48387615

Committed 28 Oct 2023 05:25AM UTC coverage: 92.442% (+0.02%) from 92.427%

Build # 48387615

Build Type

push

appveyor

Committed by

benrr101

Commit Message

Ok two more tweaks

Run Details

3250 of 4147 branches covered (0.0%)

Branch coverage included in aggregate %.

2 of 2 new or added lines in 2 files covered. (100.0%)

26753 of 28309 relevant lines covered (94.5%)

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78.79

/src/mpeg4/boxes/appleDataBox.ts

import FullBox from "./fullBox";
import Mpeg4BoxHeader from "../mpeg4BoxHeader";
import Mpeg4BoxType from "../mpeg4BoxType";
import {ByteVector, StringType} from "../../byteVector";
import {File} from "../../file";
import {Guards, NumberUtils} from "../../utils";

/**
 * Specifies the type of data contained in a box.
 */
export enum AppleDataBoxFlagType {
    /**
     * The box contains binary data.
     */
    ContainsData = 0x00,

    /**
     * The box contains UTF-8 text.
     */
    ContainsText = 0x01,

    /**
     * The box contains a raw JPEG image.
     */
    ContainsJpegData = 0x0d,

    /**
     * The box contains a raw PNG image.
     */
    ContainsPngData = 0x0e,

    /**
     * The box contains data for a tempo box.
     */
    ForTempo = 0x15,

    /**
     * The box contains a raw BMP image.
     */
    ContainsBmpData = 0x1b,
}

/**
 * This class extends @see FullBox to provide an implementation of an Apple DataBox.
 */
export class AppleDataBox extends FullBox {
    /**
     * Private constructor to force construction via static functions.
     */
    private constructor() {
        super();
    }

    /**
     * Constructs and initializes a new instance of @see AppleDataBox with a provided header and handler
     * by reading the contents from a specified file.
     * @param header A @see Mpeg4BoxHeader  object containing the header to use for the new instance.
     * @param file A @see File object to read the contents of the box from.
     * @param handlerType Type of the handler box object containing the handler that applies to the
     *     new instance, or undefined if no handler applies.
     * @returns A new instance of @see AppleDataBox
     */
    public static fromFile(header: Mpeg4BoxHeader, file: File, handlerType: ByteVector): AppleDataBox {
        const instance = new AppleDataBox();
        instance.initializeFromHeaderFileAndHandler(header, file, handlerType);
        instance.increaseDataPosition(4);
        instance.data = instance.loadData(file);

        return instance;
    }

    /**
     * Constructs and initializes a new instance of @see AppleDataBox with specified data and flags.
     * @param data A @see ByteVector object containing the data to store in the new instance.
     * @param flags A value containing flags to use for the new instance.
     * @returns
     */
    public static fromDataAndFlags(data: ByteVector, flags: number): AppleDataBox {
        Guards.truthy(data, "data");

        const instance = new AppleDataBox();
        instance.initializeFromTypeVersionAndFlags(Mpeg4BoxType.DATA, 0, flags);
        instance.increaseDataPosition(4);
        instance.data = data;

        return instance;
    }

    /**
     * Gets the text contained in the current instance.
     */
    public get text(): string {
        return NumberUtils.hasFlag(this.flags, AppleDataBoxFlagType.ContainsText)
            ? this.data.toString(StringType.UTF8)
            : undefined;
    }
    /**
     * Sets the text contained in the current instance.
     */
    public set text(v: string) {
        Guards.notNullOrUndefined(v, "v");
        this.flags = AppleDataBoxFlagType.ContainsText;
        this.data = ByteVector.fromString(v, StringType.UTF8);
    }

    public renderBoxHeaders(): ByteVector[] {
        return [
            ...super.renderBoxHeaders(),
            ByteVector.fromSize(4)
        ];
    }
}

1	import FullBox from "./fullBox";	1✔
2	import Mpeg4BoxHeader from "../mpeg4BoxHeader";
3	import Mpeg4BoxType from "../mpeg4BoxType";	1✔
4	import {ByteVector, StringType} from "../../byteVector";	1✔
5	import {File} from "../../file";
6	import {Guards, NumberUtils} from "../../utils";	1✔
7
8	/**
9	* Specifies the type of data contained in a box.
10	*/
11	export enum AppleDataBoxFlagType {	1✔
12	/**
13	* The box contains binary data.
14	*/
15	ContainsData = 0x00,	1✔
16
17	/**
18	* The box contains UTF-8 text.
19	*/
20	ContainsText = 0x01,	1✔
21
22	/**
23	* The box contains a raw JPEG image.
24	*/
25	ContainsJpegData = 0x0d,	1✔
26
27	/**
28	* The box contains a raw PNG image.
29	*/
30	ContainsPngData = 0x0e,	1✔
31
32	/**
33	* The box contains data for a tempo box.
34	*/
35	ForTempo = 0x15,	1✔
36
37	/**
38	* The box contains a raw BMP image.
39	*/
40	ContainsBmpData = 0x1b,	1✔
41	}
42
43	/**
44	* This class extends @see FullBox to provide an implementation of an Apple DataBox.
45	*/
46	export class AppleDataBox extends FullBox {	1✔
47	/**
48	* Private constructor to force construction via static functions.
49	*/
50	private constructor() {
51	super();	264✔
52	}
53
54	/**
55	* Constructs and initializes a new instance of @see AppleDataBox with a provided header and handler
56	* by reading the contents from a specified file.
57	* @param header A @see Mpeg4BoxHeader object containing the header to use for the new instance.
58	* @param file A @see File object to read the contents of the box from.
59	* @param handlerType Type of the handler box object containing the handler that applies to the
60	* new instance, or undefined if no handler applies.
61	* @returns A new instance of @see AppleDataBox
62	*/
63	public static fromFile(header: Mpeg4BoxHeader, file: File, handlerType: ByteVector): AppleDataBox {
64	const instance = new AppleDataBox();	×
65	instance.initializeFromHeaderFileAndHandler(header, file, handlerType);	×
66	instance.increaseDataPosition(4);	×
67	instance.data = instance.loadData(file);	×
68
69	return instance;	×
70	}
71
72	/**
73	* Constructs and initializes a new instance of @see AppleDataBox with specified data and flags.
74	* @param data A @see ByteVector object containing the data to store in the new instance.
75	* @param flags A value containing flags to use for the new instance.
76	* @returns
77	*/
78	public static fromDataAndFlags(data: ByteVector, flags: number): AppleDataBox {
79	Guards.truthy(data, "data");	264✔
80
81	const instance = new AppleDataBox();	264✔
82	instance.initializeFromTypeVersionAndFlags(Mpeg4BoxType.DATA, 0, flags);	264✔
83	instance.increaseDataPosition(4);	264✔
84	instance.data = data;	264✔
85
86	return instance;	264✔
87	}
88
89	/**
90	* Gets the text contained in the current instance.
91	*/
92	public get text(): string {
93	return NumberUtils.hasFlag(this.flags, AppleDataBoxFlagType.ContainsText)	375✔
94	? this.data.toString(StringType.UTF8)	375!
95	: undefined;
96	}
97	/**
98	* Sets the text contained in the current instance.
99	*/
100	public set text(v: string) {
101	Guards.notNullOrUndefined(v, "v");	34✔
102	this.flags = AppleDataBoxFlagType.ContainsText;	34✔
103	this.data = ByteVector.fromString(v, StringType.UTF8);	34✔
104	}
105
106	public renderBoxHeaders(): ByteVector[] {
107	return [	×
108	...super.renderBoxHeaders(),
109	ByteVector.fromSize(4)
110	];
111	}
112	}

benrr101 / node-taglib-sharp / 48387615

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