mirror of
https://github.com/iib0011/omni-tools.git
synced 2025-12-29 16:16:02 +00:00
feat: introduce audio merging and trimming tools with support for multiple formats
This commit is contained in:
AshAnand34
128
src/pages/tools/audio/trim/index.tsx
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128
src/pages/tools/audio/trim/index.tsx
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import { Box, FormControlLabel, Radio, RadioGroup } from '@mui/material';
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import React, { useState } from 'react';
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import ToolContent from '@components/ToolContent';
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import { ToolComponentProps } from '@tools/defineTool';
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import { GetGroupsType } from '@components/options/ToolOptions';
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import { InitialValuesType } from './types';
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import ToolAudioInput from '@components/input/ToolAudioInput';
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import ToolFileResult from '@components/result/ToolFileResult';
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import TextFieldWithDesc from '@components/options/TextFieldWithDesc';
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import { trimAudio } from './service';
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const initialValues: InitialValuesType = {
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startTime: '00:00:00',
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endTime: '00:01:00',
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outputFormat: 'mp3'
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};
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const formatOptions = [
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{ label: 'MP3', value: 'mp3' },
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{ label: 'AAC', value: 'aac' },
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{ label: 'WAV', value: 'wav' }
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];
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export default function Trim({ title, longDescription }: ToolComponentProps) {
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const [input, setInput] = useState<File | null>(null);
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const [result, setResult] = useState<File | null>(null);
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const [loading, setLoading] = useState(false);
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const compute = async (
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optionsValues: InitialValuesType,
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input: File | null
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) => {
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if (!input) return;
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setLoading(true);
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try {
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const trimmedFile = await trimAudio(input, optionsValues);
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setResult(trimmedFile);
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} catch (err) {
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console.error(`Failed to trim audio: ${err}`);
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setResult(null);
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} finally {
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setLoading(false);
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}
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};
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const getGroups: GetGroupsType<InitialValuesType> | null = ({
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values,
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updateField
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}) => [
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{
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title: 'Time Settings',
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component: (
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<Box>
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<TextFieldWithDesc
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value={values.startTime}
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onOwnChange={(val) => updateField('startTime', val)}
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description="Start time in format HH:MM:SS (e.g., 00:00:30)"
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label="Start Time"
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/>
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<Box mt={2}>
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<TextFieldWithDesc
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value={values.endTime}
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onOwnChange={(val) => updateField('endTime', val)}
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description="End time in format HH:MM:SS (e.g., 00:01:30)"
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label="End Time"
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/>
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</Box>
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</Box>
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)
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},
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{
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title: 'Output Format',
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component: (
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<Box mt={2}>
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<RadioGroup
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row
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value={values.outputFormat}
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onChange={(e) =>
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updateField(
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'outputFormat',
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e.target.value as 'mp3' | 'aac' | 'wav'
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)
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}
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>
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{formatOptions.map((opt) => (
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<FormControlLabel
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key={opt.value}
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value={opt.value}
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control={<Radio />}
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label={opt.label}
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/>
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))}
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</RadioGroup>
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</Box>
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)
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}
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];
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return (
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<ToolContent
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title={title}
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input={input}
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inputComponent={
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<ToolAudioInput
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value={input}
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onChange={setInput}
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title={'Input Audio'}
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/>
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}
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resultComponent={
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loading ? (
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<ToolFileResult title="Trimming Audio" value={null} loading={true} />
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) : (
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<ToolFileResult
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title="Trimmed Audio"
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value={result}
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extension={result ? result.name.split('.').pop() : undefined}
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/>
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)
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}
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initialValues={initialValues}
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getGroups={getGroups}
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setInput={setInput}
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compute={compute}
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toolInfo={{ title: `What is a ${title}?`, description: longDescription }}
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/>
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);
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}
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27
src/pages/tools/audio/trim/meta.ts
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27
src/pages/tools/audio/trim/meta.ts
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import { defineTool } from '@tools/defineTool';
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import { lazy } from 'react';
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export const tool = defineTool('audio', {
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name: 'Trim Audio',
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path: 'trim',
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icon: 'mdi:scissors-cutting',
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description:
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'Cut and trim audio files to extract specific segments by specifying start and end times.',
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shortDescription:
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'Trim audio files to extract specific time segments (MP3, AAC, WAV).',
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keywords: [
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'trim',
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'audio',
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'cut',
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'segment',
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'extract',
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'mp3',
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'aac',
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'wav',
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'audio editing',
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'time'
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],
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longDescription:
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'This tool allows you to trim audio files by specifying start and end times. You can extract specific segments from longer audio files, remove unwanted parts, or create shorter clips. Supports various audio formats including MP3, AAC, and WAV. Perfect for podcast editing, music production, or any audio editing needs.',
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component: lazy(() => import('./index'))
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});
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108
src/pages/tools/audio/trim/service.ts
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108
src/pages/tools/audio/trim/service.ts
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import { FFmpeg } from '@ffmpeg/ffmpeg';
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import { fetchFile } from '@ffmpeg/util';
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import { InitialValuesType } from './types';
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const ffmpeg = new FFmpeg();
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export async function trimAudio(
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input: File,
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options: InitialValuesType
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): Promise<File> {
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if (!ffmpeg.loaded) {
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await ffmpeg.load({
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wasmURL:
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'https://cdn.jsdelivr.net/npm/@ffmpeg/core@0.12.9/dist/esm/ffmpeg-core.wasm'
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});
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}
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const inputName = 'input.mp3';
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await ffmpeg.writeFile(inputName, await fetchFile(input));
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const { startTime, endTime, outputFormat } = options;
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const outputName = `output.${outputFormat}`;
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// Build FFmpeg arguments for trimming
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let args: string[] = [
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'-i',
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inputName,
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'-ss',
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startTime, // Start time
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'-to',
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endTime, // End time
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'-c',
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'copy' // Copy without re-encoding for speed
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];
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// Add format-specific arguments
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if (outputFormat === 'mp3') {
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args = [
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'-i',
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inputName,
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'-ss',
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startTime,
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'-to',
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endTime,
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'-ar',
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'44100',
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'-ac',
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'2',
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'-b:a',
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'192k',
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'-f',
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'mp3',
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outputName
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];
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} else if (outputFormat === 'aac') {
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args = [
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'-i',
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inputName,
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'-ss',
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startTime,
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'-to',
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endTime,
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'-c:a',
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'aac',
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'-b:a',
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'192k',
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'-f',
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'adts',
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outputName
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];
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} else if (outputFormat === 'wav') {
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args = [
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'-i',
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inputName,
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'-ss',
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startTime,
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'-to',
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endTime,
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'-acodec',
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'pcm_s16le',
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'-ar',
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'44100',
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'-ac',
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'2',
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'-f',
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'wav',
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outputName
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];
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}
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await ffmpeg.exec(args);
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const trimmedAudio = await ffmpeg.readFile(outputName);
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let mimeType = 'audio/mp3';
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if (outputFormat === 'aac') mimeType = 'audio/aac';
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if (outputFormat === 'wav') mimeType = 'audio/wav';
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return new File(
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[
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new Blob([trimmedAudio], {
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type: mimeType
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})
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],
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`${input.name.replace(/\.[^/.]+$/, '')}_trimmed.${outputFormat}`,
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{ type: mimeType }
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);
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}
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58
src/pages/tools/audio/trim/trim.service.test.ts
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58
src/pages/tools/audio/trim/trim.service.test.ts
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import { expect, describe, it, vi } from 'vitest';
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// Mock FFmpeg since it doesn't support Node.js
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vi.mock('@ffmpeg/ffmpeg', () => ({
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FFmpeg: vi.fn().mockImplementation(() => ({
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loaded: false,
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load: vi.fn().mockResolvedValue(undefined),
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writeFile: vi.fn().mockResolvedValue(undefined),
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exec: vi.fn().mockResolvedValue(undefined),
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readFile: vi.fn().mockResolvedValue(new Uint8Array([1, 2, 3, 4, 5])),
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deleteFile: vi.fn().mockResolvedValue(undefined)
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}))
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}));
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vi.mock('@ffmpeg/util', () => ({
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fetchFile: vi.fn().mockResolvedValue(new Uint8Array([1, 2, 3, 4, 5]))
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}));
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import { trimAudio } from './service';
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describe('trimAudio', () => {
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it('should trim audio file with valid time parameters', async () => {
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// Create a mock audio file
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const mockAudioData = new Uint8Array([0, 1, 2, 3, 4, 5]);
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const mockFile = new File([mockAudioData], 'test.mp3', {
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type: 'audio/mp3'
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});
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const options = {
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startTime: '00:00:10',
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endTime: '00:00:20',
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outputFormat: 'mp3' as const
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};
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const result = await trimAudio(mockFile, options);
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expect(result).toBeInstanceOf(File);
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expect(result.name).toContain('_trimmed.mp3');
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expect(result.type).toBe('audio/mp3');
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});
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it('should handle different output formats', async () => {
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const mockAudioData = new Uint8Array([0, 1, 2, 3, 4, 5]);
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const mockFile = new File([mockAudioData], 'test.wav', {
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type: 'audio/wav'
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});
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const options = {
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startTime: '00:00:00',
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endTime: '00:00:30',
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outputFormat: 'wav' as const
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};
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const result = await trimAudio(mockFile, options);
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expect(result).toBeInstanceOf(File);
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expect(result.name).toContain('_trimmed.wav');
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expect(result.type).toBe('audio/wav');
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});
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});
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5
src/pages/tools/audio/trim/types.ts
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5
src/pages/tools/audio/trim/types.ts
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@@ -0,0 +1,5 @@
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export type InitialValuesType = {
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startTime: string;
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endTime: string;
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outputFormat: 'mp3' | 'aac' | 'wav';
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};
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