296 lines
9.9 KiB
C++
296 lines
9.9 KiB
C++
/*
|
|
* Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
|
|
* Copyright (C) 2006-2017 Paul Davis <paul@linuxaudiosystems.com>
|
|
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
|
|
* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
|
|
* Copyright (C) 2016-2017 Nick Mainsbridge <mainsbridge@gmail.com>
|
|
*
|
|
* 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
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef __ardour_audio_region_h__
|
|
#define __ardour_audio_region_h__
|
|
|
|
#include <atomic>
|
|
#include <vector>
|
|
#include <list>
|
|
|
|
#include "pbd/fastlog.h"
|
|
#include "pbd/undo.h"
|
|
|
|
#include "ardour/ardour.h"
|
|
#include "ardour/automatable.h"
|
|
#include "ardour/automation_list.h"
|
|
#include "ardour/buffer_set.h"
|
|
#include "ardour/interthread_info.h"
|
|
#include "ardour/logcurve.h"
|
|
#include "ardour/region.h"
|
|
|
|
class XMLNode;
|
|
class AudioRegionReadTest;
|
|
class PlaylistReadTest;
|
|
|
|
namespace ARDOUR {
|
|
|
|
namespace Properties {
|
|
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<std::shared_ptr<AutomationList> > fade_in;
|
|
LIBARDOUR_API extern PBD::PropertyDescriptor<std::shared_ptr<AutomationList> > inverse_fade_in;
|
|
LIBARDOUR_API extern PBD::PropertyDescriptor<std::shared_ptr<AutomationList> > fade_out;
|
|
LIBARDOUR_API extern PBD::PropertyDescriptor<std::shared_ptr<AutomationList> > inverse_fade_out;
|
|
LIBARDOUR_API extern PBD::PropertyDescriptor<std::shared_ptr<AutomationList> > envelope;
|
|
}
|
|
|
|
class Playlist;
|
|
class Session;
|
|
class Filter;
|
|
class AudioSource;
|
|
class RegionFxPlugin;
|
|
class PlugInsertBase;
|
|
|
|
class LIBARDOUR_API AudioRegion : public Region, public AudioReadable
|
|
{
|
|
public:
|
|
static void make_property_quarks ();
|
|
|
|
~AudioRegion();
|
|
|
|
void copy_settings (std::shared_ptr<const AudioRegion>);
|
|
|
|
bool source_equivalent (std::shared_ptr<const Region>) const;
|
|
|
|
bool speed_mismatch (float) const;
|
|
|
|
std::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 (float, float target_in_dB = 0.0f);
|
|
|
|
/** @return the maximum (linear) amplitude of the region, or a -ve
|
|
* number if the Progress object reports that the process was cancelled.
|
|
*/
|
|
double maximum_amplitude (PBD::Progress* p = 0) const;
|
|
|
|
/** @return the maximum (rms) signal power of the region, or a -1
|
|
* if the Progress object reports that the process was cancelled.
|
|
*/
|
|
double rms (PBD::Progress* p = 0) const;
|
|
|
|
bool loudness (float& tp, float& i, float& s, float& m, PBD::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; }
|
|
|
|
std::shared_ptr<AutomationList> fade_in() { return _fade_in.val (); }
|
|
std::shared_ptr<AutomationList> inverse_fade_in() { return _inverse_fade_in.val (); }
|
|
std::shared_ptr<AutomationList> fade_out() { return _fade_out.val (); }
|
|
std::shared_ptr<AutomationList> inverse_fade_out() { return _inverse_fade_out.val (); }
|
|
std::shared_ptr<AutomationList> envelope() { return _envelope.val (); }
|
|
|
|
Temporal::Range body_range () const;
|
|
|
|
virtual samplecnt_t read_peaks (PeakData *buf, samplecnt_t npeaks,
|
|
samplecnt_t offset, samplecnt_t cnt,
|
|
uint32_t chan_n=0, double samples_per_pixel = 1.0) const;
|
|
|
|
/* AudioReadable interface */
|
|
|
|
samplecnt_t read (Sample*, samplepos_t pos, samplecnt_t cnt, int channel) const;
|
|
samplecnt_t readable_length_samples() const { return length_samples(); }
|
|
uint32_t n_channels() const { return _sources.size(); }
|
|
|
|
samplecnt_t read_at (Sample* buf,
|
|
Sample* mixdown_buf,
|
|
gain_t* gain_buf,
|
|
samplepos_t position,
|
|
samplecnt_t cnt,
|
|
uint32_t chan_n = 0) const;
|
|
|
|
samplecnt_t master_read_at (Sample* buf,
|
|
samplepos_t position,
|
|
samplecnt_t cnt,
|
|
uint32_t chan_n=0) const;
|
|
|
|
samplecnt_t read_raw_internal (Sample*, samplepos_t, samplecnt_t, int channel) const;
|
|
|
|
XMLNode& state () const;
|
|
XMLNode& get_basic_state () const;
|
|
int set_state (const XMLNode&, int version);
|
|
|
|
void fade_range (samplepos_t, samplepos_t);
|
|
|
|
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 (samplecnt_t);
|
|
void set_fade_in (FadeShape, samplecnt_t);
|
|
void set_fade_in (std::shared_ptr<AutomationList>);
|
|
|
|
void set_fade_out_active (bool yn);
|
|
void set_fade_out_shape (FadeShape);
|
|
void set_fade_out_length (samplecnt_t);
|
|
void set_fade_out (FadeShape, samplecnt_t);
|
|
void set_fade_out (std::shared_ptr<AutomationList>);
|
|
|
|
void set_default_fade_in ();
|
|
void set_default_fade_out ();
|
|
|
|
samplecnt_t verify_xfade_bounds (samplecnt_t, bool start);
|
|
|
|
void set_envelope_active (bool yn);
|
|
void set_default_envelope ();
|
|
|
|
int separate_by_channel (std::vector<std::shared_ptr<Region> >&) const;
|
|
|
|
bool remove_plugin (std::shared_ptr<RegionFxPlugin>);
|
|
void reorder_plugins (RegionFxList const&);
|
|
|
|
/* automation */
|
|
|
|
std::shared_ptr<Evoral::Control>
|
|
control(const Evoral::Parameter& id, bool create=false) {
|
|
return _automatable.control(id, create);
|
|
}
|
|
|
|
virtual std::shared_ptr<const Evoral::Control>
|
|
control(const Evoral::Parameter& id) const {
|
|
return _automatable.control(id);
|
|
}
|
|
|
|
/* export */
|
|
|
|
bool do_export (std::string const&) const;
|
|
|
|
/* xfade/fade interactions */
|
|
|
|
void suspend_fade_in ();
|
|
void suspend_fade_out ();
|
|
void resume_fade_in ();
|
|
void resume_fade_out ();
|
|
|
|
void add_transient (samplepos_t where);
|
|
void remove_transient (samplepos_t where);
|
|
void clear_transients ();
|
|
void set_onsets (AnalysisFeatureList&);
|
|
void get_transients (AnalysisFeatureList&);
|
|
void update_transient (samplepos_t old_position, samplepos_t new_position);
|
|
|
|
AudioIntervalResult find_silence (Sample, samplecnt_t, samplecnt_t, InterThreadInfo&) const;
|
|
|
|
private:
|
|
friend class RegionFactory;
|
|
|
|
AudioRegion (std::shared_ptr<AudioSource>);
|
|
AudioRegion (const SourceList &);
|
|
AudioRegion (std::shared_ptr<const AudioRegion>);
|
|
AudioRegion (std::shared_ptr<const AudioRegion>, timecnt_t const & offset);
|
|
AudioRegion (std::shared_ptr<const AudioRegion>, const SourceList&);
|
|
AudioRegion (SourceList &);
|
|
|
|
private:
|
|
friend class ::AudioRegionReadTest;
|
|
friend class ::PlaylistReadTest;
|
|
|
|
void build_transients ();
|
|
|
|
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 recompute_gain_at_end ();
|
|
void recompute_gain_at_start ();
|
|
|
|
samplecnt_t read_from_sources (SourceList const &, samplecnt_t, Sample *, samplepos_t, samplecnt_t, uint32_t) const;
|
|
|
|
void recompute_at_start ();
|
|
void recompute_at_end ();
|
|
|
|
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 ();
|
|
|
|
|
|
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;
|
|
|
|
std::shared_ptr<ARDOUR::Region> get_single_other_xfade_region (bool start) const;
|
|
|
|
void apply_region_fx (BufferSet&, samplepos_t, samplepos_t, samplecnt_t);
|
|
void fx_latency_changed (bool no_emit);
|
|
void copy_plugin_state (std::shared_ptr<const AudioRegion>);
|
|
|
|
mutable samplepos_t _fx_pos;
|
|
pframes_t _fx_block_size;
|
|
mutable bool _fx_latent_read;
|
|
|
|
mutable Glib::Threads::Mutex _cache_lock;
|
|
mutable BufferSet _readcache;
|
|
mutable samplepos_t _cache_start;
|
|
mutable samplepos_t _cache_end;
|
|
mutable std::atomic<bool> _invalidated;
|
|
|
|
protected:
|
|
/* default constructor for derived (compound) types */
|
|
|
|
AudioRegion (Session& s, timepos_t const &, timecnt_t const &, std::string name);
|
|
|
|
bool _add_plugin (std::shared_ptr<RegionFxPlugin>, std::shared_ptr<RegionFxPlugin>, bool);
|
|
|
|
int _set_state (const XMLNode&, int version, PBD::PropertyChange& what_changed, bool send_signal);
|
|
void send_change (const PBD::PropertyChange&);
|
|
};
|
|
|
|
} /* namespace ARDOUR */
|
|
|
|
/* access from C objects */
|
|
|
|
extern "C" {
|
|
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__ */
|