#82 mov-png support

[v0lt]

Please add support for 'png ' FOURCC. It is used in the mov-files .It is equivalent to "PNG1" and "MPNG".

mov-png example - http://www.mediafire.com/?dtglgex8vonk89d

[clsid]

Your sample crashes ffdshow when adding that FourCC.

[v0lt]

CorePNG does not crash.
http://www.free-codecs.com/CorePNG_download.htm

sample 2 - http://samples.mplayerhq.hu/mov/openquicktime/aletrek-png.mov
sample 3 - http://samples.mplayerhq.hu/V-codecs/PNG/les_dns_xz.mov