diff options
Diffstat (limited to 'src/4a-internals-hal/4a-internals-hal-alsacore-link.h')
| -rw-r--r-- | src/4a-internals-hal/4a-internals-hal-alsacore-link.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/4a-internals-hal/4a-internals-hal-alsacore-link.h b/src/4a-internals-hal/4a-internals-hal-alsacore-link.h index ee9adb2..84a096a 100644 --- a/src/4a-internals-hal/4a-internals-hal-alsacore-link.h +++ b/src/4a-internals-hal/4a-internals-hal-alsacore-link.h @@ -33,6 +33,7 @@ #define ALSACORE_API "alsacore" #define ALSACORE_SUBSCRIBE_VERB "subscribe" +#define ALSACORE_UNSUBSCRIBE_VERB "unsubscribe" #define ALSACORE_GETINFO_VERB "infoget" #define ALSACORE_CTLGET_VERB "ctlget" #define ALSACORE_CTLSET_VERB "ctlset" @@ -40,12 +41,19 @@ #define ALSACORE_CARD_CONTROL_EVENT_NAME "controls" +// Enum for the type of subscription/unsubscription to do with alsacore +enum AlsacoreSubscribeUnsubscribeType { + ALSACORE_SUBSCRIPTION = 0, + ALSACORE_UNSUBSCRIPTION = 1 +}; + // Alsa control types map from string function snd_ctl_elem_type_t InternalHalMapsAlsaTypeToEnum(const char *label); // Internals HAL alsacore calls funtions int InternalHalGetCardInfo(afb_api_t apiHandle, json_object *requestJ, json_object **responseJ); int InternalHalSubscribeToAlsacoreCardEvent(afb_api_t apiHandle, char *cardId); +int InternalHalUnsubscribeFromAlsacoreCardEvent(afb_api_t apiHandle, char *cardId); int InternalHalUpdateAlsaCtlProperties(afb_api_t apiHandle, char *cardId, struct InternalHalAlsaCtl *currentAlsaCtl); int InternalHalSetAlsaCtlValue(afb_api_t apiHandle, char *cardId, int ctlId, json_object *valuesJ); int InternalHalCreateAlsaCtl(afb_api_t apiHandle, char *cardId, struct InternalHalAlsaCtl *alsaCtlToCreate); |