fixes for destructive track offsets of various kinds; move from jack_nframes_t -...

[ardour.git] / libs / ardour / ardour / audioregion.h

diff --git a/libs/ardour/ardour/audioregion.h b/libs/ardour/ardour/audioregion.h
index ad8672a26982246504b0535eae117e54484fa686..d1d7c6e5fb54ef61ecf22e011d8c60ba6de4d298 100644 (file)
--- a/libs/ardour/ardour/audioregion.h
+++ b/libs/ardour/ardour/audioregion.h
@@ -71,9 +71,7 @@ class AudioRegion : public Region
 
        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> source (uint32_t n=0) const { if (n < sources.size()) return sources[n]; else return sources[0]; } 
 
        void set_scale_amplitude (gain_t);
        gain_t scale_amplitude() const { return _scale_amplitude; }
@@ -92,24 +90,24 @@ class AudioRegion : public Region
        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,
@@ -121,13 +119,13 @@ class AudioRegion : public Region
 
        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);
 
@@ -155,12 +153,12 @@ class AudioRegion : public Region
   private:
        friend class RegionFactory;
 
-       AudioRegion (AudioSource&, jack_nframes_t start, jack_nframes_t length);
-       AudioRegion (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 (AudioSource&, const XMLNode&);
+       AudioRegion (boost::shared_ptr<AudioSource>, const XMLNode&);
        AudioRegion (SourceList &, const XMLNode&);
 
   private:
@@ -175,23 +173,23 @@ class AudioRegion : public Region
        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 (Source*);
-       
+       void source_deleted (boost::shared_ptr<Source>);
        
        SourceList        sources;