diff options
Diffstat (limited to '4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-handler.c')
| -rw-r--r-- | 4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-handler.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-handler.c b/4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-handler.c index 93901a4..924054b 100644 --- a/4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-handler.c +++ b/4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-handler.c @@ -22,8 +22,11 @@ #include <stdbool.h> #include "../4a-hal-utilities/4a-hal-utilities-appfw-responses-handler.h" +#include "../4a-hal-utilities/4a-hal-utilities-data.h" #include "../4a-hal-utilities/4a-hal-utilities-verbs-loader.h" +#include "../4a-hal-manager/4a-hal-manager.h" + #include "4a-hal-controllers-mixer-handler.h" #include "4a-hal-controllers-cb.h" @@ -108,7 +111,8 @@ int HalCtlsAttachToMixer(AFB_ApiT apiHandle) CtlConfigT *ctrlConfig; - struct SpecificHalData *currentCtlHalData; + struct SpecificHalData *currentCtlHalData, *concurentHalData = NULL; + struct SpecificHalData **firstHalData; json_object *returnJ, *toReturnJ; @@ -124,16 +128,28 @@ int HalCtlsAttachToMixer(AFB_ApiT apiHandle) return -2; } + // TODO JAI : add a test to see if the hal card id is already used + firstHalData = HalMngGetFirstHalData(); + if((concurentHalData = HalUtlSearchReadyHalDataByCarId(firstHalData, currentCtlHalData->sndCardId))) { + AFB_ApiError(apiHandle, + "%s: trying to attach mixer for hal '%s' but the alsa device %i is already in use with mixer by hal '%s'", + __func__, + currentCtlHalData->apiName, + currentCtlHalData->sndCardId, + concurentHalData->apiName); + return -3; + } + apiToCall = currentCtlHalData->ctlHalSpecificData->mixerApiName; if(! apiToCall) { AFB_ApiError(apiHandle, "%s: Can't get mixer api", __func__); - return -3; + return -4; } switch(currentCtlHalData->status) { case HAL_STATUS_UNAVAILABLE: AFB_ApiError(apiHandle, "%s: Seems that the hal corresponding card was not found by alsacore at startup", __func__); - return -4; + return -5; case HAL_STATUS_READY: AFB_ApiNotice(apiHandle, "%s: Seems that the hal mixer is already initialized", __func__); |