Showing 527 open source projects for "c source code"

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    avbuild

    ffmpeg build tool and prebuilt packages for all platforms

    iOS, android, raspberry pi, windows store, windows desktop, linux, macOS etc. Multiple toolchains support, include gcc, clang, vs2013, vs2015, vs2017. Hardware accelerated decoders and encoders support. Source code: https://github.com/wang-bin/avbuild
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    Downloads: 598 This Week
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  • 2
    QPrompt

    QPrompt

    Personal teleprompter software for all video makers.

    Free teleprompter software for all video creators. Built with ease of use, fast performance, control accuracy, and cross-platform support in mind. QPrompt works with studio teleprompters and tablet teleprompters, cellphones, and webcams. It was also designed for use in video conferences.
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    Downloads: 1,462 This Week
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  • 3
    Video Object Remover – Frame-Accurate

    Video Object Remover – Frame-Accurate

    🎥 A free & open-source Python tool to remove unwanted objects from videos frame-by-frame using brush masking and AI inpainting (OpenCV + FFmpeg). EXE included.

    ...The cleaned video is rebuilt and exported with original quality. Includes a precompiled Windows EXE for normal users (no Python required) and full source code for developers or students. Perfect for YouTubers, video editors, educators, and open-source enthusiasts. 🖥️ Website: https://projectworlds.in 📺 YouTube: https://youtube.com/@projectworlds 📬 Support: https://projectworlds.in/contact-us
    Downloads: 99 This Week
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  • 4
    Natron

    Natron

    Open source, cross-platform compositing software

    Natron is an open-source, cross-platform nodal compositing software.
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    Downloads: 93 This Week
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  • 5
    DVDStyler

    DVDStyler

    A cross-platform DVD authoring application

    DVDStyler is a cross-platform free DVD authoring application that makes possible for video enthusiasts to create professional-looking DVDs. DVDStyler provides over 20 DVD menu templates, allowing you to create your own menu designs and photo slideshows. After you select your DVD label name, video quality, video format, aspect ratio, and audio format, you can select a template to add video materials to. DVDStyler's interface supports drag-and-drop so you can add project buttons and movies...
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    Downloads: 5,320 This Week
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  • 6
    Synfig
    Synfig is a powerful, industrial-strength vector-based 2D animation software package, designed from the ground-up for producing feature-film quality 2D animation with fewer people and resources.
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    Downloads: 155 This Week
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  • 7
    xjadeo

    xjadeo

    The X Jack Video Monitor

    X JAck viDEo mOnitor: xjadeo is a program that displays a video clip in sync with an external time source, most notably jack-transport, LTC and MTC. Applications include: soundtrack composition/editing, video monitoring and -installations.
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    Downloads: 28 This Week
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  • 8
    Jamulus - Internet Jam Session Software

    Jamulus - Internet Jam Session Software

    Play music online. With friends. For free.

    Jamulus is for playing, rehearsing, or just jamming with your friends, your band or just anyone you find online. Use your Windows, macOS or Linux machine to connect to Jamulus servers worldwide, for free over a normal broadband connection. Or host your own private server. Jamulus is designed for high quality, low-latency sound, making it easy to play together remotely and in time.
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    Downloads: 66 This Week
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  • 9
    MLT Multimedia Framework
    A multimedia authoring and processing framework and a video playout server for television broadcasting.
    Downloads: 23 This Week
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  • 10
    YouTube-DL-PyTK

    YouTube-DL-PyTK

    Video Downloader - Cross Platform

    YouTube-DL-PyTK (formerly known as YouTube-DL-GTK) is just a graphical launcher for yt-dlp. Its purpose is simple; to facilitate the downloading of non-copyright-protected videos from certain internet websites including YouTube. Source code is included and can be executed directly if you have Python and the proper dependencies available. I digitally sign some files in my releases. If you'd like to verify those signatures, you can find my PGP/GPG keys at: https://marcusadams.me/keys.html If you'd like to read the source code without downloading anything, you can do so on the project's Gitlab at: https://gitlab.com/gerowen/youtube-dl-pytk If you'd like to donate there's several ways to do so: PayPal: https://paypal.me/gerowen Bitcoin (BTC): bc1q86c5j7wvf6cw78tf8x3szxy5gnxg4gj8mw4sy2 Monero (XMR): 42ho3m9tJsobZwQDsFTk92ENdWAYk2zL8Qp42m7pKmfWE7jzei7Fwrs87MMXUTCVifjZZiStt3E7c5tmYa9qNxAf3MbY7rD
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    Downloads: 15 This Week
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  • 11
    QtAV

    QtAV

    A multimedia framework based on Qt and FFmpeg

    QtAV is a cross-platform and high performance multimedia playback framework based on Qt and FFmpeg. Features: timeline preview, gpu decoding etc
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    Downloads: 48 This Week
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  • 12
    Eagle Mode

    Eagle Mode

    Zoomable user interface (ZUI) with file manager, file viewers and more

    Eagle Mode is a zoomable user interface (ZUI) with file manager, file viewers, games, and more. This project is about a futuristic style of human-computer interaction, where the user can visit almost everything simply by zooming in. It features a portable C++ toolkit API for developing such ZUIs, and it features the Eagle Mode application, which provides a virtual cosmos with plugin applications. The most important one is the professional file manager with its rich, scriptable command...
    Downloads: 23 This Week
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  • 13
    GEM (Graphics Environment for Multimedia) is a library to be used with Miller Puckette's Max-like realtime-computermusic-software "Pure Data" (Pd), which allows to draw and control openGL- and pixel-graphics (like video) in realtime from within Pd.
    Downloads: 7 This Week
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  • 14
    yaetv

    yaetv

    DVR, digital video recorder

    This program works with HDHomeRun tuners only. Just tell it where to store the recordings, and it will automatically scan for available channels, and update the Program Guide -- without any paid TV Guide subscription. You can schedule (repeated) recording by title, by channel + time slot, watch live, pause, etc... When the storage drive fills up yaetv automatically deletes oldest recording(s) to make room for the latest recording. I wrote this program for myself, as a replacement...
    Downloads: 11 This Week
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  • 15
    MythTV for macOS
    MythTV Builds for MacOS Pre-built downloads of Mythtv for the macOS platform. The downloads are provided as a dmg file ready to be installed. Disclaimer This is unofficial MythTV site, please visit the MythTV site (https://www.mythtv.org/) for the main project. Support Support for building is provided on the mythtv users mailing list (http://lists.mythtv.org/mailman/listinfo/mythtv-users) or forums (https://forum.mythtv.org/). Please do not get offended if you are referred to...
    Downloads: 6 This Week
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  • 16
    Youtube-To-MP3

    Youtube-To-MP3

    A simple Youtube to mp3 application written in python.

    ...I did my best to make it have a simple intuitive design, so now you don't have to go to the sketchy converters. IF NOT ON WINDOWS I believe it should work on other operating systems but I've not tested. If your OS can't run an .exe file then you must run the .py file (source code) directly.
    Downloads: 1 This Week
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  • 17
    Aeyae Remux

    Aeyae Remux

    GOP-based video editor (remuxer)

    Aeyae Remux can be used to extract portions of original video into a separate file. Aeyae Remux is a GOP-based editor (GOP = Group Of Pictures), which means it doesn't do any transcoding, only remuxing. However, it can truncate a GOP. Aeyae Remux can be used to stitch together files... within reason. Since it is only a remuxer -- stitched files must be of compatible format. This means stitched files must have the same audio/video codecs, and codec properties (width, height, sample...
    Downloads: 6 This Week
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  • 18

    twitch-batch-downloader

    Automate the download of entire Twitch.tv channels

    Automate the download of entire Twitch.tv channels with its metadata. Save each Twitch video into its own folder, with date and time values, video ID, stream metadata, frame screenshot, .ts parts list and sha256 hash. Keep the original ts files and generate mp4 files from them. It requires a shell and some command line utilities. See README.md for details in the Code/git section.
    Downloads: 2 This Week
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  • 19
    Snowmix

    Snowmix

    Video mixer for mixing live and recorded video and audio feeds

    New version 0.5.2.2 Released May 15th 2026. Snowmix is a Swiss army knife tool for mixing live and recorded video and audio feeds. It supports 2D and 3D clipping, scaling and transparent overlay of video, png graphics and text. It supports animation of video, images and texts through native commands changing scale, placement, transparency and rotation. Animation and actions can also be controlled through native scripting and an embedded Tcl and/or Python interpreter. Snowmix is designed...
    Downloads: 15 This Week
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  • 20
    Apprentice Video

    Apprentice Video

    it's a video player, also works for music and pictures

    This player stands on the giant shoulders of FFmpeg. Audio rendering is accomplished via portaudio v19. Video rendering is via OpenGL, using fragment programs when possible. User interface is implemented with Qt 4/5/6. ASS/SSA subtitle rendering is implemented with libass. This player provides several performance options to enable adequate video playback on slow hardware: * skip loop filter * skip non-reference frames * skip color converter * reduce playback speed to...
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    Downloads: 10 This Week
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  • 21
    4allDownloader Converter

    4allDownloader Converter

    Video,audio&Files Downloader&Convert with built-in browser with AI.

    The most advanced downloader & converter tool that combines the power of leading open-source technologies under an intuitive GUI. Download videos, Audio, from 10000+ of sites, and also files from any platform with advanced format conversion capabilities. Features a built-in browser with JavaScript injection support that remembers logins while maintaining complete privacy. Five powerful tabs streamline your workflow: Home tab for pasting URLs, channels, playlists, and direct search; Browser...
    Downloads: 6 This Week
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  • 22
    yt-dlite Pro

    yt-dlite Pro

    Hybrid media & Large file downloader,10k+ sites, 4K, 1000GB, playlists

    yt-dlite is a modern Windows desktop downloader and converter built on the mix of c++, dart, python, lua and js. Download videos, audio, playlists, and direct files like ISO up to 1PB , from YouTube and 1000+ supported sites at up to 4K quality. Supports MP4, MKV, WebM, MP3, M4A, Opus etc. Key features: - 4K / 1080p / 720p and audio-only download modes - Playlist support with per-item selection - Subtitle download and embedding (SRT/VTT) - Thumbnail embedding as cover art - Parallel...
    Downloads: 14 This Week
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  • 23
    ToProRes

    ToProRes

    The simple program for video compression in the ProRes format

    The simple program on ffmpeg engine for video compression in the ProRes format. The main application — video mounting. There is a drag and drop support function. Compatible with Mac OS X 10.13 and up. Many thanks to the FFmpeg https://ffmpeg.org and MediaInfo https://mediaarea.net/ru/MediaInfo projects.
    Downloads: 0 This Week
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  • 24
    Shorts Studio

    Shorts Studio

    Turn a guide, RSS feed, or topic into a narrated short video

    Shorts Studio turns a source - one of your own guides, any RSS feed/URL, or a bare topic prompt - into a finished vertical short: narrated, captioned, and built from real code/commands and legible text cards over the guide's own real screenshots or a genuinely animated background. Nothing is AI-generated imagery and nothing is invented; every line in the script comes from the source text.
    Downloads: 0 This Week
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  • 25
    FastLaunch

    FastLaunch

    The program converts video and sends to the FTP-server

    FastLaunch program for TV PRODUCTION Compatible with Mac OS X 10.15 and up. The program converts video and sends to the FTP-server, checks comparing the size in bytes, generates a XML metadata file, in case of a breakaway of connection with the Internet there is an opportunity to resume transmission of the file to the server. If in the program to open a video file in the course of conversion (for example Final Cut Pro), the program passes into a standby mode and only after...
    Downloads: 0 This Week
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