X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Famp.h;h=20a07c092a3f63f58408a4c528d2b6cb353ce6d5;hb=36ec551a8ad66a99723f54d3149cbcf30d31c077;hp=03cc3d02f7fd187470e64fe76b63ccf1de9a9139;hpb=e6eb059576eefd9a26c177627ae7dd3ba2feb727;p=ardour.git diff --git a/libs/ardour/ardour/amp.h b/libs/ardour/ardour/amp.h index 03cc3d02f7..20a07c092a 100644 --- a/libs/ardour/ardour/amp.h +++ b/libs/ardour/ardour/amp.h @@ -1,16 +1,16 @@ /* - Copyright (C) 2006 Paul Davis - + Copyright (C) 2006 Paul Davis + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. @@ -19,6 +19,8 @@ #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" #include "ardour/processor.h" @@ -27,56 +29,48 @@ namespace ARDOUR { class BufferSet; +class GainControl; class IO; -class MuteMaster; /** Applies a declick operation to all audio inputs, passing the same number of * audio outputs, and passing through any other types unchanged. */ -class Amp : public Processor { +class LIBARDOUR_API Amp : public Processor { public: - Amp(Session& s, boost::shared_ptr m); + Amp(Session& s, const std::string& display_name, boost::shared_ptr control, bool control_midi_also); - bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const; + std::string display_name () const { return _display_name; } + void set_display_name (const std::string& name) { _display_name = name; } + + bool visible () const; + + bool can_support_io_configuration (const ChanCount& in, ChanCount& out); bool configure_io (ChanCount in, ChanCount out); - - void run_in_place (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes); - bool apply_gain() const { return _apply_gain; } - void apply_gain(bool yn) { _apply_gain = yn; } + void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool); + + bool apply_gain () const { return _apply_gain; } + void apply_gain (bool yn) { _apply_gain = yn; } - void setup_gain_automation (sframes_t start_frame, sframes_t end_frame, nframes_t nframes); + void set_gain_automation_buffer (gain_t *); + + void setup_gain_automation (framepos_t start_frame, framepos_t end_frame, framecnt_t nframes); bool apply_gain_automation() const { return _apply_gain_automation; } void apply_gain_automation(bool yn) { _apply_gain_automation = yn; } XMLNode& state (bool full); + int set_state (const XMLNode&, int version); - static void apply_gain (BufferSet& bufs, nframes_t nframes, gain_t initial, gain_t target); - static void apply_simple_gain(BufferSet& bufs, nframes_t nframes, gain_t target); - - gain_t gain () const { return _gain_control->user_float(); } + 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); - virtual void set_gain (gain_t g, void *src); - void inc_gain (gain_t delta, void *src); + 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); 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, al, name ) - , _amp (a) - {} - - void set_value (float val); - float get_value (void) const; - - Amp* _amp; - }; - boost::shared_ptr gain_control() { return _gain_control; } @@ -85,14 +79,22 @@ public: return _gain_control; } + 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; - boost::shared_ptr _gain_control; - boost::shared_ptr _mute_master; + /** Buffer that we should use for gain automation */ + gain_t* _gain_automation_buffer; + bool _midi_amp; };