private void ChangeState(AsioStatus newState)
{
Console.WriteLine("AsioWrap.ChangeState() {0} ==> {1}",
state, newState);
if (state == newState)
{
return;
}
switch (state)
{
case AsioStatus.PreInit:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.DriverNotLoaded);
break;
case AsioStatus.DriverNotLoaded:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.DriverLoaded ||
newState == AsioStatus.PreInit);
break;
case AsioStatus.DriverLoaded:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.DriverNotLoaded ||
newState == AsioStatus.SampleRateSet);
break;
case AsioStatus.SampleRateSet:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.DriverLoaded ||
newState == AsioStatus.Prepared);
break;
case AsioStatus.Prepared:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.SampleRateSet ||
newState == AsioStatus.Running ||
newState == AsioStatus.DriverLoaded);
break;
case AsioStatus.Running:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.Prepared);
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
state = newState;
}
private void radioButtonOutFile_Checked(object sender, RoutedEventArgs e)
{
if (m_asioStatus != AsioStatus.NotReady)
{
asio.Unsetup();
m_asioStatus = AsioStatus.NotReady;
}
if (0 <= m_selectedAsioDeviceIdx)
{
asio.DriverUnload();
m_selectedAsioDeviceIdx = -1;
}
m_outputMode = OutputMode.WavFile;
UpdateUIStatus();
}
private void listBoxAsioDevices_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (listBoxAsioDevices.SelectedIndex != m_selectedAsioDeviceIdx)
{
if (m_asioStatus == AsioStatus.Ready)
{
asio.Unsetup();
m_asioStatus = AsioStatus.NotReady;
}
if (0 <= m_selectedAsioDeviceIdx)
{
asio.DriverUnload();
m_selectedAsioDeviceIdx = -1;
}
m_selectedAsioDeviceIdx = listBoxAsioDevices.SelectedIndex;
bool bRv = asio.DriverLoad(m_selectedAsioDeviceIdx);
if (!bRv)
{
MessageBox.Show(string.Format("エラー: ASIOドライバー{0}のロードに失敗",
asio.DriverNameGet(m_selectedAsioDeviceIdx)));
return;
}
int sampleRate = System.Convert.ToInt32(((ListBoxItem)listBoxSampleFreq.SelectedItem).Content);
int rv = asio.Setup(sampleRate);
if (rv != 0)
{
MessageBox.Show(string.Format("エラー: サンプルレートの設定に失敗 {0}\n AsioError {1}",
sampleRate, rv));
return;
}
m_asioStatus = AsioStatus.Ready;
{
int nCh = asio.OutputChannelsNumGet();
if (nCh <= 0)
{
MessageBox.Show("エラー: 出力チャンネル情報取得に失敗");
return;
}
listBoxAsioChannels.Items.Clear();
for (int i = 0; i < nCh; ++i)
{
ListBoxItem item = new ListBoxItem();
item.Content = asio.OutputChannelNameGet(i);
listBoxAsioChannels.Items.Add(item);
}
listBoxAsioChannels.SelectedIndex = 0;
}
{
int nCS = asio.ClockSourceNumGet();
if (nCS <= 0)
{
MessageBox.Show("エラー: クロックソース情報取得に失敗");
return;
}
listBoxAsioClockSource.Items.Clear();
for (int i = 0; i < nCS; ++i)
{
ListBoxItem item = new ListBoxItem();
item.Content = asio.ClockSourceNameGet(i);
listBoxAsioClockSource.Items.Add(item);
}
listBoxAsioClockSource.SelectedIndex = 0;
}
}
}
private void ChangeState(AsioStatus newState)
{
Console.WriteLine("AsioWrap.ChangeState() {0} ==> {1}",
state, newState);
if (state == newState) {
return;
}
switch (state) {
case AsioStatus.PreInit:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.DriverNotLoaded);
break;
case AsioStatus.DriverNotLoaded:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.DriverLoaded ||
newState == AsioStatus.PreInit);
break;
case AsioStatus.DriverLoaded:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.DriverNotLoaded ||
newState == AsioStatus.SampleRateSet);
break;
case AsioStatus.SampleRateSet:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.DriverLoaded ||
newState == AsioStatus.Prepared);
break;
case AsioStatus.Prepared:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.SampleRateSet ||
newState == AsioStatus.Running ||
newState == AsioStatus.DriverLoaded);
break;
case AsioStatus.Running:
System.Diagnostics.Debug.Assert(
newState == AsioStatus.Prepared);
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
state = newState;
}
private void radioButtonOutFile_Checked(object sender, RoutedEventArgs e)
{
if (m_asioStatus != AsioStatus.NotReady) {
asio.Unsetup();
m_asioStatus = AsioStatus.NotReady;
}
if (0 <= m_selectedAsioDeviceIdx) {
asio.DriverUnload();
m_selectedAsioDeviceIdx = -1;
}
m_outputMode = OutputMode.WavFile;
UpdateUIStatus();
}
private void listBoxAsioDevices_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (listBoxAsioDevices.SelectedIndex != m_selectedAsioDeviceIdx) {
if (m_asioStatus == AsioStatus.Ready) {
asio.Unsetup();
m_asioStatus = AsioStatus.NotReady;
}
if (0 <= m_selectedAsioDeviceIdx) {
asio.DriverUnload();
m_selectedAsioDeviceIdx = -1;
}
m_selectedAsioDeviceIdx = listBoxAsioDevices.SelectedIndex;
bool bRv = asio.DriverLoad(m_selectedAsioDeviceIdx);
if (!bRv) {
MessageBox.Show(string.Format("エラー: ASIOドライバー{0}のロードに失敗",
asio.DriverNameGet(m_selectedAsioDeviceIdx)));
return;
}
int sampleRate = System.Convert.ToInt32(((ListBoxItem)listBoxSampleFreq.SelectedItem).Content);
int rv = asio.Setup(sampleRate);
if (rv != 0) {
MessageBox.Show(string.Format("エラー: サンプルレートの設定に失敗 {0}\n AsioError {1}",
sampleRate, rv));
return;
}
m_asioStatus = AsioStatus.Ready;
{
int nCh = asio.OutputChannelsNumGet();
if (nCh <= 0) {
MessageBox.Show("エラー: 出力チャンネル情報取得に失敗");
return;
}
listBoxAsioChannels.Items.Clear();
for (int i = 0; i < nCh; ++i) {
ListBoxItem item = new ListBoxItem();
item.Content = asio.OutputChannelNameGet(i);
listBoxAsioChannels.Items.Add(item);
}
listBoxAsioChannels.SelectedIndex = 0;
}
{
int nCS = asio.ClockSourceNumGet();
if (nCS <= 0) {
MessageBox.Show("エラー: クロックソース情報取得に失敗");
return;
}
listBoxAsioClockSource.Items.Clear();
for (int i = 0; i < nCS; ++i) {
ListBoxItem item = new ListBoxItem();
item.Content = asio.ClockSourceNameGet(i);
listBoxAsioClockSource.Items.Add(item);
}
listBoxAsioClockSource.SelectedIndex = 0;
}
}
}