[infoq] Avoid crash if the page has no `mp3Form`
authorgudata <gudata@users.noreply.github.com>
Fri, 19 Aug 2022 20:00:21 +0000 (23:00 +0300)
committerGitHub <noreply@github.com>
Fri, 19 Aug 2022 20:00:21 +0000 (21:00 +0100)
commita8d5316aaf3dc740aad486b8c394b2f3e70f5a58
tree23caf72db0d2fa40bc325c0f49579854332e3c0a
parentfd3f3bebd0699f4b782a24a503093c965c4f4f5e
[infoq] Avoid crash if the page has no `mp3Form`

* proposed fix for issue #31131, aligns with yt-dlp

Co-authored-by: dirkf <fieldhouse@gmx.net>
youtube_dl/extractor/infoq.py