Introduce a client minimum picture pool size

content/common/gpu/client/gpu_video_decode_accelerator_host.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.
 
 #ifndef CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_
 #define CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 17 matching lines @@
   // |this| is guaranteed not to outlive |channel| and |impl|.  (See comments
   // for |channel_| and |impl_|.)
   GpuVideoDecodeAcceleratorHost(GpuChannelHost* channel,
                                 CommandBufferProxyImpl* impl);
 
   // IPC::Listener implementation.
   void OnChannelError() override;
   bool OnMessageReceived(const IPC::Message& message) override;
 
   // media::VideoDecodeAccelerator implementation.
-  bool Initialize(media::VideoCodecProfile profile, Client* client) override;
+  bool Initialize(
+      media::VideoCodecProfile profile,
+      uint32 min_picture_count,
+      Client* client) override;
   void Decode(const media::BitstreamBuffer& bitstream_buffer) override;
   void AssignPictureBuffers(
       const std::vector<media::PictureBuffer>& buffers) override;
   void ReusePictureBuffer(int32 picture_buffer_id) override;
   void Flush() override;
   void Reset() override;
   void Destroy() override;
 
   // CommandBufferProxyImpl::DeletionObserver implemetnation.
   void OnWillDeleteImpl() override;
@@ skipping 43 matching lines @@
 
   // WeakPtr factory for posting tasks back to itself.
   base::WeakPtrFactory<GpuVideoDecodeAcceleratorHost> weak_this_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoDecodeAcceleratorHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_