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From: Tim Cussins <timcussins@eml.cc>
To: Raymond Yau <superquad.vortex2@gmail.com>
Cc: nstoughton@aether.com, tiwai@suse.de,
	alsa-devel@alsa-project.org,
	pierre-louis.bossart@linux.intel.com
Subject: Re: [PATCH v2 1/1] alsa-lib: Add snd_pcm_start_at.
Date: Thu, 18 Dec 2014 10:10:01 +0000	[thread overview]
Message-ID: <5492A7F9.8090602@eml.cc> (raw)
In-Reply-To: <CAN8cciZE+rHGuCHWjXbFi43ofR2k5w=P-hBvy4P69+Xeo5PVxA@mail.gmail.com>

Hi Raymond,

Thanks for the feedback :)

On 18/12/14 01:05, Raymond Yau wrote:
>  >
>  > Add notion of TSTAMP_CLASS (SYSTEM/AUDIO) as per Pierre's suggestion.
>  > Add snd_pcm_start_at()
>  >
>
> Do your implementation need to set specific start threshold to prevent
> the driver automatically start when you fill the buffer ?


> Do the driver allow to start when there is no data ?
>

It's the responsibility of the client to set the start threshold to a 
safe and responsible value.

It might suit some applications to allow both threshold start _and_ 
start_at: My implementation doesn't preclude this.

Cheers,
Tim

  reply	other threads:[~2014-12-18 10:10 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-17 17:27 [PATCH v2 1/1] alsa-lib: Add snd_pcm_start_at Tim Cussins
2014-12-18  1:05 ` Raymond Yau
2014-12-18 10:10   ` Tim Cussins [this message]
2015-01-06 14:42     ` Pierre-Louis Bossart
2015-01-06 15:13       ` Tim Cussins
2015-01-09 12:03         ` Raymond Yau
2015-01-19 11:16           ` Tim Cussins
2015-01-06 13:03 ` Tim Cussins
2015-01-06 14:27 ` Tim Cussins
2015-01-06 14:46   ` Pierre-Louis Bossart
2015-01-09 10:12     ` Tim Cussins

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