avfvideosrc: fix build failure with clang
authorYujin Lee <saddopop@gmail.com>
Sun, 19 Apr 2015 04:12:05 +0000 (13:12 +0900)
committerTim-Philipp Müller <tim@centricular.com>
Sun, 19 Apr 2015 11:54:32 +0000 (12:54 +0100)
commit4a88951c52c96744cae62918b4989c90761b98bd
tree8f7797546eb444c00799c0e5f00a3a3c962288f5
parentb4219a3e63fd11190671ac63e9320237044e4882
avfvideosrc: fix build failure with clang

Use fabs for floating point input.

https://bugzilla.gnome.org/show_bug.cgi?id=748128
sys/applemedia/avfvideosrc.m