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202508151750

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調整有無人聲問題
This commit is contained in:
allen.yan 2025-08-15 17:53:55 +08:00
parent 4c962b14ce
commit 7626173988
2 changed files with 51 additions and 30 deletions
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14
Services/MediaService.cs
View File

@ -9,16 +9,15 @@ namespace DualScreenDemo.Services
private Media? _media; private Media? _media;
private bool _disposed; private bool _disposed;
public MediaService(nint handle) public MediaService()
{ {
Core.Initialize(); Core.Initialize();
_libVLC = new LibVLC( _libVLC = new LibVLC(
"--aout=directsound", "--aout=directsound",
"--network-caching=300", "--network-caching=300",
"--file-caching=300", "--file-caching=300",
"--audio-time-stretch", "--audio-time-stretch"
"--video-filter=clone"
//$"--clone-views={handle}" // 這是 clone 的目標視窗
); );
_mediaPlayer = new MediaPlayer(_libVLC); _mediaPlayer = new MediaPlayer(_libVLC);
@ -52,13 +51,10 @@ namespace DualScreenDemo.Services
_media = new Media(_libVLC, filePath, FromType.FromPath); _media = new Media(_libVLC, filePath, FromType.FromPath);
_media.AddOption(":audio-output=directsound"); _media.AddOption(":audio-output=directsound");
_media.AddOption($":audio-track={audioTrackIndex}"); _media.AddOption($":audio-track={audioTrackIndex}");
}
public void Play()
{
if (_media == null) return;
_mediaPlayer.Play(_media); _mediaPlayer.Play(_media);
} }
public void Play() => _mediaPlayer.Play();
public void Pause() => _mediaPlayer.Pause(); public void Pause() => _mediaPlayer.Pause();
public void Stop() => _mediaPlayer.Stop(); public void Stop() => _mediaPlayer.Stop();
#endregion #endregion

67
VideoPlayerForm.cs
View File

@ -66,8 +66,8 @@ namespace DualScreenDemo
private const int GWL_EXSTYLE = -20; private const int GWL_EXSTYLE = -20;
private const int WS_EX_TOPMOST = 0x00000008; private const int WS_EX_TOPMOST = 0x00000008;
private const uint SWP_NOZORDER = 0x0004; private const uint SWP_NOZORDER = 0x0004;
//private MediaServicePrimary primary = new MediaServicePrimary(); private MediaService _mediaService0= new MediaService();
private MediaService _media; private MediaService _mediaService1= new MediaService();
public static OverlayForm overlayForm; public static OverlayForm overlayForm;
public bool isMuted = false; public bool isMuted = false;
@ -121,16 +121,16 @@ namespace DualScreenDemo
} }
else else
{ {
_media= new MediaService(PrimaryForm.Instance.videoPanel.Handle); _mediaService0.SetVideoOutput(PrimaryForm.Instance.videoPanel.Handle,PrimaryForm.Instance.videoPanel.Width,PrimaryForm.Instance.videoPanel.Height);
_media.SetVideoOutput(this.Handle, secondMonitor.Bounds.Width, secondMonitor.Bounds.Height); _mediaService1.SetVideoOutput(this.Handle, secondMonitor.Bounds.Width, secondMonitor.Bounds.Height);
PlayNextSong(); PlayNextSong();
} }
} }
private void VideoPlayerForm_FormClosing(object sender, FormClosingEventArgs e) private void VideoPlayerForm_FormClosing(object sender, FormClosingEventArgs e)
{ {
_media.Dispose(); _mediaService0.Dispose();
_mediaService1.Dispose();
// 清理COM // 清理COM
CoUninitialize(); CoUninitialize();
} }
@ -332,10 +332,11 @@ namespace DualScreenDemo
private Task InitializeAndPlayMedia(SongData song) private Task InitializeAndPlayMedia(SongData song)
{ {
string pathToPlay = song.getFile(); string pathToPlay = song.getFile();
// 渲染媒體文件 _mediaService0.LoadMedia(pathToPlay, 0);
_media.LoadMedia(pathToPlay,song.isPublicSong ? 0 : 1); _mediaService0.Mute(isMuted);
_media.Mute(isMuted); _mediaService1.LoadMedia(pathToPlay, song.isPublicSong ? 0 : 1);
_media.Play(); _mediaService1.Mute(isMuted);
// 音量處理 // 音量處理
//SetVolume(isMuted ? 0 : previousVolume); //SetVolume(isMuted ? 0 : previousVolume);
@ -370,7 +371,7 @@ namespace DualScreenDemo
{ {
try try
{ {
if (_media.IsAtEnd()) if (_mediaService0.IsAtEnd() || _mediaService1.IsAtEnd())
{ {
BeginInvoke(new Action(async () => BeginInvoke(new Action(async () =>
{ {
@ -381,7 +382,6 @@ namespace DualScreenDemo
catch (Exception ex) catch (Exception ex)
{ {
Console.WriteLine($"監控媒體事件時發生錯誤: {ex.Message}"); Console.WriteLine($"監控媒體事件時發生錯誤: {ex.Message}");
await Task.Delay(1000);
} }
await Task.Delay(1000); await Task.Delay(1000);
@ -405,19 +405,22 @@ namespace DualScreenDemo
public void Play() public void Play()
{ {
_media.Play(); _mediaService0.Play();
_mediaService1.Play();
isPaused = false; isPaused = false;
OverlayForm.MainForm.HidePauseLabel(); OverlayForm.MainForm.HidePauseLabel();
} }
public void Stop() public void Stop()
{ {
_media.Stop(); _mediaService0.Stop();
_mediaService1.Stop();
} }
public void Pause() public void Pause()
{ {
_media.Pause(); _mediaService0.Pause();
_mediaService1.Pause();
isPaused = true; isPaused = true;
OverlayForm.MainForm.ShowPauseLabel(); OverlayForm.MainForm.ShowPauseLabel();
} }
@ -456,23 +459,45 @@ namespace DualScreenDemo
} }
public bool Mute(bool isMuted) public bool Mute(bool isMuted)
{ {
return _media.Mute(isMuted); if(isMuted){
if(isVocalRemoved){
_mediaService0.Mute(true);
_mediaService1.Mute(false);
}else{
_mediaService0.Mute(false);
_mediaService1.Mute(true);
}
}else{
_mediaService0.Mute(false);
_mediaService1.Mute(false);
}
return isMuted;
} }
public void SetVolume(int volume) public void SetVolume(int volume)
{ {
Console.WriteLine($"SetVolume: {volume}"); Console.WriteLine($"SetVolume: {volume}");
_media.SetVolume(volume); _mediaService0.SetVolume(volume);
_mediaService1.SetVolume(volume);
} }
public int GetVolume() public int GetVolume()
{ {
return _media.GetVolume();
return _mediaService1.GetVolume();
} }
private bool isVocalRemoved = false; private bool isVocalRemoved = true;
public void ToggleVocalRemoval() public void ToggleVocalRemoval()
{ {
isVocalRemoved=!isVocalRemoved; isVocalRemoved=!isVocalRemoved;
int trackIndex = isVocalRemoved ? 1:0; if(isVocalRemoved){
_media.SetAudioTrack(trackIndex); _mediaService0.Mute(true);
_mediaService1.Mute(false);
}else{
_mediaService0.Mute(false);
_mediaService1.Mute(true);
}
//int trackIndex = isVocalRemoved ? 1:0;
//_mediaService.SetAudioTrack(trackIndex);
OverlayForm.MainForm.ShowTopRightLabelTime(isVocalRemoved ? "無人聲" : "有人聲"); OverlayForm.MainForm.ShowTopRightLabelTime(isVocalRemoved ? "無人聲" : "有人聲");
} }
} }