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Is there any patch file to enable GStreamer DMA transfer?

Question asked by inho baek on Oct 2, 2014
Latest reply on Oct 31, 2014 by CarlosCasillas
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I just read this posting How to pass DMA buffers from a Driver thru GStreamer 'v4l2src' plugin to Freescale IPU/VPU plugins .

 

But I can't edit my camera driver code with above posting.

 

Is there any patch or source code can be referenced to do port DMA?

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