public static void smethod_3(Stream stream_1, int[] int_0, int[] int_1)
{
if (int_0.Length != int_1.Length)
{
Class355.interface15_0.imethod_1(string.Format("sampleCount length {0} does not match sampleRate length {1}", int_0.Length, int_1.Length));
}
if (!StreamClass1.smethod_0(stream_1))
{
for (int i = 0; i < int_0.Length; i++)
{
if (int_0[i] < 1)
{
throw new ApplicationException("Writing a VGS header requires knowing the data length ahead of time, or a stream that is capable of seeking and reading.");
}
}
}
BinaryWriter binaryWriter = new BinaryWriter(stream_1);
binaryWriter.Write(Encoding.ASCII.GetBytes("VgS!"));
binaryWriter.Write(2);
for (int j = 0; j < 15; j++)
{
if (j < int_0.Length)
{
binaryWriter.Write((uint)int_1[j]);
binaryWriter.Write((uint)(int_0[j] / 28));
}
else
{
binaryWriter.Write(0u);
binaryWriter.Write(0u);
}
}
}
public static void UpdateFinalBlocks(Stream stream_1, int[] int_0, int[] int_1, long long_0)
{
if (!StreamClass1.smethod_0(stream_1))
{
throw new ApplicationException("UpdateFinalBlocks called with non-updateable stream");
}
long position = stream_1.Position;
stream_1.Seek(long_0, SeekOrigin.Begin);
StreamClass1.smethod_3(stream_1, int_0, int_1);
stream_1.Seek(position, SeekOrigin.Begin);
}
public static void UpdateFinalBlocks(Stream stream_1, int int_0, long long_0)
{
if (!StreamClass1.smethod_0(stream_1))
{
throw new ApplicationException("UpdateFinalBlocks called with non-updateable stream");
}
long position = stream_1.Position;
long num = long_0 + 128L;
bool[] array = new bool[int_0];
int num2 = 0;
byte[] array2 = new byte[16];
stream_1.Seek((long)(array2.Length * -1), SeekOrigin.Current);
while (stream_1.Position - num >= 16L && num2 < array.Length)
{
if (stream_1.Read(array2, 0, array2.Length) != array2.Length)
{
Class355.interface15_0.imethod_1("Unexpected end of stream trying to read final blocks");
}
int num3 = (int)array2[1] & -129;
if (num3 < 0 || num3 > int_0)
{
Class355.interface15_0.imethod_1(string.Format("Found reference to channel {0}, but only {1} channels expected", num3, int_0));
}
if ((array2[1] & 128) != 0)
{
if (array[num3])
{
Class355.interface15_0.imethod_0(string.Format("Found end flag for channel {0}, but it is already marked as flagged. This VGS may be corrupt.", num3));
}
else
{
array[num3] = true;
num2++;
}
}
else if (!array[num3])
{
byte[] expr_F6_cp_0 = array2;
int expr_F6_cp_1 = 1;
expr_F6_cp_0[expr_F6_cp_1] |= 128;
stream_1.Seek((long)(array2.Length * -1), SeekOrigin.Current);
stream_1.Write(array2, 0, array2.Length);
array[num3] = true;
num2++;
}
stream_1.Seek((long)(array2.Length * -2), SeekOrigin.Current);
}
stream_1.Seek(position, SeekOrigin.Begin);
}
public void Dispose()
{
if (StreamClass1.smethod_0(this.stream_0))
{
StreamClass1.UpdateFinalBlocks(this.stream_0, this.interface14_0.Length, 0L);
int[] array = new int[this.interface14_0.Length];
int[] array2 = new int[this.interface14_0.Length];
for (int i = 0; i < this.interface14_0.Length; i++)
{
array[i] = (int)this.class343_0[i].method_0() * 28;
array2[i] = this.interface14_0[i].imethod_0();
}
StreamClass1.UpdateFinalBlocks(this.stream_0, array, array2, 0L);
}
this.class346_0.Dispose();
}