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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2022 Joël Krähemann
*
* This file is part of GSequencer.
*
* GSequencer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* GSequencer 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with GSequencer. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __AGS_OSC_METER_CONTROLLER_H__
#define __AGS_OSC_METER_CONTROLLER_H__
#include <glib.h>
#include <glib-object.h>
#include <time.h>
#include <ags/libags.h>
#include <ags/audio/ags_port.h>
#include <ags/audio/osc/controller/ags_osc_controller.h>
G_BEGIN_DECLS
#define AGS_TYPE_OSC_METER_CONTROLLER (ags_osc_meter_controller_get_type())
#define AGS_OSC_METER_CONTROLLER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_OSC_METER_CONTROLLER, AgsOscMeterController))
#define AGS_OSC_METER_CONTROLLER_CLASS(class) (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_OSC_METER_CONTROLLER, AgsOscMeterControllerClass))
#define AGS_IS_OSC_METER_CONTROLLER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_OSC_METER_CONTROLLER))
#define AGS_IS_OSC_METER_CONTROLLER_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_OSC_METER_CONTROLLER))
#define AGS_OSC_METER_CONTROLLER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_OSC_METER_CONTROLLER, AgsOscMeterControllerClass))
#define AGS_OSC_METER_CONTROLLER_DEFAULT_MONITOR_TIMEOUT (1.0 / 30.0)
#define AGS_OSC_METER_CONTROLLER_MONITOR(ptr) ((AgsOscMeterControllerMonitor*)(ptr))
typedef struct _AgsOscMeterController AgsOscMeterController;
typedef struct _AgsOscMeterControllerClass AgsOscMeterControllerClass;
typedef struct _AgsOscMeterControllerMonitor AgsOscMeterControllerMonitor;
/**
* AgsOscMeterControllerFlags:
* @AGS_OSC_METER_CONTROLLER_MONITOR_STARTED: monitor started
* @AGS_OSC_METER_CONTROLLER_MONITOR_RUNNING: monitor running
* @AGS_OSC_METER_CONTROLLER_MONITOR_TERMINATING: monitor terminating
*
* Enum values to control the behavior or indicate internal state of #AgsOscMeterController by
* enable/disable as flags.
*/
typedef enum{
AGS_OSC_METER_CONTROLLER_MONITOR_STARTED = 1,
AGS_OSC_METER_CONTROLLER_MONITOR_RUNNING = 1 << 1,
AGS_OSC_METER_CONTROLLER_MONITOR_TERMINATING = 1 << 2,
}AgsOscMeterControllerFlags;
struct _AgsOscMeterController
{
AgsOscController osc_controller;
AgsOscMeterControllerFlags flags;
GList *monitor;
};
struct _AgsOscMeterControllerClass
{
AgsOscControllerClass osc_controller;
void (*start_monitor)(AgsOscMeterController *osc_meter_controller);
void (*stop_monitor)(AgsOscMeterController *osc_meter_controller);
gpointer (*monitor_meter)(AgsOscMeterController *osc_meter_controller,
AgsOscConnection *osc_connection,
guchar *message, guint message_size);
};
struct _AgsOscMeterControllerMonitor
{
_Atomic gint ref_count;
AgsOscConnection *osc_connection;
gchar *path;
AgsPort *port;
};
GType ags_osc_meter_controller_get_type();
gboolean ags_osc_meter_controller_test_flags(AgsOscMeterController *osc_meter_controller, AgsOscMeterControllerFlags flags);
void ags_osc_meter_controller_set_flags(AgsOscMeterController *osc_meter_controller, AgsOscMeterControllerFlags flags);
void ags_osc_meter_controller_unset_flags(AgsOscMeterController *osc_meter_controller, AgsOscMeterControllerFlags flags);
AgsOscMeterControllerMonitor* ags_osc_meter_controller_monitor_alloc();
void ags_osc_meter_controller_monitor_free(AgsOscMeterControllerMonitor *monitor);
void ags_osc_meter_controller_monitor_ref(AgsOscMeterControllerMonitor *monitor);
void ags_osc_meter_controller_monitor_unref(AgsOscMeterControllerMonitor *monitor);
GList* ags_osc_meter_controller_monitor_find_path(GList *monitor,
gchar *path);
GList* ags_osc_meter_controller_monitor_find_port(GList *monitor,
AgsPort *port);
void ags_osc_meter_controller_add_monitor(AgsOscMeterController *osc_meter_controller,
AgsOscMeterControllerMonitor *monitor);
void ags_osc_meter_controller_remove_monitor(AgsOscMeterController *osc_meter_controller,
AgsOscMeterControllerMonitor *monitor);
gboolean ags_osc_meter_controller_contains_monitor(AgsOscMeterController *osc_meter_controller,
AgsOscConnection *osc_connection,
AgsPort *port);
void ags_osc_meter_controller_start_monitor(AgsOscMeterController *osc_meter_controller);
void ags_osc_meter_controller_stop_monitor(AgsOscMeterController *osc_meter_controller);
gpointer ags_osc_meter_controller_monitor_meter(AgsOscMeterController *osc_meter_controller,
AgsOscConnection *osc_connection,
guchar *message, guint message_size);
AgsOscMeterController* ags_osc_meter_controller_new();
G_END_DECLS
#endif /*__AGS_OSC_METER_CONTROLLER_H__*/
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