Device and method for synchronizing an interactive mark to streaming content

摘要

The present invention concerns a device and a method for inserting an interactive mark in a streaming content, said method comprising the steps of receiving a streaming content in a first format, receiving the same streaming content in a second format, receiving an interactive mark, corresponding to a first frame of said content in a first format and sending said interactive mark synchronized to a second frame of the content received in the second format, the content in said second frame corresponding to the content in said first frame.

主权项

1. A method, at a mark insertion device, for inserting an interactive mark in a streaming content, said method comprising, at said device, the steps of:
receiving a streaming content in an uncompressed format from a first source device; receiving said streaming content in a compressed format from a second device and transported over RTP; receiving from a third device an interactive mark corresponding to a first frame of said streaming content in the uncompressed format; identifying a second frame of said streaming content in the compressed format, said second frame being the one which content corresponds to the content in said first frame; and sending said interactive mark in an RTP packet having a timestamp that corresponds to the one of said second frame.