WO2014172976A1 - 一种视频共享的方法及数字电视终端 - Google Patents

一种视频共享的方法及数字电视终端 Download PDF

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Publication number
WO2014172976A1
WO2014172976A1 PCT/CN2013/077483 CN2013077483W WO2014172976A1 WO 2014172976 A1 WO2014172976 A1 WO 2014172976A1 CN 2013077483 W CN2013077483 W CN 2013077483W WO 2014172976 A1 WO2014172976 A1 WO 2014172976A1
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WO
WIPO (PCT)
Prior art keywords
video
streaming media
media data
terminal
digital television
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Application number
PCT/CN2013/077483
Other languages
English (en)
French (fr)
Inventor
梁敏
王晓晖
施驰
Original Assignee
深圳创维数字技术股份有限公司
深圳市创维软件有限公司
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Publication of WO2014172976A1 publication Critical patent/WO2014172976A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4126The peripheral being portable, e.g. PDAs or mobile phones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/472End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content

Definitions

  • the present invention relates to a digital television technology, and in particular, to a video sharing method and a digital television terminal. Background technique
  • a technical problem to be solved by embodiments of the present invention is to provide a video sharing method and a digital television terminal.
  • the user can share the video of the digital television terminal through multiple handheld terminal devices, reduce the user's usage fee, provide convenience for the user to watch the video, and effectively improve the user experience.
  • an embodiment of the present invention provides a method for video sharing, including:
  • the embodiment of the present invention further provides a digital television terminal, including:
  • the obtaining unit is configured to obtain video sharing sent by the terminal device connected to the digital television terminal, a searching unit, configured to search, according to the video sharing request, the streaming media data corresponding to the requested video in the stored streaming media data;
  • a sharing unit configured to share streaming media data corresponding to the requested video to the terminal device.
  • the embodiment of the present invention obtains the video sharing request sent by the terminal device connected to the digital television terminal, searches for the streaming media data corresponding to the requested video in the stored streaming media data, and uses the streaming media corresponding to the requested video.
  • the data is shared to the terminal device, so that the user can share the video of the digital television terminal through multiple terminal devices, thereby reducing the user's usage fee, providing convenience for the user to watch the video, and effectively improving the user experience.
  • FIG. 1 is a schematic flow chart of a first embodiment of a method for video sharing according to the present invention
  • FIG. 2 is a schematic flow chart of a second embodiment of a method for video sharing according to the present invention.
  • FIG. 3 is a schematic flow chart of a third embodiment of a method for video sharing according to the present invention.
  • FIG. 4 is a schematic flow chart of a fourth embodiment of a method for video sharing according to the present invention.
  • FIG. 5 is a schematic structural diagram of a first embodiment of a digital television terminal according to the present invention.
  • FIG. 6 is a schematic structural view of a second embodiment of a digital television terminal according to the present invention.
  • FIG. 7 is a schematic structural view of a third embodiment of a digital television terminal according to the present invention.
  • Figure 8 is a block diagram showing the structure of a fourth embodiment of a digital television terminal of the present invention. detailed description
  • the execution subject may be a digital television terminal, wherein the digital television terminal may be a digital television set top box, a digital television integrated machine, or the like having a one-way or two-way digital television function.
  • the terminal device may be a portable device having a video playing function such as a smart phone, a tablet computer, and a television device.
  • FIG. 1 is a flowchart of a first embodiment of a method for video sharing according to the present invention. As shown in FIG. 1 , a method for video sharing according to this embodiment includes the following steps:
  • the digital television terminal can establish a communication connection with at least one of the terminal devices, and the terminal device can access the wireless network through the Ethernet interface of the wireless routing device or access the wireless network provided by the digital television terminal through the digital television set-top box network interface.
  • the digital television terminal performs a communication connection, so that the terminal device can access the digital television terminal through the wireless network, wherein the wireless network can be a WIFI network.
  • the video sharing request carries the identifier of the requested video, where the identifier may include the name of the requested video or a specified pronoun, for example: "age show", “happy base camp", "every day” and other program videos
  • the name can be the identity of the video.
  • the terminal device can access the webpage provided by the digital television terminal through its own browser input URL, obtain the video list of the digital television terminal through the webpage, and can send a video sharing request according to the video list or the terminal can pass the built-in intelligence.
  • the application accesses the video list of the digital television terminal, wherein the identifier of the video sharing request identifies the video selected by the terminal in the video list.
  • the digital television terminal determines the type of the requested video according to the identifier of the requested video carried in the received video sharing request, if the type of the requested video is a live program video, in the stored stream. Searching for the streaming media data corresponding to the requested live program video in the media data; if the type of the requested video is a recorded program video, searching for the streaming media data corresponding to the requested recorded program video in the stored streaming media data.
  • the streaming media data can be HLS streaming media data.
  • the digital television terminal passes the HTTP protocol or the HLS protocol or the RTSP/RTP protocol. Data transmission and reception are discussed.
  • the terminal device can receive the digital television through a browser or other video player.
  • the video shared by the terminal corresponds to streaming media data.
  • the terminal device can play the video shared by the digital television terminal by accessing the webpage provided by the digital television terminal.
  • the terminal device can also download the streaming media data corresponding to the requested video through a webpage provided by the digital television terminal.
  • FIG. 2 is a flowchart of a first embodiment of a method for video sharing according to the present invention. As shown in FIG. 1 , a method for video sharing according to this embodiment includes the following steps:
  • the digital television terminal obtains a digital television signal through a connected digital television cable (Cable), but the digital television signal is CA-scrambled and is a mixture of multi-channel audio and video signals, and the digital television terminal needs to solve the digital television signal.
  • the digital television signal is separated and the video signal corresponding to each program is obtained.
  • the video signal includes the separated audio information and video information.
  • 5201 Perform conversion processing on the video signal to obtain streaming media data corresponding to the video signal.
  • the video signal obtained by the digital television terminal is converted to obtain data format information that the terminal device can receive.
  • the server built by the digital television terminal converts the video signal into an HLS video stream or a streaming media in other formats, where the HLS video stream includes a live program video stream and/or a recorded program video stream. Further, The server built by the digital television terminal segments and processes the video signal into an HLS file.
  • HLS streaming media data or other formats of streaming media are stored.
  • the digital television terminal can divide a storage area for each video, wherein the size of the storage area can be set by a user or a technician, and the range of each storage area can be 200-2000 KB.
  • the digital television terminal caches the obtained streaming media data corresponding to each video in the divided storage area. When the amount of the buffered streaming media exceeds the storage area size, the first stored streaming media data in the storage area is deleted. .
  • the digital television terminal can store streaming media data through an external storage device, and the streaming media data of each video can be The recording is recorded on the storage area corresponding to the video, or the recorded video is selected according to the user request, and the streaming media data corresponding to the video is recorded and recorded on the storage area, and the recorded video is available for the user to call and share later.
  • the digital television terminal buffers the streaming media data through the memory
  • the digital television terminal can only provide the live video.
  • the digital television terminal caches the streaming media data through the external storage device, the digital television terminal can provide the live video and the recorded video.
  • S204 Search for the streaming media data corresponding to the requested video in the stored streaming media data according to the video sharing request.
  • Step S203, step S204, and step S205 can refer to the steps of the embodiment shown in FIG. 1.
  • step S100, step S101 and step S102 are not mentioned here.
  • FIG. 3 is a flowchart of a third embodiment of a method for video sharing according to the present invention.
  • a method for video sharing according to this embodiment includes the following steps:
  • the terminal device sends a request to obtain a video list to the digital television terminal, where the terminal device can send a request to obtain a video list through a webpage provided by the digital television terminal, or send a request to obtain through a smart application corresponding to the digital television terminal.
  • Video list a request to obtain a video list to the digital television terminal.
  • the digital television terminal generates a video list according to the stored streaming media, where the video list includes a live program video list and/or a recorded program video list, where the video list includes an identifier of the program video, for example:
  • the list of live video videos includes the names of "Time Show", “Happy Camp”, “You Are the One”, etc.
  • the name of the live broadcast program, the list of recorded video is no matter which time period, as long as the digital TV terminal stores the video, Then the digital television terminal will generate a list of recorded videos.
  • the digital television terminal generates a video list according to the stored streaming media, and the terminal device can send the request list information through a webpage or a smart application provided by the digital television terminal, and obtain the digital television terminal to send through the WIFI network or other network.
  • the video list may be sent by the terminal device according to the video identifier of the video list, where the video sharing request carries the identifier of the requested video.
  • the live list in the video list includes the names of the program videos such as "age show", "every day up” and "happy base camp".
  • the terminal device receives the user's selection information and selects the name of the "age show" program video, terminal device.
  • the sharing request is sent according to the name of the program video selected by the user, wherein the video sharing request carries the program video name of the "age show”.
  • Step S305, step S306, and step S307 can refer to the steps of the embodiment shown in FIG. 1.
  • step S100, step S101 and step S102, step S300, step S301 and step S302 can be referred to step S200, step S201 and step S202 of the embodiment shown in FIG. 2, and details are not described herein.
  • FIG. 4 is a flowchart of a fourth embodiment of a method for video sharing according to the present invention.
  • a method for video sharing according to this embodiment includes the following steps:
  • the digital television terminal can establish a communication connection with a plurality of or one terminal device, and can be a wireless WIFI communication connection.
  • the digital TV terminal can pass data through HTTP (Hyper Text Transfer Protocol) or HLS (HTTP Live Streaming) protocol or RTSP (Real Time Streaming Protocol) / RTP (Reliable Transport Protocol) , the reliable transmission protocol) obtains the streaming media to perform data transmission and reception with the terminal device, wherein the data can be processed and the streaming media and the terminal device can perform data transmission and reception by setting up a server on the digital television terminal.
  • HTTP Hyper Text Transfer Protocol
  • HLS HTTP Live Streaming
  • RTSP Real Time Streaming Protocol
  • RTP Real Transport Protocol
  • S401 Perform a parsing process on the received digital television signal to obtain a video signal, where the video signal includes a live program video signal and/or a recorded program audio and video signal.
  • S402 Perform conversion processing on the audio and video signal to obtain streaming media data corresponding to the video signal.
  • S405 Send the video list to the terminal device, so that the terminal device sends the video sharing request according to the video list, where the video sharing request carries the identifier of the requested video.
  • Step S406, step S407, and step S408 may refer to the steps of the embodiment shown in FIG. 1.
  • step S100, step S101 and step S102, step S401, step S402 and step S403 can refer to step S200, step S201 and step S202 of the embodiment shown in FIG. 2, and step S404 and step S405 can refer to step S303 of the embodiment shown in FIG. And step S304, not described here.
  • FIG. 4 is a schematic structural diagram of a first embodiment of a digital television terminal according to the present invention.
  • a digital television terminal according to this embodiment includes:
  • the obtaining unit 100 is configured to obtain a video sharing request sent by the terminal device connected to the digital television terminal.
  • the digital television terminal acquiring unit 100 acquires a video sharing request sent by the terminal device through a wireless network or other network.
  • the digital television terminal can establish a communication connection with at least one of the terminal devices, and the terminal device can access the wireless network through the Ethernet interface of the wireless routing device or access the wireless network provided by the digital television terminal through the digital television set-top box network interface.
  • the digital television terminal performs a communication connection, so that the terminal device can access the digital television terminal through the wireless network, wherein the wireless network can be a WIFI network.
  • the video sharing request carries the identifier of the requested video, where the identifier may include the name of the requested video or a specified pronoun, for example: "age show", “happy base camp", "every day” and other program videos
  • the name can be the identity of the video.
  • the terminal device can pass through The webpage provided by the digital television terminal is accessed by the browser input URL, the video list of the digital television terminal is obtained through the webpage, and the video sharing request can be sent according to the video list, or the terminal can access the digital television terminal through the built-in smart application.
  • the video list wherein the identifier of the video sharing request identifies the video selected by the terminal in the video list.
  • the searching unit 200 is configured to search, according to the video sharing request, the streaming media data corresponding to the requested video in the stored streaming media data.
  • the digital television terminal searching unit 200 determines the type of the requested video according to the identifier of the requested video carried in the received video sharing request, if the type of the requested video is a live video, Searching for the streaming media data corresponding to the requested live program video in the stored streaming media data; if the type of the requested video is a recorded program video, searching for the stream corresponding to the requested recorded program video in the stored streaming media data Media data.
  • the streaming media data can be HLS streaming media data.
  • the sharing unit 300 is configured to share the streaming media data corresponding to the requested video to the terminal device.
  • the digital television terminal search unit 200 performs data transmission and reception via the HTTP protocol or the HLS protocol or the RTSP/RTP protocol.
  • the terminal device can receive the digital television through the browser or other video player.
  • the video shared by the terminal corresponds to streaming media data.
  • the terminal device can play the video shared by the digital television terminal by accessing the webpage provided by the digital television terminal.
  • the terminal device can also download the streaming media data corresponding to the requested video through a webpage provided by the digital television terminal.
  • FIG. 6 is a schematic structural diagram of a second embodiment of a digital television terminal according to the present invention.
  • a digital television terminal according to this embodiment includes:
  • the acquisition unit 100 the search unit 200, and the sharing unit 300.
  • the digital television terminal of the present invention further includes:
  • the processing unit 400 is configured to perform parsing processing on the received digital television signal to obtain a video signal, where the video signal includes a live program video signal and/or a recorded program audio and video signal.
  • the digital television terminal processing unit 400 obtains a digital television signal through a connected digital television cable, but the digital television signal is scrambled by CA and is multi-channel audiovisual The frequency signal is mixed, and the digital television terminal needs to descramble the digital television signal and separate the digital television signal to obtain a video signal corresponding to each program, and the video signal includes the separated audio information and video information.
  • the converting unit 500 is configured to perform conversion processing on the audio and video signal to obtain streaming media data corresponding to the video signal.
  • the converting unit 500 converts the video signal obtained by the digital television terminal through the processing unit 400 to obtain data format information that the terminal device can receive.
  • the server built by the digital television terminal converts the video signal into an HLS video stream or a streaming media in other formats, where the HLS video stream includes a live program video stream and/or a recorded program video stream. Further, The server built by the digital television terminal segments and processes the video signal into an HLS file.
  • the storage unit 600 is configured to store the streaming media data.
  • the digital television terminal storage unit 600 may be an internal storage or external storage device, wherein the storage unit 600 stores the obtained HLS streaming media data or other formatted streaming media.
  • the storage unit 600 may divide a storage area for each video, where the size of the storage area may be set by a user or a technician, and the range of each storage area may be 200-2000 KB, and the digital television terminal will process each obtained.
  • the streaming media data corresponding to the video is cached in the divided storage area. When the amount of the cached streaming media exceeds the storage area size, the first stored streaming media data in the storage area is deleted.
  • the digital television terminal can store the streaming media data through the external storage device, and the streaming media data of each video can be recorded on the storage area corresponding to the video, or the recorded video is selected according to the user request, and the video corresponding stream is used.
  • the media data is recorded and recorded on the storage area, and the recorded video is available for the user to call and share later.
  • the digital television terminal buffers the streaming media data through the memory
  • the digital television terminal can only provide the live video.
  • the digital television terminal caches the streaming media data through the external storage device, the digital television terminal can provide the live video and the recorded video.
  • searching unit 200 further includes:
  • the determining unit 10 is configured to determine, according to the identifier of the requested video carried in the video sharing request, the type of the requested video.
  • the identifier of the requested video carried by the video sharing request may include the name of the video: a program name such as "age show” or "happy base camp", and the identifier of the video may also include: a live video identifier and a recorded video Identification, such as "live”, or "recording" means live video identification And recording video identification.
  • the digital television terminal receives the sharing request for parsing to obtain the identifier, and the digital television terminal determining unit 10 determines the requested video type according to the identifier.
  • the first searching unit 20 is configured to: if the type of the requested video is a live program video, search for the streaming media data corresponding to the requested live program video in the stored streaming media data.
  • the digital television terminal first searching unit 20 searches the database of the live program in the stored streaming media data for the corresponding program video. Streaming data.
  • the digital television terminal first searching unit 20 searches for the streaming media data corresponding to the requested program video in the database of the recorded streaming digital recording program.
  • FIG. 7 is a schematic structural diagram of a third embodiment of a digital television terminal according to the present invention.
  • a digital television terminal according to this embodiment includes:
  • the acquisition unit 100 the search unit 200, and the sharing unit 300.
  • the digital television terminal of the present invention further includes:
  • the generating unit 700 is configured to generate a video list according to the stored streaming media data, where the video list includes a live program video list and/or a recorded program video list.
  • the terminal device sends a request to obtain a video list to the digital television terminal, where the terminal device can send a request to obtain a video list through a webpage provided by the digital television terminal, or send a request to obtain through a smart application corresponding to the digital television terminal.
  • Video list a request to obtain a video list to the digital television terminal.
  • the generating unit 700 generates a video list according to the stored streaming media, where the video list includes a live program video list and/or a recorded program video list, where the video list includes an identifier of the program video, for example:
  • the list of live video videos includes the names of "Time Show”, “Happy Camp”, “You Are the One”, etc.
  • the name of the live broadcast program, the list of recorded video is no matter which time period, as long as the digital TV terminal stores the video, Then the digital television terminal will generate a list of recorded videos.
  • the sending unit 800 is configured to send the video list to the terminal device, so that the terminal device sends the video sharing request according to the video list, where the video sharing request carries the identifier of the requested video.
  • the digital television terminal generates a video list according to the stored streaming media, and the terminal is configured.
  • the request list information may be sent through a webpage or a smart application provided by the digital television terminal, and a video list sent by the sending unit 800 of the digital television terminal through the WIFI network or other network may be obtained, and the terminal device may be based on the video identifier of the video list.
  • Sending a video sharing request where the video sharing request carries the identifier of the requested video.
  • the live list in the video list includes the names of the program videos such as "age show", "every day up" and "happy base camp".
  • the terminal device receives the user's selection information and selects the name of the "age show" program video, terminal device.
  • the sharing request is sent according to the name of the program video selected by the user, wherein the video sharing request carries the program video name of the "age show”.
  • FIG. 8 is a schematic structural diagram of a fourth embodiment of a digital television terminal according to the present invention.
  • a digital television terminal according to this embodiment includes:
  • the acquisition unit 100 the search unit 200, and the sharing unit 300.
  • the digital television terminal of the present invention further includes:
  • the communication unit 900 is configured to establish a communication connection with at least one of the terminal devices, and perform data transmission and reception by using an HTTP or HLS protocol or an RTSP/RTP protocol.
  • the establishing communication unit 900 of the digital television terminal can establish a communication connection with a plurality of or one terminal device, wherein the communication connection can be a wireless network communication connection. Further, the data of the digital television terminal and the device terminal are transmitted or received in the form of HTTP or HLS protocol or RTSP/RTP protocol.
  • the present invention has the following advantages:
  • the embodiment of the present invention obtains the video sharing request sent by the terminal device connected to the digital television terminal, searches for the streaming media data corresponding to the requested video in the stored streaming media data, and uses the streaming media corresponding to the requested video.
  • the data is shared to the terminal device, so that the user can share the video of the digital television terminal through multiple terminal devices, thereby reducing the user's usage fee, providing convenience for the user to watch the video, and effectively improving the user experience.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

Abstract

本发明实施例公开了一种视频共享的方法,包括:获取与数字电视终端相连接的终端设备发送的视频共享请求;根据所述视频共享请求,在已存储的流媒体数据中查找所请求的视频对应的流媒体数据;将所述所请求的视频对应的流媒体数据共享至所述终端设备。本发明实施例还公开了一种数字电视终端。采用本发明,使用户可通过多个终端设备共享数字电视终端的视频,降低用户使用费用,为用户观看视频提供了便利,并有效提高用户体验度。

Description

一种视频共享的方法及数字电视终端
本申请要求于 2013年 4月 17曰提交中国专利局、申请号为 201310152291.1 , 发明名称为 "一种视频共享的方法及数字电视终端" 的中国专利申请的优先权, 其全部内容通过引用结合在本申请中。 技术领域
本发明涉及一种数字电视技术, 尤其涉及一种视频共享的方法及数字电视 终端。 背景技术
随着数字电视终端的蓬勃发展和移动终端的普及, 很多用户已不仅满足通 过数字电视终端在电视机上观看视频, 迫切需要便携性强的移动终端也融合数 字电视业务来在移动终端上享受电视视频。 目前, 在日常生活中, 用户多是通 过安装多个电视设备来满足用户在不同空间观看电视视频的需要, 但这将使得 用户产生高昂的设备费用, 并且电视机笨重, 难以搬动, 当用户需随处走动时, 由于电视机位置难以随意调整, 这将给用户观看视频带来了不便。 发明内容
本发明实施例所要解决的技术问题在于, 提供一种视频共享的方法及数字 电视终端。 可使用户可通过多个手持终端设备共享数字电视终端的视频, 降低 用户使用费用, 为用户观看视频提供了便利, 并有效提高用户体验度。
为了解决上述技术问题, 一方面, 本发明实施例提供了一种视频共享的方 法, 包括:
获取与数字电视终端相连接的终端设备发送的视频共享请求;
根据所述视频共享请求, 在已存储的流媒体数据中查找所请求的视频对应 的流媒体数据;
将所述所请求的视频对应的流媒体数据共享至所述终端设备。
另一方面, 本发明实施例还提供了一种数字电视终端, 包括:
获取单元, 用于获取与数字电视终端相连接的终端设备发送的视频共享请 查找单元, 用于根据所述视频共享请求, 在已存储的流媒体数据中查找所 请求的视频对应的流媒体数据;
共享单元, 用于将所述所请求的视频对应的流媒体数据共享至所述终端设 备。
实施本发明实施例, 具有如下有益效果:
本发明实施例通过获取与数字电视终端相连接的终端设备发送的视频共享 请求, 在已存储的流媒体数据中查找所请求的视频对应的流媒体数据, 并将所 请求的视频对应的流媒体数据共享至所述终端设备, 以使用户可通过多个终端 设备共享数字电视终端的视频, 降低用户使用费用, 为用户观看视频提供了便 利, 并有效提高用户体验度。 附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案, 下面将对实施 例或现有技术描述中所需要使用的附图作筒单地介绍, 显而易见地, 下面描述 中的附图仅仅是本发明的一些实施例, 对于本领域普通技术人员来讲, 在不付 出创造性劳动的前提下, 还可以根据这些附图获得其他的附图。
图 1是本发明一种视频共享的方法的第一实施例流程示意图;
图 2是本发明一种视频共享的方法的第二实施例流程示意图;
图 3是本发明一种视频共享的方法的第三实施例流程示意图;
图 4是本发明一种视频共享的方法的第四实施例流程示意图;
图 5是本发明一种数字电视终端的第一实施例结构示意图;
图 6是本发明一种数字电视终端的第二实施例结构示意图;
图 7是本发明一种数字电视终端的第三实施例结构示意图;
图 8是本发明一种数字电视终端的第四实施例结构示意图。 具体实施方式
下面将结合本发明实施例中的附图, 对本发明实施例中的技术方案进行清 楚、 完整地描述, 显然, 所描述的实施例仅仅是本发明一部分实施例, 而不是 全部的实施例。 基于本发明中的实施例, 本领域普通技术人员在没有作出创造 性劳动前提下所获得的所有其他实施例, 都属于本发明保护的范围。 本发明实施例中, 执行主体可以是数字电视终端, 其中, 数字电视终端可 以为数字电视机顶盒, 数字电视一体机等具备单向或双向数字电视功能的设备。 终端设备可以是智能手机、 平板电脑和电视设备等具有视频播放功能的便携设 备。
请参照图 1 , 为本发明一种视频共享的方法的第一实施例流程图。 如图 1所 述, 本实施例所述的一种视频共享的方法包括步骤:
5100, 获取与数字电视终端相连接的终端设备发送的视频共享请求。 的视频共享请求。 其中, 数字电视终端可以与至少一个所述终端设备建立通信 连接, 终端设备可以通过无线路由设备以太网接口接入无线网络中或者通过数 字电视机顶盒网络接口接入数字电视终端提供的无线网络来与数字电视终端进 行通信连接, 使得终端设备可以通过无线网络访问数字电视终端, 其中, 无线 网络可以是 WIFI网络。
进一步的, 视频共享请求携带所请求的视频的标识, 其中, 标识可以包括 是所请求的视频的名称或指定的代名词, 例如: "年代秀"、 "快乐大本营"、 "天 天向上" 等节目视频的名称可以是视频的标识。 进一步的, 终端设备可通过自 身自带浏览器输入网址访问数字电视终端提供的网页, 通过网页获取数字电视 终端的视频列表, 并可以根据视频列表发送视频共享请求或者, 终端可以通过 自带的智能应用程序访问数字电视终端的视频列表, 其中, 视频共享请求的标 识标识出终端在视频列表选择的视频。
5101 , 根据所述视频共享请求, 在已存储的流媒体数据中查找所请求的视 频对应的流媒体数据。
具体实施例中, 数字电视终端根据接收到的视频共享请求中携带的所请求 的视频的标识, 判断所请求的视频的类型, 如果所请求的视频的类型为直播节 目视频, 在已存储的流媒体数据中查找所请求的直播节目视频对应的流媒体数 据; 如果请求的视频的类型是录播节目视频, 在已存储的流媒体数据中查找所 请求的录播节目视频对应的流媒体数据。
其中。 流媒体数据可以是 HLS流媒体数据。
5102, 将所述所请求的视频对应的流媒体数据共享至所述终端设备。
具体实施例中, 数字电视终端通过 HTTP协议或 HLS协议或 RTSP/RTP协 议进行数据传送和接收。 其中, 当数字电视终端通过搭建的服务器将终端设备 请求的视频对应的 HLS 流媒体数据或其他协议的流媒体数据共享至终端设备 时, 终端设备可通过浏览器或其他视频播放器进行接收数字电视终端共享的视 频对应流媒体数据。 其中, 当终端设备通过浏览器接收数字电视终端共享的视 频时, 终端设备可通过访问数字电视终端提供的网页进行播放数字电视终端共 享的视频。 终端设备也可通过数字电视终端提供的网页将请求的视频对应的流 媒体数据进行下载。
请参照图 2, 为本发明一种视频共享的方法的第一实施例流程图。 如图 1所 述, 本实施例所述的一种视频共享的方法包括步骤:
5200, 对接收到的数字电视信号进行解析处理获得音视频信号, 其中, 所 述视频信号包含直播节目视频信号和 /或录播节目视频信号。
具体实施例中, 数字电视终端通过连接的数字电视电缆(Cable )获得数字 电视信号,但数字电视信号是经过 CA加扰并且是多路音视频信号混合,数字电 视终端需对数字电视信号进行解扰并对数字电视信号进行分离, 获得每个节目 对应的视频信号, 视频信号包括被分离出的音频信息和视频信息。
5201 , 将所述视频信号进行转换处理, 获得与所述视频信号相对应的流媒 体数据。
具体实施例中, 将数字电视终端获得的视频信号进行转换, 获得终端设备 能够接收的数据格式信息。 在本实施例中, 数字电视终端的搭建的服务器将视 频信号转化成 HLS视频流或其他格式的流媒体, 其中, HLS视频流包括直播节 目视频流和 /或录播节目视频流, 进一步的, 数字电视终端搭建的服务器将视频 信号分段处理并分段保存为 HLS文件。
5202, 存储所述流媒体数据。
HLS 流媒体数据或其他格式的流媒体进行存储。 其中, 数字电视终端可以为每 个视频划分一个存储区域, 其中, 存储区域大小可由用户或技术人员进行设置, 每个存储区域的范围大小可以是 200-2000KB。数字电视终端将处理获得的每个 视频对应的流媒体数据緩存在划分出的存储区域中, 当緩存的流媒体数据量超 过存储区域大小时, 存储区域内最先存储的流媒体数据将被删除。 进一步的, 数字电视终端可通过外部存储设备存储流媒体数据, 每个视频的流媒体数据可 录播在视频对应的存储区域上, 或者, 根据用户请求选择录播的视频, 将视频 对应的流媒体数据录播在存储区域上, 录播的视频可供用户以后调用共享。
其中, 当数字电视终端通过内存緩存流媒体数据时, 数字电视终端只能提 供直播视频, 当数字电视终端通过外接存储设备来緩存流媒体数据时, 数字电 视终端可提供直播视频和录播视频。
5203 , 获取与数字电视终端相连接的终端设备发送的视频共享请求。
5204, 根据所述视频共享请求, 在已存储的流媒体数据中查找所请求的视 频对应的流媒体数据。
5205 , 将所述所请求的视频对应的流媒体数据共享至所述终端设备。
其中, 步骤 S203、 步骤 S204和步骤 S205可以参见图 1所示实施例的步骤
S100、 步骤 S101和步骤 S102, 在此不赞述。
请参照图 3 , 为本发明一种视频共享的方法的第三实施例流程图。 如图 1所 述, 本实施例所述的一种视频共享的方法包括步骤:
5300, 对接收到的数字电视信号进行解析处理获得视频信号, 其中, 所述 视频信号包含直播节目视频信号和 /或录播节目音视频信号。
5301 , 将所述音视频信号进行转换处理, 获得与所述视频信号相对应的流 媒体数据
5302, 存储所述流媒体数据。
5303 , 根据所述已存储的流媒体数据生成视频列表, 所述视频列表包括直 播节目视频列表和 /或录播节目视频列表。
具体实施例中, 终端设备向数字电视终端发送请求获取视频列表, 其中, 终端设备可通过数字电视终端提供的网页进行发送请求获取视频列表, 或者通 过数字电视终端对应的智能应用程序来发送请求获取视频列表。
其中优选的, 数字电视终端根据已存储的流媒体生成视频列表, 所述视频 列表包括直播节目视频列表和 /或录播节目视频列表, 其中, 视频列表中包含节 目视频的标识, 例如: 在某个时间, 直播节目视频的列表包含 "年代秀"、 "快 乐大本营"、 "非诚勿扰等" 正在直播节目的名称, 录播节目视频的列表是无论 在哪个时间段, 只要数字电视终端存储有视频, 则数字电视终端都会生成录播 视频列表。
S304, 将所述视频列表发送至所述终端设备, 以使所述终端设备根据所述 视频列表发送所述视频共享请求, 所述视频共享请求中携带所请求的视频的标 识。
具体实施例中, 数字电视终端根据已存储的流媒体生成视频列表, 终端设 备可通过数字电视终端提供的网页或智能应用程序发送请求列表信息, 并获得 数字电视终端通过 WIFI网络或其他网络发送的视频列表,终端设备可根据所述 的视频列表的视频标识发送视频共享请求, 其中视频共享请求中携带所请求的 视频的标识。 例如: 视频列表中的直播列表中有 "年代秀"、 "天天向上"和 "快 乐大本营" 等节目视频的名称, 终端设备接收到用户的选择信息选择 "年代秀" 节目视频的名称, 终端设备根据用户选择的节目视频的名称发送共享请求, 其 中, 视频共享请求中携带 "年代秀" 的节目视频名称。
5305, 获取与数字电视终端相连接的终端设备发送的视频共享请求。
5306, 根据所述视频共享请求, 在已存储的流媒体数据中查找所请求的视 频对应的流媒体数据。
5307, 将所述所请求的视频对应的流媒体数据共享至所述终端设备。
其中, 步骤 S305、 步骤 S306和步骤 S307可以参见图 1所示实施例的步骤
S100、 步骤 S101和步骤 S102, 步骤 S300、 步骤 S301和步骤 S302可以参见图 2所示实施例的步骤 S200、 步骤 S201和步骤 S202, 在此不赘述。
请参照图 4, 为本发明一种视频共享的方法的第四实施例流程图。 如图 1所 述, 本实施例所述的一种视频共享的方法包括步骤:
5400 , 与至少一个所述终端设备建立通信连接, 并通过 HTTP或 HLS协议 或 RTSP/RTP协议进行数据传送和接收。
具体实施例中, 数字电视终端可以与多个或一个终端设备建立通信连接, 可以是无线 WIFI通信连接。 数字电视终端可以将数据通过 HTTP ( Hyper Text Transfer Protocol, 超文本传输协议)或 HLS(HTTP Live Streaming, HTTP直播流) 协议或 RTSP ( Real Time Streaming Protocol, 实时流传输协议 ) /RTP ( Reliable Transport Protocol, 可靠传输协议)协议获得的流媒体来与终端设备进行数据传 送和接收, 其中, 可以通过在数字电视终端上搭建个服务器将数据处理并获得 流媒体与终端设备进行数据传送和接收。
5401 , 对接收到的数字电视信号进行解析处理获得视频信号, 其中, 所述 视频信号包含直播节目视频信号和 /或录播节目音视频信号。 5402, 将所述音视频信号进行转换处理, 获得与所述视频信号相对应的流 媒体数据。
5403, 存储所述流媒体数据
5404, 根据所述已存储的流媒体数据生成视频列表, 所述视频列表包括直 播节目视频列表和 /或录播节目视频列表。
5405 , 将所述视频列表发送至所述终端设备, 以使所述终端设备根据所述 视频列表发送所述视频共享请求, 所述视频共享请求中携带所请求的视频的标 识。
5406, 获取与数字电视终端相连接的终端设备发送的视频共享请求;
5407, 根据所述视频共享请求, 在已存储的流媒体数据中查找所请求的视 频对应的流媒体数据;
5408, 将所述所请求的视频对应的流媒体数据共享至所述终端设备。
其中, 步骤 S406、 步骤 S407和步骤 S408可以参见图 1所示实施例的步骤
S100、 步骤 S101和步骤 S102, 步骤 S401、 步骤 S402和步骤 S403可以参见图 2所示实施例的步骤 S200、 步骤 S201和步骤 S202, 步骤 S404和步骤 S405可 以参见图 3所示实施例的步骤 S303和步骤 S304, 在此不赘述。
下面阐述本发明实施例提供的一种数字电视终端的具体实现。
请参照图 4, 为本发明数字电视终端第一实施例结构示意图。 本实施例所述 的一种数字电视终端包括:
获取单元 100,用于获取与数字电视终端相连接的终端设备发送的视频共享 请求。
具体实施例中, 数字电视终端获取单元 100通过无线网络或其他网络获取 终端设备发送的视频共享请求。 其中, 数字电视终端可以与至少一个所述终端 设备建立通信连接, 终端设备可以通过无线路由设备以太网接口接入无线网络 中或者通过数字电视机顶盒网络接口接入数字电视终端提供的无线网络来与数 字电视终端进行通信连接, 使得终端设备可以通过无线网络访问数字电视终端, 其中, 无线网络可以是 WIFI网络。
进一步的, 视频共享请求携带所请求的视频的标识, 其中, 标识可以包括 是所请求的视频的名称或指定的代名词, 例如: "年代秀"、 "快乐大本营"、 "天 天向上" 等节目视频的名称可以是视频的标识。 进一步的, 终端设备可通过自 身自带浏览器输入网址访问数字电视终端提供的网页, 通过网页获取数字电视 终端的视频列表, 并可以根据视频列表发送视频共享请求或者, 终端可以通过 自带的智能应用程序访问数字电视终端的视频列表, 其中, 视频共享请求的标 识标识出终端在视频列表选择的视频。
查找单元 200, 用于根据所述视频共享请求, 在已存储的流媒体数据中查找 所请求的视频对应的流媒体数据。
具体实施例中, 数字电视终端查找单元 200根据接收到的视频共享请求中 携带的所请求的视频的标识, 判断所请求的视频的类型, 如果所请求的视频的 类型为直播节目视频, 在已存储的流媒体数据中查找所请求的直播节目视频对 应的流媒体数据; 如果请求的视频的类型是录播节目视频, 在已存储的流媒体 数据中查找所请求的录播节目视频对应的流媒体数据。
其中。 流媒体数据可以是 HLS流媒体数据。
共享单元 300,用于将所述所请求的视频对应的流媒体数据共享至所述终端 设备。
具体实施例中, 数字电视终端查找单元 200通过 HTTP协议或 HLS协议或 RTSP/RTP协议进行数据传送和接收。 其中, 当数字电视终端通过搭建的服务器 将终端设备请求的视频对应的 HLS流媒体数据或其他协议的流媒体数据共享至 终端设备时, 终端设备可通过浏览器或其他视频播放器进行接收数字电视终端 共享的视频对应流媒体数据。 其中, 当终端设备通过浏览器接收数字电视终端 共享的视频时, 终端设备可通过访问数字电视终端提供的网页进行播放数字电 视终端共享的视频。 终端设备也可通过数字电视终端提供的网页将请求的视频 对应的流媒体数据进行下载。
请参照图 6, 为本发明数字电视终端第二实施例结构示意图。 本实施例所述 的一种数字电视终端包括:
获取单元 100、 查找单元 200和共享单元 300。
其中, 本发明数字电视终端还包括:
处理单元 400, 用于对接收到的数字电视信号进行解析处理获得视频信号, 其中, 所述视频信号包含直播节目视频信号和 /或录播节目音视频信号。
具体实施例中, 数字电视终端处理单元 400 通过连接的数字电视电缆 ( Cable )获得数字电视信号, 但数字电视信号是经过 CA加扰并且是多路音视 频信号混合, 数字电视终端需对数字电视信号进行解扰并对数字电视信号进行 分离, 获得每个节目对应的视频信号, 视频信号包括被分离出的音频信息和视 频信息。
转换单元 500, 用于将所述音视频信号进行转换处理, 获得与所述视频信号 相对应的流媒体数据。
具体实施例中, 转换单元 500将数字电视终端通过处理单元 400获得的视 频信号进行转换, 获得终端设备能够接收的数据格式信息。 在本实施例中, 数 字电视终端的搭建的服务器将视频信号转化成 HLS 视频流或其他格式的流媒 体, 其中, HLS视频流包括直播节目视频流和 /或录播节目视频流, 进一步的, 数字电视终端搭建的服务器将视频信号分段处理并分段保存为 HLS文件。
存储单元 600, 用于存储所述流媒体数据。
具体实施例中, 数字电视终端存储单元 600可以是内部存储或外部存储设 备, 其中, 存储单元 600对获得的 HLS流媒体数据或其他格式的流媒体进行存 储。 其中, 存储单元 600可以为每个视频划分一个存储区域, 其中, 存储区域 大小可由用户或技术人员进行设置, 每个存储区域的范围大小可以是 200-2000KB , 数字电视终端将处理获得的每个视频对应的流媒体数据緩存在划 分出的存储区域中, 当緩存的流媒体数据量超过存储区域大小时, 存储区域内 最先存储的流媒体数据将被删除。 进一步的, 数字电视终端可通过外部存储设 备存储流媒体数据, 每个视频的流媒体数据可录播在视频对应的存储区域上, 或者, 根据用户请求选择录播的视频, 将视频对应的流媒体数据录播在存储区 域上, 录播的视频可供用户以后调用共享。
其中, 当数字电视终端通过内存緩存流媒体数据时, 数字电视终端只能提 供直播视频, 当数字电视终端通过外接存储设备来緩存流媒体数据时, 数字电 视终端可提供直播视频和录播视频。
进一步的, 查找单元 200还包括:
判断单元 10, 用于根据所述视频共享请求中携带的所请求的视频的标识, 判断所请求的视频的类型。
具体实施例中, 视频共享请求携带的所请求的视频的标识可以包括视频的 名称: 例如 "年代秀"、 "快乐大本营" 等节目名称, 视频的标识也可以包括: 直播视频标识和录播视频标识, 例如用 "直播"、 或 "录播" 表示直播视频标识 和录播视频标识。
其中, 数字电视终端将接收到共享请求进行解析获得标识, 数字电视终端 判断单元 10根据标识来判断请求的视频类型。
第一查找单元 20, 用于如果所请求的视频的类型为直播节目视频, 在所述 已存储的流媒体数据中查找所请求的直播节目视频对应的流媒体数据。
具体实施例中, 当数字电视终端解析获得的标识包括 "直播" 标识, 则数 字电视终端第一查找单元 20在已存储的流媒体数据中的直播节目的数据库中查 找所请求的节目视频对应的流媒体数据。
当数字电视终端解析获得的标识包括 "录播" 标识, 则数字电视终端第一 查找单元 20在已存储的流媒体数字的录播节目的数据库中查找所请求的节目视 频对应的流媒体数据。
请参照图 7, 为本发明数字电视终端第三实施例结构示意图。 本实施例所述 的一种数字电视终端包括:
获取单元 100、 查找单元 200和共享单元 300。
其中, 本发明数字电视终端还包括:
生成单元 700, 用于根据所述已存储的流媒体数据生成视频列表, 所述视频 列表包括直播节目视频列表和 /或录播节目视频列表。
具体实施例中, 终端设备向数字电视终端发送请求获取视频列表, 其中, 终端设备可通过数字电视终端提供的网页进行发送请求获取视频列表, 或者通 过数字电视终端对应的智能应用程序来发送请求获取视频列表。
其中优选的, 生成单元 700根据已存储的流媒体生成视频列表, 所述视频 列表包括直播节目视频列表和 /或录播节目视频列表, 其中, 视频列表中包含节 目视频的标识, 例如: 在某个时间, 直播节目视频的列表包含 "年代秀"、 "快 乐大本营"、 "非诚勿扰等" 正在直播节目的名称, 录播节目视频的列表是无论 在哪个时间段, 只要数字电视终端存储有视频, 则数字电视终端都会生成录播 视频列表。
发送单元 800, 用于将所述视频列表发送至所述终端设备, 以使所述终端设 备根据所述视频列表发送所述视频共享请求, 所述视频共享请求中携带所请求 的视频的标识。
具体实施例中, 数字电视终端根据已存储的流媒体生成视频列表, 终端设 备可通过数字电视终端提供的网页或智能应用程序发送请求列表信息, 并获得 数字电视终端的发送单元 800通过 WIFI网络或其他网络发送的视频列表,终端 设备可根据所述的视频列表的视频标识发送视频共享请求, 其中视频共享请求 中携带所请求的视频的标识。 例如: 视频列表中的直播列表中有 "年代秀"、 "天 天向上" 和 "快乐大本营" 等节目视频的名称, 终端设备接收到用户的选择信 息选择 "年代秀" 节目视频的名称, 终端设备根据用户选择的节目视频的名称 发送共享请求, 其中, 视频共享请求中携带 "年代秀" 的节目视频名称。
请参照图 8, 为本发明数字电视终端第四实施例结构示意图。 本实施例所述 的一种数字电视终端包括:
获取单元 100、 查找单元 200和共享单元 300。
其中, 本发明数字电视终端还包括:
建立通信单元 900, 用于与至少一个所述终端设备建立通信连接, 并通过 HTTP或 HLS协议或 RTSP/RTP协议进行数据传送和接收。
具体实施例中, 数字电视终端的建立通信单元 900可以与多个或一个终端 设备建立通信连接, 其中, 通信连接可以是无线网络通信连接。 进一步的, 数 字电视终端与设备终端的数据是以 HTTP或 HLS协议或 RTSP/RTP协议的形式 进行传送或接收的。
通过上述实施例的描述, 本发明具有以下优点:
本发明实施例通过获取与数字电视终端相连接的终端设备发送的视频共享请 求, 在已存储的流媒体数据中查找所请求的视频对应的流媒体数据, 并将所请 求的视频对应的流媒体数据共享至所述终端设备, 以使用户可通过多个终端设 备共享数字电视终端的视频, 降低用户使用费用, 为用户观看视频提供了便利, 并有效提高用户体验度。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程, 是可以通过计算机程序来指令相关的硬件来完成, 所述的程序可存储于一计算 机可读取存储介质中, 该程序在执行时, 可包括如上述各方法的实施例的流程。 其中, 所述的存储介质可为磁碟、 光盘、 只读存储记忆体(Read-Only Memory, ROM )或随机存储记忆体(Random Access Memory, RAM )等。
以上所揭露的仅为本发明较佳实施例而已, 当然不能以此来限定本发明之 权利范围, 因此依本发明权利要求所作的等同变化, 仍属本发明所涵盖的范围。

Claims

权 利 要 求
1、 一种视频共享的方法, 其特征在于, 所述方法包括:
获取与数字电视终端相连接的终端设备发送的视频共享请求;
根据所述视频共享请求, 在已存储的流媒体数据中查找所请求的视频对应 的流媒体数据;
将所述所请求的视频对应的流媒体数据共享至所述终端设备。
2、 如权利要求 1所述, 其特征在于, 所述获取与数字电视终端相连接的终 端发送的视频共享请求之前包括:
对接收到的数字电视信号进行解析处理获得视频信号, 其中, 所述视频信 号包含直播节目视频信号和 /或录播节目音视频信号;
将所述音视频信号进行转换处理, 获得与所述视频信号相对应的流媒体数 据;
存储所述流媒体数据。
3、如权利要求 2所述的方法,其特征在于, 所述存储所述流媒体数据之后, 获取与数字电视终端相连接的终端设备发送的视频共享请求之前, 还包括: 根据所述已存储的流媒体数据生成视频列表, 所述视频列表包括直播节目 视频列表和 /或录播节目视频列表;
将所述视频列表发送至所述终端设备, 以使所述终端设备根据所述视频列 表发送所述视频共享请求, 所述视频共享请求中携带所请求的视频的标识。
4、 如权利要求 3所述的方法, 其特征在于, 根据所述视频共享请求在已存 储的流媒体数据中查找所请求的视频对应的流媒体数据包括:
根据所述视频共享请求中携带的所请求的视频的标识, 判断所请求的视频 的类型;
如果所请求的视频的类型为直播节目视频, 在所述已存储的流媒体数据中 查找所请求的直播节目视频对应的流媒体数据;
如果所请求的视频的类型是录播节目视频, 在所述已存储的流媒体数据中 查找所请求的录播节目视频对应的流媒体数据(
5、 如权利要求 4所述的方法, 其特征在于, 所述获取与数字电视终端相连 接的终端设备发送的视频共享请求之前包括:
与至少一个所述终端设备建立通信连接, 并通过 HTTP 或 HLS 协议或 RTSP/RTP协议进行数据传送和接收。
6、 一种数字电视终端, 其特征在于, 所述终端包括:
获取单元, 用于获取与数字电视终端相连接的终端设备发送的视频共享请 求;
查找单元, 用于根据所述视频共享请求, 在已存储的流媒体数据中查找所 请求的视频对应的流媒体数据;
共享单元, 用于将所述所请求的视频对应的流媒体数据共享至所述终端设 备。
7、 如权利要求 6所述终端, 其特征在于, 所述终端还包括:
处理单元, 用于对接收到的数字电视信号进行解析处理获得视频信号, 其 中, 所述视频信号包含直播节目视频信号和 /或录播节目音视频信号;
转换单元, 用于将所述音视频信号进行转换处理, 获得与所述视频信号相 对应的流媒体数据;
存储单元, 用于存储所述流媒体数据。
8、 如权利要求 7所述的终端, 其特征在于, 所述终端还包括:
生成单元, 用于根据所述已存储的流媒体数据生成视频列表, 所述视频列 表包括直播节目视频列表和 /或录播节目视频列表;
发送单元, 用于将所述视频列表发送至所述终端设备, 以使所述终端设备 根据所述视频列表发送所述视频共享请求, 所述视频共享请求中携带所请求的 视频的标识。
9、 如权利要求 8所述的终端, 其特征在于, 所述查找单元包括: 判断单元, 用于根据所述视频共享请求中携带的所请求的视频的标识, 判 断所请求的视频的类型;
第一查找单元, 用于如果所请求的视频的类型为直播节目视频, 在所述已 存储的流媒体数据中查找所请求的直播节目视频对应的流媒体数据;
如果所请求的视频的类型是录播节目视频, 在所述已存储的流媒体数据中 查找所请求的录播节目视频对应的流媒体数据。
10、 如权利要求 9所述的终端, 其特征在于, 所述终端还包括:
建立通信单元, 用于与至少一个所述终端设备建立通信连接, 并通过 HTTP 或 HLS协议或 RTSP/RTP协议进行数据传送和接收。
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