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Merge pull request #2780 from ByteHamster/audio-ducking 

Requesting audio focus on Android O
This commit is contained in:
H. Lehmann 2018-07-26 11:50:39 +02:00 committed by GitHub
parent f68364d6fc c7d876c8ae
commit 06e3dc5829
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 38 additions and 5 deletions
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35
core/src/main/java/de/danoeh/antennapod/core/service/playback/LocalPSMP.java
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@ -1,7 +1,10 @@
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 android.support.annotation.NonNull;
import android.telephony.TelephonyManager;
@ -202,9 +205,26 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
private void resumeSync() {
if (playerStatus == PlayerStatus.PAUSED || playerStatus == PlayerStatus.PREPARED) {
int focusGained = audioManager.requestAudioFocus(
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);
}
if (focusGained == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
Log.d(TAG, "Audiofocus successfully requested");
Log.d(TAG, "Resuming/Starting playback");
@ -259,7 +279,13 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
setPlayerStatus(PlayerStatus.PAUSED, media, getPosition());
if (abandonFocus) {
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);
}
pausedBecauseOfTransientAudiofocusLoss = false;
}
if (stream && reinit) {
@ -815,7 +841,14 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
if (mediaPlayer != null) {
mediaPlayer.reset();
}
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);
}
final Playable currentMedia = media;
Playable nextMedia = null;