count_info
#define SNDCTL_DSP_GETIPTR __SIOR ('P',17, count_info)
#define SNDCTL_DSP_GETOPTR __SIOR ('P',18, count_info)
count_info cinfo;
if (ioctl(fFD, SNDCTL_DSP_GETIPTR, &cinfo, sizeof(count_info)) < 0) {
count_info cinfo;
if (ioctl(fFD, SNDCTL_DSP_GETOPTR, &cinfo, sizeof(count_info)) < 0) {