CN104618785B - Audio and video playing method, apparatus and system - Google Patents

Audio and video playing method, apparatus and system Download PDF

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Publication number
CN104618785B
CN104618785B CN201410151845.0A CN201410151845A CN104618785B CN 104618785 B CN104618785 B CN 104618785B CN 201410151845 A CN201410151845 A CN 201410151845A CN 104618785 B CN104618785 B CN 104618785B
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China
Prior art keywords
terminal
video
play
information
playing
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CN201410151845.0A
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CN104618785A (en
Inventor
左洪涛
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Tencent Technology Beijing Co Ltd
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Tencent Technology Beijing Co Ltd
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Classifications

    • 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
    • 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
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-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
    • H04N21/47202—End-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 for requesting content on demand, e.g. video on demand
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection

Abstract

This application discloses a kind of audio and video playing methods, devices and systems, including：Initiating terminal sends play invitation and asked to target terminal；Target terminal returns to the response for whether receiving play invitation；Initiating terminal sends the initial play information of currently played audio frequency and video to the target terminal for receiving play invitation after receiving target terminal and receiving the response of play invitation；Receive the target terminal of play invitation according to initial play information playing audio-video；Initiating terminal reports real-time broadcast information to server with the target terminal for receiving play invitation；Server determines playing progress rate according to the real-time broadcast information received, and issues playback progress information to initiating terminal and the target terminal for receiving play invitation；The playback progress information adjustment audio and video playing progress that initiating terminal issues with the target terminal for receiving play invitation according to.Utilize the present invention, it is possible to achieve terminal synchronously plays same audio frequency and video more than two, reduces operation difficulty.

Description

Audio and video playing method, apparatus and system
Technical field
The application is related to data processing and communication technical field, more particularly to a kind of audio and video playing method, apparatus and is System.
Background technology
Current digitized Voice ＆ Video information has been widely used, and people are generally with the audio frequency and video on intelligent terminal Playing device plays digitized audio/video information.Network audio and video playing generally includes that audio frequency and video are live and audio frequency and video Program request.
Audio frequency and video are live refer to carry out using internet and stream media technology it is live, video therein because merged image, The abundant element such as word, sound, excellent both in sound and shape, excellent, it is increasingly becoming the main flow expression way of internet.Audio frequency and video pass through Truly, lively propagation, strong presence is built, is attracted eyeball, reach communication effect with deep impression, that memory is lasting, Can truly, intuitively, comprehensively it publicize, displaying audio/video information.
Video request program English is referred to as " Video on Demand ", so also referred to as " VOD ".As its name suggests, it is exactly according to sight Many requirements play the video on-demand system of program, the video content that user clicks on or selects, are transferred to asked use Family.
Current audio and video display device typically both provides that audio frequency and video are live and point multicast function, but these audio frequency and video are broadcast Putting device is independently mounted on local intelligent terminal, can only is to be watched in this terminal during audio and video playing, be lacked Few interactive viewing with other people exchanges.If necessary to synchronously play a certain identical audio frequency and video in different terminals, then need The user of each terminal plays same audio frequency and video in the same time manually, and operation is extremely complex, it is necessary to letter extra between each user , usually there is the playing progress rate of different terminals in breath exchange, and the difference such as the region due to each terminal, network, capacity of equipment It is different, it is difficult to produce the sensation of real-time synchronization, in order to realize the synchronization of playing progress rate, generally require manually come adjust play into Degree, operation very difficulty are big.
The content of the invention
In view of this, the main object of the present invention is to provide a kind of audio and video playing method, apparatus and system, to realize More than two terminals synchronously play same audio frequency and video, reduce operation difficulty.
The technical proposal of the invention is realized in this way：
A kind of audio and video playing method, including：
Initiating terminal sends play invitation and asked to target terminal；
Target terminal returns to the response for whether receiving play invitation；
Initiating terminal sends the initial of currently played audio frequency and video after receiving target terminal and receiving the response of play invitation Broadcast information gives the target terminal for receiving play invitation；
Receive the target terminal of play invitation according to initial play information playing audio-video；
Initiating terminal reports real-time broadcast information to server with the target terminal for receiving play invitation；
Server determines playing progress rate according to the real-time broadcast information received, and issues playback progress information to initiating terminal With the target terminal for receiving play invitation；
The playback progress information adjustment audio frequency and video that initiating terminal issues with the target terminal for receiving play invitation according to Playing progress rate；
Wherein, the broadcast information in real time comprises at least：The currently playing progress of this terminal, the network condition of this terminal letter Breath, the hardware capability information of this terminal；
The server determines that playing progress rate specifically includes according to the real-time broadcast information received：For each terminal, root The score value of the terminal is determined according to the network condition and hardware capability information of the terminal, with the currently playing of the terminal of score value highest one The progress playing progress rate to be issued as described in.
A kind of audio-video terminal player method, including：
Play invitation is sent to ask to target terminal；
After receiving target terminal and receiving the response of play invitation, the initial play information of currently played audio frequency and video is sent To the target terminal for receiving play invitation；
Real-time broadcast information is reported in playing process to server；
After the playback progress information of server return is received, audio and video playing is adjusted according to the playback progress information and entered Degree；
Wherein, server determines playing progress rate according to the real-time broadcast information received, and issues playback progress information to hair Play terminal and receive the target terminal of play invitation；The broadcast information in real time comprises at least：The currently playing progress of this terminal, The network condition information of this terminal, the hardware capability information of this terminal；The server is true according to the real-time broadcast information received Determine playing progress rate to specifically include：For each terminal, the terminal is determined according to the network condition of the terminal and hardware capability information Score value, using the currently playing progress playing progress rate to be issued described in of the terminal of score value highest one.
A kind of audio-video terminal playing device, including：
Request module is invited, is asked for sending play invitation to target terminal, receives corresponding respond；
Active initial play module, for inviting request module to receive the response that target terminal receives play invitation described Afterwards, the initial play information of currently played audio frequency and video is sent to the target terminal for receiving play invitation；
Reporting module, for reporting real-time broadcast information in playing process, to server, what the reception server returned broadcasts Put progress msg；
Adjusting module, for reporting module receive server return playback progress information after, according to this play into Spend information adjustment audio and video playing progress；
Wherein, server determines playing progress rate according to the real-time broadcast information received, and issues playback progress information to hair Play terminal and receive the target terminal of play invitation；The broadcast information in real time comprises at least：The currently playing progress of this terminal, The network condition information of this terminal, the hardware capability information of this terminal；The server is true according to the real-time broadcast information received Determine playing progress rate to specifically include：For each terminal, the terminal is determined according to the network condition of the terminal and hardware capability information Score value, using the currently playing progress playing progress rate to be issued described in of the terminal of score value highest one.
A kind of audio-video terminal player method, including：
The play invitation request of initiating terminal is received, returns to the response for whether receiving play invitation；
After return receives the response of play invitation, if receiving the initial play information of initiating terminal, basis is initially broadcast Put information playing audio-video；
Real-time broadcast information is reported in playing process to server；
After the playback progress information of server return is received, audio and video playing is adjusted according to the playback progress information and entered Degree；
Wherein, server determines playing progress rate according to the real-time broadcast information received, and issues playback progress information to hair Play terminal and receive the target terminal of play invitation；The broadcast information in real time comprises at least：The currently playing progress of this terminal, The network condition information of this terminal, the hardware capability information of this terminal；The server is true according to the real-time broadcast information received Determine playing progress rate to specifically include：For each terminal, the terminal is determined according to the network condition of the terminal and hardware capability information Score value, using the currently playing progress playing progress rate to be issued described in of the terminal of score value highest one.
A kind of audio-video terminal playing device, including：
Invitation response module, the play invitation for receiving initiating terminal are asked, and return to the sound for whether receiving play invitation Should；
Passive initial play module, for after invitation response module return receives the response of play invitation, receiving The initial play information of initiating terminal, according to initial play information playing audio-video if initial play information is received；
Reporting module, for reporting real-time broadcast information in playing process to server；
Adjusting module, for reporting module receive server return playback progress information after, according to this play into Spend information adjustment audio and video playing progress；
Wherein, server determines playing progress rate according to the real-time broadcast information received, and issues playback progress information to hair Play terminal and receive the target terminal of play invitation；The broadcast information in real time comprises at least：The currently playing progress of this terminal, The network condition information of this terminal, the hardware capability information of this terminal；The server is true according to the real-time broadcast information received Determine playing progress rate to specifically include：For each terminal, the terminal is determined according to the network condition of the terminal and hardware capability information Score value, using the currently playing progress playing progress rate to be issued described in of the terminal of score value highest one.
A kind of control method of audio/video server, including：
Receive the real-time broadcast information that initiating terminal and target terminal report；
Playing progress rate is determined according to the broadcast information in real time；
The playback progress information is issued to the initiating terminal and target terminal for reporting real-time broadcast information；
Wherein, the broadcast information in real time comprises at least：The currently playing progress of this terminal, the network condition of this terminal letter Breath, the hardware capability information of this terminal；
The real-time broadcast information of basis determines playing progress rate, specifically includes：For each terminal, according to the net of the terminal Network situation and hardware capability information determine the score value of the terminal, using the currently playing progress of the terminal of score value highest one described in The playing progress rate to be issued.
A kind of audio/video server, including：
Real-time broadcast information receiving module, the real-time broadcast information reported for receiving initiating terminal and target terminal；
Playing progress rate determining module, for determining playing progress rate according to the broadcast information in real time；
Playing progress rate issues module, for issuing the playback progress information to the initiation for reporting real-time broadcast information Terminal and target terminal；
Wherein, the broadcast information in real time that the broadcast information receiving module in real time receives comprises at least：This terminal Currently playing progress, the network condition information of this terminal, the hardware capability information of this terminal；
The playing progress rate determining module, is specifically used for：For each terminal, according to the network condition of the terminal and Hardware capability information determines the score value of the terminal, to be issued using the currently playing progress of the terminal of score value highest one described in Playing progress rate.
A kind of audio-video frequency playing system, including：Above-mentioned audio-video terminal playing device, and above-mentioned audio-video terminal Playing device, and above-mentioned audio/video server.
A kind of audio-video terminal playing device, including：
Request module is invited, is asked for sending play invitation to target terminal, receives corresponding respond；
Invitation response module, the play invitation for receiving initiating terminal are asked, and return to the sound for whether receiving play invitation Should；
Active initial play module, for inviting request module to receive the response that target terminal receives play invitation described Afterwards, the initial play information of currently played audio frequency and video is sent to the target terminal for receiving play invitation；
Passive initial play module, for after invitation response module return receives the response of play invitation, receiving The initial play information of initiating terminal, according to initial play information playing audio-video if initial play information is received；
Reporting module, for reporting real-time broadcast information in playing process, to server, what the reception server returned broadcasts Put progress msg；
Adjusting module, for reporting module receive server return playback progress information after, according to this play into Spend information adjustment audio and video playing progress；
Wherein, server determines playing progress rate according to the real-time broadcast information received, and issues playback progress information to hair Play terminal and receive the target terminal of play invitation；The broadcast information in real time comprises at least：The currently playing progress of this terminal, The network condition information of this terminal, the hardware capability information of this terminal；The server is true according to the real-time broadcast information received Determine playing progress rate to specifically include：For each terminal, the terminal is determined according to the network condition of the terminal and hardware capability information Score value, using the currently playing progress playing progress rate to be issued described in of the terminal of score value highest one.
A kind of audio-video frequency playing system, including：Above-mentioned audio/video server, and above-mentioned audio-video terminal play dress Put.
Compared with prior art, the present invention can be initiated play invitation request by initiating terminal, as long as target terminal receives Play invitation request, then initiating terminal can playing audio-video, and the initial play information of the audio frequency and video is sent to target Terminal, target terminal play identical audio frequency and video according to the initial play information；And the initiating terminal and target terminal exist The real-time broadcast information of real-time report in playing process, server determine playing progress rate according to real-time broadcast information, and issue broadcasting Progress gives each terminal, the playback progress information adjustment audio and video playing progress that each terminal issues according to, so that Playing progress rate in each terminal is realized synchronous.In whole process, the user of initiating terminal only needs to send a play invitation The operation of request, the user of target terminal only need to do an operation for receiving play invitation request, then initiating terminal and mesh Mark terminal can and synchronously play same audio frequency and video, other all to perform automatically, operation is very simple, greatly reduces operation Difficulty.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of audio and video playing method of the present invention；
Fig. 2 is a kind of schematic flow sheet for the audio-video terminal player method that initiating terminal of the present invention performs；
Fig. 3 is a kind of composition schematic diagram of the audio-video terminal playing device on initiating terminal；
Fig. 4 is another composition schematic diagram of the audio-video terminal playing device on initiating terminal；
Fig. 5 is a kind of schematic flow sheet for the audio-video terminal player method that target terminal of the present invention performs；
Fig. 6 is a kind of composition schematic diagram of the audio-video terminal playing device on target terminal；
Fig. 7 is another composition schematic diagram of the audio-video terminal playing device on target terminal；
Fig. 8 is a kind of composition signal that can realize initiating terminal and the audio-video terminal playing device of target terminal function Figure；
Fig. 9 is a kind of schematic flow sheet of the control method of audio/video server of the present invention；
Figure 10 is a kind of composition schematic diagram of audio/video server of the present invention；
Figure 11 is another composition schematic diagram of audio/video server of the present invention；
Figure 12 is a kind of composition schematic diagram of audio-video frequency playing system of the present invention；
Figure 13 show a kind of schematic diagram that audio-video frequency playing system of the present invention performs the method for the invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
In the present invention, the terminal refers to the intelligent terminal that there are data to calculate processing function, includes but is not limited to intelligence Mobile phone, palm PC, tablet personal computer, intelligent television (Smart TV) etc..Audio and video playing can be installed on these intelligent terminals Device, for playing audio-video.
The audio and video display device typically refer to user mutual end, can specifically pass through special client (Client) realize, realized by way of server can also being accessed web browser (Browser), you can with using clear Look at device/server (B/S) structure, client/server (C/S) structure can also be used, but develop rapidly in the network information Age, system architecture may also can develop and change, however, being the work(of what framework, core concept of the invention and core Energy module is identical, and the present position for simply performing the module of concrete function is different.Those skilled in the art can be with Flexibly select, the present invention does not limit specifically.
Fig. 1 is a kind of schematic flow sheet of audio and video playing method of the present invention.Referring to Fig. 1, this method includes：
Step 101, initiating terminal send play invitation and asked to target terminal.
The present invention can increase an invitation button on the audio and video display device of the initiating terminal, initiate user's point The invitation button is hit, and adds the mark of targeted customer (such as good friend), then can be initiated to broadcast to the target terminal where targeted customer Put invitation request.It can at least include in play invitation request：The initiation user mark of initiating terminal, the sound to be played regard Frequency identification information (titles of such as audio frequency and video) information, or even can also include initiating the information such as the postscript of user's input.
Step 102, target terminal return to the response for whether receiving play invitation.
Such as the content of play invitation request can be shown on the audio and video display device of target terminal, and can be with Show options such as " receiving ", " refusal " and " ignoring ".Targeted customer corresponding to the target terminal can select according to the wish of itself One therein is selected, after selection, target terminal can return to the response for whether receiving play invitation, if wherein selection " receiving " Then return to the response for receiving play invitation；Return if selection " refusal " or if " ignoring " and do not receive the response of play invitation.
Step 103, initiating terminal send currently played sound and regarded after receiving target terminal and receiving the response of play invitation The initial play information of frequency gives the target terminal for receiving play invitation.
Initiating terminal can send the play invitation request before currently playing audio frequency and video, be connect receiving target terminal After by the response of play invitation, current audio frequency and video are played, and send the initial play information of currently played audio frequency and video to receiving The target terminal of play invitation.
Initiating terminal can also send the play invitation request during currently playing audio frequency and video.
The initial play information of the currently played audio frequency and video comprises at least：The broadcast address of the audio frequency and video, sending out Play the currently playing progress of terminal.It is, of course, also possible to including definition, caption information etc..
In the present invention, the initiating terminal is possible to send play invitation request to more than two target terminals, therefore The response that more than two target terminals receive play invitation may be received, these responses are generally not synchronously to return.On the other hand, If initiating terminal after the initial play information of currently played audio frequency and video is sent to certain target terminal, have received except this again The response for receiving play invitation that other target terminals (being followed by the target terminal by play invitation) outside target terminal return, Then send the initial play information of the audio frequency and video and be followed by target terminal by play invitation to this, this is followed by the mesh by play invitation Terminal is marked according to initial play information playing audio-video, and reports real-time broadcast information to server.
In one preferred embodiment of the invention, the play invitation request, play invitation response and initial play Information, it is transmitted to accordingly to terminal by specified transfer server.So, the transfer server can records these The information of forwarding, it can be used for follow-up information inquiry.Certainly, in a further embodiment, it may not be and taken by transfer It is engaged in device forwarding, but terminal-pair terminal (i.e. between initiating terminal and target terminal) directly transmits.
Step 104, receive the target terminal of play invitation according to initial play information playing audio-video.
The target terminal for receiving play invitation, can be according to audio frequency and video therein after the initial play information is received Broadcast address, read audio/video information and simultaneously play, and playing progress rate is adjusted to current described in the initial play information Playing progress rate, will the playing progress rate of this target terminal be adjusted to identical with the playing progress rate of initiating terminal.But due to network Transmission and the delay of data processing, the playing progress rate of target terminal can lag in the actual play progress of initiating terminal.And by , usually can be different in the playing progress rate for different terminals subsequently occur in differences such as the region of each terminal, network, capacities of equipment Problem, it is therefore desirable to which subsequent step is controlled the playing progress rate of each terminal by server, made by reporting real-time broadcast information The playing progress rate of each terminal is synchronous.
Step 105, initiating terminal and receive the target terminal of play invitation and report real-time broadcast information to server.
The broadcast information in real time comprises at least：The currently playing progress of this terminal, the network condition information of this terminal, sheet The hardware capability information of terminal；Such as the network condition can be the averaging network bandwidth of nearest a period of time, the hardware Performance information can be the information such as CPU dominant frequency value, memory value, resources occupation rate.
It is described to report real-time broadcast information to server, be specially：Every specified time (such as every 2 seconds), collection is originally The real-time broadcast information of terminal, such as the averaging network bandwidth of nearest a period of time can be gathered, and gather the CPU of this terminal Dominant frequency value, memory value, the information such as resources occupation rate, the real-time broadcast information is reported into the server.
Step 106~107, server determine playing progress rate according to the real-time broadcast information received, and issue playing progress rate Information is to initiating terminal and the target terminal for receiving play invitation.
The specific method of playing progress rate is determined according to the real-time broadcast information received for the server, can be had a variety of Embodiment, for example, a kind of wherein simplest mode is：The currently playing progress that the initiating terminal is reported is as described in Need the playing progress rate issued.
Certainly, in a further preferred embodiment, the server according to the real-time broadcast information that receives determine to play into Degree specifically includes：For each terminal, the score value of the terminal is determined according to the network condition of the terminal and hardware capability information, with The currently playing progress playing progress rate to be issued as described in of the terminal of score value highest one.
The determination method of the score value for example can be to prestore the network condition scope corresponding to different score value levels, And the hardware performance scope corresponding to the different score value levels of storage, such as it is as shown in table 1 below：
Score value is horizontal Network condition CPU frequency value Memory value Resources occupation rate
10 512K Below 1G Below 1G More than 80%
20 1M 1G to 2G 1G to 2G 50% to 80%
30 2M and more than More than 2G More than 2G Less than 50%
Table 1
It according to above-mentioned table 1, for each terminal, can so calculate the network condition, CPU frequency value, internal memory of the terminal Score value corresponding to the difference such as value, buffer memory, then these score values are weighted addition, obtain a total score.Finally will be each The total score of terminal is compared, and selects what the currently playing progress of total score highest that terminal to be issued as described in broadcast Degree of putting into, the playing progress rate is handed down to the initiating terminal and each target terminal for receiving play invitation, each terminal The playing progress rate issued with this adjusts the currently playing progress of this terminal audio frequency and video.
Step 108, initiating terminal and receive the playback progress information that the target terminal of play invitation issues according to and adjust Whole audio and video playing progress.It is the playing progress rate issued by the current audio and video playing progress adjustment of this terminal, so that Each terminal is obtained, i.e., initiating terminal and the target terminal for receiving play invitation can not only play same audio frequency and video, and protect automatically The playing progress rate for holding audio frequency and video is synchronous.
The specific side of the playback progress information adjustment audio and video playing progress issued for each terminal according to Formula, each terminal can carry out related adjustment to reach the unified standard of playing progress rate according to self-ability.
Such as in one embodiment, the initiating terminal issues with the target terminal for receiving play invitation according to Playback progress information adjusts audio and video playing progress, specifically includes：
It is determined that the playing progress rate issued and the gap of the currently playing progress of this terminal audio frequency and video；Judging the gap is It is no to be less than a designated value, if it is use the mode of frame losing or frame-skipping by the currently playing progress adjustment of this terminal audio frequency and video for The playing progress rate issued, otherwise use the automatic drag operation of progress bar by the currently playing progress adjustment of this terminal audio frequency and video for The playing progress rate issued.
In a kind of preferred embodiment of the method for the invention, this method further comprises：The taboo of target terminal is set Control instruction is only played, the target terminal for receiving play invitation is during the audio frequency and video are played, if receiving this The broadcasting control instruction of the Man Machine Interface input of terminal, then judge the broadcasting control instruction whether be it is described forbid playing control System instruction, when being to forbid playing control instruction, refusal performs the broadcasting control instruction.
It is described to forbid playing control instruction control instruction such as could be arranged to suspend, drag, terminates broadcasting, pass through this Kind set so that the user of target terminal does not suspend, dragging, the authority such as terminates to play, and can so optimize and initiating terminal The effect of synchronous playing audio-video.
In having a kind of preferred embodiment, this method further comprises：The initiating terminal is playing the audio frequency and video During, if receiving the broadcasting control instruction of the Man Machine Interface input of this terminal, currently playing audio frequency and video are held The row broadcasting control instruction, and the broadcasting control instruction is sent to the target terminal for receiving play invitation, the target The currently playing audio frequency and video of terminal-pair perform the broadcasting control instruction received.Such as initiating terminal can be sent temporarily Stop, drag, terminating to play etc. to play control instruction, therefore the user right of initiating terminal is maximum, can control this terminal and The audio frequency and video that all target terminals are played.
Separately below using initiating terminal and target terminal as executive agent, illustrate the audio-video terminal broadcasting side of the present invention Method.
Fig. 2 is a kind of schematic flow sheet for the audio-video terminal player method that initiating terminal of the present invention performs.Referring to Fig. 2, the audio-video terminal player method that initiating terminal of the present invention performs specifically include：
Step 201, send play invitation and ask to target terminal.
Step 202, after receiving target terminal and receiving the response of play invitation, playing audio-video, and send and currently broadcast The initial play information of playback video gives the target terminal for receiving play invitation.
Step 203, real-time broadcast information is reported to server in playing process.
Step 204, receive server return playback progress information after, according to the playback progress information adjust sound regard Frequency playing progress rate.
In an advantageous embodiment, this method further comprises：The initiating terminal is playing the mistake of the audio frequency and video Cheng Zhong, if receiving the broadcasting control instruction of the Man Machine Interface input of this terminal, currently playing audio frequency and video are performed The broadcasting control instruction, and the broadcasting control instruction is sent to the target terminal for receiving play invitation.
In another preferred embodiment, this method further comprises：Initiating terminal is sent currently to certain target terminal After the initial play information of institute's playing audio-video, if receiving the receiving broadcasting for being followed by the target terminal return by play invitation The response of invitation, then the initial play information for sending the audio frequency and video are followed by target terminal by play invitation to this；This be followed by by The target terminal of play invitation reports real-time broadcast information to server according to initial play information playing audio-video.
Corresponding with the above method, the invention also discloses the audio-video terminal playing device on a kind of initiating terminal, Fig. 3 is A kind of composition schematic diagram of audio-video terminal playing device on initiating terminal, including：
Request module 301 is invited, is asked for sending play invitation to target terminal, receives corresponding respond；
Active initial play module 302, receive play invitation for receiving target terminal in the invitation request module After response, the initial play information of currently played audio frequency and video is sent to the target terminal for receiving play invitation；
Reporting module 303, for reporting real-time broadcast information in playing process to server, what the reception server returned Playback progress information；
Adjusting module 304, for reporting module receive server return playback progress information after, according to the broadcasting Progress msg adjusts audio and video playing progress.
In an advantageous embodiment, as shown in figure 4, the audio-video terminal playing device further comprises：
Control instruction module 305 is actively played, for during the audio frequency and video are played, monitoring the man-machine of this terminal The broadcasting control instruction of interactive interface input, if monitoring to play control instruction, currently playing audio frequency and video are performed should Control instruction is played, and the broadcasting control instruction is sent to the target terminal for receiving play invitation.
Fig. 5 is a kind of schematic flow sheet for the audio-video terminal player method that target terminal of the present invention performs.Referring to Fig. 5, the audio-video terminal player method that target terminal of the present invention performs specifically include：
Step 501, the play invitation request for receiving initiating terminal, return to the response for whether receiving play invitation；
Step 502, return receive the response of play invitation after, if receiving the initial play information of initiating terminal, root According to initial play information playing audio-video；
Step 503, real-time broadcast information is reported to server in playing process；
Step 504, receive server return playback progress information after, according to the playback progress information adjust sound regard Frequency playing progress rate.
In an advantageous embodiment, the audio-video terminal player method that target terminal performs further comprises：Set and prohibit Control instruction is only played, during the audio frequency and video are played, if receiving broadcasting for the Man Machine Interface input of this terminal Put control instruction, then judge the broadcasting control instruction whether be it is described forbid playing control instruction, be to forbid playing control referring to When making, refusal performs the broadcasting control instruction.
In another preferred embodiment, the audio-video terminal player method that target terminal performs further comprises：Broadcasting During putting the audio frequency and video, if receiving the broadcasting control instruction of the initiating terminal, to the currently playing sound Video performs the broadcasting control instruction received.
Corresponding with the above method, the invention also discloses the audio-video terminal playing device on a kind of target terminal, Fig. 6 is A kind of composition schematic diagram of audio-video terminal playing device on target terminal, the audio-video terminal playing device include：
Invitation response module 601, the play invitation for receiving initiating terminal are asked, and whether return receives play invitation Response；
Passive initial play module 602, receives the response of play invitation for being returned in the invitation response module 601 Afterwards, the initial play information of initiating terminal is received, according to initial play information playing audio-video if initial play information is received；
Reporting module 603, for reporting real-time broadcast information in playing process to server；
Adjusting module 604, for reporting module receive server return playback progress information after, according to the broadcasting Progress msg adjusts audio and video playing progress.
Fig. 7 is another composition schematic diagram of the audio-video terminal playing device on target terminal, described in the embodiment Audio-video terminal playing device may further include：
Forbid playing control instruction module 605, forbid playing control instruction for setting, playing the mistake of the audio frequency and video Cheng Zhong, the broadcasting control instruction of the Man Machine Interface input of this terminal is monitored, if monitoring to play control instruction, is judged The broadcasting control instruction whether be it is described forbid playing control instruction, when being to forbid playing control instruction, refusal performs the broadcasting Control instruction.
In another embodiment, the audio-video terminal playing device further comprises：
Control instruction module 606 is passively playable, it is described for during the audio frequency and video are played, monitoring whether to receive The broadcasting control instruction of initiating terminal, the broadcasting received is performed to the currently playing audio frequency and video if monitoring Control instruction.
Certainly, it is again sometimes target terminal because in scene is actually used, a terminal is sometimes initiating terminal, because The audio-video terminal playing device of this initiating terminal and the audio-video terminal playing device of target terminal can also merge Together.Fig. 8 is a kind of composition schematic diagram that can realize initiating terminal and the audio-video terminal playing device of target terminal function. Referring to Fig. 8, the audio-video terminal playing device includes：
Request module 801 is invited, is asked for sending play invitation to target terminal, receives corresponding respond；
Invitation response module 802, the play invitation for receiving initiating terminal are asked, and whether return receives play invitation Response；
Active initial play module 803, receive play invitation for receiving target terminal in the invitation request module 801 Response after, send the initial play information of currently played audio frequency and video to receiving the target terminal of play invitation；
Passive initial play module 804, receives the response of play invitation for being returned in the invitation response module 802 Afterwards, the initial play information of initiating terminal is received, according to initial play information playing audio-video if initial play information is received；
Reporting module 805, for reporting real-time broadcast information in playing process to server, what the reception server returned Playback progress information；
Adjusting module 806, for reporting module receive server return playback progress information after, according to the broadcasting Progress msg adjusts audio and video playing progress.
Audio-video terminal playing device described in Fig. 8 is above-mentioned to report mould either as initiating terminal or target terminal Block 805 and adjusting module 806 are required for performing.
In addition, in a further embodiment, the audio-video terminal playing device described in Fig. 8 can further include State and actively play control instruction module 305 described in Fig. 4, forbid playing control instruction module 605 or passive described in Fig. 7 Play control instruction module 606.
In a word, above-mentioned audio-video terminal playing device is except can be with playing audio-video, while can also provide transmission and " become reconciled Friend see video together " broadcast request ask summation process receives, refuse, ignore ask etc. function.Can also have according to high in the clouds The progress monitoring module of (server end) audio frequency and video controls the function of playing progress rate, only has audio frequency and video initiator to have in playing process Pause, dragging, the authority for terminating broadcasting.
It is corresponding with the method and apparatus of above-mentioned terminal, the invention also discloses a kind of control method of audio/video server, Fig. 9 is a kind of schematic flow sheet of the control method of audio/video server of the present invention.Referring to Fig. 9, this method specifically includes：
Step 901, receive the real-time broadcast information that initiating terminal and target terminal report；
Step 902, according to it is described in real time broadcast information determine playing progress rate；
Step 903, the playback progress information is issued to the initiating terminal for reporting real-time broadcast information and target end End.
In an advantageous embodiment, the broadcast information in real time comprises at least：The currently playing progress of this terminal, this end The network condition information at end, the hardware capability information of this terminal；
The step 902 determines playing progress rate according to real-time broadcast information, specifically includes：For each terminal, according to this The network condition and hardware capability information of terminal determine the score value of the terminal, with the currently playing progress of the terminal of score value highest one As the playing progress rate to be issued.
In an advantageous embodiment, this method further comprises：
The play invitation request that initiating terminal is sent is received, forwarding play invitation is asked to corresponding target terminal；
The play invitation response that the target terminal returns is received, forwarding play invitation responds to corresponding initiating terminal；
The initial play information of initiating terminal is received, forwarding initial play information is to corresponding target terminal.
Certainly, the play invitation request, play invitation response and initial play information, can also pass through other fingers Fixed transfer server is transmitted to accordingly to terminal.Certainly, in a further embodiment, it may not be and turned by server Hair, but terminal-pair terminal (i.e. between initiating terminal and target terminal) directly transmits.
Corresponding with the method and apparatus of above-mentioned terminal, the invention also discloses a kind of audio/video server, Figure 10 is this hair A kind of composition schematic diagram of the bright audio/video server.Referring to Figure 10, the audio/video server mainly includes progress monitoring mould Block 100, the progress monitoring module 100 specifically include：
Real-time broadcast information receiving module 1001, the real-time broadcasting letter reported for receiving initiating terminal and target terminal Breath；
Playing progress rate determining module 1002, for determining playing progress rate according to the broadcast information in real time；
Playing progress rate issues module 1003, and real-time broadcast information is reported to described for issuing the playback progress information Initiating terminal and target terminal.
In a kind of specific embodiment, the broadcast information in real time that the broadcast information receiving module in real time receives is at least Including：The currently playing progress of this terminal, the network condition information of this terminal, the hardware capability information of this terminal；
The playing progress rate determining module 1002 is specifically used for：For each terminal, according to the network-like of the terminal Condition and hardware capability information determine the score value of the terminal, using the currently playing progress of the terminal of score value highest one described in will under The playing progress rate of hair.
Figure 11 is another composition schematic diagram of audio/video server of the present invention.In this embodiment, the sound regards Frequency server further comprises inviting processing module 200, for receiving the play invitation request of initiating terminal transmission, forwarding broadcasting Request is invited to corresponding target terminal；Receive the play invitation response that the target terminal returns, forwarding play invitation response To corresponding initiating terminal；The initial play information of initiating terminal is received, forwarding initial play information is to corresponding target terminal. Equivalent to one transfer server of the invitation processing module 200.
Figure 12 is a kind of composition schematic diagram of audio-video frequency playing system of the present invention, referring to Figure 12, the audio and video playing System includes the audio-video terminal playing device (as initiating terminal) described in above-mentioned Fig. 3 or Fig. 4, and above-mentioned Fig. 6 or Fig. 7 institutes The audio-video terminal playing device (as target terminal) stated, and the audio/video server as described in Figure 10 or Figure 11.
Certainly, if the audio-video terminal of the audio-video terminal playing device of the initiating terminal and target terminal plays dress Put and merge, as shown in figure 8, then audio-video frequency playing system of the invention can include audio-video terminal as shown in Figure 8 Playing device and the audio/video server as described in Figure 10 or Figure 11.
Technical scheme is further described by taking a specific application scenarios as an example below.
A kind of schematic diagram of the method for the invention is performed for audio-video frequency playing system of the present invention as shown in figure 13.Ginseng See Figure 13, using the present invention, the function of " and good friend sees video together " can be increased in audio and video display device, can be invited Other good friends watch video, including live, online request etc. together；By high in the clouds, (audio/video server end, referred to as takes simultaneously Business device) progress of the audio and video playing of each terminal is controlled, it is consistent to reach the audio and video playing progress of each terminal, allows User can produce sensation that is a kind of while watching audio frequency and video.Assuming that audio and video display device A is initiating terminal, audio and video playing Device B and C are target terminal, and detailed process is as follows：
1) audio and video display device A initiates the play invitation request of " and good friend sees video together ", wherein requiring that user selects Select good friend and send play invitation request.
2) the invitation processing module of server forwards the play invitation to ask to being invited to after receiving play invitation request Good friend, i.e. audio and video display device B and C.
3) good friend is that after audio and video display device B and C receive the play invitation request, can select to receive, refuse Operated with ignoring.Then relevant response is sent to the invitation processing module of server.
4) response message of good friend is handed down to audio and video display device A by the invitation processing module of server.If one Individual good friend receives, then audio and video display device A cans commence play out video, and enjoys pause, dragging, terminates the power such as broadcasting Limit.
5) audio and video display device A is after clicking on and playing, and the initial play information of broadcasting (including is played connection ground Location, definition, currently playing progress etc.) the invitation processing module of server is sent to, and need to store current information.For rear The good friend played is added, it is necessary to which these initial play information are also issued to audio and video display device corresponding to the good friend.
6) the invitation processing module of server, which is again sent to the initial play information, receives play invitation request Terminal, i.e. audio and video display device B and C.Then the audio and video display device B and C for receiving initial play information then can roots Commenced play out according to initial play information.
7) after commencing play out, each terminal (including audio and video display device A, B and C) sends a present terminal in every 2 seconds Progress monitoring module of the real-time broadcast information to server, these real-time broadcast informations comprise at least currently playing progress, net Network situation, terminal hardware information etc..
8) the progress monitoring module of server is after the real-time broadcast information of each terminal working is received, according to current each The situation of terminal, play out the unification of progress.Corresponding strategies can be specified according to application attribute, it is simplest such as all It is defined by the playing progress rate of originating end.The playing progress rate of theory is returned to each terminal by high in the clouds after making a policy, it is each eventually End must all play out according to this playing progress rate, and each terminal carries out related adjustment according to self-ability and played with reaching The unified standard of progress, for example strategy, the time difference such as frame losing or frame-skipping can be used to compare when playing progress rate difference is smaller The operation that can be dragged automatically when big.
In addition, each functional module in each embodiment of the present invention can be integrated in a processing unit, can also That modules are individually physically present, can also two or more modules it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.The work(of each embodiment Energy module can be located at a terminal or network node, or can also be distributed on multiple terminals or network node.
In addition, each embodiment of the present invention can pass through the data processing by data processing equipment such as computer execution Program is realized.Obviously, data processor constitutes the present invention.In addition, it is generally stored inside the data in a storage medium Processing routine by program by directly reading out storage medium or by installing or copying to data processing equipment by program Performed in storage device (such as hard disk and/or internal memory).Therefore, such storage medium also constitutes the present invention.Storage medium can be with Use any kind of recording mode, such as paper storage medium (such as paper tape), magnetic storage medium (such as floppy disk, hard disk, flash memory Deng), optical storage media (such as CD-ROM), magnetic-optical storage medium (such as MO) etc..
Therefore the invention also discloses a kind of storage medium, wherein data processor is stored with, the data processor For performing any embodiment of the above method of the present invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements done etc., should be included within the scope of protection of the invention with principle.

Claims (24)

  1. A kind of 1. audio and video playing method, it is characterised in that including：
    Initiating terminal sends play invitation and asked to target terminal；
    Target terminal returns to the response for whether receiving play invitation；
    Initiating terminal sends the initial play of currently played audio frequency and video after receiving target terminal and receiving the response of play invitation Information gives the target terminal for receiving play invitation；
    Receive the target terminal of play invitation according to initial play information playing audio-video；
    Initiating terminal reports real-time broadcast information to server with the target terminal for receiving play invitation；
    Server determines playing progress rate according to the real-time broadcast information received, and issues playback progress information to initiating terminal and connect By the target terminal of play invitation；
    The playback progress information adjustment audio and video playing that initiating terminal issues with the target terminal for receiving play invitation according to Progress；
    Wherein, the target terminal for receiving play invitation is more than two；The broadcast information in real time comprises at least：This terminal Currently playing progress, the network condition information of this terminal, the hardware capability information of this terminal；
    The server determines that playing progress rate specifically includes according to the real-time broadcast information received：For each terminal, according to this The network condition and hardware capability information of terminal determine the score value of the terminal, with the currently playing progress of the terminal of score value highest one As the playing progress rate to be issued.
  2. 2. according to the method for claim 1, it is characterised in that this method further comprises：Forbidding for target terminal is set Control instruction is played, the target terminal for receiving play invitation is during the audio frequency and video are played, if receiving this end The broadcasting control instruction of the Man Machine Interface input at end, then judge whether the broadcasting control instruction is described to forbid playing control Instruction, when being to forbid playing control instruction, refusal performs the broadcasting control instruction.
  3. 3. according to the method for claim 1, it is characterised in that this method further comprises：The initiating terminal is playing During the audio frequency and video, if the broadcasting control instruction of the Man Machine Interface input of this terminal is received, to currently broadcasting The audio frequency and video put perform the broadcasting control instruction, and the broadcasting control instruction is sent into the target end for receiving play invitation End, the target terminal perform the broadcasting control instruction received to the currently playing audio frequency and video.
  4. 4. according to the method for claim 1, it is characterised in that initiating terminal sent to certain target terminal it is currently played After the initial play information of audio frequency and video, it is followed by being received play invitation by the target terminal return of play invitation if received Response, then the initial play information for sending the audio frequency and video are followed by target terminal by play invitation to this；
    This is followed by the target terminal by play invitation according to initial play information playing audio-video, and reports real-time broadcast information to arrive Server.
  5. 5. according to the method described in any one of Claims 1-4, it is characterised in that the initial play information comprises at least：Institute State the broadcast address of audio frequency and video, the currently playing progress in initiating terminal.
  6. 6. according to the method for claim 1, it is characterised in that the initiating terminal and the target terminal for receiving play invitation Audio and video playing progress is adjusted according to the playback progress information issued, specifically included：
    It is determined that the playing progress rate issued and the gap of the currently playing progress of this terminal audio frequency and video；
    Judge whether the gap is less than a designated value, if it is by this terminal audio frequency and video by the way of frame losing or frame-skipping Currently playing progress adjustment is the playing progress rate issued, otherwise using the automatic drag operation of progress bar by this terminal audio frequency and video Currently playing progress adjustment is the playing progress rate issued.
  7. 7. according to the method for claim 1, it is characterised in that the play invitation request, play invitation response, Yi Jichu Beginning broadcast information, it is transmitted to accordingly to terminal by specified transfer server.
  8. A kind of 8. audio-video terminal player method, it is characterised in that including：
    Play invitation is sent to ask to target terminal；
    After receiving target terminal and receiving the response of play invitation, the initial play information of currently played audio frequency and video is sent to connecing By the target terminal of play invitation；
    Real-time broadcast information is reported in playing process to server；
    After the playback progress information of server return is received, audio and video playing progress is adjusted according to the playback progress information；
    Wherein, server determines playing progress rate according to the real-time broadcast information received, and it is whole to initiating to issue playback progress information Hold and receive the target terminal of play invitation；The target terminal for receiving play invitation is more than two；It is described to play in real time Information comprises at least：The currently playing progress of this terminal, the network condition information of this terminal, the hardware capability information of this terminal； The server determines that playing progress rate specifically includes according to the real-time broadcast information received：For each terminal, according to the terminal Network condition and hardware capability information determine the score value of the terminal, using the currently playing progress of the terminal of score value highest one as The playing progress rate to be issued.
  9. 9. audio-video terminal player method according to claim 8, it is characterised in that this method further comprises：Broadcasting During putting the audio frequency and video, if the broadcasting control instruction of the Man Machine Interface input of this terminal is received, to current The audio frequency and video of broadcasting perform the broadcasting control instruction, and the broadcasting control instruction is sent into the target for receiving play invitation Terminal.
  10. A kind of 10. audio-video terminal playing device, it is characterised in that including：
    Request module is invited, is asked for sending play invitation to target terminal, receives corresponding respond；
    Active initial play module, for being received in the invitation request module after target terminal receives the response of play invitation, The initial play information of currently played audio frequency and video is sent to the target terminal for receiving play invitation；
    Reporting module, for reporting real-time broadcast information in playing process, to server, the broadcasting that the reception server returns is entered Spend information；
    Adjusting module, for reporting module receive server return playback progress information after, according to the playing progress rate believe Breath adjustment audio and video playing progress；
    Wherein, server determines playing progress rate according to the real-time broadcast information received, and it is whole to initiating to issue playback progress information Hold and receive the target terminal of play invitation；The target terminal for receiving play invitation is more than two；It is described to play in real time Information comprises at least：The currently playing progress of this terminal, the network condition information of this terminal, the hardware capability information of this terminal； The server determines that playing progress rate specifically includes according to the real-time broadcast information received：For each terminal, according to the terminal Network condition and hardware capability information determine the score value of the terminal, using the currently playing progress of the terminal of score value highest one as The playing progress rate to be issued.
  11. 11. audio-video terminal playing device according to claim 10, it is characterised in that further comprise：
    Control instruction module is actively played, for during the audio frequency and video are played, the man-machine interaction for monitoring this terminal to connect The broadcasting control instruction of mouth input, if monitoring to play control instruction, currently playing audio frequency and video are performed with the broadcasting control System instruction, and the broadcasting control instruction is sent to the target terminal for receiving play invitation.
  12. A kind of 12. audio-video terminal player method, it is characterised in that including：
    The play invitation request of initiating terminal is received, returns to the response for whether receiving play invitation；
    After return receives the response of play invitation, if receiving the initial play information of initiating terminal, believed according to initial play Cease playing audio-video；
    Real-time broadcast information is reported in playing process to server；
    After the playback progress information of server return is received, audio and video playing progress is adjusted according to the playback progress information；
    Wherein, server determines playing progress rate according to the real-time broadcast information received, and it is whole to initiating to issue playback progress information Hold and receive the target terminal of play invitation；The target terminal for receiving play invitation is more than two；It is described to play in real time Information comprises at least：The currently playing progress of this terminal, the network condition information of this terminal, the hardware capability information of this terminal； The server determines that playing progress rate specifically includes according to the real-time broadcast information received：For each terminal, according to the terminal Network condition and hardware capability information determine the score value of the terminal, using the currently playing progress of the terminal of score value highest one as The playing progress rate to be issued.
  13. 13. audio-video terminal player method according to claim 12, it is characterised in that this method further comprises：If Put and forbid playing control instruction, during the audio frequency and video are played, if receiving the Man Machine Interface input of this terminal Broadcasting control instruction, then judge the broadcasting control instruction whether be it is described forbid playing control instruction, be to forbid playing controlling During system instruction, refusal performs the broadcasting control instruction.
  14. 14. audio-video terminal player method according to claim 12, it is characterised in that this method further comprises： During playing the audio frequency and video, if the broadcasting control instruction of the initiating terminal is received, described in currently playing Audio frequency and video perform the broadcasting control instruction received.
  15. A kind of 15. audio-video terminal playing device, it is characterised in that including：
    Invitation response module, the play invitation for receiving initiating terminal are asked, and return to the response for whether receiving play invitation；
    Passive initial play module, for after invitation response module return receives the response of play invitation, receiving and initiating The initial play information of terminal, according to initial play information playing audio-video if initial play information is received；
    Reporting module, for reporting real-time broadcast information in playing process to server；
    Adjusting module, for reporting module receive server return playback progress information after, according to the playing progress rate believe Breath adjustment audio and video playing progress；
    Wherein, server determines playing progress rate according to the real-time broadcast information received, and it is whole to initiating to issue playback progress information Hold and receive the target terminal of play invitation；The target terminal for receiving play invitation is more than two；It is described to play in real time Information comprises at least：The currently playing progress of this terminal, the network condition information of this terminal, the hardware capability information of this terminal； The server determines that playing progress rate specifically includes according to the real-time broadcast information received：For each terminal, according to the terminal Network condition and hardware capability information determine the score value of the terminal, using the currently playing progress of the terminal of score value highest one as The playing progress rate to be issued.
  16. 16. audio-video terminal playing device according to claim 15, it is characterised in that further comprise：
    Forbid playing control instruction module, forbid playing control instruction for setting, during the audio frequency and video are played, prison The broadcasting control instruction of the Man Machine Interface input of this terminal is surveyed, if monitoring to play control instruction, judges the broadcasting Control instruction whether be it is described forbid playing control instruction, when being to forbid playing control instruction, refusal performs broadcasting control and referred to Order.
  17. 17. audio-video terminal playing device according to claim 15, it is characterised in that further comprise：
    Control instruction module is passively playable, for during the audio frequency and video are played, monitoring whether to receive described initiate eventually The broadcasting control instruction at end, the broadcasting control received if monitoring to currently playing audio frequency and video execution refer to Order.
  18. A kind of 18. control method of audio/video server, it is characterised in that including：
    Receive the real-time broadcast information that initiating terminal and target terminal report；
    Playing progress rate is determined according to the broadcast information in real time；
    The playback progress information is issued to the initiating terminal and target terminal for reporting real-time broadcast information；
    Wherein, the target terminal is more than two；The broadcast information in real time comprises at least：This terminal it is currently playing enter Degree, the network condition information of this terminal, the hardware capability information of this terminal；
    The real-time broadcast information of basis determines playing progress rate, specifically includes：For each terminal, according to the network-like of the terminal Condition and hardware capability information determine the score value of the terminal, using the currently playing progress of the terminal of score value highest one described in will under The playing progress rate of hair.
  19. 19. the control method of audio/video server according to claim 18, it is characterised in that this method further comprises：
    The play invitation request that initiating terminal is sent is received, forwarding play invitation is asked to corresponding target terminal；
    The play invitation response that the target terminal returns is received, forwarding play invitation responds to corresponding initiating terminal；
    The initial play information of initiating terminal is received, forwarding initial play information is to corresponding target terminal.
  20. A kind of 20. audio/video server, it is characterised in that including：
    Real-time broadcast information receiving module, the real-time broadcast information reported for receiving initiating terminal and target terminal；
    Playing progress rate determining module, for determining playing progress rate according to the broadcast information in real time；
    Playing progress rate issues module, for issuing the playback progress information to the initiating terminal for reporting real-time broadcast information And target terminal；
    Wherein, the target terminal is more than two；Described play in real time that the broadcast information receiving module in real time receives is believed Breath comprises at least：The currently playing progress of this terminal, the network condition information of this terminal, the hardware capability information of this terminal；
    The playing progress rate determining module, is specifically used for：For each terminal, according to the network condition and hardware of the terminal Performance information determines the score value of the terminal, using the currently playing progress broadcasting to be issued described in of the terminal of score value highest one Progress.
  21. 21. audio/video server according to claim 20, it is characterised in that further comprise：
    Processing module is invited, for receiving the play invitation request of initiating terminal transmission, forwarding play invitation is asked to corresponding Target terminal；The play invitation response that the target terminal returns is received, forwarding play invitation responds to corresponding initiating terminal； The initial play information of initiating terminal is received, forwarding initial play information is to corresponding target terminal.
  22. A kind of 22. audio-video frequency playing system, it is characterised in that including：Audio-video terminal as described in claim 10 or 11 is broadcast Device, and the audio-video terminal playing device as described in claim 15,16 or 17 are put, and such as claim 20 or 21 Described audio/video server.
  23. A kind of 23. audio-video terminal playing device, it is characterised in that including：
    Request module is invited, is asked for sending play invitation to target terminal, receives corresponding respond；
    Invitation response module, the play invitation for receiving initiating terminal are asked, and return to the response for whether receiving play invitation；
    Active initial play module, for being received in the invitation request module after target terminal receives the response of play invitation, The initial play information of currently played audio frequency and video is sent to the target terminal for receiving play invitation；
    Passive initial play module, for after invitation response module return receives the response of play invitation, receiving and initiating The initial play information of terminal, according to initial play information playing audio-video if initial play information is received；
    Reporting module, for reporting real-time broadcast information in playing process, to server, the broadcasting that the reception server returns is entered Spend information；
    Adjusting module, for reporting module receive server return playback progress information after, according to the playing progress rate believe Breath adjustment audio and video playing progress；
    Wherein, server determines playing progress rate according to the real-time broadcast information received, and it is whole to initiating to issue playback progress information Hold and receive the target terminal of play invitation；The target terminal for receiving play invitation is more than two；It is described to play in real time Information comprises at least：The currently playing progress of this terminal, the network condition information of this terminal, the hardware capability information of this terminal； The server determines that playing progress rate specifically includes according to the real-time broadcast information received：For each terminal, according to the terminal Network condition and hardware capability information determine the score value of the terminal, using the currently playing progress of the terminal of score value highest one as The playing progress rate to be issued.
  24. A kind of 24. audio-video frequency playing system, it is characterised in that including：Audio/video server as described in claim 20 or 21, And audio-video terminal playing device as claimed in claim 23.
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