On Wed, Feb 6, 2013 at 8:32 AM, Hans Verkuil <hverkuil@xxxxxxxxx> wrote: > > I've improved v4l2-compliance a bit, but I've also pushed a fix (I hope) to > my git branch. > > It's great if you can test this! > $ v4l2-compliance -d /dev/video0 Driver Info: Driver name : stk Card type : stk Bus info : usb-0000:00:1d.7-8 Driver version: 3.1.0 Capabilities : 0x85000001 Video Capture Read/Write Streaming Device Capabilities Device Caps : 0x05000001 Video Capture Read/Write Streaming Compliance test for device /dev/video0 (not using libv4l2): Required ioctls: test VIDIOC_QUERYCAP: OK Allow for multiple opens: test second video open: OK test VIDIOC_QUERYCAP: OK test VIDIOC_G/S_PRIORITY: OK Debug ioctls: test VIDIOC_DBG_G_CHIP_IDENT: OK (Not Supported) test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) test VIDIOC_LOG_STATUS: OK Input ioctls: test VIDIOC_G/S_TUNER: OK (Not Supported) test VIDIOC_G/S_FREQUENCY: OK (Not Supported) test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) test VIDIOC_ENUMAUDIO: OK (Not Supported) test VIDIOC_G/S/ENUMINPUT: OK test VIDIOC_G/S_AUDIO: OK (Not Supported) Inputs: 1 Audio Inputs: 0 Tuners: 0 Output ioctls: test VIDIOC_G/S_MODULATOR: OK (Not Supported) test VIDIOC_G/S_FREQUENCY: OK (Not Supported) test VIDIOC_ENUMAUDOUT: OK (Not Supported) test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) test VIDIOC_G/S_AUDOUT: OK (Not Supported) Outputs: 0 Audio Outputs: 0 Modulators: 0 Control ioctls: test VIDIOC_QUERYCTRL/MENU: OK test VIDIOC_G/S_CTRL: OK test VIDIOC_G/S/TRY_EXT_CTRLS: OK test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) Standard Controls: 4 Private Controls: 0 Input/Output configuration ioctls: test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) test VIDIOC_ENUM/G/S/QUERY_DV_PRESETS: OK (Not Supported) test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) Format ioctls: test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK test VIDIOC_G/S_PARM: OK test VIDIOC_G_FBUF: OK (Not Supported) test VIDIOC_G_FMT: OK warn: v4l2-test-formats.cpp(565): TRY_FMT cannot handle an invalid pixelformat. This may or may not be a problem. See http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg56550.html for more information. test VIDIOC_TRY_FMT: OK warn: v4l2-test-formats.cpp(723): S_FMT cannot handle an invalid pixelformat. This may or may not be a problem. See http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg56550.html for more information. warn: v4l2-test-formats.cpp(658): Could not set fmt1 test VIDIOC_S_FMT: OK test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) Codec ioctls: test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) test VIDIOC_G_ENC_INDEX: OK (Not Supported) test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) Buffer ioctls: fail: v4l2-test-buffers.cpp(166): doioctl(node->node2, VIDIOC_REQBUFS, &bufs) test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: FAIL Total: 38, Succeeded: 37, Failed: 1, Warnings: 3 On top of that it generates some dmesg output: [ 70.514849] stkwebcam 5-8:1.0: ================= START STATUS ================= [ 70.514856] stkwebcam 5-8:1.0: Brightness: 96 [ 70.514860] stkwebcam 5-8:1.0: Horizontal Flip: true [ 70.514863] stkwebcam 5-8:1.0: Vertical Flip: true [ 70.514866] stkwebcam 5-8:1.0: ================== END STATUS ================== [ 70.596727] stkwebcam: OmniVision sensor detected, id 9652 at address 60 [ 70.859490] stkwebcam: isobufs already allocated. Bad [ 70.859977] stkwebcam: isobuf data already allocated [ 70.860502] stkwebcam: Killing URB [ 70.860990] stkwebcam: isobuf data already allocated [ 70.861478] stkwebcam: Killing URB [ 70.862088] stkwebcam: isobuf data already allocated [ 70.862834] stkwebcam: Killing URB [ 70.863594] stkwebcam: sio_bufs already allocated [ 70.864319] stkwebcam: isobufs already allocated. Bad [ 70.865057] stkwebcam: isobuf data already allocated [ 70.865752] stkwebcam: Killing URB [ 70.866490] stkwebcam: isobuf data already allocated [ 70.867275] stkwebcam: Killing URB [ 70.867980] stkwebcam: isobuf data already allocated [ 70.868721] stkwebcam: Killing URB [ 70.869464] stkwebcam: sio_bufs already allocated [ 70.870244] stkwebcam: isobufs already allocated. Bad [ 70.870968] stkwebcam: isobuf data already allocated [ 70.871704] stkwebcam: Killing URB [ 70.872440] stkwebcam: isobuf data already allocated [ 70.873181] stkwebcam: Killing URB [ 70.873936] stkwebcam: isobuf data already allocated [ 70.874671] stkwebcam: Killing URB [ 70.875414] stkwebcam: sio_bufs already allocated The view is still upside down, but it is also the same using version before you patches. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html