public Mp3Class(Stream stream1, int int5, Enum4 enum40, int int6)
{
_class810 = new ZzSoundClass81[int5];
for (var i = 0; i < _class810.Length; i++)
{
_class810[i] = new ZzSoundClass81(new Class104(enum40));
}
FileStream = stream1;
_class820 = new Class82(FileStream, int6);
_int2 = _class820.method_2();
_long0 = -1L;
_class1070 = null;
if (!method_0())
{
throw new Mp3Exception("Mp3 Decoder: Cannot read header.");
}
_short0 = 0;
for (var j = 0; j < _class810.Length; j++)
{
_short0 += (short)_class810[j].method_2();
}
_int4 = _class810[0].method_1();
WaveFormat0 = new WaveFormat(_int4, _short0);
_double0 = WaveFormat0.int_0 * (WaveFormat0.short_1 / _class810.Length) / (_int3 / 8.0);
_long1 = 0L;
if (_class1070 != null && _class1070.method_10())
{
_long0 = Convert.ToInt64(_class1070.method_18((int)(FileStream.Length - _int2) / _class810.Length) *
(WaveFormat0.int_0 * (WaveFormat0.short_1 / 1000.0)));
}
if (_long0 <= 0L)
{
_long0 = (long)((FileStream.Length - _int2) * _double0);
}
}
public Mp3Stream(Stream stream1, Enum4 enum40, int int5)
{
_class810 = new ZzSoundClass81(new Class104(enum40));
FileStream = stream1;
_class820 = new Class82(FileStream, int5);
_int2 = _class820.method_2();
_long0 = -1L;
_class1070 = null;
if (!method_0())
{
throw new Mp3Exception("Mp3 Decoder: Cannot read header.");
}
_short0 = (short)_class810.method_2();
_int4 = _class810.method_1();
WaveFormat0 = new WaveFormat(_int4, _short0);
_double0 = WaveFormat0.int_0 * WaveFormat0.short_1 / (_int3 / 8.0);
_long1 = 0L;
if (_class1070 != null && _class1070.method_10())
{
_long0 = Convert.ToInt64(_class1070.method_18((int)(FileStream.Length - _int2)) *
(WaveFormat0.int_0 * (WaveFormat0.short_1 / 1000.0)));
_class830 = _class1070.method_11();
if (_class830 != null && _class830.Int2 == -1)
{
_class830.Int2 = (int)(FileStream.Length - _int2);
}
}
if (_long0 <= 0L)
{
_long0 = (long)((FileStream.Length - _int2) * _double0);
}
}