[M4IF Technotes] total playback time of mp4

[Pradeep Kumar]

Hi Xia
Which player are you using ? If you are using the Real
networks player, it shows the playback time.
PK
--- XiangHua Jin <xhjin   hf.tvia.com> wrote:
> Hello everyone:
> 
>    Do you know how to calculate the total playback
> time of a mp4 file?
> Pls give a hint.
> 
> Regards
> 
> --Xianghua 
> 
> 
> 
> -----Original Message-----
> From: technotes-admin   lists.m4if.org
> [mailto:technotes-admin   lists.m4if.
> org] On Behalf Of Rob Koenen
> Sent: 2002ǯ6·î17Æü 13:31
> To: 'Ansari M N'; Rob Koenen; 'AVARO Olivier
> FTRD/DIH/REN';
> technotes   lists.m4if.org
> Subject: RE: [M4IF Technotes] Help wanted *****
> 
> Ansi,
> 
> We are (Olivier is) looking into the MPEG-4 Systems
> Bitstream issue.
> 
> > Got ur message and thanx or ur kind concern. The
> first
> > thing I did reg getting mpeg4 streams is, I
> visited
> > mwif.org. But there I found mpeg4 video or mpeg4
> audio
> > streams only and no mpeg4 system bitstream I could
> > find there.
> 
> I guess you mean m4if.org
> There are only links on m4if.org by the way, we don
> not
> host streams ourselves.
> 
> > Also I downloaded mppeg4 system decoder source
> code
> > from the same site. I managed to compile it
> > successfully. To run n check its performance I
> need a
> > mpeg4 sys file as its input. 
> > I've downloaded some mp4 and mpg4 files from
> websites
> > Also I'm not sure abt its compliance with mpeg4. 
> > The downloaded code doesnt accepts this input n
> gives
> > an error like "Invalid Url"
> 
> I do not know which source code you are referring
> to.
> We don't host any on our own site, as I mentioned
> Please be more precise.
> 
> mp4 files can be found, for instance, here
> 
> http://www.apple.com/mpeg4/
> http://www.envivio.com/solutions/etv/sample.jsp
> (If anyone knows of other mp4 files, let me know.
>  We are making an overview of links to MP4 content
> for the 
>  Resources Page)
> 
> Rob
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