[Ffmpeg-devel] Bug when decoding WMV HD file. The aspect ratio is not preserved

Thomas Parmegiani thomasp
Wed Jan 24 19:45:24 CET 2007


Hi all!

I downloaded some WMV HD files on :

http://www.microsoft.com/windows/windowsmedia/musicandvideo/hdvideo/contents
howcase.aspx

I wanted to convert it to MPEG2 without audio (Audio is WMAPro which is not
currently supported by ffmpeg).
For 720p files, converted MPEG2 files preserve aspect ratio (16/9).
But for 1080p files (which have a resolution of 1440 x 1080), converted
aspect ratio is 4/3.

The same problem appears if I try to use VLC to play WMV file

Problem seen with files :

Amazing caves :
http://download.microsoft.com/download/0/9/d/09d051c4-decc-4d39-9c57-f520187
213a1/Amazing_Caves_1080.exe

Coral Reef :
http://download.microsoft.com/download/a/9/3/a9327df4-aeb5-46de-b438-d0f60da
6fb54/Coral_Reef_Adventure_1080.exe

And I think with all others 1440 x 1080 files...

Best Regards,

Thomas.P




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