📸 The high-end gear used to make YouTube videos captures incredible images, but the uploaded video looks better on the computer than on YouTube.
📺 YouTube compresses and processes video files to create different versions for viewing, optimizing file sizes and improving playback speed.
💻 Despite the compression, YouTube's processing still maintains the quality and makes the video look decent, even when the file size is significantly reduced.
🔑 The video explores the process of re-uploading a YouTube video multiple times to test the quality degradation.
💯 The experiment was inspired by a similar project from 2010, but with advancements in YouTube's processing and support for HD videos, the results were expected to differ.
🌐 The original video was in 8k resolution and high-quality audio, serving as a reference point for the subsequent re-ups.
🎥 Re-uploading a YouTube video multiple times results in loss of sharpness and compression artifacts.
📽️ Video compression algorithms use block motion estimation to save space.
📺 Stable parts of the video, like the background, retain more detail compared to moving parts.
🔁 When a YouTube video is re-uploaded multiple times, the audio and video quality gradually degrades due to shifts and cuts in the audio frames.
📊 The compression algorithm used by YouTube to reduce file size creates blocky artifacts and blurriness in the video as the pixels are rounded and duplicated over multiple uploads.
🎙️ The audio shifts and delays in the re-uploaded video, occasionally resulting in noticeable pauses and changes in the speaker's skin tone.
📺 Re-uploading a YouTube video multiple times distorts the image quality, causing the details to disappear and magenta trails to appear.
🎧 The audio quality is also affected by the re-uploading process, with the sound becoming slightly muffled and shifted.
🌈 Despite the distortions, the overall colors and background of the video remain relatively unchanged.
The video demonstrates what happens when a YouTube video is re-uploaded multiple times, resulting in a loss of facial features, contrast, and detail.
As the video is re-uploaded more times, the quality deteriorates and the video becomes pixelated with distorted audio.
The thumbnail of the re-uploaded video also worsens over time, as shown in the milestone videos.
🎥 Re-uploading a YouTube video multiple times affects its quality and characteristics.
🔊 Despite some issues, the audio quality held up decently throughout the re-uploads.
⏰ The experiment provided insights into YouTube's processing and compression techniques.