private void ParseMxf(Stream stream)
{
stream.Seek(0, SeekOrigin.Begin);
ReadHeaderPartitionPack(stream);
if (IsValid)
{
var length = stream.Length;
long next = _startPosition;
while (next + 20 < length)
{
stream.Seek(next, SeekOrigin.Begin);
var klv = new KlvPacket(stream);
//Console.WriteLine();
//Console.WriteLine("Key: " + klv.DisplayKey);
//Console.WriteLine("Type: " + klv.IdentifyerType);
//Console.WriteLine("Total size: " + klv.TotalSize);
//Console.WriteLine("Data position: " + klv.DataPosition);
//if (klv.IdentifyerType == KeyIdentifier.PartitionPack)
// Console.WriteLine("Partition status: " + klv.PartionStatus);
next += klv.TotalSize;
if (klv.IdentifierType == KeyIdentifier.EssenceElement &&
klv.DataSize < 500000)
{
stream.Seek(klv.DataPosition, SeekOrigin.Begin);
var buffer = new byte[klv.DataSize];
stream.Read(buffer, 0, buffer.Length);
string s = System.Text.Encoding.UTF8.GetString(buffer);
if (IsSubtitle(s))
{
_subtitleList.Add(s);
}
}
}
}
}
private void ParseMxf(Stream stream)
{
stream.Seek(0, SeekOrigin.Begin);
this.ReadHeaderPartitionPack(stream);
if (this.IsValid)
{
long length = stream.Length;
long next = this._startPosition;
while (next + 20 < length)
{
stream.Seek(next, SeekOrigin.Begin);
KlvPacket klv = new KlvPacket(stream);
// Console.WriteLine();
// Console.WriteLine("Key: " + klv.DisplayKey);
// Console.WriteLine("Type: " + klv.IdentifyerType);
// Console.WriteLine("Total size: " + klv.TotalSize);
// Console.WriteLine("Data position: " + klv.DataPosition);
// if (klv.IdentifyerType == KeyIdentifier.PartitionPack)
// Console.WriteLine("Partition status: " + klv.PartionStatus);
next += klv.TotalSize;
if (klv.IdentifierType == KeyIdentifier.EssenceElement && klv.DataSize < 500000)
{
stream.Seek(klv.DataPosition, SeekOrigin.Begin);
byte[] buffer = new byte[klv.DataSize];
stream.Read(buffer, 0, buffer.Length);
string s = Encoding.UTF8.GetString(buffer);
if (this.IsSubtitle(s))
{
this._subtitleList.Add(s);
}
}
}
}
}
private void ParseMxf(Stream stream)
{
stream.Seek(0, SeekOrigin.Begin);
ReadHeaderPartitionPack(stream);
if (!IsValid)
{
return;
}
var length = stream.Length;
long next = startPosition;
while (next + 20 < length)
{
stream.Seek(next, SeekOrigin.Begin);
var klv = new KlvPacket(stream);
//Console.WriteLine();
//Console.WriteLine("Key: " + klv.DisplayKey);
//Console.WriteLine("Type: " + klv.IdentifyerType);
//Console.WriteLine("Total size: " + klv.TotalSize);
//Console.WriteLine("Data position: " + klv.DataPosition);
//if (klv.IdentifyerType == KeyIdentifier.PartitionPack)
// Console.WriteLine("Partition status: " + klv.PartionStatus);
next += klv.TotalSize;
if (klv.IdentifierType != KeyIdentifier.EssenceElement || klv.DataSize >= 500000)
{
continue;
}
stream.Seek(klv.DataPosition, SeekOrigin.Begin);
var buffer = new byte[klv.DataSize];
stream.Read(buffer, 0, buffer.Length);
string s = System.Text.Encoding.UTF8.GetString(buffer);
if (IsSubtitle(s))
{
subtitleList.Add(s);
}
}
}
