Re: cx18: YUV frame alignment improvements

2009-11-03 Thread Andy Walls
On Tue, 2009-11-03 at 12:06 -0500, Brandon Jenkins wrote: > On Sun, Nov 1, 2009 at 6:15 PM, Andy Walls wrote: > > On Sun, 2009-11-01 at 17:59 -0500, Andy Walls wrote: > >> On Sun, 2009-11-01 at 13:10 -0500, Brandon Jenkins wrote: > >> > Hi Andy, > >> > > >> > The panic happens upon reboot and it i

Re: cx18: YUV frame alignment improvements

2009-11-03 Thread Brandon Jenkins
On Sun, Nov 1, 2009 at 6:15 PM, Andy Walls wrote: > On Sun, 2009-11-01 at 17:59 -0500, Andy Walls wrote: >> On Sun, 2009-11-01 at 13:10 -0500, Brandon Jenkins wrote: >> > Hi Andy, >> > >> > The panic happens upon reboot and it is only 1 line of text oddly shifted. >> > >> > Kernel panic - not sync

Re: cx18: YUV frame alignment improvements

2009-11-01 Thread Andy Walls
On Sun, 2009-11-01 at 17:59 -0500, Andy Walls wrote: > On Sun, 2009-11-01 at 13:10 -0500, Brandon Jenkins wrote: > > Hi Andy, > > > > The panic happens upon reboot and it is only 1 line of text oddly shifted. > > > > Kernel panic - not syncing: DMA: Memory would be corrupted > > > > If I switch

Re: cx18: YUV frame alignment improvements

2009-11-01 Thread Andy Walls
On Sun, 2009-11-01 at 13:10 -0500, Brandon Jenkins wrote: > On Sun, Nov 1, 2009 at 7:37 AM, Andy Walls wrote: > > On Sat, 2009-10-31 at 22:25 -0400, Brandon Jenkins wrote: > >> On Sat, Oct 31, 2009 at 8:41 PM, Andy Walls wrote: > >> > On Sat, 2009-10-31 at 16:28 -0400, Devin Heitmueller wrote: >

Re: cx18: YUV frame alignment improvements

2009-11-01 Thread Brandon Jenkins
On Sun, Nov 1, 2009 at 7:37 AM, Andy Walls wrote: > On Sat, 2009-10-31 at 22:25 -0400, Brandon Jenkins wrote: >> On Sat, Oct 31, 2009 at 8:41 PM, Andy Walls wrote: >> > On Sat, 2009-10-31 at 16:28 -0400, Devin Heitmueller wrote: >> >> On Sat, Oct 31, 2009 at 4:16 PM, Andy Walls wrote: >> > >> >>

Re: cx18: YUV frame alignment improvements

2009-11-01 Thread Andy Walls
On Sat, 2009-10-31 at 22:25 -0400, Brandon Jenkins wrote: > On Sat, Oct 31, 2009 at 8:41 PM, Andy Walls wrote: > > On Sat, 2009-10-31 at 16:28 -0400, Devin Heitmueller wrote: > >> On Sat, Oct 31, 2009 at 4:16 PM, Andy Walls wrote: > > > >> > >> Hi Andy, > >> > >> How does this code work if the cx

Re: cx18: YUV frame alignment improvements

2009-10-31 Thread Brandon Jenkins
On Sat, Oct 31, 2009 at 8:41 PM, Andy Walls wrote: > On Sat, 2009-10-31 at 16:28 -0400, Devin Heitmueller wrote: >> On Sat, Oct 31, 2009 at 4:16 PM, Andy Walls wrote: > >> >> Hi Andy, >> >> How does this code work if the cx23418 scaler is used (resulting in >> the size of the frames to be non-con

Re: cx18: YUV frame alignment improvements

2009-10-31 Thread Andy Walls
On Sat, 2009-10-31 at 16:28 -0400, Devin Heitmueller wrote: > On Sat, Oct 31, 2009 at 4:16 PM, Andy Walls wrote: > > Hi Andy, > > How does this code work if the cx23418 scaler is used (resulting in > the size of the frames to be non-constant)? Or is the scaler not > currently supported in the

Re: cx18: YUV frame alignment improvements

2009-10-31 Thread Andy Walls
On Sat, 2009-10-31 at 16:28 -0400, Devin Heitmueller wrote: > On Sat, Oct 31, 2009 at 4:16 PM, Andy Walls wrote: > > All, > > > > At > > > > http://linuxtv.org/hg/~awalls/cx18-yuv > > > > I have checked in some improvements to YUV handling in the cx18 > > driver. > > Andy > > Hi Andy, > > How d

Re: cx18: YUV frame alignment improvements

2009-10-31 Thread Devin Heitmueller
On Sat, Oct 31, 2009 at 4:16 PM, Andy Walls wrote: > All, > > At > > http://linuxtv.org/hg/~awalls/cx18-yuv > > I have checked in some improvements to YUV handling in the cx18 > driver. > > There was a problem in that a lost/dropped buffer between the cx18 > driver and the CX23418 firmware would c

cx18: YUV frame alignment improvements

2009-10-31 Thread Andy Walls
All, At http://linuxtv.org/hg/~awalls/cx18-yuv I have checked in some improvements to YUV handling in the cx18 driver. There was a problem in that a lost/dropped buffer between the cx18 driver and the CX23418 firmware would cause the video frame alignment to be lost with no easy way to recove