diff --git a/app/src/main/java/com/github/libretube/api/PlaylistsHelper.kt b/app/src/main/java/com/github/libretube/api/PlaylistsHelper.kt
index 95579ed12..bb2c67cfd 100644
--- a/app/src/main/java/com/github/libretube/api/PlaylistsHelper.kt
+++ b/app/src/main/java/com/github/libretube/api/PlaylistsHelper.kt
@@ -14,8 +14,6 @@ import com.github.libretube.db.obj.LocalPlaylist
 import com.github.libretube.enums.PlaylistType
 import com.github.libretube.extensions.TAG
 import com.github.libretube.extensions.toID
-import com.github.libretube.extensions.toLocalPlaylistItem
-import com.github.libretube.extensions.toStreamItem
 import com.github.libretube.extensions.toastFromMainThread
 import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.helpers.ProxyHelper
diff --git a/app/src/main/java/com/github/libretube/api/obj/PipedStream.kt b/app/src/main/java/com/github/libretube/api/obj/PipedStream.kt
index aadf7ed59..246e6e551 100644
--- a/app/src/main/java/com/github/libretube/api/obj/PipedStream.kt
+++ b/app/src/main/java/com/github/libretube/api/obj/PipedStream.kt
@@ -20,4 +20,9 @@ data class PipedStream(
     val fps: Int? = null,
     val audioTrackName: String? = null,
     val audioTrackId: String? = null
-)
+) {
+    fun getQualityString(fileName: String): String {
+        return "${fileName}_${quality?.replace(" ", "_")}_$format." +
+            mimeType?.split("/")?.last()
+    }
+}
diff --git a/app/src/main/java/com/github/libretube/api/obj/Playlist.kt b/app/src/main/java/com/github/libretube/api/obj/Playlist.kt
index 4933a91d8..da7d1f77a 100644
--- a/app/src/main/java/com/github/libretube/api/obj/Playlist.kt
+++ b/app/src/main/java/com/github/libretube/api/obj/Playlist.kt
@@ -1,5 +1,6 @@
 package com.github.libretube.api.obj
 
+import com.github.libretube.db.obj.PlaylistBookmark
 import kotlinx.serialization.Serializable
 
 @Serializable
@@ -13,4 +14,15 @@ data class Playlist(
     val uploaderAvatar: String? = null,
     val videos: Int = 0,
     val relatedStreams: List<StreamItem> = emptyList()
-)
+) {
+    fun toPlaylistBookmark(playlistId: String): PlaylistBookmark {
+        return PlaylistBookmark(
+            playlistId = playlistId,
+            playlistName = name,
+            thumbnailUrl = thumbnailUrl,
+            uploader = uploader,
+            uploaderAvatar = uploaderAvatar,
+            uploaderUrl = uploaderUrl
+        )
+    }
+}
diff --git a/app/src/main/java/com/github/libretube/api/obj/StreamItem.kt b/app/src/main/java/com/github/libretube/api/obj/StreamItem.kt
index 60dadc0b7..44c3c965f 100644
--- a/app/src/main/java/com/github/libretube/api/obj/StreamItem.kt
+++ b/app/src/main/java/com/github/libretube/api/obj/StreamItem.kt
@@ -1,5 +1,7 @@
 package com.github.libretube.api.obj
 
+import com.github.libretube.db.obj.LocalPlaylistItem
+import com.github.libretube.extensions.toID
 import kotlinx.serialization.Serializable
 
 @Serializable
@@ -18,4 +20,18 @@ data class StreamItem(
     val uploaded: Long? = null,
     val shortDescription: String? = null,
     val isShort: Boolean = false
-)
+) {
+    fun toLocalPlaylistItem(playlistId: String): LocalPlaylistItem {
+        return LocalPlaylistItem(
+            playlistId = playlistId.toInt(),
+            videoId = url!!.toID(),
+            title = title,
+            thumbnailUrl = thumbnail,
+            uploader = uploaderName,
+            uploaderUrl = uploaderUrl,
+            uploaderAvatar = uploaderAvatar,
+            uploadDate = uploadedDate,
+            duration = duration
+        )
+    }
+}
diff --git a/app/src/main/java/com/github/libretube/api/obj/Streams.kt b/app/src/main/java/com/github/libretube/api/obj/Streams.kt
index 6f4f8ce85..08a902d03 100644
--- a/app/src/main/java/com/github/libretube/api/obj/Streams.kt
+++ b/app/src/main/java/com/github/libretube/api/obj/Streams.kt
@@ -1,5 +1,7 @@
 package com.github.libretube.api.obj
 
+import com.github.libretube.db.obj.DownloadItem
+import com.github.libretube.enums.FileType
 import kotlinx.datetime.LocalDate
 import kotlinx.serialization.Serializable
 
@@ -29,4 +31,81 @@ data class Streams(
     val chapters: List<ChapterSegment> = emptyList(),
     val uploaderSubscriberCount: Long = 0,
     val previewFrames: List<PreviewFrames> = emptyList()
-)
+) {
+    fun toDownloadItems(
+        videoId: String,
+        fileName: String,
+        videoFormat: String?,
+        videoQuality: String?,
+        audioFormat: String?,
+        audioQuality: String?,
+        subtitleCode: String?
+    ): List<DownloadItem> {
+        val items = mutableListOf<DownloadItem>()
+
+        if (!videoQuality.isNullOrEmpty() && !videoFormat.isNullOrEmpty()) {
+            val stream = videoStreams.find {
+                it.quality == videoQuality && it.format == videoFormat
+            }
+            items.add(
+                DownloadItem(
+                    type = FileType.VIDEO,
+                    videoId = videoId,
+                    fileName = stream?.getQualityString(fileName).orEmpty(),
+                    path = "",
+                    url = stream?.url,
+                    format = videoFormat,
+                    quality = videoQuality
+                )
+            )
+        }
+
+        if (!audioQuality.isNullOrEmpty() && !audioFormat.isNullOrEmpty()) {
+            val stream = audioStreams.find {
+                it.quality == audioQuality && it.format == audioFormat
+            }
+            items.add(
+                DownloadItem(
+                    type = FileType.AUDIO,
+                    videoId = videoId,
+                    fileName = stream?.getQualityString(fileName).orEmpty(),
+                    path = "",
+                    url = stream?.url,
+                    format = audioFormat,
+                    quality = audioQuality
+                )
+            )
+        }
+
+        if (!subtitleCode.isNullOrEmpty()) {
+            items.add(
+                DownloadItem(
+                    type = FileType.SUBTITLE,
+                    videoId = videoId,
+                    fileName = "${fileName}_$subtitleCode.srt",
+                    path = "",
+                    url = subtitles.find { it.code == subtitleCode }?.url
+                )
+            )
+        }
+
+        return items
+    }
+
+    fun toStreamItem(videoId: String): StreamItem {
+        return StreamItem(
+            url = videoId,
+            title = title,
+            thumbnail = thumbnailUrl,
+            uploaderName = uploader,
+            uploaderUrl = uploaderUrl,
+            uploaderAvatar = uploaderAvatar,
+            uploadedDate = uploadDate.toString(),
+            uploaded = null,
+            duration = duration,
+            views = views,
+            uploaderVerified = uploaderVerified,
+            shortDescription = description
+        )
+    }
+}
diff --git a/app/src/main/java/com/github/libretube/db/obj/LocalPlaylistItem.kt b/app/src/main/java/com/github/libretube/db/obj/LocalPlaylistItem.kt
index f19effde5..6bc58958d 100644
--- a/app/src/main/java/com/github/libretube/db/obj/LocalPlaylistItem.kt
+++ b/app/src/main/java/com/github/libretube/db/obj/LocalPlaylistItem.kt
@@ -3,6 +3,8 @@ package com.github.libretube.db.obj
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import com.github.libretube.api.obj.StreamItem
+import com.github.libretube.helpers.ProxyHelper
 import kotlinx.serialization.Serializable
 
 @Serializable
@@ -18,4 +20,18 @@ data class LocalPlaylistItem(
     @ColumnInfo val uploaderAvatar: String? = null,
     @ColumnInfo val thumbnailUrl: String? = null,
     @ColumnInfo val duration: Long? = null
-)
+) {
+    fun toStreamItem(): StreamItem {
+        return StreamItem(
+            url = videoId,
+            title = title,
+            thumbnail = ProxyHelper.rewriteUrl(thumbnailUrl),
+            uploaderName = uploader,
+            uploaderUrl = uploaderUrl,
+            uploaderAvatar = ProxyHelper.rewriteUrl(uploaderAvatar),
+            uploadedDate = uploadDate,
+            uploaded = null,
+            duration = duration
+        )
+    }
+}
diff --git a/app/src/main/java/com/github/libretube/extensions/QualityString.kt b/app/src/main/java/com/github/libretube/extensions/QualityString.kt
deleted file mode 100644
index 371541bac..000000000
--- a/app/src/main/java/com/github/libretube/extensions/QualityString.kt
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.github.libretube.extensions
-
-import com.github.libretube.api.obj.PipedStream
-
-fun PipedStream?.qualityString(fileName: String): String {
-    this ?: return ""
-    return fileName + "_" + quality?.replace(" ", "_") + "_" + format + "." + mimeType?.split("/")?.last()
-}
diff --git a/app/src/main/java/com/github/libretube/extensions/Serializable.kt b/app/src/main/java/com/github/libretube/extensions/Serializable.kt
index 25c9cb521..49e3c25fb 100644
--- a/app/src/main/java/com/github/libretube/extensions/Serializable.kt
+++ b/app/src/main/java/com/github/libretube/extensions/Serializable.kt
@@ -1,4 +1,4 @@
-package com.github.libretube.ui.extensions
+package com.github.libretube.extensions
 
 import android.os.Build
 import android.os.Bundle
diff --git a/app/src/main/java/com/github/libretube/extensions/ToDownloadItems.kt b/app/src/main/java/com/github/libretube/extensions/ToDownloadItems.kt
deleted file mode 100644
index 8724f0ccc..000000000
--- a/app/src/main/java/com/github/libretube/extensions/ToDownloadItems.kt
+++ /dev/null
@@ -1,61 +0,0 @@
-package com.github.libretube.extensions
-
-import com.github.libretube.api.obj.Streams
-import com.github.libretube.db.obj.DownloadItem
-import com.github.libretube.enums.FileType
-
-fun Streams.toDownloadItems(
-    videoId: String,
-    fileName: String,
-    videoFormat: String?,
-    videoQuality: String?,
-    audioFormat: String?,
-    audioQuality: String?,
-    subtitleCode: String?
-): List<DownloadItem> {
-    val items = mutableListOf<DownloadItem>()
-
-    if (!videoQuality.isNullOrEmpty() && !videoFormat.isNullOrEmpty()) {
-        val stream = videoStreams.find { it.quality == videoQuality && it.format == videoFormat }
-        items.add(
-            DownloadItem(
-                type = FileType.VIDEO,
-                videoId = videoId,
-                fileName = stream.qualityString(fileName),
-                path = "",
-                url = stream?.url,
-                format = videoFormat,
-                quality = videoQuality
-            )
-        )
-    }
-
-    if (!audioQuality.isNullOrEmpty() && !audioFormat.isNullOrEmpty()) {
-        val stream = audioStreams.find { it.quality == audioQuality && it.format == audioFormat }
-        items.add(
-            DownloadItem(
-                type = FileType.AUDIO,
-                videoId = videoId,
-                fileName = stream.qualityString(fileName),
-                path = "",
-                url = stream?.url,
-                format = audioFormat,
-                quality = audioQuality
-            )
-        )
-    }
-
-    if (!subtitleCode.isNullOrEmpty()) {
-        items.add(
-            DownloadItem(
-                type = FileType.SUBTITLE,
-                videoId = videoId,
-                fileName = "${fileName}_$subtitleCode.srt",
-                path = "",
-                url = subtitles.find { it.code == subtitleCode }?.url
-            )
-        )
-    }
-
-    return items
-}
diff --git a/app/src/main/java/com/github/libretube/extensions/ToLocalPlaylistItem.kt b/app/src/main/java/com/github/libretube/extensions/ToLocalPlaylistItem.kt
deleted file mode 100644
index 8df7fddd7..000000000
--- a/app/src/main/java/com/github/libretube/extensions/ToLocalPlaylistItem.kt
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.github.libretube.extensions
-
-import com.github.libretube.api.obj.StreamItem
-import com.github.libretube.db.obj.LocalPlaylistItem
-
-fun StreamItem.toLocalPlaylistItem(playlistId: String): LocalPlaylistItem {
-    return LocalPlaylistItem(
-        playlistId = playlistId.toInt(),
-        videoId = url!!.toID(),
-        title = title,
-        thumbnailUrl = thumbnail,
-        uploader = uploaderName,
-        uploaderUrl = uploaderUrl,
-        uploaderAvatar = uploaderAvatar,
-        uploadDate = uploadedDate,
-        duration = duration
-    )
-}
diff --git a/app/src/main/java/com/github/libretube/extensions/ToPlaylistBookmark.kt b/app/src/main/java/com/github/libretube/extensions/ToPlaylistBookmark.kt
deleted file mode 100644
index c821bd3cc..000000000
--- a/app/src/main/java/com/github/libretube/extensions/ToPlaylistBookmark.kt
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.github.libretube.extensions
-
-import com.github.libretube.api.obj.Playlist
-import com.github.libretube.db.obj.PlaylistBookmark
-
-fun Playlist.toPlaylistBookmark(playlistId: String): PlaylistBookmark {
-    return PlaylistBookmark(
-        playlistId = playlistId,
-        playlistName = name,
-        thumbnailUrl = thumbnailUrl,
-        uploader = uploader,
-        uploaderAvatar = uploaderAvatar,
-        uploaderUrl = uploaderUrl
-    )
-}
diff --git a/app/src/main/java/com/github/libretube/extensions/ToStreamItem.kt b/app/src/main/java/com/github/libretube/extensions/ToStreamItem.kt
deleted file mode 100644
index 14b42969e..000000000
--- a/app/src/main/java/com/github/libretube/extensions/ToStreamItem.kt
+++ /dev/null
@@ -1,37 +0,0 @@
-package com.github.libretube.extensions
-
-import com.github.libretube.api.obj.StreamItem
-import com.github.libretube.api.obj.Streams
-import com.github.libretube.db.obj.LocalPlaylistItem
-import com.github.libretube.helpers.ProxyHelper
-
-fun Streams.toStreamItem(videoId: String): StreamItem {
-    return StreamItem(
-        url = videoId,
-        title = title,
-        thumbnail = thumbnailUrl,
-        uploaderName = uploader,
-        uploaderUrl = uploaderUrl,
-        uploaderAvatar = uploaderAvatar,
-        uploadedDate = uploadDate.toString(),
-        uploaded = null,
-        duration = duration,
-        views = views,
-        uploaderVerified = uploaderVerified,
-        shortDescription = description
-    )
-}
-
-fun LocalPlaylistItem.toStreamItem(): StreamItem {
-    return StreamItem(
-        url = videoId,
-        title = title,
-        thumbnail = ProxyHelper.rewriteUrl(thumbnailUrl),
-        uploaderName = uploader,
-        uploaderUrl = uploaderUrl,
-        uploaderAvatar = ProxyHelper.rewriteUrl(uploaderAvatar),
-        uploadedDate = uploadDate,
-        uploaded = null,
-        duration = duration
-    )
-}
diff --git a/app/src/main/java/com/github/libretube/services/BackgroundMode.kt b/app/src/main/java/com/github/libretube/services/BackgroundMode.kt
index b19563967..dd8470fe5 100644
--- a/app/src/main/java/com/github/libretube/services/BackgroundMode.kt
+++ b/app/src/main/java/com/github/libretube/services/BackgroundMode.kt
@@ -28,7 +28,6 @@ import com.github.libretube.extensions.TAG
 import com.github.libretube.extensions.awaitQuery
 import com.github.libretube.extensions.query
 import com.github.libretube.extensions.toID
-import com.github.libretube.extensions.toStreamItem
 import com.github.libretube.helpers.PlayerHelper
 import com.github.libretube.helpers.PlayerHelper.checkForSegments
 import com.github.libretube.helpers.PlayerHelper.loadPlaybackParams
diff --git a/app/src/main/java/com/github/libretube/services/DownloadService.kt b/app/src/main/java/com/github/libretube/services/DownloadService.kt
index f3faf70ac..852fd050b 100644
--- a/app/src/main/java/com/github/libretube/services/DownloadService.kt
+++ b/app/src/main/java/com/github/libretube/services/DownloadService.kt
@@ -25,7 +25,6 @@ import com.github.libretube.db.obj.DownloadItem
 import com.github.libretube.enums.FileType
 import com.github.libretube.extensions.formatAsFileSize
 import com.github.libretube.extensions.getContentLength
-import com.github.libretube.extensions.toDownloadItems
 import com.github.libretube.extensions.toastFromMainThread
 import com.github.libretube.helpers.DownloadHelper
 import com.github.libretube.helpers.DownloadHelper.getNotificationId
diff --git a/app/src/main/java/com/github/libretube/ui/dialogs/AddToPlaylistDialog.kt b/app/src/main/java/com/github/libretube/ui/dialogs/AddToPlaylistDialog.kt
index ec7121376..b422068c4 100644
--- a/app/src/main/java/com/github/libretube/ui/dialogs/AddToPlaylistDialog.kt
+++ b/app/src/main/java/com/github/libretube/ui/dialogs/AddToPlaylistDialog.kt
@@ -14,7 +14,6 @@ import com.github.libretube.api.PlaylistsHelper
 import com.github.libretube.api.RetrofitInstance
 import com.github.libretube.databinding.DialogAddtoplaylistBinding
 import com.github.libretube.extensions.TAG
-import com.github.libretube.extensions.toStreamItem
 import com.github.libretube.extensions.toastFromMainThread
 import com.github.libretube.ui.models.PlaylistViewModel
 import com.github.libretube.util.PlayingQueue
diff --git a/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt b/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
index eb480588e..0a2e655e3 100644
--- a/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
+++ b/app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt
@@ -62,7 +62,6 @@ import com.github.libretube.extensions.formatShort
 import com.github.libretube.extensions.hideKeyboard
 import com.github.libretube.extensions.query
 import com.github.libretube.extensions.toID
-import com.github.libretube.extensions.toStreamItem
 import com.github.libretube.extensions.updateParameters
 import com.github.libretube.helpers.BackgroundHelper
 import com.github.libretube.helpers.DashHelper
diff --git a/app/src/main/java/com/github/libretube/ui/fragments/PlaylistFragment.kt b/app/src/main/java/com/github/libretube/ui/fragments/PlaylistFragment.kt
index 980f525fd..7df798399 100644
--- a/app/src/main/java/com/github/libretube/ui/fragments/PlaylistFragment.kt
+++ b/app/src/main/java/com/github/libretube/ui/fragments/PlaylistFragment.kt
@@ -25,12 +25,11 @@ import com.github.libretube.extensions.awaitQuery
 import com.github.libretube.extensions.dpToPx
 import com.github.libretube.extensions.query
 import com.github.libretube.extensions.toID
-import com.github.libretube.extensions.toPlaylistBookmark
 import com.github.libretube.helpers.ImageHelper
 import com.github.libretube.helpers.NavigationHelper
 import com.github.libretube.ui.adapters.PlaylistAdapter
 import com.github.libretube.ui.base.BaseFragment
-import com.github.libretube.ui.extensions.serializable
+import com.github.libretube.extensions.serializable
 import com.github.libretube.ui.models.PlayerViewModel
 import com.github.libretube.ui.sheets.PlaylistOptionsBottomSheet
 import com.github.libretube.util.PlayingQueue
diff --git a/app/src/main/java/com/github/libretube/ui/sheets/PlaylistOptionsBottomSheet.kt b/app/src/main/java/com/github/libretube/ui/sheets/PlaylistOptionsBottomSheet.kt
index 835445bcd..c67c09dea 100644
--- a/app/src/main/java/com/github/libretube/ui/sheets/PlaylistOptionsBottomSheet.kt
+++ b/app/src/main/java/com/github/libretube/ui/sheets/PlaylistOptionsBottomSheet.kt
@@ -10,7 +10,6 @@ import com.github.libretube.enums.ShareObjectType
 import com.github.libretube.extensions.awaitQuery
 import com.github.libretube.extensions.query
 import com.github.libretube.extensions.toID
-import com.github.libretube.extensions.toPlaylistBookmark
 import com.github.libretube.extensions.toastFromMainThread
 import com.github.libretube.helpers.BackgroundHelper
 import com.github.libretube.obj.ShareData
diff --git a/app/src/main/java/com/github/libretube/ui/sheets/VideoOptionsBottomSheet.kt b/app/src/main/java/com/github/libretube/ui/sheets/VideoOptionsBottomSheet.kt
index 3c0b7a0ee..b58c81bbe 100644
--- a/app/src/main/java/com/github/libretube/ui/sheets/VideoOptionsBottomSheet.kt
+++ b/app/src/main/java/com/github/libretube/ui/sheets/VideoOptionsBottomSheet.kt
@@ -10,7 +10,6 @@ import com.github.libretube.db.DatabaseHolder
 import com.github.libretube.db.obj.WatchPosition
 import com.github.libretube.enums.ShareObjectType
 import com.github.libretube.extensions.awaitQuery
-import com.github.libretube.extensions.toStreamItem
 import com.github.libretube.helpers.BackgroundHelper
 import com.github.libretube.helpers.PlayerHelper
 import com.github.libretube.helpers.PreferenceHelper
diff --git a/app/src/main/java/com/github/libretube/util/PlayingQueue.kt b/app/src/main/java/com/github/libretube/util/PlayingQueue.kt
index 99981aeda..6856ef7d0 100644
--- a/app/src/main/java/com/github/libretube/util/PlayingQueue.kt
+++ b/app/src/main/java/com/github/libretube/util/PlayingQueue.kt
@@ -6,7 +6,6 @@ import com.github.libretube.api.RetrofitInstance
 import com.github.libretube.api.obj.StreamItem
 import com.github.libretube.extensions.move
 import com.github.libretube.extensions.toID
-import com.github.libretube.extensions.toStreamItem
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch