cmDevCfg.h/c: Many changes and additions to complete implementation.
This commit is contained in:
kevin
parent
5b8e7dfae7
commit
646f65222e
280
cmDevCfg.c
280
cmDevCfg.c
@ -6,6 +6,7 @@
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#include "cmMem.h"
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#include "cmMallocDebug.h"
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#include "cmLinkedHeap.h"
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#include "cmFileSys.h"
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#include "cmJson.h"
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#include "cmText.h"
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#include "cmThread.h"
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@ -24,10 +25,13 @@ cmDevCfgH_t cmDevCfgNullHandle = cmSTATIC_NULL_HANDLE;
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typedef struct cmDcmCfg_str
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{
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cmChar_t* dcLabelStr;
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cmChar_t* dcLabelStr; // the cfg label
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unsigned cfgId; // unique among all cfg's assigned to a loc
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cmTypeDcmId_t typeId;
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cmChar_t* descStr;
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cmTypeDcmId_t typeId; // the cfg type id (e.g. midi, audio, net, ...)
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cmChar_t* descStr; // summary description string
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// NOTE: any fields added to this structure, type generic (above)
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// or type specific (below), must be explicitely duplicated in cmDevCfgLocStore().
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union
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{
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@ -71,8 +75,10 @@ typedef struct cmDcmLoc_str
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typedef struct
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{
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cmErr_t err;
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cmCtx_t* ctx;
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cmDcmLoc_t* loc;
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cmDcmLoc_t* clp;
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cmChar_t* fn;
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} cmDcm_t;
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@ -166,6 +172,8 @@ void _cmDcmFreeCfg( cmDcm_t* p, cmDcmLoc_t* lp, cmDcmCfg_t* cp )
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assert(0);
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break;
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}
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cmMemFree(cp);
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}
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void _cmDcmFreeLoc( cmDcm_t* p, cmDcmLoc_t* lp )
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@ -208,6 +216,7 @@ cmDcRC_t _cmDcmFree( cmDcm_t* p )
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cmDcRC_t rc = kOkDcRC;
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_cmDcmFreeAllLocs(p);
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cmMemFree(p->fn);
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cmMemFree(p);
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return rc;
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@ -270,21 +279,64 @@ cmDcRC_t _cmDcmNewLoc( cmDcm_t* p, const cmChar_t* labelStr, cmDcmLoc_t** locRe
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}
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cmDcRC_t cmDevCfgMgrAlloc( cmCtx_t* c, cmDevCfgH_t* hp )
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cmDcRC_t _cmDevCfgRead( cmDcm_t* p, cmJsonH_t jsH, const cmJsonNode_t* rootObjPtr );
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cmDcRC_t _cmDevCfgReadFile( cmDcm_t* p, const cmChar_t* fn )
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{
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cmDcRC_t rc = kOkDcRC;
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cmJsonH_t jsH = cmJsonNullHandle;
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// initialize the JSON tree from the preferences file
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if( cmJsonInitializeFromFile( &jsH, fn, p->ctx ) != kOkJsRC )
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{
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rc = cmErrMsg(&p->err,kJsonFailDcRC,"JSON initialization from '%s' failed.",cmStringNullGuard(fn));
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goto errLabel;
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}
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if((rc = _cmDevCfgRead(p, jsH, cmJsonRoot(jsH))) != kOkJsRC )
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goto errLabel;
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errLabel:
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if( cmJsonFinalize(&jsH) != kOkJsRC )
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cmErrMsg(&p->err,kJsonFailDcRC,"JSON finalization failed following dev cfg read.");
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return rc;
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}
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cmDcRC_t cmDevCfgAlloc( cmCtx_t* c, cmDevCfgH_t* hp, const cmChar_t* fn )
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{
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cmDcRC_t rc;
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cmDcmLoc_t* lp;
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if((rc = cmDevCfgMgrFree(hp)) != kOkDcRC )
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if((rc = cmDevCfgFree(hp)) != kOkDcRC )
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return rc;
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cmDcm_t* p = cmMemAllocZ(cmDcm_t,1);
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cmErrSetup(&p->err,&c->rpt,"cmDevCfg");
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p->ctx = c;
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if((rc = _cmDcmNewLoc(p,"Default", &lp)) != kOkDcRC )
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goto errLabel;
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if( fn != NULL )
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{
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p->fn = cmMemAllocStr(fn);
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if( cmFsIsFile(fn) )
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{
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// if the file read fails then reset and go with the default empty setup.
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if(_cmDevCfgReadFile(p,fn) != kOkDcRC )
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_cmDcmFreeAllLocs(p);
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}
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}
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// if the location array is empty then create a default location
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if( p->loc == NULL )
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{
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if((rc = _cmDcmNewLoc(p,"Default", &lp)) != kOkDcRC )
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goto errLabel;
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}
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hp->h = p;
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@ -295,7 +347,7 @@ cmDcRC_t cmDevCfgMgrAlloc( cmCtx_t* c, cmDevCfgH_t* hp )
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return rc;
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}
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cmDcRC_t cmDevCfgMgrFree( cmDevCfgH_t* hp )
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cmDcRC_t cmDevCfgFree( cmDevCfgH_t* hp )
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{
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cmDcRC_t rc = kOkDcRC;
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if( hp == NULL || cmDevCfgIsValid(*hp)==false )
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@ -436,7 +488,7 @@ cmDcmCfg_t* _cmDcmFindOrCreateCfg( cmDcm_t* p, cmTypeDcmId_t typeId, const cmCh
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cp->dcLabelStr = cmMemAllocStr(dcLabelStr);
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cp->cfgId = newCfgId;
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cp->typeId = typeId;
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// link to the end of the loc's cfg list
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if( ep == NULL )
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p->clp->cfg = cp;
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@ -643,7 +695,7 @@ cmDcRC_t cmDevCfgNameAudioPort(
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unsigned outDevIdx;
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// validate the label
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if((dcLabelStr = _cmDcmTrimLabel(p,dcLabelStr,"MIDI cfg")) == NULL)
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if((dcLabelStr = _cmDcmTrimLabel(p,dcLabelStr,"Audio cfg")) == NULL)
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return cmErrLastRC(&p->err);
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// validate the input device
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@ -654,11 +706,30 @@ cmDcRC_t cmDevCfgNameAudioPort(
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if(( outDevIdx = cmApDeviceLabelToIndex(outDevNameStr)) == cmInvalidIdx )
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return cmErrMsg(&p->err, kInvalidArgDcRC,"The output audio device name '%s' is not valid.",cmStringNullGuard(outDevNameStr));
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// validate the msg byte cnt
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if( msgQueueByteCnt == 0 )
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return cmErrMsg(&p->err, kInvalidArgDcRC,"The 'message queue size' must be greater than zero.");
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// validate the dev. frames per cycle
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if( devFramesPerCycle == 0 )
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return cmErrMsg(&p->err, kInvalidArgDcRC,"The 'device frames per cycle' must be greater than zero.");
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// validate the dsp frames per cycle
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if( dspFramesPerCycle == 0 || ((devFramesPerCycle/dspFramesPerCycle) * dspFramesPerCycle != devFramesPerCycle) )
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return cmErrMsg(&p->err, kInvalidArgDcRC,"The 'DSP frames per cycle' must be greater than zero and an integer factor of 'Device frames per cycle.'.");
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// validate the sample rate
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if( srate == 0 )
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return cmErrMsg(&p->err, kInvalidArgDcRC,"The audio sample rate must be greater than zero.");
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// if dcLabelStr is already in use for this location and type then update
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// the assoc'd recd otherwise create a new one.
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if((cp = _cmDcmFindOrCreateCfg(p,kAudioDcmTId, dcLabelStr)) == NULL )
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return cmErrLastRC(&p->err);
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unsigned inChCnt = cmApDeviceChannelCount( inDevIdx, true );
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unsigned outChCnt = cmApDeviceChannelCount( outDevIdx, false );
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cp->u.a.inDevLabelStr = cmMemAllocStr(inDevNameStr);
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cp->u.a.outDevLabelStr = cmMemAllocStr(outDevNameStr);
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cp->u.a.audioSysArgs.rpt = p->err.rpt;
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@ -670,10 +741,60 @@ cmDcRC_t cmDevCfgNameAudioPort(
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cp->u.a.audioSysArgs.dspFramesPerCycle = dspFramesPerCycle;
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cp->u.a.audioSysArgs.audioBufCnt = audioBufCnt;
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cp->u.a.audioSysArgs.srate = srate;
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cp->descStr = cmTsPrintfP(cp->descStr,"In:%s Out:%s",inDevNameStr,outDevNameStr);
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cp->descStr = cmTsPrintfP(cp->descStr,"In: Chs:%i %s\nOut: Chs:%i %s",inChCnt,inDevNameStr,outChCnt,outDevNameStr);
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return kOkDcRC;
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}
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cmDcRC_t cmDevCfgAudioSetDefaultCfgIndex( cmDevCfgH_t h, unsigned cfgIdx )
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{
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cmDcm_t* p = _cmDcmHandleToPtr(h);
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assert( p->clp != NULL );
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cmDcmCfg_t* cp = p->clp->cfg;
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unsigned i;
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for(i=0; cp!=NULL; cp=cp->next)
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if( cp->typeId == kAudioDcmTId )
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{
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if( i == cfgIdx )
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cp->u.a.dfltFl = true;
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else
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{
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if( cp->u.a.dfltFl )
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cp->u.a.dfltFl = false;
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}
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++i;
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}
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return kOkDcRC;
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}
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unsigned cmDevCfgAudioGetDefaultCfgIndex( cmDevCfgH_t h )
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{
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cmDcm_t* p = _cmDcmHandleToPtr(h);
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assert( p->clp != NULL );
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cmDcmCfg_t* cp = p->clp->cfg;
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unsigned i;
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for(i=0; cp!=NULL; cp=cp->next)
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if( cp->typeId == kAudioDcmTId )
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{
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if( cp->u.a.dfltFl )
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return i;
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++i;
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}
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return cmInvalidIdx;
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}
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const cmDcmAudio_t* cmDevCfgAudioCfg( cmDevCfgH_t h, unsigned cfgIdx )
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{
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cmDcm_t* p = _cmDcmHandleToPtr(h);
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@ -697,7 +818,7 @@ const cmDcmAudio_t* cmDevCfgAudioDevMap( cmDevCfgH_t h, unsigned usrAppId, un
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}
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cmDcRC_t cmDevCfgNetPort(
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cmDcRC_t cmDevCfgNameNetPort(
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cmDevCfgH_t h,
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const cmChar_t* dcLabelStr,
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const cmChar_t* sockAddr,
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@ -716,7 +837,7 @@ cmDcRC_t cmDevCfgNetPort(
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// if dcLabelStr is already in use for this location and type then update
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// the assoc'd recd otherwise create a new one.
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if((cp = _cmDcmFindOrCreateCfg(p,kAudioDcmTId, dcLabelStr)) == NULL )
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if((cp = _cmDcmFindOrCreateCfg(p,kNetDcmTId, dcLabelStr)) == NULL )
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return cmErrLastRC(&p->err);
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cp->u.n.sockAddr = cmMemAllocStr(sockAddr);
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@ -760,11 +881,11 @@ unsigned cmDevCfgLocCount( cmDevCfgH_t h )
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}
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const cmChar_t* cmDevCfgLocLabel( cmDevCfgH_t h, unsigned locIdx )
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{
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unsigned n = 0;
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cmDcm_t* p = _cmDcmHandleToPtr(h);
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const cmDcmLoc_t* lp = p->loc;
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for(; lp!=NULL; lp=lp->next)
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if( n == locIdx )
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unsigned i;
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for(i=0; lp!=NULL; lp=lp->next,++i)
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if( i == locIdx )
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return lp->labelStr;
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assert(0);
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@ -772,7 +893,7 @@ const cmChar_t* cmDevCfgLocLabel( cmDevCfgH_t h, unsigned locIdx )
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}
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cmDcmLoc_t* _cmDcmLocLabelToPtr( cmDcm_t* p, const cmChar_t* locLabelStr)
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cmDcmLoc_t* _cmDcmLocLabelToPtr( cmDcm_t* p, const cmChar_t* locLabelStr, bool errFl)
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{
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if((locLabelStr = _cmDcmTrimLabel(p,locLabelStr,"location")) == NULL )
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return NULL;
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@ -782,7 +903,8 @@ cmDcmLoc_t* _cmDcmLocLabelToPtr( cmDcm_t* p, const cmChar_t* locLabelStr)
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if( strcmp(lp->labelStr,locLabelStr) == 0 )
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return lp;
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cmErrMsg(&p->err,kLabelNotFoundDcRC,"The location label '%s' was not found.",locLabelStr);
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if( errFl )
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cmErrMsg(&p->err,kLabelNotFoundDcRC,"The location label '%s' was not found.",locLabelStr);
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return NULL;
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}
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@ -795,7 +917,7 @@ cmDcRC_t cmDevCfgLocStore( cmDevCfgH_t h, const cmChar_t* locLabelStr )
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unsigned i,j;
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// if this location label is already in use then it has already been stored.
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if( _cmDcmLocLabelToPtr(p,locLabelStr) != NULL )
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if( _cmDcmLocLabelToPtr(p,locLabelStr,false) != NULL )
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return kOkDcRC;
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// store the current loc ptr
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@ -812,11 +934,15 @@ cmDcRC_t cmDevCfgLocStore( cmDevCfgH_t h, const cmChar_t* locLabelStr )
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{
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cmDcmCfg_t* ncp;
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// this will always create (never find) a new cfg recd
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if((ncp = _cmDcmFindOrCreateCfg(p,ocp->typeId, ocp->dcLabelStr)) == NULL )
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{
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rc = cmErrLastRC(&p->err);
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goto errLabel;
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}
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// duplicate the desc. string
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ncp->descStr = cmMemAllocStr(ocp->descStr);
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switch( ncp->typeId )
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{
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@ -869,7 +995,7 @@ cmDcRC_t cmDevCfgLocRecall( cmDevCfgH_t h, const cmChar_t* locLabelStr )
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cmDcm_t* p = _cmDcmHandleToPtr(h);
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cmDcmLoc_t* lp;
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if((lp = _cmDcmLocLabelToPtr(p,locLabelStr)) == NULL)
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if((lp = _cmDcmLocLabelToPtr(p,locLabelStr,true)) == NULL)
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return cmErrLastRC(&p->err);
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p->clp = lp;
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@ -881,7 +1007,7 @@ cmDcRC_t cmDevCfgLocDelete( cmDevCfgH_t h, const cmChar_t* locLabelStr )
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cmDcm_t* p = _cmDcmHandleToPtr(h);
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cmDcmLoc_t* lp;
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if((lp = _cmDcmLocLabelToPtr(p,locLabelStr)) == NULL )
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if((lp = _cmDcmLocLabelToPtr(p,locLabelStr,true)) == NULL )
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return cmErrLastRC(&p->err);
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_cmDcmFreeLoc(p,lp);
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@ -908,14 +1034,14 @@ cmDcRC_t _cmDcmJsonNotFound( cmDcm_t* p, const cmChar_t* tagStr )
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cmDcRC_t _cmDcmJsonSyntaxErr( cmDcm_t* p, const cmChar_t* tagStr )
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{ return cmErrMsg(&p->err,kJsonFailDcRC,"JSON syntax error '%s' not found.",tagStr); }
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cmDcRC_t _cmDevCfgRead( cmDevCfgH_t h, cmJsonH_t jsH, const cmJsonNode_t* rootObjPtr )
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cmDcRC_t _cmDevCfgRead( cmDcm_t* p, cmJsonH_t jsH, const cmJsonNode_t* rootObjPtr )
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{
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cmDcRC_t rc = kOkDcRC;
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const cmChar_t* errLabelPtr = NULL;
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cmJsonNode_t* cfgNp, *locArrNp;
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unsigned i,j;
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cmDcm_t* p = _cmDcmHandleToPtr(h);
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cmDevCfgH_t h;
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h.h = p;
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// clear the all locations
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_cmDcmFreeAllLocs(p);
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@ -931,7 +1057,7 @@ cmDcRC_t _cmDevCfgRead( cmDevCfgH_t h, cmJsonH_t jsH, const cmJsonNode_t* rootOb
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for(i=0; i<cmJsonChildCount(locArrNp); ++i)
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{
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cmJsonNode_t* locObjNp, *cfgArrNp;
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const cmChar_t* label = NULL;
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const cmChar_t* locLabelStr = NULL;
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// get the loc object
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if((locObjNp = cmJsonArrayElement(locArrNp,i)) == NULL || cmJsonIsObject(locObjNp)==false )
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@ -939,15 +1065,15 @@ cmDcRC_t _cmDevCfgRead( cmDevCfgH_t h, cmJsonH_t jsH, const cmJsonNode_t* rootOb
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// read the loc object fields
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if( cmJsonMemberValues(locObjNp, &errLabelPtr,
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"label", kStringTId, &label,
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"label", kStringTId, &locLabelStr,
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"cfg", kArrayTId, &cfgArrNp,
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NULL ) == kOkJsRC )
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NULL ) != kOkJsRC )
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{ return _cmDcmJsonNotFound(p,errLabelPtr); }
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// create a new location recd
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cmDcmLoc_t* locPtr = NULL;
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if((rc = _cmDcmNewLoc(p,label,&locPtr)) == kOkDcRC )
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return cmErrMsg(&p->err,kJsonFailDcRC,"Location '%s' create failed.",cmStringNullGuard(label));
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if((rc = _cmDcmNewLoc(p,locLabelStr,&locPtr)) != kOkDcRC )
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return cmErrMsg(&p->err,kJsonFailDcRC,"Location '%s' create failed.",cmStringNullGuard(locLabelStr));
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/*
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// read each app object
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@ -998,23 +1124,28 @@ cmDcRC_t _cmDevCfgRead( cmDevCfgH_t h, cmJsonH_t jsH, const cmJsonNode_t* rootOb
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"cfgId", kIntTId, &cfgId,
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"typeId", kIntTId, &typeId,
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"desc", kStringTId, &descStr,
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NULL ) == kOkJsRC )
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NULL ) != kOkJsRC )
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{ _cmDcmJsonSyntaxErr(p,errLabelPtr); }
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cmDcmMidi_t m;
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cmDcmAudio_t a;
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cmDcmNet_t n;
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switch( typeId )
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{
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case kMidiDcmTId:
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if( cmJsonMemberValues( cfgObjNp, &errLabelPtr,
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"devLabelStr", kStringTId, &m.devLabelStr,
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"portLabelStr",kStringTId, &m.portLabelStr,
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"inputFl", kBoolTId, &m.inputFl,
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NULL) != kOkJsRC )
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{}
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{
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rc = _cmDcmJsonSyntaxErr(p,errLabelPtr);
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goto errLabel;
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}
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cmDevCfgNameMidiPort(h,label,m.devLabelStr,m.portLabelStr,m.inputFl);
|
||||
if((rc = cmDevCfgNameMidiPort(h,dcLabelStr,m.devLabelStr,m.portLabelStr,m.inputFl)) != kOkDcRC )
|
||||
goto errLabel;
|
||||
|
||||
break;
|
||||
|
||||
@ -1027,16 +1158,23 @@ cmDcRC_t _cmDevCfgRead( cmDevCfgH_t h, cmJsonH_t jsH, const cmJsonNode_t* rootOb
|
||||
"devFramesPerCycle", kIntTId, &a.audioSysArgs.devFramesPerCycle,
|
||||
"dspFramesPerCycle", kIntTId, &a.audioSysArgs.dspFramesPerCycle,
|
||||
"audioBufCnt", kIntTId, &a.audioSysArgs.audioBufCnt,
|
||||
"srate", kIntTId, &a.audioSysArgs.srate ) == kOkJsRC )
|
||||
{}
|
||||
"srate", kRealTId, &a.audioSysArgs.srate,
|
||||
NULL ) != kOkJsRC )
|
||||
{
|
||||
rc = _cmDcmJsonSyntaxErr(p,errLabelPtr);
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
cmDevCfgNameAudioPort(h,label,a.inDevLabelStr,a.outDevLabelStr,
|
||||
a.audioSysArgs.syncInputFl,
|
||||
a.audioSysArgs.msgQueueByteCnt,
|
||||
a.audioSysArgs.devFramesPerCycle,
|
||||
a.audioSysArgs.dspFramesPerCycle,
|
||||
a.audioSysArgs.audioBufCnt,
|
||||
a.audioSysArgs.srate );
|
||||
if((rc = cmDevCfgNameAudioPort(h,dcLabelStr,a.inDevLabelStr,a.outDevLabelStr,
|
||||
a.audioSysArgs.syncInputFl,
|
||||
a.audioSysArgs.msgQueueByteCnt,
|
||||
a.audioSysArgs.devFramesPerCycle,
|
||||
a.audioSysArgs.dspFramesPerCycle,
|
||||
a.audioSysArgs.audioBufCnt,
|
||||
a.audioSysArgs.srate )) != kOkDcRC )
|
||||
{
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
@ -1045,9 +1183,13 @@ cmDcRC_t _cmDevCfgRead( cmDevCfgH_t h, cmJsonH_t jsH, const cmJsonNode_t* rootOb
|
||||
"sockAddr", kStringTId, &n.sockAddr,
|
||||
"portNumber", kIntTId, &n.portNumber,
|
||||
NULL ) != kOkJsRC )
|
||||
{}
|
||||
{
|
||||
rc = _cmDcmJsonSyntaxErr(p,errLabelPtr);
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
cmDevCfgNetPort(h,label,n.sockAddr,n.portNumber);
|
||||
if((rc = cmDevCfgNameNetPort(h,dcLabelStr,n.sockAddr,n.portNumber)) != kOkDcRC )
|
||||
goto errLabel;
|
||||
|
||||
break;
|
||||
|
||||
@ -1058,13 +1200,14 @@ cmDcRC_t _cmDevCfgRead( cmDevCfgH_t h, cmJsonH_t jsH, const cmJsonNode_t* rootOb
|
||||
}
|
||||
}
|
||||
|
||||
errLabel:
|
||||
return kOkDcRC;
|
||||
}
|
||||
|
||||
cmDcRC_t _cmDevCfgWrite( cmDcm_t* p, cmJsonH_t jsH, cmJsonNode_t* rootObjPtr )
|
||||
{
|
||||
cmDcRC_t rc = kOkDcRC;
|
||||
const cmDcmLoc_t* lp;
|
||||
const cmDcmLoc_t* lp = p->loc;
|
||||
|
||||
cmJsonNode_t* cfgNp = cmJsonInsertPairObject(jsH, rootObjPtr, "cfg" );
|
||||
|
||||
@ -1077,7 +1220,7 @@ cmDcRC_t _cmDevCfgWrite( cmDcm_t* p, cmJsonH_t jsH, cmJsonNode_t* rootObjPtr )
|
||||
cmJsonNode_t* locObjNp = cmJsonCreateObject(jsH,locArrNp);
|
||||
|
||||
// set the loc label
|
||||
cmJsonInsertPairString(jsH, locObjNp, lp->labelStr, "label" );
|
||||
cmJsonInsertPairString(jsH, locObjNp, "label", lp->labelStr );
|
||||
|
||||
/*
|
||||
// create the 'loc.app[]' array
|
||||
@ -1143,7 +1286,7 @@ cmDcRC_t _cmDevCfgWrite( cmDcm_t* p, cmJsonH_t jsH, cmJsonNode_t* rootObjPtr )
|
||||
"devFramesPerCycle", kIntTId, cp->u.a.audioSysArgs.devFramesPerCycle,
|
||||
"dspFramesPerCycle", kIntTId, cp->u.a.audioSysArgs.dspFramesPerCycle,
|
||||
"audioBufCnt", kIntTId, cp->u.a.audioSysArgs.audioBufCnt,
|
||||
"srate", kIntTId, cp->u.a.audioSysArgs.srate,
|
||||
"srate", kRealTId, cp->u.a.audioSysArgs.srate,
|
||||
NULL );
|
||||
break;
|
||||
|
||||
@ -1163,8 +1306,49 @@ cmDcRC_t _cmDevCfgWrite( cmDcm_t* p, cmJsonH_t jsH, cmJsonNode_t* rootObjPtr )
|
||||
return rc;
|
||||
}
|
||||
|
||||
cmDcRC_t cmDevCfgWrite( cmDevCfgH_t h )
|
||||
cmDcRC_t cmDevCfgWrite( cmDevCfgH_t h, const cmChar_t* fn )
|
||||
{
|
||||
cmDcRC_t rc = kOkDcRC;
|
||||
cmDcm_t* p = _cmDcmHandleToPtr(h);
|
||||
|
||||
cmJsonH_t jsH = cmJsonNullHandle;
|
||||
|
||||
if( fn == NULL )
|
||||
fn = p->fn;
|
||||
|
||||
// validate the filename
|
||||
if( fn == NULL || strlen(fn)==0 )
|
||||
return cmErrMsg(&p->err,kInvalidFnDcRC,"No output file name was provided.");
|
||||
|
||||
// create a json object
|
||||
if( cmJsonInitialize( &jsH, p->ctx ) != kOkJsRC )
|
||||
{
|
||||
rc = cmErrMsg(&p->err,kJsonFailDcRC,"An empty JSON tree could not be created.");
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
// insert a wrapper object as the root
|
||||
if( cmJsonCreateObject( jsH, NULL ) == NULL )
|
||||
{
|
||||
rc = cmErrMsg(&p->err,kJsonFailDcRC,"The JSON root object could not be created.");
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
// fill the JSON tree
|
||||
if((rc = _cmDevCfgWrite(p,jsH,cmJsonRoot(jsH))) != kOkDcRC )
|
||||
goto errLabel;
|
||||
|
||||
// write the output file
|
||||
if( cmJsonWrite(jsH, cmJsonRoot(jsH), fn ) != kOkJsRC )
|
||||
{
|
||||
rc = cmErrMsg(&p->err,kJsonFailDcRC,"The JSON file write failed on '%s'.",cmStringNullGuard(fn));
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
|
||||
errLabel:
|
||||
if( cmJsonFinalize(&jsH) != kOkJsRC )
|
||||
cmErrMsg(&p->err,kJsonFailDcRC,"JSON tree finalization failed.");
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
30
cmDevCfg.h
30
cmDevCfg.h
@ -50,7 +50,8 @@ extern "C" {
|
||||
kInvalidUserMapIdRC,
|
||||
kInvalidArgDcRC,
|
||||
kInvalidCfgIdxDcRC,
|
||||
kJsonFailDcRC
|
||||
kJsonFailDcRC,
|
||||
kInvalidFnDcRC
|
||||
};
|
||||
|
||||
typedef enum
|
||||
@ -78,6 +79,7 @@ extern "C" {
|
||||
cmChar_t* inDevLabelStr; // Input audio device label.
|
||||
cmChar_t* outDevLabelStr; // Output audio device label.
|
||||
cmAudioSysArgs_t audioSysArgs; // Audio system cfg recd
|
||||
bool dfltFl; // true if this is the default audio cfg.
|
||||
} cmDcmAudio_t;
|
||||
|
||||
typedef struct
|
||||
@ -88,8 +90,8 @@ extern "C" {
|
||||
|
||||
extern cmDevCfgH_t cmDevCfgNullHandle;
|
||||
|
||||
cmDcRC_t cmDevCfgMgrAlloc( cmCtx_t* c, cmDevCfgH_t* hp );
|
||||
cmDcRC_t cmDevCfgMgrFree( cmDevCfgH_t* hp );
|
||||
cmDcRC_t cmDevCfgAlloc( cmCtx_t* c, cmDevCfgH_t* hp, const cmChar_t* fn );
|
||||
cmDcRC_t cmDevCfgFree( cmDevCfgH_t* hp );
|
||||
bool cmDevCfgIsValid( cmDevCfgH_t h );
|
||||
|
||||
// Return the count of cfg records for the given type in the current location.
|
||||
@ -139,12 +141,16 @@ extern "C" {
|
||||
unsigned audioBufCnt,
|
||||
double srate );
|
||||
|
||||
cmDcRC_t cmDevCfgAudioSetDefaultCfgIndex( cmDevCfgH_t h, unsigned cfgIdx );
|
||||
unsigned cmDevCfgAudioGetDefaultCfgIndex( cmDevCfgH_t h );
|
||||
|
||||
const cmDcmAudio_t* cmDevCfgAudioCfg( cmDevCfgH_t h, unsigned cfgIdx );
|
||||
const cmDcmAudio_t* cmDevCfgAudioMap( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId );
|
||||
|
||||
|
||||
const struct cmAudioSysArgs_str* cmDevCfgAudioSysArgs( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId );
|
||||
|
||||
cmDcRC_t cmDevCfgNetPort(
|
||||
cmDcRC_t cmDevCfgNameNetPort(
|
||||
cmDevCfgH_t h,
|
||||
const cmChar_t* dcLabelStr,
|
||||
const cmChar_t* sockAddr,
|
||||
@ -153,19 +159,31 @@ extern "C" {
|
||||
const cmDcmNet_t* cmDevCfgNetCfg( cmDevCfgH_t h, unsigned cfgIdx );
|
||||
const cmDcmNet_t* cmDevCfgNetMap( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId );
|
||||
|
||||
//---------------------------------------------------------------------------------------
|
||||
// Location Management Functions:
|
||||
// Store and recall groups cfg records.
|
||||
// Store and recall groups of cfg records.
|
||||
|
||||
// Return a count of the current number of locations.
|
||||
unsigned cmDevCfgLocCount( cmDevCfgH_t h );
|
||||
|
||||
// Given a location index (0 to cmDevCfgLocCount()-1) return the locations label.
|
||||
const cmChar_t* cmDevCfgLocLabel( cmDevCfgH_t h, unsigned locIdx );
|
||||
|
||||
// If 'locLabelStr' has already been used then this function does nothing and returns.
|
||||
// otherwise the current location is duplicated and the duplicate is named 'locLabelStr'.
|
||||
cmDcRC_t cmDevCfgLocStore( cmDevCfgH_t h, const cmChar_t* locLabelStr );
|
||||
|
||||
// Make the location named 'locLabelStr' the current location.
|
||||
cmDcRC_t cmDevCfgLocRecall( cmDevCfgH_t h, const cmChar_t* locLabelStr );
|
||||
|
||||
// Delete the location named by 'locLabelStr'.
|
||||
cmDcRC_t cmDevCfgLocDelete( cmDevCfgH_t h, const cmChar_t* locLabelStr );
|
||||
|
||||
// Return the current location index
|
||||
unsigned cmDevCfgLocCurIndex( cmDevCfgH_t h );
|
||||
|
||||
cmDcRC_t cmDevCfgWrite( cmDevCfgH_t h );
|
||||
// Set 'fn' to NULL to use filename from cmDevCfgAlloc()
|
||||
cmDcRC_t cmDevCfgWrite( cmDevCfgH_t h, const cmChar_t* fn );
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
||||
Loading…
Reference in New Issue
Block a user