Maximize your video uploading with these simple code examples and size restrictions

Table of content

  1. Introduction
  2. Understanding Video Upload Size Restrictions
  3. Code Example 1: Compressing Videos with FFmpeg
  4. Code Example 2: Utilizing WebP Image Format for Video Thumbnails
  5. Code Example 3: Converting Videos to HTML5-Compatible Formats
  6. Code Example 4: Uploading Videos in Chunks with Tus
  7. Conclusion


Video uploading is an essential part of modern online communication, and knowing how to maximize the quality and size of your video uploads can make a big difference in the user experience. In this article, we will show you how to achieve the best results when uploading videos by sharing a few simple code examples and discussing some size restrictions you should keep in mind.

Python is an excellent programming language for handling video uploads, and with a few basic coding techniques, you can improve the quality of your uploads significantly. Python's ability to work with binary data seamlessly makes it an ideal choice for handling video files of different sizes and formats.

We will discuss some common problems that arise when uploading videos, including file size restrictions, and show you how to work around them using Python. By the end of this article, you'll have the tools you need to optimize your video uploads and enhance your digital communication. So, let's get started!

Understanding Video Upload Size Restrictions

When uploading videos, it's important to understand the size restrictions that come with it. Different platforms have different requirements, and exceeding these restrictions can result in rejection or poor video quality. can help you optimize your videos for upload.

Video upload size restrictions usually refer to the maximum file size or video length allowed on a platform. For example, YouTube has a maximum file size of 128GB or 12 hours, whichever is smaller. Facebook, on the other hand, has a maximum video length of 240 minutes and a maximum file size of 4GB.

These restrictions have a direct impact on video quality, as larger files can take longer to load and can result in buffering issues. In addition, exceeding the maximum length can result in a truncated video or an error message on the platform.

To optimize your videos for upload, it's important to compress them to reduce the file size while maintaining quality. There are several video compression tools available online that can help you achieve this. You can also consider breaking longer videos into shorter segments to comply with platform length restrictions.

In summary, is an important step in maximizing the impact of your video content. By optimizing your videos for upload and complying with platform requirements, you can ensure that your content is delivered in the highest possible quality and reaches your desired audience.

Code Example 1: Compressing Videos with FFmpeg

Video files tend to be large and can take a long time to upload, especially if you're dealing with slow internet speeds. One effective solution is to compress the videos before uploading them. FFmpeg is a popular multimedia framework that can be used to compress videos. In this code example, we'll use FFmpeg to compress a video file.

import subprocess

input_file = 'example_video.mp4'
output_file = 'compressed_video.mp4'
bitrate = '500k'['ffmpeg', '-i', input_file, '-b:v', bitrate, output_file])

Let's break this code down step by step. First, we import the subprocess module, which allows us to call external commands from within Python. We then define two variables, input_file and output_file. The input_file variable represents the video file that we want to compress, while output_file represents the name of the compressed file that we'll create.

Next, we define the bitrate variable, which represents the target bitrate for the compressed video. A higher bitrate will result in better quality video, but a larger file size. A lower bitrate will result in poorer quality video, but a smaller file size. In this example, we've set the bitrate to 500k, which should result in a good balance between file size and video quality.

Finally, we use the subprocess module to call the FFmpeg command. The command takes in four arguments: the path to the input file (-i input_file), the bitrate we want to use for the compressed video (-b:v bitrate), the path to the output file (output_file), and any additional FFmpeg options we want to apply.

When we run this code, FFmpeg will compress the video file and save it to the output_file location. It's worth noting that this code is just a starting point, and there are many other options and settings that you can tweak to achieve the best results for your specific use case.

Code Example 2: Utilizing WebP Image Format for Video Thumbnails

When uploading videos, it's essential to have visually appealing thumbnails to entice viewers to click and watch your content. One way to optimize thumbnail size and quality is by utilizing the WebP image format. In this code example, we'll show you how to convert an uploaded image to the WebP format and create a thumbnail for your video.

To begin, we'll need to install the Pillow library, which is a fork of the Python Imaging Library (PIL). We can install it using pip with the following command:

pip install pillow

Next, we'll use the following Python code to check if the image is in the JPEG or PNG format and convert it to the WebP format:

from PIL import Image

if image.format == 'JPEG':
    image = image.convert('RGB')
if image.format == 'PNG':
    image = image.convert('RGBA')
thumbnail_format = "WEBP", format=thumbnail_format, quality=90)

In this code, we first import the Image module from the Pillow library. We then check whether the uploaded image is in the JPEG or PNG format using the image.format property. If it's in the JPEG format, we convert it to the RGB format since WebP doesn't support the CMYK color space. If it's in the PNG format, we convert it to the RGBA format since WebP requires an alpha channel for transparent images.

We then set the thumbnail_format variable to "WEBP" and call the save method to save the image to the thumbnail_path file path. We specify the format parameter as thumbnail_format and set the quality to 90. Adjusting the quality value will affect the file size, so you may want to experiment with different values to find the optimal balance between image size and quality.

In conclusion, utilizing the WebP image format for your video thumbnails can significantly reduce the file size while maintaining excellent image quality. By using the code example provided above, you can easily convert uploaded images to the optimal format for web-based display.

Code Example 3: Converting Videos to HTML5-Compatible Formats

One of the primary challenges when uploading videos to the web is ensuring that they are compatible with a wide range of devices and platforms. One way to address this challenge is to convert your videos to an HTML5-compatible format, which can be played on almost any device using a web browser.

To convert videos to an HTML5-compatible format in Python, you can use the ffmpeg library. This library provides a range of functions for manipulating video and audio files, including conversion between different formats.

Here is some sample code that demonstrates how to convert a video file to an HTML5-compatible format using ffmpeg:

import subprocess

input_file = "/path/to/input/video.mp4"
output_file = "/path/to/output/video.mp4"

command = ['ffmpeg', '-i', input_file, '-c:v', 'libx264', '-profile:v', 'baseline', '-level', '3.0', '-pix_fmt', 'yuv420p', '-c:a', 'aac', '-strict', 'experimental', '-b:a', '128k', '-movflags', '+faststart', output_file]

In this code, we start by importing the subprocess library, which allows us to execute external shell commands from within our Python program.

We then define two variables, input_file and output_file, which specify the paths to our input and output video files.

Next, we define a command variable, which is a list of arguments that we will pass to the ffmpeg library when we execute it. This command specifies the desired output video format (MP4), as well as various settings for video and audio compression, pixel format, and other parameters.

Finally, we call the function, passing in our command list as the argument. This executes our ffmpeg command and converts the input video file to an HTML5-compatible MP4 format, which is saved to the specified output file.

Overall, this code provides a simple but powerful way to convert videos to an HTML5-compatible format in Python. By using the ffmpeg library and carefully selecting the appropriate settings, you can ensure that your videos are compatible with a wide range of devices and platforms, making them accessible to as many viewers as possible.

Code Example 4: Uploading Videos in Chunks with Tus

Uploading large videos can be challenging, especially if there are size restrictions set by the server. One way to get around this problem is to upload the video in chunks. Tus is a popular Python library that enables chunked uploads, and it has many useful features. In this code example, we will show you how to use Tus to upload videos in chunks.

import tus

uploader = tus.Upload(


In this example, we imported the tus library and created an instance of the tus.Upload class. We specified the path to the video file and the endpoint where we want to upload it. We also set the chunk size to 5 megabytes.

To start the upload process, we call the upload() method on the uploader object. Tus automatically handles uploading the video in chunks and resumes the upload if it's interrupted.

Tus also supports resumable uploads, which means that if the upload is interrupted, you can resume it from where it left off instead of starting from the beginning. This can be useful for large video files that take a long time to upload.

Using Tus to upload videos in chunks simplifies the upload process and ensures that your videos get uploaded in the most efficient way possible. Try it out for yourself and see how it can improve your video uploading experience!


In , optimizing your video uploading process through use of specific code examples and adhering to file size restrictions is an important consideration for any programmer or content creator interested in streaming or sharing video content online. By applying the guidance provided in this article, users can ensure their videos are optimized for upload and sharing across various platforms and devices. Python programming language provides many useful tools for managing and manipulating video files that can be used to improve video quality, reduce file size, and ensure fast upload times. Remember to always test your code thoroughly to ensure it works as intended, and make use of documentation and other resources to expand and refine your video uploading strategies. With careful consideration and attention to detail, you can upload high-quality videos that can be enjoyed by viewers worldwide.

As a seasoned software engineer, I bring over 7 years of experience in designing, developing, and supporting Payment Technology, Enterprise Cloud applications, and Web technologies. My versatile skill set allows me to adapt quickly to new technologies and environments, ensuring that I meet client requirements with efficiency and precision. I am passionate about leveraging technology to create a positive impact on the world around us. I believe in exploring and implementing innovative solutions that can enhance user experiences and simplify complex systems. In my previous roles, I have gained expertise in various areas of software development, including application design, coding, testing, and deployment. I am skilled in various programming languages such as Java, Python, and JavaScript and have experience working with various databases such as MySQL, MongoDB, and Oracle.
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