[x264-devel] Regarding padding in H.264

[Eric Viscito]

It is called motion_vectors_over_pic_boundaries_flag.

By the way, if you don't have your own copy of the H.264 recommendation,
you can get it for free at http://www.itu.int/rec/T-REC-H.264.

Regards,
Eric


On Mon, November 5, 2007 7:53 am, mahesh k wrote:
> Thanks for your reply....Can you please tell me the name of  the
> flag present in the bitstream which represents this?
>
> With best regards,
> Mahesh.
>
>
> On 11/5/07, Gabriel Bouvigne <gabriel.bouvigne at joost.com> wrote:
>>
>> mahesh k a écrit :
>> > Hi all,
>> >
>> > Can any one please tell me whether padding is required even if sub
>> pixel
>> > motion estimation is disabled. Is this related to extended motion
>> > vectors(MV outside frame boundaries).
>>
>> If you mean pixels replication/extension in the general case, this is
>> not related to subpel motion estimation. Even integer pixel ME can go
>> outside of frame boundaries.
>>
>> However, there is a flag within the stream that can be used to carry
>> info about vectors going outside of frame boundaries or not.
>>
>> Regards,
>>
>> --
>> Gabriel
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