void set_muted (bool yn);
bool muted() const { return _muted; }
- void set_mono (bool);
void set_position (float x, bool link_call = false);
void set_position (float x, float y, bool link_call = false);
void set_position (float x, float y, float z, bool link_call = false);
- void get_position (float& xpos) const { xpos = x; }
- void get_position (float& xpos, float& ypos) const { xpos = x; ypos = y; }
- void get_position (float& xpos, float& ypos, float& zpos) const { xpos = x; ypos = y; zpos = z; }
+ void get_position (float& xpos) const { xpos = _x; }
+ void get_position (float& xpos, float& ypos) const { xpos = _x; ypos = _y; }
+ void get_position (float& xpos, float& ypos, float& zpos) const { xpos = _x; ypos = _y; zpos = _z; }
void get_effective_position (float& xpos) const { xpos = effective_x; }
void get_effective_position (float& xpos, float& ypos) const { xpos = effective_x; ypos = effective_y; }
* @param src Input buffer.
* @param obufs Output buffers (one per panner output).
* @param gain_coeff Gain coefficient to apply to output samples.
- * @param nframes Numbner of frames in the input.
+ * @param nframes Number of frames in the input.
*/
virtual void do_distribute (AudioBuffer& src, BufferSet& obufs, gain_t gain_coeff, nframes_t nframes) = 0;
virtual void do_distribute_automated (AudioBuffer& src, BufferSet& obufs,
boost::shared_ptr<AutomationControl> pan_control() { return _control; }
PBD::Signal0<void> Changed; /* for position */
- PBD::Signal0<void> StateChanged; /* for mute */
+ PBD::Signal0<void> StateChanged; /* for mute, mono */
int set_state (const XMLNode&, int version);
virtual XMLNode& state (bool full_state) = 0;
Panner & get_parent() { return parent; }
/* old school automation loading */
-
virtual int load (std::istream&, std::string path, uint32_t&) = 0;
protected:
friend class Panner;
Panner& parent;
- float x;
- float y;
- float z;
+ void set_mono (bool);
+
+ float _x;
+ float _y;
+ float _z;
/* these are for automation. they store the last value
used by the most recent process() cycle.
boost::shared_ptr<AutomationControl> _control;
void add_state (XMLNode&);
+
+ /* Update internal parameters based on _x, _y and _z */
virtual void update () = 0;
};
};
-///< Class to pan from some number of inputs to some number of outputs
-
-class Panner : public SessionObject, public AutomatableControls
+/** Class to pan from some number of inputs to some number of outputs.
+ * This class has a number of StreamPanners, one for each input.
+ */
+class Panner : public SessionObject, public Automatable
{
public:
struct Output {
- float x;
- float y;
- pan_t current_pan;
- pan_t desired_pan;
-
- Output (float xp, float yp)
- : x (xp), y (yp), current_pan (0.0f), desired_pan (0.f) {}
+ float x;
+ float y;
+ float z;
+ pan_t current_pan;
+ pan_t desired_pan;
+
+ Output (float xp, float yp, float zp = 0.0)
+ : x (xp), y (yp), z (zp), current_pan (0), desired_pan (0) {}
};
- //Panner (std::string name, Session&, int _num_bufs);
Panner (std::string name, Session&);
virtual ~Panner ();
bool can_support_io_configuration (const ChanCount& /*in*/, ChanCount& /*out*/) const { return true; };
/// The fundamental Panner function
- void run (BufferSet& src, BufferSet& dest, sframes_t start_frame, sframes_t end_frames, nframes_t nframes);
-
- //void* get_inline_gui() const = 0;
- //void* get_full_gui() const = 0;
+ void run (BufferSet& src, BufferSet& dest, framepos_t start_frame, framepos_t end_frames, nframes_t nframes);
bool bypassed() const { return _bypassed; }
void set_bypassed (bool yn);
uint32_t nouts() const { return outputs.size(); }
Output& output (uint32_t n) { return outputs[n]; }
- std::vector<Output> outputs;
-
enum LinkDirection {
SameDirection,
OppositeDirection
StreamPanner &streampanner( uint32_t n ) const { assert( n < _streampanners.size() ); return *_streampanners[n]; }
uint32_t npanners() const { return _streampanners.size(); }
- PBD::Signal0<void> Changed;
+ PBD::Signal0<void> Changed; /* panner and/or outputs count changed */
PBD::Signal0<void> LinkStateChanged;
PBD::Signal0<void> StateChanged; /* for bypass */
AutomationList* alist() { return (AutomationList*)_list.get(); }
Panner& panner;
- void set_value (float);
- float get_value (void) const;
+ void set_value (double);
+ double get_value (void) const;
};
boost::shared_ptr<AutomationControl> pan_control (int id, int chan=0) {
- return automation_control(Evoral::Parameter (PanAutomation, chan, id));
+ return automation_control (Evoral::Parameter (PanAutomation, chan, id));
}
boost::shared_ptr<const AutomationControl> pan_control (int id, int chan=0) const {
- return automation_control(Evoral::Parameter (PanAutomation, chan, id));
+ return automation_control (Evoral::Parameter (PanAutomation, chan, id));
}
+ static std::string value_as_string (double);
+
private:
/* disallow copy construction */
Panner (Panner const &);
void distribute_no_automation(BufferSet& src, BufferSet& dest, nframes_t nframes, gain_t gain_coeff);
std::vector<StreamPanner*> _streampanners; ///< one StreamPanner per input
+ std::vector<Output> outputs;
uint32_t current_outs;
bool _linked;
bool _bypassed;
static float current_automation_version_number;
+ void setup_speakers (uint32_t nouts);
+
/* old school automation handling */
std::string automation_path;