Transcodeless on-the-fly ad insertion

摘要: Systems and methods for enabling dynamic advertisement insertion into media files without transcoding are disclosed. The techniques disclosed involve retrieving of the advertisement(s) converting to an MPEG-2 transport stream (MPEG-2 TS) format. TS streams then joined insert at a desired point in file. resulting is converted back file, which can be provided downloading, or optionally reindexed. Because it does not require transcoding, this process performed on-the-fly provide advertisements files. Other file manipulation, including non-advertisement media, contemplated.