[Cin] ms2130 HDMI-USB3 UHD capture card - not quite as expected?
Andrew Randrianasulu
randrianasulu at gmail.com
Thu Mar 9 19:09:22 CET 2023
чт, 9 мар. 2023 г., 20:36 Terje J. Hanssen <terjejhanssen at gmail.com>:
>
>
> Den 09.03.2023 09:13, skrev Andrew Randrianasulu:
>
>
>
> чт, 9 мар. 2023 г., 11:07 Terje J. Hanssen <terjejhanssen at gmail.com>:
>
>>
>>
>> Den 25.02.2023 21:30, skrev Andrew Randrianasulu:
>>
>>
>>
>> сб, 25 февр. 2023 г., 23:25 Terje J. Hanssen <terjejhanssen at gmail.com>:
>>
>>>
>>>
>>> Den 25.02.2023 19:27, skrev Andrew Randrianasulu:
>>>
>>>
>>>
>>> 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 ..)
>>>
>>>
>>> Be aware that "v4l2-ctl --list-formats-ext" was the same (I think) as
>>> used for the previous ms2109 Hama card, and I thought formats for all
>>> connected devices were listed then.
>>> Obviously there is a default (or first device) used, when no device is
>>> specified, so thank you for the tip.
>>>
>>> By help of google and "superuser" I found out that actually both "-D -d
>>> /dev/video2" are needed to get both frame sizes and fps listed:
>>>
>>> v4l2-ctl -D -d /dev/video2 --list-formats-ext
>>> Driver Info (not using libv4l2):
>>> Driver name : uvcvideo
>>> Card type : USB3.0 UHD: USB3.0 UHD
>>> Bus info : usb-0000:00:14.0-5
>>> Driver version: 5.14.21
>>> Capabilities : 0x84A00001
>>> Video Capture
>>> Metadata Capture
>>> Streaming
>>> Extended Pix Format
>>> Device Capabilities
>>> Device Caps : 0x04200001
>>> Video Capture
>>> Streaming
>>> Extended Pix Format
>>> ioctl: VIDIOC_ENUM_FMT
>>> Index : 0
>>> Type : Video Capture
>>> Pixel Format: 'YUYV'
>>> Name : YUYV 4:2:2
>>> Size: Discrete 1920x1080
>>> Interval: Discrete 0.017s (60.000 fps)
>>> Interval: Discrete 0.020s (50.000 fps)
>>> Interval: Discrete 0.033s (30.000 fps)
>>> Interval: Discrete 0.050s (20.000 fps)
>>> Interval: Discrete 0.100s (10.000 fps)
>>> ............
>>>
>>> Size: Discrete 1280x720
>>> Interval: Discrete 0.017s (60.000 fps)
>>> Interval: Discrete 0.020s (50.000 fps)
>>> Interval: Discrete 0.033s (30.000 fps)
>>> Interval: Discrete 0.050s (20.000 fps)
>>> Interval: Discrete 0.100s (10.000 fps)
>>> ...............
>>>
>>> Size: Discrete 720x576
>>> Interval: Discrete 0.017s (60.000 fps)
>>> Interval: Discrete 0.020s (50.000 fps)
>>> Interval: Discrete 0.033s (30.000 fps)
>>> Interval: Discrete 0.050s (20.000 fps)
>>> Interval: Discrete 0.100s (10.000 fps)
>>> ................
>>>
>>>
>>>
>>>
>>> -------------------------------------
>>>>
>>>> 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?
>>>
>>>
>>> Like this?
>>> But shouldn't a 422 and not a 420 output format be created?
>>>
>>
>> it seems in some cases ffmpeg not geared towards preserving most
>> information, just picks up most commonly defined/first pixel format. Try
>> mpeg2video as output codec, and/or specify pixel format (pix_fmt) more
>> explicitly before output's filename?
>>
>>
> Could you possibly examplify the latter?
>
I think I just theorized ffmpeg may try to get some info from alsa device
file directly, as it tries with /dev/video. But I never tried this way, so
I can be totally wrong!
> If things work as hoped in another thread, I want to test if analog
> Hi8/S-video directly to digital DVD-Video.mpg and SD-BD-Video.mpg is
> possible.
> That is bypass the extra step to DV format conversion and compression.
>
> Also you can try 'copy' video codec and meet absolutely enormous test file.
>>
>>
>>>
>>> ffmpeg -hide_banner -f v4l2 -input_format yuyv422 -video_size 1920x1080
>>> -framerate 30 -t 10 -i /dev/video2 out_1920x1024.mpeg
>>> [video4linux2,v4l2 @ 0x564d7d7c3040] Dequeued v4l2 buffer contains
>>> corrupted data (0 bytes).
>>> Input #0, video4linux2,v4l2, from '/dev/video2':
>>> Duration: N/A, start: 0.000000, bitrate: 995328 kb/s
>>> Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 1920x1080,
>>> 995328 kb/s, 30 fps, 30 tbr, 1000k tbn
>>> Stream mapping:
>>> Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg1video (native))
>>> Press [q] to stop, [?] for help
>>> [video4linux2,v4l2 @ 0x564d7d7c3040] Dequeued v4l2 buffer contains
>>> corrupted data (0 bytes).
>>> Last message repeated 30 times
>>> [mpeg @ 0x564d7d7e5a80] 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_1920x1024.mpeg':
>>> Metadata:
>>> encoder : Lavf59.27.100
>>> Stream #0:0: Video: mpeg1video, yuv420p(tv, progressive), 1920x1080,
>>> q=2-31, 200 kb/s, 30 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= 301 fps= 30 q=1.6 Lsize= 896kB time=06:56:05.30 bitrate=
>>> 0.3kbits/s speed=2.47e+03x
>>> video:890kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
>>> muxing overhead: 0.710403%
>>>
>>> -----------
>>> ffprobe -hide_banner out_1920x1024.mpeg
>>> Input #0, mpeg, from 'out_1920x1024.mpeg':
>>> Duration: 00:00:10.03, start: 24955.333333, bitrate: 731 kb/s
>>> Stream #0:0[0x1e0]: Video: mpeg1video, yuv420p(tv), 1920x1080 [SAR 1:1
>>> DAR 16:9], 104857 kb/s, 30 fps, 30 tbr, 90k tbn
>>>
>>> ------------
>>> mediainfo out_1920x1024.mpeg
>>> General
>>> Complete name : out_1920x1024.mpeg
>>> Format : MPEG-PS
>>> File size : 896 KiB
>>> Duration : 10 s 33 ms
>>> Overall bit rate mode : Variable
>>> Overall bit rate : 732 kb/s
>>>
>>> Video
>>> ID : 224 (0xE0)
>>> Format : MPEG Video
>>> Format version : Version 1
>>> Format settings, BVOP : No
>>> Format settings, Matrix : Default
>>> Format settings, GOP : N=12
>>> Duration : 10 s 33 ms
>>> Bit rate mode : Variable
>>> Bit rate : 717 kb/s
>>> Width : 1 920 pixels
>>> Height : 1 080 pixels
>>> Display aspect ratio : 16:9
>>> Frame rate : 30.000 FPS
>>> Color space : YUV
>>> Chroma subsampling : 4:2:0
>>> Bit depth : 8 bits
>>> Scan type : Progressive
>>> Compression mode : Lossy
>>> Bits/(Pixel*Frame) : 0.012
>>> Time code of first frame : 00:00:00:00
>>> Time code source : Group of pictures header
>>> GOP, Open/Closed : Open
>>> GOP, Open/Closed of first frame : Closed
>>> Stream size : 878 KiB (98%)
>>>
>>>
>> Alsa identifier for ms2130?
>>
>> I'm ready to test with the analog camcorder connectedto A/D-adapter +
>> ms210 capture, but first a question about the Alsa hw: identifier for the
>> latter.
>>
>> For the Hama ms2109 I used
>> ffmpeg -f alsa -ac 2 -i hw:CARD=MS2109,DEV=0
>>
>> For ms2130 UHD card
>>
>> arecord -l
>>
>> **** List of CAPTURE Hardware Devices ****
>> ......
>> card 3: UHD [USB3.0 UHD], device 0: USB Audio [USB Audio]
>> Subdevices: 1/1
>> Subdevice #0: subdevice #0
>>
>> arecord -L
>>
>> .....
>> sysdefault:CARD=UHD
>> USB3.0 UHD, USB Audio
>> Default Audio Device
>> front:CARD=UHD,DEV=0
>> USB3.0 UHD, USB Audio
>> Front output / input
>>
>> Suggestion to
>>
>> ffmpeg -f alsa -ac 2 -i hw:?
>> ===
>>
>
> just omit hw alsa part (but not -f alsa) so it defaults to sysdefault ? :)
>
> also, try 3:0 (card 3, subdevice 0)
>
> also, may be try /dev/snd/pcm*c devices
>
>
>
> 1) Test to generate a fake alsa audio file with ms2130
>
> ffmpeg -hide_banner -f alsa -t 30 out.wav
> Output #0, alsa, to 'out.wav':
> Output file #0 does not contain any stream
>
> That is, it doesn't work without identifying ms2130 card#3, because there
> ar sysdefaults for each card I expect
>
> ffmpeg -hide_banner -f alsa -i hw:3 -t 30 out.wav
> Guessed Channel Layout for Input Stream #0.0 : stereo
> Input #0, alsa, from 'hw:3':
> Duration: N/A, start: 1678372304.209057, bitrate: 1536 kb/s
> Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
> Stream mapping:
> Stream #0:0 -> #0:0 (pcm_s16le (native) -> pcm_s16le (native))
> Press [q] to stop, [?] for help
> Output #0, wav, to 'out.wav':
> Metadata:
> ISFT : Lavf59.27.100
> Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz, stereo,
> s16, 1536 kb/s
> Metadata:
> encoder : Lavc59.37.100 pcm_s16le
> size= 5625kB time=00:00:30.00 bitrate=1536.1kbits/s speed= 1x
> video:0kB audio:5625kB subtitle:0kB other streams:0kB global headers:0kB
> muxing overhead: 0.001354%
>
>
> ffprobe -hide_banner out.wav
> Input #0, wav, from 'out.wav':
> Metadata:
> encoder : Lavf59.27.100
> Duration: 00:00:30.00, bitrate: 1536 kb/s
> Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz, 2
> channels, s16, 1536 kb/s
>
> ------------
>
> 2) Tests to generate fake Video with actual frame sizes and alsa audio
> packaged as ff1.mkv
> 25 fps (pal) is automatically changed to supported 30 fps - I just wonder
> if that will matter drawback for future playback, editing etc?
>
Oh, I just hope it will change when you actually connect analog source to
it .... but no idea how it will work :/ Sorry.
> ffmpeg -hide_banner -f alsa -ac 2 -i hw:3 -f v4l2 -framerate 25
> -video_size 720x576 -i /dev/video2 -codec:v ffv1 -level 3 -codec:a
> pcm_s16le -f matroska 720x576_ms2130_ffv1.mkv
>
> ffprobe -hide_banner 720x576_ms2130_ffv1.mkv
> Input #0, matroska,webm, from '720x576_ms2130_ffv1.mkv':
> Metadata:
> ENCODER : Lavf59.27.100
> Duration: 00:00:13.07, start: 0.000000, bitrate: 1028 kb/s
> Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv422p(tv, progressive),
> 720x576, 30 fps, 30 tbr, 1k tbn
> Metadata:
> ENCODER : Lavc59.37.100 ffv1
> DURATION : 00:00:13.066000000
> Stream #0:1: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
> Metadata:
> ENCODER : Lavc59.37.100 pcm_s16le
> DURATION : 00:00:13.036000000
>
> ---------------
>
> ffmpeg -hide_banner -f alsa -ac 2 -i hw:3 -f v4l2 -framerate 25
> -video_size 1280x720 -i /dev/video2 -codec:v ffv1 -level 3 -codec:a
> pcm_s16le -f matroska 1280x720_ms2130_ffv1.mkv
>
> ffprobe -hide_banner 1280x720_ms2130_ffv1.mkv
> Input #0, matroska,webm, from '1280x720_ms2130_ffv1.mkv':
> Metadata:
> ENCODER : Lavf59.27.100
> Duration: 08:51:10.37, start: 0.000000, bitrate: 0 kb/s
> Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv422p(tv, progressive),
> 1280x720, 30 fps, 30 tbr, 1k tbn
> Metadata:
> ENCODER : Lavc59.37.100 ffv1
> DURATION : 08:51:10.366000000
> Stream #0:1: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
> Metadata:
> ENCODER : Lavc59.37.100 pcm_s16le
> DURATION : 00:00:11.924000000
>
> -------------
>
> ffmpeg -hide_banner -f alsa -ac 2 -i hw:3 -f v4l2 -framerate 25
> -video_size 1920x1080 -i /dev/video2 -codec:v ffv1 -level 3 -codec:a
> pcm_s16le -f matroska 1920x1080_ms2130_ffv1.mkv
>
> ffprobe -hide_banner 1920x1080_ms2130_ffv1.mkv
> [matroska,webm @ 0x56077d8b8f00] Could not find codec parameters for
> stream 0 (Video: ffv1 (FFV1 / 0x31564646), none(tv, progressive),
> 1920x1080): unspecified pixel format
> Consider increasing the value for the 'analyzeduration' (0) and
> 'probesize' (5000000) options
> Input #0, matroska,webm, from '1920x1080_ms2130_ffv1.mkv':
> Metadata:
> ENCODER : Lavf59.27.100
> Duration: 09:01:55.87, start: 0.000000, bitrate: 0 kb/s
> Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), none(tv, progressive),
> 1920x1080, 30 fps, 30 tbr, 1k tbn
> Metadata:
> ENCODER : Lavc59.37.100 ffv1
> DURATION : 09:01:55.866000000
> Stream #0:1: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
> Metadata:
> ENCODER : Lavc59.37.100 pcm_s16le
> DURATION : 00:00:10.232000000
>
> ----------------
>
>
>
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