initial commit

This commit is contained in:
2018-08-28 13:50:46 +03:00
commit e70d6063e5
9 changed files with 226 additions and 0 deletions

21
bluetooth_sync_audio.sh Executable file
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#!/bin/bash
# fix bluetooth sound synchronization
# Source: https://blog.sleeplessbeastie.eu/2016/05/09/how-to-fix-bluetooth-sound-synchronization/
# References: http://askubuntu.com/questions/145935/get-rid-of-0-5s-latency-when-playing-audio-over-bluetooth-with-a2d
LANG=C
for card in $(pactl list cards short | awk '$2 ~ /^bluez_card/ { print $1 }'); do
# Print device name
echo -n "Found device: "
pactl list cards | awk -v card="#${card}" -v ORS="\n" -v FS="\n" -v RS="" 'split($1,var," ") var[1] ~ /Card/ && var[2] == card { print }' | awk -v FS=" = " '/device.description/ { print $2}' | tr -d \"
# Print profiles
pactl list cards | awk -v card="#${card}" -v ORS="\n" -v FS="\n" -v RS="" -e 'split($1,var," ") var[1] ~ /Card/ && var[2] == card { print }' | awk '/Profiles/,/Active/ {gsub(/^\t/,"",$0); print}'
echo "Set profile: Headset Head Unit (HSP/HFP)"
pactl set-card-profile ${card} headset_head_unit
echo "Set profile: Advanced Audio Distribution Profile (A2DP)"
pactl set-card-profile ${card} a2dp_sink
done

19
checkpatch_project.sh Executable file
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#!/bin/bash
#checkpatch --no-tree -f
checkpatch="/usr/lib/modules/$(uname -r)/build/scripts/checkpatch.pl"
if [ -z "$1" ]; then
project_dir="$PWD"
elif [ -d "$1" ]; then
project_dir="$1"
else
source_file="$1"
fi
if [ -z "$project_dir" ]; then
"${checkpatch}" --no-tree -f "${source_file}"
else
find "${project_dir}" -regex '.*\.\(c\|h\)' -exec "${checkpatch}" --no-tree -f '{}' +
fi

21
ffmpeg/ultrafast_x264_mp4.sh Executable file
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#!/bin/bash
# Capture screen script
prefix=`date +"%G.%m.%d_%H.%M.%S"`
ffmpeg -y -f x11grab \
-video_size 1920x1080 \
-r 30 \
-i $DISPLAY \
-f pulse \
-ac 2 \
-i default \
-c:v libx264 \
-crf 0 \
-pix_fmt yuv420p \
-preset ultrafast \
-threads 0 \
$prefix.mp4
# -f alsa \
# -i hw:2,1 \
#-an \

10
flac_to_mp3.sh Executable file
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#!/bin/bash
IFS=$'\n'
list=$(find "${1}" -iname "*flac")
for i in $list ; do
ffmpeg -i "$i" -acodec libmp3lame -b:a 192k "$(dirname $i)/$(basename "${i/.flac}").mp3"
printf "Removing: $i\n"
rm -f "$i"
done

13
headphone_profile_toggle.sh Executable file
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#!/bin/bash
SINKS=$(pacmd list-sinks)
DEVICE="bluez_card.04_52_C7_C0_ED_BE"
IFS=$'\r'
case $(echo "$SINKS" | grep 'bluetooth.protocol' | awk '{print $3}') in
"\"a2dp_sink\"") pacmd set-card-profile $DEVICE headset_head_unit 1>/dev/null 2>&1
;;
"\"headset_head_unit\"") pacmd set-card-profile $DEVICE a2dp_sink 1>/dev/null 2>&1
;;
esac

109
mp3_name_shuffle.sh Executable file
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#!/bin/bash
# Author: smirky@smirky.net
# Created on: 09.06.2017
# Last modifier: smirky@smirky.net
# Last modified: 23.03.2018
# Some 'sane' defaults
unset verbose
unset restore
unset music_dir
old_state_file=''
version="20180323"
print_version() {
printf "Version: %s\\n" "${version}"
}
print_usage() {
printf "Usage: %s -d DIRECTORY [-r STATE_FILE] [-V]\\n" "${0}"
}
print_help() {
print_usage
printf "Rename all mp3 files in a directory with ability to restore.
-d, --directory DIRECTORY specify the work path
-r, --restore STATE_FILE restore a previous state of file names
-V, --verbose output verbose details while running
-h, --help display this help and exit
-v, --version output version information and exit\\n"
}
vprintf() {
if [ "${verbose}" ]; then
printf "%s\\n" "$@"
fi
}
OPTS=$(getopt -o d:r:Vhv --long directory:,restore:,verbose,help,version -n 'parse-options' -- "$@")
while true; do
case "$1" in
-v | --version ) print_version && exit;;
-h | --help ) print_help && exit;;
-V | --verbose ) verbose=true; shift;;
-r | --restore ) restore=true && old_state_file="$2"; shift 2;;
-d | --directory ) music_dir="$2"; shift 2;;
-- ) shift; break;;
* ) print_usage; exit;;
esac
if [ "$1" == "" ]; then
break
fi
done
if [ -z "${music_dir}" ]; then
print_usage
exit 1
fi
if [ ! -d "${music_dir}" ]; then
printf "%s doesn't exist!\\n" "${music_dir}"
exit 1
fi
if [ ! -w "${music_dir}" ]; then
printf "No permissions to write in %s !\\n" "${music_dir}"
exit 1
fi
state_dir="${music_dir}/_STATES_"
if [ ! -d "${state_dir}" ]; then
vprintf "Creating: ${state_dir}"
mkdir "${state_dir}"
fi
new_state_file="${state_dir}/$(date +'%Y.%m.%d_%H:%M:%S')"
vprintf "Generating state file: ${new_state_file}"
touch "${new_state_file}"
if [ $restore ]; then
if [ ! -f "${old_state_file}" ]; then
printf "No such STATE_FILE: %s !\\n" "${old_state_file}"
rm "${new_state_file}"
exit 1
fi
IFS=$'\t'
while read -r old current
do
vprintf "mv \"${music_dir}/${current}\" \"${music_dir}/${old}\""
mv "${music_dir}/${current}" "${music_dir}/${old}"
printf "%s\\t%s\\n" "${old}" "${current}" >> "${new_state_file}"
done < "${old_state_file}"
exit
fi
vprintf "Generating mp3 file list..."
cd "${music_dir}" || return
IFS=$'\n'
list=$(find . -type f -iname "*.mp3" -printf '%P\n')
cd - 1>/dev/null || return
for i in ${list} ; do
new_name="$(head -c 500 /dev/urandom | tr -dc 'a-zA-Z0-9_-' | fold -w 30 | head -n 1).mp3"
vprintf "mv \"${music_dir}/$i\" \"${music_dir}/${new_name}\""
mv "${music_dir}/${i}" "${music_dir}/${new_name}"
printf "%s\\t%s\\n" "${i}" "${new_name}" >> "${new_state_file}"
done
vprintf "Done!"

18
mp3_resample.sh Executable file
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#!/bin/bash
IFS=$'\n'
list=$(find "${1}" -iname "*mp3")
resample()
{
echo "${i}"
bitrate=$(mp3info -r a -p "%r" "${i}"|sed 's/\..*$//')
ffmpeg -i "${i}" -b:a "${bitrate}k" "${i}.mp3"
mv "${i}.mp3" "${i}"
echo "${i}.mp3"
}
for i in ${list} ; do
resample "${i}"
done

7
screenshot_to_url_local.sh Executable file
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#!/bin/bash
if [ -z "$DISPLAY" ]; then
DISPLAY=:0
fi
scrot '%Y-%m-%d-%H:%M:%S.png' -e "mv \$f ~http/screenshots/. && echo https://www.smirky.net/screenshots/\$f | xclip -selection clip-board"

8
screenshot_to_url_remote.sh Executable file
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#!/bin/bash
file=$(date +"%Y-%m-%d-%T.png")
maim -s "/tmp/$file" -b 1
# link=$(proxychains4 curl -s -F file=@"/tmp/$file" https://www.smirky.net/upload/upload.php | grep https | cut -d\" -f2 2>/dev/null)
link=$(curl -s -F file=@"/tmp/$file" https://www.smirky.net/upload/upload.php | grep https | cut -d\" -f2 2>/dev/null)
rm -f "/tmp/$file"
notify-send "$link"
printf "%s" "$link" | xclip -selection clip-board