Bug 462957 - Stubs for buffered for WebM and raw video. r=roc a=blocking2.0

content/media/raw/nsRawReader.cpp

@@ -300,3 +300,8 @@ PRInt64 nsRawReader::FindEndTime(PRInt64 aEndTime)
 {
   return -1;
 }
+
+nsresult nsRawReader::GetBuffered(nsHTMLTimeRanges* aBuffered, PRInt64 aStartTime)
+{
+  return NS_OK;
+}

content/media/raw/nsRawReader.h

@@ -113,6 +113,7 @@ public:
   virtual nsresult ReadMetadata();
   virtual nsresult Seek(PRInt64 aTime, PRInt64 aStartTime, PRInt64 aEndTime);
   virtual PRInt64 FindEndTime(PRInt64 aEndOffset);
+  virtual nsresult GetBuffered(nsHTMLTimeRanges* aBuffered, PRInt64 aStartTime);
 
 private:
   PRBool ReadFromStream(nsMediaStream *aStream, PRUint8 *aBuf,

content/media/test/test_buffered.html

@@ -41,10 +41,17 @@ function ended(e) {
   return false;
 }
 
+// Only support for buffered is available for Ogg and WAV.
+// Eventually we'll support WebM as well.
+function supportsBuffered(type) {
+  var s = type.toLowerCase();
+  return /ogg$/.test(s) || /wav$/.test(s)
+}
+
 for (var i=0; i<gSeekTests.length; ++i) {
   var v = document.createElement('video');
   var test = gSeekTests[i];
-  if (!v.canPlayType(test.type))
+  if (!v.canPlayType(test.type) || !supportsBuffered(test.type))
     continue;
   v.src = test.name;
   v._name = test.name;

content/media/webm/nsWebMReader.cpp

@@ -670,3 +670,7 @@ nsresult nsWebMReader::Seek(PRInt64 aTarget, PRInt64 aStartTime, PRInt64 aEndTim
   return NS_OK;
 }
 
+nsresult nsWebMReader::GetBuffered(nsHTMLTimeRanges* aBuffered, PRInt64 aStartTime)
+{
+  return NS_OK;
+}

content/media/webm/nsWebMReader.h

@@ -125,6 +125,7 @@ public:
 
   virtual nsresult ReadMetadata();
   virtual nsresult Seek(PRInt64 aTime, PRInt64 aStartTime, PRInt64 aEndTime);
+  virtual nsresult GetBuffered(nsHTMLTimeRanges* aBuffered, PRInt64 aStartTime);
 
 private:
   // Value passed to NextPacket to determine if we are reading a video or an