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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <string> |
| 6 |
| 7 #include "base/utf_string_conversions.h" |
| 8 #include "content/renderer/media/media_stream_extra_data.h" |
| 9 #include "content/renderer/media/mock_media_stream_dependency_factory.h" |
| 10 #include "content/renderer/media/mock_media_stream_registry.h" |
| 11 #include "content/renderer/media/video_destination_handler.h" |
| 12 #include "testing/gmock/include/gmock/gmock.h" |
| 13 #include "testing/gtest/include/gtest/gtest.h" |
| 14 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamTrack
.h" |
| 15 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h" |
| 16 |
| 17 using cricket::CapturedFrame; |
| 18 using cricket::CaptureState; |
| 19 using cricket::VideoCapturer; |
| 20 using cricket::VideoFormat; |
| 21 using cricket::VideoFormatPod; |
| 22 |
| 23 namespace content { |
| 24 |
| 25 static const std::string kTestStreamUrl = "stream_url"; |
| 26 static const std::string kUnknownStreamUrl = "unknown_stream_url"; |
| 27 static const VideoFormatPod kTestFormat = { |
| 28 640, 360, FPS_TO_INTERVAL(30), cricket::FOURCC_ANY |
| 29 }; |
| 30 |
| 31 class PpFrameWriterTest |
| 32 : public ::testing::Test, |
| 33 public sigslot::has_slots<> { |
| 34 public: |
| 35 PpFrameWriterTest() |
| 36 : last_capture_state_(cricket::CS_FAILED), |
| 37 captured_frame_count_(0), |
| 38 captured_frame_(NULL) { |
| 39 writer_.SignalStateChange.connect(this, &PpFrameWriterTest::OnStateChange); |
| 40 writer_.SignalFrameCaptured.connect( |
| 41 this, &PpFrameWriterTest::OnFrameCaptured); |
| 42 } |
| 43 |
| 44 void OnStateChange(VideoCapturer* capturer, CaptureState state) { |
| 45 last_capture_state_ = state; |
| 46 } |
| 47 |
| 48 void OnFrameCaptured(VideoCapturer* capturer, const CapturedFrame* frame) { |
| 49 ++captured_frame_count_; |
| 50 captured_frame_ = const_cast<CapturedFrame*>(frame); |
| 51 } |
| 52 |
| 53 protected: |
| 54 PpFrameWriter writer_; |
| 55 CaptureState last_capture_state_; |
| 56 int captured_frame_count_; |
| 57 CapturedFrame* captured_frame_; |
| 58 }; |
| 59 |
| 60 class VideoDestinationHandlerTest : public ::testing::Test { |
| 61 public: |
| 62 VideoDestinationHandlerTest() : registry_(&factory_) { |
| 63 factory_.EnsurePeerConnectionFactory(); |
| 64 registry_.Init(kTestStreamUrl); |
| 65 } |
| 66 |
| 67 protected: |
| 68 MockMediaStreamDependencyFactory factory_; |
| 69 MockMediaStreamRegistry registry_; |
| 70 }; |
| 71 |
| 72 TEST_F(PpFrameWriterTest, StartStop) { |
| 73 EXPECT_FALSE(writer_.IsRunning()); |
| 74 EXPECT_EQ(cricket::CS_STARTING, writer_.Start(VideoFormat(kTestFormat))); |
| 75 EXPECT_TRUE(writer_.IsRunning()); |
| 76 EXPECT_EQ(cricket::CS_FAILED, writer_.Start(VideoFormat(kTestFormat))); |
| 77 writer_.Stop(); |
| 78 EXPECT_EQ(cricket::CS_STOPPED, last_capture_state_); |
| 79 } |
| 80 |
| 81 TEST_F(PpFrameWriterTest, GetPreferredFourccs) { |
| 82 std::vector<uint32> fourccs; |
| 83 EXPECT_TRUE(writer_.GetPreferredFourccs(&fourccs)); |
| 84 EXPECT_EQ(1u, fourccs.size()); |
| 85 EXPECT_EQ(cricket::FOURCC_BGRA, fourccs[0]); |
| 86 } |
| 87 |
| 88 TEST_F(PpFrameWriterTest, GetBestCaptureFormat) { |
| 89 VideoFormat desired(kTestFormat); |
| 90 VideoFormat best_format; |
| 91 EXPECT_FALSE(writer_.GetBestCaptureFormat(desired, NULL)); |
| 92 EXPECT_TRUE(writer_.GetBestCaptureFormat(desired, &best_format)); |
| 93 EXPECT_EQ(cricket::FOURCC_BGRA, best_format.fourcc); |
| 94 |
| 95 desired.fourcc = best_format.fourcc; |
| 96 EXPECT_EQ(desired, best_format); |
| 97 } |
| 98 |
| 99 TEST_F(VideoDestinationHandlerTest, Open) { |
| 100 FrameWriterInterface* frame_writer = NULL; |
| 101 // Unknow url will return false. |
| 102 EXPECT_FALSE(VideoDestinationHandler::Open(&factory_, ®istry_, |
| 103 kUnknownStreamUrl, &frame_writer)); |
| 104 EXPECT_TRUE(VideoDestinationHandler::Open(&factory_, ®istry_, |
| 105 kTestStreamUrl, &frame_writer)); |
| 106 EXPECT_TRUE(frame_writer); |
| 107 |
| 108 // Verify the video track has been added. |
| 109 const WebKit::WebMediaStream test_stream = registry_.test_stream(); |
| 110 WebKit::WebVector<WebKit::WebMediaStreamTrack> video_tracks; |
| 111 test_stream.videoSources(video_tracks); |
| 112 EXPECT_EQ(1u, video_tracks.size()); |
| 113 |
| 114 // Verify the native video track has been added. |
| 115 MediaStreamExtraData* extra_data = |
| 116 static_cast<MediaStreamExtraData*>(test_stream.extraData()); |
| 117 DCHECK(extra_data); |
| 118 webrtc::MediaStreamInterface* native_stream = extra_data->stream(); |
| 119 DCHECK(native_stream); |
| 120 webrtc::VideoTrackVector native_video_tracks = |
| 121 native_stream->GetVideoTracks(); |
| 122 EXPECT_EQ(1u, native_video_tracks.size()); |
| 123 |
| 124 delete frame_writer; |
| 125 } |
| 126 |
| 127 } // namespace content |
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