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随着三网融合政策的全面落实和下一代广播电视网(NGB)建设的深入推进,传统电视网络的全IP化将是一个必然趋势。从数字广播电视传输到节目制作播出,传输需要的带宽和线缆问题愈发突出,电视中心现有以SDI基带视频接口和专用SDI数字视频矩阵为基础的技术架构已难以满足。传统媒体“单一渠道采集、封闭式生产、点对面单向传播”的运作模式向“全媒体汇聚、共平台生产、多渠道分发”的IP化和云化的新型制播方式转变已是大势所趋,从打造媒体私
With the full implementation of the triple play policy and the further development of the next-generation broadcasting network (NGB), the all-IP of the traditional TV network will be an inevitable trend. From the transmission of digital radio and television programs to program production and broadcast, the bandwidth and cable transmission needs are becoming more prominent. The existing technical infrastructure based on the SDI baseband video interface and the dedicated SDI digital video matrix in the television center has been hardly satisfied. The traditional mode of operation of “single-channel acquisition, closed-loop production and one-way transmission from point to point” has shifted from the IP-based and cloud-based broadcasting system of “all media convergence, common platform production and multi-channel distribution” Is the trend of the times, from creating private media