Make VEA client of command buffer; move sync. IPC to VDA/VEA::Initialize()

media/filters/gpu_video_decoder.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 "media/filters/gpu_video_decoder.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 172 matching lines @@
   needs_bitstream_conversion_ = (config.codec() == kCodecH264);
 
   if (previously_initialized) {
     // Reinitialization with a different config (but same codec and profile).
     // VDA should handle it by detecting this in-stream by itself,
     // no need to notify it.
     status_cb.Run(PIPELINE_OK);
     return;
   }
 
-  vda_ = factories_->CreateVideoDecodeAccelerator(config.profile()).Pass();
+  vda_ = factories_->CreateVideoDecodeAccelerator().Pass();
   if (!vda_ || !vda_->Initialize(config.profile(), this)) {
     status_cb.Run(DECODER_ERROR_NOT_SUPPORTED);
     return;
   }
 
   DVLOG(3) << "GpuVideoDecoder::Initialize() succeeded.";
   media_log_->SetStringProperty("video_decoder", "gpu");
   status_cb.Run(PIPELINE_OK);
 }
 
@@ skipping 138 matching lines @@
   return needs_bitstream_conversion_;
 }
 
 bool GpuVideoDecoder::CanReadWithoutStalling() const {
   DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent();
   return
       next_picture_buffer_id_ == 0 ||  // Decode() will ProvidePictureBuffers().
       available_pictures_ > 0 || !ready_video_frames_.empty();
 }
 
-void GpuVideoDecoder::NotifyInitializeDone() {
-  NOTREACHED() << "GpuVideoDecodeAcceleratorHost::Initialize is synchronous!";
-}
-
 void GpuVideoDecoder::ProvidePictureBuffers(uint32 count,
                                             const gfx::Size& size,
                                             uint32 texture_target) {
   DVLOG(3) << "ProvidePictureBuffers(" << count << ", "
            << size.width() << "x" << size.height() << ")";
   DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent();
 
   std::vector<uint32> texture_ids;
   std::vector<gpu::Mailbox> texture_mailboxes;
   decoder_texture_target_ = texture_target;
@@ skipping 279 matching lines @@
     return;
   }
 }
 
 void GpuVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent()
     const {
   DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread());
 }
 
 }  // namespace media