1512705_zh-CN

Yes

无法使用命令 `v4l2-ctl --device /dev/video0 --all` 获取所有详细信息

大家好，

我正在使用相机传感器os02g10。我可以从传感器获取 RAW10 文件，但是图像不正确。图片错位了，两部分图像错位了。您可以在这里看到：

https://community.nxp.com/t5/i-MX-Processors/Camera-sensor-os02g10-MIPI-CSI-for-IMX8MM-Image-issue/m...

我测试了摄像头传感器和 mipi-csi 的许多设备树设置，但图像没有任何变化。
v4l2也存在问题，您可以在下方看到。为什么它无法获得

Driver Info:

        Driver name      : mx6s-csi
        Card type        : i.MX6S_CSI
        Bus info         : platform:32e20000.csi_bridge
        Driver version   : 5.10.72
        Capabilities     : 0x84200001
                Video Capture
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps      : 0x04200001
                Video Capture
                Streaming
                Extended Pix Format
Priority: 0
Video input : 0 (Camera: ok)
Format Video Capture:
        Width/Height      : 1920/1080
        Pixel Format      : ''
        Field             : None
        Bytes per Line    : 0
        Size Image        : 4147200
        Colorspace        : Default
        Transfer Function : Default (maps to Rec. 709)
        YCbCr/HSV Encoding: Default (maps to ITU-R 601)
        Quantization      : Default (maps to Full Range)
        Flags             :
Crop Capability Video Capture:
        Bounds      : Left 0, Top 0, Width 0, Height 0
        Default     : Left 0, Top 0, Width 0, Height 0
        Pixel Aspect: 1/1
Selection Video Capture: crop, Left 0, Top 0, Width 0, Height 0, Flags:
Selection Video Capture: crop_default, Left 0, Top 0, Width 0, Height 0, Flags:
Selection Video Capture: crop_bounds, Left 0, Top 0, Width 0, Height 0, Flags:
Selection Video Capture: compose, Left 0, Top 0, Width 0, Height 0, Flags:
Selection Video Capture: compose_default, Left 0, Top 0, Width 0, Height 0, Flags:
Selection Video Capture: compose_bounds, Left 0, Top 0, Width 0, Height 0, Flags:
Selection Video Capture: compose_padded, Left 0, Top 0, Width 0, Height 0, Flags:
Selection Video Capture: native_size, Left 0, Top 0, Width 0, Height 0, Flags:

但是当我拿到图片时，会发现更多细节。我试图确定 v4l2 是否是导致图片错误的原因，还是其他原因。到底出了什么问题？

v4l2-ctl -d /dev/video0 --verbose --set-fmt-video=width=1920,height=1080,pixelformat=BG10  --stream-mmap --stream-count=1 --stream-to=bb001.raw
VIDIOC_QUERYCAP: ok

VIDIOC_G_FMT: ok
VIDIOC_S_FMT: ok
Format Video Capture:
        Width/Height      : 1920/1080
        Pixel Format      : 'BG10' (10-bit Bayer BGBG/GRGR)
        Field             : None
        Bytes per Line    : 3840
        Size Image        : 4147200
        Colorspace        : sRGB
        Transfer Function : Default (maps to sRGB)
        YCbCr/HSV Encoding: ITU-R 601
        Quantization      : Full Range
        Flags             :
                VIDIOC_REQBUFS returned 0 (Success)
                VIDIOC_QUERYBUF returned 0 (Success)
                VIDIOC_QUERYBUF returned 0 (Success)
                VIDIOC_QUERYBUF returned 0 (Success)
                VIDIOC_QUERYBUF returned 0 (Success)
                VIDIOC_QBUF returned 0 (Success)
                VIDIOC_QBUF returned 0 (Success)
                VIDIOC_QBUF returned 0 (Success)
                VIDIOC_QBUF returned 0 (Success)
                VIDIOC_STREAMON returned 0 (Success)
cap dqbuf: 0 seq:      0 bytesused: 4147200 ts: 46.903731 delta: 46903.731 ms (ts-monotonic, ts-src-eof)

i.MX 8M | i.MX 8M Mini | i.MX 8M Nano