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authorPaul Davis <paul@linuxaudiosystems.com>2007-05-21 22:12:06 +0000
committerPaul Davis <paul@linuxaudiosystems.com>2007-05-21 22:12:06 +0000
commit48d078b97554dbc0cf8423d42c306f7b1330bff5 (patch)
tree8bb54c90b9a2adfded36eb78637cac12d33a9fc3 /libs/ardour/ardour/audioregion.h
parentb99c6c6e1d5a2f8f653f64e1ee3788f77a11a120 (diff)
virtualize audioregion, make crossfade IS-A audioregion
git-svn-id: svn://localhost/ardour2/trunk@1889 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/ardour/audioregion.h')
-rw-r--r--libs/ardour/ardour/audioregion.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/libs/ardour/ardour/audioregion.h b/libs/ardour/ardour/audioregion.h
index ccc0d82f2a..f844d45ef1 100644
--- a/libs/ardour/ardour/audioregion.h
+++ b/libs/ardour/ardour/audioregion.h
@@ -77,14 +77,14 @@ class AudioRegion : public Region
virtual nframes_t read_at (Sample *buf, Sample *mixdown_buf,
float *gain_buf, nframes_t position, nframes_t cnt,
- uint32_t chan_n = 0,
- nframes_t read_frames = 0,
- nframes_t skip_frames = 0) const;
+ uint32_t chan_n = 0) const;
virtual nframes_t master_read_at (Sample *buf, Sample *mixdown_buf,
float *gain_buf,
nframes_t position, nframes_t cnt, uint32_t chan_n=0) const;
+ virtual nframes_t read_raw_internal (Sample*, nframes_t, nframes_t) const;
+
XMLNode& state (bool);
int set_state (const XMLNode&);
@@ -137,11 +137,11 @@ class AudioRegion : public Region
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&);
private:
+ void init ();
void set_default_fades ();
void set_default_fade_in ();
void set_default_fade_out ();
@@ -150,10 +150,8 @@ class AudioRegion : public Region
void recompute_gain_at_start ();
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,
- nframes_t read_frames = 0,
- nframes_t skip_frames = 0) const;
+ float *gain_buffer, nframes_t position, nframes_t cnt,
+ uint32_t chan_n = 0) const;
void recompute_at_start ();
void recompute_at_end ();
@@ -174,6 +172,11 @@ class AudioRegion : public Region
uint32_t _fade_out_disabled;
protected:
+ /* default constructor for derived (compound) types */
+
+ AudioRegion (nframes_t, nframes_t, std::string name);
+ AudioRegion (boost::shared_ptr<const AudioRegion>);
+
int set_live_state (const XMLNode&, Change&, bool send);
virtual bool verify_start (nframes_t);
@@ -182,8 +185,6 @@ class AudioRegion : public Region
virtual bool verify_length (nframes_t);
/*virtual void recompute_at_start () = 0;
virtual void recompute_at_end () = 0;*/
-
- virtual nframes_t read_raw_internal (Sample*, nframes_t, nframes_t) const;
};
} /* namespace ARDOUR */