AArch64: Use long for pointers in media classes

For storing pointers, long is used in media classes,
as native pointers can be 64-bit.

In addition, some minor changes have been done
to conform with standard JNI practice (e.g. use
of jint instead of int in JNI function prototypes)

Change-Id: Idc4ca0124d03df7f9cef412488abafd020e5e774
Signed-off-by: Ashok Bhat <[email protected]>
Signed-off-by: Marcus Oakland <[email protected]>
Signed-off-by: Kévin PETIT <[email protected]>
30 files changed