mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-09-06 06:25:20 +02:00
184 lines
6.7 KiB
Java
184 lines
6.7 KiB
Java
/* Copyright (C) 2023-2024 José Rebelo
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util;
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import android.content.ComponentName;
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import android.content.Context;
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import android.media.AudioManager;
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import android.media.MediaMetadata;
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import android.media.session.MediaController;
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import android.media.session.MediaSessionManager;
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import android.media.session.PlaybackState;
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import androidx.annotation.Nullable;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.List;
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import nodomain.freeyourgadget.gadgetbridge.externalevents.NotificationListener;
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import nodomain.freeyourgadget.gadgetbridge.model.MusicSpec;
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import nodomain.freeyourgadget.gadgetbridge.model.MusicStateSpec;
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public class MediaManager {
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private static final Logger LOG = LoggerFactory.getLogger(MediaManager.class);
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private final Context context;
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private MusicSpec bufferMusicSpec = null;
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private MusicStateSpec bufferMusicStateSpec = null;
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public MediaManager(final Context context) {
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this.context = context;
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}
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public MusicSpec getBufferMusicSpec() {
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return bufferMusicSpec;
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}
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public MusicStateSpec getBufferMusicStateSpec() {
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return bufferMusicStateSpec;
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}
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/**
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* Returns true if the spec changed, so the device should be updated.
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*/
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public boolean onSetMusicState(final MusicStateSpec stateSpec) {
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if (stateSpec != null && !stateSpec.equals(bufferMusicStateSpec)) {
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bufferMusicStateSpec = stateSpec;
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return true;
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}
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return false;
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}
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/**
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* Returns true if the spec changed, so the device should be updated.
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*/
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public boolean onSetMusicInfo(MusicSpec musicSpec) {
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if (musicSpec != null && !musicSpec.equals(bufferMusicSpec)) {
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bufferMusicSpec = musicSpec;
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if (bufferMusicStateSpec != null) {
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bufferMusicStateSpec.state = 0;
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bufferMusicStateSpec.position = 0;
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}
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return true;
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}
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return false;
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}
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public void refresh() {
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LOG.info("Refreshing media state");
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final MediaSessionManager mediaSessionManager =
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(MediaSessionManager) context.getSystemService(Context.MEDIA_SESSION_SERVICE);
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try {
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final List<MediaController> controllers = mediaSessionManager.getActiveSessions(
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new ComponentName(context, NotificationListener.class)
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);
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if (controllers.isEmpty()) {
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LOG.debug("No media controller available");
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return;
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}
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final MediaController controller = controllers.get(0);
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bufferMusicSpec = extractMusicSpec(controller.getMetadata());
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bufferMusicStateSpec = extractMusicStateSpec(controller.getPlaybackState());
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} catch (final SecurityException e) {
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LOG.warn("No permission to get media sessions - did not grant notification access?", e);
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} catch (final Exception e) {
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LOG.error("Failed to get media info", e);
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}
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}
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@Nullable
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public static MusicSpec extractMusicSpec(final MediaMetadata d) {
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if (d == null) {
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return null;
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}
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final MusicSpec musicSpec = new MusicSpec();
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try {
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if (d.containsKey(MediaMetadata.METADATA_KEY_ARTIST))
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musicSpec.artist = d.getString(MediaMetadata.METADATA_KEY_ARTIST);
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if (d.containsKey(MediaMetadata.METADATA_KEY_ALBUM))
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musicSpec.album = d.getString(MediaMetadata.METADATA_KEY_ALBUM);
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if (d.containsKey(MediaMetadata.METADATA_KEY_TITLE))
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musicSpec.track = d.getString(MediaMetadata.METADATA_KEY_TITLE);
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if (d.containsKey(MediaMetadata.METADATA_KEY_DURATION))
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musicSpec.duration = (int) d.getLong(MediaMetadata.METADATA_KEY_DURATION) / 1000;
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if (d.containsKey(MediaMetadata.METADATA_KEY_NUM_TRACKS))
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musicSpec.trackCount = (int) d.getLong(MediaMetadata.METADATA_KEY_NUM_TRACKS);
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if (d.containsKey(MediaMetadata.METADATA_KEY_TRACK_NUMBER))
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musicSpec.trackNr = (int) d.getLong(MediaMetadata.METADATA_KEY_TRACK_NUMBER);
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} catch (final Exception e) {
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LOG.error("Failed to extract music spec", e);
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}
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return musicSpec;
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}
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@Nullable
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public static MusicStateSpec extractMusicStateSpec(final PlaybackState s) {
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if (s == null) {
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return null;
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}
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final MusicStateSpec stateSpec = new MusicStateSpec();
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try {
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stateSpec.position = (int) (s.getPosition() / 1000);
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stateSpec.playRate = Math.round(100 * s.getPlaybackSpeed());
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stateSpec.repeat = MusicStateSpec.STATE_UNKNOWN;
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stateSpec.shuffle = MusicStateSpec.STATE_UNKNOWN;
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switch (s.getState()) {
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case PlaybackState.STATE_PLAYING:
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stateSpec.state = MusicStateSpec.STATE_PLAYING;
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break;
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case PlaybackState.STATE_STOPPED:
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stateSpec.state = MusicStateSpec.STATE_STOPPED;
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break;
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case PlaybackState.STATE_PAUSED:
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stateSpec.state = MusicStateSpec.STATE_PAUSED;
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break;
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default:
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stateSpec.state = MusicStateSpec.STATE_UNKNOWN;
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break;
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}
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} catch (final Exception e) {
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LOG.error("Failed to extract music state spec", e);
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}
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return stateSpec;
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}
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public int getPhoneVolume() {
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return getPhoneVolume(context);
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}
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public static int getPhoneVolume(final Context context) {
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final AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
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final int volumeLevel = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
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final int volumeMax = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
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return Math.round(100 * (volumeLevel / (float) volumeMax));
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}
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}
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