+
−/*
+
− * The function implemented in this module examines a frame of 20 int16_t words
+
− * that corresponds to GSM-HR encoder output format, and checks if the unused
+
− * upper bits of each int16_t word are cleared as they should be.
+
− * This function should be used when reading from ETSI-format *.cod files,
+
− * to guard against reading garbage or wrong endian.
+
− */
+
−
+
−#include <stdint.h>
+
−#include "tw_gsmhr.h"
+
−
+
−int gsmhr_check_encoder_params(const int16_t *params)
+
−{
+
−	if (params[18] & 0xFFFE)
+
−		return -1;
+
−	if (params[19] & 0xFFFE)
+
−		return -1;
+
−	return gsmhr_check_common_params(params);
+
−}