ср, 8 февр. 2023 г., 20:53 Terje J. Hanssen <[email protected]>:
> > > Den 08.02.2023 16:45, skrev Terje J. Hanssen: > > > > Den 08.02.2023 15:34, skrev Andrew Randrianasulu: > > > > ср, 8 февр. 2023 г., 17:16 Terje J. Hanssen <[email protected]>: > >> >> >> Den 08.02.2023 14:21, skrev Andrew Randrianasulu: >> >> >> >> ср, 8 февр. 2023 г., 14:47 Terje J. Hanssen <[email protected]>: >> >>> >>> >>> Den 08.02.2023 02:38, skrev Andrew Randrianasulu: >>> >>> >>> >>> ср, 8 февр. 2023 г., 04:08 Terje J. Hanssen <[email protected]>: >>> >>>> >>>> >>>> Den 08.02.2023 00:52, skrev Andrew Randrianasulu: >>>> >>>> >>>> >>>> ср, 8 февр. 2023 г., 01:35 Terje J. Hanssen via Cin < >>>> [email protected]>: >>>> >>>>> >>>>> >>>>> Den 02.02.2023 01:46, skrev Terje J. Hanssen: >>>>> >>>>> ....... >>>>> >>>>> >>>>> but I prepare myself to test and use one method left with regards to >>>>> "Personal Video Archiving". >>>>> >>>>> Therefore I have ordered two selected, inexpensive devices (the urls >>>>> here are just for English language): >>>>> >>>>> 1) Capture Card USB HDMI 4K to 1080P USB-C adapter (Speedy USB >>>>> 3.2/3.1/3.0, 60 Hz and 1080p FHD.) >>>>> >>>>> https://www.turascandinavia.com/en/products/computer/microphone-webcam/webcams/74257 >>>>> >>>>> - Fluid video recordings without delays or distortions during live >>>>> streaming >>>>> - Linux not mentioned, but assumed this is a standard supported >>>>> UVC. OBS and VLC is mentioned. >>>>> >>>>> >>>>> Then the first item, Hama Video Recording Stick, HDMI 4k - USB3.x is >>>>> received. It promises: >>>>> "Fluid video recordings without delays or distortions during live >>>>> streaming, thanks to a picture frequency of 60 Hz and 1080p with Full HD. >>>>> Transform high-quality video cameras into a high-resolution USB web >>>>> camera". >>>>> >>>>> I have done a quick, first test using my Sony HDR-FX7E camera. This is >>>>> a HDV 1080i camcorder with MPEG-2 video compression at 25 mbps on tape >>>>> 1440x1080, 50i25fps, 4:2:0 and MP2 stereo audio. Currently it's cassette >>>>> deck is broken and needs repair service. >>>>> >>>>> But according to Steve Mullen's V1 and FX7 handbook (not mentioned in >>>>> the manual): >>>>> >>>>> 1. When the camera is operating, the EIP (Enhanced Image Processor) >>>>> generates uncompressed 1440x1080i with a 4:2:2 color space. Digital >>>>> 4:2:2 data are output via the HDMI port while 4:2:2 analog is output via >>>>> component-out. Therefore, you can record 4:2:2 live HD video from the >>>>> camera without MPEG-2 compression. V1 and FX7 provide an HDMI output port >>>>> that carries uncompressed 4:2:2, 8-bit, digital video plus dual-channel, >>>>> PCM, 16-bit, 48kHz audio When the camera is running. >>>>> >>>>> 2. If you are playing a 1080i50 or 1080i60 HDV tape. The 4:2:0 MPEG-2 >>>>> is decoded and chroma up-scaled to a 4:2:2. The HDMI >>>>> chip downscales 1440 to 1280 while it up-scales 540 to 720. The result >>>>> is 720p50 or 720p60, which is output via HDMI. >>>>> >>>>> That is, I have tested section 1 now, but see now that I didn't test >>>>> 1440x1080 resolution. The only resolution I got to work at 25 fps was >>>>> 720x576 (SD), while HD 1280x720 and FHD 1920x1080 were set down to 10 fps >>>>> and 5 fps respectively by the driver and caused jumpy playback. >>>>> >>>> >>>> Did you tried to force specific format (uncompressed) before -i >>>> parameter for ffmpeg? >>>> >>>> >>>> Just "-framerate 25 -video_size 1920x1080" before -i as repeated in the >>>> code as follows, where I tested to encode to uncompressed v210 instead of >>>> ffv1, but with no change with regards to low 5 fps: >>>> >>>> ffmpeg -hide_banner -f v4l2 -framerate 25 -video_size 1920x1080 -i >>>> /dev/video0 -codec:v v210 -codec:a pcm_s16le -f matroska 1920x1080_v210.mkv >>>> [video4linux2,v4l2 @ 0x55944900e0c0] The driver changed the time per >>>> frame from 1/25 to 1/5 >>>> >>>> I also read a related issue and reply to this post at Superuser, where >>>> 1920x1080 was not supported on the webcam. >>>> >>>> https://superuser.com/questions/1449252/ffmpeg-captures-from-uvc-dev-video0-in-any-resolution-except-for-1920x1080 >>>> >>>> Also look out for usb2 vs usb3 ports? Shouldn't capture device hang on >>>> bus 002 (usb 3.0) root hub, instead of bus 001 (usb 2.0 root hub), from >>>> lsusb below? >>>> >>>> >>>> This may well work better. I have to admit that I have never studied >>>> the difference between shared usb buses. My thought was to try to change >>>> the connected usb devices, but tested first the only free usb3 port (blue) >>>> on the add-on frontpanel of the workstation. The other two usb3 ports are >>>> on the backpanel and are used for the Asus blu-ray burner and 8TB Seagate >>>> expansion video disc. >>>> >>>> The other usb ports on both panels are usb2 ports, whereof two for the >>>> wireless keyboard and mouse on the fronpanel. What I possibly already have >>>> mentioned before, is that sometimes if I connect a usb(2) device or memory >>>> to the usb3 port on the frontpanel, this cause hang on the keyboard or >>>> mouse. But this didn't happend this time with the USB3 capture stick. >>>> >>>> >>>> >>>> >>>>> Someone here that have suggestion to possibly modified syntax or can >>>>> verify that the driver doesn't manage this? >>>>> >>>>> Another (setup) problem, there was no audio recorded or heard during >>>>> playback!? >>>>> >>>>> In the following I list the test command syntax I've collectedf and >>>>> tried with shortened output (yet long): >>>>> To explain, I have also another USB 2.0 Webcam connected, beside the >>>>> new HDMI-USB3 Videstick. >>>>> >>>>> Verify the devices, drivers and formats: >>>>> --------------------------------------- >>>>> dmesg | tail >>>>> [22706.060759] perf: interrupt took too long (2521 > 2500), lowering >>>>> kernel.perf_event_max_sample_rate to 79250 >>>>> [32105.561575] perf: interrupt took too long (3158 > 3151), lowering >>>>> kernel.perf_event_max_sample_rate to 63250 >>>>> [40586.477420] usb 1-5: USB disconnect, device number 2 >>>>> [40599.099612] usb 1-5: new high-speed USB device number 5 using >>>>> xhci_hcd >>>>> [40599.250960] usb 1-5: New USB device found, idVendor=534d, >>>>> idProduct=2109, bcdDevice=21.00 >>>>> [40599.250972] usb 1-5: New USB device strings: Mfr=1, Product=2, >>>>> SerialNumber=0 >>>>> [40599.250978] usb 1-5: Product: USB Video >>>>> [40599.250984] usb 1-5: Manufacturer: MACROSILICON >>>>> [40599.252310] usb 1-5: Found UVC 1.00 device USB Video (534d:2109) >>>>> [40599.256234] hid-generic 0003:534D:2109.0006: hiddev96,hidraw0: USB >>>>> HID v1.10 Device [MACROSILICON USB Video] on usb-0000:00:14.0-5/input4 >>>>> ----------------------------- >>>>> >>>>> lsusb >>>>> Bus 002 Device 003: ID 05e3:0732 Genesys Logic, Inc. All-in-One >>>>> Cardreader >>>>> Bus 002 Device 002: ID 0bc2:2038 Seagate RSS LLC Expansion HDD >>>>> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub >>>>> Bus 001 Device 003: ID 046d:c534 Logitech, Inc. Unifying Receiver >>>>> Bus 001 Device 005: ID 534d:2109 MacroSilicon USB Video >>>>> Bus 001 Device 004: ID 0c45:6340 Microdia Camera >>>>> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >>>>> >>>>> >>>>> udevadm info /dev/video* | egrep 'DEVNAME|ID_V4L_PRODUCT' >>>>> E: DEVNAME=/dev/video0 >>>>> E: ID_V4L_PRODUCT=USB Video: USB Video >>>>> E: DEVNAME=/dev/video1 >>>>> E: ID_V4L_PRODUCT=USB Video: USB Video >>>>> E: DEVNAME=/dev/video2 >>>>> E: ID_V4L_PRODUCT=USB 2.0 Camera: HD 720P Webcam >>>>> E: DEVNAME=/dev/video3 >>>>> E: ID_V4L_PRODUCT=USB 2.0 Camera: HD 720P Webcam >>>>> >>>>> lsusb | egrep 'Video|Camera' >>>>> Bus 001 Device 005: ID 534d:2109 MacroSilicon USB Video >>>>> Bus 001 Device 004: ID 0c45:6340 Microdia Camera >>>>> >>>>> -------------------- >>>>> >>>>> ll /dev/video* >>>>> crw-rw----+ 1 root video 81, 0 feb. 7 20:22 /dev/video0 >>>>> crw-rw----+ 1 root video 81, 1 feb. 7 20:22 /dev/video1 >>>>> crw-rw----+ 1 root video 81, 2 feb. 7 09:05 /dev/video2 >>>>> crw-rw----+ 1 root video 81, 3 feb. 7 09:05 /dev/video3 >>>>> >>>>> ----------------------- >>>>> >>>>> v4l2-ctl --list-devices >>>>> USB 2.0 Camera: HD 720P Webcam (usb-0000:00:14.0-11): >>>>> /dev/video2 >>>>> /dev/video3 >>>>> >>>>> USB Video: USB Video (usb-0000:00:14.0-5): >>>>> /dev/video0 >>>>> /dev/video1 >>>>> >>>>> ------------------------- >>>>> >>>>> ffmpeg -f v4l2 -list_formats all -i /dev/video0 >>>>> ffmpeg -hide_banner -f v4l2 -list_formats all -i /dev/video0 >>>>> [video4linux2,v4l2 @ 0x556cf63570c0] Compressed: mjpeg >>>>> : Motion-JPEG : 1920x1080 1600x1200 1360x768 1280x1024 1280x960 >>>>> 1280x720 1024x768 800x600 720x576 720x480 640x480 >>>>> [video4linux2,v4l2 @ 0x556cf63570c0] Raw : yuyv422 >>>>> : YUYV 4:2:2 : 1920x1080 1600x1200 1360x768 1280x1024 1280x960 >>>>> 1280x720 1024x768 800x600 720x576 720x480 640x480 >>>>> /dev/video0: Immediate exit requested >>>>> >>>>> ffmpeg -hide_banner -f v4l2 -list_formats all -i /dev/video1 >>>>> [video4linux2,v4l2 @ 0x5560c0bc70c0] ioctl(VIDIOC_G_INPUT): >>>>> Inappropriate ioctl for device >>>>> /dev/video1: Inappropriate ioctl for device >>>>> ---------------- >>>>> >>>>> v4l2-ctl --all >>>>> Driver Info (not using libv4l2): >>>>> Driver name : uvcvideo >>>>> Card type : USB Video: USB Video >>>>> 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 >>>>> Priority: 2 >>>>> Video input : 0 (Camera 1: ok) >>>>> Format Video Capture: >>>>> Width/Height : 1920/1080 >>>>> Pixel Format : 'MJPG' >>>>> Field : None >>>>> Bytes per Line : 0 >>>>> Size Image : 4147200 >>>>> Colorspace : sRGB >>>>> Transfer Function : Rec. 709 >>>>> YCbCr/HSV Encoding: ITU-R 601 >>>>> Quantization : Default (maps to Full Range) >>>>> Flags : >>>>> Crop Capability Video Capture: >>>>> Bounds : Left 0, Top 0, Width 1920, Height 1080 >>>>> Default : Left 0, Top 0, Width 1920, Height 1080 >>>>> Pixel Aspect: 1/1 >>>>> Selection: crop_default, Left 0, Top 0, Width 1920, Height 1080 >>>>> Selection: crop_bounds, Left 0, Top 0, Width 1920, Height 1080 >>>>> Streaming Parameters Video Capture: >>>>> Capabilities : timeperframe >>>>> Frames per second: 30.000 (30/1) >>>>> Read buffers : 0 >>>>> brightness 0x00980900 (int) : min=-128 max=127 >>>>> step=1 default=-11 value=-11 >>>>> contrast 0x00980901 (int) : min=0 max=255 >>>>> step=1 default=148 value=148 >>>>> saturation 0x00980902 (int) : min=0 max=255 >>>>> step=1 default=180 value=180 >>>>> hue 0x00980903 (int) : min=-128 max=127 >>>>> step=1 default=0 value=0 >>>>> >>>>> ----------------- >>>>> >>>>> v4l2-ctl --list-formats-ext >>>>> ioctl: VIDIOC_ENUM_FMT >>>>> Index : 0 >>>>> Type : Video Capture >>>>> Pixel Format: 'MJPG' (compressed) >>>>> Name : Motion-JPEG >>>>> Size: Discrete 1920x1080 >>>>> Interval: Discrete 0.017s (60.000 fps) >>>>> Interval: Discrete 0.033s (30.000 fps) >>>>> Interval: Discrete 0.040s (25.000 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) >>>>> >>>> >>> >>> well, it seems we know by now why this device was ...unexpensive. >>> >>> >>> Yes, I have a "90-days open order" and will start to search for another, >>> better UVC video capture device. >>> The problem is the lack of definitive specifications, compared with my >>> proprietary BMD devices. >>> >>> >>> it really seems to report only 5-10 fps at fullHD uncompresed, anything >>> bigger is mjpeg ... >>> >>> >>> Type : Video Capture >>> Pixel Format: 'YUYV' >>> Name : YUYV 4:2:2 >>> Size: Discrete 1920x1080 >>> Interval: Discrete 0.200s (5.000 fps) >>> >>> This can absolutely not be what they promote as: >>> "Fluid video recordings without delays or distortions during live >>> streaming, thanks to a picture frequency of 60 Hz and 1080p with Full HD". >>> >>> >>> >>> https://superuser.com/questions/1449252/ffmpeg-captures-from-uvc-dev-video0-in-any-resolution-except-for-1920x1080 >>> >>> >>> I also tried that link's suggested syntax >>> >>> ffmpeg -y -t 15 -f video4linux2 -video_size 1920x1080 -input_format nv12 >>> -timestamps abs -use_libv4l2 1 -i /dev/video0 out.mov >>> >>> but it didn't work for me, just quitted ffmpeg with >>> >>> Unrecognized option 'timestamps'. >>> Error splitting the argument list: Option not found >>> >>> Looking at ffmpeg man pages at https://manpages.org/ffmpeg/1 there also >>> is a similar video4linux2 syntax example >>> >>> Grab and record the input of a video4linux2 device, leave the frame rate >>> and size as previously set: >>> ffmpeg -f video4linux2 -input_format mjpeg -i /dev/video0 out.mpeg >>> >>> >>> - video_size >>> - Set the video frame size. The argument must be a string in the >>> form WIDTHxHEIGHT or a valid size abbreviation. >>> - pixel_format >>> - Select the pixel format (only valid for raw video input). >>> - input_format >>> - Set the preferred pixel format (for raw video) or a codec >>> name. This option allows one to select the input format, when several are >>> available. >>> >>> But what should be set as input_format in this case? >>> >>> >> YUYV ? (lowercase) >> >> >> ffmpeg -hide_banner -f video4linux2 -input_format yuyv -i /dev/video0 >> out.mkv >> [video4linux2,v4l2 @ 0x55b25017e0c0] No such input format: yuyv. >> /dev/video0: Invalid argument >> > > :( > > > Yes, 'yuyv422' at least not returned any errors, but just verified 5 fps > from the encoded file > > ffmpeg -hide_banner -f video4linux2 -input_format yuyv422 -i /dev/video0 > out.mkv > > ffprobe -hide_banner out.mkv > Input #0, matroska,webm, from 'out.mkv': > Metadata: > ENCODER : Lavf58.76.100 > Duration: 00:00:12.40, start: 0.000000, bitrate: 2 kb/s > Stream #0:0: Video: vp9 (Profile 1), yuv422p(tv, progressive), > 1920x1080, 5 fps, 5 tbr, 1k tbn, 1k tbc (default) > Metadata: > ENCODER : Lavc58.134.100 libvpx-vp9 > DURATION : 00:00:12.400000000 > > Any idea why the audio:0kB from '-codec:a pcm_s16le' disappeared in the > encoded files? > > inxi -GA > Graphics: Device-1: NVIDIA GK208B [GeForce GT 730] driver: nouveau v: > kernel > Device-2: Microdia Camera type: USB driver: > snd-usb-audio,uvcvideo > Device-3: MacroSilicon USB Video type: USB driver: > hid-generic,snd-usb-audio,usbhid,uvcvideo > Display: server: SUSE LINUX 1.20.3 driver: loaded: nouveau > unloaded: fbdev,modesetting,vesa > resolution: 2560x1440~60Hz > OpenGL: renderer: llvmpipe (LLVM 11.0.1 256 bits) v: 4.5 Mesa > 21.2.4 > Audio: Device-1: Intel 100 Series/C230 Series Family HD Audio driver: > snd_hda_intel > Device-2: NVIDIA GK208 HDMI/DP Audio driver: snd_hda_intel > Device-3: Microdia Camera type: USB driver: > snd-usb-audio,uvcvideo > Device-4: MacroSilicon USB Video type: USB driver: > hid-generic,snd-usb-audio,usbhid,uvcvideo > Sound Server-1: ALSA v: k5.14.21-150400.24.41-default running: > yes > Sound Server-2: PulseAudio v: 15.0 running: yes > Sound Server-3: PipeWire v: 0.3.49 running: yes > I think for audio you need few more alsa switches: https://askubuntu.com/questions/1451630/hdmi-capture-card-macrosilicon-ms2109-missing-audio-device-on-ubuntu-22-04 something like this but find/use your own alsa device :) for laughs you can try cingg's internal v4l2 capture > > > > sorry, may be ask on ffmpeg support channel then? > > > p.s. fake 1080@60 usb dongles def. exist, made me sad > > https://www.naut.ca/blog/2020/07/09/cheap-hdmi-capture-card-review/ > > p.p.s may be try to contact this person so you can confirm/deny exact chip > (set) in this device, or at very minimum confirm it based on something > else? > > https://github.com/BertoldVdb/ms-tools > > "Program, library and reference designs to develop for MacroSilicon > MS2106/MS2109/MS2130 chips." > > > Interesting stuff. Mat in a previous thread referred to a couple of other > links (article test) > https://lists.cinelerra-gg.org/pipermail/cin/2021-October/003960.html > > > > > > >> >> >> >> >> >> >> >>> >>> >>> >>> >>> >>>>> Index : 1 >>>>> Type : Video Capture >>>>> Pixel Format: 'YUYV' >>>>> Name : YUYV 4:2:2 >>>>> Size: Discrete 1920x1080 >>>>> Interval: Discrete 0.200s (5.000 fps) >>>>> ...... >>>>> Size: Discrete 1280x720 >>>>> Interval: Discrete 0.100s (10.000 fps) >>>>> ....... >>>>> Size: Discrete 720x576 >>>>> Interval: Discrete 0.040s (25.000 fps) >>>>> Interval: Discrete 0.050s (20.000 fps) >>>>> Interval: Discrete 0.100s (10.000 fps) >>>>> Interval: Discrete 0.200s (5.000 fps) >>>>> ......... >>>>> >>>>> Encoding: >>>>> -------- >>>>> ffmpeg -hide_banner -f v4l2 -framerate 25 -video_size 720x576 -i >>>>> /dev/video0 -codec:v ffv1 -codec:a pcm_s16le -f matroska 720x576_ffv1.mkv >>>>> >>>>> ffmpeg -hide_banner -f v4l2 -framerate 25 -video_size 1280x720 -i >>>>> /dev/video0 -codec:v ffv1 -codec:a pcm_s16le -f matroska 1280x720_ffv1.mkv >>>>> [video4linux2,v4l2 @ 0x559d031190c0] The driver changed the time per >>>>> frame from 1/25 to 1/10 >>>>> >>>>> ffmpeg -hide_banner -f v4l2 -framerate 25 -video_size 1920x1080 -i >>>>> /dev/video0 -codec:v ffv1 -codec:a pcm_s16le -f matroska >>>>> 1920x1080_ffv1.mkv >>>>> [video4linux2,v4l2 @ 0x55ce18d060c0] The driver changed the time per >>>>> frame from 1/25 to 1/5 >>>>> >>>>> ffmpeg -hide_banner -f v4l2 -framerate 25 -video_size 1920x1080 -i >>>>> /dev/video0 -codec:v v210 -codec:a pcm_s16le -f matroska >>>>> 1920x1080_v210.mkv >>>>> [video4linux2,v4l2 @ 0x55944900e0c0] The driver changed the time per >>>>> frame from 1/25 to 1/5 >>>>> >>>>> >>>>> Recorded test video files and probing formats: >>>>> --------------------------------------------- >>>>> >>>>> du -sh * >>>>> 258M 1280x720_ffv1.mkv >>>>> 292M 1920x1080_ffv1.mkv >>>>> 1,1G 1920x1080_v210.mkv >>>>> 61M 720x576_ffv1.mkv >>>>> ----------------------------- >>>>> >>>>> >>>>> ffprobe -hide_banner 720x576_ffv1.mkv >>>>> Input #0, matroska,webm, from '720x576_ffv1.mkv': >>>>> Metadata: >>>>> ENCODER : Lavf58.76.100 >>>>> Duration: 00:00:09.20, start: 0.000000, bitrate: 55385 kb/s >>>>> Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv422p(tv, >>>>> progressive), 720x576, 25 fps, 25 tbr, 1k tbn, 1k tbc (default) >>>>> Metadata: >>>>> ENCODER : Lavc58.134.100 ffv1 >>>>> DURATION : 00:00:09.200000000 >>>>> ----------- >>>>> >>>>> ffprobe -hide_banner 1280x720_ffv1.mkv >>>>> Input #0, matroska,webm, from '1280x720_ffv1.mkv': >>>>> Metadata: >>>>> ENCODER : Lavf58.76.100 >>>>> Duration: 00:00:38.90, start: 0.000000, bitrate: 55512 kb/s >>>>> Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv422p(tv, >>>>> progressive), 1280x720, 10 fps, 10 tbr, 1k tbn, 1k tbc (default) >>>>> Metadata: >>>>> ENCODER : Lavc58.134.100 ffv1 >>>>> DURATION : 00:00:38.900000000 >>>>> -------------- >>>>> >>>>> ffprobe -hide_banner 1920x1080_ffv1.mkv >>>>> Input #0, matroska,webm, from '1920x1080_ffv1.mkv': >>>>> Metadata: >>>>> ENCODER : Lavf58.76.100 >>>>> Duration: 00:00:53.40, start: 0.000000, bitrate: 45747 kb/s >>>>> Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv422p(tv, >>>>> progressive), 1920x1080, 5 fps, 5 tbr, 1k tbn, 1k tbc (default) >>>>> Metadata: >>>>> ENCODER : Lavc58.134.100 ffv1 >>>>> DURATION : 00:00:53.400000000 >>>>> ---------------- >>>>> >>>>> ffprobe -hide_banner 1920x1080_v210.mkv >>>>> [matroska,webm @ 0x5563ca6d30c0] Stream #0: not enough frames to >>>>> estimate rate; consider increasing probesize >>>>> Input #0, matroska,webm, from '1920x1080_v210.mkv': >>>>> Metadata: >>>>> ENCODER : Lavf58.76.100 >>>>> Duration: 00:00:41.40, start: 0.000000, bitrate: 221185 kb/s >>>>> Stream #0:0: Video: v210 (v210 / 0x30313276), yuv422p10le(tv, >>>>> progressive), 1920x1080, 5 fps, 1k tbr, 1k tbn, 1k tbc (default) >>>>> Metadata: >>>>> ENCODER : Lavc58.134.100 v210 >>>>> DURATION : 00:00:41.400000000 >>>>> >>>>> --------------------------- >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> 2) Scart AV SV to HDMI Converter Switcher S Video Composite RCA DVD HD >>>>> TV adapter (3-4 weeks delivery time >>>>> https://www.ebay.com.au/itm/295472602625 >>>>> >>>>> - The 3-in-1 S-/video/RCA/SCART to HDMI converter is a universal >>>>> converter for analog video input to HDMI output. >>>>> - Analog to digital converter (ADC), 10 bits maximum 1,62 MSPS >>>>> sampling, >>>>> >>>>> >>>>> >>>>> Q I have not yet found a definitiv ffmpeg FFV1 v 3 syntax guide for SD >>>>> and HDV capturing and hope for suggestions and comments here!? >>>>> >>>>> 3.1 FFmpeg recipe (PAL) >>>>> >>>>> ffmpeg -i VIDEO_IN \ >>>>> >>>>> -c:v ffv1 -level 3 -coder 1 -context 0 -slices 24 -slicecrc 1 \ >>>>> -color_primaries bt470bg \ >>>>> -color_trc bt709 \ >>>>> -colorspace bt470bg \ >>>>> -color_range mpeg \ >>>>> -map 0 \ >>>>> -top 1 \ >>>>> -c:a copy \ >>>>> -g 1 -pix_fmt + \ >>>>> VIDEO_OUT.mkv >>>>> >>>>> >>>>> 3.2 Reference Example >>>>> https://trac.ffmpeg.org/wiki/Encode/FFV1 >>>>> >>>>> Copy audio "as-is" and use FFV1.3 as video codec. >>>>> >>>>> Parameters are 8 threads, coder=1, context=1, GOP-size=1, 24 >>>>> slices and slice-CRC on: >>>>> >>>>> ffmpeg -i <input_video> \ >>>>> -acodec copy \ >>>>> -vcodec ffv1 -level 3 \ >>>>> -threads 8 \ >>>>> -coder 1 \ >>>>> -context 1 \ >>>>> -g 1 \ >>>>> -slices 24 \ >>>>> -slicecrc 1 \ >>>>> <output_video> >>>>> >>>>> >>>>> 3.3 Various Encoding examples for Video capture from USB >>>>> >>>>>
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