X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_ring_buffers.h;h=6fb84e0d76dc8684757827742d183943e7b62a51;hb=1a721b82d4094c00ee89574e17c58c23c0de8cdd;hp=bfaad5ec97074d0077ca9376bb636d4c4bdf55d0;hpb=c4403784febdbdd42e9c32e67fadb147f11fe566;p=dcpomatic.git

diff --git a/src/lib/audio_ring_buffers.h b/src/lib/audio_ring_buffers.h
index bfaad5ec9..6fb84e0d7 100644
--- a/src/lib/audio_ring_buffers.h
+++ b/src/lib/audio_ring_buffers.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016-2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,32 +18,39 @@
 
 */
 
+
 #ifndef DCPOMATIC_AUDIO_RING_BUFFERS_H
 #define DCPOMATIC_AUDIO_RING_BUFFERS_H
 
+
 #include "audio_buffers.h"
 #include "types.h"
 #include "dcpomatic_time.h"
-#include <boost/shared_ptr.hpp>
 #include <boost/thread.hpp>
 #include <list>
 
-class AudioRingBuffers : public boost::noncopyable
+
+class AudioRingBuffers
 {
 public:
 	AudioRingBuffers ();
 
-	void put (boost::shared_ptr<const AudioBuffers> data, dcpomatic::DCPTime time, int frame_rate);
+	AudioRingBuffers (AudioBuffers const&) = delete;
+	AudioRingBuffers& operator= (AudioBuffers const&) = delete;
+
+	void put (std::shared_ptr<const AudioBuffers> data, dcpomatic::DCPTime time, int frame_rate);
 	boost::optional<dcpomatic::DCPTime> get (float* out, int channels, int frames);
 	boost::optional<dcpomatic::DCPTime> peek () const;
 
 	void clear ();
+	/** @return number of frames currently available */
 	Frame size () const;
 
 private:
 	mutable boost::mutex _mutex;
-	std::list<std::pair<boost::shared_ptr<const AudioBuffers>, dcpomatic::DCPTime> > _buffers;
-	int _used_in_head;
+	std::list<std::pair<std::shared_ptr<const AudioBuffers>, dcpomatic::DCPTime>> _buffers;
+	int _used_in_head = 0;
 };
 
+
 #endif