private void AsioRecording_Load(object sender, System.EventArgs e)
{
// we don't play via Bass, but only via BassAsio
// not playing anything via BASS, so don't need an update thread
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, 0);
// setup BASS - "no sound" device and Init first Asio device
if (Bass.BASS_Init(0, 44100, BASSInit.BASS_DEVICE_DEFAULT, this.Handle) &&
BassAsio.BASS_ASIO_Init(0, BASSASIOInit.BASS_ASIO_DEFAULT))
{
// just here as a demo ;-)
BASS_ASIO_CHANNELINFO info = new BASS_ASIO_CHANNELINFO();
int chan = 0;
while (true)
{
if (!BassAsio.BASS_ASIO_ChannelGetInfo(false, chan, info))
{
break;
}
Console.WriteLine(info.ToString());
chan++;
}
}
else
{
MessageBox.Show(this, "Bass_Init error!");
}
}
private void SimpleAsio_Load(object sender, System.EventArgs e)
{
//BassNet.Registration("your email", "your regkey");
// get the Asio devices and init them
this.comboBoxAsioOutputDevice.Items.AddRange(BassAsio.BASS_ASIO_GetDeviceInfos());
for (int i = 0; i < this.comboBoxAsioOutputDevice.Items.Count; i++)
{
if (!BassAsio.BASS_ASIO_Init(i, BASSASIOInit.BASS_ASIO_DEFAULT))
{
this.comboBoxAsioOutputDevice.Items[i] = BassAsio.BASS_ASIO_ErrorGetCode();
}
}
this.comboBoxAsioOutputDevice.SelectedIndex = 0;
this.comboBoxAsioInputDevice.Items.AddRange(BassAsio.BASS_ASIO_GetDeviceInfos());
this.comboBoxAsioInputDevice.SelectedIndex = this.comboBoxAsioOutputDevice.SelectedIndex;
// get the bass devices, init them and set the default one
this.comboBoxBassDevice.Items.AddRange(Bass.BASS_GetDeviceInfos());
int n = 0;
foreach (BASS_DEVICEINFO info in this.comboBoxBassDevice.Items)
{
Bass.BASS_Init(n, 44100, BASSInit.BASS_DEVICE_DEFAULT, this.Handle);
if (info.IsDefault)
{
this.comboBoxBassDevice.SelectedItem = info;
}
n++;
}
}
private void DefaultASIOAudioOutput_Load(object sender, EventArgs e)
{
try
{
int n;
int selecteddeviceprev = (int)KeppySynthConfiguratorMain.SynthSettings.GetValue("defaultAdev", 0);
BASS_ASIO_DEVICEINFO info = new BASS_ASIO_DEVICEINFO();
BassAsio.BASS_ASIO_GetDeviceInfo(selecteddeviceprev, info);
DefOut.Text = String.Format("Def. ASIO output: {0}", info.ToString());
for (n = 0; BassAsio.BASS_ASIO_GetDeviceInfo(n, info); n++)
{
DevicesList.Items.Add(info.ToString());
}
if (n < 1)
{
Functions.ShowErrorDialog(1, System.Media.SystemSounds.Asterisk, "Error", "No ASIO devices installed!\n\nClick OK to close this window.", false, null);
Close();
return;
}
DevicesList.SelectedIndex = selecteddeviceprev;
MaxThreads.Text = String.Format("ASIO is allowed to use a maximum of {0} threads.", Environment.ProcessorCount);
BassAsio.BASS_ASIO_Init(DevicesList.SelectedIndex, 0);
DeviceTrigger();
DevicesList.SelectedIndexChanged += new System.EventHandler(this.DevicesList_SelectedIndexChanged);
}
catch (Exception ex)
{
MessageBox.Show("Unable to load the dialog.\nBASS is probably unable to start, or it's missing.\n\nError:\n" + ex.Message.ToString(), "Oh no! Keppy's Synthesizer encountered an error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
Dispose();
}
}
public OutputASIO(string DeviceName, int Frequency, GetSampleDelegate Callback24, GetSampleDelegate Callback16, Player Player)
: base(DeviceName, Player)
{
needsUnload = true;
playing = false;
callback16 = Callback16;
callback24 = Callback24;
deviceNum = getDeviceNum(DeviceName);
if (initializedDevice >= 0)
{
BassAsio.BASS_ASIO_Free();
initializedDevice = -1;
}
if (deviceNum < 0 || !BassAsio.BASS_ASIO_Init(deviceNum))
{
System.Diagnostics.Debug.WriteLine(BassAsio.BASS_ASIO_ErrorGetCode());
return;
}
initializedDevice = deviceNum;
if (!setup(Frequency))
{
return;
}
playing = true;
}
public DefaultASIOAudioOutput()
{
InitializeComponent();
try
{
if (GetASIODevicesCount() < 1)
{
Functions.ShowErrorDialog(ErrorType.Error, System.Media.SystemSounds.Asterisk, "Error", "No ASIO devices installed!\n\nClick OK to close this window.", false, null);
Close();
Dispose();
}
BASS_ASIO_DEVICEINFO info = new BASS_ASIO_DEVICEINFO();
// Populate devices list
for (int n = 0; BassAsio.BASS_ASIO_GetDeviceInfo(n, info); n++)
{
DevicesList.Items.Add(info.ToString());
}
// Load previous device from registry
String PreviousDevice = (String)OmniMIDIConfiguratorMain.SynthSettings.GetValue("ASIOOutput", "None");
DefOut.Text = String.Format("Def. ASIO output: {0}", PreviousDevice);
DevicesList.SelectedIndex = 0;
for (int n = 0; n < DevicesList.Items.Count; n++)
{
if (DevicesList.Items[n].Equals(PreviousDevice))
{
DevicesList.SelectedIndex = n;
break;
}
}
MaxThreads.Text = String.Format("ASIO is allowed to use a maximum of {0} threads.", Environment.ProcessorCount);
BassAsio.BASS_ASIO_Init(DevicesList.SelectedIndex, BASSASIOInit.BASS_ASIO_THREAD | BASSASIOInit.BASS_ASIO_JOINORDER);
GetASIODeviceInfo();
DeviceTrigger(true);
DevicesList.SelectedIndexChanged += new EventHandler(DevicesList_SelectedIndexChanged);
/*
* Unavailable at the moment
*
* if (Convert.ToInt32(OmniMIDIConfiguratorMain.SynthSettings.GetValue("ASIOSeparateThread", 0)) == 1)
* ASIOSeparateThread.Checked = true;
*
*/
}
catch (Exception ex)
{
MessageBox.Show("Unable to load the dialog.\nBASS is probably unable to start, or it's missing.\n\nError:\n" + ex.Message.ToString(), "Oh no! OmniMIDI encountered an error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
Dispose();
}
}
private void SimpleAsioFx_Load(object sender, System.EventArgs e)
{
// we don't play via Bass, but only via BassAsio
// setup BASS - "no sound" device but 48000 (default for ASIO)
if (!Bass.BASS_Init(0, 48000, 0, this.Handle) || !BassAsio.BASS_ASIO_Init(0, BASSASIOInit.BASS_ASIO_DEFAULT))
{
MessageBox.Show(this, "Bass_Init error!");
}
}
private void DevicesList_SelectedIndexChanged(object sender, EventArgs e)
{
DeviceCP.Enabled = true;
BassAsio.BASS_ASIO_Free();
BassAsio.BASS_ASIO_Init(DevicesList.SelectedIndex, BASSASIOInit.BASS_ASIO_THREAD | BASSASIOInit.BASS_ASIO_JOINORDER);
GetASIODeviceInfo();
DeviceTrigger(false);
}
public void Evaluate(int SpreadMax)
{
#region Channel and device
if (this.FPinInDevice.PinIsChanged ||
this.FPinInEnabled.PinIsChanged ||
this.FPinChannelCount.PinIsChanged ||
this.FPinChannelIndex.PinIsChanged)
{
double ddevice;
this.FPinInDevice.GetValue(0, out ddevice);
int device = Convert.ToInt32(ddevice);
if (device != -1)
{
if (this.FChannelInfo.BassHandle.HasValue)
{
Bass.BASS_ChannelStop(this.FChannelInfo.BassHandle.Value);
Bass.BASS_StreamFree(this.FChannelInfo.BassHandle.Value);
}
this.manager.Delete(this.FChannelInfo.InternalHandle);
double enabled;
this.FPinInEnabled.GetValue(0, out enabled);
if (enabled >= 0.5)
{
double chancount, index;
this.FPinChannelCount.GetValue(0, out chancount);
this.FPinChannelIndex.GetValue(0, out index);
BassAsio.BASS_ASIO_Init(device);
BassAsio.BASS_ASIO_SetDevice(device);
this.FChannelInfo = new InputChannelInfo();
this.FChannelInfo.Count = Convert.ToInt32(chancount);
this.FChannelInfo.Index = Convert.ToInt32(index);
this.manager.CreateChannel(this.FChannelInfo);
this.FChannelInfo.Initialize(device);
this.FPinOutHandle.SetValue(0, this.FChannelInfo.InternalHandle);
this.FPinOutStatus.SetString(0, "OK");
}
else
{
this.FPinOutHandle.SetValue(0, 0);
this.FPinOutStatus.SetString(0, "Disabled");
}
}
}
#endregion
}
private void DevicesList_SelectedIndexChanged(object sender, EventArgs e)
{
Functions.SetDefaultDevice(1, DevicesList.SelectedIndex);
BassAsio.BASS_ASIO_Free();
BassAsio.BASS_ASIO_Init(DevicesList.SelectedIndex, 0);
int value = DeviceTrigger();
if (value == DeviceStatus.DEVICE_UNSTABLE)
{
MessageBox.Show("This device might crash the app, while in use.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (value == DeviceStatus.DEVICE_UNSUPPORTED)
{
MessageBox.Show("This device is unsupported.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
/// <summary>
/// Show the ASIO Devices Control Panel
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btAsioDeviceSettings_Click(object sender, EventArgs e)
{
// Free ASIO and reinit it again
BassAsio.BASS_ASIO_Free();
if (BassAsio.BASS_ASIO_Init(soundDeviceComboBox.SelectedIndex, BASSASIOInit.BASS_ASIO_DEFAULT))
{
if (!BassAsio.BASS_ASIO_ControlPanel())
{
MessageBox.Show(this, "Selected ASIO device does not have a Control Panel",
"MediaPortal - Setup", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
MessageBox.Show(this, "Error initialising the selected ASIO device",
"MediaPortal - Setup", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public void Asio_Setup(int dev)
{
if (!(dev == -1))
{
BassAsio.BASS_ASIO_Free(); //przygotowanie BASS_Asio - zwolnienie istniejącego i
Bass.BASS_Free();
BassAsio.BASS_ASIO_SetDevice(dev); //wybór urządzenia
if (!BassAsio.BASS_ASIO_Init(dev, 0)) //inicjacja urządzenia + przechwycenie wyjątku
{
BASSError blad = BassAsio.BASS_ASIO_ErrorGetCode(); MessageBox.Show("błąd inicjalizacji: " + blad.ToString());
}
else
{
Bass.BASS_Init(-1, 48000, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero);
int strumien = Bass.BASS_StreamCreateFile(_hGCFile.AddrOfPinnedObject(), 0L, length, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT);
_myAsioProc = new Un4seen.BassAsio.ASIOPROC(AsioCallback);
BassAsio.BASS_ASIO_ChannelEnable(false, 0, _myAsioProc, new IntPtr(strumien));
int num_ch = 0;
if (binaural)
{
first_ch = Convert.ToInt16(textBox1.Text);
num_ch = 2;
}
else
{
num_ch = BitConverter.ToUInt16(audio_buffer, 22);
first_ch = 0;
}
for (int i = first_ch; i < num_ch + first_ch; i++)
{
BassAsio.BASS_ASIO_ChannelSetFormat(false, i, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
}
for (int i = first_ch + 1; i < num_ch + first_ch; i++)
{
BassAsio.BASS_ASIO_ChannelJoin(false, i, 0);
}
}
}
}
private void asioDeviceComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
// Free the selecetd device and activate the new one
BassAsio.BASS_ASIO_Free();
if (BassAsio.BASS_ASIO_Init(asioDeviceComboBox.SelectedIndex))
{
BASS_ASIO_INFO info = BassAsio.BASS_ASIO_GetInfo();
if (info != null)
{
lbNumberOfChannels.Text = String.Format("Selected device has {0} output channel(s).", info.outputs);
}
else
{
lbNumberOfChannels.Text = "Couldn't get channel information for selected device";
}
}
else
{
MessageBox.Show(this, "Error initialising the selected ASIO device",
"MediaPortal - Setup", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
/// <summary>
/// Load ASIO Settings
/// </summary>
public override void LoadSettings()
{
using (Settings xmlreader = new MPSettings())
{
bool _useASIO = xmlreader.GetValueAsBool("audioplayer", "asio", false);
string _asioDeviceSelected = xmlreader.GetValueAsString("audioplayer", "asiodevice", "None");
hScrollBarBalance.Value = xmlreader.GetValueAsInt("audioplayer", "asiobalance", 0);
useASIOCheckBox.Checked = _useASIO;
if (_useASIO)
{
BASS_ASIO_DEVICEINFO[] asioDevices = BassAsio.BASS_ASIO_GetDeviceInfos();
// Check if the ASIO device read is amongst the one retrieved
bool found = false;
for (int i = 0; i < asioDevices.Length; i++)
{
if (asioDevices[i].name == _asioDeviceSelected)
{
found = true;
bool rc = BassAsio.BASS_ASIO_Init(i);
break;
}
}
if (found)
{
asioDeviceComboBox.SelectedItem = _asioDeviceSelected;
}
else
{
Log.Warn("Selected ASIO Device not found. {0}", _asioDeviceSelected);
}
}
else
{
asioDeviceComboBox.Enabled = false;
btSettings.Enabled = false;
}
}
}
private void DefaultASIOAudioOutput_Load(object sender, EventArgs e)
{
try
{
int selecteddeviceprev = (int)KeppySynthConfiguratorMain.SynthSettings.GetValue("defaultAdev", 0);
BASS_ASIO_DEVICEINFO info = new BASS_ASIO_DEVICEINFO();
BassAsio.BASS_ASIO_GetDeviceInfo(selecteddeviceprev, info);
DefOut.Text = String.Format("Def. ASIO output: {0}", info.ToString());
for (int n = 0; BassAsio.BASS_ASIO_GetDeviceInfo(n, info); n++)
{
DevicesList.Items.Add(info.ToString());
}
DevicesList.SelectedIndex = selecteddeviceprev;
MaxThreads.Text = String.Format("ASIO is allowed to use a maximum of {0} threads.", Environment.ProcessorCount);
BassAsio.BASS_ASIO_Init(DevicesList.SelectedIndex, 0);
}
catch (Exception ex)
{
MessageBox.Show("Unable to load the dialog.\nBASS is probably unable to start, or it's missing.\n\nError:\n" + ex.Message.ToString(), "Oh no! Keppy's Synthesizer encountered an error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
Dispose();
}
}
private void DevicesList_SelectedIndexChanged(object sender, EventArgs e)
{
Functions.SetDefaultDevice(1, DevicesList.SelectedIndex);
BassAsio.BASS_ASIO_Free();
BassAsio.BASS_ASIO_Init(DevicesList.SelectedIndex, 0);
}
public void Evaluate(int SpreadMax)
{
try
{
#region Channel and device
if (this.FPinInChannels.PinIsChanged || this.FPinInDevice.PinIsChanged)
{
double dbldevice;
this.FPinInDevice.GetValue(0, out dbldevice);
this.FDeviceIndex = Convert.ToInt32(dbldevice);
if (this.FDeviceIndex != -1)
{
BassAsio.BASS_ASIO_Init(this.FDeviceIndex);
BassAsio.BASS_ASIO_SetDevice(this.FDeviceIndex);
}
this.FOutputHandled.Clear();
BassAsio.BASS_ASIO_Stop();
BassAsio.BASS_ASIO_ChannelReset(false, -1, BASSASIOReset.BASS_ASIO_RESET_PAUSE | BASSASIOReset.BASS_ASIO_RESET_JOIN);
if (this.FDeviceIndex != -1 && this.FPinInChannels.IsConnected)
{
int asiooutindex = 0;
double dhandle;
for (int i = 0; i < this.FPinInChannels.SliceCount; i++)
{
this.FPinInChannels.GetValue(i, out dhandle);
int handle = Convert.ToInt32(dhandle);
if (handle != 0 && handle != -1)
{
ChannelInfo channel = this.manager.GetChannel(handle);
if (channel.BassHandle == null)
{
//Initialize channel (in nosound)
channel.Initialize(0);
}
//Check if the channel has its own handler
if (!BassAsioUtils.InputChannels.ContainsKey(handle))
{
BASS_CHANNELINFO info = Bass.BASS_ChannelGetInfo(channel.BassHandle.Value);
BassAsio.BASS_ASIO_ChannelEnable(false, asiooutindex, myAsioProc, new IntPtr(handle));
if (info.chans == 1)
{
//No need to join on mono channels
asiooutindex++;
}
else
{
for (int chan = 1; chan < info.chans; chan++)
{
bool join = BassAsio.BASS_ASIO_ChannelJoin(false, asiooutindex + chan, asiooutindex);
if (!join)
{
this.FHost.Log(TLogType.Error, "Error: join failed");
this.FHost.Log(TLogType.Error, BassAsio.BASS_ASIO_ErrorGetCode().ToString());
}
}
BassAsio.BASS_ASIO_ChannelSetFormat(false, asiooutindex, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
BassAsio.BASS_ASIO_ChannelSetRate(false, asiooutindex, (double)info.freq);
BassAsio.BASS_ASIO_SetRate((double)info.freq);
asiooutindex += info.chans;
}
}
else
{
BassAsioHandler handler = BassAsioUtils.InputChannels[handle].Handler;
handler.SetMirror(asiooutindex);
asiooutindex += 2;
this.FOutputHandled.Add(asiooutindex);
this.FOutputHandled.Add(asiooutindex + 1);
}
}
}
bool start = BassAsio.BASS_ASIO_Start(0);
if (!start)
{
this.FPinErrorCode.SetString(0, BassAsio.BASS_ASIO_ErrorGetCode().ToString());
this.FHost.Log(TLogType.Error, "Error: Start failed");
this.FHost.Log(TLogType.Error, BassAsio.BASS_ASIO_ErrorGetCode().ToString());
}
else
{
this.FPinErrorCode.SetString(0, "OK");
}
UpdateChannels();
}
}
if (FControlPanel.PinIsChanged)
{
double v;
FControlPanel.GetValue(0, out v);
if (v > 0.5)
{
BassAsio.BASS_ASIO_ControlPanel();
}
}
#endregion
#region Volume
if (this.FPinInVolumeOutput.PinIsChanged)
{
if (this.FDeviceIndex != -1 || this.FPinInVolumeOutput.SliceCount > 0)
{
BASS_ASIO_INFO deviceinfo = BassAsio.BASS_ASIO_GetInfo();
int current = 0;
for (int i = 0; i < deviceinfo.outputs; i++)
{
double vol;
this.FPinInVolumeOutput.GetValue(current, out vol);
BassAsio.BASS_ASIO_ChannelSetVolume(false, i, (float)vol);
//Bin for the channels
current++;
if (current == this.FPinInVolumeOutput.SliceCount)
{
current = 0;
}
}
}
}
#endregion
#region Is Active Pin
if (this.FPinInActive.PinIsChanged)
{
UpdateChannels();
}
#endregion
}
catch (Exception ex)
{
this.FHost.Log(TLogType.Error, ex.Message);
this.FHost.Log(TLogType.Error, ex.StackTrace);
}
}
// メソッド
public CSoundDeviceASIO(long n希望バッファサイズms, int _nASIODevice)
{
// 初期化。
Trace.TraceInformation("BASS (ASIO) の初期化を開始します。");
this.e出力デバイス = ESoundDeviceType.Unknown;
this.n実出力遅延ms = 0;
this.n経過時間ms = 0;
this.n経過時間を更新したシステム時刻ms = CTimer.n未使用;
this.tmシステムタイマ = new CTimer();
this.nASIODevice = _nASIODevice;
#region [ BASS registration ]
// BASS.NET ユーザ登録（BASSスプラッシュが非表示になる）。
BassNet.Registration("*****@*****.**", "2X9181017152222");
#endregion
#region [ BASS Version Check ]
// BASS のバージョンチェック。
int nBASSVersion = Utils.HighWord(Bass.BASS_GetVersion());
if (nBASSVersion != Bass.BASSVERSION)
{
throw new DllNotFoundException(string.Format("bass.dll のバージョンが異なります({0})。このプログラムはバージョン{1}で動作します。", nBASSVersion, Bass.BASSVERSION));
}
int nBASSMixVersion = Utils.HighWord(BassMix.BASS_Mixer_GetVersion());
if (nBASSMixVersion != BassMix.BASSMIXVERSION)
{
throw new DllNotFoundException(string.Format("bassmix.dll のバージョンが異なります({0})。このプログラムはバージョン{1}で動作します。", nBASSMixVersion, BassMix.BASSMIXVERSION));
}
int nBASSASIO = Utils.HighWord(BassAsio.BASS_ASIO_GetVersion());
if (nBASSASIO != BassAsio.BASSASIOVERSION)
{
throw new DllNotFoundException(string.Format("bassasio.dll のバージョンが異なります({0})。このプログラムはバージョン{1}で動作します。", nBASSASIO, BassAsio.BASSASIOVERSION));
}
#endregion
// BASS の設定。
this.bIsBASSFree = true;
if (!Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, 0)) // 0:BASSストリームの自動更新を行わない。
{
Trace.TraceWarning($"BASS_SetConfig({nameof(BASSConfig.BASS_CONFIG_UPDATEPERIOD)}) に失敗しました。[{Bass.BASS_ErrorGetCode()}]");
}
if (!Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATETHREADS, 0)) // 0:BASSストリームの自動更新を行わない。
{
Trace.TraceWarning($"BASS_SetConfig({nameof(BASSConfig.BASS_CONFIG_UPDATETHREADS)}) に失敗しました。[{Bass.BASS_ErrorGetCode()}]");
}
// BASS の初期化。
int nデバイス = 0; // 0:"no device" … BASS からはデバイスへアクセスさせない。アクセスは BASSASIO アドオンから行う。
int n周波数 = 44100; // 仮決め。最終的な周波数はデバイス（≠ドライバ）が決める。
if (!Bass.BASS_Init(nデバイス, n周波数, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero))
{
throw new Exception(string.Format("BASS の初期化に失敗しました。(BASS_Init)[{0}]", Bass.BASS_ErrorGetCode().ToString()));
}
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_CURVE_VOL, true);
//Debug.WriteLine( "BASS_Init()完了。" );
#region [ デバッグ用: ASIOデバイスのenumerateと、ログ出力 ]
// CEnumerateAllAsioDevices.GetAllASIODevices();
//Debug.WriteLine( "BassAsio.BASS_ASIO_GetDeviceInfo():" );
// int a, count = 0;
// BASS_ASIO_DEVICEINFO asioDevInfo;
// for ( a = 0; ( asioDevInfo = BassAsio.BASS_ASIO_GetDeviceInfo( a ) ) != null; a++ )
// {
// Trace.TraceInformation( "ASIO Device {0}: {1}, driver={2}", a, asioDevInfo.name, asioDevInfo.driver );
// count++; // count it
// }
#endregion
// BASS ASIO の初期化。
BASS_ASIO_INFO asioInfo = null;
if (BassAsio.BASS_ASIO_Init(nASIODevice, BASSASIOInit.BASS_ASIO_THREAD)) // 専用スレッドにて起動
{
#region [ ASIO の初期化に成功。]
//-----------------
this.e出力デバイス = ESoundDeviceType.ASIO;
asioInfo = BassAsio.BASS_ASIO_GetInfo();
this.n出力チャンネル数 = asioInfo.outputs;
this.db周波数 = BassAsio.BASS_ASIO_GetRate();
this.fmtASIOデバイスフォーマット = BassAsio.BASS_ASIO_ChannelGetFormat(false, 0);
Trace.TraceInformation("BASS を初期化しました。(ASIO, デバイス:\"{0}\", 入力{1}, 出力{2}, {3}Hz, バッファ{4}～{6}sample ({5:0.###}～{7:0.###}ms), デバイスフォーマット:{8})",
asioInfo.name,
asioInfo.inputs,
asioInfo.outputs,
this.db周波数.ToString("0.###"),
asioInfo.bufmin, asioInfo.bufmin * 1000 / this.db周波数,
asioInfo.bufmax, asioInfo.bufmax * 1000 / this.db周波数,
this.fmtASIOデバイスフォーマット.ToString()
);
this.bIsBASSFree = false;
#region [ debug: channel format ]
//BASS_ASIO_CHANNELINFO chinfo = new BASS_ASIO_CHANNELINFO();
//int chan = 0;
//while ( true )
//{
// if ( !BassAsio.BASS_ASIO_ChannelGetInfo( false, chan, chinfo ) )
// break;
// Debug.WriteLine( "Ch=" + chan + ": " + chinfo.name.ToString() + ", " + chinfo.group.ToString() + ", " + chinfo.format.ToString() );
// chan++;
//}
#endregion
//-----------------
#endregion
}
else
{
#region [ ASIO の初期化に失敗。]
//-----------------
BASSError errcode = Bass.BASS_ErrorGetCode();
string errmes = errcode.ToString();
if (errcode == BASSError.BASS_OK)
{
errmes = "BASS_OK; The device may be dissconnected";
}
Bass.BASS_Free();
this.bIsBASSFree = true;
throw new Exception(string.Format("BASS (ASIO) の初期化に失敗しました。(BASS_ASIO_Init)[{0}]", errmes));
//-----------------
#endregion
}
// ASIO 出力チャンネルの初期化。
this.tAsioProc = new ASIOPROC(this.tAsio処理); // アンマネージに渡す delegate は、フィールドとして保持しておかないとGCでアドレスが変わってしまう。
if (!BassAsio.BASS_ASIO_ChannelEnable(false, 0, this.tAsioProc, IntPtr.Zero)) // 出力チャンネル0 の有効化。
{
#region [ ASIO 出力チャンネルの初期化に失敗。]
//-----------------
BassAsio.BASS_ASIO_Free();
Bass.BASS_Free();
this.bIsBASSFree = true;
throw new Exception(string.Format("Failed BASS_ASIO_ChannelEnable() [{0}]", BassAsio.BASS_ASIO_ErrorGetCode().ToString()));
//-----------------
#endregion
}
for (int i = 1; i < this.n出力チャンネル数; i++) // 出力チャネルを全てチャネル0とグループ化する。
{ // チャネル1だけを0とグループ化すると、3ch以上の出力をサポートしたカードでの動作がおかしくなる
if (!BassAsio.BASS_ASIO_ChannelJoin(false, i, 0))
{
#region [ 初期化に失敗。]
//-----------------
BassAsio.BASS_ASIO_Free();
Bass.BASS_Free();
this.bIsBASSFree = true;
throw new Exception(string.Format("Failed BASS_ASIO_ChannelJoin({1}) [{0}]", BassAsio.BASS_ASIO_ErrorGetCode().ToString(), i));
//-----------------
#endregion
}
}
if (!BassAsio.BASS_ASIO_ChannelSetFormat(false, 0, this.fmtASIOチャンネルフォーマット)) // 出力チャンネル0のフォーマット
{
#region [ ASIO 出力チャンネルの初期化に失敗。]
//-----------------
BassAsio.BASS_ASIO_Free();
Bass.BASS_Free();
this.bIsBASSFree = true;
throw new Exception(string.Format("Failed BASS_ASIO_ChannelSetFormat() [{0}]", BassAsio.BASS_ASIO_ErrorGetCode().ToString()));
//-----------------
#endregion
}
// ASIO 出力と同じフォーマットを持つ BASS ミキサーを作成。
var flag = BASSFlag.BASS_MIXER_NONSTOP | BASSFlag.BASS_STREAM_DECODE; // デコードのみ＝発声しない。ASIO に出力されるだけ。
if (this.fmtASIOデバイスフォーマット == BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT)
{
flag |= BASSFlag.BASS_SAMPLE_FLOAT;
}
this.hMixer = BassMix.BASS_Mixer_StreamCreate((int)this.db周波数, this.n出力チャンネル数, flag);
if (this.hMixer == 0)
{
BASSError err = Bass.BASS_ErrorGetCode();
BassAsio.BASS_ASIO_Free();
Bass.BASS_Free();
this.bIsBASSFree = true;
throw new Exception(string.Format("BASSミキサ(mixing)の作成に失敗しました。[{0}]", err));
}
// BASS ミキサーの1秒あたりのバイト数を算出。
var mixerInfo = Bass.BASS_ChannelGetInfo(this.hMixer);
int nサンプルサイズbyte = 0;
switch (this.fmtASIOチャンネルフォーマット)
{
case BASSASIOFormat.BASS_ASIO_FORMAT_16BIT: nサンプルサイズbyte = 2; break;
case BASSASIOFormat.BASS_ASIO_FORMAT_24BIT: nサンプルサイズbyte = 3; break;
case BASSASIOFormat.BASS_ASIO_FORMAT_32BIT: nサンプルサイズbyte = 4; break;
case BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT: nサンプルサイズbyte = 4; break;
}
//long nミキサーの1サンプルあたりのバイト数 = /*mixerInfo.chans*/ 2 * nサンプルサイズbyte;
long nミキサーの1サンプルあたりのバイト数 = mixerInfo.chans * nサンプルサイズbyte;
this.nミキサーの1秒あたりのバイト数 = nミキサーの1サンプルあたりのバイト数 * mixerInfo.freq;
// 単純に、hMixerの音量をMasterVolumeとして制御しても、
// ChannelGetData()の内容には反映されない。
// そのため、もう一段mixerを噛ませて、一段先のmixerからChannelGetData()することで、
// hMixerの音量制御を反映させる。
this.hMixer_DeviceOut = BassMix.BASS_Mixer_StreamCreate(
(int)this.db周波数, this.n出力チャンネル数, flag);
if (this.hMixer_DeviceOut == 0)
{
BASSError errcode = Bass.BASS_ErrorGetCode();
BassAsio.BASS_ASIO_Free();
Bass.BASS_Free();
this.bIsBASSFree = true;
throw new Exception(string.Format("BASSミキサ(最終段)の作成に失敗しました。[{0}]", errcode));
}
{
bool b1 = BassMix.BASS_Mixer_StreamAddChannel(this.hMixer_DeviceOut, this.hMixer, BASSFlag.BASS_DEFAULT);
if (!b1)
{
BASSError errcode = Bass.BASS_ErrorGetCode();
BassAsio.BASS_ASIO_Free();
Bass.BASS_Free();
this.bIsBASSFree = true;
throw new Exception(string.Format("BASSミキサ(最終段とmixing)の接続に失敗しました。[{0}]", errcode));
}
;
}
// 出力を開始。
this.nバッファサイズsample = (int)(n希望バッファサイズms * this.db周波数 / 1000.0);
//this.nバッファサイズsample = (int) nバッファサイズbyte;
if (!BassAsio.BASS_ASIO_Start(this.nバッファサイズsample)) // 範囲外の値を指定した場合は自動的にデフォルト値に設定される。
{
BASSError err = BassAsio.BASS_ASIO_ErrorGetCode();
BassAsio.BASS_ASIO_Free();
Bass.BASS_Free();
this.bIsBASSFree = true;
throw new Exception("ASIO デバイス出力開始に失敗しました。" + err.ToString());
}
else
{
int n遅延sample = BassAsio.BASS_ASIO_GetLatency(false); // この関数は BASS_ASIO_Start() 後にしか呼び出せない。
int n希望遅延sample = (int)(n希望バッファサイズms * this.db周波数 / 1000.0);
this.n実バッファサイズms = this.n実出力遅延ms = (long)(n遅延sample * 1000.0f / this.db周波数);
Trace.TraceInformation("ASIO デバイス出力開始：バッファ{0}sample(希望{1}) [{2}ms(希望{3}ms)]", n遅延sample, n希望遅延sample, this.n実出力遅延ms, n希望バッファサイズms);
}
}
/// <summary>
/// Инициализация звуковой карты в стандартном режиме.
/// </summary>
/// <param name="SoundCard"></param>
/// <param name="BitRate"></param>
/// <param name="DeviceProperties"></param>
public static void Initiate(int SoundCard = -1, int BitRate = 44100,
BASSInit DeviceProperties = BASSInit.BASS_DEVICE_DEFAULT)
{
BassAsio.BASS_ASIO_Init(SoundCard, BASSASIOInit.BASS_ASIO_DEFAULT);
}
public static void SetDevice(int inputChannel, int outputChannel)
{
// Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, 0);
// Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_FLOATDSP, true);
// BassAsio.BASS_ASIO_Init(0, BASSASIOInit.BASS_ASIO_DEFAULT);
// Bass.BASS_Init(0, (int)samplerate, 0, IntPtr.Zero);
// m_asioInputHandlers = new BassAsioHandler();
// m_asioOutputHandlers = new BassAsioHandler();
devinfo = new BASS_ASIO_DEVICEINFO();
m_asioInputChannels = new List <object>();
m_asioOutputChannels = new List <object>();
thisControl = PlayerControl.MainFormControl;
m_inputChannel = inputChannel;
m_outputChannel = outputChannel;
/* for (int n = 0; BassAsio.BASS_ASIO_GetDeviceInfo(n, devinfo); n++)
* {
* if (devinfo.name.Contains("ASIO4ALL"))
* {
* if (!BassAsio.BASS_ASIO_IsStarted())
* BassAsio.BASS_ASIO_Init(n, BASSASIOInit.BASS_ASIO_DEFAULT);
*
* samplerate = BassAsio.BASS_ASIO_GetRate();
* m_asiodevice = n;
*
* BASS_ASIO_INFO asioinfo = BassAsio.BASS_ASIO_GetInfo();
* if (asioinfo != null)
* {
* // assuming stereo input
* for (int i = 0; i < asioinfo.inputs; i += 2)
* {
* BASS_ASIO_CHANNELINFO chanInfo = BassAsio.BASS_ASIO_ChannelGetInfo(true, i);
* if (chanInfo != null)
* GetAsioInputChannels.Add(chanInfo);
*
* if (chanInfo.name.Contains("VB-Audio Point 1"))
* GetVlcAsioInputChannel = i;
* }
*
* for (int o = 0; o < asioinfo.outputs; o += 2)
* {
* BASS_ASIO_CHANNELINFO chanInfo = BassAsio.BASS_ASIO_ChannelGetInfo(false, o);
* if (chanInfo != null)
* GetAsioOutputChannels.Add(chanInfo);
* }
* }
* }
*
* }
*
* CreateInputs(m_inputChannel);
* CreateOutput(m_outputChannel);
* Connect();
* int ggg = 0;*/
for (int n = 0; BassAsio.BASS_ASIO_GetDeviceInfo(n, devinfo); n++)
{
if (devinfo.name.Contains("ASIO4ALL"))
{
if (!BassAsio.BASS_ASIO_IsStarted())
{
BassAsio.BASS_ASIO_Init(n, BASSASIOInit.BASS_ASIO_THREAD);
}
samplerate = BassAsio.BASS_ASIO_GetRate();
m_asiodevice = n;
BASS_ASIO_INFO asioinfo = BassAsio.BASS_ASIO_GetInfo();
if (asioinfo != null)
{
// assuming stereo input
for (int i = 0; i < asioinfo.inputs; i += 2)
{
BASS_ASIO_CHANNELINFO chanInfo = BassAsio.BASS_ASIO_ChannelGetInfo(true, i);
if (chanInfo != null)
{
GetAsioInputChannels.Add(chanInfo);
}
if (chanInfo.name.Contains("VB-Audio Point 1"))
{
VlcAsioInputChannel = i;
}
}
for (int o = 0; o < asioinfo.outputs; o += 2)
{
BASS_ASIO_CHANNELINFO chanInfo = BassAsio.BASS_ASIO_ChannelGetInfo(false, o);
if (chanInfo != null)
{
AsioOutputChannels.Add(chanInfo);
}
}
}
BassAsio.BASS_ASIO_ChannelSetVolume(true, m_inputChannel, PlayerControl.MicVolumeScroll.Value * 0.01f);
BassAsio.BASS_ASIO_ChannelSetVolume(true, m_inputChannel + 1, PlayerControl.MicVolumeScroll.Value * 0.01f);
_asioProc = new ASIOPROC(AsioCallback);
}
}
if (!m_bassinit)
{
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, 0);
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_FLOATDSP, true);
Bass.BASS_Init(0, 48000, 0, IntPtr.Zero);
Player.Mixer = MixerStreamCreate((int)samplerate);
if (Player.Mixer == 0)
{
var error = Bass.BASS_ErrorGetCode();
MessageBox.Show(error.ToString(), "Could not create mixer!");
Bass.BASS_Free();
return;
}
m_mixerChannel = Player.Mixer;
m_streamInputMic = Bass.BASS_StreamCreatePush((int)samplerate, 2, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT, IntPtr.Zero);
StreamInputVlc = Bass.BASS_StreamCreatePush((int)samplerate, 2, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT, IntPtr.Zero);
//m_streamInputMic = Bass.BASS_StreamCreateFile(f, 0L, 0L, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_SAMPLE_LOOP);
//m_stream[0] = BassMix.BASS_Split_StreamCreate(m_streamInputMic, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, null);//_instream;
//m_stream[1] = BassMix.BASS_Split_StreamCreate(m_streamInputMic, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, null);// _instream;
//m_stream[2] = BassMix.BASS_Split_StreamCreate(m_streamInputMic, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, null);//_instream;
//m_stream[3] = BassMix.BASS_Split_StreamCreate(m_streamInputMic, BASSFlag.BASS_SAMPLE_FLOAT | BASSFlag.BASS_STREAM_DECODE, null);//_instream;
//Group 1 VST Effects ============================================================
Channel1Fx.SetEffects(m_streamInputMic);
//Group 2 VST Effects ============================================================
// Channel2Fx.SetEffects(m_stream[1]);
//Group 3 VST Effects ============================================================
// Channel3Fx.SetEffects(m_stream[2]);
//Group 4 VST Effects ============================================================
// Channel4Fx.SetEffects(m_stream[3]);
BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, StreamInputVlc, BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, m_streamInputMic, BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
// BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, m_stream[1], BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
//BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, m_stream[2], BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
//BassMix.BASS_Mixer_StreamAddChannel(m_mixerChannel, m_stream[3], BASSFlag.BASS_MIXER_DOWNMIX | BASSFlag.BASS_STREAM_AUTOFREE);
BASS_CHANNELINFO info = Bass.BASS_ChannelGetInfo(m_mixerChannel);
m_bassinit = true;
}
//BassAsio.BASS_ASIO_ControlPanel();
BassAsio.BASS_ASIO_ChannelEnable(true, VlcAsioInputChannel, _asioProc, new IntPtr(StreamInputVlc));
BassAsio.BASS_ASIO_ChannelJoin(true, VlcAsioInputChannel + 1, VlcAsioInputChannel);
BassAsio.BASS_ASIO_ChannelSetFormat(true, VlcAsioInputChannel, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
BassAsio.BASS_ASIO_ChannelSetRate(true, VlcAsioInputChannel, samplerate);
BassAsio.BASS_ASIO_SetRate(samplerate);
BassAsio.BASS_ASIO_ChannelEnable(true, m_inputChannel, _asioProc, new IntPtr(m_streamInputMic));
BassAsio.BASS_ASIO_ChannelJoin(true, m_inputChannel + 1, m_inputChannel);
BassAsio.BASS_ASIO_ChannelSetFormat(true, m_inputChannel, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
BassAsio.BASS_ASIO_ChannelSetRate(true, m_inputChannel, samplerate);
BassAsio.BASS_ASIO_SetRate(samplerate);
BassAsio.BASS_ASIO_ChannelEnable(false, m_outputChannel, _asioProc, new IntPtr(m_mixerChannel));
BassAsio.BASS_ASIO_ChannelJoin(false, m_outputChannel + 1, m_outputChannel);
BassAsio.BASS_ASIO_ChannelSetFormat(false, m_outputChannel, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT);
BassAsio.BASS_ASIO_ChannelSetRate(false, m_outputChannel, samplerate);
BassAsio.BASS_ASIO_SetRate(samplerate);
}
