Creates a new gst.ByteWriter.ByteWriter instance with the given initial data size.
Free-function: gst_byte_writer_free
Initial size of data
If TRUE the data can't be reallocated
a new gst.ByteWriter.ByteWriter instance
ConstructionException GTK+ fails to create the object.
Creates a new gst.ByteWriter.ByteWriter instance with the given initial data size.
Free-function: gst_byte_writer_free