Questions tagged [ffmpeg]
Only questions about programmatic use of the FFmpeg libraries, API, or tools are on topic. Questions about interactive use of the command line tool should be asked on Super User or Video Production. FFmpeg is a free, open source project that produces libraries and programs for handling multimedia data.
ffmpeg
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Low latency video streaming over local network using MediaMTX [closed]
I'm using OBS with MediaMTX to stream content to less than 5 clients within local network. All devices are capable of H265 decoding. However I am having issues with latency. RTMP/RTSP/HLS or WebRTC no ...
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How to initialize FFmpeg in .NET MAUI-Windows
I have installed the bin using winget install "FFmpeg (Shared)" on Windows 11 22631.3810. it installs successfully but when running FFmpegInit.Initialise() I get System.NotSupportedException:...
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Trying to convert code to be compatible with macOS by not using the .exe version of FFmpeg and FFmprobe. Cant open the .mp4 file when i go to run code
I am attempting to edit some code in python for extracting frames from a video (using parallel processing to make it faster) a friend created that works on windows, so that it can be used on macOS. ...
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Is it possible to "stretch" audio in the frequency domain?
We would like to make quite similar frequencies better decernible for further AI-analysis. Because of that, we would like to stretch the audio in the frequency domain. This means that instead of ...
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how to skip ffmpeg corrupt frame and backfill pts of remaining frames? [closed]
I know we can use ffmpeg -fflags +discardcorrupt -i input.mp4 output.mp4 to skip processing the corrupt frame if there is any.
But it seems that all frames followed by this corrupt frames will remain ...
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1
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25
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Streaming an Updating Folder of Images with FFmpeg Without Restarting the Script
I'm working on a project where I need to stream a series of images stored in a folder using FFmpeg.
My current command looks like this:
ffmpeg -stream_loop -1 -f image2 -framerate 5 -i "C:\Images\...
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Media-players show longest duration of multi-track MP4 files from FFmpeg [closed]
I need to merge two videos into one using ffmpeg. The resulting video should have two video tracks and one audio track, with the audio track taken from the longer video.
When playing the merged video ...
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How to extract audio from video with ffmpegKit in flutter
I want to extract audio from video with this method:
Future<Audio> extractAudio(Video video, String formatAudioByUser) async {
final pathAudio = video.pathIn;
FFmpegKit.execute(
...
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How to display transparent GIFs using AutoHotkey script when pressing CapsLock?
I am trying to create a script in which if you press the capslock key a gif image appears on the screen, but the gif image appears with a solid black background, it is not transparent, what am I doing ...
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Audio Lag Issue in Long-term FFmpeg Live Streaming with x11grab and Pulse
I am currently working on a live streaming project where I use FFmpeg with x11grab and PulseAudio to stream headlessly from a Linux server to an RTMP endpoint. While the setup generally works well, I ...
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ffmpeg 180 degree panoramic fisheye image to equirectangular / flat
I am trying to get my Hikvision Panovu image of a sportsfield to look like a standard camera image, similar to what would be seen with a Veo solution / traditional camera.
This is what the image would ...
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Converting konvajs state to Advanced SubStation Alpha (ASS) format for subtitles
I am building a subtitle editor using react.js. I plan to use konvajs to build the styling feature of editor like rotate subtitles, change size etc. How do I convert resultant konva state to ass ...
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Using SDL2 Render Pixels to create video using ffmpeg
I made a small animation using SDL2 and I want to use ffmpeg to convert it to an h264 encoded video. I'm getting the texture RGBA pixels using SDL_RenderReadPixels and sending them to ffmpeg for ...
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Can't view and record graph at the same time using FFMpegWriter [closed]
So this code is used for graphing and logging sensor data coming from bluetooth ports. I wanted to add an function that will record the graph in mp4 format. In order to achieve this I used ...
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Cutting video with FFMPEG produces corrupted video file [closed]
Im using FFmpeg library for trimming videos. The problem comes when I try to get a thumbnail from that video using MediaMetadataRetriever - getFrameAtTime(); and on my logcat I can see this error - ...
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