1 /* 2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef VPX_VP9_ENCODER_VP9_ETHREAD_H_ 12 #define VPX_VP9_ENCODER_VP9_ETHREAD_H_ 13 14 #ifdef __cplusplus 15 extern "C" { 16 #endif 17 18 #define MAX_NUM_TILE_COLS (1 << 6) 19 #define MAX_NUM_TILE_ROWS 4 20 #define MAX_NUM_THREADS 80 21 22 struct VP9_COMP; 23 struct ThreadData; 24 25 typedef struct EncWorkerData { 26 struct VP9_COMP *cpi; 27 struct ThreadData *td; 28 int start; 29 int thread_id; 30 int tile_completion_status[MAX_NUM_TILE_COLS]; 31 } EncWorkerData; 32 33 // Encoder row synchronization 34 typedef struct VP9RowMTSyncData { 35 #if CONFIG_MULTITHREAD 36 pthread_mutex_t *mutex; 37 pthread_cond_t *cond; 38 #endif 39 // Allocate memory to store the sb/mb block index in each row. 40 int *cur_col; 41 int sync_range; 42 int rows; 43 } VP9RowMTSync; 44 45 void vp9_encode_tiles_mt(struct VP9_COMP *cpi); 46 47 void vp9_encode_tiles_row_mt(struct VP9_COMP *cpi); 48 49 void vp9_encode_fp_row_mt(struct VP9_COMP *cpi); 50 51 void vp9_row_mt_sync_read(VP9RowMTSync *const row_mt_sync, int r, int c); 52 void vp9_row_mt_sync_write(VP9RowMTSync *const row_mt_sync, int r, int c, 53 const int cols); 54 55 void vp9_row_mt_sync_read_dummy(VP9RowMTSync *const row_mt_sync, int r, int c); 56 void vp9_row_mt_sync_write_dummy(VP9RowMTSync *const row_mt_sync, int r, int c, 57 const int cols); 58 59 // Allocate memory for row based multi-threading synchronization. 60 void vp9_row_mt_sync_mem_alloc(VP9RowMTSync *row_mt_sync, struct VP9Common *cm, 61 int rows); 62 63 // Deallocate row based multi-threading synchronization related mutex and data. 64 void vp9_row_mt_sync_mem_dealloc(VP9RowMTSync *row_mt_sync); 65 66 void vp9_temporal_filter_row_mt(struct VP9_COMP *cpi); 67 68 #ifdef __cplusplus 69 } // extern "C" 70 #endif 71 72 #endif // VPX_VP9_ENCODER_VP9_ETHREAD_H_ 73
