杰理之单声道数据转成双声道【篇】

#define MONO_TO_DUAL_POINTS 120
static inline void audio_pcm_mono_to_dual(s16 *dual_pcm, s16 *mono_pcm, int points)
{
s16 *mono = mono_pcm;
int i = 0;
u8 j = 0;
for (i = 0; i < points; i++, mono++) {
*dual_pcm++ = *mono;
*dual_pcm++ = *mono;
}
}