示例#1
0
void sbt_dual(float *sample, short *pcm, int n)
{
   int i;

   for (i = 0; i < n; i++)
   {
      fdct32_dual(sample, vbuf + vb_ptr);
      fdct32_dual(sample + 1, vbuf2 + vb_ptr);
      window_dual(vbuf, vb_ptr, pcm);
      window_dual(vbuf2, vb_ptr, pcm + 1);
      sample += 64;
      vb_ptr = (vb_ptr - 32) & 511;
      pcm += 64;
   }
}
示例#2
0
/*------------------------------------------------------------*/
void sbtB_dual(float *sample, unsigned char *pcm, int n)
{
   int i;

   for (i = 0; i < n; i++)
   {
      fdct32_dual(sample, pMP3Stream->vbuf + pMP3Stream->vb_ptr);
      fdct32_dual(sample + 1, pMP3Stream->vbuf2 + pMP3Stream->vb_ptr);
      windowB_dual(pMP3Stream->vbuf, pMP3Stream->vb_ptr, pcm);
      windowB_dual(pMP3Stream->vbuf2, pMP3Stream->vb_ptr, pcm + 1);
      sample += 64;
      pMP3Stream->vb_ptr = (pMP3Stream->vb_ptr - 32) & 511;
      pcm += 64;
   }


}
示例#3
0
文件： csbt.c 项目： DC-SWAT/DreamShell 
/*------------------------------------------------------------*/
void sbt_dual(MPEG *m, float *sample, short *pcm, int n)
{
   int i;

   for (i = 0; i < n; i++)
   {
      fdct32_dual(m,sample, m->csbt.vbuf + m->csbt.vb_ptr);
      fdct32_dual(m,sample + 1, m->csbt.vbuf2 + m->csbt.vb_ptr);
      window_dual(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm);
      window_dual(m,m->csbt.vbuf2, m->csbt.vb_ptr, pcm + 1);
      sample += 64;
      m->csbt.vb_ptr = (m->csbt.vb_ptr - 32) & 511;
      pcm += 64;
   }


}
示例#4
0
文件： sbtb.c 项目： muromec/qtopia-ezx 
/*------------------------------------------------------------*/
void sbtB_dual(float *sample, unsigned char *pcm, 
               int n, float vbuf[][512], int vb_ptr_arg[])
{
int i;

vb_ptr = vb_ptr_arg[0];
for(i=0;i<n;i++) {
  fdct32_dual(sample, vbuf[0]+vb_ptr);
  fdct32_dual(sample+1, vbuf[1]+vb_ptr);
  windowB_dual(vbuf[0], vb_ptr, pcm);
  windowB_dual(vbuf[1], vb_ptr, pcm+1);
  sample += 64;
  vb_ptr = (vb_ptr-32) & 511;
  pcm += 64;
}


vb_ptr_arg[0] = vb_ptr;
}
示例#5
0
void sbt_dual_left(float *sample, short *pcm, int n)
{
   int i;

   for (i = 0; i < n; i++)
   {
      fdct32_dual(sample, vbuf + vb_ptr);
      window(vbuf, vb_ptr, pcm);
      sample += 64;
      vb_ptr = (vb_ptr - 32) & 511;
      pcm += 32;
   }
}
示例#6
0
文件： csbtb.c 项目： pcercuei/dcplaya 
/* convert dual to left */
void sbtB_dual_left(MPEG *m, float *sample, unsigned char *pcm, int n)
{
   int i;

   for (i = 0; i < n; i++)
   {
      fdct32_dual(m,sample, m->csbt.vbuf + m->csbt.vb_ptr);
      windowB(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm);
      sample += 64;
      m->csbt.vb_ptr = (m->csbt.vb_ptr - 32) & 511;
      pcm += 32;
   }
}
示例#7
0
/* convert dual to left */
void sbt_dual_left(float *sample, short *pcm, int n)
{
   int i;

   for (i = 0; i < n; i++)
   {
      fdct32_dual(sample, pMP3Stream->vbuf + pMP3Stream->vb_ptr);
      window(pMP3Stream->vbuf, pMP3Stream->vb_ptr, pcm);
      sample += 64;
      pMP3Stream->vb_ptr = (pMP3Stream->vb_ptr - 32) & 511;
      pcm += 32;
   }
}
示例#8
0
void sbt_dual_right(float *sample, short *pcm, int n)
{
   int i;

   sample++;			/* point to right chan */
   for (i = 0; i < n; i++)
   {
      fdct32_dual(sample, vbuf + vb_ptr);
      window(vbuf, vb_ptr, pcm);
      sample += 64;
      vb_ptr = (vb_ptr - 32) & 511;
      pcm += 32;
   }
}
示例#9
0
文件： csbt.c 项目： DC-SWAT/DreamShell 
/* convert dual to right */
void sbt_dual_right(MPEG *m, float *sample, short *pcm, int n)
{
   int i;

   sample++;			/* point to right chan */
   for (i = 0; i < n; i++)
   {
      fdct32_dual(m,sample, m->csbt.vbuf + m->csbt.vb_ptr);
      window(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm);
      sample += 64;
      m->csbt.vb_ptr = (m->csbt.vb_ptr - 32) & 511;
      pcm += 32;
   }
}
示例#10
0
/* convert dual to right */
void sbtB_dual_right(float *sample, unsigned char *pcm, int n)
{
   int i;

   sample++;			/* point to right chan */
   for (i = 0; i < n; i++)
   {
      fdct32_dual(sample, pMP3Stream->vbuf + pMP3Stream->vb_ptr);
      windowB(pMP3Stream->vbuf, pMP3Stream->vb_ptr, pcm);
      sample += 64;
      pMP3Stream->vb_ptr = (pMP3Stream->vb_ptr - 32) & 511;
      pcm += 32;
   }
}
示例#11
0
文件： sbtb.c 项目： muromec/qtopia-ezx 
/* convert dual to right */
void sbtB_dual_right(float *sample, unsigned char *pcm, 
                     int n, float vbuf[][512], int vb_ptr_arg[])
{
int i;

vb_ptr = vb_ptr_arg[0];
sample++;   /* point to right chan */
for(i=0;i<n;i++) {
  fdct32_dual(sample, vbuf[0]+vb_ptr);
  windowB(vbuf[0], vb_ptr, pcm);
  sample += 64;
  vb_ptr = (vb_ptr-32) & 511;
  pcm += 32;
}
vb_ptr_arg[0] = vb_ptr;
}