[FFmpeg-user] All the video captures are made at a resolution of 176x144

Carl Eugen Hoyos ceffmpeg at gmail.com
Wed Feb 28 00:17:23 EET 2018

2018-02-27 14:58 GMT+01:00 Moritz Barsnick <barsnick at gmx.net>:
> On Mon, Feb 26, 2018 at 16:43:50 -0500, Lindsey Williams wrote:
>> "-r 1 " is just going to use the input file sampling rate, no?
> Input file? We are talking about an input device (as this is a camera),
> and the term is "frame rate".

> "-r" should be "-framerate" for a v4l2 input,


> but "-r" works.

It absolutely may work in some cases, in general (if the
input device does not provide the exact framerate
specified), it will cause trouble.

Carl Eugen

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