Re: [meta-fsl-arm-extra][PATCH 0/3] linux-boundary (3.10.17): update to latest up-stream

[Eric Nelson <eric.nelson@boundarydevices.com>]

Hi Gary,

On 03/26/2015 07:45 AM, Gary Thomas wrote:
> On 2015-03-26 08:27, Eric Nelson wrote:
>> Hi Gary,
>>
>> <snip>
>>>
>>> How close is this to being ready to "publish" to Yocto?
>>>
>>
>> Very close. We'll probably do one more pass before publishing
>> perhaps early next week.
> 
> Great news, thanks.
> 
>>
>>> Also, when I boot with an HDMI (TV/monitor) plugged in, I still
>>> get audio via the 3.5mm [headphone] jack.  How can I enable it
>>> to come out of my TV speakers?
>>>
>>
>> You can either re-configure ALSA to have HDMI (hw1:0) as the
>> default PCM or use parameters for various apps:
>>     
>>     http://boundarydevices.com/audio-output-select
>>
>> Note that this hasn't (shouldn't have) changed in 3.10.53.
> 
> Sadly, this part still isn't working for me.  Here's my audio setup:
> 
> root@nitrogen6x:~# aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: imx6qsabrelites [imx6q-sabrelite-sgtl5000], device 0: HiFi
> sgtl5000-0 []
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> card 1: imxhdmisoc [imx-hdmi-soc], device 0: i.MX HDMI Audio Tx
> hdmi-hifi-0 []
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> 
> When I try this command, I get great sound from my speakers.
> 
> root@nitrogen6x:~# aplay /tmp/ItalianCafe_01.wav
> Playing WAVE '/tmp/ItalianCafe_01.wav' : Signed 16 bit Little Endian,
> Rate 44100 Hz, Stereo
> 
> However, when I try the HDMI via this command, I get no audio:
> 
> root@nitrogen6x:~# aplay -D hw:1,0 /tmp/ItalianCafe_01.wav
> Playing WAVE '/tmp/ItalianCafe_01.wav' : Signed 16 bit Little Endian,
> Rate 44100 Hz, Stereo
> aplay: pcm_write:1947: write error: Input/output error
> 
> Any hints what might be going wrong?
> 

I'm not sure, but this may be a mismatch between the supported
audio rates.

Here's what we're using for testing:

for f in /usr/share/sounds/alsa/*.wav ; do
    gst-launch playbin uri=file://$f audio-sink="alsasink device=hw:1,0";
done