int synth_2to1_mono2stereo(real *bandPtr,unsigned char *samples)
{
int i,ret = synth_2to1(bandPtr,0,samples);
for(i=0;i<16;i++) {
((short *)samples)[1] = ((short *)samples)[0];
samples+=4;
}
return ret;
}
int synth_2to1_mono2stereo(real *bandPtr,unsigned char *samples,int *pnt)
{
int i,ret;
ret = synth_2to1(bandPtr,0,samples,pnt);
samples = samples + *pnt - 32*sizeof(sample_t);
for(i=0;i<16;i++) {
((sample_t *)samples)[1] = ((sample_t *)samples)[0];
samples+=2*sizeof(sample_t);
}
return ret;
}
int synth_2to1_8bit_mono(real *bandPtr,unsigned char *samples)
{
short samples_tmp[32];
short *tmp1 = samples_tmp;
int i,ret;
ret = synth_2to1(bandPtr,0,(unsigned char *) samples_tmp);
for(i=0;i<16;i++) {
*samples++ = conv16to8[*tmp1>>4];
tmp1 += 2;
}
return ret;
}
int synth_2to1_mono(real *bandPtr,unsigned char *samples)
{
short samples_tmp[32];
short *tmp1 = samples_tmp;
int i,ret;
ret = synth_2to1(bandPtr,0,(unsigned char *) samples_tmp);
for(i=0;i<16;i++) {
*( (short *) samples) = *tmp1;
samples += 2;
tmp1 += 2;
}
return ret;
}
int synth_2to1_8bit(real *bandPtr,int channel,unsigned char *samples)
{
short samples_tmp[32];
short *tmp1 = samples_tmp + channel;
int i,ret;
samples += channel;
ret = synth_2to1(bandPtr,channel,(unsigned char *) samples_tmp);
for(i=0;i<16;i++) {
*samples = conv16to8[*tmp1>>4];
samples += 2;
tmp1 += 2;
}
return ret;
}
int synth_2to1_mono(real *bandPtr,unsigned char *samples,int *pnt)
{
sample_t samples_tmp[32];
sample_t *tmp1 = samples_tmp;
int i,ret;
int pnt1=0;
ret = synth_2to1(bandPtr,0,(unsigned char *) samples_tmp,&pnt1);
samples += *pnt;
for(i=0;i<16;i++) {
*( (sample_t *) samples) = *tmp1;
samples += sizeof(sample_t);
tmp1 += 2;
}
*pnt += 16*sizeof(sample_t);
return ret;
}
int synth_2to1_8bit_mono(real *bandPtr,unsigned char *samples,int *pnt)
{
sample_t samples_tmp[32];
sample_t *tmp1 = samples_tmp;
int i,ret;
int pnt1 = 0;
ret = synth_2to1(bandPtr,0,(unsigned char *) samples_tmp,&pnt1);
samples += *pnt;
for(i=0;i<16;i++) {
#ifdef FLOATOUT
*samples++ = 0;
#else
*samples++ = conv16to8[*tmp1>>AUSHIFT];
#endif
tmp1 += 2;
}
*pnt += 16;
return ret;
}
int synth_2to1_8bit(real *bandPtr,int channel,unsigned char *samples,int *pnt)
{
sample_t samples_tmp[32];
sample_t *tmp1 = samples_tmp + channel;
int i,ret;
int pnt1 = 0;
ret = synth_2to1(bandPtr,channel,(unsigned char *) samples_tmp,&pnt1);
samples += channel + *pnt;
for(i=0;i<16;i++) {
#ifdef FLOATOUT
*samples = 0;
#else
*samples = conv16to8[*tmp1>>AUSHIFT];
#endif
samples += 2;
tmp1 += 2;
}
*pnt += 32;
return ret;
}
initially written by Michael Hipp
*/
#include "mpg123lib_intern.h"
int synth_2to1_8bit(real *bandPtr, int channel, mpg123_handle *fr, int final)
{
sample_t samples_tmp[32];
sample_t *tmp1 = samples_tmp + channel;
int i,ret;
unsigned char *samples = fr->buffer.data;
int pnt = fr->buffer.fill;
fr->buffer.data = (unsigned char*) samples_tmp;
fr->buffer.fill = 0;
ret = synth_2to1(bandPtr,channel, fr, 0);
fr->buffer.data = samples;
samples += channel + pnt;
for(i=0;i<16;i++) {
#ifdef FLOATOUT
*samples = 0;
#else
*samples = fr->conv16to8[*tmp1>>AUSHIFT];
#endif
samples += 2;
tmp1 += 2;
}
fr->buffer.fill = pnt + (final ? 32 : 0);
return ret;
