[alsa-devel] Transmitting ac3 content via spdif
Fabio Estevam
festevam at gmail.com
Fri Oct 26 21:30:49 CEST 2012
Hi,
I am trying to transmit ac3 content via spdif on a mx6 (on a yet
non-mainlined driver).
Tried to force non-audio mode via iecset:
# iecset audio 0
control "IEC958 Playback Default" (index -1) not found
root at imx6qsabrelite:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: sgtl5000audio [sgtl5000-audio], device 0: HiFi sgtl5000-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: imxhdmisoc [imx-hdmi-soc], device 0: IMX HDMI TX mxc-hdmi-soc-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
Transmitting a wav file works fine though.
Any suggestions as to how provide the "IEC958 Playback Default" control?
Thanks,
Fabio Estevam
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