[infoq] Make audio format extraction non fatal (closes #12938)

2017-05-01 01:23:05 +07:00 · 2017-05-01 01:23:05 +07:00 · 74da856544
parent 9edf47df7b
commit 74da856544
1 changed files with 2 additions and 2 deletions
--- a/youtube_dl/extractor/infoq.py
+++ b/youtube_dl/extractor/infoq.py
@ -87,8 +87,8 @@ class InfoQIE(BokeCCBaseIE):

    def _extract_http_audio(self, webpage, video_id):
        fields = self._hidden_inputs(webpage)
-        http_audio_url = fields['filename']
-        if http_audio_url is None:
+        http_audio_url = fields.get('filename')
+        if not http_audio_url:
            return []

        cookies_header = {'Cookie': self._extract_cookies(webpage)}