RE: [PATCH V2] RFC: ARM: DaVinci: ASoc use iram to buffer sound

2009-05-25 Thread Rajashekhara, Sudhakar
On Tue, May 26, 2009 at 08:04:02, Troy Kisky wrote: > > Signed-off-by: Troy Kisky > --- > > I fixed 2 bugs in this version. > 1. I ensure that buffer size is a multiple of period size. > 2. Disable asp rx on shutdown. If it is not disabled on shutdown, you > cannot initialize it to different

RE: Exact DSP on the OMAP3530

2009-05-25 Thread Kamoolkar, Mugdha
Hi, Please see here: http://wiki.davincidsp.com/index.php?title=Changing_DSPLink_Memory_Map At the bottom of the page, we mention that SPRU871.pdf (http://focus.ti.com/general/docs/techdocsabstract.tsp?abstractName=spru871) has the required MAR address ranges. Regards, Mugdha -Original M

[PATCH V2] RFC: ARM: DaVinci: ASoc use iram to buffer sound

2009-05-25 Thread Troy Kisky
Use the sram(iram) to avoid underrun on audio. I will clean this up after someone says it works for them. Signed-off-by: Troy Kisky --- I fixed 2 bugs in this version. 1. I ensure that buffer size is a multiple of period size. 2. Disable asp rx on shutdown. If it is not disabled on shutdown,

Re: JPEG problem on dm355 again, urgent!!

2009-05-25 Thread liuyebo
Maybe you can try it again using IMAGE "image" instead of "encode" and you must ensure the yuv data captured from tvp5146 is ok. Actually, you can refferenced the demo code in the directory "dvsdk_1_30_01_41\examples\dm355\jpegenc".Sometimes it worked wrong on my board untill i modified code "en

FW:JPEG problem on dm355 again, urgent!!

2009-05-25 Thread Jammy Dane
YUV422 video, sometimes it worked ok, while sometimes it worked wrong. The pictures in the following ( (1)http://linux.omap.com/pipermail/davinci-linux-open-source/attachments/20090525/f55c210e/image_0.jpg (2)http://linux.omap.com/pipermail/davinci-linux-open-source/attachments/20090525/f55c210e

Exact DSP on the OMAP3530

2009-05-25 Thread Ingo Jenni
Hello all, We are developing applications to be run on the Beagleboard and Gumstix Overo equipped with a OMAP3530 system-on-chip. The datasheet of the latter tells us, that it has a TMS320C64x+ DSP on chip. So far so good. Problems arised however as we wanted to get deeper into the matters an

Re: How to setup V4L2 for best preformance

2009-05-25 Thread Jean-Philippe François
What size is the display fifo ? Remember that if you queue n buffer before starting the display, and you are able to feed the display driver, then your fifo will always be full, and you will get a delay : If you start by doing : for( i = 0; i < bufcount; i++) { ioctl(fd,VIDIOC_QBUF

How to setup V4L2 for best preformance

2009-05-25 Thread Ondrej Pindroch
Hi I have simple loop trought which is proccessing images from CMOS sensor. Proccessing take sallmost 7ms. In front end I am skipping frames which are older than 1 frame. Still I have latency from input to outpu 120ms and some times more. I am sure that I can not spare significant amount of tim

Re: About the Crontab in the MV Linux

2009-05-25 Thread Andrea Gasparini
shaofeng zhang spiffera, alle Sunday 24 May 2009 circa: > How can I start the crontab service in the MV linux? and I cannot find > the crond command in the directory /usr/sbin/ > could anyone tell me about this problem? > thank you It's just enough: $ /etc/init.d/cron start and just for completen

Re: Can we please make this a REAL mailing list

2009-05-25 Thread Vladimir Pantelic
David Brownell wrote: On Sunday 24 May 2009, Vladimir Pantelic wrote: I propose once again to make this a real mailing list, where the Reply-To is the mailing list address and not the original poster. NAK. http://www.unicom.com/pw/reply-to-harmful.html which I counter with: