mp4info/1.html at master · cmcxn/mp4info · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>VideoSRT Transcription1</title>
    <script src="https://cdn.jsdelivr.net/npm/@ffmpeg/ffmpeg@0.10.1/dist/ffmpeg.min.js"></script>
    <style>
        /* 进度条样式 */
        #progressContainer {
            width: 100%;
            background-color: #ddd;
        }

        #progressBar {
            width: 1%;
            height: 30px;
            background-color: #4CAF50;
            text-align: center;
            color: white;
        }

        #progressBarContainer {
            width: 100%;
            background-color: #ddd;
        }

        #progressBar {
            width: 0%;
            height: 30px;
            background-color: #4CAF50;
            text-align: center;
            line-height: 30px;
            color: white;
        }
    </style>
</head>
<body>
    <input type="file" id="fileUploader" accept="video/*" />
    <button id="convertBtn">Convert to MP3</button>
    <div id="progressContainer" style="display:none;">
        <div id="progressBar">0%</div>
    </div>
    <button id="downloadBtn" style="display:none;">Download MP3</button>
    <audio id="audioPlayer" controls style="display:none;"></audio> <!-- 添加音频播放器 -->
    <br>
    <h1>MP3 to SRT Transcription</h1>

    <select id="mp3language" class=""><option value="">--</option><option value="af">af</option><option value="am">am</option><option value="ar">ar</option><option value="as">as</option><option value="az">az</option><option value="ba">ba</option><option value="be">be</option><option value="bg">bg</option><option value="bn">bn</option><option value="bo">bo</option><option value="br">br</option><option value="bs">bs</option><option value="ca">ca</option><option value="cs">cs</option><option value="cy">cy</option><option value="da">da</option><option value="de">de</option><option value="el">el</option><option value="en">en</option><option value="es">es</option><option value="et">et</option><option value="eu">eu</option><option value="fa">fa</option><option value="fi">fi</option><option value="fo">fo</option><option value="fr">fr</option><option value="gl">gl</option><option value="gu">gu</option><option value="ha">ha</option><option value="haw">haw</option><option value="he">he</option><option value="hi">hi</option><option value="hr">hr</option><option value="ht">ht</option><option value="hu">hu</option><option value="hy">hy</option><option value="id">id</option><option value="is">is</option><option value="it">it</option><option value="ja">ja</option><option value="jw">jw</option><option value="ka">ka</option><option value="kk">kk</option><option value="km">km</option><option value="kn">kn</option><option value="ko">ko</option><option value="la">la</option><option value="lb">lb</option><option value="ln">ln</option><option value="lo">lo</option><option value="lt">lt</option><option value="lv">lv</option><option value="mg">mg</option><option value="mi">mi</option><option value="mk">mk</option><option value="ml">ml</option><option value="mn">mn</option><option value="mr">mr</option><option value="ms">ms</option><option value="mt">mt</option><option value="my">my</option><option value="ne">ne</option><option value="nl">nl</option><option value="nn">nn</option><option value="no">no</option><option value="oc">oc</option><option value="pa">pa</option><option value="pl">pl</option><option value="ps">ps</option><option value="pt">pt</option><option value="ro">ro</option><option value="ru">ru</option><option value="sa">sa</option><option value="sd">sd</option><option value="si">si</option><option value="sk">sk</option><option value="sl">sl</option><option value="sn">sn</option><option value="so">so</option><option value="sq">sq</option><option value="sr">sr</option><option value="su">su</option><option value="sv">sv</option><option value="sw">sw</option><option value="ta">ta</option><option value="te">te</option><option value="tg">tg</option><option value="th">th</option><option value="tk">tk</option><option value="tl">tl</option><option value="tr">tr</option><option value="tt">tt</option><option value="uk">uk</option><option value="ur">ur</option><option value="uz">uz</option><option value="vi">vi</option><option value="yi">yi</option><option value="yo">yo</option><option value="yue">yue</option><option value="zh">zh</option></select>
    <button id="transcribeButton">Transcribe to SRT</button>
    <br>
    <div id="mp3ProgressBarContainer" style="display: none;">
        <div id="mp3ProgressBar">0%</div>
    </div>
    <br>
    <a id="downloadSRTLink" style="display: none;">Download SRT</a>
    <br>
    <textarea id="transcriptionResult"></textarea>

<script>
    const { createFFmpeg, fetchFile } = FFmpeg;
    const ffmpeg = createFFmpeg({
        log: true,
        progress: ({ ratio }) => {
            // 更新进度条
            const progress = Math.floor(ratio * 100);
            const progressBar = document.getElementById('progressBar');
            progressBar.style.width = progress + '%';
            progressBar.textContent = progress + '%';
        }
    });

    const mp3Ffmpeg = createFFmpeg({
        log: true,
        progress: ({ ratio }) => {
            const progressBar = document.getElementById('mp3ProgressBar');
            progressBar.style.width = `${(ratio * 100).toFixed(2)}%`;
            progressBar.innerText = `${(ratio * 100).toFixed(2)}%`;
        }
    });

    document.getElementById('convertBtn').addEventListener('click', async () => {
        const fileUploader = document.getElementById('fileUploader');
        const files = fileUploader.files;
        if (files.length === 0) {
            alert("Please select a file.");
            return;
        }
        const file = files[0];

        // 显示进度条容器
        document.getElementById('progressContainer').style.display = 'block';

        const tempFileName = `temp_${Date.now()}`;
        const outputFileName = `${tempFileName}.mp3`;

        if (!ffmpeg.isLoaded()) await ffmpeg.load();

        ffmpeg.FS('writeFile', tempFileName, await fetchFile(file));

        await ffmpeg.run('-i', tempFileName, '-vn', '-ar', '44100', '-ac', '2', '-b:a', '192k', outputFileName);

        const data = ffmpeg.FS('readFile', outputFileName);
        const mp3Blob = new Blob([data.buffer], { type: 'audio/mpeg' });

        const url = URL.createObjectURL(mp3Blob);

        // 设置下载按钮
        const downloadBtn = document.getElementById('downloadBtn');
        downloadBtn.onclick = function() { // 使用onclick事件监听
            const a = document.createElement('a');
            a.href = url;
            a.download = `${file.name.split('.')[0]}.mp3`;
            document.body.appendChild(a);
            a.click();
            document.body.removeChild(a);
        };
        downloadBtn.style.display = 'block'; // 显示下载按钮

        // 设置音频播放器
        const audioPlayer = document.getElementById('audioPlayer');
        audioPlayer.src = url;
        audioPlayer.style.display = 'block'; // 显示音频播放器

        // Cleanup
        document.getElementById('progressContainer').style.display = 'none'; // 转换完成后隐藏进度条
    });

    document.getElementById('transcribeButton').addEventListener('click', async () => {
        const fileUploader = document.getElementById('fileUploader');
        const files = fileUploader.files;
        if (files.length === 0) {
            alert("Please select a file.");
            return;
        }
        const file = files[0];

        transcribeButton.disabled = true;
        transcriptionResult.textContent = 'Transcribing, please wait...';

        if (!mp3Ffmpeg.isLoaded()) {
            await mp3Ffmpeg.load();
        }

        mp3Ffmpeg.FS('writeFile', file.name, await fetchFile(file));
        await mp3Ffmpeg.run('-i', file.name, '-vn', '-ar', '44100', '-ac', '2', '-b:a', '192k', 'output.mp3');
        const data = mp3Ffmpeg.FS('readFile', 'output.mp3');
        const mp3Blob = new Blob([data.buffer], { type: 'audio/mpeg' });

        const formData = new FormData();
        formData.append('audio_file', mp3Blob, 'output.mp3');
// 获取<select>元素
        var selectElement = document.getElementById("mp3language");
// 获取选中的值
        var selectedValue = selectElement.value;
// 打印选中的值
        console.log(selectedValue);

        try {
            const response = await fetch('/asr?encode=true&task=transcribe&language='+selectedValue+'&initial_prompt=%E8%BF%99%E6%98%AF%E4%B8%80%E4%B8%AA%E4%BB%A5%E4%BC%9A%E8%AE%AE%E5%BD%95%E9%9F%B3%EF%BC%8C%E4%B8%BB%E8%A6%81%E8%AF%AD%E8%A8%80%E4%B8%BA%E6%99%AE%E9%80%9A%E8%AF%9D&word_timestamps=false&output=srt', {
                method: 'POST',
                body: formData
            });

            const result = await response.text();
            transcriptionResult.textContent = result || 'Transcription failed, please try again.';

            // 显示下载SRT按钮
            const downloadSRTLink = document.getElementById('downloadSRTLink');
            downloadSRTLink.style.display = 'block';
            downloadSRTLink.href = `data:text/plain;charset=utf-8,${encodeURIComponent(result)}`;
            downloadSRTLink.download = `${file.name.split('.')[0]}.srt`;
        } catch (error) {
            transcriptionResult.textContent = 'Transcription error, please try again.';
        } finally {
            transcribeButton.disabled = false;
        }
    });
</script>
</body>
</html>