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libcm/cmDevCfg.c

1518 rivejä
40 KiB
C
Raaka Selitys Historia

#include "cmGlobal.h"
#include "cmFloatTypes.h"
#include "cmRpt.h"
#include "cmErr.h"
#include "cmCtx.h"
#include "cmMem.h"
#include "cmMallocDebug.h"
#include "cmLinkedHeap.h"
#include "cmFileSys.h"
#include "cmJson.h"
#include "cmText.h"
#include "cmThread.h"
#include "cmMidi.h"
#include "cmMidiPort.h"
#include "cmAudioPort.h"
#include "cmUdpPort.h"
#include "cmRtSysMsg.h"
#include "cmRtNet.h"
#include "cmRtSys.h"
#include "cmDevCfg.h"
cmDevCfgH_t cmDevCfgNullHandle = cmSTATIC_NULL_HANDLE;
typedef struct cmDcmCfg_str
{
cmChar_t* dcLabelStr; // the cfg label
unsigned cfgId; // unique among all cfg's assigned to a loc
cmTypeDcmId_t typeId; // the cfg type id (e.g. midi, audio, net, ...)
cmChar_t* descStr; // summary description string
// NOTE: any fields added to this structure, type generic (above)
// or type specific (below), must be explicitely duplicated in cmDevCfgLocStore().
union
{
cmDcmMidi_t m;
cmDcmAudio_t a;
//cmDcmNet_t n;
} u;
struct cmDcmCfg_str* next;
struct cmDcmCfg_str* prev;
} cmDcmCfg_t;
typedef struct
{
cmTypeDcmId_t tid; // Type Id for this map or tInvalidDcmTId if the record is not active.
unsigned cfgId; // cfgId of the cfg recd assoc'd with this map
cmDcmCfg_t* cfg; // pointer to the cfg recd assoc'd with this map (cfg->cfgId == cmDcmMap_t.cfgId)
} cmDcmMap_t;
typedef struct
{
bool activeFl;
cmDcmMap_t* map;
unsigned mapCnt;
} cmDcmApp_t;
typedef struct cmDcmLoc_str
{
cmChar_t* labelStr;
cmDcmApp_t* app;
unsigned appCnt;
cmDcmCfg_t* cfg;
struct cmDcmLoc_str* next;
struct cmDcmLoc_str* prev;
} cmDcmLoc_t;
typedef struct
{
cmErr_t err;
cmCtx_t* ctx;
cmDcmLoc_t* loc;
cmDcmLoc_t* clp;
cmChar_t* fn;
} cmDcm_t;
cmDcm_t* _cmDcmHandleToPtr( cmDevCfgH_t h )
{
cmDcm_t* p = (cmDcm_t*)h.h;
assert( p!=NULL );
return p;
}
const cmChar_t* _cmDcmTrimLabel( cmDcm_t*p, const cmChar_t* s, const cmChar_t* title )
{
if( s == NULL )
{
cmErrMsg(&p->err,kBlankLabelDcRC,"A blank '%s' label was encountered.",title);
return NULL;
}
while( *s && isspace(*s) )
++s;
if( strlen(s) == 0 )
{
cmErrMsg(&p->err,kBlankLabelDcRC,"An empty '%s' label was encountered.",title);
return NULL;
}
return s;
}
void _cmDcmFreeMidi( cmDcmMidi_t* r )
{
cmMemFree(r->devLabelStr);
cmMemFree(r->portLabelStr);
}
void _cmDcmDuplMidi( cmDcmMidi_t* d, const cmDcmMidi_t* s )
{
d->devLabelStr = cmMemAllocStr(s->devLabelStr);
d->portLabelStr = cmMemAllocStr(s->portLabelStr);
d->inputFl = s->inputFl;
d->devIdx = s->devIdx;
d->portIdx = s->portIdx;
}
void _cmDcmFreeAudio( cmDcmAudio_t* r )
{
cmMemFree(r->inDevLabelStr);
cmMemFree(r->outDevLabelStr);
cmMemFree((cmChar_t*)r->netNodeLabel);
cmMemFree((cmChar_t*)r->bcastAddr);
cmMemFree((cmChar_t*)r->ipAddr);
}
void _cmDcmDuplAudio( cmDcmAudio_t* d, const cmDcmAudio_t* s )
{
d->inDevLabelStr = cmMemAllocStr(s->inDevLabelStr);
d->outDevLabelStr = cmMemAllocStr(s->outDevLabelStr);
d->rtSysArgs = s->rtSysArgs;
}
/*
void _cmDcmFreeNet( cmDcmNet_t* r )
{
cmMemFree(r->sockAddr);
}
void _cmDcmDuplNet( cmDcmNet_t* d, const cmDcmNet_t* s )
{
d->sockAddr = cmMemAllocStr(s->sockAddr);
d->portNumber = s->portNumber;
d->activeFl = s->activeFl;
}
*/
void _cmDcmFreeCfg( cmDcm_t* p, cmDcmLoc_t* lp, cmDcmCfg_t* cp )
{
// unlink the cfg recd
if( cp->prev == NULL )
lp->cfg = cp->next;
else
cp->prev->next = cp->next;
if( cp->next != NULL )
cp->next->prev = cp->prev;
cmMemFree(cp->dcLabelStr);
cmMemFree(cp->descStr);
switch( cp->typeId )
{
case kMidiDcmTId: _cmDcmFreeMidi(&cp->u.m); break;
case kAudioDcmTId: _cmDcmFreeAudio(&cp->u.a); break;
//case kNetDcmTId: _cmDcmFreeNet(&cp->u.n); break;
default:
assert(0);
break;
}
cmMemFree(cp);
}
void _cmDcmFreeLoc( cmDcm_t* p, cmDcmLoc_t* lp )
{
unsigned i;
// unlink the loc recd
if( lp->prev == NULL )
p->loc = lp->next;
else
lp->prev->next = lp->next;
if( lp->next != NULL )
lp->next->prev = lp->prev;
// free each app
for(i=0; i<lp->appCnt; ++i)
cmMemFree(lp->app[i].map);
cmMemFree(lp->app);
cmMemFree(lp->labelStr);
while( lp->cfg != NULL )
_cmDcmFreeCfg(p,lp,lp->cfg);
cmMemFree(lp);
}
void _cmDcmFreeAllLocs( cmDcm_t* p )
{
while( p->loc != NULL )
_cmDcmFreeLoc(p,p->loc);
p->clp = NULL;
}
cmDcRC_t _cmDcmFree( cmDcm_t* p )
{
cmDcRC_t rc = kOkDcRC;
_cmDcmFreeAllLocs(p);
cmMemFree(p->fn);
cmMemFree(p);
return rc;
}
cmDcmLoc_t* _cmDcmFindLoc( cmDcm_t* p, const cmChar_t* labelStr )
{
cmDcmLoc_t* lp = p->loc;
for(; lp!=NULL; lp=lp->next)
if(strcmp(lp->labelStr,labelStr) == 0)
return lp;
return NULL;
}
cmDcRC_t _cmDcmNewLoc( cmDcm_t* p, const cmChar_t* labelStr, cmDcmLoc_t** locRef)
{
cmDcmLoc_t* lp;
assert(locRef != NULL);
*locRef = NULL;
// verify and condition the label
if((labelStr = _cmDcmTrimLabel(p,labelStr,"location")) == NULL )
return cmErrLastRC(&p->err);
// verify that the label is not already in use
if((lp = _cmDcmFindLoc(p,labelStr)) != NULL )
return cmErrMsg(&p->err,kDuplLabelDcRC,"The location label '%s' is already in use.",labelStr);
// create a new loc recd
lp = cmMemAllocZ(cmDcmLoc_t,1);
lp->labelStr = cmMemAllocStr(labelStr);
// if the cur loc is not current set - then prepend loc
if( p->clp == NULL )
{
lp->prev = NULL;
lp->next = p->loc;
if( p->loc == NULL )
p->loc = lp;
else
p->loc->prev = lp;
}
else // otherwise insert loc after the cur loc
{
lp->prev = p->clp;
lp->next = p->clp->next;
if( p->clp->next != NULL )
p->clp->next->prev = lp;
p->clp->next = lp;
}
// make the new loc the current loc
p->clp = lp;
*locRef = lp;
return kOkDcRC;
}
cmDcRC_t _cmDevCfgRead( cmDcm_t* p, cmJsonH_t jsH, const cmJsonNode_t* rootObjPtr );
cmDcRC_t _cmDevCfgReadFile( cmDcm_t* p, const cmChar_t* fn )
{
cmDcRC_t rc = kOkDcRC;
cmJsonH_t jsH = cmJsonNullHandle;
// initialize the JSON tree from the preferences file
if( cmJsonInitializeFromFile( &jsH, fn, p->ctx ) != kOkJsRC )
{
rc = cmErrMsg(&p->err,kJsonFailDcRC,"JSON initialization from '%s' failed.",cmStringNullGuard(fn));
goto errLabel;
}
if((rc = _cmDevCfgRead(p, jsH, cmJsonRoot(jsH))) != kOkJsRC )
goto errLabel;
errLabel:
if( cmJsonFinalize(&jsH) != kOkJsRC )
cmErrMsg(&p->err,kJsonFailDcRC,"JSON finalization failed following dev cfg read.");
return rc;
}
cmDcRC_t cmDevCfgAlloc( cmCtx_t* c, cmDevCfgH_t* hp, const cmChar_t* fn )
{
cmDcRC_t rc;
cmDcmLoc_t* lp;
if((rc = cmDevCfgFree(hp)) != kOkDcRC )
return rc;
cmDcm_t* p = cmMemAllocZ(cmDcm_t,1);
cmErrSetup(&p->err,&c->rpt,"cmDevCfg");
p->ctx = c;
if( fn != NULL )
{
p->fn = cmMemAllocStr(fn);
if( cmFsIsFile(fn) )
{
// if the file read fails then reset and go with the default empty setup.
if(_cmDevCfgReadFile(p,fn) != kOkDcRC )
_cmDcmFreeAllLocs(p);
}
}
// if the location array is empty then create a default location
if( p->loc == NULL )
{
if((rc = _cmDcmNewLoc(p,"Default", &lp)) != kOkDcRC )
goto errLabel;
}
hp->h = p;
errLabel:
if( rc != kOkDcRC )
_cmDcmFree(p);
return rc;
}
cmDcRC_t cmDevCfgFree( cmDevCfgH_t* hp )
{
cmDcRC_t rc = kOkDcRC;
if( hp == NULL || cmDevCfgIsValid(*hp) == false )
return rc;
cmDcm_t* p = _cmDcmHandleToPtr(*hp);
if((rc = _cmDcmFree(p)) != kOkDcRC )
return rc;
hp->h = NULL;
return rc;
}
bool cmDevCfgIsValid( cmDevCfgH_t h )
{ return h.h != NULL; }
unsigned cmDevCfgCount( cmDevCfgH_t h, cmTypeDcmId_t typeId )
{
unsigned n = 0;
cmDcm_t* p = _cmDcmHandleToPtr(h);
assert( p->clp != NULL);
const cmDcmCfg_t* cp = p->clp->cfg;
for(; cp!= NULL; cp=cp->next)
if( cp->typeId == typeId )
++n;
return n;
}
cmDcmCfg_t* _cmDevCfgIndexToPtr( cmDcm_t* p, cmTypeDcmId_t typeId, unsigned index, bool errFl )
{
unsigned n = 0;
assert( p->clp != NULL);
cmDcmCfg_t* cp = p->clp->cfg;
for(; cp!= NULL; cp=cp->next)
if( cp->typeId == typeId )
{
if( n == index )
return cp;
++n;
}
if( errFl )
cmErrMsg(&p->err,kInvalidCfgIdxDcRC,"The cfg index %i is not valid in location '%s'.",cmStringNullGuard(p->clp->labelStr));
return NULL;
}
const cmChar_t* cmDevCfgLabel( cmDevCfgH_t h, cmTypeDcmId_t typeId, unsigned index )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
if((cp = _cmDevCfgIndexToPtr(p,typeId,index,false)) == NULL )
return NULL;
return cp->dcLabelStr;
}
const cmChar_t* cmDevCfgDesc( cmDevCfgH_t h, cmTypeDcmId_t typeId, unsigned index )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
if((cp = _cmDevCfgIndexToPtr(p,typeId,index,false)) == NULL )
return NULL;
return cp->descStr;
}
cmDcmCfg_t* _cmDcmCfgLabelToPtr( cmDcm_t* p, cmTypeDcmId_t typeId, const cmChar_t* label, bool errFl )
{
assert( p->clp != NULL);
cmDcmCfg_t* cp = p->clp->cfg;
for(; cp!= NULL; cp=cp->next)
if( cp->typeId == typeId )
{
if( strcmp(cp->dcLabelStr,label) == 0 )
return cp;
}
if( errFl )
cmErrMsg(&p->err,kLabelNotFoundDcRC, "The cfg label '%s' was not found.",cmStringNullGuard(label));
return NULL;
}
unsigned cmDevCfgLabelToIndex( cmDevCfgH_t h, cmTypeDcmId_t typeId, const cmChar_t* label )
{
unsigned n = 0;
cmDcm_t* p = _cmDcmHandleToPtr(h);
assert( p->clp != NULL);
const cmDcmCfg_t* cp = p->clp->cfg;
for(; cp!= NULL; cp=cp->next)
if( cp->typeId == typeId )
{
if( strcmp(cp->dcLabelStr,label) == 0 )
return n;
++n;
}
return cmInvalidIdx;
}
cmDcmCfg_t* _cmDcmFindOrCreateCfg( cmDcm_t* p, cmTypeDcmId_t typeId, const cmChar_t* dcLabelStr )
{
assert( p->clp != NULL );
cmDcmCfg_t* cp;
// validate the label
if( (dcLabelStr=_cmDcmTrimLabel(p,dcLabelStr,"cfg")) == NULL )
return NULL;
// if the cfg recd already exists then return it
if((cp = _cmDcmCfgLabelToPtr(p, typeId, dcLabelStr, false )) != NULL )
return cp;
unsigned newCfgId = 0;
// use ep to track the end of the list
cmDcmCfg_t* ep = NULL;
// find the max cfgId used by this loc
cp = p->clp->cfg;
for(; cp!=NULL; cp=cp->next)
{
if( cp->cfgId > newCfgId )
newCfgId = cp->cfgId;
ep = cp;
}
// add one to the max cfgId to create a unique cfgId
newCfgId += 1;
// allocate a new cfg recd
cp = cmMemAllocZ(cmDcmCfg_t,1);
cp->dcLabelStr = cmMemAllocStr(dcLabelStr);
cp->cfgId = newCfgId;
cp->typeId = typeId;
// link to the end of the loc's cfg list
if( ep == NULL )
p->clp->cfg = cp;
else
{
ep->next = cp;
cp->prev = ep;
}
return cp;
}
void _cmDcmDisconnectMap( cmDcmMap_t* mp )
{
mp->tid = kInvalidDcmTId;
mp->cfgId = cmInvalidId;
mp->cfg = NULL;
}
cmDcRC_t cmDevCfgDeleteCfg( cmDevCfgH_t h, cmTypeDcmId_t typeId, const cmChar_t* dcLabelStr )
{
cmDcmCfg_t* cp;
cmDcm_t* p = _cmDcmHandleToPtr(h);
unsigned i,j;
// locate the cfg to delete
if((cp = _cmDcmCfgLabelToPtr(p,typeId,dcLabelStr,true)) == NULL )
return cmErrLastRC(&p->err);
// for every app in the current location ...
for(i=0; i<p->clp->appCnt; ++i)
{
cmDcmApp_t* ap = p->clp->app + i;
// ... disconnect any maps to this cfg
if( ap->activeFl && ap->map != NULL )
for(j=0; j<ap->mapCnt; ++j)
if( ap->map[j].cfgId == cp->cfgId )
_cmDcmDisconnectMap(ap->map + j );
}
// unlink and release the cfg recd
_cmDcmFreeCfg(p,p->clp,cp);
return kOkDcRC;
}
cmDcRC_t cmDevCfgCreateMap( cmDevCfgH_t h, cmTypeDcmId_t typeId, const cmChar_t* dcLabelStr, unsigned usrAppId, unsigned usrMapId )
{
cmDcRC_t rc = kOkDcRC;
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
// locate the cfg to map to
if((cp = _cmDcmCfgLabelToPtr(p,typeId,dcLabelStr,true)) == NULL )
return cmErrLastRC(&p->err);
// if usrAppId references a new app
if( usrAppId >= p->clp->appCnt )
{
p->clp->appCnt = usrAppId + 1;
p->clp->app = cmMemResizePZ(cmDcmApp_t,p->clp->app,p->clp->appCnt);
}
cmDcmApp_t* ap = p->clp->app + usrAppId;
// if usrMapId ref's a new map
if( usrMapId >= ap->mapCnt )
{
ap->mapCnt = usrMapId+1;
ap->map = cmMemResizePZ(cmDcmMap_t,ap->map,ap->mapCnt);
}
cmDcmMap_t* mp = ap->map + usrMapId;
mp->tid = typeId;
mp->cfgId = cp->cfgId;
mp->cfg = cp;
return rc;
}
cmDcmMap_t* _cmDcmFindMap( cmDcm_t* p, cmTypeDcmId_t typeId, unsigned usrAppId, unsigned usrMapId, bool activeFl )
{
if( usrAppId >= p->clp->appCnt )
{
cmErrMsg(&p->err,kInvalidUserAppIdRC,"The user app. id %i is out of range %i in location '%s'.",usrAppId,p->clp->appCnt,cmStringNullGuard(p->clp->labelStr));
goto errLabel;
}
cmDcmApp_t* ap = p->clp->app + usrAppId;
if( usrMapId >= ap->mapCnt )
{
cmErrMsg(&p->err,kInvalidUserMapIdRC,"The user map id %i is out of range %i in location '%s'.",usrMapId,ap->mapCnt,cmStringNullGuard(p->clp->labelStr));
goto errLabel;
}
if( activeFl && (ap->map[usrMapId].tid == kInvalidDcmTId || ap->map[usrMapId].cfg == NULL))
{
cmErrMsg(&p->err,kInvalidUserMapIdRC,"The user map id %i inactive in location '%s'.",usrMapId,cmStringNullGuard(p->clp->labelStr));
goto errLabel;
}
return ap->map + usrMapId;
errLabel:
return NULL;
}
cmDcRC_t cmDevCfgDeleteMap( cmDevCfgH_t h, cmTypeDcmId_t typeId, unsigned usrAppId, unsigned usrMapId )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmMap_t* mp;
if((mp = _cmDcmFindMap(p,typeId,usrAppId,usrMapId,false)) == NULL )
return cmErrLastRC(&p->err);
_cmDcmDisconnectMap( mp );
return kOkDcRC;
}
cmDcRC_t cmDevCfgNameMidiPort(
cmDevCfgH_t h,
const cmChar_t* dcLabelStr,
const cmChar_t* devLabelStr,
const cmChar_t* portLabelStr,
bool inputFl )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
unsigned midiDevIdx;
unsigned midiPortIdx;
// validate the label
if((dcLabelStr = _cmDcmTrimLabel(p,dcLabelStr,"MIDI cfg")) == NULL)
return cmErrLastRC(&p->err);
// verify that the device label is valid
if((midiDevIdx = cmMpDeviceNameToIndex( devLabelStr )) == cmInvalidIdx )
return cmErrMsg(&p->err, kInvalidArgDcRC,"The MIDI device name '%s' is not valid.",devLabelStr);
// verify that the port label is valid
if((midiPortIdx = cmMpDevicePortNameToIndex( midiDevIdx, inputFl ? kInMpFl : kOutMpFl, portLabelStr )) == cmInvalidIdx )
return cmErrMsg(&p->err, kInvalidArgDcRC,"The MIDI port name '%s' is not valid on the device '%s'.",portLabelStr,devLabelStr);
// if dcLabelStr is already in use for this location and type then update
// the assoc'd recd otherwise create a new one.
if((cp = _cmDcmFindOrCreateCfg(p,kMidiDcmTId, dcLabelStr)) == NULL )
return cmErrLastRC(&p->err);
cp->u.m.label = cp->dcLabelStr;
cp->u.m.devLabelStr = cmMemResizeStr(cp->u.m.devLabelStr,devLabelStr);
cp->u.m.portLabelStr = cmMemResizeStr(cp->u.m.portLabelStr,portLabelStr);
cp->u.m.inputFl = inputFl;
cp->u.m.devIdx = midiDevIdx;
cp->u.m.portIdx = midiPortIdx;
cp->descStr = cmTsPrintfP(cp->descStr,"%s %s %s",inputFl?"Input":"Output",devLabelStr,portLabelStr);
return kOkDcRC;
}
const cmDcmMidi_t* cmDevCfgMidiCfg( cmDevCfgH_t h, unsigned cfgIdx )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
if((cp = _cmDevCfgIndexToPtr(p, kMidiDcmTId, cfgIdx, true )) == NULL )
return NULL;
return &cp->u.m;
}
const cmDcmMidi_t* cmDevCfgMidiDevMap( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmMap_t* mp;
if((mp =_cmDcmFindMap(p,kMidiDcmTId, usrAppId, usrMapId, true )) == NULL )
return NULL;
return &mp->cfg->u.m;
}
const cmDcmMidi_t* cmDevCfgMidiCfgFromLabel( cmDevCfgH_t h, const cmChar_t* cfgLabel )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
const cmDcmMidi_t* c;
unsigned idx;
if((idx = cmDevCfgLabelToIndex(h, kMidiDcmTId, cfgLabel )) == cmInvalidIdx )
{
cmErrMsg(&p->err,kLabelNotFoundDcRC,"The MIDI cfg. '%s' was not found.",cmStringNullGuard(cfgLabel));
return NULL;
}
if((c = cmDevCfgMidiCfg(h,idx)) == NULL )
{
cmErrMsg(&p->err,kInvalidCfgIdxDcRC,"The MIDI cfg. index %i is invalid.",idx);
return NULL;
}
return c;
}
cmDcRC_t cmDevCfgNameAudioPort(
cmDevCfgH_t h,
const cmChar_t* dcLabelStr,
const cmChar_t* inDevNameStr,
const cmChar_t* outDevNameStr,
bool syncInputFl,
unsigned msgQueueByteCnt,
unsigned devFramesPerCycle,
unsigned dspFramesPerCycle,
unsigned audioBufCnt,
double srate,
const cmChar_t* netNodeLabel,
const cmChar_t* bcastAddr,
const cmChar_t* ipAddr,
cmUdpPort_t ipPort,
bool activeFl )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
unsigned inDevIdx = cmInvalidIdx;
unsigned outDevIdx = cmInvalidIdx;
// validate the label
if((dcLabelStr = _cmDcmTrimLabel(p,dcLabelStr,"Audio cfg")) == NULL)
return cmErrLastRC(&p->err);
// validate the input device
if( inDevNameStr != NULL )
if(( inDevIdx = cmApDeviceLabelToIndex(inDevNameStr)) == cmInvalidIdx )
return cmErrMsg(&p->err, kInvalidArgDcRC,"The input audio device name '%s' is not valid.",cmStringNullGuard(inDevNameStr));
// validate the output device
if( outDevNameStr != NULL )
if(( outDevIdx = cmApDeviceLabelToIndex(outDevNameStr)) == cmInvalidIdx )
return cmErrMsg(&p->err, kInvalidArgDcRC,"The output audio device name '%s' is not valid.",cmStringNullGuard(outDevNameStr));
// validate the msg byte cnt
if( msgQueueByteCnt == 0 )
return cmErrMsg(&p->err, kInvalidArgDcRC,"The 'message queue size' must be greater than zero.");
// validate the dev. frames per cycle
if( devFramesPerCycle == 0 )
return cmErrMsg(&p->err, kInvalidArgDcRC,"The 'device frames per cycle' must be greater than zero.");
// validate the dsp frames per cycle
if( dspFramesPerCycle == 0 || ((devFramesPerCycle/dspFramesPerCycle) * dspFramesPerCycle != devFramesPerCycle) )
return cmErrMsg(&p->err, kInvalidArgDcRC,"The 'DSP frames per cycle' must be greater than zero and an integer factor of 'Device frames per cycle.'.");
// validate the sample rate
if( srate == 0 )
return cmErrMsg(&p->err, kInvalidArgDcRC,"The audio sample rate must be greater than zero.");
// if dcLabelStr is already in use for this location and type then update
// the assoc'd recd otherwise create a new one.
if((cp = _cmDcmFindOrCreateCfg(p,kAudioDcmTId, dcLabelStr)) == NULL )
return cmErrLastRC(&p->err);
unsigned inChCnt = cmApDeviceChannelCount( inDevIdx, true );
unsigned outChCnt = cmApDeviceChannelCount( outDevIdx, false );
cp->u.a.label = cp->dcLabelStr;
cp->u.a.inDevLabelStr = cmMemAllocStr(inDevNameStr==NULL?"":inDevNameStr);
cp->u.a.outDevLabelStr = cmMemAllocStr(outDevNameStr==NULL?"":outDevNameStr);
cp->u.a.activeFl = activeFl;
cp->u.a.rtSysArgs.rpt = p->err.rpt;
cp->u.a.rtSysArgs.inDevIdx = inDevIdx;
cp->u.a.rtSysArgs.outDevIdx = outDevIdx;
cp->u.a.rtSysArgs.syncInputFl = syncInputFl;
cp->u.a.rtSysArgs.msgQueueByteCnt = msgQueueByteCnt;
cp->u.a.rtSysArgs.devFramesPerCycle = devFramesPerCycle;
cp->u.a.rtSysArgs.dspFramesPerCycle = dspFramesPerCycle;
cp->u.a.rtSysArgs.audioBufCnt = audioBufCnt;
cp->u.a.rtSysArgs.srate = srate;
cp->u.a.netNodeLabel = netNodeLabel==NULL ? NULL : cmMemAllocStr(netNodeLabel);
cp->u.a.bcastAddr = bcastAddr ==NULL ? NULL : cmMemAllocStr(bcastAddr);
cp->u.a.ipAddr = ipAddr ==NULL ? NULL : cmMemAllocStr(ipAddr);
cp->u.a.ipPort = ipPort;
cp->descStr = cmTsPrintfP(cp->descStr,"%sIn: Chs:%i %s\nOut: Chs:%i %s",activeFl?"":"INACTIVE ",inChCnt,cp->u.a.inDevLabelStr,outChCnt,cp->u.a.outDevLabelStr);
return kOkDcRC;
}
bool cmDevCfgAudioIsDeviceActive( cmDevCfgH_t h, const cmChar_t* devNameStr, bool inputFl )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
assert( p->clp != NULL );
cmDcmCfg_t* cp = p->clp->cfg;
unsigned i;
for(i=0; cp!=NULL; cp=cp->next)
if( cp->typeId == kAudioDcmTId )
{
bool fl;
if( inputFl )
fl = strcmp(devNameStr,cp->u.a.inDevLabelStr)==0;
else
fl = strcmp(devNameStr,cp->u.a.outDevLabelStr)==0;
if( fl )
return cp->u.a.activeFl;
++i;
}
return false;
}
unsigned cmDevCfgAudioActiveCount( cmDevCfgH_t h )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
assert( p->clp != NULL );
cmDcmCfg_t* cp = p->clp->cfg;
unsigned n;
for(n=0; cp!=NULL; cp=cp->next)
if( cp->typeId == kAudioDcmTId && cp->u.a.activeFl )
++n;
return n;
}
const cmChar_t* cmDevCfgAudioActiveLabel( cmDevCfgH_t h, unsigned idx )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
assert( p->clp != NULL );
cmDcmCfg_t* cp = p->clp->cfg;
unsigned i;
for(i=0; cp!=NULL; cp=cp->next)
if( cp->typeId == kAudioDcmTId && cp->u.a.activeFl )
{
if( i == idx )
return cp->dcLabelStr;
++i;
}
assert(0);
return NULL;
}
const cmDcmAudio_t* cmDevCfgAudioActiveCfg( cmDevCfgH_t h, unsigned idx )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
assert( p->clp != NULL );
cmDcmCfg_t* cp = p->clp->cfg;
unsigned i;
for(i=0; cp!=NULL; cp=cp->next)
if( cp->typeId == kAudioDcmTId && cp->u.a.activeFl )
{
if( i == idx )
return &cp->u.a;
++i;
}
assert(0);
return NULL;
}
unsigned cmDevCfgAudioActiveIndex( cmDevCfgH_t h, const cmChar_t* cfgLabel )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
if( cfgLabel == NULL )
return cmInvalidIdx;
assert( p->clp != NULL );
cmDcmCfg_t* cp = p->clp->cfg;
unsigned i;
for(i=0; cp!=NULL; cp=cp->next)
if( cp->typeId == kAudioDcmTId && cp->u.a.activeFl)
{
if( cp->dcLabelStr!=NULL && strcmp(cp->dcLabelStr,cfgLabel) == 0 )
return i;
++i;
}
return cmInvalidIdx;
}
const cmDcmAudio_t* cmDevCfgAudioCfg( cmDevCfgH_t h, unsigned cfgIdx )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
if((cp = _cmDevCfgIndexToPtr(p, kAudioDcmTId, cfgIdx, true )) == NULL )
return NULL;
return &cp->u.a;
}
const cmDcmAudio_t* cmDevCfgAudioDevMap( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmMap_t* mp;
if((mp =_cmDcmFindMap(p,kAudioDcmTId, usrAppId, usrMapId, true )) == NULL )
return NULL;
return &mp->cfg->u.a;
}
/*
cmDcRC_t cmDevCfgNameNetPort(
cmDevCfgH_t h,
const cmChar_t* dcLabelStr,
const cmChar_t* sockAddr,
unsigned portNumber,
bool activeFl)
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
if( portNumber > 0xffff )
return cmErrMsg(&p->err,kInvalidArgDcRC,"The network port number %i is invalid. The valid IP port number range is:0-0xffff.");
// validate the label
if((dcLabelStr = _cmDcmTrimLabel(p,dcLabelStr,"Net cfg")) == NULL)
return cmErrLastRC(&p->err);
// if dcLabelStr is already in use for this location and type then update
// the assoc'd recd otherwise create a new one.
if((cp = _cmDcmFindOrCreateCfg(p,kNetDcmTId, dcLabelStr)) == NULL )
return cmErrLastRC(&p->err);
cp->u.n.label = cp->dcLabelStr;
cp->u.n.sockAddr = cmMemAllocStr(sockAddr);
cp->u.n.portNumber = portNumber;
cp->u.n.activeFl = activeFl;
cp->descStr = cmTsPrintfP(cp->descStr,"%s %s:%i",activeFl?"":"INACTIVE",sockAddr,portNumber);
return kOkDcRC;
}
unsigned cmDevCfgNetActiveCount( cmDevCfgH_t h )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
assert( p->clp != NULL );
cmDcmCfg_t* cp = p->clp->cfg;
unsigned n;
for(n=0; cp!=NULL; cp=cp->next)
if( cp->typeId == kNetDcmTId && cp->u.n.activeFl )
++n;
return n;
}
const cmDcmNet_t* cmDevCfgNetActiveCfg( cmDevCfgH_t h, unsigned idx )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
assert( p->clp != NULL );
cmDcmCfg_t* cp = p->clp->cfg;
unsigned i;
for(i=0; cp!=NULL; cp=cp->next)
if( cp->typeId == kNetDcmTId && cp->u.n.activeFl )
{
if( i == idx )
return &cp->u.n;
++i;
}
assert(0);
return NULL;
}
const cmDcmNet_t* cmDevCfgNetCfg( cmDevCfgH_t h, unsigned cfgIdx )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmCfg_t* cp;
if((cp = _cmDevCfgIndexToPtr(p, kNetDcmTId, cfgIdx, true )) == NULL )
return NULL;
return &cp->u.n;
}
const cmDcmNet_t* cmDevCfgNetDevMap( cmDevCfgH_t h, unsigned usrAppId, unsigned usrMapId )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmMap_t* mp;
if((mp =_cmDcmFindMap(p,kNetDcmTId, usrAppId, usrMapId, true )) == NULL )
return NULL;
return &mp->cfg->u.n;
}
*/
unsigned cmDevCfgLocCount( cmDevCfgH_t h )
{
unsigned n = 0;
cmDcm_t* p = _cmDcmHandleToPtr(h);
const cmDcmLoc_t* lp = p->loc;
for(; lp!=NULL; lp=lp->next)
++n;
return n;
}
const cmChar_t* cmDevCfgLocLabel( cmDevCfgH_t h, unsigned locIdx )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
const cmDcmLoc_t* lp = p->loc;
unsigned i;
for(i=0; lp!=NULL; lp=lp->next,++i)
if( i == locIdx )
return lp->labelStr;
assert(0);
return NULL;
}
cmDcmLoc_t* _cmDcmLocLabelToPtr( cmDcm_t* p, const cmChar_t* locLabelStr, bool errFl)
{
if((locLabelStr = _cmDcmTrimLabel(p,locLabelStr,"location")) == NULL )
return NULL;
cmDcmLoc_t* lp = p->loc;
for(; lp!=NULL; lp=lp->next)
if( strcmp(lp->labelStr,locLabelStr) == 0 )
return lp;
if( errFl )
cmErrMsg(&p->err,kLabelNotFoundDcRC,"The location label '%s' was not found.",locLabelStr);
return NULL;
}
cmDcRC_t cmDevCfgLocStore( cmDevCfgH_t h, const cmChar_t* locLabelStr )
{
cmDcRC_t rc = kOkDcRC;
cmDcm_t* p = _cmDcmHandleToPtr(h);
unsigned i,j;
// if this location label is already in use then it has already been stored.
if( _cmDcmLocLabelToPtr(p,locLabelStr,false) != NULL )
return kOkDcRC;
// store the current loc ptr
cmDcmLoc_t* olp = p->clp;
cmDcmLoc_t* nlp;
// create a new location recd and make it current
if((rc = _cmDcmNewLoc(p,locLabelStr,&nlp)) != kOkDcRC )
return kOkDcRC;
// duplicate the cfg's
cmDcmCfg_t* ocp = olp->cfg;
for(; ocp!=NULL; ocp=ocp->next)
{
cmDcmCfg_t* ncp;
// this will always create (never find) a new cfg recd
if((ncp = _cmDcmFindOrCreateCfg(p,ocp->typeId, ocp->dcLabelStr)) == NULL )
{
rc = cmErrLastRC(&p->err);
goto errLabel;
}
// duplicate the desc. string
ncp->descStr = cmMemAllocStr(ocp->descStr);
switch( ncp->typeId )
{
case kMidiDcmTId: _cmDcmDuplMidi(&ncp->u.m,&ocp->u.m); break;
case kAudioDcmTId: _cmDcmDuplAudio(&ncp->u.a,&ocp->u.a); break;
//case kNetDcmTId: _cmDcmDuplNet( &ncp->u.n,&ocp->u.n); break;
default:
assert(0);
break;
}
}
// duplicate the app array
nlp->appCnt = olp->appCnt;
nlp->app = cmMemAllocZ(cmDcmApp_t,nlp->appCnt);
for(i=0; i<nlp->appCnt; ++i)
{
cmDcmApp_t* nap = nlp->app + i;
cmDcmApp_t* oap = olp->app + i;
//nap->usrAppId = oap->usrAppId;
nap->activeFl = oap->activeFl;
nap->mapCnt = oap->mapCnt;
nap->map = cmMemAllocZ(cmDcmMap_t,nap->mapCnt);
for(j=0; j<nap->mapCnt; ++j)
{
cmDcmMap_t* nmp = nap->map + j;
cmDcmMap_t* omp = oap->map + j;
nmp->tid = omp->tid;
nmp->cfgId = omp->cfgId;
if( omp->tid != kInvalidDcmTId && omp->cfg->dcLabelStr != NULL )
nmp->cfg = _cmDcmCfgLabelToPtr(p,nmp->tid,omp->cfg->dcLabelStr,true);
}
}
errLabel:
if( rc != kOkDcRC )
_cmDcmFreeLoc(p,nlp);
return rc;
}
cmDcRC_t cmDevCfgLocRecall( cmDevCfgH_t h, const cmChar_t* locLabelStr )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmLoc_t* lp;
if((lp = _cmDcmLocLabelToPtr(p,locLabelStr,true)) == NULL)
return cmErrLastRC(&p->err);
p->clp = lp;
return kOkDcRC;
}
cmDcRC_t cmDevCfgLocDelete( cmDevCfgH_t h, const cmChar_t* locLabelStr )
{
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmLoc_t* lp;
if((lp = _cmDcmLocLabelToPtr(p,locLabelStr,true)) == NULL )
return cmErrLastRC(&p->err);
_cmDcmFreeLoc(p,lp);
return kOkDcRC;
}
unsigned cmDevCfgLocCurIndex( cmDevCfgH_t h )
{
unsigned i;
cmDcm_t* p = _cmDcmHandleToPtr(h);
cmDcmLoc_t* lp = p->loc;
for(i=0; lp!=NULL; lp=lp->next,++i)
if( lp == p->clp )
return i;
assert(0);
return cmInvalidIdx;
}
cmDcRC_t _cmDcmJsonNotFound( cmDcm_t* p, const cmChar_t* tagStr )
{ return cmErrMsg(&p->err,kJsonFailDcRC,"JSON element '%s' not found.",tagStr); }
cmDcRC_t _cmDcmJsonSyntaxErr( cmDcm_t* p, const cmChar_t* tagStr )
{ return cmErrMsg(&p->err,kJsonFailDcRC,"JSON syntax error '%s' not found.",tagStr); }
cmDcRC_t _cmDevCfgRead( cmDcm_t* p, cmJsonH_t jsH, const cmJsonNode_t* rootObjPtr )
{
cmDcRC_t rc = kOkDcRC;
const cmChar_t* errLabelPtr = NULL;
cmJsonNode_t* cfgNp, *locArrNp;
unsigned i,j;
cmDevCfgH_t h;
h.h = p;
// clear the all locations
_cmDcmFreeAllLocs(p);
if((cfgNp = cmJsonFindValue(jsH, "cfg", rootObjPtr, kObjectTId )) == NULL )
return _cmDcmJsonNotFound(p,"cfg");
// get loc array
if((locArrNp = cmJsonFindValue(jsH,"loc",cfgNp, kArrayTId )) == NULL )
return _cmDcmJsonNotFound(p,"loc");
// for each loc object
for(i=0; i<cmJsonChildCount(locArrNp); ++i)
{
cmJsonNode_t* locObjNp, *cfgArrNp;
const cmChar_t* locLabelStr = NULL;
// get the loc object
if((locObjNp = cmJsonArrayElement(locArrNp,i)) == NULL || cmJsonIsObject(locObjNp)==false )
return _cmDcmJsonSyntaxErr(p,"loc object");
// read the loc object fields
if( cmJsonMemberValues(locObjNp, &errLabelPtr,
"label", kStringTId, &locLabelStr,
"cfg", kArrayTId, &cfgArrNp,
NULL ) != kOkJsRC )
{ return _cmDcmJsonNotFound(p,errLabelPtr); }
// create a new location recd
cmDcmLoc_t* locPtr = NULL;
if((rc = _cmDcmNewLoc(p,locLabelStr,&locPtr)) != kOkDcRC )
return cmErrMsg(&p->err,kJsonFailDcRC,"Location '%s' create failed.",cmStringNullGuard(locLabelStr));
/*
// read each app object
for(j=0; j<cmJsonChildCount(appArrNp); ++j)
{
cmJsonNode_t* appObjNp;
// get the app object
if((appObjNp = cmJsonArrayElement(appArrNp,j)) == NULL || cmJsonIsObject(appObjNp)==false )
return _cmDcmJsonSyntaxErr(p,"loc object");
// locate the map array
cmJsonNode_t* mapArrNp;
if((mapArrNp = cmJsonFindValue(jsH,"map",appObjNp,kArrayTId)) == NULL )
return _cmDcmJsonNotFound(p,"map");
// for each map array
for(k=0; k<cmJsonChildCount(mapArrNp); ++k)
{
unsigned tid,cfgId;
cmJsonNode_t* mapObjNp;
if((mapObjNp = cmJsonArrayElement(mapArrNp,j)) == NULL || cmJsonIsObject(mapObjNp)==false)
return _cmDcmJsonSyntaxErr(p,"cfg object");
if( cmJsonMemberValues( mapObjNp, &errLabelPtr,
"tid", kIntTId, &tid,
"cfgId", kIntTId, &cfgId,
NULL ) != kOkDcRC )
{ return _cmDcmJsonSyntaxErr(p,errLabelPtr); }
}
}
*/
// read each cfg object
for(j=0; j<cmJsonChildCount(cfgArrNp); ++j)
{
cmJsonNode_t* cfgObjNp;
const cmChar_t* dcLabelStr;
const cmChar_t* descStr;
unsigned cfgId, typeId;
if((cfgObjNp = cmJsonArrayElement(cfgArrNp,j)) == NULL || cmJsonIsObject(cfgObjNp)==false)
return _cmDcmJsonSyntaxErr(p,"cfg object");
if( cmJsonMemberValues( cfgObjNp, &errLabelPtr,
"label", kStringTId, &dcLabelStr,
"cfgId", kIntTId, &cfgId,
"typeId", kIntTId, &typeId,
"desc", kStringTId, &descStr,
NULL ) != kOkJsRC )
{ _cmDcmJsonSyntaxErr(p,errLabelPtr); }
cmDcmMidi_t m;
cmDcmAudio_t a;
//cmDcmNet_t n;
switch( typeId )
{
case kMidiDcmTId:
if( cmJsonMemberValues( cfgObjNp, &errLabelPtr,
"devLabelStr", kStringTId, &m.devLabelStr,
"portLabelStr",kStringTId, &m.portLabelStr,
"inputFl", kBoolTId, &m.inputFl,
NULL) != kOkJsRC )
{
rc = _cmDcmJsonSyntaxErr(p,errLabelPtr);
goto errLabel;
}
if((rc = cmDevCfgNameMidiPort(h,dcLabelStr,m.devLabelStr,m.portLabelStr,m.inputFl)) != kOkDcRC )
goto errLabel;
break;
case kAudioDcmTId:
if( cmJsonMemberValues( cfgObjNp, &errLabelPtr,
"inDevLabelStr", kStringTId, &a.inDevLabelStr,
"outDevLabelStr", kStringTId, &a.outDevLabelStr,
"syncInputFl", kBoolTId, &a.rtSysArgs.syncInputFl,
"msgQueueByteCnt", kIntTId, &a.rtSysArgs.msgQueueByteCnt,
"devFramesPerCycle", kIntTId, &a.rtSysArgs.devFramesPerCycle,
"dspFramesPerCycle", kIntTId, &a.rtSysArgs.dspFramesPerCycle,
"audioBufCnt", kIntTId, &a.rtSysArgs.audioBufCnt,
"srate", kRealTId, &a.rtSysArgs.srate,
"netNodeLabel", kStringTId, &a.netNodeLabel,
"bcastAddr", kStringTId, &a.bcastAddr,
"ipAddr", kStringTId, &a.ipAddr,
"ipPort", kIntTId, &a.ipPort,
"active", kBoolTId, &a.activeFl,
NULL ) != kOkJsRC )
{
rc = _cmDcmJsonSyntaxErr(p,errLabelPtr);
goto errLabel;
}
if((rc = cmDevCfgNameAudioPort(h,dcLabelStr,a.inDevLabelStr,a.outDevLabelStr,
a.rtSysArgs.syncInputFl,
a.rtSysArgs.msgQueueByteCnt,
a.rtSysArgs.devFramesPerCycle,
a.rtSysArgs.dspFramesPerCycle,
a.rtSysArgs.audioBufCnt,
a.rtSysArgs.srate,
a.netNodeLabel,
a.bcastAddr,
a.ipAddr,
a.ipPort,
a.activeFl)) != kOkDcRC )
{
goto errLabel;
}
break;
/*
case kNetDcmTId:
if( cmJsonMemberValues( cfgObjNp, &errLabelPtr,
"sockAddr", kStringTId, &n.sockAddr,
"portNumber", kIntTId, &n.portNumber,
"activeFl", kBoolTId, &n.activeFl,
NULL ) != kOkJsRC )
{
rc = _cmDcmJsonSyntaxErr(p,errLabelPtr);
goto errLabel;
}
if((rc = cmDevCfgNameNetPort(h,dcLabelStr,n.sockAddr,n.portNumber,n.activeFl)) != kOkDcRC )
goto errLabel;
break;
*/
default:
assert(0);
break;
}
}
}
errLabel:
return kOkDcRC;
}
cmDcRC_t _cmDevCfgWrite( cmDcm_t* p, cmJsonH_t jsH, cmJsonNode_t* rootObjPtr )
{
cmDcRC_t rc = kOkDcRC;
const cmDcmLoc_t* lp = p->loc;
cmJsonNode_t* cfgNp = cmJsonInsertPairObject(jsH, rootObjPtr, "cfg" );
// create the loc array
cmJsonNode_t* locArrNp = cmJsonInsertPairArray( jsH, cfgNp, "loc" );
for(; lp!=NULL; lp=lp->next)
{
// create the 'loc' object
cmJsonNode_t* locObjNp = cmJsonCreateObject(jsH,locArrNp);
// set the loc label
cmJsonInsertPairString(jsH, locObjNp, "label", lp->labelStr );
/*
// create the 'loc.app[]' array
cmJsonNode_t* appArrNp = cmJsonInsertPairArray(jsH,locObjNp,"app");
// for each app recd
for(i=0; i<lp->appCnt; ++i)
if( lp->app[i].activeFl )
{
// create the app recd
cmJsonNode_t* appNp = cmJsonCreateObject(jsH,appArrNp );
// create the map array
cmJsonNode_t* mapArrNp = cmJsonInsertPairArray(jsH, appNp, "map" );
// for each map recd
for(j=0; j<lp->app[i].mapCnt; ++j)
{
cmJsonNode_t* mapNp = cmJsonCreateObject(jsH,mapArrNp);
cmJsonInsertPairs(jsH, mapNp,
"tid", kIntTId, lp->app[i].map[j].tid,
"cfgId", kIntTId, lp->app[i].map[j].cfgId,
NULL );
}
}
*/
// create the 'loc.cfg[]' array
cmJsonNode_t* cfgArrNp = cmJsonInsertPairArray(jsH,locObjNp,"cfg");
// for each cfg recd
cmDcmCfg_t* cp = lp->cfg;
for(; cp!=NULL; cp=cp->next)
{
// create the cfg recd
cmJsonNode_t* cfgObjNp = cmJsonCreateObject(jsH,cfgArrNp);
// fill the cfg recd
cmJsonInsertPairs(jsH, cfgObjNp,
"label", kStringTId, cp->dcLabelStr,
"cfgId", kIntTId, cp->cfgId,
"typeId", kIntTId, cp->typeId,
"desc", kStringTId, cp->descStr,
NULL );
switch( cp->typeId )
{
case kMidiDcmTId:
cmJsonInsertPairs(jsH, cfgObjNp,
"devLabelStr", kStringTId, cp->u.m.devLabelStr,
"portLabelStr",kStringTId, cp->u.m.portLabelStr,
"inputFl", kBoolTId, cp->u.m.inputFl,
NULL );
break;
case kAudioDcmTId:
cmJsonInsertPairs(jsH, cfgObjNp,
"inDevLabelStr", kStringTId, cp->u.a.inDevLabelStr,
"outDevLabelStr", kStringTId, cp->u.a.outDevLabelStr,
"syncInputFl", kBoolTId, cp->u.a.rtSysArgs.syncInputFl,
"msgQueueByteCnt", kIntTId, cp->u.a.rtSysArgs.msgQueueByteCnt,
"devFramesPerCycle", kIntTId, cp->u.a.rtSysArgs.devFramesPerCycle,
"dspFramesPerCycle", kIntTId, cp->u.a.rtSysArgs.dspFramesPerCycle,
"audioBufCnt", kIntTId, cp->u.a.rtSysArgs.audioBufCnt,
"srate", kRealTId, cp->u.a.rtSysArgs.srate,
"netNodeLabel", kStringTId, cp->u.a.netNodeLabel,
"bcastAddr", kStringTId, cp->u.a.bcastAddr,
"ipAddr", kStringTId, cp->u.a.ipAddr,
"ipPort", kIntTId, cp->u.a.ipPort,
"active", kBoolTId, cp->u.a.activeFl,
NULL );
break;
/*
case kNetDcmTId:
cmJsonInsertPairs(jsH, cfgObjNp,
"sockAddr", kStringTId, cp->u.n.sockAddr,
"portNumber",kIntTId, cp->u.n.portNumber,
"activeFl", kBoolTId, cp->u.n.activeFl,
NULL );
break;
*/
default:
assert(0);
break;
}
}
}
return rc;
}
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;
}
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