72 lines
2.2 KiB
C#
72 lines
2.2 KiB
C#
using System;
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using System.Diagnostics;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Timers;
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using System.Windows.Forms;
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using CdgLib;
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using Vlc.DotNet.Core;
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namespace KaraokePlayer
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{
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public partial class KaraokeVideoPlayer : UserControl
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{
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private GraphicsFile _cdgFile;
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private KaraokeVideoOverlay _overlayForm;
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private DateTime _startTime;
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private readonly System.Timers.Timer _lyricTimer = new System.Timers.Timer();
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public KaraokeVideoPlayer()
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{
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InitializeComponent();
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_lyricTimer.Interval = 33;
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_lyricTimer.Elapsed += LyricTimerOnElapsed;
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}
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private void LyricTimerOnElapsed(object sender, ElapsedEventArgs elapsedEventArgs)
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{
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var picture = _cdgFile.RenderAtTime((long)(DateTime.Now - _startTime).TotalMilliseconds);
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BeginInvoke(new MethodInvoker(() => { _overlayForm.Graphic.Image = picture; }));
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}
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public async void Play(Uri file)
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{
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vlcPlayer.SetMedia(file);
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_cdgFile = await GraphicsFile.LoadAsync(Path.ChangeExtension(file.LocalPath, "cdg"));
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vlcPlayer.Play();
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}
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private void vlcPlayer_Playing(object sender, VlcMediaPlayerPlayingEventArgs e)
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{
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_startTime = DateTime.Now;
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_lyricTimer.Start();
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}
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private void vlcPlayer_TimeChanged(object sender, VlcMediaPlayerTimeChangedEventArgs e)
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{
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_startTime = DateTime.Now.AddMilliseconds(-e.NewTime);
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}
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private void KaraokeVideoPlayer_ParentChanged(object sender, EventArgs e)
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{
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}
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private void vlcPlayer_VlcLibDirectoryNeeded(object sender, Vlc.DotNet.Forms.VlcLibDirectoryNeededEventArgs e)
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{
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e.VlcLibDirectory = new DirectoryInfo(@"lib\vlc\");
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}
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private void KaraokeVideoPlayer_Load(object sender, EventArgs e)
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{
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if (this.FindForm() != null)
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{
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_overlayForm = new KaraokeVideoOverlay(this);
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}
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}
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}
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} |