diff options
Diffstat (limited to 'ALSA-afb/Alsa-Ucm.c')
| -rw-r--r-- | ALSA-afb/Alsa-Ucm.c | 456 |
1 files changed, 227 insertions, 229 deletions
diff --git a/ALSA-afb/Alsa-Ucm.c b/ALSA-afb/Alsa-Ucm.c index ee2b36d..016fe10 100644 --- a/ALSA-afb/Alsa-Ucm.c +++ b/ALSA-afb/Alsa-Ucm.c @@ -32,7 +32,7 @@ - alsaucm -c 'HDA Intel PCH' set _verb HiFi set _enadev Headphone set _enamod RecordMedia - alsaucm -c 'HDA Intel PCH' set _verb HiFi get OutputDspName// -*/ + */ #define _GNU_SOURCE // needed for vasprintf #include <alsa/asoundlib.h> @@ -42,75 +42,75 @@ #include "Alsa-ApiHat.h" typedef struct { - snd_use_case_mgr_t *ucm; - int cardId; - char *cardName; -} ucmHandleT; + snd_use_case_mgr_t *ucm; + int cardId; + char *cardName; +} ucmHandleT; static ucmHandleT ucmHandles[MAX_SND_CARD]; // Cache opened UCM handles -STATIC int alsaUseCaseOpen (struct afb_req request, queryValuesT *queryValues, int allowNewMgr) { - snd_ctl_t *ctlDev; + +STATIC int alsaUseCaseOpen(struct afb_req request, queryValuesT *queryValues, int allowNewMgr) { + snd_ctl_t *ctlDev; snd_ctl_card_info_t *cardinfo; snd_use_case_mgr_t *ucmHandle; const char *cardName; - int cardId, idx, idxFree=-1, err; - + int cardId, idx, idxFree = -1, err; + // open control interface for devid err = snd_ctl_open(&ctlDev, queryValues->devid, SND_CTL_READONLY); if (err < 0) { - ctlDev=NULL; - afb_req_fail_f (request, "devid-unknown", "SndCard devid=[%s] Not Found err=%d", queryValues->devid, err); + ctlDev = NULL; + afb_req_fail_f(request, "devid-unknown", "SndCard devid=[%s] Not Found err=%d", queryValues->devid, err); goto OnErrorExit; } - - snd_ctl_card_info_alloca(&cardinfo); - if ((err = snd_ctl_card_info(ctlDev, cardinfo)) < 0) { - afb_req_fail_f (request, "devid-invalid", "SndCard devid=[%s] Not Found err=%s", queryValues->devid, snd_strerror(err)); + + snd_ctl_card_info_alloca(&cardinfo); + if ((err = snd_ctl_card_info(ctlDev, cardinfo)) < 0) { + afb_req_fail_f(request, "devid-invalid", "SndCard devid=[%s] Not Found err=%s", queryValues->devid, snd_strerror(err)); goto OnErrorExit; } - + // search for an existing subscription and mark 1st free slot - cardId = snd_ctl_card_info_get_card(cardinfo); - for (idx= 0; idx < MAX_SND_CARD; idx ++) { - if (ucmHandles[idx].ucm != NULL) { - if (ucmHandles[idx].cardId == cardId) goto OnSuccessExit; - } else if (idxFree == -1) idxFree= idx; + cardId = snd_ctl_card_info_get_card(cardinfo); + for (idx = 0; idx < MAX_SND_CARD; idx++) { + if (ucmHandles[idx].ucm != NULL) { + if (ucmHandles[idx].cardId == cardId) goto OnSuccessExit; + } else if (idxFree == -1) idxFree = idx; }; - + if (!allowNewMgr) { - afb_req_fail_f (request, "ucm-nomgr", "SndCard devid=[%s] no exiting UCM manager session", queryValues->devid); - goto OnErrorExit; + afb_req_fail_f(request, "ucm-nomgr", "SndCard devid=[%s] no exiting UCM manager session", queryValues->devid); + goto OnErrorExit; } if (idxFree < 0 && idx == MAX_SND_CARD) { - afb_req_fail_f (request, "ucm-toomany", "SndCard devid=[%s] too many open UCM Max=%d", queryValues->devid, MAX_SND_CARD); - goto OnErrorExit; + afb_req_fail_f(request, "ucm-toomany", "SndCard devid=[%s] too many open UCM Max=%d", queryValues->devid, MAX_SND_CARD); + goto OnErrorExit; } - + idx = idxFree; - cardName = snd_ctl_card_info_get_name(cardinfo); + cardName = snd_ctl_card_info_get_name(cardinfo); err = snd_use_case_mgr_open(&ucmHandle, cardName); if (err) { - afb_req_fail_f (request, "ucm-open", "SndCard devid=[%s] name=[%s] No UCM Profile err=%s", queryValues->devid, cardName, snd_strerror(err)); - goto OnErrorExit; + afb_req_fail_f(request, "ucm-open", "SndCard devid=[%s] name=[%s] No UCM Profile err=%s", queryValues->devid, cardName, snd_strerror(err)); + goto OnErrorExit; } ucmHandles[idx].ucm = ucmHandle; - ucmHandles[idx].cardId = cardId; - ucmHandles[idx].cardName = strdup(cardName); + ucmHandles[idx].cardId = cardId; + ucmHandles[idx].cardName = strdup(cardName); - OnSuccessExit: - if (ctlDev) snd_ctl_close(ctlDev); +OnSuccessExit: + if (ctlDev) snd_ctl_close(ctlDev); return idx; - - OnErrorExit: - if (ctlDev) snd_ctl_close(ctlDev); + +OnErrorExit: + if (ctlDev) snd_ctl_close(ctlDev); return -1; } - -PUBLIC void alsaUseCaseQuery(struct afb_req request) { +PUBLIC void alsaUseCaseQuery(struct afb_req request) { int verbCount, ucmIdx; const char **verbList; snd_use_case_mgr_t *ucmHandle; @@ -118,318 +118,316 @@ PUBLIC void alsaUseCaseQuery(struct afb_req request) { json_object *ucmJs; const char *cardName; - json_object *queryJ = alsaCheckQuery (request, &queryValues); + json_object *queryJ = alsaCheckQuery(request, &queryValues); if (!queryJ) goto OnErrorExit; - - ucmIdx = alsaUseCaseOpen (request, &queryValues, TRUE); + + ucmIdx = alsaUseCaseOpen(request, &queryValues, TRUE); if (ucmIdx < 0) goto OnErrorExit; ucmHandle = ucmHandles [ucmIdx].ucm; - cardName = ucmHandles [ucmIdx].cardName; - - verbCount = snd_use_case_get_list (ucmHandle, "_verbs", &verbList); + cardName = ucmHandles [ucmIdx].cardName; + + verbCount = snd_use_case_get_list(ucmHandle, "_verbs", &verbList); if (verbCount < 0) { - afb_req_fail_f (request, "ucm-list", "SndCard devid=[%s] name=[%s] No UCM Verbs", queryValues.devid, cardName); - goto OnErrorExit; + afb_req_fail_f(request, "ucm-list", "SndCard devid=[%s] name=[%s] No UCM Verbs", queryValues.devid, cardName); + goto OnErrorExit; } - + ucmJs = json_object_new_array(); - for (int idx=0; idx < verbCount; idx +=2) { + for (int idx = 0; idx < verbCount; idx += 2) { int devCount, modCount, tqCount; const char **devList, **modList, **tqList; json_object *ucmJ = json_object_new_object(); char identifier[32]; - - json_object_object_add (ucmJ, "verb", json_object_new_string(verbList[idx])); - if (verbList[idx+1]) json_object_object_add (ucmJ, "info", json_object_new_string(verbList[idx+1])); - - AFB_DEBUG ("Verb[%d] Action=%s Info=%s", idx, verbList[idx], verbList[idx+1]); - - snprintf (identifier, sizeof(identifier), "_devices/%s", verbList[idx]); - devCount = snd_use_case_get_list (ucmHandle, identifier, &devList); + + json_object_object_add(ucmJ, "verb", json_object_new_string(verbList[idx])); + if (verbList[idx + 1]) json_object_object_add(ucmJ, "info", json_object_new_string(verbList[idx + 1])); + + AFB_DEBUG("Verb[%d] Action=%s Info=%s", idx, verbList[idx], verbList[idx + 1]); + + snprintf(identifier, sizeof (identifier), "_devices/%s", verbList[idx]); + devCount = snd_use_case_get_list(ucmHandle, identifier, &devList); if (devCount > 0) { json_object *devsJ = json_object_new_array(); - - for (int jdx=0; jdx < devCount; jdx+=2) { + + for (int jdx = 0; jdx < devCount; jdx += 2) { json_object *devJ = json_object_new_object(); - AFB_DEBUG ("device[%d] Action=%s Info=%s", jdx, devList[jdx], devList[jdx+1]); - json_object_object_add (devJ, "dev", json_object_new_string(devList[jdx])); - if (devList[jdx+1]) json_object_object_add (devJ, "info", json_object_new_string(devList[jdx+1])); - json_object_array_add (devsJ, devJ); + AFB_DEBUG("device[%d] Action=%s Info=%s", jdx, devList[jdx], devList[jdx + 1]); + json_object_object_add(devJ, "dev", json_object_new_string(devList[jdx])); + if (devList[jdx + 1]) json_object_object_add(devJ, "info", json_object_new_string(devList[jdx + 1])); + json_object_array_add(devsJ, devJ); } - json_object_object_add(ucmJ,"devices", devsJ); + json_object_object_add(ucmJ, "devices", devsJ); snd_use_case_free_list(devList, devCount); } - - snprintf (identifier, sizeof(identifier), "_modifiers/%s", verbList[idx]); - modCount = snd_use_case_get_list (ucmHandle, identifier, &modList); + + snprintf(identifier, sizeof (identifier), "_modifiers/%s", verbList[idx]); + modCount = snd_use_case_get_list(ucmHandle, identifier, &modList); if (modCount > 0) { json_object *modsJ = json_object_new_array(); - - for (int jdx=0; jdx < modCount; jdx+=2) { + + for (int jdx = 0; jdx < modCount; jdx += 2) { json_object *modJ = json_object_new_object(); - AFB_DEBUG ("modifier[%d] Action=%s Info=%s", jdx, modList[jdx], modList[jdx+1]); - json_object_object_add (modJ, "mod", json_object_new_string(modList[jdx])); - if (modList[jdx+1]) json_object_object_add (modJ, "info", json_object_new_string(modList[jdx+1])); - json_object_array_add (modsJ, modJ); + AFB_DEBUG("modifier[%d] Action=%s Info=%s", jdx, modList[jdx], modList[jdx + 1]); + json_object_object_add(modJ, "mod", json_object_new_string(modList[jdx])); + if (modList[jdx + 1]) json_object_object_add(modJ, "info", json_object_new_string(modList[jdx + 1])); + json_object_array_add(modsJ, modJ); } - json_object_object_add(ucmJ,"modifiers", modsJ); + json_object_object_add(ucmJ, "modifiers", modsJ); snd_use_case_free_list(modList, modCount); } - snprintf (identifier, sizeof(identifier), "TQ/%s", verbList[idx]); - tqCount = snd_use_case_get_list (ucmHandle, identifier, &tqList); + snprintf(identifier, sizeof (identifier), "TQ/%s", verbList[idx]); + tqCount = snd_use_case_get_list(ucmHandle, identifier, &tqList); if (tqCount > 0) { json_object *tqsJ = json_object_new_array(); - - for (int jdx=0; jdx < tqCount; jdx+=2) { + + for (int jdx = 0; jdx < tqCount; jdx += 2) { json_object *tqJ = json_object_new_object(); - AFB_DEBUG ("toneqa[%d] Action=%s Info=%s", jdx, tqList[jdx], tqList[jdx+1]); - json_object_object_add (tqJ, "tq", json_object_new_string(tqList[jdx])); - if (tqList[jdx+1]) json_object_object_add (tqJ, "info", json_object_new_string(tqList[jdx+1])); - json_object_array_add (tqsJ, tqJ); + AFB_DEBUG("toneqa[%d] Action=%s Info=%s", jdx, tqList[jdx], tqList[jdx + 1]); + json_object_object_add(tqJ, "tq", json_object_new_string(tqList[jdx])); + if (tqList[jdx + 1]) json_object_object_add(tqJ, "info", json_object_new_string(tqList[jdx + 1])); + json_object_array_add(tqsJ, tqJ); } - json_object_object_add(ucmJ,"tqs", tqsJ); + json_object_object_add(ucmJ, "tqs", tqsJ); snd_use_case_free_list(tqList, tqCount); } - - json_object_array_add (ucmJs, ucmJ); + + json_object_array_add(ucmJs, ucmJ); } - - afb_req_success (request, ucmJs, NULL); + + afb_req_success(request, ucmJs, NULL); snd_use_case_free_list(verbList, verbCount); - - OnErrorExit: + +OnErrorExit: return; } -STATIC json_object *ucmGetValue (ucmHandleT *ucmHandle, const char *verb, const char *mod, const char *label) { +STATIC json_object *ucmGetValue(ucmHandleT *ucmHandle, const char *verb, const char *mod, const char *label) { char identifier[80]; char *value; int err; json_object *jValue; - + // handle optional parameters - if (!mod) mod=""; - if (!verb) verb=""; - + if (!mod) mod = ""; + if (!verb) verb = ""; + if (!label) { - AFB_NOTICE ("ucmGetValue cardname=[%s] value label missing", ucmHandle->cardName); - goto OnErrorExit; + AFB_NOTICE("ucmGetValue cardname=[%s] value label missing", ucmHandle->cardName); + goto OnErrorExit; } - - snprintf (identifier, sizeof(identifier), "%s/%s/%s", label, mod, verb); - err = snd_use_case_get (ucmHandle->ucm, identifier, (const char**)&value); // Note: value casting is a known "FEATURE" of AlsaUCM API + + snprintf(identifier, sizeof (identifier), "%s/%s/%s", label, mod, verb); + err = snd_use_case_get(ucmHandle->ucm, identifier, (const char**) &value); // Note: value casting is a known "FEATURE" of AlsaUCM API if (err) { - AFB_DEBUG ("ucmGetValue cardname=[%s] identifier=[%s] error=%s", ucmHandle->cardName, identifier, snd_strerror (err)); + AFB_DEBUG("ucmGetValue cardname=[%s] identifier=[%s] error=%s", ucmHandle->cardName, identifier, snd_strerror(err)); goto OnErrorExit; } - + // copy value into json object and free string - jValue = json_object_new_string (value); - free (value); - return (jValue); - - OnErrorExit: + jValue = json_object_new_string(value); + free(value); + return (jValue); + +OnErrorExit: return (NULL); } -PUBLIC void alsaUseCaseGet (struct afb_req request) { +PUBLIC void alsaUseCaseGet(struct afb_req request) { int ucmIdx, labelCount; queryValuesT queryValues; json_object *jResponse = json_object_new_object(); json_object *jWarnings = json_object_new_array(); - const char *warnings=NULL; - - json_object *queryJ = alsaCheckQuery (request, &queryValues); + const char *warnings = NULL; + + json_object *queryJ = alsaCheckQuery(request, &queryValues); if (!queryJ) goto OnErrorExit; -; - - ucmIdx = alsaUseCaseOpen (request, &queryValues, TRUE); + ; + + ucmIdx = alsaUseCaseOpen(request, &queryValues, TRUE); if (ucmIdx < 0) goto OnErrorExit; - - const char *cardName= ucmHandles[ucmIdx].cardName; - - const char *verb = afb_req_value(request, "verb"); - const char *mod = afb_req_value(request, "mod"); - const char *dev = afb_req_value(request, "dev"); - + + const char *cardName = ucmHandles[ucmIdx].cardName; + + const char *verb = afb_req_value(request, "verb"); + const char *mod = afb_req_value(request, "mod"); + const char *dev = afb_req_value(request, "dev"); + if (dev && mod) { - afb_req_fail_f (request, "ucmget-labels", "SndCard devid=[%s] name=[%s] UCM mod+dev incompatible", queryValues.devid, cardName); - goto OnErrorExit; - } - + afb_req_fail_f(request, "ucmget-labels", "SndCard devid=[%s] name=[%s] UCM mod+dev incompatible", queryValues.devid, cardName); + goto OnErrorExit; + } + // device selection is handle as a modifier - if (dev) mod=dev; + if (dev) mod = dev; const char *labels = afb_req_value(request, "value"); if (!labels) { - afb_req_fail_f (request, "ucmget-labels", "SndCard devid=[%s] name=[%s] UCM values name missing", queryValues.devid, cardName); - goto OnErrorExit; - } - + afb_req_fail_f(request, "ucmget-labels", "SndCard devid=[%s] name=[%s] UCM values name missing", queryValues.devid, cardName); + goto OnErrorExit; + } + json_object *jLabels = json_tokener_parse(labels); if (!jLabels) { - afb_req_fail_f (request, "ucmget-notjson","labels=%s not a valid json entry", labels); - goto OnErrorExit; + afb_req_fail_f(request, "ucmget-notjson", "labels=%s not a valid json entry", labels); + goto OnErrorExit; }; - - enum json_type jtype= json_object_get_type(jLabels); + + enum json_type jtype = json_object_get_type(jLabels); switch (jtype) { - json_object *tmpJ; - + json_object *tmpJ; + case json_type_array: - labelCount = json_object_array_length (jLabels); + labelCount = json_object_array_length(jLabels); break; - + case json_type_string: - tmpJ = json_object_new_array (); + tmpJ = json_object_new_array(); labelCount = 1; - json_object_array_add (tmpJ, jLabels); - jLabels=tmpJ; + json_object_array_add(tmpJ, jLabels); + jLabels = tmpJ; break; - - default: - afb_req_fail_f (request, "ucmget-notarray","labels=%s not valid JSON array", labels); - goto OnErrorExit; + + default: + afb_req_fail_f(request, "ucmget-notarray", "labels=%s not valid JSON array", labels); + goto OnErrorExit; } - for (int idx=0; idx < labelCount; idx++) { + for (int idx = 0; idx < labelCount; idx++) { json_object *jValue, *jLabel; - const char *label ; - - jLabel= json_object_array_get_idx (jLabels, idx); - label= json_object_get_string (jLabel); - jValue = ucmGetValue (&ucmHandles[ucmIdx], verb, mod, label); - if (jValue) json_object_object_add (jResponse, label, jValue); + const char *label; + + jLabel = json_object_array_get_idx(jLabels, idx); + label = json_object_get_string(jLabel); + jValue = ucmGetValue(&ucmHandles[ucmIdx], verb, mod, label); + if (jValue) json_object_object_add(jResponse, label, jValue); else { - json_object_array_add (jWarnings, jLabel); + json_object_array_add(jWarnings, jLabel); } } - + // use info section to notified not found values label - if (json_object_array_length (jWarnings) > 0) { - json_object *tmpJ = json_object_new_object (); - json_object_object_add (tmpJ, "no-context", jWarnings); - warnings= json_object_get_string (tmpJ); + if (json_object_array_length(jWarnings) > 0) { + json_object *tmpJ = json_object_new_object(); + json_object_object_add(tmpJ, "no-context", jWarnings); + warnings = json_object_get_string(tmpJ); } - afb_req_success (request, jResponse, warnings); - - OnErrorExit: - return; + afb_req_success(request, jResponse, warnings); + +OnErrorExit: + return; } - -PUBLIC void alsaUseCaseSet(struct afb_req request) { + +PUBLIC void alsaUseCaseSet(struct afb_req request) { int err, ucmIdx; queryValuesT queryValues; json_object *jResponse = json_object_new_object(); - - json_object *queryJ = alsaCheckQuery (request, &queryValues); + + json_object *queryJ = alsaCheckQuery(request, &queryValues); if (!queryJ) goto OnErrorExit; - - ucmIdx = alsaUseCaseOpen (request, &queryValues, TRUE); + + ucmIdx = alsaUseCaseOpen(request, &queryValues, TRUE); if (ucmIdx < 0) goto OnErrorExit; - - snd_use_case_mgr_t *ucmMgr= ucmHandles[ucmIdx].ucm; - const char *cardName= ucmHandles[ucmIdx].cardName; - + + snd_use_case_mgr_t *ucmMgr = ucmHandles[ucmIdx].ucm; + const char *cardName = ucmHandles[ucmIdx].cardName; + const char *verb = afb_req_value(request, "verb"); - const char *mod = afb_req_value(request, "mod"); - const char *dev = afb_req_value(request, "dev"); + const char *mod = afb_req_value(request, "mod"); + const char *dev = afb_req_value(request, "dev"); // Known identifiers: _verb - set current verb = value _enadev - enable given device = value _disdev - disable given device = value _swdev/{old_device} - new_device = value if (verb) { - err = snd_use_case_set (ucmMgr, "_verb", verb); - if (err) { - afb_req_fail_f (request, "ucmset-verb", "SndCard devid=[%s] name=[%s] Invalid UCM verb=[%s] err=%s", queryValues.devid, cardName, verb, snd_strerror(err)); + err = snd_use_case_set(ucmMgr, "_verb", verb); + if (err) { + afb_req_fail_f(request, "ucmset-verb", "SndCard devid=[%s] name=[%s] Invalid UCM verb=[%s] err=%s", queryValues.devid, cardName, verb, snd_strerror(err)); goto OnErrorExit; } } if (dev) { - err = snd_use_case_set (ucmMgr, "_enadev", dev); - if (err) { - afb_req_fail_f (request, "ucmset-dev", "SndCard devid=[%s] name=[%s] Invalid UCMverb=[%s] dev=%s err=%s", queryValues.devid, cardName, verb, dev, snd_strerror(err)); + err = snd_use_case_set(ucmMgr, "_enadev", dev); + if (err) { + afb_req_fail_f(request, "ucmset-dev", "SndCard devid=[%s] name=[%s] Invalid UCMverb=[%s] dev=%s err=%s", queryValues.devid, cardName, verb, dev, snd_strerror(err)); goto OnErrorExit; } } - + if (mod) { - err = snd_use_case_set (ucmMgr, "_enamod", mod); - if (err) { - afb_req_fail_f (request, "ucmset-mod", "SndCard devid=[%s] name=[%s] Invalid UCM verb=[%s] mod=[%s] err=%s", queryValues.devid, cardName, verb, mod, snd_strerror(err)); + err = snd_use_case_set(ucmMgr, "_enamod", mod); + if (err) { + afb_req_fail_f(request, "ucmset-mod", "SndCard devid=[%s] name=[%s] Invalid UCM verb=[%s] mod=[%s] err=%s", queryValues.devid, cardName, verb, mod, snd_strerror(err)); goto OnErrorExit; } } - + // label are requested transfert request to get if (afb_req_value(request, "value")) return alsaUseCaseGet(request); - + if (queryValues.mode <= 3) { json_object *jValue; - jValue = ucmGetValue (&ucmHandles[ucmIdx], verb, dev, "OutputDspName"); - if (jValue) json_object_object_add (jResponse, "OutputDspName", jValue); - - jValue = ucmGetValue (&ucmHandles[ucmIdx], verb, dev, "PlaybackPCM"); - if (jValue) json_object_object_add (jResponse, "PlaybackPCM", jValue); + jValue = ucmGetValue(&ucmHandles[ucmIdx], verb, dev, "OutputDspName"); + if (jValue) json_object_object_add(jResponse, "OutputDspName", jValue); - jValue = ucmGetValue (&ucmHandles[ucmIdx], verb, mod, "CapturePCM"); - if (jValue) json_object_object_add (jResponse, "CapturePCM", jValue); + jValue = ucmGetValue(&ucmHandles[ucmIdx], verb, dev, "PlaybackPCM"); + if (jValue) json_object_object_add(jResponse, "PlaybackPCM", jValue); + + jValue = ucmGetValue(&ucmHandles[ucmIdx], verb, mod, "CapturePCM"); + if (jValue) json_object_object_add(jResponse, "CapturePCM", jValue); } - afb_req_success (request, jResponse, NULL); - - OnErrorExit: + afb_req_success(request, jResponse, NULL); + +OnErrorExit: return; } - - -PUBLIC void alsaUseCaseReset (struct afb_req request) { +PUBLIC void alsaUseCaseReset(struct afb_req request) { int err, ucmIdx; queryValuesT queryValues; - - json_object *queryJ = alsaCheckQuery (request, &queryValues); + + json_object *queryJ = alsaCheckQuery(request, &queryValues); if (!queryJ) goto OnErrorExit; - - ucmIdx = alsaUseCaseOpen (request, &queryValues, FALSE); + + ucmIdx = alsaUseCaseOpen(request, &queryValues, FALSE); if (ucmIdx < 0) goto OnErrorExit; - - err= snd_use_case_mgr_reset (ucmHandles[ucmIdx].ucm); + + err = snd_use_case_mgr_reset(ucmHandles[ucmIdx].ucm); if (err) { - afb_req_fail_f (request, "ucmreset-fail","devid=%s Card Name=%s", queryValues.devid, ucmHandles[ucmIdx].cardName); - goto OnErrorExit; + afb_req_fail_f(request, "ucmreset-fail", "devid=%s Card Name=%s", queryValues.devid, ucmHandles[ucmIdx].cardName); + goto OnErrorExit; } - - afb_req_success (request, NULL, NULL); - - OnErrorExit: - return; + + afb_req_success(request, NULL, NULL); + +OnErrorExit: + return; } - -PUBLIC void alsaUseCaseClose (struct afb_req request) { + +PUBLIC void alsaUseCaseClose(struct afb_req request) { int err, ucmIdx; queryValuesT queryValues; - - json_object *queryJ = alsaCheckQuery (request, &queryValues); + + json_object *queryJ = alsaCheckQuery(request, &queryValues); if (!queryJ) goto OnErrorExit; - - ucmIdx = alsaUseCaseOpen (request, &queryValues, FALSE); + + ucmIdx = alsaUseCaseOpen(request, &queryValues, FALSE); if (ucmIdx < 0) goto OnErrorExit; - - err= snd_use_case_mgr_close (ucmHandles[ucmIdx].ucm); + + err = snd_use_case_mgr_close(ucmHandles[ucmIdx].ucm); if (err) { - afb_req_fail_f (request, "ucmreset-close","devid=%s Card Name=%s", queryValues.devid, ucmHandles[ucmIdx].cardName); - goto OnErrorExit; + afb_req_fail_f(request, "ucmreset-close", "devid=%s Card Name=%s", queryValues.devid, ucmHandles[ucmIdx].cardName); + goto OnErrorExit; } - + // do not forget to release sound card name string - free (ucmHandles[ucmIdx].cardName); - - afb_req_success (request, NULL, NULL); - - OnErrorExit: - return; + free(ucmHandles[ucmIdx].cardName); + + afb_req_success(request, NULL, NULL); + +OnErrorExit: + return; } - + |