[FFmpeg-user] ffprobe frame rate / time base

Erik Dobberkau erik.dobberkau at gmail.com
Wed Aug 24 10:35:10 EEST 2016


2016-08-24 8:04 GMT+02:00 Carl Eugen Hoyos <ceffmpeg at gmail.com>:

> I believe there is an issue, I opened ticket #5794.

Okay. Should we continue the discussion on the ticket then, or here?
I will try to supply you with as much information as I can get hold of.

> There are at least two reasons why your above assumption is not
> generally correct: There are two ways to do interlaced encoding for
> h264 (paff and mbaff), the - quality-wise - best h264 encoder only
> supports mbaff and the issue you see is most likely paff-related.
> I usually see paff-encoded material in mpegts (how did you record
> the sample?) and for mpegts, the correct 25fps are shown.
Meanwhile, can you point me to tools which allow me to extract and inspect
the TS the way you did?


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