CN106550266A - A kind of video broadcasting method and video acquisition synthesizer - Google Patents
A kind of video broadcasting method and video acquisition synthesizer Download PDFInfo
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- CN106550266A CN106550266A CN201510604430.9A CN201510604430A CN106550266A CN 106550266 A CN106550266 A CN 106550266A CN 201510604430 A CN201510604430 A CN 201510604430A CN 106550266 A CN106550266 A CN 106550266A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4433—Implementing client middleware, e.g. Multimedia Home Platform [MHP]
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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
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
Abstract
The embodiment of the invention discloses a kind of video broadcasting method, including：Receive at least two video datas；At least two video data derives from different first channels；Synthesis process is carried out at least two video data, synthetic video data are obtained；The synthetic video data are sent by the second channel, so that receiving terminal is presented the synthetic video data；Wherein, the synthetic video data can characterize at least two video data；Second channel is different from first channel.The embodiment of the invention also discloses a kind of video acquisition synthesizer.
Description
Technical field
The present invention relates to video display arts, more particularly to a kind of video broadcasting method and video acquisition synthesizer.
Background technology
Under stadiums or concert field scene, there is provided various visual angles are live to bring differentiation to experience to user.For example, in same venue many excellent sports tournaments may carry out, user has strong interest to many races for carrying out simultaneously；Or user just past Highlight is enjoyed endless aftertastes, also want to know about real-time game situation or from different angles appreciate a high level sports tournament or concert, now, multi-angle video play-back technology become user in the urgent need to.
Now, the appearance of enhanced multimedia broadcast multicast service (eMBMS), is that the broadcasting of multi-angle video is laid a good foundation；Specifically, the eMBMS can pass through the broadcast code stream that Long Term Evolution (LTE, Long Term Evolution) network provides up to 10Mbps, therefore, played based on the multi-angle video that eMBMS is carried and be possibly realized.
But, in prior art, the method for not having the multi-angle video based on eMBMS to play, therefore need a kind of multi-angle video player method badly, to meet the demand of user.
The content of the invention
To solve existing technical problem, a kind of video broadcasting method and video acquisition synthesizer are embodiments provided, using the teaching of the invention it is possible to provide multi-angle video is played, and is met the demand that user is played to multi-angle video, is improved Consumer's Experience.
What the technical scheme of the embodiment of the present invention was realized in：
A kind of video broadcasting method is embodiments provided, methods described includes：
Receive at least two video datas；At least two video data derives from different first channels；
Synthesis process is carried out at least two video data, synthetic video data are obtained；
The synthetic video data are sent by the second channel, so that receiving terminal is presented the synthetic video data；Wherein, the synthetic video data can characterize at least two video data；Second channel is different from first channel.
In such scheme, methods described also includes：
Synthesis channel identication is set, makes the synthesis channel identication corresponding with corresponding second channel of the synthetic video data；
Wherein, the synthesis channel identication can characterize the corresponding relation of corresponding second channel of the synthetic video data and the first channel of at least two video data.
In such scheme, methods described also includes：
Synthetic video mark is set, makes the synthetic video mark corresponding with the synthetic video data；
Wherein, the synthetic video mark can characterize the synthetic video data with the corresponding relation of at least two video data.
It is in such scheme, described that synthesis process is carried out at least two video data, synthetic video data are obtained, including：
Decoding process is carried out at least two video data, decoded video data is obtained；
Splicing is carried out to the decoded video data, spliced video data is obtained；
The spliced coding video data is processed, synthetic video data are obtained.
It is in such scheme, described that splicing is carried out to the decoded video data, including：
Parameter configuration is carried out to the decoded video data so that each video data at least two video data when video is presented corresponding to different presentation regions；
Wherein, the parameter includes at least one in following parameter：Displacement parameter, dimensional parameters.
The embodiment of the present invention additionally provides a kind of video acquisition synthesizer, and the video acquisition synthesizer includes：
Acquisition module, for receiving at least two video datas；At least two video data derives from different first channels；
Synthesis processing module, for carrying out synthesis process at least two video data, obtains synthetic video data；
Sending module, for sending the synthetic video data by the second channel, so that receiving terminal is presented the synthetic video data；Wherein, the synthetic video data can characterize at least two video data；Second channel is different from first channel.
In such scheme, the video acquisition synthesizer also includes：
Configuration module, for arranging synthesis channel identication, makes the synthesis channel identication corresponding with corresponding second channel of the synthetic video data；
Wherein, the synthesis channel identication can characterize the corresponding relation of corresponding second channel of the synthetic video data and the first channel of at least two video data.
In such scheme, the configuration module is additionally operable to arrange synthetic video mark, makes the synthetic video mark corresponding with the synthetic video data；
Wherein, the synthetic video mark can characterize the synthetic video data with the corresponding relation of at least two video data.
In such scheme, the synthesis processing module, including：
Decoding sub-module, for carrying out decoding process at least two video data, obtains decoded video data；
Splicing submodule, for carrying out splicing to the decoded video data, obtains spliced video data；
Encoding submodule, for processing to the spliced coding video data, obtains synthetic video data.
In such scheme, the splicing submodule is additionally operable to carry out parameter configuration to the decoded video data so that each video data at least two video data when video is presented corresponding to different presentation regions；
Wherein, the parameter includes at least one in following parameter：Displacement parameter, dimensional parameters.
Video broadcasting method and video acquisition synthesizer described in the embodiment of the present invention, by receipt source at least two video datas of different first channels；Synthesis process is carried out at least two video data, synthetic video data are obtained；The synthetic video data are sent by the second channel, so that receiving terminal is presented the synthetic video data；Here, the synthetic video data can characterize at least two video data；Second channel is different from first channel, thus, realizing the purpose of the synthetic video data for including at least two video datas is presented by receiving terminal, and then meet the requirement that user is played to multi-angle video, Consumer's Experience is pointed out, while also enriching Consumer's Experience.
Description of the drawings
Fig. 1 realizes schematic flow sheet for embodiment of the present invention video broadcasting method；
Schematic diagrames of the Fig. 2 for embodiment of the present invention synthetic video data；
Structural representations of the Fig. 3 for embodiment of the present invention video acquisition synthesizer；
Fig. 4 is the structural representation that the embodiment of the present invention synthesizes processing module；
Fig. 5 implements schematic flow sheet for embodiment of the present invention video broadcasting method；
Application scenarios schematic diagrams of the Fig. 6 for embodiment of the present invention video broadcasting method；
Fig. 7 is the schematic diagram that embodiment of the present invention video acquisition synthesizer realizes video acquisition building-up process.
Specific embodiment
The basic thought of the embodiment of the present invention is：Receive at least two video datas；At least two video data derives from different first channels；Synthesis process is carried out at least two video data, synthetic video data are obtained；The synthetic video data are sent by the second channel, so that receiving terminal is presented the synthetic video data；Wherein, the synthetic video data can characterize at least two video data；Second channel is different from first channel, thus, by carrying out synthesis process to multiple different video data, obtaining synthetic video data, realizes multi-angle video broadcasting, enriches Consumer's Experience, also improve Consumer's Experience.
The characteristics of in order to more fully hereinafter understand the present invention and technology contents, the below in conjunction with the accompanying drawings realization to the present invention are described in detail, appended accompanying drawing purposes of discussion only for reference, not for limiting the present invention.
Embodiment one
Fig. 1 realizes schematic flow sheet for embodiment of the present invention video broadcasting method；Specifically, a kind of many video broadcasting methods based on eMBMS, for example, the multi-angle video player method based on eMBMS are embodiments provided；As shown in figure 1, methods described includes：
Step 101：Receive at least two video datas；At least two video data derives from different first channels；
In the present embodiment, at least two video data can be specially the different video data of different visual angles in same video collection area；For example, video acquisition is carried out to the different angles of same destination object by different images harvester, obtains at least two video datas；At least two video data can be carrying out at least two video datas obtained from video acquisition especially by different images harvester to different target object.Further, the video data at least two video data derives from the first different channels.
In one embodiment, each video data at least two video data is corresponding to unique single video labeling；And corresponding first channel of each video data is identified corresponding to unique single channel；That is, video data is corresponded with single video labeling, corresponding first channel of video data is corresponded with single channel mark, so, it is to be laid a good foundation by identifying the association set up between associating between the first channel and the second channel, and each video data set up in synthetic video data and at least two video data.
In actual applications, method described in the embodiment of the present invention can be applied particularly in video acquisition synthesizer, and the video acquisition synthesizer can be integrated in the corresponding server of broadcasting service management platform, further, the corresponding server of the broadcasting service management platform is stored with the synthetic video data synthesized by least two video data, in order to provide the user multi-angle video data.
Step 102：Synthesis process is carried out at least two video data, synthetic video data are obtained；
To set up the related information of synthetic video data and each video data at least two video data, also need to arrange synthetic video mark in the present embodiment, make the synthetic video mark corresponding with the synthetic video data；Simultaneously, the synthetic video mark can also characterize the synthetic video data with the corresponding relation of at least two video data, namely characterize the corresponding relation of the synthetic video data and each video data at least two video data, thus, the corresponding relation in setting up the synthetic video data and at least two video data by synthetic video mark between each video data.
Further, the second channel described in the embodiment of the present invention is equivalent to synthesis channel, the channel of synthetic video data can be transmitted, therefore, to set up synthesis channel, namely second related information between channel and the first channel of at least two video data, also need to arrange synthesis channel identication in the present embodiment, make the synthesis channel identication corresponding with corresponding second channel of the synthetic video data；Simultaneously, the synthesis channel identication can also characterize the corresponding relation of corresponding second channel of the synthetic video data and the first channel of at least two video data, namely characterize the corresponding relation of corresponding second channel of the synthetic video data the first channel corresponding with each video data at least two video data, thus, the related information set up between corresponding second channel of the synthetic video data the first channel corresponding with each video data at least two video data by the synthesis channel identication.
In one embodiment, it is described that synthesis process is carried out at least two video data, synthetic video data are obtained, is specifically included：Decoding process is carried out at least two video data, decoded video data is obtained；Splicing is carried out to the decoded video data, spliced video data is obtained；The spliced coding video data is processed, obtain characterizing the synthetic video data of at least two video data, so, at least two video data is synthesized the purpose of the synthetic video data of an entirety for realization, and then it is easy to receiving terminal that the synthetic video data are presented, multi-angle video data are presented such as under the synchronization of the same viewing area of receiving terminal.
Specifically, it is described that splicing is carried out to the decoded video data, including：Parameter configuration is carried out to the decoded video data so that each video data at least two video data when video is presented corresponding to different presentation regions；Wherein, the parameter includes at least one in following parameter：Displacement parameter, dimensional parameters.For example, the dimensional parameters of the decoded video data are adjusted, to reduce the dimensional parameters, are easy in same viewing area while each video data at least two video data is presented；Further, displacement parameter adjustment is carried out to the video data after dimensional parameters adjustment, so that each video data at least two video data when video is presented corresponding to different presentation regions, be easy at least two video data is presented simultaneously, without overlapping.
Step 103：The synthetic video data are sent by the second channel, so that receiving terminal is presented the synthetic video data；Wherein, the synthetic video data can characterize at least two video data；Second channel is different from first channel.
Here it is worth noting that the receiving terminal described in the embodiment of the present invention can be any electronic equipment, and for example, mobile phone, PC, panel computer etc., as long as the corresponding electronic equipment of receiving terminal can support that eMBMS is played.
Video broadcasting method described in the embodiment of the present invention, by receipt source at least two video datas of different first channels；Synthesis process is carried out at least two video data, synthetic video data are obtained；The synthetic video data are sent by the second channel, so that receiving terminal is presented the synthetic video data；Here, the synthetic video data can characterize at least two video data；Second channel is different from first channel, thus, realizing the purpose of the synthetic video data for including at least two video datas is presented by receiving terminal, and then meet the requirement that user is played to multi-angle video, Consumer's Experience is pointed out, while also enriching Consumer's Experience.
In addition, the embodiment of the present invention need not be received does any transformation, as long as receiving terminal can support that eMBMS is played, and realize the purpose of synthetic video data is presented by receiving terminal by can decode that synthetic video data, therefore, method described in the embodiment of the present invention is simple, facilitates implementation；It is additionally, since the method described in the embodiment of the present invention and different video datas can be presented in same viewing area, the video data of different visual angles for example, is presented, thus, meeting the demand of user, improves the experience of user, also enriches Consumer's Experience.
It is described in further details below in conjunction with applications of the Fig. 2 to the video broadcasting method described in the embodiment of the present invention；Wherein, the video broadcasting method is applied in video acquisition synthesizer；The video acquisition synthesizer can support multi-angle video collection, n:1 video combining (n can configure), will n single video data synthesize synthetic video data, meanwhile, the video acquisition synthesizer can also be made and overlapping text content etc. by the smooth stream rate of encoder；Specifically, with the video acquisition synthesizer by four video datas, as the corresponding video data in four visual angles synthesizes synthetic video data instance, now, the video acquisition synthesizer can be from four the first CPCH receptions to the corresponding video data in four visual angles, and synthesis process is carried out to the corresponding video data in four visual angles, obtain synthetic video data, by synthesizing channel, such as the second channel is by the synthetic video data is activation to receiving terminal, so that the synthetic video data are presented in the receiving terminal, as shown in Figure 2, the synthetic video data being made up of the corresponding video data in four visual angles are presented.
Embodiment two
To realize the method described in embodiment one, a kind of video acquisition synthesizer is embodiments provided, as shown in figure 3, described device includes：
Acquisition module 31, for receiving at least two video datas；At least two video data derives from different first channels；
Synthesis processing module 32, for carrying out synthesis process at least two video data, obtains synthetic video data；
Sending module 33, for sending the synthetic video data by the second channel, so that receiving terminal is presented the synthetic video data；Wherein, the synthetic video data can characterize at least two video data；Second channel is different from first channel.
In one embodiment, the video acquisition synthesizer also includes：
Configuration module, for arranging synthesis channel identication, makes the synthesis channel identication corresponding with corresponding second channel of the synthetic video data；
Wherein, the synthesis channel identication can characterize the corresponding relation of corresponding second channel of the synthetic video data and the first channel of at least two video data.
In another specific embodiment, the configuration module is additionally operable to arrange synthetic video mark, makes the synthetic video mark corresponding with the synthetic video data；
Wherein, the synthetic video mark can characterize the synthetic video data with the corresponding relation of at least two video data.
Fig. 4 is the structural representation that the embodiment of the present invention synthesizes processing module；As shown in figure 4, the synthesis processing module 32, specifically includes：
Decoding sub-module 321, for carrying out decoding process at least two video data, obtains decoded video data；
Splicing submodule 322, for carrying out splicing to the decoded video data, obtains spliced video data；
Encoding submodule 323, for processing to the spliced coding video data, obtains synthetic video data.
In one embodiment, it is described splicing submodule 322, be additionally operable to carry out parameter configuration to the decoded video data so that each video data at least two video data when video is presented corresponding to different presentation regions；
Wherein, the parameter includes at least one in following parameter：Displacement parameter, dimensional parameters.
Skilled artisan would appreciate that, the function of each processing module in the video acquisition synthesizer of the embodiment of the present invention, can refer to the associated description of aforementioned video player method and understand, each processing module in the video acquisition synthesizer of the embodiment of the present invention, can be realized by realizing the analog circuit of the function described in the embodiment of the present invention, it is also possible to realized by performing operation of the software of the function described in the embodiment of the present invention on intelligent terminal.
Embodiment three
Fig. 5 implements schematic flow sheet for embodiment of the present invention video broadcasting method；Application scenarios schematic diagrams of the Fig. 6 for embodiment of the present invention video broadcasting method；Fig. 7 is the schematic diagram that embodiment of the present invention video acquisition synthesizer realizes video acquisition building-up process；Video acquisition synthesizer described in the embodiment of the present invention is integrated in broadcasting service management platform；As shown in Figure 6 and Figure 7, can be by from four different visual angles with the video acquisition synthesizer, four video datas such as visual angle 1, visual angle 2, visual angle 3 and visual angle 4 synthesize in a synthetic video data instance, here, the visual angle 1, visual angle 2, visual angle 3 and visual angle 4 pass through four the first different channel transmission video datas respectively；After the video acquisition synthesizer is received from four video datas of four different visual angles, four video datas are carried out decoding successively, are reduced, displacement, synthesis and coded treatment, obtain synthetic video data, subsequently, the video acquisition synthesizer by the synthetic video data transfer to the broadcasting service management platform.The broadcasting service management platform can not only get the synthetic video data, four different video data of each self-corresponding first channel transmission of four different visual angles can also be got, so, when user selects single video data to play out in advance from currently playing synthetic video data, that is, the state of currently playing synthetic video data is switched to user a certain single video data in advance that play in the synthetic video data, now, as the broadcasting service management platform can get the arbitrary video data in four different video data, so the broadcasting service management platform can provide the user the arbitrary video data in the synthetic video data, therefore, disclosure satisfy that the different demands of user.
Here, as shown in fig. 6, receiving terminal is mobile phone, now, mobile phone is interacted by timesharing Long Term Evolution (TD-LTE, Time Division Long Term Evolution) network server corresponding with the broadcasting service management platform.In actual applications, the mobile phone can support that eMBMS is played, and can decode that synthetic video data, therefore, when mobile phone is after the TD-LTE Network Captures to the synthetic video data in the corresponding server of the broadcasting service management platform, to synthetic video decoding data process, and the decoded synthetic video data are presented in the viewing area of itself, are that user plays synthetic video data.
Based on application scenarios as shown in Figure 6 and Figure 7, as shown in figure 5, the video broadcasting method described in the embodiment of the present invention is specifically included：
Step 501：User starts client, selects business guide menu by the client；
Here, the client is the client being arranged in receiving terminal, the various visual angles application program (APP) being for example arranged in mobile phone.
Step 502：After the business guide menu is selected, the client is to application server acquisition request business guide；Application server feedback traffic guide is responded；
Step 503：Client is responded according to the business guide that application server feeds back, and sends initialization requests to MBMS middlewares；
Here, due to receiving terminal, such as mobile phone can support that eMBMS is played, so needing to be integrated with MBMS middlewares in the receiving terminal, such as mobile phone, the purpose of the synthetic video data be decoded and played by the MBMS Middleware implementations.It should be noted that the client and MBMS middlewares may be contained within receiving terminal, such as in mobile phone.
Step 504：The MBMS middlewares obtain business initializtion file Bootstrap to broadcasting service management platform according to the initialization requests；
Step 505：The Bootstrap information that the MBMS middlewares are broadcasted by the broadcasting service management platform, accessing sign has the channel of business description file UserServiceBundleDescription (USBD), and has acquisition USBD lists in the channel of the USBD from characterizing；
Here, synthesis channel identication is provided with the business description file such as UserServiceBundleDescription, such as represented by parameter RelatedServiceDescription (RSD), and the RSD the second channels corresponding with synthetic video data, such as synthesize channel correspondence, and the corresponding relation of the first channel of corresponding second channel of the synthetic video data and four different video data can be characterized.
In actual applications, the RSD can also characterize the logic region information of each video data in the synthetic video data, thus, being easy to make each video data at least two video data when video is presented corresponding to different presentation regions by the RSD.
Further, synthetic video mark is additionally provided with the business description file UserServiceBundleDescription, such as represented by parameter UserServiceDescription (USD), mark USD is corresponding with synthetic video data for the synthetic video, and synthetic video mark USD can characterize the corresponding relation of the synthetic video data and four different video data.Simultaneously, single video labeling is additionally provided with the business description file UserServiceBundleDescription, the single video labeling can also be represented by parameter UserServiceDescription (USD), specifically, four different video data are characterized by four different single video labeling USD.
Here, in actual applications, channel type attribute, such as ServiceClass can also be set in parameter USD, thus, determining that the corresponding video data of parameter USD is synthetic video data or single video data by channel type attribute ServiceClass.Below table gives the data content of business description file UserServiceBundleDescription.
As can be seen from the above table, parameter RSD at least includes 8 attributes, such as Mosai, cellNum, helementaryCells, velementaryCells, ZappableServiceID, logicalCell, id, OriginalServiceID.The USD at least includes 2 attributes, such as ServiceID and ServiceClass
Step 506：After the MBMS middlewares get the USBD lists, to the client feedback initialization response result, so that the client is presented characterizes the business guide menu for having the USBD lists；
Step 507：User has the business guide menu setecting multi-angle video direct broadcast band of the USBD lists by characterizing, service identification ServiceID S1 of the client according to the multi-angle video direct broadcast band in business guide menu, determine synthetic video mark UserServiceDescription (USD) corresponding to service identification ServiceID S1, USD is identified by the synthetic video carries out the reception and broadcasting of synthetic video data, realize the broadcasting of multi-angle video data, for example, four different video data are realized while playing.
Here, the synthetic video mark USD can characterize the corresponding relation of the synthetic video data and four different video data, i.e., described synthetic video mark USD can characterize the corresponding relation of video labeling USD single with four of four different video data.
Step 508：When the client is presented the synthetic video data, user operation is received；The user operation is in the synthetic video data, select a certain single video data (such as the first video datas in described four different video data) to play out operation；
For example, when the mobile phone supports that touch-control shows, the clicking operation that user is implemented on first area is received, the corresponding single video data in first area is determined according to the clicking operation, such as the first video data, so that the handset starting plays the first video data corresponding to the first area.
Step 509：Acquisition of the client from USBD lists synthesis channel identication RSD corresponding with the synthetic video data, and the service identification ServiceID S2 of corresponding first video data in the first area are determined by synthesis channel identication RSD, single video labeling USD corresponding with first video data is determined by service identification ServiceID S2, the reception and broadcasting of video program channel (such as the first channel) are carried out by the single video labeling USD；
Here, as the synthesis channel identication RSD can characterize the corresponding relation with the first channel of four different video data, and what the corresponding relation of the first channel and video data was to determine, therefore, after client gets the synthesis channel identication RSD, the service identification of the first area corresponding first video data can be determined from the synthesis channel identication RSD necessarily, and then determine the single video labeling USD of first video data, and first channel identication, in order to by the first video data of the first CPCH reception corresponding with the single video labeling USD.
Step 510：Client receives user operation again；The user operation for receiving again is the operation that second area is clicked on by characterizing the business guide menu for having the USBD lists, here, the prompt of the second area correspondence multi-angle video direct broadcast band, so that the client returns the corresponding synthesis channel of synthetic video data；
Step 511：Client obtains synthesis channel identication RSD corresponding with the multi-angle video direct broadcast band from the USBD lists, and service identification ServiceID S1 are determined according to synthesis channel identication RSD, determine that synthetic video identifies USD by service identification ServiceID S1, USD is identified by the synthetic video carries out synthesizing the reception and broadcasting of channel；
Step 512：Client is received and is stopped operation, and terminates this flow process, is terminated broadcasting stream and is received.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can using hardware embodiment, software implementation or with reference to software and hardware in terms of embodiment in the form of.And, in the form of the computer program that the present invention can be implemented in the computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) for wherein including computer usable program code at one or more.
The present invention be with reference to method according to embodiments of the present invention, equipment (system), and computer program flow chart and/or block diagram describing.It should be understood that can be by each flow process in computer program instructions flowchart and/or block diagram and/or the knot of square frame and flow chart and/or flow process and/or square frame in block diagram
Close.The processor that these computer program instructions can be provided to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is to produce a machine so that produce the device of the function of specifying in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames for realization by the instruction of the computing device of computer or other programmable data processing devices.
These computer program instructions are may be alternatively stored in guiding the computer-readable memory that computer or other programmable data processing devices are worked in a specific way, so that the instruction being stored in the computer-readable memory produces the manufacture for including command device, the command device realizes the function of specifying in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames.
These computer program instructions can be also loaded in computer or other programmable data processing devices, so that series of operation steps is performed on computer or other programmable devices to produce computer implemented process, the step of offer for realizing the function of specifying in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames so as to the instruction performed on computer or other programmable devices.
The above is only the embodiment of the embodiment of the present invention; it should be pointed out that for those skilled in the art, on the premise of without departing from embodiment of the present invention principle; some improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection domain of the embodiment of the present invention.
Claims (10)
1. a kind of video broadcasting method, it is characterised in that methods described includes：
Receive at least two video datas；At least two video data derives from different first channels；
Synthesis process is carried out at least two video data, synthetic video data are obtained；
The synthetic video data are sent by the second channel, so that receiving terminal is presented the synthetic video data；
Wherein, the synthetic video data can characterize at least two video data；Second channel is different
In first channel.
2. method according to claim 1, it is characterised in that methods described also includes：
Synthesis channel identication is set, the synthesis channel identication and the synthetic video data corresponding second are made
Channel correspondence；
Wherein, the synthesis channel identication can characterize corresponding second channel of the synthetic video data and institute
State the corresponding relation of the first channel of at least two video datas.
3. method according to claim 1, it is characterised in that methods described also includes：
Synthetic video mark is set, makes the synthetic video mark corresponding with the synthetic video data；
Wherein, the synthetic video mark can characterize the synthetic video data with least two video
The corresponding relation of data.
4. the method according to any one of claims 1 to 3, it is characterised in that it is described to it is described at least
Two video datas carry out synthesis process, obtain synthetic video data, including：
Decoding process is carried out at least two video data, decoded video data is obtained；
Splicing is carried out to the decoded video data, spliced video data is obtained；
The spliced coding video data is processed, synthetic video data are obtained.
5. method according to claim 4, it is characterised in that described to the decoded video counts
According to carrying out splicing, including：
Parameter configuration is carried out to the decoded video data, so that at least two video data
Each video data is when video is presented corresponding to different presentation regions；
Wherein, the parameter includes at least one in following parameter：Displacement parameter, dimensional parameters.
6. a kind of video acquisition synthesizer, it is characterised in that the video acquisition synthesizer includes：
Acquisition module, for receiving at least two video datas；At least two video data is not from
With the first channel；
Synthesis processing module, for carrying out synthesis process at least two video data, obtains synthesis and regards
Frequency evidence；
Sending module, for sending the synthetic video data by the second channel, so that receiving terminal is presented institute
State synthetic video data；Wherein, the synthetic video data can characterize at least two video data；
Second channel is different from first channel.
7. video acquisition synthesizer according to claim 6, it is characterised in that the video acquisition
Synthesizer also includes：
Configuration module, for arranging synthesis channel identication, makes the synthesis channel identication and the synthetic video
The corresponding second channel correspondence of data；
Wherein, the synthesis channel identication can characterize corresponding second channel of the synthetic video data and institute
State the corresponding relation of the first channel of at least two video datas.
8. video acquisition synthesizer according to claim 7, it is characterised in that the configuration module,
It is additionally operable to arrange synthetic video mark, makes the synthetic video mark corresponding with the synthetic video data；
Wherein, the synthetic video mark can characterize the synthetic video data with least two video
The corresponding relation of data.
9. the video acquisition synthesizer according to any one of claim 6 to 8, it is characterised in that institute
Synthesis processing module is stated, including：
Decoding sub-module, for carrying out decoding process at least two video data, obtains decoded
Video data；
Splicing submodule, for carrying out splicing to the decoded video data, obtains spliced
Video data；
Encoding submodule, for processing to the spliced coding video data, obtains synthetic video
Data.
10. video acquisition synthesizer according to claim 9, it is characterised in that splicing
Module, is additionally operable to carry out parameter configuration to the decoded video data, so that at least two video
Each video data in data is when video is presented corresponding to different presentation regions；
Wherein, the parameter includes at least one in following parameter：Displacement parameter, dimensional parameters.
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