diff --git a/Source/Processors/RecordNode/HDF5Recording.cpp b/Source/Processors/RecordNode/HDF5Recording.cpp
index ff4f33f1768f63dfa88770f037bba251c5f091e4..a6a45d41a41263aa5b9db01b8f1e4e06178c0723 100644
--- a/Source/Processors/RecordNode/HDF5Recording.cpp
+++ b/Source/Processors/RecordNode/HDF5Recording.cpp
@@ -135,13 +135,17 @@ void HDF5Recording::closeFiles()
}
}
-void HDF5Recording::writeData(AudioSampleBuffer& buffer, int nSamples)
+void HDF5Recording::writeData(AudioSampleBuffer& buffer)
{
int index;
for (int i = 0; i < buffer.getNumChannels(); i++)
{
if (getChannel(i)->getRecordState())
{
+
+ int sourceNodeId = getChannel(i)->sourceNodeId;
+ int nSamples = (*numSamples)[sourceNodeId];
+
double multFactor = 1/(float(0x7fff) * getChannel(i)->bitVolts);
int index = processorMap[getChannel(i)->recordIndex];
FloatVectorOperations::copyWithMultiply(scaledBuffer,buffer.getReadPointer(i,0),multFactor,nSamples);
diff --git a/Source/Processors/RecordNode/HDF5Recording.h b/Source/Processors/RecordNode/HDF5Recording.h
index eea2359f8eccb454d700685bad6198ca1c7f2220..07e7e19ab39d151afa98188461fc75e2e5d15967 100644
--- a/Source/Processors/RecordNode/HDF5Recording.h
+++ b/Source/Processors/RecordNode/HDF5Recording.h
@@ -35,7 +35,7 @@ public:
String getEngineID();
void openFiles(File rootFolder, int experimentNumber, int recordingNumber);
void closeFiles();
- void writeData(AudioSampleBuffer& buffer, int nSamples);
+ void writeData(AudioSampleBuffer& buffer);
void writeEvent(int eventType, MidiMessage& event, int samplePosition);
void addChannel(int index, Channel* chan);
void addSpikeElectrode(int index, SpikeRecordInfo* elec);
diff --git a/Source/Processors/RecordNode/OriginalRecording.cpp b/Source/Processors/RecordNode/OriginalRecording.cpp
index 07453f8e12535dfb27b0e6f4c4b49da36bf59803..10003f98b77b542eea70615f7c3b3094ffc63395 100644
--- a/Source/Processors/RecordNode/OriginalRecording.cpp
+++ b/Source/Processors/RecordNode/OriginalRecording.cpp
@@ -406,106 +406,76 @@ void OriginalRecording::writeTTLEvent(MidiMessage& event, int samplePosition)
diskWriteLock.exit();
}
-void OriginalRecording::writeData(AudioSampleBuffer& buffer, int nSamples)
+void OriginalRecording::writeData(AudioSampleBuffer& buffer)
{
- int samplesWritten = 100; // SOME NUMBER
-
for (int i = 0; i < buffer.getNumChannels(); i++)
{
if (getChannel(i)->getRecordState())
{
+ int samplesWritten = 0;
int sourceNodeId = getChannel(i)->sourceNodeId;
int nSamples = (*numSamples)[sourceNodeId];
int64 timestamp = (*timestamps)[sourceNodeId];
- int samplesToWrite = jmin(BLOCK_LENGTH, nSamples - blockIndex[i]);
-
- // write buffer to disk!
- writeContinuousBuffer(buffer.getReadPointer(i,samplesWritten),
- samplesToWrite,
- i);
-
- blockIndex.set(i, blockIndex[i] + samplesToWrite);
- }
- }
-
- // while (samplesWritten < nSamples) // there are still unwritten samples in the buffer
- // {
-
- // int numSamplesToWrite = nSamples - samplesWritten; // samples remaining in the buffer
-
- // if (blockIndex + numSamplesToWrite < BLOCK_LENGTH) // we still have space in this block
- // {
- // for (int i = 0; i < buffer.getNumChannels(); i++)
- // {
-
- // if (getChannel(i)->getRecordState())
- // {
- // // write buffer to disk!
- // writeContinuousBuffer(buffer.getReadPointer(i,samplesWritten),
- // getChannel(i)->sourceNodeId,
- // i);
-
-
- // }
- // }
+ while (samplesWritten < nSamples) // there are still unwritten samples in this buffer
+ {
+ int numSamplesToWrite = nSamples - samplesWritten;
- // // update our variables
- // samplesWritten += numSamplesToWrite;
- // timestamp += numSamplesToWrite;
- // blockIndex += numSamplesToWrite;
+ if (blockIndex[i] + numSamplesToWrite < BLOCK_LENGTH) // we still have space in this block
+ {
- // }
- // else // there's not enough space left in this block for all remaining samples
- // {
+ // write buffer to disk!
+ writeContinuousBuffer(buffer.getReadPointer(i,samplesWritten),
+ numSamplesToWrite,
+ i);
- // numSamplesToWrite = BLOCK_LENGTH - blockIndex;
+ timestamp += numSamplesToWrite;
+ blockIndex.set(i, blockIndex[i] + numSamplesToWrite);
+ samplesWritten += numSamplesToWrite;
- // for (int i = 0; i < buffer.getNumChannels(); i++)
- // {
+ } else // there's not enough space left in this block for all remaining samples
+ {
- // if (getChannel(i)->getRecordState())
- // {
- // // write buffer to disk!
- // writeContinuousBuffer(buffer.getReadPointer(i,samplesWritten),
- // getChannel(i)->sourceNodeId,
- // i);
+ numSamplesToWrite = BLOCK_LENGTH - blockIndex[i];
- // //std::cout << "Record channel " << i << std::endl;
- // }
- // }
+ // write buffer to disk!
+ writeContinuousBuffer(buffer.getReadPointer(i,samplesWritten),
+ numSamplesToWrite,
+ i);
- // // update our variables
- // samplesWritten += numSamplesToWrite;
- // timestamp += numSamplesToWrite;
- // blockIndex = 0; // back to the beginning of the block
+ // update our variables
+ samplesWritten += numSamplesToWrite;
+ timestamp += numSamplesToWrite;
+ blockIndex.set(i,0); // back to the beginning of the block
+ }
+ }
+
+ }
+ }
- // }
- // }
}
-void OriginalRecording::writeContinuousBuffer(const float* data, int sourceNodeId, int channel)
+void OriginalRecording::writeContinuousBuffer(const float* data, int nSamples, int channel)
{
// check to see if the file exists
if (fileArray[channel] == nullptr)
return;
- int nSamples = (*numSamples)[sourceNodeId];
-
// scale the data back into the range of int16
float scaleFactor = float(0x7fff) * getChannel(channel)->bitVolts;
+
for (int n = 0; n < nSamples; n++)
{
*(continuousDataFloatBuffer+n) = *(data+n) / scaleFactor;
}
- AudioDataConverters::convertFloatToInt16BE(continuousDataFloatBuffer, continuousDataIntegerBuffer, (*numSamples)[sourceNodeId]);
+ AudioDataConverters::convertFloatToInt16BE(continuousDataFloatBuffer, continuousDataIntegerBuffer, nSamples);
if (blockIndex[channel] == 0)
{
- writeTimestampAndSampleCount(fileArray[channel], sourceNodeId);
+ writeTimestampAndSampleCount(fileArray[channel], getChannel(channel)->sourceNodeId);
}
diskWriteLock.enter();
@@ -515,6 +485,8 @@ void OriginalRecording::writeContinuousBuffer(const float* data, int sourceNodeI
nSamples, // count
fileArray[channel]); // ptr to FILE object
+ //std::cout << channel << " : " << nSamples << " : " << count << std::endl;
+
jassert(count == nSamples); // make sure all the data was written
diskWriteLock.exit();
diff --git a/Source/Processors/RecordNode/OriginalRecording.h b/Source/Processors/RecordNode/OriginalRecording.h
index ba22fe75eb60c604c8ec555874f2c91da522c865..9e9b07b7e4f9e8455bb09304ff534843999e9904 100644
--- a/Source/Processors/RecordNode/OriginalRecording.h
+++ b/Source/Processors/RecordNode/OriginalRecording.h
@@ -43,7 +43,7 @@ public:
String getEngineID();
void openFiles(File rootFolder, int experimentNumber, int recordingNumber);
void closeFiles();
- void writeData(AudioSampleBuffer& buffer, int nSamples);
+ void writeData(AudioSampleBuffer& buffer);
void writeEvent(int eventType, MidiMessage& event, int samplePosition);
void addChannel(int index, Channel* chan);
void resetChannels();
@@ -57,7 +57,7 @@ private:
String getFileName(Channel* ch);
void openFile(File rootFolder, Channel* ch);
String generateHeader(Channel* ch);
- void writeContinuousBuffer(const float* data, int sourceNodeId, int channel);
+ void writeContinuousBuffer(const float* data, int nSamples, int channel);
void writeTimestampAndSampleCount(FILE* file, int sourceNodeId);
void writeRecordMarker(FILE* file);
diff --git a/Source/Processors/RecordNode/RecordEngine.h b/Source/Processors/RecordNode/RecordEngine.h
index c9fdd18371e29e98fb81c67c9ede45a22bee0fdd..343207134befb0f1bb7317a94a7a017f3507b669 100644
--- a/Source/Processors/RecordNode/RecordEngine.h
+++ b/Source/Processors/RecordNode/RecordEngine.h
@@ -91,9 +91,10 @@ public:
/** Write continuous data.
This method gets the full data buffer, it must query getRecordState for
- each registered channel to determine which channels to actually write to disk
+ each registered channel to determine which channels to actually write to disk.
+ The number of samples to write will be found in the numSamples object.
*/
- virtual void writeData(AudioSampleBuffer& buffer, int nSamples) = 0;
+ virtual void writeData(AudioSampleBuffer& buffer) = 0;
/** Write a single event to disk.
*/
diff --git a/Source/Processors/RecordNode/RecordNode.cpp b/Source/Processors/RecordNode/RecordNode.cpp
index c567a533e4eb00efd67f3eb2bf8886682f1b785b..cd7663bff8dd57f6186aa2f2d7871677ad236c2f 100755
--- a/Source/Processors/RecordNode/RecordNode.cpp
+++ b/Source/Processors/RecordNode/RecordNode.cpp
@@ -429,14 +429,13 @@ void RecordNode::process(AudioSampleBuffer& buffer,
EVERY_ENGINE->updateTimestamps(×tamps);
EVERY_ENGINE->updateNumSamples(&numSamples);
- // FIRST: cycle through events -- extract the TTLs and the timestamps
+ // FIRST: cycle through events -- extract the TTLs
checkForEvents(events);
// SECOND: write channel data
if (channelPointers.size() > 0)
{
- //EVERY_ENGINE->updateTimeStamp(getTimestamp(channelPointers))
- EVERY_ENGINE->writeData(buffer, 10);
+ EVERY_ENGINE->writeData(buffer);
}
// std::cout << nSamples << " " << samplesWritten << " " << blockIndex << std::endl;