# Media Metadata to JSON Extract audio/video metadata as JSON with ffprobe. > Canonical page: https://elysiatools.com/en/tools/media-metadata-to-json - **Category:** Media - **Keywords:** media, metadata, json, ffprobe ## Overview Exports metadata for codecs, streams, chapters, tags, duration, bitrate, and container fields. ## Inputs - **Media File** (file) ## When to use - When you need to inspect the internal stream structure, codecs, or container format of a video or audio file. - When automating media processing pipelines and requiring structured JSON metadata for validation. - When troubleshooting playback issues by checking audio/video bitrates, sample rates, or missing metadata tags. ## How it works - Upload your audio or video file using the file selector. - The tool processes the file using ffprobe to analyze its container, streams, and metadata. - The extracted metadata is formatted and displayed as a structured JSON object. - Copy or download the JSON output for use in your development workflows or documentation. ## Use cases - Verifying video codec and resolution compliance before uploading to streaming platforms. - Extracting chapter markers and tag information from audiobooks or podcasts. - Auditing media libraries to identify files with low bitrates or unsupported audio formats. ## Frequently asked questions ### What file formats are supported? The tool supports standard audio and video files, including MP4, MKV, AVI, MP3, WAV, and AAC. ### What metadata fields are included in the JSON output? The output includes details on codecs, streams, chapters, tags, duration, bitrate, and container specifications. ### Is my media file stored on your servers? No, the tool securely processes your file to extract metadata and does not store your media content. ### Can I extract metadata from audio-only files? Yes, the tool fully supports audio formats like MP3, WAV, FLAC, and M4A. ### Does this tool modify or edit the media file? No, it only reads and exports the existing metadata without altering the original file. ## Related tools - [Audio Melody Contour Extractor](https://elysiatools.com/en/tools/audio-melody-contour-extractor): Extract a dominant melody path from audio and export MIDI, note events, a pitch contour, SVG, and JSON in one ZIP. - [Audio to Text Transcriber (AI)](https://elysiatools.com/en/tools/audio-to-text-transcriber): Transcribe speech from audio (wav/mp3/m4a/flac/ogg/webm/aac) to text, SRT, VTT or JSON using the grok-stt AI model. 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