public override bool Play()
{
if (!initialized)
return false;
var input = PlayList[currentIndex];
//Spec.callback = FillBuffer;
for (int i = 0; i < formats.Length; i++)
{
Spec.format = formats[i];
Spec.freq = input.Frequency;
Spec.channels = input.Channels;
Spec.silence = 255;
Spec.samples = Convert.ToUInt16(Math.Pow(2, 15) - 1);
Spec.size = 0;
try
{
currentDevice = SdlAudio.OpenAudioDevice(null, 0, ref Spec, out SdlAudioSpec obtained, (int)AudioAdjust.FORMAT_CHANGE);
if (currentDevice != 0)
{
Spec = obtained;
break;
}
}
catch { continue; }
}
opened = currentDevice != 0;
if (!opened)
return false;
SdlAudio.QueueAudio(currentDevice, input.data, input.length);
SdlAudio.PauseAudioDevice(currentDevice, 0);
return Loop;
}
public SdlProducer(
NanoClient client,
AudioFormat audioFormat,
VideoFormat videoFormat,
bool fullscreen = false,
bool useController = true
)
{
_cancellationTokenSource = new CancellationTokenSource();
_client = client;
_audioRenderer = new SdlAudio((int)audioFormat.SampleRate, (int)audioFormat.Channels);
_videoRenderer = new SdlVideo((int)videoFormat.Width, (int)videoFormat.Height, fullscreen);
Decoder = new FFmpegDecoder(client, audioFormat, videoFormat);
string baseDir = AppDomain.CurrentDomain.BaseDirectory;
_useController = useController;
if (_useController)
{
Input = new SdlInput($"{baseDir}/gamecontrollerdb.txt");
HandleInputEvent += Input.HandleInput;
}
}
public override void Dispose()
{
if (!initialized)
return;
IsDisposed = true;
if (currentDevice != 0)
SdlAudio.CloseAudioDevice(currentDevice);
}
public override void Load(string file)
{
this.file = file;
try
{
SdlAudio.LoadWAV(file, ref Spec, out Buffer, out Length);
opened = true;
}
catch
{
opened = false;
}
}
public override bool Play()
{
if (!opened)
return false;
try
{
currentDevice = SdlAudio.OpenAudioDevice(null, 0, ref Spec, out _, (int)AudioAdjust.FORMAT_CHANGE);
SdlAudio.QueueAudio(currentDevice, Buffer, Length);
SdlAudio.PauseAudioDevice(currentDevice, 0);
return Loop;
}
catch { }
return false;
}
static SdlSoundBase()
{
try
{
drivers = new string[SdlAudio.GetNumAudioDrivers()];
for (int i = 0; i < drivers.Length; ++i)
{
var driver = SdlAudio.GetAudioDriver(i);
drivers[i] = driver;
}
SdlAudio.Init(SystemFlags.AUDIO);
int count = SdlAudio.GetNumAudioDevices(0);
devices = new string[count];
for (int i = 0; i < count; ++i)
{
devices[i] = SdlAudio.GetAudioDeviceName(i, 0);
}
initialized = true;
}
catch { }
}
public override void Stop()
{
SdlAudio.CloseAudioDevice(currentDevice);
}
public override void Pause()
{
SdlAudio.PauseAudioDevice(currentDevice, 1);
}
public override void Dispose()
{
if (!initialized)
return;
SdlAudio.FreeWAV(Buffer);
}
