/*
- Copyright (C) 2000-2001 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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_audio_region_h__
#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/gain.h>
-#include <ardour/region.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;
-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;
-};
class AudioRegion : public Region
{
public:
- typedef vector<AudioSource *> SourceList;
-
- static Change FadeInChanged;
- static Change FadeOutChanged;
- static Change FadeInActiveChanged;
- static Change FadeOutActiveChanged;
- static Change EnvelopeActiveChanged;
- 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&);
+ static void make_property_quarks ();
+
~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;
+ void copy_settings (boost::shared_ptr<const AudioRegion>);
+
+ 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> audio_source (uint32_t n=0) const;
- void set_scale_amplitude (gain_t);
+ void set_scale_amplitude (gain_t);
gain_t scale_amplitude() const { return _scale_amplitude; }
-
+
void normalize_to (float target_in_dB = 0.0f);
- uint32_t n_channels() { return sources.size(); }
- vector<string> master_source_names();
-
- 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 captured() const { return !(_flags & (Region::Flag (Region::Import|Region::External))); }
+ 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; }
- 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;
+ 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 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;
+ /* Readable interface */
- 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;
+ 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 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 (bool);
- XMLNode& get_state ();
- int set_state (const XMLNode&);
+ int set_state (const XMLNode&, int version);
- static void set_default_fade (float steepness, jack_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;
enum FadeShape {
Linear,
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 (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 (jack_nframes_t);
- void set_fade_out (FadeShape, jack_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<AudioRegion*>&) const;
-
- uint32_t read_data_count() const { return _read_data_count; }
-
- ARDOUR::Playlist* playlist() const { return _playlist; }
+ int separate_by_channel (ARDOUR::Session&, std::vector<boost::shared_ptr<Region> >&) const;
- UndoAction get_memento() const;
+ /* automation */
- /* filter */
+ boost::shared_ptr<Evoral::Control>
+ control(const Evoral::Parameter& id, bool create=false) {
+ return _automatable.control(id, create);
+ }
- int apply (AudioFilter&);
+ virtual boost::shared_ptr<const Evoral::Control>
+ control(const Evoral::Parameter& id) const {
+ return _automatable.control(id);
+ }
/* export */
- int exportme (ARDOUR::Session&, ARDOUR::AudioExportSpecification&);
-
- Region* get_parent();
+ 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 Playlist;
+ friend class RegionFactory;
+ friend class Crossfade;
+
+ 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:
- 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;
+ 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 set_default_fade_out ();
- void set_default_envelope ();
-
- StateManager::State* state_factory (std::string why) const;
- Change restore_state (StateManager::State&);
void recompute_gain_at_end ();
void recompute_gain_at_start ();
- bool copied() const { return _flags & Copied; }
- void maybe_uncopy ();
- void rename_after_first_edit ();
+ 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;
- 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,
- uint32_t chan_n = 0,
- jack_nframes_t read_frames = 0,
- jack_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);
void recompute_at_start ();
void recompute_at_end ();
- void envelope_changed (Change);
+ void envelope_changed ();
+ void fade_in_changed ();
+ 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 ();
+
+ 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 (Session& s, framepos_t, framecnt_t, std::string name);
- void source_deleted (Source*);
+ int _set_state (const XMLNode&, int version, PBD::PropertyChange& what_changed, bool send_signal);
};
} /* namespace ARDOUR */
projects / ardour.git / blobdiff