public Mdia(FileStream fs, ulong maximumLength)
{
Position = (ulong)fs.Position;
while (fs.Position < (long)maximumLength)
{
if (!InitializeSizeAndName(fs))
return;
if (Name == "minf" && IsTextSubtitle || IsVobSubSubtitle || IsClosedCaption || IsVideo)
{
UInt32 timeScale = 90000;
if (Mdhd != null)
timeScale = Mdhd.TimeScale;
Minf = new Minf(fs, Position, timeScale, HandlerType, this);
}
else if (Name == "hdlr")
{
Buffer = new byte[Size - 4];
fs.Read(Buffer, 0, Buffer.Length);
HandlerType = GetString(8, 4);
if (Size > 25)
HandlerName = GetString(24, Buffer.Length - (24 + 5)); // TODO: How to find this?
}
else if (Name == "mdhd")
{
Mdhd = new Mdhd(fs, Size);
}
fs.Seek((long)Position, SeekOrigin.Begin);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Mdia"/> class.
/// </summary>
/// <param name="fs">
/// The fs.
/// </param>
/// <param name="maximumLength">
/// The maximum length.
/// </param>
public Mdia(FileStream fs, ulong maximumLength)
{
this.Position = (ulong)fs.Position;
while (fs.Position < (long)maximumLength)
{
if (!this.InitializeSizeAndName(fs))
{
return;
}
if (this.Name == "minf" && this.IsTextSubtitle || this.IsVobSubSubtitle || this.IsClosedCaption || this.IsVideo)
{
uint timeScale = 90000;
if (this.Mdhd != null)
{
timeScale = this.Mdhd.TimeScale;
}
this.Minf = new Minf(fs, this.Position, timeScale, this.HandlerType, this);
}
else if (this.Name == "hdlr")
{
this.Buffer = new byte[this.Size - 4];
fs.Read(this.Buffer, 0, this.Buffer.Length);
this.HandlerType = this.GetString(8, 4);
if (this.Size > 25)
{
this.HandlerName = this.GetString(24, this.Buffer.Length - (24 + 5)); // TODO: How to find this?
}
}
else if (this.Name == "mdhd")
{
this.Mdhd = new Mdhd(fs, this.Size);
}
fs.Seek((long)this.Position, SeekOrigin.Begin);
}
}
public Mdia(FileStream fs, ulong maximumLength)
{
Position = (ulong)fs.Position;
while (fs.Position < (long)maximumLength)
{
if (!InitializeSizeAndName(fs))
{
return;
}
if (Name == "minf" && IsTextSubtitle || IsVobSubSubtitle || IsClosedCaption || IsVideo)
{
UInt32 timeScale = 90000;
if (Mdhd != null)
{
timeScale = Mdhd.TimeScale;
}
Minf = new Minf(fs, Position, timeScale, HandlerType, this);
}
else if (Name == "hdlr")
{
Buffer = new byte[Size - 4];
fs.Read(Buffer, 0, Buffer.Length);
HandlerType = GetString(8, 4);
if (Size > 25)
{
HandlerName = GetString(24, Buffer.Length - (24 + 5)); // TODO: How to find this?
}
}
else if (Name == "mdhd")
{
Mdhd = new Mdhd(fs, Size);
}
fs.Seek((long)Position, SeekOrigin.Begin);
}
}
