Is on a mobile phone app in member when downloaded to the local music in not later will not be able to listen to, want to ask is how to implement this, and downloaded to the local before is really the downloaded to a local?

CodePudding user response:

Actually they downloaded to a local custom a cache file, is not a normal MP3, aac files, only on their players can play

CodePudding user response:

Requires members to download music, download a file type is their custom, only their players can decrypt the play, the other players can't play,