From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Brent Weatherall <brentweatherall@gmail.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>,
alsa-devel@alsa-project.org, "Guiriec,
Sebastien" <s-guiriec@ti.com>
Subject: Re: PandaBoard ES Audio Problems
Date: Fri, 1 Feb 2013 13:53:15 +0100 [thread overview]
Message-ID: <510BBABB.30402@ti.com> (raw)
In-Reply-To: <CAAo96ZCNBTGBToLbKnvQ1k_eewJcg94KZBRKt7TKkE3T8xqsQw@mail.gmail.com>
Hi,
On 01/31/2013 05:51 PM, Brent Weatherall wrote:
> Here is a log of the high level test program:
>
> snd_pcm_hw_params_set_rate_near succeeded.
> Rate set to 44100.
> snd_pcm_hw_params_set_channels succeeded.
> cannot set buffer time (Invalid argument)
> cannot set buffer period time (Invalid argument)
> Before commit, state is: SND_PCM_STATE_OPEN
> cannot set parameters (Invalid argument)
> After failure, state is: SND_PCM_STATE_OPEN
> Trying to re-configure rate param.
> Before calling 'snd_pcm_drop', state is: SND_PCM_STATE_OPEN
> cannot drop (Input/output error)
> After calling 'snd_pcm_drop', state is: SND_PCM_STATE_OPEN
> Trying rate 8000.
> snd_pcm_hw_params_set_rate_near succeeded.
> Rate set to 44100.
> snd_pcm_hw_params_set_buffer_time_near succeeded.
> Buffer size actually set to 22050.
> cannot set buffer period time (Invalid argument)
> cannot set parameters (Invalid argument)
> cannot prepare audio interface for use (Input/output error)
> Rate 44100 supported: FAIL
Which PCM you are opening? My guess is pcm0 which supports 44.1 and 48. You
seams to be failing with the period size here.
I know we have constraint for the period size, but can not recall what it is
and why it has not been applied to the stream.
Sebastien: can you comment?
--
Péter
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next prev parent reply other threads:[~2013-02-01 12:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-31 16:51 PandaBoard ES Audio Problems Brent Weatherall
2013-01-31 17:28 ` Clemens Ladisch
2013-01-31 18:23 ` Liam Girdwood
2013-01-31 19:24 ` Brent Weatherall
2013-01-31 19:44 ` Clemens Ladisch
2013-01-31 19:50 ` Brent Weatherall
2013-01-31 20:00 ` Liam Girdwood
2013-01-31 22:13 ` Brent Weatherall
2013-02-01 8:29 ` Liam Girdwood
2013-02-01 10:51 ` Peter Ujfalusi
2013-02-01 10:56 ` Michael Trimarchi
2013-01-31 19:50 ` Liam Girdwood
2013-02-01 6:57 ` Takashi Iwai
2013-02-01 12:53 ` Peter Ujfalusi [this message]
2013-02-06 15:10 ` [PATCH 0/2] ASoC: OMAP4+ABE (ubuntu): Might fix OpenMax on PandaBoard Peter Ujfalusi
2013-02-06 15:10 ` [PATCH 1/2] ASoC: omap-abe-mmap: Make the hwrule function to be more generic Peter Ujfalusi
2013-02-06 15:10 ` [PATCH 2/2] ASoC: omap-abe-mmap: Place constraint to buffer size as well Peter Ujfalusi
2013-02-06 15:37 ` [PATCH 0/2] ASoC: OMAP4+ABE (ubuntu): Might fix OpenMax on PandaBoard Brent Weatherall
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