boost::shared_ptr<AudioSource> audio_source (uint32_t n=0) const;
+ // if several audio files associated with a region,
+ // information about file with MAX channel count will be provided
+ uint32_t get_related_audio_file_channel_count () 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 (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 (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; }
boost::shared_ptr<AutomationList> inverse_fade_out() { return _inverse_fade_out.val (); }
boost::shared_ptr<AutomationList> envelope() { return _envelope.val (); }
- Evoral::Range<framepos_t> body_range () const;
+ Evoral::Range<samplepos_t> body_range () const;
- virtual framecnt_t read_peaks (PeakData *buf, framecnt_t npeaks,
- framecnt_t offset, framecnt_t cnt,
- uint32_t chan_n=0, double frames_per_pixel = 1.0) 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;
/* Readable interface */
- virtual framecnt_t read (Sample*, framepos_t pos, framecnt_t cnt, int channel) const;
- virtual framecnt_t readable_length() const { return length(); }
+ virtual samplecnt_t read (Sample*, samplepos_t pos, samplecnt_t cnt, int channel) const;
+ virtual samplecnt_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,
+ virtual samplecnt_t read_at (Sample *buf, Sample *mixdown_buf, float *gain_buf,
+ samplepos_t position,
+ samplecnt_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 samplecnt_t master_read_at (Sample *buf, Sample *mixdown_buf, float *gain_buf,
+ samplepos_t position, samplecnt_t cnt, uint32_t chan_n=0) const;
- virtual framecnt_t read_raw_internal (Sample*, framepos_t, framecnt_t, int channel) const;
+ virtual samplecnt_t read_raw_internal (Sample*, samplepos_t, samplecnt_t, int channel) const;
XMLNode& state ();
XMLNode& get_basic_state ();
int set_state (const XMLNode&, int version);
- static void set_default_fade (float steepness, framecnt_t len);
+ 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 (framecnt_t);
- void set_fade_in (FadeShape, framecnt_t);
+ void set_fade_in_length (samplecnt_t);
+ void set_fade_in (FadeShape, samplecnt_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 (framecnt_t);
- void set_fade_out (FadeShape, framecnt_t);
+ void set_fade_out_length (samplecnt_t);
+ void set_fade_out (FadeShape, samplecnt_t);
void set_fade_out (boost::shared_ptr<AutomationList>);
void set_default_fade_in ();
void set_default_fade_out ();
- framecnt_t verify_xfade_bounds (framecnt_t, bool start);
-
+ samplecnt_t verify_xfade_bounds (samplecnt_t, bool start);
+
void set_envelope_active (bool yn);
void set_default_envelope ();
- int separate_by_channel (ARDOUR::Session&, std::vector<boost::shared_ptr<Region> >&) const;
+ int separate_by_channel (std::vector<boost::shared_ptr<Region> >&) const;
/* automation */
void resume_fade_in ();
void resume_fade_out ();
- void add_transient (framepos_t where);
- void remove_transient (framepos_t where);
- int set_transients (AnalysisFeatureList&);
- int get_transients (AnalysisFeatureList&, bool force_new = false);
- int update_transient (framepos_t old_position, framepos_t new_position);
- int adjust_transients (frameoffset_t delta);
+ 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, framecnt_t, InterThreadInfo&) const;
+ AudioIntervalResult find_silence (Sample, samplecnt_t, samplecnt_t, InterThreadInfo&) const;
private:
friend class RegionFactory;
AudioRegion (boost::shared_ptr<AudioSource>);
AudioRegion (const SourceList &);
AudioRegion (boost::shared_ptr<const AudioRegion>);
- AudioRegion (boost::shared_ptr<const AudioRegion>, frameoffset_t offset);
+ AudioRegion (boost::shared_ptr<const AudioRegion>, ARDOUR::MusicSample offset);
AudioRegion (boost::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;
void recompute_gain_at_end ();
void recompute_gain_at_start ();
- framecnt_t read_from_sources (SourceList const &, framecnt_t, Sample *, framepos_t, framecnt_t, uint32_t) const;
+ 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 ();
protected:
/* default constructor for derived (compound) types */
- AudioRegion (Session& s, framepos_t, framecnt_t, std::string name);
+ AudioRegion (Session& s, samplepos_t, samplecnt_t, std::string name);
int _set_state (const XMLNode&, int version, PBD::PropertyChange& what_changed, bool send_signal);
};