shaka-packager/packager/media/base/protection_system_specific_...

165 lines
6.0 KiB
C++

// 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 <gtest/gtest.h>
#include "packager/base/macros.h"
#include "packager/media/base/protection_system_specific_info.h"
namespace shaka {
namespace media {
namespace {
const uint8_t kV0BoxArray[] = {
0x00, 0x00, 0x00, 0x21, 'p', 's', 's', 'h', // Header
0x00, 0x00, 0x00, 0x00, // Version = 0, flags = 0
0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x11, // System ID
0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99,
0x00, 0x00, 0x00, 0x01, // Data size(1)
0xFF
};
const uint8_t kV1BoxArray[] = {
0x00, 0x00, 0x00, 0x35, 'p', 's', 's', 'h', // Header
0x01, 0x00, 0x00, 0x00, // Version = 1, flags = 0
0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x11, // System ID
0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99,
0x00, 0x00, 0x00, 0x01, // KID_count(1)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // First KID
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01, // Data size(1)
0xFF
};
const uint8_t kTestSystemIdArray[] = {
0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x11, // System ID
0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99,
};
const uint8_t kTestKeyIdArray[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // First KID
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const uint8_t kTestPsshDataArray[] = {0xFF};
} // namespace
class PsshTest : public ::testing::Test {
public:
PsshTest()
: v0_box_(kV0BoxArray, kV0BoxArray + arraysize(kV0BoxArray)),
v1_box_(kV1BoxArray, kV1BoxArray + arraysize(kV1BoxArray)),
test_system_id_(kTestSystemIdArray,
kTestSystemIdArray + arraysize(kTestSystemIdArray)),
test_key_id_(kTestKeyIdArray,
kTestKeyIdArray + arraysize(kTestKeyIdArray)),
test_pssh_data_(kTestPsshDataArray,
kTestPsshDataArray + arraysize(kTestPsshDataArray)) {}
const std::vector<uint8_t> v0_box_;
const std::vector<uint8_t> v1_box_;
const std::vector<uint8_t> test_system_id_;
const std::vector<uint8_t> test_key_id_;
const std::vector<uint8_t> test_pssh_data_;
};
TEST_F(PsshTest, ParseBoxes_SupportsV0) {
std::vector<ProtectionSystemSpecificInfo> info;
ASSERT_TRUE(ProtectionSystemSpecificInfo::ParseBoxes(
v0_box_.data(), v0_box_.size(), &info));
ASSERT_EQ(1u, info.size());
EXPECT_EQ(test_system_id_, info[0].system_id);
std::unique_ptr<PsshBoxBuilder> pssh_builder =
PsshBoxBuilder::ParseFromBox(info[0].psshs.data(), info[0].psshs.size());
ASSERT_TRUE(pssh_builder);
ASSERT_EQ(0u, pssh_builder->key_ids().size());
EXPECT_EQ(test_system_id_, pssh_builder->system_id());
EXPECT_EQ(test_pssh_data_, pssh_builder->pssh_data());
EXPECT_EQ(0, pssh_builder->pssh_box_version());
}
TEST_F(PsshTest, ParseBoxes_SupportsV1) {
std::vector<ProtectionSystemSpecificInfo> info;
ASSERT_TRUE(ProtectionSystemSpecificInfo::ParseBoxes(
v1_box_.data(), v1_box_.size(), &info));
ASSERT_EQ(1u, info.size());
EXPECT_EQ(test_system_id_, info[0].system_id);
std::unique_ptr<PsshBoxBuilder> pssh_builder =
PsshBoxBuilder::ParseFromBox(info[0].psshs.data(), info[0].psshs.size());
ASSERT_TRUE(pssh_builder);
ASSERT_EQ(1u, pssh_builder->key_ids().size());
EXPECT_EQ(test_system_id_, pssh_builder->system_id());
EXPECT_EQ(test_key_id_, pssh_builder->key_ids()[0]);
EXPECT_EQ(test_pssh_data_, pssh_builder->pssh_data());
EXPECT_EQ(1, pssh_builder->pssh_box_version());
}
TEST_F(PsshTest, ParseBoxes_SupportsConcatenatedBoxes) {
std::vector<uint8_t> data;
data.insert(data.end(), v1_box_.begin(), v1_box_.end());
data.insert(data.end(), v0_box_.begin(), v0_box_.end());
data.insert(data.end(), v1_box_.begin(), v1_box_.end());
std::vector<ProtectionSystemSpecificInfo> info;
ASSERT_TRUE(ProtectionSystemSpecificInfo::ParseBoxes(data.data(), data.size(),
&info));
ASSERT_EQ(3u, info.size());
std::unique_ptr<PsshBoxBuilder> pssh_builder =
PsshBoxBuilder::ParseFromBox(info[0].psshs.data(), info[0].psshs.size());
ASSERT_TRUE(pssh_builder);
ASSERT_EQ(1u, pssh_builder->key_ids().size());
EXPECT_EQ(test_system_id_, pssh_builder->system_id());
EXPECT_EQ(test_key_id_, pssh_builder->key_ids()[0]);
EXPECT_EQ(test_pssh_data_, pssh_builder->pssh_data());
EXPECT_EQ(1, pssh_builder->pssh_box_version());
pssh_builder =
PsshBoxBuilder::ParseFromBox(info[1].psshs.data(), info[1].psshs.size());
ASSERT_TRUE(pssh_builder);
ASSERT_EQ(0u, pssh_builder->key_ids().size());
EXPECT_EQ(test_system_id_, pssh_builder->system_id());
EXPECT_EQ(test_pssh_data_, pssh_builder->pssh_data());
EXPECT_EQ(0, pssh_builder->pssh_box_version());
pssh_builder =
PsshBoxBuilder::ParseFromBox(info[2].psshs.data(), info[2].psshs.size());
ASSERT_TRUE(pssh_builder);
ASSERT_EQ(1u, pssh_builder->key_ids().size());
EXPECT_EQ(test_system_id_, pssh_builder->system_id());
EXPECT_EQ(test_key_id_, pssh_builder->key_ids()[0]);
EXPECT_EQ(test_pssh_data_, pssh_builder->pssh_data());
EXPECT_EQ(1, pssh_builder->pssh_box_version());
}
TEST_F(PsshTest, CreateBox_MakesV0Boxes) {
PsshBoxBuilder pssh_builder;
pssh_builder.set_system_id(kTestSystemIdArray, arraysize(kTestSystemIdArray));
pssh_builder.set_pssh_data(test_pssh_data_);
pssh_builder.set_pssh_box_version(0);
EXPECT_EQ(v0_box_, pssh_builder.CreateBox());
}
TEST_F(PsshTest, CreateBox_MakesV1Boxes) {
PsshBoxBuilder pssh_builder;
pssh_builder.add_key_id(test_key_id_);
pssh_builder.set_system_id(kTestSystemIdArray, arraysize(kTestSystemIdArray));
pssh_builder.set_pssh_data(test_pssh_data_);
pssh_builder.set_pssh_box_version(1);
EXPECT_EQ(v1_box_, pssh_builder.CreateBox());
}
} // namespace media
} // namespace shaka