[FFmpeg-user] ffmpeg and aspect ratio changes with different container formats.

Carl Eugen Hoyos ceffmpeg at gmail.com
Wed Nov 16 20:29:13 EET 2016


2016-11-16 19:13 GMT+01:00 Toerless Eckert <tte at cs.fau.de>:
> On Wed, Nov 16, 2016 at 11:03:08AM +0100, Carl Eugen Hoyos wrote:
>> 2016-11-16 3:53 GMT+01:00 Toerless Eckert <tte at cs.fau.de>:
>>
>> > A) mp4 container _should_ be able to carry per-frame AR information,
>>
>> (How would that work?)
>> Please provide such a sample.
>
> See old thread:
>
> http://lists.mplayerhq.hu/pipermail/mencoder-users/2010-September/012189.html

The way I read the thread is that we both agreed it does not work with mp4.

> Sample at: https://trac.ffmpeg.org/attachment/ticket/5959/ar-change.mpg
>
> Retested:

> Encoder: ffmpeg = 3.2.git

Can you explain how you managed to get this version string?

Carl Eugen


More information about the ffmpeg-user mailing list