Re: DVEVM

2007-02-20 Thread Amol D Pise
Hi aysun.. you can directly read a yuv file. But you need to have a 4:2:2 file for that. Please ask questions on davinci forum. AMOL PISE ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com

(no subject)

2007-02-20 Thread Ramachandran M
hi i am getting some problem with OSS driver. I create two files. 1.loopback.c It read the pcm sample and play the sample and write in to a file as pcm samples. 2.fileread.c It reads the pcm samples file which is written by loopback.c Issues: 1.if i run the loopback.c and fileread.c

davinci_vpfe blocks on ioctll(VIDIOC_DQBUF)

2007-02-20 Thread Adam Dawidziuk
Hi, I'm trying to run encode demo on DVEVM. As you may image it does not work. After a while I figured out that it blocks on dequeuing buffers from the v4l device: ioctl(...VIDIOCQ_DQBUF...). To be more precise: videobuf_waiton() (which is a part of video_dqbuf()) returns with -EINTR. cat

RE: davinci_vpfe blocks on ioctll(VIDIOC_DQBUF)

2007-02-20 Thread Maughan, Thomas
Just a shot in the dark, but do you have a video source connected to the video input port on the DM6446 DVEVM? Thom -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Adam Dawidziuk Sent: Tuesday, February 20, 2007 6:28 AM To:

RE: Changing Memory Map for Codec Engine Applications

2007-02-20 Thread Wan, Vincent
Hi Tom, We are in the process of productizing that doc into an app note. If you or others have any input on the topic, we'd be happy to hear. Best regards, Vincent -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of T Ziomek Sent: Tuesday, February 20,

Re: davinci_vpfe blocks on ioctll(VIDIOC_DQBUF)

2007-02-20 Thread Adam Dawidziuk
Maughan, Thomas wrote: Just a shot in the dark, but do you have a video source connected to the video input port on the DM6446 DVEVM? Yes, TVP5146 locks to the signal. So There is something going on between TVP and VPFE... Best, -- Adam Dawidziuk Sentivision Thom -Original

Re: DAVINCI Open Sound System and x386 Open SOund system Driver Issues

2007-02-20 Thread Ramachandran M
It is solved.. The problem is with NUM_CHANNELS. If i set NUM_CHANNELS=2,It is working. Ram ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source