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Diffstat (limited to 'lib/4a-hal-utilities/4a-hal-utilities-data.h')
-rw-r--r-- | lib/4a-hal-utilities/4a-hal-utilities-data.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/lib/4a-hal-utilities/4a-hal-utilities-data.h b/lib/4a-hal-utilities/4a-hal-utilities-data.h new file mode 100644 index 0000000..f3de1a6 --- /dev/null +++ b/lib/4a-hal-utilities/4a-hal-utilities-data.h @@ -0,0 +1,116 @@ +/* + * Copyright (C) 2018 "IoT.bzh" + * Author Jonathan Aillet <jonathan.aillet@iot.bzh> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _HAL_UTILITIES_DATA_INCLUDE_ +#define _HAL_UTILITIES_DATA_INCLUDE_ + +#include <stdio.h> + +#include <wrap-json.h> + +#include <afb/afb-binding.h> + +#include <ctl-config.h> + +#include "4a-hal-utilities-alsa-data.h" + +#define HAL_STREAM_UPDATES_EVENT_NAME "stream-updates" + +// Enum for hal status +enum HalStatus { + HAL_STATUS_UNAVAILABLE=0, + HAL_STATUS_AVAILABLE=1, + HAL_STATUS_READY=2 +}; + +// Structure to store stream data +struct InternalHalMixerData { + char *verb; + char *verbToCall; + char *streamCardId; + afb_event_t event; + + struct InternalHalMixerData *next; +}; + +// Structure to store specific internal hal data +struct InternalHalData { + char *mixerApiName; + char *prefix; + json_object *halMixerJ; + + struct InternalHalMixerData *streamsData; + afb_event_t streamUpdates; + + struct InternalHalMixerData *playbacksData; + struct InternalHalMixerData *capturesData; + + struct InternalHalAlsaMapT *alsaMapT; + + afb_api_t apiHandle; + CtlConfigT *ctrlConfig; +}; + +// Structure to store specific hal (internal or external) data +struct HalData { + char *apiName; + enum HalStatus status; + char *sndCardPath; + int sndCardId; + char *info; + unsigned int internal; + + char *author; + char *version; + char *date; + // Can be beefed up if needed + + struct InternalHalData *internalHalData; // Can be NULL if external api + + struct HalData *next; +}; + +// Structure to store hal manager data +struct HalMgrData { + char *apiName; + char *info; + + afb_api_t apiHandle; + + struct HalData *halDataList; +}; + +// Internal Hal - Streams data handling functions +struct InternalHalMixerData *HalUtlAddMixerDataToMixerDataList(struct InternalHalMixerData **mixerDataList); +int8_t HalUtlRemoveSelectedMixerData(struct InternalHalMixerData **mixerDataList, struct InternalHalMixerData *mixerDataToRemove); +int64_t HalUtlRemoveAllMixerData(struct InternalHalMixerData **mixerDataList); +int64_t HalUtlGetNumberOfMixerDataInList(struct InternalHalMixerData **mixerDataList); +struct InternalHalMixerData *HalUtlSearchMixerDataByProperties(struct InternalHalMixerData **mixerDataList, char *verb, char *verbToCall, char *streamCardId); + +// Hal data handling functions +struct HalData *HalUtlAddHalToHalList(struct HalData **halDataList); +int8_t HalUtlRemoveSelectedHalFromList(struct HalData **halDataList, struct HalData *halToRemove); +int64_t HalUtlRemoveAllHalFromList(struct HalData **halDataList); +int64_t HalUtlGetNumberOfHalInList(struct HalData **halDataList); +struct HalData *HalUtlSearchHalDataByApiName(struct HalData **halDataList, char *apiName); +struct HalData *HalUtlSearchReadyHalDataByCardId(struct HalData **halDataList, int cardId); + +// Hal Manager data handling functions +uint8_t HalUtlInitializeHalMgrData(afb_api_t apiHandle, struct HalMgrData *halMgrData, char *apiName, char *info); +void HalUtlRemoveHalMgrData(struct HalMgrData *halMgrData); + +#endif /* _HAL_UTILITIES_DATA_INCLUDE_ */
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