Method CRC_writeheader

src/main/java/mp3/BitStream.java:235–248

(final LameInternalFlags gfc,
			final byte[] header)

	}

	public final void CRC_writeheader(final LameInternalFlags gfc,
			final byte[] header) {
		int crc = 0xffff;
		/* (jo) init crc16 for error_protection */

		crc = CRC_update(header[2] & 0xff, crc);
		crc = CRC_update(header[3] & 0xff, crc);
		for (int i = 6; i < gfc.sideinfo_len; i++) {
			crc = CRC_update(header[i] & 0xff, crc);
		}

		header[4] = (byte) (crc >> 8);
		header[5] = (byte) (crc & 255);
	}

	private void encodeSideInfo2(final LameGlobalFlags gfp,
			final int bitsPerFrame) {