Re: Set Frequency Problem
- Date: Mon, 22 Mar 2010 15:35:55 -0300
- From: Adrian Pardini <pardo.bsso@xxxxxxxxx>
- Subject: Re: Set Frequency Problem
On 22/03/2010, Sanfelici Claudio <sanfelici@xxxxxxxxx> wrote:
> Yes, I set the input during initialization time. The set frequency sometimes
> works correctly and I can see the images. Normally, the first set works and
> I can see the images; than i call the set frequency and (sometimes) the
> signal goes 0. In this moment to continue with other tests, I've put the set
> frequency ioctl in a do/while loop that continue to call the set frequency
> untill the signal goes >0
> Of course, with other programs the card works
> Thank you !
Well, thats a good sign. Could you share with us the relevant C code
and more info about the card?
> Adrian Pardini ha scritto:
>> On 22/03/2010, Sanfelici Claudio <sanfelici@xxxxxxxxx> wrote:
>>> When I call the VIDIOC_S_FREQUENCY the driver change the frequency, but
>>> the video signal is 0 (according to the VIDIOC_G_TUNER) and the image is
>>> black. I've to call some times the VIDIOC_S_FREQUENCY to get the signal
>> Hi, is the right input selected? Does the card work with other
>> programs, like xawtv?
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