cwAudioDeviceFile.h/cpp : Converted to async device using internal thread.
Added deviceIsAsync(),deviceExecute(), and cbDevidx to deviceSetup(). Added start(),stop(),createInDevice(),createOutDevice().
This commit is contained in:
kevin
parent
d46101f4b9
commit
93837891a4
@ -2,11 +2,17 @@
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#include "cwLog.h"
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#include "cwCommonImpl.h"
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#include "cwMem.h"
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#include "cwText.h"
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#include "cwFile.h"
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#include "cwThread.h"
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#include "cwMutex.h"
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#include "cwObject.h"
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#include "cwTime.h"
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#include "cwAudioFile.h"
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#include "cwAudioDeviceDecls.h"
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#include "cwAudioDevice.h"
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#include "cwAudioDeviceFile.h"
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#include "cwVectOps.h"
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namespace cw
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{
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@ -24,29 +30,55 @@ namespace cw
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typedef struct dev_str
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{
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char* label;
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audioPacket_t pkt;
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float* pktAudioBuf;
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std::atomic_uint readyCnt;
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unsigned framesPerCycle;
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double srate;
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char* iInFname;
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cbFunc_t cbFunc;
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void* cbArg;
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unsigned cbDevIdx;
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bool isStartedFl;
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char* iFname;
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audiofile::handle_t iFileH;
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unsigned iFlags;
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unsigned iChCnt;
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audioPacket_t iPkt;
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float* iPktAudioBuf;
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unsigned iCbCnt;
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float** iChArray; // iChArray[2]
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float* iChSmpBuf; //
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unsigned iErrCnt; // count of errors
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unsigned iFrmCnt; // count of frames read
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char* oInFname;
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char* oFname;
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audiofile::handle_t oFileH;
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unsigned oFlags;
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unsigned oChCnt;
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unsigned oBitsPerSample;
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audioPacket_t oPkt;
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float* oPktAudioBuf;
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unsigned oCbCnt;
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float** oChArray; // oChArray[2]
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float* oChSmpBuf; //
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unsigned oErrCnt; // count of errors
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unsigned oFrmCnt; // count of frames written
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struct dev_str* link;
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} dev_t;
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typedef struct dev_mgr_str
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{
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driver_t* driver;
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driver_t driver;
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dev_t* list;
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unsigned threadTimeOutMs;
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unsigned threadCbCnt;
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thread::handle_t threadH;
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mutex::handle_t mutexH;
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} dev_mgr_t;
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dev_mgr_t* _handleToPtr( handle_t h )
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@ -57,7 +89,7 @@ namespace cw
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dev_t* _labelToDev( dev_mgr_t* p, const char* label )
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{
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dev_t* d = p->label;
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dev_t* d = p->list;
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for(; d!=nullptr; d=d->link)
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if( textCompare(d->label,label) == 0 )
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return d;
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@ -68,7 +100,7 @@ namespace cw
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dev_t* _indexToDev( dev_mgr_t* p, unsigned devIdx )
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{
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unsigned i = 0;
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dev_t* d = p->dev;
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dev_t* d = p->list;
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for(; d!=nullptr; d=d->link)
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{
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@ -76,6 +108,8 @@ namespace cw
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return d;
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++i;
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}
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return nullptr;
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}
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rc_t _indexToDev( dev_mgr_t* p, unsigned devIdx, dev_t*& devPtrRef )
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@ -97,88 +131,308 @@ namespace cw
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d = mem::allocZ<dev_t>();
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d->label = mem::duplStr(label);
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if(d0 == nullptr)
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if(p->list == nullptr)
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p->list = d;
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else
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{
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// set d0 to the last dev on the list
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dev_t* d0 = p->list;
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while( d0->link != nullptr )
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d0 = d0->link;
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d0->link = d;
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}
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return d;
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}
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void _devReport( dev_t* d )
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{
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cwLogInfo("%s : FpC:%i sr:%f",cwStringNullGuard(d->label),d->framesPerCycle,d->srate);
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if( d->iFileH.isValid() )
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cwLogInfo(" in: flags:0x%x ch:%i sr:%f : %s", d->iFlags,channelCount(d->iFileH),sampleRate(d->iFileH),cwStringNullGuard(d->iFname));
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if( d->oFileH.isValid() )
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cwLogInfo(" out: flags:0x%x ch:%i sr:%f : %s", d->oFlags,d->oChCnt,d->srate,cwStringNullGuard(d->oFname));
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}
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void _close_input( dev_t* d )
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{
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if( d->iFileH.isValid() )
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{
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close(d->iFileH);
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d->israte = 0;
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d->iFramesPerCycle = 0;
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d->iCbCnt = 0;
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mem::release(d->iFname);
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mem::release(d->iPktAudioBuf);
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mem::release(d->iChArray);
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mem::release(d->iChSmpBuf);
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}
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}
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rc_t _open_input( dev_t* d )
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rc_t _open_input( dev_t* d, unsigned devIdx )
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{
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rc_t rc;
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rc_t rc = kOkRC;
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audiofile::handle_t iFileH;
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audiofile::info_t info;
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if( d->iFname == nullptr )
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return rc;
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// open the requested audio flie
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if((rc = open( iFileH, audioInFile, &info )) != kOkRC )
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if((rc = open( iFileH, d->iFname, &info )) != kOkRC )
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{
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rc = cwLogError(rc,"Audio file device open failed on '%s'.",cwStringNullGuard(audioInFile));
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rc = cwLogError(rc,"Audio file device open failed on '%s'.",cwStringNullGuard(d->iFname));
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goto errLabel;
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}
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// if the device input file is already open - then close it
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if( d->iFileH.isValid() )
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{
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cwLogWarning("The audio file device '%s' input file '%s' has been closed prior to opening '%s'.",name(d->iFileH),cwStringNullGuard(audioInFile));
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cwLogWarning("The audio file device '%s' input file '%s' has been closed prior to opening '%s'.",name(d->iFileH),cwStringNullGuard(d->iFname));
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_close_input(d);
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}
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if( info.srate != d->srate )
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cwLogWarning("The audio file sample rate (%f) does not match device sample rate (%f).",info.srate,d->srate);
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d->iFileH = iFileH;
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d->iPktAudioBuf = mem::resize<sample_t>(d->iPktAudioBuf,d->framesPerCycle*info.chCnt);
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d->iChArray = mem::resize<sample_t*>(d->iChArray,info.chCnt);
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d->iChSmpBuf = mem::resize<sample_t>(d->iChSmpBuf, d->framesPerCycle*info.chCnt );
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d->iChCnt = info.chCnt;
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d->iErrCnt = 0;
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d->iFrmCnt = 0;
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d->iPkt.devIdx = d->cbDevIdx;
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d->iPkt.begChIdx = 0;
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d->iPkt.chCnt = info.chCnt;
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d->iPkt.audioFramesCnt = d->framesPerCycle;
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d->iPkt.bitsPerSample = sizeof(sample_t);
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d->iPkt.flags = kInterleavedApFl | kFloatApFl;
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d->iPkt.audioBytesPtr = d->iPktAudioBuf;
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d->iPkt.cbArg = d->cbArg;
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for(unsigned i=0; i<d->iChCnt; ++i)
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d->iChArray[i] = d->iChSmpBuf + i*d->framesPerCycle;
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errLabel:
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return rc;
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}
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rc_t _read_input( dev_t* d )
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{
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rc_t rc = kOkRC;
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unsigned actualFrameCnt = 0;
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// read the file
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if((rc = readFloat(d->iFileH, d->framesPerCycle, 0, d->iChCnt, d->iChArray, &actualFrameCnt)) == kOkRC )
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d->iFrmCnt += actualFrameCnt;
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else
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{
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rc = cwLogError(rc,"File read failed on audio device file: %s.",cwStringNullGuard(d->label));
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d->iErrCnt += 1;
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goto errLabel;
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}
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// interleave into the iPkt audio buffer
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vop::interleave( d->iPktAudioBuf, d->iChSmpBuf, actualFrameCnt, d->iChCnt );
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if( actualFrameCnt < d->framesPerCycle )
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{
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for(unsigned i=0; i<d->iChCnt; ++i)
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vop::fill( d->iPktAudioBuf + (actualFrameCnt * d->iChCnt) + i, 0, d->framesPerCycle-actualFrameCnt, d->iChCnt );
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}
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errLabel:
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return rc;
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}
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void _close_output( dev_t* d )
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{
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if( d->oFileH.isValid() )
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{
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close(d->oFileH);
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d->osrate = 0;
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d->oFramesPerCycle = 0;
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d->oCbCnt = 0;
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mem::release(d->oFname);
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mem::release(d->oPktAudioBuf);
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mem::release(d->oChArray);
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mem::release(d->oChSmpBuf);
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}
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}
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rc_t _open_output( dev_t* d )
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rc_t _open_output( dev_t* d, unsigned devIdx )
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{
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rc_t rc = kOkRC;
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audiofile::handle_t oFileH;
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// open the requested audio flie
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if((rc = create( oFileH, audioOutFile, srate, bitsPerSample, chN )) != kOkRC )
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if( d->oFname == nullptr )
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return rc;
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// open the requested audio output flie
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if((rc = create( oFileH, d->oFname, d->srate, d->oBitsPerSample, d->oChCnt )) != kOkRC )
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{
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rc = cwLogError(rc,"Audio file device open failed on '%s'.",cwStringNullGuard(audioInFile));
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rc = cwLogError(rc,"Audio file device open failed on '%s'.",cwStringNullGuard(d->oFname));
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goto errLabel;
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}
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d->oFileH = oFileH;
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d->oPktAudioBuf = mem::resize<sample_t>(d->oPktAudioBuf,d->framesPerCycle*d->oChCnt);
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d->oChArray = mem::resize<sample_t*>(d->oChArray,d->oChCnt);
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d->oChSmpBuf = mem::resize<sample_t>(d->oChSmpBuf, d->framesPerCycle*d->oChCnt );
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d->oFrmCnt = 0;
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d->oErrCnt = 0;
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d->oPkt.devIdx = d->cbDevIdx;
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d->oPkt.begChIdx = 0;
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d->oPkt.chCnt = d->oChCnt;
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d->oPkt.audioFramesCnt = d->framesPerCycle;
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d->oPkt.bitsPerSample = 0;
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d->oPkt.flags = kInterleavedApFl | kFloatApFl;
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d->oPkt.audioBytesPtr = d->oPktAudioBuf;
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d->oPkt.cbArg = d->cbArg;
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for(unsigned i=0; i<d->oChCnt; ++i)
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d->oChArray[i] = d->oChSmpBuf + i*d->framesPerCycle;
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errLabel:
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return rc;
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}
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rc_t _write_output( dev_t* d )
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{
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rc_t rc = kOkRC;
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if( d->oFileH.isValid() )
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{
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/*
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// deinterleave the audio into d->oChArray[]
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vop::deinterleave( d->oChSmpBuf, d->oPktAudioBuf, d->framesPerCycle, d->oChCnt );
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// write the audio
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if((rc = writeFloat( d->oFileH, d->framesPerCycle, d->oChCnt, d->oChArray )) == kOkRC )
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*/
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if((rc = writeFloatInterleaved( d->oFileH, d->framesPerCycle, d->oChCnt, d->oPktAudioBuf )) == kOkRC )
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d->oFrmCnt += d->framesPerCycle;
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else
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{
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rc = cwLogError(rc,"Audio device file write failed on device '%s'.",d->label);
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d->oErrCnt += 1;
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goto errLabel;
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}
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}
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errLabel:
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return rc;
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}
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rc_t _update_device( dev_t* d )
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{
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rc_t rc0 = kOkRC;
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rc_t rc1 = kOkRC;
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audioPacket_t* iPkt = nullptr;
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unsigned iPktN = 0;
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audioPacket_t* oPkt = nullptr;
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unsigned oPktN = 0;
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if( d->iFileH.isValid() )
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{
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iPkt = &d->iPkt;
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iPktN = 1;
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d->iCbCnt += 1;
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rc0 = _read_input( d );
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}
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if( d->oFileH.isValid() )
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{
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oPkt = &d->oPkt;
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oPktN = 1;
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d->oCbCnt += 1;
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vop::zero( d->oPktAudioBuf, d->oChCnt * d->framesPerCycle );
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}
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d->cbFunc( d->cbArg, iPkt, iPktN, oPkt, oPktN );
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if( d->oFileH.isValid() )
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rc1 = _write_output( d );
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return rcSelect(rc0,rc1);
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}
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bool _threadCbFunc( void* arg )
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{
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rc_t rc = kOkRC;
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dev_mgr_t* p = (dev_mgr_t*)arg;
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dev_t* d = nullptr;
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// block on the cond. var - unlock the mutex
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if((rc = mutex::waitOnCondVar(p->mutexH,false,p->threadTimeOutMs)) != kOkRC )
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{
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if( rc != kTimeOutRC )
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{
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cwLogError(rc,"Audio device file thread Wait-on-condition-var failed.");
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return false;
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}
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}
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p->threadCbCnt += 1;
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// if the cond. var was signaled and p->mutexH is locked
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if( rc == kOkRC )
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{
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// check for ready devices
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for(d=p->list; d!=nullptr; d=d->link)
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{
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// if this device is ready
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if( std::atomic_load_explicit(&d->readyCnt, std::memory_order_acquire) > 0 ) // ACQUIRE
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{
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// atomic incr - note that the ordering doesn't matter because the update does not control access to any other variables from another thread
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std::atomic_store_explicit(&d->readyCnt, d->readyCnt-1, std::memory_order_relaxed); // decrement
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if((rc = _update_device(d)) != kOkRC )
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cwLogError(rc,"The update of audio device file %s failed.",cwStringNullGuard(d->label));
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}
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}
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}
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return true;
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}
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rc_t _destroy( dev_mgr_t* p )
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{
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rc_t rc = kOkRC;
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dev_t* d = p->list;
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while( d != nullptr )
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// destroy the thread
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if((rc = thread::destroy(p->threadH)) != kOkRC )
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{
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rc = cwLogError(rc,"Audio file device thread destroy failed.");
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goto errLabel;
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}
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// destroy the mutex
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if((rc = mutex::destroy( p->mutexH )) != kOkRC )
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{
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rc = cwLogError(rc,"Audio file device thread mutex destroy failed.");
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goto errLabel;
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}
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// destroy each device
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for(dev_t* d = p->list; d != nullptr; )
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{
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dev_t* d0 = d->link;
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_close_input(d);
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_close_output(d);
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mem::release(d->label);
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mem::release(d);
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d = d0;
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d = d0;
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}
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errLabel:
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return rc;
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}
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}
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}
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}
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@ -203,12 +457,32 @@ cw::rc_t cw::audio::device::file::create( handle_t& hRef, struct driver_str*&
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p->driver.deviceStart = deviceStart;
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p->driver.deviceStop = deviceStop;
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p->driver.deviceIsStarted = deviceIsStarted;
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p->driver.deviceIsAsync = deviceIsAsync;
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p->driver.deviceExecute = deviceExecute;
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p->driver.deviceRealTimeReport = deviceRealTimeReport;
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if((rc = create( p->threadH, _threadCbFunc, p )) != kOkRC )
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{
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rc = cwLogError(rc,"Audio device file thread create failed.");
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goto errLabel;
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}
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// create the audio group thread mutex/cond var
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if((rc = mutex::create(p->mutexH)) != kOkRC )
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{
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rc = cwLogError(rc,"Audio device file mutex create failed.");
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goto errLabel;
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}
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drvRef = &p->driver;
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hRef.set(p);
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errLabel:
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if( rc != kOkRC )
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rc = cwLogError(rc,"Audio device file create failed.");
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return rc;
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}
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|
||||
@ -223,15 +497,50 @@ cw::rc_t cw::audio::device::file::destroy( handle_t& hRef )
|
||||
if((rc = _destroy(p)) != kOkRC )
|
||||
return rc;
|
||||
|
||||
h.clear();
|
||||
hRef.clear();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::start( handle_t h )
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
dev_mgr_t* p = _handleToPtr(h);
|
||||
|
||||
// if there are any audio device files
|
||||
if( p->list != nullptr )
|
||||
{
|
||||
if((rc = thread::unpause(p->threadH)) != kOkRC )
|
||||
{
|
||||
rc = cwLogError(rc,"Audio file device thread start failed.");
|
||||
goto errLabel;
|
||||
}
|
||||
}
|
||||
errLabel:
|
||||
return rc;
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::stop( handle_t h )
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
dev_mgr_t* p = _handleToPtr(h);
|
||||
|
||||
if((rc = thread::pause(p->threadH)) != kOkRC )
|
||||
{
|
||||
rc = cwLogError(rc,"Audio file device thread stop failed.");
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
errLabel:
|
||||
return rc;
|
||||
}
|
||||
|
||||
|
||||
unsigned cw::audio::device::file::deviceCount( struct driver_str* drv)
|
||||
{
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
dev_t* d = p->list;
|
||||
unsigned n = 0;
|
||||
for(; d!=nullptr; d=d->link)
|
||||
++n;
|
||||
return n;
|
||||
@ -239,6 +548,7 @@ unsigned cw::audio::device::file::deviceCount( struct driver_str* dr
|
||||
|
||||
const char* cw::audio::device::file::deviceLabel( struct driver_str* drv, unsigned devIdx )
|
||||
{
|
||||
rc_t rc= kOkRC;
|
||||
dev_t* d = nullptr;
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
|
||||
@ -250,41 +560,78 @@ const char* cw::audio::device::file::deviceLabel( struct driver_str* dr
|
||||
|
||||
unsigned cw::audio::device::file::deviceChannelCount( struct driver_str* drv, unsigned devIdx, bool inputFl )
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
dev_t* d = nullptr;
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
|
||||
if((rc = _indexToDev( p, devIdx, d )) != kOkRC )
|
||||
return 0;
|
||||
|
||||
return channelCount( inputFl ? d->iFileH : d->oFileH );
|
||||
audiofile::handle_t fH = inputFl ? d->iFileH : d->oFileH;
|
||||
|
||||
return fH.isValid() ? channelCount( fH ) : 0;
|
||||
}
|
||||
|
||||
double cw::audio::device::file::deviceSampleRate( struct driver_str* drv, unsigned devIdx )
|
||||
{
|
||||
rc_t rc= kOkRC;
|
||||
dev_t* d = nullptr;
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
|
||||
if((rc = _indexToDev( p, devIdx, d )) != kOkRC )
|
||||
return 0;
|
||||
|
||||
return inputFl ? d->israte : d->osrate;
|
||||
return d->srate;
|
||||
}
|
||||
|
||||
unsigned cw::audio::device::file::deviceFramesPerCycle( struct driver_str* drv, unsigned devIdx, bool inputFl )
|
||||
{
|
||||
rc_t rc= kOkRC;
|
||||
dev_t* d = nullptr;
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
|
||||
if((rc = _indexToDev( p, devIdx, d )) != kOkRC )
|
||||
return nullptr;
|
||||
return 0;
|
||||
|
||||
return inputFl ? d->iFramesPerCycle : d->oFramesPerCycle;
|
||||
return d->framesPerCycle;
|
||||
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::deviceSetup( struct driver_str* drv, unsigned devIdx, double sr, unsigned frmPerCycle, cbFunc_t cbFunc, void* cbArg )
|
||||
cw::rc_t cw::audio::device::file::deviceSetup( struct driver_str* drv, unsigned devIdx, double srate, unsigned frmPerCycle, cbFunc_t cbFunc, void* cbArg, unsigned cbDevIdx )
|
||||
{
|
||||
assert(0); // not yet implemented
|
||||
rc_t rc0 = kOkRC;
|
||||
rc_t rc1 = kOkRC;
|
||||
dev_t* d = nullptr;
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
|
||||
if((rc0 = _indexToDev( p, devIdx, d )) != kOkRC )
|
||||
return rc0;
|
||||
|
||||
_close_input(d);
|
||||
_close_output(d);
|
||||
|
||||
d->framesPerCycle = frmPerCycle;
|
||||
d->srate = srate;
|
||||
d->cbFunc = cbFunc;
|
||||
d->cbArg = cbArg;
|
||||
d->cbDevIdx = cbDevIdx;
|
||||
|
||||
unsigned ms = (frmPerCycle * 1000) / srate;
|
||||
if( p->threadTimeOutMs==0 || ms < p->threadTimeOutMs )
|
||||
{
|
||||
p->threadTimeOutMs = ms;
|
||||
cwLogInfo("Audio device file time out %i ms.",p->threadTimeOutMs);
|
||||
}
|
||||
|
||||
rc0 = _open_input(d, devIdx);
|
||||
rc1 = _open_output(d, devIdx);
|
||||
|
||||
rc0 = rcSelect(rc0,rc1);
|
||||
|
||||
if(rc0 != kOkRC )
|
||||
rc0 = cwLogError(rc0,"Audio device file '%s' setup failed.",cwStringNullGuard(d->label));
|
||||
|
||||
return rc0;
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::deviceStart( struct driver_str* drv, unsigned devIdx )
|
||||
@ -296,16 +643,19 @@ cw::rc_t cw::audio::device::file::deviceStart( struct driver_str* dr
|
||||
|
||||
if((rc0 = _indexToDev( p, devIdx, d )) == kOkRC )
|
||||
{
|
||||
if( d->iFileH.isValid() && cwIsSet(d->iFlags,kRewindOnStartFl) )
|
||||
if( d->iFileH.isValid() && cwIsFlag(d->iFlags,kRewindOnStartFl) )
|
||||
if((rc0 = seek(d->iFileH,0)) != kOkRC )
|
||||
rc0 = cwLogError(rc0,"Rewind on start failed on the audio device file input file.");
|
||||
|
||||
if( d->oFileH.isValid() && cwIsSet(d->oFlags,kRewindOnStartFl) )
|
||||
if( d->oFileH.isValid() && cwIsFlag(d->oFlags,kRewindOnStartFl) )
|
||||
if((rc1 = seek(d->oFileH,0)) != kOkRC )
|
||||
rc1 = cwLogError(rc1,"Rewind on start failed on the audio device file output file.");
|
||||
}
|
||||
|
||||
return rcSelect(rc0,rc1);
|
||||
if((rc0 = rcSelect(rc0,rc1)) == kOkRC )
|
||||
d->isStartedFl = true;
|
||||
|
||||
return rc0;
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::deviceStop( struct driver_str* drv, unsigned devIdx )
|
||||
@ -315,28 +665,71 @@ cw::rc_t cw::audio::device::file::deviceStop( struct driver_str* dr
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
|
||||
if((rc = _indexToDev( p, devIdx, d )) == kOkRC )
|
||||
if( d->oFileH.isValid() )
|
||||
if((rc = flush(d->ofileH)) != kOkRC )
|
||||
rc = cwLogError(rc,"Flush on stop failed on the audio device file output file.");
|
||||
if( d->isStartedFl && d->oFileH.isValid() )
|
||||
{
|
||||
// TODO: implement audiofile::flush()
|
||||
// if((rc = flush(d->ofileH)) != kOkRC )
|
||||
// rc = cwLogError(rc,"Flush on stop failed on the audio device file output file.");
|
||||
|
||||
d->isStartedFl = false;
|
||||
}
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
bool cw::audio::device::file::deviceIsStarted( struct driver_str* drv, unsigned devIdx )
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
dev_t* d = nullptr;
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
|
||||
if((rc = _indexToDev( p, devIdx, d )) == kOkRC )
|
||||
return d->isStartedFl;
|
||||
return false;
|
||||
}
|
||||
|
||||
bool cw::audio::device::file::deviceIsAsync( struct driver_str* drv, unsigned devIdx )
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::deviceExecute( struct driver_str* drv, unsigned devIdx )
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
dev_t* d = nullptr;
|
||||
|
||||
if((rc = _indexToDev( p, devIdx, d )) != kOkRC )
|
||||
goto errLabel;
|
||||
|
||||
std::atomic_store_explicit(&d->readyCnt, d->readyCnt+1, std::memory_order_relaxed); // atomic incr
|
||||
|
||||
mutex::signalCondVar(p->mutexH);
|
||||
|
||||
errLabel:
|
||||
return rc;
|
||||
|
||||
}
|
||||
|
||||
void cw::audio::device::file::deviceRealTimeReport( struct driver_str* drv, unsigned devIdx )
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
dev_t* d = nullptr;
|
||||
dev_mgr_t* p = _driverToPtr(drv);
|
||||
|
||||
if((rc = _indexToDev( p, devIdx, d )) != kOkRC )
|
||||
return;
|
||||
|
||||
cwLogInfo("file cb i:%i o:%i err i:%i o:%i frames: i:%i o:%i : th:%i : %s",d->iCbCnt,d->oCbCnt,d->iErrCnt,d->oErrCnt,d->iFrmCnt,d->oFrmCnt,p->threadCbCnt,cwStringNullGuard(d->label));
|
||||
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::createInDevice( handle_t& h, const char* label, const char* audioInFile, unsigned framesPerCycle, unsigned flags )
|
||||
cw::rc_t cw::audio::device::file::createInDevice( handle_t& h, const char* label, const char* audioInFName, unsigned flags )
|
||||
{
|
||||
rc_t rc;
|
||||
rc_t rc = kOkRC;
|
||||
handle_t iFileH;
|
||||
info_t info;
|
||||
dev_t* d;
|
||||
dev_mgr_t* p = _handleToPtr(hRef);
|
||||
dev_mgr_t* p = _handleToPtr(h);
|
||||
|
||||
// create or find a device
|
||||
if((d = _findOrCreateDev(p, label )) == nullptr )
|
||||
@ -345,7 +738,7 @@ cw::rc_t cw::audio::device::file::createInDevice( handle_t& h, const char* l
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
d->iFname = mem::duplStr(audioInFile);
|
||||
d->iFname = mem::duplStr(audioInFName);
|
||||
d->iFlags = flags;
|
||||
|
||||
errLabel:
|
||||
@ -353,11 +746,11 @@ cw::rc_t cw::audio::device::file::createInDevice( handle_t& h, const char* l
|
||||
return rc;
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::createOutDevice( handle_t& h, const char* label, const char* audioOutFile, unsigned flags, unsigned chCnt, unsigned bitsPerSample )
|
||||
cw::rc_t cw::audio::device::file::createOutDevice( handle_t& h, const char* label, const char* audioOutFName, unsigned flags, unsigned chCnt, unsigned bitsPerSample )
|
||||
{
|
||||
rc_t rc;
|
||||
rc_t rc = kOkRC;
|
||||
dev_t* d;
|
||||
dev_mgr_t* p = _handleToPtr(hRef);
|
||||
dev_mgr_t* p = _handleToPtr(h);
|
||||
|
||||
// create or find a device
|
||||
if((d = _findOrCreateDev(p, label )) == nullptr )
|
||||
@ -366,7 +759,7 @@ cw::rc_t cw::audio::device::file::createOutDevice( handle_t& h, const char* l
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
d->oFname = mem::duplStr(audioOutFile);
|
||||
d->oFname = mem::duplStr(audioOutFName);
|
||||
d->oFlags = flags;
|
||||
d->oChCnt = chCnt;
|
||||
d->oBitsPerSample = bitsPerSample;
|
||||
@ -376,14 +769,21 @@ cw::rc_t cw::audio::device::file::createOutDevice( handle_t& h, const char* l
|
||||
return rc;
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::deviceExec( handle_t& h, unsigned devIdx )
|
||||
{
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::report(handle_t h )
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
dev_mgr_t* p = _handleToPtr(h);
|
||||
dev_t* d = p->list;
|
||||
|
||||
for(; d!=nullptr; d=d->link)
|
||||
_devReport(d);
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
cw::rc_t cw::audio::device::file::report()
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
return rc;
|
||||
}
|
||||
|
||||
@ -14,24 +14,30 @@ namespace cw
|
||||
|
||||
rc_t create( handle_t& hRef, struct driver_str*& drvRef );
|
||||
rc_t destroy( handle_t& hRef );
|
||||
rc_t start( handle_t h );
|
||||
rc_t stop( handle_t h );
|
||||
|
||||
unsigned deviceCount( struct driver_str* drv);
|
||||
const char* deviceLabel( struct driver_str* drv, unsigned devIdx );
|
||||
unsigned deviceChannelCount( struct driver_str* drv, unsigned devIdx, bool inputFl );
|
||||
double deviceSampleRate( struct driver_str* drv, unsigned devIdx );
|
||||
unsigned deviceFramesPerCycle( struct driver_str* drv, unsigned devIdx, bool inputFl );
|
||||
rc_t deviceSetup( struct driver_str* drv, unsigned devIdx, double sr, unsigned frmPerCycle, cbFunc_t cbFunc, void* cbArg );
|
||||
rc_t deviceSetup( struct driver_str* drv, unsigned devIdx, double sr, unsigned frmPerCycle, cbFunc_t cbFunc, void* cbArg, unsigned cbDevIdx );
|
||||
rc_t deviceStart( struct driver_str* drv, unsigned devIdx );
|
||||
rc_t deviceStop( struct driver_str* drv, unsigned devIdx );
|
||||
bool deviceIsStarted( struct driver_str* drv, unsigned devIdx );
|
||||
bool deviceIsAsync( struct driver_str* drv, unsigned devIdx );
|
||||
rc_t deviceExecute( struct driver_str* drv, unsigned devIdx );
|
||||
void deviceRealTimeReport( struct driver_str* drv, unsigned devIdx );
|
||||
|
||||
enum {
|
||||
kRewindOnStartFl = 0x01,
|
||||
};
|
||||
|
||||
rc_t createInDevice( handle_t& h, const char* label, const char* audioInFile, unsigned flags );
|
||||
rc_t createOutDevice( handle_t& h, const char* label, const char* audioOutFile, unsigned flags, unsigned chCnt, unsigned bitsPerSample );
|
||||
// A device may have an input, an output or both.
|
||||
// A device with both an input and output can be created by assigning both to the same label
|
||||
rc_t createInDevice( handle_t& h, const char* label, const char* audioInFName, unsigned flags );
|
||||
rc_t createOutDevice( handle_t& h, const char* label, const char* audioOutFName, unsigned flags, unsigned chCnt, unsigned bitsPerSample );
|
||||
|
||||
// Generate an audio callback on the specified device.
|
||||
rc_t deviceExec( handle_t& h, unsigned devIdx );
|
||||
|
||||
Loading…
Reference in New Issue
Block a user