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138 lines
4.4 KiB
138 lines
4.4 KiB
/*
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* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "pc/video_rtp_track_source.h"
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#include "rtc_base/ref_counted_object.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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namespace webrtc {
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namespace {
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class MockCallback : public VideoRtpTrackSource::Callback {
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public:
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MOCK_METHOD(void, OnGenerateKeyFrame, (), (override));
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MOCK_METHOD(void, OnEncodedSinkEnabled, (bool), (override));
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};
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class MockSink : public rtc::VideoSinkInterface<RecordableEncodedFrame> {
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public:
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MOCK_METHOD(void, OnFrame, (const RecordableEncodedFrame&), (override));
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};
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rtc::scoped_refptr<VideoRtpTrackSource> MakeSource(
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VideoRtpTrackSource::Callback* callback) {
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rtc::scoped_refptr<VideoRtpTrackSource> source(
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new rtc::RefCountedObject<VideoRtpTrackSource>(callback));
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return source;
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}
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TEST(VideoRtpTrackSourceTest, CreatesWithRemoteAtttributeSet) {
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EXPECT_TRUE(MakeSource(nullptr)->remote());
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}
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TEST(VideoRtpTrackSourceTest, EnablesEncodingOutputOnAddingSink) {
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MockCallback mock_callback;
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EXPECT_CALL(mock_callback, OnGenerateKeyFrame).Times(0);
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auto source = MakeSource(&mock_callback);
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MockSink sink;
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EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(true));
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source->AddEncodedSink(&sink);
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}
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TEST(VideoRtpTrackSourceTest, EnablesEncodingOutputOnceOnAddingTwoSinks) {
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MockCallback mock_callback;
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EXPECT_CALL(mock_callback, OnGenerateKeyFrame).Times(0);
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auto source = MakeSource(&mock_callback);
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MockSink sink;
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EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(true)).Times(1);
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source->AddEncodedSink(&sink);
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MockSink sink2;
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source->AddEncodedSink(&sink2);
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}
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TEST(VideoRtpTrackSourceTest, DisablesEncodingOutputOnOneSinkRemoved) {
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MockCallback mock_callback;
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EXPECT_CALL(mock_callback, OnGenerateKeyFrame).Times(0);
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EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(true));
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EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(false)).Times(0);
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auto source = MakeSource(&mock_callback);
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MockSink sink;
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source->AddEncodedSink(&sink);
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testing::Mock::VerifyAndClearExpectations(&mock_callback);
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EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(false));
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source->RemoveEncodedSink(&sink);
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}
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TEST(VideoRtpTrackSourceTest, DisablesEncodingOutputOnLastSinkRemoved) {
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MockCallback mock_callback;
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EXPECT_CALL(mock_callback, OnGenerateKeyFrame).Times(0);
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EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(true));
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auto source = MakeSource(&mock_callback);
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MockSink sink;
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source->AddEncodedSink(&sink);
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MockSink sink2;
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source->AddEncodedSink(&sink2);
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source->RemoveEncodedSink(&sink);
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testing::Mock::VerifyAndClearExpectations(&mock_callback);
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EXPECT_CALL(mock_callback, OnEncodedSinkEnabled(false));
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source->RemoveEncodedSink(&sink2);
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}
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TEST(VideoRtpTrackSourceTest, GeneratesKeyFrameWhenRequested) {
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MockCallback mock_callback;
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auto source = MakeSource(&mock_callback);
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EXPECT_CALL(mock_callback, OnGenerateKeyFrame);
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source->GenerateKeyFrame();
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}
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TEST(VideoRtpTrackSourceTest, NoCallbacksAfterClearedCallback) {
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testing::StrictMock<MockCallback> mock_callback;
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auto source = MakeSource(&mock_callback);
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source->ClearCallback();
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MockSink sink;
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source->AddEncodedSink(&sink);
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source->GenerateKeyFrame();
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source->RemoveEncodedSink(&sink);
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}
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class TestFrame : public RecordableEncodedFrame {
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public:
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rtc::scoped_refptr<const webrtc::EncodedImageBufferInterface> encoded_buffer()
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const override {
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return nullptr;
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}
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absl::optional<webrtc::ColorSpace> color_space() const override {
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return absl::nullopt;
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}
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VideoCodecType codec() const override { return kVideoCodecGeneric; }
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bool is_key_frame() const override { return false; }
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EncodedResolution resolution() const override {
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return EncodedResolution{0, 0};
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}
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Timestamp render_time() const override { return Timestamp::Millis(0); }
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};
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TEST(VideoRtpTrackSourceTest, BroadcastsFrames) {
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auto source = MakeSource(nullptr);
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MockSink sink;
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source->AddEncodedSink(&sink);
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MockSink sink2;
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source->AddEncodedSink(&sink2);
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TestFrame frame;
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EXPECT_CALL(sink, OnFrame);
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EXPECT_CALL(sink2, OnFrame);
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source->BroadcastRecordableEncodedFrame(frame);
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}
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} // namespace
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} // namespace webrtc
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