Make sure the Metadata: header is not printed if the only metadata will not
authorMichael Niedermayer <michaelni@gmx.at>
Sun, 13 Dec 2009 23:39:20 +0000 (23:39 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 13 Dec 2009 23:39:20 +0000 (23:39 +0000)
commit02483df47898c935c969bac4d1d22c0ff96a407b
treef217998f1e53fef68a8f23d0351b9c3c06ddb03c
parentb298daea1af8175e0215efbfe18ab8d363703e21
Make sure the Metadata: header is not printed if the only metadata will not
be displayed. (idea from ffmbc)

Originally committed as revision 20850 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavformat/utils.c