Release the reference to the native ASurfaceTexture acquired with
ASurfaceTexture_fromSurfaceTexture().
Failing to do so will result in leaked memory and graphic resources.
\param st A ASurfaceTexture reference acquired with ASurfaceTexture_fromSurfaceTexture()
Release the reference to the native ASurfaceTexture acquired with ASurfaceTexture_fromSurfaceTexture(). Failing to do so will result in leaked memory and graphic resources. \param st A ASurfaceTexture reference acquired with ASurfaceTexture_fromSurfaceTexture()