Make matroska mime type checking more consistent.

3 files changed, 4 insertions, 2 deletions

diff --git a/dom/media/mediasource/ContainerParser.cpp b/dom/media/mediasource/ContainerParser.cpp
index 46f2e9557..b4dcfde8a 100644
--- a/dom/media/mediasource/ContainerParser.cpp
+++ b/dom/media/mediasource/ContainerParser.cpp
@@ -697,7 +697,7 @@ ContainerParser::CreateForMIMEType(const nsACString& aType)
   if (aType.LowerCaseEqualsLiteral("video/webm") || aType.LowerCaseEqualsLiteral("audio/webm")) {
     return new WebMContainerParser(aType);
   }
-  if (aType.LowerCaseEqualsLiteral("video/x-matroska")) {
+  if (aType.LowerCaseEqualsLiteral("video/x-matroska") || aType.LowerCaseEqualsLiteral("audio/x-matroska")) {
     return new WebMContainerParser(aType);
   }
 
diff --git a/dom/media/mediasource/MediaSource.cpp b/dom/media/mediasource/MediaSource.cpp
index a262ff52c..1c276cdc1 100644
--- a/dom/media/mediasource/MediaSource.cpp
+++ b/dom/media/mediasource/MediaSource.cpp
@@ -118,7 +118,8 @@ MediaSource::IsTypeSupported(const nsAString& aType, DecoderDoctorDiagnostics* a
     }
     return NS_OK;
   }
-  if (mimeType.EqualsASCII("audio/webm")) {
+  if (mimeType.EqualsASCII("audio/webm") ||
+      mimeType.EqualsASCII("audio/x-matroska")) {
     if (!(Preferences::GetBool("media.mediasource.webm.enabled", false) ||
           Preferences::GetBool("media.mediasource.webm.audio.enabled", true))) {
       return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
diff --git a/dom/media/mediasource/TrackBuffersManager.cpp b/dom/media/mediasource/TrackBuffersManager.cpp
index 3a6f2a5c8..21fb158b5 100644
--- a/dom/media/mediasource/TrackBuffersManager.cpp
+++ b/dom/media/mediasource/TrackBuffersManager.cpp
@@ -815,6 +815,7 @@ TrackBuffersManager::CreateDemuxerforMIMEType()
 
   if (mType.LowerCaseEqualsLiteral("video/webm") ||
       mType.LowerCaseEqualsLiteral("video/x-matroska") ||
+      mType.LowerCaseEqualsLiteral("audio/x-matroska") ||
       mType.LowerCaseEqualsLiteral("audio/webm")) {
     mInputDemuxer = new WebMDemuxer(mCurrentInputBuffer, true /* IsMediaSource*/ );
     return;