Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 31 Oct 2012 17:28:00 +1030
From:      Shane Ambler <FreeBSD@ShaneWare.Biz>
To:        Jakub Lach <jakub_lach@mailplus.pl>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: I need a simple cli tool to rotate mp4 video.
Message-ID:  <5090CBF8.6080007@ShaneWare.Biz>
In-Reply-To: <1351636297277-5756683.post@n5.nabble.com>
References:  <1351633592949-5756670.post@n5.nabble.com> <20121030231635.4e111e07.freebsd@edvax.de> <1351636297277-5756683.post@n5.nabble.com>

Next in thread | Previous in thread | Raw E-Mail | Index | Archive | Help
On 31/10/2012 09:01, Jakub Lach wrote:

> $ ffmpeg -i A.mp4  -vf "transpose=1" -r 30 -sameq -acodec copy B.mp4
>
> Is _almost_ ideal, apart from x1.5 increase in size... playing with fps does
> not
> change it too.
>

try the -b option to specify the bitrate you want.

while I haven't tried it -fs is meant to specify the target filesize.
I am guessing that it would adjust quality to match that size.



Want to link to this message? Use this URL: <http://docs.FreeBSD.org/cgi/mid.cgi?5090CBF8.6080007>