From 2ce63b2e7ca2dbc5e0ef356e0259793dbfa6c43e Mon Sep 17 00:00:00 2001
From: Johannes <Johannes.Nolte@stud.fh-rosenheim.de>
Date: Sun, 5 Jan 2020 11:35:33 +0100
Subject: [PATCH] updated ORFFM4IE _VALID_URL

to match only urls where show_id is starting with "4"
---
 youtube_dl/extractor/orf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/orf.py b/youtube_dl/extractor/orf.py
index 3b2d936f8..c85843cab 100644
--- a/youtube_dl/extractor/orf.py
+++ b/youtube_dl/extractor/orf.py
@@ -192,7 +192,7 @@ class ORFRadioIE(InfoExtractor):
 class ORFFM4IE(ORFRadioIE):
     IE_NAME = 'orf:fm4'
     IE_DESC = 'radio FM4'
-    _VALID_URL = r'https?://(?P<station>fm4)\.orf\.at/player/(?P<date>[0-9]+)/(?P<show>\w+)'
+    _VALID_URL = r'https?://(?P<station>fm4)\.orf\.at/player/(?P<date>[0-9]+)/(?P<show>4\w+)'
 
     _TEST = {
         'url': 'https://fm4.orf.at/player/20200101/4HOP',