#include <pbd/undo.h>
#include <ardour/ardour.h>
-#include <ardour/gain.h>
#include <ardour/region.h>
+#include <ardour/gain.h>
+#include <ardour/logcurve.h>
#include <ardour/export.h>
class XMLNode;
struct AudioRegionState : public RegionState
{
- AudioRegionState (std::string why);
-
- Curve _fade_in;
- Curve _fade_out;
- Curve _envelope;
- gain_t _scale_amplitude;
- uint32_t _fade_in_disabled;
- uint32_t _fade_out_disabled;
+ AudioRegionState (std::string why);
+
+ Curve _fade_in;
+ Curve _fade_out;
+ Curve _envelope;
+ gain_t _scale_amplitude;
+ uint32_t _fade_in_disabled;
+ uint32_t _fade_out_disabled;
};
class AudioRegion : public Region
{
public:
- typedef vector<AudioSource *> SourceList;
-
static Change FadeInChanged;
static Change FadeOutChanged;
static Change FadeInActiveChanged;
static Change ScaleAmplitudeChanged;
static Change EnvelopeChanged;
- AudioRegion (AudioSource&, jack_nframes_t start, jack_nframes_t length, bool announce = true);
- AudioRegion (AudioSource&, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
- AudioRegion (SourceList &, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
- AudioRegion (const AudioRegion&, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
- AudioRegion (const AudioRegion&);
- AudioRegion (AudioSource&, const XMLNode&);
- AudioRegion (SourceList &, const XMLNode&);
~AudioRegion();
- bool region_list_equivalent (const AudioRegion&) const ;
- bool source_equivalent (const AudioRegion&) const;
- bool equivalent (const AudioRegion&) const;
- bool size_equivalent (const AudioRegion&) const;
- bool overlap_equivalent (const AudioRegion&) const;
+ bool source_equivalent (boost::shared_ptr<const Region>) const;
bool speed_mismatch (float) const;
- void lock_sources ();
- void unlock_sources ();
- AudioSource& source (uint32_t n=0) const { if (n < sources.size()) return *sources[n]; else return *sources[0]; }
+ boost::shared_ptr<AudioSource> source (uint32_t n=0) const { if (n < sources.size()) return sources[n]; else return sources[0]; }
void set_scale_amplitude (gain_t);
gain_t scale_amplitude() const { return _scale_amplitude; }
vector<string> master_source_names();
bool envelope_active () const { return _flags & Region::EnvelopeActive; }
- bool fade_in_active () const { return _flags & Region::FadeIn; }
+ bool fade_in_active () const { return _flags & Region::FadeIn; }
bool fade_out_active () const { return _flags & Region::FadeOut; }
bool captured() const { return !(_flags & (Region::Flag (Region::Import|Region::External))); }
Curve& fade_out() { return _fade_out; }
Curve& envelope() { return _envelope; }
- jack_nframes_t read_peaks (PeakData *buf, jack_nframes_t npeaks, jack_nframes_t offset, jack_nframes_t cnt, uint32_t chan_n=0, double samples_per_unit= 1.0) const;
+ nframes_t read_peaks (PeakData *buf, nframes_t npeaks,
+ nframes_t offset, nframes_t cnt,
+ uint32_t chan_n=0, double samples_per_unit= 1.0) const;
- virtual jack_nframes_t read_at (Sample *buf, Sample *mixdown_buffer,
- float *gain_buffer, char * workbuf, jack_nframes_t position, jack_nframes_t cnt,
- uint32_t chan_n = 0,
- jack_nframes_t read_frames = 0,
- jack_nframes_t skip_frames = 0) const;
-
- jack_nframes_t master_read_at (Sample *buf, Sample *mixdown_buffer,
- float *gain_buffer, char * workbuf, jack_nframes_t position, jack_nframes_t cnt, uint32_t chan_n=0) const;
+ virtual nframes_t read_at (Sample *buf, Sample *mixdown_buf,
+ float *gain_buf, nframes_t position, nframes_t cnt,
+ uint32_t chan_n = 0,
+ nframes_t read_frames = 0,
+ nframes_t skip_frames = 0) const;
+ nframes_t master_read_at (Sample *buf, Sample *mixdown_buf,
+ float *gain_buf,
+ nframes_t position, nframes_t cnt, uint32_t chan_n=0) const;
XMLNode& state (bool);
- XMLNode& get_state ();
int set_state (const XMLNode&);
- static void set_default_fade (float steepness, jack_nframes_t len);
+ static void set_default_fade (float steepness, nframes_t len);
enum FadeShape {
Linear,
Fast,
Slow,
LogA,
- LogB,
-
+ LogB
};
void set_fade_in_active (bool yn);
void set_fade_in_shape (FadeShape);
- void set_fade_in_length (jack_nframes_t);
- void set_fade_in (FadeShape, jack_nframes_t);
+ void set_fade_in_length (nframes_t);
+ void set_fade_in (FadeShape, nframes_t);
void set_fade_out_active (bool yn);
void set_fade_out_shape (FadeShape);
- void set_fade_out_length (jack_nframes_t);
- void set_fade_out (FadeShape, jack_nframes_t);
+ void set_fade_out_length (nframes_t);
+ void set_fade_out (FadeShape, nframes_t);
void set_envelope_active (bool yn);
int separate_by_channel (ARDOUR::Session&, vector<AudioRegion*>&) const;
- uint32_t read_data_count() const { return _read_data_count; }
-
- ARDOUR::Playlist* playlist() const { return _playlist; }
-
UndoAction get_memento() const;
/* filter */
int exportme (ARDOUR::Session&, ARDOUR::AudioExportSpecification&);
- Region* get_parent();
+ boost::shared_ptr<Region> get_parent();
/* xfade/fade interactions */
void resume_fade_out ();
private:
- friend class Playlist;
+ friend class RegionFactory;
+
+ AudioRegion (boost::shared_ptr<AudioSource>, nframes_t start, nframes_t length);
+ AudioRegion (boost::shared_ptr<AudioSource>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+ AudioRegion (SourceList &, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+ AudioRegion (boost::shared_ptr<const AudioRegion>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+ AudioRegion (boost::shared_ptr<const AudioRegion>);
+ AudioRegion (boost::shared_ptr<AudioSource>, const XMLNode&);
+ AudioRegion (SourceList &, const XMLNode&);
private:
- SourceList sources;
- SourceList master_sources; /* used when timefx are applied, so
- we can always use the original
- source.
- */
- mutable Curve _fade_in;
- FadeShape _fade_in_shape;
- mutable Curve _fade_out;
- FadeShape _fade_out_shape;
- mutable Curve _envelope;
- gain_t _scale_amplitude;
- uint32_t _fade_in_disabled;
- uint32_t _fade_out_disabled;
-
void set_default_fades ();
void set_default_fade_in ();
void set_default_fade_out ();
void recompute_gain_at_end ();
void recompute_gain_at_start ();
- bool copied() const { return _flags & Copied; }
- void maybe_uncopy ();
- void rename_after_first_edit ();
-
- jack_nframes_t _read_at (const SourceList&, Sample *buf, Sample *mixdown_buffer,
- float *gain_buffer, char * workbuf, jack_nframes_t position, jack_nframes_t cnt,
+ nframes_t _read_at (const SourceList&, Sample *buf, Sample *mixdown_buffer,
+ float *gain_buffer, nframes_t position, nframes_t cnt,
uint32_t chan_n = 0,
- jack_nframes_t read_frames = 0,
- jack_nframes_t skip_frames = 0) const;
+ nframes_t read_frames = 0,
+ nframes_t skip_frames = 0) const;
- bool verify_start (jack_nframes_t position);
- bool verify_length (jack_nframes_t position);
- bool verify_start_mutable (jack_nframes_t& start);
- bool verify_start_and_length (jack_nframes_t start, jack_nframes_t length);
+ bool verify_start (nframes_t position);
+ bool verify_length (nframes_t position);
+ bool verify_start_mutable (nframes_t& start);
+ bool verify_start_and_length (nframes_t start, nframes_t length);
void recompute_at_start ();
void recompute_at_end ();
void envelope_changed (Change);
+ void source_offset_changed ();
- void source_deleted (Source*);
+ void source_deleted (boost::shared_ptr<Source>);
+
+ SourceList sources;
+
+ /** Used when timefx are applied, so we can always use the original source. */
+ SourceList master_sources;
+
+ mutable Curve _fade_in;
+ FadeShape _fade_in_shape;
+ mutable Curve _fade_out;
+ FadeShape _fade_out_shape;
+ mutable Curve _envelope;
+ gain_t _scale_amplitude;
+ uint32_t _fade_in_disabled;
+ uint32_t _fade_out_disabled;
};
} /* namespace ARDOUR */