Articles about video | UserComp.com

How to Use Font Attachment and Burn Subtitles in MKV Container

In this tech support article, we will discuss how to use font attachment and burn subtitles in MKV container using the `dump_attachment` feature of ffmpeg. This will enable users to include subtitles in their MKV files in a more efficient and accessible way.

Encode Images and Videos to Make Them Available with FFmpeg

Effortlessly encode images and videos into a desired format using FFmpeg, with processed frames saved to a dedicated directory for seamless access.

Fixing "Can't Concatenate Videos" Error in FFmpeg

Having trouble concatenating videos in FFmpeg? Learn how to fix the 'Can't concatenate videos' error with this simple guide. Perfect for Linux users looking to master video editing.

Solving Random Mouse Lag During Video/Animation Playback in Web Browsers

Experiencing intermittent mouse lag during video or animation playback in web browsers? This article provides potential solutions to help you resolve the issue, even if you rarely use software web browsers.

Understanding Data Loss in Lossy Audio, Video, and Image Formats

Lossy formats for audio, video, and images gradually degrade in quality over time. Although the difference in perception may not be significant, it's still a reason to consider using lossless formats like FLAC. Learn more about the impact of data loss in lossy formats here.

How to Open a Video File Directly in Fast Stone Video Editor via Fast Stone Capture

Learn how to open a video file directly in Fast Stone Video Editor using Fast Stone Capture. This tutorial will guide you through the process of opening a video file using the FSRecorder.exe way to access the Fast Stone Video Editor. Follow these steps to start editing your videos with ease.

Possible Bug with FFmpeg Signature Filter in Certain Videos

When using the signature filter in FFmpeg, the code still passes a coarse test with two completely different videos, suggesting a potential bug. This issue may affect video processing workflows that rely on FFmpeg's signature filter.

How to Merge/Concatenate Video Files in Part1 Folder of Parent Folder Alpha

Learn how to merge or concatenate video files located in the 43.DP(Part1) child folder of the parent folder named Alpha. This guide provides step-by-step instructions for Linux, Windows, and MacOS users. Improve your video editing skills and manage your files more efficiently. Read more for a comprehensive tech support guide.

Upscaling Video Resolution on QEMU/KVM Virtual Machines for Better Display on Limited Resources

Learn how to upscale video resolution on QEMU/KVM virtual machines to improve display quality even on limited resources. This guide provides step-by-step instructions to optimize your virtual machine setup for a 4K screen.

How to Use the Top Left Screen Video Area Selection Box in VLC Media Player

Learn how to easily select a specific area of a video in VLC Media Player using the top left screen video area selection box. This miniature player box can be dragged around to focus on a specific area of the video, making it a powerful tool for screen recording and video editing. Follow these simple steps to start using this feature today.

Utilizing FFmpeg Filter Stream Characteristics for Image and Video Inputs

Explore FFmpeg's powerful filter capabilities to manipulate and combine image and video inputs using loop and stream characteristics. This article will discuss the basics of FFmpeg filters and demonstrate a workflow for combining several images and a video input with custom settings.

Fixing FFmpeg: Inconsistent Frame Recording from Webcams

Learn how to troubleshoot and resolve the issue of intermittent frame recording in FFmpeg when recording videos from multiple webcams. Optimize your tech support experience with this SEO-friendly guide.

Can You Use a 3.5mm Microphone Port to Capture Composite Video on a PC?

Wondering if you can use a 3.5mm microphone port to capture composite, RCA, or AV video on a PC? While composite video can be transmitted through a 3.5mm AUX cable in theory, it is not a practical or recommended solution. Learn about alternative methods for capturing composite video on a PC.

Transform Your Tech Support Site with FFmpeg: Turn 2 Images, Last Frame Overlay, and 5 Second End-Roll

Elevate your tech support site with FFmpeg! Learn how to transform two images, overlay the last frame, and add a 5-second end-roll. Customize the last frame with a 0.5-second color transition and fade to gray with increased blue tones.

How to Join Multiple Videos with FFmpeg and Crossfade Transitions

Learn how to join multiple video files using FFmpeg and add crossfade transitions between them. This guide will walk you through the process of combining your videos seamlessly on Linux systems.

Encountering Issues While Encoding VP9 Files with FFmpeg: Video Dimensions Greater Than 16256 Pixels

This article provides guidance on addressing a common issue faced when encoding VP9 files using FFmpeg, specifically when video dimensions exceed 16256 pixels. Suggested solutions and alternative approaches are discussed to help overcome this limitation.

Receiving Secure SRTP H.264 Video Stream on Windows using FFmpeg Builds

Learn how to receive a Secure Real-time Transport Protocol (SRTP) H.264 video stream on Windows using the LGPL version of FFmpeg from FFmpeg-Builds. This guide will help you set up and start receiving the video stream with ease.

Creating Contact Sheets on macOS with Shell Script and VCS: No Permissions Issue with SMB Server

In this article, we will discuss how to create contact sheets on macOS using a shell script and Video Contact Sheet (VCS), which was installed via Homebrew. The script works as expected when creating contact sheets on local volumes. We will also cover how to avoid permission issues when using SMB server.

How to Modify MaxCLL and MaxFLL Values in HEVC Stream using x265?

Learn how to modify MaxCLL and MaxFLL values directly in HEVC stream encoded with x265. This guide provides step-by-step instructions to change the maximum content light level and maximum frame-average light level.

Slide Text Using Drawtext in FFmpeg: A Tech Support Guide

Easily slide text across the screen at a desired x point using FFmpeg's drawtext filter. This tech support guide shows you how to create dynamic and engaging videos with precise text placement. Read more to learn how to enhance your video editing skills.

Overcoming FFmpeg Movie Encoding Discontinuities in Video and Audio - A Guide for Tech Support

Having trouble encoding a movie (Avatar - The Way of Water) DVD with FFmpeg due to discontinuities in video and audio? Learn about potential causes and solutions to resolve this issue. Read more for detailed tech support.

How to Always Set Subtitle Track as Default in FFmpeg on Ubuntu 22.04.1 LTS

Learn how to set the subtitle track as default when converting video files using FFmpeg on Ubuntu 22.04.1 LTS. This tutorial provides a step-by-step guide to always enable subtitles in your video tracks.

Fixing FFmpeg Batch Script for Video Title and Movie Files

Learn how to troubleshoot a basic FFmpeg batch script for creating video titles from movie files (.ts) that doesn't work when adding a SET variable. Follow these steps to fix your script and get the desired results.

How to Change FFmpeg Codecs for Thumbnail Conversion: A Comprehensive Guide

Learn how to change FFmpeg codecs for thumbnail conversion in this SEO-optimized guide. Discover the benefits of customizing FFmpeg codecs and how to do it with ease. Invitation to read more.

Add Audio Track & Subtitle Tracks to Video - Multiples Supported

Learn how to add multiple audio tracks and subtitle tracks to your video, making it accessible and versatile for all viewers. This tutorial covers the process for Linux, Windows, and MacOS, with support for up to 3 audio streams and 4 subtitle streams, switchable in QuickTime player. Includes adding an English audio track that appears in the switchable list.

Error Using FFmpeg to Convert FLV Video to MP4

Having trouble converting FLV videos to MP4 using FFmpeg? Learn about common issues and solutions to help you successfully convert your videos.

Issues Converting FFmpeg Video HEVC1 to HVC1

Users encountering black screens, no audio, or visual issues when transcoding videos using FFmpeg and the HEVC1 to HVC1 codec.

FFmpeg: Dynamically Connecting SRT Inputs for One Output SRT

This article explains how to use FFmpeg to dynamically connect multiple SRT (Secure Reliable Transport) video inputs for a single output SRT stream. It covers the process of switching inputs without losing the connection.

Changing Video Metadata: Major Brand, Minor Version 0.5.12, Compatible Brands

Learn how to change the major brand, minor version, and compatible brands in the metadata of a video file. This tutorial covers updating an MP4 video with a Major Brand of 2ISOM and a Minor Version of 0.5.12.

FFmpeg Concat: Download Videos with yt-dlp and Merge Them

Learn how to merge multiple videos downloaded using yt-dlp by following the FFmpeg concat process. In this article, we cover common errors and solutions for merging videos on Linux, Windows, and MacOS.

Linking SRTs with FFmpeg: One Input Two Outputs

This article explains how to use FFmpeg to link SubRip Text (SRT) files as input and output a single SRT file.

FFmpeg with CUDA: Error using concat filter for NVIDIA HW acceleration

Users encountering errors when trying to join videos using FFmpeg with NVIDIA Hardware Acceleration and CUDA.

Changing the Thumbnail for a Video File: A Step-by-Step Guide

Learn how to change the thumbnail for a video file in various operating systems, including Linux, Windows, and MacOS. Follow our step-by-step guide to assign a new thumbnail to your video file using FFmpeg.

Making Switchable Subtitles and Black Video with FFmpeg: A Solution

In this article, we'll explore how to create switchable subtitles and black video using FFmpeg. This technique is useful when working with multilingual content and video players like QuickTime.

Using ShareX Video Recording Alongside Protools: Necessary Installation of Audio Loopback Device

Users have reported issues with ShareX and Protools co-existing on the same machine. It is suspected that the necessary installation of an audio loopback device for desktop audio in ShareX is not complete. Let's explore the solution.

Color Differences Between FFmpeg 5 and FFmpeg 7 Decoded: Raw Video

Users report color differences when decoding H.264/H.265 videos using FFmpeg 5 and FFmpeg 7. This article decodes the issue and provides potential solutions.

FFmpeg Quicksync Video Conversion with NVIDIA Hardware: Troubleshooting

This article provides solutions to common issues encountered when converting videos using FFmpeg with Quicksync and NVIDIA hardware acceleration.

KMPlayer Doesn't Smoothly Play 1208x1334 Video on Lenovo B570e Laptop

Users report that KMPlayer doesn't smoothly play a 1208x1334 video on their Lenovo B570e laptop. This issue might be due to inadequate processing power or other hardware limitations. Learn how to troubleshoot and resolve this problem.

Fixing FFmpeg Crashes with Reversed Videos

If you're experiencing FFmpeg crashes when working with reversed videos, try using the 'vflip' filter to flip the video vertically before encoding. This can help prevent crashes caused by the reversed video format.

Downloading Heavily Encrypted Chinese Animation Episodes with Vietsub UHD4K

Learn how to download heavily encrypted Chinese animation episodes with Vietsub UHD4K.

Calculating Frames Per Second (FPS) in Videos Using Statistical Data

Learn how to calculate Frames Per Second (FPS) in videos using statistical data, such as video bitrate, frame height, frame width, and video duration.

Unable to Record Video: Window Size 886x1920px

Users report issues recording videos with window sizes of 886x1920px. This article offers a potential solution by suggesting to try recording using the 'Record' function along with the 'Alt+R' keys for getting the video size, which is 672x1440px.

Optimizing Large GIF Files with FFmpeg: Reducing Size, FPS, Color Palette

Learn how to optimize large GIF files using FFmpeg by reducing size, frames per second (FPS), and color palette. This tutorial covers the command line process for various operating systems.

Extract Video Bitrate using FFprobe

Learn how to extract video bitrate using FFprobe, a powerful tool in FFmpeg suite. Follow the steps below to extract the bitrate of a video file.

FFMPEG: Hiding Banner in First 5 Seconds (y-i/144.mp4)

Learn how to hide banners in the first 5 seconds of a video using FFMPEG. This tutorial covers the process for y-i/144.mp4 files on Linux.

Find FPS Video Stream: Using ffmpeg to Get Bitrate Info

Learn how to use ffmpeg to find the frames per second (FPS) and bitrate information of a video stream. This article provides a console.log example using Dash.js and explains how to specify parameters for the ffmpeg command.

Trimming Videos with VidCoder: A Comprehensive Guide

Learn how to use VidCoder for trimming videos effectively. This comprehensive guide covers the basics and helps you get started.

Error Starting Encoding with Multiple Video Streams in FFmpeg

This article provides a solution for an error that occurs when encoding a video file using FFmpeg with multiple video streams. The error message includes the command used and suggested modifications to resolve the issue.

Applying libvpx-vp9 (webm) with FFmpeg: A Step-by-Step Guide

Learn how to apply libvpx-vp9 encoding with FFmpeg for creating webm files. Follow the given command and modify it according to your requirements.

Setting Output Bitrate Ratio for FFmpeg Audio/Video Combine

Learn how to set the output bitrate ratio when combining audio and video using FFmpeg.

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