Proxy images to fix broken meta-data

Jellyfin.Plugin.SRFPlay/Channels/SRFPlayChannel.cs

@@ -489,18 +489,21 @@ public class SRFPlayChannel : IChannel, IHasCacheKey
                 var overview = chapter.Description ?? chapter.Lead;
 
                 // Get image URL - prefer chapter image, fall back to show image if available
-                var imageUrl = chapter.ImageUrl;
-                if (string.IsNullOrEmpty(imageUrl) && mediaComposition.Show != null)
+                var originalImageUrl = chapter.ImageUrl;
+                if (string.IsNullOrEmpty(originalImageUrl) && mediaComposition.Show != null)
                 {
-                    imageUrl = mediaComposition.Show.ImageUrl;
+                    originalImageUrl = mediaComposition.Show.ImageUrl;
                     _logger.LogDebug("URN {Urn}: Using show image as fallback", urn);
                 }
 
-                if (string.IsNullOrEmpty(imageUrl))
+                if (string.IsNullOrEmpty(originalImageUrl))
                 {
                     _logger.LogWarning("URN {Urn}: No image URL available for '{Title}'", urn, chapter.Title);
                 }
 
+                // Proxy image URL to fix Content-Type headers from SRF CDN
+                var imageUrl = CreateProxiedImageUrl(originalImageUrl, serverUrl);
+
                 // Use ValidFrom for premiere date if this is a scheduled livestream, otherwise use Date
                 var premiereDate = chapter.Type == "SCHEDULED_LIVESTREAM" ? chapter.ValidFrom?.ToUniversalTime() : chapter.Date?.ToUniversalTime();
 
@@ -617,6 +620,24 @@ public class SRFPlayChannel : IChannel, IHasCacheKey
     }
 #pragma warning restore CA5351
 
+    /// <summary>
+    /// Creates a proxy URL for an image to fix Content-Type headers from SRF CDN.
+    /// </summary>
+    /// <param name="originalUrl">The original SRF image URL.</param>
+    /// <param name="serverUrl">The server base URL.</param>
+    /// <returns>The proxied image URL, or null if original is null.</returns>
+    private static string? CreateProxiedImageUrl(string? originalUrl, string serverUrl)
+    {
+        if (string.IsNullOrEmpty(originalUrl))
+        {
+            return null;
+        }
+
+        // Encode the original URL as base64 for safe transport
+        var encodedUrl = Convert.ToBase64String(Encoding.UTF8.GetBytes(originalUrl));
+        return $"{serverUrl}/Plugins/SRFPlay/Proxy/Image?url={encodedUrl}";
+    }
+
     /// <inheritdoc />
     public bool IsEnabledFor(string userId)
     {