X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Faudio_sink.h;h=ee39f9ee749bcdd90ff00c2954d1d79c6baf6336;hp=ba4b772c8a66b02057d070e8d014473479d76604;hb=f861018389acd9d277fe34d7621182b9b54f977f;hpb=f09c6b53f155de601900afa90045059b20310c0d

diff --git a/src/lib/audio_sink.h b/src/lib/audio_sink.h
index ba4b772c8..ee39f9ee7 100644
--- a/src/lib/audio_sink.h
+++ b/src/lib/audio_sink.h
@@ -24,14 +24,14 @@ 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<AudioBuffers>, double t) = 0;
+        virtual void process_audio (boost::shared_ptr<const AudioBuffers>, double t) = 0;
 };
 
 #endif