CN108769734B - Method for adjusting live broadcast real-time progress based on BS (browser/server) structure network and control system thereof - Google Patents
Method for adjusting live broadcast real-time progress based on BS (browser/server) structure network and control system thereof Download PDFInfo
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- CN108769734B CN108769734B CN201810462329.8A CN201810462329A CN108769734B CN 108769734 B CN108769734 B CN 108769734B CN 201810462329 A CN201810462329 A CN 201810462329A CN 108769734 B CN108769734 B CN 108769734B
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
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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]
- H04N21/40—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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
Abstract
The invention discloses a method for adjusting live broadcast real-time progress based on a BS structure and a control system thereof, and relates to the technical field of data transmission. The invention comprises the following steps: step one, establishing a network live broadcast mode according to a BS structure and separating a data layer, a service logic layer and a user interface layer; step two, the browser user side inquires about live broadcast real-time progress from the server terminal through the web server; step three, the server terminal analyzes and compares the real-time transmission data with the screen copying data of the browser terminal; and fourthly, the server sends the video/audio data by frame reduction and the browser terminal transmits screen copying data to the server terminal through the web server, and the data server comprises a data comparison unit for comparing the screen copying verses with historical playing data. The invention carries out the frame-dropping watching by the watching delay eating time caused by the live watching, thereby keeping up with the live broadcasting progress without influencing the watching integrity of the live broadcasting watchers.
Description
Technical Field
The invention belongs to the technical field of data transmission, and particularly relates to a method for adjusting live broadcast real-time progress of a network based on a BS structure and a system for controlling live broadcast real-time progress of the network based on the BS structure.
Background
The live webcasting is a new social networking mode, which is that movies can be watched on different communication platforms through a network system at the same time, and the live webcasting platform also becomes a brand-new social media. The existing webcast is developed based on a Browser/Server (Browser/Server) mode, and the webcast is always restricted by network data transmission, namely the quality of online webcast watching of a user is affected by the network loading speed, and under the condition that the network loading speed is poor, the watching progress of the user is gradually lower than the data sending speed of a Server terminal, so that the use experience quality of the viewer is reduced.
Disclosure of Invention
The invention aims to provide a method for adjusting the live broadcast real-time progress of a network based on a BS structure and a control system thereof, which are used for performing frame dropping watching through watching delay eating time caused by live broadcast watching, so that the watching integrity of a live broadcast watcher is not influenced to keep up with the live broadcast progress.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a method for adjusting the live broadcast real-time progress of a network based on a BS structure, which comprises the following steps: step one, establishing a network live broadcast mode according to a BS structure and separating a data layer, a service logic layer and a user interface layer; step two, the browser user side inquires about live broadcast real-time progress from the server terminal through the web server; step three, the server terminal analyzes and compares the real-time transmission data with the screen copying data of the browser terminal; and step four, the server sends the frame-reduced video/audio data to the browser terminal.
Preferably, the browser user playing progress query in step two includes the following steps:
a, a browser user copies a screen of a picture in a real-time playing page;
b, adding screen copying time in the screen copying data packet group and sending the screen copying time to a server terminal;
and c, comparing the received data with the historical video frame by the data server in the server terminal, and determining the playing progress of the data according to the physical address of the data transmission end.
Preferably, the frame reduction transmission in step four comprises the following sub-steps:
1) determining the time length for the server terminal to manufacture the frame-reduced video according to the response and comparison time of the data server, the data transmission time, the frame-reduced video manufacturing time length and the browser progress time difference;
2) and continuously sending the frame-reduced video to the browser terminal at least three times according to the playing time period in the step 1).
The system comprises a browser terminal, a server terminal and a server, wherein the browser terminal is in data interaction with the server terminal through a web server, the server terminal comprises a data server, the data server comprises a database and a comparison unit, and historical playing data and a frame reduction data packet group are stored in the database.
Preferably, the browser terminal transmits screen copying data to the server terminal through the web server, and the data server comprises a data comparison unit for comparing the screen copying verses with historical playing data.
Preferably, the frame dropping data packet group includes a primary frame dropping data packet group, a secondary frame dropping data packet group and a tertiary frame dropping data packet group, where the primary frame dropping data packet group is time difference frame dropping data received by the browser terminal for the first time, the secondary frame dropping data packet group is video time difference formed when the primary frame dropping data packet group is watched on the browser terminal, and the tertiary frame dropping data packet group is playing time difference caused by watching time of the secondary frame dropping data packet group.
The invention has the following beneficial effects:
the method comprises the steps of carrying out frame dropping watching by means of watching delay eating time caused by live broadcasting watching, keeping the watching integrity of a live broadcasting watcher up to the live broadcasting progress, comparing the real-time watching progress of copying and sending a screen of a browser terminal with the data sending history of a server terminal, inquiring delay time, accurately comparing, sending at least three frame dropping data packet groups to the browser terminal by the server terminal according to the physical address of the browser terminal, and playing for a period of time in a fast forward mode by the browser terminal to reduce the delay time difference of network live broadcasting.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for adjusting the live broadcast real-time progress of a network based on a BS structure according to the present invention;
fig. 2 is a block diagram of a BS-based network live broadcast real-time access control system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention is a method for adjusting live broadcast real-time progress based on BS structure, including the following steps:
step one, establishing a network live broadcast mode according to a BS structure and separating a data layer, a service logic layer and a user interface layer;
step two, the browser user side inquires about live broadcast real-time progress from the server terminal through the web server;
wherein, the inquiry of the playing progress of the browser user in the step two comprises the following steps:
a, a browser user copies a screen of a picture in a real-time playing page;
b, adding screen copying time in the screen copying data packet group and sending the screen copying time to a server terminal;
and c, comparing the received data with the historical video frame by the data server in the server terminal, and determining the playing progress of the data according to the physical address of the data transmission end.
Step three, the server terminal analyzes and compares the real-time transmission data with the screen copying data of the browser terminal;
and step four, the server sends the frame-reduced video/audio data to the browser terminal.
The frame reduction sending in the fourth step comprises the following sub-steps:
1) determining the time length for the server terminal to manufacture the frame-reduced video according to the response and comparison time of the data server, the data transmission time, the frame-reduced video manufacturing time length and the browser progress time difference;
2) and continuously sending the frame-reduced video to the browser terminal at least three times according to the playing time period in the step 1).
As shown in fig. 2, in the BS-based network live broadcast real-time progress control system, a browser terminal performs data interaction with a server terminal through a web server, the server terminal includes a data server, the data server includes a database and a comparison unit, and historical play data and a frame-reduced data packet group are stored in the database.
The browser terminal transmits screen copying data to the server terminal through the web server, and the data server comprises a data comparison unit used for comparing screen copying verses with historical playing data.
The frame dropping data packet group comprises a primary frame dropping data packet group, a secondary frame dropping data packet group and a tertiary frame dropping data packet group, wherein the primary frame dropping data packet group is time difference frame dropping data when the browser terminal receives playing for the first time, the secondary frame dropping data packet group is video time difference formed when the primary frame dropping data packet group is watched on the browser terminal, and the tertiary frame dropping data packet group is playing time difference caused by watching time of the secondary frame dropping data packet group, so that the playing progress on the browser terminal and the data sending quantity of the server terminal are gradually reduced.
It should be noted that, in the above system embodiment, each included unit is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
In addition, it can be understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above can be implemented by instructing the relevant hardware through a program, and the corresponding program can be stored in a computer-readable storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, or the like.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The method for adjusting the live broadcast real-time progress of the network based on the BS structure is characterized by comprising the following steps of:
step one, establishing a network live broadcast mode according to a BS structure and separating a data layer, a service logic layer and a user interface layer;
step two, the browser user side inquires about live broadcast real-time progress from the server terminal through the web server;
step three, the server terminal analyzes and compares the real-time transmission data with the screen copying data of the browser terminal;
step four, the server sends the frame-reduced video/audio data to the browser terminal;
if the browser user playing progress inquiry in the step two includes the following steps:
a, a browser user copies a screen of a picture in a real-time playing page;
b, adding screen copying time in the screen copying data packet group and sending the screen copying time to a server terminal;
c, the data server in the server terminal compares the received data with the historical video frame by frame, and determines the playing progress according to the physical address of the data transmission end;
the frame reduction transmission in the fourth step comprises the following sub-steps:
1) determining the time length for the server terminal to manufacture the frame-reduced video according to the response and comparison time of the data server, the data transmission time, the frame-reduced video manufacturing time length and the browser progress time difference;
2) and continuously sending the frame-reduced video to the browser terminal at least three times according to the playing time period in the step 1).
2. The BS architecture-based live webcast real-time schedule adjusting method of claim 1, wherein the browser terminal performs data interaction with the server terminal through a web server, the server terminal includes a data server, the data server includes a database and a comparison unit, and the database stores historical play data and a frame-reduced data packet group.
3. The BS structure-based live webcasting real-time progress adjustment method of claim 2, wherein the browser terminal transmits a screen copy data to the server terminal through the web server, and the data server includes a data comparison unit for comparing the screen copy data with the historical play data.
4. The BS architecture-based live broadcast real-time schedule adjusting method of claim 2, wherein the frame-reduced packet group comprises a primary frame-reduced packet group, a secondary frame-reduced packet group and a tertiary frame-reduced packet group, wherein the primary frame-reduced packet group is a time difference frame-reduced data that is first received by the browser terminal and is played, the secondary frame-reduced packet group is a video time difference that is formed when the primary frame-reduced packet group is viewed on the browser terminal, and the tertiary frame-reduced packet group is a play time difference that is caused by a viewing time of the secondary frame-reduced packet group.
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| CN108769734B true CN108769734B (en) | 2020-09-04 |
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