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Video stream transmission method and related device and system

專利號(hào)
US10897646B2
公開日期
2021-01-19
申請(qǐng)人
HUAWEI TECHNOLOGIES CO., LTD.(CN Shenzhen)
發(fā)明人
Peiyun Di; Qingpeng Xie
IPC分類
H04N21/44; H04N21/437; H04N21/434; H04N21/234; H04N21/2343; H04N21/81; H04N21/236; H04N21/4728; H04N21/65
技術(shù)領(lǐng)域
video,spatial,stream,client,viewport,streams,vr,sub,request,in
地域: Guangdong

摘要

The present disclosure disclose example video stream transmission methods and related devices and systems. One example method includes sending, by a client, a target request to a server, where the target request includes information about a corresponding target spatial location of a target spatial object that needs to be presented upon request by the client in a virtual reality VR content component. A target request feedback by which the server responds to the target request is received by the client, where the target request feedback includes information about a multiplex video stream that is obtained by performing preset multiplexing processing on an original video stream corresponding to the target spatial object. Video parsing and presentation based on the information about the multiplex video stream is performed by the client.

說明書

FIG. 11 is a schematic structural diagram of a client according to an embodiment of the present disclosure. As shown in FIG. 11, a client 10 includes a request module 101, a receiving module 102, and a processing module 103.

The request module 101 is configured to send a target request to a server, where the target request includes information about a corresponding target spatial location, of a target spatial object that needs to be presented upon request by the client, in a virtual reality VR content component.

The receiving module 102 is configured to receive a target request feedback by which the server responds to the target request, where the target request feedback includes information about a multiplex video stream that is obtained by performing preset multiplexing processing on an original video stream corresponding to the target spatial object.

The processing module 103 is configured to perform video parsing and presentation based on the information about the multiplex video stream.

The information about the multiplex video stream includes information about N multiplexed sub video streams that are respectively obtained by performing preset multiplexing processing on N sub video streams, the N sub video streams are corresponding sub video streams generated by dividing the target spatial object into N sub spatial objects and encoding the N sub spatial objects, N is a natural number greater than 1, the target request feedback further includes multiplexing description information, and the multiplexing description information includes at least one of the following:

a quantity N of the sub video streams that is included in the information about the multiplex video stream;

權(quán)利要求

1
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