[FFmpeg-user] duration problem of concatenated audio in powerpoint

Carl Eugen Hoyos cehoyos at ag.or.at
Mon Nov 24 15:57:11 CET 2014

yiminhe <at> gmail.com <yiminhe <at> gmail.com> writes:

> But if I inserted them into PPT files with Microsoft 
> PowerPoint, the duration displayed in powerpoint is
> smaller than actual duration.


> How can I fix this?

1. Send an email to Microsoft.

2. Try -write_xing 0

Carl Eugen

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