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

190 lines
7.2 KiB
Java

package androidx.media3.datasource;
import android.content.ContentResolver;
import android.content.Context;
import android.content.res.AssetFileDescriptor;
import android.net.Uri;
import android.os.Bundle;
import androidx.media3.common.util.Util;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.channels.FileChannel;
/* loaded from: classes2.dex */
public final class ContentDataSource extends BaseDataSource {
private AssetFileDescriptor assetFileDescriptor;
private long bytesRemaining;
private FileInputStream inputStream;
private boolean opened;
private final ContentResolver resolver;
private Uri uri;
@Override // androidx.media3.datasource.DataSource
public Uri getUri() {
return this.uri;
}
/* loaded from: classes2.dex */
public static class ContentDataSourceException extends DataSourceException {
@Deprecated
public ContentDataSourceException(IOException iOException) {
this(iOException, 2000);
}
public ContentDataSourceException(IOException iOException, int i) {
super(iOException, i);
}
}
public ContentDataSource(Context context) {
super(false);
this.resolver = context.getContentResolver();
}
@Override // androidx.media3.datasource.DataSource
public long open(DataSpec dataSpec) throws ContentDataSourceException {
AssetFileDescriptor openAssetFileDescriptor;
try {
Uri normalizeScheme = dataSpec.uri.normalizeScheme();
this.uri = normalizeScheme;
transferInitializing(dataSpec);
if ("content".equals(normalizeScheme.getScheme())) {
Bundle bundle = new Bundle();
bundle.putBoolean("android.provider.extra.ACCEPT_ORIGINAL_MEDIA_FORMAT", true);
openAssetFileDescriptor = this.resolver.openTypedAssetFileDescriptor(normalizeScheme, "*/*", bundle);
} else {
openAssetFileDescriptor = this.resolver.openAssetFileDescriptor(normalizeScheme, "r");
}
this.assetFileDescriptor = openAssetFileDescriptor;
if (openAssetFileDescriptor == null) {
throw new ContentDataSourceException(new IOException("Could not open file descriptor for: " + normalizeScheme), 2000);
}
long length = openAssetFileDescriptor.getLength();
FileInputStream fileInputStream = new FileInputStream(openAssetFileDescriptor.getFileDescriptor());
this.inputStream = fileInputStream;
if (length != -1 && dataSpec.position > length) {
throw new ContentDataSourceException(null, 2008);
}
long startOffset = openAssetFileDescriptor.getStartOffset();
long skip = fileInputStream.skip(dataSpec.position + startOffset) - startOffset;
if (skip != dataSpec.position) {
throw new ContentDataSourceException(null, 2008);
}
if (length == -1) {
FileChannel channel = fileInputStream.getChannel();
long size = channel.size();
if (size == 0) {
this.bytesRemaining = -1L;
} else {
long position = size - channel.position();
this.bytesRemaining = position;
if (position < 0) {
throw new ContentDataSourceException(null, 2008);
}
}
} else {
long j = length - skip;
this.bytesRemaining = j;
if (j < 0) {
throw new ContentDataSourceException(null, 2008);
}
}
if (dataSpec.length != -1) {
long j2 = this.bytesRemaining;
this.bytesRemaining = j2 == -1 ? dataSpec.length : Math.min(j2, dataSpec.length);
}
this.opened = true;
transferStarted(dataSpec);
return dataSpec.length != -1 ? dataSpec.length : this.bytesRemaining;
} catch (ContentDataSourceException e) {
throw e;
} catch (IOException e2) {
throw new ContentDataSourceException(e2, e2 instanceof FileNotFoundException ? 2005 : 2000);
}
}
@Override // androidx.media3.common.DataReader
public int read(byte[] bArr, int i, int i2) throws ContentDataSourceException {
if (i2 == 0) {
return 0;
}
long j = this.bytesRemaining;
if (j == 0) {
return -1;
}
if (j != -1) {
try {
i2 = (int) Math.min(j, i2);
} catch (IOException e) {
throw new ContentDataSourceException(e, 2000);
}
}
int read = ((FileInputStream) Util.castNonNull(this.inputStream)).read(bArr, i, i2);
if (read == -1) {
return -1;
}
long j2 = this.bytesRemaining;
if (j2 != -1) {
this.bytesRemaining = j2 - read;
}
bytesTransferred(read);
return read;
}
@Override // androidx.media3.datasource.DataSource
public void close() throws ContentDataSourceException {
this.uri = null;
try {
try {
FileInputStream fileInputStream = this.inputStream;
if (fileInputStream != null) {
fileInputStream.close();
}
this.inputStream = null;
try {
try {
AssetFileDescriptor assetFileDescriptor = this.assetFileDescriptor;
if (assetFileDescriptor != null) {
assetFileDescriptor.close();
}
} finally {
this.assetFileDescriptor = null;
if (this.opened) {
this.opened = false;
transferEnded();
}
}
} catch (IOException e) {
throw new ContentDataSourceException(e, 2000);
}
} catch (IOException e2) {
throw new ContentDataSourceException(e2, 2000);
}
} catch (Throwable th) {
this.inputStream = null;
try {
try {
AssetFileDescriptor assetFileDescriptor2 = this.assetFileDescriptor;
if (assetFileDescriptor2 != null) {
assetFileDescriptor2.close();
}
this.assetFileDescriptor = null;
if (this.opened) {
this.opened = false;
transferEnded();
}
throw th;
} catch (IOException e3) {
throw new ContentDataSourceException(e3, 2000);
}
} finally {
this.assetFileDescriptor = null;
if (this.opened) {
this.opened = false;
transferEnded();
}
}
}
}
}