[Libav-user] Problems with ffvhuff and huvvyuv

[Paul B Mahol]

On 10/16/13, James Board <jpboard2 at yahoo.com> wrote:
>>And issue is probably withing avi container as it
>>may not add every frame into index table.
>>And when seeking you never check if returned packet actually is right
>>one that you need.
>>
>>Or it could be bug in your code how you seek in file, etc...
>
> I do check the results of the seek and I do check the best_effort_timestamp,
> but yes, it could be a bug in my code.  Or it could be a problem
> with AVI files.  I'll look into it and let you know what happens.
>
>
> I also noticed that the huffyuv code is all pure C with no MMX or SSE
> instructions.  Is the reason for that because huffyuv wouldn't benefit from
> MMX or SSE?  Or is it because nobody had time to optimize it yet?

You noted it wrong. Huffyuv does use SIMD.