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shaka-packager/packager/media/formats/mp2t/ts_segmenter_unittest.cc

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// Copyright 2016 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "packager/media/base/audio_stream_info.h"
#include "packager/media/base/fixed_key_source.h"
#include "packager/media/base/test/status_test_util.h"
#include "packager/media/base/video_stream_info.h"
#include "packager/media/event/mock_muxer_listener.h"
#include "packager/media/formats/mp2t/ts_segmenter.h"
namespace shaka {
namespace media {
namespace mp2t {
using ::testing::InSequence;
using ::testing::Return;
using ::testing::Sequence;
using ::testing::StrEq;
using ::testing::_;
namespace {
// All data here is bogus. They are used to create VideoStreamInfo but the
// actual values don't matter at all.
const bool kIsKeyFrame = true;
const VideoCodec kH264VideoCodec = VideoCodec::kCodecH264;
const uint8_t kExtraData[] = {
0x00,
};
const int kTrackId = 0;
const uint32_t kTimeScale = 90000;
const uint64_t kDuration = 180000;
const char kCodecString[] = "avc1";
const char kLanguage[] = "eng";
const uint32_t kWidth = 1280;
const uint32_t kHeight = 720;
const uint32_t kPixelWidth = 1;
const uint32_t kPixelHeight = 1;
const uint16_t kTrickPlayRate = 1;
const uint8_t kNaluLengthSize = 1;
const bool kIsEncrypted = false;
const uint8_t kAnyData[] = {
0x01, 0x0F, 0x3C,
};
class MockPesPacketGenerator : public PesPacketGenerator {
public:
MOCK_METHOD1(Initialize, bool(const StreamInfo& info));
MOCK_METHOD1(PushSample, bool(scoped_refptr<MediaSample> sample));
MOCK_METHOD1(SetEncryptionKeyMock, bool(EncryptionKey* encryption_key));
bool SetEncryptionKey(scoped_ptr<EncryptionKey> encryption_key) override {
return SetEncryptionKeyMock(encryption_key.get());
}
MOCK_METHOD0(NumberOfReadyPesPackets, size_t());
// Hack found at the URL below for mocking methods that return scoped_ptr.
// https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/01sDxsJ1OYw
MOCK_METHOD0(GetNextPesPacketMock, PesPacket*());
scoped_ptr<PesPacket> GetNextPesPacket() override {
return scoped_ptr<PesPacket>(GetNextPesPacketMock());
}
MOCK_METHOD0(Flush, bool());
};
class MockTsWriter : public TsWriter {
public:
MOCK_METHOD1(Initialize, bool(const StreamInfo& stream_info));
MOCK_METHOD1(NewSegment, bool(const std::string& file_name));
MOCK_METHOD0(SignalEncrypted, void());
MOCK_METHOD0(FinalizeSegment, bool());
// Similar to the hack above but takes a scoped_ptr.
MOCK_METHOD1(AddPesPacketMock, bool(PesPacket* pes_packet));
bool AddPesPacket(scoped_ptr<PesPacket> pes_packet) override {
// No need to keep the pes packet around for the current tests.
return AddPesPacketMock(pes_packet.get());
}
};
// TODO(rkuroiwa): Add mock_key_source.{h,cc} in media/base.
class MockKeySource : public FixedKeySource {
public:
MOCK_METHOD2(GetKey, Status(TrackType track_type, EncryptionKey* key));
};
} // namespace
class TsSegmenterTest : public ::testing::Test {
protected:
void SetUp() override {
mock_ts_writer_.reset(new MockTsWriter());
mock_pes_packet_generator_.reset(new MockPesPacketGenerator());
}
scoped_ptr<MockTsWriter> mock_ts_writer_;
scoped_ptr<MockPesPacketGenerator> mock_pes_packet_generator_;
};
TEST_F(TsSegmenterTest, Initialize) {
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kTimeScale, kDuration, kH264VideoCodec, kCodecString, kLanguage,
kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_template = "file$Number$.ts";
TsSegmenter segmenter(options, nullptr);
EXPECT_CALL(*mock_ts_writer_, Initialize(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillOnce(Return(true));
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
EXPECT_OK(segmenter.Initialize(*stream_info, nullptr, 0, 0));
}
TEST_F(TsSegmenterTest, AddSample) {
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kTimeScale, kDuration, kH264VideoCodec, kCodecString, kLanguage,
kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_duration = 10.0;
options.segment_template = "file$Number$.ts";
TsSegmenter segmenter(options, nullptr);
EXPECT_CALL(*mock_ts_writer_, Initialize(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillOnce(Return(true));
scoped_refptr<MediaSample> sample =
MediaSample::CopyFrom(kAnyData, arraysize(kAnyData), kIsKeyFrame);
Sequence writer_sequence;
EXPECT_CALL(*mock_ts_writer_, NewSegment(StrEq("file1.ts")))
.InSequence(writer_sequence)
.WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, PushSample(_))
.WillOnce(Return(true));
Sequence ready_pes_sequence;
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(1u));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
EXPECT_CALL(*mock_ts_writer_, AddPesPacketMock(_))
.WillOnce(Return(true));
// The pointer is released inside the segmenter.
EXPECT_CALL(*mock_pes_packet_generator_, GetNextPesPacketMock())
.WillOnce(Return(new PesPacket()));
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
EXPECT_OK(segmenter.Initialize(*stream_info, nullptr, 0, 0));
EXPECT_OK(segmenter.AddSample(sample));
}
// Verify the case where the segment is long enough and the current segment
// should be closed.
// This will add 2 samples and verify that the first segment is closed when the
// second sample is added.
TEST_F(TsSegmenterTest, PassedSegmentDuration) {
// Use something significantly smaller than 90000 to check that the scaling is
// done correctly in the segmenter.
const uint32_t kInputTimescale = 1001;
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kInputTimescale, kDuration, kH264VideoCodec, kCodecString,
kLanguage, kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_duration = 10.0;
options.segment_template = "file$Number$.ts";
MockMuxerListener mock_listener;
TsSegmenter segmenter(options, &mock_listener);
const uint32_t kFirstPts = 1000;
EXPECT_CALL(*mock_ts_writer_, Initialize(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillOnce(Return(true));
scoped_refptr<MediaSample> sample1 =
MediaSample::CopyFrom(kAnyData, arraysize(kAnyData), kIsKeyFrame);
scoped_refptr<MediaSample> sample2 =
MediaSample::CopyFrom(kAnyData, arraysize(kAnyData), kIsKeyFrame);
// 11 seconds > 10 seconds (segment duration).
// Expect the segment to be finalized.
sample1->set_duration(kInputTimescale * 11);
// (Finalize is not called at the end of this test so) Expect one segment
// event. The length should be the same as the above sample that exceeds the
// duration.
EXPECT_CALL(mock_listener,
OnNewSegment("file1.ts", kFirstPts, kTimeScale * 11, _));
// Doesn't really matter how long this is.
sample2->set_duration(kInputTimescale * 7);
Sequence writer_sequence;
EXPECT_CALL(*mock_ts_writer_, NewSegment(StrEq("file1.ts")))
.InSequence(writer_sequence)
.WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, PushSample(_))
.Times(2)
.WillRepeatedly(Return(true));
Sequence ready_pes_sequence;
// First AddSample().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(1u));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
// When Flush() is called, inside second AddSample().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
// Still inside AddSample() but after Flush().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(1u));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
EXPECT_CALL(*mock_pes_packet_generator_, Flush())
.WillOnce(Return(true));
EXPECT_CALL(*mock_ts_writer_, FinalizeSegment())
.InSequence(writer_sequence)
.WillOnce(Return(true));
EXPECT_CALL(*mock_ts_writer_, NewSegment(StrEq("file2.ts")))
.InSequence(writer_sequence)
.WillOnce(Return(true));
EXPECT_CALL(*mock_ts_writer_, AddPesPacketMock(_))
.Times(2)
.WillRepeatedly(Return(true));
// The pointers are released inside the segmenter.
Sequence pes_packet_sequence;
PesPacket* first_pes = new PesPacket();
first_pes->set_pts(kFirstPts);
EXPECT_CALL(*mock_pes_packet_generator_, GetNextPesPacketMock())
.InSequence(pes_packet_sequence)
.WillOnce(Return(first_pes));
EXPECT_CALL(*mock_pes_packet_generator_, GetNextPesPacketMock())
.InSequence(pes_packet_sequence)
.WillOnce(Return(new PesPacket()));
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
EXPECT_OK(segmenter.Initialize(*stream_info, nullptr, 0, 0));
EXPECT_OK(segmenter.AddSample(sample1));
EXPECT_OK(segmenter.AddSample(sample2));
}
// Finalize right after Initialize(). The writer will not be initialized.
TEST_F(TsSegmenterTest, InitializeThenFinalize) {
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kTimeScale, kDuration, kH264VideoCodec, kCodecString, kLanguage,
kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_duration = 10.0;
options.segment_template = "file$Number$.ts";
TsSegmenter segmenter(options, nullptr);
EXPECT_CALL(*mock_ts_writer_, Initialize(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, Flush()).WillOnce(Return(true));
ON_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.WillByDefault(Return(0));
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
EXPECT_OK(segmenter.Initialize(*stream_info, nullptr, 0, 0));
EXPECT_OK(segmenter.Finalize());
}
// Verify the "normal" case where samples have been added and the writer has
// been initialized.
// The test does not really add any samples but instead simulates an initialized
// writer with a mock.
TEST_F(TsSegmenterTest, Finalize) {
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kTimeScale, kDuration, kH264VideoCodec, kCodecString, kLanguage,
kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_duration = 10.0;
options.segment_template = "file$Number$.ts";
TsSegmenter segmenter(options, nullptr);
EXPECT_CALL(*mock_ts_writer_, Initialize(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillOnce(Return(true));
InSequence s;
EXPECT_CALL(*mock_pes_packet_generator_, Flush()).WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.WillOnce(Return(0u));
EXPECT_CALL(*mock_ts_writer_, FinalizeSegment()).WillOnce(Return(true));
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
EXPECT_OK(segmenter.Initialize(*stream_info, nullptr, 0, 0));
segmenter.SetTsWriterFileOpenedForTesting(true);
EXPECT_OK(segmenter.Finalize());
}
// Verify that it won't finish a segment if the sample is not a key frame.
TEST_F(TsSegmenterTest, SegmentOnlyBeforeKeyFrame) {
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kTimeScale, kDuration, kH264VideoCodec, kCodecString, kLanguage,
kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_duration = 10.0;
options.segment_template = "file$Number$.ts";
TsSegmenter segmenter(options, nullptr);
EXPECT_CALL(*mock_ts_writer_, Initialize(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillOnce(Return(true));
const uint8_t kAnyData[] = {
0x01, 0x0F, 0x3C,
};
scoped_refptr<MediaSample> key_frame_sample1 =
MediaSample::CopyFrom(kAnyData, arraysize(kAnyData), kIsKeyFrame);
scoped_refptr<MediaSample> non_key_frame_sample =
MediaSample::CopyFrom(kAnyData, arraysize(kAnyData), !kIsKeyFrame);
scoped_refptr<MediaSample> key_frame_sample2 =
MediaSample::CopyFrom(kAnyData, arraysize(kAnyData), kIsKeyFrame);
// 11 seconds > 10 seconds (segment duration).
key_frame_sample1->set_duration(kTimeScale * 11);
// But since the second sample is not a key frame, it shouldn't be segmented.
non_key_frame_sample->set_duration(kTimeScale * 7);
// Since this is a key frame, it should be segmented when this is added.
key_frame_sample2->set_duration(kTimeScale * 3);
EXPECT_CALL(*mock_pes_packet_generator_, PushSample(_))
.Times(3)
.WillRepeatedly(Return(true));
Sequence writer_sequence;
EXPECT_CALL(*mock_ts_writer_, NewSegment(StrEq("file1.ts")))
.InSequence(writer_sequence)
.WillOnce(Return(true));
Sequence ready_pes_sequence;
// First AddSample().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(1u));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
// Second AddSample().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(1u));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
// Third AddSample(), in Flush().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
// Third AddSample() after Flush().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(1u));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
EXPECT_CALL(*mock_pes_packet_generator_, Flush())
.WillOnce(Return(true));
EXPECT_CALL(*mock_ts_writer_, FinalizeSegment())
.InSequence(writer_sequence)
.WillOnce(Return(true));
// Expectations for second AddSample() for the second segment.
EXPECT_CALL(*mock_ts_writer_, NewSegment(StrEq("file2.ts")))
.InSequence(writer_sequence)
.WillOnce(Return(true));
EXPECT_CALL(*mock_ts_writer_, AddPesPacketMock(_))
.Times(3)
.WillRepeatedly(Return(true));
// The pointers are released inside the segmenter.
Sequence pes_packet_sequence;
EXPECT_CALL(*mock_pes_packet_generator_, GetNextPesPacketMock())
.InSequence(pes_packet_sequence)
.WillOnce(Return(new PesPacket()));
EXPECT_CALL(*mock_pes_packet_generator_, GetNextPesPacketMock())
.InSequence(pes_packet_sequence)
.WillOnce(Return(new PesPacket()));
EXPECT_CALL(*mock_pes_packet_generator_, GetNextPesPacketMock())
.InSequence(pes_packet_sequence)
.WillOnce(Return(new PesPacket()));
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
EXPECT_OK(segmenter.Initialize(*stream_info, nullptr, 0, 0));
EXPECT_OK(segmenter.AddSample(key_frame_sample1));
EXPECT_OK(segmenter.AddSample(non_key_frame_sample));
EXPECT_OK(segmenter.AddSample(key_frame_sample2));
}
TEST_F(TsSegmenterTest, WithEncryptionNoClearLead) {
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kTimeScale, kDuration, kH264VideoCodec, kCodecString, kLanguage,
kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_duration = 10.0;
options.segment_template = "file$Number$.ts";
MockMuxerListener mock_listener;
EXPECT_CALL(mock_listener, OnEncryptionInfoReady(_, _, _, _, _));
TsSegmenter segmenter(options, &mock_listener);
EXPECT_CALL(*mock_ts_writer_, Initialize(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_ts_writer_, SignalEncrypted());
EXPECT_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, SetEncryptionKeyMock(_))
.WillOnce(Return(true));
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
MockKeySource mock_key_source;
EXPECT_CALL(mock_key_source, GetKey(KeySource::TRACK_TYPE_HD, _))
.WillOnce(Return(Status::OK));
const uint32_t k480pPixels = 640 * 480;
// Set this to 0 so that Finalize will call
// PesPacketGenerator::SetEncryptionKey().
// Even tho no samples have been added.
const double kClearLeadSeconds = 0;
EXPECT_OK(segmenter.Initialize(*stream_info, &mock_key_source, k480pPixels,
kClearLeadSeconds));
}
// Verify that the muxer listener pointer is not used without checking that it's
// not null.
TEST_F(TsSegmenterTest, WithEncryptionNoClearLeadNoMuxerListener) {
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kTimeScale, kDuration, kH264VideoCodec, kCodecString, kLanguage,
kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_duration = 10.0;
options.segment_template = "file$Number$.ts";
TsSegmenter segmenter(options, nullptr);
EXPECT_CALL(*mock_ts_writer_, Initialize(_)).WillOnce(Return(true));
EXPECT_CALL(*mock_ts_writer_, SignalEncrypted());
EXPECT_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillOnce(Return(true));
EXPECT_CALL(*mock_pes_packet_generator_, SetEncryptionKeyMock(_))
.WillOnce(Return(true));
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
MockKeySource mock_key_source;
EXPECT_CALL(mock_key_source, GetKey(KeySource::TRACK_TYPE_HD, _))
.WillOnce(Return(Status::OK));
const uint32_t k480pPixels = 640 * 480;
// Set this to 0 so that Finalize will call
// PesPacketGenerator::SetEncryptionKey().
// Even tho no samples have been added.
const double kClearLeadSeconds = 0;
EXPECT_OK(segmenter.Initialize(*stream_info, &mock_key_source, k480pPixels,
kClearLeadSeconds));
}
// Verify that encryption notification is sent to objects after clear lead.
TEST_F(TsSegmenterTest, WithEncryptionWithClearLead) {
scoped_refptr<VideoStreamInfo> stream_info(new VideoStreamInfo(
kTrackId, kTimeScale, kDuration, kH264VideoCodec, kCodecString,
kLanguage, kWidth, kHeight, kPixelWidth, kPixelHeight, kTrickPlayRate,
kNaluLengthSize, kExtraData, arraysize(kExtraData), kIsEncrypted));
MuxerOptions options;
options.segment_duration = 1.0;
const double kClearLeadSeconds = 1.0;
options.segment_template = "file$Number$.ts";
MockMuxerListener mock_listener;
TsSegmenter segmenter(options, &mock_listener);
ON_CALL(*mock_ts_writer_, Initialize(_)).WillByDefault(Return(true));
ON_CALL(*mock_ts_writer_, NewSegment(_)).WillByDefault(Return(true));
ON_CALL(*mock_ts_writer_, FinalizeSegment()).WillByDefault(Return(true));
ON_CALL(*mock_ts_writer_, AddPesPacketMock(_)).WillByDefault(Return(true));
ON_CALL(*mock_pes_packet_generator_, Initialize(_))
.WillByDefault(Return(true));
ON_CALL(*mock_pes_packet_generator_, Flush()).WillByDefault(Return(true));
const uint8_t kAnyData[] = {
0x01, 0x0F, 0x3C,
};
scoped_refptr<MediaSample> sample1 =
MediaSample::CopyFrom(kAnyData, arraysize(kAnyData), kIsKeyFrame);
scoped_refptr<MediaSample> sample2 =
MediaSample::CopyFrom(kAnyData, arraysize(kAnyData), kIsKeyFrame);
// Something longer than 1.0 (segment duration and clear lead).
sample1->set_duration(kTimeScale * 2);
// The length of the second sample doesn't really matter.
sample2->set_duration(kTimeScale * 3);
EXPECT_CALL(*mock_pes_packet_generator_, PushSample(_))
.Times(2)
.WillRepeatedly(Return(true));
Sequence ready_pes_sequence;
// First AddSample().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(1u));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
// When Flush() is called, inside second AddSample().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
// Still inside AddSample() but after Flush().
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(1u));
EXPECT_CALL(*mock_pes_packet_generator_, NumberOfReadyPesPackets())
.InSequence(ready_pes_sequence)
.WillOnce(Return(0u));
EXPECT_CALL(*mock_ts_writer_, AddPesPacketMock(_))
.Times(2)
.WillRepeatedly(Return(true));
// The pointers are released inside the segmenter.
Sequence pes_packet_sequence;
EXPECT_CALL(*mock_pes_packet_generator_, GetNextPesPacketMock())
.InSequence(pes_packet_sequence)
.WillOnce(Return(new PesPacket()));
EXPECT_CALL(*mock_pes_packet_generator_, GetNextPesPacketMock())
.InSequence(pes_packet_sequence)
.WillOnce(Return(new PesPacket()));
MockPesPacketGenerator* mock_pes_packet_generator_raw =
mock_pes_packet_generator_.get();
MockTsWriter* mock_ts_writer_raw = mock_ts_writer_.get();
segmenter.InjectTsWriterForTesting(mock_ts_writer_.Pass());
segmenter.InjectPesPacketGeneratorForTesting(
mock_pes_packet_generator_.Pass());
MockKeySource mock_key_source;
// This should be called AFTER the first AddSample().
EXPECT_CALL(mock_key_source, GetKey(KeySource::TRACK_TYPE_HD, _))
.WillOnce(Return(Status::OK));
EXPECT_CALL(mock_listener, OnEncryptionInfoReady(_, _, _, _, _));
EXPECT_OK(segmenter.Initialize(*stream_info, &mock_key_source, 0,
kClearLeadSeconds));
EXPECT_OK(segmenter.AddSample(sample1));
// These should be called AFTER the first AddSample(), before the second
// segment.
EXPECT_CALL(mock_listener, OnEncryptionStart());
EXPECT_CALL(*mock_pes_packet_generator_raw, SetEncryptionKeyMock(_))
.WillOnce(Return(true));
EXPECT_CALL(*mock_ts_writer_raw, SignalEncrypted());
EXPECT_OK(segmenter.AddSample(sample2));
}
} // namespace mp2t
} // namespace media
} // namespace shaka
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