/*------------------------------------------------------------*/
void sbt16_dual_L3(float *sample, short *pcm, int ch)
{
int i;
if (ch == 0)
{
for (i = 0; i < 18; i++)
{
fdct16(sample, pMP3Stream->vbuf + pMP3Stream->vb_ptr);
window16_dual(pMP3Stream->vbuf, pMP3Stream->vb_ptr, pcm);
sample += 32;
pMP3Stream->vb_ptr = (pMP3Stream->vb_ptr - 16) & 255;
pcm += 32;
}
}
else
{
for (i = 0; i < 18; i++)
{
fdct16(sample, pMP3Stream->vbuf2 + pMP3Stream->vb2_ptr);
window16_dual(pMP3Stream->vbuf2, pMP3Stream->vb2_ptr, pcm + 1);
sample += 32;
pMP3Stream->vb2_ptr = (pMP3Stream->vb2_ptr - 16) & 255;
pcm += 32;
}
}
}
/*------------------------------------------------------------*/
void sbt16_dual(MPEG *m, float *sample, short *pcm, int n)
{
int i;
for (i = 0; i < n; i++)
{
fdct16_dual(m,sample, m->csbt.vbuf + m->csbt.vb_ptr);
fdct16_dual(m,sample + 1, m->csbt.vbuf2 + m->csbt.vb_ptr);
window16_dual(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm);
window16_dual(m,m->csbt.vbuf2, m->csbt.vb_ptr, pcm + 1);
sample += 64;
m->csbt.vb_ptr = (m->csbt.vb_ptr - 16) & 255;
pcm += 32;
}
}
void sbt16_dual(float *sample, short *pcm, int n)
{
int i;
for (i = 0; i < n; i++)
{
fdct16_dual(sample, vbuf + vb_ptr);
fdct16_dual(sample + 1, vbuf2 + vb_ptr);
window16_dual(vbuf, vb_ptr, pcm);
window16_dual(vbuf2, vb_ptr, pcm + 1);
sample += 64;
vb_ptr = (vb_ptr - 16) & 255;
pcm += 32;
}
}
/*------------------------------------------------------------*/
void sbt16_dual(float *sample, short *pcm, int n)
{
int i;
for (i = 0; i < n; i++)
{
fdct16_dual(sample, pMP3Stream->vbuf + pMP3Stream->vb_ptr);
fdct16_dual(sample + 1, pMP3Stream->vbuf2 + pMP3Stream->vb_ptr);
window16_dual(pMP3Stream->vbuf, pMP3Stream->vb_ptr, pcm);
window16_dual(pMP3Stream->vbuf2, pMP3Stream->vb_ptr, pcm + 1);
sample += 64;
pMP3Stream->vb_ptr = (pMP3Stream->vb_ptr - 16) & 255;
pcm += 32;
}
}
