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CN106303560A - A kind of video acquisition system for net cast - Google Patents

A kind of video acquisition system for net cast Download PDF

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Publication number
CN106303560A
CN106303560A CN201610913913.1A CN201610913913A CN106303560A CN 106303560 A CN106303560 A CN 106303560A CN 201610913913 A CN201610913913 A CN 201610913913A CN 106303560 A CN106303560 A CN 106303560A
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module
video
data
audio
address
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Inventor
杨成
张超超
刘成
秦静华
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Anhui Sharetronic IoT Technology Co Ltd
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Anhui Sharetronic IoT Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/625—Queue scheduling characterised by scheduling criteria for service slots or service orders
    • H04L47/6275—Queue scheduling characterised by scheduling criteria for service slots or service orders based on priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a kind of video acquisition system for net cast, including video acquisition module, audio collection module, data input module, data processing module, data memory module and data outputting module, the outfan of video acquisition module and audio collection module is connected with the input of data input module respectively, the outfan of data input module is connected with the input of data processing module, the outfan of data processing module is connected with data memory module and data outputting module respectively, video acquisition module and audio collection module are used for the live video signal of collection site and audio signal, and generate the physical IP address matched with video signal and audio signal, data input module is for physical IP address video acquisition module and audio collection module generated.The present invention facilitates the follow-up video signal to live collection and audio signal to process, it is simple to follow-up management controls, and this design is ageing by force, the live signal that prioritised transmission authority is high.

Description

一种用于视频直播的视频采集系统A video acquisition system for live video broadcasting

技术领域technical field

本发明涉及视频直播技术领域，尤其涉及一种用于视频直播的视频采集系统。The present invention relates to the field of live video technology, in particular to a video acquisition system for live video.

背景技术Background technique

随着计算机技术的不断发展，网络直播技术日益完善，现有的直播技术中因直播内容来源不广泛管理麻烦混乱，直播内容监控管理麻烦，QoS（Quality of Service，服务质量）指一个网络能够利用各种基础技术，为指定的网络通信提供更好的服务能力, 是网络的一种安全机制， 是用来解决网络延迟和阻塞等问题的一种技术，该发明基于QoS技术将采集的视频信号和音频信号进行IP地址权限分类，将不同等级的视频信号和音频信号分区处理。 With the continuous development of computer technology, the network live broadcast technology is becoming more and more perfect. In the existing live broadcast technology, because the source of live broadcast content is not extensive, the management is troublesome and confusing, and the monitoring and management of live broadcast content is troublesome. QoS (Quality of Service, service quality) means that a network can use Various basic technologies provide better service capabilities for designated network communications. It is a security mechanism of the network and a technology used to solve problems such as network delay and congestion. The invention based on QoS technology will collect video signals Classify the IP address rights and audio signals, and process video signals and audio signals of different levels.

发明内容Contents of the invention

本发明的目的是为了解决现有技术中存在的缺点，而提出的一种用于视频直播的视频采集系统。The object of the present invention is to propose a video acquisition system for live video broadcasting in order to solve the shortcomings in the prior art.

为了实现上述目的，本发明采用了如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:

一种用于视频直播的视频采集系统，包括视频采集模块、音频采集模块、数据输入模块、数据处理模块、数据存储模块和数据输出模块，所述视频采集模块和音频采集模块的输出端分别与数据输入模块的输入端连接，所述数据输入模块的输出端与数据处理模块的输入端连接，所述数据处理模块的输出端分别与数据存储模块和数据输出模块连接。A video acquisition system for live video broadcasting, comprising a video acquisition module, an audio acquisition module, a data input module, a data processing module, a data storage module, and a data output module, the output terminals of the video acquisition module and the audio acquisition module are respectively connected to The input end of the data input module is connected, the output end of the data input module is connected with the input end of the data processing module, and the output end of the data processing module is respectively connected with the data storage module and the data output module.

优选的，所述视频采集模块和音频采集模块用于采集现场直播的视频信号和音频信号，并生成与视频信号和音频信号相匹配的物理IP地址。Preferably, the video collection module and the audio collection module are used to collect live broadcast video signals and audio signals, and generate physical IP addresses matching the video signals and audio signals.

优选的，所述数据输入模块用于将视频采集模块和音频采集模块生成的物理IP地址，以及视频采集模块和音频采集模块采集的视频信号和音频信号传输至数据处理模块。Preferably, the data input module is used to transmit the physical IP address generated by the video collection module and the audio collection module, and the video signal and audio signal collected by the video collection module and the audio collection module to the data processing module.

优选的，所述数据处理模块采用IP地址的QoS方法对视频采集模块和音频采集模块采集的视频信号和音频信号进行处理，所述数据处理模块生成IP地址的优先等级设定权限，然后根据设定的IP地址的优先等级权限对数据输入模块的物理IP地址进行识别区分，然后根据不同等级的IP地址权限，优先处理与IP地址权限相匹配的视频信号和音频信号，按照IP地址的设定等级将视频采集模块和音频采集模块采集的视频信号和音频信号进行分类编号，然后对视频信号和音频信号进行编码压缩，并将编码压缩后的数据传输至数据存储模块和数据输出模块。Preferably, the data processing module uses the QoS method of the IP address to process the video signal and the audio signal collected by the video acquisition module and the audio acquisition module, and the data processing module generates the priority level setting authority of the IP address, and then according to the setting Identify and distinguish the physical IP address of the data input module according to the priority level authority of the specified IP address, and then according to the different levels of IP address authority, give priority to the video signal and audio signal that match the IP address authority, according to the setting of the IP address Classify and number the video signals and audio signals collected by the video acquisition module and the audio acquisition module, then encode and compress the video signals and audio signals, and transmit the encoded and compressed data to the data storage module and the data output module.

优选的，所述数据存储模块用于存储视频采集模块和音频采集模块的IP地址信息以及编码压缩后的数据。Preferably, the data storage module is used to store the IP address information of the video collection module and the audio collection module and encoded and compressed data.

优选的，所述数据输出模块将编码压缩后的数据转换为RTMP通信协议数据流。Preferably, the data output module converts the encoded and compressed data into an RTMP communication protocol data stream.

本发明的有益效果：Beneficial effects of the present invention:

通过对视频采集模块和音频采集模块采集的视频信号和音频信号进行IP地址权限设定，将采集到的信号根据IP地址权限优先处理传输，保障采集的信号及时快速的处理和传输至服务端，方便后续对直播采集的视频信号和音频信号进行处理，便于后续的管理控制，该设计时效性强，优先传输权限高的直播信号。By setting the IP address authority of the video signal and audio signal collected by the video acquisition module and audio acquisition module, the collected signal is prioritized for transmission according to the IP address authority, ensuring that the collected signal is processed and transmitted to the server in a timely and rapid manner. It is convenient for the subsequent processing of the video signal and audio signal collected by the live broadcast, which is convenient for subsequent management and control. The design is time-sensitive, and the live broadcast signal with high authority is preferentially transmitted.

附图说明Description of drawings

图1为本发明提出的一种用于视频直播的视频采集系统的结构示意图。FIG. 1 is a schematic structural diagram of a video acquisition system for live video broadcasting proposed by the present invention.

具体实施方式detailed description

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。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

参照图1，一种用于视频直播的视频采集系统，包括视频采集模块、音频采集模块、数据输入模块、数据处理模块、数据存储模块和数据输出模块，视频采集模块和音频采集模块的输出端分别与数据输入模块的输入端连接，数据输入模块的输出端与数据处理模块的输入端连接，数据处理模块的输出端分别与数据存储模块和数据输出模块连接，视频采集模块和音频采集模块用于采集现场直播的视频信号和音频信号，并生成与视频信号和音频信号相匹配的物理IP地址，数据输入模块用于将视频采集模块和音频采集模块生成的物理IP地址，以及视频采集模块和音频采集模块采集的视频信号和音频信号传输至数据处理模块，数据处理模块采用IP地址的QoS方法对视频采集模块和音频采集模块采集的视频信号和音频信号进行处理，数据处理模块生成IP地址的优先等级设定权限，然后根据设定的IP地址的优先等级权限对数据输入模块的物理IP地址进行识别区分，然后根据不同等级的IP地址权限，优先处理与IP地址权限相匹配的视频信号和音频信号，按照IP地址的设定等级将视频采集模块和音频采集模块采集的视频信号和音频信号进行分类编号，然后对视频信号和音频信号进行编码压缩，并将编码压缩后的数据传输至数据存储模块和数据输出模块，数据存储模块用于存储视频采集模块和音频采集模块的IP地址信息以及编码压缩后的数据，数据输出模块将编码压缩后的数据转换为RTMP通信协议数据流。With reference to Fig. 1, a kind of video collection system that is used for live video broadcast, comprises video collection module, audio frequency collection module, data input module, data processing module, data storage module and data output module, the output end of video collection module and audio frequency collection module Connect to the input end of the data input module respectively, the output end of the data input module is connected to the input end of the data processing module, the output end of the data processing module is connected to the data storage module and the data output module respectively, and the video acquisition module and the audio frequency acquisition module are used It is used to collect live broadcast video signals and audio signals, and generate physical IP addresses that match the video signals and audio signals. The data input module is used to use the physical IP addresses generated by the video acquisition module and audio acquisition module, and the video acquisition module and The video signal and the audio signal collected by the audio collection module are transmitted to the data processing module, and the data processing module uses the QoS method of the IP address to process the video signal and the audio signal collected by the video collection module and the audio collection module, and the data processing module generates the IP address Priority level setting authority, and then according to the priority level authority of the set IP address, the physical IP address of the data input module is identified and distinguished, and then according to different levels of IP address authority, the video signal and IP address authority matching are prioritized. Audio signal, according to the set level of IP address, classify and number the video signal and audio signal collected by the video acquisition module and audio acquisition module, then encode and compress the video signal and audio signal, and transmit the encoded and compressed data to the data A storage module and a data output module, the data storage module is used to store the IP address information of the video acquisition module and the audio acquisition module and encoded and compressed data, and the data output module converts the encoded and compressed data into an RTMP communication protocol data stream.

本发明中，视频采集模块和音频采集模块生成物理IP地址信号，然后将物理IP地址信号和视频信号和音频信号一并传输至数据输入模块，数据输入模块将IP地址信号和视频信号和音频信号传输至数据处理模块，据处理模块根据IP地址信号的等级优先处理，进行编码压缩并传输至数据输出模块，保障了直播的时效性，设置的IP地址信号为直播的视频信号和音频信号进行标注，该设计方便后续对直播采集的视频信号和音频信号进行处理，便于后续的管理控制，该设计时效性强，优先传输权限高的直播信号。In the present invention, the video acquisition module and the audio acquisition module generate physical IP address signals, and then transmit the physical IP address signals, video signals and audio signals to the data input module, and the data input module transfers the IP address signals, video signals and audio signals It is transmitted to the data processing module, and the data processing module performs encoding and compression according to the level of the IP address signal and transmits it to the data output module to ensure the timeliness of the live broadcast. The set IP address signal is marked for the live video signal and audio signal , This design is convenient for subsequent processing of the video signal and audio signal collected by the live broadcast, and is convenient for subsequent management and control. The design is time-sensitive, and the live broadcast signal with high authority is preferentially transmitted.

以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1.一种用于视频直播的视频采集系统，包括视频采集模块、音频采集模块、数据输入模块、数据处理模块、数据存储模块和数据输出模块，其特征在于：所述视频采集模块和音频采集模块的输出端分别与数据输入模块的输入端连接，所述数据输入模块的输出端与数据处理模块的输入端连接，所述数据处理模块的输出端分别与数据存储模块和数据输出模块连接。1. A video acquisition system for live video broadcasting, comprising a video acquisition module, an audio acquisition module, a data input module, a data processing module, a data storage module and a data output module, characterized in that: the video acquisition module and the audio acquisition The output ends of the modules are respectively connected to the input ends of the data input module, the output ends of the data input module are connected to the input ends of the data processing module, and the output ends of the data processing module are respectively connected to the data storage module and the data output module. 2.根据权利要求1所述的一种用于视频直播的视频采集系统，其特征在于，所述视频采集模块和音频采集模块用于采集现场直播的视频信号和音频信号，并生成与视频信号和音频信号相匹配的物理IP地址。2. a kind of video acquisition system for live video broadcasting according to claim 1, is characterized in that, described video acquisition module and audio frequency acquisition module are used for collecting the video signal and audio signal of live broadcast, and generate and video signal The physical IP address that matches the audio signal. 3.根据权利要求1所述的一种用于视频直播的视频采集系统，其特征在于，所述数据输入模块用于将视频采集模块和音频采集模块生成的物理IP地址，以及视频采集模块和音频采集模块采集的视频信号和音频信号传输至数据处理模块。3. a kind of video acquisition system for live video broadcasting according to claim 1, is characterized in that, described data input module is used for the physical IP address that video acquisition module and audio frequency acquisition module generate, and video acquisition module and The video signal and audio signal collected by the audio collection module are transmitted to the data processing module. 4.根据权利要求1所述的一种用于视频直播的视频采集系统，其特征在于，所述数据处理模块采用IP地址的QoS方法对视频采集模块和音频采集模块采集的视频信号和音频信号进行处理，所述数据处理模块生成IP地址的优先等级设定权限，然后根据设定的IP地址的优先等级权限对数据输入模块的物理IP地址进行识别区分，然后根据不同等级的IP地址权限，优先处理与IP地址权限相匹配的视频信号和音频信号，按照IP地址的设定等级将视频采集模块和音频采集模块采集的视频信号和音频信号进行分类编号，然后对视频信号和音频信号进行编码压缩，并将编码压缩后的数据传输至数据存储模块和数据输出模块。4. a kind of video acquisition system for live video broadcasting according to claim 1, is characterized in that, described data processing module adopts the QoS method of IP address to the video signal and audio signal that video acquisition module and audio frequency acquisition module gather For processing, the data processing module generates the priority level setting authority of the IP address, and then identifies and distinguishes the physical IP address of the data input module according to the priority level authority of the set IP address, and then according to different levels of IP address authority, Prioritize the video signal and audio signal that matches the IP address authority, classify and number the video signal and audio signal collected by the video acquisition module and audio acquisition module according to the set level of the IP address, and then encode the video signal and audio signal compress, and transmit the coded and compressed data to the data storage module and the data output module. 5.根据权利要求1所述的一种用于视频直播的视频采集系统，其特征在于，所述数据存储模块用于存储视频采集模块和音频采集模块的IP地址信息以及编码压缩后的数据。5. A video acquisition system for live video broadcasting according to claim 1, wherein the data storage module is used to store the IP address information of the video acquisition module and the audio acquisition module and encoded compressed data. 6.根据权利要求1所述的一种用于视频直播的视频采集系统，其特征在于，所述数据输出模块将编码压缩后的数据转换为RTMP通信协议数据流。6. A kind of video collection system that is used for live video broadcast according to claim 1, is characterized in that, described data output module converts the coded compressed data into RTMP communication protocol data flow.
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CN106878284A (en) * 2017-01-13 2017-06-20 北京元心科技有限公司 Method and device for controlling media playing function in multiple systems
CN108922189A (en) * 2018-07-25 2018-11-30 武汉安道和科技有限公司 Urban highway traffic event detection system and method based on video monitoring

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Application publication date: 20170104