From 7f38d676e69639a7825e506618613051651968cf Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 15 Jul 2014 13:15:02 +0100
Subject: Add simple stereo-5.1 upmixer.

---
 src/lib/audio_processor.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/lib/audio_processor.h')

diff --git a/src/lib/audio_processor.h b/src/lib/audio_processor.h
index 7ff9f0ec6..9b332e7fe 100644
--- a/src/lib/audio_processor.h
+++ b/src/lib/audio_processor.h
@@ -36,8 +36,9 @@ public:
 	virtual std::string id () const = 0;
 	virtual ChannelCount in_channels () const = 0;
 	virtual int out_channels (int) const = 0;
-	virtual boost::shared_ptr<AudioProcessor> clone () const = 0;
+	virtual boost::shared_ptr<AudioProcessor> clone (int sampling_rate) const = 0;
 	virtual boost::shared_ptr<AudioBuffers> run (boost::shared_ptr<const AudioBuffers>) = 0;
+	virtual void flush () {}
 
 	static std::list<AudioProcessor const *> all ();
 	static void setup_audio_processors ();
-- 
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