X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_filter.h;h=500cfa6e258b5b4d39fe5323596d75a5552b45d4;hb=dd9be86db6cde0afa5da0d1d1ac43b42e05dca26;hp=b7a675e6b85fa3472f9e6d9ffd2aaaed42fb6975;hpb=e07926b8b0d3d93c2b670aea4b49230170a3532b;p=dcpomatic.git

diff --git a/src/lib/audio_filter.h b/src/lib/audio_filter.h
index b7a675e6b..500cfa6e2 100644
--- a/src/lib/audio_filter.h
+++ b/src/lib/audio_filter.h
@@ -1,26 +1,29 @@
 /*
     Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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,
+    DCP-o-matic 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.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #ifndef DCPOMATIC_AUDIO_FILTER_H
 #define DCPOMATIC_AUDIO_FILTER_H
 
-#include <boost/shared_ptr.hpp>
+
+#include <memory>
+
 
 class AudioBuffers;
 struct audio_filter_impulse_input_test;
@@ -31,7 +34,7 @@ struct audio_filter_impulse_input_test;
 class AudioFilter
 {
 public:
-	AudioFilter (float transition_bandwidth)
+	explicit AudioFilter (float transition_bandwidth)
 		: _ir (0)
 	{
 		_M = 4 / transition_bandwidth;
@@ -42,7 +45,7 @@ public:
 
 	virtual ~AudioFilter ();
 
-	boost::shared_ptr<AudioBuffers> run (boost::shared_ptr<const AudioBuffers> in);
+	std::shared_ptr<AudioBuffers> run (std::shared_ptr<const AudioBuffers> in);
 
 	void flush ();
 
@@ -54,7 +57,7 @@ protected:
 
 	float* _ir;
 	int _M;
-	boost::shared_ptr<AudioBuffers> _tail;
+	std::shared_ptr<AudioBuffers> _tail;
 };
 
 class LowPassAudioFilter : public AudioFilter