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

70 lines
1.9 KiB
Java

package androidx.media3.datasource;
import androidx.media3.common.util.Assertions;
import java.io.IOException;
import java.io.InputStream;
/* loaded from: classes2.dex */
public final class DataSourceInputStream extends InputStream {
private final DataSource dataSource;
private final DataSpec dataSpec;
private long totalBytesRead;
private boolean opened = false;
private boolean closed = false;
private final byte[] singleByteArray = new byte[1];
public long bytesRead() {
return this.totalBytesRead;
}
public DataSourceInputStream(DataSource dataSource, DataSpec dataSpec) {
this.dataSource = dataSource;
this.dataSpec = dataSpec;
}
public void open() throws IOException {
checkOpened();
}
@Override // java.io.InputStream
public int read() throws IOException {
if (read(this.singleByteArray) == -1) {
return -1;
}
return this.singleByteArray[0] & 255;
}
@Override // java.io.InputStream
public int read(byte[] bArr) throws IOException {
return read(bArr, 0, bArr.length);
}
@Override // java.io.InputStream
public int read(byte[] bArr, int i, int i2) throws IOException {
Assertions.checkState(!this.closed);
checkOpened();
int read = this.dataSource.read(bArr, i, i2);
if (read == -1) {
return -1;
}
this.totalBytesRead += read;
return read;
}
@Override // java.io.InputStream, java.io.Closeable, java.lang.AutoCloseable
public void close() throws IOException {
if (this.closed) {
return;
}
this.dataSource.close();
this.closed = true;
}
private void checkOpened() throws IOException {
if (this.opened) {
return;
}
this.dataSource.open(this.dataSpec);
this.opened = true;
}
}