On Thu, 08 Jul 2021 14:19:12 +0200, Muni Sekhar wrote: > > On Thu, Jul 8, 2021 at 4:59 PM Takashi Iwai <tiwai@xxxxxxx> wrote: > > > > On Thu, 01 Jul 2021 01:41:29 +0200, > > Muni Sekhar wrote: > > > > > > Hi all, > > > > > > >From the user space test application , Is it possible to get the > > > trigger timestamp corresponding to SNDRV_PCM_TRIGGER_START & > > > SNDRV_PCM_TRIGGER_STOP events for audio playback capture? > > > > That's exactly what trigger_tstamp of snd_pcm_status corresponds for. > Does aplay and arecord have any command line options to get the > trigger_tstamp? If not how to get it? Implement some code :) Alternatively you can check the proc output contents in /proc/asound/card*/pcm*/sub*/status. It'd be difficult to see the stop timestamp, though (as the application closes the stream immediately after that). Takashi
