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About

Pulse is custom Audio Visualizer for android, ported from Derpfest-AOSP rom.

Usage

build.gradle
Maven Central

implementation 'io.github.otang45:Pulse:$version'

AndroidManifest.xml

<!-- For using audioSessionId = 0 -->
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<!-- Required Permission -->
<uses-permission android:name="android.permission.RECORD_AUDIO" />

xml layout

<otang.pulse.lib.VisualizerView
    android:id="@+id/visualizer_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

Set audio session id

binding.visualizerView.setAudioSessionId(audioSessionId)

Configuration

Manual

Using PulseConfig

// Initialize PulseConfig
var config = PulseConfig(this)

config.isCenterMirror // Boolean def = false
config.isPulseEnabled // Boolean def = true
config.isLeftInLandscape // Boolean def = false
config.isSolidRounded // Boolean def = true
config.isSmoothEnabled // Boolean def = true
config.isVerticalMirror // Boolean def = false
config.pulseColor // Int def = 0 (0 = Primary, 1 = Custom, 2 = LavaLamp)
config.solidLineCount // Int def = 32
config.fadingDim // Int def = 14
config.fadingDiv // Int def = 16
config.emptySize // Int def = 1
config.fadingFudge // Int def = 5
config.solidFudge // Int def = 5
config.gravity // Int def = 0 (0 = Bottom, 1 = Top, 2 = Center)
config.lavaSpeed // Int def = 10000
config.solidOvacity // Int def = 200
config.renderStyle // Int def = 1 (0 = Legacy, 1 = Solid)
config.fillSize // Int def = 4
config.customColor // ColorInt def = -0x6d000001

Using Preference

Use this key for preference

android:key="pref_pulse" <!-- SwitchPreference -->
android:key="pref_pulse_left" <!-- SwitchPreference -->
android:key="pref_pulse_render" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_gravity" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_center_mirrored" <!-- SwitchPreference -->
android:key="pref_pulse_vertical_mirror" <!-- SwitchPreference -->
android:key="pref_pulse_smooth" <!-- SwitchPreference -->
android:key="pref_pulse_color" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_color_custom" <!-- ColorPreference -->
android:key="pref_pulse_lava_speed" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_fading_dimen" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_fading_div" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_fill_size" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_empty_size" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_fading_fudge" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_rounded" <!-- SwitchPreference -->
android:key="pref_pulse_solid_ovacity" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_line_count" <!-- ListPreference / SeekPreference -->
android:key="pref_pulse_solid_fudge" <!-- ListPreference / SeekPreference -->

Example

See Sample

drawing