src/content/browser/media/encrypted_media_browsertest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/command_line.h"
   6 #include "base/strings/utf_string_conversions.h"
   7 #include "base/win/windows_version.h"
   8 #include "content/browser/media/media_browsertest.h"
   9 #include "content/public/common/content_switches.h"
  10 #include "content/public/test/browser_test_utils.h"
  11 #include "content/shell/browser/shell.h"
  12 #if defined(OS_ANDROID)
  13 #include "base/android/build_info.h"
  14 #endif
  15
  16 // Available key systems.
  17 const char kClearKeyKeySystem[] = "webkit-org.w3.clearkey";
  18
  19 // Supported media types.
  20 const char kWebMAudioOnly[] = "audio/webm; codecs=\"vorbis\"";
  21 const char kWebMVideoOnly[] = "video/webm; codecs=\"vp8\"";
  22 const char kWebMAudioVideo[] = "video/webm; codecs=\"vorbis, vp8\"";
  23
  24 // EME-specific test results and errors.
  25 const char kEmeKeyError[] = "KEYERROR";
  26 const char kEmeNotSupportedError[] = "NOTSUPPORTEDERROR";
  27
  28 const char kDefaultEmePlayer[] = "eme_player.html";
  29
  30 // The type of video src used to load media.
  31 enum SrcType {
  32   SRC,
  33   MSE
  34 };
  35
  36 namespace content {
  37
  38 // MSE is available on all desktop platforms and on Android 4.1 and later.
  39 static bool IsMSESupported() {
  40 #if defined(OS_ANDROID)
  41   if (base::android::BuildInfo::GetInstance()->sdk_int() < 16) {
  42     VLOG(0) << "MSE is only supported in Android 4.1 and later.";
  43     return false;
  44   }
  45 #endif  // defined(OS_ANDROID)
  46   return true;
  47 }
  48
  49 // Tests encrypted media playback with a combination of parameters:
  50 // - char*: Key system name.
  51 // - bool: True to load media using MSE, otherwise use src.
  52 class EncryptedMediaTest : public content::MediaBrowserTest,
  53     public testing::WithParamInterface<std::tr1::tuple<const char*, SrcType> > {
  54  public:
  55   // Can only be used in parameterized (*_P) tests.
  56   const std::string CurrentKeySystem() {
  57     return std::tr1::get<0>(GetParam());
  58   }
  59
  60   // Can only be used in parameterized (*_P) tests.
  61   SrcType CurrentSourceType() {
  62     return std::tr1::get<1>(GetParam());
  63   }
  64
  65   void TestSimplePlayback(const std::string& encrypted_media,
  66                           const std::string& media_type) {
  67     RunSimpleEncryptedMediaTest(
  68         encrypted_media, media_type, CurrentKeySystem(), CurrentSourceType());
  69   }
  70
  71   void TestFrameSizeChange() {
  72     RunEncryptedMediaTest("encrypted_frame_size_change.html",
  73                           "frame_size_change-av_enc-v.webm", kWebMAudioVideo,
  74                           CurrentKeySystem(), CurrentSourceType(), kEnded);
  75   }
  76
  77   void TestConfigChange() {
  78     if (CurrentSourceType() != MSE || !IsMSESupported()) {
  79       VLOG(0) << "Skipping test - config change test requires MSE.";
  80       return;
  81     }
  82
  83     media::QueryParams query_params;
  84     query_params.push_back(std::make_pair("keySystem", CurrentKeySystem()));
  85     query_params.push_back(std::make_pair("runEncrypted", "1"));
  86     RunMediaTestPage("mse_config_change.html", query_params, kEnded, true);
  87   }
  88
  89   void RunEncryptedMediaTest(const std::string& html_page,
  90                              const std::string& media_file,
  91                              const std::string& media_type,
  92                              const std::string& key_system,
  93                              SrcType src_type,
  94                              const std::string& expectation) {
  95 #if defined(OS_ANDROID) && defined(__aarch64__)
  96     // Disable EME tests on arm64 due to timeouts: http://crbug.com/418039
  97     return;
  98 #endif
  99     if (src_type == MSE && !IsMSESupported()) {
 100       VLOG(0) << "Skipping test - MSE not supported.";
 101       return;
 102     }
 103
 104     media::QueryParams query_params;
 105     query_params.push_back(std::make_pair("mediaFile", media_file));
 106     query_params.push_back(std::make_pair("mediaType", media_type));
 107     query_params.push_back(std::make_pair("keySystem", key_system));
 108     if (src_type == MSE)
 109       query_params.push_back(std::make_pair("useMSE", "1"));
 110     RunMediaTestPage(html_page, query_params, expectation, true);
 111   }
 112
 113   void RunSimpleEncryptedMediaTest(const std::string& media_file,
 114                                    const std::string& media_type,
 115                                    const std::string& key_system,
 116                                    SrcType src_type) {
 117     RunEncryptedMediaTest(kDefaultEmePlayer,
 118                           media_file,
 119                           media_type,
 120                           key_system,
 121                           src_type,
 122                           kEnded);
 123   }
 124
 125  protected:
 126   // We want to fail quickly when a test fails because an error is encountered.
 127   virtual void AddWaitForTitles(content::TitleWatcher* title_watcher) OVERRIDE {
 128     MediaBrowserTest::AddWaitForTitles(title_watcher);
 129     title_watcher->AlsoWaitForTitle(base::ASCIIToUTF16(kEmeNotSupportedError));
 130     title_watcher->AlsoWaitForTitle(base::ASCIIToUTF16(kEmeKeyError));
 131   }
 132
 133 #if defined(OS_ANDROID)
 134   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
 135     command_line->AppendSwitch(
 136         switches::kDisableGestureRequirementForMediaPlayback);
 137   }
 138 #endif
 139 };
 140
 141 using ::testing::Combine;
 142 using ::testing::Values;
 143
 144 #if !defined(OS_ANDROID)
 145 // Encrypted media playback with SRC is not supported on Android.
 146 INSTANTIATE_TEST_CASE_P(SRC_ClearKey, EncryptedMediaTest,
 147                         Combine(Values(kClearKeyKeySystem), Values(SRC)));
 148 #endif  // !defined(OS_ANDROID)
 149
 150 INSTANTIATE_TEST_CASE_P(MSE_ClearKey, EncryptedMediaTest,
 151                         Combine(Values(kClearKeyKeySystem), Values(MSE)));
 152
 153 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_WebM) {
 154   TestSimplePlayback("bear-a_enc-a.webm", kWebMAudioOnly);
 155 }
 156
 157 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioClearVideo_WebM) {
 158   TestSimplePlayback("bear-320x240-av_enc-a.webm", kWebMAudioVideo);
 159 }
 160
 161 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoAudio_WebM) {
 162   TestSimplePlayback("bear-320x240-av_enc-av.webm", kWebMAudioVideo);
 163 }
 164
 165 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoOnly_WebM) {
 166   TestSimplePlayback("bear-320x240-v_enc-v.webm", kWebMVideoOnly);
 167 }
 168
 169 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoClearAudio_WebM) {
 170   TestSimplePlayback("bear-320x240-av_enc-v.webm", kWebMAudioVideo);
 171 }
 172
 173 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, ConfigChangeVideo) {
 174   TestConfigChange();
 175 }
 176
 177 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, FrameSizeChangeVideo) {
 178   // Times out on Windows XP. http://crbug.com/171937
 179 #if defined(OS_WIN)
 180   if (base::win::GetVersion() < base::win::VERSION_VISTA)
 181     return;
 182 #endif
 183   TestFrameSizeChange();
 184 }
 185
 186 IN_PROC_BROWSER_TEST_F(EncryptedMediaTest, UnknownKeySystemThrowsException) {
 187   RunEncryptedMediaTest(kDefaultEmePlayer,
 188                         "bear-a_enc-a.webm",
 189                         kWebMAudioOnly,
 190                         "com.example.foo",
 191                         MSE,
 192                         kEmeNotSupportedError);
 193 }
 194
 195 }  // namespace content