18267755. METHOD AND DEVICE FOR GENERATING/RECEIVING MEDIA FILE INCLUDING NAL UNIT ARRAY INFORMATION, AND METHOD FOR TRANSMITTING MEDIA FILE simplified abstract (LG ELECTRONICS INC.)

From WikiPatents
Jump to navigation Jump to search

METHOD AND DEVICE FOR GENERATING/RECEIVING MEDIA FILE INCLUDING NAL UNIT ARRAY INFORMATION, AND METHOD FOR TRANSMITTING MEDIA FILE

Organization Name

LG ELECTRONICS INC.

Inventor(s)

Hendry Hendry of Seoul (KR)

METHOD AND DEVICE FOR GENERATING/RECEIVING MEDIA FILE INCLUDING NAL UNIT ARRAY INFORMATION, AND METHOD FOR TRANSMITTING MEDIA FILE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18267755 titled 'METHOD AND DEVICE FOR GENERATING/RECEIVING MEDIA FILE INCLUDING NAL UNIT ARRAY INFORMATION, AND METHOD FOR TRANSMITTING MEDIA FILE

Simplified Explanation

The patent application describes a method and apparatus for generating/receiving a media file with NAL unit array information, as well as a method for transmitting the media file.

  • The method for receiving a media file involves acquiring first information from a decoder setting record within the media file, indicating whether a NAL unit of a predetermined type can be present within a stream of video data.
  • The video data is then processed based on the first information, where the first information is limited to a predetermined value for the NAL unit array of the predetermined type, but can have a value other than the predetermined value for a NAL unit array of a different type.

Potential applications of this technology:

  • Video streaming services
  • Video conferencing systems
  • Video surveillance systems

Problems solved by this technology:

  • Efficient processing of video data based on NAL unit array information
  • Improved compatibility with different types of NAL unit arrays

Benefits of this technology:

  • Enhanced video data processing efficiency
  • Increased flexibility in handling different types of NAL unit arrays


Original Abstract Submitted

A method and apparatus for generating/receiving a media file including NAL unit array information, and a method for transmitting the media file are provided. A method for receiving a media file, according to the present disclosure, comprises the steps of: acquiring, from a decoder setting record within a media file, first information indicating whether a network abstraction layer (NAL) unit of a predetermined type can be present within a stream of video data; and processing the video data on the basis of the first information, wherein, on the basis of a sample entry, which transports the NAL unit array of the predetermined type, being a WC sample entry, the first information is limited to have a predetermined value with respect to the NAL unit array of the predetermined type and can be permitted to have a value other than the predetermined value with respect to a NAL unit array of a type differing from the predetermined type.