WebM support for new multipart VP9 string.

media/base/mime_util_unittest.cc

 // Copyright 2015 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 <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
+#include "base/test/scoped_command_line.h"
 #include "build/build_config.h"
+#include "media/base/media.h"
+#include "media/base/media_switches.h"
 #include "media/base/mime_util.h"
 #include "media/base/mime_util_internal.h"
 #include "media/media_features.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
 #endif
 
 namespace media {
@@ skipping 191 matching lines @@
   }
 
   // Test without stripping the codec type.
   std::vector<std::string> codecs_out;
   SplitCodecsToVector("avc1.42E01E, mp4a.40.2", &codecs_out, false);
   ASSERT_EQ(2u, codecs_out.size());
   EXPECT_EQ("avc1.42E01E", codecs_out[0]);
   EXPECT_EQ("mp4a.40.2", codecs_out[1]);
 }
 
+// See deeper string parsing testing in video_codecs_unittests.cc.
+TEST(MimeUtilTest, ExperimentalMultiPartVp9) {
+  base::test::ScopedCommandLine scoped_command_line;
+
+  // Multi-part VP9 string not enabled by default.
+  EXPECT_FALSE(IsSupportedMediaFormat("video/webm", {"vp09.00.01.08"}));
+
+  // Should work if enabled.
+  EnableNewVp9CodecStringSupport();
+  EXPECT_TRUE(IsSupportedMediaFormat("video/webm", {"vp09.00.01.08"}));
+}
+
 TEST(IsCodecSupportedOnAndroidTest, EncryptedCodecsFailWithoutPlatformSupport) {
   // Vary all parameters except |has_platform_decoders|.
   MimeUtil::PlatformInfo states_to_vary = VaryAllFields();
   states_to_vary.has_platform_decoders = false;
 
   // Disable platform decoders.
   MimeUtil::PlatformInfo test_states;
   test_states.has_platform_decoders = false;
 
   // Every codec should fail since platform support is missing and we've
@@ skipping 140 matching lines @@
             MimeUtil::MPEG2_AAC, "application/vnd.apple.mpegurl", false, info));
         EXPECT_FALSE(MimeUtil::IsCodecSupportedOnAndroid(
             MimeUtil::MPEG2_AAC, "audio/mpegurl", false, info));
         EXPECT_FALSE(MimeUtil::IsCodecSupportedOnAndroid(
             MimeUtil::MPEG2_AAC, "audio/x-mpegurl", false, info));
       });
 }
 
 }  // namespace internal
 }  // namespace media