From 6d29bc255904853f15270a72b8d6c2c3ceeccae4 Mon Sep 17 00:00:00 2001
From: Randell Jesup <rjesup@jesup.org>
Date: Wed, 30 Mar 2016 10:08:04 -0400
Subject: [PATCH] Bug 1260702: Don't crash on input sources from WebAudio in
 MediaRecorder r=padenot a=ritu

MozReview-Commit-ID: cseol6STUw
---
 dom/media/MediaRecorder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/media/MediaRecorder.cpp b/dom/media/MediaRecorder.cpp
index 9311dc946c1..cc7739d73a3 100644
--- a/dom/media/MediaRecorder.cpp
+++ b/dom/media/MediaRecorder.cpp
@@ -639,7 +639,7 @@ private:
     mTrackUnionStream->AddListener(mEncoder);
     // Try to use direct listeners if possible
     DOMMediaStream* domStream = mRecorder->Stream();
-    if (domStream) {
+    if (domStream && domStream->GetInputStream()) {
       mInputStream = domStream->GetInputStream()->AsSourceStream();
       if (mInputStream) {
         mInputStream->AddDirectListener(mEncoder);