More fixes

app/(auth)/player/direct-player.tsx

@@ -134,7 +134,7 @@ export default function page() {
   const audioIndexFromUrl = audioIndexStr
     ? Number.parseInt(audioIndexStr, 10)
     : undefined;
-  const subtitleIndex = subtitleIndexStr
+  const subtitleIndexFromUrl = subtitleIndexStr
     ? Number.parseInt(subtitleIndexStr, 10)
     : -1;
   const bitrateValue = bitrateValueStr
@@ -161,6 +161,24 @@ export default function page() {
     return undefined;
   }, [audioIndexFromUrl, offline, downloadedItem?.userData?.audioStreamIndex]);
 
+  // Resolve subtitle index: use URL param if provided, otherwise use stored index for offline playback
+  const subtitleIndex = useMemo(() => {
+    if (subtitleIndexFromUrl !== undefined) {
+      return subtitleIndexFromUrl;
+    }
+    if (
+      offline &&
+      downloadedItem?.userData?.subtitleStreamIndex !== undefined
+    ) {
+      return downloadedItem.userData.subtitleStreamIndex;
+    }
+    return -1;
+  }, [
+    subtitleIndexFromUrl,
+    offline,
+    downloadedItem?.userData?.subtitleStreamIndex,
+  ]);
+
   // Get the playback speed for this item based on settings
   const { playbackSpeed: initialPlaybackSpeed } = usePlaybackSpeed(
     item,
@@ -406,8 +424,8 @@ export default function page() {
 
     return {
       ItemId: item.Id,
-      AudioStreamIndex: audioIndex ? audioIndex : undefined,
-      SubtitleStreamIndex: subtitleIndex ? subtitleIndex : undefined,
+      AudioStreamIndex: audioIndex,
+      SubtitleStreamIndex: subtitleIndex,
       MediaSourceId: mediaSourceId,
       PositionTicks: msToTicks(progress.get()),
       IsPaused: !isPlaying,

components/ItemContent.tsx

@@ -25,6 +25,7 @@ import useDefaultPlaySettings from "@/hooks/useDefaultPlaySettings";
 import { useImageColorsReturn } from "@/hooks/useImageColorsReturn";
 import { useOrientation } from "@/hooks/useOrientation";
 import * as ScreenOrientation from "@/packages/expo-screen-orientation";
+import { useDownload } from "@/providers/DownloadProvider";
 import { apiAtom, userAtom } from "@/providers/JellyfinProvider";
 import { useOfflineMode } from "@/providers/OfflineModeProvider";
 import { useSettings } from "@/utils/atoms/settings";
@@ -53,6 +54,9 @@ export const ItemContent: React.FC<ItemContentProps> = React.memo(
   ({ item, itemWithSources }) => {
     const [api] = useAtom(apiAtom);
     const isOffline = useOfflineMode();
+    const { getDownloadedItemById } = useDownload();
+    const downloadedItem =
+      isOffline && item.Id ? getDownloadedItemById(item.Id) : null;
     const { settings } = useSettings();
     const { orientation } = useOrientation();
     const navigation = useNavigation();
@@ -91,17 +95,29 @@ export const ItemContent: React.FC<ItemContentProps> = React.memo(
 
     // Needs to automatically change the selected to the default values for default indexes.
     useEffect(() => {
+      // When offline, use the indices stored in userData (the last-used tracks for this file)
+      // rather than the server's defaults, so MediaSourceButton reflects what will actually play.
+      const offlineUserData = downloadedItem?.userData;
+
       setSelectedOptions(() => ({
         bitrate: defaultBitrate,
         mediaSource: defaultMediaSource ?? undefined,
-        subtitleIndex: defaultSubtitleIndex ?? -1,
-        audioIndex: defaultAudioIndex,
+        subtitleIndex:
+          offlineUserData && !offlineUserData.isTranscoded
+            ? offlineUserData.subtitleStreamIndex
+            : (defaultSubtitleIndex ?? -1),
+        audioIndex:
+          offlineUserData && !offlineUserData.isTranscoded
+            ? offlineUserData.audioStreamIndex
+            : defaultAudioIndex,
       }));
     }, [
       defaultAudioIndex,
       defaultBitrate,
       defaultSubtitleIndex,
       defaultMediaSource,
+      downloadedItem?.userData?.audioStreamIndex,
+      downloadedItem?.userData?.subtitleStreamIndex,
     ]);
 
     useEffect(() => {
@@ -232,14 +248,12 @@ export const ItemContent: React.FC<ItemContentProps> = React.memo(
                   colors={itemColors}
                 />
                 <View className='w-1' />
-                {!isOffline && (
-                  <MediaSourceButton
-                    selectedOptions={selectedOptions}
-                    setSelectedOptions={setSelectedOptions}
-                    item={itemWithSources}
-                    colors={itemColors}
-                  />
-                )}
+                <MediaSourceButton
+                  selectedOptions={selectedOptions}
+                  setSelectedOptions={setSelectedOptions}
+                  item={itemWithSources}
+                  colors={itemColors}
+                />
               </View>
             </View>
             {item.Type === "Episode" && (

components/MediaSourceButton.tsx

@@ -7,6 +7,8 @@ import { useCallback, useEffect, useMemo, useState } from "react";
 import { useTranslation } from "react-i18next";
 import { ActivityIndicator, TouchableOpacity, View } from "react-native";
 import type { ThemeColors } from "@/hooks/useImageColorsReturn";
+import { useDownload } from "@/providers/DownloadProvider";
+import { useOfflineMode } from "@/providers/OfflineModeProvider";
 import { BITRATES } from "./BitRateSheet";
 import type { SelectedOptions } from "./ItemContent";
 import { type OptionGroup, PlatformDropdown } from "./PlatformDropdown";
@@ -28,6 +30,14 @@ export const MediaSourceButton: React.FC<Props> = ({
 }: Props) => {
   const { t } = useTranslation();
   const [open, setOpen] = useState(false);
+  const isOffline = useOfflineMode();
+  const { getDownloadedItemById } = useDownload();
+
+  // For transcoded downloads there's only one burned-in track — nothing to pick
+  const isTranscodedDownload = useMemo(() => {
+    if (!isOffline || !item?.Id) return false;
+    return getDownloadedItemById(item.Id)?.userData?.isTranscoded === true;
+  }, [isOffline, item?.Id, getDownloadedItemById]);
 
   const effectiveColors = colors || {
     primary: "#7c3aed",
@@ -72,34 +82,36 @@ export const MediaSourceButton: React.FC<Props> = ({
   const optionGroups: OptionGroup[] = useMemo(() => {
     const groups: OptionGroup[] = [];
 
-    // Bitrate group
-    groups.push({
-      title: t("item_card.quality"),
-      options: BITRATES.map((bitrate) => ({
-        type: "radio" as const,
-        label: bitrate.key,
-        value: bitrate,
-        selected: bitrate.value === selectedOptions.bitrate?.value,
-        onPress: () =>
-          setSelectedOptions((prev) => prev && { ...prev, bitrate }),
-      })),
-    });
-
-    // Media Source group (only if multiple sources)
-    if (item?.MediaSources && item.MediaSources.length > 1) {
+    if (!isOffline) {
+      // Bitrate group
       groups.push({
-        title: t("item_card.video"),
-        options: item.MediaSources.map((source) => ({
+        title: t("item_card.quality"),
+        options: BITRATES.map((bitrate) => ({
           type: "radio" as const,
-          label: getMediaSourceDisplayName(source),
-          value: source,
-          selected: source.Id === selectedOptions.mediaSource?.Id,
+          label: bitrate.key,
+          value: bitrate,
+          selected: bitrate.value === selectedOptions.bitrate?.value,
           onPress: () =>
-            setSelectedOptions(
-              (prev) => prev && { ...prev, mediaSource: source },
-            ),
+            setSelectedOptions((prev) => prev && { ...prev, bitrate }),
         })),
       });
+
+      // Media Source group (only if multiple sources)
+      if (item?.MediaSources && item.MediaSources.length > 1) {
+        groups.push({
+          title: t("item_card.video"),
+          options: item.MediaSources.map((source) => ({
+            type: "radio" as const,
+            label: getMediaSourceDisplayName(source),
+            value: source,
+            selected: source.Id === selectedOptions.mediaSource?.Id,
+            onPress: () =>
+              setSelectedOptions(
+                (prev) => prev && { ...prev, mediaSource: source },
+              ),
+          })),
+        });
+      }
     }
 
     // Audio track group
@@ -150,6 +162,7 @@ export const MediaSourceButton: React.FC<Props> = ({
     return groups;
   }, [
     item,
+    isOffline,
     selectedOptions,
     audioStreams,
     subtitleStreams,
@@ -178,6 +191,8 @@ export const MediaSourceButton: React.FC<Props> = ({
     </TouchableOpacity>
   );
 
+  if (isTranscodedDownload) return null;
+
   return (
     <PlatformDropdown
       groups={optionGroups}

components/PlayButton.tsx

@@ -96,14 +96,23 @@ export const PlayButton: React.FC<Props> = ({
 
     const queryParams = new URLSearchParams({
       itemId: item.Id!,
-      audioIndex: selectedOptions.audioIndex?.toString() ?? "",
-      subtitleIndex: selectedOptions.subtitleIndex?.toString() ?? "",
       mediaSourceId: selectedOptions.mediaSource?.Id ?? "",
       bitrateValue: selectedOptions.bitrate?.value?.toString() ?? "",
       playbackPosition: item.UserData?.PlaybackPositionTicks?.toString() ?? "0",
       offline: isOffline ? "true" : "false",
     });
 
+    if (selectedOptions.audioIndex !== undefined) {
+      queryParams.set("audioIndex", selectedOptions.audioIndex.toString());
+    }
+
+    if (selectedOptions.subtitleIndex !== undefined) {
+      queryParams.set(
+        "subtitleIndex",
+        selectedOptions.subtitleIndex.toString(),
+      );
+    }
+
     const queryString = queryParams.toString();
 
     if (!client) {
@@ -292,6 +301,29 @@ export const PlayButton: React.FC<Props> = ({
     t,
   ]);
 
+  const buildOfflineQueryParams = useCallback(
+    (downloadedItem: NonNullable<ReturnType<typeof getDownloadedItemById>>) => {
+      const isTranscoded = downloadedItem.userData?.isTranscoded === true;
+      const audioIdx = isTranscoded
+        ? downloadedItem.userData?.audioStreamIndex
+        : selectedOptions.audioIndex;
+      const subtitleIdx = isTranscoded
+        ? downloadedItem.userData?.subtitleStreamIndex
+        : selectedOptions.subtitleIndex;
+      const params = new URLSearchParams({
+        itemId: item.Id!,
+        offline: "true",
+        playbackPosition:
+          item.UserData?.PlaybackPositionTicks?.toString() ?? "0",
+      });
+      if (audioIdx !== undefined) params.set("audioIndex", audioIdx.toString());
+      if (subtitleIdx !== undefined)
+        params.set("subtitleIndex", subtitleIdx.toString());
+      return params;
+    },
+    [item, selectedOptions],
+  );
+
   const onPress = useCallback(async () => {
     if (!item) return;
 
@@ -302,13 +334,7 @@ export const PlayButton: React.FC<Props> = ({
 
     // If already in offline mode, play downloaded file directly
     if (isOffline && downloadedItem) {
-      const queryParams = new URLSearchParams({
-        itemId: item.Id!,
-        offline: "true",
-        playbackPosition:
-          item.UserData?.PlaybackPositionTicks?.toString() ?? "0",
-      });
-      goToPlayer(queryParams.toString());
+      goToPlayer(buildOfflineQueryParams(downloadedItem).toString());
       return;
     }
 
@@ -331,13 +357,9 @@ export const PlayButton: React.FC<Props> = ({
                 <Button
                   onPress={() => {
                     hideModal();
-                    const queryParams = new URLSearchParams({
-                      itemId: item.Id!,
-                      offline: "true",
-                      playbackPosition:
-                        item.UserData?.PlaybackPositionTicks?.toString() ?? "0",
-                    });
-                    goToPlayer(queryParams.toString());
+                    goToPlayer(
+                      buildOfflineQueryParams(downloadedItem).toString(),
+                    );
                   }}
                   color='purple'
                 >
@@ -374,13 +396,7 @@ export const PlayButton: React.FC<Props> = ({
             {
               text: t("player.downloaded_file_yes"),
               onPress: () => {
-                const queryParams = new URLSearchParams({
-                  itemId: item.Id!,
-                  offline: "true",
-                  playbackPosition:
-                    item.UserData?.PlaybackPositionTicks?.toString() ?? "0",
-                });
-                goToPlayer(queryParams.toString());
+                goToPlayer(buildOfflineQueryParams(downloadedItem).toString());
               },
               isPreferred: true,
             },

hooks/useDownloadedFileOpener.ts

@@ -1,6 +1,7 @@
 import type { BaseItemDto } from "@jellyfin/sdk/lib/generated-client";
 import { useCallback } from "react";
 import useRouter from "@/hooks/useAppRouter";
+import { getDownloadedItemById } from "@/providers/Downloads/database";
 import { usePlaySettings } from "@/providers/PlaySettingsProvider";
 import { writeToLog } from "@/utils/log";
 
@@ -15,12 +16,27 @@ export const useDownloadedFileOpener = () => {
         console.error("Attempted to open a file without an ID.");
         return;
       }
+      const downloadedItem = getDownloadedItemById(item.Id);
       const queryParams = new URLSearchParams({
         itemId: item.Id,
         offline: "true",
         playbackPosition:
           item.UserData?.PlaybackPositionTicks?.toString() ?? "0",
       });
+
+      if (downloadedItem?.userData?.audioStreamIndex !== undefined) {
+        queryParams.set(
+          "audioIndex",
+          downloadedItem.userData.audioStreamIndex.toString(),
+        );
+      }
+      if (downloadedItem?.userData?.subtitleStreamIndex !== undefined) {
+        queryParams.set(
+          "subtitleIndex",
+          downloadedItem.userData.subtitleStreamIndex.toString(),
+        );
+      }
+
       try {
         router.push(`/player/direct-player?${queryParams.toString()}`);
       } catch (error) {

hooks/usePlaybackManager.ts

@@ -186,6 +186,20 @@ export const usePlaybackManager = ({
                 : playedPercentage,
           },
         },
+        // Sync selected audio/subtitle tracks so next playback resumes with
+        // the same tracks the user had active — but only for non-transcoded
+        // downloads where the user can freely switch tracks.
+        userData: localItem.userData.isTranscoded
+          ? localItem.userData
+          : {
+              ...localItem.userData,
+              audioStreamIndex:
+                playbackProgressInfo.AudioStreamIndex ??
+                localItem.userData.audioStreamIndex,
+              subtitleStreamIndex:
+                playbackProgressInfo.SubtitleStreamIndex ??
+                localItem.userData.subtitleStreamIndex,
+            },
       });
       // Force invalidate queries so they refetch from updated local database
       queryClient.invalidateQueries({ queryKey: ["item", itemId] });