CN104602035A - Streaming media on-demand method and streaming media on-demand system - Google Patents
Streaming media on-demand method and streaming media on-demand system Download PDFInfo
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- CN104602035A CN104602035A CN201510066206.9A CN201510066206A CN104602035A CN 104602035 A CN104602035 A CN 104602035A CN 201510066206 A CN201510066206 A CN 201510066206A CN 104602035 A CN104602035 A CN 104602035A
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000003860 storage Methods 0.000 claims abstract description 152
- 238000005243 fluidization Methods 0.000 claims description 32
- 238000011112 process operation Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 9
- 230000004807 localization Effects 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000013500 data storage Methods 0.000 abstract 1
- 241001269238 Data Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—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
- H04N21/23103—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion using load balancing strategies, e.g. by placing or distributing content on different disks, different memories or different servers
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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
- H04N21/232—Content retrieval operation locally within server, e.g. reading video streams from disk arrays
Abstract
The invention provides a streaming media on-demand method and a streaming media on-demand system. The method includes that when any streaming media server in a streaming media server cluster receives a streaming media demand request from a terminal, the any streaming media server sends the streaming media demand request to a distributed storage device; the distributed storage device selects a target storage server from a distributed storage server cluster and sends the streaming media demand request to the target storage server; the target storage server acquires target data according to an index number in the streaming media demand request and sends the target data to the any streaming media server; the any streaming media server performs preset processing operation on the target data according to a preset streaming media protocol and distributes streamed data obtained after processing to the terminal. The streaming media on-demand method and the streaming media on-demand system have the advantages that data storage of the on-demand system is achieved, and video-on-demand localization is solved quite conveniently by combining distribution and deployment characteristics of distributed storage, so that user experience is improved.
Description
Technical field
The present invention relates to media-on-demand technical field, in particular to a kind of stream media ordering method and a kind of demand stream media system.
Background technology
Along with the demand of growing streaming media application, video on-demand system is for user provides the demand (telecommunication) service comprising the media data such as video, audio frequency by network, it is emerging a kind of network media mode in this year, is the integrated technology that computer, the network communications technology etc. are intersected.
The transmission means of existing program request, be easy to the performance bottleneck causing server, effectively can not support that the large-scale data of Streaming Media is distributed, and there is the problem such as high broadband, high storage, low concurrency in video on-demand system, and from local file reading, mass data redundancy must be caused like this during VOD system streamed files.
Therefore need a kind of new technical scheme, the localization of VOD system content can be realized, the mass data redundancy that must cause from local file reading when can solve again VOD system streamed files.
Summary of the invention
The present invention, just based on the problems referred to above, proposes a kind of new technical scheme, can realize the localization of VOD system content, the mass data redundancy that must cause from local file reading when can solve again VOD system streamed files.
In view of this, the present invention proposes a kind of stream media ordering method, comprising: when the arbitrary streaming media server in streaming media server cluster receives the streaming media on demand request of self terminal, described streaming media on demand request is sent to distributed storage devices; Described distributed storage devices selects target storage server from distributed storage server cluster, and described streaming media on demand request is sent to described target storage server; Described target storage server obtains target data according to the call number in described streaming media on demand request, and described target data is sent to described arbitrary streaming media server; Described arbitrary streaming media server carries out presetting process operation to described target data according to the stream media protocol preset, and the fluidisation data obtained after process are distributed to described terminal.
In this technical scheme, streaming media server transferring content call number is to distributed storage server cluster, distributed storage server cluster is routed to target storage node according to call number and obtains data, and return data is to streaming media server, streaming media server directly carries out program request fluidization treatment the data received, and by stream media protocol for terminal provides order program service.Like this, stream media system is combined with distributed storage, when solving vod server streamed files, produce the problem of a large amount of temporary file, simultaneously by the characteristic distributions of mapped storage, the localization of VOD system content can be realized easily.
Wherein, target memory node can be nearest memory node, and particularly, nearest memory node can be determined according to the situation such as network operation situation, access speed, load capacity of node.
In technique scheme, preferably, also comprise: according to the memory command received, the content-data of Streaming Media is stored by described distributed storage server cluster.
In this technical scheme, by distributed server, the content-data of Streaming Media is carried out cluster storage, can the content-data of index stream media easily.
In technique scheme, preferably, also comprise: the call number corresponding to the content-data of the Streaming Media that storage server each in described distributed server cluster stores is added up, to obtain call number statistical form; Described distributed storage devices, according to the service condition of each storage server in the described call number in described streaming media on demand request, described call number statistical form and described distributed storage server cluster, selects described target storage server.
In this technical scheme, by the call number that the content-data of the Streaming Media of statistics storage is corresponding, can know and can find content-data in which storage server, and then it is best to find out network condition in all storage servers that can find content-data, the storage server (namely nearest memory node) that access speed is the fastest thus improve the program request efficiency of streaming content data, promotes the experience of user.
In technique scheme, preferably, also comprise: described arbitrary streaming media server described streaming media on demand request is sent to described distributed storage devices by the first preset interface and the fluidisation data obtained after process are distributed to described terminal by the second preset interface by described arbitrary streaming media server.
In this technical scheme, streaming media on demand request is sent to distributed storage server by the interface appointed by streaming media server, and by the interface appointed, fluidisation data is distributed to terminal, for terminal provides the service of announcement.
In technique scheme, preferably, described default process operation comprises fluidization operation.
In this technical scheme, streaming media server directly carries out fluidisation according to stream media protocol to data, like this, produces the problem of a large amount of temporary file when solving streaming media server streamed files in prior art, avoids producing a large amount of redundant datas.
According to a further aspect of the invention, additionally provide a kind of demand stream media system, comprising: streaming media server cluster; Distributed storage devices; Transmitting element, when the arbitrary streaming media server in described streaming media server cluster receives the streaming media on demand request of self terminal, is sent to described distributed storage devices by described streaming media on demand request; Selected cell, selects target storage server from the distributed storage server cluster of described distributed storage devices, and described streaming media on demand request is sent to described target storage server; Acquiring unit, obtains target data according to the call number in described streaming media on demand request from described target storage server, and described target data is sent to described arbitrary streaming media server; Processing unit, controls described arbitrary streaming media server and carries out presetting process operation to described target data according to the stream media protocol preset, and the fluidisation data obtained after process are distributed to described terminal.
In this technical scheme, streaming media server transferring content call number is to distributed storage server cluster, distributed storage server cluster is routed to target storage node according to call number and obtains data, and return data is to streaming media server, streaming media server directly carries out program request fluidization treatment the data received, and by stream media protocol for terminal provides order program service.Like this, stream media system is combined with distributed storage, when solving vod server streamed files, produce the problem of a large amount of temporary file, simultaneously by the characteristic distributions of mapped storage, the localization of VOD system content can be realized easily.
Wherein, target memory node can be nearest memory node, and particularly, nearest memory node can be determined according to the situation such as network operation situation, access speed, load capacity of node.
In technique scheme, preferably, also comprise: memory cell, according to the memory command received, the content-data of Streaming Media is stored by described distributed storage server cluster.
In this technical scheme, by distributed server, the content-data of Streaming Media is carried out cluster storage, can the content-data of index stream media easily.
In technique scheme, preferably, also comprise: statistic unit, the call number corresponding to the content-data of the Streaming Media that storage server each in described distributed server cluster stores is added up, to obtain call number statistical form; Described selected cell specifically for: according to the service condition of each storage server in the described call number in described streaming media on demand request, described call number statistical form and described distributed storage server cluster, from the distributed storage server cluster of described distributed storage devices, select described target storage server.
In this technical scheme, by the call number that the content-data of the Streaming Media of statistics storage is corresponding, can know and can find content-data in which storage server, and then it is best to find out network condition in all storage servers that can find content-data, the storage server (namely nearest memory node) that access speed is the fastest thus improve the program request efficiency of streaming content data, promotes the experience of user.
In technique scheme, preferably, also comprise: described streaming media on demand request is sent to described distributed storage devices by the first preset interface and the fluidisation data that obtain after just being processed by the second preset interface are distributed to described terminal.
In this technical scheme, streaming media on demand request is sent to distributed storage server by the interface appointed by streaming media server, and by the interface appointed, fluidisation data is distributed to terminal, for terminal provides the service of announcement.
In technique scheme, preferably, described default process operation comprises fluidization operation.
In this technical scheme, streaming media server directly carries out fluidisation according to stream media protocol to data, like this, produces the problem of a large amount of temporary file when solving streaming media server streamed files in prior art, avoids producing a large amount of redundant datas.
By above technical scheme, for problems such as the high broadband in video on-demand system, high storage, low concurrencies, the present invention proposes a kind of streaming media on demand mode based on distributed storage, the localization of VOD system content can be realized, the problem of the mass data redundancy that must cause from local file reading when can solve again VOD system streamed files.
Accompanying drawing explanation
Fig. 1 shows the flow chart of stream media ordering method according to an embodiment of the invention;
Fig. 2 shows the block diagram of demand stream media system according to an embodiment of the invention;
Fig. 3 shows the particular flow sheet of stream media ordering method according to an embodiment of the invention;
Fig. 4 shows the block diagram of demand stream media system according to an embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the flow chart of stream media ordering method according to an embodiment of the invention.
As shown in Figure 1, an aspect of of the present present invention proposes a kind of stream media ordering method, described method comprises: step 102, when the arbitrary streaming media server in streaming media server cluster receives the streaming media on demand request of self terminal, described streaming media on demand request is sent to distributed storage devices; Step 104, described distributed storage devices selects target storage server from distributed storage server cluster, and described streaming media on demand request is sent to described target storage server; Step 106, described target storage server obtains target data according to the call number in described streaming media on demand request, and described target data is sent to described arbitrary streaming media server; Step 108, described arbitrary streaming media server carries out presetting process operation to described target data according to the stream media protocol preset, and the fluidisation data obtained after process are sent to described terminal.
In this technical scheme, streaming media server transferring content call number is to distributed storage server cluster, distributed storage server cluster is routed to target storage node according to call number and obtains data, and return data is to streaming media server, streaming media server directly carries out program request fluidization treatment the data received, and by stream media protocol for terminal provides order program service.Like this, stream media system is combined with distributed storage, when solving vod server streamed files, produce the problem of a large amount of temporary file, simultaneously by the characteristic distributions of mapped storage, the localization of VOD system content can be realized easily.
Wherein, target memory node can be nearest memory node, and particularly, nearest memory node can be determined according to the situation such as network operation situation, access speed, load capacity of node.
In technique scheme, preferably, also comprise: according to the memory command received, the content-data of Streaming Media is stored by described distributed storage server cluster.
In this technical scheme, by distributed server, the content-data of Streaming Media is carried out cluster storage, can the content-data of index stream media easily.
In technique scheme, preferably, also comprise: the call number corresponding to the content-data of the Streaming Media that storage server each in described distributed server cluster stores is added up, to obtain call number statistical form; Described distributed storage devices, according to the service condition of each storage server in the described call number in described streaming media on demand request, described call number statistical form and described distributed storage server cluster, selects described target storage server.
In this technical scheme, by the call number that the content-data of the Streaming Media of statistics storage is corresponding, can know and can find content-data in which storage server, and then it is best to find out network condition in all storage servers that can find content-data, the storage server (namely nearest memory node) that access speed is the fastest thus improve the program request efficiency of streaming content data, promotes the experience of user.
In technique scheme, preferably, also comprise: described arbitrary streaming media server described streaming media on demand request is sent to described distributed storage devices by the first preset interface and the fluidisation data obtained after process are distributed to described terminal by the second preset interface by described arbitrary streaming media server.
In this technical scheme, streaming media on demand request is sent to distributed storage server by the interface appointed by streaming media server, and by the interface appointed, fluidisation data is distributed to terminal, for terminal provides the service of announcement.
In technique scheme, preferably, described default process operation comprises fluidization operation.
In this technical scheme, streaming media server directly carries out fluidisation according to stream media protocol to data, like this, produces the problem of a large amount of temporary file when solving streaming media server streamed files in prior art, avoids producing a large amount of redundant datas.
Fig. 2 shows the block diagram of demand stream media system according to an embodiment of the invention.
As shown in Figure 2, another aspect of the present invention proposes a kind of demand stream media system 200, streaming media server cluster; Distributed storage devices; Transmitting element 202, when the arbitrary streaming media server in described streaming media server cluster receives the streaming media on demand request of self terminal, is sent to described distributed storage devices by described streaming media on demand request; Selected cell 204, selects target storage server from the distributed storage server cluster of described distributed storage devices, and described streaming media on demand request is sent to described target storage server; Acquiring unit 206, obtains target data according to the call number in described streaming media on demand request from described target storage server, and described target data is sent to described arbitrary streaming media server; Processing unit 208, controls described arbitrary streaming media server and carries out presetting process operation to described target data according to the stream media protocol preset, and the fluidisation data obtained after process are distributed to described terminal.
In this technical scheme, streaming media server transferring content call number is to distributed storage server cluster, distributed storage server cluster is routed to target storage node according to call number and obtains data, and return data is to streaming media server, streaming media server directly carries out program request fluidization treatment the data received, and by stream media protocol for terminal provides order program service.Like this, stream media system is combined with distributed storage, when solving vod server streamed files, produce the problem of a large amount of temporary file, simultaneously by the characteristic distributions of mapped storage, the localization of VOD system content can be realized easily.
Wherein, target memory node can be nearest memory node, and particularly, nearest memory node can be determined according to the situation such as network operation situation, access speed, load capacity of node.
In technique scheme, preferably, also comprise: memory cell 210, according to the memory command received, the content-data of Streaming Media is stored by described distributed storage server cluster.
In this technical scheme, by distributed server, the content-data of Streaming Media is carried out cluster storage, can the content-data of Streaming Media described in index easily.
In technique scheme, preferably, also comprise: statistic unit 212, the call number corresponding to the content-data of the Streaming Media that storage server each in described distributed server cluster stores is added up, to obtain call number statistical form; Described selected cell specifically for: according to the service condition of each storage server in the described call number in described streaming media on demand request, described call number statistical form and described distributed storage server cluster, from the distributed storage server cluster of described distributed storage devices, select described target storage server.
In this technical scheme, by the call number that the content-data of the Streaming Media of statistics storage is corresponding, can know and can find content-data in which storage server, and then it is best to find out network condition in all storage servers that can find content-data, the storage server (namely nearest memory node) that access speed is the fastest thus improve the program request efficiency of streaming content data, promotes the experience of user.
In technique scheme, preferably, also comprise: described streaming media on demand request is sent to described distributed storage devices by the first preset interface and the fluidisation data that obtain after just being processed by the second preset interface are distributed to described terminal.
In this technical scheme, streaming media on demand request is sent to distributed storage server by the interface appointed by streaming media server, and by the interface appointed, fluidisation data is distributed to terminal, for terminal provides the service of announcement.
In technique scheme, preferably, described default process operation comprises fluidization operation.
In this technical scheme, streaming media server directly carries out fluidisation according to stream media protocol to data, like this, produces the problem of a large amount of temporary file when solving streaming media server streamed files in prior art, avoids producing a large amount of redundant datas.
Fig. 3 shows the particular flow sheet of stream media ordering method according to an embodiment of the invention.
As shown in Figure 3, the idiographic flow of stream media ordering method according to an embodiment of the invention, comprising:
Step 302, vod server (i.e. streaming media server) by the interface transferring content call number appointed to distributed storage devices;
Step 304, distributed storage devices is by call number, and route arrives storage node recently and obtains data, passes through this storage node return data to vod server simultaneously;
Step 306, vod server directly gets the data (no longer needing to generate temporary file in this locality) returned, and carries out fluidisation according to stream media protocol to data;
Step 308, after fluidisation data, vod server externally announces service by stream media protocol.
Fig. 4 shows the block diagram of demand stream media system according to an embodiment of the invention.
As shown in Figure 4, demand stream media system according to an embodiment of the invention comprises: streaming media server cluster 402 and distributed storage device 404, the function the following detailed description of each several part:
When the A district streaming media server 4022 in streaming media server cluster receives the RTMP access request from user side, A district streaming media server 4022 transferring content call number is to distributed storage devices 404, storage control centre in distributed storage devices 404 is routed to nearest storage server according to call number, as A district storage server 4044, by content-data call number to A district storage server 4044, A district storage server 4044 returns the data of storage to storing control centre 4042, by storage, control centre 4042 is transmitted to A district streaming media server 4022.A district streaming media server 4022 directly carries out program request fluidization treatment the data received; After fluidisation data, A district streaming media server 4022 externally announces service by stream media protocol.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, the localization of VOD system content can have been realized, the mass data redundancy that must cause from local file reading when can solve again VOD system streamed files.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a stream media ordering method, is characterized in that, comprising:
When the arbitrary streaming media server in streaming media server cluster receives the streaming media on demand request of self terminal, described streaming media on demand request is sent to distributed storage devices;
Described distributed storage devices selects target storage server from distributed storage server cluster, and described streaming media on demand request is sent to described target storage server;
Described target storage server obtains target data according to the call number in described streaming media on demand request, and described target data is sent to described arbitrary streaming media server;
Described arbitrary streaming media server carries out presetting process operation to described target data according to the stream media protocol preset, and the data obtained after process are sent to described terminal.
2. stream media ordering method according to claim 1, is characterized in that, also comprises:
According to the memory command received, the content-data of Streaming Media is stored by described distributed storage server cluster.
3. stream media ordering method according to claim 2, is characterized in that, also comprises:
The call number corresponding to the content-data of the Streaming Media that storage server each in described distributed server cluster stores is added up, to obtain call number statistical form;
Described distributed storage devices, according to the service condition of each storage server in the described call number in described streaming media on demand request, described call number statistical form and described distributed storage server cluster, selects described target storage server.
4. stream media ordering method according to claim 1, is characterized in that, also comprises:
Described streaming media on demand request is sent to described distributed storage devices by the first preset interface by described arbitrary streaming media server, and the fluidisation data obtained after process are distributed to described terminal by the second preset interface by described arbitrary streaming media server.
5. stream media ordering method according to any one of claim 1 to 4, is characterized in that, described default process operation comprises fluidization operation.
6. a demand stream media system, is characterized in that, comprising:
Streaming media server cluster;
Distributed storage devices;
Transmitting element, when the arbitrary streaming media server in described streaming media server cluster receives the streaming media on demand request of self terminal, is sent to described distributed storage devices by described streaming media on demand request;
Selected cell, selects target storage server from the distributed storage server cluster of described distributed storage devices, and described streaming media on demand request is sent to described target storage server;
Acquiring unit, obtains target data according to the call number in described streaming media on demand request from described target storage server, and described target data is sent to described arbitrary streaming media server;
Processing unit, controls described arbitrary streaming media server and carries out presetting process operation to described target data according to the stream media protocol preset, and the data obtained after process are sent to described terminal.
7. demand stream media system according to claim 6, is characterized in that, also comprises:
Memory cell, according to the memory command received, is stored the content-data of Streaming Media by described distributed storage server cluster.
8. demand stream media system according to claim 7, is characterized in that, also comprises:
Statistic unit, the call number corresponding to the content-data of the Streaming Media that storage server each in described distributed server cluster stores is added up, to obtain call number statistical form;
Described selected cell specifically for:
According to the service condition of each storage server in the described call number in described streaming media on demand request, described call number statistical form and described distributed storage server cluster, from the distributed storage server cluster of described distributed storage devices, select described target storage server.
9. demand stream media system according to claim 6, is characterized in that, also comprises:
Described streaming media on demand request is sent to described distributed storage devices by the first preset interface and the fluidisation data that obtain after just being processed by the second preset interface are distributed to described terminal.
10. the demand stream media system according to any one of claim 6 to 9, is characterized in that, described default process operation comprises fluidization operation.
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| CN201510066206.9A CN104602035B (en) | 2015-02-06 | 2015-02-06 | Stream media ordering method and demand stream media system |
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| CN114945018A (en) * | 2022-04-29 | 2022-08-26 | 中国电信股份有限公司 | Streaming media data distribution method and system |
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