non/mixer/src/Plugin_Module.H

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/*******************************************************************************/
/* Copyright (C) 2009 Jonathan Moore Liles */
/* */
/* 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; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#pragma once
#include "Module.H"
#include "Loggable.H"
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class Fl_Menu_Button;
class Thread;
class Plugin_Module : public Module {
static Thread *plugin_discover_thread;
public:
class Plugin_Info
{
public:
const char *path;
unsigned long id;
std::string name;
std::string author;
std::string category;
int audio_inputs;
int audio_outputs;
const char *type;
bool favorite;
Plugin_Info ( )
{
path = 0;
id = 0;
audio_inputs = 0;
audio_outputs = 0;
type = "LADSPA";
favorite = 0;
}
bool operator< ( const Plugin_Info &rhs ) {
return strcmp( name.c_str(), rhs.name.c_str() ) < 1;
}
};
bool load ( unsigned long id );
private:
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volatile nframes_t _latency;
nframes_t _last_latency;
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void init ( void );
void bbox ( int &X, int &Y, int &W, int &H )
{
X = x();
Y = y() + 5;
W = w();
H = h() - 10;
}
void cb_handle(Fl_Widget*);
static void cb_handle(Fl_Widget*, void*);
Fl_Button *close_button;
struct ImplementationData;
ImplementationData *_idata;
int _plugin_ins;
int _plugin_outs;
bool _crosswire;
static void *discover_thread ( void * );
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void set_input_buffer ( int n, void *buf );
void set_output_buffer ( int n, void *buf );
void set_control_buffer ( int n, void *buf );
void activate ( void );
void deactivate ( void );
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bool apply ( sample_t *buf, nframes_t nframes );
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void process ( unsigned long nframes );
bool plugin_instances ( unsigned int );
void connect_ports ( void );
bool loaded ( void ) const;
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public:
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virtual bool get_impulse_response ( sample_t *buf, nframes_t nframes );
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virtual nframes_t get_module_latency ( void ) const;
virtual void update ( void );
static std::list<Plugin_Info> get_all_plugins ( void );
static void spawn_discover_thread ( void );
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static void join_discover_thread ( void );
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Plugin_Module ( );
virtual ~Plugin_Module();
int plugin_ins ( void ) const { return _plugin_ins; }
int plugin_outs ( void ) const { return _plugin_outs; }
void select_plugin ( unsigned long id );
const char *name ( void ) const { return "Plugin"; }
int can_support_inputs ( int );
bool configure_inputs ( int );
virtual bool bypass ( void ) const { return _bypass; }
virtual void bypass ( bool v );
virtual void process ( nframes_t );
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void handle_port_connection_change ( void );
LOG_CREATE_FUNC( Plugin_Module );
MODULE_CLONE_FUNC( Plugin_Module );
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protected:
void get ( Log_Entry &e ) const;
void set ( Log_Entry &e );
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};