public BASSOutput(OutputDevice.StreamProc proc, uint freq, uint chans, string preferredDeviceName, int buflen)
{
var outdev = GetInitializedBassRealOutputDevice();
if (outdev == 0)
{
int deviceid = -1;
var devices = BASS.GetDevices();
for (int i = 0; i < devices.Length; i++)
{
var device = devices[i];
if (device.Name == preferredDeviceName)
{
deviceid = i;
Logger.Debug("Found preferred output device:" + device.ToString());
break;
}
}
BASS.BASS_Init(deviceid, freq, 1500);
outdev = GetInitializedBassRealOutputDevice();
}
BASS.BASS_SetDevice(outdev);
StreamProc = proc;
Bassout = new BASS.UserSampleStream(freq, chans, (x, y) => StreamProc(x, y), (BASS.Stream.StreamFlag.BASS_STREAM_FLOAT) | BASS.Stream.StreamFlag.BASS_STREAM_AUTOFREE);
Logger.Debug("Use Float Output");
}
public static IOutputDevice CreateOutputDevice(OutputDevice.StreamProc streamProc, uint freq, uint chans, bool useFloat, int bufferLen, string preferredDeviceName = null)
{
lock (outputChannelLock)
{
Logger.Debug("Rebuild output");
if (Lutea.Core.AppCore.EnableWASAPIExclusive)
{
try
{
var ret = new BASSWASAPIOutputChannel(streamProc, true, freq, chans, preferredDeviceName, (uint)bufferLen);
BASS.SetPriority(System.Diagnostics.ThreadPriorityLevel.TimeCritical);
BASSWASAPIOutput.SetPriority(System.Diagnostics.ThreadPriorityLevel.TimeCritical);
return(ret);
}
catch (BASSWASAPIOutput.BASSWASAPIException) { }
}
try
{
var ret = new BASSWASAPIOutputChannel(streamProc, false, freq, chans, preferredDeviceName, (uint)bufferLen);
BASS.SetPriority(System.Diagnostics.ThreadPriorityLevel.TimeCritical);
BASSWASAPIOutput.SetPriority(System.Diagnostics.ThreadPriorityLevel.TimeCritical);
return(ret);
}
catch (BASSWASAPIOutput.BASSWASAPIException) { }
try
{
var ret = new BASSOutput(streamProc, freq, chans, preferredDeviceName, bufferLen);
BASS.SetPriority(System.Diagnostics.ThreadPriorityLevel.TimeCritical);
return(ret);
}
catch (BASS.BASSException) { }
throw new NotSupportedException();
}
}
public BASSWASAPIOutputChannel(OutputDevice.StreamProc proc, bool exclusive, uint freq, uint chans, string preferredDeviceName, uint bufLen)
{
this.Exclusive = exclusive;
BASS.BASS_SetDevice(0);
int deviceid = -1;
var devices = BASSWASAPIOutput.GetDevices();
for (int i = 0; i < devices.Length; i++)
{
var device = devices[i];
if ((device.Name == preferredDeviceName) &&
((device.Flag & BASSWASAPIOutput.BASS_WASAPI_DEVICEINFO.Flags.BASS_DEVICE_INPUT) == 0) &&
(device.Mixchans >= chans))
{
deviceid = i;
Logger.Debug("Found preferred output device:" + device.ToString());
break;
}
}
StreamProc = proc;
BassWasapiOutput = new BASSWASAPIOutput(freq, chans, (x, y) => StreamProc(x, y), BASSWASAPIOutput.InitFlags.Buffer | (exclusive ? BASSWASAPIOutput.InitFlags.Exclusive : 0), deviceid, bufLen);
Logger.Log("Use WASAPI Exclusive Output: freq=" + BassWasapiOutput.Info.Freq + ", format=" + BassWasapiOutput.Info.Format);
}
