An MP4 file processing method and related equipment thereof

Abstract

The embodiment of the invention discloses an MP4 file processing method and related equipment thereof, which are used for solving the problem that a file cannot be played due to incomplete tail of thefile and ensuring that the recorded MP4 file is normally available before abnormal termination. The method comprises the steps that when an MP4 file is input, private media information is stored in the head of an MP4 file MDAT, and the private media information comprises media information parameters of frame data in the MP4 file; And storing the index information of the frame data in the MDAT insections, wherein the index information comprises the time domain information and the spatial domain information of the frame data.

Description

technical field

[0001] The present application relates to the communication field, in particular to a method for processing MP4 files and related equipment. Background technique

[0002] With the development of mobile communication and multimedia technology, consumers are using more and more monitoring equipment such as monitoring IPCamera and consumer camera in their daily life, and standard MP4 files are packaged in the video recording business of camera products, which is also the mainstream of major manufacturers. choose.

[0003] Due to the limitations of the MP4 protocol, if the end of the file is incomplete in scenarios such as random power outages and card removals, the file cannot be played. How to ensure the normal availability of recorded files before abnormal termination is a strong demand for current consumer monitoring products.

[0004] The general structure of the MP4 file format is as follows: figure 1 As shown, all the data in MP4 are assembled together ...

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