vaapi plumbing to allow hardware video overlays

content/common/gpu/media/video_decode_accelerator_unittest.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.
 //
 // The bulk of this file is support code; sorry about that.  Here's an overview
 // to hopefully help readers of this code:
 // - RenderingHelper is charged with interacting with X11/{EGL/GLES2,GLX/GL} or
 //   Win/EGL.
 // - ClientState is an enum for the state of the decode client used by the test.
 // - ClientStateNotification is a barrier abstraction that allows the test code
@@ skipping 280 matching lines @@
   bool decoder_deleted() { return !decoder_.get(); }
 
  private:
   typedef std::map<int32, scoped_refptr<TextureRef>> TextureRefMap;
 
   scoped_ptr<media::VideoDecodeAccelerator> CreateDXVAVDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateV4L2VDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateV4L2SliceVDA();
   scoped_ptr<media::VideoDecodeAccelerator> CreateVaapiVDA();
 
+  void BindImage(uint32 client_texture_id,
+                 uint32 texture_target,
+                 scoped_refptr<gfx::GLImage> image);
+
   void SetState(ClientState new_state);
   void FinishInitialization();
   void ReturnPicture(int32 picture_buffer_id);
 
   // Delete the associated decoder helper.
   void DeleteDecoder();
 
   // Compute & return the first encoded bytes (including a start frame) to send
   // to the decoder, starting at |start_pos| and returning one fragment. Skips
   // to the first decodable position.
@@ skipping 161 matching lines @@
         device,
         static_cast<EGLDisplay>(rendering_helper_->GetGLDisplay()),
         static_cast<EGLContext>(rendering_helper_->GetGLContextHandle()),
         weak_client,
         base::Bind(&DoNothingReturnTrue),
         base::MessageLoopProxy::current()));
   }
 #endif
   return decoder.Pass();
 }
+
 scoped_ptr<media::VideoDecodeAccelerator>
 GLRenderingVDAClient::CreateVaapiVDA() {
   scoped_ptr<media::VideoDecodeAccelerator> decoder;
 #if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
-  decoder.reset(
-      new VaapiVideoDecodeAccelerator(base::Bind(&DoNothingReturnTrue)));
+  decoder.reset(new VaapiVideoDecodeAccelerator(
+      base::Bind(&DoNothingReturnTrue),
+      base::Bind(&GLRenderingVDAClient::BindImage, base::Unretained(this))));
 #endif
   return decoder.Pass();
 }
 
+void GLRenderingVDAClient::BindImage(uint32 client_texture_id,
+                                     uint32 texture_target,
+                                     scoped_refptr<gfx::GLImage> image) {
+}
+
 void GLRenderingVDAClient::CreateAndStartDecoder() {
   CHECK(decoder_deleted());
   CHECK(!decoder_.get());
 
   VideoDecodeAccelerator::Client* client = this;
 
   scoped_ptr<media::VideoDecodeAccelerator> decoders[] = {
     CreateDXVAVDA(),
     CreateV4L2VDA(),
     CreateV4L2SliceVDA(),
@@ skipping 1043 matching lines @@
     if (it->first == "ozone-platform" || it->first == "ozone-use-surfaceless")
       continue;
     LOG(FATAL) << "Unexpected switch: " << it->first << ":" << it->second;
   }
 
   base::ShadowingAtExitManager at_exit_manager;
   content::RenderingHelper::InitializeOneOff();
 
   return RUN_ALL_TESTS();
 }