CN105263033A - Audio and video data sending method and device and audio and video data receiving method and device - Google Patents
Audio and video data sending method and device and audio and video data receiving method and device Download PDFInfo
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- CN105263033A CN105263033A CN201510660912.6A CN201510660912A CN105263033A CN 105263033 A CN105263033 A CN 105263033A CN 201510660912 A CN201510660912 A CN 201510660912A CN 105263033 A CN105263033 A CN 105263033A
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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
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
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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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
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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]
- H04N21/60—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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
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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]
- H04N21/60—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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64746—Control signals issued by the network directed to the server or the client
- H04N21/64761—Control signals issued by the network directed to the server or the client directed to the server
- H04N21/64776—Control signals issued by the network directed to the server or the client directed to the server for requesting retransmission, e.g. of data packets lost or corrupted during transmission from server
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses an audio and video data sending method and device and an audio and video data receiving method and device. The audio and video data sending method comprises steps of: dividing audio and video data into the audio data and video data when the audio and video data is transmitted to each deployment server; broadcasting the video data to each deployment server by using a user data protocol; according to an audio data request including a language version pre-sent by each deployment server, selecting the audio data with the language version; and sending the audio data with the language version to each deployment server by using a transmission control protocol. The audio and video data sending method and device may flexibly send the video data and the audio data to each deployment server, and prevent same video data from being repeatedly sent to each deployment server, reduce occupation of network resources, and relieve the burden of a total control server.
Description
Technical field
The present invention relates to audio, video data technical field, particularly the receiving system of a kind of sending method of audio, video data, a kind of method of reseptance of audio, video data, a kind of dispensing device of audio, video data and a kind of audio, video data.
Background technology
At present, master control server is when sending audio, video data to the deployment server of all parts of the world, all be combined transmission by voice data and video data, and this sending method is very dumb, that easily causes same video resource repeats transmission, too much Internet resources can be wasted, such as: when this deployment server expects that the video data obtained is constant, and the language of voice data different time, can to the request of data of other language versions of master control server request, and now the voice data of other language versions can only send one time together with its video data by master control server again, thus cause identical audio, video data to be repeatedly transmitted, this not only causes the waste of video resource, the pressure of master control server is very large, and also too many Internet resources can be taken in the process of transmission.
Summary of the invention
The invention provides a kind of sending method of audio, video data, method of reseptance and device, in order to during to each deployment server transmission tone video data, this audio, video data is separated into voice data and video data, to use different agreements respectively by video data broadcast extremely each deployment server, the voice data of the language version of each deployment server request is sent to each deployment server, thus realize neatly video data and voice data being sent to each deployment server, identical video data is avoided repeatedly to be sent to each deployment server, reduce taking Internet resources, alleviate the burden of master control server.
The invention provides a kind of sending method of audio, video data, comprising: when to each deployment server transmission tone video data, described audio, video data is separated into voice data and video data;
Use User Datagram Protoco (UDP) by described video data broadcast to described each deployment server;
According to the voice data request comprising language version that described each deployment server sends in advance, select the voice data of described language version;
Use transmission control protocol that the voice data of described language version is sent to described each deployment server.
In one embodiment, described method also comprises:
Use described User Datagram Protoco (UDP) by described video data broadcast to described each deployment server time, the video feature information of described video data is sent to described each deployment server, described video feature information is used for judging the current video data that receives whether packet loss for described each deployment server, and described each deployment server is when judging described current video data packet loss, packet loss confirmation is sent to described master control server
Wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
When receiving the described packet loss confirmation that described each deployment server sends, packet loss instruction is sent to described each deployment server, wherein, described packet loss instruction comprises the address of adjacent deployment server, be used to indicate the address of described each deployment server according to described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
In one embodiment, described method also comprises:
Receive the captions request that described each deployment server sends, wherein, described captions request is for asking the captions of the described voice data of described language version;
According to described captions request, use described transmission control protocol that the captions of the described voice data of described language version are sent to described each deployment server.
The present invention also provides a kind of method of reseptance of audio, video data, comprising: the video data receiving master control server broadcast;
The voice data request comprising language version is sent to described master control server;
Receive the voice data corresponding with described voice data request and described video data that described master control server sends;
Synthesize by described video data with both corresponding voice datas described, to obtain audio, video data.
In one embodiment, receive the video feature information of the described video data that described master control server sends, wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
According to described video feature information, the video data of the current video data received and described master control server broadcast is compared, to judge whether to occur packet loss;
When there is packet loss, send packet loss confirmation to described master control server;
Receive the packet loss instruction that described master control server sends for described packet loss confirmation, wherein, described packet loss instruction comprises the address of adjacent deployment server;
According to the address of described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
In one embodiment, described method also comprises:
Send captions request to described master control server, wherein, described captions request is for asking the captions of the described voice data of described language version;
Receive the captions of the described voice data of the described language version that described master control server sends for described captions request;
Before synthesizing by described video data with both corresponding voice datas described, described method also comprises:
The captions of described voice data and described video data are encapsulated.
The present invention also provides a kind of dispensing device of audio, video data, comprising: separation module, for when to each deployment server transmission tone video data, described audio, video data is separated into voice data and video data;
Broadcast module, for using User Datagram Protoco (UDP) by described video data broadcast to described each deployment server;
Select module, for the voice data request comprising language version sent in advance according to described each deployment server, select the voice data of described language version;
First sending module, is sent to described each deployment server for using transmission control protocol by the voice data of described language version.
In one embodiment, described device also comprises:
Second sending module, for use described User Datagram Protoco (UDP) by described video data broadcast to described each deployment server time, the video feature information of described video data is sent to described each deployment server, described video feature information is used for judging the current video data that receives whether packet loss for described each deployment server, and described each deployment server is when judging described current video data packet loss, packet loss confirmation is sent to described master control server
Wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
3rd sending module, for when receiving the described packet loss confirmation that described each deployment server sends, packet loss instruction is sent to described each deployment server, wherein, described packet loss instruction comprises the address of adjacent deployment server, be used to indicate the address of described each deployment server according to described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
In one embodiment, described device also comprises:
Receiver module, for receiving the captions request that described each deployment server sends, wherein, described captions request is for asking the captions of the described voice data of described language version;
4th sending module, for according to described captions request, uses described transmission control protocol that the captions of the described voice data of described language version are sent to described each deployment server.
The present invention also provides a kind of receiving system of audio, video data, comprising: the first receiver module, for receiving the video data of master control server broadcast;
First sending module, for sending the voice data request comprising language version to described master control server;
Second receiver module, for receiving the voice data corresponding with described voice data request and described video data that described master control server sends;
Synthesis module, for synthesizing by described video data with both corresponding voice datas described, to obtain audio, video data.
In one embodiment, 3rd receiver module, for receiving the video feature information of the described video data that described master control server sends, wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
Judge module, for according to described video feature information, compares the video data of the current video data received and described master control server broadcast, to judge whether to occur packet loss;
Second sending module, for when there is packet loss, sends packet loss confirmation to described master control server;
4th receiver module, for receiving the packet loss instruction that described master control server sends for described packet loss confirmation, wherein, described packet loss instruction comprises the address of adjacent deployment server;
Request module, for the address according to described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
In one embodiment, described device also comprises:
3rd sending module, for sending captions request to described master control server, wherein, described captions request is for asking the captions of the described voice data of described language version;
5th receiver module, for receiving the captions of the described voice data of the described language version that described master control server sends for described captions request;
The captions of described voice data and described video data, for before synthesizing by described video data with both corresponding voice datas described, are encapsulated by package module.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
During to each deployment server transmission tone video data, this audio, video data is separated into voice data and video data, with use different agreements respectively by video data broadcast to each deployment server, the voice data of the language version of each deployment server request is sent to each deployment server, thus realize neatly video data and voice data being sent to each deployment server, identical video data is avoided repeatedly to be sent to each deployment server, reduce taking Internet resources, alleviate the burden of master control server.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart of the sending method of a kind of audio, video data according to an exemplary embodiment.
Fig. 2 is the flow chart of the sending method of another kind of audio, video data according to an exemplary embodiment.
Fig. 3 is the flow chart of the sending method of another audio, video data according to an exemplary embodiment.
Fig. 4 is the flow chart of the method for reseptance of a kind of audio, video data according to an exemplary embodiment.
Fig. 5 is the flow chart of the method for reseptance of another audio, video data according to an exemplary embodiment.
Fig. 6 is the flow chart of the method for reseptance of another audio, video data according to an exemplary embodiment.
Fig. 7 is the block diagram of the dispensing device of a kind of audio, video data according to an exemplary embodiment.
Fig. 8 is the block diagram of the dispensing device of another kind of audio, video data according to an exemplary embodiment.
Fig. 9 is the block diagram of the dispensing device of another audio, video data according to an exemplary embodiment.
Figure 10 is the block diagram of the receiving system of a kind of audio, video data according to an exemplary embodiment.
Figure 11 is the block diagram of the receiving system of another audio, video data according to an exemplary embodiment.
Figure 12 is the block diagram of the receiving system of another audio, video data according to an exemplary embodiment.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
In correlation technique, master control server is when sending audio, video data to the deployment server of all parts of the world, all be combined transmission by voice data and video data, and this sending method is very dumb, that easily causes same video resource repeats transmission, too much Internet resources can be wasted, such as: when this deployment server expects that the video data obtained is constant, and the language of voice data different time, can to the request of data of other language versions of master control server request, and now the voice data of other language versions can only send one time together with its video data by master control server again, thus cause identical audio, video data to be repeatedly transmitted, this not only causes the waste of video resource, the pressure of master control server is very large, and also too many Internet resources can be taken in the process of transmission.
In order to solve the problems of the technologies described above, disclosure embodiment provides a kind of sending method of audio, video data, and its executive agent is master control server, and the method is applicable in the transmission program of audio, video data, system or device, as shown in Figure 1,
Step S101, when to each deployment server transmission tone video data, is separated into voice data and video data by audio, video data;
When the deployment server transmission tone video data distributed to each place be connected with master control server, this audio, video data is separated into voice data and video data, then the send mode of each deployment server is sent to respectively, be compared to the send mode in prior art, this audio, video data being sent to together each deployment server, send mode of the present invention is more flexible, can on the basis avoiding same video data to be repeatedly transmitted, the voice data of the different language version enabling each deployment server ask these same video data corresponding neatly, thus not only meet the demand that user expects the audio, video data playing different language, and avoid because same video resource is repeatedly transmitted and take too much Internet resources, thus alleviate the burden of master control server.
Step S102, uses User Datagram Protoco (UDP) by video data broadcast to each deployment server;
Video data due to same audio, video data is the same, and the language version of voice data has multiple, therefore, repeat to send this identical video data in order to avoid giving each deployment server, all deployment servers can be broadcast to by disposable for this identical video data by using udp protocol (UserDatagramProtocol, User Datagram Protoco (UDP)).
Step S103, according to the voice data request comprising language version that each deployment server sends in advance, selects the voice data of language version;
Because master control server may store the voice data of multilingual version corresponding to this identical video data, therefore, when sending voice data to deployment server, the voice data request comprising language version that can send in advance according to each deployment server, selects the voice data of the language version of this voice data request from the voice data of multilingual version.
Step S104, uses transmission control protocol that the voice data of language version is sent to each deployment server.
The voice data of this language version can be transmitted to the deployment server sent request by using Transmission Control Protocol (TransmissionControlProtocol transmission control protocol), to make this deployment server be synthesized by the voice data of the video data received and this language version, thus obtain the audio, video data of this language version.
As shown in Figure 2, in one embodiment, method also comprises:
Step S201, use User Datagram Protoco (UDP) by video data broadcast to each deployment server time, the video feature information of video data is sent to each deployment server, video feature information is used for judging the current video data that receives whether packet loss for each deployment server, and each deployment server is when judging current video data packet loss, packet loss confirmation is sent to master control server
Wherein, video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of video data, video data comprise, video data comprise, video data comprise and termination time;
Due to by video data broadcast to each deployment server process in, may due to reasons such as network shakinesses, the video data that deployment server is received occurs that packet loss, video data are imperfect, therefore, this video data finally got in order to ensure each deployment server is complete, can in the process of this video data of broadcast, send the video feature information of this video to each deployment server, independently can judge to make this deployment server whether the video data received occurs packet loss.
Step S202, when receiving the packet loss confirmation that each deployment server sends, packet loss instruction is sent to each deployment server, wherein, packet loss instruction comprises the address of adjacent deployment server, be used to indicate the address of each deployment server according to adjacent deployment server, to the video packets that adjacent deployment server request is lost.
When receiving the packet loss confirmation that one or more deployment server sends, illustrate that the video data that this one or more deployment server receives occurs packet loss, now, this video data finally got in order to ensure this one or more deployment server is complete, thus avoid this one or more deployment server cannot use complete video data, packet loss instruction can be sent to this one or more deployment server, with the video packets indicating this one or more deployment server to lose to adjacent deployment server request, like this, not only guarantee that this video data that this one or more deployment server finally gets is complete, and it also avoid the video packets of losing to master control server request, thus further mitigate the pressure of master control server, wherein, adjacent deployment server refers to the deployment server adjacent with this deployment server location, it can be adjacent with this deployment server location route location or that actual physical address is adjacent deployment server.
As shown in Figure 3, in one embodiment, method also comprises:
Step S301, receives the captions request that each deployment server sends, and wherein, captions request is used for the captions of the voice data of requirements language version;
Step S302, according to captions request, uses transmission control protocol that the captions of the voice data of language version are sent to each deployment server.
Receive one or more deployment server send comprise the captions request of language version time, illustrate that user expects to obtain captions corresponding to this voice data, then by Transmission Control Protocol, the captions of the voice data of this language version can be sent to this one or more deployment server, thus meet the demand of this one or more deployment server; In addition, in the process sent, these captions can be sent to separately this one or more deployment server, after also the video data that these captions are corresponding with this voice data can being encapsulated, be sent to this one or more deployment server.
As shown in Figure 4, the present invention also provides a kind of method of reseptance of audio, video data, for deployment server, comprising:
Step S401, receives the video data of master control server broadcast;
The disposable video data being broadcast to all deployment servers of master control server can be received by using udp protocol (UserDatagramProtocol, User Datagram Protoco (UDP)).
Step S402, sends the voice data request comprising language version to master control server;
For identical video data, different users may expect that TV station or videoconference client different language broadcast, to meet the individual demand of oneself, therefore, this TV station or the on-site deployment server of videoconference client, just can according to user's request, the voice data request of this language version that user expects is sent to master control server, to obtain the voice data of the language version that user expects from master control server, thus when broadcasting this video data, the language that user can be used to expect broadcasts, and then meet the individual demand of user.
Such as: when user expects to play this video data, A language can be used to broadcast, then can send to master control server the voice data request comprising A language version;
When user expects to play this video data, B language can be used to broadcast, then can send to master control server the voice data request comprising B language version;
In addition, when user expects to play this video data, multilingual can be used to broadcast, and when carrying out unrestricted choice between multiple different language, this deployment server also can send to master control server the different voice data requests comprising this multilingual version, such as: when user expects to play this video data, C or D language can be used to broadcast, then can send to master control server the voice data request comprising C language version, and comprise the voice data request of D language version.
Step S403, receives the voice data corresponding with voice data request and video data that master control server sends;
Step S404, synthesizes video data and the voice data corresponding with both, to obtain audio, video data.
When receiving the voice data corresponding with voice data request and video data, this video data and the voice data corresponding with both this can be synthesized, to obtain the audio, video data of this language version, thus meet the broadcasting demand of user to the audio, video data of this language version.
As shown in Figure 5, in one embodiment, method also comprises:
Step S501, receive the video feature information of the video data that master control server sends, wherein, video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of video data, video data comprise, video data comprise, video data comprise and termination time;
Step S502, according to video feature information, compares the video data of the current video data received and master control server broadcast, to judge whether to occur packet loss;
Due to master control server by video data broadcast to each deployment server process in, may due to reasons such as network shakinesses, make the current video data received occur packet loss and make the current video data that receives imperfect, therefore, when receiving this current video data, the video feature information that can send according to master control server, independently judges whether the video data received occurs packet loss.
And when judging whether to occur packet loss, can only judge separately by a kind of information in video feature information, also can judge by the much information in comprehensive video characteristic information, and when judging, the information of foundation is more, judged result is more accurate;
Such as: this deployment server can determine whether to lose packet, lose which sub-video bag, even determine which partial video lost in sub-video bag according to the initial time and termination time etc. of the size of the number of the size of the video data in current video data, sub-video, each sub-video or each sub-video; Which which also can comprehensively the number of sub-video, the size of each sub-video determine to have lost sub-video bag and partial video.
Step S503, when there is packet loss, sends packet loss confirmation to master control server;
When packet loss has appearred in current video data really that judge to receive, packet loss comformed information can be sent to master control server, if obtain to make master control server indicate the packet lost further.
Step S504, receives the packet loss instruction that master control server sends for packet loss confirmation, and wherein, packet loss instruction comprises the address of adjacent deployment server;
Step S505, according to the address of adjacent deployment server, to the video packets that adjacent deployment server request is lost.
When receiving the packet loss instruction that master control server sends for this packet loss confirmation, the address in the instruction of this packet loss can be parsed, then according to the video packets that the address of this adjacent deployment server parsed is lost to this adjacent deployment server request, with by request to this video packets of losing and this current video data reconfigure, thus obtain the complete video data that master control server script sends.
The deployment server that the address of the adjacent deployment server in the packet loss instruction that this sends due to master control server is corresponding has also likely lost identical video packets, therefore, when getting from this adjacent deployment server the video packets that this loses, again can send packet loss confirmation to master control server, again send packet loss instruction to make server.
As shown in Figure 6, in one embodiment, method also comprises:
Step S601, sends captions request to master control server, and wherein, captions request is used for the captions of the voice data of requirements language version;
When needing the captions obtaining this voice data, captions request can also be sent, to ask the captions of the voice data of this language version to master control server.
Step S602, receives the captions of the voice data of the language version that master control server sends for captions request;
Before execution step S504, method also comprises:
The captions of voice data and video data are encapsulated by step S603.
When receiving the captions that master control server sends separately, can by this video data with before synthesizing with the voice data of this video data and language version, the captions of this voice data and video data are encapsulated, and after packaging is accomplished, the voice data of the video data and this language version that carry these captions is synthesized, thus obtain the audio, video data carrying captions, and then make when the audio, video data this being carried captions broadcasts, user when watching this audio, video data, can check captions.
As shown in Figure 7, the present invention also provides a kind of dispensing device of audio, video data, for master control server, comprising:
Separation module 701, is configured to, when to each deployment server transmission tone video data, described audio, video data is separated into voice data and video data;
Broadcast module 702, is configured to use User Datagram Protoco (UDP) by described video data broadcast to described each deployment server;
Select module 703, be configured to the voice data request comprising language version sent in advance according to described each deployment server, select the voice data of described language version;
First sending module 704, is configured to use transmission control protocol that the voice data of described language version is sent to described each deployment server.
As shown in Figure 8, in one embodiment, described device also comprises:
Second sending module 801, be configured to use described User Datagram Protoco (UDP) by described video data broadcast to described each deployment server time, the video feature information of described video data is sent to described each deployment server, described video feature information is configured to judge the current video data that receives whether packet loss for described each deployment server, and described each deployment server is when judging described current video data packet loss, packet loss confirmation is sent to described master control server
Wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
3rd sending module 802, be configured to when receiving the described packet loss confirmation that described each deployment server sends, packet loss instruction is sent to described each deployment server, wherein, described packet loss instruction comprises the address of adjacent deployment server, be configured to the described each deployment server of instruction according to the address of described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
As shown in Figure 9, in one embodiment, described device also comprises:
Receiver module 901, be configured to the captions request receiving described each deployment server transmission, wherein, described captions request is configured to the captions of the described voice data of asking described language version;
4th sending module 902, is configured to according to described captions request, uses described transmission control protocol that the captions of the described voice data of described language version are sent to described each deployment server.
As shown in Figure 10, the present invention also provides a kind of receiving system of audio, video data, for deployment server, comprising:
First receiver module 1001, is configured to the video data receiving master control server broadcast;
First sending module 1002, is configured to send to described master control server the voice data request comprising language version;
Second receiver module 1003, is configured to the voice data corresponding with described voice data request and described video data receiving the transmission of described master control server;
Synthesis module 1004, is configured to synthesize by described video data with both corresponding voice datas described, to obtain audio, video data.
As shown in figure 11, in one embodiment, described device also comprises:
3rd receiver module 1101, be configured to the video feature information receiving the described video data that described master control server sends, wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
Judge module 1102, is configured to according to described video feature information, compares, the video data of the current video data received and described master control server broadcast to judge whether to occur packet loss;
Second sending module 1103, is configured to when there is packet loss, sends packet loss confirmation to described master control server;
4th receiver module 1104, is configured to receive the packet loss instruction that described master control server sends for described packet loss confirmation, and wherein, described packet loss instruction comprises the address of adjacent deployment server;
Request module 1105, is configured to the address according to described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
As shown in figure 12, in one embodiment, described device also comprises:
3rd sending module 1201, be configured to send captions request to described master control server, wherein, described captions request is configured to the captions of the described voice data of asking described language version;
5th receiver module 1202, is configured to the captions of the described voice data receiving the described language version that described master control server sends for described captions request;
Package module 1203, is configured to, before synthesizing by described video data with both corresponding voice datas described, the captions of described voice data and described video data be encapsulated.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. a sending method for audio, video data, for master control server, is characterized in that, comprising:
When to each deployment server transmission tone video data, described audio, video data is separated into voice data and video data;
Use User Datagram Protoco (UDP) by described video data broadcast to described each deployment server;
According to the voice data request comprising language version that described each deployment server sends in advance, select the voice data of described language version;
Use transmission control protocol that the voice data of described language version is sent to described each deployment server.
2. method according to claim 1, is characterized in that, described method also comprises:
Use described User Datagram Protoco (UDP) by described video data broadcast to described each deployment server time, the video feature information of described video data is sent to described each deployment server, described video feature information is used for judging the current video data that receives whether packet loss for described each deployment server, and described each deployment server is when judging described current video data packet loss, packet loss confirmation is sent to described master control server
Wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
When receiving the described packet loss confirmation that described each deployment server sends, packet loss instruction is sent to described each deployment server, wherein, described packet loss instruction comprises the address of adjacent deployment server, be used to indicate the address of described each deployment server according to described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
3. method according to claim 1 and 2, is characterized in that, described method also comprises:
Receive the captions request that described each deployment server sends, wherein, described captions request is for asking the captions of the described voice data of described language version;
According to described captions request, use described transmission control protocol that the captions of the described voice data of described language version are sent to described each deployment server.
4. a method of reseptance for audio, video data, for deployment server, is characterized in that, comprising:
Receive the video data of master control server broadcast;
The voice data request comprising language version is sent to described master control server;
Receive the voice data corresponding with described voice data request and described video data that described master control server sends;
Synthesize by described video data with both corresponding voice datas described, to obtain audio, video data.
5. method according to claim 4, is characterized in that,
Receive the video feature information of the described video data that described master control server sends, wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
According to described video feature information, the video data of the current video data received and described master control server broadcast is compared, to judge whether to occur packet loss;
When there is packet loss, send packet loss confirmation to described master control server;
Receive the packet loss instruction that described master control server sends for described packet loss confirmation, wherein, described packet loss instruction comprises the address of adjacent deployment server;
According to the address of described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
6. the method according to claim 4 or 5, is characterized in that, described method also comprises:
Send captions request to described master control server, wherein, described captions request is for asking the captions of the described voice data of described language version;
Receive the captions of the described voice data of the described language version that described master control server sends for described captions request;
Before synthesizing by described video data with both corresponding voice datas described, described method also comprises:
The captions of described voice data and described video data are encapsulated.
7. a dispensing device for audio, video data, for master control server, is characterized in that, comprising:
Separation module, for when to each deployment server transmission tone video data, is separated into voice data and video data by described audio, video data;
Broadcast module, for using User Datagram Protoco (UDP) by described video data broadcast to described each deployment server;
Select module, for the voice data request comprising language version sent in advance according to described each deployment server, select the voice data of described language version;
First sending module, is sent to described each deployment server for using transmission control protocol by the voice data of described language version.
8. device according to claim 7, is characterized in that, described device also comprises:
Second sending module, for use described User Datagram Protoco (UDP) by described video data broadcast to described each deployment server time, the video feature information of described video data is sent to described each deployment server, described video feature information is used for judging the current video data that receives whether packet loss for described each deployment server, and described each deployment server is when judging described current video data packet loss, packet loss confirmation is sent to described master control server
Wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
3rd sending module, for when receiving the described packet loss confirmation that described each deployment server sends, packet loss instruction is sent to described each deployment server, wherein, described packet loss instruction comprises the address of adjacent deployment server, be used to indicate the address of described each deployment server according to described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
9. the device according to claim 7 or 8, is characterized in that, described device also comprises:
Receiver module, for receiving the captions request that described each deployment server sends, wherein, described captions request is for asking the captions of the described voice data of described language version;
4th sending module, for according to described captions request, uses described transmission control protocol that the captions of the described voice data of described language version are sent to described each deployment server.
10. a receiving system for audio, video data, for deployment server, is characterized in that, comprising:
First receiver module, for receiving the video data of master control server broadcast;
First sending module, for sending the voice data request comprising language version to described master control server;
Second receiver module, for receiving the voice data corresponding with described voice data request and described video data that described master control server sends;
Synthesis module, for synthesizing by described video data with both corresponding voice datas described, to obtain audio, video data.
11. devices according to claim 10, is characterized in that,
3rd receiver module, for receiving the video feature information of the described video data that described master control server sends, wherein, described video feature information comprises at least one in following information: the initial time of each sub-video that the size of each sub-video that the sub-video number that the size of described video data, described video data comprise, described video data comprise, described video data comprise and termination time;
Judge module, for according to described video feature information, compares the video data of the current video data received and described master control server broadcast, to judge whether to occur packet loss;
Second sending module, for when there is packet loss, sends packet loss confirmation to described master control server;
4th receiver module, for receiving the packet loss instruction that described master control server sends for described packet loss confirmation, wherein, described packet loss instruction comprises the address of adjacent deployment server;
Request module, for the address according to described adjacent deployment server, to the video packets that described adjacent deployment server request is lost.
12. devices according to claim 10 or 11, it is characterized in that, described device also comprises:
3rd sending module, for sending captions request to described master control server, wherein, described captions request is for asking the captions of the described voice data of described language version;
5th receiver module, for receiving the captions of the described voice data of the described language version that described master control server sends for described captions request;
The captions of described voice data and described video data, for before synthesizing by described video data with both corresponding voice datas described, are encapsulated by package module.
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Denomination of invention: The invention relates to a transmitting method, a receiving method and a device for audio and video data Effective date of registration: 20210104 Granted publication date: 20180925 Pledgee: Inner Mongolia Huipu Energy Co.,Ltd. Pledgor: TVMINING (BEIJING) MEDIA TECHNOLOGY Co.,Ltd. Registration number: Y2020990001527 |
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