Patent ID: 9390274
Filing Date: 2016-07-12
CPC Classification: G06F,H04L

Claim Text:
1. A media data processing method for providing HTTP streaming media service, comprising: obtaining each media segment in a coding representation, wherein the coding representation consists of a plurality of media segments; performing content protection processing on a first part of the media segments in the coding representation by adopting a first content protection manner; performing content protection processing on a second part of the media segments in the coding representation by adopting a second content protection manner, wherein the first content protection manner is different with the second content protection manner; and generating a media presentation description file, wherein the media presentation description file is used to describe the first content protection manner adopted by the first part of media segments in the coding representation and the second content protection manner adopted by the second part of media segments in the coding representation, wherein the step of generating the media presentation description file comprises: