CrackMe.apk
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package com.google.android.exoplayer2.extractor.ts;
import android.util.SparseArray;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.extractor.ts.TsPayloadReader;
import com.google.android.exoplayer2.util.CodecSpecificDataUtil;
import com.google.android.exoplayer2.util.MimeTypes;
import com.google.android.exoplayer2.util.ParsableByteArray;
import com.google.common.collect.ImmutableList;
import com.google.common.primitives.SignedBytes;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.ArrayList;
import java.util.List;
public final class DefaultTsPayloadReaderFactory implements TsPayloadReader.Factory {
private static final int DESCRIPTOR_TAG_CAPTION_SERVICE = 134;
public static final int FLAG_ALLOW_NON_IDR_KEYFRAMES = 1;
public static final int FLAG_DETECT_ACCESS_UNITS = 8;
public static final int FLAG_ENABLE_HDMV_DTS_AUDIO_STREAMS = 64;
public static final int FLAG_IGNORE_AAC_STREAM = 2;
public static final int FLAG_IGNORE_H264_STREAM = 4;
public static final int FLAG_IGNORE_SPLICE_INFO_STREAM = 16;
public static final int FLAG_OVERRIDE_CAPTION_DESCRIPTORS = 32;
private final List<Format> closedCaptionFormats;
private final int flags;
@Documented
@Target({ElementType.TYPE_USE})
@Retention(RetentionPolicy.SOURCE)
public @interface Flags {
}
public DefaultTsPayloadReaderFactory() {
this(0);
}
public DefaultTsPayloadReaderFactory(int i) {
this(i, ImmutableList.of());
}
public DefaultTsPayloadReaderFactory(int i, List<Format> list) {
this.flags = i;
this.closedCaptionFormats = list;
}
public SparseArray<TsPayloadReader> createInitialPayloadReaders() {
return new SparseArray<>();
}
public TsPayloadReader createPayloadReader(int i, TsPayloadReader.EsInfo esInfo) {
if (i != 2) {
if (i == 3 || i == 4) {
return new PesReader(new MpegAudioReader(esInfo.language));
}
if (i == 21) {
return new PesReader(new Id3Reader());
}
if (i != 27) {
if (i == 36) {
return new PesReader(new H265Reader(buildSeiReader(esInfo)));
}
if (i == 89) {
return new PesReader(new DvbSubtitleReader(esInfo.dvbSubtitleInfos));
}
if (i != 138) {
if (i == 172) {
return new PesReader(new Ac4Reader(esInfo.language));
}
if (i == 257) {
return new SectionReader(new PassthroughSectionPayloadReader(MimeTypes.APPLICATION_AIT));
}
if (i != 134) {
if (i != 135) {
switch (i) {
case 15:
if (isSet(2)) {
return null;
}
return new PesReader(new AdtsReader(false, esInfo.language));
case 16:
return new PesReader(new H263Reader(buildUserDataReader(esInfo)));
case 17:
if (isSet(2)) {
return null;
}
return new PesReader(new LatmReader(esInfo.language));
default:
switch (i) {
case 128:
break;
case TsExtractor.TS_STREAM_TYPE_AC3 /*129*/:
break;
case TsExtractor.TS_STREAM_TYPE_HDMV_DTS /*130*/:
if (!isSet(64)) {
return null;
}
break;
default:
return null;
}
}
}
return new PesReader(new Ac3Reader(esInfo.language));
} else if (isSet(16)) {
return null;
} else {
return new SectionReader(new PassthroughSectionPayloadReader(MimeTypes.APPLICATION_SCTE35));
}
}
return new PesReader(new DtsReader(esInfo.language));
} else if (isSet(4)) {
return null;
} else {
return new PesReader(new H264Reader(buildSeiReader(esInfo), isSet(1), isSet(8)));
}
}
return new PesReader(new H262Reader(buildUserDataReader(esInfo)));
}
private SeiReader buildSeiReader(TsPayloadReader.EsInfo esInfo) {
return new SeiReader(getClosedCaptionFormats(esInfo));
}
private UserDataReader buildUserDataReader(TsPayloadReader.EsInfo esInfo) {
return new UserDataReader(getClosedCaptionFormats(esInfo));
}
private List<Format> getClosedCaptionFormats(TsPayloadReader.EsInfo esInfo) {
String str;
int i;
if (isSet(32)) {
return this.closedCaptionFormats;
}
ParsableByteArray parsableByteArray = new ParsableByteArray(esInfo.descriptorBytes);
List<Format> list = this.closedCaptionFormats;
while (parsableByteArray.bytesLeft() > 0) {
int readUnsignedByte = parsableByteArray.readUnsignedByte();
int position = parsableByteArray.getPosition() + parsableByteArray.readUnsignedByte();
if (readUnsignedByte == 134) {
list = new ArrayList<>();
int readUnsignedByte2 = parsableByteArray.readUnsignedByte() & 31;
for (int i2 = 0; i2 < readUnsignedByte2; i2++) {
String readString = parsableByteArray.readString(3);
int readUnsignedByte3 = parsableByteArray.readUnsignedByte();
boolean z = true;
boolean z2 = (readUnsignedByte3 & 128) != 0;
if (z2) {
i = readUnsignedByte3 & 63;
str = MimeTypes.APPLICATION_CEA708;
} else {
str = MimeTypes.APPLICATION_CEA608;
i = 1;
}
byte readUnsignedByte4 = (byte) parsableByteArray.readUnsignedByte();
parsableByteArray.skipBytes(1);
List<byte[]> list2 = null;
if (z2) {
if ((readUnsignedByte4 & SignedBytes.MAX_POWER_OF_TWO) == 0) {
z = false;
}
list2 = CodecSpecificDataUtil.buildCea708InitializationData(z);
}
list.add(new Format.Builder().setSampleMimeType(str).setLanguage(readString).setAccessibilityChannel(i).setInitializationData(list2).build());
}
}
parsableByteArray.setPosition(position);
}
return list;
}
private boolean isSet(int i) {
return (i & this.flags) != 0;
}
}
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