fix: change in server side API for live stream

Jellyfin.Plugin.SRFPlay/Services/StreamProxyService.cs

@@ -701,11 +701,13 @@ public class StreamProxyService : IStreamProxyService
     /// </summary>
     /// <param name="itemId">The item ID.</param>
     /// <param name="segmentPath">The segment path.</param>
+    /// <param name="queryString">The original query string from the request (preserves segment-specific parameters like timestamps).</param>
     /// <param name="cancellationToken">Cancellation token.</param>
     /// <returns>The segment content as bytes.</returns>
     public async Task<byte[]?> GetSegmentAsync(
         string itemId,
         string segmentPath,
+        string? queryString = null,
         CancellationToken cancellationToken = default)
     {
         var authenticatedUrl = await GetAuthenticatedUrlAsync(itemId, cancellationToken).ConfigureAwait(false);
@@ -720,17 +722,29 @@ public class StreamProxyService : IStreamProxyService
             var baseUri = new Uri(authenticatedUrl);
             var baseUrl = $"{baseUri.Scheme}://{baseUri.Host}{string.Join('/', baseUri.AbsolutePath.Split('/')[..^1])}";
 
-            // Extract query parameters (auth tokens) from authenticated URL
-            var queryParams = baseUri.Query;
+            // Use the original query string from the request (preserves segment-specific params like ?m=timestamp)
+            // If no query string is provided, check if we need to add auth params from the master manifest
+            var queryParams = string.Empty;
+            if (!string.IsNullOrEmpty(queryString))
+            {
+                // Use the original query string from the segment request
+                queryParams = queryString.StartsWith('?') ? queryString : $"?{queryString}";
+            }
+            else if (!segmentPath.Contains("hdntl=", StringComparison.OrdinalIgnoreCase))
+            {
+                // Only append master manifest query params if segment doesn't have path-based auth
+                queryParams = baseUri.Query;
+            }
 
             // Build full segment URL
             var segmentUrl = $"{baseUrl}/{segmentPath}{queryParams}";
 
             _logger.LogDebug(
-                "Fetching segment - BaseUri: {BaseUri}, BaseUrl: {BaseUrl}, SegmentPath: {SegmentPath}, FullUrl: {FullUrl}",
+                "Fetching segment - BaseUri: {BaseUri}, BaseUrl: {BaseUrl}, SegmentPath: {SegmentPath}, QueryString: {QueryString}, FullUrl: {FullUrl}",
                 authenticatedUrl,
                 baseUrl,
                 segmentPath,
+                queryString ?? "(none)",
                 segmentUrl);
             using var httpClient = _httpClientFactory.CreateClient(NamedClient.Default);
             var segmentData = await httpClient.GetByteArrayAsync(segmentUrl, cancellationToken).ConfigureAwait(false);