Articles about video | UserComp.com | Page [ 2 ]

Weird White Fog Overlay on Video Acceleration Enabled?

Disable browser hardware acceleration or update GPU drivers to fix white fog overlay on video playback.

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FFmpeg Quality Settings for x265 in Version 2.6.1-3

Resolve confusion about x265 defaults in FFmpeg 2.6.1-3 by verifying CRF usage and explicitly setting quality parameters to ensure consistent encoding results.

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Transferring Photos and Videos from Pixel 4a to Windows PC

Resolve Pixel 4a to Windows PC connection issues by switching USB mode to File Transfer and copying media from the DCIM folder.

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Connect USB Flash Drive to HP L1950g Monitors to Run Video Without a PC

Resolve the inability to play video files directly from a USB drive on an HP L1950g monitor by using a separate media player device.

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Extract Keyframe Timestamps from Video Using FFmpeg: A Comprehensive Guide

Extract keyframe timestamps from video files using FFmpeg to enable precise editing and efficient random access.

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Fixing FFmpeg Error: Muxing Packet while Concatenating GoPro Videos

Resolve FFmpeg Muxing Packet errors when concatenating GoPro videos by normalizing stream parameters and using the concat demuxer.

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Convert Video to Play on iPhone with ffmpeg on Linux

Resolve iPhone video playback failures by converting files to H.264 and AAC in an MP4 container with yuv420p pixel format using ffmpeg on Linux.

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Understanding Variations in Playlist Chunk Duration

Resolve playback stuttering and ad sync issues caused by inconsistent segment lengths in HLS or DASH streams.

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Creating 8K/4K HDR Still-Frame AV1 Videos with Ultra HD Rend Output and HDR Metadata

Configure FFmpeg to encode 8K or 4K HDR still-frame AV1 videos with correct Ultra HD resolution and embedded PQ or HLG metadata for proper display brightness.

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How to Merge Video and Audio Streams into a Single File for HEVC Output

Merge separate HEVC video and audio streams into a single file without re-encoding using FFmpeg remuxing.

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

Extract specific frames from a video file using FFmpeg by skipping to a timestamp, applying frame count filters, and limiting output quantity.

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Tech Support: Resolving Image and Video Issues with Different Resolutions

Resolve visual artifacts and aspect ratio distortion when combining media with different resolutions by using FFmpeg scaling and padding filters.

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Resolving Video Stutters and Skips on Windows 11

Fix video stutters on Windows 11 by updating graphics drivers, disabling hardware-accelerated GPU scheduling, and optimizing power plans.

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Add Multivideo Filter One Command in FFmpeg for Scaling and Watermarking 720p Videos

Resolve the need to scale 720p videos and add watermarks in one FFmpeg command to avoid intermediate files.

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Video MP4 Missing Metadata: How to Fix It

Fix missing MP4 metadata on Windows by rewriting headers with FFmpeg or editing properties via Explorer to restore titles and artists.

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DV Video from Sony Digital 8 Camera Fails to Play in AVI using FFmpeg with H.265

Fix Sony Digital 8 DV video playback errors in AVI by transcoding to H.264 instead of using unsupported H.265 remuxing.

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How to Concatenate Videos with FFmpeg: Keep Original Frame Rate

Resolve frame rate conversion and stuttering when merging video clips by using the FFmpeg concat demuxer to join files without re-encoding.

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Creating a Loom-like Video with FFmpeg

Use FFmpeg to record screen and webcam inputs, then composite them with precise positioning and audio mixing for a professional Loom-style video.

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Resizing Video with FFmpeg: Two Passes, Without Aspect Ratio, Without Black Borders

Resolves FFmpeg video resizing issues by using two-pass encoding with the scale filter to maintain aspect ratio and eliminate black borders.

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Using FFmpeg to Overlay Images on Video Frames

Demonstrates how to overlay images on video frames using FFmpeg with precise positioning, timing control, and transparency handling.

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Networking Audio-Video: Church's Multi-Location Setup with Ethernet Cables

Solve HDMI signal loss over long distances by using active HDMI-over-Ethernet extenders with Cat5e or Cat6 cables to connect remote displays.

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FFmpeg Fails to Process MP4 File Despite VLC Media Player Success

Resolve FFmpeg processing failures on MP4 files that play in VLC by repairing container headers or ignoring structural errors.

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Insufficient Frames in FFmpeg Transcoded Video

Resolve missing frames in FFmpeg VP9 videos by converting variable frame rates to constant and optimizing CRF settings.

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Generate Video, Images, Audio Text File Using FFmpeg: A Step-by-Step Guide

Generate synthetic video, audio, and text files using FFmpeg for development testing without external assets.

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How to Download Videos from X.com (formerly Twitter) without Paying for X Blue

Download X.com videos for free using third-party websites or the yt-dlp command-line tool without an X Blue subscription.

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How to Remove All But 2 Subtitles in FFmpeg Without Knowing Their Index Number

Resolve FFmpeg stream mapping errors when retaining only the first two subtitle tracks without knowing their specific index numbers.

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Shrinking 3D Movie Size: Keeping 3D?

Use FFmpeg to reduce 3D movie file sizes by re-encoding with a lower bitrate while preserving the spatial format.

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Increase Blur Power in Video Plays with FFmpeg: A Tech Support Guide

Resolve weak default blurring in FFmpeg by configuring high sigma values for boxblur or gblur filters to achieve strong video obscuration.

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How to Disable Auto-play Sound on Videos When Scrolling

Resolve unexpected video audio popping by blocking autoplay sound permissions in Chrome, Firefox, Safari, or Edge.

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FFMPEG Resolution and AIFF Audio File

Resizes video resolution using the scale filter and converts or maps AIFF audio streams to compatible codecs like AAC.

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FFMPEG 1080p Parameters Examples

Resolve FFMPEG 1080p encoding issues by applying scale=1920:1080, H.264/AV1 codecs, and CRF 18-23 for optimal quality and compatibility.

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Solving Continuous Real-Time Video Frame Rendering Issues in Expo React Native Custom Video Player

Resolve UI jank during video seeking in Expo React Native by decoupling state updates from re-renders using refs and requestAnimationFrame.

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FFMpeg Image Creation from Timestamps

Extract precise single frames from video timestamps using fast seek to avoid keyframe snapping and slow processing.

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Videolog Clock with FFmpeg: A Step-by-Step Guide

Overlay a dynamic, updating clock on video using FFmpeg drawtext filter with %{localtime} expression.

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Downscaling MP4 Video Using Nearest Neighbor Algorithm with FFmpeg

Downscale MP4 video using FFmpeg with nearest neighbor interpolation to preserve sharp pixel art edges without blur.

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Capturing Composite Video with a 3.5mm Mic Port: Possible or Not?

Resolve the impossibility of capturing composite video via a 3.5mm mic port by using dedicated USB capture devices or TV tuner cards instead.

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

Resolve missing characters or boxes when burning subtitles with FFmpeg by specifying a font file that supports the required Unicode glyphs.

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How to turn off Windows 11 "Live Captions" (video to text)

Disable Windows 11 Live Captions to remove distracting real-time text overlays from audio sources using keyboard shortcuts or settings.

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Adding Multiple Delayed Audio Streams to a Single Video Using FFmpeg

Resolve audio synchronization issues by adding multiple delayed audio streams to a single video using FFmpeg's adelay and amix filters.

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USBC Connected Monitor Goes Blank While Embedded Browser Video Starts Playing

Resolve USBC monitor blanking during embedded browser video playback by updating Intel UHD drivers and adjusting Windows power management settings.

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How to Alter Timestamps and Remove Audio Tracks in M2TS Files using FFmpeg

Remove unwanted audio tracks and fix timestamp misalignment in M2TS files using FFmpeg stream mapping without re-encoding.

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Get Better Results by Reducing Noise with FFmpeg

Resolve grainy video artifacts in FFmpeg by applying the hqdn3d or nlmeans filters to balance noise reduction and processing speed.

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Attempt to Capture Video Game in 4K 60Hz Results in Missing Frames

Resolve missing frames during 4K 60Hz game capture by adjusting Bandicam settings, updating drivers, and optimizing bandwidth usage.

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Generate Videos from Images with Accurate Duration Using FFMPEG

Resolve inconsistent video duration when converting images to video by using FFmpeg's -framerate and -t flags for precise timing control.

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How to Download Videos of a YouTube Playlist with Subtitles

Download entire YouTube playlists with embedded subtitles using yt-dlp and FFmpeg for reliable offline playback.

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Fixing Black/Empty Frames at the Start of a Video using FFmpeg

Remove black or empty frames from the start of a video by detecting the first non-black frame timestamp with FFmpeg and trimming both audio and video streams.

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How to Disable Remembering Playback Position in PotPlayer Playlist

Fixes PotPlayer resuming videos from the last watched point by disabling the Remember playback position setting.

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Adding 3-Second Sound at Specific Time in Video Using FFmpeg

Insert a three-second audio clip at a specific timestamp in a video using FFmpeg with -itsoffset and stream mapping.

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How to Convert HEVC MP4 to HLS Stream with ffmpeg

Convert HEVC MP4 files to H.264 HLS streams using ffmpeg for broader device compatibility and adaptive bitrate playback.

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

Fix KMPlayer stuttering on Lenovo B570e by disabling hardware acceleration, switching to DirectShow renderer, and updating graphics drivers.

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