questzdoom/Projects/Android/jni/SupportLibs/fluidsynth/fluid_mdriver.c
2021-04-20 21:09:02 +01:00

235 lines
7.3 KiB
C

/* FluidSynth - A Software Synthesizer
*
* Copyright (C) 2003 Peter Hanappe and others.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307, USA
*/
#include "fluid_mdriver.h"
#include "fluid_settings.h"
/* ALSA */
#if ALSA_SUPPORT
fluid_midi_driver_t* new_fluid_alsa_rawmidi_driver(fluid_settings_t* settings,
handle_midi_event_func_t handler,
void* event_handler_data);
int delete_fluid_alsa_rawmidi_driver(fluid_midi_driver_t* p);
void fluid_alsa_rawmidi_driver_settings(fluid_settings_t* settings);
fluid_midi_driver_t* new_fluid_alsa_seq_driver(fluid_settings_t* settings,
handle_midi_event_func_t handler,
void* event_handler_data);
int delete_fluid_alsa_seq_driver(fluid_midi_driver_t* p);
void fluid_alsa_seq_driver_settings(fluid_settings_t* settings);
#endif
/* JACK */
#if JACK_SUPPORT
void fluid_jack_midi_driver_settings (fluid_settings_t *settings);
fluid_midi_driver_t *new_fluid_jack_midi_driver (fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *data);
int delete_fluid_jack_midi_driver(fluid_midi_driver_t *p);
#endif
/* OSS */
#if OSS_SUPPORT
fluid_midi_driver_t* new_fluid_oss_midi_driver(fluid_settings_t* settings,
handle_midi_event_func_t handler,
void* event_handler_data);
int delete_fluid_oss_midi_driver(fluid_midi_driver_t* p);
void fluid_oss_midi_driver_settings(fluid_settings_t* settings);
#endif
/* Windows MIDI service */
#if WINMIDI_SUPPORT
fluid_midi_driver_t* new_fluid_winmidi_driver(fluid_settings_t* settings,
handle_midi_event_func_t handler,
void* event_handler_data);
int delete_fluid_winmidi_driver(fluid_midi_driver_t* p);
void fluid_winmidi_midi_driver_settings(fluid_settings_t* settings);
#endif
/* definitions for the MidiShare driver */
#if MIDISHARE_SUPPORT
fluid_midi_driver_t* new_fluid_midishare_midi_driver(fluid_settings_t* settings,
void* event_handler_data,
handle_midi_event_func_t handler);
int delete_fluid_midishare_midi_driver(fluid_midi_driver_t* p);
#endif
/* definitions for the CoreMidi driver */
#if COREMIDI_SUPPORT
fluid_midi_driver_t* new_fluid_coremidi_driver(fluid_settings_t* settings,
void* event_handler_data,
handle_midi_event_func_t handler);
int delete_fluid_coremidi_driver(fluid_midi_driver_t* p);
void fluid_coremidi_driver_settings(fluid_settings_t* settings);
#endif
/*
* fluid_mdriver_definition
*/
struct fluid_mdriver_definition_t {
char* name;
fluid_midi_driver_t* (*new)(fluid_settings_t* settings,
handle_midi_event_func_t event_handler,
void* event_handler_data);
int (*free)(fluid_midi_driver_t* p);
void (*settings)(fluid_settings_t* settings);
};
struct fluid_mdriver_definition_t fluid_midi_drivers[] = {
#if JACK_SUPPORT
{ "jack",
new_fluid_jack_midi_driver,
delete_fluid_jack_midi_driver,
fluid_jack_midi_driver_settings },
#endif
#if OSS_SUPPORT
{ "oss",
new_fluid_oss_midi_driver,
delete_fluid_oss_midi_driver,
fluid_oss_midi_driver_settings },
#endif
#if ALSA_SUPPORT
{ "alsa_raw",
new_fluid_alsa_rawmidi_driver,
delete_fluid_alsa_rawmidi_driver,
fluid_alsa_rawmidi_driver_settings },
{ "alsa_seq",
new_fluid_alsa_seq_driver,
delete_fluid_alsa_seq_driver,
fluid_alsa_seq_driver_settings },
#endif
#if WINMIDI_SUPPORT
{ "winmidi",
new_fluid_winmidi_driver,
delete_fluid_winmidi_driver,
fluid_winmidi_midi_driver_settings },
#endif
#if MIDISHARE_SUPPORT
{ "midishare",
new_fluid_midishare_midi_driver,
delete_fluid_midishare_midi_driver,
NULL },
#endif
#if COREMIDI_SUPPORT
{ "coremidi",
new_fluid_coremidi_driver,
delete_fluid_coremidi_driver,
fluid_coremidi_driver_settings },
#endif
{ NULL, NULL, NULL, NULL }
};
void fluid_midi_driver_settings(fluid_settings_t* settings)
{
int i;
/* Set the default driver */
#if ALSA_SUPPORT
fluid_settings_register_str(settings, "midi.driver", "alsa_seq", 0, NULL, NULL);
#elif JACK_SUPPORT
fluid_settings_register_str(settings, "midi.driver", "jack", 0, NULL, NULL);
#elif OSS_SUPPORT
fluid_settings_register_str(settings, "midi.driver", "oss", 0, NULL, NULL);
#elif WINMIDI_SUPPORT
fluid_settings_register_str(settings, "midi.driver", "winmidi", 0, NULL, NULL);
#elif MIDISHARE_SUPPORT
fluid_settings_register_str(settings, "midi.driver", "midishare", 0, NULL, NULL);
#elif COREMIDI_SUPPORT
fluid_settings_register_str(settings, "midi.driver", "coremidi", 0, NULL, NULL);
#else
fluid_settings_register_str(settings, "midi.driver", "", 0, NULL, NULL);
#endif
/* Add all drivers to the list of options */
#if ALSA_SUPPORT
fluid_settings_add_option(settings, "midi.driver", "alsa_seq");
fluid_settings_add_option(settings, "midi.driver", "alsa_raw");
#endif
#if JACK_SUPPORT
fluid_settings_add_option(settings, "midi.driver", "jack");
#endif
#if OSS_SUPPORT
fluid_settings_add_option(settings, "midi.driver", "oss");
#endif
#if WINMIDI_SUPPORT
fluid_settings_add_option(settings, "midi.driver", "winmidi");
#endif
#if MIDISHARE_SUPPORT
fluid_settings_add_option(settings, "midi.driver", "midishare");
#endif
#if COREMIDI_SUPPORT
fluid_settings_add_option(settings, "midi.driver", "coremidi");
#endif
for (i = 0; fluid_midi_drivers[i].name != NULL; i++) {
if (fluid_midi_drivers[i].settings != NULL) {
fluid_midi_drivers[i].settings(settings);
}
}
}
/**
* Create a new MIDI driver instance.
* @param settings Settings used to configure new MIDI driver.
* @param handler MIDI handler callback (for example: fluid_midi_router_handle_midi_event()
* for MIDI router)
* @param event_handler_data Caller defined data to pass to 'handler'
* @return New MIDI driver instance or NULL on error
*/
fluid_midi_driver_t* new_fluid_midi_driver(fluid_settings_t* settings, handle_midi_event_func_t handler, void* event_handler_data)
{
int i;
fluid_midi_driver_t* driver = NULL;
for (i = 0; fluid_midi_drivers[i].name != NULL; i++) {
if (fluid_settings_str_equal(settings, "midi.driver", fluid_midi_drivers[i].name)) {
FLUID_LOG(FLUID_DBG, "Using '%s' midi driver", fluid_midi_drivers[i].name);
driver = fluid_midi_drivers[i].new(settings, handler, event_handler_data);
if (driver) {
driver->name = fluid_midi_drivers[i].name;
}
return driver;
}
}
FLUID_LOG(FLUID_ERR, "Couldn't find the requested midi driver");
return NULL;
}
/**
* Delete a MIDI driver instance.
* @param driver MIDI driver to delete
*/
void delete_fluid_midi_driver(fluid_midi_driver_t* driver)
{
int i;
for (i = 0; fluid_midi_drivers[i].name != NULL; i++) {
if (fluid_midi_drivers[i].name == driver->name) {
fluid_midi_drivers[i].free(driver);
return;
}
}
}