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Added tracking/capturing/restoration of audio playback state and position.

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This commit is contained in:
Brian Bicknell
2026-08-08 16:37:55 -04:00
parent c262ee4caa
commit 0942e3e5ad
11 changed files with 92 additions and 15 deletions
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6
Harmonia.WinUI/Session/AudioPlayerState.cs
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@@ -1,11 +1,13 @@
namespace Harmonia.WinUI.Session;
using Harmonia.Core.Engine;
namespace Harmonia.WinUI.Session;
public partial class AudioPlayerState
{
public string? PlaylistUID { get; set; }
public string? PlaylistSongUID { get; set; }
public double Position { get; set; } = 0.0;
public string? PlaybackState { get; set; }
public AudioPlaybackState PlaybackState { get; set; } = AudioPlaybackState.Stopped;
public double Volume { get; set; } = 1.0;
public bool IsMuted { get; set; }
public string? RepeatState { get; set; }

6
Harmonia.WinUI/Session/ISessionRestorer.cs
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@@ -1,6 +1,8 @@
namespace Harmonia.WinUI.Session;
using System.Threading.Tasks;
namespace Harmonia.WinUI.Session;
public interface ISessionRestorer
{
void Restore();
Task RestoreAsync();
}

1
Harmonia.WinUI/Session/ISessionTracker.cs
View File

@@ -3,4 +3,5 @@ namespace Harmonia.WinUI.Session;
public interface ISessionTracker
{
void Start();
void Capture();
}

32
Harmonia.WinUI/Session/SessionRestorer.cs
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@@ -1,7 +1,9 @@
using Harmonia.Core.Player;
using Harmonia.Core.Engine;
using Harmonia.Core.Player;
using Harmonia.Core.Playlists;
using System;
using System.Linq;
using System.Threading.Tasks;
namespace Harmonia.WinUI.Session;
@@ -10,10 +12,10 @@ public class SessionRestorer(
IPlaylistManager playlistManager,
IAudioPlayer audioPlayer) : ISessionRestorer
{
public void Restore()
public async Task RestoreAsync()
{
RestorePlaylist();
RestoreAudioPlayer();
await RestoreAudioPlayerAsync();
}
private void RestorePlaylist()
@@ -31,7 +33,7 @@ public class SessionRestorer(
playlistManager.CurrentPlaylist = playlist;
}
private void RestoreAudioPlayer()
private async Task RestoreAudioPlayerAsync()
{
AudioPlayerState audioPlayerState = sessionService.Session.Player;
@@ -43,13 +45,27 @@ public class SessionRestorer(
if (playlist is null)
return;
PlaylistSong? song = playlist.Songs.FirstOrDefault(s => s.UID == audioPlayerState.PlaylistSongUID);
PlaylistSong? playlistSong = playlist.Songs.FirstOrDefault(s => s.UID == audioPlayerState.PlaylistSongUID);
if (song is null)
if (playlistSong is null)
return;
//PlaybackMode playbackMode = audioPlayerState.PlaybackState
await audioPlayer.LoadAsync(playlistSong, PlaybackMode.LoadOnly);
audioPlayer.LoadAsync(song, PlaybackMode.LoadOnly);
if (audioPlayerState.Position > 0 && audioPlayerState.Position <= playlistSong.Song.Length.TotalSeconds)
audioPlayer.Position = audioPlayerState.Position;
switch (audioPlayerState.PlaybackState)
{
case AudioPlaybackState.Playing:
audioPlayer.Play();
break;
case AudioPlaybackState.Paused:
audioPlayer.Pause();
break;
case AudioPlaybackState.Stopped:
audioPlayer.Stop();
break;
}
}
}

16
Harmonia.WinUI/Session/SessionTracker.cs
View File

@@ -13,6 +13,7 @@ public class SessionTracker(
{
playlistManager.CurrentPlaylistChanged += OnCurrentPlaylistChanged;
audioPlayer.PlayingSongChanged += OnPlayingSongChanged;
audioPlayer.PropertyChanged += OnAudioPlayerPropertyChanged;
}
private void OnCurrentPlaylistChanged(object? sender, EventArgs e)
@@ -26,4 +27,19 @@ public class SessionTracker(
AudioPlayerState audioPlayerState = sessionService.Session.Player;
audioPlayerState.PlaylistSongUID = e.NewSong?.UID;
}
private void OnAudioPlayerPropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(IAudioPlayer.State):
sessionService.Session.Player.PlaybackState = audioPlayer.State;
break;
}
}
public void Capture()
{
sessionService.Session.Player.Position = audioPlayer.Position;
}
}