X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_sink.h;h=ee39f9ee749bcdd90ff00c2954d1d79c6baf6336;hb=9525e7726e4d488f193957d4fcf1cc1725581ae8;hp=93109a66dbee8bfac509d76aa859588193cd5305;hpb=ac0a9000d5d6a62c4ef3e4902611b180501e09e1;p=dcpomatic.git

diff --git a/src/lib/audio_sink.h b/src/lib/audio_sink.h
index 93109a66d..ee39f9ee7 100644
--- a/src/lib/audio_sink.h
+++ b/src/lib/audio_sink.h
@@ -1,11 +1,37 @@
-#ifndef DVDOMATIC_AUDIO_SINK_H
-#define DVDOMATIC_AUDIO_SINK_H
+/*
+    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef DCPOMATIC_AUDIO_SINK_H
+#define DCPOMATIC_AUDIO_SINK_H
 
 class AudioSink
 {
 public:
 	/** Call with some audio data */
-	virtual void process_audio (boost::shared_ptr<AudioBuffers>) = 0;
+	virtual void process_audio (boost::shared_ptr<const AudioBuffers>) = 0;
+};
+
+class TimedAudioSink
+{
+public:
+        /** Call with some audio data */
+        virtual void process_audio (boost::shared_ptr<const AudioBuffers>, double t) = 0;
 };
 
 #endif