[gst-devel] buffer alignment problem

Corentin BARON corentin.baron at inrialpes.fr
Thu Aug 24 16:11:18 CEST 2006

Hello all,

I've got a problem with video buffer alignment on my source plugin:  
if I capture at sizes 640x480, 320x240 or 160x120 everything is OK,  
but when I try to send a 214x160 pixels buffer, the output is  
distorded. I output in I420 and the same buffer generation worked  
just fine in GStreamer 0.8.

Using a test program I've got a warning "Size 51360 is not a multiple  
of unit size 51840". It seems that GStreamer asks me for 480 octets  
more, but where should I put them and what value do I need to give  
them? In other word, how do I need to manage the alignment of my  


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