From f536774f2e96d3e3001bb13b4776bb6ed7ad76ff Mon Sep 17 00:00:00 2001
From: ByteHamster <info@bytehamster.com>
Date: Sat, 24 Oct 2020 23:41:44 +0200
Subject: Reuse audiofocus request object

---
 .../core/service/playback/LocalPSMP.java           | 45 ++++++++--------------
 1 file changed, 16 insertions(+), 29 deletions(-)

(limited to 'core/src/main')

diff --git a/core/src/main/java/de/danoeh/antennapod/core/service/playback/LocalPSMP.java b/core/src/main/java/de/danoeh/antennapod/core/service/playback/LocalPSMP.java
index fbdc9a52b..ae5d62872 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/service/playback/LocalPSMP.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/service/playback/LocalPSMP.java
@@ -2,9 +2,7 @@ package de.danoeh.antennapod.core.service.playback;
 
 import android.content.Context;
 import android.media.AudioAttributes;
-import android.media.AudioFocusRequest;
 import android.media.AudioManager;
-import android.os.Build;
 import android.os.PowerManager;
 import androidx.annotation.NonNull;
 import android.telephony.TelephonyManager;
@@ -12,11 +10,13 @@ import android.util.Log;
 import android.util.Pair;
 import android.view.SurfaceHolder;
 
+import androidx.media.AudioAttributesCompat;
+import androidx.media.AudioFocusRequestCompat;
+import androidx.media.AudioManagerCompat;
 import org.antennapod.audio.MediaPlayer;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.EnumSet;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Future;
@@ -57,6 +57,7 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
     private final AtomicBoolean startWhenPrepared;
     private volatile boolean pausedBecauseOfTransientAudiofocusLoss;
     private volatile Pair<Integer, Integer> videoSize;
+    private final AudioFocusRequestCompat audioFocusRequest;
 
     /**
      * Some asynchronous calls might change the state of the MediaPlayer object. Therefore calls in other threads
@@ -154,6 +155,16 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
         pausedBecauseOfTransientAudiofocusLoss = false;
         mediaType = MediaType.UNKNOWN;
         videoSize = null;
+
+        AudioAttributesCompat audioAttributes = new AudioAttributesCompat.Builder()
+                .setUsage(AudioAttributesCompat.USAGE_MEDIA)
+                .setContentType(AudioAttributesCompat.CONTENT_TYPE_SPEECH)
+                .build();
+        audioFocusRequest = new AudioFocusRequestCompat.Builder(AudioManagerCompat.AUDIOFOCUS_GAIN)
+                .setAudioAttributes(audioAttributes)
+                .setOnAudioFocusChangeListener(audioFocusChangeListener)
+                .setWillPauseWhenDucked(true)
+                .build();
     }
 
     /**
@@ -287,25 +298,7 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
 
     private void resumeSync() {
         if (playerStatus == PlayerStatus.PAUSED || playerStatus == PlayerStatus.PREPARED) {
-            int focusGained;
-
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                AudioAttributes audioAttributes = new AudioAttributes.Builder()
-                        .setUsage(AudioAttributes.USAGE_MEDIA)
-                        .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
-                        .build();
-                AudioFocusRequest audioFocusRequest = new AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN)
-                        .setAudioAttributes(audioAttributes)
-                        .setOnAudioFocusChangeListener(audioFocusChangeListener)
-                        .setAcceptsDelayedFocusGain(true)
-                        .setWillPauseWhenDucked(true)
-                        .build();
-                focusGained = audioManager.requestAudioFocus(audioFocusRequest);
-            } else {
-                focusGained = audioManager.requestAudioFocus(
-                        audioFocusChangeListener, AudioManager.STREAM_MUSIC,
-                        AudioManager.AUDIOFOCUS_GAIN);
-            }
+            int focusGained = AudioManagerCompat.requestAudioFocus(audioManager, audioFocusRequest);
 
             if (focusGained == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
                 Log.d(TAG, "Audiofocus successfully requested");
@@ -373,13 +366,7 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
     }
 
     private void abandonAudioFocus() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            AudioFocusRequest.Builder builder = new AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN)
-                    .setOnAudioFocusChangeListener(audioFocusChangeListener);
-            audioManager.abandonAudioFocusRequest(builder.build());
-        } else {
-            audioManager.abandonAudioFocus(audioFocusChangeListener);
-        }
+        AudioManagerCompat.abandonAudioFocusRequest(audioManager, audioFocusRequest);
     }
 
     /**
-- 
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