C++ (Cpp) alaw_to_s16示例

示例#1

文件： alaw.c 项目： SibghatullahSheikh/voip-client-ios

static void alaw_dec_process(MSFilter *obj){
	mblk_t *m;
	while((m=ms_queue_get(obj->inputs[0]))!=NULL){
		mblk_t *o;
		msgpullup(m,-1);
		o=allocb((m->b_wptr-m->b_rptr)*2,0);
		for(;m->b_rptr<m->b_wptr;m->b_rptr++,o->b_wptr+=2){
			*((int16_t*)(o->b_wptr))=alaw_to_s16(*m->b_rptr);
		}
		freemsg(m);
		ms_queue_put(obj->outputs[0],o);
	}
}

示例#2

文件： mgcp_transcode.c 项目： unifycore/openbsc

static void alaw_decode(unsigned char *buf, short *sample, size_t n)
{
	for (; n > 0; --n)
		*(sample++) = alaw_to_s16(*(buf++));
}