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Code Issues Projects Releases Packages Wiki Activity Actions

universal7885: Add aidl for interacting with EKCamera

Browse source 
Also address deprecation
This commit is contained in:
roynatech2544 2022-05-01 10:12:35 +09:00
commit df3f4dea62
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GPG key ID: 50ABF73F0D19445D
3 changed files with 53 additions and 44 deletions
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1
universal7885-common/apps/CameraLightSensor/Android.bp
View file

@ -2,6 +2,7 @@ android_app {
name: "CameraLightSensor",
srcs: [
"src/**/*.kt",
"src/**/I*.aidl",
],
platform_apis: true,
privileged: true,

90
universal7885-common/apps/CameraLightSensor/src/com/eurekateam/cameralightsensor/CameraLightSensorService.kt
View file

@ -2,10 +2,7 @@ package com.eurekateam.cameralightsensor
import android.annotation.SuppressLint
import android.app.*
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.content.*
import android.content.pm.ServiceInfo
import android.database.ContentObserver
import android.graphics.Bitmap
@ -13,6 +10,8 @@ import android.graphics.BitmapFactory
import android.graphics.Color
import android.graphics.ImageFormat
import android.hardware.camera2.*
import android.hardware.camera2.params.OutputConfiguration
import android.hardware.camera2.params.SessionConfiguration
import android.media.Image
import android.media.ImageReader
import android.os.*
@ -20,25 +19,29 @@ import android.provider.Settings
import android.provider.Settings.SettingNotFoundException
import android.util.Log
import androidx.core.app.NotificationCompat
import java.util.concurrent.Executors
import java.util.concurrent.ScheduledThreadPoolExecutor
import java.util.concurrent.TimeUnit
class CameraLightSensorService : Service() {
private lateinit var screenStateFilter: IntentFilter
lateinit var mContext: Context
private var cameraDevice: CameraDevice? = null
private var session: CameraCaptureSession? = null
private lateinit var manager: CameraManager
private lateinit var mContext: Context
private lateinit var cameraDevice: CameraDevice
private lateinit var mSession: CameraCaptureSession
private val manager: CameraManager by lazy {
getSystemService(CAMERA_SERVICE) as CameraManager
}
private lateinit var mCameraHandler: Handler
private val mExecutor = Executors.newSingleThreadExecutor()
private fun pushNotification(): Notification {
val nm = mContext.getSystemService(NOTIFICATION_SERVICE) as NotificationManager
val channel = NotificationChannel(
mContext.basePackageName, "CameraLightSensor",
mContext.packageName, "CameraLightSensor",
NotificationManager.IMPORTANCE_NONE
)
channel.isBlockable = true
nm.createNotificationChannel(channel)
val builder = NotificationCompat.Builder(mContext, mContext.basePackageName)
val builder = NotificationCompat.Builder(mContext, mContext.packageName)
val notificationIntent = Intent(mContext, CameraLightSensorService::class.java)
val contentIntent = PendingIntent.getActivity(
mContext, 50,
@ -48,7 +51,7 @@ class CameraLightSensorService : Service() {
builder.setContentIntent(contentIntent)
builder.setSmallIcon(R.drawable.ic_brightness)
builder.setContentTitle("Camera Light Sensor Service")
builder.setChannelId(mContext.basePackageName)
builder.setChannelId(mContext.packageName)
return builder.build()
}
@ -58,6 +61,7 @@ class CameraLightSensorService : Service() {
mRegistered = false
imageReader.close()
stopForeground(true)
unbindService(mConnection)
super.onDestroy()
}
@ -65,6 +69,18 @@ class CameraLightSensorService : Service() {
return null
}
private var mIAutoBrightness: IAutoBrightness? = null
private val mConnection = object : ServiceConnection {
override fun onServiceConnected(p0: ComponentName?, service: IBinder?) {
mIAutoBrightness = IAutoBrightness.Stub.asInterface(service)
}
override fun onServiceDisconnected(p0: ComponentName?) {
mIAutoBrightness = null
}
}
private val mScreenStateReceiver: BroadcastReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
if (intent.action == Intent.ACTION_USER_PRESENT) {
@ -141,17 +157,17 @@ class CameraLightSensorService : Service() {
private var sessionStateCallback: CameraCaptureSession.StateCallback =
object : CameraCaptureSession.StateCallback() {
override fun onReady(session: CameraCaptureSession) {
this@CameraLightSensorService.session = session
this@CameraLightSensorService.mSession = session
try {
if (createCaptureRequest() == null) return
try {
session.capture(createCaptureRequest(), null, mCameraHandler)
session.capture(createCaptureRequest()!!, null, mCameraHandler)
} catch (e: CameraAccessException) {
e.printStackTrace()
} catch (e: IllegalStateException) {
Log.w(TAG, "onReady: Session is NULL")
}
cameraDevice!!.close()
cameraDevice.close()
session.close()
} catch (e: Exception) {
Log.e(TAG, "Camera is in use")
@ -179,30 +195,16 @@ class CameraLightSensorService : Service() {
@SuppressLint("MissingPermission")
fun readyCamera() {
manager = getSystemService(CAMERA_SERVICE) as CameraManager
if (mIAutoBrightness != null){
if (!mIAutoBrightness!!.CameraIsFree()) return
}
try {
val pickedCamera = getCamera(manager)
manager.openCamera(pickedCamera, cameraStateCallback, mCameraHandler)
manager.openCamera("1", cameraStateCallback, mCameraHandler)
imageReader.setOnImageAvailableListener(onImageAvailableListener, mCameraHandler)
if (DEBUG) Log.d(TAG, "imageReader created")
} catch (e: CameraAccessException) {
Log.e(TAG, e.message)
}
}
private fun getCamera(manager: CameraManager?): String? {
try {
for (cameraId in manager!!.cameraIdList) {
val characteristics = manager.getCameraCharacteristics(cameraId)
val cOrientation = characteristics.get(CameraCharacteristics.LENS_FACING)
if (cOrientation == CAMERA_CHOICE) {
return cameraId
}
}
} catch (e: CameraAccessException) {
e.printStackTrace()
}
return null
}
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@ -210,6 +212,9 @@ class CameraLightSensorService : Service() {
mCameraHandlerThread.start()
mCameraHandler = Handler(mCameraHandlerThread.looper)
mContext = this
bindService(Intent(mContext, IAutoBrightness::class.java).apply {
setClassName("com.eurekateam.camera", "CameraAIDL")
}, mConnection, Context.BIND_AUTO_CREATE)
@Suppress("SameParameterValue")
startForeground(50, pushNotification(), ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA)
mRegistered = false
@ -241,13 +246,11 @@ class CameraLightSensorService : Service() {
fun actOnReadyCameraDevice() {
try {
cameraDevice!!.createCaptureSession(
listOf(imageReader.surface),
sessionStateCallback,
mCameraHandler
)
cameraDevice.createCaptureSession(
SessionConfiguration(SessionConfiguration.SESSION_REGULAR,
listOf(OutputConfiguration(imageReader.surface)), mExecutor, sessionStateCallback))
} catch (e: CameraAccessException) {
Log.e(TAG, e.message)
e.printStackTrace()
}
}
@ -261,13 +264,13 @@ class CameraLightSensorService : Service() {
adjustBrightness(brightness)
}
protected fun createCaptureRequest(): CaptureRequest? {
fun createCaptureRequest(): CaptureRequest? {
return try {
val builder = cameraDevice!!.createCaptureRequest(CameraDevice.TEMPLATE_RECORD)
builder.addTarget(imageReader!!.surface)
val builder = cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_RECORD)
builder.addTarget(imageReader.surface)
builder.build()
} catch (e: CameraAccessException) {
Log.e(TAG, e.message)
e.printStackTrace()
null
}
}
@ -318,9 +321,8 @@ class CameraLightSensorService : Service() {
companion object {
private val imageReader =
ImageReader.newInstance(50, 50, ImageFormat.JPEG, 2 /* images buffered */)
protected val TAG: String = CameraLightSensorService::class.java.simpleName
val TAG: String = CameraLightSensorService::class.java.simpleName
const val DEBUG = false
const val CAMERA_CHOICE = CameraCharacteristics.LENS_FACING_FRONT
private var mPoolExecutor: ScheduledThreadPoolExecutor? = null
private var mRegistered = false
}

6
universal7885-common/apps/CameraLightSensor/src/com/eurekateam/cameralightsensor/IAutoBrightness.aidl Normal file
View file

@ -0,0 +1,6 @@
// IAutoBrightness.aidl
package com.eurekateam.cameralightsensor;
interface IAutoBrightness {
boolean CameraIsFree();
}