rr3-apk/decompiled/sources/com/mbridge/msdk/playercommon/exoplayer2/upstream/ByteArrayDataSource.java

package com.mbridge.msdk.playercommon.exoplayer2.upstream;

import android.net.Uri;
import com.mbridge.msdk.playercommon.exoplayer2.util.Assertions;
import java.io.IOException;

/* loaded from: classes4.dex */
public final class ByteArrayDataSource implements DataSource {
    private int bytesRemaining;
    private final byte[] data;
    private int readPosition;
    private Uri uri;

    @Override // com.mbridge.msdk.playercommon.exoplayer2.upstream.DataSource
    public final void close() throws IOException {
        this.uri = null;
    }

    @Override // com.mbridge.msdk.playercommon.exoplayer2.upstream.DataSource
    public final Uri getUri() {
        return this.uri;
    }

    public ByteArrayDataSource(byte[] bArr) {
        Assertions.checkNotNull(bArr);
        Assertions.checkArgument(bArr.length > 0);
        this.data = bArr;
    }

    @Override // com.mbridge.msdk.playercommon.exoplayer2.upstream.DataSource
    public final long open(DataSpec dataSpec) throws IOException {
        this.uri = dataSpec.uri;
        long j = dataSpec.position;
        int i = (int) j;
        this.readPosition = i;
        long j2 = dataSpec.length;
        if (j2 == -1) {
            j2 = this.data.length - j;
        }
        int i2 = (int) j2;
        this.bytesRemaining = i2;
        if (i2 > 0 && i + i2 <= this.data.length) {
            return i2;
        }
        throw new IOException("Unsatisfiable range: [" + this.readPosition + ", " + dataSpec.length + "], length: " + this.data.length);
    }

    @Override // com.mbridge.msdk.playercommon.exoplayer2.upstream.DataSource
    public final int read(byte[] bArr, int i, int i2) throws IOException {
        if (i2 == 0) {
            return 0;
        }
        int i3 = this.bytesRemaining;
        if (i3 == 0) {
            return -1;
        }
        int min = Math.min(i2, i3);
        System.arraycopy(this.data, this.readPosition, bArr, i, min);
        this.readPosition += min;
        this.bytesRemaining -= min;
        return min;
    }
}