metadata-extractor - Extracts Exif, IPTC, XMP, ICC and other metadata from image and video files

•    Java

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Java library for extracting EXIF, IPTC, XMP, ICC and other metadata from image files.

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MP4Parse - C++ library for MP4 file parsing.

•    C++

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C++ library for MP4 file parsing. This library is no longer developed or maintained. Please use ISOBMFF instead.

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movtogif-cli - :tv: Convert mov/mp4 to high-quality animated gifs

•    Javascript

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I'm using ffmpeg and imagemagick manually to generate animated gifs from QuickTime mov/mp4. I created this simple cli to make my life easier. I use this tool to take snapshots of interactive UIs and attach to pull requests. The default options are optimised for quality and file size. The only options exposed are --resize and --delay.

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node-faststart - Quicktime/MP4 Fast Start enables files using a stream interface

•    Javascript

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Enable streaming and pseudo-streaming of Quicktime and MP4 files by moving metadata and offset information to the front of the file. The implementation is a plug-in replacement for fs.createReadStream() and works behind the scene to expose the input file as a fast start enabled stream.

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go-xmp - A native Go SDK for the Extensible Metadata Platform (XMP)

•    Go

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go-xmp is a native Go SDK for the Extensible Metadata Platform (XMP) as defined by the Adobe XMP Specification Part 1, Part 2 and Part 3, a.k.a ISO 16684-1:2011(E). The Go distribution is go-xmp's only dependency.

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mp4 - :movie_camera: Basic MP4 reader in Go! CLI + Library for ISO/IEC 14496-12 - ISO Base Media File Format (QuickTime, MPEG-4, etc)

•    Go

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See example.go for a full example.

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ISOBMFF - C++ Library for ISO/IEC 14496-12 - ISO Base Media File Format (QuickTime, MPEG-4, HEIF, etc)

•    C++

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ISOBMFF is a cross-platform C++ library for reading/parsing files in the ISO Base Media File Format (ISO/IEC 14496-12). Support for editing/writing files is not available at the moment, but the library has been designed for this goal in mind, so writing support will eventually become available.

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ISOBMFF-Explorer - Introspection utility for files in the ISO Base Media File Format

•    Objective-C

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ISOBMFF-Explorer is a macOS utility that displays the structure and data of files conforming to the «ISO Base Media File Format» standard (ISO/IEC 14496-12). ISOBMFF-Explorer is released under the terms of the MIT License.

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