From d47e9247dfba27d198b8a0c43cef5553fc40745d Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Mon, 31 Oct 2011 21:17:02 +0000
Subject: [PATCH] Comment.

git-svn-id: svn://localhost/ardour2/branches/3.0@10360 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/audio_diskstream.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libs/ardour/audio_diskstream.cc b/libs/ardour/audio_diskstream.cc
index 77c0ac9432..e5ae9a1506 100644
--- a/libs/ardour/audio_diskstream.cc
+++ b/libs/ardour/audio_diskstream.cc
@@ -673,6 +673,10 @@ AudioDiskstream::process (framepos_t transport_frame, pframes_t nframes, bool& n
 	return ret;
 }
 
+/** Update various things including playback_sample, read pointer on each channel's playback_buf
+ *  and write pointer on each channel's capture_buf.  Also wout whether the butler is needed.
+ *  @return true if the butler is required.
+ */
 bool
 AudioDiskstream::commit (framecnt_t playback_distance)
 {