Metadata parser for audio and video media files. Supports file and stream inputs in Node.js and browser environments, extracting format, tag, and duration information.
Library and tools for working with MP4 files containing video, audio, subtitles, or metadata. The focus is on fragmented files. Includes mp4ff-info, mp4ff-encrypt, mp4ff-decrypt and other tools.
Windows and macOS app + Python CLI for DJI drone footage: turn folders of flights or geotagged photos into shareable HTML/KML maps (incl. 360° panoramas), embed SRT telemetry into your videos, export GPX/CSV/GeoJSON, and verify footage against embedded GPS and sun position. Batch processing, privacy-aware redaction, fully local.
Exif/metadata parsing library written in pure Rust, both image (JPEG, PNG, WebP, HEIC/HEIF, AVIF, TIFF, Phase One IIQ, Fujifilm RAF, Canon CR3) and video/audio (MP4, MOV, 3GP, MKV, WEBM, MKA) files are supported.
Pure-Go MP4/M4A muxer and demuxer for AAC-LC, Opus, and FLAC audio, the container companion to go-aac / go-opus / go-flac. No cgo, no external binaries.
Go library and tools for CTA-608 (CEA-608) closed captions: live test-caption generation, encode/decode, carriage in AVC/HEVC SEI and AV1 OBUs, and SCC/WebVTT/SRT conversion
Fully managed, portable and easy-to-use C# library to read and edit audio data and metadata (tags) from various audio formats, playlists and CUE sheets
Zero-dependency video metadata for Node.js and the browser. Read resolution, codec, HDR, audio/subtitle tracks, and DRM from MP4, MOV, WebM, MKV, AVI, HLS, and DASH. No ffmpeg / ffprobe required