Introduce a client minimum picture pool size

content/common/gpu/media/gpu_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.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 43 matching lines @@
   void OnWillDestroyStub() override;
 
   // Function to delegate sending to actual sender.
   bool Send(IPC::Message* message) override;
 
   // Initialize VDAs from the set of VDAs supported for current platform until
   // one of them succeeds for given |profile|. Send the |init_done_msg| when
   // done. filter_ is passed to GpuCommandBufferStub channel only if the chosen
   // VDA can decode on IO thread.
   void Initialize(const media::VideoCodecProfile profile,
+                  uint32 min_picture_count,
                   IPC::Message* init_done_msg);
 
   // Static query for supported profiles. This query calls the appropriate
   // platform-specific version. The returned supported profiles vector will
   // not contain duplicates.
   static gpu::VideoDecodeAcceleratorSupportedProfiles GetSupportedProfiles();
 
  private:
   typedef scoped_ptr<media::VideoDecodeAccelerator>(
       GpuVideoDecodeAccelerator::*CreateVDAFp)();
@@ skipping 78 matching lines @@
 
   // A map from picture buffer ID to TextureRef that have not been cleared.
   std::map<int32, scoped_refptr<gpu::gles2::TextureRef> > uncleared_textures_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(GpuVideoDecodeAccelerator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_