protected AsfFileConfiguration GetConfiguration(string fileName)
{
AsfFileConfiguration config = new AsfFileConfiguration();
bool isFirstObject = true;
_headerObjects = new List <AsfObject>();
using (FileStream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
while (true)
{
AsfObject someObject = new AsfObject(stream);
if (isFirstObject && someObject.Guid != AsfGuid.ASF_Header_Object) // invalid file
{
return(null);
}
isFirstObject = false;
if (someObject.Size == 0)
{
break;
}
_headerObjects.Add(AsfObject.CreateAsfObject(someObject.Guid, stream, config));
if (someObject.Guid == AsfGuid.ASF_Data_Object)
{
//parse asf objects after data packets, if any
long filePosition = config.AsfHeaderSize + config.AsfPacketCount * config.AsfPacketSize;
stream.Position = filePosition;
}
}
}
return(config);
}
public void CreateAsfObject()
{
AsfFile asfFile = new AsfFile(testVideoFileName);
AsfFileConfiguration config = new AsfFileConfiguration();
AsfFileHeader asfFileHeader;
using (FileStream fs = new FileStream(testVideoFileName, FileMode.Open, FileAccess.Read))
{
asfFileHeader = (AsfFileHeader)AsfObject.CreateAsfObject(AsfGuid.ASF_Header_Object, fs, config);
}
Assert.IsNotNull(asfFileHeader);
Assert.AreEqual <uint>(5292, asfFileHeader.HeaderSize);
}