package Z;

import b0.t;
import java.util.regex.Pattern;
import n.z;

/* JADX INFO: loaded from: classes.dex */
public abstract class d {

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    private static final Pattern f1910a = Pattern.compile("^\ufeff?WEBVTT(( |\t).*)?$");

    public static long a(String str) {
        String[] strArrSplit = str.split("\\.", 2);
        long j2 = 0;
        for (String str2 : strArrSplit[0].split(":")) {
            j2 = (j2 * 60) + Long.parseLong(str2);
        }
        return ((j2 * 1000) + Long.parseLong(strArrSplit[1])) * 1000;
    }

    public static void b(t tVar) throws z {
        String strI = tVar.i();
        if (strI == null || !f1910a.matcher(strI).matches()) {
            throw new z("Expected WEBVTT. Got " + strI);
        }
    }
}