From aa6d9c5fe3afedbf843d35a3d855189481ec9479 Mon Sep 17 00:00:00 2001
From: bashonly <bashonly@protonmail.com>
Date: Sun, 23 Feb 2025 01:36:21 -0600
Subject: [PATCH] revert `_id_to_pk` change

Authored by: bashonly
---
 yt_dlp/extractor/instagram.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/yt_dlp/extractor/instagram.py b/yt_dlp/extractor/instagram.py
index 94a685cd8..3d4055012 100644
--- a/yt_dlp/extractor/instagram.py
+++ b/yt_dlp/extractor/instagram.py
@@ -33,10 +33,8 @@ def _pk_to_id(media_id):
 
 
 def _id_to_pk(shortcode):
-    """Convert a shortcode to a numeric value"""
-    if len(shortcode) > 28:
-        shortcode = shortcode[:-28]
-    return decode_base_n(shortcode, table=_ENCODING_CHARS)
+    """Covert a shortcode to a numeric value"""
+    return decode_base_n(shortcode[:11], table=_ENCODING_CHARS)
 
 
 class InstagramBaseIE(InfoExtractor):