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