Hi Jacopo,
On 01/16/18 22:44, Jacopo Mondi wrote:
> Hello,
> new version of CEU after Hans' review.
>
> Added his Acked-by to most patches and closed review comments.
> Running v4l2-compliance, I noticed a new failure introduced by the way I now
> calculate the plane sizes in set/try_fmt.
>
> This is the function used to update per-plane bytesperline and sizeimage:
>
> static void ceu_update_plane_sizes(struct v4l2_plane_pix_format *plane,
> unsigned int bpl, unsigned int szimage)
> {
> if (plane->bytesperline < bpl)
> plane->bytesperline = bpl;
> if (plane->sizeimage < szimage)
> plane->sizeimage = szimage;
> }
>
> I'm seeing a failure as v4l2-compliance requires buffers with both bytesperline
> and sizeimage set to MAX_INT . Hans, is this expected from v4l2-compliance?
> How should I handle this, if that has to be handled by the single drivers?
I commented on this in my review of patch 3/9.
>
> Apart from that, here it is the output of v4l2-compliance, with the last tests
> failing due to the above stated reason, and two errors in try/set format due to
> the fact the driver is not setting ycbcr encoding after it receives an invalid
Which driver? The CEU driver or the sensor driver? I don't actually see where
it fails.
> format. I would set those, but I'm not sure what it the correct value and not
> all mainline drivers do that.
In any case, the default for ycbcr_enc, xfer_func and quantization is 0.
>
> -------------------------------------------------------------------------------
> v4l2-compliance SHA : 1d3c611dee82090d9456730e24af368b51dcb4a9
I can't find this SHA in the v4l-utils repo. You should always compile
v4l2-compliance from the master branch.
Also test with 'v4l2-compliance -f': this tests streaming in all formats.
>
> Driver Info:
> Driver name : renesas-ceu
> Card type : Renesas CEU e8210000.ceu
> Bus info : platform:renesas-ceu-e8210000.c
> Driver version: 4.14.0
> Capabilities : 0x84201000
> Video Capture Multiplanar
> Streaming
> Extended Pix Format
> Device Capabilities
> Device Caps : 0x04201000
> Video Capture Multiplanar
> Streaming
> Extended Pix Format
>
> 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
> test for unlimited opens: OK
>
> Debug ioctls:
> test VIDIOC_DBG_G/S_REGISTER: OK
> test VIDIOC_LOG_STATUS: OK (Not Supported)
>
> Input ioctls:
> test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: 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
>
> Input/Output configuration ioctls:
> test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> test VIDIOC_G/S_EDID: OK (Not Supported)
>
> Test input 0:
>
> Control ioctls:
> test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> test VIDIOC_QUERYCTRL: OK
> test VIDIOC_G/S_CTRL: OK
> test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> fail: v4l2-test-controls.cpp(782): subscribe event for control 'User Controls' failed
> test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
> test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> Standard Controls: 12 Private Controls: 0
>
> Format ioctls:
> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> fail: v4l2-test-formats.cpp(1162): ret && node->has_frmintervals
> test VIDIOC_G/S_PARM: FAIL
> test VIDIOC_G_FBUF: OK (Not Supported)
> test VIDIOC_G_FMT: OK
> fail: v4l2-test-formats.cpp(335): ycbcr_enc >= 0xff
> fail: v4l2-test-formats.cpp(451): testColorspace(pix_mp.pixelformat, pix_mp.colorspace, pix_mp.ycbcr_enc, pix_mp.quantization)
> fail: v4l2-test-formats.cpp(736): Video Capture Multiplanar is valid, but TRY_FMT failed to return a format
> test VIDIOC_TRY_FMT: FAIL
> fail: v4l2-test-formats.cpp(335): ycbcr_enc >= 0xff
> fail: v4l2-test-formats.cpp(451): testColorspace(pix_mp.pixelformat, pix_mp.colorspace, pix_mp.ycbcr_enc, pix_mp.quantization)
> fail: v4l2-test-formats.cpp(996): Video Capture Multiplanar is valid, but no S_FMT was implemented
> test VIDIOC_S_FMT: FAIL
> test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> test Cropping: OK (Not Supported)
> test Composing: OK (Not Supported)
> test Scaling: 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:
> test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> test VIDIOC_EXPBUF: OK
>
> Test input 0:
>
>
> Total: 43, Succeeded: 39, Failed: 4, Warnings: 0
'Failed' must be 0, otherwise I won't Ack this driver.
Regards,
Hans
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