multimedia utils

sudo apt install moc
mocp

#sudo apt install pipewire pipewire-audio wireplumber pipewire-pulse pipewire-alsa pipewire-jack
systemctl --user enable pipewire pipewire-pulse wireplumber
systemctl --user start  pipewire pipewire-pulse wireplumber
systemctl --user disable pulseaudio
systemctl --user mask    pulseaudio
pw-cli --version
pactl info | grep "Server Name"

sudo apt-get install jackd2 qjackctl
#sudo apt install carla # more featured interface
sudo groupadd realtime
sudo usermod -a -G realtime $USER

pulseaudio --kill
jack_control start
jack_control exit
pulseaudio --start
#jackd -r 44100 -p 256 -d alsa

jack_connect synthesizer:output_1 daw:input_1

from PIL import Image
import os, sys
max_edge = 1000
baseDir = os.environ['HOME'] + '/lav/siti/f/f_storia/'
fL = os.listdir(baseDir)
for f in fL:
    supported_formats = ('.jpg', '.jpeg', '.png', '.bmp', '.tiff', '.webp')
    with Image.open(baseDir + f) as img:
        width, height = img.size
        larger_dimension = max(width, height)
        if larger_dimension > max_edge:
            scale_factor = max_edge / larger_dimension
            new_width = int(width * scale_factor)
            new_height = int(height * scale_factor)
            resized_img = img.resize((new_width, new_height), Image.LANCZOS)
            resized_img.save(baseDir + f, quality=85, optimize=True)
            print(f"Resized {f} from {width}x{height} to {new_width}x{new_height}")

for i in *CR2
do
######  convert -define jpeg:size=128x128 $i -thumbnail 128x128 ${i/CR2/jpg}
        ##dcraw -z $i;
        ##touch -r $i $i.jpg
done

cd ~/VideoProd/clip/
for i in *mp4; do
    echo ${i/.mp4/.gif} 
    #ffmpeg -i $i -y -vf "fps=10,scale:500-1,palettegen" -loop 0 ${i/.mp4/.gif}
    #ffmpeg -i $i -vf "palettegen" -y palette.png
    #ffmpeg -i $i -y -vf "fps=10" -i palette.png -filter_complex "paletteuse" -loop 0 ${i/.mp4/.gif}
    ffmpeg -i $i -y -vf "fps=10,scale=500:-1:flags=lanczos" \
           ${i/.mp4/.gif}
done

#cat ~/lav/src/malastro/media/deshake.sh
ffmpeg -y -i unstable_$fName -vf vidstabdetect -f null -
ffmpeg -y -i unstable_$fName -vf vidstabtransform,unsharp=5:5:0.8:3:3:0.4 $fName

init=0
for i in *png
do
        j=$(printf "%04d" $init)
##      mv $i render$j.png
        mv $i render$i
        init=$(($init + 1))
done
ffmpeg  -i render%4d.png -pix_fmt yuv420p -r 25 output.mp4

rm -r tmp
mkdir -p tmp
x=1; for i in *png; do counter=$(printf %04d $x); ln "$i" tmp/img"$counter".jpg; x=$(($x+1)); done
ffmpeg -y -f image2 -r 5 -i tmp/img%04d.jpg -s 1920x1080 -vcodec mjpeg -vcodec libx264 -r 25 out.mp4

for i in *mkv;
do
        fOut=../MP4/${i/mkv/mp4}
        echo $fOut
        ffmpeg -i "$i" -map 0 -c copy -c:a aac tmp.mp4
        ffmpeg -i tmp.mp4 -vf scale=1920:1080 "$fOut"
        rm tmp.mp4
done

ffmpeg -y -i "$1" -s 720x480 -c:a copy small_$1

ffmpeg -framerate 30 -i scene%04d.png -c:v prores_ks -profile:v 4444 -pix_fmt yuva444p10le -alpha_bits 8 -q:v 20 output.mov

grep audio /etc/group
aplay -l

cd /tmp/
sox -b 16 -n test.wav rate 44100 channels 2 synth 1 sine 440 gain -1
aplay -D hw:0 test.wav

systemctl --user start pulseaudio.socket pulseaudio.service pipewire-pulse.socket pipewire-pulse.service pipewire.socket pipewire.service

#sudo apt install fluidsynth timidity sox fluid-soundfont-gm alsa-utils aconnectgui

cd ~/lav/viudi/mus/bolla/
fluidsynth --audio-driver=alsa -o audio.alsa.device=hw:2 /usr/share/sounds/sf2/FluidR3_GM.sf2 Corsa.midi

timidity -Oj -iAD

aplaymidi -l

aplaymidi -p 14:0 ~/lav/viudi/mus/bolla/Corsa.midi

aconnect -i
aconnect 129:0 128:0

sudo apt install -y juce-tools juce-modules-source
wget https://github.com/BaraMGB/JuMake/releases/latest/download/jumake-linux-x64.deb
sudo dpkg -i jumake-linux-x64.deb

cd ~/Elŝutujo/
#git clone https://github.com/DatanoiseTV/epi.git
cd ./epi-main
cmake . -B cmake-build -DJUCE_BUILD_EXAMPLES=ON -DJUCE_BUILD_EXTRAS=ON
#cmake --build build --target EpiHeadless  

cd ~/Elŝutujo/epi-linux/stage/Epi/
pw-jack ./Epi