X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Faudioregion.h;h=8e510b3e43cd25d41f2ec1f269c7427d634ba959;hb=0622a0cc3068a06d328119e90b7d9c5f5a84df32;hp=13e46e4979da16cd7ee06dcee34226a5a9a59c97;hpb=ea1ccb869a152d7344f498d2a062867f5bcf9d0b;p=ardour.git

diff --git a/libs/ardour/ardour/audioregion.h b/libs/ardour/ardour/audioregion.h
index 13e46e4979..8e510b3e43 100644
--- a/libs/ardour/ardour/audioregion.h
+++ b/libs/ardour/ardour/audioregion.h
@@ -40,17 +40,17 @@ class PlaylistReadTest;
 namespace ARDOUR {
 
 namespace Properties {
-	extern PBD::PropertyDescriptor<bool> envelope_active;
-	extern PBD::PropertyDescriptor<bool> default_fade_in;
-	extern PBD::PropertyDescriptor<bool> default_fade_out;
-	extern PBD::PropertyDescriptor<bool> fade_in_active;
-	extern PBD::PropertyDescriptor<bool> fade_out_active;
-	extern PBD::PropertyDescriptor<float> scale_amplitude;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_in;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_in;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_out;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_out;
-	extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > envelope;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> envelope_active;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> default_fade_in;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> default_fade_out;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> fade_in_active;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<bool> fade_out_active;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<float> scale_amplitude;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_in;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_in;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > fade_out;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > inverse_fade_out;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > envelope;
 }
 
 class Playlist;
@@ -59,7 +59,7 @@ class Filter;
 class AudioSource;
 
 
-class AudioRegion : public Region
+class LIBARDOUR_API AudioRegion : public Region
 {
   public:
 	static void make_property_quarks ();
@@ -115,7 +115,8 @@ class AudioRegion : public Region
 	XMLNode& get_basic_state ();
 	int set_state (const XMLNode&, int version);
 
-	static void set_default_fade (float steepness, framecnt_t len);
+	void fade_range (framepos_t, framepos_t);
+
 	bool fade_in_is_default () const;
 	bool fade_out_is_default () const;
 
@@ -235,4 +236,12 @@ class AudioRegion : public Region
 
 } /* namespace ARDOUR */
 
+/* access from C objects */
+
+extern "C" {
+	LIBARDOUR_API int    region_read_peaks_from_c   (void *arg, uint32_t npeaks, uint32_t start, uint32_t length, intptr_t data, uint32_t n_chan, double samples_per_unit);
+	LIBARDOUR_API uint32_t region_length_from_c (void *arg);
+	LIBARDOUR_API uint32_t sourcefile_length_from_c (void *arg, double);
+}
+
 #endif /* __ardour_audio_region_h__ */