From: Clemens Ladisch <clemens@ladisch.de>
To: "Tan, Seng Kai" <seng.kai.tan@intel.com>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Cc: Takashi Iwai <tiwai@suse.com>
Subject: Re: Question about Conversion to S24_LE from S24_3LE
Date: Mon, 18 Apr 2016 11:32:32 +0200 [thread overview]
Message-ID: <5714A9B0.8060002@ladisch.de> (raw)
In-Reply-To: <61B6C8BF61481342973655BC8AB0FF355AE2F4@PGSMSX101.gar.corp.intel.com>
Tan, Seng Kai wrote:
> I am facing similar problem like this issue, hope to get your advice.
> http://mailman.alsa-project.org/pipermail/alsa-devel/2012-August/054241.html
And the answer is the same.
> I try to turn on S24_LE support for HDMI Audio using below patch.
Your hardware does not support S24_LE.
24-bit samples use the S32_LE format (unless you have very exotic
hardware, but HDA isn't).
> Back end S24_LE : 0x00123456(in 4bytes, MSB 0 padding)
This is how S24_LE works.
> Can you advice how to tell the alsa plugin to pad in LSB instead of MSB?
Use S32_LE.
Regards,
Clemens
next prev parent reply other threads:[~2016-04-18 9:34 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-18 9:24 Question about Conversion to S24_LE from S24_3LE Tan, Seng Kai
2016-04-18 9:32 ` Clemens Ladisch [this message]
2016-04-18 9:54 ` Tan, Seng Kai
2016-04-18 12:01 ` Clemens Ladisch
2016-04-19 0:57 ` Tan, Seng Kai
2016-04-19 7:27 ` Clemens Ladisch
[not found] <13855858.72631345077438708.cxe06701@nifty.ne.jp>
2012-08-16 5:41 ` Takashi Iwai
[not found] ` <24633629.312801345103755036.cxe06701@nifty.ne.jp>
2012-08-16 9:16 ` Takashi Iwai
2012-08-16 9:41 ` Jaroslav Kysela
[not found] ` <11973478.303981345442271456.cxe06701@nifty.ne.jp>
2012-08-20 6:47 ` Takashi Iwai
-- strict thread matches above, loose matches on Subject: below --
2012-08-10 0:28 Fujikawa, Kazutoshi
2012-08-10 6:13 ` Takashi Iwai
2012-08-10 8:44 ` Fujikawa, Kazutoshi
2012-08-10 10:00 ` Takashi Iwai
2012-08-10 14:45 ` Clemens Ladisch
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