[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-14 UTC."],[[["\u003cp\u003eA track is a designated space for recording data that will be incorporated into an MP4 stream.\u003c/p\u003e\n"],["\u003cp\u003eEach track has a unique ID, metadata (user-defined descriptive data), and a MIME type specifying the data format.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMetadata\u003c/code\u003e attribute allows users to attach custom descriptive information to a track using a byte array.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMimeType\u003c/code\u003e attribute identifies the type of data stored in the track using a null-terminated string.\u003c/p\u003e\n"]]],["A track is defined for recording, with data subsequently muxed into an MP4 stream. Key attributes include a unique `Id` (Guid), arbitrary `Metadata` (byte array), and `MimeType` (string) representing the track's data type. The `Id` is a unique identifier, `Metadata` is a customizable byte array, and `MimeType` describes the track's data format, encoded as a null-terminated string. Users decide the `Metadata` encoding.\n"],null,[]]
