| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/command_line.h" |
| #include "base/path_service.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/win/windows_version.h" |
| #include "chrome/browser/media/media_browsertest.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "content/public/test/browser_test_utils.h" |
| #if defined(OS_ANDROID) |
| #include "base/android/build_info.h" |
| #endif |
| |
| #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR. |
| |
| #if defined(ENABLE_PEPPER_CDMS) |
| // Platform-specific filename relative to the chrome executable. |
| const char kClearKeyCdmAdapterFileName[] = |
| #if defined(OS_MACOSX) |
| "clearkeycdmadapter.plugin"; |
| #elif defined(OS_WIN) |
| "clearkeycdmadapter.dll"; |
| #elif defined(OS_POSIX) |
| "libclearkeycdmadapter.so"; |
| #endif |
| |
| const char kClearKeyCdmPluginMimeType[] = "application/x-ppapi-clearkey-cdm"; |
| #endif // defined(ENABLE_PEPPER_CDMS) |
| |
| // Available key systems. |
| const char kClearKeyKeySystem[] = "webkit-org.w3.clearkey"; |
| const char kExternalClearKeyKeySystem[] = |
| "org.chromium.externalclearkey"; |
| |
| // Supported media types. |
| const char kWebMAudioOnly[] = "audio/webm; codecs=\"vorbis\""; |
| const char kWebMVideoOnly[] = "video/webm; codecs=\"vp8\""; |
| const char kWebMAudioVideo[] = "video/webm; codecs=\"vorbis, vp8\""; |
| #if defined(USE_PROPRIETARY_CODECS) |
| const char kMP4AudioOnly[] = "audio/mp4; codecs=\"mp4a.40.2\""; |
| const char kMP4VideoOnly[] = "video/mp4; codecs=\"avc1.4D4041\""; |
| #endif // defined(USE_PROPRIETARY_CODECS) |
| |
| // EME-specific test results and errors. |
| const char kEmeKeyError[] = "KEYERROR"; |
| const char kEmeNotSupportedError[] = "NOTSUPPORTEDERROR"; |
| |
| // The type of video src used to load media. |
| enum SrcType { |
| SRC, |
| MSE |
| }; |
| |
| // MSE is available on all desktop platforms and on Android 4.1 and later. |
| static bool IsMSESupported() { |
| #if defined(OS_ANDROID) |
| if (base::android::BuildInfo::GetInstance()->sdk_int() < 16) { |
| LOG(INFO) << "MSE is only supported in Android 4.1 and later."; |
| return false; |
| } |
| #endif // defined(OS_ANDROID) |
| return true; |
| } |
| |
| // Base class for encrypted media tests. |
| class EncryptedMediaTestBase : public MediaBrowserTest { |
| public: |
| EncryptedMediaTestBase() : is_pepper_cdm_registered_(false) {} |
| |
| bool IsExternalClearKey(const char* key_system) { |
| return (strcmp(key_system, kExternalClearKeyKeySystem) == 0); |
| } |
| |
| #if defined(WIDEVINE_CDM_AVAILABLE) |
| bool IsWidevine(const char* key_system) { |
| return (strcmp(key_system, kWidevineKeySystem) == 0); |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) |
| |
| void RunEncryptedMediaTest(const char* html_page, |
| const char* media_file, |
| const char* media_type, |
| const char* key_system, |
| SrcType src_type, |
| const char* expectation) { |
| if (src_type == MSE && !IsMSESupported()) { |
| LOG(INFO) << "Skipping test - MSE not supported."; |
| return; |
| } |
| |
| std::vector<StringPair> query_params; |
| query_params.push_back(std::make_pair("mediafile", media_file)); |
| query_params.push_back(std::make_pair("mediatype", media_type)); |
| query_params.push_back(std::make_pair("keysystem", key_system)); |
| if (src_type == MSE) |
| query_params.push_back(std::make_pair("usemse", "1")); |
| RunMediaTestPage(html_page, &query_params, expectation, true); |
| } |
| |
| void RunSimpleEncryptedMediaTest(const char* media_file, |
| const char* media_type, |
| const char* key_system, |
| SrcType src_type) { |
| #if defined(WIDEVINE_CDM_AVAILABLE) |
| if (IsWidevine(key_system)) { |
| // Tests that the following happen after trying to play encrypted media: |
| // - webkitneedkey event is fired. |
| // - webkitGenerateKeyRequest() does not fail. |
| // - webkitkeymessage is fired. |
| // - webkitAddKey() triggers a WebKitKeyError since no real key is added. |
| RunEncryptedMediaTest("encrypted_media_player.html", media_file, |
| media_type, key_system, src_type, kEmeKeyError); |
| |
| bool receivedKeyMessage = false; |
| EXPECT_TRUE(content::ExecuteScriptAndExtractBool( |
| browser()->tab_strip_model()->GetActiveWebContents(), |
| "window.domAutomationController.send(video.receivedKeyMessage);", |
| &receivedKeyMessage)); |
| EXPECT_TRUE(receivedKeyMessage); |
| return; |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) |
| |
| RunEncryptedMediaTest("encrypted_media_player.html", media_file, |
| media_type, key_system, src_type, kEnded); |
| } |
| |
| protected: |
| // We want to fail quickly when a test fails because an error is encountered. |
| virtual void AddWaitForTitles(content::TitleWatcher* title_watcher) OVERRIDE { |
| MediaBrowserTest::AddWaitForTitles(title_watcher); |
| title_watcher->AlsoWaitForTitle(ASCIIToUTF16(kEmeNotSupportedError)); |
| title_watcher->AlsoWaitForTitle(ASCIIToUTF16(kEmeKeyError)); |
| } |
| |
| virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE { |
| #if defined(OS_ANDROID) |
| command_line->AppendSwitch( |
| switches::kDisableGestureRequirementForMediaPlayback); |
| #endif // defined(OS_ANDROID) |
| } |
| |
| void SetUpCommandLineForKeySystem(const char* key_system, |
| CommandLine* command_line) { |
| #if defined(ENABLE_PEPPER_CDMS) |
| if (IsExternalClearKey(key_system)) { |
| RegisterPepperCdm(command_line, kClearKeyCdmAdapterFileName, |
| kExternalClearKeyKeySystem); |
| } |
| #if defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT) |
| else if (IsWidevine(key_system)) { |
| RegisterPepperCdm(command_line, kWidevineCdmAdapterFileName, |
| kWidevineKeySystem); |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT) |
| #endif // defined(ENABLE_PEPPER_CDMS) |
| } |
| |
| private: |
| #if defined(ENABLE_PEPPER_CDMS) |
| void RegisterPepperCdm(CommandLine* command_line, |
| const std::string& adapter_name, |
| const std::string& key_system) { |
| DCHECK(!is_pepper_cdm_registered_) |
| << "RegisterPepperCdm() can only be called once."; |
| is_pepper_cdm_registered_ = true; |
| |
| // Append the switch to register the Clear Key CDM Adapter. |
| base::FilePath plugin_dir; |
| EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &plugin_dir)); |
| base::FilePath plugin_lib = plugin_dir.AppendASCII(adapter_name); |
| EXPECT_TRUE(base::PathExists(plugin_lib)) << plugin_lib.value(); |
| base::FilePath::StringType pepper_plugin = plugin_lib.value(); |
| pepper_plugin.append(FILE_PATH_LITERAL("#CDM#0.1.0.0;")); |
| #if defined(OS_WIN) |
| pepper_plugin.append(ASCIIToWide(GetPepperType(key_system))); |
| #else |
| pepper_plugin.append(GetPepperType(key_system)); |
| #endif |
| command_line->AppendSwitchNative(switches::kRegisterPepperPlugins, |
| pepper_plugin); |
| } |
| |
| // Adapted from key_systems.cc. |
| std::string GetPepperType(const std::string& key_system) { |
| if (key_system == kExternalClearKeyKeySystem) |
| return kClearKeyCdmPluginMimeType; |
| #if defined(WIDEVINE_CDM_AVAILABLE) |
| if (key_system == kWidevineKeySystem) |
| return kWidevineCdmPluginMimeType; |
| #endif // WIDEVINE_CDM_AVAILABLE |
| |
| NOTREACHED(); |
| return ""; |
| } |
| #endif // defined(ENABLE_PEPPER_CDMS) |
| |
| bool is_pepper_cdm_registered_; |
| }; |
| |
| #if defined(ENABLE_PEPPER_CDMS) |
| // Tests encrypted media playback using ExternalClearKey key system. |
| class ECKEncryptedMediaTest : public EncryptedMediaTestBase { |
| protected: |
| virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE { |
| EncryptedMediaTestBase::SetUpCommandLine(command_line); |
| SetUpCommandLineForKeySystem(kExternalClearKeyKeySystem, command_line); |
| } |
| }; |
| |
| #if defined(WIDEVINE_CDM_AVAILABLE) |
| // Tests encrypted media playback using Widevine key system. |
| class WVEncryptedMediaTest : public EncryptedMediaTestBase { |
| protected: |
| virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE { |
| EncryptedMediaTestBase::SetUpCommandLine(command_line); |
| SetUpCommandLineForKeySystem(kWidevineKeySystem, command_line); |
| } |
| }; |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) |
| #endif // defined(ENABLE_PEPPER_CDMS) |
| |
| // Tests encrypted media playback with a combination of parameters: |
| // - char*: Key system name. |
| // - bool: True to load media using MSE, otherwise use src. |
| // |
| // Note: Only parameterized (*_P) tests can be used. Non-parameterized (*_F) |
| // tests will crash at GetParam(). To add non-parameterized tests, use |
| // EncryptedMediaTestBase or one of its subclasses (e.g. WVEncryptedMediaTest). |
| class EncryptedMediaTest : public EncryptedMediaTestBase, |
| public testing::WithParamInterface<std::tr1::tuple<const char*, SrcType> > { |
| public: |
| const char* CurrentKeySystem() { |
| return std::tr1::get<0>(GetParam()); |
| } |
| |
| SrcType CurrentSourceType() { |
| return std::tr1::get<1>(GetParam()); |
| } |
| |
| void TestSimplePlayback(const char* encrypted_media, const char* media_type) { |
| RunSimpleEncryptedMediaTest( |
| encrypted_media, media_type, CurrentKeySystem(), CurrentSourceType()); |
| } |
| |
| void TestFrameSizeChange() { |
| #if defined(WIDEVINE_CDM_AVAILABLE) |
| if (IsWidevine(CurrentKeySystem())) { |
| LOG(INFO) << "FrameSizeChange test cannot run with Widevine."; |
| return; |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) |
| RunEncryptedMediaTest("encrypted_frame_size_change.html", |
| "frame_size_change-av-enc-v.webm", kWebMAudioVideo, |
| CurrentKeySystem(), CurrentSourceType(), kEnded); |
| } |
| |
| void TestConfigChange() { |
| if (CurrentSourceType() != MSE || !IsMSESupported()) { |
| LOG(INFO) << "Skipping test - config change test requires MSE."; |
| return; |
| } |
| #if defined(WIDEVINE_CDM_AVAILABLE) |
| if (IsWidevine(CurrentKeySystem())) { |
| LOG(INFO) << "ConfigChange test cannot run with Widevine."; |
| return; |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) |
| std::vector<StringPair> query_params; |
| query_params.push_back(std::make_pair("keysystem", CurrentKeySystem())); |
| query_params.push_back(std::make_pair("runencrypted", "1")); |
| RunMediaTestPage("mse_config_change.html", &query_params, kEnded, true); |
| } |
| |
| protected: |
| virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE { |
| EncryptedMediaTestBase::SetUpCommandLine(command_line); |
| SetUpCommandLineForKeySystem(CurrentKeySystem(), command_line); |
| } |
| }; |
| |
| using ::testing::Combine; |
| using ::testing::Values; |
| |
| #if !defined(OS_ANDROID) |
| INSTANTIATE_TEST_CASE_P(SRC_ClearKey, EncryptedMediaTest, |
| Combine(Values(kClearKeyKeySystem), Values(SRC))); |
| #endif // !defined(OS_ANDROID) |
| |
| INSTANTIATE_TEST_CASE_P(MSE_ClearKey, EncryptedMediaTest, |
| Combine(Values(kClearKeyKeySystem), Values(MSE))); |
| |
| // External Clear Key is currently only used on platforms that use Pepper CDMs. |
| #if defined(ENABLE_PEPPER_CDMS) |
| INSTANTIATE_TEST_CASE_P(SRC_ExternalClearKey, EncryptedMediaTest, |
| Combine(Values(kExternalClearKeyKeySystem), Values(SRC))); |
| INSTANTIATE_TEST_CASE_P(MSE_ExternalClearKey, EncryptedMediaTest, |
| Combine(Values(kExternalClearKeyKeySystem), Values(MSE))); |
| #endif // defined(ENABLE_PEPPER_CDMS) |
| |
| #if defined(WIDEVINE_CDM_AVAILABLE) |
| // This test doesn't fully test playback with Widevine. So we only run Widevine |
| // test with MSE (no SRC) to reduce test time. Also, on Android EME only works |
| // with MSE and we cannot run this test with SRC. |
| INSTANTIATE_TEST_CASE_P(MSE_Widevine, EncryptedMediaTest, |
| Combine(Values(kWidevineKeySystem), Values(MSE))); |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) |
| |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_WebM) { |
| TestSimplePlayback("bear-a-enc_a.webm", kWebMAudioOnly); |
| } |
| |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioClearVideo_WebM) { |
| TestSimplePlayback("bear-320x240-av-enc_a.webm", kWebMAudioVideo); |
| } |
| |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoAudio_WebM) { |
| TestSimplePlayback("bear-320x240-av-enc_av.webm", kWebMAudioVideo); |
| } |
| |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoOnly_WebM) { |
| TestSimplePlayback("bear-320x240-v-enc_v.webm", kWebMVideoOnly); |
| } |
| |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoClearAudio_WebM) { |
| TestSimplePlayback("bear-320x240-av-enc_v.webm", kWebMAudioVideo); |
| } |
| |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, ConfigChangeVideo) { |
| TestConfigChange(); |
| } |
| |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, FrameSizeChangeVideo) { |
| // Times out on Windows XP. http://crbug.com/171937 |
| #if defined(OS_WIN) |
| if (base::win::GetVersion() < base::win::VERSION_VISTA) |
| return; |
| #endif |
| TestFrameSizeChange(); |
| } |
| |
| #if defined(USE_PROPRIETARY_CODECS) |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoOnly_MP4) { |
| // MP4 without MSE is not support yet, http://crbug.com/170793. |
| if (CurrentSourceType() != MSE) { |
| LOG(INFO) << "Skipping test; Can only play MP4 encrypted streams by MSE."; |
| return; |
| } |
| TestSimplePlayback("bear-640x360-v_frag-cenc.mp4", kMP4VideoOnly); |
| } |
| |
| IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_MP4) { |
| // MP4 without MSE is not support yet, http://crbug.com/170793. |
| if (CurrentSourceType() != MSE) { |
| LOG(INFO) << "Skipping test; Can only play MP4 encrypted streams by MSE."; |
| return; |
| } |
| TestSimplePlayback("bear-640x360-a_frag-cenc.mp4", kMP4AudioOnly); |
| } |
| #endif // defined(USE_PROPRIETARY_CODECS) |
| |
| #if defined(WIDEVINE_CDM_AVAILABLE) |
| // The parent key system cannot be used in generateKeyRequest. |
| IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, ParentThrowsException) { |
| RunEncryptedMediaTest("encrypted_media_player.html", |
| "bear-a-enc_a.webm", |
| kWebMAudioOnly, |
| "com.widevine", |
| MSE, |
| kEmeNotSupportedError); |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE) |
| |
| #if defined(ENABLE_PEPPER_CDMS) |
| IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, |
| ExternalClearKeyInitializeCDMFail) { |
| RunEncryptedMediaTest("encrypted_media_player.html", |
| "bear-a-enc_a.webm", |
| kWebMAudioOnly, |
| "org.chromium.externalclearkey.initializefail", |
| SRC, |
| kEmeKeyError); |
| } |
| #endif // defined(ENABLE_PEPPER_CDMS) |