Cast: Enable use of VideoEncodeAccelerator for hardware video encoding

media/cast/video_sender/external_video_encoder_unittest.cc

 // Copyright 2014 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 <vector>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/base/video_frame.h"
 #include "media/cast/cast_defines.h"
 #include "media/cast/cast_environment.h"
-#include "media/cast/test/fake_gpu_video_accelerator_factories.h"
 #include "media/cast/test/fake_single_thread_task_runner.h"
 #include "media/cast/test/fake_video_encode_accelerator.h"
 #include "media/cast/test/utility/video_utility.h"
 #include "media/cast/video_sender/external_video_encoder.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace media {
 namespace cast {
 
 using testing::_;
 
 namespace {
+
+void CreateVideoEncodeAccelerator(
+    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
+    scoped_ptr<VideoEncodeAccelerator> fake_vea,
+    const ReceiveVideoEncodeAcceleratorCallback& callback) {
+  callback.Run(task_runner, fake_vea.Pass());
+}
+
+void CreateSharedMemory(
+    size_t size, const ReceiveVideoEncodeMemoryCallback& callback) {
+  scoped_ptr<base::SharedMemory> shm(new base::SharedMemory());
+  if (!shm->CreateAndMapAnonymous(size)) {
+    NOTREACHED();
+    return;
+  }
+  callback.Run(shm.Pass());
+}
+
 class TestVideoEncoderCallback
     : public base::RefCountedThreadSafe<TestVideoEncoderCallback> {
  public:
   TestVideoEncoderCallback() {}
 
   void SetExpectedResult(bool expected_key_frame,
                          uint8 expected_frame_id,
                          uint8 expected_last_referenced_frame_id,
                          const base::TimeTicks& expected_capture_time) {
     expected_key_frame_ = expected_key_frame;
@@ skipping 52 matching lines @@
 
     testing_clock_ = new base::SimpleTestTickClock();
     task_runner_ = new test::FakeSingleThreadTaskRunner(testing_clock_);
     cast_environment_ =
         new CastEnvironment(scoped_ptr<base::TickClock>(testing_clock_).Pass(),
                             task_runner_,
                             task_runner_,
                             task_runner_,
                             task_runner_,
                             GetDefaultCastSenderLoggingConfig());
-    video_encoder_.reset(new ExternalVideoEncoder(
-        cast_environment_,
-        video_config_,
-        new test::FakeGpuVideoAcceleratorFactories(task_runner_)));
+    scoped_ptr<VideoEncodeAccelerator> fake_vea(
+        new test::FakeVideoEncodeAccelerator());
+    video_encoder_.reset(
+        new ExternalVideoEncoder(cast_environment_,
+                                 video_config_,
+                                 base::Bind(&CreateVideoEncodeAccelerator,
+                                            task_runner_,
+                                            base::Passed(&fake_vea)),
+                                 base::Bind(&CreateSharedMemory)));
   }
 
   virtual ~ExternalVideoEncoderTest() {}
 
   base::SimpleTestTickClock* testing_clock_;  // Owned by CastEnvironment.
   scoped_refptr<TestVideoEncoderCallback> test_video_encoder_callback_;
   VideoSenderConfig video_config_;
   scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_;
   scoped_ptr<VideoEncoder> video_encoder_;
   scoped_refptr<media::VideoFrame> video_frame_;
@@ skipping 24 matching lines @@
         video_frame_, capture_time, frame_encoded_callback));
     task_runner_->RunTasks();
   }
   // We need to run the task to cleanup the GPU instance.
   video_encoder_.reset(NULL);
   task_runner_->RunTasks();
 }
 
 }  // namespace cast
 }  // namespace media