h264: slice-mt: check master context for valid current_picture_ptr
authorJanne Grunau <janne-libav@jannau.net>
Wed, 5 Dec 2012 19:08:01 +0000 (20:08 +0100)
committerJanne Grunau <janne-libav@jannau.net>
Wed, 5 Dec 2012 22:16:37 +0000 (23:16 +0100)
commit5945c7b35d9169caf9ecef1c419eebdebb909e60
tree35389ba4670a5cbb7eda9c8a77a80c639dfffb62
parenta8cb1746c5b6307b2e820f965a7da8d907893b38
h264: slice-mt: check master context for valid current_picture_ptr

Fixes errors in slice based multithreading introduced in 0b300daad2f5.

CC: libav-stable@libav.org
libavcodec/h264.c