Markus Handell | 15f2ff4 | 2019-11-22 09:34:37 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "pc/video_rtp_track_source.h" |
| 12 | |
| 13 | #include "rtc_base/ref_counted_object.h" |
| 14 | #include "test/gmock.h" |
| 15 | #include "test/gtest.h" |
| 16 | |
| 17 | namespace webrtc { |
| 18 | namespace { |
| 19 | |
Markus Handell | d5e2f21 | 2019-11-26 08:30:08 | [diff] [blame] | 20 | class MockCallback : public VideoRtpTrackSource::Callback { |
| 21 | public: |
Danil Chapovalov | 3a35312 | 2020-05-15 09:16:53 | [diff] [blame] | 22 | MOCK_METHOD(void, OnGenerateKeyFrame, (), (override)); |
| 23 | MOCK_METHOD(void, OnEncodedSinkEnabled, (bool), (override)); |
Markus Handell | d5e2f21 | 2019-11-26 08:30:08 | [diff] [blame] | 24 | }; |
| 25 | |
| 26 | class MockSink : public rtc::VideoSinkInterface<RecordableEncodedFrame> { |
| 27 | public: |
Danil Chapovalov | 3a35312 | 2020-05-15 09:16:53 | [diff] [blame] | 28 | MOCK_METHOD(void, OnFrame, (const RecordableEncodedFrame&), (override)); |
Markus Handell | d5e2f21 | 2019-11-26 08:30:08 | [diff] [blame] | 29 | }; |
| 30 | |
| 31 | rtc::scoped_refptr<VideoRtpTrackSource> MakeSource( |
| 32 | VideoRtpTrackSource::Callback* callback) { |
Tommi | 87f7090 | 2021-04-27 12:43:08 | [diff] [blame] | 33 | return rtc::make_ref_counted<VideoRtpTrackSource>(callback); |
Markus Handell | d5e2f21 | 2019-11-26 08:30:08 | [diff] [blame] | 34 | } |
| 35 | |
| 36 | TEST(VideoRtpTrackSourceTest, CreatesWithRemoteAtttributeSet) { |
| 37 | EXPECT_TRUE(MakeSource(nullptr)->remote()); |
| 38 | } |
| 39 | |
| 40 | TEST(VideoRtpTrackSourceTest, EnablesEncodingOutputOnAddingSink) { |
| 41 | MockCallback mock_callback; |
| 42 | EXPECT_CALL(mock_callback, OnGenerateKeyFrame).Times(0); |
| 43 | auto source = MakeSource(&mock_callback); |
| 44 | MockSink sink; |
| 45 | EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(true)); |
| 46 | source->AddEncodedSink(&sink); |
| 47 | } |
| 48 | |
| 49 | TEST(VideoRtpTrackSourceTest, EnablesEncodingOutputOnceOnAddingTwoSinks) { |
| 50 | MockCallback mock_callback; |
| 51 | EXPECT_CALL(mock_callback, OnGenerateKeyFrame).Times(0); |
| 52 | auto source = MakeSource(&mock_callback); |
| 53 | MockSink sink; |
| 54 | EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(true)).Times(1); |
| 55 | source->AddEncodedSink(&sink); |
| 56 | MockSink sink2; |
| 57 | source->AddEncodedSink(&sink2); |
| 58 | } |
| 59 | |
| 60 | TEST(VideoRtpTrackSourceTest, DisablesEncodingOutputOnOneSinkRemoved) { |
| 61 | MockCallback mock_callback; |
| 62 | EXPECT_CALL(mock_callback, OnGenerateKeyFrame).Times(0); |
| 63 | EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(true)); |
| 64 | EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(false)).Times(0); |
| 65 | auto source = MakeSource(&mock_callback); |
| 66 | MockSink sink; |
| 67 | source->AddEncodedSink(&sink); |
| 68 | testing::Mock::VerifyAndClearExpectations(&mock_callback); |
| 69 | EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(false)); |
| 70 | source->RemoveEncodedSink(&sink); |
| 71 | } |
| 72 | |
| 73 | TEST(VideoRtpTrackSourceTest, DisablesEncodingOutputOnLastSinkRemoved) { |
| 74 | MockCallback mock_callback; |
| 75 | EXPECT_CALL(mock_callback, OnGenerateKeyFrame).Times(0); |
| 76 | EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(true)); |
| 77 | auto source = MakeSource(&mock_callback); |
| 78 | MockSink sink; |
| 79 | source->AddEncodedSink(&sink); |
| 80 | MockSink sink2; |
| 81 | source->AddEncodedSink(&sink2); |
| 82 | source->RemoveEncodedSink(&sink); |
| 83 | testing::Mock::VerifyAndClearExpectations(&mock_callback); |
| 84 | EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(false)); |
| 85 | source->RemoveEncodedSink(&sink2); |
| 86 | } |
| 87 | |
| 88 | TEST(VideoRtpTrackSourceTest, GeneratesKeyFrameWhenRequested) { |
| 89 | MockCallback mock_callback; |
| 90 | auto source = MakeSource(&mock_callback); |
| 91 | EXPECT_CALL(mock_callback, OnGenerateKeyFrame); |
| 92 | source->GenerateKeyFrame(); |
| 93 | } |
| 94 | |
| 95 | TEST(VideoRtpTrackSourceTest, NoCallbacksAfterClearedCallback) { |
| 96 | testing::StrictMock<MockCallback> mock_callback; |
| 97 | auto source = MakeSource(&mock_callback); |
| 98 | source->ClearCallback(); |
| 99 | MockSink sink; |
| 100 | source->AddEncodedSink(&sink); |
| 101 | source->GenerateKeyFrame(); |
| 102 | source->RemoveEncodedSink(&sink); |
| 103 | } |
| 104 | |
| 105 | class TestFrame : public RecordableEncodedFrame { |
| 106 | public: |
| 107 | rtc::scoped_refptr<const webrtc::EncodedImageBufferInterface> encoded_buffer() |
| 108 | const override { |
| 109 | return nullptr; |
| 110 | } |
| 111 | absl::optional<webrtc::ColorSpace> color_space() const override { |
| 112 | return absl::nullopt; |
| 113 | } |
| 114 | VideoCodecType codec() const override { return kVideoCodecGeneric; } |
| 115 | bool is_key_frame() const override { return false; } |
| 116 | EncodedResolution resolution() const override { |
| 117 | return EncodedResolution{0, 0}; |
| 118 | } |
Danil Chapovalov | 0c626af | 2020-02-10 10:16:00 | [diff] [blame] | 119 | Timestamp render_time() const override { return Timestamp::Millis(0); } |
Markus Handell | d5e2f21 | 2019-11-26 08:30:08 | [diff] [blame] | 120 | }; |
| 121 | |
| 122 | TEST(VideoRtpTrackSourceTest, BroadcastsFrames) { |
| 123 | auto source = MakeSource(nullptr); |
| 124 | MockSink sink; |
| 125 | source->AddEncodedSink(&sink); |
| 126 | MockSink sink2; |
| 127 | source->AddEncodedSink(&sink2); |
| 128 | TestFrame frame; |
| 129 | EXPECT_CALL(sink, OnFrame); |
| 130 | EXPECT_CALL(sink2, OnFrame); |
| 131 | source->BroadcastRecordableEncodedFrame(frame); |
Markus Handell | 15f2ff4 | 2019-11-22 09:34:37 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | } // namespace |
| 135 | } // namespace webrtc |