Re: [Linux-uvc-devel] Logitech QC 9000 lockup on dwFrameInterval change during Skype call

Philipp Kolmann Wed, 05 Dec 2007 23:17:25 -0800

Here is the syslog output of a sessing with better day-light. As you can see,
the cam didn't crash.


Thanks
Philipp

Dec  6 08:13:45 chief kernel: uvcvideo: Trying format 0x32315559 (YU12): 
320x240.
Dec  6 08:13:45 chief kernel: uvcvideo: Unsupported format 0x32315559.
Dec  6 08:13:45 chief kernel: uvcvideo: Trying format 0x56595559 (YUYV): 
320x240.
Dec  6 08:13:45 chief kernel: uvcvideo: Using default frame interval 66666.6 us 
(15.0 fps).
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 3
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: Get the minimum and maximum values for 
compression settings.
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: xxx
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 3
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 10000
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 3
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 153600
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 512
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: Setting frame interval to 1/15 (666666).
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_try_frame_interval()
Dec  6 08:13:45 chief kernel: uvcvideo: Probe the device with the new settings.
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 3
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 153600
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 512
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: Get the minimum and maximum values for 
compression settings.
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: xxx
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 3
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 10000
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 153600
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 512
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: Commit the new settings.
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 3
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 153600
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 512
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: Return the actual frame period.
Dec  6 08:13:45 chief kernel: uvcvideo: Trying format 0x32315559 (YU12): 
640x480.
Dec  6 08:13:45 chief kernel: uvcvideo: Unsupported format 0x32315559.
Dec  6 08:13:45 chief kernel: uvcvideo: Trying format 0x56595559 (YUYV): 
640x480.
Dec  6 08:13:45 chief kernel: uvcvideo: Using default frame interval 66666.6 us 
(15.0 fps).
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: Get the minimum and maximum values for 
compression settings.
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: xxx
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 10000
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 614400
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 1984
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: Setting frame interval to 1/15 (666666).
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_try_frame_interval()
Dec  6 08:13:45 chief kernel: uvcvideo: Probe the device with the new settings.
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 614400
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 1984
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: Get the minimum and maximum values for 
compression settings.
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: xxx
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 10000
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 614400
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 1984
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:45 chief kernel: uvcvideo: Commit the new settings.
Dec  6 08:13:45 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:45 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:45 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:45 chief kernel: uvcvideo: dwFrameInterval: 666666
Dec  6 08:13:45 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:45 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxVideoFrameSize: 614400
Dec  6 08:13:45 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 1984
Dec  6 08:13:45 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:45 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:45 chief kernel: uvcvideo: =======================
Dec  6 08:13:45 chief kernel: uvcvideo: Return the actual frame period.
Dec  6 08:13:45 chief kernel: uvcvideo: VIDIOC_STREAMON.


Dec  6 08:13:58 chief kernel: uvcvideo: Setting frame interval to 1/25 (400000).
Dec  6 08:13:58 chief kernel: uvcvideo: uvc_try_frame_interval()
Dec  6 08:13:58 chief kernel: uvcvideo: Probe the device with the new settings.
Dec  6 08:13:58 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:58 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:58 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:58 chief kernel: uvcvideo: dwFrameInterval: 400000
Dec  6 08:13:58 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:58 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:58 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:58 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:58 chief kernel: uvcvideo: dwMaxVideoFrameSize: 614400
Dec  6 08:13:58 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 1984
Dec  6 08:13:58 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:58 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:58 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:58 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:58 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:58 chief kernel: uvcvideo: =======================
Dec  6 08:13:58 chief kernel: uvcvideo: Get the minimum and maximum values for 
compression settings.
Dec  6 08:13:58 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:59 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:59 chief kernel: uvcvideo: xxx
Dec  6 08:13:59 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:59 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:59 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:59 chief kernel: uvcvideo: dwFrameInterval: 400000
Dec  6 08:13:59 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:59 chief kernel: uvcvideo: wCompQuality: 10000
Dec  6 08:13:59 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:59 chief kernel: uvcvideo: wDelay: 0
Dec  6 08:13:59 chief kernel: uvcvideo: dwMaxVideoFrameSize: 614400
Dec  6 08:13:59 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 1984
Dec  6 08:13:59 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:59 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:59 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:59 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:59 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:59 chief kernel: uvcvideo: =======================
Dec  6 08:13:59 chief kernel: uvcvideo: uvc_get_video_ctrl
Dec  6 08:13:59 chief kernel: uvcvideo: Commit the new settings.
Dec  6 08:13:59 chief kernel: uvcvideo: bmHint: 1
Dec  6 08:13:59 chief kernel: uvcvideo: bFormatIndex: 2
Dec  6 08:13:59 chief kernel: uvcvideo: bFrameIndex: 5
Dec  6 08:13:59 chief kernel: uvcvideo: dwFrameInterval: 400000
Dec  6 08:13:59 chief kernel: uvcvideo: wKeyFrameRate: 0
Dec  6 08:13:59 chief kernel: uvcvideo: wCompQuality: 0
Dec  6 08:13:59 chief kernel: uvcvideo: wCompWindowSize: 0
Dec  6 08:13:59 chief kernel: uvcvideo: wDelay: 1
Dec  6 08:13:59 chief kernel: uvcvideo: dwMaxVideoFrameSize: 614400
Dec  6 08:13:59 chief kernel: uvcvideo: dwMaxPayloadTransferSize: 3060
Dec  6 08:13:59 chief kernel: uvcvideo: dwClockFrequency: 48000000
Dec  6 08:13:59 chief kernel: uvcvideo: bmFramingInfo: 0
Dec  6 08:13:59 chief kernel: uvcvideo: bPreferedVersion: 0
Dec  6 08:13:59 chief kernel: uvcvideo: bMinVersion: 0
Dec  6 08:13:59 chief kernel: uvcvideo: bMaxVersion: 0
Dec  6 08:13:59 chief kernel: uvcvideo: =======================
Dec  6 08:13:59 chief kernel: uvcvideo: Return the actual frame period.


Dec  6 08:14:22 chief kernel: uvcvideo: VIDIOC_STREAMOFF.

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Re: [Linux-uvc-devel] Logitech QC 9000 lockup on dwFrameInterval change during Skype call

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