Bug 1189506. Remove misleading comment. r=karlt
authorRobert O'Callahan <robert@ocallahan.org>
Fri, 04 Sep 2015 18:07:39 +1200
changeset 297207 2bd399259045e37a8df6c70a5f8b6104bcb6e4e0
parent 297206 3d1060db7ddb09a37deaab6e7723abe533927d76
child 297208 7bd6b03d2d39978797c81475ad304405d29f20b5
push id962
push userjlund@mozilla.com
push dateFri, 04 Dec 2015 23:28:54 +0000
treeherdermozilla-release@23a2d286e80f [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewerskarlt
bugs1189506
milestone43.0a1
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Bug 1189506. Remove misleading comment. r=karlt
dom/media/MediaStreamGraph.cpp
--- a/dom/media/MediaStreamGraph.cpp
+++ b/dom/media/MediaStreamGraph.cpp
@@ -825,20 +825,16 @@ MediaStreamGraphImpl::PlayAudio(MediaStr
   for (uint32_t i = 0; i < aStream->mAudioOutputStreams.Length(); ++i) {
     ticksWritten = 0;
 
     MediaStream::AudioOutputStream& audioOutput = aStream->mAudioOutputStreams[i];
     StreamBuffer::Track* track = aStream->mBuffer.FindTrack(audioOutput.mTrackID);
     AudioSegment* audio = track->Get<AudioSegment>();
     AudioSegment output;
 
-    // offset and audioOutput.mLastTickWritten can differ by at most one sample,
-    // because of the rounding issue. We track that to ensure we don't skip a
-    // sample. One sample may be played twice, but this should not happen
-    // again during an unblocked sequence of track samples.
     StreamTime offset = GraphTimeToStreamTime(aStream, aFrom);
 
     // We don't update aStream->mBufferStartTime here to account for time spent
     // blocked. Instead, we'll update it in UpdateCurrentTimeForStreams after
     // the blocked period has completed. But we do need to make sure we play
     // from the right offsets in the stream buffer, even if we've already
     // written silence for some amount of blocked time after the current time.
     GraphTime t = aFrom;