[FFmpeg-user] filters zoompan and crop
list+ffmpeg-user at jdlh.com
Tue Oct 30 05:40:25 EET 2018
On 2018-10-29 01:38, Paul B Mahol wrote:
> On 10/29/18, Jim DeLaHunt <list+ffmpeg-user at jdlh.com> wrote:
>> My experience with the *zoompan* filter is that the /in/ parameter
>> (input frame number) is 2 for the first frame, rather than 0 as is
>> usual for ffmpeg. I think that this is partly a bug (see
>> <https://trac.ffmpeg.org/ticket/7242>). Partly this appears to be a
>> design decision by the original developer, to use cardinal numbers
>> instead of ordinal numbers.
> That bug have long be fixed in master branch. I just closed it.
Yay! That's great to hear! I see it was fixed in June 2018.
I'm glad the bug report is now marked as closed also. That should help
spread the word about the fix.
I am in favour of the documentation changing to better describe the
current behaviour. I may submit a patch if no-one beats me to it.
--Jim DeLaHunt, jdlh at jdlh.com http://blog.jdlh.com/ (http://jdlh.com/)
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