Document the behavior of av_metadata_get() if the prev parameter is
authorStefano Sabatini <stefano.sabatini-lala@poste.it>
Sat, 27 Mar 2010 21:14:16 +0000 (21:14 +0000)
committerStefano Sabatini <stefano.sabatini-lala@poste.it>
Sat, 27 Mar 2010 21:14:16 +0000 (21:14 +0000)
commit66b6c7458ecf2886f5cae5ad8287e37144ab50ac
treee0af34d063dec66c97a13c31448efd0d73ef95d0
parentd14f5391c1c07c1629206446d7f6137101e476c3
Document the behavior of av_metadata_get() if the prev parameter is
NULL.

Originally committed as revision 22704 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavformat/avformat.h