GLMemory.initOnce
void initOnce() static nothrowInitializes the GL Base Texture allocator. It is safe to call this function multiple times. This must be called before any other GstGLMemory operation.
void initOnce() static nothrowInitializes the GL Base Texture allocator. It is safe to call this function multiple times. This must be called before any other GstGLMemory operation.