[Mp4-tech] BSAC Decoder: Query about performance

Khandelwal, Abhishek Abhishek.Khandelwal patni.com
Fri Mar 30 02:34:27 EDT 2007


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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