[meta-freescale] Question about hdmi audio playback

[Marco Trillo]

Hello,

On 12/17/2014 11:42 AM, Ray·Bloodworth wrote:
> routing sound stream to wm8962audio is fine:
>  aplay -t wav -D hw:0,0 Noise.wav
>
> But a error occured with hdmi:
> aplay -t wav -D hw:1,0 Noise.wav
> aplay: main:696: audio open error: Invalid argument

In which format is the audio in this *.wav file? It's quite possible 
that it is not supported by imx-hdmi-soc, in which case you can try with 
gstreamer using audioconvert (gst-launch filesrc location=Noise.wav ! 
/wavparse/ ! audioconvert ! /alsasink).

Kind regards
Marco/