Hans Verkuil <hverkuil@xxxxxxxxx> writes: >> 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) >> fail: v4l2-test-input-output.cpp(418): G_INPUT not supported for a capture device > > ENUM/G/S_INPUT is missing and is required for capture devices. Okay, that one will be easy I think :) It's a mono-sensor mono-videostream IP. I will add that when for RFC v2. >> Format ioctls: >> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK >> test VIDIOC_G/S_PARM: OK (Not Supported) >> test VIDIOC_G_FBUF: OK (Not Supported) >> fail: v4l2-test-formats.cpp(329): pixelformat != V4L2_PIX_FMT_JPEG && colorspace == V4L2_COLORSPACE_JPEG >> fail: v4l2-test-formats.cpp(432): testColorspace(pix.pixelformat, pix.colorspace, pix.ycbcr_enc, pix.quantization) > > The sensor should almost certainly use COLORSPACE_SRGB. Certainly not > COLORSPACE_JPEG. Ah even for YUYV format, I didn't know ... >> Buffer ioctls: >> test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK >> fail: v4l2-test-buffers.cpp(571): q.has_expbuf(node) > > You are missing .vidioc_expbuf = vbs_ioctl_expbuf and the vb2 io_mode > VB2_DMABUF. Nope, I have : .vidioc_expbuf = vb2_ioctl_expbuf, vq->io_modes = VB2_MMAP | VB2_DMABUF; So it's something more subtle, and I have a bit of work to understand what. Cheers. -- Robert -- 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