Multimedia framework to encode, decode, transcode, and stream audio and video with extensive codec support.

C library for perceptual video quality assessment using Netflix's Emmy-winning VMAF algorithm.

C library for encoding and decoding AV1 video streams.

H.265/HEVC video encoder library and command-line tool written in C++.

Fast, portable AV1 video decoder library written in C, optimized for speed and small footprint.

Python command-line tool to download audio and video from thousands of websites including YouTube, with advanced filtering and post-processing.

Open-source C library implementing the H.265/HEVC video codec decoder with multithreading and SSE optimizations.

Fast AV1 video encoder library and command-line tool written in C.

Shared library implementing VP8 and VP9 video codecs.

H.264/AVC video encoder library and command-line tool written in C.

Shared library implementing RIST (Reliable Internet Stream Transport) for robust video streaming over IP networks.

Minimalistic plugin API and collection of free video effects for multimedia applications.

C shared library for rendering ASS/SSA subtitles with advanced styling and effects support.

Secure Reliable Transport library for low-latency video streaming over unpredictable networks.

Open-source video codec and library for lossy video compression with royalty-free licensing.

C library for Blu-Ray disc playback and navigation support in media players.

Python-scriptable video processing framework for frame-by-frame manipulation and filtering.

C++ library for real-time computer vision, image processing, and machine learning model inference.

Multimedia framework for encoding, decoding, transcoding, and streaming audio and video with extensive codec support.

Command-line utility to download RTMP streaming media.

C library implementing VA-API for hardware-accelerated video encoding, decoding, and processing on Intel and AMD GPUs.

Fastest and safest AV1 video encoder written in Rust, offering speed and memory safety over the reference libaom implementation.

GPU-accelerated image and video processing library with Vulkan/OpenGL/Metal backends for high-quality rendering pipelines.

Open-source video transcoder supporting H.264, H.265, VP8/VP9, and audio codecs across formats.

Command-line tools for creating, editing, and inspecting Matroska (MKV) video container files.

MPEG-4 video codec library with fast, high-quality encoding and decoding.

C library for decoding ARIB STD-B24 Japanese subtitles and MPEG-TS captions.

C library for video stabilization that detects and smooths camera shake in hand-held footage.

Shared library for reading and extracting metadata from audio and video files.