+
−/*
+
− * Here we implement our PCM write helper function.
+
− */
+
−
+
−#include <stdint.h>
+
−#include "wavwriter.h"
+
−#include "pcmwrite.h"
+
−
+
−void write_pcm_to_wav(void *wav, const int16_t *pcm)
+
−{
+
−	uint8_t bytes[320], *dp;
+
−	int16_t samp;
+
−	unsigned n;
+
−
+
−	dp = bytes;
+
−	for (n = 0; n < 160; n++) {
+
−		samp = pcm[n];
+
−		*dp++ = samp & 0xFF;
+
−		*dp++ = (samp >> 8) & 0xFF;
+
−	}
+
−	wav_write_data(wav, bytes, 320);
+
−}