media/base/pipeline_unittest.cc - Issue 418143005: media: Introduce Renderer interface and RendererImpl.

Unified Diff: media/base/pipeline_unittest.cc

Issue 418143005: media: Introduce Renderer interface and RendererImpl. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: comments addressed Created 6 years, 4 months ago

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Index: media/base/pipeline_unittest.cc

diff --git a/media/base/pipeline_unittest.cc b/media/base/pipeline_unittest.cc

index 4eb84f62c3f98eaa88a37c0dca1a1674527e546a..c064df4c3c130635380f33bd05fccbfa86ef25e0 100644

--- a/media/base/pipeline_unittest.cc

+++ b/media/base/pipeline_unittest.cc

@@ -55,26 +55,6 @@ ACTION_P2(SetBufferingState, cb, buffering_state) {

cb->Run(buffering_state);

}

-// Used for setting expectations on pipeline callbacks. Using a StrictMock

-// also lets us test for missing callbacks.

-class CallbackHelper {

- public:

- CallbackHelper() {}

- virtual ~CallbackHelper() {}

- MOCK_METHOD1(OnStart, void(PipelineStatus));

- MOCK_METHOD1(OnSeek, void(PipelineStatus));

- MOCK_METHOD0(OnStop, void());

- MOCK_METHOD0(OnEnded, void());

- MOCK_METHOD1(OnError, void(PipelineStatus));

- MOCK_METHOD1(OnMetadata, void(PipelineMetadata));

- MOCK_METHOD1(OnBufferingStateChange, void(BufferingState));

- MOCK_METHOD0(OnDurationChange, void());

- private:

- DISALLOW_COPY_AND_ASSIGN(CallbackHelper);

-};

// TODO(scherkus): even though some filters are initialized on separate

// threads these test aren't flaky... why? It's because filters' Initialize()

// is executed on |message_loop_| and the mock filters instantly call

@@ -83,6 +63,26 @@ class CallbackHelper {

// initialization is moved to a separate thread this test will become flaky.

class PipelineTest : public ::testing::Test {

public:

+ // Used for setting expectations on pipeline callbacks. Using a StrictMock

+ // also lets us test for missing callbacks.

+ class CallbackHelper {

+ public:

+ CallbackHelper() {}

+ virtual ~CallbackHelper() {}

+ MOCK_METHOD1(OnStart, void(PipelineStatus));

+ MOCK_METHOD1(OnSeek, void(PipelineStatus));

+ MOCK_METHOD0(OnStop, void());

+ MOCK_METHOD0(OnEnded, void());

+ MOCK_METHOD1(OnError, void(PipelineStatus));

+ MOCK_METHOD1(OnMetadata, void(PipelineMetadata));

+ MOCK_METHOD1(OnBufferingStateChange, void(BufferingState));

+ MOCK_METHOD0(OnDurationChange, void());

+ private:

+ DISALLOW_COPY_AND_ASSIGN(CallbackHelper);

+ };

PipelineTest()

: pipeline_(new Pipeline(message_loop_.message_loop_proxy(),

new MediaLog())),

@@ -90,13 +90,9 @@ class PipelineTest : public ::testing::Test {

demuxer_(new StrictMock<MockDemuxer>()) {

filter_collection_->SetDemuxer(demuxer_.get());

- video_renderer_ = new StrictMock<MockVideoRenderer>();

- scoped_ptr<VideoRenderer> video_renderer(video_renderer_);

- filter_collection_->SetVideoRenderer(video_renderer.Pass());

- audio_renderer_ = new StrictMock<MockAudioRenderer>();

- scoped_ptr<AudioRenderer> audio_renderer(audio_renderer_);

- filter_collection_->SetAudioRenderer(audio_renderer.Pass());

+ renderer_ = new StrictMock<MockRenderer>();

+ scoped_ptr<Renderer> renderer(renderer_);

+ filter_collection_->SetRenderer(renderer.Pass());

text_renderer_ = new TextRenderer(

message_loop_.message_loop_proxy(),

@@ -116,6 +112,9 @@ class PipelineTest : public ::testing::Test {

EXPECT_CALL(*demuxer_, GetLiveness())

.WillRepeatedly(Return(Demuxer::LIVENESS_UNKNOWN));

+ EXPECT_CALL(*renderer_, GetMediaTime())

+ .WillRepeatedly(Return(base::TimeDelta()));

}

virtual ~PipelineTest() {

@@ -175,20 +174,13 @@ class PipelineTest : public ::testing::Test {

}

// Sets up expectations to allow the video renderer to initialize.

- void SetVideoRendererExpectations(DemuxerStream* stream) {

- EXPECT_CALL(*video_renderer_, Initialize(stream, _, _, _, _, _, _, _, _, _))

- .WillOnce(DoAll(SaveArg<5>(&video_buffering_state_cb_),

- SaveArg<6>(&video_ended_cb_),

- RunCallback<2>(PIPELINE_OK)));

- }

- // Sets up expectations to allow the audio renderer to initialize.

- void SetAudioRendererExpectations(DemuxerStream* stream) {

- EXPECT_CALL(*audio_renderer_, Initialize(stream, _, _, _, _, _, _))

- .WillOnce(DoAll(SaveArg<3>(&audio_time_cb_),

- SaveArg<4>(&audio_buffering_state_cb_),

- SaveArg<5>(&audio_ended_cb_),

- RunCallback<1>(PIPELINE_OK)));

+ void SetRendererExpectations() {

+ EXPECT_CALL(*renderer_, Initialize(_, _, _, _, _, _))

+ .WillOnce(DoAll(SaveArg<2>(&ended_cb_),

+ SaveArg<4>(&buffering_state_cb_),

+ RunCallback<0>(PIPELINE_OK)));

+ EXPECT_CALL(*renderer_, HasAudio()).WillRepeatedly(Return(audio_stream()));

+ EXPECT_CALL(*renderer_, HasVideo()).WillRepeatedly(Return(video_stream()));

}

void AddTextStream() {

@@ -196,6 +188,7 @@ class PipelineTest : public ::testing::Test {

.WillOnce(Invoke(this, &PipelineTest::DoOnAddTextTrack));

static_cast<DemuxerHost*>(pipeline_.get())->AddTextStream(text_stream(),

TextTrackConfig(kTextSubtitles, "", "", ""));

+ message_loop_.RunUntilIdle();

}

// Sets up expectations on the callback and initializes the pipeline. Called

@@ -205,25 +198,11 @@ class PipelineTest : public ::testing::Test {

if (start_status == PIPELINE_OK) {

EXPECT_CALL(callbacks_, OnMetadata(_)).WillOnce(SaveArg<0>(&metadata_));

- if (audio_stream_) {

- EXPECT_CALL(*audio_renderer_, GetTimeSource())

- .WillOnce(Return(&time_source_));

- EXPECT_CALL(time_source_, SetPlaybackRate(0.0f));

- EXPECT_CALL(time_source_, SetMediaTime(base::TimeDelta()));

- EXPECT_CALL(time_source_, StartTicking());

- EXPECT_CALL(*audio_renderer_, SetVolume(1.0f));

- EXPECT_CALL(*audio_renderer_, StartPlaying())

- .WillOnce(SetBufferingState(&audio_buffering_state_cb_,

- BUFFERING_HAVE_ENOUGH));

- }

- if (video_stream_) {

- EXPECT_CALL(*video_renderer_, StartPlaying())

- .WillOnce(SetBufferingState(&video_buffering_state_cb_,

- BUFFERING_HAVE_ENOUGH));

- }

+ EXPECT_CALL(*renderer_, SetPlaybackRate(0.0f));

+ EXPECT_CALL(*renderer_, SetVolume(1.0f));

+ EXPECT_CALL(*renderer_, StartPlayingFrom(base::TimeDelta()))

+ .WillOnce(SetBufferingState(&buffering_state_cb_,

+ BUFFERING_HAVE_ENOUGH));

EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_ENOUGH));

}

@@ -268,35 +247,19 @@ class PipelineTest : public ::testing::Test {

}

void ExpectSeek(const base::TimeDelta& seek_time, bool underflowed) {

- // Every filter should receive a call to Seek().

EXPECT_CALL(*demuxer_, Seek(seek_time, _))

.WillOnce(RunCallback<1>(PIPELINE_OK));

- if (audio_stream_) {

- if (!underflowed)

- EXPECT_CALL(time_source_, StopTicking());

- EXPECT_CALL(*audio_renderer_, Flush(_))

- .WillOnce(DoAll(SetBufferingState(&audio_buffering_state_cb_,

- BUFFERING_HAVE_NOTHING),

- RunClosure<0>()));

- EXPECT_CALL(time_source_, SetMediaTime(seek_time));

- EXPECT_CALL(time_source_, SetPlaybackRate(_));

- EXPECT_CALL(time_source_, StartTicking());

- EXPECT_CALL(*audio_renderer_, StartPlaying())

- .WillOnce(SetBufferingState(&audio_buffering_state_cb_,

- BUFFERING_HAVE_ENOUGH));

- EXPECT_CALL(*audio_renderer_, SetVolume(_));

- }

- if (video_stream_) {

- EXPECT_CALL(*video_renderer_, Flush(_))

- .WillOnce(DoAll(SetBufferingState(&video_buffering_state_cb_,

- BUFFERING_HAVE_NOTHING),

- RunClosure<0>()));

- EXPECT_CALL(*video_renderer_, StartPlaying())

- .WillOnce(SetBufferingState(&video_buffering_state_cb_,

- BUFFERING_HAVE_ENOUGH));

- }

+ EXPECT_CALL(*renderer_, Flush(_))

+ .WillOnce(DoAll(SetBufferingState(&buffering_state_cb_,

+ BUFFERING_HAVE_NOTHING),

+ RunClosure<0>()));

+ EXPECT_CALL(*renderer_, SetPlaybackRate(_));

+ EXPECT_CALL(*renderer_, SetVolume(_));

+ EXPECT_CALL(*renderer_, StartPlayingFrom(seek_time))

+ .WillOnce(SetBufferingState(&buffering_state_cb_,

+ BUFFERING_HAVE_ENOUGH));

+ EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_NOTHING));

// We expect a successful seek callback followed by a buffering update.

EXPECT_CALL(callbacks_, OnSeek(PIPELINE_OK));

@@ -307,11 +270,7 @@ class PipelineTest : public ::testing::Test {

pipeline_->Seek(seek_time,

base::Bind(&CallbackHelper::OnSeek,

base::Unretained(&callbacks_)));

- // We expect the time to be updated only after the seek has completed.

- EXPECT_NE(seek_time, pipeline_->GetMediaTime());

message_loop_.RunUntilIdle();

- EXPECT_EQ(seek_time, pipeline_->GetMediaTime());

}

void DestroyPipeline() {

@@ -350,19 +309,14 @@ class PipelineTest : public ::testing::Test {

scoped_ptr<FilterCollection> filter_collection_;

scoped_ptr<StrictMock<MockDemuxer> > demuxer_;

- StrictMock<MockVideoRenderer>* video_renderer_;

- StrictMock<MockAudioRenderer>* audio_renderer_;

- StrictMock<MockTimeSource> time_source_;

+ StrictMock<MockRenderer>* renderer_;

StrictMock<CallbackHelper> text_renderer_callbacks_;

TextRenderer* text_renderer_;

scoped_ptr<StrictMock<MockDemuxerStream> > audio_stream_;

scoped_ptr<StrictMock<MockDemuxerStream> > video_stream_;

scoped_ptr<FakeTextTrackStream> text_stream_;

- AudioRenderer::TimeCB audio_time_cb_;

- BufferingStateCB audio_buffering_state_cb_;

- BufferingStateCB video_buffering_state_cb_;

- base::Closure audio_ended_cb_;

- base::Closure video_ended_cb_;

+ BufferingStateCB buffering_state_cb_;

+ base::Closure ended_cb_;

VideoDecoderConfig video_decoder_config_;

PipelineMetadata metadata_;

@@ -461,7 +415,7 @@ TEST_F(PipelineTest, DemuxerErrorDuringStop) {

streams.push_back(audio_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

@@ -499,7 +453,7 @@ TEST_F(PipelineTest, AudioStream) {

streams.push_back(audio_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

EXPECT_TRUE(metadata_.has_audio);

@@ -512,7 +466,7 @@ TEST_F(PipelineTest, VideoStream) {

streams.push_back(video_stream());

SetDemuxerExpectations(&streams);

- SetVideoRendererExpectations(video_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

EXPECT_FALSE(metadata_.has_audio);

@@ -527,8 +481,7 @@ TEST_F(PipelineTest, AudioVideoStream) {

streams.push_back(video_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

- SetVideoRendererExpectations(video_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

EXPECT_TRUE(metadata_.has_audio);

@@ -542,14 +495,13 @@ TEST_F(PipelineTest, VideoTextStream) {

streams.push_back(video_stream());

SetDemuxerExpectations(&streams);

- SetVideoRendererExpectations(video_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

EXPECT_FALSE(metadata_.has_audio);

EXPECT_TRUE(metadata_.has_video);

AddTextStream();

- message_loop_.RunUntilIdle();

}

TEST_F(PipelineTest, VideoAudioTextStream) {

@@ -561,15 +513,13 @@ TEST_F(PipelineTest, VideoAudioTextStream) {

streams.push_back(audio_stream());

SetDemuxerExpectations(&streams);

- SetVideoRendererExpectations(video_stream());

- SetAudioRendererExpectations(audio_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

EXPECT_TRUE(metadata_.has_audio);

EXPECT_TRUE(metadata_.has_video);

AddTextStream();

- message_loop_.RunUntilIdle();

}

TEST_F(PipelineTest, Seek) {

@@ -581,8 +531,7 @@ TEST_F(PipelineTest, Seek) {

streams.push_back(video_stream());

SetDemuxerExpectations(&streams, base::TimeDelta::FromSeconds(3000));

- SetAudioRendererExpectations(audio_stream());

- SetVideoRendererExpectations(video_stream());

+ SetRendererExpectations();

// Initialize then seek!

StartPipeline(PIPELINE_OK);

@@ -599,7 +548,7 @@ TEST_F(PipelineTest, SeekAfterError) {

streams.push_back(audio_stream());

SetDemuxerExpectations(&streams, base::TimeDelta::FromSeconds(3000));

- SetAudioRendererExpectations(audio_stream());

+ SetRendererExpectations();

// Initialize then seek!

StartPipeline(PIPELINE_OK);

@@ -624,11 +573,11 @@ TEST_F(PipelineTest, SetVolume) {

streams.push_back(audio_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

+ SetRendererExpectations();

// The audio renderer should receive a call to SetVolume().

float expected = 0.5f;

- EXPECT_CALL(*audio_renderer_, SetVolume(expected));

+ EXPECT_CALL(*renderer_, SetVolume(expected));

// Initialize then set volume!

StartPipeline(PIPELINE_OK);

@@ -642,7 +591,7 @@ TEST_F(PipelineTest, Properties) {

const base::TimeDelta kDuration = base::TimeDelta::FromSeconds(100);

SetDemuxerExpectations(&streams, kDuration);

- SetVideoRendererExpectations(video_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

EXPECT_EQ(kDuration.ToInternalValue(),

@@ -657,7 +606,7 @@ TEST_F(PipelineTest, GetBufferedTimeRanges) {

const base::TimeDelta kDuration = base::TimeDelta::FromSeconds(100);

SetDemuxerExpectations(&streams, kDuration);

- SetVideoRendererExpectations(video_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

@@ -687,93 +636,39 @@ TEST_F(PipelineTest, EndedCallback) {

streams.push_back(video_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

- SetVideoRendererExpectations(video_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

AddTextStream();

// The ended callback shouldn't run until all renderers have ended.

- audio_ended_cb_.Run();

- message_loop_.RunUntilIdle();

- video_ended_cb_.Run();

+ ended_cb_.Run();

message_loop_.RunUntilIdle();

- EXPECT_CALL(time_source_, StopTicking());

EXPECT_CALL(callbacks_, OnEnded());

text_stream()->SendEosNotification();

message_loop_.RunUntilIdle();

}

-TEST_F(PipelineTest, AudioStreamShorterThanVideo) {

- base::TimeDelta duration = base::TimeDelta::FromSeconds(10);

- CreateAudioStream();

- CreateVideoStream();

- MockDemuxerStreamVector streams;

- streams.push_back(audio_stream());

- streams.push_back(video_stream());

- // Replace what's used for interpolating to simulate wall clock time.

- pipeline_->SetTimeDeltaInterpolatorForTesting(

- new TimeDeltaInterpolator(&test_tick_clock_));

- SetDemuxerExpectations(&streams, duration);

- SetAudioRendererExpectations(audio_stream());

- SetVideoRendererExpectations(video_stream());

- StartPipeline(PIPELINE_OK);

- EXPECT_EQ(0, pipeline_->GetMediaTime().ToInternalValue());

- float playback_rate = 1.0f;

- EXPECT_CALL(time_source_, SetPlaybackRate(playback_rate));

- pipeline_->SetPlaybackRate(playback_rate);

- message_loop_.RunUntilIdle();

- InSequence s;

- // Verify that the clock doesn't advance since it hasn't been started by

- // a time update from the audio stream.

- int64 start_time = pipeline_->GetMediaTime().ToInternalValue();

- test_tick_clock_.Advance(base::TimeDelta::FromMilliseconds(100));

- EXPECT_EQ(pipeline_->GetMediaTime().ToInternalValue(), start_time);

- // Signal end of audio stream.

- audio_ended_cb_.Run();

- message_loop_.RunUntilIdle();

- // Verify that the clock advances.

- start_time = pipeline_->GetMediaTime().ToInternalValue();

- test_tick_clock_.Advance(base::TimeDelta::FromMilliseconds(100));

- EXPECT_GT(pipeline_->GetMediaTime().ToInternalValue(), start_time);

- // Signal end of video stream and make sure OnEnded() callback occurs.

- EXPECT_CALL(time_source_, StopTicking());

- EXPECT_CALL(callbacks_, OnEnded());

- video_ended_cb_.Run();

TEST_F(PipelineTest, ErrorDuringSeek) {

CreateAudioStream();

MockDemuxerStreamVector streams;

streams.push_back(audio_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

float playback_rate = 1.0f;

- EXPECT_CALL(time_source_, SetPlaybackRate(playback_rate));

+ EXPECT_CALL(*renderer_, SetPlaybackRate(playback_rate));

pipeline_->SetPlaybackRate(playback_rate);

message_loop_.RunUntilIdle();

base::TimeDelta seek_time = base::TimeDelta::FromSeconds(5);

- // Preroll() isn't called as the demuxer errors out first.

- EXPECT_CALL(time_source_, StopTicking());

- EXPECT_CALL(*audio_renderer_, Flush(_))

- .WillOnce(DoAll(SetBufferingState(&audio_buffering_state_cb_,

+ EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_NOTHING));

+ EXPECT_CALL(*renderer_, Flush(_))

+ .WillOnce(DoAll(SetBufferingState(&buffering_state_cb_,

BUFFERING_HAVE_NOTHING),

RunClosure<0>()));

@@ -813,7 +708,7 @@ TEST_F(PipelineTest, NoMessageDuringTearDownFromError) {

streams.push_back(audio_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

// Trigger additional requests on the pipeline during tear down from error.

@@ -825,11 +720,11 @@ TEST_F(PipelineTest, NoMessageDuringTearDownFromError) {

base::TimeDelta seek_time = base::TimeDelta::FromSeconds(5);

// Seek() isn't called as the demuxer errors out first.

- EXPECT_CALL(time_source_, StopTicking());

- EXPECT_CALL(*audio_renderer_, Flush(_))

- .WillOnce(DoAll(SetBufferingState(&audio_buffering_state_cb_,

+ EXPECT_CALL(*renderer_, Flush(_))

+ .WillOnce(DoAll(SetBufferingState(&buffering_state_cb_,

BUFFERING_HAVE_NOTHING),

RunClosure<0>()));

+ EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_NOTHING));

EXPECT_CALL(*demuxer_, Seek(seek_time, _))

.WillOnce(RunCallback<1>(PIPELINE_ERROR_READ));

@@ -842,75 +737,12 @@ TEST_F(PipelineTest, NoMessageDuringTearDownFromError) {

message_loop_.RunUntilIdle();

}

-static void RunTimeCB(const AudioRenderer::TimeCB& time_cb,

- int time_in_ms,

- int max_time_in_ms) {

- time_cb.Run(base::TimeDelta::FromMilliseconds(time_in_ms),

- base::TimeDelta::FromMilliseconds(max_time_in_ms));

-TEST_F(PipelineTest, AudioTimeUpdateDuringSeek) {

- CreateAudioStream();

- MockDemuxerStreamVector streams;

- streams.push_back(audio_stream());

- SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

- StartPipeline(PIPELINE_OK);

- float playback_rate = 1.0f;

- EXPECT_CALL(time_source_, SetPlaybackRate(playback_rate));

- pipeline_->SetPlaybackRate(playback_rate);

- message_loop_.RunUntilIdle();

- // Provide an initial time update so that the pipeline transitions out of the

- // "waiting for time update" state.

- audio_time_cb_.Run(base::TimeDelta::FromMilliseconds(100),

- base::TimeDelta::FromMilliseconds(500));

- base::TimeDelta seek_time = base::TimeDelta::FromSeconds(5);

- // Arrange to trigger a time update while the demuxer is in the middle of

- // seeking. This update should be ignored by the pipeline and the clock should

- // not get updated.

- base::Closure closure = base::Bind(&RunTimeCB, audio_time_cb_, 300, 700);

- EXPECT_CALL(*demuxer_, Seek(seek_time, _))

- .WillOnce(DoAll(InvokeWithoutArgs(&closure, &base::Closure::Run),

- RunCallback<1>(PIPELINE_OK)));

- EXPECT_CALL(time_source_, StopTicking());

- EXPECT_CALL(*audio_renderer_, Flush(_))

- .WillOnce(DoAll(SetBufferingState(&audio_buffering_state_cb_,

- BUFFERING_HAVE_NOTHING),

- RunClosure<0>()));

- EXPECT_CALL(time_source_, SetMediaTime(seek_time));

- EXPECT_CALL(time_source_, SetPlaybackRate(_));

- EXPECT_CALL(time_source_, StartTicking());

- EXPECT_CALL(*audio_renderer_, StartPlaying())

- .WillOnce(SetBufferingState(&audio_buffering_state_cb_,

- BUFFERING_HAVE_ENOUGH));

- EXPECT_CALL(*audio_renderer_, SetVolume(_));

- EXPECT_CALL(callbacks_, OnSeek(PIPELINE_OK));

- EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_ENOUGH));

- DoSeek(seek_time);

- EXPECT_EQ(pipeline_->GetMediaTime(), seek_time);

- // Now that the seek is complete, verify that time updates advance the current

- // time.

- base::TimeDelta new_time = seek_time + base::TimeDelta::FromMilliseconds(100);

- audio_time_cb_.Run(new_time, new_time);

- EXPECT_EQ(pipeline_->GetMediaTime(), new_time);

TEST_F(PipelineTest, DestroyAfterStop) {

CreateAudioStream();

MockDemuxerStreamVector streams;

streams.push_back(audio_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

ExpectDemuxerStop();

@@ -929,59 +761,24 @@ TEST_F(PipelineTest, Underflow) {

streams.push_back(video_stream());

SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

- SetVideoRendererExpectations(video_stream());

+ SetRendererExpectations();

StartPipeline(PIPELINE_OK);

// Simulate underflow.

- EXPECT_CALL(time_source_, StopTicking());

- audio_buffering_state_cb_.Run(BUFFERING_HAVE_NOTHING);

+ EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_NOTHING));

+ buffering_state_cb_.Run(BUFFERING_HAVE_NOTHING);

- // Seek while underflowed. We shouldn't call StopTicking() again.

+ // Seek while underflowed.

base::TimeDelta expected = base::TimeDelta::FromSeconds(5);

ExpectSeek(expected, true);

DoSeek(expected);

}

-static void PostTimeCB(base::MessageLoop* message_loop,

- const AudioRenderer::TimeCB& time_cb) {

- base::TimeDelta new_time = base::TimeDelta::FromMilliseconds(100);

- message_loop->PostTask(FROM_HERE, base::Bind(time_cb, new_time, new_time));

-TEST_F(PipelineTest, TimeUpdateAfterStop) {

- CreateAudioStream();

- CreateVideoStream();

- MockDemuxerStreamVector streams;

- streams.push_back(audio_stream());

- streams.push_back(video_stream());

- SetDemuxerExpectations(&streams);

- SetAudioRendererExpectations(audio_stream());

- SetVideoRendererExpectations(video_stream());

- StartPipeline(PIPELINE_OK);

- // Double post here! This is a hack to simulate the case where TimeCB is

- // posted during ~AudioRenderer(), which is triggered in Pipeline::DoStop.

- // Since we can't EXPECT_CALL the dtor and Pipeline::DoStop() is posted

- // as well, we need to post twice here.

- message_loop_.PostTask(

- FROM_HERE, base::Bind(&PostTimeCB, &message_loop_, audio_time_cb_));

- EXPECT_CALL(*demuxer_, Stop(_)).WillOnce(RunClosure<0>());

- ExpectPipelineStopAndDestroyPipeline();

- pipeline_->Stop(

- base::Bind(&CallbackHelper::OnStop, base::Unretained(&callbacks_)));

- message_loop_.RunUntilIdle();

class PipelineTeardownTest : public PipelineTest {

public:

enum TeardownState {

kInitDemuxer,

- kInitAudioRenderer,

- kInitVideoRenderer,

+ kInitRenderer,

kFlushing,

kSeeking,

kPlaying,

@@ -999,8 +796,7 @@ class PipelineTeardownTest : public PipelineTest {

void RunTest(TeardownState state, StopOrError stop_or_error) {

switch (state) {

case kInitDemuxer:

- case kInitAudioRenderer:

- case kInitVideoRenderer:

+ case kInitRenderer:

DoInitialize(state, stop_or_error);

break;

@@ -1068,60 +864,36 @@ class PipelineTeardownTest : public PipelineTest {

streams.push_back(video_stream());

SetDemuxerExpectations(&streams, base::TimeDelta::FromSeconds(3000));

- if (state == kInitAudioRenderer) {

- if (stop_or_error == kStop) {

- EXPECT_CALL(*audio_renderer_, Initialize(_, _, _, _, _, _, _))

- .WillOnce(DoAll(Stop(pipeline_.get(), stop_cb),

- RunCallback<1>(PIPELINE_OK)));

- ExpectPipelineStopAndDestroyPipeline();

- } else {

- status = PIPELINE_ERROR_INITIALIZATION_FAILED;

- EXPECT_CALL(*audio_renderer_, Initialize(_, _, _, _, _, _, _))

- .WillOnce(RunCallback<1>(status));

- }

- EXPECT_CALL(*demuxer_, Stop(_)).WillOnce(RunClosure<0>());

- return status;

- }

- EXPECT_CALL(*audio_renderer_, Initialize(_, _, _, _, _, _, _))

- .WillOnce(DoAll(SaveArg<4>(&audio_buffering_state_cb_),

- RunCallback<1>(PIPELINE_OK)));

+ EXPECT_CALL(*renderer_, HasAudio()).WillRepeatedly(Return(true));

+ EXPECT_CALL(*renderer_, HasVideo()).WillRepeatedly(Return(true));

- if (state == kInitVideoRenderer) {

+ if (state == kInitRenderer) {

if (stop_or_error == kStop) {

- EXPECT_CALL(*video_renderer_, Initialize(_, _, _, _, _, _, _, _, _, _))

+ EXPECT_CALL(*renderer_, Initialize(_, _, _, _, _, _))

.WillOnce(DoAll(Stop(pipeline_.get(), stop_cb),

- RunCallback<2>(PIPELINE_OK)));

+ RunCallback<0>(PIPELINE_OK)));

ExpectPipelineStopAndDestroyPipeline();

} else {

status = PIPELINE_ERROR_INITIALIZATION_FAILED;

- EXPECT_CALL(*video_renderer_, Initialize(_, _, _, _, _, _, _, _, _, _))

- .WillOnce(RunCallback<2>(status));

+ EXPECT_CALL(*renderer_, Initialize(_, _, _, _, _, _))

+ .WillOnce(RunCallback<0>(status));

}

EXPECT_CALL(*demuxer_, Stop(_)).WillOnce(RunClosure<0>());

return status;

}

- EXPECT_CALL(*video_renderer_, Initialize(_, _, _, _, _, _, _, _, _, _))

- .WillOnce(DoAll(SaveArg<5>(&video_buffering_state_cb_),

- RunCallback<2>(PIPELINE_OK)));

+ EXPECT_CALL(*renderer_, Initialize(_, _, _, _, _, _))

+ .WillOnce(DoAll(SaveArg<4>(&buffering_state_cb_),

+ RunCallback<0>(PIPELINE_OK)));

EXPECT_CALL(callbacks_, OnMetadata(_));

// If we get here it's a successful initialization.

- EXPECT_CALL(*audio_renderer_, GetTimeSource())

- .WillOnce(Return(&time_source_));

- EXPECT_CALL(time_source_, SetMediaTime(base::TimeDelta()));

- EXPECT_CALL(time_source_, SetPlaybackRate(0.0f));

- EXPECT_CALL(time_source_, StartTicking());

- EXPECT_CALL(*audio_renderer_, SetVolume(1.0f));

- EXPECT_CALL(*audio_renderer_, StartPlaying())

- .WillOnce(SetBufferingState(&audio_buffering_state_cb_,

- BUFFERING_HAVE_ENOUGH));

- EXPECT_CALL(*video_renderer_, StartPlaying())

- .WillOnce(SetBufferingState(&video_buffering_state_cb_,

+ EXPECT_CALL(*renderer_, SetPlaybackRate(0.0f));

+ EXPECT_CALL(*renderer_, SetVolume(1.0f));

+ EXPECT_CALL(*renderer_, StartPlayingFrom(base::TimeDelta()))

+ .WillOnce(SetBufferingState(&buffering_state_cb_,

BUFFERING_HAVE_ENOUGH));

if (status == PIPELINE_OK)

@@ -1152,35 +924,32 @@ class PipelineTeardownTest : public PipelineTest {

base::Closure stop_cb = base::Bind(

&CallbackHelper::OnStop, base::Unretained(&callbacks_));

- EXPECT_CALL(time_source_, StopTicking());

if (state == kFlushing) {

if (stop_or_error == kStop) {

- EXPECT_CALL(*audio_renderer_, Flush(_))

+ EXPECT_CALL(*renderer_, Flush(_))

.WillOnce(DoAll(Stop(pipeline_.get(), stop_cb),

- SetBufferingState(&audio_buffering_state_cb_,

+ SetBufferingState(&buffering_state_cb_,

BUFFERING_HAVE_NOTHING),

RunClosure<0>()));

+ EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_NOTHING));

} else {

status = PIPELINE_ERROR_READ;

- EXPECT_CALL(*audio_renderer_, Flush(_)).WillOnce(

- DoAll(SetError(pipeline_.get(), status),

- SetBufferingState(&audio_buffering_state_cb_,

- BUFFERING_HAVE_NOTHING),

- RunClosure<0>()));

+ EXPECT_CALL(*renderer_, Flush(_))

+ .WillOnce(DoAll(SetError(pipeline_.get(), status),

+ SetBufferingState(&buffering_state_cb_,

+ BUFFERING_HAVE_NOTHING),

+ RunClosure<0>()));

+ EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_NOTHING));

}

return status;

}

- EXPECT_CALL(*audio_renderer_, Flush(_))

- .WillOnce(DoAll(SetBufferingState(&audio_buffering_state_cb_,

- BUFFERING_HAVE_NOTHING),

- RunClosure<0>()));

- EXPECT_CALL(*video_renderer_, Flush(_))

- .WillOnce(DoAll(SetBufferingState(&video_buffering_state_cb_,

+ EXPECT_CALL(*renderer_, Flush(_))

+ .WillOnce(DoAll(SetBufferingState(&buffering_state_cb_,

BUFFERING_HAVE_NOTHING),

RunClosure<0>()));

+ EXPECT_CALL(callbacks_, OnBufferingStateChange(BUFFERING_HAVE_NOTHING));

if (state == kSeeking) {

if (stop_or_error == kStop) {

@@ -1238,15 +1007,13 @@ class PipelineTeardownTest : public PipelineTest {

}

INSTANTIATE_TEARDOWN_TEST(Stop, InitDemuxer);

-INSTANTIATE_TEARDOWN_TEST(Stop, InitAudioRenderer);

-INSTANTIATE_TEARDOWN_TEST(Stop, InitVideoRenderer);

+INSTANTIATE_TEARDOWN_TEST(Stop, InitRenderer);

INSTANTIATE_TEARDOWN_TEST(Stop, Flushing);

INSTANTIATE_TEARDOWN_TEST(Stop, Seeking);

INSTANTIATE_TEARDOWN_TEST(Stop, Playing);

INSTANTIATE_TEARDOWN_TEST(Error, InitDemuxer);

-INSTANTIATE_TEARDOWN_TEST(Error, InitAudioRenderer);

-INSTANTIATE_TEARDOWN_TEST(Error, InitVideoRenderer);

+INSTANTIATE_TEARDOWN_TEST(Error, InitRenderer);

INSTANTIATE_TEARDOWN_TEST(Error, Flushing);

INSTANTIATE_TEARDOWN_TEST(Error, Seeking);

INSTANTIATE_TEARDOWN_TEST(Error, Playing);

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