Alexander Alekhin 4760d32937 ffmpeg: fix invalid NULL pointer access
Catched on Ubuntu 12.04 with FFMPEG:
  codec:                     YES (ver 53.35.0)
  format:                    YES (ver 53.21.1)
  util:                      YES (ver 51.22.3)
  swscale:                   YES (ver 2.1.0)
  resample:                  NO
  gentoo-style:              YES
2015-10-05 19:28:35 +03:00
..
2015-09-14 12:15:56 +03:00
2015-09-21 00:34:15 +03:00
2015-05-23 17:36:45 +02:00
2015-08-12 20:50:05 +00:00
2015-03-02 18:13:00 +03:00
2015-09-22 15:20:40 +03:00
2015-09-09 18:56:14 +03:00
2015-06-05 16:30:36 +03:00
2014-08-05 20:12:35 +04:00