[Mp4-tech] [Audio] Delay in eAAC+ Decoding

Heiko Purnhagen purnhage tnt.uni-hannover.de
Fri Jun 2 01:54:23 EDT 2006


Dattaguru B.N. wrote:
> Dear Experts,
> 
> Can anybody please let me know the reason for the
> delay in case of eAAC+ decoding as compared to AAC.  I
> know there is some delay introduced by AAC+ as
> compared to AAC (962 samples).  But with eAAC+ the
> delay is no where related with 962 samples.  Can
> anybody please help me in understanding the reason for
> the delay.

Both AAC+ and eAAC+ decoders (to use the 3GPP naming) should have 
exactly the same additional delay of 962 samples when compared to the 
AAC core decoder at fs/2. What delays do you observe?
Best regards
      Heiko
> 
> Thanks in advance
> Best Regards,
> Datta
> 
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