No, I could not solve it. I work around the problem by piloting VirtualDub from Matlab through scripts; I export the video in JPG or BMP frames and work on them.
Jorge <email@example.com> wrote in message <firstname.lastname@example.org>... > Did you solve this issue? I'm having the same problem with the same codec and I can't find a way around it... > > On Thursday, January 31, 2013 10:18:08 AM UTC-5, Claudio wrote: > > Hello, > > > > > > > > I am having some problems opening an mp4 file in Matlab (22.214.171.1244 (R2011b) 64 bit, Windows 7). > > > > mminfo gives this error error "Could not get file information. System error: Impossible de lire le fichier. Le format nest pas pris en charge". (I have Windows 7 in French, it means means "cannot read the file, the format is not handled"). > > > > VideoReader says "The file requires the following codec(s) to be installed on your system: Unknown Codec". > > > > > > > > The video plays fine in VLC and Windows Media (v 12); the codec is called "H264 - MPEG-4 AVC (part 10) (avc1)" in VLC. > > > > > > > > Thanks for any help! > > > > Claudio