class AudioFilter;
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:
Curve& fade_out() { return _fade_out; }
Curve& envelope() { return _envelope; }
- jack_nframes_t read_peaks (PeakData *buf, jack_nframes_t npeaks,
- jack_nframes_t offset, jack_nframes_t cnt,
+ 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_buf,
- float *gain_buf, jack_nframes_t position, jack_nframes_t cnt,
+ virtual nframes_t read_at (Sample *buf, Sample *mixdown_buf,
+ float *gain_buf, nframes_t position, nframes_t cnt,
uint32_t chan_n = 0,
- jack_nframes_t read_frames = 0,
- jack_nframes_t skip_frames = 0) const;
+ nframes_t read_frames = 0,
+ nframes_t skip_frames = 0) const;
- jack_nframes_t master_read_at (Sample *buf, Sample *mixdown_buf,
+ nframes_t master_read_at (Sample *buf, Sample *mixdown_buf,
float *gain_buf,
- jack_nframes_t position, jack_nframes_t cnt, uint32_t chan_n=0) const;
+ nframes_t position, nframes_t cnt, uint32_t chan_n=0) const;
XMLNode& state (bool);
int set_state (const XMLNode&);
- static void set_default_fade (float steepness, jack_nframes_t len);
+ static void set_default_fade (float steepness, nframes_t len);
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 (nframes_t);
+ void set_fade_in (FadeShape, nframes_t);
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 (nframes_t);
+ void set_fade_out (FadeShape, nframes_t);
void set_envelope_active (bool yn);
int separate_by_channel (ARDOUR::Session&, vector<AudioRegion*>&) const;
- UndoAction get_memento() const;
-
/* filter */
int apply (AudioFilter&);
private:
friend class RegionFactory;
- AudioRegion (boost::shared_ptr<AudioSource>, jack_nframes_t start, jack_nframes_t length);
- AudioRegion (boost::shared_ptr<AudioSource>, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
- AudioRegion (SourceList &, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
- AudioRegion (boost::shared_ptr<const AudioRegion>, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+ 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<const AudioRegion>);
AudioRegion (boost::shared_ptr<AudioSource>, const XMLNode&);
AudioRegion (SourceList &, const XMLNode&);
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 ();
- jack_nframes_t _read_at (const SourceList&, Sample *buf, Sample *mixdown_buffer,
- float *gain_buffer, jack_nframes_t position, jack_nframes_t cnt,
+ 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,
- jack_nframes_t read_frames = 0,
- jack_nframes_t skip_frames = 0) const;
+ nframes_t read_frames = 0,
+ 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);
+ bool verify_start (nframes_t position);
+ bool verify_length (nframes_t position);
+ bool verify_start_mutable (nframes_t& start);
+ bool verify_start_and_length (nframes_t start, nframes_t length);
void recompute_at_start ();
void recompute_at_end ();
void envelope_changed (Change);
+ void source_offset_changed ();
- void source_deleted (boost::shared_ptr<Source>);
+ void source_deleted ();
SourceList sources;
gain_t _scale_amplitude;
uint32_t _fade_in_disabled;
uint32_t _fade_out_disabled;
+
+ protected:
+ int set_live_state (const XMLNode&, Change&, bool send);
};
} /* namespace ARDOUR */