wavstruct.js ➔ constructor - Code Metrics - Inspection of "Ensure WaveFile is not a ES6 class in UMD dist" - rochars/wavefile - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — v8.x-zerodeps (bdf9eb)

by Rafael S.

created 2018-07-09 06:08 UTC

wavstruct.js ➔ constructor B

↳ Parent: lib/wavstruct.js

Complexity

Conditions	1
Paths	1

Size

Total Lines	215
Code Lines	76

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	76
c	1
b	0
f	0
nc	1
dl	0
loc	215
rs	7.7854
nop	0

How to fix Long Method

/*
 * Copyright (c) 2017-2018 Rafael da Silva Rocha.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

/**
 * @fileoverview A class with the data structure of a wav file.
 * @see https://github.com/rochars/wavefile
 */

/**
 * A class with the data structure of a wav file.
 */
export default class WavStruct {

  constructor() {
    /**
     * The container identifier.
     * 'RIFF', 'RIFX' and 'RF64' are supported.
     * @type {string}
     */
    this.container = '';
    /**
     * @type {number}
     */
    this.chunkSize = 0;
    /**
     * The format.
     * Always 'WAVE'.
     * @type {string}
     */
    this.format = '';
    /**
     * The data of the 'fmt' chunk.
     * @type {!Object<string, *>}
     */
    this.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, *>}
     */
    this.fact = {
      /** @type {string} */
      chunkId: '',
      /** @type {number} */
      chunkSize: 0,
      /** @type {number} */
      dwSampleLength: 0
    };
    /**
     * The data of the 'cue ' chunk.
     * @type {!Object<string, *>}
     */
    this.cue = {
      /** @type {string} */
      chunkId: '',
      /** @type {number} */
      chunkSize: 0,
      /** @type {number} */
      dwCuePoints: 0,
      /** @type {!Array<!Object>} */
      points: [],
    };
    /**
     * The data of the 'smpl' chunk.
     * @type {!Object<string, *>}
     */
    this.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: []
    };
    /**
     * The data of the 'bext' chunk.
     * @type {!Object<string, *>}
     */
    this.bext = {
      /** @type {string} */
      chunkId: '',
      /** @type {number} */
      chunkSize: 0,
      /** @type {string} */
      description: '', //256
      /** @type {string} */
      originator: '', //32
      /** @type {string} */
      originatorReference: '', //32
      /** @type {string} */
      originationDate: '', //10
      /** @type {string} */
      originationTime: '', //8
      /**
       * 2 32-bit values, timeReference high and low
       * @type {!Array<number>}
       */
      timeReference: [0, 0],
      /** @type {number} */
      version: 0, //WORD
      /** @type {string} */
      UMID: '', // 64 chars
      /** @type {number} */
      loudnessValue: 0, //WORD
      /** @type {number} */
      loudnessRange: 0, //WORD
      /** @type {number} */
      maxTruePeakLevel: 0, //WORD
      /** @type {number} */
      maxMomentaryLoudness: 0, //WORD
      /** @type {number} */
      maxShortTermLoudness: 0, //WORD
      /** @type {string} */
      reserved: '', //180
      /** @type {string} */
      codingHistory: '' // string, unlimited
    };
    /**
     * The data of the 'ds64' chunk.
     * Used only with RF64 files.
     * @type {!Object<string, *>}
     */
    this.ds64 = {
      /** @type {string} */
      chunkId: '',
      /** @type {number} */
      chunkSize: 0,
      /** @type {number} */
      riffSizeHigh: 0, // DWORD
      /** @type {number} */
      riffSizeLow: 0, // DWORD
      /** @type {number} */
      dataSizeHigh: 0, // DWORD
      /** @type {number} */
      dataSizeLow: 0, // DWORD
      /** @type {number} */
      originationTime: 0, // DWORD
      /** @type {number} */
      sampleCountHigh: 0, // DWORD
      /** @type {number} */
      sampleCountLow: 0 // DWORD
      /** @type {number} */
      //'tableLength': 0, // DWORD
      /** @type {!Array<number>} */
      //'table': []
    };
    /**
     * The data of the 'data' chunk.
     * @type {!Object<string, *>}
     */
    this.data = {
      /** @type {string} */
      chunkId: '',
      /** @type {number} */
      chunkSize: 0,
      /** @type {!Uint8Array} */
      samples: new Uint8Array(0)
    };
    /**
     * The data of the 'LIST' chunks.
     * Each item in this list look like this:
     *  {
     *      chunkId: '',
     *      chunkSize: 0,
     *      format: '',
     *      subChunks: []
     *   }
     * @type {!Array<!Object>}
     */
    this.LIST = [];
    /**
     * The data of the 'junk' chunk.
     * @type {!Object<string, *>}
     */
    this.junk = {
      /** @type {string} */
      chunkId: '',
      /** @type {number} */
      chunkSize: 0,
      /** @type {!Array<number>} */
      chunkData: []
    };
  }
}


1			/*
2			* Copyright (c) 2017-2018 Rafael da Silva Rocha.
3			*
4			* Permission is hereby granted, free of charge, to any person obtaining
5			* a copy of this software and associated documentation files (the
6			* "Software"), to deal in the Software without restriction, including
7			* without limitation the rights to use, copy, modify, merge, publish,
8			* distribute, sublicense, and/or sell copies of the Software, and to
9			* permit persons to whom the Software is furnished to do so, subject to
10			* the following conditions:
11			*
12			* The above copyright notice and this permission notice shall be
13			* included in all copies or substantial portions of the Software.
14			*
15			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16			* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17			* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18			* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19			* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20			* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21			* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22			*
23			*/
24
25			/**
26			* @fileoverview A class with the data structure of a wav file.
27			* @see https://github.com/rochars/wavefile
28			*/
29
30			/**
31			* A class with the data structure of a wav file.
32			*/
33			export default class WavStruct {
34
35			constructor() {
36			/**
37			* The container identifier.
38			* 'RIFF', 'RIFX' and 'RF64' are supported.
39			* @type {string}
40			*/
41			this.container = '';
42			/**
43			* @type {number}
44			*/
45			this.chunkSize = 0;
46			/**
47			* The format.
48			* Always 'WAVE'.
49			* @type {string}
50			*/
51			this.format = '';
52			/**
53			* The data of the 'fmt' chunk.
54			* @type {!Object<string, *>}
55			*/
56			this.fmt = {
57			/** @type {string} */
58			chunkId: '',
59			/** @type {number} */
60			chunkSize: 0,
61			/** @type {number} */
62			audioFormat: 0,
63			/** @type {number} */
64			numChannels: 0,
65			/** @type {number} */
66			sampleRate: 0,
67			/** @type {number} */
68			byteRate: 0,
69			/** @type {number} */
70			blockAlign: 0,
71			/** @type {number} */
72			bitsPerSample: 0,
73			/** @type {number} */
74			cbSize: 0,
75			/** @type {number} */
76			validBitsPerSample: 0,
77			/** @type {number} */
78			dwChannelMask: 0,
79			/**
80			* 4 32-bit values representing a 128-bit ID
81			* @type {!Array<number>}
82			*/
83			subformat: []
84			};
85			/**
86			* The data of the 'fact' chunk.
87			* @type {!Object<string, *>}
88			*/
89			this.fact = {
90			/** @type {string} */
91			chunkId: '',
92			/** @type {number} */
93			chunkSize: 0,
94			/** @type {number} */
95			dwSampleLength: 0
96			};
97			/**
98			* The data of the 'cue ' chunk.
99			* @type {!Object<string, *>}
100			*/
101			this.cue = {
102			/** @type {string} */
103			chunkId: '',
104			/** @type {number} */
105			chunkSize: 0,
106			/** @type {number} */
107			dwCuePoints: 0,
108			/** @type {!Array<!Object>} */
109			points: [],
110			};
111			/**
112			* The data of the 'smpl' chunk.
113			* @type {!Object<string, *>}
114			*/
115			this.smpl = {
116			/** @type {string} */
117			chunkId: '',
118			/** @type {number} */
119			chunkSize: 0,
120			/** @type {number} */
121			dwManufacturer: 0,
122			/** @type {number} */
123			dwProduct: 0,
124			/** @type {number} */
125			dwSamplePeriod: 0,
126			/** @type {number} */
127			dwMIDIUnityNote: 0,
128			/** @type {number} */
129			dwMIDIPitchFraction: 0,
130			/** @type {number} */
131			dwSMPTEFormat: 0,
132			/** @type {number} */
133			dwSMPTEOffset: 0,
134			/** @type {number} */
135			dwNumSampleLoops: 0,
136			/** @type {number} */
137			dwSamplerData: 0,
138			/** @type {!Array<!Object>} */
139			loops: []
140			};
141			/**
142			* The data of the 'bext' chunk.
143			* @type {!Object<string, *>}
144			*/
145			this.bext = {
146			/** @type {string} */
147			chunkId: '',
148			/** @type {number} */
149			chunkSize: 0,
150			/** @type {string} */
151			description: '', //256
152			/** @type {string} */
153			originator: '', //32
154			/** @type {string} */
155			originatorReference: '', //32
156			/** @type {string} */
157			originationDate: '', //10
158			/** @type {string} */
159			originationTime: '', //8
160			/**
161			* 2 32-bit values, timeReference high and low
162			* @type {!Array<number>}
163			*/
164			timeReference: [0, 0],
165			/** @type {number} */
166			version: 0, //WORD
167			/** @type {string} */
168			UMID: '', // 64 chars
169			/** @type {number} */
170			loudnessValue: 0, //WORD
171			/** @type {number} */
172			loudnessRange: 0, //WORD
173			/** @type {number} */
174			maxTruePeakLevel: 0, //WORD
175			/** @type {number} */
176			maxMomentaryLoudness: 0, //WORD
177			/** @type {number} */
178			maxShortTermLoudness: 0, //WORD
179			/** @type {string} */
180			reserved: '', //180
181			/** @type {string} */
182			codingHistory: '' // string, unlimited
183			};
184			/**
185			* The data of the 'ds64' chunk.
186			* Used only with RF64 files.
187			* @type {!Object<string, *>}
188			*/
189			this.ds64 = {
190			/** @type {string} */
191			chunkId: '',
192			/** @type {number} */
193			chunkSize: 0,
194			/** @type {number} */
195			riffSizeHigh: 0, // DWORD
196			/** @type {number} */
197			riffSizeLow: 0, // DWORD
198			/** @type {number} */
199			dataSizeHigh: 0, // DWORD
200			/** @type {number} */
201			dataSizeLow: 0, // DWORD
202			/** @type {number} */
203			originationTime: 0, // DWORD
204			/** @type {number} */
205			sampleCountHigh: 0, // DWORD
206			/** @type {number} */
207			sampleCountLow: 0 // DWORD
208			/** @type {number} */
209			//'tableLength': 0, // DWORD
210			/** @type {!Array<number>} */
211			//'table': []
212			};
213			/**
214			* The data of the 'data' chunk.
215			* @type {!Object<string, *>}
216			*/
217			this.data = {
218			/** @type {string} */
219			chunkId: '',
220			/** @type {number} */
221			chunkSize: 0,
222			/** @type {!Uint8Array} */
223			samples: new Uint8Array(0)
224			};
225			/**
226			* The data of the 'LIST' chunks.
227			* Each item in this list look like this:
228			* {
229			* chunkId: '',
230			* chunkSize: 0,
231			* format: '',
232			* subChunks: []
233			* }
234			* @type {!Array<!Object>}
235			*/
236			this.LIST = [];
237			/**
238			* The data of the 'junk' chunk.
239			* @type {!Object<string, *>}
240			*/
241			this.junk = {
242			/** @type {string} */
243			chunkId: '',
244			/** @type {number} */
245			chunkSize: 0,
246			/** @type {!Array<number>} */
247			chunkData: []
248			};
249			}
250			}
251

rochars / wavefile

Branch — v8.x-zerodeps (bdf9eb)

wavstruct.js ➔ constructor B

Complexity

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Duplication

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How to fix Long Method

Long Method

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