CN115767172A - Playback control method and system of smart television - Google Patents
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Abstract
Translated fromChinese
Description
Translated fromChinese技术领域technical field
本发明涉及视频处理技术领域，具体来说涉及一种智能电视的回放控制方法及系统。The present invention relates to the technical field of video processing, in particular to a playback control method and system for a smart TV.
背景技术Background technique
随着移动互联网的发展，智能电视越来越普及，50寸以上的电视屏幕也成为了主流，大家越来越享受大屏追剧带来的幸福感。美中不足的是，观众看到一些精彩桥段，想要重温的方式只有调整进度条，而对于那些直播的内容，比如体育竞技等等，一旦播放结束就再难回顾。With the development of the mobile Internet, smart TVs are becoming more and more popular, and TV screens over 50 inches have become the mainstream. Everyone is enjoying the happiness brought by watching dramas on the big screen. The fly in the ointment is that the only way for viewers to revisit some exciting episodes is to adjust the progress bar, and for those live content, such as sports competitions, etc., it is difficult to review once the broadcast is over.
目前在用户使用智能电视查看直播视频内容时，为了实现精彩片段的回放，通常采用的方法主要包括两种：一是由用户手动调整进度条，这种方式虽然可以实现竞猜片段的回放，但在用户手动调整进度条之后，会导致直播内容全部延后播放，需要用户再次手动调整进度条才能观看最新的直播内容，操作非常麻烦，并且也不能对精彩片段进行快速保存，用户体验较差。二是对于智能电视而言，直播结束后通常是对整个直播内容进行回放，但用户很可能只是想重看一段电影里的对话，或是足球运动员的一个进球，以及将这些片段分享给朋友一起探讨，这种方式用户无法及时查看和分享，并且也难以从很长的视频中选取需要的精彩片段。At present, when users use smart TVs to view live video content, in order to realize the playback of highlights, there are usually two methods: one is to manually adjust the progress bar by the user. Although this method can realize the playback of quiz clips, but in After the user manually adjusts the progress bar, all the live broadcast content will be delayed, and the user needs to manually adjust the progress bar again to watch the latest live broadcast content. The second is that for smart TVs, after the live broadcast is over, the entire live broadcast content is usually played back, but the user probably just wants to rewatch a conversation in a movie, or a goal scored by a football player, and share these clips with friends In this way, users cannot view and share in time, and it is also difficult to select the highlights they need from a long video.
发明内容Contents of the invention
本发明旨在解决现有视频回放存在操作麻烦以及时效性较差的问题，提出一种智能电视的回放控制方法及系统。The present invention aims to solve the problems of troublesome operation and poor timeliness in existing video playback, and proposes a playback control method and system for an intelligent TV.
本发明解决上述技术问题所采用的技术方案是：The technical solution adopted by the present invention to solve the problems of the technologies described above is:
一方面，提供一种智能电视的回放控制方法，包括以下步骤：On the one hand, a playback control method for a smart TV is provided, comprising the following steps:
在云端服务器将智能电视与移动终端进行绑定；Bind the smart TV with the mobile terminal on the cloud server;
在智能电视播放视频时，通过云端服务器实时记录并保存当前时间节点前预设时长内的视频数据；When the smart TV is playing the video, the cloud server will record and save the video data within the preset duration before the current time node in real time;
当移动终端向云端服务器发送回放指令后，所述云端服务器根据保存的视频数据进行截取生成回放片段，并将所述回放片段对应的视频流数据推送至移动终端；After the mobile terminal sends the playback instruction to the cloud server, the cloud server intercepts and generates a playback segment according to the saved video data, and pushes the video stream data corresponding to the playback segment to the mobile terminal;
所述移动终端接收所述视频流数据，并展示对应的回放片段。The mobile terminal receives the video stream data and displays corresponding playback segments.
进一步地，所述在云端服务器将智能电视与移动终端进行绑定，具体包括：Further, the cloud server binds the smart TV to the mobile terminal, specifically including:
将智能电视连接至云端服务器；Connect smart TV to cloud server;
移动终端获取用户身份信息及智能电视的MAC地址，并将所述用户身份信息和MAC地址发送至云端服务器；The mobile terminal obtains the user identity information and the MAC address of the smart TV, and sends the user identity information and the MAC address to the cloud server;
所述云端服务器将用户身份信息和MAC地址进行绑定，并为其分配对应的存储空间，所述存储空间用于在智能电视播放视频时，实时记录并保存当前时间节点前预设时长内的视频数据。The cloud server binds the user identity information with the MAC address, and allocates a corresponding storage space for it, and the storage space is used to record and save in real time the data within the preset duration before the current time node when the smart TV is playing video. video data.
进一步地，所述实时记录并保存当前时间节点前预设时长内的视频数据，具体包括：Further, the real-time recording and saving of the video data within the preset duration before the current time node specifically includes:
在智能电视播放视频时，云端服务器根据预设周期保存一次视频数据，每次保存视频数据时，将当前存储节点的画面处理为图片并保存，当保存的视频数据的时长超过预设时长后，每次保存视频数据时均删除已保存的第一张图片。When the smart TV plays the video, the cloud server saves the video data once according to the preset cycle. Every time the video data is saved, the picture of the current storage node is processed into a picture and saved. When the saved video data exceeds the preset duration, The first saved picture is deleted every time the video data is saved.
进一步地，所述预设周期为250毫秒。Further, the preset period is 250 milliseconds.
进一步地，根据保存的视频数据进行截取生成回放片段，具体包括：Further, the playback segment is generated by intercepting the saved video data, specifically including:
确定所述回放指令对应的用户身份信息和当前时间信息；Determine the user identity information and current time information corresponding to the playback instruction;
根据所述用户身份信息确定对应的存储空间，并根据所述当前时间信息对视频数据进行截取生成回放片段。The corresponding storage space is determined according to the user identity information, and the video data is intercepted according to the current time information to generate a playback segment.
进一步地，所述移动终端通过扫描二维码的方式获取智能电视的MAC地址。Further, the mobile terminal acquires the MAC address of the smart TV by scanning a two-dimensional code.
进一步地，所述预设时长为30秒。Further, the preset duration is 30 seconds.
另一方面，提供一种智能电视的回放控制系统，包括：云端服务器和移动终端；On the other hand, a playback control system for a smart TV is provided, including: a cloud server and a mobile terminal;
所述云端服务器，用于将智能电视与移动终端进行绑定；在智能电视播放视频时，实时记录并保存当前时间节点前预设时长内的视频数据；以及收到移动终端发送的回放指令后，根据保存的视频数据进行截取生成回放片段，并将所述回放片段对应的视频流数据推送至移动终端；The cloud server is used to bind the smart TV with the mobile terminal; when the smart TV plays video, record and save the video data in the preset duration before the current time node in real time; and after receiving the playback instruction sent by the mobile terminal , intercepting and generating a playback segment according to the saved video data, and pushing the video stream data corresponding to the playback segment to the mobile terminal;
所述移动终端，用于向云端服务器发送回放指令；以及接收所述视频流数据，并展示对应的回放片段。The mobile terminal is configured to send a playback instruction to a cloud server; and receive the video stream data and display corresponding playback segments.
进一步地，所述移动终端，具体用于获取用户身份信息及智能电视的MAC地址，并将所述用户身份信息和MAC地址发送至云端服务器；Further, the mobile terminal is specifically used to obtain user identity information and the MAC address of the smart TV, and send the user identity information and MAC address to a cloud server;
所述云端服务器，具体用于将用户身份信息和MAC地址进行绑定，并为其分配对应的存储空间，所述存储空间用于在智能电视播放视频时，实时记录并保存当前时间节点前预设时长内的视频数据。The cloud server is specifically used to bind the user identity information and the MAC address, and allocate corresponding storage space for it, and the storage space is used to record and save the preset time before the current time node in real time when the smart TV is playing video. The video data within the set duration.
进一步地，所述云端服务器，具体用于在智能电视播放视频时，根据预设周期保存一次视频数据，每次保存视频数据时，将当前存储节点的画面处理为图片并保存，当保存的视频数据的时长超过预设时长后，每次保存视频数据时均删除已保存的第一张图片。Further, the cloud server is specifically used to save the video data once according to the preset period when the smart TV plays the video, and process the picture of the current storage node into a picture and save it every time the video data is saved, when the saved video After the data duration exceeds the preset duration, the saved first picture will be deleted each time the video data is saved.
本发明的有益效果是：本发明所述的智能电视的回放控制方法及系统，用户通过移动终端向云端服务器发送回放指令，移动终端即可获取智能电视预设时长的最近的回放片段，用户可以在移动终端上查看、保存或者分享回放片段，从而减少了用户操作，提高了回放片段获取的时效性，并且不会影响用户继续观看直播内容。The beneficial effect of the present invention is: the playback control method and system of the smart TV described in the present invention, the user sends a playback command to the cloud server through the mobile terminal, and the mobile terminal can obtain the latest playback segment of the smart TV preset duration, and the user can Viewing, saving or sharing playback clips on the mobile terminal reduces user operations, improves the timeliness of obtaining playback clips, and does not affect users continuing to watch live content.
附图说明Description of drawings
图1为本发明实施例所述的智能电视的回放控制系统的结构示意图；FIG. 1 is a schematic structural diagram of a playback control system for a smart TV according to an embodiment of the present invention;
图2为本发明实施例所述的智能电视的回放控制方法的流程示意图；2 is a schematic flow chart of a playback control method for a smart TV according to an embodiment of the present invention;
图3为本发明实施例所述的移动终端的一种界面显示示意图；FIG. 3 is a schematic diagram of an interface display of a mobile terminal according to an embodiment of the present invention;
图4为本发明实施例所述的移动终端的另一种界面显示示意图。FIG. 4 is a schematic diagram of another interface display of the mobile terminal according to the embodiment of the present invention.
具体实施方式Detailed ways
下面将结合附图对本发明的实施方式进行详细描述。Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
本发明旨在提供一种智能电视的回放控制方法及系统，以方便用户及时获取精彩回放片段，并且不影响用户继续观看直播内容。其主要的技术方案包括：在云端服务器将智能电视与移动终端进行绑定；在智能电视播放视频时，通过云端服务器实时记录并保存当前时间节点前预设时长内的视频数据；当移动终端向云端服务器发送回放指令后，所述云端服务器根据保存的视频数据进行截取生成回放片段，并将所述回放片段对应的视频流数据推送至移动终端；所述移动终端接收所述视频流数据，并展示对应的回放片段。The purpose of the present invention is to provide a playback control method and system for smart TVs, so as to facilitate users to obtain wonderful playback segments in time without affecting users' continuous viewing of live content. Its main technical solutions include: binding the smart TV to the mobile terminal on the cloud server; when the smart TV is playing video, record and save the video data within the preset duration before the current time node in real time through the cloud server; After the cloud server sends the playback instruction, the cloud server intercepts and generates a playback segment according to the saved video data, and pushes the video stream data corresponding to the playback segment to the mobile terminal; the mobile terminal receives the video stream data, and Show the corresponding playback clip.
具体而言，本发明首先在云端服务器将智能电视和移动终端进行绑定，智能电视在播放视频时，云端服务器会实时记录并保存最新的预设时长的视频数据，当用户通过移动终端向云端服务器发送回放指令后，云端服务器会根据绑定关系，将对应智能电视的视频数据截取后生成回放片段，并通过视频流数据的形式发送至移动终端，用户可以在移动终端上查看、下载和分享该回放片段。Specifically, the present invention first binds the smart TV and the mobile terminal on the cloud server. When the smart TV is playing video, the cloud server will record and save the latest video data with a preset duration in real time. After the server sends the playback command, the cloud server will intercept the video data corresponding to the smart TV according to the binding relationship to generate a playback segment, and send it to the mobile terminal in the form of video stream data, and the user can view, download and share it on the mobile terminal The playback segment.
实施例Example
请参阅图1，本发明实施例所述的智能电视的回放控制系统，包括：云端服务器和移动终端。其中，智能电视和移动终端分别与云端服务器通信连接。Please refer to FIG. 1 , the playback control system for a smart TV according to an embodiment of the present invention includes: a cloud server and a mobile terminal. Wherein, the smart TV and the mobile terminal communicate with the cloud server respectively.
本实施例中，云端服务器可以是，但不限于，网络服务器、数据库服务器等。移动终端可以是，但不限于，智能手机、个人电脑、平板电脑、个人数字助理、移动上网设备等。In this embodiment, the cloud server may be, but not limited to, a web server, a database server, and the like. A mobile terminal may be, but not limited to, a smart phone, a personal computer, a tablet computer, a personal digital assistant, a mobile Internet device, and the like.
请参阅图2，基于上述智能电视的回放控制系统，本实施例提供的智能电视的回放控制方法，包括以下步骤：Please refer to FIG. 2, based on the above-mentioned playback control system for smart TVs, the playback control method for smart TVs provided in this embodiment includes the following steps:
步骤1、在云端服务器将智能电视与移动终端进行绑定；Step 1. Bind the smart TV with the mobile terminal on the cloud server;
本实施例中，将智能电视与移动终端进行绑定的步骤具体包括：In this embodiment, the steps of binding the smart TV to the mobile terminal specifically include:
步骤11、将智能电视连接至云端服务器；Step 11, connect the smart TV to the cloud server;
具体而言，智能电视可以通过有线或无线的方式与云端服务器进行连接，例如，WiFi、以太网等。Specifically, the smart TV may be connected to the cloud server in a wired or wireless manner, for example, WiFi, Ethernet, and the like.
步骤12、移动终端获取用户身份信息及智能电视的MAC地址，并将所述用户身份信息和MAC地址发送至云端服务器；Step 12, the mobile terminal obtains the user identity information and the MAC address of the smart TV, and sends the user identity information and the MAC address to the cloud server;
在实际应用时，用户可以通过移动终端登录微信，然后通过小程序扫描智能电视上的二维码获取智能电视的MAC地址，并将用户登录后的用户身份信息和MAC地址发送至云端服务器。In practical applications, users can log in to WeChat through a mobile terminal, and then scan the QR code on the smart TV to obtain the MAC address of the smart TV through a small program, and send the user identity information and MAC address after the user logs in to the cloud server.
步骤13、所述云端服务器将用户身份信息和MAC地址进行绑定，并为其分配对应的存储空间，所述存储空间用于在智能电视播放视频时，实时记录并保存当前时间节点前预设时长内的视频数据。Step 13, the cloud server binds the user identity information and the MAC address, and allocates corresponding storage space for it, and the storage space is used to record and save the preset before the current time node in real time when the smart TV is playing video Video data within the duration.
具体地，当云端服务器收到移动终端发送的用户身份信息和MAC地址后，将其进行绑定，当用户登录后，云端服务器会实时记录用户观看内容的视频流数据，并划分划出一个存储空间，用于存储预设时长的视频片段信息，该片段也会随着用户的观看不断更新，以保证存储空间当中是最近的预设时长的视频片段。Specifically, when the cloud server receives the user identity information and MAC address sent by the mobile terminal, it binds them. When the user logs in, the cloud server will record the video stream data of the content watched by the user in real time, and divide a storage The space is used to store the video clip information of the preset duration, and the clip will also be updated continuously as the user watches to ensure that the storage space contains the latest video clip of the preset duration.
步骤2、在智能电视播放视频时，通过云端服务器实时记录并保存当前时间节点前预设时长内的视频数据；Step 2. When the smart TV is playing the video, record and save the video data within the preset duration before the current time node in real time through the cloud server;
具体而言，当用户在移动终端登录后，云端服务器实时记录用户观看内容的视频流数据，并根据预设周期保存一次视频数据，每次保存视频数据时，将当前存储节点的画面处理为图片并保存，当保存的视频数据的时长超过预设时长后，每次保存视频数据时均删除已保存的第一张图片。Specifically, after the user logs in on the mobile terminal, the cloud server records the video stream data of the content watched by the user in real time, and saves the video data once according to the preset cycle. And save, when the duration of the saved video data exceeds the preset duration, the saved first picture will be deleted every time the video data is saved.
考虑到不同智能电视的刷新率不同以及内存和CPU的处理能力有限，本实施例的预设周期选为250毫秒，即云端服务器每过250毫秒保存一次内容，每次保存时将当前存储节点的画面处理为图片并进行保存。本实施例中，预设时长可以为30秒，这一时长足够记录跳水运动员完美的一次入水，或是电视剧让人回味无穷的桥段等等。云端服务器每次保存操作都会删除存储空间中的第一张图片信息，以确保当前存储空间确实存放的是当前时间节点近30秒的播放数据。Considering the different refresh rates of different smart TVs and the limited processing power of memory and CPU, the preset period in this embodiment is selected as 250 milliseconds, that is, the cloud server saves the content every 250 milliseconds, and saves the content of the current storage node each time. The screen is processed as a picture and saved. In this embodiment, the preset time length can be 30 seconds, which is enough to record a perfect entry of a diver into the water, or a bridge segment of a TV series that is endlessly memorable. The cloud server will delete the first picture information in the storage space every time the save operation is performed, so as to ensure that the current storage space actually stores the playback data of the current time node for nearly 30 seconds.
步骤3、当移动终端向云端服务器发送回放指令后，所述云端服务器根据保存的视频数据进行截取生成回放片段，并将所述回放片段对应的视频流数据推送至移动终端；Step 3. After the mobile terminal sends the playback instruction to the cloud server, the cloud server intercepts and generates a playback segment according to the saved video data, and pushes the video stream data corresponding to the playback segment to the mobile terminal;
请参阅图3，当用户在移动终端上打开小程序并登录时，小程序界面显示“record”按钮，当用户点击“record”按钮后，即可向云端服务器发送回放指令，同时，小程序还将用户身份信息和当前时间发送到云端服务器。Please refer to Figure 3. When the user opens the applet on the mobile terminal and logs in, the applet interface displays the "record" button. When the user clicks the "record" button, the playback command can be sent to the cloud server. Send user identity information and current time to the cloud server.
本实施例中，根据保存的视频数据进行截取生成回放片段，具体包括：确定所述回放指令对应的用户身份信息和当前时间信息；根据所述用户身份信息确定对应的存储空间，并根据所述当前时间信息对视频数据进行截取生成回放片段。In this embodiment, intercepting and generating a playback segment according to the stored video data specifically includes: determining the user identity information and current time information corresponding to the playback instruction; determining the corresponding storage space according to the user identity information, and determining the corresponding storage space according to the The current time information intercepts the video data to generate a playback segment.
具体地，云端服务器收到用户身份信息后，确定对应的存储空间，然后根据收到的时间信息对存储空间内的视频数据进行截取生成回放片段。具体地，云端服务器根据收到的时间计算用户发出回放指令前30秒的具体时间，得到需要记录的时间区间，然后根据该时间区间对视频内容进行截取，生成最终的回放片段。Specifically, after receiving the user identity information, the cloud server determines the corresponding storage space, and then intercepts the video data in the storage space according to the received time information to generate a playback segment. Specifically, the cloud server calculates the specific time 30 seconds before the user sends the playback command according to the received time, obtains the time interval to be recorded, and then intercepts the video content according to the time interval to generate the final playback segment.
步骤4、所述移动终端接收所述视频流数据，并展示对应的回放片段。Step 4. The mobile terminal receives the video stream data, and displays the corresponding playback segment.
请参阅图4，在回放片段生成之后，云端服务器将视频流信息推送到移动终端，移动终端的小程序收到视频流数据后，在当前页面展示该视频片段，用户可选择预览或分享记录的内容，并可选择是以gif的形式还是以mp4的形式保存到移动终端本地相册当中。Please refer to Figure 4. After the playback segment is generated, the cloud server pushes the video stream information to the mobile terminal. After receiving the video stream data, the applet of the mobile terminal displays the video segment on the current page, and the user can choose to preview or share the recorded video. content, and can choose whether to save it in the local photo album of the mobile terminal in the form of gif or mp4.
综上所述，本实施例所述的智能电视的回放控制方法及系统，用户通过移动终端向云端服务器发送回放指令，移动终端即可获取智能电视预设时长的最近的回放片段，用户可以在移动终端上查看、保存或者分享回放片段，从而减少了用户操作，提高了回放片段获取的时效性，并且不会影响用户继续观看直播内容。To sum up, in the smart TV playback control method and system described in this embodiment, the user sends a playback command to the cloud server through the mobile terminal, and the mobile terminal can obtain the latest playback segment of the smart TV with a preset duration. Viewing, saving or sharing playback clips on the mobile terminal reduces user operations, improves the timeliness of obtaining playback clips, and does not affect users continuing to watch live content.
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