package astiav

//#cgo pkg-config: libavutil
//#include <libavutil/intreadwrite.h>
/*
uint32_t astiavRL32(uint8_t *i) {
	return AV_RL32(i);
}
uint32_t astiavRL32WithOffset(uint8_t *i, int o) {
	return AV_RL32(i+o);
}
*/
import "C"
import "unsafe"

func RL32(i []byte) uint32 {
	if len(i) == 0 {
		return 0
	}
	return uint32(C.astiavRL32((*C.uint8_t)(unsafe.Pointer(&i[0]))))
}

func RL32WithOffset(i []byte, offset uint) uint32 {
	if len(i) == 0 {
		return 0
	}
	return uint32(C.astiavRL32WithOffset((*C.uint8_t)(unsafe.Pointer(&i[0])), C.int(offset)))
}