From b585f4301aebd6cf1bf1d6b2ff272c1ab7284304 Mon Sep 17 00:00:00 2001
From: Paul Adenot <paul@paul.cx>
Date: Tue, 28 Nov 2017 18:43:11 +0100
Subject: [PATCH] Bug 1397793 - Share SharedBuffer accross SourceMediaStream.
 r=pehrsons

MozReview-Commit-ID: 4PEjwiA6PR8

--HG--
extra : rebase_source : 265d30d8bf83103c50bb3cb84b263bdb87b8494e
extra : histedit_source : 1ba9523a366310d5784a671e2be03a7a71e790b3
---
 dom/media/webrtc/MediaEngineWebRTCAudio.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dom/media/webrtc/MediaEngineWebRTCAudio.cpp b/dom/media/webrtc/MediaEngineWebRTCAudio.cpp
index 01eda416779e..919d90c1d52b 100644
--- a/dom/media/webrtc/MediaEngineWebRTCAudio.cpp
+++ b/dom/media/webrtc/MediaEngineWebRTCAudio.cpp
@@ -904,7 +904,8 @@ MediaEngineWebRTCMicrophoneSource::PacketizeAndProcess(MediaStreamGraph* aGraph,
       // We already have planar audio data of the right format. Insert into the
       // MSG.
       MOZ_ASSERT(processedOutputChannelPointers.Length() == aChannels);
-      segment.AppendFrames(buffer.forget(),
+      RefPtr<SharedBuffer> other = buffer;
+      segment.AppendFrames(other.forget(),
                            processedOutputChannelPointersConst,
                            mPacketizer->PacketSize(),
                            mPrincipalHandles[i]);