libcw/cwMidiAlsa.h

51 lines
1.9 KiB
C++

namespace cw
{
namespace midi
{
namespace device
{
namespace alsa
{
typedef handle< struct alsa_device_str> handle_t;
rc_t create( handle_t& h,
cbFunc_t cbFunc,
void* cbDataPtr,
unsigned parserBufByteCnt,
const char* appNameStr,
bool filterRtSenseFl );
rc_t destroy( handle_t& h);
bool isInitialized( handle_t h );
struct pollfd* pollFdArray( handle_t h, unsigned& arrayCntRef );
rc_t handleInputMsg( handle_t h );
unsigned count( handle_t h );
const char* name( handle_t h, unsigned devIdx );
unsigned nameToIndex(handle_t h, const char* deviceName);
unsigned portCount( handle_t h, unsigned devIdx, unsigned flags );
const char* portName( handle_t h, unsigned devIdx, unsigned flags, unsigned portIdx );
unsigned portNameToIndex( handle_t h, unsigned devIdx, unsigned flags, const char* portName );
rc_t portEnable( handle_t h, unsigned devIdx, unsigned flags, unsigned portIdx, bool enableFl );
rc_t send( handle_t h, unsigned devIdx, unsigned portIdx, uint8_t st, uint8_t d0, uint8_t d1 );
rc_t sendData( handle_t h, unsigned devIdx, unsigned portIdx, const uint8_t* dataPtr, unsigned byteCnt );
// Latency measurment:
// Record the time of the next incoming note-on msg
// and the time of the next outgoing note-on msg
// Reset the latency measurement process.
void latency_measure_reset(handle_t h);
latency_meas_result_t latency_measure_result(handle_t h);
void report( handle_t h, textBuf::handle_t tbH);
}
}
}
}