[libav-tools] Getting Started with avprobe

s00b4u 4u s00b4u at gmail.com
Tue Nov 24 03:41:13 CET 2015


Try asking your question on ffmpeg-user.
They have more active user base.
On Nov 23, 2015 22:37, "Maximilian Berthold" <
maximilian.berthold at tu-ilmenau.de> wrote:

> Hi,
>
> my name is Max, I am a student from Germany, working on an algorithm for
> detection of Blocking artefacts.
> Is there a comprehensible tutorial on how to get started with avprobe?
> I have been trying to get the tool to give me some information about a
> short video clip. But as of now I have not been able to get it to do
> anything.
> The results range from error messages telling me to "specify input file"
> to "no such file or directory" when the filename and path are definitly
> correct.
>
> I am assuming that these problem spring from my own ignorance... but to be
> honest the documentation is not helping (for example there is the option
> "-i" showing up everywhere... but apparently that is so obvious that it
> needs no further explaination).
>
> As for the "Master Plan" of my project:
> The idea is to write a python program using PyAV to get some information
> about individual pictures (for example the location of macroblocks) and use
> them to detect possible Blcoking Artefacts.
>
> Can anyone give me a pointer on where to start?
>
> Regards,
>
> Max
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> libav-tools at libav.org
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>
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