Introduce a client minimum picture pool size

content/common/gpu/client/gpu_video_decode_accelerator_host.cc

 // 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.
 
 #include "content/common/gpu/client/gpu_video_decode_accelerator_host.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
@@ skipping 62 matching lines @@
   if (channel_) {
     if (decoder_route_id_ != MSG_ROUTING_NONE)
       channel_->RemoveRoute(decoder_route_id_);
     channel_ = NULL;
   }
   DLOG(ERROR) << "OnChannelError()";
   PostNotifyError(PLATFORM_FAILURE);
 }
 
 bool GpuVideoDecodeAcceleratorHost::Initialize(media::VideoCodecProfile profile,
+                                               uint32 min_picture_count,
                                                Client* client) {
   DCHECK(CalledOnValidThread());
   client_ = client;
 
   if (!impl_)
     return false;
 
   int32 route_id = channel_->GenerateRouteID();
   channel_->AddRoute(route_id, weak_this_factory_.GetWeakPtr());
 
   bool succeeded = false;
   Send(new GpuCommandBufferMsg_CreateVideoDecoder(
-      impl_->GetRouteID(), profile, route_id, &succeeded));
+      impl_->GetRouteID(), profile, min_picture_count, route_id, &succeeded));
 
   if (!succeeded) {
     DLOG(ERROR) << "Send(GpuCommandBufferMsg_CreateVideoDecoder()) failed";
     PostNotifyError(PLATFORM_FAILURE);
     channel_->RemoveRoute(route_id);
     return false;
   }
   decoder_route_id_ = route_id;
   return true;
 }
@@ skipping 154 matching lines @@
   weak_this_factory_.InvalidateWeakPtrs();
 
   // Client::NotifyError() may Destroy() |this|, so calling it needs to be the
   // last thing done on this stack!
   media::VideoDecodeAccelerator::Client* client = NULL;
   std::swap(client, client_);
   client->NotifyError(static_cast<media::VideoDecodeAccelerator::Error>(error));
 }
 
 }  // namespace content