{"_id":"wave-resampler","_rev":"2-e82cfb96c3f1db86661bc01e2afb2381","name":"wave-resampler","dist-tags":{"latest":"1.0.0"},"versions":{"0.0.1":{"name":"wave-resampler","version":"0.0.1","description":"PCM audio resampler written entirely in JavaScript.","homepage":"https://github.com/rochars/wave-resampler","author":{"name":"Rafael da Silva Rocha","email":"rocha.rafaelsilva@gmail.com"},"license":"MIT","main":"./dist/wave-resampler.js","module":"./index.js","types":"./index.d.ts","engines":{"node":">=8"},"keywords":["wav","wave","BWF","audio","PCM","resampler"],"repository":{"type":"git","url":"git://github.com/rochars/wave-resampler.git"},"bugs":{"url":"https://github.com/rochars/wave-resampler/issues"},"directories":{"dist":"dist","externs":"externs","lib":"lib"},"scripts":{"lint":"jshint index.js externs lib test/dist","test":"nyc ./node_modules/mocha/bin/_mocha test/dist --recursive -R dot --timeout=1600000","test-umd":"node ./node_modules/mocha/bin/_mocha test/dist --umd --recursive -R dot --timeout=240000","test-tsc":"tsc ./test/TypeScript/index.ts && node -r esm ./test/TypeScript/index.js","test-dist":"npm run test-umd && npm run test-tsc","rollup-bundle":"rollup -c && npm run test-dist","doc":"jsdoc -c .jsdocrc -d docs -r README.md -t node_modules/docdash","build":"npm run lint && npm test && npm run rollup-bundle && npm run doc","coverage":"nyc report --reporter=lcov > coverage.lcov && codecov"},"devDependencies":{"@ampproject/rollup-plugin-closure-compiler":"^0.13.0","@rollup/plugin-commonjs":"^11.0.0","@rollup/plugin-node-resolve":"^6.0.0","codecov":"^3.6.1","docdash":"^1.1.1","esm":"^3.2.25","jsdoc":"^3.6.3","jshint":"^2.10.3","mocha":"^6.2.2","mocha-lcov-reporter":"^1.3.0","nyc":"^14.1.1","rollup":"^1.27.14","typescript":"^3.7.4"},"dependencies":{},"_id":"wave-resampler@0.0.1","_npmVersion":"5.6.0","_nodeVersion":"8.9.4","_npmUser":{"name":"rochars","email":"rocha.rafaelsilva@gmail.com"},"dist":{"integrity":"sha512-OV6eDumIJ+N1ehNzABLs93p8tLMzHIBI7QIi4jkpEP1EJOiA+GJOlbUEnmq8KPoHz9F44+oW7qmW6tZxhTqjjg==","shasum":"e676de85c70445a16f263c3d970ce04fbf2db3d5","tarball":"https://registry.npmjs.org/wave-resampler/-/wave-resampler-0.0.1.tgz","fileCount":11,"unpackedSize":32568,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n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\nKkvF\r\n=PKAH\r\n-----END PGP SIGNATURE-----\r\n","signatures":[{"keyid":"SHA256:jl3bwswu80PjjokCgh0o2w5c2U4LhQAE57gj9cz1kzA","sig":"MEQCIEtLafV3lTLl1hYBmIcR1i3kqJY3afGmiTRVAuP9J4TIAiB2lPEmupj4sS2E5vVyGep7jFIhOaD5oJsUyFoPr8KGww=="}]},"maintainers":[{"name":"rochars","email":"rocha.rafaelsilva@gmail.com"}],"_npmOperationalInternal":{"host":"s3://npm-registry-packages","tmp":"tmp/wave-resampler_0.0.1_1579757469638_0.8864625365475269"},"_hasShrinkwrap":false},"1.0.0":{"name":"wave-resampler","version":"1.0.0","description":"PCM audio resampler written entirely in JavaScript.","homepage":"https://github.com/rochars/wave-resampler","author":{"name":"Rafael da Silva Rocha","email":"rocha.rafaelsilva@gmail.com"},"license":"MIT","main":"./dist/wave-resampler.js","module":"./index.js","types":"./index.d.ts","engines":{"node":">=8"},"keywords":["wav","wave","BWF","audio","PCM","resampler"],"repository":{"type":"git","url":"git://github.com/rochars/wave-resampler.git"},"bugs":{"url":"https://github.com/rochars/wave-resampler/issues"},"directories":{"dist":"dist","externs":"externs","lib":"lib"},"scripts":{"lint":"jshint index.js externs lib test/dist","test":"nyc ./node_modules/mocha/bin/_mocha test/dist --recursive -R dot --timeout=1600000","test-umd":"node ./node_modules/mocha/bin/_mocha test/dist --umd --recursive -R dot --timeout=240000","test-tsc":"tsc ./test/TypeScript/index.ts && node -r esm ./test/TypeScript/index.js","test-dist":"npm run test-umd && npm run test-tsc","rollup-bundle":"rollup -c && npm run test-dist","doc":"jsdoc -c .jsdocrc -d docs -r README.md -t node_modules/docdash","build":"npm run lint && npm test && npm run rollup-bundle && npm run doc","coverage":"nyc report --reporter=lcov > coverage.lcov && codecov"},"devDependencies":{"@ampproject/rollup-plugin-closure-compiler":"^0.13.0","@rollup/plugin-commonjs":"^11.0.0","@rollup/plugin-node-resolve":"^6.0.0","codecov":"^3.6.1","docdash":"^1.1.1","esm":"^3.2.25","jsdoc":"^3.6.3","jshint":"^2.10.3","mocha":"^6.2.2","mocha-lcov-reporter":"^1.3.0","nyc":"^14.1.1","rollup":"^1.27.14","typescript":"^3.7.4"},"dependencies":{},"gitHead":"25a7b0d8e7d86dc5f30ac0613ea1cae326c0a139","_id":"wave-resampler@1.0.0","_npmVersion":"5.6.0","_nodeVersion":"8.9.4","_npmUser":{"name":"rochars","email":"rocha.rafaelsilva@gmail.com"},"dist":{"integrity":"sha512-bE3rbpZXuKAV52Cd8/BeJvy82ZqEHK8pPWHrZ9JioaVVTBlmWbDC+u4p9blhFcf0Skepb4hlOAHc25XfqLC48g==","shasum":"127502338d28e6d5315be1abb06665c04bbb4fc6","tarball":"https://registry.npmjs.org/wave-resampler/-/wave-resampler-1.0.0.tgz","fileCount":11,"unpackedSize":32759,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n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\n9JFj\r\n=qA5s\r\n-----END PGP SIGNATURE-----\r\n","signatures":[{"keyid":"SHA256:jl3bwswu80PjjokCgh0o2w5c2U4LhQAE57gj9cz1kzA","sig":"MEYCIQC/9CHYyQGleMceGX/5Rkv91F93beMQPqn09t2Y+5X+PwIhAK5a+4IqU/PtFzAL2EM5adDJEPnkR6HDUFejiOYvcsXh"}]},"maintainers":[{"name":"rochars","email":"rocha.rafaelsilva@gmail.com"}],"_npmOperationalInternal":{"host":"s3://npm-registry-packages","tmp":"tmp/wave-resampler_1.0.0_1579759960993_0.05110836343523917"},"_hasShrinkwrap":false}},"time":{"created":"2020-01-23T05:31:09.638Z","0.0.1":"2020-01-23T05:31:09.760Z","modified":"2022-05-24T02:27:40.383Z","1.0.0":"2020-01-23T06:12:41.155Z"},"maintainers":[{"name":"rochars","email":"rocha.rafaelsilva@gmail.com"}],"description":"PCM audio resampler written entirely in JavaScript.","homepage":"https://github.com/rochars/wave-resampler","keywords":["wav","wave","BWF","audio","PCM","resampler"],"repository":{"type":"git","url":"git://github.com/rochars/wave-resampler.git"},"author":{"name":"Rafael da Silva Rocha","email":"rocha.rafaelsilva@gmail.com"},"bugs":{"url":"https://github.com/rochars/wave-resampler/issues"},"license":"MIT","readme":"# wave-resampler\r\nCopyright (c) 2019 Rafael da Silva Rocha.  \r\nhttps://github.com/rochars/wave-resampler\r\n\r\n[![NPM version](https://img.shields.io/npm/v/wave-resampler.svg?style=for-the-badge)](https://www.npmjs.com/package/wave-resampler) [![Docs](https://img.shields.io/badge/API-docs-blue.svg?style=for-the-badge)](https://rochars.github.io/wave-resampler/docs) [![Tests](https://img.shields.io/badge/tests-online-blue.svg?style=for-the-badge)](https://rochars.github.io/wave-resampler/test/index.html)  \r\n[![Codecov](https://img.shields.io/codecov/c/github/rochars/wave-resampler.svg?style=flat-square)](https://codecov.io/gh/rochars/wave-resampler) [![Unix Build](https://img.shields.io/travis/rochars/wave-resampler.svg?style=flat-square)](https://travis-ci.org/rochars/wave-resampler) [![Windows Build](https://img.shields.io/appveyor/ci/rochars/wave-resampler.svg?style=flat-square&logo=appveyor)](https://ci.appveyor.com/project/rochars/wave-resampler) [![Scrutinizer](https://img.shields.io/scrutinizer/g/rochars/wave-resampler.svg?style=flat-square&logo=scrutinizer)](https://scrutinizer-ci.com/g/rochars/wave-resampler/)\r\n\r\nPCM audio resampler written entirely in JavaScript.\r\n\r\n## Install\r\n```\r\nnpm install wave-resampler\r\n```\r\n\r\n## Use\r\n\r\n### Node\r\n```javascript\r\nconst waveResampler = require('wave-resampler');\r\n// resample 48kHz samples to 44.1kHz\r\nlet newSamples = waveResampler.resample(samples, 48000, 44100);\r\n```\r\nor\r\n```javascript\r\nimport { resampler } from 'wave-resampler';\r\nlet newSamples = resample(samples, 48000, 44100);\r\n```\r\n\r\n### Browser\r\nUse the **wave-resampler.js** file in the *dist* folder:\r\n```html\r\n<script src=\"wave-resampler.js\"></script>\r\n<script>\r\n  var newSamples = waveResampler.resample(samples, 48000, 44100);\r\n</script>\r\n```\r\n\r\nOr load it from the [jsDelivr](https://cdn.jsdelivr.net/npm/wave-resampler) CDN:\r\n```html\r\n<script src=\"https://cdn.jsdelivr.net/npm/wave-resampler\"></script>\r\n```\r\n\r\nOr load it from [unpkg](https://unpkg.com/wave-resampler):\r\n```html\r\n<script src=\"https://unpkg.com/wave-resampler\"></script>\r\n```\r\n\r\n## Advanced use\r\n\r\n### Resampling methods\r\n- **point**: Nearest point interpolation, lowest quality, no LPF by default, fastest\r\n- **linear**: Linear interpolation, low quality, no LPF by default, fast\r\n- **cubic**: Cubic interpolation, use LPF by default **(default method)**\r\n- **sinc**: Windowed sinc interpolation, use LPF by default, slowest\r\n\r\nTo use a different interpolation method:\r\n```javascript\r\n// Will use 'sinc' method\r\nresample(48000, 44100, {method: \"sinc\"});\r\n\r\n// Will use 'linear' method\r\nresample(48000, 44100, {method: \"linear\"});\r\n```\r\n\r\n### LPF\r\nYou can turn the LPF on and off for any resampling method:\r\n```javascript\r\n// Will use 'sinc' method with no LPF\r\nlet newSamples = resample(48000, 44100, {method: \"sinc\", LPF: false});\r\n\r\n// Will use 'linear' method with LPF\r\nlet newSamples = resample(48000, 44100, {method: \"linear\", LPF: true});\r\n```\r\n\r\nThe default LPF is a IIR LPF. You may define what type of LPF will be used\r\nby changing the LPFType attribute on the *toSampleRate()* param.\r\nYou can use **IIR** or **FIR**:\r\n```javascript\r\n// Will use 'linear' method with a FIR LPF\r\nlet newSamples = resample(48000, 44100,\r\n  {method: \"linear\", LPF: true, LPFType: 'FIR'});\r\n\r\n// Will use 'linear' method with a IIR LPF, the default\r\nlet newSamples = resample(48000, 44100,\r\n  {method: \"linear\", LPF: true});\r\n```\r\n\r\nYou can change the order of the LPF for both IIR and FIR with\r\nthe attribute LPFOrder:\r\n```javascript\r\nlet newSamples = resample(48000, 44100,\r\n  {method: \"linear\", LPF: true, LPFType: 'IIR', LPFOrder: 2});\r\n```\r\n\r\nThe default order for IIR is 16 and for FIR is 71.\r\n\r\n## API\r\n```javascript\r\n/**\r\n * Change the sample rate of the samples to a new sample rate.\r\n * @param {!Array|!TypedArray} samples The original samples.\r\n * @param {number} oldSampleRate The original sample rate.\r\n * @param {number} sampleRate The target sample rate.\r\n * @param {?Object} details The extra configuration, if needed.\r\n * @return {!Float64Array} the new samples.\r\n */\r\nexport function resample(samples, oldSampleRate, sampleRate, details={}) {}\r\n```\r\n\r\n### LICENSE\r\nCopyright (c) 2019 Rafael da Silva Rocha.\r\n\r\nPermission is hereby granted, free of charge, to any person obtaining\r\na copy of this software and associated documentation files (the\r\n\"Software\"), to deal in the Software without restriction, including\r\nwithout limitation the rights to use, copy, modify, merge, publish,\r\ndistribute, sublicense, and/or sell copies of the Software, and to\r\npermit persons to whom the Software is furnished to do so, subject to\r\nthe following conditions:\r\n\r\nThe above copyright notice and this permission notice shall be\r\nincluded in all copies or substantial portions of the Software.\r\n\r\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND,\r\nEXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r\nMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r\nNONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r\nLIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r\nOF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r\nWITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r\n","readmeFilename":"README.md"}