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added cava functions

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Jamie 2024-01-12 12:12:00 +11:00
parent 222b23bb4c
commit 61af09272e
10 changed files with 675 additions and 2 deletions
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232
cava/config Normal file
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## Configuration file for CAVA. Default values are commented out. Use either ';' or '#' for commenting.
[general]
# Smoothing mode. Can be 'normal', 'scientific' or 'waves'. DEPRECATED as of 0.6.0
; mode = normal
# Accepts only non-negative values.
; framerate = 60
# 'autosens' will attempt to decrease sensitivity if the bars peak. 1 = on, 0 = off
# new as of 0.6.0 autosens of low values (dynamic range)
# 'overshoot' allows bars to overshoot (in % of terminal height) without initiating autosens. DEPRECATED as of 0.6.0
; autosens = 1
; overshoot = 20
# Manual sensitivity in %. If autosens is enabled, this will only be the initial value.
# 200 means double height. Accepts only non-negative values.
; sensitivity = 100
# The number of bars (0-512). 0 sets it to auto (fill up console).
# Bars' width and space between bars in number of characters.
bars = 100
; bar_width = 2
; bar_spacing = 1
# bar_height is only used for output in "noritake" format
; bar_height = 32
# For SDL width and space between bars is in pixels, defaults are:
; bar_width = 20
; bar_spacing = 5
# sdl_glsl have these default values, they are only used to calulate max number of bars.
; bar_width = 1
; bar_spacing = 0
# Lower and higher cutoff frequencies for lowest and highest bars
# the bandwidth of the visualizer.
# Note: there is a minimum total bandwidth of 43Mhz x number of bars.
# Cava will automatically increase the higher cutoff if a too low band is specified.
; lower_cutoff_freq = 50
; higher_cutoff_freq = 10000
# Seconds with no input before cava goes to sleep mode. Cava will not perform FFT or drawing and
# only check for input once per second. Cava will wake up once input is detected. 0 = disable.
; sleep_timer = 0
[input]
# Audio capturing method. Possible methods are: 'pulse', 'alsa', 'fifo', 'sndio' or 'shmem'
# Defaults to 'pulse', 'alsa' or 'fifo', in that order, dependent on what support cava was built with.
# On windows this is automatic and no input settings are needed.
#
# All input methods uses the same config variable 'source'
# to define where it should get the audio.
#
# For pulseaudio 'source' will be the source. Default: 'auto', which uses the monitor source of the default sink
# (all pulseaudio sinks(outputs) have 'monitor' sources(inputs) associated with them).
#
# For alsa 'source' will be the capture device.
# For fifo 'source' will be the path to fifo-file.
# For shmem 'source' will be /squeezelite-AA:BB:CC:DD:EE:FF where 'AA:BB:CC:DD:EE:FF' will be squeezelite's MAC address
; method = pulse
; source = auto
; method = alsa
; source = hw:Loopback,1
; method = fifo
; source = /tmp/mpd.fifo
; sample_rate = 44100
; sample_bits = 16
; method = shmem
; source = /squeezelite-AA:BB:CC:DD:EE:FF
; method = portaudio
; source = auto
[output]
# Output method. Can be 'ncurses', 'noncurses', 'raw', 'noritake', 'sdl'
# or 'sdl_glsl'.
# 'noncurses' uses a custom framebuffer technique and prints only changes
# from frame to frame in the terminal. 'ncurses' is default if supported.
#
# 'raw' is an 8 or 16 bit (configurable via the 'bit_format' option) data
# stream of the bar heights that can be used to send to other applications.
# 'raw' defaults to 200 bars, which can be adjusted in the 'bars' option above.
#
# 'noritake' outputs a bitmap in the format expected by a Noritake VFD display
# in graphic mode. It only support the 3000 series graphical VFDs for now.
#
# 'sdl' uses the Simple DirectMedia Layer to render in a graphical context.
# 'sdl_glsl' uses SDL to create an OpenGL context. Write your own shaders or
# use one of the predefined ones.
method = ncurses
# Orientation of the visualization. Can be 'bottom', 'top', 'left' or 'right'.
# Default is 'bottom'. Other orientations are only supported on sdl and ncruses
# output. Note: many fonts have weird glyphs for 'top' and 'right' characters,
# which can make ncurses not look right.
; orientation = bottom
# Visual channels. Can be 'stereo' or 'mono'.
# 'stereo' mirrors both channels with low frequencies in center.
# 'mono' outputs left to right lowest to highest frequencies.
# 'mono_option' set mono to either take input from 'left', 'right' or 'average'.
# set 'reverse' to 1 to display frequencies the other way around.
; channels = stereo
; mono_option = average
; reverse = 0
# Raw output target. A fifo will be created if target does not exist.
; raw_target = /dev/stdout
# Raw data format. Can be 'binary' or 'ascii'.
data_format = ascii
# Binary bit format, can be '8bit' (0-255) or '16bit' (0-65530).
; bit_format = 16bit
# Ascii max value. In 'ascii' mode range will run from 0 to value specified here
; ascii_max_range = 1000
# Ascii delimiters. In ascii format each bar and frame is separated by a delimiters.
# Use decimal value in ascii table (i.e. 59 = ';' and 10 = '\n' (line feed)).
; bar_delimiter = 59
; frame_delimiter = 10
# sdl window size and position. -1,-1 is centered.
; sdl_width = 1000
; sdl_height = 500
; sdl_x = -1
; sdl_y= -1
# set label on bars on the x-axis. Can be 'frequency' or 'none'. Default: 'none'
# 'frequency' displays the lower cut off frequency of the bar above.
# Only supported on ncurses and noncurses output.
; xaxis = none
# enable alacritty synchronized updates. 1 = on, 0 = off
# removes flickering in alacritty terminal emeulator.
# defaults to off since the behaviour in other terminal emulators is unknown
; alacritty_sync = 0
# Shaders for sdl_glsl, located in $HOME/.config/cava/shaders
; vertex_shader = pass_through.vert
; fragment_shader = normalized_bars.frag
; for glsl output mode, keep rendering even if no audio
; continuous_rendering = 0
[color]
# Colors can be one of seven predefined: black, blue, cyan, green, magenta, red, white, yellow.
# Or defined by hex code '#xxxxxx' (hex code must be within ''). User defined colors requires
# a terminal that can change color definitions such as Gnome-terminal or rxvt.
# default is to keep current terminal color
; background = default
; foreground = default
# SDL and sdl_glsl only support hex code colors, these are the default:
; background = '#111111'
; foreground = '#33ffff'
# Gradient mode, only hex defined colors are supported,
# background must also be defined in hex or remain commented out. 1 = on, 0 = off.
# You can define as many as 8 different colors. They range from bottom to top of screen
gradient = 1
gradient_count = 4
; gradient_color_1 = '#c6a0f6'
; gradient_color_2 = '#f5bde6'
; gradient_color_3 = '#f0c6c6'
; gradient_color_4 = '#f4dbd6'
; gradient_color_5 = '#cca633'
; gradient_color_6 = '#cc8033'
; gradient_color_7 = '#cc5933'
; gradient_color_8 = '#cc3333'
gradient_color_1 = '#94e2d5'
gradient_color_2 = '#89dceb'
gradient_color_3 = '#74c7ec'
gradient_color_4 = '#89b4fa'
gradient_color_5 = '#cba6f7'
gradient_color_6 = '#f5c2e7'
gradient_color_7 = '#eba0ac'
gradient_color_8 = '#f38ba8'
[smoothing]
# Percentage value for integral smoothing. Takes values from 0 - 100.
# Higher values means smoother, but less precise. 0 to disable.
# DEPRECATED as of 0.8.0, use noise_reduction instead
; integral = 77
# Disables or enables the so-called "Monstercat smoothing" with or without "waves". Set to 0 to disable.
; monstercat = 0
; waves = 0
# Set gravity percentage for "drop off". Higher values means bars will drop faster.
# Accepts only non-negative values. 50 means half gravity, 200 means double. Set to 0 to disable "drop off".
# DEPRECATED as of 0.8.0, use noise_reduction instead
; gravity = 100
# In bar height, bars that would have been lower that this will not be drawn.
# DEPRECATED as of 0.8.0
; ignore = 0
# Noise reduction, int 0 - 100. default 77
# the raw visualization is very noisy, this factor adjusts the integral and gravity filters to keep the signal smooth
# 1 will be very slow and smooth, 0 will be fast but noisy.
; noise_reduction = 77
[eq]
# This one is tricky. You can have as much keys as you want.
# Remember to uncomment more then one key! More keys = more precision.
# Look at readme.md on github for further explanations and examples.
; 1 = 1 # bass
; 2 = 1
; 3 = 1 # midtone
; 4 = 1
; 5 = 1 # treble

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cava/config1 Normal file
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## Configuration file for CAVA. Default values are commented out. Use either ';' or '#' for commenting.
[general]
# Smoothing mode. Can be 'normal', 'scientific' or 'waves'. DEPRECATED as of 0.6.0
; mode = normal
# Accepts only non-negative values.
; framerate = 60
# 'autosens' will attempt to decrease sensitivity if the bars peak. 1 = on, 0 = off
# new as of 0.6.0 autosens of low values (dynamic range)
# 'overshoot' allows bars to overshoot (in % of terminal height) without initiating autosens. DEPRECATED as of 0.6.0
; autosens = 1
; overshoot = 20
# Manual sensitivity in %. If autosens is enabled, this will only be the initial value.
# 200 means double height. Accepts only non-negative values.
; sensitivity = 100
# The number of bars (0-200). 0 sets it to auto (fill up console).
# Bars' width and space between bars in number of characters.
bars = 12
; bar_width = 1
; bar_spacing = 100
# bar_height is only used for output in "noritake" format
; bar_height = 32
# For SDL width and space between bars is in pixels, defaults are:
; bar_width = 20
; bar_spacing = 5
# Lower and higher cutoff frequencies for lowest and highest bars
# the bandwidth of the visualizer.
# Note: there is a minimum total bandwidth of 43Mhz x number of bars.
# Cava will automatically increase the higher cutoff if a too low band is specified.
; lower_cutoff_freq = 50
; higher_cutoff_freq = 10000
# Seconds with no input before cava goes to sleep mode. Cava will not perform FFT or drawing and
# only check for input once per second. Cava will wake up once input is detected. 0 = disable.
sleep_timer = 10
[input]
# Audio capturing method. Possible methods are: 'pulse', 'alsa', 'fifo', 'sndio' or 'shmem'
# Defaults to 'pulse', 'alsa' or 'fifo', in that order, dependent on what support cava was built with.
#
# All input methods uses the same config variable 'source'
# to define where it should get the audio.
#
# For pulseaudio 'source' will be the source. Default: 'auto', which uses the monitor source of the default sink
# (all pulseaudio sinks(outputs) have 'monitor' sources(inputs) associated with them).
#
# For alsa 'source' will be the capture device.
# For fifo 'source' will be the path to fifo-file.
# For shmem 'source' will be /squeezelite-AA:BB:CC:DD:EE:FF where 'AA:BB:CC:DD:EE:FF' will be squeezelite's MAC address
; method = pulse
; source = auto
; method = alsa
; source = hw:Loopback,1
; method = fifo
; source = /tmp/mpd.fifo
; sample_rate = 44100
; sample_bits = 16
; method = shmem
; source = /squeezelite-AA:BB:CC:DD:EE:FF
; method = portaudio
; source = auto
[output]
# Output method. Can be 'ncurses', 'noncurses', 'raw', 'noritake' or 'sdl'.
# 'noncurses' uses a custom framebuffer technique and prints only changes
# from frame to frame in the terminal. 'ncurses' is default if supported.
#
# 'raw' is an 8 or 16 bit (configurable via the 'bit_format' option) data
# stream of the bar heights that can be used to send to other applications.
# 'raw' defaults to 200 bars, which can be adjusted in the 'bars' option above.
#
# 'noritake' outputs a bitmap in the format expected by a Noritake VFD display
# in graphic mode. It only support the 3000 series graphical VFDs for now.
#
# 'sdl' uses the Simple DirectMedia Layer to render in a graphical context.
method = raw
# Visual channels. Can be 'stereo' or 'mono'.
# 'stereo' mirrors both channels with low frequencies in center.
# 'mono' outputs left to right lowest to highest frequencies.
# 'mono_option' set mono to either take input from 'left', 'right' or 'average'.
# set 'reverse' to 1 to display frequencies the other way around.
; channels = stereo
; mono_option = average
; reverse = 0
# Raw output target. A fifo will be created if target does not exist.
; raw_target = /dev/stdout
# Raw data format. Can be 'binary' or 'ascii'.
data_format = ascii
# Binary bit format, can be '8bit' (0-255) or '16bit' (0-65530).
; bit_format = 16bit
# Ascii max value. In 'ascii' mode range will run from 0 to value specified here
ascii_max_range = 6
# Ascii delimiters. In ascii format each bar and frame is separated by a delimiters.
# Use decimal value in ascii table (i.e. 59 = ';' and 10 = '\n' (line feed)).
; bar_delimiter = 59
; frame_delimiter = 10
# sdl window size and position. -1,-1 is centered.
; sdl_width = 1000
; sdl_height = 500
; sdl_x = -1
; sdl_y= -1
# set label on bars on the x-axis. Can be 'frequency' or 'none'. Default: 'none'
# 'frequency' displays the lower cut off frequency of the bar above.
# Only supported on ncurses and noncurses output.
; xaxis = none
# enable alacritty synchronized updates. 1 = on, 0 = off
# removes flickering in alacritty terminal emeulator.
# defaults to off since the behaviour in other terminal emulators is unknown
; alacritty_sync = 1
[color]
# Colors can be one of seven predefined: black, blue, cyan, green, magenta, red, white, yellow.
# Or defined by hex code '#xxxxxx' (hex code must be within ''). User defined colors requires
# ncurses output method and a terminal that can change color definitions such as Gnome-terminal or rxvt.
# if supported, ncurses mode will be forced on if user defined colors are used.
# default is to keep current terminal color
; background = default
; foreground = default
# SDL only support hex code colors, these are the default:
; background = '#111111'
; foreground = '#33cccc'
# Gradient mode, only hex defined colors (and thereby ncurses mode) are supported,
# background must also be defined in hex or remain commented out. 1 = on, 0 = off.
# You can define as many as 8 different colors. They range from bottom to top of screen
; gradient = 0
; gradient_count = 8
; gradient_color_1 = '#59cc33'
; gradient_color_2 = '#80cc33'
; gradient_color_3 = '#a6cc33'
; gradient_color_4 = '#cccc33'
; gradient_color_5 = '#cca633'
; gradient_color_6 = '#cc8033'
; gradient_color_7 = '#cc5933'
; gradient_color_8 = '#cc3333'
[smoothing]
# Percentage value for integral smoothing. Takes values from 0 - 100.
# Higher values means smoother, but less precise. 0 to disable.
# DEPRECATED as of 0.8.0, use noise_reduction instead
; integral = 77
# Disables or enables the so-called "Monstercat smoothing" with or without "waves". Set to 0 to disable.
; monstercat = 0
; waves = 0
# Set gravity percentage for "drop off". Higher values means bars will drop faster.
# Accepts only non-negative values. 50 means half gravity, 200 means double. Set to 0 to disable "drop off".
# DEPRECATED as of 0.8.0, use noise_reduction instead
; gravity = 100
# In bar height, bars that would have been lower that this will not be drawn.
# DEPRECATED as of 0.8.0
; ignore = 0
# Noise reduction, float 0 - 1. default 0.77
# the raw visualization is very noisy, this factor adjusts the integral and gravity filters to keep the signal smooth
# 1 will be very slow and smooth, 0 will be fast but noisy.
; noise_reduction = 0.77
[eq]
# This one is tricky. You can have as much keys as you want.
# Remember to uncomment more then one key! More keys = more precision.
# Look at readme.md on github for further explanations and examples.
# DEPRECATED as of 0.8.0 can be brought back by popular request, open issue at:
# https://github.com/karlstav/cava
; 1 = 1 # bass
; 2 = 1
; 3 = 1 # midtone
; 4 = 1
; 5 = 1 # treble

79
cava/shaders/bar_spectrum.frag Normal file
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#version 330
in vec2 fragCoord;
out vec4 fragColor;
// bar values. defaults to left channels first (low to high), then right (high to low).
uniform float bars[512];
uniform int bars_count; // number of bars (left + right) (configurable)
uniform int bar_width; // bar width (configurable), not used here
uniform int bar_spacing; // space bewteen bars (configurable)
uniform vec3 u_resolution; // window resolution
//colors, configurable in cava config file (r,g,b) (0.0 - 1.0)
uniform vec3 bg_color; // background color
uniform vec3 fg_color; // foreground color
uniform int gradient_count;
uniform vec3 gradient_colors[8]; // gradient colors
vec3 normalize_C(float y,vec3 col_1, vec3 col_2, float y_min, float y_max)
{
//create color based on fraction of this color and next color
float yr = (y - y_min) / (y_max - y_min);
return col_1 * (1.0 - yr) + col_2 * yr;
}
void main()
{
// find which bar to use based on where we are on the x axis
float x = u_resolution.x * fragCoord.x;
int bar = int(bars_count * fragCoord.x);
//calculate a bar size
float bar_size = u_resolution.x / bars_count;
//the y coordinate and bar values are the same
float y = bars[bar];
// make sure there is a thin line at bottom
if (y * u_resolution.y < 1.0)
{
y = 1.0 / u_resolution.y;
}
//draw the bar up to current height
if (y > fragCoord.y)
{
//make some space between bars basen on settings
if (x > (bar + 1) * (bar_size) - bar_spacing)
{
fragColor = vec4(bg_color,1.0);
}
else
{
if (gradient_count == 0)
{
fragColor = vec4(fg_color,1.0);
}
else
{
//find which color in the configured gradient we are at
int color = int((gradient_count - 1) * fragCoord.y);
//find where on y this and next color is supposed to be
float y_min = color / (gradient_count - 1.0);
float y_max = (color + 1.0) / (gradient_count - 1.0);
//make color
fragColor = vec4(normalize_C(fragCoord.y, gradient_colors[color], gradient_colors[color + 1], y_min, y_max), 1.0);
}
}
}
else
{
fragColor = vec4(bg_color,1.0);
}
}

38
cava/shaders/normalized_bars.frag Normal file
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#version 330
in vec2 fragCoord;
out vec4 fragColor;
// bar values. defaults to left channels first (low to high), then right (high to low).
uniform float bars[512];
uniform int bars_count; // number of bars (left + right) (configurable)
uniform vec3 u_resolution; // window resolution, not used here
//colors, configurable in cava config file
uniform vec3 bg_color; // background color(r,g,b) (0.0 - 1.0), not used here
uniform vec3 fg_color; // foreground color, not used here
float normalize_C(float x, float x_min, float x_max, float r_min, float r_max )
{
float xr;
xr = (r_max-r_min) * (x - x_min) / (x_max - x_min) + r_min;
return xr;
}
void main()
{
// find which bar to use based on where we are on the x axis
int bar = int(bars_count * fragCoord.x);
// create a normal along the y axis based on the bar height
float x = normalize_C(fragCoord.y, 1.0, 0.0, 0.0, bars[bar]);
// set color
fragColor.r=fg_color.x*x;
fragColor.g=fg_color.y*x;
fragColor.b=fg_color.z*x;
fragColor.a=1.0;
}

34
cava/shaders/northern_lights.frag Normal file
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#version 330
in vec2 fragCoord;
out vec4 fragColor;
// bar values. defaults to left channels first (low to high), then right (high to low).
uniform float bars[512];
uniform int bars_count; // number of bars (left + right) (configurable)
uniform vec3 u_resolution; // window resolution, not used here
//colors, configurable in cava config file
uniform vec3 bg_color; // background color(r,g,b) (0.0 - 1.0), not used here
uniform vec3 fg_color; // foreground color, not used here
void main()
{
// find which bar to use based on where we are on the x axis
int bar = int(bars_count * fragCoord.x);
float bar_y = 1.0 - abs((fragCoord.y - 0.5)) * 2.0;
float y = (bars[bar]) * bar_y;
float bar_x = (fragCoord.x - float(bar) / float(bars_count)) * bars_count;
float bar_r = 1.0 - abs((bar_x - 0.5)) * 2;
bar_r = bar_r * bar_r * 2;
// set color
fragColor.r = fg_color.x * y * bar_r;
fragColor.g = fg_color.y * y * bar_r;
fragColor.b = fg_color.z * y * bar_r;
}

14
cava/shaders/pass_through.vert Normal file
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#version 330
// Input vertex data, different for all executions of this shader.
layout(location = 0) in vec3 vertexPosition_modelspace;
// Output data ; will be interpolated for each fragment.
out vec2 fragCoord;
void main()
{
gl_Position = vec4(vertexPosition_modelspace,1);
fragCoord = (vertexPosition_modelspace.xy+vec2(1,1))/2.0;
}

50
hypr/scripts/cava.sh Executable file
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@ -0,0 +1,50 @@
#! /bin/bash
#sleep to delay loading
sleep 1
is_cava_ServerExist=`ps -ef|grep -m 1 cava|grep -v "grep"|wc -l`
if [ "$is_cava_ServerExist" = "0" ]; then
echo "cava_server not found" > /dev/null 2>&1
# exit;
elif [ "$is_cava_ServerExist" = "1" ]; then
killall cava
fi
bar="▁▂▃▄▅▆▇█"
dict="s/;//g;"
# creating "dictionary" to replace char with bar
i=0
while [ $i -lt ${#bar} ]
do
dict="${dict}s/$i/${bar:$i:1}/g;"
i=$((i=i+1))
done
# make sure to clean pipe
pipe="/tmp/cava.fifo"
if [ -p $pipe ]; then
unlink $pipe
fi
mkfifo $pipe
# write cava config
config_file="/tmp/waybar_cava_config"
echo "
[general]
bars = 12
[output]
method = raw
raw_target = $pipe
data_format = ascii
ascii_max_range = 7
" > $config_file
# run cava in the background
cava -p $config_file &
# reading data from fifo
while read -r cmd; do
echo $cmd | sed $dict
done < $pipe

10
waybar/modules.json
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@ -359,5 +359,13 @@
"deactivated": ""
},
"on-click-right": "swaylock"
}
},
"custom/cava": {
"exec": "sh ~/.config/hypr/scripts/cava.sh",
"format": "{}",
"tooltip": false,
"layer": "below",
"output": "all"
},
}

3
waybar/themes/ml4w/config
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@ -44,7 +44,8 @@
// Modules Center
"modules-center": [
"hyprland/workspaces"
"hyprland/workspaces",
"custom/cava"
],
// Modules Right

9
waybar/themes/ml4w/style.css
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@ -418,3 +418,12 @@ window#waybar.empty #window {
}
#custom-cava {
background-color: @backgroundlight;
font-size: 16px;
color: @textcolor2;
border-radius: 15px;
padding: 2px 10px 0px 10px;
margin: 5px 15px 5px 0px;
opacity:0.8;
}