CUEPlayer

CUEPlayer/Output.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+using System.Diagnostics;
+using NAudio.CoreAudioApi;
+using CUETools.Codecs;
+using CUETools.Codecs.CoreAudio;
+using CUETools.Processor;
+
+namespace CUEPlayer
+{
+	public partial class Output : Form
+	{
+		private MMDevice _device;
+
+		internal MMDevice Device
+		{
+			get
+			{
+				return _device;
+			}
+
+			set
+			{
+				_device = value;
+			}
+		}
+
+		public Output()
+		{
+			InitializeComponent();
+		}
+
+		public void Init(frmCUEPlayer parent)
+		{
+			MdiParent = parent;
+			_device = WasapiOut.GetDefaultAudioEndpoint();
+			_device.AudioEndpointVolume.OnVolumeNotification += new AudioEndpointVolumeNotificationDelegate(AudioEndpointVolume_OnVolumeNotification);
+			mediaSliderVolume.Value = (int)(_device.AudioEndpointVolume.MasterVolumeLevelScalar * 100);
+			Show();
+		}
+
+		void AudioEndpointVolume_OnVolumeNotification(AudioVolumeNotificationData data)
+		{
+			if (data.EventContext == Guid.Empty)
+				return;
+			if (this.InvokeRequired)
+				this.Invoke((MethodInvoker)delegate() { AudioEndpointVolume_OnVolumeNotification(data); });
+			else
+				mediaSliderVolume.Value = (int)(data.MasterVolume * 100);
+		}
+
+		private void mediaSliderVolume_Scrolled(object sender, EventArgs e)
+		{
+			try
+			{
+				_device.AudioEndpointVolume.MasterVolumeLevelScalar = mediaSliderVolume.Value / 100.0f;
+			}
+			catch (Exception ex)
+			{
+				Trace.WriteLine(ex.Message);
+			}
+		}
+
+		private int[] peakValues = null;
+
+		private void timer1_Tick(object sender, EventArgs e)
+		{
+			if (_device == null)
+				return;
+			if (peakValues == null || peakValues.Length != _device.AudioMeterInformation.PeakValues.Count)
+			{
+				peakValues = new int[_device.AudioMeterInformation.PeakValues.Count];
+				peakMeterCtrl1.SetMeterBands(peakValues.Length, 25);
+			}
+			for (int i = 0; i < peakValues.Length; i++)
+				peakValues[i] = (int)(_device.AudioMeterInformation.PeakValues[i] * 100);
+			//peakValues[0] = (int)(_device.AudioMeterInformation.MasterPeakValue * 100);
+			peakMeterCtrl1.SetData(peakValues, 0, peakValues.Length);
+		}
+
+		private void buttonPlay_Click(object sender, EventArgs e)
+		{
+			(MdiParent as frmCUEPlayer).buttonPlay_Click(sender, e);
+		}
+
+		private void buttonStop_Click(object sender, EventArgs e)
+		{
+			(MdiParent as frmCUEPlayer).buttonStop_Click(sender, e);
+		}
+
+		private void buttonPause_Click(object sender, EventArgs e)
+		{
+			(MdiParent as frmCUEPlayer).buttonPause_Click(sender, e);
+		}
+
+		private void Output_Load(object sender, EventArgs e)
+		{
+			peakMeterCtrl1.Start(50);
+		}
+	}
+}