diff options
Diffstat (limited to 'scripts/.local')
| -rwxr-xr-x | scripts/.local/bin/personal/autostart/autostart.sh | 6 | ||||
| -rwxr-xr-x | scripts/.local/bin/personal/dlaudio | 13 | ||||
| -rwxr-xr-x | scripts/.local/bin/personal/external/reStream.sh | 296 | ||||
| -rwxr-xr-x | scripts/.local/bin/personal/old/compresspdf | 7 | ||||
| -rwxr-xr-x | scripts/.local/bin/personal/old/micrec | 3 |
5 files changed, 322 insertions, 3 deletions
diff --git a/scripts/.local/bin/personal/autostart/autostart.sh b/scripts/.local/bin/personal/autostart/autostart.sh new file mode 100755 index 0000000..6e01dd6 --- /dev/null +++ b/scripts/.local/bin/personal/autostart/autostart.sh @@ -0,0 +1,6 @@ +#!/bin/dash + +/usr/bin/jupyter-lab --no-browser & +/usr/bin/syncthing --no-browser & +/usr/bin/otd-daemon & +/usr/bin/easyeffects -w & diff --git a/scripts/.local/bin/personal/dlaudio b/scripts/.local/bin/personal/dlaudio index 3bd414c..05b8917 100755 --- a/scripts/.local/bin/personal/dlaudio +++ b/scripts/.local/bin/personal/dlaudio @@ -1,10 +1,17 @@ #!/bin/bash -# A script to not make me type all that argument **** when I want to download music. -# Yes I am lazy. +# A script to download audio from various web sources. Optionally into a specific directory. + +specific_dir="$HOME/music/files" +template="%(title)s.%(ext)s" if [[ -n "$1" ]]; then - yt-dlp "$1" --extract-audio -i -o "%(title)s.%(ext)s" --audio-format mp3 --cookies "~/.config/cookies.txt" && + url="$1" + + if [[ "$2" = "m" || "$1" = "m" ]]; then template="$specific_dir/$template"; fi + if [[ "$1" = "m" && -n "$2" ]]; then url="$2"; fi + + yt-dlp "$url" --extract-audio -i -o "$template" --audio-format mp3 --cookies "$HOME/.config/cookies.txt" && exit 0 || exit 1 else diff --git a/scripts/.local/bin/personal/external/reStream.sh b/scripts/.local/bin/personal/external/reStream.sh new file mode 100755 index 0000000..0315087 --- /dev/null +++ b/scripts/.local/bin/personal/external/reStream.sh @@ -0,0 +1,296 @@ +#!/bin/sh + +# Current reStream.sh version +version="1.2.0" + +# video_filters links: +# https://ffmpeg.org/doxygen/trunk/pixfmt_8h_source.html +# https://ffmpeg.org/ffmpeg-filters.html#eq + +rm2_old_firmware_version="3.7.0.1930" + +# default values for arguments +remarkable="${REMARKABLE_IP:-10.11.99.1}" # remarkable IP address +landscape=false # rotate 90 degrees to the right +cursor=false # show a cursor where the pen is hovering +output_path=- # display output through ffplay +format=- # automatic output format +webcam=false # not to a webcam +hflip=false # horizontal flip webcam +measure_throughput=false # measure how fast data is being transferred +window_title=reStream # stream window title is reStream +video_filters="" # list of ffmpeg filters to apply +unsecure_connection=false # Establish a unsecure connection that is faster + +# loop through arguments and process them +while [ $# -gt 0 ]; do + case "$1" in + -v | --version) + echo "reStream version: v$version" + exit + ;; + -p | --portrait) + landscape=false + shift + ;; + -c | --cursor) + cursor=true + shift + ;; + -s | --source) + remarkable="$2" + shift + shift + ;; + -o | --output) + output_path="$2" + shift + shift + ;; + -f | --format) + format="$2" + shift + shift + ;; + -m | --measure) + measure_throughput=true + shift + ;; + -w | --webcam) + webcam=true + format="v4l2" + + # check if there is a modprobed v4l2 loopback device + # use the first cam as default if there is no output_path already + cam_path=$(v4l2-ctl --list-devices \ + | sed -n '/^[^\s]\+platform:v4l2loopback/{n;s/\s*//g;p;q}') + + # fail if there is no such device + if [ -e "$cam_path" ]; then + if [ "$output_path" = "-" ]; then + output_path="$cam_path" + fi + else + echo "Could not find a video loopback device, did you" + echo "sudo modprobe v4l2loopback" + exit 1 + fi + shift + ;; + --mirror) + # do nothing if --webcam is not set + hflip=true + shift + ;; + -t | --title) + window_title="$2" + shift + shift + ;; + -u | --unsecure-connection) + unsecure_connection=true + shift + ;; + -h | --help | *) + echo "Usage: $0 [-p] [-c] [-u] [-s <source>] [-o <output>] [-f <format>] [-t <title>] [-m] [-w] [--hflip]" + echo "Examples:" + echo " $0 # live view in landscape" + echo " $0 -p # live view in portrait" + echo " $0 -c # show a cursor where the pen is hovering (rM2 only)" + echo " $0 -s 192.168.0.10 # connect to different IP" + echo " $0 -o remarkable.mp4 # record to a file" + echo " $0 -o udp://dest:1234 -f mpegts # record to a stream" + echo " $0 -w --mirror # write to a webcam (yuv420p + resize + mirror)" + echo " $0 -u # establish a unsecure but faster connection" + exit 1 + ;; + esac +done + +ssh_cmd() { + echo "[SSH]" "$@" >&2 + ssh -o ConnectTimeout=1 \ + -o PasswordAuthentication=no \ + -o PubkeyAcceptedKeyTypes=+ssh-rsa \ + -o HostKeyAlgorithms=+ssh-rsa \ + "root@$remarkable" "$@" +} + +is_current_rm_firmware_version_ge() { + current_rm_firmware_version=$(ssh_cmd "grep 'REMARKABLE_RELEASE_VERSION=' /usr/share/remarkable/update.conf | cut -d '=' -f2") + test "$(printf '%s\n' "$current_rm_firmware_version" "$1" | sort -rV | head -n 1)" = "$current_rm_firmware_version" +} + +# kill reStream on remarkable at the end. +# shellcheck disable=SC2016 +exit_rm() { + ssh_cmd 'kill $(pidof restream)' +} +trap exit_rm EXIT INT HUP + +# SSH_CONNECTION is a variable on reMarkable => ssh '' instead of ssh "" +# shellcheck disable=SC2016 +remarkable_ip() { + ssh_cmd 'echo $SSH_CONNECTION' | cut -d\ -f3 +} + +# check if we are able to reach the remarkable +if ! ssh_cmd true; then + echo "$remarkable unreachable or you have not set up an ssh key." + echo "If you see a 'Permission denied' error, please visit" + echo "https://github.com/rien/reStream/#installation for instructions." + trap - EXIT + exit 1 +fi + +rm_version="$(ssh_cmd cat /sys/devices/soc0/machine)" + +case "$rm_version" in + "reMarkable 1.0") + width=1408 + height=1872 + bytes_per_pixel=2 + fb_file="/dev/fb0" + pixel_format="rgb565le" + ;; + "reMarkable 2.0") + if ssh_cmd "[ -f /dev/shm/swtfb.01 ]"; then + width=1404 + height=1872 + bytes_per_pixel=2 + fb_file="/dev/shm/swtfb.01" + pixel_format="rgb565le" + else + width=1872 + height=1404 + fb_file=":mem:" + + # Use updated video settings? + if is_current_rm_firmware_version_ge $rm2_old_firmware_version; then + echo "Using the newer :mem: video settings." + bytes_per_pixel=2 + pixel_format="gray16be" + video_filters="$video_filters colorlevels=rimin=0:rimax=29/255:gimin=0:gimax=29/255:bimin=0:bimax=29/255,transpose=3" + # Use the previous video settings. + else + echo "Using the older :mem: video settings." + bytes_per_pixel=1 + pixel_format="gray8" + video_filters="$video_filters,transpose=2" + fi + fi + ;; + *) + echo "Unsupported reMarkable version: $rm_version." + echo "Please visit https://github.com/rien/reStream/ for updates." + exit 1 + ;; +esac + +# technical parameters +loglevel="info" +decompress="lz4 -d" + +# check if lz4 is present on the host +if ! lz4 -V >/dev/null; then + echo "Your host does not have lz4." + echo "Please install it using the instruction in the README:" + echo "https://github.com/rien/reStream/#installation" + exit 1 +fi + +# check if restream binay is present on remarkable +if ssh_cmd "[ ! -f ~/restream ] && [ ! -f /opt/bin/restream ]"; then + echo "The restream binary is not installed on your reMarkable." + echo "Please install it using the instruction in the README:" + echo "https://github.com/rien/reStream/#installation" + exit 1 +fi + +# use pv to measure throughput if desired, else we just pipe through cat +if $measure_throughput; then + if ! pv --version >/dev/null; then + echo "You need to install pv to measure data throughput." + exit 1 + else + loglevel="error" # verbose ffmpeg output interferes with pv + host_passthrough="pv" + fi +else + host_passthrough="cat" +fi + +# store extra ffmpeg arguments in $@ +set -- + +# rotate 90 degrees if landscape=true +$landscape && video_filters="$video_filters,transpose=1" + +# Scale and add padding if we are targeting a webcam because a lot of services +# expect a size of exactly 1280x720 (tested in Firefox, MS Teams, and Skype for +# for business). Send a PR if you can get a higher resolution working. +if $webcam; then + video_filters="$video_filters,format=pix_fmts=yuv420p" + video_filters="$video_filters,scale=-1:720" + video_filters="$video_filters,pad=1280:0:-1:0:#eeeeee" + + # Some applications, eg Zoom and Discord, mirror by default the webcam video + # Restore the correct orientation + $hflip && video_filters="$video_filters,hflip" +fi + +# set each frame presentation time to the time it is received +video_filters="$video_filters,setpts=(RTCTIME - RTCSTART) / (TB * 1000000)" + +set -- "$@" -vf "${video_filters#,}" + +if [ "$output_path" = - ]; then + output_cmd=ffplay + + window_title_option="-window_title $window_title" +else + output_cmd=ffmpeg + + if [ "$format" != - ]; then + set -- "$@" -f "$format" + fi + + set -- "$@" "$output_path" +fi + +set -e # stop if an error occurs + +restream_options="-h $height -w $width -b $bytes_per_pixel -f $fb_file" + +if "$cursor"; then + restream_options="$restream_options -c" +fi + +# shellcheck disable=SC2089 +restream_rs="PATH=\"\$PATH:/opt/bin/:.\" restream $restream_options" +if $unsecure_connection; then + listen_port=16789 + ssh_cmd "$restream_rs --listen $listen_port" & + sleep 1 # give some time to restream.rs to start listening + receive_cmd="nc $(remarkable_ip) $listen_port" +else + receive_cmd="ssh_cmd $restream_rs" +fi + +# shellcheck disable=SC2086,SC2090 +$receive_cmd \ + | $decompress \ + | $host_passthrough \ + | ( + "$output_cmd" \ + -vcodec rawvideo \ + -loglevel "$loglevel" \ + -f rawvideo \ + -pixel_format "$pixel_format" \ + -video_size "$width,$height" \ + $window_title_option \ + -i - \ + "$@" \ + ; + kill $$ + ) diff --git a/scripts/.local/bin/personal/old/compresspdf b/scripts/.local/bin/personal/old/compresspdf new file mode 100755 index 0000000..beffebd --- /dev/null +++ b/scripts/.local/bin/personal/old/compresspdf @@ -0,0 +1,7 @@ +#!/bin/bash + +if [[ -e $1 ]]; then + pdf2ps "$1" && ps2pdf "$1" && printf "done" +else + printf "Error" +fi diff --git a/scripts/.local/bin/personal/old/micrec b/scripts/.local/bin/personal/old/micrec new file mode 100755 index 0000000..1c5355e --- /dev/null +++ b/scripts/.local/bin/personal/old/micrec @@ -0,0 +1,3 @@ +#!/bin/bash + +[[ -n "$1" ]] && ffmpeg -f dshow -i audio="$1" -c:a libmp3lame -b:a 128k OUTPUT.mp3 || echo "no audio device in argument" |