54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
|
#ifndef cwAudioPortAlsa_H
|
||
|
|
#define cwAudioPortAlsa_H
|
||
|
|
|
||
|
|
namespace cw
|
||
|
|
{
|
||
|
|
namespace audio
|
||
|
|
{
|
||
|
|
namespace device
|
||
|
|
{
|
||
|
|
namespace alsa
|
||
|
|
{
|
||
|
|
//{ { label: cmApAlsa kw:[ audio, device, rt ] }
|
||
|
|
//
|
||
|
|
//(
|
||
|
|
// ALSA audio device API
|
||
|
|
//
|
||
|
|
// This API is used by the cmAudioPort interface when
|
||
|
|
// the library is compiled for a Linux platform.
|
||
|
|
//
|
||
|
|
//)
|
||
|
|
|
||
|
|
//[
|
||
|
|
|
||
|
|
rc_t initialize( unsigned baseApDevIdx );
|
||
|
|
rc_t finalize();
|
||
|
|
|
||
|
|
rc_t deviceCount();
|
||
|
|
const char* deviceLabel( unsigned devIdx );
|
||
|
|
unsigned deviceChannelCount( unsigned devIdx, bool inputFl );
|
||
|
|
double deviceSampleRate( unsigned devIdx );
|
||
|
|
unsigned deviceFramesPerCycle( unsigned devIdx, bool inputFl );
|
||
|
|
|
||
|
|
rc_t deviceSetup(
|
||
|
|
unsigned devIdx,
|
||
|
|
double srate,
|
||
|
|
unsigned framesPerCycle,
|
||
|
|
device::cbFunc_t callbackPtr,
|
||
|
|
void* userCbPtr );
|
||
|
|
|
||
|
|
rc_t deviceStart( unsigned devIdx );
|
||
|
|
rc_t deviceStop( unsigned devIdx );
|
||
|
|
bool deviceIsStarted( unsigned devIdx );
|
||
|
|
|
||
|
|
void deviceReport( );
|
||
|
|
|
||
|
|
//]
|
||
|
|
//}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|