[downloader/dash] make initialization_url optional

8 years ago · a1a22572fb
parent c11875b328
commit a1a22572fb
1 changed files with 4 additions and 3 deletions
--- a/youtube_dl/downloader/dash.py
+++ b/youtube_dl/downloader/dash.py
@ -40,9 +40,10 @@ class DashSegmentsFD(FileDownloader):
            return '%s%s%s' % (base_url, '' if base_url.endswith('/') else '/', target_url)

        with open(tmpfilename, 'wb') as outf:
-            append_url_to_file(
-                outf, combine_url(base_url, info_dict['initialization_url']),
-                'initialization segment')
+            if info_dict.get('initialization_url'):
+                append_url_to_file(
+                    outf, combine_url(base_url, info_dict['initialization_url']),
+                    'initialization segment')
            for i, segment_url in enumerate(segment_urls):
                segment_len = append_url_to_file(
                    outf, combine_url(base_url, segment_url),