Introduce and use a variable $output in the lavfi pixfmts test code.
authorStefano Sabatini <stefano.sabatini-lala@poste.it>
Sun, 1 Aug 2010 00:46:08 +0000 (00:46 +0000)
committerStefano Sabatini <stefano.sabatini-lala@poste.it>
Sun, 1 Aug 2010 00:46:08 +0000 (00:46 +0000)
Consistent with the lavfi pixdesc test code, and slightly improve
readability.

Originally committed as revision 24642 to svn://svn.ffmpeg.org/ffmpeg/trunk


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