Fix InputStream on platform with 4 bytie long (#22107)
Fix InputStream on platform with 4 bytie long (#22107)

* Explicitly use int64_t rather than long type in pyx
chamikaramj/beam,lukecwik/incubator-beam,lukecwik/incubator-beam,apache/beam,chamikaramj/beam,lukecwik/incubator-beam,apache/beam,apache/beam,chamikaramj/beam,apache/beam,apache/beam,lukecwik/incubator-beam,lukecwik/incubator-beam,apache/beam,apache/beam,apache/beam,chamikaramj/beam,apache/beam,chamikaramj/beam,apache/beam,chamikaramj/beam,chamikaramj/beam,lukecwik/incubator-beam,apache/beam,lukecwik/incubator-beam,lukecwik/incubator-beam,lukecwik/incubator-beam,chamikaramj/beam,lukecwik/incubator-beam,chamikaramj/beam,chamikaramj/beam