[FFmpeg-devel] my video run for 4 second only

michael issa michaelissa at outlook.com
Wed Jan 20 14:03:41 CET 2016

Dear Michael my name is Michael issa I'm using UBUNTU 14.04.3
AND FFMPEG for streaming .my problem is I have video and audio but only run for 3 second ,I not very expert on this I have asked lots of IT guys no one able to help ,my only chance is with you my Skype name is michaelissa  or if u can give me ur phone number I can call you to help me with it and I ,m ready to pay for your good work .I can give you my team viewer id number or port 22 and again I have no problem paying for your good work my apologies for taking away your time reading  my email as you are my last hope

regards    Michael issa
From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> on behalf of Michael Niedermayer <michael at niedermayer.cc>
Sent: Wednesday, 20 January 2016 11:33 PM
To: FFmpeg development discussions and patches
Subject: Re: [FFmpeg-devel] [PATCH] vf_scale: Detecting changes of incoming     frame properties and dinamically evaluate width and height      expressions

On Wed, Jan 20, 2016 at 09:05:49AM +0000, Paul B Mahol wrote:
> On 1/19/16, Bodecs Bela <bodecsb at vivanet.hu> wrote:
> > Hi All,
> >
> > currently scale video  filter accepts expressions in its width and height
> > parameters but evaluates them only once at init and replaces them with
> > their actual values. Later on, if any parameter of incoming frames
> > changes - ie those were used in the original size expressions - then
> > they new values will not have any affect for width and heigth values.
> > They remain the same. This patch makes possible that width and height
> > expressions be evaluated frame-by-frame basis if width/height/sar/format
> > properties of incoming frame would change. To retain the current
> > behaviour and not to break any earlier app, a new config parameter has
> > been introduced. Its name is "eval" and it has two distinct values:
> > "init" and "frame". The default value is "init".
> > This feature is very usefull in case of DVBT mpeg-ts streams where SAR
> > may change
> > time-by-time from 4/3 to 16/9 and vica-versa and the size remains the
> > same and
> > and you want to create a variable sized output with 1/1 SAR.
> >
> >
> > Please consider to put this patch into the official ffmpeg source tree.
> >
> > thank you,
> >
> > Bela Bodecs
> >
> probably ok



Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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