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-rw-r--r--libs/ardour/ardour/audioregion.h121
1 files changed, 71 insertions, 50 deletions
diff --git a/libs/ardour/ardour/audioregion.h b/libs/ardour/ardour/audioregion.h
index 3f1e4cf9e3..711c8030bd 100644
--- a/libs/ardour/ardour/audioregion.h
+++ b/libs/ardour/ardour/audioregion.h
@@ -34,24 +34,37 @@
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;
+}
+
class Route;
class Playlist;
class Session;
class Filter;
class AudioSource;
+
class AudioRegion : public Region
{
public:
- static PBD::Change FadeInChanged;
- static PBD::Change FadeOutChanged;
- static PBD::Change FadeInActiveChanged;
- static PBD::Change FadeOutActiveChanged;
- static PBD::Change EnvelopeActiveChanged;
- static PBD::Change ScaleAmplitudeChanged;
- static PBD::Change EnvelopeChanged;
+ static void make_property_quarks ();
+
+ static PBD::PropertyChange FadeInChanged;
+ static PBD::PropertyChange FadeOutChanged;
+ static PBD::PropertyChange FadeInActiveChanged;
+ static PBD::PropertyChange FadeOutActiveChanged;
+ static PBD::PropertyChange EnvelopeActiveChanged;
+ static PBD::PropertyChange ScaleAmplitudeChanged;
+ static PBD::PropertyChange EnvelopeChanged;
~AudioRegion();
@@ -68,9 +81,9 @@ class AudioRegion : public Region
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; }
boost::shared_ptr<AutomationList> fade_in() { return _fade_in; }
boost::shared_ptr<AutomationList> fade_out() { return _fade_out; }
@@ -90,26 +103,26 @@ class AudioRegion : public Region
ReadOpsFades = 0x8
};
- 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;
+ virtual framecnt_t read (Sample*, framepos_t pos, framecnt_t cnt, int channel) const;
+ virtual framecnt_t read_with_ops (Sample*, framepos_t pos, framecnt_t cnt, int channel, ReadOps rops) 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);
- int set_state (const XMLNode&, int version);
+ 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;
@@ -123,14 +136,14 @@ class AudioRegion : public Region
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);
@@ -162,22 +175,31 @@ class AudioRegion : public Region
void resume_fade_out ();
int get_transients (AnalysisFeatureList&, bool force_new = false);
- std::list<std::pair<nframes_t, nframes_t> > find_silence (Sample, nframes_t) const;
+ std::list<std::pair<frameoffset_t, framecnt_t> > find_silence (Sample, framecnt_t) 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<const AudioRegion>);
+ 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 (boost::shared_ptr<AudioSource>, const XMLNode&);
AudioRegion (SourceList &, const XMLNode&);
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 ();
+ PBD::PropertyChange set_property (const PBD::PropertyBase& prop);
+ void post_set ();
+
void init ();
void set_default_fades ();
void set_default_fade_in ();
@@ -186,13 +208,13 @@ class AudioRegion : public Region
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,
+ framecnt_t read_frames = 0,
+ framecnt_t skip_frames = 0,
+ ReadOps readops = ReadOps (~0)) const;
void recompute_at_start ();
void recompute_at_end ();
@@ -210,16 +232,15 @@ class AudioRegion : public Region
boost::shared_ptr<AutomationList> _fade_in;
boost::shared_ptr<AutomationList> _fade_out;
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&, int version, PBD::Change&, bool send);
+ int _set_state (const XMLNode&, int version, PBD::PropertyChange& what_changed, bool send_signal);
};
} /* namespace ARDOUR */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 09:25:17 +0000