logic to copy audio region fade in/fade out into compound regions (one-way for now)

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

diff --git a/libs/ardour/ardour/audioplaylist.h b/libs/ardour/ardour/audioplaylist.h
index 39a19d8ed1fb3839d13053376e7a17f958a4e93a..a8426b5f51ec8d4e255e1d651bdf30e71269ff33 100644 (file)
--- a/libs/ardour/ardour/audioplaylist.h
+++ b/libs/ardour/ardour/audioplaylist.h
@@ -72,25 +72,27 @@ public:
        AudioPlaylist (Session&, const XMLNode&, bool hidden = false);
        AudioPlaylist (Session&, std::string name, bool hidden = false);
        AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, std::string name, bool hidden = false);
-       AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, nframes_t start, nframes_t cnt, std::string name, bool hidden = false);
+       AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, framepos_t start, framecnt_t cnt, std::string name, bool hidden = false);
 
        ~AudioPlaylist ();
 
        void clear (bool with_signals=true);
 
-        nframes_t read (Sample *dst, Sample *mixdown, float *gain_buffer, nframes_t start, nframes_t cnt, uint32_t chan_n=0);
+        framecnt_t read (Sample *dst, Sample *mixdown, float *gain_buffer, framepos_t start, framecnt_t cnt, uint32_t chan_n=0);
 
        int set_state (const XMLNode&, int version);
 
        PBD::Signal1<void,boost::shared_ptr<Crossfade> >  NewCrossfade;
        
        void foreach_crossfade (boost::function<void (boost::shared_ptr<Crossfade>)>);
-       void crossfades_at (nframes_t frame, Crossfades&);
+       void crossfades_at (framepos_t frame, Crossfades&);
 
        bool destroy_region (boost::shared_ptr<Region>);
 
        void update (const CrossfadeListProperty::ChangeRecord &);
 
+       boost::shared_ptr<Crossfade> find_crossfade (const PBD::ID &) const;
+       
     protected:
 
        /* playlist "callbacks" */
@@ -102,6 +104,10 @@ public:
         void refresh_dependents (boost::shared_ptr<Region> region);
         void check_dependents (boost::shared_ptr<Region> region, bool norefresh);
         void remove_dependents (boost::shared_ptr<Region> region);
+       void copy_dependents (const std::vector<TwoRegions>&, boost::shared_ptr<Playlist>);
+
+       void pre_combine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>);
+       void pre_uncombine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>);
 
     private:
        CrossfadeListProperty _crossfades;