Method write32

wav.h:26–29

		out.write(a, sizeof(a));
	}
	static void write32(std::ostream& out, uint32_t value) {
		char a[4] = {(char)(value>>0), (char)(value>>8), (char)(value>>16), (char)(value>>24)};
		out.write(a, sizeof(a));
	}
};

class Wav : BigEndian<true> {