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feat(audio): add 10-band equalizer and audio presets

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Michatec
2026-04-06 13:27:53 +02:00
parent 0d0980a1ef
commit 0d35770375
11 changed files with 949 additions and 214 deletions
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app/src/main/java/com/michatec/radio/helpers/PreferencesHelper.kt
+64 -5
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@@ -257,7 +257,7 @@ object PreferencesHelper {
/* Loads Bass Boost gain */
fun loadBassBoost(): Float {
return if (sharedPreferences.getBoolean(Keys.PREF_BASS_BOOST, false)) 5.0f else 0.0f
return if (sharedPreferences.getBoolean(Keys.PREF_BASS_BOOST, false)) 1.5f else 0.0f
}
@@ -272,10 +272,69 @@ object PreferencesHelper {
return sharedPreferences.getBoolean(Keys.PREF_DRC, false)
}
/* Loads EQ gains */
fun loadEqLow(): Float = sharedPreferences.getInt(Keys.PREF_EQ_LOW, 0).toFloat()
fun loadEqMid(): Float = sharedPreferences.getInt(Keys.PREF_EQ_MID, 0).toFloat()
fun loadEqHigh(): Float = sharedPreferences.getInt(Keys.PREF_EQ_HIGH, 0).toFloat()
/* Loads all EQ bands (10 bands for full range) */
fun loadEqBand(band: Int): Int {
return when (band) {
0 -> sharedPreferences.getInt(Keys.PREF_EQ_LOW, 0)
1 -> sharedPreferences.getInt(Keys.PREF_EQ_BAND_1, 0)
2 -> sharedPreferences.getInt(Keys.PREF_EQ_MID, 0)
3 -> sharedPreferences.getInt(Keys.PREF_EQ_BAND_3, 0)
4 -> sharedPreferences.getInt(Keys.PREF_EQ_BAND_4, 0)
5 -> sharedPreferences.getInt(Keys.PREF_EQ_BAND_5, 0)
6 -> sharedPreferences.getInt(Keys.PREF_EQ_BAND_6, 0)
7 -> sharedPreferences.getInt(Keys.PREF_EQ_BAND_7, 0)
8 -> sharedPreferences.getInt(Keys.PREF_EQ_BAND_8, 0)
9 -> sharedPreferences.getInt(Keys.PREF_EQ_HIGH, 0)
else -> 0
}
}
/* Loads selected preset name */
fun loadSelectedPreset(): String {
return sharedPreferences.getString(Keys.PREF_PRESET_SELECTED, "") ?: ""
}
/* Saves selected preset name */
fun saveSelectedPreset(preset: String) {
sharedPreferences.edit { putString(Keys.PREF_PRESET_SELECTED, preset) }
}
/* Loads preset EQ band values */
fun loadPresetEqBand(band: Int): Int {
return when (band) {
0 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_0, 0)
1 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_1, 0)
2 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_2, 0)
3 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_3, 0)
4 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_4, 0)
5 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_5, 0)
6 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_6, 0)
7 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_7, 0)
8 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_8, 0)
9 -> sharedPreferences.getInt(Keys.PREF_PRESET_EQ_BAND_9, 0)
else -> 0
}
}
/* Loads preset Bass Boost */
fun loadPresetBassBoost(): Float {
return sharedPreferences.getFloat(Keys.PREF_PRESET_BASS_BOOST, 0f)
}
/* Loads preset Reverb */
fun loadPresetReverb(): Float {
return sharedPreferences.getFloat(Keys.PREF_PRESET_REVERB, 0f)
}
/* Loads preset DRC */
fun loadPresetDrc(): Boolean {
return sharedPreferences.getBoolean(Keys.PREF_PRESET_DRC, false)
}
/* Loads preset Stereo Width */
fun loadPresetStereoWidth(): Float {
return sharedPreferences.getFloat(Keys.PREF_PRESET_STEREO_WIDTH, 1f)
}
/* Resets Equalizer settings to default */
fun resetEqualizer() {