libardour support for timespan realtime export

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

diff --git a/libs/ardour/ardour/audioplaylist.h b/libs/ardour/ardour/audioplaylist.h
index 32fc77f2d655d1c7b35ddf47bf15b94314d3a859..c4196dc3b616a2c77248d2517fbdc20d8df5e3d6 100644 (file)
--- a/libs/ardour/ardour/audioplaylist.h
+++ b/libs/ardour/ardour/audioplaylist.h
@@ -29,61 +29,34 @@
 namespace ARDOUR  {
 
 class Session;
-class Region;
 class AudioRegion;
 class Source;
+class AudioPlaylist;
 
-class AudioPlaylist : public ARDOUR::Playlist
+class LIBARDOUR_API AudioPlaylist : public ARDOUR::Playlist
 {
-  public:
-       typedef std::list<boost::shared_ptr<Crossfade> > Crossfades;
-
-   public:
+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 ();
-
-       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);
-
-       int set_state (const XMLNode&);
-
-       sigc::signal<void,boost::shared_ptr<Crossfade> > NewCrossfade;
+       AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, framepos_t start, framecnt_t cnt, std::string name, bool hidden = false);
 
-       void foreach_crossfade (sigc::slot<void, boost::shared_ptr<Crossfade> >);
-       void crossfades_at (nframes_t frame, Crossfades&);
+       framecnt_t read (Sample *dst, Sample *mixdown, float *gain_buffer, framepos_t start, framecnt_t cnt, uint32_t chan_n=0);
 
        bool destroy_region (boost::shared_ptr<Region>);
 
-    protected:
-
-       /* playlist "callbacks" */
-       void notify_crossfade_added (boost::shared_ptr<Crossfade>);
-       void flush_notifications ();
-
-       void finalize_split_region (boost::shared_ptr<Region> orig, boost::shared_ptr<Region> left, boost::shared_ptr<Region> right);
-
-        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);
-
-    private:
-       Crossfades      _crossfades;
-       Crossfades      _pending_xfade_adds;
-
-       void crossfade_invalidated (boost::shared_ptr<Region>);
-       XMLNode& state (bool full_state);
-       void dump () const;
+protected:
 
-       bool region_changed (Change, boost::shared_ptr<Region>);
-       void crossfade_changed (Change);
-       void add_crossfade (boost::shared_ptr<Crossfade>);
+       void pre_combine (std::vector<boost::shared_ptr<Region> >&);
+       void post_combine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>);
+       void pre_uncombine (std::vector<boost::shared_ptr<Region> >&, boost::shared_ptr<Region>);
 
-       void source_offset_changed (boost::shared_ptr<AudioRegion> region);
+private:
+       int set_state (const XMLNode&, int version);
+       void dump () const;
+       bool region_changed (const PBD::PropertyChange&, boost::shared_ptr<Region>);
+       void source_offset_changed (boost::shared_ptr<AudioRegion>);
+        void load_legacy_crossfades (const XMLNode&, int version);
 };
 
 } /* namespace ARDOUR */