From: Reto Schneider <github@reto-schneider.ch>
Date: Sat, 7 Apr 2012 10:39:43 +0000 (+0200)
Subject: Stop CMake if function avformat_open_input not available,
X-Git-Tag: v0.1.3~37^2~12^2~1
X-Git-Url: https://git.ao2.it/libam7xxx.git/commitdiff_plain/a07b63bc2947bc34d370f6f3535a527b6ac1dbc1?hp=a07b63bc2947bc34d370f6f3535a527b6ac1dbc1

Stop CMake if function avformat_open_input not available,
print an error message. Prevents compile errors later on.
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