whitefox

I read carefully user manual and found it
#Dont supports imultaneous HDMI and Screen for HDMI IN Using HDMI IN with HDMI port CONFIG_VIDEO_TC358749XBG=y #CONFIG_ROCKCHIP_DW_MIPI_DSI=y #CONFIG_DRM_PANEL_SIMPLE=y I did so and went to rebuild kernel image  
git clone --depth 1 https://github.com/armbian/build cd build ./compile.sh # in dialog menu # U-boot and kernel packages -> Show a kernel configuration menu before compilation # then in kernel configuration menu use save config -> edit via vi -> laod config ___ ____ _ ____ _ ____________ ___ ___ / _ \| _ \(_) | _ \| |/ /___ /___ // _ \ / _ \ | | | | |_) | | | |_) | ' / |_ \ |_ \ (_) | (_) | | |_| | __/| | | _ <| . \ ___) |__) \__, |\__, | \___/|_| |_| |_| \_\_|\_\____/____/ /_/ /_/ Welcome to Armbian Focal with Linux 4.4.213-rk3399 System load: 0.19 0.14 0.06 Up time: 1 min Memory usage: 3 % of 3809MB IP: 192.168.1.90 CPU temp: 55°C Usage of /: 19% of 15G Last login: Sat Aug 8 18:47:55 2020 from 192.168.1.85 root@orangepi-rk3399:~# v4l2-ctl --list-devices rkisp10_selfpath (platform:rkisp10-000): /dev/video0 /dev/video1 /dev/video2 /dev/video3 root@orangepi-rk3399:~# root@orangepi-rk3399:~# ffmpeg -f v4l2 -list_formats all -i /dev/video0 ffmpeg version 4.2.4-1ubuntu0.1 Copyright (c) 2000-2020 the FFmpeg developers built with gcc 9 (Ubuntu 9.3.0-10ubuntu2) configuration: --prefix=/usr --extra-version=1ubuntu0.1 --toolchain=hardened --libdir=/usr/lib/aarch64-linux-gnu --incdir=/usr/include/aarch64-linux-gnu --arch=arm64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared libavutil 56. 31.100 / 56. 31.100 libavcodec 58. 54.100 / 58. 54.100 libavformat 58. 29.100 / 58. 29.100 libavdevice 58. 8.100 / 58. 8.100 libavfilter 7. 57.100 / 7. 57.100 libavresample 4. 0. 0 / 4. 0. 0 libswscale 5. 5.100 / 5. 5.100 libswresample 3. 5.100 / 3. 5.100 libpostproc 55. 5.100 / 55. 5.100 [video4linux2,v4l2 @ 0x5594189760] Raw : yuyv422 : YUYV 4:2:2 : [video4linux2,v4l2 @ 0x5594189760] Raw : yuyv422 : YUYV 4:2:2 : [video4linux2,v4l2 @ 0x5594189760] Raw : uyvy422 : UYVY 4:2:2 : [video4linux2,v4l2 @ 0x5594189760] Raw : yuv422p : Planar YVU 4:2:2 : [video4linux2,v4l2 @ 0x5594189760] Raw : Unsupported : Y/CbCr 4:2:2 : [video4linux2,v4l2 @ 0x5594189760] Raw : yuv420p : Planar YUV 4:2:0 : [video4linux2,v4l2 @ 0x5594189760] Raw : yuv420p : Planar YUV 4:2:0 : [video4linux2,v4l2 @ 0x5594189760] Raw : yuv420p : Planar YVU 4:2:0 : [video4linux2,v4l2 @ 0x5594189760] Raw : nv12 : Y/CbCr 4:2:0 : [video4linux2,v4l2 @ 0x5594189760] Raw : Unsupported : Y/CrCb 4:2:0 : [video4linux2,v4l2 @ 0x5594189760] Raw : gray : 8-bit Greyscale : [video4linux2,v4l2 @ 0x5594189760] Raw : Unsupported : 16-bit A/XYUV 4-4-4-4 : [video4linux2,v4l2 @ 0x5594189760] Raw : Unsupported : Y/CbCr 4:4:4 : [video4linux2,v4l2 @ 0x5594189760] Compressed: mjpeg : JFIF JPEG : [video4linux2,v4l2 @ 0x5594189760] Raw : rgb565le : 16-bit RGB 5-6-5 : [video4linux2,v4l2 @ 0x5594189760] Raw : bayer_grbg8 : 8-bit Bayer GRGR/BGBG : /dev/video0: Immediate exit requested root@orangepi-rk3399:~# Profit !
 
but it's too early to rejoice ffmpeg and gstreamer  not runing
Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Setting pipeline to PLAYING ... New clock: GstSystemClock ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Device '/dev/video0' failed during initialization Additional debug info: gstv4l2object.c(3782): gst_v4l2_object_set_format_full (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Call to S_FMT failed for NV12 @ 1920x1080: Bad address Execution ended after 0:00:00.117020985 Setting pipeline to PAUSED ... Setting pipeline to READY ... Setting pipeline to NULL ... Freeing pipeline .. Parsing a group of options: input url /dev/video0. Applying option hwaccel (use HW accelerated decoding) with argument vaapi. Applying option f (force format) with argument v4l2. Applying option pix_fmt (set pixel format) with argument nv12. Applying option s (set frame size (WxH or abbreviation)) with argument 1920x1080. Applying option r (set frame rate (Hz value, fraction or abbreviation)) with argument 30. Successfully parsed a group of options. Opening an input file: /dev/video0. [video4linux2,v4l2 @ 0x5595907930] fd:3 capabilities:84200001 [video4linux2,v4l2 @ 0x5595907930] Current input_channel: 0, input_name: tc358749xbg, input_std: 0 /dev/video0: Bad address