[FFmpeg-devel] [PATCH] add signature filter for MPEG7 video signature

Thilo Borgmann thilo.borgmann at mail.de
Sun Mar 20 17:01:17 CET 2016

> On Sun, Mar 20, 2016 at 12:00:13PM +0100, Gerion Entrup wrote:
> This filter does not implement all features of MPEG7. Missing features:

> - binary output
> - compression of signature files

I assume these features are optional?

> - work only on (cropped) parts of the video

How useful is this then? Has fingerprint computed only on (cropped) parts of the
video any value outside of FFmpeg itself - does this comply to the spec so that
it can be compared with any other software generating it?


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