avformat/concatdec: fix the h264 annexb extradata check
authorJames Almer <jamrial@gmail.com>
Tue, 25 Apr 2017 23:23:12 +0000 (20:23 -0300)
committerJames Almer <jamrial@gmail.com>
Wed, 17 May 2017 19:57:38 +0000 (16:57 -0300)
commit30415662ef7a4d8f3a2bffd2a8c05a801b42a279
treee6e9aef7d3802b89257b87cbe0f0902a5a64713f
parentc54a76bf714b07cf316da06ffeac1a1d753a15f3
avformat/concatdec: fix the h264 annexb extradata check

The start code can be either in the first three or four bytes.

(cherry picked from commit b4330a0e02fcbef61d630a369abe5f4421ced659)
libavformat/concatdec.c