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charset="UTF-8" Cc: alsa-devel , kernelnewbies X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Thu, Jul 8, 2021 at 4:59 PM Takashi Iwai 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? > > > HTH, > > Takashi -- Thanks, Sekhar From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6D19C07E96 for ; Thu, 8 Jul 2021 12:19:44 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 64AB061481 for ; Thu, 8 Jul 2021 12:19:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 64AB061481 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.94.2) (envelope-from ) id 1m1T04-0005B4-TB; Thu, 08 Jul 2021 08:19:28 -0400 Received: from mail-lf1-x130.google.com ([2a00:1450:4864:20::130]) by shelob.surriel.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1m1T02-0005Ay-0Y for kernelnewbies@kernelnewbies.org; Thu, 08 Jul 2021 08:19:26 -0400 Received: by mail-lf1-x130.google.com with SMTP id a18so14842741lfs.10 for ; Thu, 08 Jul 2021 05:19:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=BwwQoY7unULfZhxr21xDtaltSqz8xw6dhmDwf2eJiFk=; b=ILX0wAE8rAcajasYuhIxnZRr4/YTlEhjc1tn2ZA4VEyCtGq76dYDwFZLWUoyCRyNkA cVtNSXcOqBPPB1PpuCV/yteIrOOv9JeBZVUaESS9EjkHvf7EFE+/oiVE3X8FWb0P/fHW kaG3g+yX4gNTBpjs58EC1GLNcPprT6rQyzngHTnLUZT8dMU8nrngP5b61d1cc0L9p0mG R0p711o/4nlJdN5X57YlW96iwJSwKpiEEEqKKe72D3cYQpYU12P33c55D+xKBa36+ZEk 37TCWNuHULHIM8PFoDBeswl46TWjkvp/u2G/BAPPefnNd4/viKqryj6WxjVEuBFCwkuW egQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=BwwQoY7unULfZhxr21xDtaltSqz8xw6dhmDwf2eJiFk=; b=Xv5jwnbGHwHF19QJoieM6RxVxooJuEoTfBWY5i2wnOhyMWA4TovpiuQGP5kmHPiCo4 n6DVnJzZHkWe/4bLiZHs+eM+IOefN1gUfkSbBtF0q1fHxo56Gq+WwnTx3PvQTd8cbHin cMAn2KywFySucSZWPbSH6xXDFtW6qCSa//xsKl7hwbKRD/ar/DALKWbPGAIYSV6dh/Kq qFVbCMuBlkMsIcyuNB2kdfsLbddkFfX/Qo6FQvweQo4E7kenYo3g5NlsvxPuuhyUUi35 NMk++2kWKkrYWptoBWjGBtc1Mz6Eh8+BCz66dUYpEmTPMB2HDw0SDLxwd9/dIO52AkhS RUkA== X-Gm-Message-State: AOAM531L4E96DRradtK0kIZcTc0wkanrqXvQYKkDy6XuI/lhiwOLoIno 2iRIH2YfKivl4SEpWGksL8tLZl15oLTxLWiURfg= X-Google-Smtp-Source: ABdhPJxfkFozeW7UT4e/C07llwQ0GcDVmWREp3J7po5Zz3/Dx8O3S9+3uzduCoscqUhJq5xf30NwLRWpc6slX6vKDbE= X-Received: by 2002:ac2:485c:: with SMTP id 28mr3055409lfy.549.1625746763929; Thu, 08 Jul 2021 05:19:23 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Muni Sekhar Date: Thu, 8 Jul 2021 17:49:12 +0530 Message-ID: Subject: Re: trigger timestamp To: Takashi Iwai Cc: alsa-devel , kernelnewbies X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org On Thu, Jul 8, 2021 at 4:59 PM Takashi Iwai 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? > > > HTH, > > Takashi -- Thanks, Sekhar _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies