE_COLS (1 << 6) #define MAX_NUM_TILE_ROWS 4 #define MAX_NUM_THREADS 80 struct VP9_COMP; struct ThreadData; typedef struct EncWorkerData { struct VP9_COMP *cpi; struct ThreadData *td; int start; int thread_id; int tile_completion_status[MAX_NUM_TILE_COLS]; } EncWorkerData; // Encoder row synchronization typedef struct VP9RowMTSyncData { #if CONFIG_MULTITHREAD pthread_mutex_t *mutex_; pthread_cond_t *cond_; #endif // Allocate memory to store the sb/mb block index in each row. int *cur_col; int sync_range; int rows; } VP9RowMTSync; void vp9_encode_tiles_mt(struct VP9_COMP *cpi); void vp9_encode_tiles_row_mt(struct VP9_COMP *cpi); void vp9_encode_fp_row_mt(struct VP9_COMP *cpi); void vp9_row_mt_sync_read(VP9RowMTSync *const row_mt_sync, int r, int c); void vp9_row_mt_sync_write(VP9RowMTSync *const row_mt_sync, int r, int c, const int cols); void vp9_row_mt_sync_read_dummy(VP9RowMTSync *const row_mt_sync, int r, int c); void vp9_row_mt_sync_write_dummy(VP9RowMTSync *const row_mt_sync, int r, int c, const int cols); // Allocate memory for row based multi-threading synchronization. void vp9_row_mt_sync_mem_alloc(VP9RowMTSync *row_mt_sync, struct VP9Common *cm, int rows); // Deallocate row based multi-threading synchronization related mutex and data. void vp9_row_mt_sync_mem_dealloc(VP9RowMTSync *row_mt_sync); void vp9_temporal_filter_row_mt(struct VP9_COMP *cpi); #ifdef __cplusplus } // extern "C" #endif #endif // VP9_ENCODER_VP9_ETHREAD_H_