[Mp4-tech] Re: [audio] Mpeg4 AAC: why to skip frame

[Ralph Sperschneider]

Shreya Pathak wrote:
>  
>Hi,
>  Thanks for the reply.I was testing my Mpeg4 AAC Decoder and 
>for PNS test vectors the decoded output length is not same as the reference output.
>I am skipping the first two frames of decoder output to match it with the reference waveform.For all other test vectors the output matches, but for PNS test vectors the output length doesnt match.
>Please can you suggest me where i am wrong ?
>Regards
>Shreya
>  
>

Shreya,
the reference waveforms have been generated using different decoders, at 
different times of the development state of those decoders. Hence it 
happens that they behave differently with regard to the number of 
skipped frames.
Ralph
-- 
Dipl.-Ing. Ralph Sperschneider  | Phone: +49 9131 776 344
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