[Cin] ms2130 HDMI-USB3 UHD capture card - not quite as expected?
Andrew Randrianasulu
randrianasulu at gmail.com
Sat Feb 25 19:27:21 CET 2023
сб, 25 февр. 2023 г., 21:19 Terje J. Hanssen via Cin <
cin at lists.cinelerra-gg.org>:
> So I have received the ms2130 HDMI-USB3 capture card.
> The A/D AV converter & SV-HDMI/adapter is not received so far, and I have
> not avialable my HDV camcorder (on service) to output HDMI video stream
> with.
>
> Yet, I have initially run some verification tests on the ms2130 HDMI-USB3
> UHD capture card alone, for what they are worth.
>
> As "UHD" (and/or USB3) is mostly generic used to identify this card (while
> ms2130 almost not), the some output is piped and stripped with grep "UHD".
>
> ----------------
>
> dmesg | grep UHD
> [ 2.798210] usb 2-5: Product: USB3.0 UHD
> [ 2.827772] hid-generic 0003:345F:2130.0005: hiddev97,hidraw4: USB HID
> v1.10 Device [MACROSILICON USB3.0 UHD] on usb-0000:00:14.0-5/input4
> [ 4.805554] usb 2-5: Found UVC 1.00 device USB3.0 UHD (345f:2130)
>
>
> udevadm info /dev/video* | egrep 'DEVNAME|ID_V4L_PRODUCT'
> E: DEVNAME=/dev/video0
> E: ID_V4L_PRODUCT=USB 2.0 Camera: HD 720P Webcam
> E: DEVNAME=/dev/video1
> E: ID_V4L_PRODUCT=USB 2.0 Camera: HD 720P Webcam
> E: DEVNAME=/dev/video2
> E: ID_V4L_PRODUCT=USB3.0 UHD: USB3.0 UHD
> E: DEVNAME=/dev/video3
> E: ID_V4L_PRODUCT=USB3.0 UHD: USB3.0 UHD
>
>
> udevadm info /dev/video* | egrep UHD
> S: v4l/by-id/usb-MACROSILICON_USB3.0_UHD_20210623-video-index0
> E: ID_V4L_PRODUCT=USB3.0 UHD: USB3.0 UHD
> E: ID_MODEL=USB3.0_UHD
> E: ID_MODEL_ENC=USB3.0\x20UHD
> E: ID_SERIAL=MACROSILICON_USB3.0_UHD_20210623
> E:
> DEVLINKS=/dev/v4l/by-id/usb-MACROSILICON_USB3.0_UHD_20210623-video-index0
> /dev/v4l/by-path/pci-0000:00:14.0-usb-0:5:1.0-video-index0
> S: v4l/by-id/usb-MACROSILICON_USB3.0_UHD_20210623-video-index1
> E: ID_V4L_PRODUCT=USB3.0 UHD: USB3.0 UHD
> E: ID_MODEL=USB3.0_UHD
> E: ID_MODEL_ENC=USB3.0\x20UHD
> E: ID_SERIAL=MACROSILICON_USB3.0_UHD_20210623
> E: DEVLINKS=/dev/v4l/by-path/pci-0000:00:14.0-usb-0:5:1.0-video-index1
> /dev/v4l/by-id/usb-MACROSILICON_USB3.0_UHD_20210623-video-index1
>
>
> lsusb | grep UHD
> Bus 002 Device 004: ID 345f:2130 MACROSILICON USB3.0 UHD
>
> cat /proc/asound/cards | grep UHD
> 2 [UHD ]: USB-Audio - USB3.0 UHD
> MACROSILICON USB3.0 UHD at usb-0000:00:14.0-5, super
> speed
>
> ll /dev/video*
> crw-rw----+ 1 root video 81, 0 feb. 25 14:15 /dev/video0
> crw-rw----+ 1 root video 81, 1 feb. 25 14:15 /dev/video1
> crw-rw----+ 1 root video 81, 2 feb. 25 14:15 /dev/video2
> crw-rw----+ 1 root video 81, 3 feb. 25 14:15 /dev/video3
>
> ---------------------
>
> v4l2-ctl --list-devices
> USB 2.0 Camera: HD 720P Webcam (usb-0000:00:14.0-11):
> /dev/video0
> /dev/video1
>
> USB3.0 UHD: USB3.0 UHD (usb-0000:00:14.0-5):
> /dev/video2
> /dev/video3
>
> -----------
>
> v4l2-ctl --list-formats-ext
> ioctl: VIDIOC_ENUM_FMT
> Index : 0
> Type : Video Capture
> Pixel Format: 'YUYV'
> Name : YUYV 4:2:2
> Size: Discrete 640x480
> Interval: Discrete 0.030s (33.000 fps)
> Interval: Discrete 0.067s (15.000 fps)
> Size: Discrete 1280x720
> Interval: Discrete 0.100s (10.000 fps)
> Size: Discrete 640x360
> Interval: Discrete 0.030s (33.000 fps)
> Interval: Discrete 0.067s (15.000 fps)
> ................
> Index : 1
> Type : Video Capture
> Pixel Format: 'MJPG' (compressed)
> Name : Motion-JPEG
> Size: Discrete 640x480
> Interval: Discrete 0.030s (33.000 fps)
> Interval: Discrete 0.067s (15.000 fps)
> Size: Discrete 1280x720
> Interval: Discrete 0.030s (33.000 fps)
> Interval: Discrete 0.067s (15.000 fps)
> Size: Discrete 640x360
> Interval: Discrete 0.030s (33.000 fps)
> Interval: Discrete 0.067s (15.000 fps)
> ......................
>
>
>
> As the above doesn't list any 1920x1080 resolution, I wonder if it list
> just format for the usb2 webcam and not for ms2130 capture card?
>
Yeah, looking at how webcam listed first it makes sense. Try to instruct
v4l2-ctl to use another device? (my guess it will be "-d" switch but I can
be wrong! Manyal or "--help" output is better guide ..)
-------------------------------------
>
> Try also ffplay to list supported formats for a video4linux2 device:
>
> ffplay -hide_banner -f v4l2 -list_formats all /dev/video2
> [video4linux2,v4l2 @ 0x7f8280000cc0] Raw : yuyv422 :
> YUYV 4:2:2 : 1920x1080 1600x1200 1360x768 1280x1024 1280x960 1280x720
> 1024x768 800x600 720x576 720x480 640x480
> /dev/video2: Immediate exit requested
> nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0
>
>
this one at least list all formats but not their framerates ...
>
>
>
> ffplay -hide_banner -f v4l2 -list_formats all /dev/video3
> [video4linux2,v4l2 @ 0x7f3bd0000cc0] ioctl(VIDIOC_G_INPUT): Inappropriate
> ioctl for device
> /dev/video3: Inappropriate ioctl for device
>
>
> -------------
>
> I am not sure about what the following command really does, but it was
> described to
>
> "Grab and record the input of a video4linux2 device, leave the frame rate
> and size as previously set:"
>
> ffmpeg -hide_banner -f v4l2 -input_format yuyv422 -i /dev/video2
> out_test.mpeg
>
> [video4linux2,v4l2 @ 0x55c22212cfc0] Dequeued v4l2 buffer contains
> corrupted data (0 bytes).
> Input #0, video4linux2,v4l2, from '/dev/video2':
> Duration: N/A, start: 0.000000, bitrate: 1990656 kb/s
> Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 1920x1080,
> 1990656 kb/s, 60 fps, 60 tbr, 1000k tbn
> Stream mapping:
> Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg1video (native))
> Press [q] to stop, [?] for help
> [video4linux2,v4l2 @ 0x55c22212cfc0] Dequeued v4l2 buffer contains
> corrupted data (0 bytes).
> Last message repeated 30 times
> [mpeg @ 0x55c22214f800] VBV buffer size not set, using default size of
> 230KB
> If you want the mpeg file to be compliant to some specification
> Like DVD, VCD or others, make sure you set the correct buffer size
> Output #0, mpeg, to 'out_test.mpeg':
> Metadata:
> encoder : Lavf59.27.100
> Stream #0:0: Video: mpeg1video, yuv420p(tv, progressive), 1920x1080,
> q=2-31, 200 kb/s, 60 fps, 90k tbn
> Metadata:
> encoder : Lavc59.37.100 mpeg1video
> Side data:
> cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
> frame= 1628 fps= 60 q=2.0 Lsize= 4702kB time=03:13:19.68 bitrate=
> 3.3kbits/s speed= 427x
> video:4675kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
> muxing overhead: 0.572162%
> Exiting normally, received signal 2.
>
>
try 30 fps instead of 60?
>
>
>
>
> --
> Cin mailing list
> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
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