[FFmpeg-user] H264 IP-camera dump causes wrong duration/bitrate

Kal Sze swordangel at gmail.com
Wed May 20 05:22:46 CEST 2015

On Wed, 20 May 2015 at 08:56 しらせ けんじ <kenji at shirase.tk> wrote:

> I tried to encode to mpeg / mp4 before, and the result was same.
> So, I think the problem is input data or decoder , not encorder!
> Are there any idea to investigate this problem?
> Is it possible that your camera actually captures at a lower framerate at
night/in low light condition?

I forget if ffmpeg applies a default frame rate and re-stamps your frames
when you do a `-vcodec copy`

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