修复低版本Android使用TTS闪退。

移除maven { url "https://github.com/psiegman/mvn-repo/raw/master/releases" }
更新一些androidx库
将使用Androidx版的multidex,并升级版本为2.0.1。
使用androidx.media,解决升级Android Studio后低版本使用TTS时闪退。

app/build.gradle

@@ -111,20 +111,20 @@ kapt {
 
 dependencies {
     implementation project(path: ':epublib')
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.1'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
     implementation fileTree(dir: 'libs', include: ['*.jar','*.aar'])
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test:runner:1.3.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
-    implementation "com.android.support:multidex:1.0.3"
+    implementation 'androidx.multidex:multidex:2.0.1'
     //kotlin
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
     //androidX
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.core:core-ktx:1.3.2'
-    implementation "androidx.activity:activity-ktx:1.2.0"
+    implementation "androidx.activity:activity-ktx:1.2.3"
-    implementation "androidx.fragment:fragment-ktx:1.3.0"
+    implementation "androidx.fragment:fragment-ktx:1.3.3"
     implementation 'androidx.preference:preference-ktx:1.1.1'
     implementation "androidx.collection:collection-ktx:1.1.0"
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
@@ -135,8 +135,9 @@ dependencies {
     implementation 'com.google.code.gson:gson:2.8.6'
 
     //media
-    def media2_version = "1.1.2"
+    def media2_version = "1.1.3"
     implementation "androidx.media2:media2-session:$media2_version"
+    implementation "androidx.media:media:1.3.1"
     //implementation "androidx.media2:media2-player:$media2_version"
     //implementation 'com.google.android.exoplayer:exoplayer:2.13.0'
 
@@ -147,8 +148,9 @@ dependencies {
     implementation("com.louiscad.splitties:splitties-views:$splitties_version")
 
     //lifecycle
-    def lifecycle_version = '2.2.0'
+    def lifecycle_version = '2.3.1'
-    implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version"
+    //2.3.0 弃用lifecycle-extensions
+    //implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version"
 
     //room
@@ -158,13 +160,13 @@ dependencies {
     testImplementation "androidx.room:room-testing:$room_version"
 
     //paging
-    implementation 'androidx.paging:paging-runtime-ktx:2.1.2'
+    implementation 'androidx.paging:paging-runtime-ktx:3.0.0'
 
     //liveEventBus
     implementation 'com.jeremyliao:live-event-bus-x:1.5.7'
 
     //协程
-    def coroutines_version = '1.4.2'
+    def coroutines_version = '1.4.3'
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
 

app/src/main/java/io/legado/app/help/MediaHelp.kt

@@ -1,12 +1,12 @@
 package io.legado.app.help
 
 import android.content.Context
-import android.media.AudioAttributes
-import android.media.AudioFocusRequest
 import android.media.AudioManager
 import android.media.MediaPlayer
-import android.os.Build
 import android.support.v4.media.session.PlaybackStateCompat
+import androidx.media.AudioAttributesCompat
+import androidx.media.AudioFocusRequestCompat
+import androidx.media.AudioManagerCompat
 import io.legado.app.R
 
 object MediaHelp {
@@ -32,20 +32,16 @@ object MediaHelp {
             or PlaybackStateCompat.ACTION_SET_SHUFFLE_MODE
             or PlaybackStateCompat.ACTION_SET_CAPTIONING_ENABLED)
 
-    fun getFocusRequest(audioFocusChangeListener: AudioManager.OnAudioFocusChangeListener): AudioFocusRequest? {
+    fun getFocusRequest(audioFocusChangeListener: AudioManager.OnAudioFocusChangeListener): AudioFocusRequestCompat? {
-        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        val mPlaybackAttributes = AudioAttributesCompat.Builder()
-            val mPlaybackAttributes = AudioAttributes.Builder()
+            .setUsage(AudioAttributesCompat.USAGE_MEDIA)
-                .setUsage(AudioAttributes.USAGE_MEDIA)
+            .setContentType(AudioAttributesCompat.CONTENT_TYPE_MUSIC)
-                .setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
+            .build()
-                .build()
+        return AudioFocusRequestCompat.Builder(AudioManagerCompat.AUDIOFOCUS_GAIN)
-            AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN)
+            .setAudioAttributes(mPlaybackAttributes)
-                .setAudioAttributes(mPlaybackAttributes)
+            //.setAcceptsDelayedFocusGain(true)
-                .setAcceptsDelayedFocusGain(true)
+            .setOnAudioFocusChangeListener(audioFocusChangeListener)
-                .setOnAudioFocusChangeListener(audioFocusChangeListener)
+            .build()
-                .build()
-        } else {
-            null
-        }
     }
 
     /**
@@ -53,21 +49,11 @@ object MediaHelp {
      */
     fun requestFocus(
         audioManager: AudioManager,
-        listener: AudioManager.OnAudioFocusChangeListener,
+        focusRequest: AudioFocusRequestCompat?
-        focusRequest: AudioFocusRequest?
     ): Boolean {
-        val request: Int = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        val request: Int =
-            focusRequest?.let {
+            focusRequest?.let { AudioManagerCompat.requestAudioFocus(audioManager, focusRequest) }
-                audioManager.requestAudioFocus(focusRequest)
+                ?: AudioManager.AUDIOFOCUS_REQUEST_GRANTED
-            } ?: AudioManager.AUDIOFOCUS_REQUEST_GRANTED
-        } else {
-            @Suppress("DEPRECATION")
-            audioManager.requestAudioFocus(
-                listener,
-                AudioManager.STREAM_MUSIC,
-                AudioManager.AUDIOFOCUS_GAIN
-            )
-        }
         return request == AudioManager.AUDIOFOCUS_REQUEST_GRANTED
     }
 

app/src/main/java/io/legado/app/service/AudioPlayService.kt

@@ -16,6 +16,7 @@ import android.os.Looper
 import android.support.v4.media.session.MediaSessionCompat
 import android.support.v4.media.session.PlaybackStateCompat
 import androidx.core.app.NotificationCompat
+import androidx.media.AudioFocusRequestCompat
 import io.legado.app.R
 import io.legado.app.base.BaseService
 import io.legado.app.constant.AppConst
@@ -52,7 +53,7 @@ class AudioPlayService : BaseService(),
 
     private val handler = Handler(Looper.getMainLooper())
     private lateinit var audioManager: AudioManager
-    private var mFocusRequest: AudioFocusRequest? = null
+    private var mFocusRequest: AudioFocusRequestCompat? = null
     private var title: String = ""
     private var subtitle: String = ""
     private val mediaPlayer = MediaPlayer()
@@ -479,7 +480,7 @@ class AudioPlayService : BaseService(),
      * @return 音频焦点
      */
     private fun requestFocus(): Boolean {
-        return MediaHelp.requestFocus(audioManager, this, mFocusRequest)
+        return MediaHelp.requestFocus(audioManager, mFocusRequest)
     }
 
     private fun thisPendingIntent(action: String): PendingIntent? {

app/src/main/java/io/legado/app/service/BaseReadAloudService.kt

@@ -6,7 +6,6 @@ import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.graphics.BitmapFactory
-import android.media.AudioFocusRequest
 import android.media.AudioManager
 import android.os.Handler
 import android.os.Looper
@@ -14,6 +13,7 @@ import android.support.v4.media.session.MediaSessionCompat
 import android.support.v4.media.session.PlaybackStateCompat
 import androidx.annotation.CallSuper
 import androidx.core.app.NotificationCompat
+import androidx.media.AudioFocusRequestCompat
 import io.legado.app.R
 import io.legado.app.base.BaseService
 import io.legado.app.constant.*
@@ -43,7 +43,7 @@ abstract class BaseReadAloudService : BaseService(),
 
     internal val handler = Handler(Looper.getMainLooper())
     private lateinit var audioManager: AudioManager
-    private var mFocusRequest: AudioFocusRequest? = null
+    private var mFocusRequest: AudioFocusRequestCompat? = null
     private var broadcastReceiver: BroadcastReceiver? = null
     private lateinit var mediaSessionCompat: MediaSessionCompat
     private var title: String = ""
@@ -202,7 +202,7 @@ abstract class BaseReadAloudService : BaseService(),
      * @return 音频焦点
      */
     fun requestFocus(): Boolean {
-        return MediaHelp.requestFocus(audioManager, this, mFocusRequest)
+        return MediaHelp.requestFocus(audioManager, mFocusRequest)
     }
 
     /**

app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt

@@ -236,15 +236,16 @@ class PageView(context: Context) : FrameLayout(context) {
     }
 
     fun scroll(offset: Int) {
-        if (offset > 0) {
+        binding.contentTextView.scroll(offset)
-            for (i in 1..offset) {
+//        if (offset > 0) {
-                binding.contentTextView.scroll(1)
+//            for (i in 1..offset) {
-            }
+//                binding.contentTextView.scroll(1)
-        } else {
+//            }
-            for (i in offset..-1) {
+//        } else {
-                binding.contentTextView.scroll(-1)
+//            for (i in offset..-1) {
-            }
+//                binding.contentTextView.scroll(-1)
-        }
+//            }
+//        }
     }
 
     fun upSelectAble(selectAble: Boolean) {

app/src/main/java/io/legado/app/utils/BitmapUtils.kt

@@ -29,10 +29,10 @@ object BitmapUtils {
     fun decodeBitmap(path: String, width: Int, height: Int): Bitmap? {
         val op = BitmapFactory.Options()
         op.inPreferredConfig = Config.RGB_565
-        var ips = FileInputStream(path)
+        val ips = FileInputStream(path)
         // inJustDecodeBounds如果设置为true,仅仅返回图片实际的宽和高,宽和高是赋值给opts.outWidth,opts.outHeight;
         op.inJustDecodeBounds = true
-        BitmapFactory.decodeStream(ips, null, op)
+        BitmapFactory.decodeFileDescriptor(ips.fd,null,op)
         //获取比例大小
         val wRatio = ceil((op.outWidth / width).toDouble()).toInt()
         val hRatio = ceil((op.outHeight / height).toDouble()).toInt()
@@ -45,8 +45,8 @@ object BitmapUtils {
             }
         }
         op.inJustDecodeBounds = false
-        ips = FileInputStream(path)
+        return BitmapFactory.decodeFileDescriptor(ips.fd,null,op)
-        return BitmapFactory.decodeStream(ips, null, op)
+
     }
 
     /** 从path中获取Bitmap图片
@@ -57,14 +57,12 @@ object BitmapUtils {
 
         val opts = BitmapFactory.Options()
         opts.inPreferredConfig = Config.RGB_565
-        var ips = FileInputStream(path)
+        val ips = FileInputStream(path)
         opts.inJustDecodeBounds = true
-        BitmapFactory.decodeStream(ips, null, opts)
+        BitmapFactory.decodeFileDescriptor(ips.fd,null,opts)
         opts.inSampleSize = computeSampleSize(opts, -1, 128 * 128)
         opts.inJustDecodeBounds = false
-        ips = FileInputStream(path)
+        return BitmapFactory.decodeFileDescriptor(ips.fd,null,opts)
-
-        return BitmapFactory.decodeStream(ips, null, opts)
     }
 
     /**

build.gradle

@@ -22,7 +22,7 @@ allprojects {
         maven { url "https://maven.aliyun.com/nexus/content/groups/public/" }
         maven { url "https://jitpack.io" }
         maven { url "https://maven.google.com/" }
-        maven { url "https://github.com/psiegman/mvn-repo/raw/master/releases" }
+        //maven { url "https://github.com/psiegman/mvn-repo/raw/master/releases" }
     }
 }