void
fluid_core_audio_driver_settings(fluid_settings_t* settings)
{
int i;
UInt32 size;
AudioObjectPropertyAddress pa;
pa.mSelector = kAudioHardwarePropertyDevices;
pa.mScope = kAudioObjectPropertyScopeWildcard;
pa.mElement = kAudioObjectPropertyElementMaster;
fluid_settings_register_str (settings, "audio.coreaudio.device", "default", 0, NULL, NULL);
fluid_settings_add_option (settings, "audio.coreaudio.device", "default");
if (OK (AudioObjectGetPropertyDataSize (kAudioObjectSystemObject, &pa, 0, 0, &size))) {
int num = size / (int) sizeof (AudioDeviceID);
AudioDeviceID devs [num];
if (OK (AudioObjectGetPropertyData (kAudioObjectSystemObject, &pa, 0, 0, &size, devs))) {
for (i = 0; i < num; ++i) {
char name [1024];
size = sizeof (name);
pa.mSelector = kAudioDevicePropertyDeviceName;
if (OK (AudioObjectGetPropertyData (devs[i], &pa, 0, 0, &size, name))) {
if ( get_num_outputs (devs[i]) > 0) {
fluid_settings_add_option (settings, "audio.coreaudio.device", name);
}
}
}
}
}
}
/**
* Registers settings related to the MIDI player
*/
void fluid_player_settings(fluid_settings_t* settings)
{
/* player.timing-source can be either "system" (use system timer)
or "sample" (use timer based on number of written samples) */
fluid_settings_register_str(settings, "player.timing-source", "sample", 0, NULL, NULL);
fluid_settings_add_option(settings, "player.timing-source", "sample");
fluid_settings_add_option(settings, "player.timing-source", "system");
/* Selects whether the player should reset the synth between songs, or not. */
fluid_settings_register_int(settings, "player.reset-synth", 1, 0, 1,
FLUID_HINT_TOGGLED, NULL, NULL);
}
void
fluid_portaudio_driver_settings (fluid_settings_t *settings)
{
const PaDeviceInfo *deviceInfo;
int numDevices;
PaError err;
int i;
char tmp_setting__name[1024];
fluid_settings_register_str (settings, "audio.portaudio.device", PORTAUDIO_DEFAULT_DEVICE, 0, NULL, NULL);
fluid_settings_add_option (settings, "audio.portaudio.device", PORTAUDIO_DEFAULT_DEVICE);
snprintf(tmp_setting__name, sizeof(tmp_setting__name), "audio.portaudio.%s.channels", PORTAUDIO_DEFAULT_DEVICE);
fluid_settings_register_int (settings, tmp_setting__name, 2, 0, 32, 0, NULL, NULL);
fluid_settings_register_int (settings, "audio.portaudio.channelL", 0, 0, 32, 0, NULL, NULL);
fluid_settings_register_int (settings, "audio.portaudio.channelR", 1, 0, 32, 1, NULL, NULL);
err = Pa_Initialize();
if (err != paNoError)
{
FLUID_LOG (FLUID_ERR, "Error initializing PortAudio driver: %s",
Pa_GetErrorText (err));
return;
}
numDevices = Pa_GetDeviceCount();
if (numDevices < 0)
{
FLUID_LOG (FLUID_ERR, "PortAudio returned unexpected device count %d", numDevices);
return;
}
for (i = 0; i < numDevices; i++)
{
deviceInfo = Pa_GetDeviceInfo (i);
if ( deviceInfo->maxOutputChannels >= 2 )
fluid_settings_add_option (settings, "audio.portaudio.device",
deviceInfo->name);
{
int nb_outputs = deviceInfo->maxOutputChannels;
snprintf(tmp_setting__name, sizeof(tmp_setting__name), "audio.portaudio.%s.channels", deviceInfo->name);
fluid_settings_register_int (settings, tmp_setting__name, nb_outputs, 0, 32, 0, NULL, NULL);
}
}
/* done with PortAudio for now, may get reopened later */
err = Pa_Terminate();
if (err != paNoError)
printf ("PortAudio termination error: %s\n", Pa_GetErrorText (err) );
}
BOOL CALLBACK
fluid_dsound_enum_callback(LPGUID guid, LPCTSTR description, LPCTSTR module, LPVOID context)
{
fluid_settings_t* settings = (fluid_settings_t*) context;
fluid_settings_add_option(settings, "audio.dsound.device", (const char *)description);
return TRUE;
}
void fluid_dsound_audio_driver_settings(fluid_settings_t* settings)
{
fluid_settings_register_str(settings, "audio.dsound.device", "default", 0, NULL, NULL);
fluid_settings_add_option(settings, "audio.dsound.device", "default");
DirectSoundEnumerate((LPDSENUMCALLBACK) fluid_dsound_enum_callback, settings);
}
