CN105263033B - A kind of sending method of audio, video data, method of reseptance and device - Google Patents
A kind of sending method of audio, video data, method of reseptance and device Download PDFInfo
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- CN105263033B CN105263033B CN201510660912.6A CN201510660912A CN105263033B CN 105263033 B CN105263033 B CN 105263033B CN 201510660912 A CN201510660912 A CN 201510660912A CN 105263033 B CN105263033 B CN 105263033B
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Classifications
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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
-
- 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
-
- 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
Abstract
The invention discloses a kind of sending method of audio, video data, method of reseptance and devices.Sending method includes：When transmitting audio, video data to each deployment services device, audio, video data is separated into audio data and video data；Using User Datagram Protocol by video data broadcast to each deployment services device；The audio data request including language version sent in advance according to each deployment services device, selects the audio data of language version；The audio data of language version is sent to each deployment services device using transmission control protocol.Technical solution through the invention, it may be implemented that video data and audio data are neatly sent to each deployment services device, it avoids identical video data being repeatedly sent to each deployment services device, reduces the occupancy to Internet resources, mitigate the burden of master control server.
Description
Technical field
The present invention relates to audio, video data technical field, more particularly to a kind of sending method of audio, video data, Yi Zhongyin
The method of reseptance of video data, a kind of sending device of audio, video data and a kind of reception device of audio, video data.
Background technology
Currently, master control server to the deployment services device of all parts of the world when sending audio, video data, all it is by audio number
It is combined transmission according to video data, and this sending method is very inflexible, be easy to cause same video resource
It repeats to send, excessive Internet resources can be wasted, such as：When the deployment services device it is expected that the video data obtained is constant, and audio
When the language difference of data, the request of data of other language versions can be asked to master control server, and master control server is only at this time
The audio data of other language versions can be retransmited one time together with its video data, so as to cause identical audio, video data quilt
It repeats to send, this not only causes the waste of video resource, the pressure of master control server very big, but also during transmission also can
Occupy too many Internet resources.
Invention content
The present invention provides a kind of sending method of audio, video data, method of reseptance and device, to each deployment services device
When transmitting audio, video data, which is separated into audio data and video data, to use different agreements to distinguish
Video data broadcast is sent to each portion to each deployment services device, by the audio data of the language version of each deployment services device request
Server is affixed one's name to, video data and audio data are neatly sent to each deployment services device to realize, avoid regarding identical
Frequency reduces the occupancy to Internet resources according to each deployment services device is repeatedly sent to, and mitigates the burden of master control server.
The present invention provides a kind of sending method of audio, video data, including：Audio and video number is being transmitted to each deployment services device
According to when, the audio, video data is separated into audio data and video data；
Using User Datagram Protocol by the video data broadcast to each deployment services device；
The audio data request including language version sent in advance according to each deployment services device, selects the language
The audio data of version；
The audio data of the language version is sent to each deployment services device using transmission control protocol.
In one embodiment, the method further includes：
When using the User Datagram Protocol by the video data broadcast to each deployment services device, to described
Each deployment services device sends the video feature information of the video data, and the video feature information is used for for each deployment clothes
Business device judge the current video data that receives whether packet loss, and each deployment services device is judging the current video data
When packet loss, packet loss confirmation message is sent to the master control server,
Wherein, the video feature information includes at least one of following information：It is the size of the video data, described
In the size of each sub-video that sub-video number that video data includes, the video data include, the video data
Including each sub-video initial time and terminate the time；
When receiving the packet loss confirmation message that each deployment services device is sent, sent out to each deployment services device
Packet loss is sent to indicate, wherein the packet loss instruction includes the address of adjacent deployment services device, is used to indicate each deployment services
Device asks the video bag lost according to the address of the adjacent deployment services device to the adjacent deployment services device.
In one embodiment, the method further includes：
Receive the subtitle request that each deployment services device is sent, wherein the subtitle request is for asking the language
The subtitle of the audio data of version；
It is asked according to the subtitle, using the transmission control protocol by the word of the audio data of the language version
Curtain is sent to each deployment services device.
The present invention also provides a kind of method of reseptances of audio, video data, including：Receive the video counts of master control server broadcast
According to；
Include the audio data request of language version to master control server transmission；
Receive the corresponding with both audio data request and the video data of the master control server transmission
Audio data；
The video data and audio data corresponding with described the two are synthesized, to obtain audio, video data.
In one embodiment, the video feature information for the video data that the master control server is sent is received,
In, the video feature information includes at least one of following information：In the size of the video data, the video data
Including sub-video number, the size of the video data each sub-video for including, the video data each son for including
The initial time of video and termination time；
According to the video feature information, by the video of the current video data received and the master control server broadcast
Data are compared, to judge whether packet loss occur；
When there is packet loss, packet loss confirmation message is sent to the master control server；
Receive the packet loss instruction that the master control server is sent for the packet loss confirmation message, wherein the packet loss refers to
Show the address for including adjacent deployment services device；
According to the address of the adjacent deployment services device, the video lost is asked to the adjacent deployment services device
Packet.
In one embodiment, the method further includes：
Subtitle request is sent to the master control server, wherein the subtitle request is for asking the language version
The subtitle of the audio data；
Receive the audio data for the language version that the master control server is sent for subtitle request
Subtitle；
Before being synthesized the video data and audio data corresponding with described the two, the method is also
Including：
The subtitle of the audio data and the video data are packaged.
The present invention also provides a kind of sending devices of audio, video data, including：Separation module, for each deployment services
When device transmits audio, video data, the audio, video data is separated into audio data and video data；
Broadcast module, for using User Datagram Protocol by the video data broadcast to each deployment services device；
Selecting module, the audio data including language version for being sent in advance according to each deployment services device are asked
It asks, selects the audio data of the language version；
First sending module, it is described each for being sent to the audio data of the language version using transmission control protocol
Deployment services device.
In one embodiment, described device further includes：
Second sending module, for using the User Datagram Protocol by the video data broadcast to each portion
When affixing one's name to server, the video feature information of the video data, the video feature information are sent to each deployment services device
For for each deployment services device judge the current video data received whether packet loss, and each deployment services device is being sentenced
When the fixed current video data packet loss, packet loss confirmation message is sent to the master control server,
Wherein, the video feature information includes at least one of following information：It is the size of the video data, described
In the size of each sub-video that sub-video number that video data includes, the video data include, the video data
Including each sub-video initial time and terminate the time；
Third sending module, for when receiving the packet loss confirmation message that each deployment services device is sent, to
Each deployment services device sends packet loss instruction, wherein the packet loss instruction includes the address of adjacent deployment services device, is used for
Address of each deployment services device according to the adjacent deployment services device is indicated, to the adjacent deployment services device request
The video bag lost.
In one embodiment, described device further includes：
Receiving module, the subtitle request sent for receiving each deployment services device, wherein the subtitle request is used for
Ask the subtitle of the audio data of the language version；
4th sending module, for being asked according to the subtitle, using the transmission control protocol by the language version
The subtitle of the audio data be sent to each deployment services device.
The present invention also provides a kind of reception devices of audio, video data, including：First receiving module, for receiving master control clothes
The video data of business device broadcast；
First sending module, for including the audio data request of language version to master control server transmission；
Second receiving module, for receiving that the master control server sends and audio data request and the video
The corresponding audio data of both data；
Synthesis module, for the video data and audio data corresponding with described the two to be synthesized, with
To audio, video data.
In one embodiment, third receiving module, the video data sent for receiving the master control server
Video feature information, wherein the video feature information includes at least one of following information：The video data it is big
The size for each sub-video that sub-video number that small, the described video data includes, the video data include, the video
The initial time for each sub-video that data include and termination time；
Judgment module, for according to the video feature information, the current video data received and the master control to be taken
The video data of business device broadcast is compared, to judge whether packet loss occur；
Second sending module, for when there is packet loss, packet loss confirmation message to be sent to the master control server；
4th receiving module refers to for receiving the packet loss that the master control server is sent for the packet loss confirmation message
Show, wherein the packet loss instruction includes the address of adjacent deployment services device；
Request module is asked for the address according to the adjacent deployment services device to the adjacent deployment services device
Seek the video bag lost.
In one embodiment, described device further includes：
Third sending module, for sending subtitle request to the master control server, wherein the subtitle request is for asking
Seek the subtitle of the audio data of the language version；
5th receiving module, the language version sent for subtitle request for receiving the master control server
The audio data subtitle；
Package module, for carrying out synthesizing it by the video data and audio data corresponding with described the two
Before, the subtitle of the audio data and the video data are packaged.
The technical scheme provided by this disclosed embodiment can include the following benefits：
When transmitting audio, video data to each deployment services device, which is separated into audio data and video counts
According to the language for using different agreements respectively to ask video data broadcast to each deployment services device, by each deployment services device
The audio data of version is sent to each deployment services device, and video data and audio data are neatly sent to each portion to realize
Server is affixed one's name to, avoids identical video data being repeatedly sent to each deployment services device, reduces the occupancy to Internet resources, subtract
The burden of light master control server.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of the sending method of audio, video data shown according to an exemplary embodiment.
Fig. 2 is the flow chart of the sending method of another audio, video data shown according to an exemplary embodiment.
Fig. 3 is the flow chart according to the sending method of another audio, video data shown in an exemplary embodiment.
Fig. 4 is a kind of flow chart of the method for reseptance of audio, video data shown according to an exemplary embodiment.
Fig. 5 is the flow chart according to the method for reseptance of another audio, video data shown in an exemplary embodiment.
Fig. 6 is the flow chart according to the method for reseptance of another audio, video data shown in an exemplary embodiment.
Fig. 7 is a kind of block diagram of the sending device of audio, video data shown according to an exemplary embodiment.
Fig. 8 is the block diagram of the sending device of another audio, video data shown according to an exemplary embodiment.
Fig. 9 is the block diagram according to the sending device of another audio, video data shown in an exemplary embodiment.
Figure 10 is a kind of block diagram of the reception device of audio, video data shown according to an exemplary embodiment.
Figure 11 is the block diagram according to the reception device of another audio, video data shown in an exemplary embodiment.
Figure 12 is the block diagram according to the reception device of another audio, video data shown in an exemplary embodiment.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
In the related technology, master control server to the deployment services device of all parts of the world send audio, video data when, be all by
Audio data and video data are combined transmission, and this sending method is very inflexible, be easy to cause same video
The repetition of resource is sent, and can waste excessive Internet resources, such as：When the deployment services device it is expected obtain video data it is constant,
And when the language difference of audio data, the request of data of other language versions can be asked to master control server, and master control takes at this time
Business device can only retransmit the audio data of other language versions one time together with its video data, so as to cause identical audio and video
Data are repeatedly transmitted, this not only causes the waste of video resource, the pressure of master control server very big, but also in the process of transmission
In can also occupy too many Internet resources.
In order to solve the above-mentioned technical problem, the embodiment of the present disclosure provides a kind of sending method of audio, video data, holds
Row main body be master control server, this method suitable for the transmission program of audio, video data, system or device, as shown in Figure 1,
Audio, video data is separated into audio data by step S101 when transmitting audio, video data to each deployment services device
And video data；
When the deployment services device being distributed to each place being connected with master control server transmits audio, video data, by the sound
Video data is separated into audio data and video data, is then respectively sent to the sending method of each deployment services device, compares
For the audio, video data is sent to the sending method of each deployment services device together in the prior art, sender of the invention
Formula is more flexible, can enable each deployment services device neatly on the basis of avoiding same video data from being repeatedly transmitted
The audio data of the corresponding different language version of the same video data is asked, it is expected to play difference to not only meet user
The demand of the audio, video data of language, and avoid occupying Multi net voting money since same video resource is repeatedly transmitted
Source, to alleviate the burden of master control server.
Step S102, using User Datagram Protocol by video data broadcast to each deployment services device；
Due to the video data of same audio, video data be it is the same, and the language version of audio data have it is multiple, therefore,
The identical video data is given in order to avoid giving each deployment services to think highly of recurrence, it can be by using udp protocol (User
Datagram Protocol, User Datagram Protocol) the identical video data is disposably broadcast to all deployment services
Device.
Step S103 asks according to the audio data including language version that each deployment services device is sent in advance, selects language
Say the audio data of version；
Since master control server may be stored with the audio data of the corresponding multilingual version of the identical video data,
Therefore, when sending audio data to deployment services device, what can in advance be sent according to each deployment services device includes language version
Audio data request, selected from the audio data of multilingual version the audio data ask language version audio number
According to.
The audio data of language version is sent to each deployment services device by step S104 using transmission control protocol.
Can be transmitted by using Transmission Control Protocol (Transmission Control Protocol transmission control protocols) should
The audio data of language version to the deployment services device for sending request so that the deployment services device by the video data received and
The audio data of the language version is synthesized, to obtain the audio, video data of the language version.
As shown in Fig. 2, in one embodiment, method further includes：
Step S201, when using User Datagram Protocol by video data broadcast to each deployment services device, to each deployment
Server sends the video feature information of video data, and video feature information is used to judge that is received works as each deployment services device
Preceding video data whether packet loss, and each deployment services device is when judging current video data packet loss, is lost to the transmission of master control server
Packet confirmation message,
Wherein, video feature information includes at least one of following information：It is wrapped in the size of video data, video data
The starting for each sub-video that the size for each sub-video that the sub-video number that includes, video data include, video data include
Time and termination time；
Due to during by video data broadcast to each deployment services device, may be made due to network shakiness etc.
The video data that receives of deployment services device packet loss, video data occur imperfect, therefore, in order to ensure each deployment services device
The video data finally got is complete, can be sent out to each deployment services device during broadcasting the video data
The video feature information of the video is given, so that the deployment services device can independently judge whether the video data received occurs
Packet loss.
Step S202 is sent when receiving the packet loss confirmation message that each deployment services device is sent to each deployment services device
Packet loss indicates, wherein packet loss instruction includes the address of adjacent deployment services device, is used to indicate each deployment services device according to adjacent
Deployment services device address, the video bag for asking to lose to adjacent deployment services device.
When receiving the packet loss confirmation message that one or more deployment services devices are sent, illustrate that the one or more is disposed
Has there is packet loss in the video data that server receives, at this point, in order to ensure the one or more deployment services device finally obtains
The video data got is complete, to avoid the one or more deployment services device that from can not using complete video counts
According to, can to the one or more deployment services device send packet loss instruction, to indicate the one or more deployment services device to phase
Adjacent deployment services device asks the video bag lost, in this way, not only ensuring that the one or more deployment services device is finally got
The video data be complete, and also avoid asking the video bag lost to master control server, to further mitigate
The pressure of master control server, wherein adjacent deployment services device refers to deployment services adjacent with this deployment server location
Device can be adjacent with this deployment server location route location or adjacent actual physical address deployment services device.
As shown in figure 3, in one embodiment, method further includes：
Step S301 receives the subtitle request that each deployment services device is sent, wherein subtitle request is used for requirements language version
Audio data subtitle；
Step S302, is asked according to subtitle, is sent the subtitle of the audio data of language version using transmission control protocol
To each deployment services device.
When receiving the subtitle request including language version that one or more deployment services devices are sent, illustrate user's phase
It hopes and obtains the corresponding subtitle of the audio data, then can be sent the subtitle of the audio data of the language version by Transmission Control Protocol
To the one or more deployment services device, to meet the needs of one or more deployment services device；In addition, in the mistake of transmission
The subtitle can be individually sent to the one or more deployment services device by Cheng Zhong, can also be by the subtitle and the audio data
After corresponding video data is packaged, it is sent to the one or more deployment services device.
As shown in figure 4, the present invention also provides a kind of method of reseptance of audio, video data, it is used for deployment services device, including：
Step S401 receives the video data of master control server broadcast；
Master control clothes can be received by using udp protocol (User Datagram Protocol, User Datagram Protocol)
Business device is disposably broadcast to the video data of all deployment services devices.
Step S402 includes the audio data request of language version to the transmission of master control server；
For identical video data, different users may expect that TV station or videoconference client are carried out with different language
It broadcasts, to meet the individual demand of oneself, therefore, the deployment services device in the TV station or videoconference client location, so that it may
According to user demand, the audio data request of the desired language version of user is sent to master control server, to be taken from master control
The audio data that the desired language version of user is obtained at business device, to which when broadcasting the video data, user's phase can be used
The language of prestige is broadcasted, and then meets the individual demand of user.
Such as：When user it is expected to play the video data, can be broadcasted using A language, then it can be to master control server
Transmission includes the audio data request of A language versions；
It when user it is expected to play the video data, can be broadcasted using B language, then can send and wrap to master control server
Include the audio data request of B language versions；
In addition, when user it is expected to play the video data, can be broadcasted using multilingual, and a variety of different
When carrying out unrestricted choice between language, it includes the multilingual version which can also send to master control server
Different audio data requests, such as：When user it is expected to play the video data, C or D language can be used to broadcast, then it can be to
The transmission of master control server includes the audio data request of C language version, and the request of the audio data including D language versions.
Step S403, receive that master control server sends with audio data request and the corresponding audio of both video datas
Data；
Step S404 synthesizes video data and audio data corresponding with the two, to obtain audio and video number
According to.
It, can be by the video counts when receiving with both audio data request and video data corresponding audio datas
It is synthesized according to audio data corresponding with the rwo, to obtain the audio, video data of the language version, to meet use
Broadcasting demand of the family to the audio, video data of the language version.
As shown in figure 5, in one embodiment, method further includes：
Step S501 receives the video feature information for the video data that master control server is sent, wherein video feature information
Including at least one of following information：In sub-video number that the size of video data, video data include, video data
Including the size of each sub-video, the initial time of video data each sub-video for including and terminate the time；
Step S502, according to video feature information, by regarding for the current video data received and master control server broadcast
Frequency is according to being compared, to judge whether packet loss occur；
It, may be due to network shakiness since master control server is during by video data broadcast to each deployment services device
Etc. reasons so that there is packet loss and so that the current video data received is imperfect in the current video data received, therefore,
When receiving the current video data, the video feature information that can be sent according to master control server is autonomous to judge to receive
Video data whether there is packet loss.
And when judging whether to occur packet loss, only can individually it be judged with a kind of information in video feature information,
Can be more come the information of foundation when judging, and judging with the much information in comprehensive video characteristic information, judging result is more accurate；
Such as：The deployment services device can according to the size of the video data in current video data, the number of sub-video,
Initial time of the size of each sub-video or each sub-video and the time is terminated etc. to determine whether to lose data packet, which has been lost
A little video bag even determines to have lost which partial video in sub-video packet；The number, each of sub-video can also be integrated
The size of sub-video determines which sub-video packet and which partial video lost.
Step S503 sends packet loss confirmation message when there is packet loss to master control server；
When the current video data for judging to receive packet loss has occurred really, it can send and lose to master control server
Packet determines information, if so that the instruction of master control server further obtains the data packet lost.
Step S504 receives the packet loss instruction that master control server is sent for packet loss confirmation message, wherein packet loss instruction packet
Include the address of adjacent deployment services device；
Step S505, according to the address of adjacent deployment services device, the video asking to lose to adjacent deployment services device
Packet.
When receiving the packet loss instruction that master control server is sent for the packet loss confirmation message, the packet loss can be parsed and referred to
Then address in showing is lost according to the address of the adjacent deployment services device parsed to the adjacent deployment services device request
The video bag fallen reconfigures the video bag lost asked with the current video data, total to obtain
The complete video data that control server is sent out originally.
The corresponding deployment in address of adjacent deployment services device in the packet loss instruction that this sends due to master control server
Server is also possible to lose identical video bag, therefore, is lost that can not get this at the adjacent deployment services device
When the video bag fallen, can packet loss confirmation message be sent to master control server again, so that server sends packet loss instruction again.
As shown in fig. 6, in one embodiment, method further includes：
Step S601 sends subtitle request to master control server, wherein audio of the subtitle request for requirements language version
The subtitle of data；
When needing to obtain the subtitle of the audio data, subtitle request can also be sent to master control server, it should with request
The subtitle of the audio data of language version.
Step S602 receives subtitle of the master control server for the audio data of the language version of subtitle request transmission；
Before executing step S504, method further includes：
The subtitle of audio data is packaged by step S603 with video data.
When receiving the subtitle that master control server is individually sent, can by the video data and with the video data
Before being synthesized with the audio data of language version, the subtitle of the audio data is packaged with video data, and is encapsulating
After the completion, the audio data of the video data and the language version that carry the subtitle is synthesized, to be carried
The audio, video data of subtitle, so that when the audio, video data that this is carried to subtitle is broadcasted, user can see
When seeing the audio, video data, subtitle can be checked.
As shown in fig. 7, the present invention also provides a kind of sending device of audio, video data, it is used for master control server, including：
Separation module 701 is configured as when transmitting audio, video data to each deployment services device, by the audio, video data
It is separated into audio data and video data；
Broadcast module 702 is configured with User Datagram Protocol by the video data broadcast to each deployment
Server；
Selecting module 703 is configured as the audio for including language version sent in advance according to each deployment services device
Request of data selects the audio data of the language version；
First sending module 704 is configured with transmission control protocol and sends the audio data of the language version
To each deployment services device.
As shown in figure 8, in one embodiment, described device further includes：
Second sending module 801, be configured as using the User Datagram Protocol by the video data broadcast extremely
When each deployment services device, the video feature information of the video data, the video are sent to each deployment services device
Characteristic information be configured for each deployment services device judge the current video data received whether packet loss, and each portion
Server is affixed one's name to when judging the current video data packet loss, packet loss confirmation message is sent to the master control server,
Wherein, the video feature information includes at least one of following information：It is the size of the video data, described
In the size of each sub-video that sub-video number that video data includes, the video data include, the video data
Including each sub-video initial time and terminate the time；
Third sending module 802 is configured as in the packet loss confirmation letter for receiving each deployment services device transmission
When breath, packet loss instruction is sent to each deployment services device, wherein the packet loss instruction includes the ground of adjacent deployment services device
Location is configured as the address for indicating each deployment services device according to the adjacent deployment services device, to the adjacent portion
Administration's server asks the video bag lost.
As shown in figure 9, in one embodiment, described device further includes：
Receiving module 901 is configured as receiving the subtitle request that each deployment services device is sent, wherein the subtitle
Request is configured as asking the subtitle of the audio data of the language version；
4th sending module 902 is configured as being asked according to the subtitle, using the transmission control protocol by institute's predicate
Say that the subtitle of the audio data of version is sent to each deployment services device.
As shown in Figure 10, the present invention also provides a kind of reception devices of audio, video data, are used for deployment services device, including：
First receiving module 1001 is configured as receiving the video data of master control server broadcast；
First sending module 1002 is configured as asking to the audio data that master control server transmission includes language version
It asks；
Second receiving module 1003, be configured as receiving the master control server sends with audio data request and
The corresponding audio data of both video datas；
Synthesis module 1004 is configured as carrying out the video data and audio data corresponding with described the two
Synthesis, to obtain audio, video data.
As shown in figure 11, in one embodiment, described device further includes：
Third receiving module 1101, the video for being configured as receiving the video data that the master control server is sent are special
Reference ceases, wherein the video feature information includes at least one of following information：It is the size of the video data, described
In the size of each sub-video that sub-video number that video data includes, the video data include, the video data
Including each sub-video initial time and terminate the time；
Judgment module 1102 is configured as according to the video feature information, by the current video data received and institute
The video data for stating master control server broadcast is compared, to judge whether packet loss occur；
Second sending module 1103, is configured as when there is packet loss, and packet loss confirmation letter is sent to the master control server
Breath；
4th receiving module 1104 is configured as receiving what the master control server was sent for the packet loss confirmation message
Packet loss indicates, wherein the packet loss instruction includes the address of adjacent deployment services device；
Request module 1105 is configured as the address according to the adjacent deployment services device, to the adjacent deployment
Server asks the video bag lost.
As shown in figure 12, in one embodiment, described device further includes：
Third sending module 1201 is configured as sending subtitle request to the master control server, wherein the subtitle is asked
Seek the subtitle for the audio data for being configured as asking the language version；
5th receiving module 1202 is configured as receiving the master control server for the described of subtitle request transmission
The subtitle of the audio data of language version；
Package module 1203, be configured as by the video data and with both the described corresponding audio data into
Before row synthesis, the subtitle of the audio data and the video data are packaged.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, the present invention can be used in one or more wherein include computer usable program code computer
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of sending method of audio, video data is used for master control server, which is characterized in that including：
When transmitting audio, video data to each deployment services device, the audio, video data is separated into audio data and video counts
According to；
Using User Datagram Protocol by the video data broadcast to each deployment services device；
The audio data request including language version sent in advance according to each deployment services device, selects the language version
Audio data；
The audio data of the language version is sent to each deployment services device using transmission control protocol；
The method further includes：
When using the User Datagram Protocol by the video data broadcast to each deployment services device, to each portion
Administration's server sends the video feature information of the video data, and the video feature information is used to supply each deployment services device
Judge the current video data that receives whether packet loss, and each deployment services device is judging the current video data packet loss
When, packet loss confirmation message is sent to the master control server,
Wherein, the video feature information includes at least one of following information：The size of the video data, the video
The size for each sub-video that sub-video number that data include, the video data include, the video data include
Each sub-video initial time and terminate the time；
When receiving the packet loss confirmation message that each deployment services device is sent, lost to each deployment services device transmission
Packet instruction, wherein the packet loss instruction includes the address of adjacent deployment services device, is used to indicate each deployment services device root
According to the address of the adjacent deployment services device, the video bag lost is asked to the adjacent deployment services device.
2. according to the method described in claim 1, it is characterized in that, the method further includes：
Receive the subtitle request that each deployment services device is sent, wherein the subtitle request is for asking the language version
The audio data subtitle；
It is asked according to the subtitle, is sent out the subtitle of the audio data of the language version using the transmission control protocol
It send to each deployment services device.
3. a kind of method of reseptance of audio, video data is used for deployment services device, which is characterized in that including：
Receive the video data of master control server broadcast；
Include the audio data request of language version to master control server transmission；
Receive that the master control server sends with the corresponding audio of both audio data request and the video data
Data；
The video data and audio data corresponding with described the two are synthesized, to obtain audio, video data；
Receive the video feature information for the video data that the master control server is sent, wherein the video feature information
Including at least one of following information：Sub-video number that the size of the video data, the video data include, institute
State the size for each sub-video that video data includes, the initial time for each sub-video that the video data includes and termination
Time；
According to the video feature information, by the video data of the current video data received and the master control server broadcast
It is compared, to judge whether packet loss occur；
When there is packet loss, packet loss confirmation message is sent to the master control server；
Receive the packet loss instruction that the master control server is sent for the packet loss confirmation message, wherein the packet loss instruction packet
Include the address of adjacent deployment services device；
According to the address of the adjacent deployment services device, the video bag lost is asked to the adjacent deployment services device.
4. according to the method described in claim 3, it is characterized in that, the method further includes：
Subtitle request is sent to the master control server, wherein the subtitle request is for asking the described of the language version
The subtitle of audio data；
Receive subtitle of the master control server for the audio data of the language version of subtitle request transmission；
Before being synthesized the video data and audio data corresponding with described the two, the method further includes：
The subtitle of the audio data and the video data are packaged.
5. a kind of sending device of audio, video data is used for master control server, which is characterized in that including：
Separation module, for when transmitting audio, video data to each deployment services device, the audio, video data to be separated into audio
Data and video data；
Broadcast module, for using User Datagram Protocol by the video data broadcast to each deployment services device；
Selecting module, the audio data including language version for being sent in advance according to each deployment services device are asked, choosing
Select the audio data of the language version；
First sending module, for the audio data of the language version to be sent to each deployment using transmission control protocol
Server；
Described device further includes：
Second sending module, for being taken the video data broadcast to each deployment using the User Datagram Protocol
When business device, the video feature information of the video data is sent to each deployment services device, the video feature information is used for
For each deployment services device judge the current video data received whether packet loss, and each deployment services device is in judgement institute
When stating current video data packet loss, packet loss confirmation message is sent to the master control server,
Wherein, the video feature information includes at least one of following information：The size of the video data, the video
The size for each sub-video that sub-video number that data include, the video data include, the video data include
Each sub-video initial time and terminate the time；
Third sending module, for when receiving the packet loss confirmation message that each deployment services device is sent, to described
Each deployment services device sends packet loss instruction, wherein the packet loss instruction includes the address of adjacent deployment services device, is used to indicate
Each deployment services device is lost according to the address of the adjacent deployment services device to the adjacent deployment services device request
Video bag.
6. device according to claim 5, which is characterized in that described device further includes：
Receiving module, the subtitle request sent for receiving each deployment services device, wherein the subtitle request is for asking
The subtitle of the audio data of the language version；
4th sending module, for being asked according to the subtitle, using the transmission control protocol by the institute of the language version
The subtitle for stating audio data is sent to each deployment services device.
7. a kind of reception device of audio, video data is used for deployment services device, which is characterized in that including：
First receiving module, the video data for receiving master control server broadcast；
First sending module, for including the audio data request of language version to master control server transmission；
Second receiving module, for receiving that the master control server sends and audio data request and the video data
The corresponding audio data of the two；
Synthesis module, for synthesizing the video data and audio data corresponding with described the two, to obtain sound
Video data；
Third receiving module, the video feature information for receiving the video data that the master control server is sent, wherein
The video feature information includes at least one of following information：It is wrapped in the size of the video data, the video data
Each son that the size for each sub-video that the sub-video number that includes, the video data include, the video data include regards
The initial time of frequency and termination time；
Judgment module is used for according to the video feature information, by the current video data received and the master control server
The video data of broadcast is compared, to judge whether packet loss occur；
Second sending module, for when there is packet loss, packet loss confirmation message to be sent to the master control server；
4th receiving module, the packet loss instruction sent for the packet loss confirmation message for receiving the master control server,
In, the packet loss instruction includes the address of adjacent deployment services device；
Request module is lost for the address according to the adjacent deployment services device to the adjacent deployment services device request
The video bag fallen.
8. device according to claim 7, which is characterized in that described device further includes：
Third sending module, for sending subtitle request to the master control server, wherein the subtitle request is for asking
State the subtitle of the audio data of language version；
5th receiving module, the institute for receiving the language version that the master control server is sent for subtitle request
State the subtitle of audio data；
Package module, for before being synthesized the video data and audio data corresponding with described the two, inciting somebody to action
The subtitle of the audio data is packaged with the video data.
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| CN109120976A (en) * | 2018-10-09 | 2019-01-01 | 深圳市亿联智能有限公司 | A method of the multilingual output of IPTV is supported using Web broadcast audio |
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| CN1937609A (en) * | 2006-08-29 | 2007-03-28 | 华为技术有限公司 | Method and system for supporting multi-audio-track content by flow media platform and flow media server |
| CN101064669A (en) * | 2006-04-29 | 2007-10-31 | 互联天下科技发展（深圳）有限公司 | Network real-time playing multimedia data method |
| CN101494793A (en) * | 2009-03-03 | 2009-07-29 | 北京搜狗科技发展有限公司 | Method, device and system for sending and receiving stream media data |
| CN102740064A (en) * | 2012-06-15 | 2012-10-17 | 福建星网视易信息系统有限公司 | Packing method for streaming media transmission in intercom system |
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| KR20010073607A (en) * | 2000-01-19 | 2001-08-01 | 구자홍 | Data Transmission Protocol Of Video Phone |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064669A (en) * | 2006-04-29 | 2007-10-31 | 互联天下科技发展（深圳）有限公司 | Network real-time playing multimedia data method |
| CN1937609A (en) * | 2006-08-29 | 2007-03-28 | 华为技术有限公司 | Method and system for supporting multi-audio-track content by flow media platform and flow media server |
| CN101494793A (en) * | 2009-03-03 | 2009-07-29 | 北京搜狗科技发展有限公司 | Method, device and system for sending and receiving stream media data |
| CN102740064A (en) * | 2012-06-15 | 2012-10-17 | 福建星网视易信息系统有限公司 | Packing method for streaming media transmission in intercom system |
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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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