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ffmpeg: Fix crash when avio_check is called
authorKeith Mok <kmok@cyngn.com>
Wed, 7 Oct 2015 23:13:00 +0000 (16:13 -0700)
committerKeith Mok <kmok@cyngn.com>
Tue, 8 Dec 2015 21:50:57 +0000 (13:50 -0800)
commit5101cbe51e79dcde0519cc2188649125d5eed71e
tree50a910262f5e4b6f33ed904f16a3ba69ebce533b
parentfe777d6eab7412cfbc4d0e1d8c64599b1fbe5c9b
ffmpeg: Fix crash when avio_check is called

url_check does not guarantee url_open will be called before
(and actually it is not designed to do so)
If url_open is not called before url_check called, ffs
will be null causing the crash.

Change-Id: I0176c619eeb931ede0061003e396ee7e1407b860
(cherry picked from commit 832d93744cccf1f056f7ecdad6041e91148e9260)
utils/ffmpeg_source.cpp