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From: Alan Young <consult.awy@gmail.com>
To: Clemens Ladisch <clemens@ladisch.de>, alsa-devel@alsa-project.org
Subject: Re: Improving status timestamp accuracy
Date: Sat, 4 Jun 2016 17:20:30 +0100	[thread overview]
Message-ID: <5752FFCE.1070301@gmail.com> (raw)
In-Reply-To: <946c2480-fa6e-3f72-ad04-f585e9648f52@ladisch.de>

On 04/06/16 16:59, Clemens Ladisch wrote:
>> >I want to know, at any given point in wall-clock time, how many samples
>> >have been output.
>  From the buffer, or from the speaker?
Obviously the speaker would be ideal, but there will likely be 
components between the output of the DMA and the speaker that will add 
some delay, such as a DAC and maybe a DSP. However, such components will 
typically add: (a) a very small delay, (b) a near constant delay,

  reply	other threads:[~2016-06-04 16:20 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-04  9:31 Improving status timestamp accuracy Alan Young
2016-06-04 10:17 ` Clemens Ladisch
2016-06-04 10:43   ` Alan Young
2016-06-04 15:59     ` Clemens Ladisch
2016-06-04 16:20       ` Alan Young [this message]
2016-06-05 16:27         ` Clemens Ladisch
2016-06-05 16:32           ` Alan Young
2016-06-05  1:14 ` Raymond Yau
2016-06-05 10:33   ` Alan Young
2016-06-06  1:24     ` Raymond Yau
2016-06-06  9:40       ` Alan Young
2016-06-06  8:34     ` Takashi Iwai
2016-06-06  9:42       ` Alan Young
2016-06-06 14:53         ` Pierre-Louis Bossart
2016-06-07  6:44           ` Alan Young
2016-06-07 18:01             ` Pierre-Louis Bossart
2016-07-08 15:03             ` Alan Young
2016-07-15 20:13               ` Pierre-Louis Bossart
2016-07-19 15:33                 ` Alan Young
2016-07-19 15:58                   ` Pierre-Louis Bossart
2016-07-20  6:59                     ` Alan Young
2016-08-01 21:56                       ` Pierre-Louis Bossart
2016-08-02  7:30                         ` Alan Young
2016-08-02  7:55                           ` Clemens Ladisch
2016-08-02 16:25                           ` Pierre-Louis Bossart

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