public MP3Stream(Stream stream_1, Enum4 enum4_0, int int_5)
{
this.class81_0 = new zzSoundClass81(new Class104(enum4_0));
this.fileStream = stream_1;
this.class82_0 = new Class82(this.fileStream, int_5);
this.int_2 = this.class82_0.method_2();
this.long_0 = -1L;
this.class107_0 = null;
if (!this.method_0())
{
throw new Mp3Exception("Mp3 Decoder: Cannot read header.");
}
this.short_0 = (short)this.class81_0.method_2();
this.int_4 = this.class81_0.method_1();
this.waveFormat_0 = new WaveFormat(this.int_4, (int)this.short_0);
this.double_0 = (double)(this.waveFormat_0.int_0 * (int)this.waveFormat_0.short_1) / ((double)this.int_3 / 8.0);
this.long_1 = 0L;
if (this.class107_0 != null && this.class107_0.method_10())
{
this.long_0 = Convert.ToInt64(this.class107_0.method_18((int)(this.fileStream.Length - (long)this.int_2)) * ((double)this.waveFormat_0.int_0 * ((double)this.waveFormat_0.short_1 / 1000.0)));
this.class83_0 = this.class107_0.method_11();
if (this.class83_0 != null && this.class83_0.int_2 == -1)
{
this.class83_0.int_2 = (int)(this.fileStream.Length - (long)this.int_2);
}
}
if (this.long_0 <= 0L)
{
this.long_0 = (long)((double)(this.fileStream.Length - (long)this.int_2) * this.double_0);
}
}
public override void vmethod_1(Class82 class82_0, zzSoundClass class107_0)
{
if (this.int_2 != 0)
{
this.float_3 = Class92.Class94.float_0[class82_0.method_13(6)];
}
}
public MP3Class(Stream stream_1, int int_5, Enum4 enum4_0, int int_6)
{
this.class81_0 = new zzSoundClass81[int_5];
for (int i = 0; i < this.class81_0.Length; i++)
{
this.class81_0[i] = new zzSoundClass81(new Class104(enum4_0));
}
this.fileStream = stream_1;
this.class82_0 = new Class82(this.fileStream, int_6);
this.int_2 = this.class82_0.method_2();
this.long_0 = -1L;
this.class107_0 = null;
if (!this.method_0())
{
throw new Mp3Exception("Mp3 Decoder: Cannot read header.");
}
this.short_0 = 0;
for (int j = 0; j < this.class81_0.Length; j++)
{
this.short_0 += (short)this.class81_0[j].method_2();
}
this.int_4 = this.class81_0[0].method_1();
this.waveFormat_0 = new WaveFormat(this.int_4, (int)this.short_0);
this.double_0 = (double)(this.waveFormat_0.int_0 * ((int)this.waveFormat_0.short_1 / this.class81_0.Length)) / ((double)this.int_3 / 8.0);
this.long_1 = 0L;
if (this.class107_0 != null && this.class107_0.method_10())
{
this.long_0 = Convert.ToInt64(this.class107_0.method_18((int)(this.fileStream.Length - (long)this.int_2) / this.class81_0.Length) * ((double)this.waveFormat_0.int_0 * ((double)this.waveFormat_0.short_1 / 1000.0)));
}
if (this.long_0 <= 0L)
{
this.long_0 = (long)((double)(this.fileStream.Length - (long)this.int_2) * this.double_0);
}
}
private void method_0()
{
this.class101_0 = new Class101[1];
this.byte_4 = new byte[4];
this.byte_3 = new byte[1732];
this.int_1 = new int[433];
this.class107_0 = new zzSoundClass();
}
public virtual void vmethod_0(Class82 class82_1, zzSoundClass class107_1, Class80 class80_2, Class80 class80_3, Class84 class84_1, Enum4 enum4_1)
{
this.class82_0 = class82_1;
this.class107_0 = class107_1;
this.class80_0 = class80_2;
this.class80_1 = class80_3;
this.class84_0 = class84_1;
this.enum4_0 = enum4_1;
}
public Class84 method_5(zzSoundClass class107_0, Class82 class82_0)
{
if (!this.bool_0)
{
this.method_3(class107_0);
}
int int_ = class107_0.method_4();
this.class84_0.method_6();
Interface7 @interface = this.method_4(class107_0, class82_0, int_);
@interface.imethod_0();
this.class84_0.method_5();
return(this.class84_0);
}
public override void vmethod_0(Class82 class82_0, zzSoundClass class107_0, Class101 class101_0)
{
if ((this.int_2 = class82_0.method_13(4)) == 15)
{
throw new DecoderException(DecoderError.IllegalSubbandAllocation, null);
}
if (class101_0 != null)
{
class101_0.method_0(this.int_2, 4);
}
if (this.int_2 != 0)
{
this.int_3 = this.int_2 + 1;
this.float_5 = Class92.Class95.float_1[this.int_2];
this.float_6 = Class92.Class95.float_2[this.int_2];
}
}
private void method_3(zzSoundClass class107_0)
{
Enum5 @enum = class107_0.method_8();
class107_0.method_4();
int num = (@enum == Enum5.const_3 || this.class104_1.method_0() != Enum4.const_0) ? 1 : 2;
if (this.class84_0 == null)
{
this.class84_0 = new Class84(num);
}
float[] float_ = this.class105_0.method_0();
this.class80_0 = new Class80(0, float_);
if (num == 2)
{
this.class80_1 = new Class80(1, float_);
}
this.int_1 = num;
this.int_0 = class107_0.method_7();
this.bool_0 = true;
}
public zzSoundClass method_3()
{
zzSoundClass @class = null;
try
{
@class = this.method_4();
if (this.bool_1)
{
@class.method_2(this.byte_3);
this.bool_1 = false;
}
}
catch (BitstreamException ex)
{
if (ex.Error == BitstreamError.InvalidFrame)
{
try
{
this.method_7();
@class = this.method_4();
goto IL_7A;
}
catch (BitstreamException ex2)
{
if (ex2.Error != BitstreamError.StreamEOF)
{
throw new BitstreamException(ex2.Error, ex2);
}
goto IL_7A;
}
}
if (ex.Error != BitstreamError.StreamEOF)
{
throw new BitstreamException(ex.Error, ex);
}
IL_7A :;
}
return(@class);
}
public override void vmethod_0(Class82 class82_0, zzSoundClass class107_0, Class101 class101_0)
{
this.int_2 = class82_0.method_13(4);
this.int_4 = class82_0.method_13(4);
if (class101_0 != null)
{
class101_0.method_0(this.int_2, 4);
class101_0.method_0(this.int_4, 4);
}
if (this.int_2 != 0)
{
this.int_3 = this.int_2 + 1;
this.float_5 = Class92.Class95.float_1[this.int_2];
this.float_6 = Class92.Class95.float_2[this.int_2];
}
if (this.int_4 != 0)
{
this.int_5 = this.int_4 + 1;
this.float_9 = Class92.Class95.float_1[this.int_4];
this.float_10 = Class92.Class95.float_2[this.int_4];
}
}
private Interface7 method_4(zzSoundClass class107_0, Class82 class82_0, int int_2)
{
Interface7 @interface = null;
switch (int_2)
{
case 1:
if (this.class92_0 == null)
{
this.class92_0 = new Class92();
this.class92_0.vmethod_0(class82_0, class107_0, this.class80_0, this.class80_1, this.class84_0, this.class104_1.method_0());
}
@interface = this.class92_0;
break;
case 2:
if (this.class93_0 == null)
{
this.class93_0 = new Class93();
this.class93_0.vmethod_0(class82_0, class107_0, this.class80_0, this.class80_1, this.class84_0, this.class104_1.method_0());
}
@interface = this.class93_0;
break;
case 3:
if (this.class85_0 == null)
{
this.class85_0 = new Class85(class82_0, class107_0, this.class80_0, this.class80_1, this.class84_0, this.class104_1.method_0());
}
@interface = this.class85_0;
break;
}
if (@interface == null)
{
throw new DecoderException(DecoderError.UnsupportedLayer, null);
}
return(@interface);
}
public bool method_0()
{
zzSoundClass @class = this.class82_0.method_3();
if (@class == null)
{
return(false);
}
if (this.class107_0 == null)
{
this.class107_0 = @class;
}
try
{
this.int_3 = @class.method_21();
this.class81_0.method_5(@class, this.class82_0);
}
finally
{
this.class82_0.method_7();
}
return(true);
}
public abstract void vmethod_1(Class82 class82_0, zzSoundClass class107_0);
public override void vmethod_0(Class82 class82_0, zzSoundClass class107_0, Class101 class101_0)
{
base.vmethod_0(class82_0, class107_0, class101_0);
}
