X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_ring_buffers.h;h=bfaad5ec97074d0077ca9376bb636d4c4bdf55d0;hb=95ddf2cc72b800967b9917f75917cfdde325d2e5;hp=cec7c712aee24d663bc2de8dc8859e47568f23fa;hpb=4f9cb03792e85cbb5b4d554ab8ec0a3275fa7524;p=dcpomatic.git

diff --git a/src/lib/audio_ring_buffers.h b/src/lib/audio_ring_buffers.h
index cec7c712a..bfaad5ec9 100644
--- a/src/lib/audio_ring_buffers.h
+++ b/src/lib/audio_ring_buffers.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -33,21 +33,16 @@ class AudioRingBuffers : public boost::noncopyable
 public:
 	AudioRingBuffers ();
 
-	void put (boost::shared_ptr<const AudioBuffers> data, DCPTime time);
-	void get (float* out, int channels, int frames);
+	void put (boost::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 ();
-	Frame size ();
-
-	DCPTime latest () const {
-		boost::mutex::scoped_lock lm (_mutex);
-		return _latest;
-	}
+	Frame size () const;
 
 private:
 	mutable boost::mutex _mutex;
-	std::list<boost::shared_ptr<const AudioBuffers> > _buffers;
-	DCPTime _latest;
+	std::list<std::pair<boost::shared_ptr<const AudioBuffers>, dcpomatic::DCPTime> > _buffers;
 	int _used_in_head;
 };