Esempio n. 1
0
        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;
                }
            }
        }
Esempio n. 2
0
        private void buttonLoadDriver_Click(object sender, EventArgs e)
        {
            buttonLoadDriver.Enabled = false;
            bool bRv = asio.DriverLoad(listBoxDrivers.SelectedIndex);

            if (!bRv)
            {
                return;
            }

            int rv = asio.Setup(SAMPLE_RATE);

            if (0 != rv)
            {
                string errStr = string.Empty;
                switch (rv)
                {
                case -5003: errStr = "Device Not Found"; break;

                case -1000: errStr = "hardware input or output is not present or available"; break;

                default: break;
                }
                if (errStr == string.Empty)
                {
                    MessageBox.Show(string.Format("ASIO setup({0}) failed {1:X8}", SAMPLE_RATE, rv));
                }
                else
                {
                    MessageBox.Show(string.Format("ASIO setup({0}) failed {1} ({2:X8})", SAMPLE_RATE, errStr, rv));
                }
                asio.Unsetup();
                asio.DriverUnload();
                buttonLoadDriver.Enabled = true;
                return;
            }

            for (int i = 0; i < asio.InputChannelsNumGet(); ++i)
            {
                listBoxInput.Items.Add(asio.InputChannelNameGet(i));
            }
            if (0 < listBoxInput.Items.Count)
            {
                listBoxInput.SelectedIndex = 0;
            }
            for (int i = 0; i < asio.OutputChannelsNumGet(); ++i)
            {
                listBoxOutput.Items.Add(asio.OutputChannelNameGet(i));
            }
            if (0 < listBoxOutput.Items.Count)
            {
                listBoxOutput.SelectedIndex = 0;
            }

            for (int i = 0; i < asio.ClockSourceNumGet(); ++i)
            {
                listBoxClockSources.Items.Add(asio.ClockSourceNameGet(i));
            }
            if (0 < listBoxOutput.Items.Count)
            {
                listBoxClockSources.SelectedIndex = 0;
            }

            if (0 == rv &&
                0 < listBoxInput.Items.Count &&
                0 < listBoxOutput.Items.Count)
            {
                buttonStart.Enabled = true;
            }
            listBoxDrivers.Enabled     = false;
            buttonControlPanel.Enabled = true;
        }