Home
last modified time | relevance | path

Searched refs:audio_tstamp (Results 1 – 6 of 6) sorted by relevance

/Linux-v5.15/sound/core/
Dpcm_compat.c454 sstatus.audio_tstamp = status->audio_tstamp; in snd_pcm_ioctl_sync_ptr_x32()
461 put_user(sstatus.audio_tstamp.tv_sec, &src->s.status.audio_tstamp_sec) || in snd_pcm_ioctl_sync_ptr_x32()
462 put_user(sstatus.audio_tstamp.tv_nsec, &src->s.status.audio_tstamp_nsec) || in snd_pcm_ioctl_sync_ptr_x32()
534 sync_ptr.s.status.audio_tstamp = status->audio_tstamp; in snd_pcm_ioctl_sync_ptr_buggy()
Dpcm_lib.c209 struct timespec64 *audio_tstamp) in update_audio_tstamp() argument
237 *audio_tstamp = ns_to_timespec64(audio_nsecs); in update_audio_tstamp()
240 if (runtime->status->audio_tstamp.tv_sec != audio_tstamp->tv_sec || in update_audio_tstamp()
241 runtime->status->audio_tstamp.tv_nsec != audio_tstamp->tv_nsec) { in update_audio_tstamp()
242 runtime->status->audio_tstamp.tv_sec = audio_tstamp->tv_sec; in update_audio_tstamp()
243 runtime->status->audio_tstamp.tv_nsec = audio_tstamp->tv_nsec; in update_audio_tstamp()
267 struct timespec64 audio_tstamp; in snd_pcm_update_hw_ptr0() local
284 &audio_tstamp, in snd_pcm_update_hw_ptr0()
437 update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp); in snd_pcm_update_hw_ptr0()
462 update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp); in snd_pcm_update_hw_ptr0()
Dpcm_native.c981 runtime->status->audio_tstamp.tv_sec; in snd_pcm_status64()
983 runtime->status->audio_tstamp.tv_nsec; in snd_pcm_status64()
3001 sync_ptr.s.status.audio_tstamp = status->audio_tstamp; in snd_pcm_sync_ptr()
3097 sstatus.audio_tstamp = status->audio_tstamp; in snd_pcm_ioctl_sync_ptr_compat()
3104 put_user(sstatus.audio_tstamp.tv_sec, &src->s.status.audio_tstamp_sec) || in snd_pcm_ioctl_sync_ptr_compat()
3105 put_user(sstatus.audio_tstamp.tv_nsec, &src->s.status.audio_tstamp_nsec) || in snd_pcm_ioctl_sync_ptr_compat()
/Linux-v5.15/include/uapi/sound/
Dasound.h490 struct timespec audio_tstamp; /* sample counter, wall clock, PHC or on-demand sync'ed */ member
533 struct __snd_timespec audio_tstamp; /* from sample counter or wall clock */ member
576 struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */ member
/Linux-v5.15/tools/include/uapi/sound/
Dasound.h490 struct timespec audio_tstamp; /* sample counter, wall clock, PHC or on-demand sync'ed */ member
533 struct __snd_timespec audio_tstamp; /* from sample counter or wall clock */ member
576 struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */ member
/Linux-v5.15/Documentation/sound/designs/
Dtimestamping.rst41 The ALSA API also provide an audio_tstamp which reflects the passage
101 and system time using the (tstamp-trigger_tstamp)/audio_tstamp