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// Copyright (c) 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/utf_string_conversions.h"
#include "base/win/windows_version.h"
#include "content/browser/media/media_browsertest.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test_utils.h"
#include "content/shell/shell.h"
#include "webkit/renderer/media/crypto/key_systems.h"
#include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR.
#if defined(WIDEVINE_CDM_AVAILABLE) && defined(OS_LINUX)
#include <gnu/libc-version.h>
#endif // defined(WIDEVINE_CDM_AVAILABLE) && defined(OS_LINUX)
#if defined(ENABLE_PEPPER_CDMS)
// Platform-specific filename relative to the chrome executable.
static const char kClearKeyCdmAdapterFileName[] =
#if defined(OS_MACOSX)
"clearkeycdmadapter.plugin";
#elif defined(OS_WIN)
"clearkeycdmadapter.dll";
#elif defined(OS_POSIX)
"libclearkeycdmadapter.so";
#endif
#endif // defined(ENABLE_PEPPER_CDMS)
// Available key systems.
static const char kClearKeyKeySystem[] = "webkit-org.w3.clearkey";
static const char kExternalClearKeyKeySystem[] =
"org.chromium.externalclearkey";
// Supported media types.
static const char kWebMAudioOnly[] = "audio/webm; codecs=\"vorbis\"";
static const char kWebMVideoOnly[] = "video/webm; codecs=\"vp8\"";
static const char kWebMAudioVideo[] = "video/webm; codecs=\"vorbis, vp8\"";
static const char kMP4AudioOnly[] = "audio/mp4; codecs=\"mp4a.40.2\"";
static const char kMP4VideoOnly[] = "video/mp4; codecs=\"avc1.4D4041\"";
// Common test expectations.
static const char kKeyError[] = "KEYERROR";
namespace content {
class EncryptedMediaTest : public testing::WithParamInterface<const char*>,
public content::MediaBrowserTest {
public:
void TestSimplePlayback(const char* encrypted_media, const char* media_type,
const char* key_system, const char* expectation) {
RunEncryptedMediaTest("encrypted_media_player.html", encrypted_media,
media_type, key_system, expectation);
}
void TestFrameSizeChange(const char* key_system, const char* expectation) {
RunEncryptedMediaTest("encrypted_frame_size_change.html",
"frame_size_change-av-enc-v.webm", kWebMAudioVideo,
key_system, expectation);
}
void RunEncryptedMediaTest(const char* html_page, const char* media_file,
const char* media_type, const char* key_system,
const char* expectation) {
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));
RunMediaTestPage(html_page, &query_params, expectation, true);
}
protected:
#if defined(ENABLE_PEPPER_CDMS)
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
RegisterPepperCdm(command_line, kClearKeyCdmAdapterFileName,
kExternalClearKeyKeySystem);
}
virtual void RegisterPepperCdm(CommandLine* command_line,
const std::string& adapter_name,
const std::string& key_system) {
// 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(file_util::PathExists(plugin_lib));
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(webkit_media::GetPepperType(key_system)));
#else
pepper_plugin.append(webkit_media::GetPepperType(key_system));
#endif
command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
pepper_plugin);
}
#endif // defined(ENABLE_PEPPER_CDMS)
};
#if defined(WIDEVINE_CDM_AVAILABLE)
class WVEncryptedMediaTest : public EncryptedMediaTest {
public:
// Tests that the following happen after trying to play encrypted media:
// - webkitneedkey event is fired.
// - webkitGenerateKeyRequest() does not fail.
// - webkitkeymessage is fired
// - webkitAddKey() generates a WebKitKeyError since no real WV key is added.
void TestSimplePlayback(const char* encrypted_media, const char* media_type,
const char* key_system) {
// TODO(shadi): Remove after bots upgrade to precise.
// Don't run on lucid bots since the CDM is not compatible (glibc < 2.14)
#if defined(OS_LINUX)
if(strcmp(gnu_get_libc_version(), "2.11.1") == 0) {
LOG(INFO) << "Skipping test; not supported on glibc version: "
<< gnu_get_libc_version();
return;
}
#endif // defined(OS_LINUX)
EncryptedMediaTest::TestSimplePlayback(encrypted_media, media_type,
key_system, kKeyError);
bool receivedKeyMessage = false;
EXPECT_TRUE(ExecuteScriptAndExtractBool(
shell()->web_contents(),
"window.domAutomationController.send(video.receivedKeyMessage);",
&receivedKeyMessage));
ASSERT_TRUE(receivedKeyMessage);
}
protected:
#if defined(ENABLE_PEPPER_CDMS)
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
RegisterPepperCdm(command_line, kWidevineCdmAdapterFileName,
kWidevineKeySystem);
}
#endif // defined(ENABLE_PEPPER_CDMS)
};
#endif // defined(WIDEVINE_CDM_AVAILABLE)
INSTANTIATE_TEST_CASE_P(ClearKey, EncryptedMediaTest,
::testing::Values(kClearKeyKeySystem));
// External Clear Key is currently only used on platforms that use Pepper CDMs.
#if defined(ENABLE_PEPPER_CDMS)
INSTANTIATE_TEST_CASE_P(ExternalClearKey, EncryptedMediaTest,
::testing::Values(kExternalClearKeyKeySystem));
#endif
IN_PROC_BROWSER_TEST_F(EncryptedMediaTest, InvalidKeySystem) {
TestSimplePlayback("bear-320x240-av-enc_av.webm", kWebMAudioVideo,
"com.example.invalid", "GENERATE_KEY_REQUEST_EXCEPTION");
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_WebM) {
TestSimplePlayback("bear-a-enc_a.webm", kWebMAudioOnly, GetParam(), kEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioClearVideo_WebM) {
TestSimplePlayback("bear-320x240-av-enc_a.webm", kWebMAudioVideo, GetParam(),
kEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoAudio_WebM) {
TestSimplePlayback("bear-320x240-av-enc_av.webm", kWebMAudioVideo, GetParam(),
kEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoOnly_WebM) {
TestSimplePlayback("bear-320x240-v-enc_v.webm", kWebMVideoOnly, GetParam(),
kEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoClearAudio_WebM) {
TestSimplePlayback("bear-320x240-av-enc_v.webm", kWebMAudioVideo,GetParam(),
kEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, FrameChangeVideo) {
// Times out on Windows XP. http://crbug.com/171937
#if defined(OS_WIN)
if (base::win::GetVersion() < base::win::VERSION_VISTA)
return;
#endif
TestFrameSizeChange(GetParam(), kEnded);
}
#if defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoOnly_MP4) {
TestSimplePlayback("bear-640x360-v_frag-cenc.mp4", kMP4VideoOnly, GetParam(),
kEnded);
}
IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_MP4) {
TestSimplePlayback("bear-640x360-a_frag-cenc.mp4", kMP4AudioOnly, GetParam(),
kEnded);
}
#endif
// Run only when WV CDM is available.
#if defined(WIDEVINE_CDM_AVAILABLE)
// See http://crbug.com/237636.
#if !defined(DISABLE_WIDEVINE_CDM_BROWSERTESTS)
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_AudioOnly_WebM) {
TestSimplePlayback("bear-a-enc_a.webm", kWebMAudioOnly, kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_AudioClearVideo_WebM) {
TestSimplePlayback("bear-320x240-av-enc_a.webm", kWebMAudioVideo,
kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_VideoAudio_WebM) {
TestSimplePlayback("bear-320x240-av-enc_av.webm", kWebMAudioVideo,
kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_VideoOnly_WebM) {
TestSimplePlayback("bear-320x240-v-enc_v.webm", kWebMVideoOnly,
kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_VideoClearAudio_WebM) {
TestSimplePlayback("bear-320x240-av-enc_v.webm", kWebMAudioVideo,
kWidevineKeySystem);
}
#if defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_VideoOnly_MP4) {
TestSimplePlayback("bear-640x360-v_frag-cenc.mp4", kMP4VideoOnly,
kWidevineKeySystem);
}
IN_PROC_BROWSER_TEST_F(WVEncryptedMediaTest, Playback_AudioOnly_MP4) {
TestSimplePlayback("bear-640x360-a_frag-cenc.mp4", kMP4AudioOnly,
kWidevineKeySystem);
}
#endif // defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
#endif // !defined(DISABLE_WIDEVINE_CDM_BROWSERTESTS)
#endif // defined(WIDEVINE_CDM_AVAILABLE)
} // namespace content
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