[Libav-user] asf (.wmv) muxer problem : duration is not good !

[Carl Eugen Hoyos]

Stephane Debusne <stephane.debusne at ...> writes:

> but after writing the trailer, if i close and reopen the file, the 
> duration read by avlibs is 14805. not 12800...
> However, the movie plays well and it plays only for 12.8 seconds.

Isn't the duration value simply wrong on reopening?
Or is that also not reproducible with the file created 
with ffmpeg (the application)?

Carl Eugen