[FFmpeg-user] ffmpeg mp4 encoding with cfr is not working

[Sangsu Baek]

On Jun 19, 2013, at 6:34 PM, Sangsu Baek <sangsu.baek at gmail.com> wrote:

> Thank you Carl. OK.I agree.
> I'm a newbie here.
> 
> Regarding below console log, fps value is not 15. It varies.
> and so I'm guessing that it is the reason that recording 30 seconds doesn't
> match real world's 30 seconds.
> ---
>  Stream #0:0 -> #0:0 (rawvideo -> mpeg4)
> Press [q] to stop, [?] for help
> frame=  194 fps= 17 q=5.3 Lsize=     401kB time=00:00:12.93 bitrate= 254.0kbits/s    
> video:399kB audio:0kB subtitle:0 global headers:0kB muxing overhead 0.405465%
> 
> 
> 
> On Jun 19, 2013, at 6:08 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> 
>> Sangsu Baek <sangsu.baek <at> gmail.com> writes:
>> 
>>> frame=  194 [...] time=00:00:12.93
>> 
>> If my calculator isn't fooling me, this shows 
>> (exactly) 15fps, don't you agree?
>> 
>> Please do not top-post here, Carl Eugen
>> 
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> 

Is there any hint to fix this matching problem ?