Hi Thanks for trying to help me :-)
I did as you told me but it still doesn't work.
It seems to be more codecs missing.
This is part of the error Messages (the important part I think):
Opening video decoder: [realvid] RealVideo decoder
opening shared obj '/usr/lib/codecs/drvc.so'
Error: /usr/lib/codecs/drvc.so: cannot open shared object file: No such file or directory
opening win32 dll 'drvc.so'
Win32 LoadLibrary failed to load: drvc.so, /usr/lib/codecs/drvc.so, /usr/lib/win32/drvc.so, /usr/local/lib/win32/drvc.so
Error loading dll
ERROR: Could not open required DirectShow codec drvc.so.
Read the RealVideo section of the DOCS!
VDecoder init failed
Opening video decoder: [realvid] RealVideo decoder
opening shared obj '/usr/lib/codecs/drv4.so.6.0'
Error: /usr/lib/codecs/drv4.so.6.0: cannot open shared object file: No such file or directory
opening win32 dll 'drv4.so.6.0'
Win32 LoadLibrary failed to load: drv4.so.6.0, /usr/lib/codecs/drv4.so.6.0, /usr/lib/win32/drv4.so.6.0, /usr/local/lib/win32/drv4.so.6.0
Error loading dll
ERROR: Could not open required DirectShow codec drv4.so.6.0.
Read the RealVideo section of the DOCS!
VDecoder init failed
Opening video decoder: [realvid] RealVideo decoder
opening win32 dll 'drv43260.dll'
Win32 LoadLibrary failed to load: drv43260.dll, /usr/lib/codecs/drv43260.dll, /usr/lib/win32/drv43260.dll, /usr/local/lib/win32/drv43260.dll
Error loading dll
ERROR: Could not open required DirectShow codec drv43260.dll.
Read the RealVideo section of the DOCS!
VDecoder init failed
Opening video decoder: [realvid] RealVideo decoder
opening shared obj '/usr/lib/codecs/drvc.bundle/Contents/MacOS/drvc'
Error: /usr/lib/codecs/drvc.bundle/Contents/MacOS/drvc: cannot open shared object file: No such file or directory
opening win32 dll 'drvc.bundle/Contents/MacOS/drvc'
Win32 LoadLibrary failed to load: drvc.bundle/Contents/MacOS/drvc, /usr/lib/codecs/drvc.bundle/Contents/MacOS/drvc, /usr/lib/win32/drvc.bundle/Contents/MacOS/drvc, /usr/local/lib/win32/drvc.bundle/Contents/MacOS/drvc
Error loading dll
ERROR: Could not open required DirectShow codec drvc.bundle/Contents/MacOS/drvc.Read the RealVideo section of the DOCS!
VDecoder init failed
Cannot find codec matching selected -vo and video format 0x30345652.
Read DOCS/HTML/en/codecs.html!
There are no such folder as lib/codecs dont no what to put in it if I create it. Do you have some more Ides?
I don't know were to find DOCS/HTML/en/codecs.html either.. :-/