On 07/18/2014 02:14 AM, Antti Palosaari wrote:
>
>
> On 07/15/2014 06:50 AM, Hans Verkuil wrote:
>> On 07/15/2014 04:35 AM, Antti Palosaari wrote:
>>> On 07/14/2014 11:01 PM, Hans Verkuil wrote:
>>>> On 07/14/2014 09:55 PM, Antti Palosaari wrote:
>>>>> I actually ran v4l2-compliance and there was problem with ADC band
>>>>> enumeration. v4l2-compliance didn't liked as ADC freq was just 20MHz,
>>>>> both upper and lower limit. Due to that I added even small hack to driver,
>>>>>
>>>>> + .rangelow = 20000000,
>>>>> + .rangehigh = 20000001, /* FIXME: make v4l2-compliance happy */
>>>>
>>>> Hmm, does the latest v4l2-compliance (direct from the git repo) still fail
>>>> on
>>>> that? That shouldn't be a problem, and I don't see that here either if I
>>>> try that
>>>> myself.
>>>>
>>>> If it still fails, can you show me the error message?
>>>
>>> [crope@localhost gr-analog]$ ls -l /usr/local/bin/v4l2-compliance
>>> -rwxr-xr-x. 1 root root 1497964 Jul 14 22:50 /usr/local/bin/v4l2-compliance
>>> [crope@localhost gr-analog]$ /usr/local/bin/v4l2-compliance -S
>>> /dev/swradio0 -s
>>> Driver Info:
>>> Driver name : airspy
>>> Card type : AirSpy SDR
>>> Bus info : usb-0000:00:13.2-2
>>> Driver version: 3.15.0
>>> Capabilities : 0x85110000
>>> SDR Capture
>>> Tuner
>>> Read/Write
>>> Streaming
>>> Device Capabilities
>>> Device Caps : 0x05110000
>>> SDR Capture
>>> Tuner
>>> Read/Write
>>> Streaming
>>>
>>> Compliance test for device /dev/swradio0 (not using libv4l2):
>>>
>>> Required ioctls:
>>> test VIDIOC_QUERYCAP: OK
>>>
>>> Allow for multiple opens:
>>> test second sdr open: OK
>>> test VIDIOC_QUERYCAP: OK
>>> test VIDIOC_G/S_PRIORITY: OK
>>>
>>> Debug ioctls:
>>> test VIDIOC_DBG_G/S_REGISTER: OK
>>> test VIDIOC_LOG_STATUS: OK
>>>
>>> Input ioctls:
>>> fail: v4l2-test-input-output.cpp(107): rangelow >= rangehigh
>>> fail: v4l2-test-input-output.cpp(190): invalid tuner 0
>>> test VIDIOC_G/S_TUNER: FAIL
>>> fail: v4l2-test-input-output.cpp(290): could get frequency for
>>> invalid
>>
>> Try again, it should be fixed now.
>
> Old error has gone, but two new comes:
>
> Compliance test for device /dev/swradio0 (not using libv4l2):
>
> Required ioctls:
> fail: v4l2-compliance.cpp(354): !(caps &
> V4L2_CAP_EXT_PIX_FORMAT)
That suggests you were not using the very latest media tree.
But now you'll get a new error: !(dcaps & V4L2_CAP_EXT_PIX_FORMAT)
That's because of a bug in the kernel that I mailed Laurent about.
Perhaps I was a bit too hasty in adding that to v4l2-compliance :-)
Regards,
Hans
> test VIDIOC_QUERYCAP: FAIL
>
> Allow for multiple opens:
> test second sdr open: OK
> fail: v4l2-compliance.cpp(354): !(caps &
> V4L2_CAP_EXT_PIX_FORMAT)
> test VIDIOC_QUERYCAP: FAIL
> test VIDIOC_G/S_PRIORITY: OK
>
> regards
> Antti
>
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