media: Add MediaOzonePlatform support

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"
@@ skipping 15 matching lines @@
 #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) && defined(USE_X11)
 #include "content/common/gpu/media/v4l2_video_decode_accelerator.h"
 #include "content/common/gpu/media/v4l2_video_device.h"
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
 #include "content/common/gpu/media/vaapi_video_decode_accelerator.h"
 #include "ui/gl/gl_context_glx.h"
 #include "ui/gl/gl_implementation.h"
+#elif defined(USE_OZONE)
+#include "media/ozone/ozone_platform.h"
 #elif defined(OS_ANDROID)
 #include "content/common/gpu/media/android_video_decode_accelerator.h"
 #endif
 
 #include "ui/gfx/size.h"
 
 namespace content {
 
 static bool MakeDecoderContextCurrent(
     const base::WeakPtr<GpuCommandBufferStub> stub) {
@@ skipping 222 matching lines @@
   if (gfx::GetGLImplementation() != gfx::kGLImplementationDesktopGL) {
     VLOG(1) << "HW video decode acceleration not available without "
                "DesktopGL (GLX).";
     SendCreateDecoderReply(init_done_msg, false);
     return;
   }
   gfx::GLContextGLX* glx_context =
       static_cast<gfx::GLContextGLX*>(stub_->decoder()->GetGLContext());
   video_decode_accelerator_.reset(new VaapiVideoDecodeAccelerator(
       glx_context->display(), make_context_current_));
+#elif defined(USE_OZONE)
+  media::OzonePlatformMedia* platform =
+      media::OzonePlatformMedia::GetInstance();
+  video_decode_accelerator_.reset(platform->CreateVideoDecodeFactoryOzone(
+      make_context_current_));

[spang, 2014/06/09 19:17:32]

Probably need to check for NULL return here:

if (!video_decode_accelerator_) {
  SendCreateDecoderReply(init_done_msg, false);
  return.
}

[vignatti (out of this project), 2014/06/09 20:30:27]

Done.

 #elif defined(OS_ANDROID)
   video_decode_accelerator_.reset(new AndroidVideoDecodeAccelerator(
       stub_->decoder()->AsWeakPtr(),
       make_context_current_));
 #else
   NOTIMPLEMENTED() << "HW video decode acceleration not available.";
   SendCreateDecoderReply(init_done_msg, false);
   return;
 #endif
 
@@ skipping 199 matching lines @@
   return stub_->channel()->Send(message);
 }
 
 void GpuVideoDecodeAccelerator::SendCreateDecoderReply(IPC::Message* message,
                                                        bool succeeded) {
   GpuCommandBufferMsg_CreateVideoDecoder::WriteReplyParams(message, succeeded);
   Send(message);
 }
 
 }  // namespace content