mboyar
/ ffmeg-concat-merge-convert
Last active
April 26, 2023 15:38
Concat AVI videos, merge WAV audio and generate MP4 output in one-line by using FFMPEG
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| ffmpeg -i 'concat:output.1.avi|output.2.avi|output.3.avi|output.4.avi|output.5.avi' -i audio.wav -c:v copy -c:a aac output.mp4 |
mboyar
/ gist:9e49f734ac960fac631ce47107b92513
Created
January 13, 2021 09:15
find mingw cc1.exe call
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| for i in $(find . * -type f -executable); do line=$(strings $i | grep cc1.exe); [[ ! -z $line ]] && printf "$i: " && echo $line && echo "/////"; done |
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| #!/bin/bash | |
| src="" | |
| dest="" | |
| TRASH="$HOME/Trashbin/" | |
| ARGC=$# | |
| [[ -d $TRASH ]] || mkdir -v $TRASH | |
| ret=$? |
mboyar
/ gist:c3bb8c518c299dfd15e81c591f944d73
Created
November 11, 2019 09:22
find source file and create header file-set
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| find . -name mb_msggen* | sed -En "s/\.c/\.h/p" | sed -En "s/src/inc/p" | xargs touch |
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| ~~~ | |
| #Backup | |
| $ sudo dd if=/dev/sdX | gzip -c > /path/to/backup.img.gz & | |
| $ while((1)); do sudo kill -SIGUSR1 $(pidof dd); sleep 1; if [[ $(pidof dd) == "" ]]; then break; fi; done | |
| ~~~ | |
| #Restore | |
| $ gunzip -c /path/to/backup.img.gz | dd of=/dev/sdY | |
| $ while((1)); do sudo kill -SIGUSR1 $(pidof dd); sleep 1; if [[ $(pidof dd) == "" ]]; then break; fi; done | |
| ~~~ | |
| #See https://wiki.archlinux.org/index.php/Dd |
mboyar
/ RPM extract
Created
February 20, 2019 12:57
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| rpm2cpio ./somepackage.rpm | cpio -idmv |
mboyar
/ neopixelless-simon-game
Created
May 1, 2018 19:58
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| # Simon Game - based on 101Computing - www.101computing.net/microbit-simon-game | |
| from microbit import * | |
| import music | |
| import random | |
| plus = Image("00000:" | |
| "00900:" | |
| "09990:" | |
| "00900:" | |
| "00000") |
mboyar
/ dd default symlink behaviour is as dereference
Created
April 27, 2017 19:17
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| murat@mbuntu:~/img$ | |
| murat@mbuntu:~/img$ dd if=zero.img of=test.mimg bs=4M | |
| 305+0 records in | |
| 305+0 records out | |
| 1279262720 bytes (1,3 GB, 1,2 GiB) copied, 66,4101 s, 19,3 MB/s | |
| murat@mbuntu:~/img$ file zero.img | |
| zero.img: symbolic link to /media/murat/3d0e442e-8cfc-4fe7-83e8-5ef197755b8a/Images/Armbian_5.25_Orangepizero_Debian_jessie_default_3.4.113.img | |
| murat@mbuntu:~/img$ | |
| murat@mbuntu:~/img$ dd if=/media/murat/3d0e442e-8cfc-4fe7-83e8-5ef197755b8a/Images/Armbian_5.25_Orangepizero_Debian_jessie_default_3.4.113.img of=test2.mimg bs=4M | |
| 305+0 records in |
mboyar
/ bin2fex opi+2e grep spi
Created
January 2, 2017 17:53
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| aortopi@orangepiplus2e:~$ bin2fex /boot/bin/orangepiplus2e.bin | grep spi | |
| fexc-bin: /boot/bin/orangepiplus2e.bin: version: 0.1.2 | |
| fexc-bin: /boot/bin/orangepiplus2e.bin: size: 38012 (83 sections) | |
| [spi0] | |
| spi_used = 1 | |
| spi_cs_bitmap = 1 | |
| spi_mosi = port:PC00<3><default><default><default> | |
| spi_miso = port:PC01<3><default><default><default> | |
| spi_sclk = port:PC02<3><default><default><default> | |
| spi_cs0 = port:PC03<3><1><default><default> |
mboyar
/ dmesg | grep fb (opi2e)
Created
January 2, 2017 17:46
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| aortopi@orangepiplus2e:~$ dmesg | grep fb | |
| [ 3.946673] fbtft_device: SPI devices registered: | |
| [ 3.946692] fbtft_device: spidev spi0.0 33000kHz 8 bits mode=0x00 | |
| [ 3.946703] fbtft_device: 'fb' Platform devices registered: | |
| [ 3.946767] fbtft_device: Deleting spi0.0 | |
| [ 3.947537] flexfb spi0.0: fbtft_request_gpios: 'reset' = GPIO2 | |
| [ 3.947566] flexfb spi0.0: fbtft_request_gpios: 'dc' = GPIO71 | |
| [ 3.947578] flexfb spi0.0: flexfb_verify_gpios_dc() | |
| [ 3.947589] flexfb spi0.0: fbtft_init_display() | |
| [ 3.947599] flexfb spi0.0: fbtft_reset() |
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