__snd_timespec64
struct __snd_timespec64 tstamp; /* Timestamp */
struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */
struct __snd_timespec64 tstamp;
struct __snd_timespec64 audio_tstamp;
struct __snd_timespec64 tstamp; /* Timestamp */
struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */