hook up new MacVideoDecodeAccelerator

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/logging.h"
 #include "base/stl_util.h"
 
-#if defined(OS_WIN)
-#include "base/win/windows_version.h"
-#endif  // OS_WIN
-
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_command_buffer_stub.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "gpu/command_buffer/common/command_buffer.h"
+#include "gpu/command_buffer/service/texture_manager.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_utils.h"
-
-#if (defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)) || defined(OS_WIN)
-#if defined(OS_WIN)
-#include "content/common/gpu/media/dxva_video_decode_accelerator.h"
-#else  // OS_WIN
-#include "content/common/gpu/media/omx_video_decode_accelerator.h"
-#endif  // OS_WIN
+#include "ui/gfx/size.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_surface_egl.h"
+
+#if defined(OS_WIN)
+#include "base/win/windows_version.h"
+#include "content/common/gpu/media/dxva_video_decode_accelerator.h"
+#elif defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
+#include "content/common/gpu/media/omx_video_decode_accelerator.h"
+#elif defined(OS_MACOSX)
+#include "content/common/gpu/media/mac_video_decode_accelerator.h"
 #endif
 
-#include "gpu/command_buffer/service/texture_manager.h"
-#include "ui/gfx/size.h"
-
 using gpu::gles2::TextureManager;
 
 GpuVideoDecodeAccelerator::GpuVideoDecodeAccelerator(
     IPC::Message::Sender* sender,
     int32 host_route_id,
     GpuCommandBufferStub* stub)
     : sender_(sender),
       init_done_msg_(NULL),
       host_route_id_(host_route_id),
       stub_(stub),
@@ skipping 71 matching lines @@
 }
 
 void GpuVideoDecodeAccelerator::Initialize(
     const media::VideoCodecProfile profile,
     IPC::Message* init_done_msg) {
   DCHECK(!video_decode_accelerator_.get());
   DCHECK(!init_done_msg_);
   DCHECK(init_done_msg);
   init_done_msg_ = init_done_msg;
 
-#if (defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)) || defined(OS_WIN)
-  DCHECK(stub_ && stub_->decoder());
 #if defined(OS_WIN)
   if (base::win::GetVersion() < base::win::VERSION_WIN7) {
     NOTIMPLEMENTED() << "HW video decode acceleration not available.";
     NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
     return;
   }
   DLOG(INFO) << "Initializing DXVA HW decoder for windows.";
-  DXVAVideoDecodeAccelerator* video_decoder =
-      new DXVAVideoDecodeAccelerator(this);
-#else  // OS_WIN
-  OmxVideoDecodeAccelerator* video_decoder =
-      new OmxVideoDecodeAccelerator(this);
+  scoped_refptr<DXVAVideoDecodeAccelerator> video_decoder(
+      new DXVAVideoDecodeAccelerator(this));
+  video_decode_accelerator_ = video_decoder;
+#elif defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
+  scoped_refptr<OmxVideoDecodeAccelerator> video_decoder(
+      new OmxVideoDecodeAccelerator(this));
   video_decoder->SetEglState(
       gfx::GLSurfaceEGL::GetHardwareDisplay(),
       stub_->decoder()->GetGLContext()->GetHandle());
-#endif  // OS_WIN
+#elif defined(OS_MACOSX)
+  scoped_refptr<MacVideoDecodeAccelerator> video_decoder(
+      new MacVideoDecodeAccelerator(this));
+  video_decoder->SetCGLContext(static_cast<CGLContextObj>(
+      stub_->decoder()->GetGLContext()->GetHandle()));
   video_decode_accelerator_ = video_decoder;
+#else
+  NOTIMPLEMENTED() << "HW video decode acceleration not available.";
+  NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
+  return;
+#endif
+
   if (!video_decode_accelerator_->Initialize(profile))
     NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
-#else  // Update RenderViewImpl::createMediaPlayer when adding clauses.
-  NOTIMPLEMENTED() << "HW video decode acceleration not available.";
-  NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
-#endif  // defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
 }
 
 void GpuVideoDecodeAccelerator::OnDecode(
     base::SharedMemoryHandle handle, int32 id, int32 size) {
   DCHECK(video_decode_accelerator_.get());
   video_decode_accelerator_->Decode(media::BitstreamBuffer(id, handle, size));
 }
 
 void GpuVideoDecodeAccelerator::OnAssignPictureBuffers(
       const std::vector<int32>& buffer_ids,
@@ skipping 75 matching lines @@
 
 void GpuVideoDecodeAccelerator::NotifyResetDone() {
   if (!Send(new AcceleratedVideoDecoderHostMsg_ResetDone(host_route_id_)))
     DLOG(ERROR) << "Send(AcceleratedVideoDecoderHostMsg_ResetDone) failed";
 }
 
 bool GpuVideoDecodeAccelerator::Send(IPC::Message* message) {
   DCHECK(sender_);
   return sender_->Send(message);
 }