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livetrax/libs/surfaces/osc/osc.h

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/*
* Copyright (C) 2006-2009 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef ardour_osc_h
#define ardour_osc_h
#include <string>
#include <vector>
#include <bitset>
#include <sys/time.h>
#include <pthread.h>
#include <boost/shared_ptr.hpp>
#include <lo/lo.h>
#include <glibmm/main.h>
#define ABSTRACT_UI_EXPORTS
#include "pbd/abstract_ui.h"
#include "ardour/types.h"
#include "control_protocol/control_protocol.h"
#include "i18n.h"
class OSCControllable;
class OSCRouteObserver;
class OSCGlobalObserver;
class OSCSelectObserver;
namespace ARDOUR {
class Session;
class Route;
}
/* this is mostly a placeholder because I suspect that at some
point we will want to add more members to accomodate
certain types of requests to the OSC UI
*/
namespace ArdourSurface {
struct OSCUIRequest : public BaseUI::BaseRequestObject {
public:
OSCUIRequest () {}
~OSCUIRequest() {}
};
class OSC : public ARDOUR::ControlProtocol, public AbstractUI<OSCUIRequest>
{
public:
OSC (ARDOUR::Session&, uint32_t port);
virtual ~OSC();
static OSC* instance() { return _instance; }
XMLNode& get_state ();
int set_state (const XMLNode&, int version);
bool has_editor () const { return true; }
void* get_gui () const;
void tear_down_gui ();
int set_active (bool yn);
bool get_active () const;
int set_feedback (bool yn);
bool get_feedback () const;
int start ();
int stop ();
static void* request_factory (uint32_t);
enum OSCDebugMode {
Off,
Unhandled,
All
};
// keep a surface's global setup by remote server url
struct OSCSurface {
public:
std::string remote_url; // the url these setting belong to
uint32_t bank; // current bank
uint32_t bank_size; // size of banks for this surface
std::bitset<32> strip_types;// what strip types are a part of this bank
uint32_t nstrips; // how many strips are there for strip_types
std::bitset<32> feedback; // What is fed back? strips/meters/timecode/bar_beat/global
int gainmode; // what kind of faders do we have Gain db or position 0 to 1023?
uint32_t surface_sel; // which strip within the bank is locally selected
OSCSelectObserver* sel_obs; // So we can sync select feedback with selected channel
//StripableList strips; //list of stripables for the current bank
};
/*
* Reminder of what strip_types there are
* XXX these have changed!!!
AudioTrack = 0x1,
MidiTrack = 0x2,
AudioBus = 0x4,
MidiBus = 0x8,
VCA = 0x10,
MasterOut = 0x800,
MonitorOut = 0x1000,
Auditioner = 0x2000,
Selected = 0x4000,
Hidden = 0x8000,
*/
/*
* feedback bits:
* [0] - Strips - buttons
* [1] - Strips - variables (pots/faders)
* [2] - Strips - Send SSID as path extension
* [3] - Send heart beat to surface
* [4] - Send feedback for master/global buttons/variables
* [5] - Send Bar and Beat
* [6] - Send Time code
* [7] - Send metering as dB or positional depending on gainmode
* [8] - Send metering as 16 bits (led strip)
* [9] - Send signal present (signal greater than -20dB)
* [10] - Selection is local
*/
// storage for each surface's settings
typedef std::vector<OSCSurface> Surface;
Surface _surface;
std::string get_server_url ();
void set_debug_mode (OSCDebugMode m) { _debugmode = m; }
OSCDebugMode get_debug_mode () { return _debugmode; }
protected:
void thread_init ();
void do_request (OSCUIRequest*);
GSource* local_server;
GSource* remote_server;
bool osc_input_handler (Glib::IOCondition, lo_server);
private:
uint32_t _port;
volatile bool _ok;
volatile bool _shutdown;
lo_server _osc_server;
lo_server _osc_unix_server;
std::string _osc_unix_socket_path;
std::string _osc_url_file;
bool _send_route_changes;
OSCDebugMode _debugmode;
void register_callbacks ();
void route_added (ARDOUR::RouteList&);
// Handlers for "Application Hook" signals
void session_loaded (ARDOUR::Session&);
void session_exported (std::string, std::string);
// end "Application Hook" handles
std::string get_unix_server_url ();
OSCSurface * get_surface (lo_address addr);
uint32_t get_sid (uint32_t rid, lo_address addr);
uint32_t get_rid (uint32_t sid, lo_address addr);
void global_feedback (std::bitset<32> feedback, lo_address msg, uint32_t gainmode);
void send_current_value (const char* path, lo_arg** argv, int argc, lo_message msg);
void current_value_query (const char* path, size_t len, lo_arg **argv, int argc, lo_message msg);
int current_value (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);
int catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data);
static int _catchall (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);
void routes_list (lo_message msg);
void transport_frame (lo_message msg);
void transport_speed (lo_message msg);
void record_enabled (lo_message msg);
#define OSC_DEBUG \
if (_debugmode == All) { \
debugmsg (dgettext(PACKAGE, "OSC"), path, types, argv, argc); \
}
#define PATH_CALLBACK_MSG(name) \
static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
} \
int cb_ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data) { \
OSC_DEBUG; \
if (argc > 0 && !strcmp (types, "f") && argv[0]->f != 1.0) { return 0; } \
name (data); \
return 0; \
}
PATH_CALLBACK_MSG(routes_list);
PATH_CALLBACK_MSG(transport_frame);
PATH_CALLBACK_MSG(transport_speed);
PATH_CALLBACK_MSG(record_enabled);
PATH_CALLBACK_MSG(bank_up);
PATH_CALLBACK_MSG(bank_down);
#define PATH_CALLBACK(name) \
static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
} \
int cb_ ## name (const char *path, const char *types, lo_arg ** argv, int argc, void *) { \
OSC_DEBUG; \
if (argc > 0 && !strcmp (types, "f") && argv[0]->f != 1.0) { return 0; } \
name (); \
return 0; \
}
PATH_CALLBACK(add_marker);
PATH_CALLBACK(loop_toggle);
PATH_CALLBACK(goto_start);
PATH_CALLBACK(goto_end);
PATH_CALLBACK(rewind);
PATH_CALLBACK(ffwd);
PATH_CALLBACK(transport_stop);
PATH_CALLBACK(transport_play);
PATH_CALLBACK(save_state);
PATH_CALLBACK(prev_marker);
PATH_CALLBACK(next_marker);
PATH_CALLBACK(undo);
PATH_CALLBACK(redo);
PATH_CALLBACK(toggle_punch_in);
PATH_CALLBACK(toggle_punch_out);
PATH_CALLBACK(rec_enable_toggle);
PATH_CALLBACK(toggle_all_rec_enables);
PATH_CALLBACK(all_tracks_rec_in);
PATH_CALLBACK(all_tracks_rec_out);
PATH_CALLBACK(remove_marker_at_playhead);
PATH_CALLBACK(mark_in);
PATH_CALLBACK(mark_out);
PATH_CALLBACK(toggle_click);
PATH_CALLBACK(midi_panic);
PATH_CALLBACK(toggle_roll);
PATH_CALLBACK(stop_forget);
PATH_CALLBACK(set_punch_range);
PATH_CALLBACK(set_loop_range);
PATH_CALLBACK(set_session_range);
PATH_CALLBACK(toggle_monitor_mute);
PATH_CALLBACK(toggle_monitor_dim);
PATH_CALLBACK(toggle_monitor_mono);
PATH_CALLBACK(quick_snapshot_stay);
PATH_CALLBACK(quick_snapshot_switch);
PATH_CALLBACK(fit_1_track);
PATH_CALLBACK(fit_2_tracks);
PATH_CALLBACK(fit_4_tracks);
PATH_CALLBACK(fit_8_tracks);
PATH_CALLBACK(fit_16_tracks);
PATH_CALLBACK(fit_32_tracks);
PATH_CALLBACK(fit_all_tracks);
PATH_CALLBACK(zoom_100_ms);
PATH_CALLBACK(zoom_1_sec);
PATH_CALLBACK(zoom_10_sec);
PATH_CALLBACK(zoom_1_min);
PATH_CALLBACK(zoom_5_min);
PATH_CALLBACK(zoom_10_min);
PATH_CALLBACK(zoom_to_session);
PATH_CALLBACK(temporal_zoom_in);
PATH_CALLBACK(temporal_zoom_out);
PATH_CALLBACK(scroll_up_1_track);
PATH_CALLBACK(scroll_dn_1_track);
PATH_CALLBACK(scroll_up_1_page);
PATH_CALLBACK(scroll_dn_1_page);
#define PATH_CALLBACK1(name,type,optional) \
static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
} \
int cb_ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *) { \
OSC_DEBUG; \
if (argc > 0) { \
name (optional argv[0]->type); \
} \
return 0; \
}
PATH_CALLBACK1(set_transport_speed,f,);
PATH_CALLBACK1(access_action,s,&);
PATH_CALLBACK1(jump_by_bars,f,);
PATH_CALLBACK1(jump_by_seconds,f,);
PATH_CALLBACK1(master_set_gain,f,);
PATH_CALLBACK1(master_set_fader,i,);
PATH_CALLBACK1(master_set_trim,f,);
PATH_CALLBACK1(master_set_pan_stereo_position,f,);
PATH_CALLBACK1(master_set_mute,i,);
PATH_CALLBACK1(monitor_set_gain,f,);
PATH_CALLBACK1(monitor_set_fader,i,);
#define PATH_CALLBACK1_MSG(name,arg1type) \
static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
} \
int cb_ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data) { \
OSC_DEBUG; \
if (argc > 0) { \
name (argv[0]->arg1type, data); \
} \
return 0; \
}
PATH_CALLBACK1_MSG(set_surface_bank_size,i);
PATH_CALLBACK1_MSG(set_surface_strip_types,i);
PATH_CALLBACK1_MSG(set_surface_feedback,i);
PATH_CALLBACK1_MSG(set_surface_gainmode,i);
PATH_CALLBACK1_MSG(sel_recenable,i);
PATH_CALLBACK1_MSG(sel_recsafe,i);
#define PATH_CALLBACK2(name,arg1type,arg2type) \
static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
} \
int cb_ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *) { \
OSC_DEBUG; \
if (argc > 1) { \
name (argv[0]->arg1type, argv[1]->arg2type); \
} \
return 0; \
}
#define PATH_CALLBACK2_MSG(name,arg1type,arg2type) \
static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
} \
int cb_ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data) { \
OSC_DEBUG; \
if (argc > 1) { \
name (argv[0]->arg1type, argv[1]->arg2type, data); \
} \
return 0; \
}
#define PATH_CALLBACK3(name,arg1type,arg2type,arg3type) \
static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
} \
int cb_ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data) { \
OSC_DEBUG; \
if (argc > 1) { \
name (argv[0]->arg1type, argv[1]->arg2type,argv[2]->arg3type, data); \
} \
return 0; \
}
#define PATH_CALLBACK4(name,arg1type,arg2type,arg3type,arg4type) \
static int _ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data) { \
return static_cast<OSC*>(user_data)->cb_ ## name (path, types, argv, argc, data); \
} \
int cb_ ## name (const char *path, const char *types, lo_arg **argv, int argc, void *data) { \
OSC_DEBUG; \
if (argc > 1) { \
name (argv[0]->arg1type, argv[1]->arg2type,argv[2]->arg3type,argv[3]->arg4type, data); \
} \
return 0; \
}
PATH_CALLBACK4(set_surface,i,i,i,i);
PATH_CALLBACK2(locate,i,i);
PATH_CALLBACK2(loop_location,i,i);
PATH_CALLBACK2_MSG(route_mute,i,i);
PATH_CALLBACK2_MSG(route_solo,i,i);
PATH_CALLBACK2_MSG(route_recenable,i,i);
PATH_CALLBACK2_MSG(route_recsafe,i,i);
PATH_CALLBACK2_MSG(route_monitor_input,i,i);
PATH_CALLBACK2_MSG(route_monitor_disk,i,i);
PATH_CALLBACK2_MSG(strip_select,i,i);
PATH_CALLBACK2_MSG(strip_gui_select,i,i);
PATH_CALLBACK2_MSG(route_set_gain_abs,i,f);
PATH_CALLBACK2_MSG(route_set_gain_dB,i,f);
PATH_CALLBACK2_MSG(route_set_gain_fader,i,f);
PATH_CALLBACK2_MSG(route_set_trim_abs,i,f);
PATH_CALLBACK2_MSG(route_set_trim_dB,i,f);
PATH_CALLBACK2_MSG(route_set_pan_stereo_position,i,f);
PATH_CALLBACK2_MSG(route_set_pan_stereo_width,i,f);
PATH_CALLBACK3(route_set_send_gain_abs,i,i,f);
PATH_CALLBACK3(route_set_send_gain_dB,i,i,f);
PATH_CALLBACK4(route_plugin_parameter,i,i,i,f);
PATH_CALLBACK3(route_plugin_parameter_print,i,i,i);
int route_mute (int rid, int yn, lo_message msg);
int route_solo (int rid, int yn, lo_message msg);
int route_recenable (int rid, int yn, lo_message msg);
int route_recsafe (int ssid, int yn, lo_message msg);
int route_monitor_input (int rid, int yn, lo_message msg);
int route_monitor_disk (int rid, int yn, lo_message msg);
int strip_select (int rid, int yn, lo_message msg);
int strip_gui_select (int rid, int yn, lo_message msg);
int route_set_gain_abs (int rid, float level, lo_message msg);
int route_set_gain_dB (int rid, float dB, lo_message msg);
int route_set_gain_fader (int rid, float pos, lo_message msg);
int route_set_trim_abs (int rid, float level, lo_message msg);
int route_set_trim_dB (int rid, float dB, lo_message msg);
int route_set_pan_stereo_position (int rid, float left_right_fraction, lo_message msg);
int route_set_pan_stereo_width (int rid, float percent, lo_message msg);
int route_set_send_gain_abs (int rid, int sid, float val, lo_message msg);
int route_set_send_gain_dB (int rid, int sid, float val, lo_message msg);
int route_plugin_parameter (int rid, int piid,int par, float val, lo_message msg);
int route_plugin_parameter_print (int rid, int piid,int par, lo_message msg);
//banking functions
int set_bank (uint32_t bank_start, lo_message msg);
int bank_up (lo_message msg);
int bank_down (lo_message msg);
int set_surface (uint32_t b_size, uint32_t strips, uint32_t fb, uint32_t gmode, lo_message msg);
int set_surface_bank_size (uint32_t bs, lo_message msg);
int set_surface_strip_types (uint32_t st, lo_message msg);
int set_surface_feedback (uint32_t fb, lo_message msg);
int set_surface_gainmode (uint32_t gm, lo_message msg);
int master_set_gain (float dB);
int master_set_fader (uint32_t position);
int master_set_trim (float dB);
int master_set_pan_stereo_position (float position);
int master_set_mute (uint32_t state);
int monitor_set_gain (float dB);
int monitor_set_fader (uint32_t position);
int sel_recenable (uint32_t state, lo_message msg);
int sel_recsafe (uint32_t state, lo_message msg);
void listen_to_route (boost::shared_ptr<ARDOUR::Stripable>, lo_address);
void end_listen (boost::shared_ptr<ARDOUR::Stripable>, lo_address);
void drop_route (boost::weak_ptr<ARDOUR::Stripable>);
void route_name_changed (const PBD::PropertyChange&, boost::weak_ptr<ARDOUR::Route> r, lo_address addr);
void update_clock ();
bool periodic (void);
sigc::connection periodic_connection;
int route_send_fail (std::string path, uint32_t ssid, lo_message msg);
typedef std::list<OSCRouteObserver*> RouteObservers;
RouteObservers route_observers;
typedef std::list<OSCGlobalObserver*> GlobalObservers;
GlobalObservers global_observers;
void debugmsg (const char *prefix, const char *path, const char* types, lo_arg **argv, int argc);
static OSC* _instance;
mutable void *gui;
void build_gui ();
};
} // namespace
#endif // ardour_osc_h
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