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// Copyright 2015 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/base/files/file_path.h"
#include "packager/base/files/file_util.h"
#include "packager/mpd/base/dash_iop_mpd_notifier.h"
#include "packager/mpd/base/mock_mpd_builder.h"
#include "packager/mpd/base/mpd_builder.h"
#include "packager/mpd/test/mpd_builder_test_helper.h"
namespace edash_packager {
using ::testing::_;
using ::testing::Eq;
using ::testing::InSequence;
using ::testing::Return;
using ::testing::StrEq;
namespace {
const char kValidMediaInfo[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 1280\n"
" height: 720\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"container_type: 1\n";
const uint32_t kDefaultAdaptationSetId = 0u;
const uint32_t kDefaultRepresentationId = 1u;
const int kDefaultGroupId = -1;
bool ElementEqual(const edash_packager::Element& lhs,
const edash_packager::Element& rhs) {
const bool all_equal_except_sublement_check =
lhs.name == rhs.name && lhs.attributes.size() == rhs.attributes.size() &&
std::equal(lhs.attributes.begin(), lhs.attributes.end(),
rhs.attributes.begin()) &&
lhs.content == rhs.content &&
lhs.subelements.size() == rhs.subelements.size();
if (!all_equal_except_sublement_check) {
return false;
}
for (size_t i = 0; i < lhs.subelements.size(); ++i) {
if (!ElementEqual(lhs.subelements[i], rhs.subelements[i]))
return false;
}
return true;
}
bool ContentProtectionElementEqual(
const edash_packager::ContentProtectionElement& lhs,
const edash_packager::ContentProtectionElement& rhs) {
const bool all_equal_except_sublement_check =
lhs.value == rhs.value && lhs.scheme_id_uri == rhs.scheme_id_uri &&
lhs.additional_attributes.size() == rhs.additional_attributes.size() &&
std::equal(lhs.additional_attributes.begin(),
lhs.additional_attributes.end(),
rhs.additional_attributes.begin()) &&
lhs.subelements.size() == rhs.subelements.size();
if (!all_equal_except_sublement_check)
return false;
for (size_t i = 0; i < lhs.subelements.size(); ++i) {
if (!ElementEqual(lhs.subelements[i], rhs.subelements[i]))
return false;
}
return true;
}
MATCHER_P(ContentProtectionElementEq, expected, "") {
return ContentProtectionElementEqual(arg, expected);
}
} // namespace
// TODO(rkuroiwa): This is almost exactly the same as SimpleMpdNotifierTest but
// replaced all SimpleMpd with DashIopMpd,
// use typed tests
// (https://code.google.com/p/googletest/wiki/AdvancedGuide#Typed_Tests);
// also because SimpleMpdNotifier and DashIopMpdNotifier have common behavior
// for most of the public functions.
class DashIopMpdNotifierTest
: public ::testing::TestWithParam<MpdBuilder::MpdType> {
protected:
DashIopMpdNotifierTest()
: default_mock_adaptation_set_(
new MockAdaptationSet(kDefaultAdaptationSetId)),
default_mock_representation_(
new MockRepresentation(kDefaultRepresentationId)) {}
void SetUp() override {
ASSERT_TRUE(base::CreateTemporaryFile(&temp_file_path_));
output_path_ = temp_file_path_.value();
ON_CALL(*default_mock_adaptation_set_, Group())
.WillByDefault(Return(kDefaultGroupId));
}
void TearDown() override {
base::DeleteFile(temp_file_path_, false /* non recursive, just 1 file */);
}
MpdBuilder::MpdType GetMpdBuilderType(const DashIopMpdNotifier& notifier) {
return notifier.MpdBuilderForTesting()->type();
}
void SetMpdBuilder(DashIopMpdNotifier* notifier,
scoped_ptr<MpdBuilder> mpd_builder) {
notifier->SetMpdBuilderForTesting(mpd_builder.Pass());
}
MpdBuilder::MpdType mpd_type() {
return GetParam();
}
DashProfile dash_profile() {
return mpd_type() == MpdBuilder::kStatic ? kOnDemandProfile : kLiveProfile;
}
// Use output_path_ for specifying the MPD output path so that
// WriteMpdToFile() doesn't crash.
std::string output_path_;
const MpdOptions empty_mpd_option_;
const std::vector<std::string> empty_base_urls_;
// Default mocks that can be used for the tests.
// IOW, if a test only requires one instance of
// Mock{AdaptationSet,Representation}, these can be used.
scoped_ptr<MockAdaptationSet> default_mock_adaptation_set_;
scoped_ptr<MockRepresentation> default_mock_representation_;
private:
base::FilePath temp_file_path_;
};
// Verify that it creates the correct MpdBuilder type using DashProfile passed
// to the constructor.
TEST_F(DashIopMpdNotifierTest, CreateCorrectMpdBuilderType) {
DashIopMpdNotifier on_demand_notifier(kOnDemandProfile, empty_mpd_option_,
empty_base_urls_, output_path_);
EXPECT_TRUE(on_demand_notifier.Init());
EXPECT_EQ(MpdBuilder::kStatic, GetMpdBuilderType(on_demand_notifier));
DashIopMpdNotifier live_notifier(kLiveProfile, empty_mpd_option_,
empty_base_urls_, output_path_);
EXPECT_TRUE(live_notifier.Init());
EXPECT_EQ(MpdBuilder::kDynamic, GetMpdBuilderType(live_notifier));
}
// Verify that basic VOD NotifyNewContainer() operation works.
// No encrypted contents.
TEST_P(DashIopMpdNotifierTest, NotifyNewContainer) {
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(default_mock_adaptation_set_.get()));
EXPECT_CALL(*default_mock_adaptation_set_, AddRole(_)).Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(default_mock_representation_.get()));
// This is for the Flush() below but adding expectation here because the next
// lines Pass() the pointer.
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kValidMediaInfo),
&unused_container_id));
EXPECT_TRUE(notifier.Flush());
}
// Verify that if the MediaInfo contains text information, then
// MpdBuilder::ForceSetSegmentAlignment() is called.
TEST_P(DashIopMpdNotifierTest, NotifyNewTextContainer) {
const char kTextMediaInfo[] =
"text_info {\n"
" format: 'ttml'\n"
" language: 'en'\n"
"}\n"
"container_type: CONTAINER_TEXT\n";
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(StrEq("en")))
.WillOnce(Return(default_mock_adaptation_set_.get()));
EXPECT_CALL(*default_mock_adaptation_set_, AddRole(_)).Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, ForceSetSegmentAlignment(true));
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(default_mock_representation_.get()));
// This is for the Flush() below but adding expectation here because the next
// lines Pass() the pointer.
EXPECT_CALL(*mock_mpd_builder, ToString(_)).WillOnce(Return(true));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kTextMediaInfo),
&unused_container_id));
EXPECT_TRUE(notifier.Flush());
}
// Verify VOD NotifyNewContainer() operation works with different
// MediaInfo::ProtectedContent.
// Two AdaptationSets should be created.
// Different DRM so they won't be grouped.
TEST_P(DashIopMpdNotifierTest,
NotifyNewContainersWithDifferentProtectedContent) {
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
// Note they both have different (bogus) pssh, like real use case.
// default Key ID = _default_key_id_
const char kSdProtectedContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 640\n"
" height: 360\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'pssh1'\n"
" }\n"
" default_key_id: '_default_key_id_'\n"
"}\n"
"container_type: 1\n";
// default Key ID = .default.key.id.
const char kHdProtectedContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 1280\n"
" height: 720\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'anotheruuid'\n"
" name_version: 'SomeOtherProtection version 3'\n"
" pssh: 'pssh2'\n"
" }\n"
" default_key_id: '.default.key.id.'\n"
"}\n"
"container_type: 1\n";
// Check that the right ContentProtectionElements for SD is created.
// HD is the same case, so not checking.
ContentProtectionElement mp4_protection;
mp4_protection.scheme_id_uri = "urn:mpeg:dash:mp4protection:2011";
mp4_protection.value = "cenc";
// This should match the "_default_key_id_" above, but taking it as hex data
// and converted to UUID format.
mp4_protection.additional_attributes["cenc:default_KID"] =
"5f646566-6175-6c74-5f6b-65795f69645f";
ContentProtectionElement sd_my_drm;
sd_my_drm.scheme_id_uri = "urn:uuid:myuuid";
sd_my_drm.value = "MyContentProtection version 1";
Element cenc_pssh;
cenc_pssh.name = "cenc:pssh";
cenc_pssh.content = "cHNzaDE="; // Base64 encoding of 'pssh1'.
sd_my_drm.subelements.push_back(cenc_pssh);
// Not using default mocks in this test so that we can keep track of
// mocks by named mocks.
const uint32_t kSdAdaptationSetId = 2u;
const uint32_t kHdAdaptationSetId = 3u;
scoped_ptr<MockAdaptationSet> sd_adaptation_set(
new MockAdaptationSet(kSdAdaptationSetId));
scoped_ptr<MockAdaptationSet> hd_adaptation_set(
new MockAdaptationSet(kHdAdaptationSetId));
ON_CALL(*sd_adaptation_set, Group()).WillByDefault(Return(kDefaultGroupId));
ON_CALL(*hd_adaptation_set, Group()).WillByDefault(Return(kDefaultGroupId));
EXPECT_CALL(*sd_adaptation_set, SetGroup(_)).Times(0);
EXPECT_CALL(*hd_adaptation_set, SetGroup(_)).Times(0);
const uint32_t kSdRepresentation = 4u;
const uint32_t kHdRepresentation = 5u;
scoped_ptr<MockRepresentation> sd_representation(
new MockRepresentation(kSdRepresentation));
scoped_ptr<MockRepresentation> hd_representation(
new MockRepresentation(kHdRepresentation));
InSequence in_sequence;
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(sd_adaptation_set.get()));
EXPECT_CALL(
*sd_adaptation_set,
AddContentProtectionElement(ContentProtectionElementEq(mp4_protection)));
EXPECT_CALL(*sd_adaptation_set, AddContentProtectionElement(
ContentProtectionElementEq(sd_my_drm)));
EXPECT_CALL(*sd_adaptation_set, AddRepresentation(_))
.WillOnce(Return(sd_representation.get()));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(hd_adaptation_set.get()));
// Called twice for the same reason as above.
EXPECT_CALL(*hd_adaptation_set, AddContentProtectionElement(_)).Times(2);
// Add main Role here for both.
EXPECT_CALL(*sd_adaptation_set, AddRole(AdaptationSet::kRoleMain));
EXPECT_CALL(*hd_adaptation_set, AddRole(AdaptationSet::kRoleMain));
EXPECT_CALL(*hd_adaptation_set, AddRepresentation(_))
.WillOnce(Return(hd_representation.get()));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kSdProtectedContent), &unused_container_id));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kHdProtectedContent), &unused_container_id));
}
// Verify VOD NotifyNewContainer() operation works with same
// MediaInfo::ProtectedContent. Only one AdaptationSet should be
// created.
TEST_P(DashIopMpdNotifierTest, NotifyNewContainersWithSameProtectedContent) {
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
// These have the same default key ID and PSSH.
const char kSdProtectedContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 640\n"
" height: 360\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'psshbox'\n"
" }\n"
" default_key_id: '.DEFAULT.KEY.ID.'\n"
"}\n"
"container_type: 1\n";
const char kHdProtectedContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 1280\n"
" height: 720\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'psshbox'\n"
" }\n"
" default_key_id: '.DEFAULT.KEY.ID.'\n"
"}\n"
"container_type: 1\n";
ContentProtectionElement mp4_protection;
mp4_protection.scheme_id_uri = "urn:mpeg:dash:mp4protection:2011";
mp4_protection.value = "cenc";
// This should match the ".DEFAULT.KEY.ID." above, but taking it as hex data
// and converted to UUID format.
mp4_protection.additional_attributes["cenc:default_KID"] =
"2e444546-4155-4c54-2e4b-45592e49442e";
ContentProtectionElement my_drm;
my_drm.scheme_id_uri = "urn:uuid:myuuid";
my_drm.value = "MyContentProtection version 1";
Element cenc_pssh;
cenc_pssh.name = "cenc:pssh";
cenc_pssh.content = "cHNzaGJveA=="; // Base64 encoding of 'psshbox'.
my_drm.subelements.push_back(cenc_pssh);
const uint32_t kSdRepresentation = 6u;
const uint32_t kHdRepresentation = 7u;
scoped_ptr<MockRepresentation> sd_representation(
new MockRepresentation(kSdRepresentation));
scoped_ptr<MockRepresentation> hd_representation(
new MockRepresentation(kHdRepresentation));
// No reason to set @group if there is only one AdaptationSet.
EXPECT_CALL(*default_mock_adaptation_set_, SetGroup(_)).Times(0);
InSequence in_sequence;
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(default_mock_adaptation_set_.get()));
EXPECT_CALL(
*default_mock_adaptation_set_,
AddContentProtectionElement(ContentProtectionElementEq(mp4_protection)));
EXPECT_CALL(*default_mock_adaptation_set_,
AddContentProtectionElement(ContentProtectionElementEq(my_drm)));
EXPECT_CALL(*default_mock_adaptation_set_, AddRole(_)).Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(sd_representation.get()));
// For second representation, no new AddAdaptationSet().
// And make sure that AddContentProtection() is not called.
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_)).Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, AddContentProtectionElement(_))
.Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, AddRole(_)).Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(hd_representation.get()));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kSdProtectedContent), &unused_container_id));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kHdProtectedContent), &unused_container_id));
}
// AddContentProtection() should not work and should always return false.
TEST_P(DashIopMpdNotifierTest, AddContentProtection) {
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(default_mock_adaptation_set_.get()));
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(default_mock_representation_.get()));
uint32_t container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kValidMediaInfo),
&container_id));
ContentProtectionElement empty_content_protection_element;
EXPECT_FALSE(notifier.AddContentProtectionElement(
container_id, empty_content_protection_element));
}
// Default Key IDs are different but if the content protection UUIDs match, then
// they can be in the same group.
// This is a long test.
// Basically this
// 1. Add an SD protected content. This should make an AdaptationSet.
// 2. Add an HD protected content. This should make another AdaptationSet that
// is different from the SD version. Both SD and HD should have the same
// group ID assigned.
// 3. Add a 4k protected content. This should also make a new AdaptationSet.
// The group ID should also match the SD and HD (but this takes a slightly
// different path).
TEST_P(DashIopMpdNotifierTest, SetGroup) {
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
// These have the same default key ID and PSSH.
const char kSdProtectedContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 640\n"
" height: 360\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'pssh_sd'\n"
" }\n"
" default_key_id: '_default_key_id_'\n"
"}\n"
"container_type: 1\n";
const char kHdProtectedContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 1280\n"
" height: 720\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'pssh_hd'\n"
" }\n"
" default_key_id: '.DEFAULT.KEY.ID.'\n"
"}\n"
"container_type: 1\n";
const uint32_t kSdAdaptationSetId = 6u;
const uint32_t kHdAdaptationSetId = 7u;
scoped_ptr<MockAdaptationSet> sd_adaptation_set(
new MockAdaptationSet(kSdAdaptationSetId));
scoped_ptr<MockAdaptationSet> hd_adaptation_set(
new MockAdaptationSet(kHdAdaptationSetId));
ON_CALL(*sd_adaptation_set, Group()).WillByDefault(Return(kDefaultGroupId));
ON_CALL(*hd_adaptation_set, Group()).WillByDefault(Return(kDefaultGroupId));
const uint32_t kSdRepresentation = 4u;
const uint32_t kHdRepresentation = 5u;
scoped_ptr<MockRepresentation> sd_representation(
new MockRepresentation(kSdRepresentation));
scoped_ptr<MockRepresentation> hd_representation(
new MockRepresentation(kHdRepresentation));
InSequence in_sequence;
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(sd_adaptation_set.get()));
EXPECT_CALL(*sd_adaptation_set, AddContentProtectionElement(_)).Times(2);
EXPECT_CALL(*sd_adaptation_set, AddRepresentation(_))
.WillOnce(Return(sd_representation.get()));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(hd_adaptation_set.get()));
EXPECT_CALL(*hd_adaptation_set, AddContentProtectionElement(_)).Times(2);
EXPECT_CALL(*hd_adaptation_set, AddRepresentation(_))
.WillOnce(Return(hd_representation.get()));
// Both AdaptationSets' groups should be set to the same value.
const int kExpectedGroupId = 1;
EXPECT_CALL(*sd_adaptation_set, SetGroup(kExpectedGroupId));
EXPECT_CALL(*hd_adaptation_set, SetGroup(kExpectedGroupId));
// This is not very nice but we need it for settings expectations later.
MockMpdBuilder* mock_mpd_builder_raw = mock_mpd_builder.get();
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kSdProtectedContent), &unused_container_id));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kHdProtectedContent), &unused_container_id));
// Now that the group IDs are set Group() returns kExpectedGroupId.
ON_CALL(*sd_adaptation_set, Group()).WillByDefault(Return(kExpectedGroupId));
ON_CALL(*hd_adaptation_set, Group()).WillByDefault(Return(kExpectedGroupId));
// Add another content that has the same protected content and make sure that
// it gets added to the existing group.
const char k4kProtectedContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 4096\n"
" height: 2160\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'pssh_4k'\n"
" }\n"
" default_key_id: 'some16bytestring'\n"
"}\n"
"container_type: 1\n";
const uint32_t k4kAdaptationSetId = 4000u;
scoped_ptr<MockAdaptationSet> fourk_adaptation_set(
new MockAdaptationSet(k4kAdaptationSetId));
ON_CALL(*fourk_adaptation_set, Group())
.WillByDefault(Return(kDefaultGroupId));
const uint32_t k4kRepresentationId = 4001u;
scoped_ptr<MockRepresentation> fourk_representation(
new MockRepresentation(k4kRepresentationId));
EXPECT_CALL(*mock_mpd_builder_raw, AddAdaptationSet(_))
.WillOnce(Return(fourk_adaptation_set.get()));
EXPECT_CALL(*fourk_adaptation_set, AddContentProtectionElement(_)).Times(2);
EXPECT_CALL(*fourk_adaptation_set, AddRepresentation(_))
.WillOnce(Return(fourk_representation.get()));
// Same group ID should be set.
EXPECT_CALL(*fourk_adaptation_set, SetGroup(kExpectedGroupId));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(k4kProtectedContent), &unused_container_id));
}
// Even if the UUIDs match, video and audio AdaptationSets should not be grouped
// together.
TEST_P(DashIopMpdNotifierTest, DoNotSetGroupIfContentTypesDifferent) {
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
// These have the same default key ID and PSSH.
const char kVideoContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 640\n"
" height: 360\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'pssh_video'\n"
" }\n"
" default_key_id: '_default_key_id_'\n"
"}\n"
"container_type: 1\n";
const char kAudioContent[] =
"audio_info {\n"
" codec: 'mp4a.40.2'\n"
" sampling_frequency: 44100\n"
" time_scale: 1200\n"
" num_channels: 2\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'pssh_audio'\n"
" }\n"
" default_key_id: '_default_key_id_'\n"
"}\n"
"reference_time_scale: 50\n"
"container_type: 1\n"
"media_duration_seconds: 10.5\n";
const uint32_t kVideoAdaptationSetId = 6u;
const uint32_t kAudioAdaptationSetId = 7u;
scoped_ptr<MockAdaptationSet> video_adaptation_set(
new MockAdaptationSet(kVideoAdaptationSetId));
scoped_ptr<MockAdaptationSet> audio_adaptation_set(
new MockAdaptationSet(kAudioAdaptationSetId));
ON_CALL(*video_adaptation_set, Group())
.WillByDefault(Return(kDefaultGroupId));
ON_CALL(*audio_adaptation_set, Group())
.WillByDefault(Return(kDefaultGroupId));
// Both AdaptationSets' groups should NOT be set.
EXPECT_CALL(*video_adaptation_set, SetGroup(_)).Times(0);
EXPECT_CALL(*audio_adaptation_set, SetGroup(_)).Times(0);
const uint32_t kVideoRepresentation = 8u;
const uint32_t kAudioRepresentation = 9u;
scoped_ptr<MockRepresentation> video_representation(
new MockRepresentation(kVideoRepresentation));
scoped_ptr<MockRepresentation> audio_representation(
new MockRepresentation(kAudioRepresentation));
InSequence in_sequence;
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(video_adaptation_set.get()));
EXPECT_CALL(*video_adaptation_set, AddContentProtectionElement(_)).Times(2);
EXPECT_CALL(*video_adaptation_set, AddRole(_)).Times(0);
EXPECT_CALL(*video_adaptation_set, AddRepresentation(_))
.WillOnce(Return(video_representation.get()));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(audio_adaptation_set.get()));
EXPECT_CALL(*audio_adaptation_set, AddContentProtectionElement(_)).Times(2);
EXPECT_CALL(*audio_adaptation_set, AddRole(_)).Times(0);
EXPECT_CALL(*audio_adaptation_set, AddRepresentation(_))
.WillOnce(Return(audio_representation.get()));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kVideoContent), &unused_container_id));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kAudioContent), &unused_container_id));
}
TEST_P(DashIopMpdNotifierTest, UpdateEncryption) {
const char kProtectedContent[] =
"video_info {\n"
" codec: 'avc1'\n"
" width: 640\n"
" height: 360\n"
" time_scale: 10\n"
" frame_duration: 10\n"
" pixel_width: 1\n"
" pixel_height: 1\n"
"}\n"
"protected_content {\n"
" content_protection_entry {\n"
" uuid: 'myuuid'\n"
" name_version: 'MyContentProtection version 1'\n"
" pssh: 'pssh1'\n"
" }\n"
" default_key_id: '_default_key_id_'\n"
"}\n"
"container_type: 1\n";
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(default_mock_adaptation_set_.get()));
EXPECT_CALL(*default_mock_adaptation_set_, AddRole(_)).Times(0);
EXPECT_CALL(*default_mock_adaptation_set_, AddRepresentation(_))
.WillOnce(Return(default_mock_representation_.get()));
uint32_t container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kProtectedContent),
&container_id));
::testing::Mock::VerifyAndClearExpectations(
default_mock_adaptation_set_.get());
const uint8_t kBogusNewPssh[] = {// "psshsomethingelse" as uint8 array.
0x70, 0x73, 0x73, 0x68, 0x73, 0x6f,
0x6d, 0x65, 0x74, 0x68, 0x69, 0x6e,
0x67, 0x65, 0x6c, 0x73, 0x65};
const std::vector<uint8_t> kBogusNewPsshVector(
kBogusNewPssh, kBogusNewPssh + arraysize(kBogusNewPssh));
const char kBogusNewPsshInBase64[] = "cHNzaHNvbWV0aGluZ2Vsc2U=";
EXPECT_CALL(*default_mock_adaptation_set_,
UpdateContentProtectionPssh(StrEq("myuuid"),
StrEq(kBogusNewPsshInBase64)));
EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
container_id, "myuuid", std::vector<uint8_t>(), kBogusNewPsshVector));
}
// This test is mainly for tsan. Using both the notifier and the MpdBuilder.
// Although locks in MpdBuilder have been removed,
// https://github.com/google/edash-packager/issues/45
// This issue identified a bug where using SimpleMpdNotifier with multiple
// threads causes a deadlock. This tests with DashIopMpdNotifier.
TEST_F(DashIopMpdNotifierTest, NotifyNewContainerAndSampleDurationNoMock) {
DashIopMpdNotifier notifier(kOnDemandProfile, empty_mpd_option_,
empty_base_urls_, output_path_);
uint32_t container_id;
EXPECT_TRUE(notifier.NotifyNewContainer(ConvertToMediaInfo(kValidMediaInfo),
&container_id));
const uint32_t kAnySampleDuration = 1000;
EXPECT_TRUE(notifier.NotifySampleDuration(container_id, kAnySampleDuration));
EXPECT_TRUE(notifier.Flush());
}
// Don't put different audio languages or codecs in the same AdaptationSet.
TEST_P(DashIopMpdNotifierTest, SplitAdaptationSetsByLanguageAndCodec) {
// MP4, English
const char kAudioContent1[] =
"audio_info {\n"
" codec: 'mp4a.40.2'\n"
" sampling_frequency: 44100\n"
" time_scale: 1200\n"
" num_channels: 2\n"
" language: 'eng'\n"
"}\n"
"reference_time_scale: 50\n"
"container_type: CONTAINER_MP4\n"
"media_duration_seconds: 10.5\n";
// MP4, German
const char kAudioContent2[] =
"audio_info {\n"
" codec: 'mp4a.40.2'\n"
" sampling_frequency: 44100\n"
" time_scale: 1200\n"
" num_channels: 2\n"
" language: 'ger'\n"
"}\n"
"reference_time_scale: 50\n"
"container_type: CONTAINER_MP4\n"
"media_duration_seconds: 10.5\n";
// WebM, German
const char kAudioContent3[] =
"audio_info {\n"
" codec: 'vorbis'\n"
" sampling_frequency: 44100\n"
" time_scale: 1200\n"
" num_channels: 2\n"
" language: 'ger'\n"
"}\n"
"reference_time_scale: 50\n"
"container_type: CONTAINER_WEBM\n"
"media_duration_seconds: 10.5\n";
// WebM, German again
const char kAudioContent4[] =
"audio_info {\n"
" codec: 'vorbis'\n"
" sampling_frequency: 44100\n"
" time_scale: 1200\n"
" num_channels: 2\n"
" language: 'ger'\n"
"}\n"
"reference_time_scale: 50\n"
"container_type: CONTAINER_WEBM\n"
"media_duration_seconds: 10.5\n";
DashIopMpdNotifier notifier(dash_profile(), empty_mpd_option_,
empty_base_urls_, output_path_);
scoped_ptr<MockMpdBuilder> mock_mpd_builder(new MockMpdBuilder(mpd_type()));
scoped_ptr<MockAdaptationSet> adaptation_set1(new MockAdaptationSet(1));
scoped_ptr<MockAdaptationSet> adaptation_set2(new MockAdaptationSet(2));
scoped_ptr<MockAdaptationSet> adaptation_set3(new MockAdaptationSet(3));
scoped_ptr<MockRepresentation> representation1(new MockRepresentation(1));
scoped_ptr<MockRepresentation> representation2(new MockRepresentation(2));
scoped_ptr<MockRepresentation> representation3(new MockRepresentation(3));
scoped_ptr<MockRepresentation> representation4(new MockRepresentation(4));
// We expect three AdaptationSets.
EXPECT_CALL(*mock_mpd_builder, AddAdaptationSet(_))
.WillOnce(Return(adaptation_set1.get()))
.WillOnce(Return(adaptation_set2.get()))
.WillOnce(Return(adaptation_set3.get()));
// The first AdaptationSet should have Eng MP4, one Representation.
EXPECT_CALL(*adaptation_set1, AddRepresentation(_))
.WillOnce(Return(representation1.get()));
// The second AdaptationSet should have Ger MP4, one Representation.
EXPECT_CALL(*adaptation_set2, AddRepresentation(_))
.WillOnce(Return(representation2.get()));
// The third AdaptationSet should have Ger WebM, two Representations.
EXPECT_CALL(*adaptation_set3, AddRepresentation(_))
.WillOnce(Return(representation3.get()))
.WillOnce(Return(representation4.get()));
uint32_t unused_container_id;
SetMpdBuilder(&notifier, mock_mpd_builder.Pass());
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kAudioContent1), &unused_container_id));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kAudioContent2), &unused_container_id));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kAudioContent3), &unused_container_id));
EXPECT_TRUE(notifier.NotifyNewContainer(
ConvertToMediaInfo(kAudioContent4), &unused_container_id));
}
INSTANTIATE_TEST_CASE_P(StaticAndDynamic,
DashIopMpdNotifierTest,
::testing::Values(MpdBuilder::kStatic,
MpdBuilder::kDynamic));
} // namespace edash_packager
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