public bool ValidateDataBlock(IDataBlockBuilder dataBlockBuilder, long startOffset, long endOffset)
{
if (!IsValidResult())
{
return(false);
}
dataBlockBuilder.DataFormat = _state.IsMpeg2() ? CodecID.Mpeg2System : CodecID.Mpeg1System;
dataBlockBuilder.IsFullFile = IsFullFile();
dataBlockBuilder.IsFragmented = _state.IsFragmented;
// Trim zero byte stuffing from last header (if any)
if (_state.LastHeaderZeroByteStuffing > 0)
{
dataBlockBuilder.EndOffset = endOffset - _state.LastHeaderZeroByteStuffing;
}
foreach (ushort streamId in _state.Streams.StreamIds)
{
IDataPacket streamData = _state.Streams[streamId].GetStreamData();
if (streamData != null)
{
string name = GetStreamName(streamId);
if (name != null)
{
ICodecStreamBuilder codecStreamBuilder = dataBlockBuilder.AddCodecStream();
codecStreamBuilder.Name = name;
codecStreamBuilder.DataFormat = name.StartsWith("Video") ? CodecID.Mpeg2Video : CodecID.Unknown;
codecStreamBuilder.StreamNumber = streamId;
codecStreamBuilder.Data = streamData;
codecStreamBuilder.AbsoluteStartOffset = codecStreamBuilder.Data.StartOffset;
}
}
}
return(true);
}
private static void AddUnknownCodecStream(IDataBlockBuilder dataBlockBuilder, ICodecStream completeCodecStream)
{
ICodecStreamBuilder relativeCodecStreamBuilder = dataBlockBuilder.AddCodecStream();
relativeCodecStreamBuilder.StreamNumber = completeCodecStream.StreamNumber;
relativeCodecStreamBuilder.Name = completeCodecStream.Name;
relativeCodecStreamBuilder.DataFormat = CodecID.Unknown;
relativeCodecStreamBuilder.Detector = new UnknownFormatDetector();
relativeCodecStreamBuilder.Data = completeCodecStream.InputFile.CreateDataPacket().GetSubPacket(0L, completeCodecStream.Length);
relativeCodecStreamBuilder.IsFragmented = false;
relativeCodecStreamBuilder.AbsoluteStartOffset = completeCodecStream.AbsoluteStartOffset;
}
private void AddRelativeCodecStream(IDataBlockBuilder dataBlockBuilder, IFragment codecStreamFragment)
{
ICodecStreamBuilder relativeCodecStreamBuilder = dataBlockBuilder.AddCodecStream();
relativeCodecStreamBuilder.StreamNumber = _completeCodecStream.StreamNumber;
relativeCodecStreamBuilder.Name = _completeCodecStream.Name;
relativeCodecStreamBuilder.DataFormat = codecStreamFragment.DataFormat;
relativeCodecStreamBuilder.Detector = codecStreamFragment.Detectors.FirstOrDefault();
relativeCodecStreamBuilder.Data = _completeCodecStream.InputFile.CreateDataPacket().GetSubPacket(codecStreamFragment.StartOffset, codecStreamFragment.Length);
relativeCodecStreamBuilder.IsFragmented = codecStreamFragment.IsFragmented;
relativeCodecStreamBuilder.AbsoluteStartOffset = _completeCodecStream.AbsoluteStartOffset + codecStreamFragment.StartOffset;
relativeCodecStreamBuilder.ReferenceHeaderOffset = codecStreamFragment.ReferenceHeaderOffset;
relativeCodecStreamBuilder.ReferenceHeader = codecStreamFragment.ReferenceHeader;
}
private void AddPayload(IDataBlockBuilder dataBlockBuilder, IDictionary <byte, ICodecStreamBuilder> codecStreamBuilders, Payload payload, CodecListObject codecList, AsfObject asfObject)
{
if (payload.Streams == null || payload.Streams.Count == 0)
{
return;
}
byte streamNumber = payload.StreamNumber;
if (codecStreamBuilders.ContainsKey(streamNumber))
{
ICodecStreamBuilder codecStreamBuilder = codecStreamBuilders[streamNumber];
foreach (IDataPacket streamData in payload.Streams)
{
codecStreamBuilder.Data = codecStreamBuilder.Data.Append(streamData);
}
}
else
{
StreamPropertiesObject streamProperty = GetStreamProperty(asfObject, streamNumber);
ICodecStreamBuilder codecStreamBuilder = dataBlockBuilder.AddCodecStream();
codecStreamBuilder.Name = GetCodecStreamName(streamNumber, streamProperty, codecList);
// The DataFormat will be set by the codec detector (if one exists)
//codecStreamBuilder.DataFormat = GetDataFormat(streamProperty);
codecStreamBuilder.Data = GetStreamData(streamProperty, payload.Streams[0]);
for (int streamIndex = 1; streamIndex < payload.Streams.Count; streamIndex++)
{
codecStreamBuilder.Data = codecStreamBuilder.Data.Append(payload.Streams[streamIndex]);
}
codecStreamBuilder.AbsoluteStartOffset = codecStreamBuilder.Data.StartOffset;
codecStreamBuilders.Add(streamNumber, codecStreamBuilder);
}
}
private static void AddMovieEntry(IDataBlockBuilder dataBlockBuilder, IDictionary <byte, ICodecStreamBuilder> codecStreamBuilders, MovieEntry movieEntry, IEnumerable <HeaderList> headerLists)
{
if (movieEntry.StreamType != InformationType.AudioData &&
movieEntry.StreamType != InformationType.UncompressedVideoFrame &&
movieEntry.StreamType != InformationType.CompressedVideoFrame)
{
//if (movieEntry.StreamType == InformationType.PaletteChanged) { TODO ask Rikkert }
return;
}
IDataPacket streamData = movieEntry.StreamData;
if (streamData == null)
{
return;
}
byte channel = movieEntry.Channel;
if (codecStreamBuilders.ContainsKey(channel))
{
ICodecStreamBuilder codecStreamBuilder = codecStreamBuilders[channel];
codecStreamBuilder.Data = codecStreamBuilder.Data.Append(streamData);
}
else
{
ICodecStreamBuilder codecStreamBuilder = dataBlockBuilder.AddCodecStream();
codecStreamBuilder.Name = GetCodecStreamName(channel, movieEntry, headerLists);
codecStreamBuilder.AbsoluteStartOffset = streamData.StartOffset;
codecStreamBuilder.Data = streamData;
// The DataFormat will be set by the codec detector (if one exists)
//codecStreamBuilder.DataFormat = GetDataFormat(headerLists);
codecStreamBuilders.Add(channel, codecStreamBuilder);
}
}
public void SerializeProject()
{
IProject project = TestFramework.ProjectManager.CreateProject(ProjectPath, ProjectInvestigator, DateTime.Now, ProjectDescription);
IDetector systemDetector = TestFramework.DetectorFactory.ContainerDetectors.Single(x => x.Name == "MPEG-1/2 Systems");
IDetector videoDetector = TestFramework.DetectorFactory.CodecDetectors.Single(x => x.Name == Mpeg2VideoDetector.DetectorName);
IInputFile inputFile1 = project.AddFile(FileName1, new[] { systemDetector, videoDetector });
IInputFile inputFile2 = project.AddFile(FileName2, new[] { videoDetector });
IDataBlockBuilder dataBlockBuilder1 = TestFramework.CreateDataBlockBuilder();
dataBlockBuilder1.DataFormat = CodecID.Mpeg2System;
dataBlockBuilder1.Detectors = new[] { systemDetector };
dataBlockBuilder1.InputFile = inputFile1;
dataBlockBuilder1.StartOffset = 0L;
dataBlockBuilder1.EndOffset = 20480L;
dataBlockBuilder1.IsFullFile = true;
ICodecStreamBuilder codecStreamBuilder = dataBlockBuilder1.AddCodecStream();
codecStreamBuilder.Name = "Video Stream #1";
codecStreamBuilder.DataFormat = CodecID.Mpeg2Video;
codecStreamBuilder.Detector = videoDetector;
codecStreamBuilder.Data = TestFramework.CreateDataPacket(inputFile1, 0L, 3033L);
IDataBlock dataBlock1 = dataBlockBuilder1.Build();
IDataBlockBuilder dataBlockBuilder2 = TestFramework.CreateDataBlockBuilder();
dataBlockBuilder2.DataFormat = CodecID.Mpeg2Video;
dataBlockBuilder2.Detectors = new[] { videoDetector };
dataBlockBuilder2.InputFile = inputFile1;
dataBlockBuilder2.StartOffset = 130303L;
dataBlockBuilder2.EndOffset = 130327L;
dataBlockBuilder2.IsFullFile = false;
IDataBlock dataBlock2 = dataBlockBuilder2.Build();
IDataBlockBuilder dataBlockBuilder3 = TestFramework.CreateDataBlockBuilder();
dataBlockBuilder3.DataFormat = CodecID.Mpeg2Video;
dataBlockBuilder3.Detectors = new[] { videoDetector };
dataBlockBuilder3.InputFile = inputFile2;
dataBlockBuilder3.StartOffset = 0L;
dataBlockBuilder3.EndOffset = FileLength2;
dataBlockBuilder3.IsFullFile = true;
IDataBlock dataBlock3 = dataBlockBuilder3.Build();
project.AddDataBlock(dataBlock1);
project.AddDataBlock(dataBlock2);
project.AddDataBlock(dataBlock3);
project.SetMetadata(_fullMetadata);
// project.SetVisibleColumns(systemDetector, TwoColumns);
IProject deserializedProject;
using (FileStream fileStream = new FileStream(_project.FileName, FileMode.Create))
{
TestFramework.CreateXmlObjectSerializer().WriteObject(fileStream, project);
}
using (FileStream fileStream = new FileStream(ProjectPath, FileMode.Open))
{
deserializedProject = TestFramework.CreateXmlObjectSerializer().ReadObject(fileStream) as IProject;
}
IList <IInputFile> inputFiles = deserializedProject.GetInputFiles();
Assert.AreEqual(2, inputFiles.Count, "Serialization, input files (2 files)");
AreEqual(inputFile1, inputFiles[0], "1");
AreEqual(inputFile2, inputFiles[1], "2");
IList <IDataBlock> dataBlocks = deserializedProject.GetDataBlocks(inputFiles[0]);
Assert.AreEqual(2, dataBlocks.Count, "Serialization, data blocks (file 1, 2 blocks)");
AreEqual(dataBlock1, dataBlocks[0], "1", "1");
AreEqual(dataBlock2, dataBlocks[1], "1", "2");
dataBlocks = deserializedProject.GetDataBlocks(inputFiles[1]);
Assert.AreEqual(1, dataBlocks.Count, "Serialization, data blocks (file 2, 1 block)");
AreEqual(dataBlock3, dataBlocks[0], "2", "1");
IDictionary <ProjectMetadataKey, string> metadata = deserializedProject.GetMetadata();
Assert.AreEqual(5, metadata.Count, "Serialization, metadata (5 entries)");
Assert.IsTrue(metadata.ContainsKey(ProjectMetadataKey.FileVersion), "Serialization, metadata (FileVersion)");
Assert.AreEqual("1.0.0.4", metadata[ProjectMetadataKey.FileVersion], "Serialization, metadata (FileVersion)");
Assert.IsTrue(metadata.ContainsKey(ProjectMetadataKey.ProjectDescription), "Serialization, metadata (ProjectDescription)");
Assert.AreEqual(ProjectDescription, metadata[ProjectMetadataKey.ProjectDescription], "Serialization, metadata (ProjectDescription)");
Assert.IsTrue(metadata.ContainsKey(ProjectMetadataKey.InvestigatorName), "Serialization, metadata (InvestigatorName)");
Assert.AreEqual(ProjectInvestigator, metadata[ProjectMetadataKey.InvestigatorName], "Serialization, metadata (InvestigatorName)");
Assert.IsTrue(metadata.ContainsKey(ProjectMetadataKey.DateCreated), "Serialization, metadata (DateCreated)");
Assert.AreEqual(ProjectCreationDate, metadata[ProjectMetadataKey.DateCreated], "Serialization, metadata (DateCreated)");
Assert.IsTrue(metadata.ContainsKey(ProjectMetadataKey.DateLastModified), "Serialization, metadata (DateLastModified)");
Assert.AreEqual(ProjectModificationDate, metadata[ProjectMetadataKey.DateLastModified], "Serialization, metadata (DateLastModified)");
//IList<IColumnInfo> visibleColumns = deserializedProject.GetVisibleColumns(systemDetector);
//Assert.AreEqual(2, visibleColumns.Count, "Serialization, visible columns (2 columns)");
//Assert.IsTrue(visibleColumns.Contains(_columnInfo1), "Serialization, visible columns (column 1)");
//Assert.IsTrue(visibleColumns.Contains(_columnInfo2), "Serialization, visible columns (column 2)");
TestFramework.ProjectManager.CloseProject(project);
}