1
0
mirror of https://github.com/TeamNewPipe/NewPipe synced 2024-12-24 00:50:32 +00:00

-Re-added loading for items prior to current index in MediaSourceManager to allow faster access time.

-Added some null checks annotation.
This commit is contained in:
John Zhen Mo 2018-02-28 23:25:45 -08:00
parent a1220c77da
commit 9ea08c8a4b
3 changed files with 22 additions and 13 deletions

View File

@ -326,8 +326,10 @@ public class MediaSourceManager {
maybeLoadItem(currentItem); maybeLoadItem(currentItem);
// The rest are just for seamless playback // The rest are just for seamless playback
final int leftBound = currentIndex + 1; // Although timeline is not updated prior to the current index, these sources are still
final int rightLimit = leftBound + WINDOW_SIZE; // loaded into the cache for faster retrieval at a potentially later time.
final int leftBound = Math.max(0, currentIndex - WINDOW_SIZE);
final int rightLimit = currentIndex + WINDOW_SIZE + 1;
final int rightBound = Math.min(playQueue.size(), rightLimit); final int rightBound = Math.min(playQueue.size(), rightLimit);
final List<PlayQueueItem> items = new ArrayList<>( final List<PlayQueueItem> items = new ArrayList<>(
playQueue.getStreams().subList(leftBound,rightBound)); playQueue.getStreams().subList(leftBound,rightBound));
@ -343,10 +345,9 @@ public class MediaSourceManager {
} }
} }
private void maybeLoadItem(@Nullable final PlayQueueItem item) { private void maybeLoadItem(@NonNull final PlayQueueItem item) {
if (DEBUG) Log.d(TAG, "maybeLoadItem() called."); if (DEBUG) Log.d(TAG, "maybeLoadItem() called.");
if (sources == null) return;
if (sources == null || item == null) return;
final int index = playQueue.indexOf(item); final int index = playQueue.indexOf(item);
if (index > sources.getSize() - 1) return; if (index > sources.getSize() - 1) return;
@ -355,7 +356,11 @@ public class MediaSourceManager {
if (DEBUG) Log.d(TAG, " Loaded: [" + item.getTitle() + if (DEBUG) Log.d(TAG, " Loaded: [" + item.getTitle() +
"] with url: " + item.getUrl()); "] with url: " + item.getUrl());
if (isCorrectionNeeded(item)) update(playQueue.indexOf(item), mediaSource); final int itemIndex = playQueue.indexOf(item);
// Only update the playlist timeline for items at the current index or after.
if (itemIndex >= playQueue.getIndex() && isCorrectionNeeded(item)) {
update(itemIndex, mediaSource);
}
loadingItems.remove(item); loadingItems.remove(item);
tryUnblock(); tryUnblock();
@ -449,7 +454,7 @@ public class MediaSourceManager {
* with position * in respect to the play queue only if no {@link MediaSource} * with position * in respect to the play queue only if no {@link MediaSource}
* already exists at the given index. * already exists at the given index.
* */ * */
private void emplace(final int index, final MediaSource source) { private void emplace(final int index, @NonNull final MediaSource source) {
if (sources == null) return; if (sources == null) return;
if (index < 0 || index < sources.getSize()) return; if (index < 0 || index < sources.getSize()) return;
@ -489,7 +494,7 @@ public class MediaSourceManager {
* this will modify the playback timeline prior to the index and cause desynchronization * this will modify the playback timeline prior to the index and cause desynchronization
* on the playing item between {@link PlayQueue} and {@link DynamicConcatenatingMediaSource}. * on the playing item between {@link PlayQueue} and {@link DynamicConcatenatingMediaSource}.
* */ * */
private synchronized void update(final int index, final MediaSource source) { private synchronized void update(final int index, @NonNull final MediaSource source) {
if (sources == null) return; if (sources == null) return;
if (index < 0 || index >= sources.getSize()) return; if (index < 0 || index >= sources.getSize()) return;

View File

@ -45,7 +45,7 @@ public abstract class PlayQueue implements Serializable {
private ArrayList<PlayQueueItem> backup; private ArrayList<PlayQueueItem> backup;
private ArrayList<PlayQueueItem> streams; private ArrayList<PlayQueueItem> streams;
private final AtomicInteger queueIndex; @NonNull private final AtomicInteger queueIndex;
private transient BehaviorSubject<PlayQueueEvent> eventBroadcast; private transient BehaviorSubject<PlayQueueEvent> eventBroadcast;
private transient Flowable<PlayQueueEvent> broadcastReceiver; private transient Flowable<PlayQueueEvent> broadcastReceiver;
@ -133,7 +133,7 @@ public abstract class PlayQueue implements Serializable {
* Returns the index of the given item using referential equality. * Returns the index of the given item using referential equality.
* May be null despite play queue contains identical item. * May be null despite play queue contains identical item.
* */ * */
public int indexOf(final PlayQueueItem item) { public int indexOf(@NonNull final PlayQueueItem item) {
// referential equality, can't think of a better way to do this // referential equality, can't think of a better way to do this
// todo: better than this // todo: better than this
return streams.indexOf(item); return streams.indexOf(item);
@ -213,7 +213,7 @@ public abstract class PlayQueue implements Serializable {
* *
* @see #append(List items) * @see #append(List items)
* */ * */
public synchronized void append(final PlayQueueItem... items) { public synchronized void append(@NonNull final PlayQueueItem... items) {
append(Arrays.asList(items)); append(Arrays.asList(items));
} }
@ -225,7 +225,7 @@ public abstract class PlayQueue implements Serializable {
* *
* Will emit a {@link AppendEvent} on any given context. * Will emit a {@link AppendEvent} on any given context.
* */ * */
public synchronized void append(final List<PlayQueueItem> items) { public synchronized void append(@NonNull final List<PlayQueueItem> items) {
List<PlayQueueItem> itemList = new ArrayList<>(items); List<PlayQueueItem> itemList = new ArrayList<>(items);
if (isShuffled()) { if (isShuffled()) {
@ -393,7 +393,7 @@ public abstract class PlayQueue implements Serializable {
// Rx Broadcast // Rx Broadcast
//////////////////////////////////////////////////////////////////////////*/ //////////////////////////////////////////////////////////////////////////*/
private void broadcast(final PlayQueueEvent event) { private void broadcast(@NonNull final PlayQueueEvent event) {
if (eventBroadcast != null) { if (eventBroadcast != null) {
eventBroadcast.onNext(event); eventBroadcast.onNext(event);
} }

View File

@ -61,6 +61,7 @@ public class NavigationHelper {
// Players // Players
//////////////////////////////////////////////////////////////////////////*/ //////////////////////////////////////////////////////////////////////////*/
@NonNull
public static Intent getPlayerIntent(@NonNull final Context context, public static Intent getPlayerIntent(@NonNull final Context context,
@NonNull final Class targetClazz, @NonNull final Class targetClazz,
@NonNull final PlayQueue playQueue, @NonNull final PlayQueue playQueue,
@ -74,12 +75,14 @@ public class NavigationHelper {
return intent; return intent;
} }
@NonNull
public static Intent getPlayerIntent(@NonNull final Context context, public static Intent getPlayerIntent(@NonNull final Context context,
@NonNull final Class targetClazz, @NonNull final Class targetClazz,
@NonNull final PlayQueue playQueue) { @NonNull final PlayQueue playQueue) {
return getPlayerIntent(context, targetClazz, playQueue, null); return getPlayerIntent(context, targetClazz, playQueue, null);
} }
@NonNull
public static Intent getPlayerEnqueueIntent(@NonNull final Context context, public static Intent getPlayerEnqueueIntent(@NonNull final Context context,
@NonNull final Class targetClazz, @NonNull final Class targetClazz,
@NonNull final PlayQueue playQueue, @NonNull final PlayQueue playQueue,
@ -89,6 +92,7 @@ public class NavigationHelper {
.putExtra(BasePlayer.SELECT_ON_APPEND, selectOnAppend); .putExtra(BasePlayer.SELECT_ON_APPEND, selectOnAppend);
} }
@NonNull
public static Intent getPlayerIntent(@NonNull final Context context, public static Intent getPlayerIntent(@NonNull final Context context,
@NonNull final Class targetClazz, @NonNull final Class targetClazz,
@NonNull final PlayQueue playQueue, @NonNull final PlayQueue playQueue,