Creates a #GstBitWriter instance with the given initial data size.
Free-function: gst_bit_writer_free
Initial size of data in bytes
If %TRUE the data can't be reallocated
a new #GstBitWriter instance
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a #GstBitWriter instance with the given initial data size.
Free-function: gst_bit_writer_free