[meta-freescale] [meta-fsl-arm] i.MX6 audio performance

Eric Nelson eric.nelson at boundarydevices.com
Fri Jan 3 11:24:09 PST 2014

Hi Gary,

On 01/03/2014 10:15 AM, Gary Thomas wrote:
> On 2014-01-03 10:06, Eric Nelson wrote:
>> Hi Gary,
>>  <snip>
>>> I also noticed that on the SabreLite, mplayer is using an additional
>>> library
>>>    libXxf86dga.so.1
>>> and that it was built using hard floating point (the OMAP3 is soft).
>>> Any ideas?
>> Are you forcing ALSA output using '-ao alsa'? I've seen some issues with
>> OSS emulation and I'm not sure of the default.
>> Please advise,
> No, I'm using it straight
>    # mplayer FILE.mp3
> Same on both platforms

Do you see an output line indicating the AO used?

It should show something like this:
	AO: [alsa] 44100Hz 2ch s16le (2 bytes per sample)

Can you try using '-ao alsa'?

Please advise,


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