[Ffmpeg-devel] x264 global headers?

Måns Rullgård mru
Fri Jan 20 22:24:40 CET 2006

Luca Abeni <lucabe72 at email.it> writes:

> Hi M?ns,
> On Thu, 2006-01-19 at 23:43 +0000, M?ns Rullg?rd wrote:
> [...]
>> I'd prefer the attached patch as it allocates a more reasonable amount
>> of memory for the headers.  I'm not sure how to test it, so I won't
>> commit until someone has confirmed that it works.
> I just tried it, and it works for me. The application is not
> segfaulting, so I assume the FF_INPUT_BUFFER_PADDING_SIZE padding I
> mentioned this morning should not be a problem (but I have no valgrind
> or any memory debugger installed). The content in "extradata" allows me
> to create a valid "sprop-parameter-sets" (at least, mpeg4ip likes it),
> so I assume it is correct.

The buffer padding is only needed when the data will be read by the
bitstream reader.  That is not the case here, since we are encoding.

M?ns Rullg?rd
mru at inprovide.com

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