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Date:      Thu, 25 Oct 2001 13:06:45 -0700 (PDT)
From:      bruno schwander <bschwand@dvart.com>
To:        Pete McKenna <pmckenna@qwest.net>
Cc:        multimedia@freebsd.org
Subject:   Re: FXTV and real-time capture/encoding
Message-ID:  <Pine.BSF.4.21.0110251301060.24664-100000@mail.dvart.com>
In-Reply-To: <20011024214738.B48737@otto.oss.qwest.net>

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Right, I never tested multiple scratch files, sorry. Your file name
handling is certainly the correct way !

The fact that realtime encoding does not work for you, even in mpeg1 is
interesting. For Erich Zigler <erichz@superhero.org> mpeg1 works but never
mpeg4. For me mpeg1 works, and occasionaly mpeg4 works too.

Maybe it is performance related ? weird. I posted a question on the ffmpeg
list, maybe someone can analyze the faulty mpeg4 avi that are produced.

what kind of machine do you have ? (cpu/freq)

bruno 

On Wed, 24 Oct 2001, Pete McKenna wrote:

> Bruno thanks,
> 
> I've played with it a bit and found that multiple scratch files
> seems broken. I changed the following in the fxtv_cnvt.sh script
> and it worked for me.
> 
>     videoSource="$videoSource -i $VIDFIFO -y \
>                 -vcodec $IMAGE_TARGET_FMT \
>                 $TARGET_FN_BASE.$FFM_OUT_EXT "
> #               ${AV_RAW_FILES%%.AVraw}.$FFM_OUT_EXT "
> 
> This, as a side effect names the final output the same as the 
> name entered in the fxtv window plus the extension which I 
> like better than scratch.AVraw.ext anyway.
> 
> I haven't been able to get any realtime encoding to work yet.
> mplayer crabs like this.
> 
> ==> Found video stream: 0
> ==> Found audio stream: 1
> AVI: missing video stream!? contact the author, it may be a bug :(
> 
> 
> I got similar results with mpeg1, but I'll keep poking around.
> 
> Pete 
> 
> 
> 
> 
> On Wed, Oct 24, 2001 at 12:26:58AM -0700, bruno schwander wrote:
> > may your wish be granted...
> > 
> > http://www.tinkerbox.org/projects/fxtv.html
> > 
> > specific comments, bugs, contributions to bruno at tinkerbox.org ,
> > otherwise I follow general discussion on this list too.
> > 
> > bruno
> > 
> > PS: I know, spaghetti code, sorry... 
> > 
> > On Tue, 23 Oct 2001, Randall Hopper wrote:
> > 
> > > Erich Zigler:
> > >  |Yeah I finally figured out the problem last night. It only took a couple
> > >  |holes in the wall and pulling out all my hair. :) 
> > > ...
> > >  |Thanks for all of your suggestions. I really enjoy your program. Now if only
> > >  |encoding didn't take up so much disk space I'd be in heaven. :)
> > > 
> > > Yeah, you aren't kidding!  Way too much space!  As soon as bruno has a
> > > patch for RTJPEG/MPEG4/whatever with any other encoder that generates good
> > > results (hopefully one we can stream to!), we'll ditch mpeg_encode.
> > > 
> > > Randall
> > > 
> > > -- 
> > > Randall Hopper
> > > aa8vb@nc.rr.com
> > > 
> > 
> > 
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-multimedia" in the body of the message
> 
> -- 
> Peter McKenna                                 Qwest Internet Solutions
> pmckenna@qwest.net                                   Main 612-664-4000 
>                                                       FAX 612-664-4770
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-multimedia" in the body of the message
> 


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