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package com.google.android.exoplayer2.util;
import com.google.common.base.Ascii;
import java.nio.ByteBuffer;
import java.util.Arrays;
public final class NalUnitUtil {
public static final float[] ASPECT_RATIO_IDC_VALUES = {1.0f, 1.0f, 1.0909091f, 0.90909094f, 1.4545455f, 1.2121212f, 2.1818182f, 1.8181819f, 2.909091f, 2.4242425f, 1.6363636f, 1.3636364f, 1.939394f, 1.6161616f, 1.3333334f, 1.5f, 2.0f};
public static final int EXTENDED_SAR = 255;
private static final int H264_NAL_UNIT_TYPE_SEI = 6;
private static final int H264_NAL_UNIT_TYPE_SPS = 7;
private static final int H265_NAL_UNIT_TYPE_PREFIX_SEI = 39;
public static final byte[] NAL_START_CODE = {0, 0, 0, 1};
public static final int NAL_UNIT_TYPE_AUD = 9;
public static final int NAL_UNIT_TYPE_IDR = 5;
public static final int NAL_UNIT_TYPE_NON_IDR = 1;
public static final int NAL_UNIT_TYPE_PARTITION_A = 2;
public static final int NAL_UNIT_TYPE_PPS = 8;
public static final int NAL_UNIT_TYPE_SEI = 6;
public static final int NAL_UNIT_TYPE_SPS = 7;
private static final String TAG = "NalUnitUtil";
private static int[] scratchEscapePositions = new int[10];
private static final Object scratchEscapePositionsLock = new Object();
public static final class SpsData {
public final int constraintsFlagsAndReservedZero2Bits;
public final boolean deltaPicOrderAlwaysZeroFlag;
public final boolean frameMbsOnlyFlag;
public final int frameNumLength;
public final int height;
public final int levelIdc;
public final int maxNumRefFrames;
public final int picOrderCntLsbLength;
public final int picOrderCountType;
public final float pixelWidthHeightRatio;
public final int profileIdc;
public final boolean separateColorPlaneFlag;
public final int seqParameterSetId;
public final int width;
public SpsData(int i, int i2, int i3, int i4, int i5, int i6, int i7, float f, boolean z, boolean z2, int i8, int i9, int i10, boolean z3) {
this.profileIdc = i;
this.constraintsFlagsAndReservedZero2Bits = i2;
this.levelIdc = i3;
this.seqParameterSetId = i4;
this.maxNumRefFrames = i5;
this.width = i6;
this.height = i7;
this.pixelWidthHeightRatio = f;
this.separateColorPlaneFlag = z;
this.frameMbsOnlyFlag = z2;
this.frameNumLength = i8;
this.picOrderCountType = i9;
this.picOrderCntLsbLength = i10;
this.deltaPicOrderAlwaysZeroFlag = z3;
}
}
public static final class H265SpsData {
public final int[] constraintBytes;
public final int generalLevelIdc;
public final int generalProfileCompatibilityFlags;
public final int generalProfileIdc;
public final int generalProfileSpace;
public final boolean generalTierFlag;
public final int height;
public final float pixelWidthHeightRatio;
public final int seqParameterSetId;
public final int width;
public H265SpsData(int i, boolean z, int i2, int i3, int[] iArr, int i4, int i5, int i6, int i7, float f) {
this.generalProfileSpace = i;
this.generalTierFlag = z;
this.generalProfileIdc = i2;
this.generalProfileCompatibilityFlags = i3;
this.constraintBytes = iArr;
this.generalLevelIdc = i4;
this.seqParameterSetId = i5;
this.width = i6;
this.height = i7;
this.pixelWidthHeightRatio = f;
}
}
public static final class PpsData {
public final boolean bottomFieldPicOrderInFramePresentFlag;
public final int picParameterSetId;
public final int seqParameterSetId;
public PpsData(int i, int i2, boolean z) {
this.picParameterSetId = i;
this.seqParameterSetId = i2;
this.bottomFieldPicOrderInFramePresentFlag = z;
}
}
public static int unescapeStream(byte[] bArr, int i) {
int i2;
synchronized (scratchEscapePositionsLock) {
int i3 = 0;
int i4 = 0;
while (i3 < i) {
try {
i3 = findNextUnescapeIndex(bArr, i3, i);
if (i3 < i) {
int[] iArr = scratchEscapePositions;
if (iArr.length <= i4) {
scratchEscapePositions = Arrays.copyOf(iArr, iArr.length * 2);
}
scratchEscapePositions[i4] = i3;
i3 += 3;
i4++;
}
} finally {
}
}
i2 = i - i4;
int i5 = 0;
int i6 = 0;
for (int i7 = 0; i7 < i4; i7++) {
int i8 = scratchEscapePositions[i7] - i6;
System.arraycopy(bArr, i6, bArr, i5, i8);
int i9 = i5 + i8;
int i10 = i9 + 1;
bArr[i9] = 0;
i5 = i10 + 1;
bArr[i10] = 0;
i6 += i8 + 3;
}
System.arraycopy(bArr, i6, bArr, i5, i2 - i5);
}
return i2;
}
public static void discardToSps(ByteBuffer byteBuffer) {
int position = byteBuffer.position();
int i = 0;
int i2 = 0;
while (true) {
int i3 = i + 1;
if (i3 < position) {
byte b = byteBuffer.get(i) & 255;
if (i2 == 3) {
if (b == 1 && (byteBuffer.get(i3) & Ascii.US) == 7) {
ByteBuffer duplicate = byteBuffer.duplicate();
duplicate.position(i - 3);
duplicate.limit(position);
byteBuffer.position(0);
byteBuffer.put(duplicate);
return;
}
} else if (b == 0) {
i2++;
}
if (b != 0) {
i2 = 0;
}
i = i3;
} else {
byteBuffer.clear();
return;
}
}
}
public static boolean isNalUnitSei(String str, byte b) {
if (MimeTypes.VIDEO_H264.equals(str) && (b & Ascii.US) == 6) {
return true;
}
if (!MimeTypes.VIDEO_H265.equals(str) || ((b & 126) >> 1) != 39) {
return false;
}
return true;
}
public static int getNalUnitType(byte[] bArr, int i) {
return bArr[i + 3] & Ascii.US;
}
public static int getH265NalUnitType(byte[] bArr, int i) {
return (bArr[i + 3] & 126) >> 1;
}
public static SpsData parseSpsNalUnit(byte[] bArr, int i, int i2) {
return parseSpsNalUnitPayload(bArr, i + 1, i2);
}
/* JADX WARNING: Removed duplicated region for block: B:53:0x00d7 */
/* JADX WARNING: Removed duplicated region for block: B:56:0x00e9 */
/* JADX WARNING: Removed duplicated region for block: B:73:0x0138 */
/* JADX WARNING: Removed duplicated region for block: B:78:0x014b */
/* Code decompiled incorrectly, please refer to instructions dump. */
public static com.google.android.exoplayer2.util.NalUnitUtil.SpsData parseSpsNalUnitPayload(byte[] r22, int r23, int r24) {
/*
com.google.android.exoplayer2.util.ParsableNalUnitBitArray r0 = new com.google.android.exoplayer2.util.ParsableNalUnitBitArray
r1 = r22
r2 = r23
r3 = r24
r0.<init>(r1, r2, r3)
r1 = 8
int r3 = r0.readBits(r1)
int r4 = r0.readBits(r1)
int r5 = r0.readBits(r1)
int r6 = r0.readUnsignedExpGolombCodedInt()
r2 = 3
r9 = 1
r10 = 100
if (r3 == r10) goto L_0x004b
r10 = 110(0x6e, float:1.54E-43)
if (r3 == r10) goto L_0x004b
r10 = 122(0x7a, float:1.71E-43)
if (r3 == r10) goto L_0x004b
r10 = 244(0xf4, float:3.42E-43)
if (r3 == r10) goto L_0x004b
r10 = 44
if (r3 == r10) goto L_0x004b
r10 = 83
if (r3 == r10) goto L_0x004b
r10 = 86
if (r3 == r10) goto L_0x004b
r10 = 118(0x76, float:1.65E-43)
if (r3 == r10) goto L_0x004b
r10 = 128(0x80, float:1.794E-43)
if (r3 == r10) goto L_0x004b
r10 = 138(0x8a, float:1.93E-43)
if (r3 != r10) goto L_0x0048
goto L_0x004b
L_0x0048:
r10 = 1
r11 = 0
goto L_0x0084
L_0x004b:
int r10 = r0.readUnsignedExpGolombCodedInt()
if (r10 != r2) goto L_0x0056
boolean r11 = r0.readBit()
goto L_0x0057
L_0x0056:
r11 = 0
L_0x0057:
r0.readUnsignedExpGolombCodedInt()
r0.readUnsignedExpGolombCodedInt()
r0.skipBit()
boolean r12 = r0.readBit()
if (r12 == 0) goto L_0x0084
if (r10 == r2) goto L_0x006b
r12 = 8
goto L_0x006d
L_0x006b:
r12 = 12
L_0x006d:
r13 = 0
L_0x006e:
if (r13 >= r12) goto L_0x0084
boolean r14 = r0.readBit()
if (r14 == 0) goto L_0x0081
r14 = 6
if (r13 >= r14) goto L_0x007c
r14 = 16
goto L_0x007e
L_0x007c:
r14 = 64
L_0x007e:
skipScalingList(r0, r14)
L_0x0081:
int r13 = r13 + 1
goto L_0x006e
L_0x0084:
int r12 = r0.readUnsignedExpGolombCodedInt()
int r13 = r12 + 4
int r14 = r0.readUnsignedExpGolombCodedInt()
if (r14 != 0) goto L_0x0098
int r12 = r0.readUnsignedExpGolombCodedInt()
int r12 = r12 + 4
r15 = r12
goto L_0x00ba
L_0x0098:
if (r14 != r9) goto L_0x00b9
boolean r12 = r0.readBit()
r0.readSignedExpGolombCodedInt()
r0.readSignedExpGolombCodedInt()
int r15 = r0.readUnsignedExpGolombCodedInt()
long r1 = (long) r15
r15 = 0
L_0x00aa:
long r7 = (long) r15
int r17 = (r7 > r1 ? 1 : (r7 == r1 ? 0 : -1))
if (r17 >= 0) goto L_0x00b5
r0.readUnsignedExpGolombCodedInt()
int r15 = r15 + 1
goto L_0x00aa
L_0x00b5:
r16 = r12
r15 = 0
goto L_0x00bc
L_0x00b9:
r15 = 0
L_0x00ba:
r16 = 0
L_0x00bc:
int r7 = r0.readUnsignedExpGolombCodedInt()
r0.skipBit()
int r1 = r0.readUnsignedExpGolombCodedInt()
int r1 = r1 + r9
int r2 = r0.readUnsignedExpGolombCodedInt()
int r2 = r2 + r9
boolean r12 = r0.readBit()
int r8 = 2 - r12
int r8 = r8 * r2
if (r12 != 0) goto L_0x00da
r0.skipBit()
L_0x00da:
r0.skipBit()
r2 = 16
int r1 = r1 * 16
int r8 = r8 * 16
boolean r2 = r0.readBit()
if (r2 == 0) goto L_0x011e
int r2 = r0.readUnsignedExpGolombCodedInt()
int r17 = r0.readUnsignedExpGolombCodedInt()
int r18 = r0.readUnsignedExpGolombCodedInt()
int r19 = r0.readUnsignedExpGolombCodedInt()
if (r10 != 0) goto L_0x00fe
int r10 = 2 - r12
goto L_0x0113
L_0x00fe:
r20 = 2
r9 = 3
if (r10 != r9) goto L_0x0107
r9 = 1
r21 = 1
goto L_0x010a
L_0x0107:
r9 = 1
r21 = 2
L_0x010a:
if (r10 != r9) goto L_0x010d
r9 = 2
L_0x010d:
int r10 = 2 - r12
int r10 = r10 * r9
r9 = r21
L_0x0113:
int r2 = r2 + r17
int r2 = r2 * r9
int r1 = r1 - r2
int r18 = r18 + r19
int r18 = r18 * r10
int r8 = r8 - r18
L_0x011e:
r9 = r8
r8 = r1
r1 = 1065353216(0x3f800000, float:1.0)
boolean r2 = r0.readBit()
if (r2 == 0) goto L_0x016a
boolean r2 = r0.readBit()
if (r2 == 0) goto L_0x016a
r2 = 8
int r2 = r0.readBits(r2)
r10 = 255(0xff, float:3.57E-43)
if (r2 != r10) goto L_0x014b
r10 = 16
int r2 = r0.readBits(r10)
int r0 = r0.readBits(r10)
if (r2 == 0) goto L_0x0149
if (r0 == 0) goto L_0x0149
float r1 = (float) r2
float r0 = (float) r0
float r1 = r1 / r0
L_0x0149:
r10 = r1
goto L_0x016c
L_0x014b:
float[] r0 = ASPECT_RATIO_IDC_VALUES
int r10 = r0.length
if (r2 >= r10) goto L_0x0154
r0 = r0[r2]
r10 = r0
goto L_0x016c
L_0x0154:
java.lang.StringBuilder r0 = new java.lang.StringBuilder
r0.<init>()
java.lang.String r10 = "Unexpected aspect_ratio_idc value: "
r0.append(r10)
r0.append(r2)
java.lang.String r0 = r0.toString()
java.lang.String r2 = "NalUnitUtil"
com.google.android.exoplayer2.util.Log.w(r2, r0)
L_0x016a:
r10 = 1065353216(0x3f800000, float:1.0)
L_0x016c:
com.google.android.exoplayer2.util.NalUnitUtil$SpsData r0 = new com.google.android.exoplayer2.util.NalUnitUtil$SpsData
r2 = r0
r2.<init>(r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16)
return r0
*/
throw new UnsupportedOperationException("Method not decompiled: com.google.android.exoplayer2.util.NalUnitUtil.parseSpsNalUnitPayload(byte[], int, int):com.google.android.exoplayer2.util.NalUnitUtil$SpsData");
}
public static H265SpsData parseH265SpsNalUnit(byte[] bArr, int i, int i2) {
return parseH265SpsNalUnitPayload(bArr, i + 2, i2);
}
public static H265SpsData parseH265SpsNalUnitPayload(byte[] bArr, int i, int i2) {
ParsableNalUnitBitArray parsableNalUnitBitArray = new ParsableNalUnitBitArray(bArr, i, i2);
parsableNalUnitBitArray.skipBits(4);
int readBits = parsableNalUnitBitArray.readBits(3);
parsableNalUnitBitArray.skipBit();
int readBits2 = parsableNalUnitBitArray.readBits(2);
boolean readBit = parsableNalUnitBitArray.readBit();
int readBits3 = parsableNalUnitBitArray.readBits(5);
int i3 = 0;
for (int i4 = 0; i4 < 32; i4++) {
if (parsableNalUnitBitArray.readBit()) {
i3 |= 1 << i4;
}
}
int[] iArr = new int[6];
for (int i5 = 0; i5 < 6; i5++) {
iArr[i5] = parsableNalUnitBitArray.readBits(8);
}
int readBits4 = parsableNalUnitBitArray.readBits(8);
int i6 = 0;
for (int i7 = 0; i7 < readBits; i7++) {
if (parsableNalUnitBitArray.readBit()) {
i6 += 89;
}
if (parsableNalUnitBitArray.readBit()) {
i6 += 8;
}
}
parsableNalUnitBitArray.skipBits(i6);
if (readBits > 0) {
parsableNalUnitBitArray.skipBits((8 - readBits) * 2);
}
int readUnsignedExpGolombCodedInt = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int readUnsignedExpGolombCodedInt2 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
if (readUnsignedExpGolombCodedInt2 == 3) {
parsableNalUnitBitArray.skipBit();
}
int readUnsignedExpGolombCodedInt3 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int readUnsignedExpGolombCodedInt4 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
if (parsableNalUnitBitArray.readBit()) {
int readUnsignedExpGolombCodedInt5 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int readUnsignedExpGolombCodedInt6 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int readUnsignedExpGolombCodedInt7 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int readUnsignedExpGolombCodedInt8 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
readUnsignedExpGolombCodedInt3 -= ((readUnsignedExpGolombCodedInt2 == 1 || readUnsignedExpGolombCodedInt2 == 2) ? 2 : 1) * (readUnsignedExpGolombCodedInt5 + readUnsignedExpGolombCodedInt6);
readUnsignedExpGolombCodedInt4 -= (readUnsignedExpGolombCodedInt2 == 1 ? 2 : 1) * (readUnsignedExpGolombCodedInt7 + readUnsignedExpGolombCodedInt8);
}
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int readUnsignedExpGolombCodedInt9 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
for (int i8 = parsableNalUnitBitArray.readBit() ? 0 : readBits; i8 <= readBits; i8++) {
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
}
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
if (parsableNalUnitBitArray.readBit() && parsableNalUnitBitArray.readBit()) {
skipH265ScalingList(parsableNalUnitBitArray);
}
parsableNalUnitBitArray.skipBits(2);
if (parsableNalUnitBitArray.readBit()) {
parsableNalUnitBitArray.skipBits(8);
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.skipBit();
}
skipShortTermReferencePictureSets(parsableNalUnitBitArray);
if (parsableNalUnitBitArray.readBit()) {
for (int i9 = 0; i9 < parsableNalUnitBitArray.readUnsignedExpGolombCodedInt(); i9++) {
parsableNalUnitBitArray.skipBits(readUnsignedExpGolombCodedInt9 + 4 + 1);
}
}
parsableNalUnitBitArray.skipBits(2);
float f = 1.0f;
if (parsableNalUnitBitArray.readBit()) {
if (parsableNalUnitBitArray.readBit()) {
int readBits5 = parsableNalUnitBitArray.readBits(8);
if (readBits5 == 255) {
int readBits6 = parsableNalUnitBitArray.readBits(16);
int readBits7 = parsableNalUnitBitArray.readBits(16);
if (!(readBits6 == 0 || readBits7 == 0)) {
f = ((float) readBits6) / ((float) readBits7);
}
} else {
float[] fArr = ASPECT_RATIO_IDC_VALUES;
if (readBits5 < fArr.length) {
f = fArr[readBits5];
} else {
Log.w(TAG, "Unexpected aspect_ratio_idc value: " + readBits5);
}
}
}
if (parsableNalUnitBitArray.readBit()) {
parsableNalUnitBitArray.skipBit();
}
if (parsableNalUnitBitArray.readBit()) {
parsableNalUnitBitArray.skipBits(4);
if (parsableNalUnitBitArray.readBit()) {
parsableNalUnitBitArray.skipBits(24);
}
}
if (parsableNalUnitBitArray.readBit()) {
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
}
parsableNalUnitBitArray.skipBit();
if (parsableNalUnitBitArray.readBit()) {
readUnsignedExpGolombCodedInt4 *= 2;
}
}
return new H265SpsData(readBits2, readBit, readBits3, i3, iArr, readBits4, readUnsignedExpGolombCodedInt, readUnsignedExpGolombCodedInt3, readUnsignedExpGolombCodedInt4, f);
}
public static PpsData parsePpsNalUnit(byte[] bArr, int i, int i2) {
return parsePpsNalUnitPayload(bArr, i + 1, i2);
}
public static PpsData parsePpsNalUnitPayload(byte[] bArr, int i, int i2) {
ParsableNalUnitBitArray parsableNalUnitBitArray = new ParsableNalUnitBitArray(bArr, i, i2);
int readUnsignedExpGolombCodedInt = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int readUnsignedExpGolombCodedInt2 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
parsableNalUnitBitArray.skipBit();
return new PpsData(readUnsignedExpGolombCodedInt, readUnsignedExpGolombCodedInt2, parsableNalUnitBitArray.readBit());
}
public static int findNalUnit(byte[] bArr, int i, int i2, boolean[] zArr) {
boolean z;
int i3 = i2 - i;
boolean z2 = false;
Assertions.checkState(i3 >= 0);
if (i3 == 0) {
return i2;
}
if (zArr[0]) {
clearPrefixFlags(zArr);
return i - 3;
} else if (i3 > 1 && zArr[1] && bArr[i] == 1) {
clearPrefixFlags(zArr);
return i - 2;
} else if (i3 <= 2 || !zArr[2] || bArr[i] != 0 || bArr[i + 1] != 1) {
int i4 = i2 - 1;
int i5 = i + 2;
while (i5 < i4) {
if ((bArr[i5] & 254) == 0) {
int i6 = i5 - 2;
if (bArr[i6] == 0 && bArr[i5 - 1] == 0 && bArr[i5] == 1) {
clearPrefixFlags(zArr);
return i6;
}
i5 -= 2;
}
i5 += 3;
}
if (i3 <= 2 ? i3 != 2 ? !zArr[1] || bArr[i4] != 1 : !(zArr[2] && bArr[i2 - 2] == 0 && bArr[i4] == 1) : !(bArr[i2 - 3] == 0 && bArr[i2 - 2] == 0 && bArr[i4] == 1)) {
z = false;
} else {
z = true;
}
zArr[0] = z;
zArr[1] = i3 <= 1 ? !(!zArr[2] || bArr[i4] != 0) : bArr[i2 + -2] == 0 && bArr[i4] == 0;
if (bArr[i4] == 0) {
z2 = true;
}
zArr[2] = z2;
return i2;
} else {
clearPrefixFlags(zArr);
return i - 1;
}
}
public static void clearPrefixFlags(boolean[] zArr) {
zArr[0] = false;
zArr[1] = false;
zArr[2] = false;
}
private static int findNextUnescapeIndex(byte[] bArr, int i, int i2) {
while (i < i2 - 2) {
if (bArr[i] == 0 && bArr[i + 1] == 0 && bArr[i + 2] == 3) {
return i;
}
i++;
}
return i2;
}
private static void skipScalingList(ParsableNalUnitBitArray parsableNalUnitBitArray, int i) {
int i2 = 8;
int i3 = 8;
for (int i4 = 0; i4 < i; i4++) {
if (i2 != 0) {
i2 = ((parsableNalUnitBitArray.readSignedExpGolombCodedInt() + i3) + 256) % 256;
}
if (i2 != 0) {
i3 = i2;
}
}
}
private static void skipH265ScalingList(ParsableNalUnitBitArray parsableNalUnitBitArray) {
for (int i = 0; i < 4; i++) {
int i2 = 0;
while (i2 < 6) {
int i3 = 1;
if (!parsableNalUnitBitArray.readBit()) {
parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
} else {
int min = Math.min(64, 1 << ((i << 1) + 4));
if (i > 1) {
parsableNalUnitBitArray.readSignedExpGolombCodedInt();
}
for (int i4 = 0; i4 < min; i4++) {
parsableNalUnitBitArray.readSignedExpGolombCodedInt();
}
}
if (i == 3) {
i3 = 3;
}
i2 += i3;
}
}
}
private static void skipShortTermReferencePictureSets(ParsableNalUnitBitArray parsableNalUnitBitArray) {
int readUnsignedExpGolombCodedInt = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int[] iArr = new int[0];
int[] iArr2 = new int[0];
int i = -1;
int i2 = -1;
int i3 = 0;
while (i3 < readUnsignedExpGolombCodedInt) {
if (i3 != 0 && parsableNalUnitBitArray.readBit()) {
int i4 = i + i2;
int readUnsignedExpGolombCodedInt2 = (1 - ((parsableNalUnitBitArray.readBit() ? 1 : 0) * true)) * (parsableNalUnitBitArray.readUnsignedExpGolombCodedInt() + 1);
int i5 = i4 + 1;
boolean[] zArr = new boolean[i5];
for (int i6 = 0; i6 <= i4; i6++) {
if (!parsableNalUnitBitArray.readBit()) {
zArr[i6] = parsableNalUnitBitArray.readBit();
} else {
zArr[i6] = true;
}
}
int[] iArr3 = new int[i5];
int[] iArr4 = new int[i5];
int i7 = 0;
for (int i8 = i2 - 1; i8 >= 0; i8--) {
int i9 = iArr2[i8] + readUnsignedExpGolombCodedInt2;
if (i9 < 0 && zArr[i + i8]) {
iArr3[i7] = i9;
i7++;
}
}
if (readUnsignedExpGolombCodedInt2 < 0 && zArr[i4]) {
iArr3[i7] = readUnsignedExpGolombCodedInt2;
i7++;
}
for (int i10 = 0; i10 < i; i10++) {
int i11 = iArr[i10] + readUnsignedExpGolombCodedInt2;
if (i11 < 0 && zArr[i10]) {
iArr3[i7] = i11;
i7++;
}
}
int[] copyOf = Arrays.copyOf(iArr3, i7);
int i12 = 0;
for (int i13 = i - 1; i13 >= 0; i13--) {
int i14 = iArr[i13] + readUnsignedExpGolombCodedInt2;
if (i14 > 0 && zArr[i13]) {
iArr4[i12] = i14;
i12++;
}
}
if (readUnsignedExpGolombCodedInt2 > 0 && zArr[i4]) {
iArr4[i12] = readUnsignedExpGolombCodedInt2;
i12++;
}
for (int i15 = 0; i15 < i2; i15++) {
int i16 = iArr2[i15] + readUnsignedExpGolombCodedInt2;
if (i16 > 0 && zArr[i + i15]) {
iArr4[i12] = i16;
i12++;
}
}
iArr2 = Arrays.copyOf(iArr4, i12);
iArr = copyOf;
i = i7;
i2 = i12;
} else {
int readUnsignedExpGolombCodedInt3 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int readUnsignedExpGolombCodedInt4 = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt();
int[] iArr5 = new int[readUnsignedExpGolombCodedInt3];
for (int i17 = 0; i17 < readUnsignedExpGolombCodedInt3; i17++) {
iArr5[i17] = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt() + 1;
parsableNalUnitBitArray.skipBit();
}
int[] iArr6 = new int[readUnsignedExpGolombCodedInt4];
for (int i18 = 0; i18 < readUnsignedExpGolombCodedInt4; i18++) {
iArr6[i18] = parsableNalUnitBitArray.readUnsignedExpGolombCodedInt() + 1;
parsableNalUnitBitArray.skipBit();
}
int[] iArr7 = iArr5;
i = readUnsignedExpGolombCodedInt3;
iArr = iArr7;
int[] iArr8 = iArr6;
i2 = readUnsignedExpGolombCodedInt4;
iArr2 = iArr8;
}
i3++;
}
}
private NalUnitUtil() {
}
}
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