[flac-dev] Facing problem of decoding FLAC

[Martijn van Beurden]

Hi,


No, there is no guarantee that a valid frame header won't appear in the 
data, it is just reasonable unlikely. Therefore, a decoder should take 
this possibility into account.


Kind regards, Martijn van Beurden


Op 30-10-17 om 04:33 schreef Haolei Ye:
>
> Hi FLAC developers,
>
>
> This is Saki, a student from Australian National University currently 
> working on FLAC decoding with GPU acceleration. I am now facing a 
> problem of locating the FLAC frame header. I am now trying to find a 
> way to find the nearest frame header after a specific byte. I have 
> already filtered the invalid data, check the CRC-8 at the end of file. 
> But I am still finding some incorrect frame header. My question is: is 
> the design of FLAC frame header could be guaranteed that it won't be 
> appears in the central of the frame data, i.e. the subframe content? 
> If so, I have to check again with my implementation, but if not so, is 
> there a way to find the nearest frame header without seektable?
>
>
> Cheers,
>
> Saki
>
>
>
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