vp9: remove FrameWorkerData & vp9_dthread.h

the file was empty after the struct removal. the only remaining use was
within vp9_dx_iface, but the wrapper became unnecessary after the
removal of frame_parallel_decode.

BUG=webm:1395

Change-Id: I515ab585d701e77d388d12b2802d844c424f9bcd

1 files changed, 0 insertions, 55 deletions

diff --git a/vp9/decoder/vp9_dthread.h b/vp9/decoder/vp9_dthread.h
deleted file mode 100644
index 9e944f973..000000000
--- a/vp9/decoder/vp9_dthread.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *  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 "vpx_util/vpx_thread.h"
-#include "vpx/internal/vpx_codec_internal.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct VP9Common;
-struct VP9Decoder;
-
-// 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;
-  void *user_priv;
-  int result;
-  int worker_id;
-  int received_frame;
-
-  // 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;
-
-#if CONFIG_MULTITHREAD
-  pthread_mutex_t stats_mutex;
-  pthread_cond_t stats_cond;
-#endif
-
-  int frame_context_ready;  // Current frame's context is ready to read.
-  int frame_decoded;        // Finished decoding current frame.
-} FrameWorkerData;
-
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-
-#endif  // VP9_DECODER_VP9_DTHREAD_H_