Searched refs:audio_tstamp (Results 1 – 6 of 6) sorted by relevance
| /linux-6.3-rc2/sound/core/ |
| A D | pcm_compat.c | 454 sstatus.audio_tstamp = status->audio_tstamp; in snd_pcm_ioctl_sync_ptr_x32()
463 put_user(sstatus.audio_tstamp.tv_sec, &src->s.status.audio_tstamp_sec) || in snd_pcm_ioctl_sync_ptr_x32()
464 put_user(sstatus.audio_tstamp.tv_nsec, &src->s.status.audio_tstamp_nsec) || in snd_pcm_ioctl_sync_ptr_x32()
536 sync_ptr.s.status.audio_tstamp = status->audio_tstamp; in snd_pcm_ioctl_sync_ptr_buggy()
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| A D | pcm_lib.c | 210 struct timespec64 *audio_tstamp) in update_audio_tstamp() argument
238 *audio_tstamp = ns_to_timespec64(audio_nsecs); in update_audio_tstamp()
241 if (runtime->status->audio_tstamp.tv_sec != audio_tstamp->tv_sec || in update_audio_tstamp()
242 runtime->status->audio_tstamp.tv_nsec != audio_tstamp->tv_nsec) { in update_audio_tstamp()
243 runtime->status->audio_tstamp.tv_sec = audio_tstamp->tv_sec; in update_audio_tstamp()
244 runtime->status->audio_tstamp.tv_nsec = audio_tstamp->tv_nsec; in update_audio_tstamp()
268 struct timespec64 audio_tstamp; in snd_pcm_update_hw_ptr0() local
285 &audio_tstamp, in snd_pcm_update_hw_ptr0()
438 update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp); in snd_pcm_update_hw_ptr0()
463 update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp); in snd_pcm_update_hw_ptr0()
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| A D | pcm_native.c | 1033 runtime->status->audio_tstamp.tv_sec; in snd_pcm_status64()
1035 runtime->status->audio_tstamp.tv_nsec; in snd_pcm_status64()
3078 sync_ptr.s.status.audio_tstamp = status->audio_tstamp; in snd_pcm_sync_ptr()
3176 sstatus.audio_tstamp = status->audio_tstamp; in snd_pcm_ioctl_sync_ptr_compat()
3185 put_user(sstatus.audio_tstamp.tv_sec, &src->s.status.audio_tstamp_sec) || in snd_pcm_ioctl_sync_ptr_compat()
3186 put_user(sstatus.audio_tstamp.tv_nsec, &src->s.status.audio_tstamp_nsec) || in snd_pcm_ioctl_sync_ptr_compat()
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| /linux-6.3-rc2/include/uapi/sound/ |
| A D | asound.h | 481 struct timespec audio_tstamp; /* sample counter, wall clock, PHC or on-demand sync'ed */ member
524 struct __snd_timespec audio_tstamp; /* from sample counter or wall clock */ member
567 struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */ member
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| /linux-6.3-rc2/tools/include/uapi/sound/ |
| A D | asound.h | 481 struct timespec audio_tstamp; /* sample counter, wall clock, PHC or on-demand sync'ed */ member
524 struct __snd_timespec audio_tstamp; /* from sample counter or wall clock */ member
567 struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */ member
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| /linux-6.3-rc2/Documentation/sound/designs/ |
| A D | timestamping.rst | 41 The ALSA API also provide an audio_tstamp which reflects the passage
101 and system time using the (tstamp-trigger_tstamp)/audio_tstamp
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