fix

utils/video/createVideoUrl.ts

@@ -0,0 +1,76 @@
+import { MediaSourceInfo } from "@jellyfin/sdk/lib/generated-client/models";
+
+export function createVideoUrl(mediaSource: MediaSourceInfo): string {
+  const baseUrl = `/videos/${mediaSource.Id}/main.m3u8`;
+  const urlParams = new URLSearchParams();
+
+  // Extract query parameters from TranscodingUrl
+  const transcodingUrlParts = mediaSource.TranscodingUrl?.split("?") ?? [];
+  if (transcodingUrlParts.length > 1) {
+    const queryParams = new URLSearchParams(transcodingUrlParts[1]);
+    queryParams.forEach((value, key) => {
+      urlParams.append(key, value);
+    });
+  }
+
+  // Add or update specific parameters based on the mediaSource object
+  if (mediaSource.DefaultAudioStreamIndex !== undefined) {
+    urlParams.set(
+      "AudioStreamIndex",
+      mediaSource.DefaultAudioStreamIndex?.toString() || ""
+    );
+  }
+
+  if (mediaSource.DefaultSubtitleStreamIndex !== undefined) {
+    urlParams.set(
+      "SubtitleStreamIndex",
+      mediaSource.DefaultSubtitleStreamIndex?.toString() || ""
+    );
+  }
+
+  // Add information about available streams
+  if (mediaSource.MediaStreams) {
+    const videoStreams = mediaSource.MediaStreams.filter(
+      (stream) => stream.Type === "Video"
+    );
+    const audioStreams = mediaSource.MediaStreams.filter(
+      (stream) => stream.Type === "Audio"
+    );
+    const subtitleStreams = mediaSource.MediaStreams.filter(
+      (stream) => stream.Type === "Subtitle"
+    );
+
+    if (videoStreams.length > 0) {
+      urlParams.set(
+        "VideoStreamIndex",
+        videoStreams[0].Index?.toString() || ""
+      );
+    }
+
+    if (audioStreams.length > 0) {
+      const defaultAudioStream =
+        audioStreams.find((stream) => stream.IsDefault) || audioStreams[0];
+      urlParams.set(
+        "AudioStreamIndex",
+        defaultAudioStream.Index?.toString() || ""
+      );
+      urlParams.set("AudioCodec", defaultAudioStream.Codec || "");
+    }
+
+    if (subtitleStreams.length > 0) {
+      const defaultSubtitleStream = subtitleStreams.find(
+        (stream) => stream.IsDefault
+      );
+      if (defaultSubtitleStream?.Index) {
+        urlParams.set(
+          "SubtitleStreamIndex",
+          defaultSubtitleStream.Index.toString()
+        );
+      }
+    }
+  }
+
+  console.log("createVideoUrl ~", `${baseUrl}?${urlParams.toString()}`);
+
+  return `${baseUrl}?${urlParams.toString()}`;
+}