Rabbit-R1/android (non root)/java/sources/androidx/media3/extractor/ChunkIndex.java
2024-05-21 17:08:36 -04:00

58 lines
2 KiB
Java

package androidx.media3.extractor;
import androidx.media3.common.util.Util;
import androidx.media3.extractor.SeekMap;
import java.util.Arrays;
/* loaded from: classes2.dex */
public final class ChunkIndex implements SeekMap {
private final long durationUs;
public final long[] durationsUs;
public final int length;
public final long[] offsets;
public final int[] sizes;
public final long[] timesUs;
@Override // androidx.media3.extractor.SeekMap
public long getDurationUs() {
return this.durationUs;
}
@Override // androidx.media3.extractor.SeekMap
public boolean isSeekable() {
return true;
}
public ChunkIndex(int[] iArr, long[] jArr, long[] jArr2, long[] jArr3) {
this.sizes = iArr;
this.offsets = jArr;
this.durationsUs = jArr2;
this.timesUs = jArr3;
int length = iArr.length;
this.length = length;
if (length > 0) {
this.durationUs = jArr2[length - 1] + jArr3[length - 1];
} else {
this.durationUs = 0L;
}
}
public int getChunkIndex(long j) {
return Util.binarySearchFloor(this.timesUs, j, true, true);
}
@Override // androidx.media3.extractor.SeekMap
public SeekMap.SeekPoints getSeekPoints(long j) {
int chunkIndex = getChunkIndex(j);
SeekPoint seekPoint = new SeekPoint(this.timesUs[chunkIndex], this.offsets[chunkIndex]);
if (seekPoint.timeUs >= j || chunkIndex == this.length - 1) {
return new SeekMap.SeekPoints(seekPoint);
}
int i = chunkIndex + 1;
return new SeekMap.SeekPoints(seekPoint, new SeekPoint(this.timesUs[i], this.offsets[i]));
}
public String toString() {
return "ChunkIndex(length=" + this.length + ", sizes=" + Arrays.toString(this.sizes) + ", offsets=" + Arrays.toString(this.offsets) + ", timeUs=" + Arrays.toString(this.timesUs) + ", durationsUs=" + Arrays.toString(this.durationsUs) + ")";
}
}