Searched refs:audio_tstamp (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.10/sound/core/ |
| D | pcm_lib.c | 209 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()
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| D | pcm_compat.c | 452 sstatus.audio_tstamp = status->audio_tstamp; in snd_pcm_ioctl_sync_ptr_x32()
459 put_user(sstatus.audio_tstamp.tv_sec, &src->s.status.audio_tstamp_sec) || in snd_pcm_ioctl_sync_ptr_x32()
460 put_user(sstatus.audio_tstamp.tv_nsec, &src->s.status.audio_tstamp_nsec) || in snd_pcm_ioctl_sync_ptr_x32()
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| D | pcm_native.c | 961 runtime->status->audio_tstamp.tv_sec; in snd_pcm_status64()
963 runtime->status->audio_tstamp.tv_nsec; in snd_pcm_status64()
2974 sync_ptr.s.status.audio_tstamp = status->audio_tstamp; in snd_pcm_sync_ptr()
3065 sstatus.audio_tstamp = status->audio_tstamp; in snd_pcm_ioctl_sync_ptr_compat()
3072 put_user(sstatus.audio_tstamp.tv_sec, &src->s.status.audio_tstamp_sec) || in snd_pcm_ioctl_sync_ptr_compat()
3073 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-v5.10/tools/include/uapi/sound/ |
| D | asound.h | 489 struct timespec audio_tstamp; /* sample counter, wall clock, PHC or on-demand sync'ed */ member
532 struct __snd_timespec audio_tstamp; /* from sample counter or wall clock */ member
575 struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */ member
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| /Linux-v5.10/include/uapi/sound/ |
| D | asound.h | 489 struct timespec audio_tstamp; /* sample counter, wall clock, PHC or on-demand sync'ed */ member
532 struct __snd_timespec audio_tstamp; /* from sample counter or wall clock */ member
575 struct __snd_timespec64 audio_tstamp; /* sample counter or wall clock */ member
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| /Linux-v5.10/Documentation/sound/designs/ |
| 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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