void EngineRecord::process(const CSAMPLE* pBuffer, const int iBufferSize) {
// if recording is disabled
if (m_recReady->get() == RECORD_OFF) {
//qDebug("Setting record flag to: OFF");
if (fileOpen()) {
closeFile(); //close file and free encoder
emit(isRecording(false));
}
}
// if we are ready for recording, i.e, the output file has been selected, we
// open a new file
if (m_recReady->get() == RECORD_READY) {
updateFromPreferences(); //update file location from pref
if (openFile()) {
qDebug("Setting record flag to: ON");
m_recReady->slotSet(RECORD_ON);
emit(isRecording(true)); //will notify the RecordingManager
// Since we just started recording, timeout and clear the metadata.
m_iMetaDataLife = kMetaDataLifeTimeout;
m_pCurrentTrack = TrackPointer();
if (m_bCueIsEnabled) {
openCueFile();
m_cuesamplepos = 0;
m_cuetrack = 0;
}
} else { // Maybe the encoder could not be initialized
qDebug("Setting record flag to: OFF");
m_recReady->slotSet(RECORD_OFF);
emit(isRecording(false));
}
}
// If recording is enabled process audio to compressed or uncompressed data.
if (m_recReady->get() == RECORD_ON) {
if (m_Encoding == ENCODING_WAVE || m_Encoding == ENCODING_AIFF) {
if (m_sndfile != NULL) {
sf_write_float(m_sndfile, pBuffer, iBufferSize);
emit(bytesRecorded(iBufferSize));
}
} else {
if (m_encoder) {
// Compress audio. Encoder will call method 'write()' below to
// write a file stream
m_encoder->encodeBuffer(pBuffer, iBufferSize);
}
}
if (m_bCueIsEnabled) {
if (metaDataHasChanged()) {
m_cuetrack++;
writeCueLine();
m_cuefile.flush();
}
m_cuesamplepos += iBufferSize;
}
}
}
void EngineRecord::process(const CSAMPLE* pBuffer, const int iBufferSize) {
float recordingStatus = m_pRecReady->get();
if (recordingStatus == RECORD_OFF) {
//qDebug("Setting record flag to: OFF");
if (fileOpen()) {
Event::end("EngineRecord recording");
closeFile(); // Close file and free encoder.
if (m_bCueIsEnabled) {
closeCueFile();
}
emit(isRecording(false, false));
}
} else if (recordingStatus == RECORD_READY) {
// If we are ready for recording, i.e, the output file has been selected, we
// open a new file.
updateFromPreferences(); // Update file location from preferences.
if (openFile()) {
Event::start("EngineRecord recording");
qDebug("Setting record flag to: ON");
m_pRecReady->set(RECORD_ON);
emit(isRecording(true, false)); // will notify the RecordingManager
// Since we just started recording, timeout and clear the metadata.
m_iMetaDataLife = kMetaDataLifeTimeout;
m_pCurrentTrack.reset();
// clean frames couting and get current sample rate.
m_frames = 0;
m_sampleRate = m_pSamplerate->get();
if (m_bCueIsEnabled) {
openCueFile();
m_cueTrack = 0;
}
} else { // Maybe the encoder could not be initialized
qDebug() << "Could not open" << m_fileName << "for writing.";
qDebug("Setting record flag to: OFF");
m_pRecReady->slotSet(RECORD_OFF);
// An error occurred.
emit(isRecording(false, true));
}
} else if (recordingStatus == RECORD_SPLIT_CONTINUE) {
if (fileOpen()) {
closeFile(); // Close file and free encoder.
if (m_bCueIsEnabled) {
closeCueFile();
}
}
updateFromPreferences(); // Update file location from preferences.
if (openFile()) {
qDebug() << "Splitting to a new file: "<< m_fileName;
m_pRecReady->set(RECORD_ON);
emit(isRecording(true, false)); // will notify the RecordingManager
// Since we just started recording, timeout and clear the metadata.
m_iMetaDataLife = kMetaDataLifeTimeout;
m_pCurrentTrack.reset();
// clean frames counting and get current sample rate.
m_frames = 0;
m_sampleRate = m_pSamplerate->get();
m_recordedDuration = 0;
if (m_bCueIsEnabled) {
openCueFile();
m_cueTrack = 0;
}
} else { // Maybe the encoder could not be initialized
qDebug() << "Could not open" << m_fileName << "for writing.";
Event::end("EngineRecord recording");
qDebug("Setting record flag to: OFF");
m_pRecReady->slotSet(RECORD_OFF);
// An error occurred.
emit(isRecording(false, true));
}
}
// Checking again from m_pRecReady since its status might have changed
// in the previous "if" blocks.
if (m_pRecReady->get() == RECORD_ON) {
// Compress audio. Encoder will call method 'write()' below to
// write a file stream and emit bytesRecorded.
m_pEncoder->encodeBuffer(pBuffer, iBufferSize);
//Writing cueLine before updating the time counter since we preffer to be ahead
//rather than late.
if (m_bCueIsEnabled && metaDataHasChanged()) {
m_cueTrack++;
writeCueLine();
m_cueFile.flush();
}
// update frames counting and recorded duration (seconds)
m_frames += iBufferSize / 2;
unsigned long lastDuration = m_recordedDuration;
m_recordedDuration = m_frames / m_sampleRate;
// gets recorded duration and emit signal that will be used
// by RecordingManager to update the label besides start/stop button
if (lastDuration != m_recordedDuration) {
emit(durationRecorded(m_recordedDuration));
}
}
}
void EngineRecord::process(const CSAMPLE* pBuffer, const int iBufferSize) {
float recordingStatus = m_pRecReady->get();
if (recordingStatus == RECORD_OFF) {
//qDebug("Setting record flag to: OFF");
if (fileOpen()) {
Event::end("EngineRecord recording");
closeFile(); // Close file and free encoder.
emit(isRecording(false));
}
} else if (recordingStatus == RECORD_READY) {
// If we are ready for recording, i.e, the output file has been selected, we
// open a new file.
updateFromPreferences(); // Update file location from preferences.
if (openFile()) {
Event::start("EngineRecord recording");
qDebug("Setting record flag to: ON");
m_pRecReady->set(RECORD_ON);
emit(isRecording(true)); // will notify the RecordingManager
// Since we just started recording, timeout and clear the metadata.
m_iMetaDataLife = kMetaDataLifeTimeout;
m_pCurrentTrack = TrackPointer();
// clean frames couting and get current sample rate.
m_frames = 0;
m_sampleRate = m_pSamplerate->get();
if (m_bCueIsEnabled) {
openCueFile();
m_cueTrack = 0;
}
} else { // Maybe the encoder could not be initialized
qDebug("Setting record flag to: OFF");
m_pRecReady->slotSet(RECORD_OFF);
emit(isRecording(false));
}
} else if (recordingStatus == RECORD_ON) {
// If recording is enabled process audio to compressed or uncompressed data.
if (m_encoding == ENCODING_WAVE || m_encoding == ENCODING_AIFF) {
if (m_pSndfile != NULL) {
sf_write_float(m_pSndfile, pBuffer, iBufferSize);
emit(bytesRecorded(iBufferSize * 2));
}
} else {
if (m_pEncoder) {
// Compress audio. Encoder will call method 'write()' below to
// write a file stream
m_pEncoder->encodeBuffer(pBuffer, iBufferSize);
}
}
// update frames counting and recorded duration (seconds)
m_frames += iBufferSize / 2;
unsigned long lastDuration = m_recordedDuration;
m_recordedDuration = m_frames / m_sampleRate;
// gets recorded duration and emit signal that will be used
// by RecordingManager to update the label besides start/stop button
if (lastDuration != m_recordedDuration) {
emit(durationRecorded(getRecordedDurationStr()));
}
if (m_bCueIsEnabled) {
if (metaDataHasChanged()) {
m_cueTrack++;
writeCueLine();
m_cueFile.flush();
}
}
}
}
