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fix: audio sample rate
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36f7f1b026
commit
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@ -6,7 +6,7 @@ import path from "node:path";
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import {selfInfo} from "./data";
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import {DATA_DIR} from "./utils";
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export const HOOK_LOG = true;
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export const HOOK_LOG = false;
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export const ALLOW_SEND_TEMP_MSG = false;
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@ -3,7 +3,7 @@ import {encode, getDuration, getWavFileInfo, isWav} from "silk-wasm";
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import fsPromise from "fs/promises";
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import {log} from "./log";
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import path from "node:path";
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import {DATA_DIR} from "./index";
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import {DATA_DIR, TEMP_DIR} from "./index";
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import {v4 as uuidv4} from "uuid";
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import {getConfigUtil} from "../config";
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import ffmpeg from "fluent-ffmpeg";
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@ -60,7 +60,7 @@ export async function encodeSilk(filePath: string) {
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// }
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try {
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const pttPath = path.join(DATA_DIR, uuidv4());
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const pttPath = path.join(TEMP_DIR, uuidv4());
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if (getFileHeader(filePath) !== "02232153494c4b") {
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log(`语音文件${filePath}需要转换成silk`)
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const _isWav = await isWavFile(filePath);
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@ -71,7 +71,10 @@ export async function encodeSilk(filePath: string) {
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if (ffmpegPath) {
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ffmpeg.setFfmpegPath(ffmpegPath);
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}
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ffmpeg(filePath).toFormat("wav").audioChannels(1).audioFrequency(24000).on('end', function () {
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ffmpeg(filePath).toFormat("wav")
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.audioChannels(1)
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.audioFrequency(16000)
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.on('end', function () {
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log('wav转换完成');
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})
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.on('error', function (err) {
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@ -93,6 +96,7 @@ export async function encodeSilk(filePath: string) {
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wav = fs.readFileSync(filePath)
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const allowSampleRate = [8000, 12000, 16000, 24000, 32000, 44100, 48000]
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const {fmt} = getWavFileInfo(wav)
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// log(`wav文件信息`, fmt)
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if (!allowSampleRate.includes(fmt.sampleRate)) {
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wav = undefined
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await convert()
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@ -103,7 +107,7 @@ export async function encodeSilk(filePath: string) {
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fs.writeFileSync(pttPath, silk.data);
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fs.unlink(wavPath, (err) => {
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});
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const gDuration = await guessDuration(pttPath)
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// const gDuration = await guessDuration(pttPath)
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log(`语音文件${filePath}转换成功!`, pttPath, `时长:`, silk.duration)
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return {
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converted: true,
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@ -113,12 +117,11 @@ export async function encodeSilk(filePath: string) {
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} else {
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const silk = fs.readFileSync(filePath);
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let duration = 0;
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const gDuration = await guessDuration(filePath)
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try {
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duration = getDuration(silk) / 1000
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} catch (e) {
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log("获取语音文件时长失败, 使用文件大小推测时长", filePath, e.stack)
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duration = gDuration;
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duration = await guessDuration(filePath);
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}
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return {
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