[XviD-devel] decode 0.9 stream with the latest

Michael Militzer michael at xvid.org
Fri May 4 14:49:39 CEST 2007


Hi,

unlike Xvid 0.9.x, which was simple profile only, the Xvid 1.x ASP decoder
can create a one-frame delay upon decoding of some streams. If your
stream contains just one frame and you obtain no result, it could be
that you simply suffer from this delay.

You could try decoding a 0.9.x stream with more than one frame for a test.
To decode your one-frame bitstream, you should try to call xvid_decore()
_again_ for a second time after your first call that gave no result. Set
xvid_dec_frame.bitstream=NULL and xvid_dec_frame.length=-1 for this
second call. That might return your picture.

Best regards,
Michael


Quoting Farkas Levente <lfarkas at bppiac.hu>:

> hi,
> this bitstream was encoded with the old xvid (no more just one I frame)
> we're not able to decode it with the new version. we just only got empty
> result. what kind of setting should we call xvid to decode this frame?
> thank you for your help in advance.
> yours.
>
> Michael Militzer wrote:
>> Hi,
>>
>> this should well be possible. What is the problem you are facing exactly?
>>
>> Regards,
>> Michael
>>
>>
>> Quoting Farkas Levente <lfarkas at bppiac.hu>:
>>
>>> hi,
>>> is it possible to decode with the latest xvid (1.1.2) a stream which was
>>> encoded with xvid-0.9.x? we try to decode a stream encoded by a 0.9
>>> series xvid but it seems it's not working. so my question xvid-1.1.2 are
>>> able to decode this old encoded stream or just we made some mistake.
>>> thank you for your help in advance.
>>> yours.
>>>
>>> --
>>>   Levente                               "Si vis pacem para bellum!"
>>> _______________________________________________
>>> XviD-devel mailing list
>>> XviD-devel at xvid.org
>>> http://list.xvid.org/mailman/listinfo/xvid-devel
>>>
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> XviD-devel mailing list
>> XviD-devel at xvid.org
>> http://list.xvid.org/mailman/listinfo/xvid-devel
>>
>
>
> --
>   Levente                               "Si vis pacem para bellum!"
>


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