437 lines
18 KiB
C++
437 lines
18 KiB
C++
// Copyright 2015 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#include <gmock/gmock.h>
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#include <google/protobuf/util/message_differencer.h>
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#include <gtest/gtest.h>
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#include "packager/base/files/file_path.h"
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#include "packager/base/files/file_util.h"
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#include "packager/mpd/base/mock_mpd_builder.h"
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#include "packager/mpd/base/mpd_builder.h"
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#include "packager/mpd/base/mpd_options.h"
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#include "packager/mpd/base/simple_mpd_notifier.h"
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#include "packager/mpd/test/mpd_builder_test_helper.h"
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namespace shaka {
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using ::testing::_;
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using ::testing::Eq;
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using ::testing::Ref;
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using ::testing::Return;
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using ::testing::ReturnRef;
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using ::testing::StrEq;
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namespace {
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const uint32_t kDefaultPeriodId = 0u;
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const double kDefaultPeriodStartTime = 0.0;
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const int32_t kDefaultTimeScale = 10;
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const bool kContentProtectionInAdaptationSet = true;
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MATCHER_P(EqualsProto, message, "") {
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return ::google::protobuf::util::MessageDifferencer::Equals(arg, message);
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}
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} // namespace
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class SimpleMpdNotifierTest : public ::testing::Test {
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protected:
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SimpleMpdNotifierTest()
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: default_mock_period_(
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new MockPeriod(kDefaultPeriodId, kDefaultPeriodStartTime)),
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default_mock_adaptation_set_(new MockAdaptationSet()) {}
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void SetUp() override {
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ASSERT_TRUE(base::CreateTemporaryFile(&temp_file_path_));
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empty_mpd_option_.mpd_params.mpd_output = temp_file_path_.AsUTF8Unsafe();
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// Three valid media info. The actual data does not matter.
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const char kValidMediaInfo[] =
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"video_info {\n"
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" codec: 'avc1'\n"
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" width: 1280\n"
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" height: 720\n"
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" time_scale: 10\n"
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" frame_duration: 10\n"
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" pixel_width: 1\n"
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" pixel_height: 1\n"
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"}\n"
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"container_type: 1\n";
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valid_media_info1_ = ConvertToMediaInfo(kValidMediaInfo);
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valid_media_info1_.set_reference_time_scale(kDefaultTimeScale);
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valid_media_info2_ = valid_media_info1_;
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valid_media_info2_.mutable_video_info()->set_width(960);
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valid_media_info3_ = valid_media_info1_;
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valid_media_info3_.mutable_video_info()->set_width(480);
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}
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void TearDown() override {
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base::DeleteFile(temp_file_path_, false /* non recursive, just 1 file */);
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}
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void SetMpdBuilder(SimpleMpdNotifier* notifier,
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std::unique_ptr<MpdBuilder> mpd_builder) {
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notifier->SetMpdBuilderForTesting(std::move(mpd_builder));
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}
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protected:
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// Empty mpd options except with output path specified, so that
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// WriteMpdToFile() doesn't crash.
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MpdOptions empty_mpd_option_;
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const std::vector<std::string> empty_base_urls_;
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// Default mocks that can be used for the tests.
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std::unique_ptr<MockPeriod> default_mock_period_;
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std::unique_ptr<MockAdaptationSet> default_mock_adaptation_set_;
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// Three valid media info. The actual content does not matter.
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MediaInfo valid_media_info1_;
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MediaInfo valid_media_info2_;
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MediaInfo valid_media_info3_;
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private:
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base::FilePath temp_file_path_;
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};
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// Verify NotifyNewContainer() works as expected for VOD.
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TEST_F(SimpleMpdNotifierTest, NotifyNewContainer) {
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SimpleMpdNotifier notifier(empty_mpd_option_);
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const uint32_t kRepresentationId = 1u;
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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std::unique_ptr<MockRepresentation> mock_representation(
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new MockRepresentation(kRepresentationId));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(_))
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.WillOnce(Return(default_mock_period_.get()));
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EXPECT_CALL(*default_mock_period_,
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GetOrCreateAdaptationSet(EqualsProto(valid_media_info1_), _))
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.WillOnce(Return(default_mock_adaptation_set_.get()));
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EXPECT_CALL(*default_mock_adaptation_set_,
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AddRepresentation(EqualsProto(valid_media_info1_)))
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.WillOnce(Return(mock_representation.get()));
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// This is for the Flush() below but adding expectation here because the next
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// std::move(lines) the pointer.
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EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
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uint32_t unused_container_id;
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SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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EXPECT_TRUE(
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notifier.NotifyNewContainer(valid_media_info1_, &unused_container_id));
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EXPECT_TRUE(notifier.Flush());
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}
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TEST_F(SimpleMpdNotifierTest, NotifySampleDuration) {
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SimpleMpdNotifier notifier(empty_mpd_option_);
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const uint32_t kRepresentationId = 8u;
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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std::unique_ptr<MockRepresentation> mock_representation(
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new MockRepresentation(kRepresentationId));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(_))
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.WillOnce(Return(default_mock_period_.get()));
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EXPECT_CALL(*default_mock_period_, GetOrCreateAdaptationSet(_, _))
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.WillOnce(Return(default_mock_adaptation_set_.get()));
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EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
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.WillOnce(Return(mock_representation.get()));
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uint32_t container_id;
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SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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EXPECT_TRUE(notifier.NotifyNewContainer(valid_media_info1_, &container_id));
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EXPECT_EQ(kRepresentationId, container_id);
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const int32_t kSampleDuration = 100;
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EXPECT_CALL(*mock_representation, SetSampleDuration(kSampleDuration));
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EXPECT_TRUE(
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notifier.NotifySampleDuration(kRepresentationId, kSampleDuration));
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}
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TEST_F(SimpleMpdNotifierTest, NotifySegmentDuration) {
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SimpleMpdNotifier notifier(empty_mpd_option_);
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const uint32_t kRepresentationId = 9u;
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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std::unique_ptr<MockRepresentation> mock_representation(
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new MockRepresentation(kRepresentationId));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(_))
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.WillOnce(Return(default_mock_period_.get()));
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EXPECT_CALL(*default_mock_period_, GetOrCreateAdaptationSet(_, _))
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.WillOnce(Return(default_mock_adaptation_set_.get()));
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EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
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.WillOnce(Return(mock_representation.get()));
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uint32_t container_id;
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SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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EXPECT_TRUE(notifier.NotifyNewContainer(valid_media_info1_, &container_id));
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EXPECT_EQ(kRepresentationId, container_id);
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mock_representation->SetSegmentDuration();
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EXPECT_TRUE(notifier.NotifySegmentDuration(kRepresentationId));
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}
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TEST_F(SimpleMpdNotifierTest, NotifyAvailabilityTimeOffset) {
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SimpleMpdNotifier notifier(empty_mpd_option_);
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const uint32_t kRepresentationId = 10u;
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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std::unique_ptr<MockRepresentation> mock_representation(
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new MockRepresentation(kRepresentationId));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(_))
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.WillOnce(Return(default_mock_period_.get()));
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EXPECT_CALL(*default_mock_period_, GetOrCreateAdaptationSet(_, _))
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.WillOnce(Return(default_mock_adaptation_set_.get()));
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EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
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.WillOnce(Return(mock_representation.get()));
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uint32_t container_id;
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SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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EXPECT_TRUE(notifier.NotifyNewContainer(valid_media_info1_, &container_id));
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EXPECT_EQ(kRepresentationId, container_id);
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mock_representation->SetAvailabilityTimeOffset();
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EXPECT_TRUE(notifier.NotifyAvailabilityTimeOffset(kRepresentationId));
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}
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// This test is mainly for tsan. Using both the notifier and the MpdBuilder.
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// Although locks in MpdBuilder have been removed,
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// https://github.com/shaka-project/shaka-packager/issues/45
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// This issue identified a bug where using SimpleMpdNotifier with multiple
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// threads causes a deadlock.
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TEST_F(SimpleMpdNotifierTest, NotifyNewContainerAndSampleDurationNoMock) {
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SimpleMpdNotifier notifier(empty_mpd_option_);
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uint32_t container_id;
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EXPECT_TRUE(notifier.NotifyNewContainer(valid_media_info1_, &container_id));
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const int32_t kAnySampleDuration = 1000;
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EXPECT_TRUE(notifier.NotifySampleDuration(container_id, kAnySampleDuration));
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EXPECT_TRUE(notifier.Flush());
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}
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TEST_F(SimpleMpdNotifierTest, NotifyNewSegment) {
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SimpleMpdNotifier notifier(empty_mpd_option_);
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const uint32_t kRepresentationId = 447834u;
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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std::unique_ptr<MockRepresentation> mock_representation(
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new MockRepresentation(kRepresentationId));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(_))
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.WillOnce(Return(default_mock_period_.get()));
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EXPECT_CALL(*default_mock_period_, GetOrCreateAdaptationSet(_, _))
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.WillOnce(Return(default_mock_adaptation_set_.get()));
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EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
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.WillOnce(Return(mock_representation.get()));
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uint32_t container_id;
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SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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EXPECT_TRUE(notifier.NotifyNewContainer(valid_media_info1_, &container_id));
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EXPECT_EQ(kRepresentationId, container_id);
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const int64_t kStartTime = 0;
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const int32_t kSegmentDuration = 100;
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const uint64_t kSegmentSize = 123456u;
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EXPECT_CALL(*mock_representation,
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AddNewSegment(kStartTime, kSegmentDuration, kSegmentSize));
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EXPECT_TRUE(notifier.NotifyNewSegment(kRepresentationId, kStartTime,
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kSegmentDuration, kSegmentSize));
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}
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TEST_F(SimpleMpdNotifierTest, NotifyCueEvent) {
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SimpleMpdNotifier notifier(empty_mpd_option_);
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const uint32_t kRepresentationId = 123u;
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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MockMpdBuilder* mock_mpd_builder_ptr = mock_mpd_builder.get();
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std::unique_ptr<MockPeriod> mock_period(
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new MockPeriod(kDefaultPeriodId, kDefaultPeriodStartTime));
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std::unique_ptr<MockAdaptationSet> mock_adaptation_set(
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new MockAdaptationSet());
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std::unique_ptr<MockRepresentation> mock_representation(
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new MockRepresentation(kRepresentationId));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(Eq(0.0)))
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.WillOnce(Return(mock_period.get()));
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EXPECT_CALL(*mock_period,
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GetOrCreateAdaptationSet(EqualsProto(valid_media_info1_), _))
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.WillOnce(Return(mock_adaptation_set.get()));
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EXPECT_CALL(*mock_adaptation_set, AddRepresentation(_))
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.WillOnce(Return(mock_representation.get()));
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uint32_t container_id;
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SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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EXPECT_TRUE(notifier.NotifyNewContainer(valid_media_info1_, &container_id));
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EXPECT_EQ(kRepresentationId, container_id);
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const uint32_t kAnotherPeriodId = 2u;
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const double kArbitraryPeriodStartTime = 100; // Value does not matter.
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std::unique_ptr<MockPeriod> mock_period2(
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new MockPeriod(kAnotherPeriodId, kArbitraryPeriodStartTime));
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std::unique_ptr<MockAdaptationSet> mock_adaptation_set2(
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new MockAdaptationSet());
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std::unique_ptr<MockRepresentation> mock_representation2(
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new MockRepresentation(kRepresentationId));
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const int64_t kCueEventTimestamp = 1000;
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EXPECT_CALL(*mock_representation, GetMediaInfo())
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.WillOnce(ReturnRef(valid_media_info1_));
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EXPECT_CALL(*mock_mpd_builder_ptr,
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GetOrCreatePeriod(Eq(kCueEventTimestamp / kDefaultTimeScale)))
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.WillOnce(Return(mock_period2.get()));
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EXPECT_CALL(*mock_period2,
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GetOrCreateAdaptationSet(EqualsProto(valid_media_info1_), _))
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.WillOnce(Return(mock_adaptation_set2.get()));
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EXPECT_CALL(*mock_adaptation_set2,
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CopyRepresentation(Ref(*mock_representation)))
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.WillOnce(Return(mock_representation2.get()));
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EXPECT_TRUE(notifier.NotifyCueEvent(container_id, kCueEventTimestamp));
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}
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TEST_F(SimpleMpdNotifierTest,
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ContentProtectionInAdaptationSetUpdateEncryption) {
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MpdOptions mpd_options = empty_mpd_option_;
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mpd_options.mpd_params.generate_dash_if_iop_compliant_mpd =
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kContentProtectionInAdaptationSet;
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SimpleMpdNotifier notifier(mpd_options);
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const uint32_t kRepresentationId = 447834u;
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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std::unique_ptr<MockRepresentation> mock_representation(
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new MockRepresentation(kRepresentationId));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(_))
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.WillOnce(Return(default_mock_period_.get()));
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EXPECT_CALL(
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*default_mock_period_,
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GetOrCreateAdaptationSet(_, Eq(kContentProtectionInAdaptationSet)))
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.WillOnce(Return(default_mock_adaptation_set_.get()));
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EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
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.WillOnce(Return(mock_representation.get()));
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uint32_t container_id;
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SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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EXPECT_TRUE(notifier.NotifyNewContainer(valid_media_info1_, &container_id));
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::testing::Mock::VerifyAndClearExpectations(
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default_mock_adaptation_set_.get());
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// "psshsomethingelse" as uint8 array.
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const uint8_t kBogusNewPssh[] = {0x70, 0x73, 0x73, 0x68, 0x73, 0x6f,
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0x6d, 0x65, 0x74, 0x68, 0x69, 0x6e,
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0x67, 0x65, 0x6c, 0x73, 0x65};
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const std::vector<uint8_t> kBogusNewPsshVector(
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kBogusNewPssh, kBogusNewPssh + arraysize(kBogusNewPssh));
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const char kBogusNewPsshInBase64[] = "cHNzaHNvbWV0aGluZ2Vsc2U=";
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EXPECT_CALL(*default_mock_adaptation_set_,
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UpdateContentProtectionPssh(StrEq("myuuid"),
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StrEq(kBogusNewPsshInBase64)));
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EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
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container_id, "myuuid", std::vector<uint8_t>(), kBogusNewPsshVector));
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}
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TEST_F(SimpleMpdNotifierTest,
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ContentProtectionNotInAdaptationSetUpdateEncryption) {
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MpdOptions mpd_options = empty_mpd_option_;
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mpd_options.mpd_params.generate_dash_if_iop_compliant_mpd =
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!kContentProtectionInAdaptationSet;
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SimpleMpdNotifier notifier(mpd_options);
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const uint32_t kRepresentationId = 447834u;
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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std::unique_ptr<MockRepresentation> mock_representation(
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new MockRepresentation(kRepresentationId));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(_))
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.WillOnce(Return(default_mock_period_.get()));
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EXPECT_CALL(
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*default_mock_period_,
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GetOrCreateAdaptationSet(_, Eq(!kContentProtectionInAdaptationSet)))
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.WillOnce(Return(default_mock_adaptation_set_.get()));
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EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
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.WillOnce(Return(mock_representation.get()));
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uint32_t container_id;
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SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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EXPECT_TRUE(notifier.NotifyNewContainer(valid_media_info1_, &container_id));
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::testing::Mock::VerifyAndClearExpectations(
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default_mock_adaptation_set_.get());
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// "psshsomethingelse" as uint8 array.
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const uint8_t kBogusNewPssh[] = {0x70, 0x73, 0x73, 0x68, 0x73, 0x6f,
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0x6d, 0x65, 0x74, 0x68, 0x69, 0x6e,
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0x67, 0x65, 0x6c, 0x73, 0x65};
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const std::vector<uint8_t> kBogusNewPsshVector(
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kBogusNewPssh, kBogusNewPssh + arraysize(kBogusNewPssh));
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const char kBogusNewPsshInBase64[] = "cHNzaHNvbWV0aGluZ2Vsc2U=";
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EXPECT_CALL(*mock_representation,
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UpdateContentProtectionPssh(StrEq("myuuid"),
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StrEq(kBogusNewPsshInBase64)));
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EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
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container_id, "myuuid", std::vector<uint8_t>(), kBogusNewPsshVector));
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}
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// Test multiple media info with some belongs to the same AdaptationSets.
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TEST_F(SimpleMpdNotifierTest, MultipleMediaInfo) {
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SimpleMpdNotifier notifier(empty_mpd_option_);
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std::unique_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder());
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std::unique_ptr<MockAdaptationSet> adaptation_set1(new MockAdaptationSet());
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std::unique_ptr<MockAdaptationSet> adaptation_set2(new MockAdaptationSet());
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std::unique_ptr<MockRepresentation> representation1(
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new MockRepresentation(1));
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std::unique_ptr<MockRepresentation> representation2(
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new MockRepresentation(2));
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std::unique_ptr<MockRepresentation> representation3(
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new MockRepresentation(3));
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EXPECT_CALL(*mock_mpd_builder, GetOrCreatePeriod(_))
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.Times(3)
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.WillRepeatedly(Return(default_mock_period_.get()));
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EXPECT_CALL(*default_mock_period_,
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GetOrCreateAdaptationSet(EqualsProto(valid_media_info1_), _))
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.WillOnce(Return(adaptation_set1.get()));
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EXPECT_CALL(*adaptation_set1,
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AddRepresentation(EqualsProto(valid_media_info1_)))
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.WillOnce(Return(representation1.get()));
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// Return the same adaptation set for |valid_media_info2_| and
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// |valid_media_info3_|. This results in AddRepresentation to be called twice
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// on |adaptation_set2|.
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EXPECT_CALL(*default_mock_period_,
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GetOrCreateAdaptationSet(EqualsProto(valid_media_info2_), _))
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.WillOnce(Return(adaptation_set2.get()));
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EXPECT_CALL(*adaptation_set2,
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AddRepresentation(EqualsProto(valid_media_info2_)))
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.WillOnce(Return(representation2.get()));
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EXPECT_CALL(*default_mock_period_,
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GetOrCreateAdaptationSet(EqualsProto(valid_media_info3_), _))
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.WillOnce(Return(adaptation_set2.get()));
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EXPECT_CALL(*adaptation_set2,
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AddRepresentation(EqualsProto(valid_media_info3_)))
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|
.WillOnce(Return(representation3.get()));
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|
|
|
uint32_t unused_container_id;
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|
SetMpdBuilder(¬ifier, std::move(mock_mpd_builder));
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|
EXPECT_TRUE(
|
|
notifier.NotifyNewContainer(valid_media_info1_, &unused_container_id));
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|
EXPECT_TRUE(
|
|
notifier.NotifyNewContainer(valid_media_info2_, &unused_container_id));
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|
EXPECT_TRUE(
|
|
notifier.NotifyNewContainer(valid_media_info3_, &unused_container_id));
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|
}
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|
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} // namespace shaka
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