At Fri, 11 Dec 2009 12:28:36 +0800, Wu Fengguang wrote: > > IbexPeak is the first Intel HDMI audio codec to support channel mapping. > > Currently the outstanding problem is, the HDMI channel order do not > agree with that of ALSA. This patch presents workaround for some > typical use cases. It gives priority to the typical ALSA surround > configurations, and defines channel mapping for them. This looks good. At least, this can reduce confusions. > We may need better kernel+userspace interactive channel mapping scheme. > For example, in current scheme if user plays with the surround50 device, > the kernel is unaware of this and will still select the surround41 > channel allocation and channel mapping.. Yes, more flexible channel mapping is on my TODO list. I have a half-finished patch series, but need to rebase and brush up. Let's fix it for 2.6.34. thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel