Bug 1435709 - Don't attempt to use stagefright to decode theora. r=padenot

MozReview-Commit-ID: 215BhSSWGBC

--HG--
extra : rebase_source : ce13146082438224577e6238279c161f3bc7bfc0

dom/media/platforms/android/AndroidDecoderModule.cpp

@@ -104,6 +104,13 @@ AndroidDecoderModule::SupportsMimeType(
     return false;
   }
 
+  // Prefer the gecko decoder for Theora.
+  // Not all android devices support Theora even when they say they do.
+  if (TheoraDecoder::IsTheora(aMimeType)) {
+    LOG("Rejecting video of type %s", aMimeType.Data());
+    return false;
+  }
+
   return java::HardwareCodecCapabilityUtils::FindDecoderCodecInfoForMimeType(
     nsCString(TranslateMimeType(aMimeType)));
 }