[FFmpeg-devel] [PATCH] ipod320: restrict to refs=1 as in ipod640 (issue2399)

Christian Ebert blacktrash
Thu Dec 2 23:18:38 CET 2010

* Michael Niedermayer on Thursday, December 02, 2010 at 22:59:45 +0100
> On Thu, Dec 02, 2010 at 10:47:41PM +0100, Christian Ebert wrote:
>> ---
>> ffpresets/libx264-ipod320.ffpreset |    1 +
>> 1 files changed, 1 insertions(+), 0 deletions(-)
> i would suspect the limit to be on memory and not on refs
> and that maybe the information of the h264 spec about profile and level limits
> could be usefull.

In the broken sample at


I used -b 384k, maxrate=768000 - like in ipod320 - and
bufsize=500000 - much less than the proposed bufsize=3000000 from
the preset. I have the suspicion that the latter is too high but
already got bashed for it. Unfortunatley I haven't found any
reliable documentation so far.

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