#include "ardour/region.h"
class XMLNode;
-class AudioRegionTest;
+class AudioRegionReadTest;
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;
-
- /* the envelope and fades are not scalar items and so
- currently (2010/02) are not stored using Property.
- However, these descriptors enable us to notify
- about changes to them via PropertyChange.
- */
-
- extern PBD::PropertyDescriptor<bool> envelope;
- extern PBD::PropertyDescriptor<bool> fade_in;
- extern PBD::PropertyDescriptor<bool> fade_out;
+ 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;
class AudioSource;
-class AudioRegion : public Region
+class LIBARDOUR_API AudioRegion : public Region
{
public:
static void make_property_quarks ();
boost::shared_ptr<AudioSource> audio_source (uint32_t n=0) const;
+ // if several audio files associated with a region,
+ // information about file with MAX channel count will be provided
+ uint32_t get_related_audio_file_channel_count () const;
+
void set_scale_amplitude (gain_t);
gain_t scale_amplitude() const { return _scale_amplitude; }
bool fade_in_active () const { return _fade_in_active; }
bool fade_out_active () const { return _fade_out_active; }
- bool fade_in_is_xfade() const { return _fade_in_is_xfade; }
- void set_fade_in_is_xfade (bool yn);
- bool fade_out_is_xfade() const { return _fade_out_is_xfade; }
- void set_fade_out_is_xfade (bool yn);
-
- boost::shared_ptr<AutomationList> fade_in() { return _fade_in; }
- boost::shared_ptr<AutomationList> inverse_fade_in() { return _inverse_fade_in; }
- boost::shared_ptr<AutomationList> fade_out() { return _fade_out; }
- boost::shared_ptr<AutomationList> inverse_fade_out() { return _inverse_fade_out; }
- boost::shared_ptr<AutomationList> envelope() { return _envelope; }
+ boost::shared_ptr<AutomationList> fade_in() { return _fade_in.val (); }
+ boost::shared_ptr<AutomationList> inverse_fade_in() { return _inverse_fade_in.val (); }
+ boost::shared_ptr<AutomationList> fade_out() { return _fade_out.val (); }
+ boost::shared_ptr<AutomationList> inverse_fade_out() { return _inverse_fade_out.val (); }
+ boost::shared_ptr<AutomationList> envelope() { return _envelope.val (); }
Evoral::Range<framepos_t> body_range () const;
virtual framecnt_t read_peaks (PeakData *buf, framecnt_t npeaks,
framecnt_t offset, framecnt_t cnt,
- uint32_t chan_n=0, double samples_per_unit= 1.0) const;
+ uint32_t chan_n=0, double frames_per_pixel = 1.0) const;
/* Readable interface */
virtual framecnt_t read_raw_internal (Sample*, framepos_t, framecnt_t, int channel) const;
XMLNode& state ();
+ 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;
void set_default_fade_out ();
framecnt_t verify_xfade_bounds (framecnt_t, bool start);
-
+
void set_envelope_active (bool yn);
void set_default_envelope ();
int update_transient (framepos_t old_position, framepos_t new_position);
int adjust_transients (frameoffset_t delta);
- AudioIntervalResult find_silence (Sample, framecnt_t, InterThreadInfo&) const;
+ AudioIntervalResult find_silence (Sample, framecnt_t, framecnt_t, InterThreadInfo&) const;
private:
friend class RegionFactory;
AudioRegion (SourceList &);
private:
- friend class ::AudioRegionTest;
+ friend class ::AudioRegionReadTest;
friend class ::PlaylistReadTest;
-
+
PBD::Property<bool> _envelope_active;
PBD::Property<bool> _default_fade_in;
PBD::Property<bool> _default_fade_out;
void connect_to_analysis_changed ();
void connect_to_header_position_offset_changed ();
- Automatable _automatable;
-
- boost::shared_ptr<AutomationList> _fade_in;
- boost::shared_ptr<AutomationList> _inverse_fade_in;
- boost::shared_ptr<AutomationList> _fade_out;
- boost::shared_ptr<AutomationList> _inverse_fade_out;
- boost::shared_ptr<AutomationList> _envelope;
- uint32_t _fade_in_suspended;
- uint32_t _fade_out_suspended;
- /* This is not a Property because its not subject to user control,
- or undo/redo. XXX this may prove to be a mistake.
- */
- bool _fade_in_is_xfade;
- bool _fade_out_is_xfade;
+
+ AutomationListProperty _fade_in;
+ AutomationListProperty _inverse_fade_in;
+ AutomationListProperty _fade_out;
+ AutomationListProperty _inverse_fade_out;
+ AutomationListProperty _envelope;
+ Automatable _automatable;
+ uint32_t _fade_in_suspended;
+ uint32_t _fade_out_suspended;
boost::shared_ptr<ARDOUR::Region> get_single_other_xfade_region (bool start) const;
/* access from C objects */
extern "C" {
- 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);
- uint32_t region_length_from_c (void *arg);
- uint32_t sourcefile_length_from_c (void *arg, double);
+ 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__ */