void RDHPIRecordStream::tickClock()
{
HPI_InStreamGetInfoEx(hpi_subsys,hpi_stream,
&state,&buffer_size,&data_recorded,
&samples_recorded,&reserved);
if((!record_started)&&(is_recording)) {
if(samples_recorded>0) {
if(record_length>0) {
length_timer->start(record_length,true);
}
emit recordStart();
emit stateChanged(card_number,stream_number,4); // RecordStarted
if(debug) {
printf("RDHPIRecordStream: emitted recordStart()\n");
printf("RDHPIRecordStream: emitted stateChanged(%d,%d,RDHPIRecordStream::RecordStarted)\n",card_number,stream_number);
}
record_started=true;
}
}
while(data_recorded>fragment_size) {
#if HPI_VER > 0x00030500
HPI_InStreamReadBuf(hpi_subsys,hpi_stream,pdata,fragment_size);
#else
HPI_InStreamRead(hpi_subsys,hpi_stream,&hpi_data);
#endif
if(is_recording) {
writeWave(pdata,fragment_size);
}
HPI_InStreamGetInfoEx(hpi_subsys,hpi_stream,
&state,&buffer_size,&data_recorded,
&samples_recorded,&reserved);
}
if(state==HPI_STATE_STOPPED) {
#if HPI_VER > 0x00030500
HPI_InStreamReadBuf(hpi_subsys,hpi_stream,pdata,data_recorded);
#else
HPI_DataCreate(&hpi_data,&format,pdata,data_recorded);
HPI_InStreamRead(hpi_subsys,hpi_stream,&hpi_data);
#endif
if(is_recording) {
writeWave(pdata,data_recorded);
}
}
emit position(samples_recorded);
if(debug) {
printf("RDHPIRecordStream: emitted position(%u)\n",
(unsigned)samples_recorded);
}
}
void AsiHpiDevice::readData()
{
#ifdef ASIHPI
uint16_t state=0;
uint32_t buffer_size=0;
uint32_t data_recorded=0;
uint32_t samples_recorded=0;
uint32_t aux_data_recorded=0;
HpiLog(HPI_InStreamGetInfoEx(NULL,asihpi_input_stream,&state,&buffer_size,
&data_recorded,&samples_recorded,
&aux_data_recorded));
if(state==HPI_STATE_RECORDING) {
if(HpiLog(HPI_InStreamReadBuf(NULL,asihpi_input_stream,asihpi_pcm_buffer,
data_recorded))==0) {
for(unsigned i=0; i<ringBufferQuantity(); i++) {
ringBuffer(i)->write((float *)asihpi_pcm_buffer,
data_recorded/(sizeof(float)*channels()));
}
}
}
else {
Log(LOG_WARNING,"not in recording state"+
QString().sprintf(" [state: %u]",state));
}
#endif // ASIHPI
}