rtpmap is case-insensitive, see comment from Luca in "[PATCH] rtsp.c:
commitc7c3d4237908e0b4f6b7b6df1f71a8d378a943ec
authorrbultje <rbultje@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
Sat, 7 Mar 2009 15:20:55 +0000 (7 15:20 +0000)
committerrbultje <rbultje@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
Sat, 7 Mar 2009 15:20:55 +0000 (7 15:20 +0000)
treed117fab44624f1dd3d0165fc42e5521da2e59ed4
parentf6ee28a9eee38c5c509d377b1b4cb841932dc568
rtpmap is case-insensitive, see comment from Luca in "[PATCH] rtsp.c:
keep-alive" thread.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17862 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
libavformat/rtsp.c