/*
- 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
#define __ardour_audio_region_h__
#include <vector>
+#include <list>
-#include <pbd/fastlog.h>
-#include <pbd/undo.h>
+#include "pbd/fastlog.h"
+#include "pbd/undo.h"
-#include <ardour/ardour.h>
-#include <ardour/region.h>
-#include <ardour/gain.h>
-#include <ardour/logcurve.h>
-#include <ardour/export.h>
+#include "ardour/ardour.h"
+#include "ardour/automatable.h"
+#include "ardour/gain.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;
+ 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 AudioFilter;
+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 copy_settings (boost::shared_ptr<const AudioRegion>);
+
+ bool source_equivalent (boost::shared_ptr<const Region>) const;
+
bool speed_mismatch (float) const;
boost::shared_ptr<AudioSource> audio_source (uint32_t n=0) const;
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; }
+ 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; }
- Curve& fade_in() { return _fade_in; }
- Curve& fade_out() { return _fade_out; }
- Curve& envelope() { return _envelope; }
+ 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 nframes_t read_at (Sample *buf, Sample *mixdown_buf,
- float *gain_buf, nframes_t position, nframes_t cnt,
- uint32_t chan_n = 0) const;
+ nframes_t offset, nframes_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
+ };
+
+ 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,
+ framecnt_t read_frames = 0,
+ framecnt_t skip_frames = 0) const;
- virtual 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;
+ 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 nframes_t read_raw_internal (Sample*, nframes_t, nframes_t) const;
+ virtual framecnt_t read_raw_internal (Sample*, framepos_t, framecnt_t, int channel) const;
XMLNode& state (bool);
- int set_state (const XMLNode&);
+ int set_state (const XMLNode&, int version);
- static void set_default_fade (float steepness, nframes_t len);
+ static void set_default_fade (float steepness, framecnt_t len);
bool fade_in_is_default () const;
bool fade_out_is_default () const;
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&, vector<boost::shared_ptr<AudioRegion> >&) const;
+ int separate_by_channel (ARDOUR::Session&, std::vector<boost::shared_ptr<Region> >&) const;
- /* filter */
+ /* automation */
- int apply (AudioFilter&);
+ boost::shared_ptr<Evoral::Control>
+ control(const Evoral::Parameter& id, bool create=false) {
+ return _automatable.control(id, create);
+ }
+
+ virtual boost::shared_ptr<const Evoral::Control>
+ control(const Evoral::Parameter& id) const {
+ return _automatable.control(id);
+ }
/* export */
- int exportme (ARDOUR::Session&, ARDOUR::AudioExportSpecification&);
+ int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
/* xfade/fade interactions */
void resume_fade_in ();
void resume_fade_out ();
+ void add_transient (nframes64_t where);
+ void remove_transient (nframes64_t where);
+ int set_transients (AnalysisFeatureList&);
+ int get_transients (AnalysisFeatureList&, bool force_new = false);
+ int update_transient (nframes64_t old_position, nframes64_t new_position);
+ int adjust_transients (nframes64_t delta);
+
+ std::list<std::pair<frameoffset_t, framecnt_t> > 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 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<AudioSource>, const XMLNode&);
- AudioRegion (SourceList &, const XMLNode&);
+ AudioRegion (boost::shared_ptr<AudioSource>);
+ AudioRegion (const SourceList &);
+ AudioRegion (boost::shared_ptr<const AudioRegion>, frameoffset_t offset = 0, bool offset_relative = true);
+ 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;
+ PBD::Property<gain_t> _scale_amplitude;
+
+ void register_properties ();
+ void post_set ();
+
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&, Sample *buf, Sample *mixdown_buffer,
- float *gain_buffer, nframes_t position, nframes_t cnt,
- uint32_t chan_n = 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,
+ framecnt_t read_frames = 0,
+ framecnt_t skip_frames = 0,
+ ReadOps readops = ReadOps (~0)) const;
void recompute_at_start ();
void recompute_at_end ();
void fade_out_changed ();
void source_offset_changed ();
void listen_to_my_curves ();
+ void connect_to_analysis_changed ();
+ void connect_to_header_position_offset_changed ();
- 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;
+ Automatable _automatable;
+
+ boost::shared_ptr<AutomationList> _fade_in;
+ boost::shared_ptr<AutomationList> _fade_out;
+ boost::shared_ptr<AutomationList> _envelope;
+ uint32_t _fade_in_suspended;
+ uint32_t _fade_out_suspended;
protected:
/* default constructor for derived (compound) types */
- AudioRegion (nframes_t, nframes_t, std::string name);
- AudioRegion (boost::shared_ptr<const AudioRegion>);
+ AudioRegion (Session& s, framepos_t, framecnt_t, std::string name);
- int set_live_state (const XMLNode&, Change&, bool send);
-
- virtual bool verify_start (nframes_t);
- virtual bool verify_start_and_length (nframes_t, nframes_t);
- virtual bool verify_start_mutable (nframes_t&_start);
- virtual bool verify_length (nframes_t);
- /*virtual void recompute_at_start () = 0;
- virtual void recompute_at_end () = 0;*/
+ int _set_state (const XMLNode&, int version, PBD::PropertyChange& what_changed, bool send_signal);
};
} /* namespace ARDOUR */
projects / ardour.git / blobdiff