[gst-devel] Huffyuv encoding problems

[Greg Logan]

Julien Isorce wrote:
> 2009/8/20 Greg Logan <greg.logan at usask.ca>
> 
>> Hi List,
>> [...]
>> If you can't see the contents of that video it's looks like the bottom
>> 1/3 of the video is pieces (~20 pixels high) of the top 2/3 repeated and
>> color shifted.  The odd thing is the other encoders (x264enc,
>> ffenc_mpeg2video) work fine with this device - it's just the Huffyuv
>> plugins.
>>
>> Does anyone know what's causing this?  Or better yet, how to go about
>> fixing it?
> 
> 
> Hi,
> 
> I can see that the resolution is 1024*768
> 
> So try to increase buffer size:
> 
> ffenc_huffyuv buffer-size=2000000

Ah, that works.  Thanks!  How would I go about calculating that value 
for a given resolution?  In theory we will be capturing significantly 
larger desktops in the future.

> (default is 524288 using gst-inspect-0.10 ffenc_huffyuv)
> 
> Note that normally, using ffenc_ljpeg the result file has a smaller size.
> (then use ffedc_ljpeg to decode)

Thanks for the suggestion, I'll look into it :)

G

> 
>> Thanks,
>> G
>>
>>
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