cmRtSys.h: Replace cmRtSysInitialize() with cmRtSysBeginCfg/Cfg/EndCfg().
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cmRtSys.c
245
cmRtSys.c
@ -15,6 +15,7 @@
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#include "cmUdpPort.h"
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#include "cmUdpPort.h"
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#include "cmUdpNet.h"
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#include "cmUdpNet.h"
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#include "cmRtSysMsg.h"
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#include "cmRtSysMsg.h"
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#include "cmRtNet.h"
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#include "cmRtSys.h"
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#include "cmRtSys.h"
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#include "cmMidi.h"
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#include "cmMidi.h"
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#include "cmMidiPort.h"
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#include "cmMidiPort.h"
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@ -34,14 +35,14 @@ struct cmRt_str;
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typedef struct
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typedef struct
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{
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{
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struct cmRt_str* p; // pointer to the audio system instance which owns this sub-system
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struct cmRt_str* p; // pointer to the real-time system instance which owns this sub-system
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cmRtSysSubSys_t ss; // sub-system configuration record
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cmRtSysSubSys_t ss; // sub-system configuration record
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cmRtSysCtx_t ctx; // DSP context
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cmRtSysCtx_t ctx; // DSP context
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cmRtSysStatus_t status; // current runtime status of this sub-system
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cmRtSysStatus_t status; // current runtime status of this sub-system
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cmThreadH_t threadH; // audio system thread
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cmThreadH_t threadH; // real-time system thread
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cmTsMp1cH_t htdQueueH; // host-to-dsp thread safe msg queue
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cmTsMp1cH_t htdQueueH; // host-to-dsp thread safe msg queue
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cmThreadMutexH_t engMutexH; // thread mutex and condition variable
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cmThreadMutexH_t engMutexH; // thread mutex and condition variable
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cmUdpH_t udpH;
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cmRtNetH_t netH;
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bool runFl; // false during finalization otherwise true
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bool runFl; // false during finalization otherwise true
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bool statusFl; // true if regular status notifications should be sent
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bool statusFl; // true if regular status notifications should be sent
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bool syncInputFl;
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bool syncInputFl;
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@ -60,11 +61,16 @@ typedef struct
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typedef struct cmRt_str
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typedef struct cmRt_str
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{
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{
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cmErr_t err;
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cmErr_t err;
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cmCtx_t* ctx;
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_cmRtCfg_t* ssArray;
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_cmRtCfg_t* ssArray;
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unsigned ssCnt;
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unsigned ssCnt;
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unsigned waitRtSubIdx; // index of the next sub-system to try with cmRtSysIsMsgWaiting().
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unsigned waitRtSubIdx; // index of the next sub-system to try with cmRtSysIsMsgWaiting().
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cmTsMp1cH_t dthQueH;
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cmTsMp1cH_t dthQueH;
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bool initFl; // true if the audio system is initialized
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bool initFl; // true if the real-time system is initialized
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cmTsQueueCb_t clientCbFunc; // These fields are only used during configuration.
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void* clientCbArg; // See cmRtBeginCfg() and cmRtCfg().
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} cmRt_t;
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} cmRt_t;
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@ -190,7 +196,7 @@ cmRtRC_t _cmRtParseNonSubSysMsg( cmRt_t* p, const void* msg, unsigned msgByteC
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return rc;
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return rc;
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}
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}
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// Process a UI msg sent from the host to the audio system
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// Process a UI msg sent from the host to the real-time system
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cmRtRC_t _cmRtHandleNonSubSysMsg( cmRt_t* p, const void* msgDataPtrArray[], unsigned msgByteCntArray[], unsigned msgSegCnt )
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cmRtRC_t _cmRtHandleNonSubSysMsg( cmRt_t* p, const void* msgDataPtrArray[], unsigned msgByteCntArray[], unsigned msgSegCnt )
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{
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{
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cmRtRC_t rc = kOkRtRC;
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cmRtRC_t rc = kOkRtRC;
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@ -275,10 +281,15 @@ void _cmRtDspExecCallback( _cmRtCfg_t* cp )
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cmApBufGetIO(cp->ss.args.inDevIdx, cp->ctx.iChArray, cp->ctx.iChCnt, cp->ss.args.outDevIdx, cp->ctx.oChArray, cp->ctx.oChCnt );
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cmApBufGetIO(cp->ss.args.inDevIdx, cp->ctx.iChArray, cp->ctx.iChCnt, cp->ss.args.outDevIdx, cp->ctx.oChArray, cp->ctx.oChCnt );
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// calling this function results in callbacks to _gtNetRecv()
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// calling this function results in callbacks to _cmRtNetRecv()
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// which in turn calls cmRtSysDeliverMsg() which queues any incoming messages
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// which in turn calls cmRtSysDeliverMsg() which queues any incoming messages
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// which are then transferred to the DSP processes by the the call to
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// which are then transferred to the DSP processes by the the call to
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// _cmRtDeliverMsgWithLock() below.
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// _cmRtDeliverMsgWithLock() below.
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if( cmRtNetIsValid(cp->netH) )
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if( cmRtNetReceive(cp->netH) != kOkNetRC )
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_cmRtError(cp->p,kNetErrRtRC,"Network receive failed.");
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//if( cp->cbEnableFl )
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//if( cp->cbEnableFl )
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// cmUdpGetAvailData(cp->udpH,NULL,NULL,NULL);
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// cmUdpGetAvailData(cp->udpH,NULL,NULL,NULL);
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@ -350,7 +361,7 @@ bool _cmRtBufIsReady( const _cmRtCfg_t* cp )
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// This is the main audio system loop (and thread callback function).
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// This is the main real-time system loop (and thread callback function).
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// It blocks by waiting on a cond. var (which simultaneously unlocks a mutex).
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// It blocks by waiting on a cond. var (which simultaneously unlocks a mutex).
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// With the mutex unlocked messages can pass directly to the DSP process
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// With the mutex unlocked messages can pass directly to the DSP process
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// via calls to cmRtDeliverMsg().
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// via calls to cmRtDeliverMsg().
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@ -477,7 +488,7 @@ void _cmRtSysAudioUpdate( cmApAudioPacket_t* inPktArray, unsigned inPktCnt, cm
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//printf("%i %i %i %i\n",testBufFl,cp->syncInputFl,inPktCnt,outPktCnt);
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//printf("%i %i %i %i\n",testBufFl,cp->syncInputFl,inPktCnt,outPktCnt);
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// if the input/output buffer contain samples to be processed then signal the condition variable
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// if the input/output buffer contain samples to be processed then signal the condition variable
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// - this will cause the audio system thread to unblock and the used defined DSP process will be called.
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// - this will cause the real-time system thread to unblock and the used defined DSP process will be called.
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if( testBufFl && _cmRtBufIsReady(cp) )
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if( testBufFl && _cmRtBufIsReady(cp) )
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{
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{
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if( cmThreadMutexSignalCondVar(cp->engMutexH) != kOkThRC )
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if( cmThreadMutexSignalCondVar(cp->engMutexH) != kOkThRC )
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@ -527,7 +538,34 @@ void _cmRtSysMidiCallback( const cmMidiPacket_t* pktArray, unsigned pktCnt )
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}
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}
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cmRtRC_t cmRtSysAllocate( cmRtSysH_t* hp, cmRpt_t* rpt, const cmRtSysCfg_t* cfg )
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// This funciton is called from the real-time thread
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void _cmRtNetRecv( void* cbArg, const char* data, unsigned dataByteCnt, const struct sockaddr_in* fromAddr )
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{
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_cmRtCfg_t* cp = (_cmRtCfg_t*)cbArg;
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cmRtSysMsgHdr_t* hdr = (cmRtSysMsgHdr_t*)data;
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// is this a network sync. msg.
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if( hdr->selId == kNetSyncSelRtId )
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{
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if( cmRtNetSyncModeRecv(cp->netH, data, dataByteCnt, fromAddr ) != kOkNetRC )
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cmErrMsg(&cp->p->err,kNetErrRtRC,"Network sync mode receive failed.");
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}
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else
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{
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cmRtSysH_t h;
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h.h = cp->p;
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cmRtSysDeliverMsg(h,data,dataByteCnt,cmInvalidId);
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}
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// If the network is in sync mode
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if( cmRtNetIsValid(cp->netH) && cmRtNetIsInSyncMode(cp->netH) )
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if( cmRtNetSyncModeSend(cp->netH) != kOkNetRC )
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cmErrMsg(&cp->p->err,kNetErrRtRC,"Net sync send failed.");
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}
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cmRtRC_t cmRtSysAllocate( cmRtSysH_t* hp, cmCtx_t* ctx )
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{
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{
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cmRtRC_t rc;
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cmRtRC_t rc;
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@ -536,14 +574,11 @@ cmRtRC_t cmRtSysAllocate( cmRtSysH_t* hp, cmRpt_t* rpt, const cmRtSysCfg_t* cfg
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cmRt_t* p = cmMemAllocZ( cmRt_t, 1 );
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cmRt_t* p = cmMemAllocZ( cmRt_t, 1 );
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cmErrSetup(&p->err,rpt,"Audio System");
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cmErrSetup(&p->err,&ctx->rpt,"Real-Time System");
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p->ctx = ctx;
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hp->h = p;
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hp->h = p;
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if( cfg != NULL )
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if((rc = cmRtSysInitialize( *hp, cfg )) != kOkRtRC )
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cmRtSysFree(hp);
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return rc;
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return rc;
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}
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}
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@ -608,6 +643,16 @@ cmRtRC_t _cmRtSysEnable( cmRt_t* p, bool enableFl )
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}
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}
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// enable network sync mode
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if( enableFl)
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for(i=0; i<p->ssCnt; ++i)
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{
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_cmRtCfg_t* cp = p->ssArray + i;
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if( cmRtNetIsValid(cp->netH) )
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if( cmRtNetBeginSyncMode(cp->netH) != kOkNetRC )
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rc = cmErrMsg(&p->err,kNetErrRtRC,"Network Mgr. failed on entering sync mode.");
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}
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return rc;
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return rc;
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}
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}
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@ -616,12 +661,12 @@ cmRtRC_t _cmRtSysFinalize( cmRt_t* p )
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cmRtRC_t rc = kOkRtRC;
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cmRtRC_t rc = kOkRtRC;
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unsigned i;
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unsigned i;
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// mark the audio system as NOT initialized
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// mark the real-time system as NOT initialized
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p->initFl = false;
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p->initFl = false;
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// be sure all audio callbacks are disabled before continuing.
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// be sure all audio callbacks are disabled before continuing.
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if((rc = _cmRtSysEnable(p,false)) != kOkRtRC )
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if((rc = _cmRtSysEnable(p,false)) != kOkRtRC )
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return _cmRtError(p,rc,"Audio system finalize failed because device halting failed.");
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return _cmRtError(p,rc,"real-time system finalize failed because device halting failed.");
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// stop the audio devices
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// stop the audio devices
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for(i=0; i<p->ssCnt; ++i)
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for(i=0; i<p->ssCnt; ++i)
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@ -672,6 +717,9 @@ cmRtRC_t _cmRtSysFinalize( cmRt_t* p )
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if((rc = cmThreadMutexDestroy( &cp->engMutexH )) != kOkThRC )
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if((rc = cmThreadMutexDestroy( &cp->engMutexH )) != kOkThRC )
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_cmRtError(p,kMutexErrRtRC,"Mutex destroy failed.");
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_cmRtError(p,kMutexErrRtRC,"Mutex destroy failed.");
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// release the network mgr
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if( cmRtNetFree(&cp->netH) != kOkNetRC )
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_cmRtError(p,kNetErrRtRC,"Network Mrr. release failed.");
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// remove the MIDI callback
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// remove the MIDI callback
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if( cmMpIsInitialized() && cmMpUsesCallback(-1,-1, _cmRtSysMidiCallback, cp) )
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if( cmMpIsInitialized() && cmMpUsesCallback(-1,-1, _cmRtSysMidiCallback, cp) )
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@ -708,10 +756,11 @@ cmRtRC_t _cmRtSysFinalize( cmRt_t* p )
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return rc;
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return rc;
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}
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}
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// A given device may be used as an input device exactly once and an output device exactly once.
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// A given device may be used as an input device exactly once and an
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// When the input to a given device is used by one sub-system and the output is used by another
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// output device exactly once. When the input to a given device is used
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// then both sub-systems must use the same srate,devFramesPerCycle, audioBufCnt and dspFramesPerCycle.
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// by one sub-system and the output is used by another then both sub-systems
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cmRtRC_t _cmRtSysValidate( cmErr_t* err, const cmRtSysCfg_t* cfg )
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// must use the same srate,devFramesPerCycle, audioBufCnt and dspFramesPerCycle.
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cmRtRC_t _cmRtSysValidate( cmRt_t* p )
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{
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{
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unsigned i,j,k;
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unsigned i,j,k;
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for(i=0; i<2; ++i)
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for(i=0; i<2; ++i)
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@ -720,26 +769,26 @@ cmRtRC_t _cmRtSysValidate( cmErr_t* err, const cmRtSysCfg_t* cfg )
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bool inputFl = i==0;
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bool inputFl = i==0;
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bool outputFl = !inputFl;
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bool outputFl = !inputFl;
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for(j=0; j<cfg->ssCnt; ++j)
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for(j=0; j<p->ssCnt; ++j)
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{
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{
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cmRtSysArgs_t* s0 = &cfg->ssArray[j].args;
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cmRtSysArgs_t* s0 = &p->ssArray[j].ss.args;
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unsigned devIdx = inputFl ? s0->inDevIdx : s0->outDevIdx;
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unsigned devIdx = inputFl ? s0->inDevIdx : s0->outDevIdx;
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for(k=0; k<cfg->ssCnt && devIdx != cmInvalidIdx; ++k)
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for(k=0; k<p->ssCnt && devIdx != cmInvalidIdx; ++k)
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if( k != j )
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if( k != j )
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{
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{
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cmRtSysArgs_t* s1 = &cfg->ssArray[k].args;
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cmRtSysArgs_t* s1 = &p->ssArray[k].ss.args;
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// if the device was used as input or output multple times then signal an error
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// if the device was used as input or output multple times then signal an error
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if( (inputFl && (s1->inDevIdx == devIdx) && s1->inDevIdx != cmInvalidIdx) || (outputFl && (s1->outDevIdx == devIdx) && s1->outDevIdx != cmInvalidIdx) )
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if( (inputFl && (s1->inDevIdx == devIdx) && s1->inDevIdx != cmInvalidIdx) || (outputFl && (s1->outDevIdx == devIdx) && s1->outDevIdx != cmInvalidIdx) )
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return cmErrMsg(err,kInvalidArgRtRC,"The device %i was used as an %s by multiple sub-systems.", devIdx, inputFl ? "input" : "output");
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return cmErrMsg(&p->err,kInvalidArgRtRC,"The device %i was used as an %s by multiple sub-systems.", devIdx, inputFl ? "input" : "output");
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// if this device is being used by another subsystem ...
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// if this device is being used by another subsystem ...
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if( (inputFl && (s1->outDevIdx == devIdx) && s1->inDevIdx != cmInvalidIdx) || (outputFl && (s1->outDevIdx == devIdx) && s1->outDevIdx != cmInvalidIdx ) )
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if( (inputFl && (s1->outDevIdx == devIdx) && s1->inDevIdx != cmInvalidIdx) || (outputFl && (s1->outDevIdx == devIdx) && s1->outDevIdx != cmInvalidIdx ) )
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{
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{
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// ... then some of its buffer spec's must match
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// ... then some of its buffer spec's must match
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if( s0->srate != s1->srate || s0->audioBufCnt != s1->audioBufCnt || s0->dspFramesPerCycle != s1->dspFramesPerCycle || s0->devFramesPerCycle != s1->devFramesPerCycle )
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if( s0->srate != s1->srate || s0->audioBufCnt != s1->audioBufCnt || s0->dspFramesPerCycle != s1->dspFramesPerCycle || s0->devFramesPerCycle != s1->devFramesPerCycle )
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return cmErrMsg(err,kInvalidArgRtRC,"The device %i is used by different sub-system with different audio buffer parameters.",devIdx);
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return cmErrMsg(&p->err,kInvalidArgRtRC,"The device %i is used by different sub-system with different audio buffer parameters.",devIdx);
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}
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}
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}
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}
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}
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}
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@ -748,35 +797,39 @@ cmRtRC_t _cmRtSysValidate( cmErr_t* err, const cmRtSysCfg_t* cfg )
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return kOkRtRC;
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return kOkRtRC;
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}
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}
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cmRtRC_t cmRtSysInitialize( cmRtSysH_t h, const cmRtSysCfg_t* cfg )
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cmRtRC_t cmRtSysBeginCfg( cmRtSysH_t h, cmTsQueueCb_t clientCbFunc, void* clientCbArg, unsigned meterMs, unsigned ssCnt )
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{
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{
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cmRtRC_t rc;
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unsigned i;
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cmRt_t* p = _cmRtHandleToPtr(h);
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cmRt_t* p = _cmRtHandleToPtr(h);
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cmRtRC_t rc;
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// validate the device setup
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if((rc =_cmRtSysValidate(&p->err, cfg )) != kOkRtRC )
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return rc;
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// always finalize before iniitalize
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// always finalize before iniitalize
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if((rc = cmRtSysFinalize(h)) != kOkRtRC )
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if((rc = cmRtSysFinalize(h)) != kOkRtRC )
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return rc;
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return rc;
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p->ssArray = cmMemAllocZ( _cmRtCfg_t, ssCnt );
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p->ssCnt = ssCnt;
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p->clientCbFunc = clientCbFunc;
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p->clientCbArg = clientCbArg;
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p->ssArray = cmMemAllocZ( _cmRtCfg_t, cfg->ssCnt );
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return rc;
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p->ssCnt = cfg->ssCnt;
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}
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for(i=0; i<p->ssCnt; ++i)
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cmRtRC_t cmRtSysCfg( cmRtSysH_t h, const cmRtSysSubSys_t* ss, unsigned rtSubIdx )
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{
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{
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_cmRtCfg_t* cp = p->ssArray + i;
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cmRtRC_t rc;
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const cmRtSysSubSys_t* ss = cfg->ssArray + i;
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unsigned j;
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cmRt_t* p = _cmRtHandleToPtr(h);
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assert( rtSubIdx < p->ssCnt);
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_cmRtCfg_t* cp = p->ssArray + rtSubIdx;;
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cp->p = p;
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cp->p = p;
|
||||||
cp->ss = *ss; // copy the cfg into the internal audio system state
|
cp->ss = *ss; // copy the cfg into the internal real-time system state
|
||||||
cp->runFl = false;
|
cp->runFl = false;
|
||||||
cp->statusFl = false;
|
cp->statusFl = false;
|
||||||
cp->ctx.reserved = p;
|
cp->ctx.reserved = p;
|
||||||
cp->ctx.rtSubIdx = i;
|
cp->ctx.rtSubIdx = rtSubIdx;
|
||||||
cp->ctx.ss = &cp->ss;
|
cp->ctx.ss = &cp->ss;
|
||||||
cp->ctx.begSmpIdx = 0;
|
cp->ctx.begSmpIdx = 0;
|
||||||
cp->ctx.dspToHostFunc = _cmRtDspToHostMsgCallback;
|
cp->ctx.dspToHostFunc = _cmRtDspToHostMsgCallback;
|
||||||
@ -853,16 +906,16 @@ cmRtRC_t cmRtSysInitialize( cmRtSysH_t h, const cmRtSysCfg_t* cfg )
|
|||||||
cp->status.oMeterCnt = cp->ctx.oChCnt;
|
cp->status.oMeterCnt = cp->ctx.oChCnt;
|
||||||
cp->iMeterArray = cmMemAllocZ( double, cp->status.iMeterCnt );
|
cp->iMeterArray = cmMemAllocZ( double, cp->status.iMeterCnt );
|
||||||
cp->oMeterArray = cmMemAllocZ( double, cp->status.oMeterCnt );
|
cp->oMeterArray = cmMemAllocZ( double, cp->status.oMeterCnt );
|
||||||
cp->udpH = cfg->udpH;
|
//cp->udpH = cfg->udpH;
|
||||||
|
|
||||||
// create the audio System thread
|
// create the real-time system thread
|
||||||
if((rc = cmThreadCreate( &cp->threadH, _cmRtThreadCallback, cp, ss->args.rpt )) != kOkThRC )
|
if((rc = cmThreadCreate( &cp->threadH, _cmRtThreadCallback, cp, ss->args.rpt )) != kOkThRC )
|
||||||
{
|
{
|
||||||
rc = _cmRtError(p,kThreadErrRtRC,"Thread create failed.");
|
rc = _cmRtError(p,kThreadErrRtRC,"Thread create failed.");
|
||||||
goto errLabel;
|
goto errLabel;
|
||||||
}
|
}
|
||||||
|
|
||||||
// create the audio System mutex
|
// create the real-time system mutex
|
||||||
if((rc = cmThreadMutexCreate( &cp->engMutexH, ss->args.rpt )) != kOkThRC )
|
if((rc = cmThreadMutexCreate( &cp->engMutexH, ss->args.rpt )) != kOkThRC )
|
||||||
{
|
{
|
||||||
rc = _cmRtError(p,kMutexErrRtRC,"Thread mutex create failed.");
|
rc = _cmRtError(p,kMutexErrRtRC,"Thread mutex create failed.");
|
||||||
@ -879,15 +932,13 @@ cmRtRC_t cmRtSysInitialize( cmRtSysH_t h, const cmRtSysCfg_t* cfg )
|
|||||||
// create the dsp-to-host thread safe msg queue
|
// create the dsp-to-host thread safe msg queue
|
||||||
if( cmTsMp1cIsValid( p->dthQueH ) == false )
|
if( cmTsMp1cIsValid( p->dthQueH ) == false )
|
||||||
{
|
{
|
||||||
if((rc = cmTsMp1cCreate( &p->dthQueH, ss->args.msgQueueByteCnt, cfg->clientCbFunc, cfg->clientCbData, ss->args.rpt )) != kOkThRC )
|
if((rc = cmTsMp1cCreate( &p->dthQueH, ss->args.msgQueueByteCnt, p->clientCbFunc, p->clientCbArg, ss->args.rpt )) != kOkThRC )
|
||||||
{
|
{
|
||||||
rc = _cmRtError(p,kTsQueueErrRtRC,"DSP-to-Host msg queue create failed.");
|
rc = _cmRtError(p,kTsQueueErrRtRC,"DSP-to-Host msg queue create failed.");
|
||||||
goto errLabel;
|
goto errLabel;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
//cp->dthQueueH = p->dthQueH;
|
|
||||||
|
|
||||||
// install an external MIDI port callback handler for incoming MIDI messages
|
// install an external MIDI port callback handler for incoming MIDI messages
|
||||||
if( cmMpIsInitialized() )
|
if( cmMpIsInitialized() )
|
||||||
if( cmMpInstallCallback( -1, -1, _cmRtSysMidiCallback, cp ) != kOkMpRC )
|
if( cmMpInstallCallback( -1, -1, _cmRtSysMidiCallback, cp ) != kOkMpRC )
|
||||||
@ -900,22 +951,65 @@ cmRtRC_t cmRtSysInitialize( cmRtSysH_t h, const cmRtSysCfg_t* cfg )
|
|||||||
cp->statusUpdateSmpCnt = floor(cmApBufMeterMs() * cp->ss.args.srate / 1000.0 );
|
cp->statusUpdateSmpCnt = floor(cmApBufMeterMs() * cp->ss.args.srate / 1000.0 );
|
||||||
cp->statusUpdateSmpIdx = 0;
|
cp->statusUpdateSmpIdx = 0;
|
||||||
|
|
||||||
|
|
||||||
|
// allocate the network mgr
|
||||||
|
if( cmRtNetAlloc(p->ctx,&cp->netH, _cmRtNetRecv, cp ) != kOkNetRC )
|
||||||
|
{
|
||||||
|
rc = _cmRtError(p,kNetErrRtRC,"Network allocation failed.");
|
||||||
|
goto errLabel;
|
||||||
|
}
|
||||||
|
|
||||||
|
// register the local and remote notes
|
||||||
|
for(j=0; j<ss->netNodeCnt; ++j)
|
||||||
|
{
|
||||||
|
cmRtSysNetNode_t* nn = ss->netNodeArray + j;
|
||||||
|
if( cmRtNetCreateNode( cp->netH, nn->label, nn->ipAddr, nn->ipPort) != kOkNetRC )
|
||||||
|
{
|
||||||
|
rc = _cmRtError(p,kNetErrRtRC,"Network node allocation failed on label:%s addr:%s port:%i.",cmStringNullGuard(nn->label),cmStringNullGuard(nn->ipAddr),nn->ipPort);
|
||||||
|
goto errLabel;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// register the local endpoints
|
||||||
|
for(j=0; j<ss->endptCnt; ++j)
|
||||||
|
{
|
||||||
|
cmRtSysNetEndpt_t* ep = ss->endptArray + j;
|
||||||
|
if( cmRtNetRegisterEndPoint( cp->netH, ep->label, ep->id ) != kOkNetRC )
|
||||||
|
{
|
||||||
|
rc = _cmRtError(p,kNetErrRtRC,"Network end point allocation failed on label:%s id:%i.",cmStringNullGuard(ep->label),ep->id);
|
||||||
|
goto errLabel;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
errLabel:
|
||||||
|
if( rc != kOkRtRC )
|
||||||
|
_cmRtSysFinalize(p);
|
||||||
|
|
||||||
|
return rc;
|
||||||
|
}
|
||||||
|
|
||||||
|
cmRtRC_t cmRtSysEndCfg( cmRtSysH_t h )
|
||||||
|
{
|
||||||
|
cmRtRC_t rc;
|
||||||
|
cmRt_t* p = _cmRtHandleToPtr(h);
|
||||||
|
unsigned i;
|
||||||
|
|
||||||
|
if((rc = _cmRtSysValidate(p)) != kOkRtRC )
|
||||||
|
goto errLabel;
|
||||||
|
|
||||||
|
|
||||||
|
for(i=0; i<p->ssCnt; ++i)
|
||||||
|
{
|
||||||
|
_cmRtCfg_t* cp = p->ssArray + i;
|
||||||
|
|
||||||
cp->runFl = true;
|
cp->runFl = true;
|
||||||
|
|
||||||
// start the audio System thread
|
// start the real-time system thread
|
||||||
if( cmThreadPause( cp->threadH, 0 ) != kOkThRC )
|
if( cmThreadPause( cp->threadH, 0 ) != kOkThRC )
|
||||||
{
|
{
|
||||||
rc = _cmRtError(p,kThreadErrRtRC,"Thread start failed.");
|
rc = _cmRtError(p,kThreadErrRtRC,"Thread start failed.");
|
||||||
goto errLabel;
|
goto errLabel;
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
//_cmRtHostInitNotify(p);
|
|
||||||
|
|
||||||
for(i=0; i<p->ssCnt; ++i)
|
|
||||||
{
|
|
||||||
_cmRtCfg_t* cp = p->ssArray + i;
|
|
||||||
|
|
||||||
// start the input device
|
// start the input device
|
||||||
if((rc = cmApDeviceStart( cp->ss.args.inDevIdx )) != kOkRtRC )
|
if((rc = cmApDeviceStart( cp->ss.args.inDevIdx )) != kOkRtRC )
|
||||||
@ -968,7 +1062,7 @@ cmRtRC_t _cmRtSysVerifyInit( cmRt_t* p, bool errFl )
|
|||||||
// generate another message - just return the error
|
// generate another message - just return the error
|
||||||
if( errFl )
|
if( errFl )
|
||||||
if( cmErrLastRC(&p->err) != kNotInitRtRC )
|
if( cmErrLastRC(&p->err) != kNotInitRtRC )
|
||||||
cmErrMsg(&p->err,kNotInitRtRC,"The audio system is not initialized.");
|
cmErrMsg(&p->err,kNotInitRtRC,"The real-time system is not initialized.");
|
||||||
|
|
||||||
return kNotInitRtRC;
|
return kNotInitRtRC;
|
||||||
}
|
}
|
||||||
@ -1024,6 +1118,7 @@ cmRtRC_t cmRtSysDeliverSegMsg( cmRtSysH_t h, const void* msgDataPtrArray[], un
|
|||||||
if( selId == kUiMstrSelRtId )
|
if( selId == kUiMstrSelRtId )
|
||||||
return _cmRtHandleNonSubSysMsg( p, msgDataPtrArray, msgByteCntArray, msgSegCnt );
|
return _cmRtHandleNonSubSysMsg( p, msgDataPtrArray, msgByteCntArray, msgSegCnt );
|
||||||
|
|
||||||
|
/*
|
||||||
if( selId == kNetSyncSelRtId )
|
if( selId == kNetSyncSelRtId )
|
||||||
{
|
{
|
||||||
assert( msgSegCnt==1);
|
assert( msgSegCnt==1);
|
||||||
@ -1032,6 +1127,7 @@ cmRtRC_t cmRtSysDeliverSegMsg( cmRtSysH_t h, const void* msgDataPtrArray[], un
|
|||||||
p->ssArray[rtSubIdx].ss.cbFunc(&p->ssArray[rtSubIdx].ctx,msgByteCntArray[0],msgDataPtrArray[0]);
|
p->ssArray[rtSubIdx].ss.cbFunc(&p->ssArray[rtSubIdx].ctx,msgByteCntArray[0],msgDataPtrArray[0]);
|
||||||
return kOkRtRC;
|
return kOkRtRC;
|
||||||
}
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
return _cmRtEnqueueMsg(p,p->ssArray[rtSubIdx].htdQueueH,msgDataPtrArray,msgByteCntArray,msgSegCnt,"Host-to-DSP");
|
return _cmRtEnqueueMsg(p,p->ssArray[rtSubIdx].htdQueueH,msgDataPtrArray,msgByteCntArray,msgSegCnt,"Host-to-DSP");
|
||||||
}
|
}
|
||||||
@ -1314,19 +1410,17 @@ int _cmRtGetIntOpt( int argc, const char* argv[], const char* label, int default
|
|||||||
{ return _cmRtGetOpt(argc,argv,label,defaultVal,false); }
|
{ return _cmRtGetOpt(argc,argv,label,defaultVal,false); }
|
||||||
|
|
||||||
|
|
||||||
void cmRtSysTest( cmRpt_t* rpt, int argc, const char* argv[] )
|
void cmRtSysTest( cmCtx_t* ctx, int argc, const char* argv[] )
|
||||||
{
|
{
|
||||||
cmRtSysCfg_t cfg;
|
|
||||||
cmRtSysSubSys_t ss;
|
cmRtSysSubSys_t ss;
|
||||||
cmRtSysH_t h = cmRtSysNullHandle;
|
cmRtSysH_t h = cmRtSysNullHandle;
|
||||||
cmRtSysStatus_t status;
|
cmRtSysStatus_t status;
|
||||||
_cmRtTestCbRecd cbRecd = {1000.0,0,48000.0,0};
|
_cmRtTestCbRecd cbRecd = {1000.0,0,48000.0,0};
|
||||||
|
cmRpt_t* rpt = &ctx->rpt;
|
||||||
|
|
||||||
cfg.ssArray = &ss;
|
unsigned meterMs = 50;
|
||||||
cfg.ssCnt = 1;
|
unsigned ssCnt = 1;
|
||||||
//cfg.afpArray= NULL;
|
unsigned rtSubIdx = 0;
|
||||||
//cfg.afpCnt = 0;
|
|
||||||
cfg.meterMs = 50;
|
|
||||||
|
|
||||||
if(_cmRtGetBoolOpt(argc,argv,"-h",false))
|
if(_cmRtGetBoolOpt(argc,argv,"-h",false))
|
||||||
_cmRtPrintUsage(rpt);
|
_cmRtPrintUsage(rpt);
|
||||||
@ -1362,14 +1456,23 @@ void cmRtSysTest( cmRpt_t* rpt, int argc, const char* argv[] )
|
|||||||
cmApReport(rpt);
|
cmApReport(rpt);
|
||||||
|
|
||||||
// initialize the audio buffer
|
// initialize the audio buffer
|
||||||
if( cmApBufInitialize( cmApDeviceCount(), cfg.meterMs ) != kOkApRC )
|
if( cmApBufInitialize( cmApDeviceCount(), meterMs ) != kOkApRC )
|
||||||
goto errLabel;
|
goto errLabel;
|
||||||
|
|
||||||
// initialize the audio system
|
// initialize the real-time system
|
||||||
if( cmRtSysAllocate(&h,rpt,&cfg) != kOkRtRC )
|
if( cmRtSysAllocate(&h,ctx) != kOkRtRC )
|
||||||
goto errLabel;
|
goto errLabel;
|
||||||
|
|
||||||
// start the audio system
|
if( cmRtSysBeginCfg(h,NULL,NULL,meterMs,ssCnt) != kOkRtRC )
|
||||||
|
goto errLabel;
|
||||||
|
|
||||||
|
if( cmRtSysCfg(h,&ss,rtSubIdx) != kOkRtRC )
|
||||||
|
goto errLabel;
|
||||||
|
|
||||||
|
if( cmRtSysEndCfg(h) != kOkRtRC )
|
||||||
|
goto errLabel;
|
||||||
|
|
||||||
|
// start the real-time system
|
||||||
cmRtSysEnable(h,true);
|
cmRtSysEnable(h,true);
|
||||||
|
|
||||||
char c = 0;
|
char c = 0;
|
||||||
@ -1401,7 +1504,7 @@ void cmRtSysTest( cmRpt_t* rpt, int argc, const char* argv[] )
|
|||||||
case 'n': ++_cmRtTestChIdx; printf("ch:%i\n",_cmRtTestChIdx); break;
|
case 'n': ++_cmRtTestChIdx; printf("ch:%i\n",_cmRtTestChIdx); break;
|
||||||
|
|
||||||
case 's':
|
case 's':
|
||||||
// report the audio system status
|
// report the real-time system status
|
||||||
cmRtSysStatus(h,0,&status);
|
cmRtSysStatus(h,0,&status);
|
||||||
printf("phs:%li cb count:%i (upd:%i wake:%i acb:%i msgs:%i)\n",cbRecd.phs, cbRecd.cbCnt, status.updateCnt, status.wakeupCnt, status.audioCbCnt, status.msgCbCnt);
|
printf("phs:%li cb count:%i (upd:%i wake:%i acb:%i msgs:%i)\n",cbRecd.phs, cbRecd.cbCnt, status.updateCnt, status.wakeupCnt, status.audioCbCnt, status.msgCbCnt);
|
||||||
//printf("%f \n",status.oMeterArray[0]);
|
//printf("%f \n",status.oMeterArray[0]);
|
||||||
@ -1444,14 +1547,14 @@ void cmRtSysTest( cmRpt_t* rpt, int argc, const char* argv[] )
|
|||||||
//cmApBufReport(ss.args.rpt);
|
//cmApBufReport(ss.args.rpt);
|
||||||
}
|
}
|
||||||
|
|
||||||
// stop the audio system
|
// stop the real-time system
|
||||||
cmRtSysEnable(h,false);
|
cmRtSysEnable(h,false);
|
||||||
|
|
||||||
|
|
||||||
goto exitLabel;
|
goto exitLabel;
|
||||||
|
|
||||||
errLabel:
|
errLabel:
|
||||||
printf("AUDIO SYSTEM TEST ERROR\n");
|
printf("REAL-TIME SYSTEM TEST ERROR\n");
|
||||||
|
|
||||||
exitLabel:
|
exitLabel:
|
||||||
|
|
||||||
|
46
cmRtSys.h
46
cmRtSys.h
@ -79,7 +79,8 @@ extern "C" {
|
|||||||
kStateBufFailRtRC,
|
kStateBufFailRtRC,
|
||||||
kInvalidArgRtRC,
|
kInvalidArgRtRC,
|
||||||
kNotInitRtRC,
|
kNotInitRtRC,
|
||||||
kTimeOutErrRtRC
|
kTimeOutErrRtRC,
|
||||||
|
kNetErrRtRC
|
||||||
};
|
};
|
||||||
|
|
||||||
enum
|
enum
|
||||||
@ -128,6 +129,20 @@ extern "C" {
|
|||||||
// The return value is currently not used.
|
// The return value is currently not used.
|
||||||
typedef cmRC_t (*cmRtCallback_t)(void* ctxPtr, unsigned msgByteCnt, const void* msgDataPtr );
|
typedef cmRC_t (*cmRtCallback_t)(void* ctxPtr, unsigned msgByteCnt, const void* msgDataPtr );
|
||||||
|
|
||||||
|
// Network nodes
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
const cmChar_t* label; // Remote node label or NULL if this is the local node.
|
||||||
|
const cmChar_t* ipAddr; // IP address in xxx.xxx.xxx.xxx form or NULL for 'localhost'.
|
||||||
|
cmUdpPort_t ipPort; // IP port
|
||||||
|
} cmRtSysNetNode_t;
|
||||||
|
|
||||||
|
// Local endpoints.
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
const cmChar_t* label; // Local endpoint label
|
||||||
|
unsigned id; // Local endpoint id
|
||||||
|
} cmRtSysNetEndpt_t;
|
||||||
|
|
||||||
// Audio device sub-sytem configuration record
|
// Audio device sub-sytem configuration record
|
||||||
typedef struct cmRtSysArgs_str
|
typedef struct cmRtSysArgs_str
|
||||||
@ -151,6 +166,10 @@ extern "C" {
|
|||||||
cmRtSysArgs_t args; // Audio device configuration
|
cmRtSysArgs_t args; // Audio device configuration
|
||||||
cmRtCallback_t cbFunc; // DSP system entry point function.
|
cmRtCallback_t cbFunc; // DSP system entry point function.
|
||||||
void* cbDataPtr; // Host provided data for the DSP system callback.
|
void* cbDataPtr; // Host provided data for the DSP system callback.
|
||||||
|
cmRtSysNetNode_t* netNodeArray; // One node must be the local node.
|
||||||
|
unsigned netNodeCnt; // Count of network nodes or 0 to not use network
|
||||||
|
cmRtSysNetEndpt_t* endptArray; // Local end points
|
||||||
|
unsigned endptCnt; // Count of local endpoints.
|
||||||
} cmRtSysSubSys_t;
|
} cmRtSysSubSys_t;
|
||||||
|
|
||||||
|
|
||||||
@ -187,19 +206,6 @@ extern "C" {
|
|||||||
|
|
||||||
} cmRtSysCtx_t;
|
} cmRtSysCtx_t;
|
||||||
|
|
||||||
|
|
||||||
// Audio system configuration record used by cmRtSysAllocate().
|
|
||||||
typedef struct cmRtSysCfg_str
|
|
||||||
{
|
|
||||||
cmRtSysSubSys_t* ssArray; // sub-system cfg record array
|
|
||||||
unsigned ssCnt; // count of sub-systems
|
|
||||||
unsigned meterMs; // Meter sample period in milliseconds
|
|
||||||
void* clientCbData; // User arg. for clientCbFunc().
|
|
||||||
cmTsQueueCb_t clientCbFunc; // Called by cmRtSysReceiveMsg() to deliver internally generated msg's to the host.
|
|
||||||
// Set to NULL if msg's will be directly returned by buffers passed to cmRtSysReceiveMsg().
|
|
||||||
cmUdpH_t udpH;
|
|
||||||
} cmRtSysCfg_t;
|
|
||||||
|
|
||||||
extern cmRtSysH_t cmRtSysNullHandle;
|
extern cmRtSysH_t cmRtSysNullHandle;
|
||||||
|
|
||||||
// Allocate and initialize an audio system as a collection of 'cfgCnt' sub-systems.
|
// Allocate and initialize an audio system as a collection of 'cfgCnt' sub-systems.
|
||||||
@ -208,7 +214,7 @@ extern "C" {
|
|||||||
// (via cmMpInitialize()). Note also that cmApFinalize() and cmMpFinalize()
|
// (via cmMpInitialize()). Note also that cmApFinalize() and cmMpFinalize()
|
||||||
// cannot be called prior to cmRtSysFree().
|
// cannot be called prior to cmRtSysFree().
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// See cmRtSystemTest() for a complete example.
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// See cmRtSystemTest() for a complete example.
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cmRtRC_t cmRtSysAllocate( cmRtSysH_t* hp, cmRpt_t* rpt, const cmRtSysCfg_t* cfg );
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cmRtRC_t cmRtSysAllocate( cmRtSysH_t* hp, cmCtx_t* ctx );
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// Finalize and release any resources held by the audio system.
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// Finalize and release any resources held by the audio system.
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cmRtRC_t cmRtSysFree( cmRtSysH_t* hp );
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cmRtRC_t cmRtSysFree( cmRtSysH_t* hp );
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@ -217,10 +223,16 @@ extern "C" {
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// cmRtSysAllocate().
|
// cmRtSysAllocate().
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bool cmRtSysHandleIsValid( cmRtSysH_t h );
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bool cmRtSysHandleIsValid( cmRtSysH_t h );
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// clientCbFunc is Called by cmRtSysReceiveMsg() to deliver internally generated msg's to the host.
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// Set to NULL if msg's will be directly returned by buffers passed to cmRtSysReceiveMsg().
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|
cmRtRC_t cmRtSysBeginCfg( cmRtSysH_t h, cmTsQueueCb_t clientCbFunc, void* clientCbArg, unsigned meterMs, unsigned ssCnt );
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// Reinitialize a previously allocated audio system. This function
|
// Reinitialize a previously allocated audio system. This function
|
||||||
// begins with a call to cmRtSysFinalize().
|
// begins with a call to cmRtSysFinalize().
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// Use cmRtSysEnable(h,true) to begin processing audio following this call.
|
// Use cmRtSysEnable(h,true) to begin processing audio following this call.
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||||||
cmRtRC_t cmRtSysInitialize( cmRtSysH_t h, const cmRtSysCfg_t* cfg );
|
cmRtRC_t cmRtSysCfg( cmRtSysH_t h, const cmRtSysSubSys_t* ss, unsigned rtSubIdx );
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|
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|
cmRtRC_t cmRtSysEndCfg( cmRtSysH_t h );
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|
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||||||
// Complements cmRtSysInitialize(). In general there is no need to call this function
|
// Complements cmRtSysInitialize(). In general there is no need to call this function
|
||||||
// since calls to cmRtSysInitialize() and cmRtSysFree() automaticatically call it.
|
// since calls to cmRtSysInitialize() and cmRtSysFree() automaticatically call it.
|
||||||
@ -303,7 +315,7 @@ extern "C" {
|
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unsigned cmRtSysSubSystemCount( cmRtSysH_t h );
|
unsigned cmRtSysSubSystemCount( cmRtSysH_t h );
|
||||||
|
|
||||||
// Audio system test and example function.
|
// Audio system test and example function.
|
||||||
void cmRtSysTest( cmRpt_t* rpt, int argc, const char* argv[] );
|
void cmRtSysTest( cmCtx_t* ctx, int argc, const char* argv[] );
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user