jarkkojs

import sys
from zipfile import ZipFile

with ZipFile(sys.argv[1], 'r') as zip_file:
   filename_list = zip_file.namelist()
   for filename in filename_list:
       print(filename)
       if filename.endswith('.mp4'):
           zip_file.extract(filename, sys.argv[2])

jarkkojs

//! Copyright (c) Jarkko Sakkinen 2021
//! 
//! A simple synthesis and playback test.

use cpal::Device;
use cpal::Sample;
use cpal::SampleFormat;
use cpal::StreamConfig;
use cpal::StreamError;
use cpal::traits::DeviceTrait;

jarkkojs

find -maxdepth 1 -name "*.wav" -print0 | xargs --null -n1 basename | xargs -I{} sox "{}" "mono_{}" remix 1,2 norm -1

jarkkojs

import numpy as np
import wave

NOTE_FREQUENCY = 261.63 # C4
NOTE_LENGTH = 1.0 / NOTE_FREQUENCY
SAMPLE_LENGTH = 1000.0 * NOTE_LENGTH
SAMPLE_RATE = 44100.0

t = np.linspace(0, SAMPLE_LENGTH, int(SAMPLE_LENGTH * SAMPLE_RATE))
s = np.sin(2 * np.pi * NOTE_FREQUENCY * t)

jarkkojs

# Audient EVO4
ATTRS{idVendor}=="2708", ATTRS{idProduct}=="0006", ENV{PULSE_IGNORE}="1"

# Intel Corporation Comet Lake PCH cAVS
ATTRS{vendor}=="0x8086", ATTRS{device}=="0x06c8", ENV{PULSE_IGNORE}="1"

# NVIDIA Corporation TU106 High Definition Audio Controller
ATTRS{vendor}=="0x10de", ATTRS{device}=="0x10f9", ENV{PULSE_IGNORE}="1"

jarkkojs

#!/bin/bash

find $HOME -perm /o=rwx -type f -not -path "$HOME/pCloudDrive/*" -print0 | xargs -0 chmod o-rwx
find $HOME -perm /o=rwx -type d -not -path "$HOME/pCloudDrive/*" -print0 | xargs -0 chmod o-rwx

jarkkojs

# 0x01   view
# Ox02   read
# 0x04   write
# 0x08   search
# 0x10   link
# 0x20   setattr
# 
# A key default permissions: 0x3f010000
# A keyring default permissions: 0x3f3f0000

jarkkojs

#!/bin/sh

SOUND_CARD=$1
SAMPLE_RATE=$2
FRAMES_PER_INT=$3
FRAME_SIZE=$4

# Use the ALSA backend.
jack_control ds alsa

jarkkojs

from matplotlib import pyplot as plt
from matplotlib import style
from scipy import signal
import numpy as np

FREQUENCY = 440 # A3
RATE = 44100
DURATION = 2 # seconds
NR_SAMPLES = DURATION * RATE

jarkkojs

import sys
from elftools.elf.elffile import ELFFile

PAGE_SIZE = 0x1000

if __name__ == '__main__':
    flags2str = ['---', '--x', '-w-', '-wx', 'r--', 'r-x', 'rw-', 'rwx']

    if len(sys.argv) != 2:
        sys.exit(1)