多语言音视频字幕搭建

<video id="myVideo" controls>
  <source src="movie.mp4" type="video/mp4">
  <track kind="subtitles" src="subtitles_en.vtt" srclang="en" label="English">
  <track kind="subtitles" src="subtitles_zh.vtt" srclang="zh" label="中文">
</video>

from flask import Flask, request, jsonify

app = Flask(__name__)

@app.route('/subtitles/<language>', methods=['GET'])
def get_subtitles(language):
    # 根据语言获取字幕文件路径
    subtitle_path = f"subtitles/{language}.vtt"
    with open(subtitle_path, 'r', encoding='utf-8') as file:
        subtitles = file.read()
    return jsonify({'subtitles': subtitles})

if __name__ == '__main__':
    app.run(debug=True)

ffmpeg -i input.mp4 -vf "subtitles=subtitles_en.srt" output_en.mp4
ffmpeg -i input.mp4 -vf "subtitles=subtitles_zh.srt" output_zh.mp4

import requests

def translate_text(text, target_language):
    api_key = 'YOUR_API_KEY'
    url = f'https://translation.googleapis.com/language/translate/v2?key={api_key}'
    data = {
        'q': text,
        'target': target_language
    }
    response = requests.post(url, data=data)
    return response.json()['data']['translations'][0]['translatedText']