Rabbit-R1/android (non root)/java/sources/androidx/media3/exoplayer/source/MergingMediaSource.java

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2024-05-21 16:08:36 -05:00
package androidx.media3.exoplayer.source;
import androidx.media3.common.MediaItem;
import androidx.media3.common.Timeline;
import androidx.media3.common.util.Assertions;
import androidx.media3.datasource.TransferListener;
import androidx.media3.exoplayer.source.MediaSource;
import androidx.media3.exoplayer.upstream.Allocator;
import com.google.common.collect.Multimap;
import com.google.common.collect.MultimapBuilder;
import java.io.IOException;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/* loaded from: classes2.dex */
public final class MergingMediaSource extends CompositeMediaSource<Integer> {
private static final int PERIOD_COUNT_UNSET = -1;
private static final MediaItem PLACEHOLDER_MEDIA_ITEM = new MediaItem.Builder().setMediaId("MergingMediaSource").build();
private final boolean adjustPeriodTimeOffsets;
private final boolean clipDurations;
private final Map<Object, Long> clippedDurationsUs;
private final Multimap<Object, ClippingMediaPeriod> clippedMediaPeriods;
private final CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory;
private final MediaSource[] mediaSources;
private IllegalMergeException mergeError;
private final ArrayList<MediaSource> pendingTimelineSources;
private int periodCount;
private long[][] periodTimeOffsetsUs;
private final Timeline[] timelines;
/* loaded from: classes2.dex */
public static final class IllegalMergeException extends IOException {
public static final int REASON_PERIOD_COUNT_MISMATCH = 0;
public final int reason;
@Target({ElementType.TYPE_USE})
@Documented
@Retention(RetentionPolicy.SOURCE)
/* loaded from: classes2.dex */
public @interface Reason {
}
public IllegalMergeException(int i) {
this.reason = i;
}
}
public MergingMediaSource(MediaSource... mediaSourceArr) {
this(false, mediaSourceArr);
}
public MergingMediaSource(boolean z, MediaSource... mediaSourceArr) {
this(z, false, mediaSourceArr);
}
public MergingMediaSource(boolean z, boolean z2, MediaSource... mediaSourceArr) {
this(z, z2, new DefaultCompositeSequenceableLoaderFactory(), mediaSourceArr);
}
public MergingMediaSource(boolean z, boolean z2, CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory, MediaSource... mediaSourceArr) {
this.adjustPeriodTimeOffsets = z;
this.clipDurations = z2;
this.mediaSources = mediaSourceArr;
this.compositeSequenceableLoaderFactory = compositeSequenceableLoaderFactory;
this.pendingTimelineSources = new ArrayList<>(Arrays.asList(mediaSourceArr));
this.periodCount = -1;
this.timelines = new Timeline[mediaSourceArr.length];
this.periodTimeOffsetsUs = new long[0];
this.clippedDurationsUs = new HashMap();
this.clippedMediaPeriods = MultimapBuilder.hashKeys().arrayListValues().build();
}
@Override // androidx.media3.exoplayer.source.MediaSource
public MediaItem getMediaItem() {
MediaSource[] mediaSourceArr = this.mediaSources;
return mediaSourceArr.length > 0 ? mediaSourceArr[0].getMediaItem() : PLACEHOLDER_MEDIA_ITEM;
}
/* JADX INFO: Access modifiers changed from: protected */
@Override // androidx.media3.exoplayer.source.CompositeMediaSource, androidx.media3.exoplayer.source.BaseMediaSource
public void prepareSourceInternal(TransferListener transferListener) {
super.prepareSourceInternal(transferListener);
for (int i = 0; i < this.mediaSources.length; i++) {
prepareChildSource(Integer.valueOf(i), this.mediaSources[i]);
}
}
@Override // androidx.media3.exoplayer.source.CompositeMediaSource, androidx.media3.exoplayer.source.MediaSource
public void maybeThrowSourceInfoRefreshError() throws IOException {
IllegalMergeException illegalMergeException = this.mergeError;
if (illegalMergeException != null) {
throw illegalMergeException;
}
super.maybeThrowSourceInfoRefreshError();
}
@Override // androidx.media3.exoplayer.source.MediaSource
public MediaPeriod createPeriod(MediaSource.MediaPeriodId mediaPeriodId, Allocator allocator, long j) {
int length = this.mediaSources.length;
MediaPeriod[] mediaPeriodArr = new MediaPeriod[length];
int indexOfPeriod = this.timelines[0].getIndexOfPeriod(mediaPeriodId.periodUid);
for (int i = 0; i < length; i++) {
mediaPeriodArr[i] = this.mediaSources[i].createPeriod(mediaPeriodId.copyWithPeriodUid(this.timelines[i].getUidOfPeriod(indexOfPeriod)), allocator, j - this.periodTimeOffsetsUs[indexOfPeriod][i]);
}
MergingMediaPeriod mergingMediaPeriod = new MergingMediaPeriod(this.compositeSequenceableLoaderFactory, this.periodTimeOffsetsUs[indexOfPeriod], mediaPeriodArr);
if (!this.clipDurations) {
return mergingMediaPeriod;
}
ClippingMediaPeriod clippingMediaPeriod = new ClippingMediaPeriod(mergingMediaPeriod, true, 0L, ((Long) Assertions.checkNotNull(this.clippedDurationsUs.get(mediaPeriodId.periodUid))).longValue());
this.clippedMediaPeriods.put(mediaPeriodId.periodUid, clippingMediaPeriod);
return clippingMediaPeriod;
}
@Override // androidx.media3.exoplayer.source.MediaSource
public void releasePeriod(MediaPeriod mediaPeriod) {
if (this.clipDurations) {
ClippingMediaPeriod clippingMediaPeriod = (ClippingMediaPeriod) mediaPeriod;
Iterator<Map.Entry<Object, ClippingMediaPeriod>> it = this.clippedMediaPeriods.entries().iterator();
while (true) {
if (!it.hasNext()) {
break;
}
Map.Entry<Object, ClippingMediaPeriod> next = it.next();
if (next.getValue().equals(clippingMediaPeriod)) {
this.clippedMediaPeriods.remove(next.getKey(), next.getValue());
break;
}
}
mediaPeriod = clippingMediaPeriod.mediaPeriod;
}
MergingMediaPeriod mergingMediaPeriod = (MergingMediaPeriod) mediaPeriod;
int i = 0;
while (true) {
MediaSource[] mediaSourceArr = this.mediaSources;
if (i >= mediaSourceArr.length) {
return;
}
mediaSourceArr[i].releasePeriod(mergingMediaPeriod.getChildPeriod(i));
i++;
}
}
/* JADX INFO: Access modifiers changed from: protected */
@Override // androidx.media3.exoplayer.source.CompositeMediaSource, androidx.media3.exoplayer.source.BaseMediaSource
public void releaseSourceInternal() {
super.releaseSourceInternal();
Arrays.fill(this.timelines, (Object) null);
this.periodCount = -1;
this.mergeError = null;
this.pendingTimelineSources.clear();
Collections.addAll(this.pendingTimelineSources, this.mediaSources);
}
/* JADX INFO: Access modifiers changed from: protected */
@Override // androidx.media3.exoplayer.source.CompositeMediaSource
/* renamed from: onChildSourceInfoRefreshed, reason: avoid collision after fix types in other method and merged with bridge method [inline-methods] */
public void m5257x28f9175(Integer num, MediaSource mediaSource, Timeline timeline) {
if (this.mergeError != null) {
return;
}
if (this.periodCount == -1) {
this.periodCount = timeline.getPeriodCount();
} else if (timeline.getPeriodCount() != this.periodCount) {
this.mergeError = new IllegalMergeException(0);
return;
}
if (this.periodTimeOffsetsUs.length == 0) {
this.periodTimeOffsetsUs = (long[][]) Array.newInstance((Class<?>) Long.TYPE, this.periodCount, this.timelines.length);
}
this.pendingTimelineSources.remove(mediaSource);
this.timelines[num.intValue()] = timeline;
if (this.pendingTimelineSources.isEmpty()) {
if (this.adjustPeriodTimeOffsets) {
computePeriodTimeOffsets();
}
Timeline timeline2 = this.timelines[0];
if (this.clipDurations) {
updateClippedDuration();
timeline2 = new ClippedTimeline(timeline2, this.clippedDurationsUs);
}
refreshSourceInfo(timeline2);
}
}
/* JADX INFO: Access modifiers changed from: protected */
@Override // androidx.media3.exoplayer.source.CompositeMediaSource
public MediaSource.MediaPeriodId getMediaPeriodIdForChildMediaPeriodId(Integer num, MediaSource.MediaPeriodId mediaPeriodId) {
if (num.intValue() == 0) {
return mediaPeriodId;
}
return null;
}
private void computePeriodTimeOffsets() {
Timeline.Period period = new Timeline.Period();
for (int i = 0; i < this.periodCount; i++) {
long j = -this.timelines[0].getPeriod(i, period).getPositionInWindowUs();
int i2 = 1;
while (true) {
Timeline[] timelineArr = this.timelines;
if (i2 < timelineArr.length) {
this.periodTimeOffsetsUs[i][i2] = j - (-timelineArr[i2].getPeriod(i, period).getPositionInWindowUs());
i2++;
}
}
}
}
private void updateClippedDuration() {
Timeline[] timelineArr;
Timeline.Period period = new Timeline.Period();
for (int i = 0; i < this.periodCount; i++) {
int i2 = 0;
long j = Long.MIN_VALUE;
while (true) {
timelineArr = this.timelines;
if (i2 >= timelineArr.length) {
break;
}
long durationUs = timelineArr[i2].getPeriod(i, period).getDurationUs();
if (durationUs != -9223372036854775807L) {
long j2 = durationUs + this.periodTimeOffsetsUs[i][i2];
if (j == Long.MIN_VALUE || j2 < j) {
j = j2;
}
}
i2++;
}
Object uidOfPeriod = timelineArr[0].getUidOfPeriod(i);
this.clippedDurationsUs.put(uidOfPeriod, Long.valueOf(j));
Iterator<ClippingMediaPeriod> it = this.clippedMediaPeriods.get(uidOfPeriod).iterator();
while (it.hasNext()) {
it.next().updateClipping(0L, j);
}
}
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes2.dex */
public static final class ClippedTimeline extends ForwardingTimeline {
private final long[] periodDurationsUs;
private final long[] windowDurationsUs;
public ClippedTimeline(Timeline timeline, Map<Object, Long> map) {
super(timeline);
int windowCount = timeline.getWindowCount();
this.windowDurationsUs = new long[timeline.getWindowCount()];
Timeline.Window window = new Timeline.Window();
for (int i = 0; i < windowCount; i++) {
this.windowDurationsUs[i] = timeline.getWindow(i, window).durationUs;
}
int periodCount = timeline.getPeriodCount();
this.periodDurationsUs = new long[periodCount];
Timeline.Period period = new Timeline.Period();
for (int i2 = 0; i2 < periodCount; i2++) {
timeline.getPeriod(i2, period, true);
long longValue = ((Long) Assertions.checkNotNull(map.get(period.uid))).longValue();
this.periodDurationsUs[i2] = longValue == Long.MIN_VALUE ? period.durationUs : longValue;
if (period.durationUs != -9223372036854775807L) {
long[] jArr = this.windowDurationsUs;
int i3 = period.windowIndex;
jArr[i3] = jArr[i3] - (period.durationUs - this.periodDurationsUs[i2]);
}
}
}
@Override // androidx.media3.exoplayer.source.ForwardingTimeline, androidx.media3.common.Timeline
public Timeline.Window getWindow(int i, Timeline.Window window, long j) {
long j2;
super.getWindow(i, window, j);
window.durationUs = this.windowDurationsUs[i];
if (window.durationUs == -9223372036854775807L || window.defaultPositionUs == -9223372036854775807L) {
j2 = window.defaultPositionUs;
} else {
j2 = Math.min(window.defaultPositionUs, window.durationUs);
}
window.defaultPositionUs = j2;
return window;
}
@Override // androidx.media3.exoplayer.source.ForwardingTimeline, androidx.media3.common.Timeline
public Timeline.Period getPeriod(int i, Timeline.Period period, boolean z) {
super.getPeriod(i, period, z);
period.durationUs = this.periodDurationsUs[i];
return period;
}
}
}