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Remove thumbnail before sync, if outdated

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Also refactor onPlaybackSynchronize and add comments
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Stypox 2022-08-28 18:32:27 +02:00
parent 7fbef35daa
commit 4a7af6f9ac
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1 changed files with 32 additions and 30 deletions
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62
app/src/main/java/org/schabi/newpipe/player/Player.java
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@ -1509,48 +1509,50 @@ public final class Player implements PlaybackListener, Listener {
Log.d(TAG, "Playback - onPlaybackSynchronize(was blocked: " + wasBlocked
+ ") called with item=[" + item.getTitle() + "], url=[" + item.getUrl() + "]");
}
if (exoPlayerIsNull() || playQueue == null) {
return;
if (exoPlayerIsNull() || playQueue == null || currentItem == item) {
return; // nothing to synchronize
}
final boolean hasPlayQueueItemChanged = currentItem != item;
final int playQueueIndex = playQueue.indexOf(item);
final int playlistIndex = simpleExoPlayer.getCurrentMediaItemIndex();
final int playlistSize = simpleExoPlayer.getCurrentTimeline().getWindowCount();
final boolean removeThumbnailBeforeSync = currentItem == null
|| currentItem.getServiceId() != item.getServiceId()
|| !currentItem.getUrl().equals(item.getUrl());
final int currentPlayQueueIndex = playQueue.indexOf(item);
final int currentPlaylistIndex = simpleExoPlayer.getCurrentMediaItemIndex();
final int currentPlaylistSize = simpleExoPlayer.getCurrentTimeline().getWindowCount();
// If nothing to synchronize
if (!hasPlayQueueItemChanged) {
return;
}
currentItem = item;
// Check if on wrong window
if (currentPlayQueueIndex != playQueue.getIndex()) {
Log.e(TAG, "Playback - Play Queue may be desynchronized: item "
+ "index=[" + currentPlayQueueIndex + "], "
+ "queue index=[" + playQueue.getIndex() + "]");
if (playQueueIndex != playQueue.getIndex()) {
// wrong window (this should be impossible, as this method is called with
// `item=playQueue.getItem()`, so the index of that item must be equal to `getIndex()`)
Log.e(TAG, "Playback - Play Queue may be not in sync: item index=["
+ playQueueIndex + "], " + "queue index=[" + playQueue.getIndex() + "]");
// Check if bad seek position
} else if ((currentPlaylistSize > 0 && currentPlayQueueIndex >= currentPlaylistSize)
|| currentPlayQueueIndex < 0) {
Log.e(TAG, "Playback - Trying to seek to invalid "
+ "index=[" + currentPlayQueueIndex + "] with "
+ "playlist length=[" + currentPlaylistSize + "]");
} else if ((playlistSize > 0 && playQueueIndex >= playlistSize) || playQueueIndex < 0) {
// the queue and the player's timeline are not in sync, since the play queue index
// points outside of the timeline
Log.e(TAG, "Playback - Trying to seek to invalid index=[" + playQueueIndex
+ "] with playlist length=[" + playlistSize + "]");
} else if (wasBlocked || currentPlaylistIndex != currentPlayQueueIndex || !isPlaying()) {
} else if (wasBlocked || playlistIndex != playQueueIndex || !isPlaying()) {
// either the player needs to be unblocked, or the play queue index has just been
// changed and needs to be synchronized, or the player is not playing
if (DEBUG) {
Log.d(TAG, "Playback - Rewinding to correct "
+ "index=[" + currentPlayQueueIndex + "], "
+ "from=[" + currentPlaylistIndex + "], "
+ "size=[" + currentPlaylistSize + "].");
Log.d(TAG, "Playback - Rewinding to correct index=[" + playQueueIndex + "], "
+ "from=[" + playlistIndex + "], size=[" + playlistSize + "].");
}
if (removeThumbnailBeforeSync) {
// unset the current (now outdated) thumbnail to ensure it is not used during sync
onThumbnailLoaded(null);
}
// sync the player index with the queue index, and seek to the correct position
if (item.getRecoveryPosition() != PlayQueueItem.RECOVERY_UNSET) {
simpleExoPlayer.seekTo(currentPlayQueueIndex, item.getRecoveryPosition());
playQueue.unsetRecovery(currentPlayQueueIndex);
simpleExoPlayer.seekTo(playQueueIndex, item.getRecoveryPosition());
playQueue.unsetRecovery(playQueueIndex);
} else {
simpleExoPlayer.seekToDefaultPosition(currentPlayQueueIndex);
simpleExoPlayer.seekToDefaultPosition(playQueueIndex);
}
}
}