From a5c94fa139c36aa0cb35cd71a429c226347fbfa6 Mon Sep 17 00:00:00 2001
From: Robert O'Callahan <robert@ocallahan.org>
Date: Fri, 4 Jan 2013 12:16:32 -0500
Subject: [PATCH] Bug 822956. ProcessAudioChunk needs to take account of
 AudioChunk::mOffset. r=jesup

---
 media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp b/media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp
index 9e39712e2de..7e51b5a1477 100644
--- a/media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp
+++ b/media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp
@@ -675,7 +675,8 @@ void MediaPipelineTransmit::PipelineListener::ProcessAudioChunk(
         break;
       case AUDIO_FORMAT_S16:
         {
-          const short* buf = static_cast<const short *>(chunk.mBuffer->Data());
+          const short* buf = static_cast<const short *>(chunk.mBuffer->Data()) +
+            chunk.mOffset;
           ConvertAudioSamplesWithScale(buf, samples, chunk.mDuration, chunk.mVolume);
         }
         break;