[Mp4-tech] BSAC Decoder: Query about performance

Rahul Garg garg.rahul gmail.com
Fri Mar 30 15:40:12 EDT 2007


Hi Abhishek ,
Can you specify which stream (if an ISO one) , at what bit rate, with what
optional tools you have used to benchmark performance of your decoder ?
Regards,
Rahul
On 3/30/07, Khandelwal, Abhishek <Abhishek.Khandelwal patni.com> wrote:
>
> Hi All,
>
> We have optimized the ER-BSAC decoder on ARM926 platform and are getting
> performance of around 24MHz for single channel input for all 48 layers
> with two wait states.
>
> We have a target of pushing it further down and are looking for some
> ideas on the same..... Any idea how low (MIPS) one could go to?
>
> Regards
> Abhishek Khandelwal
> +91 98215 63691
>
>
>
> -----Original Message-----
> From: mp4-tech-bounces lists.mpegif.org
> [mailto:mp4-tech-bounces lists.mpegif.org] On Behalf Of
> amol.shrotri einfochips.com
> Sent: Thursday, March 29, 2024 1:53 PM
> To: mp4-tech lists.mpegif.org
> Subject: [Mp4-tech] Query about creating SDP file
>
> Hello,
>
> I just started understaning mpeg4 video streaming. I am using darwin
> streaming server.I am configuring DSS in reflector mode and created
> SDP for the same. And I am using VLC as streamer.
>
> I am creating SDP file by refering SDP output generated by VLC. So
> streaming is working fine.
>
> But I am not able to understand how to calculate config parameter in SDP
> file.
> Currently I am setting config parameter to the value generated by VLC.
>
> a=fmtp:96 profile-level-id=3; config=0000012000c488800c50604121463f
>
> How to calculate value for config like in above line?
>
>
>
> Thanks,
> Amol
>
>
> ----- End forwarded message -----
>
>
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