390 lines
9.7 KiB
C++
390 lines
9.7 KiB
C++
|
#include "cwCommon.h"
|
||
|
|
#include "cwLog.h"
|
||
|
|
#include "cwCommonImpl.h"
|
||
|
|
#include "cwMem.h"
|
||
|
|
#include "cwFile.h"
|
||
|
|
#include "cwObject.h"
|
||
|
|
#include "cwAudioFile.h"
|
||
|
|
#include "cwAudioDeviceDecls.h"
|
||
|
|
#include "cwAudioDevice.h"
|
||
|
|
|
||
|
|
namespace cw
|
||
|
|
{
|
||
|
|
namespace audio
|
||
|
|
{
|
||
|
|
namespace device
|
||
|
|
{
|
||
|
|
namespace file
|
||
|
|
{
|
||
|
|
enum {
|
||
|
|
kInFl = 0x01,
|
||
|
|
kOutFl = 0x02
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct dev_str
|
||
|
|
{
|
||
|
|
char* label;
|
||
|
|
audioPacket_t pkt;
|
||
|
|
float* pktAudioBuf;
|
||
|
|
|
||
|
|
unsigned framesPerCycle;
|
||
|
|
double srate;
|
||
|
|
|
||
|
|
char* iInFname;
|
||
|
|
audiofile::handle_t iFileH;
|
||
|
|
unsigned iFlags;
|
||
|
|
|
||
|
|
char* oInFname;
|
||
|
|
audiofile::handle_t oFileH;
|
||
|
|
unsigned oFlags;
|
||
|
|
unsigned oChCnt;
|
||
|
|
unsigned oBitsPerSample;
|
||
|
|
|
||
|
|
struct dev_str* link;
|
||
|
|
} dev_t;
|
||
|
|
|
||
|
|
typedef struct dev_mgr_str
|
||
|
|
{
|
||
|
|
driver_t* driver;
|
||
|
|
dev_t* list;
|
||
|
|
} dev_mgr_t;
|
||
|
|
|
||
|
|
dev_mgr_t* _handleToPtr( handle_t h )
|
||
|
|
{ return handleToPtr<handle_t,dev_mgr_t>(h); }
|
||
|
|
|
||
|
|
dev_mgr_t* _driverToPtr( driver_t* drvr )
|
||
|
|
{ return (dev_mgr_t*)drvr->drvArg; }
|
||
|
|
|
||
|
|
dev_t* _labelToDev( dev_mgr_t* p, const char* label )
|
||
|
|
{
|
||
|
|
dev_t* d = p->label;
|
||
|
|
for(; d!=nullptr; d=d->link)
|
||
|
|
if( textCompare(d->label,label) == 0 )
|
||
|
|
return d;
|
||
|
|
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
dev_t* _indexToDev( dev_mgr_t* p, unsigned devIdx )
|
||
|
|
{
|
||
|
|
unsigned i = 0;
|
||
|
|
dev_t* d = p->dev;
|
||
|
|
|
||
|
|
for(; d!=nullptr; d=d->link)
|
||
|
|
{
|
||
|
|
if( i == devIdx )
|
||
|
|
return d;
|
||
|
|
++i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
rc_t _indexToDev( dev_mgr_t* p, unsigned devIdx, dev_t*& devPtrRef )
|
||
|
|
{
|
||
|
|
rc_t rc = kOkRC;
|
||
|
|
|
||
|
|
if((devPtrRef = _indexToDev(p,devIdx)) == nullptr )
|
||
|
|
rc = cwLogError(kInvalidArgRC,"The audio file device index %i is invalid.",devIdx);
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
dev_t* _findOrCreateDev( dev_mgr_t* p, const char* label )
|
||
|
|
{
|
||
|
|
dev_t* d;
|
||
|
|
if((d = _labelToDev(p,label)) != nullptr )
|
||
|
|
return d;
|
||
|
|
|
||
|
|
d = mem::allocZ<dev_t>();
|
||
|
|
d->label = mem::duplStr(label);
|
||
|
|
|
||
|
|
if(d0 == nullptr)
|
||
|
|
p->list = d;
|
||
|
|
else
|
||
|
|
d0->link = d;
|
||
|
|
|
||
|
|
return d;
|
||
|
|
}
|
||
|
|
|
||
|
|
void _close_input( dev_t* d )
|
||
|
|
{
|
||
|
|
if( d->iFileH.isValid() )
|
||
|
|
{
|
||
|
|
close(d->iFileH);
|
||
|
|
d->israte = 0;
|
||
|
|
d->iFramesPerCycle = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
rc_t _open_input( dev_t* d )
|
||
|
|
{
|
||
|
|
rc_t rc;
|
||
|
|
audiofile::handle_t iFileH;
|
||
|
|
|
||
|
|
// open the requested audio flie
|
||
|
|
if((rc = open( iFileH, audioInFile, &info )) != kOkRC )
|
||
|
|
{
|
||
|
|
rc = cwLogError(rc,"Audio file device open failed on '%s'.",cwStringNullGuard(audioInFile));
|
||
|
|
goto errLabel;
|
||
|
|
}
|
||
|
|
|
||
|
|
// if the device input file is already open - then close it
|
||
|
|
if( d->iFileH.isValid() )
|
||
|
|
{
|
||
|
|
cwLogWarning("The audio file device '%s' input file '%s' has been closed prior to opening '%s'.",name(d->iFileH),cwStringNullGuard(audioInFile));
|
||
|
|
_close_input(d);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void _close_output( dev_t* d )
|
||
|
|
{
|
||
|
|
if( d->oFileH.isValid() )
|
||
|
|
{
|
||
|
|
close(d->oFileH);
|
||
|
|
d->osrate = 0;
|
||
|
|
d->oFramesPerCycle = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
rc_t _open_output( dev_t* d )
|
||
|
|
{
|
||
|
|
audiofile::handle_t oFileH;
|
||
|
|
|
||
|
|
// open the requested audio flie
|
||
|
|
if((rc = create( oFileH, audioOutFile, srate, bitsPerSample, chN )) != kOkRC )
|
||
|
|
{
|
||
|
|
rc = cwLogError(rc,"Audio file device open failed on '%s'.",cwStringNullGuard(audioInFile));
|
||
|
|
goto errLabel;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
rc_t _destroy( dev_mgr_t* p )
|
||
|
|
{
|
||
|
|
rc_t rc = kOkRC;
|
||
|
|
dev_t* d = p->list;
|
||
|
|
while( d != nullptr )
|
||
|
|
{
|
||
|
|
dev_t* d0 = d->link;
|
||
|
|
_close_input(d);
|
||
|
|
_close_output(d);
|
||
|
|
mem::release(d->label);
|
||
|
|
mem::release(d);
|
||
|
|
d = d0;
|
||
|
|
|
||
|
|
}
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
cw::rc_t cw::audio::device::file::create( handle_t& hRef, struct driver_str*& drvRef )
|
||
|
|
{
|
||
|
|
rc_t rc;
|
||
|
|
if((rc = destroy(hRef)) != kOkRC )
|
||
|
|
return rc;
|
||
|
|
|
||
|
|
dev_mgr_t* p = mem::allocZ<dev_mgr_t>();
|
||
|
|
|
||
|
|
p->driver.drvArg = p;
|
||
|
|
p->driver.deviceCount = deviceCount;
|
||
|
|
p->driver.deviceLabel = deviceLabel;
|
||
|
|
p->driver.deviceChannelCount = deviceChannelCount;
|
||
|
|
p->driver.deviceSampleRate = deviceSampleRate;
|
||
|
|
p->driver.deviceFramesPerCycle = deviceFramesPerCycle;
|
||
|
|
p->driver.deviceSetup = deviceSetup;
|
||
|
|
p->driver.deviceStart = deviceStart;
|
||
|
|
p->driver.deviceStop = deviceStop;
|
||
|
|
p->driver.deviceIsStarted = deviceIsStarted;
|
||
|
|
p->driver.deviceRealTimeReport = deviceRealTimeReport;
|
||
|
|
|
||
|
|
drvRef = &p->driver;
|
||
|
|
|
||
|
|
hRef.set(p);
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
cw::rc_t cw::audio::device::file::destroy( handle_t& hRef )
|
||
|
|
{
|
||
|
|
rc_t rc = kOkRC;
|
||
|
|
if( !hRef.isValid() )
|
||
|
|
return rc;
|
||
|
|
|
||
|
|
dev_mgr_t* p = _handleToPtr(hRef);
|
||
|
|
|
||
|
|
if((rc = _destroy(p)) != kOkRC )
|
||
|
|
return rc;
|
||
|
|
|
||
|
|
h.clear();
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned cw::audio::device::file::deviceCount( struct driver_str* drv)
|
||
|
|
{
|
||
|
|
dev_mgr_t* p = _driverToPtr(drv);
|
||
|
|
dev_t* d = p->list;
|
||
|
|
for(; d!=nullptr; d=d->link)
|
||
|
|
++n;
|
||
|
|
return n;
|
||
|
|
}
|
||
|
|
|
||
|
|
const char* cw::audio::device::file::deviceLabel( struct driver_str* drv, unsigned devIdx )
|
||
|
|
{
|
||
|
|
dev_t* d = nullptr;
|
||
|
|
dev_mgr_t* p = _driverToPtr(drv);
|
||
|
|
|
||
|
|
if((rc = _indexToDev( p, devIdx, d )) != kOkRC )
|
||
|
|
return nullptr;
|
||
|
|
|
||
|
|
return d->label;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned cw::audio::device::file::deviceChannelCount( struct driver_str* drv, unsigned devIdx, bool inputFl )
|
||
|
|
{
|
||
|
|
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 );
|
||
|
|
}
|
||
|
|
|
||
|
|
double cw::audio::device::file::deviceSampleRate( struct driver_str* drv, unsigned devIdx )
|
||
|
|
{
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned cw::audio::device::file::deviceFramesPerCycle( struct driver_str* drv, unsigned devIdx, bool inputFl )
|
||
|
|
{
|
||
|
|
dev_t* d = nullptr;
|
||
|
|
dev_mgr_t* p = _driverToPtr(drv);
|
||
|
|
|
||
|
|
if((rc = _indexToDev( p, devIdx, d )) != kOkRC )
|
||
|
|
return nullptr;
|
||
|
|
|
||
|
|
return inputFl ? d->iFramesPerCycle : d->oFramesPerCycle;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
cw::rc_t cw::audio::device::file::deviceSetup( struct driver_str* drv, unsigned devIdx, double sr, unsigned frmPerCycle, cbFunc_t cbFunc, void* cbArg )
|
||
|
|
{
|
||
|
|
assert(0); // not yet implemented
|
||
|
|
}
|
||
|
|
|
||
|
|
cw::rc_t cw::audio::device::file::deviceStart( struct driver_str* drv, unsigned devIdx )
|
||
|
|
{
|
||
|
|
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 )
|
||
|
|
{
|
||
|
|
if( d->iFileH.isValid() && cwIsSet(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((rc1 = seek(d->oFileH,0)) != kOkRC )
|
||
|
|
rc1 = cwLogError(rc1,"Rewind on start failed on the audio device file output file.");
|
||
|
|
}
|
||
|
|
|
||
|
|
return rcSelect(rc0,rc1);
|
||
|
|
}
|
||
|
|
|
||
|
|
cw::rc_t cw::audio::device::file::deviceStop( 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 )
|
||
|
|
if( d->oFileH.isValid() )
|
||
|
|
if((rc = flush(d->ofileH)) != kOkRC )
|
||
|
|
rc = cwLogError(rc,"Flush on stop failed on the audio device file output file.");
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool cw::audio::device::file::deviceIsStarted( struct driver_str* drv, unsigned devIdx )
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
void cw::audio::device::file::deviceRealTimeReport( struct driver_str* drv, unsigned devIdx )
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
cw::rc_t cw::audio::device::file::createInDevice( handle_t& h, const char* label, const char* audioInFile, unsigned framesPerCycle, unsigned flags )
|
||
|
|
{
|
||
|
|
rc_t rc;
|
||
|
|
handle_t iFileH;
|
||
|
|
info_t info;
|
||
|
|
dev_t* d;
|
||
|
|
dev_mgr_t* p = _handleToPtr(hRef);
|
||
|
|
|
||
|
|
// create or find a device
|
||
|
|
if((d = _findOrCreateDev(p, label )) == nullptr )
|
||
|
|
{
|
||
|
|
rc = cwLogError(kOpFailRC,"Audio file device create failed.");
|
||
|
|
goto errLabel;
|
||
|
|
}
|
||
|
|
|
||
|
|
d->iFname = mem::duplStr(audioInFile);
|
||
|
|
d->iFlags = flags;
|
||
|
|
|
||
|
|
errLabel:
|
||
|
|
|
||
|
|
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 )
|
||
|
|
{
|
||
|
|
rc_t rc;
|
||
|
|
dev_t* d;
|
||
|
|
dev_mgr_t* p = _handleToPtr(hRef);
|
||
|
|
|
||
|
|
// create or find a device
|
||
|
|
if((d = _findOrCreateDev(p, label )) == nullptr )
|
||
|
|
{
|
||
|
|
rc = cwLogError(kOpFailRC,"Audio file device create failed.");
|
||
|
|
goto errLabel;
|
||
|
|
}
|
||
|
|
|
||
|
|
d->oFname = mem::duplStr(audioOutFile);
|
||
|
|
d->oFlags = flags;
|
||
|
|
d->oChCnt = chCnt;
|
||
|
|
d->oBitsPerSample = bitsPerSample;
|
||
|
|
|
||
|
|
errLabel:
|
||
|
|
|
||
|
|
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 )
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
cw::rc_t cw::audio::device::file::report()
|
||
|
|
{
|
||
|
|
}
|