If not at EOS, reload up to VP8L_LBITS byte-by-byte

* Given the cubic bezier points, split it at the specified t value, where 0 < t < 1, and return the * two new cubics in result: result[0..3] and resu

* Given the cubic bezier points, split it at the specified t value, where 0 < t < 1, and return the * two new cubics in result: result[0..3] and resu

Method will make mistake when ranges don't have intersection

* Add a PAGLayer to current PAGComposition at the top. If you add a layer that already has a * different PAGComposition object as a parent, the l