Add accelerated video decoder interface, VP8 and H.264 implementations and hook up to V4L2SVDA

content/common/gpu/media/gpu_video_decode_accelerator.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/media/gpu_video_decode_accelerator.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
+#include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/stl_util.h"
 
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/public/common/content_switches.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_utils.h"
 #include "ipc/message_filter.h"
@@ skipping 271 matching lines @@
   }
 #endif
   return decoder.Pass();
 }
 
 scoped_ptr<media::VideoDecodeAccelerator>
 GpuVideoDecodeAccelerator::CreateV4L2VDA() {
   scoped_ptr<media::VideoDecodeAccelerator> decoder;
 #if defined(OS_CHROMEOS) && (defined(ARCH_CPU_ARMEL) || \
     (defined(USE_OZONE) && defined(USE_V4L2_CODEC)))
-  scoped_ptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kDecoder);
+  scoped_refptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kDecoder);
   if (device.get()) {
     decoder.reset(new V4L2VideoDecodeAccelerator(
         gfx::GLSurfaceEGL::GetHardwareDisplay(),
         stub_->decoder()->GetGLContext()->GetHandle(),
         weak_factory_for_io_.GetWeakPtr(),
         make_context_current_,
-        device.Pass(),
+        device,
         io_message_loop_));
   }
 #endif
   return decoder.Pass();
 }
 
 scoped_ptr<media::VideoDecodeAccelerator>
 GpuVideoDecodeAccelerator::CreateVaapiVDA() {
   scoped_ptr<media::VideoDecodeAccelerator> decoder;
 #if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
@@ skipping 234 matching lines @@
   return stub_->channel()->Send(message);
 }
 
 void GpuVideoDecodeAccelerator::SendCreateDecoderReply(IPC::Message* message,
                                                        bool succeeded) {
   GpuCommandBufferMsg_CreateVideoDecoder::WriteReplyParams(message, succeeded);
   Send(message);
 }
 
 }  // namespace content