WaveFile - Code Metrics - rochars/wavefile - Measure and Improve Code Quality continuously with Scrutinizer

WaveFile A
last analyzed 2023-06-24 21:16 UTC

↳ Parent: index.d.ts

Complexity

Total Complexity

Size/Duplication

Total Lines	356
Duplicated Lines	0 %

Importance

Changes

Metric	Value
eloc	101
dl	0
loc	356
rs	9.84
c	0
b	0
f	0
wmc	32

32 Functions

Rating	Name	Size	Complexity
A	deleteTag	7	1
A	setCuePoint	6	1
A	setiXML	7	1
A	listCuePoints	25	1
A	set_PMX	7	1
A	updateLabel	7	1
A	getTag	7	1
A	listTags	6	1
A	deleteCuePoint	7	1
A	setTag	9	1
A	get_PMX	6	1
A	getiXML	6	1
A	fromBuffer	11	1
A	getSamples	9	1
A	getSample	8	1
A	setSample	8	1
A	fromScratch	21	1
A	toBitDepth	10	1
A	toBuffer	10	1
A	fromMuLaw	7	1
A	toALaw	5	1
A	toBase64	7	1
A	toIMAADPCM	7	1
A	toDataURI	8	1
A	fromDataURI	7	1
A	toMuLaw	5	1
A	toRIFF	5	1
A	fromBase64	7	1
A	toRIFX	5	1
A	fromIMAADPCM	7	1
A	toSampleRate	7	1
A	fromALaw	7	1

// Type definitions for wavefile 11.0
// Project: https://github.com/rochars/wavefile
// Definitions by: Rafael da Silva Rocha <https://github.com/rochars>
// Definitions: https://github.com/rochars/wavefile

export = wavefile;

declare module wavefile {

  class WaveFile {

    /**
     * The bit depth code according to the samples.
     * @type {string}
     */
    bitDepth: string;
    /**
     * The container identifier.
     * 'RIFF', 'RIFX' and 'RF64' are supported.
     * @type {string}
     */
    container: string;
    /**
     * @type {number}
     */
    chunkSize: number;
    /**
     * The format.
     * Always 'WAVE'.
     * @type {string}
     */
    format: string;
    /**
     * The data of the 'fmt' chunk.
     * @type {!Object<string, *>}
     */
    fmt: object;
    /**
     * The data of the 'fact' chunk.
     * @type {!Object<string, *>}
     */
    fact: object;
    /**
     * The data of the 'cue ' chunk.
     * @type {!Object<string, *>}
     */
    cue: object;
    /**
     * The data of the 'smpl' chunk.
     * @type {!Object<string, *>}
     */
    smpl: object;
    /**
     * The data of the 'bext' chunk.
     * @type {!Object<string, *>}
     */
    bext: object;
    /**
     * The data of the 'iXML' chunk.
     * @type {!Object<string, *>}
     */
    iXML: object;
    /**
     * The data of the 'ds64' chunk.
     * Used only with RF64 files.
     * @type {!Object<string, *>}
     */
    ds64: object;
    /**
     * The data of the 'data' chunk.
     * @type {!Object<string, *>}
     */
    data: object;
    /**
     * The data of the 'LIST' chunks.
     * Each item in this list look like this:
     *  {
     *    chunkId: '',
     *    chunkSize: 0,
     *    format: '',
     *    subChunks: []
     *   }
     * @type {!Array<!Object>}
     */
    LIST: object[];
    /**
     * The data of the 'junk' chunk.
     * @type {!Object<string, *>}
     */
    junk: object;
    /**
     * The data of the '_PMX' chunk.
     * @type {!Object<string, *>}
     */
    _PMX: object;

    /**
     * @param {Uint8Array=} [wavBuffer=null] A wave file buffer.
     * @throws {Error} If no 'RIFF' chunk is found.
     * @throws {Error} If no 'fmt ' chunk is found.
     * @throws {Error} If no 'data' chunk is found.
     */
    constructor(wavBuffer?: Uint8Array);

    /**
     * Return the samples packed in a Float64Array.
     * @param {boolean=} [interleaved=false] True to return interleaved samples,
     *   false to return the samples de-interleaved.
     * @param {Function=} [OutputObject=Float64Array] The sample container.
     * @return {!(Array|TypedArray)} the samples.
     */
    getSamples(interleaved?:boolean, OutputObject?: Function): Float64Array;

    /**
     * Return the sample at a given index.
     * @param {number} index The sample index.
     * @return {number} The sample.
     * @throws {Error} If the sample index is off range.
     */
    getSample(index: number): number;

    /**
     * Set the sample at a given index.
     * @param {number} index The sample index.
     * @param {number} sample The sample.
     * @throws {Error} If the sample index is off range.
     */
    setSample(index: number, sample: number): void;

    /**
     * Set up the WaveFileCreator object based on the arguments passed.
     * Existing chunks are reset.
     * @param {number} numChannels The number of channels.
     * @param {number} sampleRate The sample rate.
     *    Integers like 8000, 44100, 48000, 96000, 192000.
     * @param {string} bitDepthCode The audio bit depth code.
     *    One of '4', '8', '8a', '8m', '16', '24', '32', '32f', '64'
     *    or any value between '8' and '32' (like '12').
     * @param {!(Array|TypedArray)} samples The samples.
     * @param {Object=} options Optional. Used to force the container
     *    as RIFX with {'container': 'RIFX'}
     * @throws {Error} If any argument does not meet the criteria.
     */
    fromScratch(
      numChannels: number,
      sampleRate: number,
      bitDepthCode: string,
      samples: Array<number>|Array<Array<number>>|ArrayLike<any>|Array<ArrayLike<any>>,
      options?: object): void;

    /**
     * Set up the WaveFileParser object from a byte buffer.
     * @param {!Uint8Array} wavBuffer The buffer.
     * @param {boolean=} [samples=true] True if the samples should be loaded.
     * @throws {Error} If container is not RIFF, RIFX or RF64.
     * @throws {Error} If format is not WAVE.
     * @throws {Error} If no 'fmt ' chunk is found.
     * @throws {Error} If no 'data' chunk is found.
     */
    fromBuffer(bytes: Uint8Array, samples?:boolean): void;

    /**
     * Return a byte buffer representig the WaveFileParser object as a .wav file.
     * The return value of this method can be written straight to disk.
     * @return {!Uint8Array} A wav file.
     * @throws {Error} If bit depth is invalid.
     * @throws {Error} If the number of channels is invalid.
     * @throws {Error} If the sample rate is invalid.
     */
    toBuffer(): Uint8Array;

    /**
     * Use a .wav file encoded as a base64 string to load the WaveFile object.
     * @param {string} base64String A .wav file as a base64 string.
     * @throws {Error} If any property of the object appears invalid.
     */
    fromBase64(base64String: string): void;

    /**
     * Return a base64 string representig the WaveFile object as a .wav file.
     * @return {string} A .wav file as a base64 string.
     * @throws {Error} If any property of the object appears invalid.
     */
    toBase64(): string;

    /**
     * Return a DataURI string representig the WaveFile object as a .wav file.
     * The return of this method can be used to load the audio in browsers.
     * @return {string} A .wav file as a DataURI.
     * @throws {Error} If any property of the object appears invalid.
     */
    toDataURI(): string;

    /**
     * Use a .wav file encoded as a DataURI to load the WaveFile object.
     * @param {string} dataURI A .wav file as DataURI.
     * @throws {Error} If any property of the object appears invalid.
     */
    fromDataURI(dataURI: string): void;

    /**
     * Force a file as RIFF.
     */
    toRIFF(): void;

    /**
     * Force a file as RIFX.
     */
    toRIFX(): void;

    /**
     * Change the bit depth of the samples.
     * @param {string} newBitDepth The new bit depth of the samples.
     *    One of '8' ... '32' (integers), '32f' or '64' (floats)
     * @param {boolean=} [changeResolution=true] A boolean indicating if the
     *    resolution of samples should be actually changed or not.
     * @throws {Error} If the bit depth is not valid.
     */
    toBitDepth(newBitDepth: string, changeResolution?: boolean): void;

    /**
     * Convert the sample rate of the file.
     * @param {number} sampleRate The target sample rate.
     * @param {Object=} options The extra configuration, if needed.
     */
    toSampleRate(samples: number, options?:object): void;

    /**
     * Encode a 16-bit wave file as 4-bit IMA ADPCM.
     * @throws {Error} If sample rate is not 8000.
     * @throws {Error} If number of channels is not 1.
     */
    toIMAADPCM(): void;

    /**
     * Decode a 4-bit IMA ADPCM wave file as a 16-bit wave file.
     * @param {string=} [bitDepthCode='16'] The new bit depth of the samples.
     *  One of '8' ... '32' (integers), '32f' or '64' (floats).
     */
    fromIMAADPCM(bitDepthCode?: string): void;

    /**
     * Encode a 16-bit wave file as 8-bit A-Law.
     */
    toALaw(): void;

    /**
     * Decode a 8-bit A-Law wave file into a 16-bit wave file.
     * @param {string=} [bitDepthCode='16'] The new bit depth of the samples.
     *  One of '8' ... '32' (integers), '32f' or '64' (floats).
     */
    fromALaw(bitDepthCode?: string): void;

    /**
     * Encode 16-bit wave file as 8-bit mu-Law.
     */
    toMuLaw(): void;

    /**
     * Decode a 8-bit mu-Law wave file into a 16-bit wave file.
     * @param {string=} [bitDepthCode='16'] The new bit depth of the samples.
     *  One of '8' ... '32' (integers), '32f' or '64' (floats).
     */
    fromMuLaw(bitDepthCode?: string): void;

    /**
     * Write a RIFF tag in the INFO chunk. If the tag do not exist,
     * then it is created. It if exists, it is overwritten.
     * @param {string} tag The tag name.
     * @param {string} value The tag value.
     * @throws {Error} If the tag name is not valid.
     */
    setTag(tag: string, value: string): void;

    /**
     * Return the value of a RIFF tag in the INFO chunk.
     * @param {string} tag The tag name.
     * @return {?string} The value if the tag is found, null otherwise.
     */
    getTag(tag: string): string|null;

    /**
     * Return a Object<tag, value> with the RIFF tags in the file.
     * @return {!Object<string, string>} The file tags.
     */
    listTags(): object;

    /**
     * Remove a RIFF tag in the INFO chunk.
     * @param {string} tag The tag name.
     * @return {boolean} True if a tag was deleted.
     */
    deleteTag(tag: string): boolean;

    /**
     * Create a cue point in the wave file.
     * @param {!Object<string, *>} pointData The data of the cue point.
     */
    setCuePoint(pointData: object): void;

    /**
     * Remove a cue point from a wave file.
     * @param {number} index the index of the point. First is 1,
     *  second is 2, and so on.
     */
    deleteCuePoint(index: number): void;

    /**
     * Return an array with all cue points in the file, in the order they appear
     * in the file.
     * Objects representing cue points/regions look like this:
     *   {
     *     position: 500, // the position in milliseconds
     *     label: 'cue marker 1',
     *     end: 1500, // the end position in milliseconds
     *     dwName: 1,
     *     dwPosition: 0,
     *     fccChunk: 'data',
     *     dwChunkStart: 0,
     *     dwBlockStart: 0,
     *     dwSampleOffset: 22050, // the position as a sample offset
     *     dwSampleLength: 3646827, // the region length as a sample count
     *     dwPurposeID: 544106354,
     *     dwCountry: 0,
     *     dwLanguage: 0,
     *     dwDialect: 0,
     *     dwCodePage: 0,
     *   }
     * @return {!Array<Object>}
     */
    listCuePoints(): Array<object>;

    /**
     * Update the label of a cue point.
     * @param {number} pointIndex The ID of the cue point.
     * @param {string} label The new text for the label.
     */
    updateLabel(pointIndex: number, label: string): void;

    /**
     * Set the value of the iXML chunk.
     * @param {string} iXMLValue The value for the iXML chunk.
     * @throws {TypeError} If the value is not a string.
     */
    setiXML(iXMLValue: string): void;

    /**
     * Return the value of the iXML chunk.
     * @return {string} The contents of the iXML chunk.
     */
    getiXML(): string;

    /**
     * Set the value of the _PMX chunk.
     * @param {string} _PMXValue The value for the _PMX chunk.
     * @throws {TypeError} If the value is not a string.
     */
    set_PMX(_PMXValue: string): void;

    /**
     * Get the value of the _PMX chunk.
     * @return {string} The contents of the _PMX chunk.
     */
    get_PMX(): string;
  }
}


1			// Type definitions for wavefile 11.0
2			// Project: https://github.com/rochars/wavefile
3			// Definitions by: Rafael da Silva Rocha <https://github.com/rochars>
4			// Definitions: https://github.com/rochars/wavefile
5
6			export = wavefile;
7
8			declare module wavefile {
9
10			class WaveFile {
11
12			/**
13			* The bit depth code according to the samples.
14			* @type {string}
15			*/
16			bitDepth: string;
17			/**
18			* The container identifier.
19			* 'RIFF', 'RIFX' and 'RF64' are supported.
20			* @type {string}
21			*/
22			container: string;
23			/**
24			* @type {number}
25			*/
26			chunkSize: number;
27			/**
28			* The format.
29			* Always 'WAVE'.
30			* @type {string}
31			*/
32			format: string;
33			/**
34			* The data of the 'fmt' chunk.
35			* @type {!Object<string, *>}
36			*/
37			fmt: object;
38			/**
39			* The data of the 'fact' chunk.
40			* @type {!Object<string, *>}
41			*/
42			fact: object;
43			/**
44			* The data of the 'cue ' chunk.
45			* @type {!Object<string, *>}
46			*/
47			cue: object;
48			/**
49			* The data of the 'smpl' chunk.
50			* @type {!Object<string, *>}
51			*/
52			smpl: object;
53			/**
54			* The data of the 'bext' chunk.
55			* @type {!Object<string, *>}
56			*/
57			bext: object;
58			/**
59			* The data of the 'iXML' chunk.
60			* @type {!Object<string, *>}
61			*/
62			iXML: object;
63			/**
64			* The data of the 'ds64' chunk.
65			* Used only with RF64 files.
66			* @type {!Object<string, *>}
67			*/
68			ds64: object;
69			/**
70			* The data of the 'data' chunk.
71			* @type {!Object<string, *>}
72			*/
73			data: object;
74			/**
75			* The data of the 'LIST' chunks.
76			* Each item in this list look like this:
77			* {
78			* chunkId: '',
79			* chunkSize: 0,
80			* format: '',
81			* subChunks: []
82			* }
83			* @type {!Array<!Object>}
84			*/
85			LIST: object[];
86			/**
87			* The data of the 'junk' chunk.
88			* @type {!Object<string, *>}
89			*/
90			junk: object;
91			/**
92			* The data of the '_PMX' chunk.
93			* @type {!Object<string, *>}
94			*/
95			_PMX: object;
96
97			/**
98			* @param {Uint8Array=} [wavBuffer=null] A wave file buffer.
99			* @throws {Error} If no 'RIFF' chunk is found.
100			* @throws {Error} If no 'fmt ' chunk is found.
101			* @throws {Error} If no 'data' chunk is found.
102			*/
103			constructor(wavBuffer?: Uint8Array);
104
105			/**
106			* Return the samples packed in a Float64Array.
107			* @param {boolean=} [interleaved=false] True to return interleaved samples,
108			* false to return the samples de-interleaved.
109			* @param {Function=} [OutputObject=Float64Array] The sample container.
110			* @return {!(Array\|TypedArray)} the samples.
111			*/
112			getSamples(interleaved?:boolean, OutputObject?: Function): Float64Array;
113
114			/**
115			* Return the sample at a given index.
116			* @param {number} index The sample index.
117			* @return {number} The sample.
118			* @throws {Error} If the sample index is off range.
119			*/
120			getSample(index: number): number;
121
122			/**
123			* Set the sample at a given index.
124			* @param {number} index The sample index.
125			* @param {number} sample The sample.
126			* @throws {Error} If the sample index is off range.
127			*/
128			setSample(index: number, sample: number): void;
129
130			/**
131			* Set up the WaveFileCreator object based on the arguments passed.
132			* Existing chunks are reset.
133			* @param {number} numChannels The number of channels.
134			* @param {number} sampleRate The sample rate.
135			* Integers like 8000, 44100, 48000, 96000, 192000.
136			* @param {string} bitDepthCode The audio bit depth code.
137			* One of '4', '8', '8a', '8m', '16', '24', '32', '32f', '64'
138			* or any value between '8' and '32' (like '12').
139			* @param {!(Array\|TypedArray)} samples The samples.
140			* @param {Object=} options Optional. Used to force the container
141			* as RIFX with {'container': 'RIFX'}
142			* @throws {Error} If any argument does not meet the criteria.
143			*/
144			fromScratch(
145			numChannels: number,
146			sampleRate: number,
147			bitDepthCode: string,
148			samples: Array<number>\|Array<Array<number>>\|ArrayLike<any>\|Array<ArrayLike<any>>,
149			options?: object): void;
150
151			/**
152			* Set up the WaveFileParser object from a byte buffer.
153			* @param {!Uint8Array} wavBuffer The buffer.
154			* @param {boolean=} [samples=true] True if the samples should be loaded.
155			* @throws {Error} If container is not RIFF, RIFX or RF64.
156			* @throws {Error} If format is not WAVE.
157			* @throws {Error} If no 'fmt ' chunk is found.
158			* @throws {Error} If no 'data' chunk is found.
159			*/
160			fromBuffer(bytes: Uint8Array, samples?:boolean): void;
161
162			/**
163			* Return a byte buffer representig the WaveFileParser object as a .wav file.
164			* The return value of this method can be written straight to disk.
165			* @return {!Uint8Array} A wav file.
166			* @throws {Error} If bit depth is invalid.
167			* @throws {Error} If the number of channels is invalid.
168			* @throws {Error} If the sample rate is invalid.
169			*/
170			toBuffer(): Uint8Array;
171
172			/**
173			* Use a .wav file encoded as a base64 string to load the WaveFile object.
174			* @param {string} base64String A .wav file as a base64 string.
175			* @throws {Error} If any property of the object appears invalid.
176			*/
177			fromBase64(base64String: string): void;
178
179			/**
180			* Return a base64 string representig the WaveFile object as a .wav file.
181			* @return {string} A .wav file as a base64 string.
182			* @throws {Error} If any property of the object appears invalid.
183			*/
184			toBase64(): string;
185
186			/**
187			* Return a DataURI string representig the WaveFile object as a .wav file.
188			* The return of this method can be used to load the audio in browsers.
189			* @return {string} A .wav file as a DataURI.
190			* @throws {Error} If any property of the object appears invalid.
191			*/
192			toDataURI(): string;
193
194			/**
195			* Use a .wav file encoded as a DataURI to load the WaveFile object.
196			* @param {string} dataURI A .wav file as DataURI.
197			* @throws {Error} If any property of the object appears invalid.
198			*/
199			fromDataURI(dataURI: string): void;
200
201			/**
202			* Force a file as RIFF.
203			*/
204			toRIFF(): void;
205
206			/**
207			* Force a file as RIFX.
208			*/
209			toRIFX(): void;
210
211			/**
212			* Change the bit depth of the samples.
213			* @param {string} newBitDepth The new bit depth of the samples.
214			* One of '8' ... '32' (integers), '32f' or '64' (floats)
215			* @param {boolean=} [changeResolution=true] A boolean indicating if the
216			* resolution of samples should be actually changed or not.
217			* @throws {Error} If the bit depth is not valid.
218			*/
219			toBitDepth(newBitDepth: string, changeResolution?: boolean): void;
220
221			/**
222			* Convert the sample rate of the file.
223			* @param {number} sampleRate The target sample rate.
224			* @param {Object=} options The extra configuration, if needed.
225			*/
226			toSampleRate(samples: number, options?:object): void;
227
228			/**
229			* Encode a 16-bit wave file as 4-bit IMA ADPCM.
230			* @throws {Error} If sample rate is not 8000.
231			* @throws {Error} If number of channels is not 1.
232			*/
233			toIMAADPCM(): void;
234
235			/**
236			* Decode a 4-bit IMA ADPCM wave file as a 16-bit wave file.
237			* @param {string=} [bitDepthCode='16'] The new bit depth of the samples.
238			* One of '8' ... '32' (integers), '32f' or '64' (floats).
239			*/
240			fromIMAADPCM(bitDepthCode?: string): void;
241
242			/**
243			* Encode a 16-bit wave file as 8-bit A-Law.
244			*/
245			toALaw(): void;
246
247			/**
248			* Decode a 8-bit A-Law wave file into a 16-bit wave file.
249			* @param {string=} [bitDepthCode='16'] The new bit depth of the samples.
250			* One of '8' ... '32' (integers), '32f' or '64' (floats).
251			*/
252			fromALaw(bitDepthCode?: string): void;
253
254			/**
255			* Encode 16-bit wave file as 8-bit mu-Law.
256			*/
257			toMuLaw(): void;
258
259			/**
260			* Decode a 8-bit mu-Law wave file into a 16-bit wave file.
261			* @param {string=} [bitDepthCode='16'] The new bit depth of the samples.
262			* One of '8' ... '32' (integers), '32f' or '64' (floats).
263			*/
264			fromMuLaw(bitDepthCode?: string): void;
265
266			/**
267			* Write a RIFF tag in the INFO chunk. If the tag do not exist,
268			* then it is created. It if exists, it is overwritten.
269			* @param {string} tag The tag name.
270			* @param {string} value The tag value.
271			* @throws {Error} If the tag name is not valid.
272			*/
273			setTag(tag: string, value: string): void;
274
275			/**
276			* Return the value of a RIFF tag in the INFO chunk.
277			* @param {string} tag The tag name.
278			* @return {?string} The value if the tag is found, null otherwise.
279			*/
280			getTag(tag: string): string\|null;
281
282			/**
283			* Return a Object<tag, value> with the RIFF tags in the file.
284			* @return {!Object<string, string>} The file tags.
285			*/
286			listTags(): object;
287
288			/**
289			* Remove a RIFF tag in the INFO chunk.
290			* @param {string} tag The tag name.
291			* @return {boolean} True if a tag was deleted.
292			*/
293			deleteTag(tag: string): boolean;
294
295			/**
296			* Create a cue point in the wave file.
297			* @param {!Object<string, *>} pointData The data of the cue point.
298			*/
299			setCuePoint(pointData: object): void;
300
301			/**
302			* Remove a cue point from a wave file.
303			* @param {number} index the index of the point. First is 1,
304			* second is 2, and so on.
305			*/
306			deleteCuePoint(index: number): void;
307
308			/**
309			* Return an array with all cue points in the file, in the order they appear
310			* in the file.
311			* Objects representing cue points/regions look like this:
312			* {
313			* position: 500, // the position in milliseconds
314			* label: 'cue marker 1',
315			* end: 1500, // the end position in milliseconds
316			* dwName: 1,
317			* dwPosition: 0,
318			* fccChunk: 'data',
319			* dwChunkStart: 0,
320			* dwBlockStart: 0,
321			* dwSampleOffset: 22050, // the position as a sample offset
322			* dwSampleLength: 3646827, // the region length as a sample count
323			* dwPurposeID: 544106354,
324			* dwCountry: 0,
325			* dwLanguage: 0,
326			* dwDialect: 0,
327			* dwCodePage: 0,
328			* }
329			* @return {!Array<Object>}
330			*/
331			listCuePoints(): Array<object>;
332
333			/**
334			* Update the label of a cue point.
335			* @param {number} pointIndex The ID of the cue point.
336			* @param {string} label The new text for the label.
337			*/
338			updateLabel(pointIndex: number, label: string): void;
339
340			/**
341			* Set the value of the iXML chunk.
342			* @param {string} iXMLValue The value for the iXML chunk.
343			* @throws {TypeError} If the value is not a string.
344			*/
345			setiXML(iXMLValue: string): void;
346
347			/**
348			* Return the value of the iXML chunk.
349			* @return {string} The contents of the iXML chunk.
350			*/
351			getiXML(): string;
352
353			/**
354			* Set the value of the _PMX chunk.
355			* @param {string} _PMXValue The value for the _PMX chunk.
356			* @throws {TypeError} If the value is not a string.
357			*/
358			set_PMX(_PMXValue: string): void;
359
360			/**
361			* Get the value of the _PMX chunk.
362			* @return {string} The contents of the _PMX chunk.
363			*/
364			get_PMX(): string;
365			}
366			}
367

rochars / wavefile

WaveFile A last analyzed 2023-06-24 21:16 UTC

Complexity

Size/Duplication

Importance

32 Functions

Duplication Side-by-Side

Filter issues like

WaveFile A
last analyzed 2023-06-24 21:16 UTC