linux-kernel - sound: aplay\arecord audio frame flow

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <CAHhAz+itiVWKN7aiCJX17_6iHbyzdr2_4hr8=PB-=gCyzxMthg@mail.gmail.com>
Date:   Mon, 14 May 2018 18:11:41 +0530
From:   Muni Sekhar <munisekharrms@...il.com>
To:     alsa-devel <alsa-devel@...a-project.org>,
        linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: sound: aplay\arecord audio frame flow

[ Please keep me in CC as I'm not subscribed to the list]

Hi All,

Is there anyway in the kernel sound subsystem to know when the
application calls ‘aplay’ and anything starts playing?

Also for arecord\aplay, Is there any way from kernel's point of view
to know when it receives for example the first and last audio frames?

-- 
Thanks,
Sekhar