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Merge pull request #62 from deenine/rh1-upload
PoC Download function
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -9,4 +9,5 @@ npm-debug.log | |
| npm-debug.log.* | ||
| thumbs.db | ||
| !.gitkeep | ||
| design-files | ||
| design-files | ||
| resources/netmd-py/*.pyc | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| const fs = require('fs-extra') | ||
| const ffmpegPath = require('@ffmpeg-installer/ffmpeg').path.replace('app.asar', 'app.asar.unpacked') | ||
| const ffmpeg = require('fluent-ffmpeg') | ||
| ffmpeg.setFfmpegPath(ffmpegPath) | ||
|
|
||
| /** | ||
| * Convert audio file to WAV file using ffmpeg | ||
| * This MUST be 44100 and 16bit for the atrac encoder to work | ||
| */ | ||
| export async function convertAudio (source, dest, format) { | ||
| return new Promise(async (resolve, reject) => { | ||
| // Start conversion | ||
| var codec = ['-acodec', 'pcm_s16le'] | ||
| console.log('Starting WAV conversion process using ffmpeg: ' + source + ' --> ' + dest) | ||
| switch (format) { | ||
| case ('FLAC'): | ||
| codec = ['-acodec', 'flac'] | ||
| break | ||
| case ('MP3'): | ||
| codec = ['-acodec', 'mp3', '-b:a', '320k'] | ||
| break | ||
| } | ||
| ffmpeg(source) | ||
| .output(dest) | ||
| .outputOption(codec) | ||
| .audioFrequency(44100) | ||
| .on('start', function (commandLine) { | ||
| console.log('Spawned Ffmpeg with command: ', commandLine) | ||
| }) | ||
| .on('progress', function (progress) { | ||
| console.log('Processing: ' + progress.timemark + ' done ' + progress.targetSize + ' kilobytes') | ||
| }) | ||
| // If successful, resolve | ||
| .on('end', function () { | ||
| console.log('ffmpeg completed successfully') | ||
| resolve() | ||
| }) | ||
| // Reject if we get any errors | ||
| .on('error', function (err) { | ||
| console.log('ffmpeg error: ' + err.message) | ||
| reject(err.message) | ||
| }) | ||
| .run() | ||
| }) | ||
| } | ||
|
|
||
| /** | ||
| * Make sure temp directory actually exists, if not create it | ||
| */ | ||
| export function ensureDirSync (dirpath) { | ||
| try { | ||
| fs.mkdirSync(dirpath, { recursive: true }) | ||
| } catch (err) { | ||
| if (err.code !== 'EEXIST') throw err | ||
| } | ||
| } |
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