public override void Write(BoxWriter writer)
{
using (new SizeCalculator(this, writer))
{
base.Write(writer);
MovieHeaderBox.Write(writer);
if (ObjectDescriptorBox != null)
{
ObjectDescriptorBox.Write(writer);
}
foreach (TrackBox tbox in TrackBoxes)
{
tbox.Write(writer);
}
if (UserDataBox != null)
{
UserDataBox.Write(writer);
}
// write out MovieExtendsBox during finalize
if (MovieExtendsBox != null)
{
MovieExtendsBox.Write(writer);
}
}
}
public override void Read(BoxReader reader)
{
long testpos = reader.BaseStream.Position;
using (new SizeChecker(this, reader)) {
base.Read(reader);
MovieHeaderBox.Read(reader);
// Don't assume any order in the boxes within this after the header.
// (The order depends on the brand.)
int tbcount = 0;
TrackBox[] tmpTBs = new TrackBox[10];
while (reader.BaseStream.Position < (long)(this.Size + this.Offset))
{
long pos = reader.BaseStream.Position;
Box tmpBox = new Box(BoxTypes.Any);
tmpBox.Read(reader);
reader.BaseStream.Position = pos;
if (tmpBox.Type == BoxTypes.Track)
{
TrackBox tb = new TrackBox(this, MovieHeaderBox.TimeScale);
tb.Read(reader);
tmpTBs[tbcount] = tb;
tbcount++;
}
else if (tmpBox.Type == BoxTypes.MovieExtends)
{
MovieExtendsBox = new MovieExtendsBox(this);
MovieExtendsBox.Read(reader);
}
else if (tmpBox.Type == BoxTypes.ObjectDescriptor) // iods
{
_objectDescriptor = new ObjectDescriptorBox();
_objectDescriptor.Read(reader);
}
else if (tmpBox.Type == BoxTypes.UserData) // udta
{
_userData = new UserDataBox();
_userData.Read(reader);
}
// some cases below for things we currently ignore, thus we skip over them...
else
{
byte[] buffer = new byte[tmpBox.Size];
reader.Read(buffer, 0, (int)tmpBox.Size);
//reader.BaseStream.Position = (long)(tmpBox.Size + tmpBox.Offset); // ignore for now
Debug.WriteLine(string.Format("Unknown box type {0} in MovieMetadataBox (this), skipped", tmpBox.Type.ToString()));
}
}
TrackBoxes = new TrackBox[tbcount];
for (int i = 0; i < tbcount; i++)
{
TrackBoxes[i] = tmpTBs[i];
}
}
}
public override void Read(BoxReader reader)
{
long testpos = reader.BaseStream.Position;
using (new SizeChecker(this, reader)) {
base.Read(reader);
MovieHeaderBox.Read(reader);
// Don't assume any order in the boxes within this after the header.
// (The order depends on the brand.)
int tbcount = 0;
TrackBox[] tmpTBs = new TrackBox[10];
while (reader.BaseStream.Position < (long)(this.Size + this.Offset)) {
long pos = reader.BaseStream.Position;
Box tmpBox = new Box(BoxTypes.Any);
tmpBox.Read(reader);
reader.BaseStream.Position = pos;
if (tmpBox.Type == BoxTypes.Track)
{
TrackBox tb = new TrackBox(this, MovieHeaderBox.TimeScale);
tb.Read(reader);
tmpTBs[tbcount] = tb;
tbcount++;
}
else if (tmpBox.Type == BoxTypes.MovieExtends)
{
MovieExtendsBox = new MovieExtendsBox(this);
MovieExtendsBox.Read(reader);
}
else if (tmpBox.Type == BoxTypes.ObjectDescriptor) // iods
{
_objectDescriptor = new ObjectDescriptorBox();
_objectDescriptor.Read(reader);
}
else if (tmpBox.Type == BoxTypes.UserData) // udta
{
_userData = new UserDataBox();
_userData.Read(reader);
}
// some cases below for things we currently ignore, thus we skip over them...
else
{
byte[] buffer = new byte[tmpBox.Size];
reader.Read(buffer, 0, (int)tmpBox.Size);
//reader.BaseStream.Position = (long)(tmpBox.Size + tmpBox.Offset); // ignore for now
Debug.WriteLine(string.Format("Unknown box type {0} in MovieMetadataBox (this), skipped", tmpBox.Type.ToString()));
}
}
TrackBoxes = new TrackBox[tbcount];
for (int i = 0; i < tbcount; i++)
{
TrackBoxes[i] = tmpTBs[i];
}
}
}
