Front End Streaming Playback Improvements

DeepDrftWeb.Client/Services/AudioInteropService.cs

@@ -40,6 +40,21 @@ public class AudioInteropService : IAsyncDisposable
         return await InvokeJsAsync<AudioLoadResult>("DeepDrftAudio.finalizeAudioBuffer", playerId);
     }
 
+    // Streaming methods
+    public async Task<AudioOperationResult> InitializeStreaming(string playerId)
+    {
+        return await InvokeJsAsync<AudioOperationResult>("DeepDrftAudio.initializeStreaming", playerId);
+    }
+
+    public async Task<StreamingResult> ProcessStreamingChunk(string playerId, byte[] audioChunk)
+    {
+        return await InvokeJsAsync<StreamingResult>("DeepDrftAudio.processStreamingChunk", playerId, audioChunk);
+    }
+
+    public async Task<AudioOperationResult> StartStreamingPlayback(string playerId)
+    {
+        return await InvokeJsAsync<AudioOperationResult>("DeepDrftAudio.startStreamingPlayback", playerId);
+    }
 
     public async Task<AudioOperationResult> PlayAsync(string playerId)
     {
@@ -216,6 +231,13 @@ public class AudioLoadResult : AudioOperationResult
     public double LoadProgress { get; set; }
 }
 
+public class StreamingResult : AudioOperationResult
+{
+    public bool CanStartStreaming { get; set; }
+    public bool HeaderParsed { get; set; }
+    public int BufferCount { get; set; }
+}
+
 public class AudioPlayerState
 {
     public bool IsPlaying { get; set; }

DeepDrftWeb.Client/Services/IPlayerService.cs

@@ -1,4 +1,5 @@
 using DeepDrftModels.Entities;
+using Microsoft.AspNetCore.Components;
 using NetBlocks.Models;
 
 namespace DeepDrftWeb.Client.Services;
@@ -18,8 +19,8 @@ public interface IPlayerService
     string? ErrorMessage { get; }
     
     // Events for UI updates
-    event Action? OnStateChanged;
-    event Events.EventAsync OnTrackSelected;
+    EventCallback? OnStateChanged { get; set; }
+    EventCallback? OnTrackSelected { get; set; }
     
     // Control methods
     Task InitializeAsync();
@@ -29,5 +30,17 @@ public interface IPlayerService
     Task TogglePlayPause();
     Task Seek(double position);
     Task SetVolume(double volume);
-    void ClearError();
+    Task ClearError();
+}
+
+public interface IStreamingPlayerService : IPlayerService
+{
+    // Streaming state properties
+    bool IsStreamingMode { get; }
+    bool CanStartStreaming { get; }
+    bool HeaderParsed { get; }
+    int BufferedChunks { get; }
+    
+    // Streaming control methods
+    Task SelectTrackStreaming(TrackEntity track);
 }