From: Arun Raghavan <arun.raghavan@collabora.co.uk>
To: "Gabriel M. Beddingfield" <gabrbedd@gmail.com>
Cc: alsa-devel@alsa-project.org, broonie@opensource.wolfsonmicro.com,
Feng Wei <feng.wei@linaro.org>, Liam Girdwood <lrg@ti.com>,
pulseaudio-discuss@lists.freedesktop.org
Subject: Re: Using UCM with PulseAudio
Date: Mon, 25 Jun 2012 06:55:21 +0530 [thread overview]
Message-ID: <1340587521.5794.0.camel@localhost> (raw)
In-Reply-To: <4FE28BDA.4060707@gmail.com>
On Wed, 2012-06-20 at 21:50 -0500, Gabriel M. Beddingfield wrote:
> On 06/20/2012 07:30 AM, Arun Raghavan wrote:
> >> UCM provides the "modifier" to allow ad-hoc modifications to the audio
> >> use case like above where we want to play an end of call tone. In this
> >> case the verb is still VoiceCall, but PA would enable the "PlayTone"
> >> modifer to play the tone (UCM can also tell Pulseaudio the sink PCM and
> >> volume control for the tone data).
> >
> > Just as an observation, I think the Android HAL just uses PCM 0 and not
> > the PCM 3, but in the PA case, I'll do it the way you describe since
> > that makes more sense.
>
> Yes, the Galaxy Nexus pretty much only uses PCM 0 -- but that's mostly a
> reflection of AudioFlinger's design and limitations.
Ah, that's good to know. :)
-- Arun
next prev parent reply other threads:[~2012-06-25 1:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-15 2:53 Using UCM with PulseAudio Arun Raghavan
2012-06-15 12:11 ` [pulseaudio-discuss] " Tanu Kaskinen
2012-06-15 17:28 ` Liam Girdwood
2012-06-15 17:34 ` Mark Brown
2012-06-15 17:38 ` Tanu Kaskinen
2012-07-23 3:38 ` Arun Raghavan
2012-07-23 6:33 ` Tanu Kaskinen
2012-07-23 10:06 ` Mark Brown
2012-07-23 7:57 ` Mark Brown
2012-06-15 12:28 ` Mark Brown
2012-06-15 17:08 ` Liam Girdwood
2012-06-20 12:30 ` Arun Raghavan
2012-06-21 2:50 ` Gabriel M. Beddingfield
2012-06-25 1:25 ` Arun Raghavan [this message]
2012-06-21 8:30 ` [alsa-devel] " Feng Wei
2012-06-25 1:31 ` Arun Raghavan
2012-06-25 16:28 ` Arun Raghavan
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