Refactor VP9 codec string parsing

chrome/browser/media/encrypted_media_browsertest.cc

 // 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 <memory>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "build/build_config.h"
 #include "chrome/browser/media/media_browsertest.h"
 #include "chrome/browser/media/test_license_server.h"
 #include "chrome/browser/media/wv_test_license_server_config.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/test_launcher_utils.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
+#include "media/base/media_switches.h"
 #include "ppapi/features/features.h"
 #include "testing/gtest/include/gtest/gtest-spi.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
 #endif
 
 #if BUILDFLAG(ENABLE_PEPPER_CDMS)
 #include "chrome/browser/media/pepper_cdm_test_constants.h"
 #include "chrome/browser/media/pepper_cdm_test_helper.h"
@@ skipping 27 matching lines @@
 // Supported media types.
 const char kWebMVorbisAudioOnly[] = "audio/webm; codecs=\"vorbis\"";
 const char kWebMOpusAudioOnly[] = "audio/webm; codecs=\"opus\"";
 const char kWebMVP8VideoOnly[] = "video/webm; codecs=\"vp8\"";
 const char kWebMVorbisAudioVP8Video[] = "video/webm; codecs=\"vorbis, vp8\"";
 const char kWebMOpusAudioVP9Video[] = "video/webm; codecs=\"opus, vp9\"";
 const char kWebMVP9VideoOnly[] = "video/webm; codecs=\"vp9\"";
 #if defined(USE_PROPRIETARY_CODECS)
 const char kMP4AudioOnly[] = "audio/mp4; codecs=\"mp4a.40.2\"";
 const char kMP4VideoOnly[] = "video/mp4; codecs=\"avc1.4D000C\"";
+const char kMP4VideoVp9Only[] =
+    "video/mp4; codecs=\"vp09.00.01.08.02.01.01.00\"";
 #endif  // defined(USE_PROPRIETARY_CODECS)
 
 // Sessions to load.
 const char kNoSessionToLoad[] = "";
 const char kLoadableSession[] = "LoadableSession";
 const char kUnknownSession[] = "UnknownSession";
 
 // EME-specific test results and errors.
 const char kUnitTestSuccess[] = "UNIT_TEST_SUCCESS";
 const char kEmeNotSupportedError[] = "NOTSUPPORTEDERROR";
@@ skipping 156 matching lines @@
     title_watcher->AlsoWaitForTitle(base::ASCIIToUTF16(kEmeErrorEvent));
     title_watcher->AlsoWaitForTitle(
         base::ASCIIToUTF16(kEmeMessageUnexpectedType));
     title_watcher->AlsoWaitForTitle(
         base::ASCIIToUTF16(kEmeRenewalMissingHeader));
   }
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitch(
         switches::kDisableGestureRequirementForMediaPlayback);
+    command_line->AppendSwitch(switches::kEnableVp9InMp4);
   }
 
 #if BUILDFLAG(ENABLE_PEPPER_CDMS)
   void SetUpDefaultCommandLine(base::CommandLine* command_line) override {
     base::CommandLine default_command_line(base::CommandLine::NO_PROGRAM);
     InProcessBrowserTest::SetUpDefaultCommandLine(&default_command_line);
     test_launcher_utils::RemoveCommandLineSwitch(
         default_command_line, switches::kDisableComponentUpdate, command_line);
   }
 #endif  // BUILDFLAG(ENABLE_PEPPER_CDMS)
@@ skipping 287 matching lines @@
 
 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_MP4) {
   // MP4 without MSE is not support yet, http://crbug.com/170793.
   if (CurrentSourceType() != MSE) {
     DVLOG(0) << "Skipping test; Can only play MP4 encrypted streams by MSE.";
     return;
   }
   TestSimplePlayback("bear-640x360-a_frag-cenc.mp4", kMP4AudioOnly);
 }
 
+IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VideoOnly_MP4_VP9) {
+  // MP4 without MSE is not support yet, http://crbug.com/170793.
+  if (CurrentSourceType() != MSE) {
+    DVLOG(0) << "Skipping test; Can only play MP4 encrypted streams by MSE.";
+    return;
+  }
+  TestSimplePlayback("bear-320x240-v_frag-vp9-cenc.mp4", kMP4VideoVp9Only);
+}
+
 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest,
                        Playback_EncryptedVideo_MP4_ClearAudio_WEBM) {
   // MP4 without MSE is not support yet, http://crbug.com/170793.
   if (CurrentSourceType() != MSE) {
     DVLOG(0) << "Skipping test; Can only play MP4 encrypted streams by MSE.";
     return;
   }
   if (!IsPlayBackPossible(CurrentKeySystem())) {
     DVLOG(0) << "Skipping test - Test requires video playback.";
     return;
@@ skipping 88 matching lines @@
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadLoadableSession) {
   TestPlaybackCase(kExternalClearKeyKeySystem, kLoadableSession, kEnded);
 }
 
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadUnknownSession) {
   TestPlaybackCase(kExternalClearKeyKeySystem, kUnknownSession,
                    kEmeSessionNotFound);
 }
 
 #endif  // BUILDFLAG(ENABLE_PEPPER_CDMS)