private void DecodePage()
{
this.need_more_data = false;
Xiph.ogg_stream_pagein(this.os, this.og);
while (true)
{
int num = Xiph.ogg_stream_packetout(this.os, this.op);
if (num == 0)
{
break;
}
if (num < 0)
{
goto Block_2;
}
if (Xiph.vorbis_synthesis(this.vb, this.op) == 0)
{
Xiph.vorbis_synthesis_blockin(this.vd, this.vb);
}
float[][] array;
int[] array2;
int num2;
while ((num2 = Xiph.vorbis_synthesis_pcmout(this.vd, out array, out array2)) > 0)
{
int num3 = num2;
for (int i = 0; i < this.vi.channels; i++)
{
int num4 = i;
float[] array3 = array[i];
int num5 = array2[i];
for (int j = 0; j < num3; j++)
{
float num6 = array3[num5 + j];
if (num6 > 1f)
{
num6 = 1f;
}
if (num6 < -1f)
{
num6 = -1f;
}
int num7 = this.curPcmOffset + num4;
if (num7 < 352800)
{
this.curPcm[num7] = num6;
}
int num8 = num7 - 352800 + 176400;
if (num8 >= 0 && num8 < 352800)
{
this.nxtPcm[num8] = num6;
}
num4 += this.vi.channels;
}
}
this.PcmSampleCount += (long)num3;
this.curPcmOffset += num3 * this.vi.channels;
Xiph.vorbis_synthesis_read(this.vd, num3);
}
if (!this.need_more_data && this.curPcmOffset >= 352800)
{
this.need_next_pcm = false;
}
}
this.need_more_data = true;
Block_2:
if (Xiph.ogg_page_eos(this.og) != 0)
{
this.need_next_pcm = false;
this.need_more_data = false;
this.last_buf = true;
this.eos = true;
}
}