Implement support for vp9 in ISO-BMFF

media/base/mime_util_unittest.cc

Index: media/base/mime_util_unittest.cc
diff --git a/media/base/mime_util_unittest.cc b/media/base/mime_util_unittest.cc
index ca1f393723567ca8a4dc7fdd08db2b4c05892525..bc9de51eec578e856902be9728529e3345744dc0 100644
--- a/media/base/mime_util_unittest.cc
+++ b/media/base/mime_util_unittest.cc
@@ -336,7 +336,8 @@ TEST(IsCodecSupportedOnPlatformTest, ClearCodecBehaviorWithAndroidPipeline) {
             break;
 
           case MimeUtil::VP9:
-            EXPECT_EQ(info.supports_vp9, result);
+            // MediaPlayer only supports VP9 in WebM.
+            EXPECT_FALSE(result);
             break;
 
           case MimeUtil::HEVC_MAIN:
@@ -344,6 +345,16 @@ TEST(IsCodecSupportedOnPlatformTest, ClearCodecBehaviorWithAndroidPipeline) {
             break;
         }
       });
+
+  // Verify vp9 support in WebM.
+  RunCodecSupportTest(
+      states_to_vary, test_states,
+      [](const MimeUtil::PlatformInfo& info, MimeUtil::Codec codec) {
+        const bool result = MimeUtil::IsCodecSupportedOnPlatform(
+            codec, "video/webm", true, info);
+        if (codec == MimeUtil::VP9)
+          EXPECT_EQ(info.supports_vp9, result);
+      });
 }
 
 TEST(IsCodecSupportedOnPlatformTest, ClearCodecBehaviorWithUnifiedPipeline) {