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authorJonathan Aillet <jonathan.aillet@iot.bzh>2018-06-11 02:01:09 +0200
committerJonathan Aillet <jonathan.aillet@iot.bzh>2018-10-08 15:52:51 +0200
commit07c3ecba73584c0e106de5434d6a2689a74215bf (patch)
tree6c5d2bd29a54c6a317e03a495604f97672f8a51f /4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-link.c
parent757c9b407938b65b1e31ccc62217910d4f942dcb (diff)
Rename files handling call/response of mixer
Rename files handling call/response of mixer. Change-Id: I070f109e2f0249b74548ae7dc7b84793926cb261 Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>
Diffstat (limited to '4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-link.c')
-rw-r--r--4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-link.c339
1 files changed, 339 insertions, 0 deletions
diff --git a/4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-link.c b/4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-link.c
new file mode 100644
index 0000000..600b119
--- /dev/null
+++ b/4a-hal/4a-hal-controllers/4a-hal-controllers-mixer-link.c
@@ -0,0 +1,339 @@
+/*
+ * 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.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include <wrap-json.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-link.h"
+#include "4a-hal-controllers-cb.h"
+
+/*******************************************************************************
+ * HAL controllers handle mixer calls functions *
+ ******************************************************************************/
+
+int HalCtlsHandleMixerData(AFB_ApiT apiHandle, struct CtlHalMixerDataT *currentMixerDataT, json_object *currentDataJ, enum MixerDataType dataType)
+{
+ int idx, verbStart, size;
+ int err = (int) MIXER_NO_ERROR;
+
+ char *currentDataVerbName, *currentStreamCardId;
+
+ json_object *currentJ;
+
+ switch(json_object_get_type(currentDataJ)) {
+ case json_type_object:
+ currentMixerDataT->count = 1;
+ break;
+ case json_type_array:
+ currentMixerDataT->count = json_object_array_length(currentDataJ);
+ break;
+ default:
+ currentMixerDataT->count = 0;
+ AFB_ApiError(apiHandle, "%s: no data returned", __func__);
+ return (int) MIXER_ERROR_DATA_EMPTY;
+ }
+
+ currentMixerDataT->data = (struct CtlHalMixerData *) calloc(currentMixerDataT->count, sizeof(struct CtlHalMixerData));
+
+ for(idx = 0; idx < currentMixerDataT->count; idx++) {
+ if(currentMixerDataT->count > 1)
+ currentJ = json_object_array_get_idx(currentDataJ, (int) idx);
+ else
+ currentJ = currentDataJ;
+
+ if(wrap_json_unpack(currentJ, "{s:s}", "verb", &currentDataVerbName)) {
+ AFB_ApiError(apiHandle, "%s: can't find verb in current data object", __func__);
+ err += (int) MIXER_ERROR_DATA_NAME_UNAVAILABLE;
+ }
+ else if(dataType == MIXER_DATA_STREAMS && wrap_json_unpack(currentJ, "{s:s}", "alsa", &currentStreamCardId)) {
+ AFB_ApiError(apiHandle, "%s: can't find card id in current data object", __func__);
+ err += (int) MIXER_ERROR_DATA_CARDID_UNAVAILABLE;
+ }
+ else {
+ currentMixerDataT->data[idx].verbToCall = strdup(currentDataVerbName);
+
+ if(dataType == MIXER_DATA_STREAMS) {
+ currentMixerDataT->data[idx].streamCardId = strdup(currentStreamCardId);
+
+ size = (int) strlen(currentDataVerbName);
+ for(verbStart = 0; verbStart < size; verbStart++) {
+ if(currentDataVerbName[verbStart] == ':')
+ break;
+ }
+
+ if(verbStart == size)
+ verbStart = 0;
+ else
+ verbStart++;
+
+ currentMixerDataT->data[idx].verb = strdup(&currentDataVerbName[verbStart]);
+
+ if(afb_dynapi_add_verb(apiHandle,
+ currentMixerDataT->data[idx].verb,
+ "Stream action transferred to mixer",
+ HalCtlsActionOnCall,
+ (void *) &currentMixerDataT->data[idx],
+ NULL,
+ 0)) {
+ AFB_ApiError(apiHandle,
+ "%s: error while creating verbs for stream : '%s'",
+ __func__,
+ currentMixerDataT->data[idx].verb);
+ err += (int) MIXER_ERROR_STREAM_VERB_NOT_CREATED;
+ }
+ }
+ else if(dataType == MIXER_DATA_PLAYBACKS) {
+ currentMixerDataT->data[idx].verb = strdup(HAL_PLAYBACK_VERB);
+ }
+ else if(dataType == MIXER_DATA_CAPTURES) {
+ currentMixerDataT->data[idx].verb = strdup(HAL_CAPTURE_VERB);
+ }
+ }
+ }
+
+ if(dataType == MIXER_DATA_PLAYBACKS) {
+ if(afb_dynapi_add_verb(apiHandle,
+ HAL_PLAYBACK_VERB,
+ "Playback action transferred to mixer",
+ HalCtlsActionOnCall,
+ (void *) currentMixerDataT->data,
+ NULL,
+ 0)) {
+ AFB_ApiError(apiHandle, "%s: error while creating verb for playbacks : '%s'", __func__, HAL_PLAYBACK_VERB);
+ err += (int) MIXER_ERROR_PLAYBACK_VERB_NOT_CREATED;
+ }
+ }
+
+ if(dataType == MIXER_DATA_CAPTURES) {
+ if(afb_dynapi_add_verb(apiHandle,
+ HAL_CAPTURE_VERB,
+ "Capture action transferred to mixer",
+ HalCtlsActionOnCall,
+ (void *) currentMixerDataT->data,
+ NULL,
+ 0)) {
+ AFB_ApiError(apiHandle, "%s: error while creating verb for captures : '%s'", __func__, HAL_CAPTURE_VERB);
+ err += (int) MIXER_ERROR_CAPTURE_VERB_NOT_CREATED;
+ }
+ }
+
+ return err;
+}
+
+int HalCtlsHandleMixerAttachResponse(AFB_ApiT apiHandle, struct CtlHalSpecificData *currentHalSpecificData, json_object *mixerResponseJ)
+{
+ int err = (int) MIXER_NO_ERROR;
+
+ json_object *mixerStreamsJ = NULL, *mixerPlaybacksJ = NULL, *mixerCapturesJ = NULL;
+
+ if(! apiHandle) {
+ AFB_ApiError(apiHandle, "%s: Can't get current hal api handle", __func__);
+ return (int) MIXER_ERROR_API_UNAVAILABLE;
+ }
+
+ if(wrap_json_unpack(mixerResponseJ, "{s:o s:o s:o}", "streams", &mixerStreamsJ, "playbacks", &mixerPlaybacksJ, "captures", &mixerCapturesJ)) {
+ AFB_ApiError(apiHandle, "%s: Can't get streams|playbacks|captures object in '%s'", __func__, json_object_get_string(mixerResponseJ));
+ return (int) MIXER_ERROR_DATA_UNAVAILABLE;
+ }
+
+ if((err += HalCtlsHandleMixerData(apiHandle, &currentHalSpecificData->ctlHalStreamsData, mixerStreamsJ, MIXER_DATA_STREAMS)))
+ AFB_ApiError(apiHandle, "%s: Error during handling response mixer streams data '%s'", __func__, json_object_get_string(mixerStreamsJ));
+
+ if((err += HalCtlsHandleMixerData(apiHandle, &currentHalSpecificData->ctlHalPlaybacksData, mixerPlaybacksJ, MIXER_DATA_PLAYBACKS)))
+ AFB_ApiError(apiHandle, "%s: Error during handling response mixer playbacks data '%s'", __func__, json_object_get_string(mixerPlaybacksJ));
+
+ if((err += HalCtlsHandleMixerData(apiHandle, &currentHalSpecificData->ctlHalCapturesData, mixerCapturesJ, MIXER_DATA_CAPTURES)))
+ AFB_ApiError(apiHandle, "%s: Error during handling response mixer captures data '%s'", __func__, json_object_get_string(mixerCapturesJ));
+
+ return err;
+}
+
+int HalCtlsAttachToMixer(AFB_ApiT apiHandle)
+{
+ unsigned int err;
+
+ char *apiToCall, *returnedStatus = NULL, *returnedInfo = NULL;
+
+ enum CallError returnedError;
+
+ CtlConfigT *ctrlConfig;
+
+ struct SpecificHalData *currentCtlHalData, *concurentHalData = NULL;
+ struct SpecificHalData **firstHalData;
+
+ json_object *returnJ, *toReturnJ;
+
+ if(! apiHandle) {
+ AFB_ApiError(apiHandle, "%s: Can't get current hal api handle", __func__);
+ return -1;
+ }
+
+ ctrlConfig = (CtlConfigT *) afb_dynapi_get_userdata(apiHandle);
+ if(! ctrlConfig) {
+ AFB_ApiError(apiHandle, "%s: Can't get current hal controller config", __func__);
+ return -2;
+ }
+
+ currentCtlHalData = (struct SpecificHalData *) ctrlConfig->external;
+ if(! currentCtlHalData) {
+ AFB_ApiError(apiHandle, "%s: Can't get current hal controller data", __func__);
+ return -3;
+ }
+
+ 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;
+
+ case HAL_STATUS_READY:
+ AFB_ApiNotice(apiHandle, "%s: Seems that the hal mixer is already initialized", __func__);
+ return 1;
+
+ case HAL_STATUS_AVAILABLE:
+ break;
+ }
+
+ 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 -5;
+ }
+
+ apiToCall = currentCtlHalData->ctlHalSpecificData->mixerApiName;
+ if(! apiToCall) {
+ AFB_ApiError(apiHandle, "%s: Can't get mixer api", __func__);
+ return -6;
+ }
+
+ if(AFB_ServiceSync(apiHandle, apiToCall, MIXER_ATTACH_VERB, json_object_get(currentCtlHalData->ctlHalSpecificData->halMixerJ), &returnJ)) {
+ returnedError = HalUtlHandleAppFwCallError(apiHandle, apiToCall, MIXER_ATTACH_VERB, returnJ, &returnedStatus, &returnedInfo);
+ AFB_ApiError(apiHandle,
+ "Error %i during call to verb %s of %s api with status '%s' and info '%s'",
+ (int) returnedError,
+ apiToCall,
+ MIXER_ATTACH_VERB,
+ returnedStatus ? returnedStatus : "not returned",
+ returnedInfo ? returnedInfo : "not returned");
+ return -7;
+ }
+ else if(json_object_object_get_ex(returnJ, "response", &toReturnJ)) {
+ err = HalCtlsHandleMixerAttachResponse(apiHandle, currentCtlHalData->ctlHalSpecificData, toReturnJ);
+ if(err != (int) MIXER_NO_ERROR) {
+ AFB_ApiError(apiHandle,
+ "%s: Seems that %s call to api %s succeed but this warning was risen by response decoder : %i '%s'",
+ __func__,
+ MIXER_ATTACH_VERB,
+ apiToCall,
+ err,
+ json_object_get_string(toReturnJ));
+ return -8;
+ }
+
+ AFB_ApiNotice(apiHandle,
+ "%s: Seems that %s call to api %s succeed with no warning raised : '%s'",
+ __func__,
+ MIXER_ATTACH_VERB,
+ apiToCall,
+ json_object_get_string(toReturnJ));
+
+ currentCtlHalData->status = HAL_STATUS_READY;
+ }
+ else {
+ AFB_ApiError(apiHandle,
+ "%s: Seems that %s call to api %s succeed, but response is not valid : '%s'",
+ __func__,
+ MIXER_ATTACH_VERB,
+ apiToCall,
+ json_object_get_string(returnJ));
+ return -9;
+ }
+
+ return 0;
+}
+
+int HalCtlsGetInfoFromMixer(AFB_ApiT apiHandle, char *apiToCall, json_object *requestJson, json_object **toReturnJ)
+{
+ char *returnedStatus = NULL, *returnedInfo = NULL;
+
+ enum CallError returnedError;
+
+ json_object *returnJ, *responseJ;
+
+ if(! apiHandle) {
+ AFB_ApiError(apiHandle, "%s: Can't get current hal api handle", __func__);
+ return -1;
+ }
+
+ if(! apiToCall) {
+ AFB_ApiError(apiHandle, "Can't get mixer api");
+ return -2;
+ }
+
+ if(! requestJson) {
+ AFB_ApiError(apiHandle, "Can't get request json");
+ return -3;
+ }
+
+ if(AFB_ServiceSync(apiHandle, apiToCall, MIXER_INFO_VERB, json_object_get(requestJson), &returnJ)) {
+ returnedError = HalUtlHandleAppFwCallError(apiHandle, apiToCall, MIXER_INFO_VERB, returnJ, &returnedStatus, &returnedInfo);
+ AFB_ApiError(apiHandle,
+ "Error %i during call to verb %s of %s api with status '%s' and info '%s'",
+ (int) returnedError,
+ apiToCall,
+ MIXER_INFO_VERB,
+ returnedStatus ? returnedStatus : "not returned",
+ returnedInfo ? returnedInfo : "not returned");
+ return -4;
+ }
+ else if(json_object_object_get_ex(returnJ, "response", &responseJ)) {
+ AFB_ApiNotice(apiHandle,
+ "%s: Seems that %s call to api %s succeed with no warning raised : '%s'",
+ __func__,
+ MIXER_INFO_VERB,
+ apiToCall,
+ json_object_get_string(responseJ));
+
+ *toReturnJ = responseJ;
+ }
+ else {
+ AFB_ApiError(apiHandle,
+ "%s: Seems that %s call to api %s succeed, but response is not valid : '%s'",
+ __func__,
+ MIXER_INFO_VERB,
+ apiToCall,
+ json_object_get_string(returnJ));
+ return -8;
+ }
+
+ return 0;
+} \ No newline at end of file