Simplify formats accumulation for f4m/m3u8/smil formats

[youtube-dl] / youtube_dl / extractor / ign.py

diff --git a/youtube_dl/extractor/ign.py b/youtube_dl/extractor/ign.py
index a2e18c8a7ac8f5cb18e8521cdc9a40a7b5c35710..d1c1c210cfdee4b47cf09d38f64dfc41b99e76f8 100644 (file)
--- a/youtube_dl/extractor/ign.py
+++ b/youtube_dl/extractor/ign.py
@@ -129,14 +129,10 @@ class IGNIE(InfoExtractor):
         formats = []
         m3u8_url = api_data['refs'].get('m3uUrl')
         if m3u8_url:
-            m3u8_formats = self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)
-            if m3u8_formats:
-                formats.extend(m3u8_formats)
+            formats.extend(self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
         f4m_url = api_data['refs'].get('f4mUrl')
         if f4m_url:
-            f4m_formats = self._extract_f4m_formats(f4m_url, video_id, f4m_id='hds', fatal=False)
-            if f4m_formats:
-                formats.extend(f4m_formats)
+            formats.extend(self._extract_f4m_formats(f4m_url, video_id, f4m_id='hds', fatal=False))
         for asset in api_data['assets']:
             formats.append({
                 'url': asset['url'],