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Diffstat (limited to 'vp9/decoder/vp9_dthread.h')
-rw-r--r-- | vp9/decoder/vp9_dthread.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/vp9/decoder/vp9_dthread.h b/vp9/decoder/vp9_dthread.h new file mode 100644 index 000000000..4478354ba --- /dev/null +++ b/vp9/decoder/vp9_dthread.h @@ -0,0 +1,60 @@ +/* + * 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_DECODER_VP9_DTHREAD_H_ +#define VP9_DECODER_VP9_DTHREAD_H_ + +#include "./vpx_config.h" +#include "vp9/common/vp9_loopfilter.h" +#include "vp9/decoder/vp9_reader.h" +#include "vp9/decoder/vp9_thread.h" + +struct macroblockd; +struct VP9Common; +struct VP9Decompressor; + +typedef struct TileWorkerData { + struct VP9Common *cm; + vp9_reader bit_reader; + DECLARE_ALIGNED(16, struct macroblockd, xd); + DECLARE_ALIGNED(16, int16_t, dqcoeff[MAX_MB_PLANE][64 * 64]); + + // Row-based parallel loopfilter data + LFWorkerData lfdata; +} TileWorkerData; + +// Loopfilter row synchronization +typedef struct VP9LfSyncData { +#if CONFIG_MULTITHREAD + pthread_mutex_t *mutex_; + pthread_cond_t *cond_; +#endif + // Allocate memory to store the loop-filtered superblock index in each row. + int *cur_sb_col; + // The optimal sync_range for different resolution and platform should be + // determined by testing. Currently, it is chosen to be a power-of-2 number. + int sync_range; +} VP9LfSync; + +// Allocate memory for loopfilter row synchronization. +void vp9_loop_filter_alloc(struct VP9Common *cm, struct VP9LfSyncData *lf_sync, + int rows, int width); + +// Deallocate loopfilter synchronization related mutex and data. +void vp9_loop_filter_dealloc(struct VP9LfSyncData *lf_sync, int rows); + +// Multi-threaded loopfilter that uses the tile threads. +void vp9_loop_filter_frame_mt(struct VP9Decompressor *pbi, + struct VP9Common *cm, + struct macroblockd *xd, + int frame_filter_level, + int y_only, int partial); + +#endif // VP9_DECODER_VP9_DTHREAD_H_ |