2017-01-24 15:54 GMT+11:00 YIRAN LI <[email protected]>:

>
>
> 2017-01-24 10:57 GMT+11:00 Carl Eugen Hoyos <[email protected]>:
>
>> 2017-01-23 18:31 GMT+01:00 John Stebbins <[email protected]>:
>> > What I know about muxers is:
>> >
>> > MP4,MOV - yes
>>
>> Just to make sure:
>> libavformat does not support vfr in mov (but avi works fine)
>>
>> ​Hi Carl,
>
> This is the mov file I generated with ffmpeg-2.2.1 which is a quite old
> version. https://dl.dropboxusercontent.com/u/89678527/30.mov
>
> The frames I send to av_write_frame is in total 1 min long. 30 fps in
> first 1/3 min, 30*3/4 fps in 2nd 1/3 min, 30 * 1/2 fps in 3rd 1/3 min.
>
> While you say libavformat doesn't support vfr in mov, that file plays
> quite well. Could you have a look at the file to see if there's any problem?
>
> Thanks
>

Hi Carl,

Could you elaborate how/why ffmpeg's implementation of mov is unable to
produce valid vfr videos because we do need to support vfr output via
ffmpeg.

Thanks
     ​

>
> Please remember to not top-post here, it is considered rude.
>>
>> Carl Eugen
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>>
>
>
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