Articles about fmpeg | UserComp.com

Way to Remux VOB to MP4 with FFmpeg and Add Context Menu

Learn how to remux VOB files to MP4 format using FFmpeg and add a context menu for easy playback.

Boosting Geforce Experience Performance with FFmpeg Screencapture

Learn how to optimize Geforce Experience performance when using FFmpeg for screencapturing. Record 4K videos at 60FPS and high bitrates with ease.

Adding Customized Filters in FFmpeg: Unmentioned Dependences

New FFmpeg developers attempting to add custom filters may encounter difficulties due to unmentioned third-party dependencies. This article outlines essential steps to overcome this challenge.

FFmpeg Encoding Stalls with Ubuntu DVD Video File in bin Format

Experiencing issues with FFmpeg stalling during the encoding process of a Ubuntu DVD video file in bin format? This article provides suggested solutions.

Creating a Box Shadow Effect Overlaying an Image on a Video using FFmpeg

Learn how to create a box shadow effect overlaying an image on a video using FFmpeg.

Insufficient Frames in FFmpeg Transcoded Video

Users encountering issues with insufficient frames during FFmpeg video transcoding using JavaScript Media Recorder and VP9 codec are addressed in this article.

FFmpeg Audio Merge: Volume Level Adjustments, Sidechain Processing, and Ducking Stopped Working

Users report that FFmpeg audio merge with volume level adjustments, sidechain processing, and ducking has stopped working. This article provides suggested solutions for Linux, Windows, and MacOS users.

Troubleshooting FFmpeg: Data Format Issue Causes Output File Errors

When calling FFmpeg with the 'data' format, I encountered an output file error. The documentation suggests this format might not be supported or properly implemented. Let's explore possible solutions.

FFMPEG: Removing Subtitle Channels Except the First (English)

Learn how to remove subtitle channels in FFMPEG except for the first English one. This tutorial covers the basic syntax and command-line options for filtering and muxing media files.

Getting Pixelated Videos after FFmpeg Converting GIFs

Users report pixelated videos after converting GIFs using FFmpeg. This issue might be due to WEBM container format. In this article, we will discuss the possible solutions.

Pixelated Videos: Improve Quality using FFmpeg

Learn how to improve pixelated MP4 video quality using FFmpeg. Discover the WEBM codec and apply filters for better visuals.

Error Concatenating Two Parts of Different Speeds with FFmpeg

Learn how to fix the FFmpeg error when trying to concatenate two parts of different speeds.

FFMPEG: Converting MKV to MP4 for Playback in VLC Media Player

Learn how to convert MKV videos to MP4 format using FFMPEG for seamless playback in VLC Media Player.

Understanding Opus Encoding and Maximum Audio Quality in FFmpeg: Bitrate Stuck at 96kbps?

In this tech support article, we'll help you understand the Opus encoding process in FFmpeg and how to achieve maximum audio quality when the bitrate is stuck at 96kbps.

Understanding Maximum Audio Quality with Opus Encoding in FFmpeg: Stuck at 96kbps Bitrate?

In this article, we'll discuss how to achieve maximum audio quality when encoding with Opus in FFmpeg, and how to troubleshoot a bitrate of 96kbps.

Repair Damaged AAC File Without Re-encoding Using FFmpeg Tools - Tech Support

This article provides a solution for repairing a 256Kbps AAC file with a corrupted segment lasting less than 1/20th of a second, without re-encoding, using FFmpeg tools. Learn how to fix the damaged portion minimally.

FFmpeg CUDA decoder much slower than CPU decoder: A Comparison

This article compares the decoding performance of FFmpeg's CPU decoder and CUDA decoder using the same configuration. The results show a significant difference in decoding speed.

Troubleshooting Different FFmpeg Signatures in Video Playback

Users report different FFmpeg signatures when playing two seemingly identical videos using the signature filter. Despite the difference, the signature filter still passes the coregistration test.

Installing FFmpeg with GPU Support in Google Colab

Learn how to install FFmpeg with GPU support in Google Colab using Nvidia drivers and CUDA toolkit.

Streaming Audio with Speaker2-Micro on Raspberry Pi using FFmpeg

Learn how to stream audio using Speaker2-Micro and FFmpeg on a Raspberry Pi.

FFmpeg: Crop Video - Last 10 Seconds Not Working

Learn how to crop the last 10 seconds of a video using FFmpeg. The common method using the 'ffmpeg-ss' command does not work as expected.

Streaming YouTube Live on Raspberry Pi using FFmpeg

Learn how to stream YouTube Live on Raspberry Pi using FFmpeg with this simple and effective method. Follow the steps below to set up your Raspberry Pi as a YouTube Live streamer.

FFmpeg: Guaranteeing Correct Colors with JPG using RGB24 and Optimal Quality

Learn how to use FFmpeg to ensure correct colors when converting or processing JPG images with the RGB24 format and optimal quality.

Unable to Change Subtitle Font Size in FFmpeg

This article explains how to modify the font size of subtitles in FFmpeg using the command line. The instructions provided are for Linux users.

FFmpeg: VP9 HDR10 4k Input to HEVC Output Not Saving

This article discusses an issue encountered when trying to encode a 4k VP9 HDR10 input video into HEVC output using FFmpeg. The output file does not save with the desired format. This article provides a suggested solution using the command line.

Yet Another FFmpeg Concatenate Audio Sync Issue: A Persistent Problem

Users report difficulties with FFmpeg's audio sync when concatenating multiple audio files. This issue persists across various players, but is more noticeable in some than others. Let's explore possible solutions.

FFmpeg: Removing Metadata Tags (excluding 'album' and 'cover image') from MP3 files

Learn how to remove specific metadata tags, excluding 'album' and 'cover image', from MP3 files using FFmpeg.

Specifying min macOS development target for building FFmpeg

Learn how to set the minimum macOS development target when building FFmpeg on a Mac. This guide covers the process for macOS 10.13 and suggests using the --mmacosx-version-min flag.

HEVC NVENC with ffmpeg: '-pix_fmt p010le' and '-pix_fmt yuv420p10le' doesn't work

Users encounter issues with HEVC NVENC encoding using ffmpeg, specifically with the pix_fmt options '-pix_fmt p010le' and '-pix_fmt yuv420p10le'. This article provides a suggested solution.

Ensuring Correct Color Extraction when Extracting Frames from Videos using FFmpeg: PNG, JPEG and More

Learn how to ensure correct color extraction when extracting frames from videos using FFmpeg with various image formats like PNG and JPEG.

Adding Green Video Overlay with FFmpeg: Every Minute Interval

Learn how to add a green video overlay that appears every minute in your main video using FFmpeg.

Create Visually Lossless Images and Videos with Undetectable Differences using FFmpeg

Learn how to create visually lossless images and videos using FFmpeg that are indistinguishable from the original files.

Adding Green Video Overlay with FFmpeg: Define Interval

Learn how to add a green video overlay that appears every minute using FFmpeg.

Making Visually Lossless Images: Differences Between Images and Videos with Undetectable Quality using FFmpeg

Learn how to create visually lossless images using FFmpeg, a versatile multimedia framework. Discover the differences between lossless images and videos and how to make them undetectable even when zoomed.

Applying Audio Effects to Files with FFmpeg: Voice Changer Alternative

Learn how to apply various audio effects to files using FFmpeg, a powerful multimedia framework. This tutorial serves as an alternative to using voice changer apps.

Taking Screenshots of Specific Frames in FFmpeg with SMP4 Files

Learn how to capture specific frames from an SMP4 video file using FFmpeg and save them as JPG images with a single command.

Generate Video Slider using FFmpeg: A Step-by-Step Guide

Learn how to create a video slider using Python script and FFmpeg. In this tutorial, we will try to replicate the effect shown in this example (first 10 seconds): <https://youtu.be/F_wf1uHqZRA>. Let's get started!

Troubleshooting Index Error with Four Inputs in FFmpeg

In this article, we will discuss a common issue encountered when working with FFmpeg and four input files. The Index Error can occur despite having three inputs working fine. Let's explore potential solutions.

Weird FFmpeg Behavior: Shortest Flag Ends Audio Early

Users report an issue with FFmpeg where the use of the -shortest flag results in an audio stream that is several seconds shorter than the video stream.

Unexpected MP3 Output Bitrate after Specifying 32kbps with FFmpeg

When converting an audio file using FFmpeg with the option '-b:32k' to specify a bitrate of 32kbps, the output file actually has a bitrate of 96kbps. Here's what might have caused this issue and how to prevent it in the future.

Adjusting DrawText Scrolling Length in FFmpeg with a Text File

Learn how to adjust the length of scrolling text in FFmpeg using a text file. This tutorial covers the process of creating a video with vertically scrolling text and adjusting the scrolling speed based on the text length.

Troubleshooting FFmpeg Concat Error with Broadcast Files

Learn how to troubleshoot and fix FFmpeg concat errors when merging broadcast files transcoded in XDCAM HD format. This article provides a step-by-step guide and suggested solutions.

Adjusting Volume Levels with FFmpeg: A Fade Solution

Learn how to adjust volume levels using FFmpeg with a fade effect. This article provides a step-by-step guide for both the input and output files, ensuring a smooth 2-second transition.

Unable to Concatenate Videos using FFmpeg Python

In this article, we'll discuss how to concatenate multiple MP4 videos using FFmpeg Python code. If you encounter issues, follow the steps below to troubleshoot.

Splitting MPEG-TS Stream into Two Different Outputs using FFmpeg

Learn how to split an MPEG-TS stream into two separate outputs using FFmpeg. This guide covers the process for creating two different outputs, one with MPEG-TS stream and AC3 audio.

Repeating Last Second Every 20 Seconds with FFmpeg: A Solution

In this article, we will explore how to repeat the last second of a video every 20 seconds using FFmpeg. This technique can be useful for creating time-lapse videos or repeating specific parts of a video.

Determining Format of Uncompressed ZIP Files with ffmpeg: Handling Media Files in Archives

Learn how to use ffmpeg to determine the format of uncompressed ZIP files containing media files such as video.1.hevc and video2.mp4.

FFmpeg: Sample Format not Changing Bit Depth and Missing Supported Sample Formats

A beginner's guide to resolving FFmpeg sample format bit depth issues and missing supported sample formats. Learn how to change the bit depth while encoding an MP3 file using FFmpeg.

Adding Hindi Text to MP4 Video File using FFmpeg

Learn how to add Hindi text to an MP4 video file using FFmpeg. Use the following FFmpeg command template: ffmpeg -i input_video.mp4 -filter_complex 'drawtext=text=नमस्कारजीमैंहूँ:fontfile=<path_to_font_file.ttf>' output_video.mp4

Speeding up Video: FFmpeg-based Timestamps for CSV

Learn how to use FFmpeg to speed up videos by adjusting timestamps and save the results in a CSV file.

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