/*
- Copyright (C) 2000-2006 Paul Davis
+ Copyright (C) 2000-2006 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "pbd/undo.h"
#include "ardour/ardour.h"
-#include "ardour/automatable_controls.h"
-#include "ardour/gain.h"
+#include "ardour/automatable.h"
+#include "ardour/automation_list.h"
#include "ardour/logcurve.h"
#include "ardour/region.h"
class XMLNode;
+
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;
+}
+
class Route;
class Playlist;
class Session;
class Filter;
class AudioSource;
+
class AudioRegion : public Region
{
public:
- static Change FadeInChanged;
- static Change FadeOutChanged;
- static Change FadeInActiveChanged;
- static Change FadeOutActiveChanged;
- static Change EnvelopeActiveChanged;
- static Change ScaleAmplitudeChanged;
- static Change EnvelopeChanged;
+ static void make_property_quarks ();
~AudioRegion();
void set_scale_amplitude (gain_t);
gain_t scale_amplitude() const { return _scale_amplitude; }
-
- void normalize_to (float target_in_dB = 0.0f);
- bool envelope_active () const { return _flags & Region::EnvelopeActive; }
- bool fade_in_active () const { return _flags & Region::FadeIn; }
- bool fade_out_active () const { return _flags & Region::FadeOut; }
+ void normalize (float, float target_in_dB = 0.0f);
+ double maximum_amplitude (Progress* p = 0) const;
+
+ bool envelope_active () const { return _envelope_active; }
+ bool fade_in_active () const { return _fade_in_active; }
+ bool fade_out_active () const { return _fade_out_active; }
boost::shared_ptr<AutomationList> fade_in() { return _fade_in; }
boost::shared_ptr<AutomationList> fade_out() { return _fade_out; }
boost::shared_ptr<AutomationList> envelope() { return _envelope; }
- virtual 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 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;
+
/* Readable interface */
enum ReadOps {
ReadOpsNone = 0x0,
ReadOpsOwnAutomation = 0x1,
ReadOpsOwnScaling = 0x2,
- ReadOpsCount = 0x4,
- ReadOpsFades = 0x8
+ ReadOpsFades = 0x4
};
-
- virtual nframes_t read (Sample*, sframes_t pos, nframes_t cnt, int channel) const;
- virtual nframes_t read_with_ops (Sample*, sframes_t pos, nframes_t cnt, int channel, ReadOps rops) const;
- virtual nframes64_t readable_length() const { return length(); }
-
- virtual nframes_t read_at (Sample *buf, Sample *mixdown_buf, float *gain_buf,
- sframes_t position,
- nframes_t cnt,
- uint32_t chan_n = 0,
- nframes_t read_frames = 0,
- nframes_t skip_frames = 0) const;
-
- virtual nframes_t master_read_at (Sample *buf, Sample *mixdown_buf, float *gain_buf,
- sframes_t position, nframes_t cnt, uint32_t chan_n=0) const;
-
- virtual nframes_t read_raw_internal (Sample*, sframes_t, nframes_t, int channel) const;
-
- XMLNode& state (bool);
- int set_state (const XMLNode&);
-
- static void set_default_fade (float steepness, nframes_t len);
+
+ virtual framecnt_t read (Sample*, framepos_t pos, framecnt_t cnt, int channel) const;
+ virtual framecnt_t readable_length() const { return length(); }
+
+ virtual framecnt_t read_at (Sample *buf, Sample *mixdown_buf, float *gain_buf,
+ framepos_t position,
+ framecnt_t cnt,
+ uint32_t chan_n = 0) const;
+
+ virtual framecnt_t master_read_at (Sample *buf, Sample *mixdown_buf, float *gain_buf,
+ framepos_t position, framecnt_t cnt, uint32_t chan_n=0) const;
+
+ virtual framecnt_t read_raw_internal (Sample*, framepos_t, framecnt_t, int channel) const;
+
+ XMLNode& state ();
+ int set_state (const XMLNode&, int version);
+
+ static void set_default_fade (float steepness, framecnt_t len);
bool fade_in_is_default () const;
bool fade_out_is_default () const;
- enum FadeShape {
- Linear,
- Fast,
- Slow,
- LogA,
- LogB
- };
-
void set_fade_in_active (bool yn);
void set_fade_in_shape (FadeShape);
- void set_fade_in_length (nframes_t);
- void set_fade_in (FadeShape, nframes_t);
+ void set_fade_in_length (framecnt_t);
+ void set_fade_in (FadeShape, framecnt_t);
+ void set_fade_in (boost::shared_ptr<AutomationList>);
void set_fade_out_active (bool yn);
void set_fade_out_shape (FadeShape);
- void set_fade_out_length (nframes_t);
- void set_fade_out (FadeShape, nframes_t);
+ void set_fade_out_length (framecnt_t);
+ void set_fade_out (FadeShape, framecnt_t);
+ void set_fade_out (boost::shared_ptr<AutomationList>);
void set_envelope_active (bool yn);
void set_default_envelope ();
int separate_by_channel (ARDOUR::Session&, std::vector<boost::shared_ptr<Region> >&) const;
-
+
/* automation */
-
+
boost::shared_ptr<Evoral::Control>
control(const Evoral::Parameter& id, bool create=false) {
- return _automatable.data().control(id, create);
+ return _automatable.control(id, create);
}
virtual boost::shared_ptr<const Evoral::Control>
control(const Evoral::Parameter& id) const {
- return _automatable.data().control(id);
+ return _automatable.control(id);
}
- /* export */
-
- int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
-
/* xfade/fade interactions */
void suspend_fade_in ();
void resume_fade_in ();
void resume_fade_out ();
+ void add_transient (framepos_t where);
+ void remove_transient (framepos_t where);
+ int set_transients (AnalysisFeatureList&);
int get_transients (AnalysisFeatureList&, bool force_new = false);
- std::list<std::pair<nframes_t, nframes_t> > find_silence (Sample, nframes_t) const;
+ int update_transient (framepos_t old_position, framepos_t new_position);
+ int adjust_transients (framepos_t delta);
+
+ AudioIntervalResult find_silence (Sample, framecnt_t, InterThreadInfo&) const;
private:
friend class RegionFactory;
friend class Crossfade;
- AudioRegion (boost::shared_ptr<AudioSource>, nframes_t start, nframes_t length);
- AudioRegion (boost::shared_ptr<AudioSource>, nframes_t start, nframes_t length, const std::string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
- AudioRegion (const SourceList &, nframes_t start, nframes_t length, const std::string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
- AudioRegion (boost::shared_ptr<const AudioRegion>, nframes_t start, nframes_t length, const std::string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
- AudioRegion (boost::shared_ptr<const AudioRegion>, const SourceList&, nframes_t length, const std::string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+ AudioRegion (boost::shared_ptr<AudioSource>);
+ AudioRegion (const SourceList &);
AudioRegion (boost::shared_ptr<const AudioRegion>);
- AudioRegion (boost::shared_ptr<AudioSource>, const XMLNode&);
- AudioRegion (SourceList &, const XMLNode&);
+ AudioRegion (boost::shared_ptr<const AudioRegion>, frameoffset_t offset);
+ AudioRegion (boost::shared_ptr<const AudioRegion>, const SourceList&);
+ AudioRegion (SourceList &);
private:
+ PBD::Property<bool> _envelope_active;
+ PBD::Property<bool> _default_fade_in;
+ PBD::Property<bool> _default_fade_out;
+ PBD::Property<bool> _fade_in_active;
+ PBD::Property<bool> _fade_out_active;
+ /** linear gain to apply to the whole region */
+ PBD::Property<gain_t> _scale_amplitude;
+
+ void register_properties ();
+ void post_set (const PBD::PropertyChange&);
+
void init ();
void set_default_fades ();
void set_default_fade_in ();
void recompute_gain_at_end ();
void recompute_gain_at_start ();
- nframes_t _read_at (const SourceList&, nframes_t limit,
- Sample *buf, Sample *mixdown_buffer, float *gain_buffer,
- sframes_t position, nframes_t cnt,
- uint32_t chan_n = 0,
- nframes_t read_frames = 0,
- nframes_t skip_frames = 0,
- ReadOps readops = ReadOps (~0)) const;
+ framecnt_t _read_at (const SourceList&, framecnt_t limit,
+ Sample *buf, Sample *mixdown_buffer, float *gain_buffer,
+ framepos_t position, framecnt_t cnt,
+ uint32_t chan_n = 0,
+ ReadOps readops = ReadOps (~0)) const;
void recompute_at_start ();
void recompute_at_end ();
void connect_to_analysis_changed ();
void connect_to_header_position_offset_changed ();
- AutomatableControls _automatable;
+ Automatable _automatable;
boost::shared_ptr<AutomationList> _fade_in;
- FadeShape _fade_in_shape;
boost::shared_ptr<AutomationList> _fade_out;
- FadeShape _fade_out_shape;
boost::shared_ptr<AutomationList> _envelope;
- gain_t _scale_amplitude;
- uint32_t _fade_in_disabled;
- uint32_t _fade_out_disabled;
+ uint32_t _fade_in_suspended;
+ uint32_t _fade_out_suspended;
protected:
/* default constructor for derived (compound) types */
- AudioRegion (Session& s, nframes_t, nframes_t, std::string name);
+ AudioRegion (Session& s, framepos_t, framecnt_t, std::string name);
- int set_live_state (const XMLNode&, Change&, bool send);
+ int _set_state (const XMLNode&, int version, PBD::PropertyChange& what_changed, bool send_signal);
};
} /* namespace ARDOUR */
projects / ardour.git / blobdiff