From: Clemens Ladisch <clemens@ladisch.de>
To: "Li, Steve" <Steve.Li@imaginecommunications.com>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Subject: Re: Multi-channel playback
Date: Wed, 13 Apr 2016 08:51:28 +0200 [thread overview]
Message-ID: <570DEC70.6040004@ladisch.de> (raw)
In-Reply-To: <3CD7D8096827214EA72BFDC6B95C7CC931B68E10@VEREXCH02.harrisbroadcast.com>
Li, Steve wrote:
> I am trying to playback a multi-channel PCM stream, e.g. 5.1. Is there an API for configuring the channel positions?
Yes, but not many devices support it.
> calling snd_pcm_get_chmap() return NULL.
Your device (driver), whatever it is, doesn't support reading it either.
Regards,
Clemens
next prev parent reply other threads:[~2016-04-13 6:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-12 21:16 Multi-channel playback Li, Steve
2016-04-13 6:51 ` Clemens Ladisch [this message]
2016-04-14 8:28 ` Subhransu S. Prusty
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