RE: Previewing PAL fields on framebuffer

2012-10-03 Thread Guennadi Liakhovetski
gt; Sent: Wednesday, 3 October 2012 5:06 PM > To: Alex Pollard > Cc: Linux Media Mailing List > Subject: Re: Previewing PAL fields on framebuffer > > Hi Alex > > (added linux-media to CC on your request) > > On Wed, 3 Oct 2012, Alex Pollard wrote: > > > Hi, >

Re: Previewing PAL fields on framebuffer

2012-10-03 Thread Guennadi Liakhovetski
Hi Alex (added linux-media to CC on your request) On Wed, 3 Oct 2012, Alex Pollard wrote: > Hi, > > I am wondering if it is possible to use the DMA features in > drivers/dma/ipu/ipu_idmac.c to write the top field of a PAL frame into a > framebuffer on alternating lines, and write the bottom f