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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 <gflags/gflags.h>
#include <memory>
#include "packager/base/base64.h"
#include "packager/base/files/file_path.h"
#include "packager/hls/base/mock_media_playlist.h"
#include "packager/hls/base/simple_hls_notifier.h"
#include "packager/media/base/protection_system_ids.h"
#include "packager/media/base/protection_system_specific_info.h"
#include "packager/media/base/widevine_pssh_data.pb.h"
DECLARE_bool(enable_legacy_widevine_hls_signaling);
namespace shaka {
namespace hls {
using ::testing::_;
using ::testing::ElementsAre;
using ::testing::Eq;
using ::testing::InSequence;
using ::testing::Mock;
using ::testing::Property;
using ::testing::Return;
using ::testing::StrEq;
using ::testing::WithParamInterface;
namespace {
const char kMasterPlaylistName[] = "master.m3u8";
const char kDefaultAudioLanguage[] = "en";
const char kDefaultTextLanguage[] = "fr";
const bool kIsIndependentSegments = true;
const char kEmptyKeyUri[] = "";
const char kFairPlayKeyUri[] = "skd://www.license.com/getkey?key_id=testing";
const char kIdentityKeyUri[] = "https://www.license.com/getkey?key_id=testing";
const HlsPlaylistType kVodPlaylist = HlsPlaylistType::kVod;
const HlsPlaylistType kLivePlaylist = HlsPlaylistType::kLive;
class MockMasterPlaylist : public MasterPlaylist {
public:
MockMasterPlaylist()
: MasterPlaylist(kMasterPlaylistName,
kDefaultAudioLanguage,
kDefaultTextLanguage,
kIsIndependentSegments) {}
MOCK_METHOD3(WriteMasterPlaylist,
bool(const std::string& prefix,
const std::string& output_dir,
const std::list<MediaPlaylist*>& playlists));
};
class MockMediaPlaylistFactory : public MediaPlaylistFactory {
public:
MOCK_METHOD4(CreateMock,
MediaPlaylist*(const HlsParams& hls_params,
const std::string& file_name,
const std::string& name,
const std::string& group_id));
std::unique_ptr<MediaPlaylist> Create(const HlsParams& hls_params,
const std::string& file_name,
const std::string& name,
const std::string& group_id) override {
return std::unique_ptr<MediaPlaylist>(
CreateMock(hls_params, file_name, name, group_id));
}
};
const double kTestTimeShiftBufferDepth = 1800.0;
const char kTestPrefix[] = "http://testprefix.com/";
const char kAnyOutputDir[] = "anything";
const uint64_t kAnyStartTime = 10;
const uint64_t kAnyDuration = 1000;
const uint64_t kAnySize = 2000;
const char kCencProtectionScheme[] = "cenc";
const char kSampleAesProtectionScheme[] = "cbca";
} // namespace
class SimpleHlsNotifierTest : public ::testing::Test {
protected:
SimpleHlsNotifierTest() : SimpleHlsNotifierTest(kVodPlaylist) {}
SimpleHlsNotifierTest(HlsPlaylistType playlist_type)
: widevine_system_id_(std::begin(media::kWidevineSystemId),
std::end(media::kWidevineSystemId)),
common_system_id_(std::begin(media::kCommonSystemId),
std::end(media::kCommonSystemId)),
fairplay_system_id_(std::begin(media::kFairPlaySystemId),
std::end(media::kFairPlaySystemId)) {
hls_params_.playlist_type = kVodPlaylist;
hls_params_.time_shift_buffer_depth = kTestTimeShiftBufferDepth;
hls_params_.base_url = kTestPrefix;
hls_params_.key_uri = kEmptyKeyUri;
hls_params_.master_playlist_output =
std::string(kAnyOutputDir) + "/" + kMasterPlaylistName;
}
void InjectMediaPlaylistFactory(std::unique_ptr<MediaPlaylistFactory> factory,
SimpleHlsNotifier* notifier) {
notifier->media_playlist_factory_ = std::move(factory);
}
void InjectMasterPlaylist(std::unique_ptr<MasterPlaylist> playlist,
SimpleHlsNotifier* notifier) {
notifier->master_playlist_ = std::move(playlist);
}
size_t NumRegisteredMediaPlaylists(const SimpleHlsNotifier& notifier) {
return notifier.stream_map_.size();
}
uint32_t SetupStream(const std::string& protection_scheme,
MockMediaPlaylist* mock_media_playlist,
SimpleHlsNotifier* notifier) {
MediaInfo media_info;
media_info.mutable_protected_content()->set_protection_scheme(
protection_scheme);
std::unique_ptr<MockMasterPlaylist> mock_master_playlist(
new MockMasterPlaylist());
std::unique_ptr<MockMediaPlaylistFactory> factory(
new MockMediaPlaylistFactory());
EXPECT_CALL(*mock_media_playlist, SetMediaInfo(_)).WillOnce(Return(true));
EXPECT_CALL(*factory, CreateMock(_, _, _, _))
.WillOnce(Return(mock_media_playlist));
InjectMasterPlaylist(std::move(mock_master_playlist), notifier);
InjectMediaPlaylistFactory(std::move(factory), notifier);
EXPECT_TRUE(notifier->Init());
uint32_t stream_id;
EXPECT_TRUE(notifier->NotifyNewStream(media_info, "playlist.m3u8", "name",
"groupid", &stream_id));
return stream_id;
}
const std::vector<uint8_t> widevine_system_id_;
const std::vector<uint8_t> common_system_id_;
const std::vector<uint8_t> fairplay_system_id_;
HlsParams hls_params_;
};
TEST_F(SimpleHlsNotifierTest, Init) {
SimpleHlsNotifier notifier(hls_params_);
EXPECT_TRUE(notifier.Init());
}
TEST_F(SimpleHlsNotifierTest, Flush) {
SimpleHlsNotifier notifier(hls_params_);
std::unique_ptr<MockMasterPlaylist> mock_master_playlist(
new MockMasterPlaylist());
EXPECT_CALL(*mock_master_playlist,
WriteMasterPlaylist(StrEq(kTestPrefix), StrEq(kAnyOutputDir), _))
.WillOnce(Return(true));
InjectMasterPlaylist(std::move(mock_master_playlist), &notifier);
EXPECT_TRUE(notifier.Init());
EXPECT_TRUE(notifier.Flush());
}
TEST_F(SimpleHlsNotifierTest, NotifyNewStream) {
std::unique_ptr<MockMasterPlaylist> mock_master_playlist(
new MockMasterPlaylist());
std::unique_ptr<MockMediaPlaylistFactory> factory(
new MockMediaPlaylistFactory());
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
EXPECT_CALL(*mock_media_playlist, SetMediaInfo(_)).WillOnce(Return(true));
EXPECT_CALL(*factory, CreateMock(_, StrEq("video_playlist.m3u8"),
StrEq("name"), StrEq("groupid")))
.WillOnce(Return(mock_media_playlist));
SimpleHlsNotifier notifier(hls_params_);
InjectMasterPlaylist(std::move(mock_master_playlist), &notifier);
InjectMediaPlaylistFactory(std::move(factory), &notifier);
EXPECT_TRUE(notifier.Init());
MediaInfo media_info;
uint32_t stream_id;
EXPECT_TRUE(notifier.NotifyNewStream(media_info, "video_playlist.m3u8",
"name", "groupid", &stream_id));
EXPECT_EQ(1u, NumRegisteredMediaPlaylists(notifier));
}
TEST_F(SimpleHlsNotifierTest, NotifyNewSegment) {
std::unique_ptr<MockMasterPlaylist> mock_master_playlist(
new MockMasterPlaylist());
std::unique_ptr<MockMediaPlaylistFactory> factory(
new MockMediaPlaylistFactory());
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
EXPECT_CALL(*mock_media_playlist, SetMediaInfo(_)).WillOnce(Return(true));
EXPECT_CALL(*factory, CreateMock(_, _, _, _))
.WillOnce(Return(mock_media_playlist));
const uint64_t kStartTime = 1328;
const uint64_t kDuration = 398407;
const uint64_t kSize = 6595840;
const std::string segment_name = "segmentname";
EXPECT_CALL(*mock_media_playlist,
AddSegment(StrEq(kTestPrefix + segment_name), kStartTime,
kDuration, 203, kSize));
const double kLongestSegmentDuration = 11.3;
const uint32_t kTargetDuration = 12; // ceil(kLongestSegmentDuration).
EXPECT_CALL(*mock_media_playlist, GetLongestSegmentDuration())
.WillOnce(Return(kLongestSegmentDuration));
SimpleHlsNotifier notifier(hls_params_);
MockMasterPlaylist* mock_master_playlist_ptr = mock_master_playlist.get();
InjectMasterPlaylist(std::move(mock_master_playlist), &notifier);
InjectMediaPlaylistFactory(std::move(factory), &notifier);
EXPECT_TRUE(notifier.Init());
MediaInfo media_info;
uint32_t stream_id;
EXPECT_TRUE(notifier.NotifyNewStream(media_info, "playlist.m3u8", "name",
"groupid", &stream_id));
EXPECT_TRUE(notifier.NotifyNewSegment(stream_id, segment_name, kStartTime,
kDuration, 203, kSize));
Mock::VerifyAndClearExpectations(mock_master_playlist_ptr);
Mock::VerifyAndClearExpectations(mock_media_playlist);
EXPECT_CALL(*mock_master_playlist_ptr,
WriteMasterPlaylist(StrEq(kTestPrefix), StrEq(kAnyOutputDir),
ElementsAre(mock_media_playlist)))
.WillOnce(Return(true));
EXPECT_CALL(*mock_media_playlist, SetTargetDuration(kTargetDuration))
.Times(1);
EXPECT_CALL(*mock_media_playlist,
WriteToFile(StrEq(
base::FilePath::FromUTF8Unsafe(kAnyOutputDir)
.Append(base::FilePath::FromUTF8Unsafe("playlist.m3u8"))
.AsUTF8Unsafe())))
.WillOnce(Return(true));
EXPECT_TRUE(notifier.Flush());
}
TEST_F(SimpleHlsNotifierTest, NotifyKeyFrame) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kCencProtectionScheme, mock_media_playlist, &notifier);
const uint64_t kTimestamp = 12345;
const uint64_t kStartByteOffset = 888;
const uint64_t kSize = 555;
EXPECT_CALL(*mock_media_playlist,
AddKeyFrame(kTimestamp, kStartByteOffset, kSize));
EXPECT_TRUE(
notifier.NotifyKeyFrame(stream_id, kTimestamp, kStartByteOffset, kSize));
}
TEST_F(SimpleHlsNotifierTest, NotifyNewSegmentWithoutStreamsRegistered) {
SimpleHlsNotifier notifier(hls_params_);
EXPECT_TRUE(notifier.Init());
EXPECT_FALSE(notifier.NotifyNewSegment(1u, "anything", 0u, 0u, 0u, 0u));
}
TEST_F(SimpleHlsNotifierTest, NotifyEncryptionUpdateIdentityKey) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kSampleAesProtectionScheme, mock_media_playlist, &notifier);
const std::vector<uint8_t> key_id(16, 0x23);
const std::vector<uint8_t> iv(16, 0x45);
const std::vector<uint8_t> dummy_pssh_data(10, 'p');
std::string expected_key_uri_base64;
base::Base64Encode(std::string(key_id.begin(), key_id.end()),
&expected_key_uri_base64);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_key_uri_base64),
StrEq(""), StrEq("0x45454545454545454545454545454545"),
StrEq("identity"), _));
EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
stream_id, key_id, common_system_id_, iv, dummy_pssh_data));
}
// Verify that the encryption scheme set in MediaInfo is passed to
// MediaPlaylist::AddEncryptionInfo().
TEST_F(SimpleHlsNotifierTest, EncryptionScheme) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
hls_params_.key_uri = kIdentityKeyUri;
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kCencProtectionScheme, mock_media_playlist, &notifier);
const std::vector<uint8_t> key_id(16, 0x23);
const std::vector<uint8_t> iv(16, 0x45);
const std::vector<uint8_t> dummy_pssh_data(10, 'p');
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(MediaPlaylist::EncryptionMethod::kSampleAesCenc,
StrEq(kIdentityKeyUri), StrEq(""),
StrEq("0x45454545454545454545454545454545"),
StrEq("identity"), _));
EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
stream_id, key_id, common_system_id_, iv, dummy_pssh_data));
}
// Verify that the FairPlay systemID is correctly handled when constructing
// encryption info.
TEST_F(SimpleHlsNotifierTest, NotifyEncryptionUpdateFairPlay) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
hls_params_.playlist_type = kLivePlaylist;
hls_params_.key_uri = kFairPlayKeyUri;
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kSampleAesProtectionScheme, mock_media_playlist, &notifier);
const std::vector<uint8_t> key_id(16, 0x12);
const std::vector<uint8_t> dummy_pssh_data(10, 'p');
EXPECT_CALL(
*mock_media_playlist,
AddEncryptionInfo(MediaPlaylist::EncryptionMethod::kSampleAes,
StrEq(kFairPlayKeyUri), StrEq(""), StrEq(""),
StrEq("com.apple.streamingkeydelivery"), StrEq("1")));
EXPECT_TRUE(
notifier.NotifyEncryptionUpdate(stream_id, key_id, fairplay_system_id_,
std::vector<uint8_t>(), dummy_pssh_data));
}
TEST_F(SimpleHlsNotifierTest, NotifyEncryptionUpdateWithoutStreamsRegistered) {
std::vector<uint8_t> system_id;
std::vector<uint8_t> iv;
std::vector<uint8_t> pssh_data;
std::vector<uint8_t> key_id;
SimpleHlsNotifier notifier(hls_params_);
EXPECT_TRUE(notifier.Init());
EXPECT_FALSE(
notifier.NotifyEncryptionUpdate(1238u, key_id, system_id, iv, pssh_data));
}
TEST_F(SimpleHlsNotifierTest, NotifyCueEvent) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kCencProtectionScheme, mock_media_playlist, &notifier);
EXPECT_CALL(*mock_media_playlist, AddPlacementOpportunity());
const uint64_t kCueEventTimestamp = 12345;
EXPECT_TRUE(notifier.NotifyCueEvent(stream_id, kCueEventTimestamp));
}
struct RebaseUrlTestData {
// Base URL is the prefix of segment URL and media playlist URL if it is
// specified; otherwise, relative URL is used for the relavent URLs.
std::string base_url;
// A local path to a directory where the master playlist should output.
std::string master_playlist_dir;
// Media playlist path. This may be relative or absolute.
std::string playlist_path;
// Expected relative playlist path. It is path_relative_to(master_directory).
std::string expected_relative_playlist_path;
// Media segment path. This may be relative or absolute.
std::string segment_path;
// Expected segment URL in the media playlist:
// - If |base_url| is specified, it is |base_url| +
// |relative path of segment_path from master_playlist_dir|.
// - Otherwise, it is
// |relative path of segment_path from directory that contains
// playlist_path|.
std::string expected_segment_url;
// Init media segment path. This may be relative or absolute.
std::string init_segment_path;
// Expected init segment URL in the media playlist:
// - If |base_url| is specified, it is |base_url| +
// |relative path of init_segment_path from master_playlist_dir|.
// - Otherwise, it is
// |relative path of init_segment_path from directory that contains
// playlist_path|.
std::string expected_init_segment_url;
};
class SimpleHlsNotifierRebaseUrlTest
: public SimpleHlsNotifierTest,
public WithParamInterface<RebaseUrlTestData> {
protected:
void SetUp() override { test_data_ = GetParam(); }
RebaseUrlTestData test_data_;
};
TEST_P(SimpleHlsNotifierRebaseUrlTest, Test) {
hls_params_.base_url = test_data_.base_url;
hls_params_.master_playlist_output =
test_data_.master_playlist_dir + kMasterPlaylistName;
SimpleHlsNotifier test_notifier(hls_params_);
std::unique_ptr<MockMasterPlaylist> mock_master_playlist(
new MockMasterPlaylist());
std::unique_ptr<MockMediaPlaylistFactory> factory(
new MockMediaPlaylistFactory());
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist(test_data_.expected_relative_playlist_path, "", "");
EXPECT_CALL(
*mock_media_playlist,
SetMediaInfo(Property(&MediaInfo::init_segment_url,
StrEq(test_data_.expected_init_segment_url))))
.WillOnce(Return(true));
if (!test_data_.expected_segment_url.empty()) {
EXPECT_CALL(*mock_media_playlist,
AddSegment(test_data_.expected_segment_url, _, _, _, _));
}
EXPECT_CALL(*factory,
CreateMock(_, StrEq(test_data_.expected_relative_playlist_path),
StrEq("name"), StrEq("groupid")))
.WillOnce(Return(mock_media_playlist));
InjectMasterPlaylist(std::move(mock_master_playlist), &test_notifier);
InjectMediaPlaylistFactory(std::move(factory), &test_notifier);
EXPECT_TRUE(test_notifier.Init());
MediaInfo media_info;
if (!test_data_.init_segment_path.empty())
media_info.set_init_segment_name(test_data_.init_segment_path);
uint32_t stream_id;
EXPECT_TRUE(test_notifier.NotifyNewStream(
media_info, test_data_.playlist_path, "name", "groupid", &stream_id));
if (!test_data_.segment_path.empty()) {
EXPECT_TRUE(test_notifier.NotifyNewSegment(
stream_id, test_data_.segment_path, kAnyStartTime, kAnyDuration, 0,
kAnySize));
}
}
INSTANTIATE_TEST_CASE_P(
RebaseUrl,
SimpleHlsNotifierRebaseUrlTest,
::testing::Values(
// Verify relative segment path.
RebaseUrlTestData{"http://testprefix.com/", "master_directory/",
"video_playlist.m3u8", "video_playlist.m3u8",
"master_directory/path/to/media1.ts",
"http://testprefix.com/path/to/media1.ts",
"" /* init segment path */,
"" /* expected init segment url */},
// Verify relative init segment path.
RebaseUrlTestData{"http://testprefix.com/", "master_directory/",
"video_playlist.m3u8", "video_playlist.m3u8",
"" /* segment path */, "" /* expected segment url */,
"master_directory/path/to/init.mp4",
"http://testprefix.com/path/to/init.mp4"},
// Verify segment url relative to playlist.
RebaseUrlTestData{
"" /* no base url */, "master_directory/",
"video/video_playlist.m3u8", "video/video_playlist.m3u8",
"master_directory/video/path/to/media1.m4s", "path/to/media1.m4s",
"master_directory/video/path/to/init.mp4", "path/to/init.mp4"},
// Verify absolute directory.
RebaseUrlTestData{
"http://testprefix.com/", "/tmp/something/", "video_playlist.m3u8",
"video_playlist.m3u8", "/tmp/something/media1.ts",
"http://testprefix.com/media1.ts", "" /* init segment path */,
"" /* expected init segment url */},
// Verify absolute directory, but media in a different directory.
// Note that we don't really expect this in practice.
RebaseUrlTestData{
"http://testprefix.com/", "/tmp/something/", "video_playlist.m3u8",
"video_playlist.m3u8", "/var/somewhereelse/media1.ts",
"http://testprefix.com//var/somewhereelse/media1.ts",
"" /* init segment path */, "" /* expected init segment url */
},
// Verify absolute directory, absolute media playlist path.
RebaseUrlTestData{
"http://testprefix.com/", "/tmp/something/",
"/tmp/something/video/video_playlist.m3u8",
"video/video_playlist.m3u8", "/tmp/something/video/media1.ts",
"http://testprefix.com/video/media1.ts", "" /* init segment path */,
"" /* expected init segment url */
},
// Same as above, but without base_url.
RebaseUrlTestData{
"" /* no base url */, "/tmp/something/",
"/tmp/something/video/video_playlist.m3u8",
"video/video_playlist.m3u8", "/tmp/something/video/media1.ts",
"media1.ts", "" /* init segment path */,
"" /* expected init segment url */
}));
class LiveOrEventSimpleHlsNotifierTest
: public SimpleHlsNotifierTest,
public WithParamInterface<HlsPlaylistType> {
protected:
LiveOrEventSimpleHlsNotifierTest() : SimpleHlsNotifierTest(GetParam()) {
expected_playlist_type_ = GetParam();
}
HlsPlaylistType expected_playlist_type_;
};
TEST_P(LiveOrEventSimpleHlsNotifierTest, NotifyNewSegment) {
std::unique_ptr<MockMasterPlaylist> mock_master_playlist(
new MockMasterPlaylist());
std::unique_ptr<MockMediaPlaylistFactory> factory(
new MockMediaPlaylistFactory());
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
EXPECT_CALL(*mock_media_playlist, SetMediaInfo(_)).WillOnce(Return(true));
EXPECT_CALL(*factory, CreateMock(_, _, _, _))
.WillOnce(Return(mock_media_playlist));
const uint64_t kStartTime = 1328;
const uint64_t kDuration = 398407;
const uint64_t kSize = 6595840;
const std::string segment_name = "segmentname";
EXPECT_CALL(*mock_media_playlist,
AddSegment(StrEq(kTestPrefix + segment_name), kStartTime,
kDuration, _, kSize));
const double kLongestSegmentDuration = 11.3;
const uint32_t kTargetDuration = 12; // ceil(kLongestSegmentDuration).
EXPECT_CALL(*mock_media_playlist, GetLongestSegmentDuration())
.WillOnce(Return(kLongestSegmentDuration));
EXPECT_CALL(*mock_master_playlist,
WriteMasterPlaylist(StrEq(kTestPrefix), StrEq(kAnyOutputDir), _))
.WillOnce(Return(true));
EXPECT_CALL(*mock_media_playlist, SetTargetDuration(kTargetDuration))
.Times(1);
EXPECT_CALL(*mock_media_playlist,
WriteToFile(StrEq(
base::FilePath::FromUTF8Unsafe(kAnyOutputDir)
.Append(base::FilePath::FromUTF8Unsafe("playlist.m3u8"))
.AsUTF8Unsafe())))
.WillOnce(Return(true));
hls_params_.playlist_type = GetParam();
SimpleHlsNotifier notifier(hls_params_);
InjectMasterPlaylist(std::move(mock_master_playlist), &notifier);
InjectMediaPlaylistFactory(std::move(factory), &notifier);
EXPECT_TRUE(notifier.Init());
MediaInfo media_info;
uint32_t stream_id;
EXPECT_TRUE(notifier.NotifyNewStream(media_info, "playlist.m3u8", "name",
"groupid", &stream_id));
EXPECT_TRUE(notifier.NotifyNewSegment(stream_id, segment_name, kStartTime,
kDuration, 0, kSize));
}
TEST_P(LiveOrEventSimpleHlsNotifierTest, NotifyNewSegmentsWithMultipleStreams) {
const uint64_t kStartTime = 1328;
const uint64_t kDuration = 398407;
const uint64_t kSize = 6595840;
InSequence in_sequence;
std::unique_ptr<MockMasterPlaylist> mock_master_playlist(
new MockMasterPlaylist());
std::unique_ptr<MockMediaPlaylistFactory> factory(
new MockMediaPlaylistFactory());
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist1 =
new MockMediaPlaylist("playlist1.m3u8", "", "");
MockMediaPlaylist* mock_media_playlist2 =
new MockMediaPlaylist("playlist2.m3u8", "", "");
EXPECT_CALL(*factory, CreateMock(_, StrEq("playlist1.m3u8"), _, _))
.WillOnce(Return(mock_media_playlist1));
EXPECT_CALL(*mock_media_playlist1, SetMediaInfo(_)).WillOnce(Return(true));
EXPECT_CALL(*factory, CreateMock(_, StrEq("playlist2.m3u8"), _, _))
.WillOnce(Return(mock_media_playlist2));
EXPECT_CALL(*mock_media_playlist2, SetMediaInfo(_)).WillOnce(Return(true));
hls_params_.playlist_type = GetParam();
SimpleHlsNotifier notifier(hls_params_);
MockMasterPlaylist* mock_master_playlist_ptr = mock_master_playlist.get();
InjectMasterPlaylist(std::move(mock_master_playlist), &notifier);
InjectMediaPlaylistFactory(std::move(factory), &notifier);
EXPECT_TRUE(notifier.Init());
MediaInfo media_info;
uint32_t stream_id1;
EXPECT_TRUE(notifier.NotifyNewStream(media_info, "playlist1.m3u8", "name",
"groupid", &stream_id1));
uint32_t stream_id2;
EXPECT_TRUE(notifier.NotifyNewStream(media_info, "playlist2.m3u8", "name",
"groupid", &stream_id2));
EXPECT_CALL(*mock_media_playlist1, AddSegment(_, _, _, _, _)).Times(1);
const double kLongestSegmentDuration = 11.3;
const uint32_t kTargetDuration = 12; // ceil(kLongestSegmentDuration).
EXPECT_CALL(*mock_media_playlist1, GetLongestSegmentDuration())
.WillOnce(Return(kLongestSegmentDuration));
// SetTargetDuration and update all playlists as target duration is updated.
EXPECT_CALL(*mock_media_playlist1, SetTargetDuration(kTargetDuration))
.Times(1);
EXPECT_CALL(*mock_media_playlist1,
WriteToFile(StrEq(
base::FilePath::FromUTF8Unsafe(kAnyOutputDir)
.Append(base::FilePath::FromUTF8Unsafe("playlist1.m3u8"))
.AsUTF8Unsafe())))
.WillOnce(Return(true));
EXPECT_CALL(*mock_media_playlist2, SetTargetDuration(kTargetDuration))
.Times(1);
EXPECT_CALL(*mock_media_playlist2,
WriteToFile(StrEq(
base::FilePath::FromUTF8Unsafe(kAnyOutputDir)
.Append(base::FilePath::FromUTF8Unsafe("playlist2.m3u8"))
.AsUTF8Unsafe())))
.WillOnce(Return(true));
EXPECT_CALL(
*mock_master_playlist_ptr,
WriteMasterPlaylist(
_, _, ElementsAre(mock_media_playlist1, mock_media_playlist2)))
.WillOnce(Return(true));
EXPECT_TRUE(notifier.NotifyNewSegment(stream_id1, "segment_name", kStartTime,
kDuration, 0, kSize));
EXPECT_CALL(*mock_media_playlist2, AddSegment(_, _, _, _, _)).Times(1);
EXPECT_CALL(*mock_media_playlist2, GetLongestSegmentDuration())
.WillOnce(Return(kLongestSegmentDuration));
// Not updating other playlists as target duration does not change.
EXPECT_CALL(*mock_media_playlist2,
WriteToFile(StrEq(
base::FilePath::FromUTF8Unsafe(kAnyOutputDir)
.Append(base::FilePath::FromUTF8Unsafe("playlist2.m3u8"))
.AsUTF8Unsafe())))
.WillOnce(Return(true));
EXPECT_CALL(*mock_master_playlist_ptr, WriteMasterPlaylist(_, _, _))
.WillOnce(Return(true));
EXPECT_TRUE(notifier.NotifyNewSegment(stream_id2, "segment_name", kStartTime,
kDuration, 0, kSize));
}
INSTANTIATE_TEST_CASE_P(PlaylistTypes,
LiveOrEventSimpleHlsNotifierTest,
::testing::Values(HlsPlaylistType::kLive,
HlsPlaylistType::kEvent));
class WidevineSimpleHlsNotifierTest : public SimpleHlsNotifierTest,
public WithParamInterface<bool> {
protected:
WidevineSimpleHlsNotifierTest()
: enable_legacy_widevine_hls_signaling_(GetParam()) {
FLAGS_enable_legacy_widevine_hls_signaling =
enable_legacy_widevine_hls_signaling_;
}
bool enable_legacy_widevine_hls_signaling_ = false;
};
TEST_P(WidevineSimpleHlsNotifierTest, NotifyEncryptionUpdate) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kSampleAesProtectionScheme, mock_media_playlist, &notifier);
const std::vector<uint8_t> iv(16, 0x45);
media::WidevinePsshData widevine_pssh_data;
widevine_pssh_data.set_provider("someprovider");
widevine_pssh_data.set_content_id("contentid");
const uint8_t kAnyKeyId[] = {
0x11, 0x22, 0x33, 0x44, 0x11, 0x22, 0x33, 0x44,
0x11, 0x22, 0x33, 0x44, 0x11, 0x22, 0x33, 0x44,
};
std::vector<uint8_t> any_key_id(kAnyKeyId, kAnyKeyId + arraysize(kAnyKeyId));
widevine_pssh_data.add_key_id()->assign(kAnyKeyId,
kAnyKeyId + arraysize(kAnyKeyId));
std::string widevine_pssh_data_str = widevine_pssh_data.SerializeAsString();
EXPECT_TRUE(!widevine_pssh_data_str.empty());
std::vector<uint8_t> pssh_data(widevine_pssh_data_str.begin(),
widevine_pssh_data_str.end());
media::PsshBoxBuilder pssh_builder;
pssh_builder.set_pssh_data(pssh_data);
pssh_builder.set_system_id(widevine_system_id_.data(),
widevine_system_id_.size());
pssh_builder.add_key_id(any_key_id);
const char kExpectedJson[] =
R"({"key_ids":["11223344112233441122334411223344"],)"
R"("provider":"someprovider","content_id":"Y29udGVudGlk"})";
std::string expected_json_base64;
base::Base64Encode(kExpectedJson, &expected_json_base64);
std::string expected_pssh_base64;
const std::vector<uint8_t> pssh_box = pssh_builder.CreateBox();
base::Base64Encode(std::string(pssh_box.begin(), pssh_box.end()),
&expected_pssh_base64);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_json_base64),
StrEq(""), StrEq("0x45454545454545454545454545454545"),
StrEq("com.widevine"), _))
.Times(enable_legacy_widevine_hls_signaling_ ? 1 : 0);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_pssh_base64),
StrEq("0x11223344112233441122334411223344"),
StrEq("0x45454545454545454545454545454545"),
StrEq("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"), _));
EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
stream_id, any_key_id, widevine_system_id_, iv, pssh_box));
}
// Verify that key_ids in pssh is optional.
TEST_P(WidevineSimpleHlsNotifierTest, NotifyEncryptionUpdateNoKeyidsInPssh) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kSampleAesProtectionScheme, mock_media_playlist, &notifier);
const std::vector<uint8_t> iv(16, 0x45);
media::WidevinePsshData widevine_pssh_data;
widevine_pssh_data.set_provider("someprovider");
widevine_pssh_data.set_content_id("contentid");
std::string widevine_pssh_data_str = widevine_pssh_data.SerializeAsString();
EXPECT_TRUE(!widevine_pssh_data_str.empty());
std::vector<uint8_t> pssh_data(widevine_pssh_data_str.begin(),
widevine_pssh_data_str.end());
const char kExpectedJson[] =
R"({"key_ids":["11223344112233441122334411223344"],)"
R"("provider":"someprovider","content_id":"Y29udGVudGlk"})";
std::string expected_json_base64;
base::Base64Encode(kExpectedJson, &expected_json_base64);
media::PsshBoxBuilder pssh_builder;
pssh_builder.set_pssh_data(pssh_data);
pssh_builder.set_system_id(widevine_system_id_.data(),
widevine_system_id_.size());
std::string expected_pssh_base64;
const std::vector<uint8_t> pssh_box = pssh_builder.CreateBox();
base::Base64Encode(std::string(pssh_box.begin(), pssh_box.end()),
&expected_pssh_base64);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_json_base64),
StrEq(""), StrEq("0x45454545454545454545454545454545"),
StrEq("com.widevine"), _))
.Times(enable_legacy_widevine_hls_signaling_ ? 1 : 0);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_pssh_base64),
StrEq("0x11223344112233441122334411223344"),
StrEq("0x45454545454545454545454545454545"),
StrEq("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"), _));
const uint8_t kAnyKeyId[] = {
0x11, 0x22, 0x33, 0x44, 0x11, 0x22, 0x33, 0x44,
0x11, 0x22, 0x33, 0x44, 0x11, 0x22, 0x33, 0x44,
};
EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
stream_id,
std::vector<uint8_t>(kAnyKeyId, kAnyKeyId + arraysize(kAnyKeyId)),
widevine_system_id_, iv, pssh_box));
}
// Verify that when there are multiple key IDs in PSSH, the key ID that is
// passed to NotifyEncryptionUpdate() is the first key ID in the json format.
// Also verify that content_id is optional.
TEST_P(WidevineSimpleHlsNotifierTest, MultipleKeyIdsNoContentIdInPssh) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
SimpleHlsNotifier notifier(hls_params_);
uint32_t stream_id =
SetupStream(kSampleAesProtectionScheme, mock_media_playlist, &notifier);
std::vector<uint8_t> iv(16, 0x45);
media::WidevinePsshData widevine_pssh_data;
widevine_pssh_data.set_provider("someprovider");
const uint8_t kFirstKeyId[] = {
0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
};
const uint8_t kSecondKeyId[] = {
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
};
std::vector<uint8_t> first_keyid(kFirstKeyId,
kFirstKeyId + arraysize(kFirstKeyId));
std::vector<uint8_t> second_keyid(kSecondKeyId,
kSecondKeyId + arraysize(kSecondKeyId));
widevine_pssh_data.add_key_id()->assign(kFirstKeyId,
kFirstKeyId + arraysize(kFirstKeyId));
widevine_pssh_data.add_key_id()->assign(
kSecondKeyId, kSecondKeyId + arraysize(kSecondKeyId));
std::string widevine_pssh_data_str = widevine_pssh_data.SerializeAsString();
EXPECT_TRUE(!widevine_pssh_data_str.empty());
std::vector<uint8_t> pssh_data(widevine_pssh_data_str.begin(),
widevine_pssh_data_str.end());
media::PsshBoxBuilder pssh_builder;
pssh_builder.set_pssh_data(pssh_data);
pssh_builder.set_system_id(widevine_system_id_.data(),
widevine_system_id_.size());
pssh_builder.add_key_id(first_keyid);
pssh_builder.add_key_id(second_keyid);
const char kExpectedJson[] =
R"({)"
R"("key_ids":["22222222222222222222222222222222",)"
R"("11111111111111111111111111111111"],)"
R"("provider":"someprovider"})";
std::string expected_json_base64;
base::Base64Encode(kExpectedJson, &expected_json_base64);
std::string expected_pssh_base64;
const std::vector<uint8_t> pssh_box = pssh_builder.CreateBox();
base::Base64Encode(std::string(pssh_box.begin(), pssh_box.end()),
&expected_pssh_base64);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_json_base64),
StrEq(""), StrEq("0x45454545454545454545454545454545"),
StrEq("com.widevine"), _))
.Times(enable_legacy_widevine_hls_signaling_ ? 1 : 0);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_pssh_base64),
StrEq("0x22222222222222222222222222222222"),
StrEq("0x45454545454545454545454545454545"),
StrEq("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"), _));
EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
stream_id,
// Use the second key id here so that it will be thre first one in the
// key_ids array in the JSON.
second_keyid, widevine_system_id_, iv, pssh_box));
}
// If using 'cenc' with Widevine, don't output the json form.
TEST_P(WidevineSimpleHlsNotifierTest, CencEncryptionScheme) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kCencProtectionScheme, mock_media_playlist, &notifier);
const std::vector<uint8_t> iv(16, 0x45);
media::WidevinePsshData widevine_pssh_data;
widevine_pssh_data.set_provider("someprovider");
widevine_pssh_data.set_content_id("contentid");
const uint8_t kAnyKeyId[] = {
0x11, 0x22, 0x33, 0x44, 0x11, 0x22, 0x33, 0x44,
0x11, 0x22, 0x33, 0x44, 0x11, 0x22, 0x33, 0x44,
};
std::vector<uint8_t> any_key_id(kAnyKeyId, kAnyKeyId + arraysize(kAnyKeyId));
widevine_pssh_data.add_key_id()->assign(kAnyKeyId,
kAnyKeyId + arraysize(kAnyKeyId));
std::string widevine_pssh_data_str = widevine_pssh_data.SerializeAsString();
EXPECT_TRUE(!widevine_pssh_data_str.empty());
std::vector<uint8_t> pssh_data(widevine_pssh_data_str.begin(),
widevine_pssh_data_str.end());
std::string expected_pssh_base64;
const std::vector<uint8_t> pssh_box = {'p', 's', 's', 'h'};
base::Base64Encode(std::string(pssh_box.begin(), pssh_box.end()),
&expected_pssh_base64);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_pssh_base64),
StrEq("0x11223344112233441122334411223344"),
StrEq("0x45454545454545454545454545454545"),
StrEq("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"), _));
EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
stream_id, any_key_id, widevine_system_id_, iv, pssh_box));
}
TEST_P(WidevineSimpleHlsNotifierTest, NotifyEncryptionUpdateEmptyIv) {
// Pointer released by SimpleHlsNotifier.
MockMediaPlaylist* mock_media_playlist =
new MockMediaPlaylist("playlist.m3u8", "", "");
SimpleHlsNotifier notifier(hls_params_);
const uint32_t stream_id =
SetupStream(kSampleAesProtectionScheme, mock_media_playlist, &notifier);
media::WidevinePsshData widevine_pssh_data;
widevine_pssh_data.set_provider("someprovider");
widevine_pssh_data.set_content_id("contentid");
const uint8_t kAnyKeyId[] = {
0x11, 0x22, 0x33, 0x44, 0x11, 0x22, 0x33, 0x44,
0x11, 0x22, 0x33, 0x44, 0x11, 0x22, 0x33, 0x44,
};
std::vector<uint8_t> any_key_id(kAnyKeyId, kAnyKeyId + arraysize(kAnyKeyId));
widevine_pssh_data.add_key_id()->assign(kAnyKeyId,
kAnyKeyId + arraysize(kAnyKeyId));
std::string widevine_pssh_data_str = widevine_pssh_data.SerializeAsString();
EXPECT_TRUE(!widevine_pssh_data_str.empty());
std::vector<uint8_t> pssh_data(widevine_pssh_data_str.begin(),
widevine_pssh_data_str.end());
const char kExpectedJson[] =
R"({"key_ids":["11223344112233441122334411223344"],)"
R"("provider":"someprovider","content_id":"Y29udGVudGlk"})";
std::string expected_json_base64;
base::Base64Encode(kExpectedJson, &expected_json_base64);
media::PsshBoxBuilder pssh_builder;
pssh_builder.set_pssh_data(pssh_data);
pssh_builder.set_system_id(widevine_system_id_.data(),
widevine_system_id_.size());
pssh_builder.add_key_id(any_key_id);
EXPECT_CALL(*mock_media_playlist,
AddEncryptionInfo(
_, StrEq("data:text/plain;base64," + expected_json_base64),
StrEq(""), StrEq(""), StrEq("com.widevine"), StrEq("1")))
.Times(enable_legacy_widevine_hls_signaling_ ? 1 : 0);
EXPECT_CALL(
*mock_media_playlist,
AddEncryptionInfo(
_,
StrEq("data:text/plain;base64,"
"AAAAS3Bzc2gAAAAA7e+"
"LqXnWSs6jyCfc1R0h7QAAACsSEBEiM0QRIjNEESIzRBEiM0QaDHNvb"
"WVwcm92aWRlciIJY29udGVudGlk"),
StrEq("0x11223344112233441122334411223344"), StrEq(""),
StrEq("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"), StrEq("1")));
std::vector<uint8_t> pssh_as_vec = pssh_builder.CreateBox();
std::string pssh_in_string(pssh_as_vec.begin(), pssh_as_vec.end());
std::string base_64_encoded_pssh;
base::Base64Encode(pssh_in_string, &base_64_encoded_pssh);
LOG(INFO) << base_64_encoded_pssh;
std::vector<uint8_t> empty_iv;
EXPECT_TRUE(notifier.NotifyEncryptionUpdate(
stream_id,
std::vector<uint8_t>(kAnyKeyId, kAnyKeyId + arraysize(kAnyKeyId)),
widevine_system_id_, empty_iv, pssh_builder.CreateBox()));
}
INSTANTIATE_TEST_CASE_P(WidevineEnableDisableLegacyWidevineHls,
WidevineSimpleHlsNotifierTest,
::testing::Bool());
} // namespace hls
} // namespace shaka
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