| // Copyright (c) 2012 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 <stddef.h> |
| #include <stdint.h> |
| |
| #include <algorithm> |
| #include <memory> |
| #include <string> |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/cxx17_backports.h" |
| #include "base/files/file_path.h" |
| #include "base/location.h" |
| #include "base/logging.h" |
| #include "base/path_service.h" |
| #include "base/run_loop.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/test/mock_callback.h" |
| #include "base/test/task_environment.h" |
| #include "base/threading/thread.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "build/build_config.h" |
| #include "build/chromeos_buildflags.h" |
| #include "media/base/decrypt_config.h" |
| #include "media/base/demuxer_stream.h" |
| #include "media/base/media_client.h" |
| #include "media/base/media_tracks.h" |
| #include "media/base/media_util.h" |
| #include "media/base/mock_demuxer_host.h" |
| #include "media/base/mock_filters.h" |
| #include "media/base/mock_media_log.h" |
| #include "media/base/test_helpers.h" |
| #include "media/base/timestamp_constants.h" |
| #include "media/ffmpeg/ffmpeg_common.h" |
| #include "media/filters/ffmpeg_demuxer.h" |
| #include "media/filters/file_data_source.h" |
| #include "media/formats/mp4/avc.h" |
| #include "media/formats/mp4/bitstream_converter.h" |
| #include "media/media_buildflags.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gfx/color_space.h" |
| |
| using ::testing::_; |
| using ::testing::AnyNumber; |
| using ::testing::DoAll; |
| using ::testing::Eq; |
| using ::testing::Exactly; |
| using ::testing::InSequence; |
| using ::testing::Invoke; |
| using ::testing::NotNull; |
| using ::testing::Return; |
| using ::testing::SaveArg; |
| using ::testing::SetArgPointee; |
| using ::testing::StrictMock; |
| using ::testing::WithArgs; |
| |
| namespace media { |
| |
| MATCHER(IsEndOfStreamBuffer, |
| std::string(negation ? "isn't" : "is") + " end of stream") { |
| return arg->end_of_stream(); |
| } |
| |
| // This does not verify any of the codec parameters that may be included in the |
| // log entry. |
| MATCHER_P(SimpleCreatedFFmpegDemuxerStream, stream_type, "") { |
| return CONTAINS_STRING(arg, "\"info\":\"FFmpegDemuxer: created " + |
| std::string(stream_type) + |
| " stream, config codec:"); |
| } |
| |
| MATCHER_P(FailedToCreateValidDecoderConfigFromStream, stream_type, "") { |
| return CONTAINS_STRING( |
| arg, |
| "\"debug\":\"Warning, FFmpegDemuxer failed to create a " |
| "valid/supported " + |
| std::string(stream_type) + |
| " decoder configuration from muxed stream"); |
| } |
| |
| MATCHER_P(SkippingUnsupportedStream, stream_type, "") { |
| return CONTAINS_STRING( |
| arg, "\"info\":\"FFmpegDemuxer: skipping invalid or unsupported " + |
| std::string(stream_type) + " track"); |
| } |
| |
| const uint8_t kEncryptedMediaInitData[] = { |
| 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, |
| 0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, |
| }; |
| |
| static void EosOnReadDone(bool* got_eos_buffer, |
| DemuxerStream::Status status, |
| scoped_refptr<DecoderBuffer> buffer) { |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::RunLoop::QuitCurrentWhenIdleClosureDeprecated()); |
| |
| EXPECT_EQ(status, DemuxerStream::kOk); |
| if (buffer->end_of_stream()) { |
| *got_eos_buffer = true; |
| return; |
| } |
| |
| EXPECT_TRUE(buffer->data()); |
| EXPECT_GT(buffer->data_size(), 0u); |
| *got_eos_buffer = false; |
| } |
| |
| // Fixture class to facilitate writing tests. Takes care of setting up the |
| // FFmpeg, pipeline and filter host mocks. |
| class FFmpegDemuxerTest : public testing::Test { |
| protected: |
| FFmpegDemuxerTest() = default; |
| |
| ~FFmpegDemuxerTest() override { Shutdown(); } |
| |
| void Shutdown() { |
| if (demuxer_) |
| demuxer_->Stop(); |
| demuxer_.reset(); |
| task_environment_.RunUntilIdle(); |
| data_source_.reset(); |
| } |
| |
| // TODO(wolenetz): Combine with CreateDemuxer() and expand coverage of all of |
| // these tests to use strict media log. See https://crbug.com/749178. |
| void CreateDemuxerWithStrictMediaLog(const std::string& name) { |
| CreateDemuxerInternal(name, &media_log_); |
| } |
| |
| void CreateDemuxer(const std::string& name) { |
| CreateDemuxerInternal(name, &dummy_media_log_); |
| } |
| |
| DemuxerStream* GetStream(DemuxerStream::Type type) { |
| std::vector<DemuxerStream*> streams = demuxer_->GetAllStreams(); |
| for (auto* stream : streams) { |
| if (stream->type() == type) |
| return stream; |
| } |
| return nullptr; |
| } |
| |
| MOCK_METHOD1(CheckPoint, void(int v)); |
| |
| void InitializeDemuxerInternal(media::PipelineStatus expected_pipeline_status, |
| base::Time timeline_offset) { |
| if (expected_pipeline_status == PIPELINE_OK) |
| EXPECT_CALL(host_, SetDuration(_)).Times(AnyNumber()); |
| WaitableMessageLoopEvent event; |
| demuxer_->Initialize(&host_, event.GetPipelineStatusCB()); |
| demuxer_->timeline_offset_ = timeline_offset; |
| event.RunAndWaitForStatus(expected_pipeline_status); |
| } |
| |
| void InitializeDemuxer() { |
| InitializeDemuxerInternal(PIPELINE_OK, base::Time()); |
| } |
| |
| void InitializeDemuxerWithTimelineOffset(base::Time timeline_offset) { |
| InitializeDemuxerInternal(PIPELINE_OK, timeline_offset); |
| } |
| |
| void InitializeDemuxerAndExpectPipelineStatus( |
| media::PipelineStatus expected_pipeline_status) { |
| InitializeDemuxerInternal(expected_pipeline_status, base::Time()); |
| } |
| |
| void SeekOnVideoTrackChangePassthrough( |
| base::TimeDelta time, |
| base::OnceCallback<void(DemuxerStream::Type, |
| const std::vector<DemuxerStream*>&)> cb, |
| DemuxerStream::Type type, |
| const std::vector<DemuxerStream*>& streams) { |
| // The tests can't access private methods directly because gtest uses |
| // some magic macros that break the 'friend' declaration. |
| demuxer_->SeekOnVideoTrackChange(time, std::move(cb), type, streams); |
| } |
| |
| MOCK_METHOD2(OnReadDoneCalled, void(int, int64_t)); |
| |
| struct ReadExpectation { |
| ReadExpectation(size_t size, |
| int64_t timestamp_us, |
| base::TimeDelta discard_front_padding, |
| bool is_key_frame, |
| DemuxerStream::Status status) |
| : size(size), |
| timestamp_us(timestamp_us), |
| discard_front_padding(discard_front_padding), |
| is_key_frame(is_key_frame), |
| status(status) {} |
| |
| size_t size; |
| int64_t timestamp_us; |
| base::TimeDelta discard_front_padding; |
| bool is_key_frame; |
| DemuxerStream::Status status; |
| }; |
| |
| // Verifies that |buffer| has a specific |size| and |timestamp|. |
| // |location| simply indicates where the call to this function was made. |
| // This makes it easier to track down where test failures occur. |
| void OnReadDone(const base::Location& location, |
| const ReadExpectation& read_expectation, |
| base::OnceClosure quit_closure, |
| DemuxerStream::Status status, |
| scoped_refptr<DecoderBuffer> buffer) { |
| std::string location_str = location.ToString(); |
| location_str += "\n"; |
| SCOPED_TRACE(location_str); |
| EXPECT_EQ(read_expectation.status, status); |
| if (status == DemuxerStream::kOk) { |
| EXPECT_TRUE(buffer); |
| EXPECT_EQ(read_expectation.size, buffer->data_size()); |
| EXPECT_EQ(read_expectation.timestamp_us, |
| buffer->timestamp().InMicroseconds()); |
| EXPECT_EQ(read_expectation.discard_front_padding, |
| buffer->discard_padding().first); |
| EXPECT_EQ(read_expectation.is_key_frame, buffer->is_key_frame()); |
| } |
| OnReadDoneCalled(read_expectation.size, read_expectation.timestamp_us); |
| std::move(quit_closure).Run(); |
| } |
| |
| DemuxerStream::ReadCB NewReadCBWithCheckedDiscard( |
| const base::Location& location, |
| int size, |
| int64_t timestamp_us, |
| base::TimeDelta discard_front_padding, |
| bool is_key_frame, |
| DemuxerStream::Status status, |
| base::OnceClosure quit_closure) { |
| EXPECT_CALL(*this, OnReadDoneCalled(size, timestamp_us)); |
| |
| struct ReadExpectation read_expectation( |
| size, timestamp_us, discard_front_padding, is_key_frame, status); |
| |
| return base::BindOnce(&FFmpegDemuxerTest::OnReadDone, |
| base::Unretained(this), location, read_expectation, |
| std::move(quit_closure)); |
| } |
| |
| void Read(DemuxerStream* stream, |
| const base::Location& location, |
| int size, |
| int64_t timestamp_us, |
| bool is_key_frame, |
| DemuxerStream::Status status = DemuxerStream::Status::kOk, |
| base::TimeDelta discard_front_padding = base::TimeDelta()) { |
| base::RunLoop run_loop; |
| stream->Read(NewReadCBWithCheckedDiscard( |
| location, size, timestamp_us, discard_front_padding, is_key_frame, |
| status, run_loop.QuitClosure())); |
| run_loop.Run(); |
| |
| // Ensure tasks posted after the ReadCB is satisfied run. These are always |
| // tasks posted to FFmpegDemuxer's internal |blocking_task_runner_|, which |
| // the RunLoop above won't pump. |
| task_environment_.RunUntilIdle(); |
| } |
| |
| MOCK_METHOD2(OnEncryptedMediaInitData, |
| void(EmeInitDataType init_data_type, |
| const std::vector<uint8_t>& init_data)); |
| |
| void OnMediaTracksUpdated(std::unique_ptr<MediaTracks> tracks) { |
| CHECK(tracks.get()); |
| media_tracks_ = std::move(tracks); |
| } |
| |
| // Accessor to demuxer internals. |
| void SetDurationKnown(bool duration_known) { |
| demuxer_->duration_known_ = duration_known; |
| if (!duration_known) |
| demuxer_->duration_ = kInfiniteDuration; |
| } |
| |
| #if BUILDFLAG(USE_PROPRIETARY_CODECS) |
| bool HasBitstreamConverter(DemuxerStream* stream) const { |
| return !!reinterpret_cast<FFmpegDemuxerStream*>(stream) |
| ->bitstream_converter_; |
| } |
| #endif |
| |
| // Fixture members. |
| |
| base::test::TaskEnvironment task_environment_; |
| |
| // TODO(wolenetz): Consider expanding MediaLog verification coverage here |
| // using StrictMock<MockMediaLog> for all FFmpegDemuxerTests. See |
| // https://crbug.com/749178. |
| StrictMock<MockMediaLog> media_log_; |
| NullMediaLog dummy_media_log_; |
| |
| std::unique_ptr<FileDataSource> data_source_; |
| std::unique_ptr<FFmpegDemuxer> demuxer_; |
| StrictMock<MockDemuxerHost> host_; |
| std::unique_ptr<MediaTracks> media_tracks_; |
| |
| AVFormatContext* format_context() { |
| return demuxer_->glue_->format_context(); |
| } |
| |
| DemuxerStream* preferred_seeking_stream(base::TimeDelta seek_time) const { |
| return demuxer_->FindPreferredStreamForSeeking(seek_time); |
| } |
| |
| void ReadUntilEndOfStream(DemuxerStream* stream) { |
| bool got_eos_buffer = false; |
| const int kMaxBuffers = 170; |
| for (int i = 0; !got_eos_buffer && i < kMaxBuffers; i++) { |
| stream->Read(base::BindOnce(&EosOnReadDone, &got_eos_buffer)); |
| base::RunLoop().Run(); |
| } |
| |
| EXPECT_TRUE(got_eos_buffer); |
| } |
| |
| void Seek(base::TimeDelta seek_target) { |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(seek_target, event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| |
| private: |
| void CreateDemuxerInternal(const std::string& name, MediaLog* media_log) { |
| CHECK(!demuxer_); |
| |
| EXPECT_CALL(host_, OnBufferedTimeRangesChanged(_)).Times(AnyNumber()); |
| |
| CreateDataSource(name); |
| |
| Demuxer::EncryptedMediaInitDataCB encrypted_media_init_data_cb = |
| base::BindRepeating(&FFmpegDemuxerTest::OnEncryptedMediaInitData, |
| base::Unretained(this)); |
| |
| Demuxer::MediaTracksUpdatedCB tracks_updated_cb = base::BindRepeating( |
| &FFmpegDemuxerTest::OnMediaTracksUpdated, base::Unretained(this)); |
| |
| demuxer_ = std::make_unique<FFmpegDemuxer>( |
| base::ThreadTaskRunnerHandle::Get(), data_source_.get(), |
| encrypted_media_init_data_cb, tracks_updated_cb, media_log, false); |
| } |
| |
| void CreateDataSource(const std::string& name) { |
| CHECK(!data_source_); |
| |
| base::FilePath file_path; |
| EXPECT_TRUE(base::PathService::Get(base::DIR_SOURCE_ROOT, &file_path)); |
| |
| file_path = file_path.Append(FILE_PATH_LITERAL("media")) |
| .Append(FILE_PATH_LITERAL("test")) |
| .Append(FILE_PATH_LITERAL("data")) |
| .AppendASCII(name); |
| |
| data_source_ = std::make_unique<FileDataSource>(); |
| EXPECT_TRUE(data_source_->Initialize(file_path)); |
| } |
| |
| DISALLOW_COPY_AND_ASSIGN(FFmpegDemuxerTest); |
| }; |
| |
| TEST_F(FFmpegDemuxerTest, Initialize_OpenFails) { |
| // Simulate avformat_open_input() failing. |
| CreateDemuxer("ten_byte_file"); |
| WaitableMessageLoopEvent event; |
| demuxer_->Initialize(&host_, event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(DEMUXER_ERROR_COULD_NOT_OPEN); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Initialize_NoStreams) { |
| // Open a file with no streams whatsoever. |
| CreateDemuxer("no_streams.webm"); |
| WaitableMessageLoopEvent event; |
| demuxer_->Initialize(&host_, event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(DEMUXER_ERROR_NO_SUPPORTED_STREAMS); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Initialize_NoAudioVideo) { |
| // Open a file containing streams but none of which are audio/video streams. |
| CreateDemuxer("no_audio_video.webm"); |
| WaitableMessageLoopEvent event; |
| demuxer_->Initialize(&host_, event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(DEMUXER_ERROR_NO_SUPPORTED_STREAMS); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Initialize_Successful) { |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| |
| // Video stream should be present. |
| DemuxerStream* stream = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(stream); |
| EXPECT_EQ(DemuxerStream::VIDEO, stream->type()); |
| |
| const VideoDecoderConfig& video_config = stream->video_decoder_config(); |
| EXPECT_EQ(VideoCodec::kVP8, video_config.codec()); |
| EXPECT_EQ(VideoDecoderConfig::AlphaMode::kIsOpaque, |
| video_config.alpha_mode()); |
| EXPECT_EQ(320, video_config.coded_size().width()); |
| EXPECT_EQ(240, video_config.coded_size().height()); |
| EXPECT_EQ(0, video_config.visible_rect().x()); |
| EXPECT_EQ(0, video_config.visible_rect().y()); |
| EXPECT_EQ(320, video_config.visible_rect().width()); |
| EXPECT_EQ(240, video_config.visible_rect().height()); |
| EXPECT_EQ(320, video_config.natural_size().width()); |
| EXPECT_EQ(240, video_config.natural_size().height()); |
| EXPECT_TRUE(video_config.extra_data().empty()); |
| |
| // Audio stream should be present. |
| stream = GetStream(DemuxerStream::AUDIO); |
| ASSERT_TRUE(stream); |
| EXPECT_EQ(DemuxerStream::AUDIO, stream->type()); |
| |
| const AudioDecoderConfig& audio_config = stream->audio_decoder_config(); |
| EXPECT_EQ(AudioCodec::kVorbis, audio_config.codec()); |
| EXPECT_EQ(32, audio_config.bits_per_channel()); |
| EXPECT_EQ(CHANNEL_LAYOUT_STEREO, audio_config.channel_layout()); |
| EXPECT_EQ(44100, audio_config.samples_per_second()); |
| EXPECT_EQ(kSampleFormatPlanarF32, audio_config.sample_format()); |
| EXPECT_FALSE(audio_config.extra_data().empty()); |
| |
| // Unknown stream should never be present. |
| EXPECT_EQ(2u, demuxer_->GetAllStreams().size()); |
| } |
| |
| // Android has no Theora support, so this test doesn't work. |
| #if !defined(OS_ANDROID) |
| TEST_F(FFmpegDemuxerTest, Initialize_Multitrack) { |
| // Open a file containing the following streams: |
| // Stream #0: Video (VP8) |
| // Stream #1: Audio (Vorbis) |
| // Stream #2: Subtitles (SRT) |
| // Stream #3: Video (Theora) |
| // Stream #4: Audio (16-bit signed little endian PCM) |
| CreateDemuxer("bear-320x240-multitrack.webm"); |
| InitializeDemuxer(); |
| |
| std::vector<DemuxerStream*> streams = demuxer_->GetAllStreams(); |
| EXPECT_EQ(4u, streams.size()); |
| |
| // Stream #0 should be VP8 video. |
| DemuxerStream* stream = streams[0]; |
| ASSERT_TRUE(stream); |
| EXPECT_EQ(DemuxerStream::VIDEO, stream->type()); |
| EXPECT_EQ(VideoCodec::kVP8, stream->video_decoder_config().codec()); |
| |
| // Stream #1 should be Vorbis audio. |
| stream = streams[1]; |
| ASSERT_TRUE(stream); |
| EXPECT_EQ(DemuxerStream::AUDIO, stream->type()); |
| EXPECT_EQ(AudioCodec::kVorbis, stream->audio_decoder_config().codec()); |
| |
| // The subtitles stream is skipped. |
| // Stream #2 should be Theora video. |
| stream = streams[2]; |
| ASSERT_TRUE(stream); |
| EXPECT_EQ(DemuxerStream::VIDEO, stream->type()); |
| EXPECT_EQ(VideoCodec::kTheora, stream->video_decoder_config().codec()); |
| |
| // Stream #3 should be PCM audio. |
| stream = streams[3]; |
| ASSERT_TRUE(stream); |
| EXPECT_EQ(DemuxerStream::AUDIO, stream->type()); |
| EXPECT_EQ(AudioCodec::kPCM, stream->audio_decoder_config().codec()); |
| } |
| #endif |
| |
| TEST_F(FFmpegDemuxerTest, Initialize_Encrypted) { |
| EXPECT_CALL( |
| *this, OnEncryptedMediaInitData( |
| EmeInitDataType::WEBM, |
| std::vector<uint8_t>(kEncryptedMediaInitData, |
| kEncryptedMediaInitData + |
| base::size(kEncryptedMediaInitData)))) |
| .Times(Exactly(2)); |
| |
| CreateDemuxer("bear-320x240-av_enc-av.webm"); |
| InitializeDemuxer(); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Initialize_NoConfigChangeSupport) { |
| // Will create one audio, one video, and one text stream. |
| CreateDemuxer("bear-vp8-webvtt.webm"); |
| InitializeDemuxer(); |
| |
| for (auto* stream : demuxer_->GetAllStreams()) |
| EXPECT_FALSE(stream->SupportsConfigChanges()); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, AbortPendingReads) { |
| // We test that on a successful audio packet read. |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| |
| // Attempt a read from the audio stream and run the message loop until done. |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| |
| // Depending on where in the reading process ffmpeg is, an error may cause the |
| // stream to be marked as EOF. Simulate this here to ensure it is properly |
| // cleared by the AbortPendingReads() call. |
| format_context()->pb->eof_reached = 1; |
| { |
| base::RunLoop run_loop; |
| audio->Read(NewReadCBWithCheckedDiscard(FROM_HERE, 29, 0, base::TimeDelta(), |
| true, DemuxerStream::kAborted, |
| run_loop.QuitClosure())); |
| demuxer_->AbortPendingReads(); |
| run_loop.Run(); |
| task_environment_.RunUntilIdle(); |
| } |
| |
| // Additional reads should also be aborted (until a Seek()). |
| Read(audio, FROM_HERE, 29, 0, true, DemuxerStream::kAborted); |
| |
| // Ensure blocking thread has completed outstanding work. |
| demuxer_->Stop(); |
| EXPECT_EQ(format_context()->pb->eof_reached, 0); |
| |
| // Calling abort after stop should not crash. |
| demuxer_->AbortPendingReads(); |
| demuxer_.reset(); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Audio) { |
| // We test that on a successful audio packet read. |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| |
| // Attempt a read from the audio stream and run the message loop until done. |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| Read(audio, FROM_HERE, 29, 0, true); |
| Read(audio, FROM_HERE, 27, 3000, true); |
| EXPECT_EQ(166866, demuxer_->GetMemoryUsage()); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Video) { |
| // We test that on a successful video packet read. |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| |
| // Attempt a read from the video stream and run the message loop until done. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| Read(video, FROM_HERE, 22084, 0, true); |
| Read(video, FROM_HERE, 1057, 33000, false); |
| EXPECT_EQ(148778, demuxer_->GetMemoryUsage()); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, SeekInitialized_NoVideoStartTime) { |
| CreateDemuxer("audio-start-time-only.webm"); |
| InitializeDemuxer(); |
| // Video stream should be preferred for seeking even if video start time is |
| // unknown. |
| DemuxerStream* vstream = GetStream(DemuxerStream::VIDEO); |
| EXPECT_EQ(vstream, preferred_seeking_stream(base::TimeDelta())); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Seeking_PreferredStreamSelection) { |
| const int64_t kTimelineOffsetMs = 1352550896000LL; |
| |
| // Test the start time is the first timestamp of the video and audio stream. |
| CreateDemuxer("nonzero-start-time.webm"); |
| InitializeDemuxerWithTimelineOffset( |
| base::Time::FromJsTime(kTimelineOffsetMs)); |
| |
| FFmpegDemuxerStream* video = |
| static_cast<FFmpegDemuxerStream*>(GetStream(DemuxerStream::VIDEO)); |
| FFmpegDemuxerStream* audio = |
| static_cast<FFmpegDemuxerStream*>(GetStream(DemuxerStream::AUDIO)); |
| |
| const base::TimeDelta video_start_time = base::Microseconds(400000); |
| const base::TimeDelta audio_start_time = base::Microseconds(396000); |
| |
| // Seeking to a position lower than the start time of either stream should |
| // prefer video stream for seeking. |
| EXPECT_EQ(video, preferred_seeking_stream(base::TimeDelta())); |
| // Seeking to a position that has audio data, but not video, should prefer |
| // the audio stream for seeking. |
| EXPECT_EQ(audio, preferred_seeking_stream(audio_start_time)); |
| // Seeking to a position where both audio and video streams have data should |
| // prefer the video stream for seeking. |
| EXPECT_EQ(video, preferred_seeking_stream(video_start_time)); |
| |
| // A disabled stream should be preferred only when there's no other viable |
| // option among enabled streams. |
| audio->SetEnabled(false, base::TimeDelta()); |
| EXPECT_EQ(video, preferred_seeking_stream(video_start_time)); |
| // Audio stream is preferred, even though it is disabled, since video stream |
| // start time is higher than the seek target == audio_start_time in this case. |
| EXPECT_EQ(audio, preferred_seeking_stream(audio_start_time)); |
| |
| audio->SetEnabled(true, base::TimeDelta()); |
| video->SetEnabled(false, base::TimeDelta()); |
| EXPECT_EQ(audio, preferred_seeking_stream(audio_start_time)); |
| EXPECT_EQ(audio, preferred_seeking_stream(video_start_time)); |
| |
| // When both audio and video streams are disabled and there's no enabled |
| // streams, then audio is preferred since it has lower start time. |
| audio->SetEnabled(false, base::TimeDelta()); |
| EXPECT_EQ(audio, preferred_seeking_stream(audio_start_time)); |
| EXPECT_EQ(audio, preferred_seeking_stream(video_start_time)); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_VideoPositiveStartTime) { |
| const int64_t kTimelineOffsetMs = 1352550896000LL; |
| |
| // Test the start time is the first timestamp of the video and audio stream. |
| CreateDemuxer("nonzero-start-time.webm"); |
| InitializeDemuxerWithTimelineOffset( |
| base::Time::FromJsTime(kTimelineOffsetMs)); |
| |
| // Attempt a read from the video stream and run the message loop until done. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| |
| const base::TimeDelta video_start_time = base::Microseconds(400000); |
| const base::TimeDelta audio_start_time = base::Microseconds(396000); |
| |
| // Run the test twice with a seek in between. |
| for (int i = 0; i < 2; ++i) { |
| Read(video, FROM_HERE, 5636, video_start_time.InMicroseconds(), true); |
| Read(audio, FROM_HERE, 165, audio_start_time.InMicroseconds(), true); |
| |
| // Verify that the start time is equal to the lowest timestamp (ie the |
| // audio). |
| EXPECT_EQ(audio_start_time, demuxer_->start_time()); |
| |
| // Verify that the timeline offset has not been adjusted by the start time. |
| EXPECT_EQ(kTimelineOffsetMs, demuxer_->GetTimelineOffset().ToJavaTime()); |
| |
| // Seek back to the beginning and repeat the test. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::TimeDelta(), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_AudioNoStartTime) { |
| // FFmpeg does not set timestamps when demuxing wave files. Ensure that the |
| // demuxer sets a start time of zero in this case. |
| CreateDemuxer("sfx_s24le.wav"); |
| InitializeDemuxer(); |
| |
| // Run the test twice with a seek in between. |
| for (int i = 0; i < 2; ++i) { |
| Read(GetStream(DemuxerStream::AUDIO), FROM_HERE, 4095, 0, true); |
| EXPECT_EQ(base::TimeDelta(), demuxer_->start_time()); |
| |
| // Seek back to the beginning and repeat the test. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::TimeDelta(), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| } |
| |
| // Android has no Theora support, so these tests doesn't work. |
| #if !defined(OS_ANDROID) |
| TEST_F(FFmpegDemuxerTest, Read_AudioNegativeStartTimeAndOggDiscard_Bear) { |
| // Many ogg files have negative starting timestamps, so ensure demuxing and |
| // seeking work correctly with a negative start time. |
| CreateDemuxer("bear.ogv"); |
| InitializeDemuxer(); |
| |
| // Attempt a read from the video stream and run the message loop until done. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| |
| // Run the test once (should be twice..., see note) with a seek in between. |
| // |
| // TODO(dalecurtis): We only run the test once since FFmpeg does not currently |
| // guarantee the order of demuxed packets in OGG containers. See |
| // http://crbug.com/387996. |
| for (int i = 0; i < 1; ++i) { |
| Read(audio, FROM_HERE, 40, 0, true, DemuxerStream::Status::kOk, |
| kInfiniteDuration); |
| Read(audio, FROM_HERE, 41, 2903, true, DemuxerStream::Status::kOk, |
| kInfiniteDuration); |
| Read(audio, FROM_HERE, 173, 5805, true, DemuxerStream::Status::kOk, |
| base::Microseconds(10159)); |
| |
| Read(audio, FROM_HERE, 148, 18866, true); |
| EXPECT_EQ(base::Microseconds(-15964), demuxer_->start_time()); |
| |
| Read(video, FROM_HERE, 5751, 0, true); |
| Read(video, FROM_HERE, 846, 33367, false); |
| Read(video, FROM_HERE, 1255, 66733, false); |
| |
| // Seek back to the beginning and repeat the test. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::TimeDelta(), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| } |
| |
| // Same test above, but using sync2.ogv which has video stream muxed before the |
| // audio stream, so seeking based only on start time will fail since ffmpeg is |
| // essentially just seeking based on file position. |
| TEST_F(FFmpegDemuxerTest, Read_AudioNegativeStartTimeAndOggDiscard_Sync) { |
| // Many ogg files have negative starting timestamps, so ensure demuxing and |
| // seeking work correctly with a negative start time. |
| CreateDemuxer("sync2.ogv"); |
| InitializeDemuxer(); |
| |
| // Attempt a read from the video stream and run the message loop until done. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| |
| // Run the test twice with a seek in between. |
| for (int i = 0; i < 2; ++i) { |
| Read(audio, FROM_HERE, 1, 0, true, DemuxerStream::Status::kOk, |
| base::Microseconds(2902)); |
| Read(audio, FROM_HERE, 1, 2902, true); |
| EXPECT_EQ(base::Microseconds(-2902), demuxer_->start_time()); |
| |
| // Though the internal start time may be below zero, the exposed media time |
| // must always be >= zero. |
| EXPECT_EQ(base::TimeDelta(), demuxer_->GetStartTime()); |
| |
| Read(video, FROM_HERE, 9997, 0, true); |
| Read(video, FROM_HERE, 16, 33241, false); |
| Read(video, FROM_HERE, 631, 66482, false); |
| |
| // Seek back to the beginning and repeat the test. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::TimeDelta(), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| } |
| #endif // !defined(OS_ANDROID) |
| |
| // Similar to the test above, but using an opus clip with a large amount of |
| // pre-skip, which ffmpeg encodes as negative timestamps. |
| TEST_F(FFmpegDemuxerTest, Read_AudioNegativeStartTimeAndOpusDiscard_Sync) { |
| CreateDemuxer("opus-trimming-video-test.webm"); |
| InitializeDemuxer(); |
| |
| // Attempt a read from the video stream and run the message loop until done. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| EXPECT_EQ(audio->audio_decoder_config().codec_delay(), 65535); |
| |
| // Packet size to timestamp (in microseconds) mapping for the first N packets |
| // which should be fully discarded. |
| static const int kTestExpectations[][2] = { |
| {635, 0}, {594, 120000}, {597, 240000}, {591, 360000}, |
| {582, 480000}, {583, 600000}, {592, 720000}, {567, 840000}, |
| {579, 960000}, {572, 1080000}, {583, 1200000}}; |
| |
| // Run the test twice with a seek in between. |
| for (int i = 0; i < 2; ++i) { |
| for (size_t j = 0; j < base::size(kTestExpectations); ++j) { |
| Read(audio, FROM_HERE, kTestExpectations[j][0], kTestExpectations[j][1], |
| true); |
| } |
| |
| // Though the internal start time may be below zero, the exposed media time |
| // must always be >= zero. |
| EXPECT_EQ(base::TimeDelta(), demuxer_->GetStartTime()); |
| |
| Read(video, FROM_HERE, 16009, 0, true); |
| Read(video, FROM_HERE, 2715, 1000, false); |
| Read(video, FROM_HERE, 427, 33000, false); |
| |
| // Seek back to the beginning and repeat the test. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::TimeDelta(), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| } |
| |
| #if BUILDFLAG(USE_PROPRIETARY_CODECS) |
| |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| TEST_F(FFmpegDemuxerTest, TestAudioNegativeTimestamps) { |
| // Note: This test will _crash_ the browser if negative timestamp |
| // values are skipped, since this file is heavily truncated to avoid |
| // copyright issue. If the negative timestamp packets are dropped, the |
| // demuxer will continue to read off the end of the stream. |
| CreateDemuxer("negative-audio-timestamps.avi"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| Read(audio, FROM_HERE, 104, 0, true); |
| Read(audio, FROM_HERE, 104, 25873, true); |
| Read(audio, FROM_HERE, 104, 51746, true); |
| Read(audio, FROM_HERE, 104, 77619, true); |
| Read(audio, FROM_HERE, 104, 103492, true); |
| } |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| |
| // Similar to the test above, but using an opus clip plus h264 b-frames to |
| // ensure we don't apply chained ogg workarounds to other content. |
| TEST_F(FFmpegDemuxerTest, |
| Read_AudioNegativeStartTimeAndOpusDiscardH264Mp4_Sync) { |
| CreateDemuxer("tos-h264-opus.mp4"); |
| InitializeDemuxer(); |
| |
| // Attempt a read from the video stream and run the message loop until done. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| EXPECT_EQ(audio->audio_decoder_config().codec_delay(), 312); |
| |
| // Packet size to timestamp (in microseconds) mapping for the first N packets |
| // which should be fully discarded. |
| static const int kTestExpectations[][2] = { |
| {234, 20000}, {228, 40000}, {340, 60000}}; |
| |
| // Run the test twice with a seek in between. |
| for (int i = 0; i < 2; ++i) { |
| Read(audio, FROM_HERE, 408, 0, true, DemuxerStream::Status::kOk, |
| base::Microseconds(6500)); |
| |
| for (size_t j = 0; j < base::size(kTestExpectations); ++j) { |
| Read(audio, FROM_HERE, kTestExpectations[j][0], kTestExpectations[j][1], |
| true); |
| } |
| |
| // Though the internal start time may be below zero, the exposed media time |
| // must always be >= zero. |
| EXPECT_EQ(base::TimeDelta(), demuxer_->GetStartTime()); |
| |
| Read(video, FROM_HERE, 185105, 0, true); |
| Read(video, FROM_HERE, 35941, 125000, false); |
| |
| // If things aren't working correctly, this expectation will fail because |
| // the chained ogg workaround breaks out of order timestamps. |
| Read(video, FROM_HERE, 8129, 84000, false); |
| |
| // Seek back to the beginning and repeat the test. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::TimeDelta(), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| } |
| #endif // BUILDFLAG(USE_PROPRIETARY_CODECS) |
| |
| // Similar to the test above, but using sfx-opus.ogg, which has a much smaller |
| // amount of discard padding and no |start_time| set on the AVStream. |
| TEST_F(FFmpegDemuxerTest, Read_AudioNegativeStartTimeAndOpusSfxDiscard_Sync) { |
| CreateDemuxer("sfx-opus.ogg"); |
| InitializeDemuxer(); |
| |
| // Attempt a read from the video stream and run the message loop until done. |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| EXPECT_EQ(audio->audio_decoder_config().codec_delay(), 312); |
| |
| // Run the test twice with a seek in between. |
| for (int i = 0; i < 2; ++i) { |
| // TODO(sandersd): Read_AudioNegativeStartTimeAndOpusDiscardH264Mp4_Sync |
| // has the same sequence, but doesn't have a different discard padding |
| // after seeking to the start. Why is this test different? |
| Read(audio, FROM_HERE, 314, 0, true, DemuxerStream::Status::kOk, |
| i == 0 ? base::Microseconds(6500) : base::TimeDelta()); |
| Read(audio, FROM_HERE, 244, 20000, true); |
| |
| // Though the internal start time may be below zero, the exposed media time |
| // must always be >= zero. |
| EXPECT_EQ(base::TimeDelta(), demuxer_->GetStartTime()); |
| |
| // Seek back to the beginning and repeat the test. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::TimeDelta(), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_DiscardDisabledVideoStream) { |
| // Verify that disabling the video stream properly marks it as AVDISCARD_ALL |
| // in FFmpegDemuxer. The AVDISCARD_ALL flag allows FFmpeg to ignore key frame |
| // requirements for the disabled stream and thus allows to select the seek |
| // position closer to the |seek_target|, resulting in less data being read |
| // from the data source. |
| // The input file bear-vp8-webvtt.webm has key video frames at 1.602s and at |
| // 2.002s. If we want to seek to 2.0s position while the video stream is |
| // enabled, then FFmpeg is forced to start reading from 1.602s, which is the |
| // earliest position guaranteed to give us key frames for all enabled streams. |
| // But when the video stream is disabled, FFmpeg can start reading from 1.987s |
| // which is earliest audio key frame before the 2.0s |seek_target|. |
| const base::TimeDelta seek_target = base::Milliseconds(2000); |
| |
| CreateDemuxer("bear-vp8-webvtt.webm"); |
| InitializeDemuxer(); |
| Seek(seek_target); |
| Read(GetStream(DemuxerStream::AUDIO), FROM_HERE, 163, 1612000, true); |
| auto bytes_read_with_video_enabled = data_source_->bytes_read_for_testing(); |
| |
| static_cast<FFmpegDemuxerStream*>(GetStream(DemuxerStream::VIDEO)) |
| ->SetEnabled(false, base::TimeDelta()); |
| data_source_->reset_bytes_read_for_testing(); |
| Seek(seek_target); |
| Read(GetStream(DemuxerStream::AUDIO), FROM_HERE, 156, 1987000, true); |
| auto bytes_read_with_video_disabled = data_source_->bytes_read_for_testing(); |
| EXPECT_LT(bytes_read_with_video_disabled, bytes_read_with_video_enabled); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_EndOfStream) { |
| // Verify that end of stream buffers are created. |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| ReadUntilEndOfStream(GetStream(DemuxerStream::AUDIO)); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_EndOfStream_NoDuration) { |
| // Verify that end of stream buffers are created. |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| SetDurationKnown(false); |
| EXPECT_CALL(host_, SetDuration(base::Milliseconds(2744))); |
| ReadUntilEndOfStream(GetStream(DemuxerStream::AUDIO)); |
| ReadUntilEndOfStream(GetStream(DemuxerStream::VIDEO)); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_EndOfStream_NoDuration_VideoOnly) { |
| // Verify that end of stream buffers are created. |
| CreateDemuxer("bear-320x240-video-only.webm"); |
| InitializeDemuxer(); |
| SetDurationKnown(false); |
| EXPECT_CALL(host_, SetDuration(base::Milliseconds(2703))); |
| ReadUntilEndOfStream(GetStream(DemuxerStream::VIDEO)); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_EndOfStream_NoDuration_AudioOnly) { |
| // Verify that end of stream buffers are created. |
| CreateDemuxer("bear-320x240-audio-only.webm"); |
| InitializeDemuxer(); |
| SetDurationKnown(false); |
| EXPECT_CALL(host_, SetDuration(base::Milliseconds(2744))); |
| ReadUntilEndOfStream(GetStream(DemuxerStream::AUDIO)); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_EndOfStream_NoDuration_UnsupportedStream) { |
| // Verify that end of stream buffers are created and we don't crash |
| // if there are streams in the file that we don't support. |
| CreateDemuxer("vorbis_audio_wmv_video.mkv"); |
| InitializeDemuxer(); |
| SetDurationKnown(false); |
| EXPECT_CALL(host_, SetDuration(base::Milliseconds(991))); |
| ReadUntilEndOfStream(GetStream(DemuxerStream::AUDIO)); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Seek) { |
| // We're testing that the demuxer frees all queued packets when it receives |
| // a Seek(). |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| |
| // Get our streams. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| ASSERT_TRUE(video); |
| ASSERT_TRUE(audio); |
| |
| // Read a video packet and release it. |
| Read(video, FROM_HERE, 22084, 0, true); |
| |
| // Issue a simple forward seek, which should discard queued packets. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::Microseconds(1000000), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| |
| // Audio read #1. |
| Read(audio, FROM_HERE, 145, 803000, true); |
| |
| // Audio read #2. |
| Read(audio, FROM_HERE, 148, 826000, true); |
| |
| // Video read #1. |
| Read(video, FROM_HERE, 5425, 801000, true); |
| |
| // Video read #2. |
| Read(video, FROM_HERE, 1906, 834000, false); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, CancelledSeek) { |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| |
| // Get our streams. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| ASSERT_TRUE(video); |
| ASSERT_TRUE(audio); |
| |
| // Read a video packet and release it. |
| Read(video, FROM_HERE, 22084, 0, true); |
| |
| // Issue a simple forward seek, which should discard queued packets. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::Microseconds(1000000), event.GetPipelineStatusCB()); |
| // FFmpegDemuxer does not care what the previous seek time was when canceling. |
| demuxer_->CancelPendingSeek(base::Seconds(12345)); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Stop) { |
| // Tests that calling Read() on a stopped demuxer stream immediately deletes |
| // the callback. |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| |
| // Get our stream. |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| ASSERT_TRUE(audio); |
| |
| demuxer_->Stop(); |
| |
| // Reads after being stopped are all EOS buffers. |
| StrictMock<base::MockCallback<DemuxerStream::ReadCB>> callback; |
| EXPECT_CALL(callback, Run(DemuxerStream::kOk, IsEndOfStreamBuffer())); |
| |
| // Attempt the read... |
| audio->Read(callback.Get()); |
| task_environment_.RunUntilIdle(); |
| |
| // Don't let the test call Stop() again. |
| demuxer_.reset(); |
| } |
| |
| // Verify that seek works properly when the WebM cues data is at the start of |
| // the file instead of at the end. |
| TEST_F(FFmpegDemuxerTest, SeekWithCuesBeforeFirstCluster) { |
| CreateDemuxer("bear-320x240-cues-in-front.webm"); |
| InitializeDemuxer(); |
| |
| // Get our streams. |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| ASSERT_TRUE(video); |
| ASSERT_TRUE(audio); |
| |
| // Read a video packet and release it. |
| Read(video, FROM_HERE, 22084, 0, true); |
| |
| // Issue a simple forward seek, which should discard queued packets. |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(base::Microseconds(2500000), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| |
| // Audio read #1. |
| Read(audio, FROM_HERE, 40, 2403000, true); |
| |
| // Audio read #2. |
| Read(audio, FROM_HERE, 42, 2406000, true); |
| |
| // Video read #1. |
| Read(video, FROM_HERE, 5276, 2402000, true); |
| |
| // Video read #2. |
| Read(video, FROM_HERE, 1740, 2436000, false); |
| } |
| |
| // Ensure ID3v1 tag reading is disabled. id3_test.mp3 has an ID3v1 tag with the |
| // field "title" set to "sample for id3 test". |
| TEST_F(FFmpegDemuxerTest, NoID3TagData) { |
| CreateDemuxer("id3_test.mp3"); |
| InitializeDemuxer(); |
| EXPECT_FALSE(av_dict_get(format_context()->metadata, "title", nullptr, 0)); |
| } |
| |
| // Ensure MP3 files with large image/video based ID3 tags demux okay. FFmpeg |
| // will hand us a video stream to the data which will likely be in a format we |
| // don't accept as video; e.g. PNG. |
| TEST_F(FFmpegDemuxerTest, Mp3WithVideoStreamID3TagData) { |
| CreateDemuxerWithStrictMediaLog("id3_png_test.mp3"); |
| |
| EXPECT_MEDIA_LOG_PROPERTY(kBitrate, 1421305); |
| EXPECT_MEDIA_LOG_PROPERTY(kStartTime, 0.0f); |
| EXPECT_MEDIA_LOG_PROPERTY(kVideoTracks, std::vector<VideoDecoderConfig>{}); |
| EXPECT_MEDIA_LOG_PROPERTY_ANY_VALUE(kMaxDuration); |
| EXPECT_MEDIA_LOG_PROPERTY_ANY_VALUE(kAudioTracks); |
| EXPECT_MEDIA_LOG(SimpleCreatedFFmpegDemuxerStream("audio")); |
| EXPECT_MEDIA_LOG(FailedToCreateValidDecoderConfigFromStream("video")); |
| |
| // TODO(wolenetz): Use a matcher that verifies more of the event parameters |
| // than FoundStream. See https://crbug.com/749178. |
| EXPECT_MEDIA_LOG(SkippingUnsupportedStream("video")); |
| InitializeDemuxer(); |
| |
| // Ensure the expected streams are present. |
| EXPECT_FALSE(GetStream(DemuxerStream::VIDEO)); |
| EXPECT_TRUE(GetStream(DemuxerStream::AUDIO)); |
| } |
| |
| // Ensure a video with an unsupported audio track still results in the video |
| // stream being demuxed. Because we disable the speex parser for ogg, the audio |
| // track won't even show up to the demuxer. |
| // |
| // Android has no Theora support, so this test doesn't work. |
| #if !defined(OS_ANDROID) |
| TEST_F(FFmpegDemuxerTest, UnsupportedAudioSupportedVideoDemux) { |
| CreateDemuxerWithStrictMediaLog("speex_audio_vorbis_video.ogv"); |
| |
| EXPECT_MEDIA_LOG_PROPERTY(kBitrate, 398289); |
| EXPECT_MEDIA_LOG_PROPERTY(kStartTime, 0.0f); |
| EXPECT_MEDIA_LOG_PROPERTY(kAudioTracks, std::vector<AudioDecoderConfig>{}); |
| EXPECT_MEDIA_LOG_PROPERTY_ANY_VALUE(kVideoTracks); |
| EXPECT_MEDIA_LOG_PROPERTY_ANY_VALUE(kMaxDuration); |
| EXPECT_MEDIA_LOG(SimpleCreatedFFmpegDemuxerStream("video")); |
| |
| // TODO(wolenetz): Use a matcher that verifies more of the event parameters |
| // than FoundStream. See https://crbug.com/749178. |
| InitializeDemuxer(); |
| |
| // Ensure the expected streams are present. |
| EXPECT_TRUE(GetStream(DemuxerStream::VIDEO)); |
| EXPECT_FALSE(GetStream(DemuxerStream::AUDIO)); |
| } |
| #endif |
| |
| // Ensure a video with an unsupported video track still results in the audio |
| // stream being demuxed. |
| TEST_F(FFmpegDemuxerTest, UnsupportedVideoSupportedAudioDemux) { |
| CreateDemuxer("vorbis_audio_wmv_video.mkv"); |
| InitializeDemuxer(); |
| |
| // Ensure the expected streams are present. |
| EXPECT_FALSE(GetStream(DemuxerStream::VIDEO)); |
| EXPECT_TRUE(GetStream(DemuxerStream::AUDIO)); |
| } |
| |
| #if BUILDFLAG(USE_PROPRIETARY_CODECS) |
| // FFmpeg returns null data pointers when samples have zero size, leading to |
| // mistakenly creating end of stream buffers http://crbug.com/169133 |
| TEST_F(FFmpegDemuxerTest, MP4_ZeroStszEntry) { |
| CreateDemuxer("bear-1280x720-zero-stsz-entry.mp4"); |
| InitializeDemuxer(); |
| ReadUntilEndOfStream(GetStream(DemuxerStream::AUDIO)); |
| } |
| #endif // BUILDFLAG(USE_PROPRIETARY_CODECS) |
| |
| class Mp3SeekFFmpegDemuxerTest |
| : public FFmpegDemuxerTest, |
| public testing::WithParamInterface<const char*> {}; |
| TEST_P(Mp3SeekFFmpegDemuxerTest, TestFastSeek) { |
| // Init demxuer with given MP3 file parameter. |
| CreateDemuxer(GetParam()); |
| InitializeDemuxer(); |
| |
| // We read a bunch of bytes when we first open the file. Reset the count |
| // here to just track the bytes read for the upcoming seek. This allows us |
| // to use a more narrow threshold for passing the test. |
| data_source_->reset_bytes_read_for_testing(); |
| |
| FFmpegDemuxerStream* audio = |
| static_cast<FFmpegDemuxerStream*>(GetStream(DemuxerStream::AUDIO)); |
| ASSERT_TRUE(audio); |
| |
| // Seek to near the end of the file |
| WaitableMessageLoopEvent event; |
| demuxer_->Seek(.9 * audio->duration(), event.GetPipelineStatusCB()); |
| event.RunAndWaitForStatus(PIPELINE_OK); |
| |
| // Verify that seeking to the end read only a small portion of the file. |
| // Slow seeks that read sequentially up to the seek point will read too many |
| // bytes and fail this check. |
| int64_t file_size = 0; |
| ASSERT_TRUE(data_source_->GetSize(&file_size)); |
| EXPECT_LT(data_source_->bytes_read_for_testing(), (file_size * .25)); |
| } |
| |
| // MP3s should seek quickly without sequentially reading up to the seek point. |
| // VBR vs CBR and the presence/absence of TOC influence the seeking algorithm. |
| // See http://crbug.com/530043 and FFmpeg flag AVFMT_FLAG_FAST_SEEK. |
| INSTANTIATE_TEST_SUITE_P(All, |
| Mp3SeekFFmpegDemuxerTest, |
| ::testing::Values("bear-audio-10s-CBR-has-TOC.mp3", |
| "bear-audio-10s-CBR-no-TOC.mp3", |
| "bear-audio-10s-VBR-has-TOC.mp3", |
| "bear-audio-10s-VBR-no-TOC.mp3")); |
| |
| #if BUILDFLAG(USE_PROPRIETARY_CODECS) |
| static void ValidateAnnexB(DemuxerStream* stream, |
| DemuxerStream::Status status, |
| scoped_refptr<DecoderBuffer> buffer) { |
| EXPECT_EQ(status, DemuxerStream::kOk); |
| |
| if (buffer->end_of_stream()) { |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::RunLoop::QuitCurrentWhenIdleClosureDeprecated()); |
| return; |
| } |
| |
| std::vector<SubsampleEntry> subsamples; |
| |
| if (buffer->decrypt_config()) |
| subsamples = buffer->decrypt_config()->subsamples(); |
| |
| bool is_valid = |
| mp4::AVC::AnalyzeAnnexB(buffer->data(), buffer->data_size(), subsamples) |
| .is_conformant.value_or(false); |
| EXPECT_TRUE(is_valid); |
| |
| if (!is_valid) { |
| LOG(ERROR) << "Buffer contains invalid Annex B data."; |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::RunLoop::QuitCurrentWhenIdleClosureDeprecated()); |
| return; |
| } |
| |
| stream->Read(base::BindOnce(&ValidateAnnexB, stream)); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, IsValidAnnexB) { |
| const char* files[] = {"bear-1280x720-av_frag.mp4", |
| "bear-1280x720-av_with-aud-nalus_frag.mp4"}; |
| |
| for (size_t i = 0; i < base::size(files); ++i) { |
| DVLOG(1) << "Testing " << files[i]; |
| CreateDemuxer(files[i]); |
| InitializeDemuxer(); |
| |
| // Ensure the expected streams are present. |
| DemuxerStream* stream = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(stream); |
| stream->EnableBitstreamConverter(); |
| |
| stream->Read(base::BindOnce(&ValidateAnnexB, stream)); |
| base::RunLoop().Run(); |
| |
| demuxer_->Stop(); |
| demuxer_.reset(); |
| data_source_.reset(); |
| } |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Rotate_Metadata_0) { |
| CreateDemuxer("bear_rotate_0.mp4"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* stream = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(stream); |
| |
| const VideoDecoderConfig& video_config = stream->video_decoder_config(); |
| ASSERT_EQ(VIDEO_ROTATION_0, video_config.video_transformation().rotation); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Rotate_Metadata_90) { |
| CreateDemuxer("bear_rotate_90.mp4"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* stream = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(stream); |
| |
| const VideoDecoderConfig& video_config = stream->video_decoder_config(); |
| ASSERT_EQ(VIDEO_ROTATION_90, video_config.video_transformation().rotation); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Rotate_Metadata_180) { |
| CreateDemuxer("bear_rotate_180.mp4"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* stream = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(stream); |
| |
| const VideoDecoderConfig& video_config = stream->video_decoder_config(); |
| ASSERT_EQ(VIDEO_ROTATION_180, video_config.video_transformation().rotation); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Rotate_Metadata_270) { |
| CreateDemuxer("bear_rotate_270.mp4"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* stream = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(stream); |
| |
| const VideoDecoderConfig& video_config = stream->video_decoder_config(); |
| ASSERT_EQ(VIDEO_ROTATION_270, video_config.video_transformation().rotation); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, NaturalSizeWithoutPASP) { |
| CreateDemuxer("bear-640x360-non_square_pixel-without_pasp.mp4"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* stream = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(stream); |
| |
| const VideoDecoderConfig& video_config = stream->video_decoder_config(); |
| EXPECT_EQ(gfx::Size(639, 360), video_config.natural_size()); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, NaturalSizeWithPASP) { |
| CreateDemuxer("bear-640x360-non_square_pixel-with_pasp.mp4"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* stream = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(stream); |
| |
| const VideoDecoderConfig& video_config = stream->video_decoder_config(); |
| EXPECT_EQ(gfx::Size(639, 360), video_config.natural_size()); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, HEVC_in_MP4_container) { |
| CreateDemuxer("bear-hevc-frag.mp4"); |
| #if BUILDFLAG(ENABLE_PLATFORM_HEVC) |
| // HEVC is not supported by default media platform. Embedders who add support |
| // must declare it via MediaClient. |
| MockMediaClient media_client; |
| SetMediaClient(&media_client); |
| |
| VideoColorSpace color_space(VideoColorSpace::PrimaryID::SMPTE170M, |
| VideoColorSpace::TransferID::SMPTE170M, |
| VideoColorSpace::MatrixID::SMPTE170M, |
| gfx::ColorSpace::RangeID::LIMITED); |
| VideoType hevc_type = {VideoCodec::kHEVC, VideoCodecProfile::HEVCPROFILE_MAIN, |
| 10, color_space}; |
| EXPECT_CALL(media_client, IsSupportedVideoType(Eq(hevc_type))) |
| .WillRepeatedly(Return(true)); |
| |
| InitializeDemuxer(); |
| |
| DemuxerStream* video = GetStream(DemuxerStream::VIDEO); |
| ASSERT_TRUE(video); |
| |
| Read(video, FROM_HERE, 3569, 66733, true); |
| Read(video, FROM_HERE, 1042, 200200, false); |
| |
| SetMediaClient(nullptr); |
| #else |
| InitializeDemuxerAndExpectPipelineStatus(DEMUXER_ERROR_NO_SUPPORTED_STREAMS); |
| #endif |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_AC3_Audio) { |
| CreateDemuxer("bear-ac3-only-frag.mp4"); |
| #if BUILDFLAG(ENABLE_PLATFORM_AC3_EAC3_AUDIO) |
| // AC3 is not supported by default media platform. Embedders who add support |
| // must declare it via MediaClient. |
| MockMediaClient media_client; |
| SetMediaClient(&media_client); |
| |
| AudioType ac3_type = {AudioCodec::kAC3}; |
| EXPECT_CALL(media_client, IsSupportedAudioType(Eq(ac3_type))) |
| .WillRepeatedly(Return(true)); |
| |
| InitializeDemuxer(); |
| |
| // Attempt a read from the audio stream and run the message loop until done. |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| |
| // Read the first two frames and check that we are getting expected data |
| Read(audio, FROM_HERE, 834, 0, true); |
| Read(audio, FROM_HERE, 836, 34830, true); |
| |
| SetMediaClient(nullptr); |
| #else |
| InitializeDemuxerAndExpectPipelineStatus(DEMUXER_ERROR_NO_SUPPORTED_STREAMS); |
| #endif |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_EAC3_Audio) { |
| CreateDemuxer("bear-eac3-only-frag.mp4"); |
| #if BUILDFLAG(ENABLE_PLATFORM_AC3_EAC3_AUDIO) |
| // EAC3 is not supported by default media platform. Embedders who add support |
| // must declare it via MediaClient. |
| MockMediaClient media_client; |
| SetMediaClient(&media_client); |
| |
| AudioType eac3_type = {AudioCodec::kEAC3}; |
| EXPECT_CALL(media_client, IsSupportedAudioType(Eq(eac3_type))) |
| .WillRepeatedly(Return(true)); |
| |
| InitializeDemuxer(); |
| |
| // Attempt a read from the audio stream and run the message loop until done. |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| |
| // Read the first two frames and check that we are getting expected data |
| Read(audio, FROM_HERE, 870, 0, true); |
| Read(audio, FROM_HERE, 872, 34830, true); |
| |
| SetMediaClient(nullptr); |
| #else |
| InitializeDemuxerAndExpectPipelineStatus(DEMUXER_ERROR_NO_SUPPORTED_STREAMS); |
| #endif |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Mp4_Media_Track_Info) { |
| CreateDemuxer("bear.mp4"); |
| InitializeDemuxer(); |
| |
| EXPECT_EQ(media_tracks_->tracks().size(), 2u); |
| |
| const MediaTrack& audio_track = *(media_tracks_->tracks()[1]); |
| EXPECT_EQ(audio_track.type(), MediaTrack::Audio); |
| EXPECT_EQ(audio_track.bytestream_track_id(), 2); |
| EXPECT_EQ(audio_track.kind().value(), "main"); |
| EXPECT_EQ(audio_track.label().value(), "SoundHandler"); |
| EXPECT_EQ(audio_track.language().value(), "und"); |
| |
| const MediaTrack& video_track = *(media_tracks_->tracks()[0]); |
| EXPECT_EQ(video_track.type(), MediaTrack::Video); |
| EXPECT_EQ(video_track.bytestream_track_id(), 1); |
| EXPECT_EQ(video_track.kind().value(), "main"); |
| EXPECT_EQ(video_track.label().value(), "VideoHandler"); |
| EXPECT_EQ(video_track.language().value(), "und"); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Mp4_Multiple_Tracks) { |
| CreateDemuxer("bbb-320x240-2video-2audio.mp4"); |
| InitializeDemuxer(); |
| |
| EXPECT_EQ(media_tracks_->tracks().size(), 4u); |
| |
| const MediaTrack& video_track = *(media_tracks_->tracks()[0]); |
| EXPECT_EQ(video_track.type(), MediaTrack::Video); |
| EXPECT_EQ(video_track.bytestream_track_id(), 1); |
| EXPECT_EQ(video_track.kind().value(), "main"); |
| EXPECT_EQ(video_track.label().value(), "VideoHandler"); |
| EXPECT_EQ(video_track.language().value(), "und"); |
| |
| const MediaTrack& audio_track = *(media_tracks_->tracks()[1]); |
| EXPECT_EQ(audio_track.type(), MediaTrack::Audio); |
| EXPECT_EQ(audio_track.bytestream_track_id(), 2); |
| EXPECT_EQ(audio_track.kind().value(), "main"); |
| EXPECT_EQ(audio_track.label().value(), "SoundHandler"); |
| EXPECT_EQ(audio_track.language().value(), "und"); |
| |
| const MediaTrack& video_track2 = *(media_tracks_->tracks()[2]); |
| EXPECT_EQ(video_track2.type(), MediaTrack::Video); |
| EXPECT_EQ(video_track2.bytestream_track_id(), 3); |
| EXPECT_EQ(video_track2.kind().value(), "main"); |
| EXPECT_EQ(video_track2.label().value(), "VideoHandler"); |
| EXPECT_EQ(video_track2.language().value(), "und"); |
| |
| const MediaTrack& audio_track2 = *(media_tracks_->tracks()[3]); |
| EXPECT_EQ(audio_track2.type(), MediaTrack::Audio); |
| EXPECT_EQ(audio_track2.bytestream_track_id(), 4); |
| EXPECT_EQ(audio_track2.kind().value(), "main"); |
| EXPECT_EQ(audio_track2.label().value(), "SoundHandler"); |
| EXPECT_EQ(audio_track2.language().value(), "und"); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Mp4_Crbug657437) { |
| CreateDemuxer("crbug657437.mp4"); |
| InitializeDemuxer(); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, XHE_AAC) { |
| CreateDemuxer("noise-xhe-aac.mp4"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| ASSERT_TRUE(audio); |
| |
| EXPECT_EQ(audio->audio_decoder_config().profile(), |
| AudioCodecProfile::kXHE_AAC); |
| |
| // ADTS bitstream conversion shouldn't be enabled for xHE-AAC since it can't |
| // be represented with only two bits for the profile. |
| audio->EnableBitstreamConverter(); |
| EXPECT_FALSE(HasBitstreamConverter(audio)); |
| |
| // Even though FFmpeg can't decode xHE-AAC content, it should be demuxing it |
| // just fine. |
| Read(audio, FROM_HERE, 1796, 0, true); |
| } |
| |
| #endif // BUILDFLAG(USE_PROPRIETARY_CODECS) |
| |
| TEST_F(FFmpegDemuxerTest, Read_Webm_Multiple_Tracks) { |
| CreateDemuxer("multitrack-3video-2audio.webm"); |
| InitializeDemuxer(); |
| |
| EXPECT_EQ(media_tracks_->tracks().size(), 5u); |
| |
| const MediaTrack& video_track1 = *(media_tracks_->tracks()[0]); |
| EXPECT_EQ(video_track1.type(), MediaTrack::Video); |
| EXPECT_EQ(video_track1.bytestream_track_id(), 1); |
| |
| const MediaTrack& video_track2 = *(media_tracks_->tracks()[1]); |
| EXPECT_EQ(video_track2.type(), MediaTrack::Video); |
| EXPECT_EQ(video_track2.bytestream_track_id(), 2); |
| |
| const MediaTrack& video_track3 = *(media_tracks_->tracks()[2]); |
| EXPECT_EQ(video_track3.type(), MediaTrack::Video); |
| EXPECT_EQ(video_track3.bytestream_track_id(), 3); |
| |
| const MediaTrack& audio_track1 = *(media_tracks_->tracks()[3]); |
| EXPECT_EQ(audio_track1.type(), MediaTrack::Audio); |
| EXPECT_EQ(audio_track1.bytestream_track_id(), 4); |
| |
| const MediaTrack& audio_track2 = *(media_tracks_->tracks()[4]); |
| EXPECT_EQ(audio_track2.type(), MediaTrack::Audio); |
| EXPECT_EQ(audio_track2.bytestream_track_id(), 5); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Webm_Media_Track_Info) { |
| CreateDemuxer("bear.webm"); |
| InitializeDemuxer(); |
| |
| EXPECT_EQ(media_tracks_->tracks().size(), 2u); |
| |
| const MediaTrack& video_track = *(media_tracks_->tracks()[0]); |
| EXPECT_EQ(video_track.type(), MediaTrack::Video); |
| EXPECT_EQ(video_track.bytestream_track_id(), 1); |
| EXPECT_EQ(video_track.kind().value(), "main"); |
| EXPECT_EQ(video_track.label().value(), ""); |
| EXPECT_EQ(video_track.language().value(), ""); |
| |
| const MediaTrack& audio_track = *(media_tracks_->tracks()[1]); |
| EXPECT_EQ(audio_track.type(), MediaTrack::Audio); |
| EXPECT_EQ(audio_track.bytestream_track_id(), 2); |
| EXPECT_EQ(audio_track.kind().value(), "main"); |
| EXPECT_EQ(audio_track.label().value(), ""); |
| EXPECT_EQ(audio_track.language().value(), ""); |
| } |
| |
| // UTCDateToTime_* tests here assume FFmpegDemuxer's ExtractTimelineOffset |
| // helper uses base::Time::FromUTCString() for conversion. |
| TEST_F(FFmpegDemuxerTest, UTCDateToTime_Valid) { |
| base::Time result; |
| EXPECT_TRUE( |
| base::Time::FromUTCString("2012-11-10T12:34:56.987654Z", &result)); |
| |
| base::Time::Exploded exploded; |
| result.UTCExplode(&exploded); |
| EXPECT_TRUE(exploded.HasValidValues()); |
| EXPECT_EQ(2012, exploded.year); |
| EXPECT_EQ(11, exploded.month); |
| EXPECT_EQ(6, exploded.day_of_week); |
| EXPECT_EQ(10, exploded.day_of_month); |
| EXPECT_EQ(12, exploded.hour); |
| EXPECT_EQ(34, exploded.minute); |
| EXPECT_EQ(56, exploded.second); |
| EXPECT_EQ(987, exploded.millisecond); |
| |
| // base::Time exploding operations round fractional milliseconds down, so |
| // verify fractional milliseconds using a base::TimeDelta. |
| base::Time without_fractional_ms; |
| EXPECT_TRUE(base::Time::FromUTCExploded(exploded, &without_fractional_ms)); |
| base::TimeDelta delta = result - without_fractional_ms; |
| EXPECT_EQ(654, delta.InMicroseconds()); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, UTCDateToTime_Invalid) { |
| const char* invalid_date_strings[] = { |
| "", |
| "12:34:56", |
| "-- ::", |
| "2012-11- 12:34:56", |
| "2012--10 12:34:56", |
| "-11-10 12:34:56", |
| "2012-11 12:34:56", |
| "ABCD-11-10 12:34:56", |
| "2012-EF-10 12:34:56", |
| "2012-11-GH 12:34:56", |
| "2012-11-1012:34:56", |
| }; |
| |
| for (size_t i = 0; i < base::size(invalid_date_strings); ++i) { |
| const char* date_string = invalid_date_strings[i]; |
| base::Time result; |
| EXPECT_FALSE(base::Time::FromUTCString(date_string, &result)) |
| << "date_string '" << date_string << "'"; |
| } |
| } |
| |
| static void VerifyFlacStream(DemuxerStream* stream, |
| int expected_bits_per_channel, |
| ChannelLayout expected_channel_layout, |
| int expected_samples_per_second, |
| SampleFormat expected_sample_format) { |
| ASSERT_TRUE(stream); |
| EXPECT_EQ(DemuxerStream::AUDIO, stream->type()); |
| |
| const AudioDecoderConfig& audio_config = stream->audio_decoder_config(); |
| EXPECT_EQ(AudioCodec::kFLAC, audio_config.codec()); |
| EXPECT_EQ(expected_bits_per_channel, audio_config.bits_per_channel()); |
| EXPECT_EQ(expected_channel_layout, audio_config.channel_layout()); |
| EXPECT_EQ(expected_samples_per_second, audio_config.samples_per_second()); |
| EXPECT_EQ(expected_sample_format, audio_config.sample_format()); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Flac) { |
| CreateDemuxer("sfx.flac"); |
| InitializeDemuxer(); |
| |
| // Video stream should not be present. |
| EXPECT_EQ(nullptr, GetStream(DemuxerStream::VIDEO)); |
| |
| VerifyFlacStream(GetStream(DemuxerStream::AUDIO), 32, CHANNEL_LAYOUT_MONO, |
| 44100, kSampleFormatS32); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Flac_Mp4) { |
| CreateDemuxer("bear-flac.mp4"); |
| InitializeDemuxer(); |
| |
| // Video stream should not be present. |
| EXPECT_EQ(nullptr, GetStream(DemuxerStream::VIDEO)); |
| |
| VerifyFlacStream(GetStream(DemuxerStream::AUDIO), 32, CHANNEL_LAYOUT_STEREO, |
| 44100, kSampleFormatS32); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Read_Flac_192kHz_Mp4) { |
| CreateDemuxer("bear-flac-192kHz.mp4"); |
| InitializeDemuxer(); |
| |
| // Video stream should not be present. |
| EXPECT_EQ(nullptr, GetStream(DemuxerStream::VIDEO)); |
| |
| VerifyFlacStream(GetStream(DemuxerStream::AUDIO), 32, CHANNEL_LAYOUT_STEREO, |
| 192000, kSampleFormatS32); |
| } |
| |
| // Verify that FFmpeg demuxer falls back to choosing disabled streams for |
| // seeking if there's no suitable enabled stream found. |
| TEST_F(FFmpegDemuxerTest, Seek_FallbackToDisabledVideoStream) { |
| // Input has only video stream, no audio. |
| CreateDemuxer("bear-320x240-video-only.webm"); |
| InitializeDemuxer(); |
| EXPECT_EQ(nullptr, GetStream(DemuxerStream::AUDIO)); |
| FFmpegDemuxerStream* vstream = |
| static_cast<FFmpegDemuxerStream*>(GetStream(DemuxerStream::VIDEO)); |
| EXPECT_NE(nullptr, vstream); |
| EXPECT_EQ(vstream, preferred_seeking_stream(base::TimeDelta())); |
| |
| // Now pretend that video stream got disabled, e.g. due to current tab going |
| // into background. |
| vstream->SetEnabled(false, base::TimeDelta()); |
| // Since there's no other enabled streams, the preferred seeking stream should |
| // still be the video stream. |
| EXPECT_EQ(vstream, preferred_seeking_stream(base::TimeDelta())); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, Seek_FallbackToDisabledAudioStream) { |
| CreateDemuxer("bear-320x240-audio-only.webm"); |
| InitializeDemuxer(); |
| FFmpegDemuxerStream* astream = |
| static_cast<FFmpegDemuxerStream*>(GetStream(DemuxerStream::AUDIO)); |
| EXPECT_NE(nullptr, astream); |
| EXPECT_EQ(nullptr, GetStream(DemuxerStream::VIDEO)); |
| EXPECT_EQ(astream, preferred_seeking_stream(base::TimeDelta())); |
| |
| // Now pretend that audio stream got disabled. |
| astream->SetEnabled(false, base::TimeDelta()); |
| // Since there's no other enabled streams, the preferred seeking stream should |
| // still be the audio stream. |
| EXPECT_EQ(astream, preferred_seeking_stream(base::TimeDelta())); |
| } |
| |
| namespace { |
| void QuitLoop(base::OnceClosure quit_closure, |
| DemuxerStream::Type type, |
| const std::vector<DemuxerStream*>& streams) { |
| std::move(quit_closure).Run(); |
| } |
| |
| void DisableAndEnableDemuxerTracks( |
| FFmpegDemuxer* demuxer, |
| base::test::TaskEnvironment* task_environment) { |
| base::WaitableEvent event(base::WaitableEvent::ResetPolicy::AUTOMATIC, |
| base::WaitableEvent::InitialState::NOT_SIGNALED); |
| std::vector<MediaTrack::Id> audio_tracks; |
| std::vector<MediaTrack::Id> video_tracks; |
| |
| base::RunLoop disable_video; |
| demuxer->OnSelectedVideoTrackChanged( |
| video_tracks, base::TimeDelta(), |
| base::BindOnce(QuitLoop, disable_video.QuitClosure())); |
| disable_video.Run(); |
| |
| base::RunLoop disable_audio; |
| demuxer->OnEnabledAudioTracksChanged( |
| audio_tracks, base::TimeDelta(), |
| base::BindOnce(QuitLoop, disable_audio.QuitClosure())); |
| disable_audio.Run(); |
| |
| base::RunLoop enable_video; |
| video_tracks.push_back(MediaTrack::Id("1")); |
| demuxer->OnSelectedVideoTrackChanged( |
| video_tracks, base::TimeDelta(), |
| base::BindOnce(QuitLoop, enable_video.QuitClosure())); |
| enable_video.Run(); |
| |
| base::RunLoop enable_audio; |
| audio_tracks.push_back(MediaTrack::Id("2")); |
| demuxer->OnEnabledAudioTracksChanged( |
| audio_tracks, base::TimeDelta(), |
| base::BindOnce(QuitLoop, enable_audio.QuitClosure())); |
| enable_audio.Run(); |
| |
| task_environment->RunUntilIdle(); |
| } |
| |
| void OnReadDoneExpectEos(DemuxerStream::Status status, |
| const scoped_refptr<DecoderBuffer> buffer) { |
| EXPECT_EQ(status, DemuxerStream::kOk); |
| EXPECT_TRUE(buffer->end_of_stream()); |
| } |
| } // namespace |
| |
| TEST_F(FFmpegDemuxerTest, StreamStatusNotifications) { |
| CreateDemuxer("bear-320x240.webm"); |
| InitializeDemuxer(); |
| FFmpegDemuxerStream* audio_stream = |
| static_cast<FFmpegDemuxerStream*>(GetStream(DemuxerStream::AUDIO)); |
| EXPECT_NE(nullptr, audio_stream); |
| FFmpegDemuxerStream* video_stream = |
| static_cast<FFmpegDemuxerStream*>(GetStream(DemuxerStream::VIDEO)); |
| EXPECT_NE(nullptr, video_stream); |
| |
| // Verify stream status notifications delivery without pending read first. |
| DisableAndEnableDemuxerTracks(demuxer_.get(), &task_environment_); |
| |
| // Verify that stream notifications are delivered properly when stream status |
| // changes with a pending read. Call FlushBuffers before reading, to ensure |
| // there is no buffers ready to be returned by the Read right away, thus |
| // ensuring that status changes occur while an async read is pending. |
| |
| audio_stream->FlushBuffers(true); |
| video_stream->FlushBuffers(true); |
| audio_stream->Read(base::BindOnce(&OnReadDoneExpectEos)); |
| video_stream->Read(base::BindOnce(&OnReadDoneExpectEos)); |
| |
| DisableAndEnableDemuxerTracks(demuxer_.get(), &task_environment_); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, MultitrackMemoryUsage) { |
| CreateDemuxer("multitrack-3video-2audio.webm"); |
| InitializeDemuxer(); |
| |
| DemuxerStream* audio = GetStream(DemuxerStream::AUDIO); |
| |
| // Read from the audio stream to make sure FFmpegDemuxer buffers data for all |
| // streams with available capacity, i.e all enabled streams. By default only |
| // the first audio and the first video stream are enabled, so the memory usage |
| // shouldn't be too high. |
| Read(audio, FROM_HERE, 304, 0, true); |
| EXPECT_EQ(22134, demuxer_->GetMemoryUsage()); |
| |
| // Now enable all demuxer streams in the file and perform another read, this |
| // will buffer the data for additional streams and memory usage will increase. |
| std::vector<DemuxerStream*> streams = demuxer_->GetAllStreams(); |
| for (auto* stream : streams) { |
| static_cast<FFmpegDemuxerStream*>(stream)->SetEnabled(true, |
| base::TimeDelta()); |
| } |
| Read(audio, FROM_HERE, 166, 21000, true); |
| |
| // With newly enabled demuxer streams the amount of memory used by the demuxer |
| // is much higher. |
| EXPECT_EQ(156011, demuxer_->GetMemoryUsage()); |
| } |
| |
| TEST_F(FFmpegDemuxerTest, SeekOnVideoTrackChangeWontSeekIfEmpty) { |
| // We only care about video tracks. |
| CreateDemuxer("bear-320x240-video-only.webm"); |
| InitializeDemuxer(); |
| std::vector<DemuxerStream*> streams; |
| base::RunLoop loop; |
| |
| SeekOnVideoTrackChangePassthrough( |
| base::TimeDelta(), base::BindOnce(QuitLoop, loop.QuitClosure()), |
| DemuxerStream::VIDEO, streams); |
| |
| loop.Run(); |
| } |
| |
| } // namespace media |