X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Famp.h;h=a85963babebcb04b028879aeab91ac204acdaa25;hb=da5119583aca2caec4082e3d13cfb1f687a5989d;hp=5408c86bff0de30731bf1845d81ca393f406f5cc;hpb=24727e65befc310f24196d11a56ec7b269977c16;p=ardour.git diff --git a/libs/ardour/ardour/amp.h b/libs/ardour/ardour/amp.h index 5408c86bff..a85963babe 100644 --- a/libs/ardour/ardour/amp.h +++ b/libs/ardour/ardour/amp.h @@ -19,6 +19,7 @@ #ifndef __ardour_amp_h__ #define __ardour_amp_h__ +#include "ardour/dB.h" #include "ardour/libardour_visibility.h" #include "ardour/types.h" #include "ardour/chan_count.h" @@ -28,6 +29,7 @@ namespace ARDOUR { class BufferSet; +class GainControl; class IO; /** Applies a declick operation to all audio inputs, passing the same number of @@ -35,9 +37,10 @@ class IO; */ class LIBARDOUR_API Amp : public Processor { public: - Amp(Session& s); + Amp(Session& s, const std::string& display_name, boost::shared_ptr control, bool control_midi_also); - std::string display_name() const; + std::string display_name () const { return _display_name; } + void set_display_name (const std::string& name) { _display_name = name; } bool visible () const; @@ -59,43 +62,15 @@ public: XMLNode& state (bool full); int set_state (const XMLNode&, int version); - static void apply_gain (BufferSet& bufs, framecnt_t nframes, gain_t initial, gain_t target); - static void apply_simple_gain(BufferSet& bufs, framecnt_t nframes, gain_t target); + static gain_t apply_gain (BufferSet& bufs, framecnt_t sample_rate, framecnt_t nframes, gain_t initial, gain_t target, bool midi_amp = true); + static void apply_simple_gain(BufferSet& bufs, framecnt_t nframes, gain_t target, bool midi_amp = true); - static void apply_gain (AudioBuffer& buf, framecnt_t nframes, gain_t initial, gain_t target); + static gain_t apply_gain (AudioBuffer& buf, framecnt_t sample_rate, framecnt_t nframes, gain_t initial, gain_t target); static void apply_simple_gain(AudioBuffer& buf, framecnt_t nframes, gain_t target); static void declick (BufferSet& bufs, framecnt_t nframes, int dir); - - gain_t gain () const { return _gain_control->get_value(); } - - void set_gain (gain_t g, void *src); - void inc_gain (gain_t delta, void *src); - static void update_meters(); - /* automation */ - - struct GainControl : public AutomationControl { - GainControl (std::string name, Session& session, Amp* a, const Evoral::Parameter ¶m, - boost::shared_ptr al = boost::shared_ptr() ) - : AutomationControl (session, param, ParameterDescriptor(param), al, name) - , _amp (a) { - set_flags (Controllable::Flag (flags() | Controllable::GainLike)); - alist()->reset_default (1.0); - } - - void set_value (double val); - - double internal_to_interface (double) const; - double interface_to_internal (double) const; - double internal_to_user (double) const; - double user_to_internal (double) const; - std::string get_user_string () const; - - Amp* _amp; - }; - boost::shared_ptr gain_control() { return _gain_control; } @@ -104,18 +79,22 @@ public: return _gain_control; } - std::string value_as_string (boost::shared_ptr) const; + std::string value_as_string (boost::shared_ptr) const; private: bool _denormal_protection; bool _apply_gain; bool _apply_gain_automation; float _current_gain; + framepos_t _current_automation_frame; + + std::string _display_name; boost::shared_ptr _gain_control; /** Buffer that we should use for gain automation */ gain_t* _gain_automation_buffer; + bool _midi_amp; };