Zod
Zod is a TypeScript-first schema validation library with static type inference.
Bento4 is a fast, modern, open source C++ toolkit for all your MP4 and DASH/HLS/CMAF media format needs.

Bento4 is a C++ class library and tools designed for reading and writing ISO-MP4 files, derived from the Apple Quicktime file format. It supports ISO-MP4, parsing and multiplexing H.264 and H.265 elementary streams, converting ISO-MP4 to MPEG2-TS, packaging HLS and MPEG-DASH, CMAF, content encryption, and decryption. Bento4 handles various formats and features based on the ISO-MP4 format, including MPEG DASH, HLS, CMAF, and MPEG Common Encryption (CENC). It also supports multiple DRM systems and a wide range of codecs like H.264, H.265, AAC, and Dolby technologies. Designed to be cross-platform, it offers makefiles for Unix-like systems, project files for Visual Studio, and an Xcode project for MacOS X and iOS. Bento4 caters to developers needing a comprehensive toolkit for manipulating MP4 media formats.
Bento4 is a C++ class library and tools designed for reading and writing ISO-MP4 files, derived from the Apple Quicktime file format.
Explore all tools that specialize in display high level info about an mp4 file. This domain focus ensures Bento4 delivers optimized results for this specific requirement.
Explore all tools that specialize in display the entire atom/box structure of an mp4 file. This domain focus ensures Bento4 delivers optimized results for this specific requirement.
Explore all tools that specialize in add/insert/remove/replace atom/box items of an mp4 file. This domain focus ensures Bento4 delivers optimized results for this specific requirement.
Explore all tools that specialize in extract an atom/box from an mp4 file. This domain focus ensures Bento4 delivers optimized results for this specific requirement.
Explore all tools that specialize in encrypt an mp4 file. This domain focus ensures Bento4 delivers optimized results for this specific requirement.
Explore all tools that specialize in decrypt an mp4 file. This domain focus ensures Bento4 delivers optimized results for this specific requirement.
Bento4 supports encrypting and decrypting MP4 files using various encryption schemes, including CENC (Common Encryption).
The mp4dash tool creates MPEG DASH output from one or more MP4 files, including encryption and HLS playlist generation.
The mp4hls tool creates multi-bitrate HLS master playlists from MP4 files, supporting encryption and I-frame-only playlists.
Bento4 supports the Common Media Application Format (CMAF) as defined in ISO/IEC 23000-19.
The mp4tag tool allows displaying and editing MP4 metadata in iTunes-style and other formats.
Download the Bento4 SDK from the Downloads Page.
Choose the appropriate SDK for your operating system (Linux, Windows, macOS).
Extract the downloaded archive to a directory of your choice.
Consult the included README file for build instructions specific to your platform.
For Unix-like systems, use 'make' to build the tools and library.
For Windows, use the provided Visual Studio project files to build the SDK.
Add the location of the built executables to your system's PATH environment variable.
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"Bento4 is known as a powerful and versatile tool for MP4 manipulation, praised for its comprehensive feature set and cross-platform compatibility."
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Zod is a TypeScript-first schema validation library with static type inference.
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