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refactor: remove sample rate from silk encode

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linyuchen 2024-03-03 17:05:22 +08:00
parent d1e4135442
commit 9aeb328952
2 changed files with 13 additions and 14 deletions
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1
package.json
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@ -16,7 +16,6 @@
"dependencies": { "dependencies": {
"express": "^4.18.2", "express": "^4.18.2",
"fluent-ffmpeg": "^2.1.2", "fluent-ffmpeg": "^2.1.2",
"music-metadata": "^8.1.4",
"silk-wasm": "^3.2.3", "silk-wasm": "^3.2.3",
"utf-8-validate": "^6.0.3", "utf-8-validate": "^6.0.3",
"uuid": "^9.0.1", "uuid": "^9.0.1",

26
src/common/utils.ts
View File

@ -178,17 +178,17 @@ export async function encodeSilk(filePath: string) {
return isWav(fs.readFileSync(filePath)); return isWav(fs.readFileSync(filePath));
} }
async function getAudioSampleRate(filePath: string) { // async function getAudioSampleRate(filePath: string) {
try { // try {
const mm = await import('music-metadata'); // const mm = await import('music-metadata');
const metadata = await mm.parseFile(filePath); // const metadata = await mm.parseFile(filePath);
log(`${filePath}采样率`, metadata.format.sampleRate); // log(`${filePath}采样率`, metadata.format.sampleRate);
return metadata.format.sampleRate; // return metadata.format.sampleRate;
} catch (error) { // } catch (error) {
log(`${filePath}采样率获取失败`, error.stack); // log(`${filePath}采样率获取失败`, error.stack);
// console.error(error); // // console.error(error);
} // }
} // }
try { try {
const fileName = path.basename(filePath); const fileName = path.basename(filePath);
@ -219,9 +219,9 @@ export async function encodeSilk(filePath: string) {
}); });
}) })
} }
const sampleRate = await getAudioSampleRate(filePath) || 44100; // const sampleRate = await getAudioSampleRate(filePath) || 0;
const pcm = fs.readFileSync(filePath); const pcm = fs.readFileSync(filePath);
const silk = await encode(pcm, sampleRate); const silk = await encode(pcm, 0);
fs.writeFileSync(pttPath, silk.data); fs.writeFileSync(pttPath, silk.data);
fs.unlink(wavPath, (err) => { fs.unlink(wavPath, (err) => {
}); });