发明名称 ADAPTIVE AUDIO VIDEO (AV) STREAM PROCESSING
摘要 A system for adaptive audio video (AV) stream processing may include at least one processor and a switch device. The switch device may be configured to route AV traffic to the processor, and to receive AV traffic from the processor and provide the AV traffic to a client device via one or more channels. The processor may monitor a transcoder buffer depth and depths of buffers associated with channels over which the AV traffic is being transmitted. The processor may adaptively modify one or more attributes associated with the AV traffic based at least on the monitored buffer depths. For example, the processor may adaptively adjust a bit rate associated with transcoding the AV traffic based at least on the transcoder buffer depth. The processor may utilize the depths of the buffers associated with the channels to adaptively adjust the amount of AV traffic provided for transmission over the channels.
申请公布号 US2015113158(A1) 申请公布日期 2015.04.23
申请号 US201314091280 申请日期 2013.11.26
申请人 BROADCOM CORPORATION 发明人 MAMIDWAR Rajesh Shankarrao;SOOD Sanjeev;TONGLE Anand;WU David;KATRE Prashant
分类号 H04L29/06;H04L29/08 主分类号 H04L29/06
代理机构 代理人
主权项 1. A method for adaptive video stream processing, the method comprising: transcoding a video stream at a bit rate; buffering the transcoded video stream in a transcoder buffer; providing the transcoded video stream from the transcoder buffer for transmission to an electronic device; monitoring, by a first processor, a first depth of the transcoder buffer; and adjusting, by the first processor, the bit rate of the transcoding based at least on the first depth of the transcoder buffer.
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