13 Apr
2016
13 Apr
'16
8:51 a.m.
Li, Steve wrote:
I am trying to playback a multi-channel PCM stream, e.g. 5.1. Is there an API for configuring the channel positions?
Yes, but not many devices support it.
calling snd_pcm_get_chmap() return NULL.
Your device (driver), whatever it is, doesn't support reading it either.
Regards, Clemens