package androidx.media3.extractor;

import android.util.Base64;
import androidx.annotation.Nullable;
import androidx.media3.common.Metadata;
import androidx.media3.common.ParserException;
import androidx.media3.common.util.Log;
import androidx.media3.common.util.ParsableByteArray;
import androidx.media3.common.util.Util;
import java.util.ArrayList;
import java.util.List;

/* JADX INFO: loaded from: classes.dex */
public abstract class f1 {
    public static int a(int i10) {
        int i11 = 0;
        while (i10 > 0) {
            i11++;
            i10 >>>= 1;
        }
        return i11;
    }

    public static c1 b(ParsableByteArray parsableByteArray, boolean z10, boolean z11) throws ParserException {
        if (z10) {
            c(3, parsableByteArray, false);
        }
        parsableByteArray.readString((int) parsableByteArray.readLittleEndianUnsignedInt()).length();
        long littleEndianUnsignedInt = parsableByteArray.readLittleEndianUnsignedInt();
        String[] strArr = new String[(int) littleEndianUnsignedInt];
        for (int i10 = 0; i10 < littleEndianUnsignedInt; i10++) {
            String string = parsableByteArray.readString((int) parsableByteArray.readLittleEndianUnsignedInt());
            strArr[i10] = string;
            string.length();
        }
        if (z11 && (parsableByteArray.readUnsignedByte() & 1) == 0) {
            throw ParserException.createForMalformedContainer("framing bit expected to be set", null);
        }
        return new c1(strArr);
    }

    public static boolean c(int i10, ParsableByteArray parsableByteArray, boolean z10) throws ParserException {
        if (parsableByteArray.bytesLeft() < 7) {
            if (z10) {
                return false;
            }
            throw ParserException.createForMalformedContainer("too short header: " + parsableByteArray.bytesLeft(), null);
        }
        if (parsableByteArray.readUnsignedByte() != i10) {
            if (z10) {
                return false;
            }
            throw ParserException.createForMalformedContainer("expected header type " + Integer.toHexString(i10), null);
        }
        if (parsableByteArray.readUnsignedByte() == 118 && parsableByteArray.readUnsignedByte() == 111 && parsableByteArray.readUnsignedByte() == 114 && parsableByteArray.readUnsignedByte() == 98 && parsableByteArray.readUnsignedByte() == 105 && parsableByteArray.readUnsignedByte() == 115) {
            return true;
        }
        if (z10) {
            return false;
        }
        throw ParserException.createForMalformedContainer("expected characters 'vorbis'", null);
    }

    @Nullable
    public static int[] getVorbisToAndroidChannelLayoutMapping(int i10) {
        if (i10 == 3) {
            return new int[]{0, 2, 1};
        }
        if (i10 == 5) {
            return new int[]{0, 2, 1, 3, 4};
        }
        if (i10 == 6) {
            return new int[]{0, 2, 1, 5, 3, 4};
        }
        if (i10 == 7) {
            return new int[]{0, 2, 1, 6, 5, 3, 4};
        }
        if (i10 != 8) {
            return null;
        }
        return new int[]{0, 2, 1, 7, 5, 6, 3, 4};
    }

    @Nullable
    public static Metadata parseVorbisComments(List<String> list) {
        ArrayList arrayList = new ArrayList();
        for (int i10 = 0; i10 < list.size(); i10++) {
            String str = list.get(i10);
            String[] strArrSplitAtFirst = Util.splitAtFirst(str, "=");
            if (strArrSplitAtFirst.length != 2) {
                defpackage.e.A("Failed to parse Vorbis comment: ", str, "VorbisUtil");
            } else if (strArrSplitAtFirst[0].equals("METADATA_BLOCK_PICTURE")) {
                try {
                    arrayList.add(d2.a.a(new ParsableByteArray(Base64.decode(strArrSplitAtFirst[1], 0))));
                } catch (RuntimeException e10) {
                    Log.w("VorbisUtil", "Failed to parse vorbis picture", e10);
                }
            } else {
                arrayList.add(new i2.a(strArrSplitAtFirst[0], strArrSplitAtFirst[1]));
            }
        }
        if (arrayList.isEmpty()) {
            return null;
        }
        return new Metadata(arrayList);
    }
}