WaveFile.fromBase64 - Code Metrics - Inspection of "Redesign the package." - rochars/wavefile - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4763f6...044ca6 )

by Rafael S.

created 2018-07-11 08:03 UTC

WaveFile.fromBase64 A

↳ Parent: externs/wavefile.js

Complexity

Conditions	1
Paths	1

Size

Total Lines	1
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	1
rs	10
c	0
b	0
f	0

/**
 * @fileoverview Externs for wavefile 8.1
 *
 * @see https://github.com/rochars/wavefile
 * @externs
 */

// WaveFile class
const WaveFile = {};

/**
 * The container identifier.
 * RIFF, RIFX and RF64 are supported.
 * @type {string}
 */
WaveFile.container = '';
/**
 * @type {number}
 */
WaveFile.chunkSize = 0;
/**
 * The format.
 * Always WAVE.
 * @type {string}
 */
WaveFile.format = '';
/**
 * The data of the fmt chunk.
 * @type {!Object<string, *>}
 */
WaveFile.fmt = {
  /** @type {string} */
  chunkId: '',
  /** @type {number} */
  chunkSize: 0,
  /** @type {number} */
  audioFormat: 0,
  /** @type {number} */
  numChannels: 0,
  /** @type {number} */
  sampleRate: 0,
  /** @type {number} */
  byteRate: 0,
  /** @type {number} */
  blockAlign: 0,
  /** @type {number} */
  bitsPerSample: 0,
  /** @type {number} */
  cbSize: 0,
  /** @type {number} */
  validBitsPerSample: 0,
  /** @type {number} */
  dwChannelMask: 0,
  /**
   * 4 32-bit values representing a 128-bit ID
   * @type {!Array<number>}
   */
  subformat: []
};
/**
 * The data of the fact chunk.
 * @type {!Object<string, *>}
 */
WaveFile.fact = {
  /** @type {string} */
  chunkId: '',
  /** @type {number} */
  chunkSize: 0,
  /** @type {number} */
  dwSampleLength: 0
};
/**
 * The data of the cue  chunk.
 * @type {!Object<string, *>}
 */
WaveFile.cue = {
  /** @type {string} */
  chunkId: '',
  /** @type {number} */
  chunkSize: 0,
  /** @type {number} */
  dwCuePoints: 0,
  /** @type {!Array<!Object>} */
  points: [{
    dwName: 0, // a cue point ID
    dwPosition: 0,
    fccChunk: 0,
    dwChunkStart: 0,
    dwBlockStart: 0,
    dwSampleOffset: 0
  }],
};
/**
 * The data of the smpl chunk.
 * @type {!Object<string, *>}
 */
WaveFile.smpl = {
  /** @type {string} */
  chunkId: '',
  /** @type {number} */
  chunkSize: 0,
  /** @type {number} */
  dwManufacturer: 0,
  /** @type {number} */
  dwProduct: 0,
  /** @type {number} */
  dwSamplePeriod: 0,
  /** @type {number} */
  dwMIDIUnityNote: 0,
  /** @type {number} */
  dwMIDIPitchFraction: 0,
  /** @type {number} */
  dwSMPTEFormat: 0,
  /** @type {number} */
  dwSMPTEOffset: 0,
  /** @type {number} */
  dwNumSampleLoops: 0,
  /** @type {number} */
  dwSamplerData: 0,
  /** @type {!Array<!Object>} */
  loops: [
    {
      dwName: '', // a cue point ID
      dwType: 0,
      dwStart: 0,
      dwEnd: 0,
      dwFraction: 0,
      dwPlayCount: 0
    }
  ],
};
/**
 * The data of the bext chunk.
 * @type {!Object<string, *>}
 */
WaveFile.bext = {
  /** @type {string} */
  chunkId: '',
  /** @type {number} */
  chunkSize: 0,
  /** @type {string} */
  description: '',
  /** @type {string} */
  originator: '',
  /** @type {string} */
  originatorReference: '',
  /** @type {string} */
  originationDate: '',
  /** @type {string} */
  originationTime: '',
  /**
   * 2 32-bit values, timeReference high and low
   * @type {!Array<number>}
   */
  timeReference: [0, 0],
  /** @type {number} */
  version: 0,
  /** @type {string} */
  UMID: '',
  /** @type {number} */
  loudnessValue: 0,
  /** @type {number} */
  loudnessRange: 0,
  /** @type {number} */
  maxTruePeakLevel: 0,
  /** @type {number} */
  maxMomentaryLoudness: 0,
  /** @type {number} */
  maxShortTermLoudness: 0,
  /** @type {string} */
  reserved: '',
  /** @type {string} */
  codingHistory: ''
};
/**
 * The data of the ds64 chunk.
 * Used only with RF64 files.
 * @type {!Object<string, *>}
 */
WaveFile.ds64 = {
  /** @type {string} */
  chunkId: '',
  /** @type {number} */
  chunkSize: 0,
  /** @type {number} */
  riffSizeHigh: 0,
  /** @type {number} */
  riffSizeLow: 0,
  /** @type {number} */
  dataSizeHigh: 0,
  /** @type {number} */
  dataSizeLow: 0,
  /** @type {number} */
  originationTime: 0,
  /** @type {number} */
  sampleCountHigh: 0,
  /** @type {number} */
  sampleCountLow: 0
};
/**
 * The data of the data chunk.
 * @type {!Object<string, *>}
 */
WaveFile.data = {
  /** @type {string} */
  chunkId: '',
  /** @type {number} */
  chunkSize: 0,
  /** @type {!Uint8Array} */
  samples: null //
};
/**
 * The data of the LIST chunks.
 * @type {!Array<!Object>}
 */
WaveFile.LIST = [
  {
    chunkId: '',
    chunkSize: 0,
    format: '',
    subChunks: [
      // For format 'INFO'
      {
        chunkId: '',
        chunkSize: 0,
        value: ''
      },
      // For format 'adtl' types 'labl' or 'note'
      {
        chunkId: '',
        chunkSize: 0,
        dwName: 0,
        value: ''
      },
      // For format 'adtl' type 'ltxt'
      {
        chunkId: '',
        value: 0,
        dwName: 0,
        dwSampleLength: 0,
        dwPurposeID: 0,
        dwCountry: 0,
        dwLanguage: 0,
        dwDialect: 0,
        dwCodePage: 0
      }
    ]
  }
];
/**
 * The data of the junk chunk.
 * @type {!Object<string, *>}
 */
WaveFile.junk = {
  /** @type {string} */
  chunkId: '',
  /** @type {number} */
  chunkSize: 0,
  /** @type {!Array<number>} */
  chunkData: []
};
/**
 * The bit depth code according to the samples.
 * @type {string}
 */
WaveFile.bitDepth = '';

/**
 * Set up the WaveFile object based on the arguments passed.
 * @param {number} numChannels The number of channels
 *      (Integer numbers: 1 for mono, 2 stereo and so on).
 * @param {number} sampleRate The sample rate.
 *      Integer numbers 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<number>} samples Array of samples to be written.
 *      The samples must be in the correct range according to the
 *      bit depth.
 * @param {?Object} options Optional. Used to force the container
 *      as RIFX with {container: RIFX}
 * @throws {Error} If any argument does not meet the criteria.
 */
WaveFile.fromScratch = function(
  numChannels, sampleRate, bitDepthCode, samples, options={container:'RIFF'}) {};

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

/**
 * Return a byte buffer representig the WaveFile 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 any property of the object appears invalid.
 */
WaveFile.toBuffer = function() {};

/**
 * 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.
 */
WaveFile.fromBase64 = function(base64String) {};


/**
 * 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.
 */
WaveFile.toBase64 = function() {};

/**
 * 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.
 */
WaveFile.toDataURI = function() {};

/**
 * 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.
 */
WaveFile.fromDataURI = function(dataURI) {};


/**
 * Force a file as RIFF.
 */
WaveFile.toRIFF = function() {};

/**
 * Force a file as RIFX.
 */
WaveFile.toRIFX = function() {};

/**
 * 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 A boolean indicating if the
 *      resolution of samples should be actually changed or not.
 * @throws {Error} If the bit depth is not valid.
 */
WaveFile.toBitDepth = function(newBitDepth, changeResolution=true) {};

/**
 * 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.
 */
WaveFile.toIMAADPCM = function() {};

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

/**
 * Encode 16-bit wave file as 8-bit A-Law.
 */
WaveFile.toALaw = function() {};

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

/**
 * Encode 16-bit wave file as 8-bit mu-Law.
 */
WaveFile.toMuLaw = function() {};

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

/**
 * 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.
 */
WaveFile.setTag = function(tag, value) {};


/**
 * 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.
 */
WaveFile.getTag = function(tag) {};


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


/**
 * Create a cue point in the wave file.
 * @param {number} position The cue point position in milliseconds.
 * @param {string} labl The LIST adtl labl text of the marker. Optional.
 */
WaveFile.setCuePoint = function(position, labl='') {};

/**
 * 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.
 */
WaveFile.deleteCuePoint = function(index) {};


/**
 * 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.
 */
WaveFile.updateLabel = function(pointIndex, label) {};



1			/**
2			* @fileoverview Externs for wavefile 8.1
3			*
4			* @see https://github.com/rochars/wavefile
5			* @externs
6			*/
7
8			// WaveFile class
9			const WaveFile = {};
10
11			/**
12			* The container identifier.
13			* RIFF, RIFX and RF64 are supported.
14			* @type {string}
15			*/
16			WaveFile.container = '';
17			/**
18			* @type {number}
19			*/
20			WaveFile.chunkSize = 0;
21			/**
22			* The format.
23			* Always WAVE.
24			* @type {string}
25			*/
26			WaveFile.format = '';
27			/**
28			* The data of the fmt chunk.
29			* @type {!Object<string, *>}
30			*/
31			WaveFile.fmt = {
32			/** @type {string} */
33			chunkId: '',
34			/** @type {number} */
35			chunkSize: 0,
36			/** @type {number} */
37			audioFormat: 0,
38			/** @type {number} */
39			numChannels: 0,
40			/** @type {number} */
41			sampleRate: 0,
42			/** @type {number} */
43			byteRate: 0,
44			/** @type {number} */
45			blockAlign: 0,
46			/** @type {number} */
47			bitsPerSample: 0,
48			/** @type {number} */
49			cbSize: 0,
50			/** @type {number} */
51			validBitsPerSample: 0,
52			/** @type {number} */
53			dwChannelMask: 0,
54			/**
55			* 4 32-bit values representing a 128-bit ID
56			* @type {!Array<number>}
57			*/
58			subformat: []
59			};
60			/**
61			* The data of the fact chunk.
62			* @type {!Object<string, *>}
63			*/
64			WaveFile.fact = {
65			/** @type {string} */
66			chunkId: '',
67			/** @type {number} */
68			chunkSize: 0,
69			/** @type {number} */
70			dwSampleLength: 0
71			};
72			/**
73			* The data of the cue chunk.
74			* @type {!Object<string, *>}
75			*/
76			WaveFile.cue = {
77			/** @type {string} */
78			chunkId: '',
79			/** @type {number} */
80			chunkSize: 0,
81			/** @type {number} */
82			dwCuePoints: 0,
83			/** @type {!Array<!Object>} */
84			points: [{
85			dwName: 0, // a cue point ID
86			dwPosition: 0,
87			fccChunk: 0,
88			dwChunkStart: 0,
89			dwBlockStart: 0,
90			dwSampleOffset: 0
91			}],
92			};
93			/**
94			* The data of the smpl chunk.
95			* @type {!Object<string, *>}
96			*/
97			WaveFile.smpl = {
98			/** @type {string} */
99			chunkId: '',
100			/** @type {number} */
101			chunkSize: 0,
102			/** @type {number} */
103			dwManufacturer: 0,
104			/** @type {number} */
105			dwProduct: 0,
106			/** @type {number} */
107			dwSamplePeriod: 0,
108			/** @type {number} */
109			dwMIDIUnityNote: 0,
110			/** @type {number} */
111			dwMIDIPitchFraction: 0,
112			/** @type {number} */
113			dwSMPTEFormat: 0,
114			/** @type {number} */
115			dwSMPTEOffset: 0,
116			/** @type {number} */
117			dwNumSampleLoops: 0,
118			/** @type {number} */
119			dwSamplerData: 0,
120			/** @type {!Array<!Object>} */
121			loops: [
122			{
123			dwName: '', // a cue point ID
124			dwType: 0,
125			dwStart: 0,
126			dwEnd: 0,
127			dwFraction: 0,
128			dwPlayCount: 0
129			}
130			],
131			};
132			/**
133			* The data of the bext chunk.
134			* @type {!Object<string, *>}
135			*/
136			WaveFile.bext = {
137			/** @type {string} */
138			chunkId: '',
139			/** @type {number} */
140			chunkSize: 0,
141			/** @type {string} */
142			description: '',
143			/** @type {string} */
144			originator: '',
145			/** @type {string} */
146			originatorReference: '',
147			/** @type {string} */
148			originationDate: '',
149			/** @type {string} */
150			originationTime: '',
151			/**
152			* 2 32-bit values, timeReference high and low
153			* @type {!Array<number>}
154			*/
155			timeReference: [0, 0],
156			/** @type {number} */
157			version: 0,
158			/** @type {string} */
159			UMID: '',
160			/** @type {number} */
161			loudnessValue: 0,
162			/** @type {number} */
163			loudnessRange: 0,
164			/** @type {number} */
165			maxTruePeakLevel: 0,
166			/** @type {number} */
167			maxMomentaryLoudness: 0,
168			/** @type {number} */
169			maxShortTermLoudness: 0,
170			/** @type {string} */
171			reserved: '',
172			/** @type {string} */
173			codingHistory: ''
174			};
175			/**
176			* The data of the ds64 chunk.
177			* Used only with RF64 files.
178			* @type {!Object<string, *>}
179			*/
180			WaveFile.ds64 = {
181			/** @type {string} */
182			chunkId: '',
183			/** @type {number} */
184			chunkSize: 0,
185			/** @type {number} */
186			riffSizeHigh: 0,
187			/** @type {number} */
188			riffSizeLow: 0,
189			/** @type {number} */
190			dataSizeHigh: 0,
191			/** @type {number} */
192			dataSizeLow: 0,
193			/** @type {number} */
194			originationTime: 0,
195			/** @type {number} */
196			sampleCountHigh: 0,
197			/** @type {number} */
198			sampleCountLow: 0
199			};
200			/**
201			* The data of the data chunk.
202			* @type {!Object<string, *>}
203			*/
204			WaveFile.data = {
205			/** @type {string} */
206			chunkId: '',
207			/** @type {number} */
208			chunkSize: 0,
209			/** @type {!Uint8Array} */
210			samples: null //
211			};
212			/**
213			* The data of the LIST chunks.
214			* @type {!Array<!Object>}
215			*/
216			WaveFile.LIST = [
217			{
218			chunkId: '',
219			chunkSize: 0,
220			format: '',
221			subChunks: [
222			// For format 'INFO'
223			{
224			chunkId: '',
225			chunkSize: 0,
226			value: ''
227			},
228			// For format 'adtl' types 'labl' or 'note'
229			{
230			chunkId: '',
231			chunkSize: 0,
232			dwName: 0,
233			value: ''
234			},
235			// For format 'adtl' type 'ltxt'
236			{
237			chunkId: '',
238			value: 0,
239			dwName: 0,
240			dwSampleLength: 0,
241			dwPurposeID: 0,
242			dwCountry: 0,
243			dwLanguage: 0,
244			dwDialect: 0,
245			dwCodePage: 0
246			}
247			]
248			}
249			];
250			/**
251			* The data of the junk chunk.
252			* @type {!Object<string, *>}
253			*/
254			WaveFile.junk = {
255			/** @type {string} */
256			chunkId: '',
257			/** @type {number} */
258			chunkSize: 0,
259			/** @type {!Array<number>} */
260			chunkData: []
261			};
262			/**
263			* The bit depth code according to the samples.
264			* @type {string}
265			*/
266			WaveFile.bitDepth = '';
267
268			/**
269			* Set up the WaveFile object based on the arguments passed.
270			* @param {number} numChannels The number of channels
271			* (Integer numbers: 1 for mono, 2 stereo and so on).
272			* @param {number} sampleRate The sample rate.
273			* Integer numbers like 8000, 44100, 48000, 96000, 192000.
274			* @param {string} bitDepthCode The audio bit depth code.
275			* One of 4, 8, 8a, 8m, 16, 24, 32, 32f, 64
276			* or any value between 8 and 32 (like 12).
277			* @param {!Array<number>} samples Array of samples to be written.
278			* The samples must be in the correct range according to the
279			* bit depth.
280			* @param {?Object} options Optional. Used to force the container
281			* as RIFX with {container: RIFX}
282			* @throws {Error} If any argument does not meet the criteria.
283			*/
284			WaveFile.fromScratch = function(
285			numChannels, sampleRate, bitDepthCode, samples, options={container:'RIFF'}) {};
286
287			/**
288			* Set up the WaveFile object from a byte buffer.
289			* @param {!Uint8Array} bytes The buffer.
290			* @param {boolean=} samples True if the samples should be loaded.
291			* @throws {Error} If container is not RIFF, RIFX or RF64.
292			* @throws {Error} If no fmt chunk is found.
293			* @throws {Error} If no data chunk is found.
294			*/
295			WaveFile.fromBuffer = function(bytes, samples=true) {};
296
297			/**
298			* Return a byte buffer representig the WaveFile object as a .wav file.
299			* The return value of this method can be written straight to disk.
300			* @return {!Uint8Array} A .wav file.
301			* @throws {Error} If any property of the object appears invalid.
302			*/
303			WaveFile.toBuffer = function() {};
304
305			/**
306			* Use a .wav file encoded as a base64 string to load the WaveFile object.
307			* @param {string} base64String A .wav file as a base64 string.
308			* @throws {Error} If any property of the object appears invalid.
309			*/
310			WaveFile.fromBase64 = function(base64String) {};
			0 ignored issues – show Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `base64String` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
311
312			/**
313			* Return a base64 string representig the WaveFile object as a .wav file.
314			* @return {string} A .wav file as a base64 string.
315			* @throws {Error} If any property of the object appears invalid.
316			*/
317			WaveFile.toBase64 = function() {};
318
319			/**
320			* Return a DataURI string representig the WaveFile object as a .wav file.
321			* The return of this method can be used to load the audio in browsers.
322			* @return {string} A .wav file as a DataURI.
323			* @throws {Error} If any property of the object appears invalid.
324			*/
325			WaveFile.toDataURI = function() {};
326
327			/**
328			* Use a .wav file encoded as a DataURI to load the WaveFile object.
329			* @param {string} dataURI A .wav file as DataURI.
330			* @throws {Error} If any property of the object appears invalid.
331			*/
332			WaveFile.fromDataURI = function(dataURI) {};
			0 ignored issues – show Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `dataURI` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
333
334			/**
335			* Force a file as RIFF.
336			*/
337			WaveFile.toRIFF = function() {};
338
339			/**
340			* Force a file as RIFX.
341			*/
342			WaveFile.toRIFX = function() {};
343
344			/**
345			* Change the bit depth of the samples.
346			* @param {string} newBitDepth The new bit depth of the samples.
347			* One of 8 ... 32 (integers), 32f or 64 (floats)
348			* @param {boolean} changeResolution A boolean indicating if the
349			* resolution of samples should be actually changed or not.
350			* @throws {Error} If the bit depth is not valid.
351			*/
352			WaveFile.toBitDepth = function(newBitDepth, changeResolution=true) {};
353
354			/**
355			* Encode a 16-bit wave file as 4-bit IMA ADPCM.
356			* @throws {Error} If sample rate is not 8000.
357			* @throws {Error} If number of channels is not 1.
358			*/
359			WaveFile.toIMAADPCM = function() {};
360
361			/**
362			* Decode a 4-bit IMA ADPCM wave file as a 16-bit wave file.
363			* @param {string} bitDepthCode The new bit depth of the samples.
364			* One of 8 ... 32 (integers), 32f or 64 (floats).
365			* Optional. Default is 16.
366			*/
367			WaveFile.fromIMAADPCM = function(bitDepthCode='16') {};
368
369			/**
370			* Encode 16-bit wave file as 8-bit A-Law.
371			*/
372			WaveFile.toALaw = function() {};
373
374			/**
375			* Decode a 8-bit A-Law wave file into a 16-bit wave file.
376			* @param {string} bitDepthCode The new bit depth of the samples.
377			* One of 8 ... 32 (integers), 32f or 64 (floats).
378			* Optional. Default is 16.
379			*/
380			WaveFile.fromALaw = function(bitDepthCode='16') {};
381
382			/**
383			* Encode 16-bit wave file as 8-bit mu-Law.
384			*/
385			WaveFile.toMuLaw = function() {};
386
387			/**
388			* Decode a 8-bit mu-Law wave file into a 16-bit wave file.
389			* @param {string} bitDepthCode The new bit depth of the samples.
390			* One of 8 ... 32 (integers), 32f or 64 (floats).
391			* Optional. Default is 16.
392			*/
393			WaveFile.fromMuLaw = function(bitDepthCode='16') {};
394
395			/**
396			* Write a RIFF tag in the INFO chunk. If the tag do not exist,
397			* then it is created. It if exists, it is overwritten.
398			* @param {string} tag The tag name.
399			* @param {string} value The tag value.
400			* @throws {Error} If the tag name is not valid.
401			*/
402			WaveFile.setTag = function(tag, value) {};
			0 ignored issues – show Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `value` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history... Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `tag` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
403
404			/**
405			* Return the value of a RIFF tag in the INFO chunk.
406			* @param {string} tag The tag name.
407			* @return {?string} The value if the tag is found, null otherwise.
408			*/
409			WaveFile.getTag = function(tag) {};
			0 ignored issues – show Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `tag` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
410
411			/**
412			* Remove a RIFF tag in the INFO chunk.
413			* @param {string} tag The tag name.
414			* @return {boolean} True if a tag was deleted.
415			*/
416			WaveFile.deleteTag = function(tag) {};
			0 ignored issues – show Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `tag` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
417
418			/**
419			* Create a cue point in the wave file.
420			* @param {number} position The cue point position in milliseconds.
421			* @param {string} labl The LIST adtl labl text of the marker. Optional.
422			*/
423			WaveFile.setCuePoint = function(position, labl='') {};
424
425			/**
426			* Remove a cue point from a wave file.
427			* @param {number} index the index of the point. First is 1,
428			* second is 2, and so on.
429			*/
430			WaveFile.deleteCuePoint = function(index) {};
			0 ignored issues – show Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `index` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
431
432			/**
433			* Update the label of a cue point.
434			* @param {number} pointIndex The ID of the cue point.
435			* @param {string} label The new text for the label.
436			*/
437			WaveFile.updateLabel = function(pointIndex, label) {};
			0 ignored issues – show Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `label` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history... Unused Code introduced 2018-06-29 06:31 UTC by Report Bug Copy Issue Report The parameter `pointIndex` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
438

rochars / wavefile

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WaveFile.fromBase64 A

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