package io.netty.handler.codec.compression;

import com.cvte.vman.instance.InvokeCmd;

/* JADX INFO: loaded from: classes.dex */
final class FastLz {
    static final byte BLOCK_TYPE_COMPRESSED = 1;
    static final byte BLOCK_TYPE_NON_COMPRESSED = 0;
    static final byte BLOCK_WITHOUT_CHECKSUM = 0;
    static final byte BLOCK_WITH_CHECKSUM = 16;
    static final int CHECKSUM_OFFSET = 4;
    private static final int HASH_LOG = 13;
    private static final int HASH_MASK = 8191;
    private static final int HASH_SIZE = 8192;
    static final int LEVEL_1 = 1;
    static final int LEVEL_2 = 2;
    static final int LEVEL_AUTO = 0;
    static final int MAGIC_NUMBER = 4607066;
    static final int MAX_CHUNK_LENGTH = 65535;
    private static final int MAX_COPY = 32;
    private static final int MAX_DISTANCE = 8191;
    private static final int MAX_FARDISTANCE = 73725;
    private static final int MAX_LEN = 264;
    static final int MIN_LENGTH_TO_COMPRESSION = 32;
    private static final int MIN_RECOMENDED_LENGTH_FOR_LEVEL_2 = 65536;
    static final int OPTIONS_OFFSET = 3;

    private FastLz() {
    }

    static int calculateOutputBufferLength(int i2) {
        return Math.max((int) (((double) i2) * 1.06d), 66);
    }

    /* JADX WARN: Removed duplicated region for block: B:107:0x01f9  */
    /* JADX WARN: Removed duplicated region for block: B:108:0x0204  */
    /* JADX WARN: Removed duplicated region for block: B:111:0x0213  */
    /* JADX WARN: Removed duplicated region for block: B:126:0x02c6  */
    /* JADX WARN: Removed duplicated region for block: B:30:0x0087  */
    /* JADX WARN: Removed duplicated region for block: B:61:0x011e  */
    /* JADX WARN: Removed duplicated region for block: B:70:0x014e  */
    /* JADX WARN: Removed duplicated region for block: B:76:0x0164  */
    /* JADX WARN: Removed duplicated region for block: B:78:0x0172 A[PHI: r13
      0x0172: PHI (r13v13 int) = (r13v0 int), (r13v3 int), (r13v6 int), (r13v9 int), (r13v12 int) binds: [B:77:0x0170, B:83:0x0192, B:89:0x01b0, B:95:0x01ce, B:168:0x0172] A[DONT_GENERATE, DONT_INLINE]] */
    /* JADX WARN: Removed duplicated region for block: B:81:0x0183 A[PHI: r10
      0x0183: PHI (r10v17 int) = (r10v6 int), (r10v9 int), (r10v12 int), (r10v15 int) binds: [B:80:0x0181, B:86:0x01a1, B:92:0x01bf, B:98:0x01dd] A[DONT_GENERATE, DONT_INLINE]] */
    /*
        Code decompiled incorrectly, please refer to instructions dump.
        To view partially-correct add '--show-bad-code' argument
    */
    static int compress(byte[] r27, int r28, int r29, byte[] r30, int r31, int r32) {
        /*
            Method dump skipped, instruction units count: 913
            To view this dump add '--comments-level debug' option
        */
        throw new UnsupportedOperationException("Method not decompiled: io.netty.handler.codec.compression.FastLz.compress(byte[], int, int, byte[], int, int):int");
    }

    /* JADX WARN: Removed duplicated region for block: B:25:0x0092  */
    /* JADX WARN: Removed duplicated region for block: B:26:0x009b  */
    /* JADX WARN: Removed duplicated region for block: B:39:0x00d6  */
    /* JADX WARN: Removed duplicated region for block: B:40:0x00e5  */
    /* JADX WARN: Removed duplicated region for block: B:42:0x00ed  */
    /* JADX WARN: Removed duplicated region for block: B:47:0x0118  */
    /*
        Code decompiled incorrectly, please refer to instructions dump.
        To view partially-correct add '--show-bad-code' argument
    */
    static int decompress(byte[] r29, int r30, int r31, byte[] r32, int r33, int r34) {
        /*
            Method dump skipped, instruction units count: 438
            To view this dump add '--comments-level debug' option
        */
        throw new UnsupportedOperationException("Method not decompiled: io.netty.handler.codec.compression.FastLz.decompress(byte[], int, int, byte[], int, int):int");
    }

    private static int hashFunction(byte[] bArr, int i2) {
        int u16 = readU16(bArr, i2);
        return ((readU16(bArr, i2 + 1) ^ (u16 >> 3)) ^ u16) & InvokeCmd.CMD_PHYSICALDISPLAY_CTRL_END;
    }

    private static int readU16(byte[] bArr, int i2) {
        int i3 = i2 + 1;
        if (i3 >= bArr.length) {
            return bArr[i2] & 255;
        }
        return (bArr[i2] & 255) | ((bArr[i3] & 255) << 8);
    }
}