CN103139599A - Network multi-image live broadcast system - Google Patents
Network multi-image live broadcast system Download PDFInfo
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- CN103139599A CN103139599A CN2011103995840A CN201110399584A CN103139599A CN 103139599 A CN103139599 A CN 103139599A CN 2011103995840 A CN2011103995840 A CN 2011103995840A CN 201110399584 A CN201110399584 A CN 201110399584A CN 103139599 A CN103139599 A CN 103139599A
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Abstract
The invention discloses a network multi-image live broadcast system. The network multi-image live broadcast system is used for solving the problem existing in the prior art that a network live broadcast mode can only provide a single image for a user. According to the network multi-image live broadcast system, at least two collecting devices are arranged in a live broadcast field of each channel. The network multi-image live broadcast system further comprises a control server which is used for obtaining multichannel video streaming about the live broadcast field of each channel collected by the collecting devices. An image which corresponds to one of the multichannel video streaming is confirmed to serve as a main image of each channel, images which correspond to other video streaming serve as sub-images of each channel, and the multichannel video streaming after the main image and the sub-images are confirmed is transmitted to a first broadcasting server. The first broadcasting server broadcasts the images which correspond to the multichannel video streaming of each channel transmitted by the control server in a display interface of the first broadcasting server in a mode that the main image and the sub-images are broadcasted simultaneously, and image content which is broadcasted is transmitted to a network server; the network server is used for processing and displaying the received image content.
Description
Technical field
The present invention relates to radio and television Broadcast Control technical field, particularly a kind of many pictures of network live broadcast system.
Background technology
High definition, smooth network direct broadcasting video have become bright spot and the advantage of current Internet video.Along with the raising of the popularity rate of home computer, the content of network HD video continues to increase, and people have urgent current demand to watching high definition network direct broadcasting video.
At present, people are single videos after Context switches platform editor is switched at the live video of seeing on network, that is to say, and be identical with the live video of seeing on TV.Yet, because the Internet itself has multi-selection, therefore make the network spectators produce the multi-faceted demand of viewing and admiring live video of multi-angle.That is to say, the network spectators wish to see the scene of on-the-spot all angles, even wish to see the content of some non-stage main flows, such as the Dressing Room real time status, perform in a radio or TV programme porch, Room performer's state etc.
This shows, existing network direct broadcasting mode can only provide single picture for the user, can't satisfy user's request comprehensive, multi-angle.
Summary of the invention
The invention provides a kind of many pictures of network live broadcast system, can only provide single picture for the user in order to solve network direct broadcasting mode of the prior art, can't satisfy the problem of the user's request of comprehensive, multi-angle.
A kind of many pictures of network live broadcast system, be used for carrying out live to the live scene of a plurality of channels, live scene at each channel is provided with at least two collecting devices, be used for the live collection in worksite video flowing of different angles to this channel, also comprise: the Control Server, the first broadcasting server and the webserver that are arranged on live control centre, wherein
Control Server, be used for obtaining respectively that at least two collecting devices at the live scene of each channel gather about the multi-path video stream at this channel live scene, definite picture that wherein one road video flowing is corresponding is as the key frame of this channel, picture corresponding to other video flowings be as the sprite of this channel, and will determine that each road video flowing after key frame and sprite sends the first broadcasting server to;
The first broadcasting server, picture corresponding to each road video flowing of each channel that the mode that is used for playing simultaneously with key frame and sprite in its display interface comes the Play Control server to transmit, and send the image content of playing to the webserver;
The webserver is used for the image content that receives is processed and shown.
Better, also comprise: with the second broadcasting server that Control Server is connected with the webserver, wherein, the image content that the second broadcasting server is play is identical with the image content that the first broadcasting server is play.
Better, also comprise: load-balancing device is used for the number of users that control the first broadcasting server and the second broadcasting server provide respectively service, and sends the image content of the first broadcasting server or the broadcast of the second broadcasting server to the webserver.
Better, described Control Server also is used for controlling acoustic pattern corresponding to image content that the first broadcasting server is play, described acoustic pattern comprises single-tone pattern and audio mixing pattern, wherein, play sound corresponding to key frame under the single-tone pattern, play key frame and sound corresponding to sprite under the audio mixing pattern.
Better, when playing sound corresponding to key frame and sprite under the audio mixing pattern, the audio mixing instruction that described Control Server sends according to the user changes respectively key frame and sound size corresponding to sprite.
Better, described Control Server also is used for: according to the image switching instruction that the user sends, key frame and the sprite that shows on the first broadcasting server switched.
Better, described Control Server also is used for: add in advance identification information, described identification information is presented at the assigned address of the first broadcasting server display frame.
Better, described identification information comprises: the channel information at the key frame of current broadcast and sprite place.
Better, also comprise: data server, it is connected with described Control Server, is used for the information of each channel of storage.
Better, also comprise: file server, it is connected with the first broadcasting server with described Control Server, is used for storage and breaks the standby information of broadcasting, and described breaking for the information of broadcasting is used for broadcasting when video flowing interrupts.
In the embodiment of the present invention, by many collecting devices respectively with different angles to live collection in worksite video flowing, and a plurality of video flowings are play as key frame and sprite respectively, make the user can watch simultaneously a plurality of angles at live scene, thereby satisfied user's request comprehensive, multi-angle.
Description of drawings
Many pictures of network live broadcast system structural representation that Fig. 1 provides for one embodiment of the invention;
Many pictures of network live broadcast system structural representation that Fig. 2 provides for the preferred embodiment of the present invention;
Fig. 3 is the interface schematic diagram on management server in the preferred embodiment of the present invention;
Fig. 4 is the interface schematic diagram when in the preferred embodiment of the present invention, Control Server arranges acoustic pattern;
The many pictures live interfaces schematic diagram of playing on the broadcasting server that Fig. 5 provides for the preferred embodiment of the present invention;
Fig. 6 is the interface schematic diagram when adding identification information in the preferred embodiment of the present invention on the player of broadcasting server.
Embodiment
The embodiment of the present invention provides a kind of many pictures of network live broadcast system, can solve network direct broadcasting mode of the prior art and can only provide single picture for the user, can't satisfy the problem of the user's request of comprehensive, multi-angle.
The embodiment of the present invention provides a kind of many pictures of network live broadcast system, be used for carrying out live to the live scene of a plurality of channels, live scene at each channel is provided with at least two collecting devices 18, be used for the live collection in worksite video flowing of different angles to this channel, as shown in Figure 1, also comprise: be arranged on Control Server 13, the first broadcasting server 151 and the webserver 17 of live control centre, described live control information also can be called direct broadcasting room, wherein
Picture corresponding to each road video flowing of this channel that the first broadcasting server 151, the mode that is used for playing simultaneously with key frame and sprite in its display interface come Play Control server 13 to transmit, and send the image content of playing to the webserver 17;
The webserver 17 is used for the image content that receives is processed and shown.
In the embodiment of the present invention, by many collecting devices respectively from different angles at live collection in worksite video flowing, and the corresponding picture of a plurality of video flowings is play as key frame and sprite respectively, make the user watch live scene from a plurality of angles simultaneously, thereby can satisfy the user's request at the live scene of comprehensive, multi angle view.
Better, in order to prevent impacting because the first broadcasting server breaks down program is broadcasted, can also carry out redundant configuration to the first broadcasting server, it is one or more server identical with the first broadcasting server function of additional configuration, for example, can also comprise: with the second broadcasting server 152 of the first broadcasting server 151 redundant configuration, wherein, the image content that the second broadcasting server 152 is play is identical with the image content that the first broadcasting server 151 is play.When being equipped with two above broadcasting servers, can further include: load-balancing device, be used for controlling the number of users that each broadcasting server provides respectively service, and send the image content of the first broadcasting server or the broadcast of the second broadcasting server to the webserver.
In addition, described Control Server 13 also is used for controlling the corresponding acoustic pattern of image content that the first broadcasting server 151 is play, described acoustic pattern comprises single-tone pattern and audio mixing pattern, wherein, play sound corresponding to key frame under the single-tone pattern, play key frame and sound corresponding to sprite under the audio mixing pattern.Wherein, when playing sound corresponding to key frame and sprite under the audio mixing pattern, the audio mixing instruction that described Control Server sends according to the user changes respectively key frame and sound size corresponding to sprite.
And described Control Server 13 also is used for: according to the image switching instruction that the user sends, key frame and the sprite that shows on the first broadcasting server switched.
Better, described Control Server 13 also is used for: add in advance identification information, described identification information is presented at the assigned address of the first broadcasting server 151 shown pictures.Described identification information comprises: the channel information at the key frame of current broadcast and sprite place.
Better, also comprise: data server, it is connected with described Control Server 13, is used for the information of each channel of storage.
Better, also comprise: file server, it is connected with the first broadcasting server 151 with described Control Server 13, is used for storage and breaks the standby information of broadcasting, and described breaking for the information of broadcasting is used for broadcasting when video flowing interrupts.
The below introduces many pictures of network live broadcast system provided by the invention in detail with a preferred embodiment, as shown in Figure 2, this system comprises: data server 11, management server 12, Control Server 13, file server 14, load-balancing device 16, the webserver 17 and many collecting devices 18 and two broadcasting servers, i.e. the first broadcasting server 151 and the second broadcasting server 152.Wherein, many collecting devices 18 can be the collecting devices that is separately positioned on a plurality of channels, and each channel is provided with two collecting devices at least.
Wherein, data server 11 is connected with management server 12, is used for storage of channel information, and as channel number and channel identication etc., different channels is different video flowing and the pictures thereof of correspondence usually.For example, the circuit 1 in Fig. 3 is to circuit 5 channels corresponding to difference, and wherein, circuit one is a central channel, and circuit two is central two channels, and circuit three is Beijing channel, and circuit four is the foreign language channel, and circuit five is people's television channel.
In addition, break down when live or on-the-spot when occurring pausing, native system can also adopt to break standbyly broadcasts mechanism, as shown in Figure 3, by click on management server 12 display interfaces breaking button or the standby button of broadcasting is realized.For example, broadcasting server can be play a pictures when breaking, and can play one section video in standby sowing time, and concrete picture or video storage are in file server 14.Control Server 13 obtains the standby information of broadcasting of breaking from file server 14, as picture or video etc., and break instruction or standby instruction, the described pictorial information that comprises broadcast when breaking in instruction of breaking, the described standby video information that comprises standby broadcast sowing time in instruction of broadcasting broadcast to the broadcasting server transmission.Broadcasting server is broken instruction or standby broadcasts instruction according to what receive, obtains required picture or video is play from file server 14.Thereby avoided occuring without the situation of content play.
The image switching instruction that many pictures of network live broadcast system in the present embodiment can also send according to management server 12 or user is switched key frame and the sprite that shows.For example, when the key frame of current demonstration is Chinese picture, can key frame be switched to English picture according to user instruction, at this moment Chinese picture will show as sprite.
In many pictures of network live broadcast system in the present embodiment, Control Server 13 can be controlled acoustic pattern corresponding to image content that broadcasting server is play, described acoustic pattern comprises single-tone pattern and audio mixing pattern, wherein, play sound corresponding to key frame under the single-tone pattern, play key frame and sound corresponding to sprite under the audio mixing pattern.Wherein, when playing sound corresponding to key frame and sprite under the audio mixing pattern, the audio mixing instruction of sending according to the user changes respectively the sound size of key frame and sprite.Wherein, the single-tone pattern also can be called " sound is moving with drawing " pattern visually, always namely play the corresponding sound of key frame, after key frame switches, the corresponding sound of key frame after thereupon play switching is as according to " sound is moving with the drawing " button control in Fig. 4.Carry out when live when field by using is multilingual, when namely key frame and sprite represent respectively video corresponding to different language, can adopt the single-tone pattern.the audio mixing pattern also can be called " instructor in broadcasting edits " pattern, as according to " instructor in broadcasting edits " button control in Fig. 4, when being chosen to be the audio mixing pattern, can choose as required the corresponding sound of circuit audio frequency that corresponding a plurality of circuit audio frequency and issue are chosen, corresponding one road key frame of each circuit audio frequency or sprite, and, the user can also regulate the sound size that icon is adjusted each circuit audio frequency by the corresponding sound of every route road audio frequency, when having a plurality of places, the scene carries out simultaneously when live, be that key frame and sprite are when representing respectively the live scene in different places, can adopt audio mixing pattern using family to listen to simultaneously the sound of each scene, experience on-the-spot environment more vividly.The switching of single-tone pattern and audio mixing pattern and arrange and can be arranged by management server 12 also can be arranged by the user.
In addition, in many pictures of network live broadcast system in the present embodiment, the image content that management server 12 can be play for broadcasting server in advance adds identification information, and this identification information will be presented at the assigned address that broadcasting server is used for the player of broadcasting pictures content.Specified path or identification information corresponding to specified URL can directly be added to broadcasting server as shown in Figure 6 in interface when increasing identification information, and described identification information comprises: channel identication and program identification, and as printed words and the sign of the people's TV in Fig. 6.In addition, this identification information can be picture or animation, for example, can adopt the picture of the forms such as JPG, PNG, GIF, perhaps adopts the animation of the forms such as SWF.This identification information can directly drag to change its position.The identification information that increases in the present embodiment will be presented at the specified location of user's broadcast interface, and, can not produce any impact to the video flowing itself of playing, when this video flowing need to be when other channels broadcast, it is still original video flowing, can be with the identification information that added last time, thus can facilitate the management of live video stream.
Just schematically, those skilled in the art can change it system architecture in the present embodiment, for example, also can there is no management server 12, and are completed the function of management server 12 by Control Server 13.
Although invention has been described in conjunction with the embodiments for the above, to those skilled in the art, be understandable that, above-described embodiment should not thought the protection range that limits the present invention with this only for example purposes.Protection scope of the present invention is only limited by accompanying claim.Although in above-mentioned explanation, for ease of understanding, the step of method has been adopted the succession description, should be pointed out that for the order of above-mentioned steps and do not do strict restriction.In addition, realize that all or part of step in above-described embodiment method is to come the relevant hardware of instruction to complete by program, this program can be stored in computer read/write memory medium, as: ROM/RAM, magnetic disc, CD etc.Also have, the apparatus structure shown in accompanying drawing or embodiment is only to schematically show logical construction.The module that wherein shows as separating component may or may not be physically to separate, and the parts that show as module may be also or may not be physical modules.
In addition, in claims, term " comprises " does not get rid of other parts of existence or step.In addition, although comprised each feature in different claims, these features can be advantageously combined, and each feature is included in different claims and does not mean that the combination of these features is infeasible and/or disadvantageous.In addition, single implication is not got rid of a plurality of.Therefore, the implication of " " etc. is not got rid of a plurality of.
In addition, those skilled in the art can modify to it, change or replace under the prerequisite that does not break away from spirit of the present invention, and still, the various equivalent variations according to the present invention does still belong to the scope that the present invention is contained.
Claims (10)
1. many pictures of network live broadcast system, be used for carrying out live to the live scene of a plurality of channels, it is characterized in that, live scene at each channel is provided with at least two collecting devices, be used for the live collection in worksite video flowing of different angles to this channel, also comprise: be arranged on Control Server, the first broadcasting server and the webserver of live control centre, wherein
Control Server, be used for obtaining respectively that at least two collecting devices at the live scene of each channel gather about the multi-path video stream at this channel live scene, definite picture that wherein one road video flowing is corresponding is as the key frame of this channel, picture corresponding to other video flowings be as the sprite of this channel, and will determine that each road video flowing after key frame and sprite sends the first broadcasting server to;
The first broadcasting server, picture corresponding to each road video flowing of each channel that the mode that is used for playing simultaneously with key frame and sprite in its display interface comes the Play Control server to transmit, and send the image content of playing to the webserver;
The webserver is used for the image content that receives is processed and shown.
2. many pictures of network live broadcast system as claimed in claim 1, it is characterized in that, also comprise: with the second broadcasting server that Control Server is connected with the webserver, wherein, the image content that the second broadcasting server is play is identical with the image content that the first broadcasting server is play.
3. many pictures of network live broadcast system as claimed in claim 2, is characterized in that, also comprises:
Load-balancing device is used for controlling the first broadcasting server and the second broadcasting server provides respectively the number of users of service, and sends the image content of the first broadcasting server or the broadcast of the second broadcasting server to the webserver.
4. many pictures of network live broadcast system as claimed in claim 1, it is characterized in that, described Control Server also is used for controlling acoustic pattern corresponding to image content that the first broadcasting server is play, described acoustic pattern comprises single-tone pattern and audio mixing pattern, wherein, play sound corresponding to key frame under the single-tone pattern, play key frame and sound corresponding to sprite under the audio mixing pattern.
5. many pictures of network live broadcast system as claimed in claim 4, it is characterized in that, when playing sound corresponding to key frame and sprite under the audio mixing pattern, the audio mixing instruction that described Control Server sends according to the user changes respectively key frame and sound size corresponding to sprite.
6. many pictures of network live broadcast system as claimed in claim 1, is characterized in that, described Control Server also for the image switching instruction of sending according to the user, switches key frame and the sprite that shows on the first broadcasting server.
7. many pictures of network live broadcast system as claimed in claim 1, is characterized in that, described Control Server also is used for adding identification information in advance, and described identification information is presented at the assigned address of the first broadcasting server display frame.
8. many pictures of network live broadcast system as claimed in claim 7, is characterized in that, described identification information comprises the key frame of current broadcast and the channel information at sprite place.
9. many pictures of network live broadcast system as claimed in claim 1, is characterized in that, also comprises: data server, it is connected with described Control Server, is used for the information of each channel of storage.
10. many pictures of network live broadcast system as claimed in claim 1, it is characterized in that, also comprise: file server, it is connected with the first broadcasting server with described Control Server, be used for storage and break the standby information of broadcasting, described breaking for the information of broadcasting is used for broadcasting when video flowing interrupts.
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