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修复<get_record>接口

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This commit is contained in:
Nepenthe
2024-10-30 21:07:01 +08:00
parent ff952956de
commit 573451bade
1 changed files with 17 additions and 7 deletions
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18
src/onebot/action/file/GetRecord.ts
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@@ -5,9 +5,11 @@ import { promises as fs } from 'fs';
import { decode } from 'silk-wasm';
const FFMPEG_PATH = process.env.FFMPEG_PATH || 'ffmpeg';
interface Payload extends GetFilePayload {
out_format: 'mp3' | 'amr' | 'wma' | 'm4a' | 'spx' | 'ogg' | 'wav' | 'flac';
}
const out_format = ['mp3' , 'amr' , 'wma' , 'm4a' , 'spx' , 'ogg' , 'wav' , 'flac'];
type Payload = {
out_format : string
} & GetFilePayload
export default class GetRecord extends GetFileBase {
actionName = ActionName.GetRecord;
@@ -17,12 +19,19 @@ export default class GetRecord extends GetFileBase {
if (payload.out_format && typeof payload.out_format === 'string') {
const inputFile = res.file;
if (!inputFile) throw new Error('file not found');
if (!out_format.includes(payload.out_format)) {
throw new Error('转换失败 out_format 字段可能格式不正确');
}
const pcmFile = `${inputFile}.pcm`;
const outputFile = `${inputFile}.${payload.out_format}`;
try {
await fs.access(inputFile);
try {
await fs.access(outputFile);
} catch (error) {
await this.decodeFile(inputFile, pcmFile);
await this.convertFile(pcmFile, outputFile, payload.out_format);
}
const base64Data = await fs.readFile(outputFile, { encoding: 'base64' });
res.file = outputFile;
res.url = outputFile;
@@ -48,7 +57,8 @@ export default class GetRecord extends GetFileBase {
private convertFile(inputFile: string, outputFile: string, format: string): Promise<void> {
return new Promise((resolve, reject) => {
const ffmpeg = spawn(FFMPEG_PATH, ['-f', 's16le', '-ar', '24000', '-ac', '1', '-i', inputFile, outputFile]);
const params = format === 'amr' ? ['-f', 's16le', '-ar', '24000', '-ac', '1', '-i', inputFile, '-ar', '8000', '-b:a', '12.2k', outputFile] : ['-f', 's16le', '-ar', '24000', '-ac', '1', '-i', inputFile, outputFile];
const ffmpeg = spawn(FFMPEG_PATH, params);
ffmpeg.on('close', (code) => {
if (code === 0) {