CN104967863A - Method and device for modifying broadcast list - Google Patents
Method and device for modifying broadcast list Download PDFInfo
- Publication number
- CN104967863A CN104967863A CN201510456570.6A CN201510456570A CN104967863A CN 104967863 A CN104967863 A CN 104967863A CN 201510456570 A CN201510456570 A CN 201510456570A CN 104967863 A CN104967863 A CN 104967863A
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- China
- Prior art keywords
- broadcast
- amendment
- control program
- broadcasting
- broadcast control
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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
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23109—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion by placing content in organized collections, e.g. EPG data repository
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
-
- 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
- H04N21/232—Content retrieval operation locally within server, e.g. reading video streams from disk arrays
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a method and a device for modifying a broadcast list. A database is visited when a broadcast control program is triggered by a modification event and power consumption is saved. The method comprises steps: a modification request of an intraday broadcast list is obtained; a broadcast control program module is called; the broadcast control program module visits a database according to the modification request, and the broadcast list requested by the modification request is queried; modification of the broadcast list queried by the broadcast control program module is carried out according to the modification request. The method calls the broadcast control program module only when there is a modification request of a broadcast list, repeated reading of broadcast lists from the database is not needed, the broadcast control program visits the database when triggered by a modification event, and power consumption is saved.
Description
Technical field
The present invention relates to Internet technical field, particularly single method and device are broadcast in a kind of amendment.
Background technology
The high speed development of the Internet audio frequency and video technology will inevitably cause the requirement of server more and more higher.Namely direct seeding technique is that the vision signal play is pushed to client by specific method, and by the player of client, vision signal is converted into video that is visual, that can listen.Direct broadcast server is mainly net cast, streaming media service, IPTV, interactive television, mobile TV, commercial TV, remote teaching, B2B business communication, video to the application demand such as transmission, VOD system, remote monitoring, data preservation of desktop computer desktop and the matchmaker's fluid device designed.
Video file is when broadcasting, and the Broadcast Control program in broadcasting server first reads from database and broadcasts list, obtains corresponding video file, and send to the broadcast card in broadcasting server to broadcast according to the record broadcast in list.Owing to not knowing whether broadcast list has amendment in advance, then need constantly to read from database to broadcast list, cause consumption and the waste of resource.
In prior art, video file is when broadcasting, and the Broadcast Control program in broadcasting server first reads from database and broadcasts list, obtains corresponding video file, and send to the broadcast card in broadcasting server to broadcast according to the record broadcast in list.Owing to not knowing whether broadcast list has amendment in advance, then need constantly to read from database to broadcast list, cause consumption and the waste of resource.The present invention only have broadcast single amendment request time, just call Broadcast Control program module, broadcasting list, accessing database when Broadcast Control program is subject to the triggering of amendment event without the need to reading from database continuously, saving power consumption.Adopting method of the present invention, when there being amendment to broadcast single, calling Broadcast Control program, Broadcast Control program, according to amendment request access database, is inquired about and is revised and broadcast list, avoid unnecessary resource consumption and waste.
In one embodiment, describedly according to described amendment request, broadcasting of inquiring of Broadcast Control program module singly to be modified, comprising:
Generate amendment and broadcast single trigger event, call libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list.
In this embodiment, libevent comprises incident management, cache management, DNS, HTTP, a few major part of buffer memory event.To broadcast singly modify time, first to generate amendment broadcast single trigger event, call libevent event interface, to Broadcast Control program send amendment advice, and upgrade broadcast list, save power consumption.
In one embodiment, described method also comprises:
Broadcast single interim amendment, comprising:
Generate and broadcast single interim amendment trigger event, call libevent event interface, send amendment request to Broadcast Control program;
According to described amendment request, broadcasting of inquiring of Broadcast Control program module is singly modified.
In this embodiment, also comprising broadcasting single interim amendment, generating and broadcasting single interim amendment trigger event, calling libevent event interface, send interim amendment advice to Broadcast Control program, being applicable to broadcasting single interim amendment the same day.
In one embodiment, described method also comprises:
Broadcast single amendment request when not getting, and do not get when broadcasting single interim amendment request, continue to broadcast and record corresponding video file singly with broadcasting.
In this embodiment, get broadcast single amendment request time, call Broadcast Control program module, singly modify to broadcasting, do not get broadcast single amendment request time, and do not get when broadcasting single interim amendment request, then illustrate broadcast single without amendment, read without the need to continuous accessing database and from database and broadcast list, according to current broadcast single continue to broadcast record corresponding video file in list with broadcasting.
A single device is broadcast in amendment, comprising:
Acquisition module, for obtaining broadcasting single amendment request the same day;
Calling module, for calling Broadcast Control program module;
Enquiry module, for Broadcast Control program module according to described amendment request access database, and inquire about described amendment ask broadcast list;
Modified module, for singly modifying to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
In one embodiment, described modified module, comprising:
Amendment submodule, broadcasting single trigger event for generating amendment, calling libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list.
In one embodiment, described device also comprises:
Broadcast single interim modified module, comprising:
First amendment submodule, broadcasting single interim amendment trigger event for generating, calling libevent event interface, sends amendment request to Broadcast Control program;
Second amendment submodule, for singly modifying to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
In one embodiment, described device also comprises:
Playing module, broadcasts single amendment request for ought not get, and does not get when broadcasting single interim amendment request, continues to broadcast and records corresponding video file singly with broadcasting.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
In prior art, video file is when broadcasting, and the Broadcast Control program in broadcasting server first reads from database and broadcasts list, obtains corresponding video file, and send to the broadcast card in broadcasting server to broadcast according to the record broadcast in list.Owing to not knowing whether broadcast list has amendment in advance, then need constantly to read from database to broadcast list, cause consumption and the waste of resource.
The technical scheme that the embodiment of the present invention provides, only have broadcast single amendment request time, just call Broadcast Control program module, broadcasting list, accessing database when Broadcast Control program is subject to the triggering of amendment event without the need to reading from database continuously, saving power consumption.Adopting method of the present invention, when there being amendment to broadcast single, calling Broadcast Control program, Broadcast Control program, according to amendment request access database, is inquired about and is revised and broadcast list, avoid unnecessary resource consumption and waste.
In one embodiment, according to described amendment request, broadcasting of inquiring of Broadcast Control program module is singly modified, comprising:
Generate amendment and broadcast single trigger event, call libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list.
Libevent is the network library that an event triggers, and is applicable to the kinds of platform such as windows, linux, bsd, and the inner system call Admin Events such as select, epoll, kqueue, IOCP that use are machine-processed.Libevent comprises incident management, cache management, DNS, HTTP, a few major part of buffer memory event.Incident management comprises the events such as various IO (socket), timer, signal; Cache management refers to evbuffer function; DNS is the asynchronous DNS query function that libevent provides; HTTP is that a lightweight http of libevent realizes, and comprises server and client side.
In this embodiment, libevent comprises incident management, cache management, DNS, HTTP, a few major part of buffer memory event.To broadcast singly modify time, first to generate amendment broadcast single trigger event, call libevent event interface, to Broadcast Control program send amendment advice, and upgrade broadcast list, save power consumption.Such as, amendment request be to broadcast single in broadcast time of program 10 and length modify, and variety show is intercutted between program 9 and program 10, such as, program 10 is TV play program, three collection chain broadcasts, according to amendment request Broadcast Control program inquiring to program 9 and program 10, call libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list, what namely broadcast between program 9 and program 10 is variety show, and program 10 is changed into by three collection chain broadcasts and only broadcasts a collection.
In one embodiment, as shown in Figure 2, the method also comprises: broadcast single interim amendment; Comprise:
Step S201, generates and broadcasts single interim amendment trigger event, call libevent event interface, sends amendment request to Broadcast Control program;
Step S201, singly modifies to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
In this embodiment, also comprising broadcasting single interim amendment, generating and broadcasting single interim amendment trigger event, calling libevent event interface, send interim amendment advice to Broadcast Control program, being applicable to broadcasting single interim amendment the same day.Broadcast single alter mode and have two kinds, one is conventional amendment, namely when broadcast singly revise time, call Broadcast Control program, accessing database when Broadcast Control program receives amendment advice, list is broadcast in inquiry.One is interim amendment, generates and broadcasts single interim amendment trigger event, call libevent event interface, sending amendment advice, being applicable to broadcasting single interim amendment the same day to Broadcast Control program.This embodiment gives a kind of interim amendment and broadcast single method, when broadcast single by amendment for needs temporarily, such as, need to intercut topical news, then generate and broadcast single interim amendment event, call libevent event interface, amendment request is sent to Broadcast Control program, Broadcast Control program module inquires the program broadcast singly of current broadcast, topical news is inserted into current broadcasting singly, broadcasts topical news.
In one embodiment, the method also comprises:
Broadcast single amendment request when not getting, and do not get when broadcasting single interim amendment request, continue to broadcast and record corresponding video file singly with broadcasting.
In this embodiment, get broadcast single amendment request time, call Broadcast Control program module, singly modify to broadcasting, do not get broadcast single amendment request time, and do not get when broadcasting single interim amendment request, then illustrate broadcast single without amendment, read without the need to continuous accessing database and from database and broadcast list, according to current broadcast single continue to broadcast record corresponding video file in list with broadcasting.Such as, the single-unit order of broadcasting on the same day is program 1-program 20, in broadcast items 1-program 20 process, does not receive and broadcasts single amendment request, does not also receive to broadcast singly to revise request temporarily, then broadcast corresponding video file according to current unirecord of broadcasting.
Summary of the invention
The invention provides a kind of amendment and broadcast single method and device, in order to the accessing database when Broadcast Control program is subject to the triggering of amendment event, save power consumption.
The invention provides a kind of amendment and broadcast single method, comprising:
Obtain broadcasting single amendment request the same day;
Call Broadcast Control program module;
Broadcast Control program module according to described amendment request access database, and inquire about described amendment ask broadcast list;
According to described amendment request, broadcasting of inquiring of Broadcast Control program module is singly modified.
Some beneficial effects of the embodiment of the present invention can comprise:
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart that in the embodiment of the present invention, single method is broadcast in a kind of amendment;
Fig. 2 is the flow chart that in the embodiment of the present invention, single method is broadcast in another kind of amendment;
Fig. 3 is the flow chart that in the embodiment of the present invention one, single method is broadcast in a kind of amendment;
Fig. 4 is the block diagram that in the embodiment of the present invention, single device is broadcast in a kind of amendment;
Fig. 5 is the block diagram that in the embodiment of the present invention, single device is broadcast in another kind of amendment;
Fig. 6 is the block diagram that in the embodiment of the present invention two, single device is broadcast in a kind of amendment.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Method provided by the invention is for broadcasting single amendment the same day, because broadcasting the same day is singly be stored on broadcasting server, is broadcast by broadcasting server and single externally provides video data according to this.Broadcast list if not the same day, then, not on broadcasting server, can revise at any time, not affect broadcast.And to broadcast the same day singly revise time, may affect be about to broadcast video, so need Broadcast Control program to control this modification process.
Fig. 1 is the flow chart that in the embodiment of the present invention, single method is broadcast in a kind of amendment.As shown in Figure 1, the method comprises the following steps S101-S104:
Step S101, obtains broadcasting single amendment request the same day;
Step S102, calls Broadcast Control program module;
Step S103, Broadcast Control program module according to described amendment request access database, and inquire about described amendment ask broadcast list;
Step S104, singly modifies to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
Embodiment one
Fig. 3 is the flow chart that in the embodiment of the present invention one, single method is broadcast in a kind of amendment.As shown in Figure 3, S301-S307 is comprised the following steps:
Step S301, obtains broadcasting single amendment request the same day;
Step S302, calls Broadcast Control program module;
Step S303, Broadcast Control program module according to described amendment request access database, and inquire about described amendment ask broadcast list;
Step S304, generates amendment and broadcasts single trigger event, call libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list.
Step S305, generates and broadcasts single interim amendment trigger event, call libevent event interface, sends amendment request to Broadcast Control program;
Step S306, singly modifies to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
Step S307, broadcasts single amendment request when not getting, and does not get when broadcasting single interim amendment request, continues to broadcast and records corresponding video file singly with broadcasting.
Single method is broadcast in a kind of amendment provided corresponding to above-described embodiment, and the embodiment of the present invention also provides a kind of amendment to broadcast single device, as shown in Figure 4, comprising:
Acquisition module 41, for obtaining broadcasting single amendment request the same day;
Calling module 42, for calling Broadcast Control program module;
Enquiry module 43, for Broadcast Control program module according to described amendment request access database, and inquire about described amendment ask broadcast list;
Modified module 44, for singly modifying to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
Single device is broadcast in the amendment that the embodiment of the present invention provides, only have broadcast single amendment request time, just call Broadcast Control program module, broadcasting list, accessing database when Broadcast Control program is subject to the triggering of amendment event without the need to reading from database continuously, saving power consumption.Adopting device of the present invention, when there being amendment to broadcast single, calling Broadcast Control program, Broadcast Control program, according to amendment request access database, is inquired about and is revised and broadcast list, avoid unnecessary resource consumption and waste.
In one embodiment, described modified module, comprising:
Amendment submodule, broadcasting single trigger event for generating amendment, calling libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list.
In one embodiment, as shown in Figure 5, this device also comprises:
Broadcast single interim modified module 51, comprising:
First amendment submodule 511, broadcasting single interim amendment trigger event for generating, calling libevent event interface, sends amendment request to Broadcast Control program;
Second amendment submodule 512, for singly modifying to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
In one embodiment, this device also comprises:
Playing module, broadcasts single amendment request for ought not get, and does not get when broadcasting single interim amendment request, continues to broadcast and records corresponding video file singly with broadcasting.
Embodiment two
Fig. 6 is the flow chart that in the embodiment of the present invention two, single device is broadcast in a kind of amendment.As shown in Figure 6, comprising:
Acquisition module 61, for obtaining broadcasting single amendment request the same day;
Calling module 62, for calling Broadcast Control program module;
Enquiry module 63, for Broadcast Control program module according to described amendment request access database, and inquire about described amendment ask broadcast list;
Modified module 64, broadcasting single trigger event for generating amendment, calling libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list;
First amendment submodule 65, broadcasting single interim amendment trigger event for generating, calling libevent event interface, sends amendment request to Broadcast Control program;
Second amendment submodule 66, for singly modifying to broadcasting of inquiring of Broadcast Control program module according to amendment request.
Playing module 67, broadcasts single amendment request for ought not get, and does not get when broadcasting single interim amendment request, continues to broadcast and records corresponding video file singly with broadcasting.
Single device is broadcast in the amendment that the embodiment of the present invention provides, only have broadcast single amendment request time, just call Broadcast Control program module, broadcasting list, accessing database when Broadcast Control program is subject to the triggering of amendment event without the need to reading from database continuously, saving power consumption.Adopting device of the present invention, when there being amendment to broadcast single, calling Broadcast Control program, Broadcast Control program, according to amendment request access database, is inquired about and is revised and broadcast list, avoid unnecessary resource consumption and waste.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a single method is broadcast in amendment, it is characterized in that, comprising:
Obtain broadcasting single amendment request the same day;
Call Broadcast Control program module;
Broadcast Control program module according to described amendment request access database, and inquire about described amendment ask broadcast list;
According to described amendment request, broadcasting of inquiring of Broadcast Control program module is singly modified.
2. the method for claim 1, is characterized in that,
Describedly according to described amendment request, broadcasting of inquiring of Broadcast Control program module singly to be modified, comprising:
Generate amendment and broadcast single trigger event, call libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list.
3. the method for claim 1, is characterized in that, described method also comprises:
Broadcast single interim amendment, comprising: generate and broadcast single interim amendment trigger event, call libevent event interface, send amendment request to Broadcast Control program;
According to described amendment request, broadcasting of inquiring of Broadcast Control program module is singly modified.
4. the method for claim 1, is characterized in that, described method also comprises:
Broadcast single amendment request when not getting, and do not get when broadcasting single interim amendment request, continue to broadcast and record corresponding video file singly with broadcasting.
5. a single device is broadcast in amendment, it is characterized in that, comprising:
Acquisition module, for obtaining broadcasting single amendment request the same day;
Calling module, for calling Broadcast Control program module;
Enquiry module, for Broadcast Control program module according to described amendment request access database, and inquire about described amendment ask broadcast list;
Modified module, for singly modifying to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
6. device as claimed in claim 5, is characterized in that,
Described modified module, comprising:
Amendment submodule, broadcasting single trigger event for generating amendment, calling libevent event interface, amendment request is recorded in Broadcast Control program module inquires broadcast single in and upgrade and broadcast list.
7. device as claimed in claim 5, it is characterized in that, described device also comprises:
Broadcast single interim modified module, comprising:
First amendment submodule, broadcasting single interim amendment trigger event for generating, calling libevent event interface, sends amendment request to Broadcast Control program;
Second amendment submodule, for singly modifying to broadcasting of inquiring of Broadcast Control program module according to described amendment request.
8. device as claimed in claim 5, it is characterized in that, described device also comprises:
Playing module, broadcasts single amendment request for ought not get, and does not get when broadcasting single interim amendment request, continues to broadcast and records corresponding video file singly with broadcasting.
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| CN201510456570.6A CN104967863A (en) | 2015-07-29 | 2015-07-29 | Method and device for modifying broadcast list |
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| CN201510456570.6A CN104967863A (en) | 2015-07-29 | 2015-07-29 | Method and device for modifying broadcast list |
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Application publication date: 20151007 |