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VIDEO STREAM TRANSMITTING DEVICE, VIDEO STREAM RECEIVING DEVICE, VIDEO STREAM TRANSMITTING METHOD, AND VIDEO STREAM RECEIVING METHOD
VIDEO STREAM TRANSMITTING DEVICE, VIDEO STREAM RECEIVING DEVICE, VIDEO STREAM TRANSMITTING METHOD, AND VIDEO STREAM RECEIVING METHOD
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机译:视频流发送设备,视频流接收设备,视频流发送方法和视频流接收方法
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摘要
The present invention provides a video stream transmitting device, a video stream receiving device, a video stream transmitting method, and a video stream receiving method. According to one embodiment of the present invention, provided is a video stream transmitting method which comprises the steps of: sampling an UHD video steam to divide the sampled UHD video stream into at least one viewable HD video sub-stream, and encoding each of the divided at least one HD video sub-stream; performing a multiplexing process, including the at least one HD video sub-stream and signaling information which indicates a relation between the UHD video stream and the at least one HD video sub-stream; and transmitting the multiplexed at least one HD video sub-stream and signaling information.
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