From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: Audio Driver Works In Ubuntu but Crash in
	Debian	After 2nd Run
Date: Fri, 19 Jun 2015 10:01:02 +0200
Message-ID: <5583CC3E.1090601@ladisch.de>
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To: Azizul Hakim <azizulfahim2002@gmail.com>, Liam Girdwood <liam.r.girdwood@linux.intel.com>
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>, alsa-devel@alsa-project.org
List-Id: alsa-devel@alsa-project.org

Azizul Hakim wrote:
> So when a audio playback starts I initialize the buffer pointer to "0"
> in the *.prepare* function.

This is correct.

> https://gist.github.com/azizulhakim/d24a36ef753f9a1536fa
> https://gist.github.com/azizulhakim/b15b002f74e77f88cd5a

This is not; the code confuses bytes and frames.

When in doubt, give _all_ variables a "_bytes" or "_frames" suffix, and
check that _every_ access uses the correct units.


Regards,
Clemens