Cast: Enable use of VideoEncodeAccelerator for hardware video encoding

media/cast/video_sender/video_sender_unittest.cc

 // Copyright 2013 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/scoped_ptr.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "media/base/video_frame.h"
 #include "media/cast/cast_environment.h"
 #include "media/cast/logging/simple_event_subscriber.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/default_config.h"
 #include "media/cast/test/utility/video_utility.h"
 #include "media/cast/transport/cast_transport_config.h"
 #include "media/cast/transport/cast_transport_sender_impl.h"
 #include "media/cast/transport/pacing/paced_sender.h"
 #include "media/cast/video_sender/video_sender.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 namespace cast {
 
 namespace {
 static const int64 kStartMillisecond = GG_INT64_C(12345678900000);
 static const uint8 kPixelValue = 123;
 static const int kWidth = 320;
 static const int kHeight = 240;
 
 using testing::_;
 using testing::AtLeast;
 
+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 TestPacketSender : public transport::PacketSender {
  public:
   TestPacketSender() : number_of_rtp_packets_(0), number_of_rtcp_packets_(0) {}
 
   // A singular packet implies a RTCP packet.
   virtual bool SendPacket(const Packet& packet) OVERRIDE {
     if (Rtcp::IsRtcpPacket(&packet[0], packet.size())) {
       ++number_of_rtcp_packets_;
     } else {
       ++number_of_rtp_packets_;
@@ skipping 10 matching lines @@
   int number_of_rtcp_packets_;
 
   DISALLOW_COPY_AND_ASSIGN(TestPacketSender);
 };
 
 class PeerVideoSender : public VideoSender {
  public:
   PeerVideoSender(
       scoped_refptr<CastEnvironment> cast_environment,
       const VideoSenderConfig& video_config,
-      const scoped_refptr<GpuVideoAcceleratorFactories>& gpu_factories,
+      const CreateVideoEncodeAcceleratorCallback& create_vea_cb,
+      const CreateVideoEncodeMemoryCallback& create_video_encode_mem_cb,
       const CastInitializationCallback& cast_initialization_cb,
       transport::CastTransportSender* const transport_sender)
       : VideoSender(cast_environment,
                     video_config,
-                    gpu_factories,
+                    create_vea_cb,
+                    create_video_encode_mem_cb,
                     cast_initialization_cb,
                     transport_sender) {}
   using VideoSender::OnReceivedCastFeedback;
 };
 }  // namespace
 
 class VideoSenderTest : public ::testing::Test {
  protected:
   VideoSenderTest() {
     testing_clock_ = new base::SimpleTestTickClock();
@@ skipping 47 matching lines @@
     video_config.max_bitrate = 5000000;
     video_config.min_bitrate = 1000000;
     video_config.start_bitrate = 1000000;
     video_config.max_qp = 56;
     video_config.min_qp = 0;
     video_config.max_frame_rate = 30;
     video_config.max_number_of_video_buffers_used = 1;
     video_config.codec = transport::kVp8;
 
     if (external) {
-      video_sender_.reset(new PeerVideoSender(
-          cast_environment_,
-          video_config,
-          new test::FakeGpuVideoAcceleratorFactories(task_runner_),
-          base::Bind(&VideoSenderTest::InitializationResult,
-                     base::Unretained(this)),
-          transport_sender_.get()));
+      scoped_ptr<VideoEncodeAccelerator> fake_vea(
+          new test::FakeVideoEncodeAccelerator());
+      video_sender_.reset(
+          new PeerVideoSender(cast_environment_,
+                              video_config,
+                              base::Bind(&CreateVideoEncodeAccelerator,
+                                         task_runner_,
+                                         base::Passed(&fake_vea)),
+                              base::Bind(&CreateSharedMemory),
+                              base::Bind(&VideoSenderTest::InitializationResult,
+                                         base::Unretained(this)),
+                              transport_sender_.get()));
     } else {
       video_sender_.reset(
           new PeerVideoSender(cast_environment_,
                               video_config,
-                              NULL,
+                              CreateDefaultVideoEncodeAcceleratorCallback(),
+                              CreateDefaultVideoEncodeMemoryCallback(),
                               base::Bind(&VideoSenderTest::InitializationResult,
                                          base::Unretained(this)),
                               transport_sender_.get()));
     }
   }
 
   scoped_refptr<media::VideoFrame> GetNewVideoFrame() {
     gfx::Size size(kWidth, kHeight);
     scoped_refptr<media::VideoFrame> video_frame =
         media::VideoFrame::CreateFrame(
@@ skipping 180 matching lines @@
   // Empty the pipeline.
   RunTasks(100);
   // Should have sent at least 7 packets.
   EXPECT_GE(
       transport_.number_of_rtp_packets() + transport_.number_of_rtcp_packets(),
       7);
 }
 
 }  // namespace cast
 }  // namespace media