#include "ardour/ardour.h"
#include "ardour/audioregion.h"
-#include "ardour/crossfade_compare.h"
#include "evoral/Curve.hpp"
namespace ARDOUR {
extern PBD::PropertyDescriptor<bool> follow_overlap;
}
-class AudioRegion;
+enum AnchorPoint {
+ StartOfIn,
+ EndOfIn,
+ EndOfOut
+};
+
class Playlist;
class Crossfade : public ARDOUR::AudioRegion
/* constructor for "fixed" xfades at each end of an internal overlap */
Crossfade (boost::shared_ptr<ARDOUR::AudioRegion> in, boost::shared_ptr<ARDOUR::AudioRegion> out,
- framepos_t position,
framecnt_t initial_length,
AnchorPoint);
static void make_property_quarks ();
- bool operator== (const ARDOUR::Crossfade&);
-
XMLNode& get_state (void);
int set_state (const XMLNode&, int version);
framecnt_t read_at (Sample *buf, Sample *mixdown_buffer,
float *gain_buffer, framepos_t position, framecnt_t cnt,
- uint32_t chan_n,
- framecnt_t read_frames = 0,
- framecnt_t skip_frames = 0) const;
+ uint32_t chan_n) const;
bool refresh ();
PBD::Signal1<void,boost::shared_ptr<Region> > Invalidated;
- bool covers (framepos_t frame) const {
- return _position <= frame && frame < _position + _length;
- }
-
OverlapType coverage (framepos_t start, framepos_t end) const;
static void set_buffer_size (framecnt_t);
static Sample* crossfade_buffer_in;
void initialize ();
+ void register_properties ();
int compute (boost::shared_ptr<ARDOUR::AudioRegion>, boost::shared_ptr<ARDOUR::AudioRegion>, CrossfadeModel);
bool update ();
+ bool operator== (const ARDOUR::Crossfade&);
+
protected:
framecnt_t read_raw_internal (Sample*, framepos_t, framecnt_t, int) const;
};