diff options
Diffstat (limited to 'libs/panners/1in2out/panner_1in2out.h')
| -rw-r--r-- | libs/panners/1in2out/panner_1in2out.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/libs/panners/1in2out/panner_1in2out.h b/libs/panners/1in2out/panner_1in2out.h index 152eb7156a..ced467c11b 100644 --- a/libs/panners/1in2out/panner_1in2out.h +++ b/libs/panners/1in2out/panner_1in2out.h @@ -31,40 +31,56 @@ #include "pbd/cartesian.h" #include "ardour/types.h" -#include "ardour/automation_control.h" -#include "ardour/automatable.h" +#include "ardour/panner.h" namespace ARDOUR { -class PannerStereoBase : public class Panner +class Panner1in2out : public Panner { public: - PannerStereoBase (Panner&); - ~PannerStereoBase (); + Panner1in2out (boost::shared_ptr<Pannable>); + ~Panner1in2out (); void set_position (double); + bool clamp_position (double&); + + double position() const; ChanCount in() const { return ChanCount (DataType::AUDIO, 1); } ChanCount out() const { return ChanCount (DataType::AUDIO, 2); } + std::set<Evoral::Parameter> what_can_be_automated() const; + /* this class just leaves the pan law itself to be defined by the update(), do_distribute_automated() methods. derived classes also need a factory method and a type name. See EqualPowerStereoPanner as an example. */ - void do_distribute (AudioBuffer& src, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes); + static Panner* factory (boost::shared_ptr<Pannable>, Speakers&); + + std::string describe_parameter (Evoral::Parameter); + + XMLNode& state (bool full_state); + XMLNode& get_state (void); + int set_state (const XMLNode&, int version); protected: - boost::shared_ptr<AutomationControl> _position; float left; float right; float desired_left; float desired_right; float left_interp; float right_interp; + + void distribute_one (AudioBuffer& src, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes, uint32_t which); + void distribute_one_automated (AudioBuffer& srcbuf, BufferSet& obufs, + framepos_t start, framepos_t end, pframes_t nframes, + pan_t** buffers, uint32_t which); + + void update (); }; -} +} // namespace #endif /* __ardour_panner_1in2out_h__ */ |