Articles about fmpeg | UserComp.com

Split Videos into Smaller Files using File Size with FFmpeg

Learn how to split a large video file into smaller ones using FFmpeg based on file size. This tutorial covers two methods: losslessly and with re-encoding.

Showing Buffer Full Issue During 4k@60fps Screencapture with FFmpeg on CORE i5-10500TE

Users encountering a 'showing buffer full' issue while trying to capture 4k@60fps video using FFmpeg on a CORE i5-10500TE processor are seeking solutions. This article provides possible causes and recommended steps to troubleshoot and resolve the issue.

The Challenge of Rendering Characters with FFmpeg: A Burning Captions Issue

In this article, we discuss a common issue encountered when rendering characters using FFmpeg with Burning Captions. We provide possible solutions to help you overcome this problem.

Troubleshooting FFmpeg's RTPS Stream FPS Detection Bug

Users report an issue with FFmpeg setup producing RTMP streams from IP cameras, which support multiple profiles. The stream comes with unexpected frame rates, such as 1080p30fps and 1080p15fps. In this article, we'll discuss the possible causes and solutions for this FFmpeg FPS detection bug.

VMAF Quality Loss with Bicubic Interpolation in ffmpeg: A Beginner's Guide

In this article, we'll explore how to minimize VMAF quality loss when applying bicubic interpolation for video upscaling using ffmpeg. Beginners are welcome!

Maintaining Transparency and Small File Size When Creating Videos with FFmpeg

Learn how to create videos using FFmpeg with transparent backgrounds and small file sizes by combining images and short audio files.

Difference between CRF and CQ Parameters in FFmpeg for 1080p H.264 and H.265 Videos

Learn about the difference between Constant Rate Factor (CRF) and Constant Quality (CQ) parameters when compressing 1080p H.264 and H.265 videos using FFmpeg. Understand their impact on high-quality and low-size video output.

FFMPEG: Unable to Render Transparent WebM with PNG Frames

Learn how to export WebM videos with transparent PNG frames using FFMPEG. This article covers the issue of rendering transparent frames and provides a solution.

FFMPEG: Troubleshooting Convert Error for Changing Output File Format from .mkv to .mp4 on Different Operating Systems

This article provides a solution for the FFmpeg convert error encountered when trying to convert a .mkv file to .mp4 on different operating systems, including Linux, Windows, and MacOS.

Batch Converting MKV to MP4 with ffmpeg

Learn how to batch convert MKV files to MP4 using ffmpeg. This process is useful when dealing with a large number of videos and the need for MP4 format.

FFmpeg Command Deprecation: Updating from Version N-94168

Learn how to update your FFmpeg command and handle deprecated functions with the latest version N-94168.

Synchronizing Two Audio Streams with FFmpeg: A Solution for Mismatched Talk and Soundtrack

Learn how to synchronize two audio streams using FFmpeg when the talk track and soundtrack are out of sync. Follow this step-by-step guide for Linux, Windows, and MacOS.

FFmpeg RTSP Recording: Video Timestamp Mismatch between Recorded MP4 File Timestamp

This article discusses a common issue encountered during FFmpeg RTSP recording where the video timestamp in the recorded MP4 file does not match the original RTSP stream timestamp. We will explore the possible causes and provide solutions to resolve this issue.

Auto-Crop Images Using CropDetect with FFmpeg: A Comprehensive Tech Support Guide

Learn how to use FFmpeg and CropDetect to automatically crop images based on their content. This comprehensive tech support guide covers installation, usage, and optimization for Linux, Windows, and MacOS.

FFmpeg: Scale2Ref Overlay Complex Filters Returning Audio-Only MP4 Output

Learn how to use FFmpeg's Scale2Ref overlay complex filters to create an audio-only MP4 output.

Intel QuickSync (QSV) Hardware Acceleration Not Working with FFmpeg 7.0 on Windows 7/10

A user reports that Intel QuickSync (QSV) hardware acceleration has stopped working with FFmpeg 7.0 on Windows 7 and 10. In this article, we'll discuss potential causes and solutions.

Unable to Stream Two TMPLAY streams simultaneously on nginx/1.22.1 with ffmpeg on Raspberry Pi

This article discusses an issue where two TMPLAY streams cannot be played simultaneously using nginx/1.22.1 and ffmpeg on a Raspberry Pi. It provides possible solutions and workarounds.

Centos 7: Resolving FFmpeg Issues (Version 2.8.15)

Encountered errors while attempting to run FFmpeg on Centos 7 servers? Learn how to resolve FFmpeg version 2.8.15 issues with this comprehensive troubleshooting guide.

Generating Loudnorm Conversion Log File with FFmpeg: A Step-by-Step Guide

Learn how to generate a conversion log file when using FFmpeg for Loudnorm audio normalization. This article provides a step-by-step guide for both Linux and Windows users.

Hardware Encoding MP4 with FFmpeg: Hardcode Subtitles

Learn how to hardware encode MP4 files using FFmpeg with subtitle hardcoding. Convert 100 MKV files to MP4 format while enabling hardware encoding for faster processing.

Installing FFmpeg: Troubleshooting 'Install File Doesn't Work'

Experiencing issues while installing FFmpeg? Learn how to troubleshoot common problems encountered during the installation process.

Troubleshooting FFmpeg: Out-of-Sync Glitches with Concatenate Filter and Cut Segments

This article discusses solutions to out-of-sync glitches encountered when using FFmpeg's concatenate filter and cut segments. Learn how to fix these issues for optimal video playback on Linux, Windows, and MacOS.

FFMPEG: RTSP Clients Sending 'KeepAlive' Packets to IP Cameras

This article explains how to use FFMPEG libraries (Windows Build) to connect and stream RTSP from IP cameras such as Dahua and Hikvision. The pseudocode provided demonstrates the process of opening an input using avformat_open_input(...).

FFmpeg Fails to Process MP4 File Despite VLC Media Player Success

Users report an issue where FFmpeg fails to process an MP4 file, despite VLC media player successfully loading it. This article discusses potential causes and solutions for this problem.

Creating Individual TS Segments Playlists with ffmpeg in Kali Linux

Learn how to create individual TS segments playlists using ffmpeg on Kali Linux. Follow the steps below to get started.

Extracting Frames from a Video using FFmpeg: A Step-by-Step Guide

Learn how to extract frames from a video using FFmpeg with the given command: ffmpeg -ss "00:47:13" -i "Video.webm" -vf select=gte(n,90000) -vframes 5000 frames_...

Adding a Cumulative Purchase Counter to FFmpeg-processed Videos

Learn how to add a cumulative purchase counter to your FFmpeg-processed videos. This tutorial covers the process for both Linux, Windows, and MacOS users.

Removing a Specific MP3 Tag with FFmpeg: A Tech Support Guide

In this tech support article, we will guide you through the process of removing a specific MP3 tag using FFmpeg. Follow the instructions below to effectively remove the unwanted tag and improve your audio file.

Channel Mapping: Converting Dolby 7.1 MLP File to 8-Channel WAV using FFmpeg

Learn how to convert a Dolby 7.1 MLP file to an 8-channel WAV file using FFmpeg. Follow the channel mapping instructions provided in this tech support article.

Using Effmpeg to Create Small-sized .ts Files under 1024 Kbps

Learn how to use Effmpeg to create small-sized .ts files that are under 1024 Kbps. This tutorial covers the necessary command-line arguments to configure the file size.

Converting RTPS MP4 File from IP Cam using FFmpeg

Learn how to save IP camera RTSP MP4 files using FFmpeg with video half green-gray blocks and set desired frame rate.

FFmpeg: Unexpected Image Rotation with Overlay and Arbitrary Angle

Users report unexpected behavior when attempting to overlay an image with rotation using FFmpeg and an arbitrary angle. This article provides potential solutions to the issue.

Streaming RTSP URL Video Using Node.js: Troubleshooting FFmpeg Errors

Learn how to resolve common issues when using Node.js and FFmpeg to stream RTSP URL videos. This article covers error messages, dummy URLs, and working with actual URLs using VLC as an alternative.

Resolving FFmpeg Memory Issues with 'movingcrop' Script

Learn how to resolve FFmpeg memory issues when using the 'movingcrop' script for video dynamic cropping.

Combining MP3s: A Comprehensive Guide with FFmpeg

Learn how to combine multiple MP3 files into one using FFmpeg. This step-by-step guide covers checking bitrates, fixing file errors, and combining files.

Using FFmpeg to Overlay Images on Video Frames

Learn how to overlay images on video frames using FFmpeg. This tutorial covers the basic command line usage of FFmpeg to merge source video and image files, and generate the source video metadata with the overlayed image.

Total Time to Combine MP3s using FFmpeg: A Comprehensive Guide

In this article, we'll explore the total time required to combine multiple MP3 files using FFmpeg. We'll discuss the importance of checking bitrates, using an MP3 checker, and handling file errors. Let's get started!

FFmpeg Error: Creation of Black Half-Size Frame Middle Split Video Stream

This article explains the cause and solution for the FFmpeg error related to the creation of a black half-size frame middle split video stream.

FFMPEG: Black Frame Split - Video Stream Error: Solutions and Workarounds

This article discusses the common FFmpeg error when splitting videos that results in black frames and provides potential solutions and workarounds.

FFmpeg: Select Filter Not Working for Multiple Clip Extraction

Users report issues with the Select filter in FFmpeg when trying to extract multiple parts from a video using time concatenation.

Understanding FFmpeg: Real Return Values in Bash Scripts

In this article, we'll explore how to handle real return values from FFmpeg commands in Bash scripts. We'll discuss the common practice of checking ERRORLEVEL and propose an alternative approach.

FFMPEG AC3 Encoding using Audacity: Troubleshooting Subchannel Signals

Learn how to troubleshoot subchannel signal issues when encoding an AC3 file using FFMPEG and Audacity.

Newly Released FFmpeg Version 7.0 Improves Multithreading Support for Transcoding

The latest release of FFmpeg, version 7.0, significantly improves multithreading support for transcoding commands. Previously, transcoding with FFmpeg was limited by the number of threads it could utilize. With the new version, users can expect faster transcoding times and improved performance.

Smooth Zoom with FFmpeg: Fixing Shaky/Jittery Zoom Effects

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