From 1c3b7f812aa507e615ac350a3142ff0e1dab6c24 Mon Sep 17 00:00:00 2001
From: killer069 <65385476+killer069@users.noreply.github.com>
Date: Tue, 14 Dec 2021 11:31:14 +0530
Subject: [PATCH] Seek error added + yt_validate fixed

---
 play-dl/YouTube/stream.ts          | 1 +
 play-dl/YouTube/utils/extractor.ts | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/play-dl/YouTube/stream.ts b/play-dl/YouTube/stream.ts
index c61cc3a..c67e745 100644
--- a/play-dl/YouTube/stream.ts
+++ b/play-dl/YouTube/stream.ts
@@ -82,6 +82,7 @@ export async function stream_from_info(
         final[0].codec === 'opus' && final[0].container === 'webm' ? StreamType.WebmOpus : StreamType.Arbitrary;
     if(options.seek){
         if(type === StreamType.WebmOpus) {
+            if(options.seek >= info.video_details.durationInSec) throw new Error(`Seeking beyond limit. [0 - ${info.video_details.durationInSec - 1}]`)
             return new SeekStream(
                 final[0].url,
                 info.video_details.durationInSec,
diff --git a/play-dl/YouTube/utils/extractor.ts b/play-dl/YouTube/utils/extractor.ts
index 6221b61..1a3175a 100644
--- a/play-dl/YouTube/utils/extractor.ts
+++ b/play-dl/YouTube/utils/extractor.ts
@@ -13,12 +13,12 @@ interface PlaylistOptions {
 }
 
 const video_id_pattern = /^[a-zA-Z\d_-]{11,12}$/;
-const playlist_id_pattern = /^(PL|UU|LL|RD|OL)[a-zA-Z\d_-]{16,41}$/;
+const playlist_id_pattern = /^(PL|UU|LL|RD|OL)[a-zA-Z\d_-]{10,}$/;
 const DEFAULT_API_KEY = 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8';
 const video_pattern =
     /^((?:https?:)?\/\/)?(?:(?:www|m)\.)?((?:youtube\.com|youtu.be))(\/(?:[\w\-]+\?v=|shorts\/|embed\/|v\/)?)([\w\-]+)(\S+)?$/;
 const playlist_pattern =
-    /^((?:https?:)?\/\/)?(?:(?:www|m)\.)?(youtube\.com)\/(?:(playlist|watch))(.*)?((\?|\&)list=)(PL|UU|LL|RD|OL)[a-zA-Z\d_-]{16,41}(.*)?$/;
+    /^((?:https?:)?\/\/)?(?:(?:www|m)\.)?(youtube\.com)\/(?:(playlist|watch))(.*)?((\?|\&)list=)(PL|UU|LL|RD|OL)[a-zA-Z\d_-]{10,}(.*)?$/;
 /**
  * Validate YouTube URL or ID.
  *