public void TestPixelDeserialization(AdvSourceDataFormat dataFormat, byte dynaBits, CompressionType compression)
{
var fileGen = new AdvGenerator();
var cfg = new AdvGenerationConfig()
{
DynaBits = dynaBits,
SourceFormat = dataFormat,
NumberOfFrames = 1,
Compression = compression,
NormalPixelValue = null
};
string fileName = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("N"));
if (File.Exists(fileName))
{
File.Delete(fileName);
}
AdvFile2 file = null;
try
{
// Generate
fileGen.GenerateaAdv_V2(cfg, fileName);
var hasher = new Hasher();
string h1 = hasher.CalcMd5(fileName);
Console.WriteLine("File hash for {0} at {1} bits: {2}", dataFormat, dynaBits, h1);
// Verify
using (file = new AdvFile2(fileName))
{
uint[] pixels = file.GetMainFramePixels(0);
var imageGenerator = new ImageGenerator();
var verified = imageGenerator.VerifyImagePattern1UInt32(pixels, cfg.DynaBits);
Assert.IsTrue(verified);
}
}
finally
{
try
{
if (file != null)
{
file.Close();
}
if (File.Exists(fileName))
{
File.Delete(fileName);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
Trace.WriteLine(ex);
}
}
}
/* Lagarith16 produces different hashes at different times so the hash level check has been removed
* Lagarith16 is still tested at pixel level to ensure decompression produces exactly the originally compressed pixels
* [TestCase(AdvSourceDataFormat.Format16BitLittleEndianByte, 16, CompressionType.Lagarith16, "2B137AE29578EF9803FD941DDA5BCF90")]
* [TestCase(AdvSourceDataFormat.Format16BitUShort, 16, CompressionType.Lagarith16, "2B137AE29578EF9803FD941DDA5BCF90")]
* [TestCase(AdvSourceDataFormat.Format16BitUShort, 12, CompressionType.Lagarith16, "1D4D1A051EAC7C3544CD9230A208EC37")]
* [TestCase(AdvSourceDataFormat.Format16BitUShort, 8, CompressionType.Lagarith16, "B45D0AFF61E71129CB9B2D5BB63B6FCA")]
* [TestCase(AdvSourceDataFormat.Format8BitByte, 8, CompressionType.Lagarith16, "5DBDE91E67E87D64DA46885C028CCC1D")]
*/
public void TestFileHashesOfZeroTimestampFiles(AdvSourceDataFormat dataFormat, byte dynaBits, CompressionType compression, string expectedHash)
{
var fileGen = new AdvGenerator();
var cfg = BuildZeroTimestampConfig(dataFormat, dynaBits, compression);
string fileName = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("N"));
if (File.Exists(fileName))
{
File.Delete(fileName);
}
try
{
// Generate
cfg.SaveCustomStatusSectionTags = true;
fileGen.GenerateaAdv_V2(cfg, fileName);
var hasher = new Hasher();
string h1 = hasher.CalcMd5(fileName);
// Verify
Assert.AreEqual(expectedHash, h1);
}
finally
{
try
{
if (File.Exists(fileName))
{
File.Delete(fileName);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
Trace.WriteLine(ex);
}
}
}
private AdvGenerationConfig BuildZeroTimestampConfig(AdvSourceDataFormat dataFormat, byte dynaBits, CompressionType compression)
{
return(new AdvGenerationConfig()
{
DynaBits = dynaBits,
SourceFormat = dataFormat,
NumberOfFrames = 1,
Compression = compression,
NormalPixelValue = null,
MainStreamCustomClock = new CustomClockConfig()
{
ClockFrequency = 1,
ClockTicksCallback = () => 0,
TicksTimingAccuracy = 1
},
CalibrationStreamCustomClock = new CustomClockConfig()
{
ClockFrequency = 1,
ClockTicksCallback = () => 0,
TicksTimingAccuracy = 1
},
TimeStampCallback = new GetCurrentImageTimeStampCallback((frameId) => DateTime.MinValue)
});
}
