On Wed, 11 Jul 2018 14:37:50 +0200, Jorge Sanjuan wrote: > > This patchset is motivated by the addition of Multi Function > Processing Units (MFPU) to an UAC3 topology where there could be > signal processing algorithims applied to the audio signal. > > The MFPUs themself don't provide any useful control, they offer a > description of what algorithims it supports and it is for Selector Units > to take the bypass control of the dry (unprocessed) signal and the modified > one. Moreover, Up/Down mixers may be needed in this topologies to control > which outputs of the logical output cluster from the MFPU are to be passed > as the final modified audio signal. > > These patches add support for Selector Units and Processing units for UAC3 > and adds a couple fixes that I found while implemeting them: > > 1) Defualt naming of the virtual terminals was not accurate due to codes > overlap between the three UAC standards. > 2) UAC2 parsing of processing units was using UAC1 controls bitmap. > > Based on: next-20180711 > > Jorge Sanjuan (5): > ALSA: usb-audio: Add support for Selector Units in UAC3 > ALSA: usb-audio: Processing Unit controls parsing in UAC2 > ALSA: usb-audio: Add support for Processing Units in UAC3 > ALSA: usb-audio: Unify virtual type units type to UAC3 values > ALSA: usb-audio: Tidy up logic for Processing Unit min/max values Applied all five patches now. Thanks. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
