AudioPrefsDialog::AudioPrefsDialog(AudioFrame& frame)
: wxDialog(dynamic_cast<wxWindow*>(&frame), ID_AudioPrefsDialog, "Sound Killer Preferences")
, frame(frame)
, cfg(frame.app.config())
{
pgMan = new wxPropertyGridManager(this, ID_AudioPrefsManager,
wxDefaultPosition, wxDefaultSize,
// These and other similar styles are automatically
// passed to the embedded wxPropertyGrid.
wxPG_BOLD_MODIFIED | wxPG_SPLITTER_AUTO_CENTER |
// Include toolbar.
wxPG_TOOLBAR |
// Include description box.
wxPG_DESCRIPTION | wxPG_NO_INTERNAL_BORDER |
// Plus defaults.
wxPGMAN_DEFAULT_STYLE);
wxPropertyGridPage* page;
pages.push_back((page = pgMan->AddPage("Sound System")));
// SoundIo* sio = nullptr;
// SoundIoDevice* dev = nullptr;
// SoundIoOutStream* out = nullptr;
wxArrayString items;
for(int i = 0; i < soundio_backend_count(0); ++i)
items.Add(soundio_backend_name(SoundIoBackend(i)));
page->Append(new wxPropertyCategory("Sound System"));
page->Append(new wxEnumProperty("Backend", "soundio.backend", items));
cfg.set("wx.soundio.backend.type", "str");
cfg.set("wx.soundio.backend.link", "soundio.device");
items.Clear();
page->Append(new wxEnumProperty("Device", "soundio.device", items));
// page->Append(new wxPropertyCategory("Interface"));
// page->Append(new wxIntProperty("Number2", wxPG_LABEL, 1));
// page->Append(new wxColourProperty("Colour2", wxPG_LABEL, *wxWHITE) );
pages.push_back((page = pgMan->AddPage("Plugins")));
page->Append(new wxBoolProperty("Enable LV2 Plugins", "slv2.enable", false));
pages.push_back((page = pgMan->AddPage("User Interface")));
page->Append(new wxFontProperty("Font", wxPG_LABEL));
// Display a header above the grid
// pgMan->ShowHeader();
load();
}
AudioSoundIo::setupWidget::setupWidget( QWidget * _parent ) :
AudioDeviceSetupWidget( AudioSoundIo::name(), _parent )
{
m_setupUtil.m_setupWidget = this;
m_backend = new ComboBox( this, "BACKEND" );
m_backend->setGeometry( 64, 15, 260, 20 );
QLabel * backend_lbl = new QLabel( tr( "BACKEND" ), this );
backend_lbl->setFont( pointSize<7>( backend_lbl->font() ) );
backend_lbl->move( 8, 18 );
m_device = new ComboBox( this, "DEVICE" );
m_device->setGeometry( 64, 35, 260, 20 );
QLabel * dev_lbl = new QLabel( tr( "DEVICE" ), this );
dev_lbl->setFont( pointSize<7>( dev_lbl->font() ) );
dev_lbl->move( 8, 38 );
// Setup models
m_soundio = soundio_create();
if (!m_soundio)
{
fprintf(stderr, "Unable to initialize soundio: out of memory\n");
return;
}
m_soundio->userdata = this;
m_soundio->on_backend_disconnect = setupWidgetOnBackendDisconnect;
m_soundio->on_devices_change = setup_widget_on_devices_change;
m_soundio->app_name = "LMMS";
int backendCount = soundio_backend_count(m_soundio);
for (int i = 0; i < backendCount; i += 1)
{
SoundIoBackend backend = soundio_get_backend(m_soundio, i);
m_backendModel.addItem(soundio_backend_name(backend));
}
m_isFirst = true;
reconnectSoundIo();
bool ok = connect( &m_backendModel, SIGNAL( dataChanged() ), &m_setupUtil, SLOT( reconnectSoundIo() ) );
assert(ok);
m_backend->setModel( &m_backendModel );
m_device->setModel( &m_deviceModel );
}
AudioSoundIo::AudioSoundIo( bool & outSuccessful, Mixer * _mixer ) :
AudioDevice( tLimit<ch_cnt_t>(
ConfigManager::inst()->value( "audiosoundio", "channels" ).toInt(), DEFAULT_CHANNELS, SURROUND_CHANNELS ),
_mixer )
{
outSuccessful = false;
m_soundio = NULL;
m_outstream = NULL;
m_disconnectErr = 0;
m_outBufFrameIndex = 0;
m_outBufFramesTotal = 0;
m_soundio = soundio_create();
if (!m_soundio)
{
fprintf(stderr, "Unable to initialize soundio: out of memory\n");
return;
}
m_soundio->app_name = "LMMS";
m_soundio->userdata = this;
m_soundio->on_backend_disconnect = staticOnBackendDisconnect;
const QString& configBackend = ConfigManager::inst()->value( "audiosoundio", "backend" );
const QString& configDeviceId = ConfigManager::inst()->value( "audiosoundio", "out_device_id" );
const QString& configDeviceRaw = ConfigManager::inst()->value( "audiosoundio", "out_device_raw" );
int err;
int outDeviceCount = 0;
int backendCount = soundio_backend_count(m_soundio);
for (int i = 0; i < backendCount; i += 1)
{
SoundIoBackend backend = soundio_get_backend(m_soundio, i);
if (configBackend == soundio_backend_name(backend))
{
if ((err = soundio_connect_backend(m_soundio, backend)))
{
// error occurred, leave outDeviceCount 0
}
else
{
soundio_flush_events(m_soundio);
if (m_disconnectErr)
{
fprintf(stderr, "Unable to initialize soundio: %s\n", soundio_strerror(m_disconnectErr));
return;
}
outDeviceCount = soundio_output_device_count(m_soundio);
}
break;
}
}
if (outDeviceCount <= 0)
{
// try connecting to the default backend
if ((err = soundio_connect(m_soundio)))
{
fprintf(stderr, "Unable to initialize soundio: %s\n", soundio_strerror(err));
return;
}
soundio_flush_events(m_soundio);
if (m_disconnectErr)
{
fprintf(stderr, "Unable to initialize soundio: %s\n", soundio_strerror(m_disconnectErr));
return;
}
outDeviceCount = soundio_output_device_count(m_soundio);
if (outDeviceCount <= 0)
{
fprintf(stderr, "Unable to initialize soundio: no devices found\n");
return;
}
}
int selected_device_index = soundio_default_output_device_index(m_soundio);
bool wantRaw = (configDeviceRaw == "yes");
for (int i = 0; i < outDeviceCount; i += 1)
{
SoundIoDevice *device = soundio_get_output_device(m_soundio, i);
bool isThisOne = (configDeviceId == device->id && wantRaw == device->is_raw);
soundio_device_unref(device);
if (isThisOne)
{
selected_device_index = i;
break;
}
}
SoundIoDevice *device = soundio_get_output_device(m_soundio, selected_device_index);
m_outstream = soundio_outstream_create(device);
soundio_device_unref(device);
if (!m_outstream)
{
fprintf(stderr, "Unable to initialize soundio: out of memory\n");
return;
}
int currentSampleRate = sampleRate();
int closestSupportedSampleRate = -1;
for (int i = 0; i < device->sample_rate_count; i += 1)
{
SoundIoSampleRateRange *range = &device->sample_rates[i];
if (range->min <= currentSampleRate && currentSampleRate <= range->max)
{
closestSupportedSampleRate = currentSampleRate;
break;
}
if (closestSupportedSampleRate == -1 ||
abs(range->max - currentSampleRate) < abs(closestSupportedSampleRate - currentSampleRate))
{
closestSupportedSampleRate = range->max;
}
}
if (closestSupportedSampleRate != currentSampleRate)
{
setSampleRate(closestSupportedSampleRate);
currentSampleRate = closestSupportedSampleRate;
}
m_outstream->name = "LMMS";
m_outstream->software_latency = (double)mixer()->framesPerPeriod() / (double)currentSampleRate;
m_outstream->userdata = this;
m_outstream->write_callback = staticWriteCallback;
m_outstream->error_callback = staticErrorCallback;
m_outstream->underflow_callback = staticUnderflowCallback;
m_outstream->sample_rate = currentSampleRate;
m_outstream->layout = *soundio_channel_layout_get_default(channels());
m_outstream->format = SoundIoFormatFloat32NE;
if ((err = soundio_outstream_open(m_outstream)))
{
fprintf(stderr, "Unable to initialize soundio: %s\n", soundio_strerror(err));
return;
}
fprintf(stderr, "Output device: '%s' backend: '%s'\n",
device->name, soundio_backend_name(m_soundio->current_backend));
outSuccessful = true;
}