public Mp4File(Mp4Stream stream, Mp4BoxFactory factory, bool moovOnly)
{
this.Boxes = new List <Mp4Box>();
bool flag = true;
while (flag)
{
long position = stream.Position;
Mp4Box item = factory.Read(stream);
if (item != null)
{
this.Boxes.Add(item);
if (item.Type == Mp4BoxType.MOOV)
{
this.Movie = new Mp4Movie((Mp4MoovBox)item, stream);
if (moovOnly)
{
flag = false;
}
}
else if (item.Type == Mp4BoxType.FTYP)
{
this.FileType = (Mp4FtypBox)item;
}
else if ((item.Type == Mp4BoxType.MDAT) && (this.Movie == null))
{
this.MoovIsBeforeMdat = false;
}
}
else
{
flag = false;
}
}
}
public void ReadChildren(Mp4Stream stream, Mp4BoxFactory factory, long size)
{
this.Children = new List <Mp4Box>();
Mp4Box item = null;
long bytesAvailable = size;
factory.PushContext(base.Type);
while ((bytesAvailable > 0L) && ((item = factory.Read(stream, ref bytesAvailable)) != null))
{
item.Parent = this;
this.Children.Add(item);
}
factory.PopContext();
}
public Mp4DrefBox(uint size, Mp4Stream stream, Mp4BoxFactory factory) : base(size, Mp4BoxType.DREF, 0L, stream)
{
uint num = stream.ReadUInt32();
this.Entries = new List <Mp4Box>((int)num);
uint num2 = num;
long bytesAvailable = (size - 12) - 4;
while (num2-- > 0)
{
Mp4Box item = null;
while ((item = factory.Read(stream, ref bytesAvailable)) != null)
{
this.Entries.Add(item);
}
}
}
public Mp4StsdBox(uint size, Mp4Stream stream, Mp4BoxFactory factory) : base(size, Mp4BoxType.STSD, 0L, stream)
{
uint num = stream.ReadUInt32();
factory.PushContext(base.Type);
long bytesAvailable = (size - 12) - 4;
this.Entries = new List <Mp4Box>((int)num);
for (int i = 0; i < num; i++)
{
Mp4Box item = factory.Read(stream, ref bytesAvailable);
if (item != null)
{
this.Entries.Add(item);
}
}
factory.PopContext();
}
public static T FindChild <T>(this IMp4ContainerBox container, string path) where T : Mp4Box
{
IMp4ContainerBox box = container;
while (path.Length >= 4)
{
string str;
if (path.Length == 4)
{
str = null;
}
else if (path[4] == '/')
{
str = path.Substring(5);
}
else
{
return(default(T));
}
uint type = Mp4Util.Create(path[0], path[1], path[2], path[3]);
Mp4Box child = box.GetChild <Mp4Box>(type);
if (child == null)
{
return(default(T));
}
if (str != null)
{
path = str;
box = child as IMp4ContainerBox;
if (box == null)
{
return(default(T));
}
}
else
{
return((T)child);
}
}
return(default(T));
}
public void AddChild(Mp4Box child, int position)
{
if (child.Parent != null)
{
throw new Mp4Exception("Child already have a parent");
}
if (position == -1)
{
this.Children.Add(child);
}
else
{
this.Children.Insert(position, child);
}
child.Parent = this;
if (this.Size != 1)
{
this.Size += (child.Size != 1) ? child.Size : ((uint)child.LargeSize);
}
else
{
this.LargeSize += (child.Size != 1) ? ((ulong)child.Size) : ((ulong)((uint)child.LargeSize));
}
}
public void AddChild(Mp4Box child)
{
this.AddChild(child, -1);
}