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I have addes the Dutch translation, and add boot on device option #12

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Merged
AumGupta merged 1 commit into from
Jun 20, 2026
Merged

I have addes the Dutch translation, and add boot on device option #12

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13 changes: 13 additions & 0 deletions app/src/main/AndroidManifest.xml
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Expand Up @@ -5,6 +5,9 @@
<!-- Permissions -->
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
<uses-permission android:name="android.permission.RECORD_AUDIO"/>
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>
<uses-permission android:name="android.permission.WAKE_LOCK" />

<application
android:allowBackup="true"
Expand All @@ -27,6 +30,16 @@
</intent-filter>
</activity>

<receiver
android:name=".BootReceiver"
android:enabled="true"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" />
<action android:name="android.intent.action.QUICKBOOT_POWERON" />
</intent-filter>
</receiver>

</application>

</manifest>
249 changes: 118 additions & 131 deletions app/src/main/java/com/example/boostx/ActivityMain.kt
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239 changes: 239 additions & 0 deletions app/src/main/java/com/example/boostx/AudioController.kt
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@@ -0,0 +1,239 @@
package com.example.boostx

import android.content.Context
import android.media.AudioDeviceInfo
import android.media.AudioFormat
import android.media.AudioManager
import android.media.audiofx.DynamicsProcessing
import android.media.audiofx.LoudnessEnhancer
import android.media.audiofx.Visualizer
import android.os.Build
import android.os.Handler
import android.os.Looper
import android.view.KeyEvent

class AudioController(private val context: Context) {
private val audioManager: AudioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
private var loudnessEnhancer: LoudnessEnhancer? = null
private var dynamicsProcessing: DynamicsProcessing? = null
private var visualizer: Visualizer? = null

var audioSessionID: Int = 0
private set

private var lastDeviceId: Int? = null
private var hasRestarted = false
private val handler = Handler(Looper.getMainLooper())

private var currentBoostLevel: Int = 0

init {
setupEffects()
audioSessionID = audioManager.generateAudioSessionId()
}

private fun setupEffects() {
try {
loudnessEnhancer?.release()
// Priority 0, Session 0 (Global)
loudnessEnhancer = LoudnessEnhancer(0)
} catch (e: Exception) {
e.printStackTrace()
}

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
try {
dynamicsProcessing?.release()
// DynamicsProcessing is often more reliable on Android 9+ / MediaTek devices
val config = DynamicsProcessing.Config.Builder(
DynamicsProcessing.VARIANT_FAVOR_FREQUENCY_RESOLUTION,
2,
false, 0,
false, 0,
false, 0,
true
).build()
dynamicsProcessing = DynamicsProcessing(0, 0, config)
} catch (e: Exception) {
e.printStackTrace()
}
}

try {
visualizer?.release()
// Visualizer(0) trick to keep global session active on some devices
visualizer = Visualizer(0)
// Adding a listener (even empty) can help keep the session active on some devices
visualizer?.setDataCaptureListener(object : Visualizer.OnDataCaptureListener {
override fun onWaveFormDataCapture(v: Visualizer?, w: ByteArray?, s: Int) {}
override fun onFftDataCapture(v: Visualizer?, f: ByteArray?, s: Int) {}
}, Visualizer.getMaxCaptureRate() / 2, true, false)
visualizer?.enabled = false
} catch (e: Exception) {
e.printStackTrace()
}
}

fun getMaxVolume(): Int = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC)

fun setInitialVolume() {
val maxVolume = getMaxVolume()
audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, maxVolume, 0)
}

fun applyBoost(level: Int) {
currentBoostLevel = level
try {
val gainMB = level * 30

// Ensure effects are initialized
if (loudnessEnhancer == null && (Build.VERSION.SDK_INT < Build.VERSION_CODES.P || dynamicsProcessing == null)) {
setupEffects()
}

// Apply LoudnessEnhancer boost
loudnessEnhancer?.apply {
enabled = false
setTargetGain(gainMB)
enabled = level > 0
}

// Apply DynamicsProcessing boost (more robust on newer devices)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
try {
dynamicsProcessing?.apply {
val gainDB = level / 5f // 0 to 20 dB boost
val limiter = getLimiterByChannelIndex(0)
limiter.isEnabled = level > 0
limiter.postGain = gainDB
limiter.attackTime = 1f
limiter.releaseTime = 60f
limiter.ratio = 10f
limiter.threshold = -1f

setLimiterAllChannelsTo(limiter)
enabled = level > 0
}
} catch (e: Exception) {
e.printStackTrace()
}
}

// Aggressive toggle for visualizer to "wake up" the session
// Especially needed for Ikko/MediaTek/Android 14+ devices
try {
visualizer?.enabled = false
if (level > 0) {
visualizer?.enabled = true
}
} catch (e: Exception) {
e.printStackTrace()
}

if (level > 0 && !hasRestarted) {
restartAudioPlayback()
hasRestarted = true
}
} catch (e: Exception) {
e.printStackTrace()
}
}

fun applyVolume(level: Int) {
val maxVolume = getMaxVolume()
audioManager.setStreamVolume(
AudioManager.STREAM_MUSIC,
((level.toFloat() / 100) * maxVolume).toInt(),
0
)
}

fun restartAudioPlayback() {
val pauseIntent = KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PAUSE)
audioManager.dispatchMediaKeyEvent(pauseIntent)
audioManager.dispatchMediaKeyEvent(KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_PAUSE))

handler.postDelayed({
val playIntent = KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY)
audioManager.dispatchMediaKeyEvent(playIntent)
audioManager.dispatchMediaKeyEvent(KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_PLAY))
}, 100)
}

fun getOutputDeviceInfo(): String? {
val devices = audioManager.getDevices(AudioManager.GET_DEVICES_OUTPUTS)

val activeDevice = devices.firstOrNull { isActiveOutputDevice(it) }
?: devices.firstOrNull { it.type == AudioDeviceInfo.TYPE_BUILTIN_SPEAKER }

if (activeDevice == null) {
if (lastDeviceId != null) {
lastDeviceId = null
return context.getString(R.string.no_device_detected)
}
return null
}

if (activeDevice.id == lastDeviceId) return null
lastDeviceId = activeDevice.id

// Re-initialize effects on device change to ensure they attach to the new output path
setupEffects()
hasRestarted = false // Allow one-time restart for the new device
applyBoost(currentBoostLevel)

val sampleRates = activeDevice.sampleRates.joinToString()
val deviceType = activeDevice.type
return "${context.getString(R.string.device_name_label)}\t\t\t\t${activeDevice.productName ?: "N/A"}\n" +
"${context.getString(R.string.device_type_label)}\t\t\t\t${getDeviceType(deviceType)} (${deviceType})\n" +
"${context.getString(R.string.device_id_label)}\t\t\t\t\t\t${activeDevice.id}\n\n" +
"${context.getString(R.string.channels_label)}\t\t\t\t\t\t\t\t${activeDevice.channelCounts.joinToString().ifEmpty { "N/A" }}\n" +
"${context.getString(R.string.encodings_label)}\t\t\t\t\t\t${getEncodingFormat(activeDevice.encodings).ifEmpty { "N/A" }}\n\n" +
"${context.getString(R.string.sample_rates_label)} ${if (sampleRates.isEmpty()) "\tN/A" else "\n" + sampleRates + "Hz"}\n"
}

private fun isActiveOutputDevice(device: AudioDeviceInfo): Boolean {
return when (device.type) {
AudioDeviceInfo.TYPE_BLUETOOTH_A2DP, AudioDeviceInfo.TYPE_BLUETOOTH_SCO -> audioManager.isBluetoothA2dpOn
AudioDeviceInfo.TYPE_WIRED_HEADPHONES, AudioDeviceInfo.TYPE_WIRED_HEADSET -> true
AudioDeviceInfo.TYPE_BUILTIN_SPEAKER -> audioManager.isSpeakerphoneOn
AudioDeviceInfo.TYPE_USB_DEVICE, AudioDeviceInfo.TYPE_USB_HEADSET -> true
else -> false
}
}

private fun getDeviceType(type: Int): String {
return when (type) {
AudioDeviceInfo.TYPE_BLUETOOTH_A2DP, AudioDeviceInfo.TYPE_BLUETOOTH_SCO -> context.getString(R.string.device_bluetooth)
AudioDeviceInfo.TYPE_WIRED_HEADPHONES, AudioDeviceInfo.TYPE_WIRED_HEADSET -> context.getString(R.string.device_wired_headphones)
AudioDeviceInfo.TYPE_USB_DEVICE, AudioDeviceInfo.TYPE_USB_HEADSET -> context.getString(R.string.device_usb_audio)
AudioDeviceInfo.TYPE_HDMI, AudioDeviceInfo.TYPE_HDMI_ARC -> context.getString(R.string.device_hdmi)
AudioDeviceInfo.TYPE_BUILTIN_SPEAKER -> context.getString(R.string.device_speaker)
AudioDeviceInfo.TYPE_BUILTIN_EARPIECE -> context.getString(R.string.device_earpiece)
else -> context.getString(R.string.device_unknown)
}
}

private fun getEncodingFormat(formats: IntArray): String {
return formats.joinToString { encodingMap[it] ?: context.getString(R.string.format_unknown) }
}

private val encodingMap = mapOf(
AudioFormat.ENCODING_PCM_16BIT to "PCM 16-bit",
AudioFormat.ENCODING_PCM_8BIT to "PCM 8-bit",
AudioFormat.ENCODING_PCM_FLOAT to "PCM Float",
AudioFormat.ENCODING_AC3 to "Dolby AC3",
AudioFormat.ENCODING_E_AC3 to "Dolby Digital+",
AudioFormat.ENCODING_DTS to "DTS",
AudioFormat.ENCODING_DTS_HD to "DTS-HD",
AudioFormat.ENCODING_AAC_ELD to "AAC ELD",
AudioFormat.ENCODING_AAC_HE_V1 to "AAC HE v1",
AudioFormat.ENCODING_AAC_HE_V2 to "AAC HE v2"
)

fun release() {
loudnessEnhancer?.release()
dynamicsProcessing?.release()
visualizer?.release()
}
}
22 changes: 22 additions & 0 deletions app/src/main/java/com/example/boostx/BootReceiver.kt
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@@ -0,0 +1,22 @@
package com.example.boostx

import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent

class BootReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
if (intent.action == Intent.ACTION_BOOT_COMPLETED ||
intent.action == "android.intent.action.QUICKBOOT_POWERON") {

val prefs = context.getSharedPreferences("BoostXPrefs", Context.MODE_PRIVATE)
val bootStart = prefs.getBoolean("boot_start", false)

if (bootStart) {
val i = Intent(context, MainActivity::class.java)
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
context.startActivity(i)
}
}
}
}
46 changes: 39 additions & 7 deletions app/src/main/res/layout/activity_main.xml
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Expand Up @@ -25,7 +25,7 @@
android:layout_height="wrap_content"
android:layout_weight="1"
android:fontFamily="monospace"
android:text="BoostX"
android:text="@string/app_name"
android:textColor="@color/white"
android:textSize="26sp"
android:textStyle="bold" />
Expand Down Expand Up @@ -64,7 +64,7 @@
android:fontFamily="monospace"
android:paddingStart="14dp"
android:paddingEnd="14dp"
android:text="Output Device: Unknown"
android:text="@string/output_device_unknown"
android:textColor="@color/gray"
android:textSize="16sp" />

Expand All @@ -90,7 +90,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="monospace"
android:text="Volume: "
android:text="@string/volume_label"
android:textColor="@color/white"
android:textSize="18sp"
android:textStyle="normal" />
Expand All @@ -109,7 +109,7 @@
android:id="@+id/volumeSlider"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:contentDescription="Volume level slider"
android:contentDescription="@string/volume_slider_desc"
android:stepSize="1"
android:value="50"
android:valueFrom="0"
Expand Down Expand Up @@ -148,7 +148,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="monospace"
android:text="Boost: "
android:text="@string/boost_label"
android:textColor="@color/white"
android:textSize="18sp"
android:textStyle="normal" />
Expand All @@ -171,7 +171,7 @@
android:fontFamily="monospace"
android:hapticFeedbackEnabled="true"
android:minHeight="48dp"
android:text="Gradual"
android:text="@string/gradual_label"
android:textColor="@color/gray"
android:textIsSelectable="false"
android:textSize="16sp"
Expand All @@ -184,7 +184,7 @@
android:id="@+id/boostSlider"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:contentDescription="Boost level slider"
android:contentDescription="@string/boost_slider_desc"
android:stepSize="10"
android:value="0"
android:valueFrom="0"
Expand All @@ -206,6 +206,38 @@
app:trackStopIndicatorSize="0dp" />
</LinearLayout>

<!-- Auto Start Switch -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="24dp"
android:gravity="center_vertical"
android:orientation="horizontal"
android:paddingStart="14dp"
android:paddingEnd="14dp">

<TextView
android:id="@+id/bootStartText"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:fontFamily="monospace"
android:text="@string/start_on_boot_label"
android:textColor="@color/white"
android:textSize="18sp"
android:textStyle="normal" />

<com.google.android.material.materialswitch.MaterialSwitch
android:id="@+id/bootStartSwitch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="monospace"
android:hapticFeedbackEnabled="true"
android:minHeight="48dp"
android:thumbTint="@color/gray"
android:trackTint="@color/gray" />
</LinearLayout>

</LinearLayout>

</ScrollView>
Expand Down
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