Playback/CaptureChannels has been around for a bit. Playback/CaptureRate is new and is intended to be used to specify the sample rate at which the Playback/CapturePCM should be opened. --- include/use-case.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/use-case.h b/include/use-case.h index 93b3456..4e13249 100644 --- a/include/use-case.h +++ b/include/use-case.h @@ -259,9 +259,13 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr, * TQ - Tone Quality * PlaybackPCM - full PCM playback device name * CapturePCM - full PCM capture device name + * PlaybackRate - playback device sample rate + * PlaybackChannels - playback device channel count * PlaybackCTL - playback control device name * PlaybackVolume - playback control volume ID string * PlaybackSwitch - playback control switch ID string + * CaptureRate - capture device sample rate + * CaptureChannels - capture device channel count * CaptureCTL - capture control device name * CaptureVolume - capture control volume ID string * CaptureSwitch - capture control switch ID string