another required fix following recent cherry-picks from waves

[ardour.git] / libs / ardour / ardour / importable_source.h

diff --git a/libs/ardour/ardour/importable_source.h b/libs/ardour/ardour/importable_source.h
index 26c840b60f9389161a5d50e9be64983f3baa95f4..9463f0b28b772b009d6ecc7b0c5ae9318dcfee11 100644 (file)
--- a/libs/ardour/ardour/importable_source.h
+++ b/libs/ardour/ardour/importable_source.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2007 Paul Davis 
+    Copyright (C) 2007 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -21,22 +21,25 @@
 #define __ardour_importable_source_h__
 
 #include "pbd/failed_constructor.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace ARDOUR {
 
-class ImportableSource {
+class LIBARDOUR_API ImportableSource {
 public:
        ImportableSource () {}
        virtual ~ImportableSource() {}
 
-       virtual nframes_t read (Sample* buffer, nframes_t nframes) = 0;
-       virtual float ratio() const { return 1.0f; }
-       virtual uint32_t channels() const = 0;
-       virtual nframes_t length() const = 0;
-       virtual nframes_t samplerate() const = 0;
-       virtual void      seek (nframes_t pos) = 0;
-       virtual nframes64_t natural_position() const = 0;
+       virtual framecnt_t read (Sample* buffer, framecnt_t nframes) = 0;
+       virtual float      ratio() const { return 1.0f; }
+       virtual uint32_t   channels() const = 0;
+       virtual framecnt_t length() const = 0;
+       virtual framecnt_t samplerate() const = 0;
+       virtual void       seek (framepos_t pos) = 0;
+       virtual framepos_t natural_position() const = 0;
+
+       virtual bool clamped_at_unity () const = 0;
 };
 
 }