Brainiarc7

Streaming your Linux desktop to Youtube and Twitch via Nvidia's NVENC and VAAPI:

Considerations to take when live streaming:

The following best practice observations apply when using a hardware-based encoder for live streaming to any platform:

1. Set the buffer size (-bufsize:v) equal to the target bitrate (-b:v). You want to ensure that you're encoding in CBR mode.

2. Set up the encoders as shown:

jeez

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joshskidmore

#!/usr/bin/env bash

# update
apt -y update
apt -y upgrade
apt -y dist-upgrade

# 5.2 mainline kernel
cd /tmp
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.2-rc6/linux-headers-5.2.0-050200rc6_5.2.0-050200rc6.201906222033_all.deb

joshskidmore

#!/usr/bin/env bash

# resets keyboard; kills all running instances of xcape
reset_kbd () {
  local xcape_cnt=$(pgrep xcape | wc -l)

  echo "  - reset_kbd"
  echo "    - killing $xcape_cnt instances of xcape"

  setxkbmap -layout us

nezza

#!/usr/bin/env python3

import numpy as np
import cv2 as cv
from matplotlib import pyplot as plt
import sys

imagename = sys.argv[1]
imgcol = cv.imread(imagename)

satmandu

#!/bin/bash -x
# make_arm64_rpi_kernel_debs.sh
# Builds arm64 debian packages from the CURRENT rpi firmware repository kernel which is installed by:
# sudo rpi-update
# This runs on an arm64 host with arm64 compilation tools... 
# or with some sort of cross-compilation setup.
# Debs are put in $workdir/build
#
# This will NOT work in Raspbian unless you have an arm64 compilation
# environment setup. Appears to work on

geerlingguy

#!/bin/bash
#
# Jeff Geerling's super-rudimentary fan controller script for the CM4.
#
# Use:
#   1. Download this script to a path like `/opt/cm4-fan.sh`
#   2. Run it with: `nohup bash /opt/cm4-fan.sh`
#   3. Profit!
#
# You should wrap it in a systemd unit file if you want it to persist and come