public override IECGFormat Read(Stream input, int offset, ECGConfig cfg)
{
IECGFormat ret = null;
LastError = 0;
if ((input != null) &&
input.CanRead &&
input.CanSeek)
{
long pos = input.Position;
int i = 0;
ECGConverter converter = ECGConverter.Instance;
for (; i < converter.getNrSupportedFormats(); i++)
{
if (converter.hasUnknownReaderSupport(i))
{
try
{
ret = converter.getFormat(i);
if ((ret != null) &&
ret.CheckFormat(input, offset + converter.getExtraOffset(i)))
{
ret.Read(input, offset + converter.getExtraOffset(i));
if (ret.Works())
{
break;
}
}
input.Position = pos;
}
catch {}
if (ret != null)
{
ret.Dispose();
ret = null;
}
}
}
if (i == converter.getNrSupportedFormats())
{
LastError = 2;
}
}
else
{
LastError = 1;
}
return(ret);
}
public override IECGFormat Read(byte[] buffer, int offset, ECGConfig cfg)
{
IECGFormat ret = null;
LastError = 0;
if (buffer != null)
{
int i = 0;
ECGConverter converter = ECGConverter.Instance;
for (; i < converter.getNrSupportedFormats(); i++)
{
if (converter.hasUnknownReaderSupport(i))
{
try
{
ret = converter.getFormat(i);
if ((ret != null) &&
ret.CheckFormat(buffer, offset + converter.getExtraOffset(i)))
{
ret.Read(buffer, offset + converter.getExtraOffset(i));
if (ret.Works())
{
break;
}
}
}
catch {}
if (ret != null)
{
ret.Dispose();
ret = null;
}
}
}
if (i == converter.getNrSupportedFormats())
{
LastError = 2;
}
}
else
{
LastError = 1;
}
return(ret);
}
public override IECGFormat Read(Stream input, int offset, ECGConfig cfg)
{
LastError = 0;
IECGFormat ret = null;
if ((input != null) &&
input.CanRead &&
(_nrleads != -1) &&
(_nrsamplesperlead != -1))
{
RawECGFormat MyFormat = new RawECGFormat();
MyFormat.setNrLeads(_nrleads);
MyFormat.setNrOfSamplePerLead(_nrsamplesperlead);
MyFormat.setLitteEndian(_littleEndian);
MyFormat.setSampleRate(_samplerate);
MyFormat.setECGLSBperMV(_ECGLSBperMV);
MyFormat.setIsADCFormat(_bIsADCFormat);
MyFormat.setLeadConfiguration(_theLeadConfig);
if (ret.Config != null)
{
ret.Config.Set(cfg);
if (!ret.Config.ConfigurationWorks())
{
LastError = 3;
return(null);
}
}
ret = (IECGFormat)MyFormat;
if (ret.CheckFormat(input, offset))
{
LastError = (ret.Read(input, offset) << 2);
}
if (!ret.Works())
{
LastError = 2;
ret = null;
}
}
else
{
LastError = 1;
}
return(ret);
}