public AbfInfo(string abfFilePath, ABFFIOstructs.ABFFileHeader header)
{
filePath = System.IO.Path.GetFullPath(abfFilePath);
fileName = System.IO.Path.GetFileName(abfFilePath);
id = System.IO.Path.GetFileNameWithoutExtension(abfFilePath);
fileSize = new System.IO.FileInfo(abfFilePath).Length;
fileSizeMb = (double)fileSize / 1e6;
if (header.fADCSequenceInterval == 0)
{
throw new Exception("abf header hasn't been properly initialized");
}
sampleRate = (int)(1e6 / header.fADCSequenceInterval);
pointsPerMs = (double)sampleRate / 1000;
channelCount = header.nADCNumChannels;
sweepCount = header.lActualEpisodes;
sweepLengthPoints = header.lNumSamplesPerEpisode / channelCount;
sweepLengthSec = (double)sweepLengthPoints / sampleRate;
sweepLengthMin = sweepLengthSec / 60;
sweepIntervalSec = header.fEpisodeStartToStart;
if (sweepIntervalSec == 0)
{
sweepIntervalSec = sweepLengthSec;
}
sweepIntervalMin = sweepIntervalSec / 60;
totalLengthSec = sweepIntervalSec * sweepCount;
totalLengthMin = totalLengthSec / 60;
totalLengthPoints = sweepLengthPoints * sweepCount;
tagCount = header.lNumTagEntries;
tags = new Tag[tagCount];
protocolFilePath = header.sProtocolPath.Trim();
if (protocolFilePath == "(untitled)")
{
protocolFilePath = "";
}
protocol = System.IO.Path.GetFileNameWithoutExtension(protocolFilePath);
}
private static extern bool ABF_ReadChannel(Int32 nFile, ref ABFFIOstructs.ABFFileHeader pFH, Int32 nChannel, Int32 dwEpisode, ref float pfBuffer, ref UInt32 puNumSamples, ref Int32 pnError);
private static extern bool ABF_ReadTags(Int32 nFile, ref ABFFIOstructs.ABFFileHeader pFH, UInt32 dwFirstTag, ref ABFFIOstructs.ABFTag[] pTagArray, UInt32 uNumTags, ref Int32 pnError);
private static extern bool ABF_ReadOpen(String szFileName, ref Int32 phFile, UInt32 fFlags, ref ABFFIOstructs.ABFFileHeader pFH, ref UInt32 puMaxSamples, ref UInt32 pdwMaxEpi, ref Int32 pnError);