VAVDA: Fix locking.

content/common/gpu/media/vaapi_video_decode_accelerator.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file contains an implementation of VideoDecoderAccelerator
 // that utilizes hardware video decoder present on Intel CPUs.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
 
@@ skipping 59 matching lines @@
       const media::BitstreamBuffer& bitstream_buffer);
 
   // Get a new input buffer from the queue and set it up in decoder. This will
   // sleep if no input buffers are available. Return true if a new buffer has
   // been set up, false if an early exit has been requested (due to initiated
   // reset/flush/destroy).
   bool GetInputBuffer();
 
   // Signal the client that the current buffer has been read and can be
   // returned. Will also release the mapping.
+  void ReturnCurrInputBufferLocked();
   void ReturnCurrInputBuffer();
 
   // Get and set up one or more output buffers in the decoder. This will sleep
   // if no buffers are available. Return true if buffers have been set up or
   // false if an early exit has been requested (due to initiated
   // reset/flush/destroy).
   bool GetOutputBuffers();
 
   // Initial decode task: get the decoder to the point in the stream from which
   // it can start/continue decoding. Does not require output buffers and does
@@ skipping 106 matching lines @@
   content::VaapiH264Decoder decoder_;
 
   // Callback passed to the decoder, which it will use to signal readiness
   // of an output picture to be displayed.
   void OutputPicCallback(int32 input_id, int32 output_id);
 
   DISALLOW_COPY_AND_ASSIGN(VaapiVideoDecodeAccelerator);
 };
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_