libvpx: Pull from upstream

source/libvpx/vp9/decoder/vp9_dthread.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.
  */
 
@@ skipping 22 matching lines @@
   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;
 
-// WorkerData for the FrameWorker thread. It contains all the information of
-// the worker and decode structures for decoding a frame.
-typedef struct FrameWorkerData {
-  struct VP9Decoder *pbi;
-  const uint8_t *data;
-  const uint8_t *data_end;
-  size_t data_size;
-  int result;
-  int worker_id;
-
-  // scratch_buffer is used in frame parallel mode only.
-  // It is used to make a copy of the compressed data.
-  uint8_t *scratch_buffer;
-  size_t scratch_buffer_size;
-} FrameWorkerData;
-
 // Allocate memory for loopfilter row synchronization.
 void vp9_loop_filter_alloc(struct VP9Common *cm, VP9LfSync *lf_sync,
                            int rows, int width);
 
 // Deallocate loopfilter synchronization related mutex and data.
 void vp9_loop_filter_dealloc(VP9LfSync *lf_sync, int rows);
 
 // Multi-threaded loopfilter that uses the tile threads.
 void vp9_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame,
                               struct VP9Decoder *pbi,
                               struct VP9Common *cm,
                               int frame_filter_level,
                               int y_only);
 
 #endif  // VP9_DECODER_VP9_DTHREAD_H_