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synced 2026-05-15 00:35:23 +08:00
Implemented audio player base
This commit is contained in:
kolardavid
+171
-99
@@ -2,15 +2,8 @@
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using SharpDX.Multimedia;
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using SharpDX.XAudio2;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Diagnostics;
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using System.Windows.Forms;
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namespace CodeWalker.Forms
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@@ -19,6 +12,11 @@ namespace CodeWalker.Forms
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{
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public AwcFile Awc { get; set; }
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private XAudio2 xAudio2;
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private MasteringVoice masteringVoice;
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private AudioBuffer audioBuffer;
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private SourceVoice sourceVoice;
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private string fileName;
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public string FileName
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{
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@@ -31,36 +29,35 @@ namespace CodeWalker.Forms
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}
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public string FilePath { get; set; }
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private bool Playing = false;
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private enum PlayerState { Stopped, Playing, Paused };
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private PlayerState playerState = PlayerState.Stopped;
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private Stopwatch playtime;
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private float trackLength;
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public AwcForm()
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{
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InitializeComponent();
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playtime = new Stopwatch();
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}
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private void UpdateFormTitle()
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{
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Text = fileName + " - AWC Player - CodeWalker by dexyfex";
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}
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public void LoadAwc(AwcFile awc)
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{
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Awc = awc;
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DetailsPropertyGrid.SelectedObject = awc;
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//MainTabControl.SelectedTab = DetailsTabPage;//remove this
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fileName = awc?.Name;
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if (string.IsNullOrEmpty(fileName))
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{
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fileName = awc?.FileEntry?.Name;
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}
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PlayListView.Items.Clear();
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if (awc.Audios != null)
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{
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@@ -76,79 +73,129 @@ namespace CodeWalker.Forms
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UpdateFormTitle();
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}
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private void Stop()
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{
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if (playerState != PlayerState.Stopped)
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{
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sourceVoice.DestroyVoice();
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sourceVoice.Dispose();
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audioBuffer.Stream.Dispose();
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SetPlayerState(PlayerState.Stopped);
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}
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}
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private void SetPlayerState(PlayerState newState)
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{
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if (playerState != newState)
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{
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switch (newState)
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{
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case PlayerState.Playing:
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if (playerState == PlayerState.Stopped)
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playtime.Reset();
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playtime.Start();
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break;
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default:
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playtime.Stop();
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break;
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}
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playerState = newState;
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}
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}
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private void InitializeAudio(AwcAudio audio)
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{
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trackLength = audio.Length;
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if (xAudio2 == null)
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{
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xAudio2 = new XAudio2();
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masteringVoice = new MasteringVoice(xAudio2);
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}
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Stream wavStream = audio.GetWavStream();
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SoundStream soundStream = new SoundStream(wavStream);
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audioBuffer = new AudioBuffer
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{
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Stream = soundStream.ToDataStream(),
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AudioBytes = (int)soundStream.Length,
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Flags = BufferFlags.EndOfStream
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};
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soundStream.Close();
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wavStream.Close();
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sourceVoice = new SourceVoice(xAudio2, soundStream.Format, true);
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sourceVoice.SubmitSourceBuffer(audioBuffer, soundStream.DecodedPacketsInfo);
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sourceVoice.SetVolume((float)VolumeTrackBar.Value / 100);
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}
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private void Play()
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{
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if (PlayListView.SelectedItems.Count != 1) return;
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Stop();
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var item = PlayListView.SelectedItems[0];
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var audio = item.Tag as AwcAudio;
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if (PlayListView.SelectedItems.Count == 1)
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{
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var item = PlayListView.SelectedItems[0];
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var audio = item.Tag as AwcAudio;
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if (audio == null) return;
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//see https://github.com/sharpdx/SharpDX-Samples/blob/master/Desktop/XAudio2/PlaySound/Program.cs
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//see https://github.com/sharpdx/SharpDX-Samples/blob/master/Desktop/XAudio2/AudioPlayerApp/AudioPlayer.cs
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//var mstrm = new MemoryStream(audio.Data);
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//var sstrm = new SoundStream(mstrm);
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//SourceVoice sv=new SourceVoice()
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var mstrm = audio.GetWavStream();
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////var mdata = ((MemoryStream)mstrm).GetBuffer();
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////File.WriteAllBytes("C:\\test2.wav", mdata);
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////return;
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//var sstrm = new SoundStream(mstrm);
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//var waveFormat = sstrm.Format;
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//var buffer = new AudioBuffer
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//{
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// Stream = sstrm.ToDataStream(),
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// AudioBytes = (int)sstrm.Length,
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// Flags = BufferFlags.EndOfStream
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//};
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//sstrm.Close();
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//var xaudio2 = new XAudio2();//cache this...
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//var masteringVoice = new MasteringVoice(xaudio2);//cache this...
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//var sourceVoice = new SourceVoice(xaudio2, waveFormat, true);
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////sourceVoice.BufferEnd += (context) => Console.WriteLine(" => event received: end of buffer");
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//sourceVoice.SubmitSourceBuffer(buffer, sstrm.DecodedPacketsInfo);
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//sourceVoice.Start();
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//while (sourceVoice.State.BuffersQueued > 0) // && !IsKeyPressed(ConsoleKey.Escape))
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//{
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// Thread.Sleep(10);
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//}
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//sourceVoice.DestroyVoice();
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//sourceVoice.Dispose();
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//buffer.Stream.Dispose();
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//masteringVoice.Dispose();//on form exit?
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//xaudio2.Dispose();//on form exit?
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Playing = true;
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if (audio != null)
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{
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InitializeAudio(audio);
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sourceVoice.Start();
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SetPlayerState(PlayerState.Playing);
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}
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}
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}
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private void PlayPrevious()
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{
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Stop();
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if (PlayListView.SelectedIndices.Count > 0)
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{
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var nextIndex = PlayListView.SelectedIndices[0] - 1;
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if (nextIndex >= 0)
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{
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PlayListView.Items[nextIndex].Selected = true;
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PlayListView.Items[nextIndex].Focused = true;
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Play();
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}
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}
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}
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private void PlayNext()
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{
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Stop();
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if (PlayListView.SelectedIndices.Count > 0)
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{
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var nextIndex = PlayListView.SelectedIndices[0] + 1;
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if (nextIndex < PlayListView.Items.Count)
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{
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PlayListView.Items[nextIndex].Selected = true;
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PlayListView.Items[nextIndex].Focused = true;
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Play();
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}
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}
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}
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private void Pause()
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{
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Playing = false;
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if (playerState == PlayerState.Playing)
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{
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sourceVoice.Stop();
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SetPlayerState(PlayerState.Paused);
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}
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}
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private void Prev()
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{
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private void Resume()
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{
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if (playerState == PlayerState.Paused)
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{
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sourceVoice.Start();
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SetPlayerState(PlayerState.Playing);
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}
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}
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private void Next()
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{
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}
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private void PositionTrackBar_Scroll(object sender, EventArgs e)
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{
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@@ -156,41 +203,66 @@ namespace CodeWalker.Forms
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private void PlayButton_Click(object sender, EventArgs e)
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{
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if (Playing) Pause();
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else Play();
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switch (playerState)
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{
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case PlayerState.Stopped:
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Play();
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break;
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case PlayerState.Playing:
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Pause();
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break;
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case PlayerState.Paused:
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Resume();
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break;
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}
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}
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private void PrevButton_Click(object sender, EventArgs e)
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{
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Prev();
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PlayPrevious();
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}
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private void NextButton_Click(object sender, EventArgs e)
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{
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Next();
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}
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private void VolumeButton_Click(object sender, EventArgs e)
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{
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PlayNext();
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}
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private void VolumeTrackBar_Scroll(object sender, EventArgs e)
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{
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}
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if (playerState == PlayerState.Playing)
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sourceVoice.SetVolume((float)VolumeTrackBar.Value / 100);
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}
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private void Timer_Tick(object sender, EventArgs e)
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{
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if (playerState != PlayerState.Stopped)
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{
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int playedMs = (int)playtime.Elapsed.TotalMilliseconds;
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int totalMs = (int)(trackLength * 1000);
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PositionTrackBar.Maximum = totalMs;
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PositionTrackBar.Value = playedMs < totalMs ? playedMs : totalMs;
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}
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else
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{
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PositionTrackBar.Value = 0;
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}
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}
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private void PlayListView_DoubleClick(object sender, EventArgs e)
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{
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if (playerState == PlayerState.Playing)
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Stop();
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Play();
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}
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private void AwcForm_FormClosing(object sender, FormClosingEventArgs e)
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{
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Stop();
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if (xAudio2 != null)
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{
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masteringVoice.Dispose();
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xAudio2.Dispose();
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}
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}
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}
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public class AudioPlayer
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{
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}
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}
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