48257345

Committed 12 Oct 2023 04:06AM UTC coverage: 92.315% (+0.4%) from 91.944%

Build # 48257345

Build Type

push

appveyor

Committed by

benrr101

Commit Message

Performer roles (bug fixed), genres

Run Details

3226 of 4153 branches covered (0.0%)

Branch coverage included in aggregate %.

94 of 94 new or added lines in 2 files covered. (100.0%)

27069 of 28664 relevant lines covered (94.44%)

417.21 hits per line

Source File
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73.53

/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 {Mpeg4BoxClassType} from "../mpeg4BoxClassType";
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 fromHeaderFileAndHandler(header: Mpeg4BoxHeader, file: File, handlerType: ByteVector): AppleDataBox {
        Guards.notNullOrUndefined(file, "file");

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

        return instance;
    }

    /** @inheritDoc */
    public get boxClassType(): Mpeg4BoxClassType { return Mpeg4BoxClassType.AppleDataBox; }

    /**
     * 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) {
        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 {Mpeg4BoxClassType} from "../mpeg4BoxClassType";	1✔
7	import {Guards, NumberUtils} from "../../utils";	1✔
8
9	/**
10	* Specifies the type of data contained in a box.
11	*/
12	export enum AppleDataBoxFlagType {	1✔
13	/**
14	* The box contains binary data.
15	*/
16	ContainsData = 0x00,	1✔
17
18	/**
19	* The box contains UTF-8 text.
20	*/
21	ContainsText = 0x01,	1✔
22
23	/**
24	* The box contains a raw JPEG image.
25	*/
26	ContainsJpegData = 0x0d,	1✔
27
28	/**
29	* The box contains a raw PNG image.
30	*/
31	ContainsPngData = 0x0e,	1✔
32
33	/**
34	* The box contains data for a tempo box.
35	*/
36	ForTempo = 0x15,	1✔
37
38	/**
39	* The box contains a raw BMP image.
40	*/
41	ContainsBmpData = 0x1b,	1✔
42	}
43
44	/**
45	* This class extends @see FullBox to provide an implementation of an Apple DataBox.
46	*/
47	export class AppleDataBox extends FullBox {	1✔
48	/**
49	* Private constructor to force construction via static functions.
50	*/
51	private constructor() {
52	super();	253✔
53	}
54
55	/**
56	* Constructs and initializes a new instance of @see AppleDataBox with a provided header and handler
57	* by reading the contents from a specified file.
58	* @param header A @see Mpeg4BoxHeader object containing the header to use for the new instance.
59	* @param file A @see File object to read the contents of the box from.
60	* @param handlerType Type of the handler box object containing the handler that applies to the
61	* new instance, or undefined if no handler applies.
62	* @returns A new instance of @see AppleDataBox
63	*/
64	public static fromHeaderFileAndHandler(header: Mpeg4BoxHeader, file: File, handlerType: ByteVector): AppleDataBox {
65	Guards.notNullOrUndefined(file, "file");	×
66
67	const instance = new AppleDataBox();	×
68	instance.initializeFromHeaderFileAndHandler(header, file, handlerType);	×
69	instance.increaseDataPosition(4);	×
70	instance.data = instance.loadData(file);	×
71
72	return instance;	×
73	}
74
75	/**
76	* Constructs and initializes a new instance of @see AppleDataBox with specified data and flags.
77	* @param data A @see ByteVector object containing the data to store in the new instance.
78	* @param flags A value containing flags to use for the new instance.
79	* @returns
80	*/
81	public static fromDataAndFlags(data: ByteVector, flags: number): AppleDataBox {
82	const instance = new AppleDataBox();	253✔
83	instance.initializeFromTypeVersionAndFlags(Mpeg4BoxType.DATA, 0, flags);	253✔
84	instance.increaseDataPosition(4);	253✔
85	instance.data = data;	253✔
86
87	return instance;	253✔
88	}
89
90	/** @inheritDoc */
91	public get boxClassType(): Mpeg4BoxClassType { return Mpeg4BoxClassType.AppleDataBox; }	×
92
93	/**
94	* Gets the text contained in the current instance.
95	*/
96	public get text(): string {
97	return NumberUtils.hasFlag(this.flags, AppleDataBoxFlagType.ContainsText)	366✔
98	? this.data.toString(StringType.UTF8)	366!
99	: undefined;
100	}
101	/**
102	* Sets the text contained in the current instance.
103	*/
104	public set text(v: string) {
105	this.flags = AppleDataBoxFlagType.ContainsText;	37✔
106	this.data = ByteVector.fromString(v, StringType.UTF8);	37✔
107	}
108
109	public renderBoxHeaders(): ByteVector[] {
110	return [	×
111	...super.renderBoxHeaders(),
112	ByteVector.fromSize(4)
113	];
114	}
115	}

benrr101 / node-taglib-sharp / 48257345

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