Python add subtitle to video Upload your MP4 file. 98K subscribers 104 Mar 30, 2022 · Type q to save your work and exit to the terminal. Learn how to transcribe any video using Whisper AI and burn subtitles permanently into your video using Python + FFmpeg! In this step-by-step tutorial, I show you the exact code, tools, and Sep 16, 2025 · Learn how to auto-transcribe video and audio files to create animated, word-by-word captions for social media using Creatomate's video generation API. py) Modify generate_subtitles. com/Anil-matcha/Free-Vmore 1 day ago · Titles, subtitles, and captions play a critical role in guiding your audience—they explain *what* the chart shows, *why* it matters, and *where* the data comes from. We'll go through the Apr 15, 2021 · Is it possible to load a subtitle file with video using ffmpeg-python? Dec 9, 2024 · This is a demo video of how to use python scripts to add subtitles to video file. A Python script that automates video subtitle creation & translation, supporting both local files and online video URLs. Apr 14, 2019 · If I have a vid. WSL GUI Python GUI to easily generate and add subtitles to Video, you can also generate SRT file only Dec 11, 2024 · In this tutorial, you'll build an AI-powered subtitle generator using Google's Gemini API. Abstract The article on the website outlines a method for hardcoding subtitles into a video file using Python. mp4 video. Whether you’re adding simple titles, dynamic captions, or subtitles, MoviePy offers the flexibility and power you need to enhance your video content. Reading along while listening to content is a great way to train your ear while developing your vocabulary at the same time. In this video, you'll learn how to automatically generate subtitles for any video using Python, OpenA Mar 26, 2021 · I am trying to add multiple subtitles (not burned) to a video file with ffmpeg-python. Jul 6, 2022 · On 2022-07-06 02:46, Pavel Yermolenko via ffmpeg-user wrote: > Hello, > > I'm looking for a command format to embed subtitles into video (not to > burn them). This process is entirely offline, meaning it's efficient and safe from prying eyes! If you're looking to auto-generate subtitles through Python, you can use a speech-to-text AI. SubtitlesClip # class moviepy. 0 Flash Thinking Mode We’re relying on Google’s advanced LLM Oct 8, 2024 · This Python script uses AI to translate videos from one language to another, including both audio and subtitles - Readme. This tool extracts lyrics, generates synchronized subtitle files in SRT format, and embeds these subtitles into a video using FFmpeg. srt file, and add the subtitles to a video. srt subtitles to the newly creating video. It will take a few minutes until your MP4 file is ready. AssemblyAI is a API for fast, accurate, automatic transcription of video files. Hello, I've found an example on how to embed subtitles using ffmpeg from command line: ffmpeg -i video. I use ffmpeg to encode, and add subtitle to a video by following command $ ffmpeg -i hifi. Summary The website provides a comprehensive guide on how to permanently burn subtitles into a video using Python and the MoviePy library, complete with a Google Colab Notebook for easy implementation. Zubtitle is an online video editing tool powered by AI that makes it easy to subtitle videos and get them ready for social media. This function uses the Whisper AI API to add subtitles to a video file. Mar 31, 2020 · I am trying to add multiple languages of subtitles to a video using ffmpeg. VTT captions overlay, in Python. copy meaning to copy the specified stream, except for subtitles, where we want it converted to mov_text. Mar 28, 2024 · Add subtitles to a video. I succeeded in adding 1 language, but can't seem to add a second one. In this clip I demonstrate the process of adding hard (directly embedded in the video) subtitles to a video file. I use assembly ai for create subtitle. Jul 24, 2023 · Excited to share my new exploration that allows you to add scrolling word subtitles to any video for free using Python, OpenAI's Whisper, and Moviepy. Automatically generate and overlay subtitles for any video. mp4 subs. Conclusion MoviePy makes it incredibly easy to add text and captions to your videos with just a few lines of Python code. GitHub Gist: instantly share code, notes, and snippets. Just a fun little project along the way to automate the process of writing subtitles, you can find the source code here… Oct 29, 2024 · Enhancing your YouTube videos with subtitles boosts accessibility, allowing a wider audience to engage with your content. Apr 6, 2022 · I mean a script that would add each SRT file to the video and add the correct handler for the subtitles, so that the subtitle would appear as "English" instead of "Subtitle #12" in a movie player. md Transcribing videos to English subtitles using Whisper. Nov 25, 2023 · I am trying to add subtitles to my Plotly Dash video player, i. Instance () self. It addresses the lack of resources available for this task by offering a step-by 🎥 Learn how to create an impressive Python script that automatically adds subtitles to your videos! In this step-by-step tutorial, we'll walk you through th Oct 8, 2024 · This Python script uses AI to translate videos from one language to another, including both audio and subtitles - Readme. Auto Synced & Translated Dubs Automatically translates the text of a video into chosen languages based on a subtitle file, and also uses AI voice to dub the video, while keeping it properly synced to the original video using the subtitle's timings. Contribute to gkjoyes/video-srt development by creating an account on GitHub. Abyssale explains step by step how to do it. I pushed Moviepy limits to create what apps like Descript, Veed, etc provide but with fully open-source tech! The code creates a CSV file with timestamps and the associated subtitles at that timestamp and then uses OpenCV to overlay the text on the video. Aug 22, 2024 · Video captioning is crucial for making content accessible and understandable across different languages. Mar 16, 2024 · I try to add subtitle into video using python. In my case I was working with a problem related to video-description (captioning) This python code helps to add captions to a video. To use the project, you will need to have a video file and a text file containing the subtitles in the target languages. In this tutorial, we show how Whisper can be used with MoviePy to automatically generate and overlay translated subtitles from any video sample. Jun 24, 2023 · Building a Subtitle Creator with React Have you ever needed to create subtitles for a video? Manually creating and formatting subtitle files can be a tedious task. We'll create a project called “AI-Subtitle-Generator” using React for the front end and Express for the back end. Resize, trim, and animate videos in minutes. Dec 15, 2023 · Learn how to create VTT subtitle files for videos using Python in this easy-to-follow guide. Dec 14, 2023 · Learn how to create SRT subtitle files for videos using Python in this easy-to-follow guide. Gemini 2. It's a great option if you want to use YouTube. - TejasQ/gen-subs 🎬 Auto Subtitle & Translate with Whisper + LLaMA Automatically generate subtitles for any video using OpenAI Whisper, overlay them with ffmpeg, and optionally translate them to 50+ languages using a LLaMA2-based multilingual translator. Mar 28, 2025 · How to auto-generate and add subtitles to video offline using Python for free We can use many online tools, but most are either paid, or the trial version allows limited use. video. A Python script that creates subtitles of a given length from text paragraphs that can be easily imported into any Video Editing software such as FinalCut Pro for further adjustments. ffmpeg -i video. Sorry to attach a semi-related question on here. SubtitlesClip(subtitles, font=None, make_textclip=None, encoding=None) [source] # A Clip that serves as “subtitle track” in videos. The script reads video files from an input folder, converts them to MP3 format using ffmpeg, transcribes the audio using the Faster-Whisper model, and generates an SRT subtitle file for each video file in the output folder. set_media (m) self. Mar 28, 2024 · Introduction Throughout this tutorial, you will be guided on how to create a Python application that can perform various tasks such as extracting audio from a video, transcribing the audio, generating a subtitle file based on the transcription, translating it and finally adding the subtitle to a duplicate of the original video. This article is limited to videos with English language only, for Automagically synchronize subtitles with video. subtitles: If you are looking for an easy way to add subtitles permanently into a video using Python and MoviePy, I have written an easy-to-use Google Colab Notebook that you can try out: Aug 22, 2024 · In this guide, I'll show you how to create a strong video captioning and translating tool using Python and Streamlit. The default language is Russian because I was testing it on some Tarkovsky movie scenes. mp4 -i (subtitle file). subtitles. We use CompositeVideoClip for adding the subtitles in the center position of the video. However, if you prefer not to go that route, read on or check out the script on GitHub. Feb 8, 2024 · I'm currently working on a video processor project and aiming to generate subtitles for the videos processed. bat file and enter the filename/path of the video you want to add subtitles to. The tool transcribes audio from videos and can create subtitle files in both the original language and a translated version Mar 31, 2020 · I am trying to add multiple languages of subtitles to a video using ffmpeg. I have this ffmpeg command: The tool optimizes subtitle segments to fit readability criteria like duration, character count, and line count. Follow this step-by-step guide to create text overlays and customize videos effortlessly. srt How to do the same Jul 14, 2023 · How to create custom subtitles using python and ffmpeg Save time and effort by using a Python script to automatically generate custom subtitles in DaVinci Resolve. 3. To launch the app run the launch. player. Add subtitles to videos use ffmpeg. txt files. mp4 video file: Add Subtitles to Video Just click auto transcribe and our free tool will add subtitles to your video. We then walked through setting up this process to run both within a Notebook context and from an application served with Gradient Deployments. No need for expensive tools like Veed or Descript, we're going to leverage fully open-source technology to achieve this! May 23, 2017 · Autosub is a utility for automatic speech recognition and subtitle generation. My google-fu has failed me for now. srt How to do the same Jul 14, 2023 · How to create custom subtitles using python and ffmpeg Dec 8, 2024 · A Python tool for automatically generating and adding subtitles to videos using OpenAI's Whisper model. How to permanently add or burn subtitles to a video using Moviepy For files (mp4 and srt) used in this repository check: https://github. This will allow you to edit the existing subtitle file. With this script you can add subtitles as a batch process to multiple videos. To adapt the code used, Visit here: / adding-subtitles-to-a-video-without-a-vide Apr 15, 2021 · Is it possible to load a subtitle file with video using ffmpeg-python? Mar 21, 2023 · I am trying to add subtitles to a video using the recommended method in the docs from moviepy. mp4 Where -i specifies an i nput file, -c: indicates the c odec, with v, a and s specifying v ideo, a udio and s ubtitle commands. mp4 file and a subs. Anyone know how to generate subtitle files locally (no API calls)? Aug 21, 2023 · An alternative approach to creating subtitles is to upload your videos to YouTube, which will generate subtitles automatically. Explore practical code examples. Or click on "autogenerate subtitles" with HappyScribe. However, I'm strug Aug 18, 2021 · Overview Looking to simplify adding subtitles to your Mux video? In this tutorial we’ll go through how to programmatically create a subtitle track with AssemblyAI's Speech-to-Text API, and add it to your Mux video using Mux’s video API. srt" A Python tool to extract audio from videos, transcribe it with Whisper, and add the subtitles using FFmpeg. The script can handle all file formats that MKVtoolNix supports. By combining transcription, translation, and the creation of subtitle files (SRT), you can offer a smooth experience for users to consume video content. There are many powerful transcription tools out there. srt -map 0:v -map 0:a -c copy -map 1 -c:s:0 mov_text -metadata:s:s:0 language=fra output. Select the MP4 which you want to burn your subtitle file. In this video we shall discuss how to add subtitles to a video for free using Moviepy library Link to colab notebook :- https://github. srt (subtitles file) I can use mkvmerge on Linux to create a new mkv file with subtitles like this: mkvmerge -o newmkv. A Python script for adding subtitles to all episodes in a season. avi -i hifi. Run the Transcription Script (generate_captions. Whisper, an… This Python script converts video files to SRT subtitle files using the Faster-Whisper model for speech recognition. I am using Python. video. The captions file i 🎬 Want to add captions to your videos for FREE? Stop paying for expensive services! In this video, I break down the Python script, HTML, JavaScript, and Flask backend that powers this automatic Learn how to add text subtitles to a video using a Python function. This tool is particularly optimized for Japanese content with optional English translation capabilities. Jun 23, 2024 · PySubtitle is a Python library designed to automate the process of generating subtitles for video files. Subtitles are one of the most powerful resources language learners have. Generate subtitles for your videos with secure, on-device machine learning models. ♥️ Info: Are you AI curious but you still have to create real impactful projects? Join our official AI builder club on Skool (only $5 Mar 28, 2024 · Introduction T hroughout this tutorial, you will be guided on how to create a Python application that can perform various tasks such as extracting audio from a video, transcribing the audio LyricalVideo is a Python-based tool for creating lyrical videos by syncing lyrics with video content. Edit the subtitle font as you wish, make it bright and clear! A Python tool that automatically generates subtitles for videos using OpenAI's Whisper model, with optional translation support. In this example, replace "/path/to/input_folder" with the path to the folder containing your video. from dash import Dash, dcc, html, Input, Output, Subtitles are one of the most powerful resources language learners have. The scripts saves all files in the mkv format. VideoFileClip import VideoFileClip subs = [ ( (0, Aug 12, 2025 · In this tutorial, we'll build a Python script that takes your video or audio file, uses Creatomate's auto-transcription feature to turn speech into text, and then transforms that text into animated, word-by-word subtitles. - vasu356/YouTube-Subtitle-Automation moviepy. editor import * from moviepy. Jan 19, 2024 · In this tutorial, you will build a Python application capable of extracting audio from an input video, transcribing the extracted audio, generating a subtitle file based on the transcription, and then adding the subtitle to a copy of the input video. The name of each SRT file is something like "20_Hebrew. srt now exists with your rough cut of subtitles! Run subtitle-editor again, but without passing an input. The final version is stored as final_video. Aug 26, 2022 · Speech-to-Text (STT), also known as Automatic Speech Recognition (ASR) transcribes audio and video files, enabling several applications. subtitle-editor video. Reach a wider audience and boost your video engagement. md Apr 14, 2019 · If I have a vid. Contribute to smacke/ffsubsync development by creating an account on GitHub. > > This command, that I found somewhere on the web works fine - the > subtitles are just embedded into video, quite rapid process. - m1guelpf/auto-subtitle Jan 25, 2023 · Automatically generate and embed subtitles into your videos Sep 30, 2024 · How to Generate Subtitles to videos using Python In this blog, we will take a sample video; from that video, we will extract audio, then gather the transcription segments from the audio file Apr 13, 2023 · Add subtitles permanently to a video using Python and Moviepy Practical AI by Ramsri 3. See the ass video filter documentation for more details. Let’s use this command to add soft subtitles to the sample_video_ffmpeg. mp4 -i video. Plotly, a popular Python library for interactive visualizations, offers robust tools to customize these elements. subtitles import SubtitlesClip from moviepy. Get ready for a fun and practical project. Add scrolling word subtitles to any video for free using Python, OpenAI's Whisper and Moviepy Practical AI by Ramsri 4. srt" Nov 16, 2025 · 🔥 In this video, I’ll show you how to build a Python + AI powered video editing tool that can automatically:Add intro videoInsert logo watermarkOverlay dyna. Upload the SRT file. mp4 and subtitles. I was wonder Overview This lecture walks through the steps to download a YouTube video, extract its audio, transcribe it using OpenAI's Whisper, preprocess the transcript, and embed the subtitles back into the video using Python libraries. e. mp4 -i subtitles. It takes a video or an audio file as input, performs voice activity detection to find speech regions, makes parallel requests to Google Web Speech API to generate transcriptions for those regions, (optionally) translates them to a different language, and finally saves the resulting subtitles to disk. player = self. Here’s an example of what a subtitle file (SRT format) looks like: 1 00:00:00,000 --> 00:00:05,000 Hello, how are you? 2 00:00:05,000 --> 00:00:10,000 I'm fine, thank you. srt For each subtitle, type p to play the video & audio for that subtitle. I use this simple script to add english subtitles Apr 23, 2025 · Learn how to add text to video with FFmpeg. They help people who are deaf or hard of hearing understand the content. Aug 12, 2023 · (5 min read) A quick tutorial on how to use OpenAI's WhisperAI library to automatically generate high-quality closed captions for your videos and attach them to your videos using ffmpeg. mp4 inside the same folder. mkv vid. I want to add this into video. ass" out. 2. > > ffmpeg -i video. mp4 This way subtitles are embedded as The video-subtitler project provides a command-line interface for adding subtitles to videos in multiple languages. Follow the step-by-step guide to implement this functionality in your own projects. Hello everyone! Like many others the COVID-19 left me at home with the computer, so I used this time to get rid of an ultimate annoyance I think many suffer - syncing subtitles for movies/series by hand. Nov 23, 2024 · Learn how to effectively add subtitles to your graphs using Matplotlib with distinct font sizes. Place Your Video: Put your video file in the same directory as the Python scripts or update the video path in the scripts. I made a python script; it's far from perfect and it does not add the handlers correctly. - DmytroNorth Automatic Subtitle Generation: The tool supports generating subtitles directly from the video content, leveraging advanced speech-to-text technology for accuracy. Translating those English subtitles to Portuguese using MarianMT. It supports a Dec 7, 2021 · On the other hand, it is limited to ASS (Advanced Substation Alpha) subtitles files. This tutorial shows how to add subtitles to any video using the Picovoice Leopard Speech-to-Text Python SDK. Download the MP4. VideoFile YouTube Subtitle Whisper Description "YouTube Subtitle Whisper" is a Python script for adding subtitles to YouTube videos. I use: (I also mention the brew package manager for Mac which I use to install May 11, 2024 · Introduction This article will walk us through a simple script which will help us generate subtitles faster and with 90% accuracy. srt -c:v copy -c:a copy -c:s mov_text (output file). Jun 30, 2025 · We've walked through how to programmatically add and customize animated subtitles using Python. ai Apr 8, 2021 · I have an alternative here that uses subtitle text on new lines in a subtitles. srt -acodec libfaac -ar 48000 -ab 128k -ac 2 -vcodec libx264 -vpre ipod640 -s 480x240 -b 256k - Aug 10, 2021 · For some cases we need to append captions to a video. Ta Hi, Python folks! Excited to share my new tutorial that allows you to add scrolling word subtitles to any video for free using Python, OpenAI's Whisper, and Moviepy. Instance = vlc. Add subtitles to MP4, AVI, MOV or any other video manually or with an SRT file. srt -acodec libfaac -ar 48000 -ab 128k -ac 2 -vcodec libx264 -vpre ipod640 -s 480x240 -b 256k - Overview This lecture walks through the steps to download a YouTube video, extract its audio, transcribe it using OpenAI's Whisper, preprocess the transcript, and embed the subtitles back into the video using Python libraries. txt file instead. srt -map 0:v -map 0:a -c copy -map 1 > -c:s:0 mov_text -metadata:s:s:0 Sorry to attach a semi-related question on here. ). media_player_new () m = self. import assemblyai as aai from Adding subtitles to a video using moviepy. srt -map 0:v -map 0:a -c copy -map 1 > -c:s:0 mov_text -metadata:s:s:0 ffmpeg -i (video file). I cannot find any examples or instruction on this. I can't add subtitles to video player self. mp4 video file: 🎬 Auto Subtitle & Translate with Whisper + LLaMA Automatically generate subtitles for any video using OpenAI Whisper, overlay them with ffmpeg, and optionally translate them to 50+ languages using a LLaMA2-based multilingual translator. srt contains the subtitles of the video. One particularity of this class is that the images of the subtitle texts are not generated beforehand, but only if needed. Nov 5, 2024 · Stop manually creating subtitles for your videos, and learn how to auto-generate them with Python and AssemblyAI in this tutorial. The first video without captions, made in _match_audio_duration(), exports sucessfully. Mar 12, 2025 · Sync your text with the flow of the video. May 5, 2020 · In this short tutorial, we are to explain how to use moviepy to add subtitles to a video. I'm tried to follow this example how to add subtitles to a movie clip: from moviepy. media_new (str (video)) self. subtitle. I created a python API that syncs subtitles automatically using speech recognition, and a website for ease of use for everyone. It extracts audio from video files, converts the audio to text using Google's speech recognition services, and generates VTT (Web Video Text Tracks) files for subtitles. 1 day ago · Titles, subtitles, and captions play a critical role in guiding your audience—they explain *what* the chart shows, *why* it matters, and *where* the data comes from. We started with a simple script and progressively added styling and animations. com/ramsrigouthamg/Supertranslate. Aug 8, 2023 · Adding soft subtitles to videos is easier than hard coding because the whole input video file is not re-encoded. You can also type them manually or upload a subtitles file (SRT, VTT, etc. Embedding the translated subtitles into the output video with FFmpeg. avi -vf "ass=subtitle. An example of a platform that supports auto-transcription is Creatomate; a cloud-based video editing API for developers. Users can enter the URL of the YouTube video they wish to add subtitles to and enter the subtitle language. In this guide, I'll show you how to create a strong video captioning and translating tool using Python and Streamlit. It's designed to help users create engaging and interactive lyrical videos for music tracks. Instance. io. Jan 18, 2023 · Generate Subtitles with Python Transcribe videos and audio with the free Autosub library Note: This article is for macOS users. py if needed to adjust input/output paths or target language (set to French by default). Mar 30, 2023 · I am having hard time adding . Learn how to set up the script, customize subtitles, troubleshoot issues, and more! Dec 8, 2024 · A Python tool for automatically generating and adding subtitles to videos using OpenAI's Whisper model. Subtitle Preview Mode: After adding subtitles, users can engage a preview mode to see how subtitles appear on the actual video, ensuring proper synchronization and styling. Parameters: subtitles – Either the name of a file as Jan 25, 2024 · We’ll be building a subtitle generator and embedder, which will take a video file as input, transcribe it, and then embed the subtitles into the video file itself, feeding the result back to the end user. Whether you're generating subtitles for personal use or adding captions to videos for accessibility, this tool is designed for high-quality, customizable subtitle creation. - mdsriram Oct 25, 2023 · Recently, I have been studying video translation, which involves translating a video from one language to another and displaying subtitles in the target language while using voice-over in that How to add SRT to MP4? 1. I've found that code that combines audio, video, and adds subtitles. Jan 15, 2025 · What Are Subtitles? Subtitles are a text version of the audio in a video. tools. Only small trimmed sections of the video are being sent to the May 18, 2025 · Use FFmpeg to add subtitles to video. 33K subscribers Subscribe Apr 25, 2023 · I've been trying to use Movie Py to create a . avi If your subtitle is in SubRip, MicroDVD or any other supported text subtitles, you have to convert it to ASS before using this filter: Add subtitles to your videos easily and efficiently with FFmpeg.