| 摘要 |
Provided are a multi-content media communication method, device and system. The method comprises: a first media provision device sending a first media declaration message to a first media usage device, the first media declaration message comprising at least one individual media capture carrying a capture identifier and capture attribute information, and at least one multi-content media capture carrying the capture identifier; the first media provision device receiving a first media configuration message sent by the first media usage device, the first media configuration message comprising the individual media capture and/or the multi-content media capture selected by the first media usage device according to the first media declaration message; and the first media provision device sending corresponding media data streams to the first media usage device according to the selected individual media capture and/or the multi-content media capture. The embodiments of the present invention realize the switching among various media captures among a plurality of meeting places, and moreover, both parties for receiving and sending media contents can conduct negotiation on a switching content and a switching policy. |
