20240702在飞凌OK3588-C开发板上通过HDMI OUT输出USB3.0接口的热像仪的预览图像
2024/7/2 18:19

root@ok3588:/# 
root@ok3588:/# 
root@ok3588:/# lsusb
Bus 005 Device 001: ID 1d6b:0002
Bus 003 Device 001: ID 1d6b:0001
Bus 001 Device 001: ID 1d6b:0002
Bus 006 Device 001: ID 1d6b:0003
Bus 004 Device 001: ID 1d6b:0001
Bus 002 Device 001: ID 1d6b:0002
root@ok3588:/# 

插入热像仪：
[  147.241973] phy phy-fd5d4000.syscon:usb2-phy@4000.3: illegal mode
[  147.241993] xhci-hcd xhci-hcd.9.auto: xHCI Host Controller
[  147.242267] xhci-hcd xhci-hcd.9.auto: new USB bus registered, assigned bus number 7
[  147.242428] xhci-hcd xhci-hcd.9.auto: hcc params 0x0220fe64 hci version 0x110 quirks 0x0000000002010010
[  147.242485] xhci-hcd xhci-hcd.9.auto: irq 152, io mem 0xfc400000
[  147.242825] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
[  147.242835] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[  147.242844] usb usb7: Product: xHCI Host Controller
[  147.242851] usb usb7: Manufacturer: Linux 5.10.66 xhci-hcd
[  147.242859] usb usb7: SerialNumber: xhci-hcd.9.auto
[  147.243441] hub 7-0:1.0: USB hub found
[  147.243483] hub 7-0:1.0: 1 port detected
[  147.243906] xhci-hcd xhci-hcd.9.auto: xHCI Host Controller
[  147.244099] xhci-hcd xhci-hcd.9.auto: new USB bus registered, assigned bus number 8
[  147.244116] xhci-hcd xhci-hcd.9.auto: Host supports USB 3.0 SuperSpeed
[  147.244229] usb usb8: We don't know the algorithms for LPM for this host, disabling LPM.
[  147.244357] usb usb8: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
[  147.244367] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[  147.244374] usb usb8: Product: xHCI Host Controller
[  147.244382] usb usb8: Manufacturer: Linux 5.10.66 xhci-hcd
[  147.244389] usb usb8: SerialNumber: xhci-hcd.9.auto
[  147.245172] hub 8-0:1.0: USB hub found
[  147.245214] hub 8-0:1.0: 1 port detected
[  148.844580] usb 8-1: new SuperSpeed Gen 1 USB device number 2 using xhci-hcd
[  148.862507] usb 8-1: LPM exit latency is zeroed, disabling LPM.
[  148.862881] usb 8-1: Int endpoint with wBytesPerInterval of 1024 in config 1 interface 0 altsetting 0 ep 130: setting to 64
[  148.863394] usb 8-1: New USB device found, idVendor=04b4, idProduct=02f7, bcdDevice= 0.00
[  148.863417] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  148.863435] usb 8-1: Product: JKY
[  148.863452] usb 8-1: Manufacturer: IRay
[  148.872058] uvcvideo: Found UVC 1.10 device JKY (04b4:02f7)
root@ok3588:/#

root@ok3588:/# 
root@ok3588:/# lsusb
Bus 005 Device 001: ID 1d6b:0002
Bus 003 Device 001: ID 1d6b:0001
Bus 001 Device 001: ID 1d6b:0002
Bus 008 Device 002: ID 04b4:02f7
Bus 008 Device 001: ID 1d6b:0003
Bus 006 Device 001: ID 1d6b:0003
Bus 004 Device 001: ID 1d6b:0001
Bus 002 Device 001: ID 1d6b:0002
Bus 007 Device 001: ID 1d6b:0002
root@ok3588:/# 

root@ok3588:/# 
root@ok3588:/# v4l2-ctl -d /dev/video59 --list-formats-ext 
ioctl: VIDIOC_ENUM_FMT
    Type: Video Capture

    [0]: 'YUYV' (YUYV 4:2:2)
        Size: Discrete 1280x1024
            Interval: Discrete 0.033s (30.000 fps)
root@ok3588:/# 
root@ok3588:/# 

root@ok3588:/# 
root@ok3588:/# 
root@ok3588:/# 
root@ok3588:/# v4l2-ctl -d /dev/video59 -D
Driver Info:
    Driver name      : uvcvideo
    Card type        : JKY: JKY
    Bus info         : usb-xhci-hcd.9.auto-1
    Driver version   : 5.10.66
    Capabilities     : 0x84a00001
        Video Capture
        Metadata Capture
        Streaming
        Extended Pix Format
        Device Capabilities
    Device Caps      : 0x04200001
        Video Capture
        Streaming
        Extended Pix Format
Media Driver Info:
    Driver name      : uvcvideo
    Model            : JKY: JKY
    Serial           : 
    Bus info         : usb-xhci-hcd.9.auto-1
    Media version    : 5.10.66
    Hardware revision: 0x00000000 (0)
    Driver version   : 5.10.66
Interface Info:
    ID               : 0x03000002
    Type             : V4L Video
Entity Info:
    ID               : 0x00000001 (1)
    Name             : JKY: JKY
    Function         : V4L2 I/O
    Flags         : default
    Pad 0x01000007   : 0: Sink
      Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3': Data, Enabled, Immutable
root@ok3588:/# 
root@ok3588:/# 
root@ok3588:/# v4l2-ctl -d /dev/video59 --get-fmt-video
Format Video Capture:
    Width/Height      : 1280/1024
    Pixel Format      : 'YUYV' (YUYV 4:2:2)
    Field             : None
    Bytes per Line    : 2560
    Size Image        : 2621440
    Colorspace        : Default
    Transfer Function : Default (maps to Rec. 709)
    YCbCr/HSV Encoding: Default (maps to ITU-R 601)
    Quantization      : Default (maps to Limited Range)
    Flags             : 
root@ok3588:/# 
root@ok3588:/# 
root@ok3588:/# v4l2-ctl -d /dev/video59 --get-dv-timings
VIDIOC_G_DV_TIMINGS: failed: Inappropriate ioctl for device
root@ok3588:/# 
root@ok3588:/# 
root@ok3588:/# v4l2-ctl -d /dev/video59 --query-dv-timings
VIDIOC_QUERY_DV_TIMINGS: failed: Inappropriate ioctl for device
    Active width: 0
    Active height: 0
    Total width: 0
    Total height: 0
    Frame format: progressive
    Polarities: -vsync -hsync
    Pixelclock: 0 Hz
    Horizontal frontporch: 0
    Horizontal sync: 0
    Horizontal backporch: 0
    Vertical frontporch: 0
    Vertical sync: 0
    Vertical backporch: 0
    Standards: 
    Flags: 
root@ok3588:/# 
root@ok3588:/# 

root@ok3588:/# lsusb
Bus 008 Device 002: ID 04b4:02f7

v4l2-ctl --list-devices

v4l2-ctl --list-formats-ext -d /dev/video0

预览
gst-launch-1.0 v4l2src device=/dev/video59 ! videoconvert ! video/x-raw,format=NV12,width=1280,height=1024 !  waylandsink

ts录像
gst-launch-1.0 v4l2src device=/dev/video59 ! videoconvert ! video/x-raw,format=NV12,width=1280,height=1024 ! queue ! mpph264enc ! queue ! h264parse ! mpegtsmux ! filesink location=./h264.ts

mp4录像
gst-launch-1.0 -e v4l2src device=/dev/video59 ! videoconvert ! video/x-raw,format=NV12,width=1280,height=1024 ! queue ! mpph264enc ! queue  ! h264parse ! mp4mux ! filesink location=file.mp4

参考资料：
百度：gst-launch-1.0 v4l2src device=/dev/video59 num-buffers=300!video/x-raw,format=UYVY,width=1280,height

https://www.ebaina.com/articles/140000017061
rk3399pro gstreamer常用推拉流命令及现象

https://blog.csdn.net/nb124667390/article/details/132069651
ArmSoM-W3开发板 (RK3588) 之 USB摄像头图像预览

gst-launch-1.0 v4l2src device=/dev/video0 num-buffers=100000 ! video/x-raw,format=NV12, width=1920,height=1080 ! tee name=t ! queue ! mpph264enc ! queue ! h264parse ! qtmux ! filesink location=fpga10000-9500.mp4 t. ! queue ! waylandsink
gst-launch-1.0 v4l2src device=/dev/video0 num-buffers=100000 ! video/x-raw,format=NV12, width=1920,height=1080 ! tee name=t ! queue ! mpph264enc ! queue ! h264parse ! qtmux  t. ! queue ! waylandsink
gst-launch-1.0 v4l2src device=/dev/video59 ! video/x-raw,format=NV12, width=1920,height=1080 ! tee name=t ! queue ! mpph264enc ! queue ! h264parse ! qtmux  t. ! queue ! waylandsink