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refactor MediaService

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This commit is contained in:
pca006132 2025-11-16 17:19:01 +08:00
parent 5a8a631449
commit 7aa325f914
5 changed files with 633 additions and 1021 deletions
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25
app/src/main/java/com/cappielloantonio/tempo/util/ReplayGainUtil.java
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@ -1,11 +1,12 @@
package com.cappielloantonio.tempo.util;
import androidx.annotation.OptIn;
import androidx.media3.common.C;
import androidx.media3.common.MediaItem;
import androidx.media3.common.Metadata;
import androidx.media3.common.Tracks;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.exoplayer.ExoPlayer;
import androidx.media3.common.Player;
import com.cappielloantonio.tempo.model.ReplayGain;
@ -17,7 +18,7 @@ import java.util.Objects;
public class ReplayGainUtil {
private static final String[] tags = {"REPLAYGAIN_TRACK_GAIN", "REPLAYGAIN_ALBUM_GAIN", "R128_TRACK_GAIN", "R128_ALBUM_GAIN"};
public static void setReplayGain(ExoPlayer player, Tracks tracks) {
public static void setReplayGain(Player player, Tracks tracks) {
List<Metadata> metadata = getMetadata(tracks);
List<ReplayGain> gains = getReplayGains(metadata);
@ -62,7 +63,7 @@ public class ReplayGainUtil {
}
}
if (gains.size() == 0) gains.add(0, new ReplayGain());
if (gains.isEmpty()) gains.add(0, new ReplayGain());
if (gains.size() == 1) gains.add(1, new ReplayGain());
return gains;
@ -108,7 +109,7 @@ public class ReplayGainUtil {
}
}
private static void applyReplayGain(ExoPlayer player, List<ReplayGain> gains) {
private static void applyReplayGain(Player player, List<ReplayGain> gains) {
if (Objects.equals(Preferences.getReplayGainMode(), "disabled") || gains == null || gains.isEmpty()) {
setNoReplayGain(player);
return;
@ -137,33 +138,33 @@ public class ReplayGainUtil {
setNoReplayGain(player);
}
private static void setNoReplayGain(ExoPlayer player) {
private static void setNoReplayGain(Player player) {
setReplayGain(player, 0f);
}
private static void setTrackReplayGain(ExoPlayer player, List<ReplayGain> gains) {
private static void setTrackReplayGain(Player player, List<ReplayGain> gains) {
float trackGain = gains.get(0).getTrackGain() != 0f ? gains.get(0).getTrackGain() : gains.get(1).getTrackGain();
setReplayGain(player, trackGain != 0f ? trackGain : 0f);
}
private static void setAlbumReplayGain(ExoPlayer player, List<ReplayGain> gains) {
private static void setAlbumReplayGain(Player player, List<ReplayGain> gains) {
float albumGain = gains.get(0).getAlbumGain() != 0f ? gains.get(0).getAlbumGain() : gains.get(1).getAlbumGain();
setReplayGain(player, albumGain != 0f ? albumGain : 0f);
}
private static void setAutoReplayGain(ExoPlayer player, List<ReplayGain> gains) {
private static void setAutoReplayGain(Player player, List<ReplayGain> gains) {
float albumGain = gains.get(0).getAlbumGain() != 0f ? gains.get(0).getAlbumGain() : gains.get(1).getAlbumGain();
float trackGain = gains.get(0).getTrackGain() != 0f ? gains.get(0).getTrackGain() : gains.get(1).getTrackGain();
setReplayGain(player, albumGain != 0f ? albumGain : trackGain);
}
private static boolean areTracksConsecutive(ExoPlayer player) {
private static boolean areTracksConsecutive(Player player) {
MediaItem currentMediaItem = player.getCurrentMediaItem();
int currentMediaItemIndex = player.getCurrentMediaItemIndex();
MediaItem pastMediaItem = currentMediaItemIndex > 0 ? player.getMediaItemAt(currentMediaItemIndex - 1) : null;
int prevMediaItemIndex = player.getPreviousMediaItemIndex();
MediaItem pastMediaItem = prevMediaItemIndex == C.INDEX_UNSET ? null : player.getMediaItemAt(prevMediaItemIndex);
return currentMediaItem != null &&
pastMediaItem != null &&
@ -172,7 +173,7 @@ public class ReplayGainUtil {
pastMediaItem.mediaMetadata.albumTitle.toString().equals(currentMediaItem.mediaMetadata.albumTitle.toString());
}
private static void setReplayGain(ExoPlayer player, float gain) {
private static void setReplayGain(Player player, float gain) {
player.setVolume((float) Math.pow(10f, gain / 20f));
}
}