[vlc] Re: frame loss

[Philippe De Neve]

Indeed, so is this a bug or do I need to set a "do not drop frames"  flag?
I might include that it  does not only happen with h264. I also noticed
frame drop while encoding to MPEG-2 (mp2v). I'll check out which frames were
lost.

regards, philippe.


----- Original Message ----- 
From: "Sigmund Augdal" <sigmunau at stud.ntnu.no>
To: <vlc at videolan.org>
Sent: Saturday, June 04, 2005 10:22 AM
Subject: [vlc] Re: frame loss


> On Sat, Jun 04, 2005 at 10:09:41AM +0200, Benjamin Pracht wrote:
> > On Thu, Jun 02, 2005, Philippe De Neve wrote :
> > > Hi,
> > >
> > > I am trying to encode a video source to h.264.
> > >
(:sout=#transcode{vcodec=h264,vb=1024,scale=1}:duplicate{dst=std{access=file
> > > ,mux=mp4,url="E:\Demos\src6_x264ffmpeg_1Mbps.mp4"}})
> > >
> > > Evertything works fine except for the fact that some frames are
dropped
> > > (1/220).
> > > Does anybody now how I can prevent this?
> > >
> >
> > Well, h264 is a very rerssource thirsty codec. I migh just be that you
> > CPU isn't fast enough to encode the stream. What does the cpu usage tell
?
> Note that he is transcoding to file. That should not drop frames because
of
> too little cpu available, but rather take more time.
>
> Sigmund
>
> >
> > -- 
> > BigBen
> >
> > -- 
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>
> -- 
> Sigmund Augdal
> Edgar B. Schieldropsv 29-14
> N-7033 Trondheim
> Norway
> tlf: 91809129
>
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