what-the-bank/sources/com/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser.java

288 lines
10 KiB
Java

package com.bumptech.glide.load.resource.bitmap;
import com.bumptech.glide.load.ImageHeaderParser;
import com.google.common.primitives.UnsignedBytes;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.Charset;
import o.Opg;
/* loaded from: classes.dex */
public final class DefaultImageHeaderParser implements ImageHeaderParser {
private static byte[] d = "Exif\u0000\u0000".getBytes(Charset.forName("UTF-8"));
private static final int[] a = {0, 1, 1, 2, 4, 8, 1, 1, 2, 4, 8, 4, 8};
@Override // com.bumptech.glide.load.ImageHeaderParser
public final ImageHeaderParser.ImageType b(InputStream inputStream) throws IOException {
if (inputStream != null) {
return d(new Sts(inputStream));
}
throw new NullPointerException("Argument must not be null");
}
@Override // com.bumptech.glide.load.ImageHeaderParser
public final ImageHeaderParser.ImageType a(ByteBuffer byteBuffer) throws IOException {
if (byteBuffer != null) {
return d(new RVV(byteBuffer));
}
throw new NullPointerException("Argument must not be null");
}
@Override // com.bumptech.glide.load.ImageHeaderParser
public final int a(InputStream inputStream, Opg opg) throws IOException {
if (inputStream != null) {
Sts sts = new Sts(inputStream);
if (opg != null) {
return b(sts, opg);
}
throw new NullPointerException("Argument must not be null");
}
throw new NullPointerException("Argument must not be null");
}
@Override // com.bumptech.glide.load.ImageHeaderParser
public final int d(ByteBuffer byteBuffer, Opg opg) throws IOException {
if (byteBuffer != null) {
RVV rvv = new RVV(byteBuffer);
if (opg != null) {
return b(rvv, opg);
}
throw new NullPointerException("Argument must not be null");
}
throw new NullPointerException("Argument must not be null");
}
private static ImageHeaderParser.ImageType d(Reader reader) throws IOException {
try {
int b = reader.b();
if (b == 65496) {
return ImageHeaderParser.ImageType.JPEG;
}
int c = (b << 8) | reader.c();
if (c == 4671814) {
return ImageHeaderParser.ImageType.GIF;
}
int c2 = (c << 8) | reader.c();
if (c2 == -1991225785) {
reader.b(21L);
try {
return reader.c() >= 3 ? ImageHeaderParser.ImageType.PNG_A : ImageHeaderParser.ImageType.PNG;
} catch (Reader.EndOfFileException unused) {
return ImageHeaderParser.ImageType.PNG;
}
}
if (c2 == 1380533830) {
reader.b(4L);
if (((reader.b() << 16) | reader.b()) != 1464156752) {
return ImageHeaderParser.ImageType.UNKNOWN;
}
int b2 = (reader.b() << 16) | reader.b();
if ((b2 & (-256)) != 1448097792) {
return ImageHeaderParser.ImageType.UNKNOWN;
}
int i = b2 & 255;
if (i != 88) {
if (i == 76) {
reader.b(4L);
return (reader.c() & 8) != 0 ? ImageHeaderParser.ImageType.WEBP_A : ImageHeaderParser.ImageType.WEBP;
}
return ImageHeaderParser.ImageType.WEBP;
}
reader.b(4L);
short c3 = reader.c();
if ((c3 & 2) != 0) {
return ImageHeaderParser.ImageType.ANIMATED_WEBP;
}
if ((c3 & 16) != 0) {
return ImageHeaderParser.ImageType.WEBP_A;
}
return ImageHeaderParser.ImageType.WEBP;
}
if (((reader.b() << 16) | reader.b()) == 1718909296) {
int b3 = (reader.b() << 16) | reader.b();
if (b3 != 1635150182 && b3 != 1635150195) {
reader.b(4L);
int i2 = c2 - 16;
if (i2 % 4 == 0) {
int i3 = 0;
while (i3 < 5 && i2 > 0) {
int b4 = (reader.b() << 16) | reader.b();
if (b4 != 1635150182 && b4 != 1635150195) {
i3++;
i2 -= 4;
}
}
}
}
return ImageHeaderParser.ImageType.AVIF;
}
return ImageHeaderParser.ImageType.UNKNOWN;
} catch (Reader.EndOfFileException unused2) {
return ImageHeaderParser.ImageType.UNKNOWN;
}
}
/* JADX WARN: Code restructure failed: missing block: B:90:0x0139, code lost:
if ((r6.b.remaining() - r7) < 2) goto L94;
*/
/* JADX WARN: Code restructure failed: missing block: B:91:0x013b, code lost:
r13 = r6.b.getShort(r7);
*/
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct add '--show-bad-code' argument
*/
private static int b(com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader r13, o.Opg r14) throws java.io.IOException {
/*
Method dump skipped, instructions count: 337
To view this dump add '--comments-level debug' option
*/
throw new UnsupportedOperationException("Method not decompiled: com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.b(com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser$Reader, o.Opg):int");
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes.dex */
public static final class HBt {
final ByteBuffer b;
HBt(byte[] bArr, int i) {
this.b = (ByteBuffer) ByteBuffer.wrap(bArr).order(ByteOrder.BIG_ENDIAN).limit(i);
}
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes.dex */
public interface Reader {
int a(byte[] bArr, int i) throws IOException;
int b() throws IOException;
long b(long j) throws IOException;
short c() throws IOException;
/* loaded from: classes.dex */
public static final class EndOfFileException extends IOException {
EndOfFileException() {
super("Unexpectedly reached end of a file");
}
}
}
/* loaded from: classes.dex */
static final class RVV implements Reader {
private final ByteBuffer c;
RVV(ByteBuffer byteBuffer) {
this.c = byteBuffer;
byteBuffer.order(ByteOrder.BIG_ENDIAN);
}
@Override // com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader
public final short c() throws Reader.EndOfFileException {
if (this.c.remaining() <= 0) {
throw new Reader.EndOfFileException();
}
return (short) (this.c.get() & UnsignedBytes.MAX_VALUE);
}
@Override // com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader
public final int b() throws Reader.EndOfFileException {
if (this.c.remaining() <= 0) {
throw new Reader.EndOfFileException();
}
int i = ((short) (this.c.get() & UnsignedBytes.MAX_VALUE)) << 8;
if (this.c.remaining() <= 0) {
throw new Reader.EndOfFileException();
}
return i | ((short) (this.c.get() & UnsignedBytes.MAX_VALUE));
}
@Override // com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader
public final int a(byte[] bArr, int i) {
int min = Math.min(i, this.c.remaining());
if (min == 0) {
return -1;
}
this.c.get(bArr, 0, min);
return min;
}
@Override // com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader
public final long b(long j) {
int min = (int) Math.min(this.c.remaining(), j);
ByteBuffer byteBuffer = this.c;
byteBuffer.position(byteBuffer.position() + min);
return min;
}
}
/* loaded from: classes.dex */
static final class Sts implements Reader {
private final InputStream b;
Sts(InputStream inputStream) {
this.b = inputStream;
}
@Override // com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader
public final short c() throws IOException {
int read = this.b.read();
if (read != -1) {
return (short) read;
}
throw new Reader.EndOfFileException();
}
@Override // com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader
public final int b() throws IOException {
int read = this.b.read();
if (read == -1) {
throw new Reader.EndOfFileException();
}
int i = ((short) read) << 8;
int read2 = this.b.read();
if (read2 != -1) {
return i | ((short) read2);
}
throw new Reader.EndOfFileException();
}
@Override // com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader
public final int a(byte[] bArr, int i) throws IOException {
int i2 = 0;
int i3 = 0;
while (i3 < i && (i2 = this.b.read(bArr, i3, i - i3)) != -1) {
i3 += i2;
}
if (i3 == 0 && i2 == -1) {
throw new Reader.EndOfFileException();
}
return i3;
}
@Override // com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser.Reader
public final long b(long j) throws IOException {
if (j < 0) {
return 0L;
}
long j2 = j;
while (j2 > 0) {
long skip = this.b.skip(j2);
if (skip <= 0) {
if (this.b.read() == -1) {
break;
}
skip = 1;
}
j2 -= skip;
}
return j - j2;
}
}
}