CN101304433B - Method and apparatus for providing data to player as well as multimedia play system - Google Patents
Method and apparatus for providing data to player as well as multimedia play system Download PDFInfo
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- CN101304433B CN101304433B CN2008101043564A CN200810104356A CN101304433B CN 101304433 B CN101304433 B CN 101304433B CN 2008101043564 A CN2008101043564 A CN 2008101043564A CN 200810104356 A CN200810104356 A CN 200810104356A CN 101304433 B CN101304433 B CN 101304433B
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Abstract
The embodiment of the invention discloses a method for providing data to a player, a device and a multi-media player, which relates to multimedia ordering application field and can utilize the advantage of content distribution in P2P way for replacing traditional content distribution in C/S way. The method comprises the following steps: the uniform resource locator of multimedia data is captured, which is replaced by a virtual file name; the multimedia data is downloaded into a buffer area according to the captured uniform resource locator and the file name is stored as the virtual file name; the operation command which is sent by the player to the virtual file name is captured; according to the captured operation command, multimedia data is read from the corresponding virtual file name in the buffer area; the multimedia data is sent to the player. By the separation of the playing process and data distribution process, the embodiment of the invention can improve the stability of the playing process and support a plurality of media play formats, thus being strong in transportability.
Description
Technical field
The present invention relates to the multimedia-on-demand application, particularly relate to a kind of method, device and multimedia play system that data are provided to player.
Background technology
Multimedia-on-demand (VOD, Video On Demand) is meant that the user can browse, operate the corresponding content of multimedia in the multimedia gallery on the multimedia interface of terminal.In existing multimedia-on-demand is used, provide data to mainly contain dual mode to player: a kind of is traditional C/S mode, promptly by MMS (Multimedia Message Service) (Multimedia Message Service, MMS) (Real TimeStreaming Protocol RTSP) directly offers data from server the player of client for agreement or real time streaming transport protocol.In this manner, all data are all downloaded from server, thereby be subjected to the restriction of server bandwidth and other resource, when number of users becomes very huge, normal generation speed is crossed the problem that waits slowly, though content distribution network (Content Delivery Network, CDN) problem that can relax limited bandwidth to a certain extent and brought, but work as under the very huge situation of number of users, need carry out a large amount of inputs, dispose numerous CDN servers, thereby can not become a perfect solution.
Another kind is a P2P point broadcast mode, the P2P technology can make full use of resource-sharing on the broadband network, resource is used maximized advantage, for the user provides speed of download and more smooth program request quality faster, use by the P2P technology, system configuration can not increase because of the increase of number of users, and service quality can be better along with the increase of number of users simultaneously.But common P2P program request implementation need be carried out one deck encapsulation to player, from the P2P network, obtain data then, the data of obtaining are given the player of process encapsulation in inside, owing to need specific player be encapsulated, thereby just only can support this player the multimedia file format that can play, the user can't select its player of liking, and need carry out different encapsulation to different players, and is portable poor; Simultaneously, if the service of P2P network goes wrong, will cause the paralysis of the process of playing.
Summary of the invention
The embodiment of the invention provides a kind of and provides method, device and the multimedia play system of data to player, is used to solve player plays process poor stability, the problem that the multimedia file format that can play is limited.
For achieving the above object, the embodiment of the invention is achieved by the following technical solution:
The embodiment of the invention provides a kind of and provides the method for data to player, may further comprise the steps:
Intercept and capture the URL(uniform resource locator) of multi-medium data, and described URL(uniform resource locator) is replaced with a virtual file name;
According to the URL(uniform resource locator) of intercepting and capturing, use the content distribution of P2P mode that multi-medium data is downloaded to buffering area, and title is saved as described virtual file name;
The intercepting player is to the operational order of described virtual file name;
From the corresponding virtual file name of buffering area, read multi-medium data according to captured operation command;
The described multi-medium data that reads is offered player.
The embodiment of the invention also provides a kind of and provides the device of data to player, comprising:
URL replaces module, is used to intercept and capture the URL(uniform resource locator) of multi-medium data, and described URL(uniform resource locator) is replaced with a virtual file name;
Data download module is used for according to the URL(uniform resource locator) of intercepting and capturing, and uses the content distribution of P2P mode that multi-medium data is downloaded to buffering area, and title is saved as described virtual file name;
The operation intercept module is used to intercept the operational order of player to described virtual file name, and captured operation command is sent to data read module;
Data read module is used to receive the operational order of operation intercept module intercepts, reads multi-medium data according to described operational order from buffering area corresponding virtual filename, and the multi-medium data that reads is sent to data module is provided;
Data provide module, are used to collect the multi-medium data that data read module sends, and the described multi-medium data that reads is offered player.
The embodiment of the invention also provides a kind of multimedia play system, comprising:
Multi-media player unit is used for calling corresponding player according to multi-medium data; Intercept and capture the URL(uniform resource locator) of described multi-medium data, and described URL(uniform resource locator) is replaced with a virtual file name; Intercept the operational order of player, and described operational order is sent to the multi-medium data Dispatching Unit described virtual file name; Collect the multi-medium data that the multi-medium data Dispatching Unit beams back and offer player;
The multi-medium data Dispatching Unit is used for according to the URL(uniform resource locator) of intercepting and capturing, and uses the content distribution of P2P mode that multi-medium data is downloaded to buffering area, and title is saved as described virtual file name; Receive the multi-media player unit captured operation command; From the corresponding virtual file name of buffering area, read multi-medium data according to described operational order; The multi-medium data that reads is beamed back multi-media player unit.
By above technical scheme as can be known, in the broadcast process, by intercepting and capturing the URL(uniform resource locator) of the multi-medium data that player will play, and described URL(uniform resource locator) replaced with a virtual file name, intercept the operational order of player, and captured operation command is sent in the data distribution process, receive the multi-medium data that data distribution process is returned described virtual file name, offer player, finish the operational order of player and the mutual of played data is provided; Simultaneously, in data distribution process, according to the URL(uniform resource locator) of intercepting and capturing, use the content distribution of P2P mode that multi-medium data is downloaded to buffering area, and title saved as described virtual file name, from the corresponding virtual file name of buffering area, read multi-medium data according to captured operation command and be back to the broadcast process.The technical scheme of the embodiment of the invention is separated by broadcast process and data distribution process, when the network download service goes wrong, can not cause the paralysis of the process of playing, and has improved the stability of player plays process on the one hand; On the other hand, can be a plurality of broadcast processes data are provided, the player that the user can select to like carries out the content of multimedia broadcast, need not to pay close attention to details such as multimedia file format, realizes simple, portable strong.
Description of drawings
Fig. 1 provides the flow chart of the method for data for what the embodiment of the invention one provided to player;
Fig. 2 provides the structure chart of the device of data for what the embodiment of the invention two provided to player;
The structure chart of the multimedia play system that Fig. 3 provides for the embodiment of the invention three.
Embodiment
The embodiment of the invention provides a kind of method, device and multimedia play system that data are provided to player, by separating of broadcast process and data distribution process, in the content distribution that is incorporated into traditional C/S mode that can the content distribution of P2P mode is transparent, can improve the stability of broadcast process, can be a plurality of players data are provided, support multiple multimedia file format.Below in conjunction with Figure of description the embodiment of the invention is elaborated.
Referring to Fig. 1, provide the flow chart of the method for data for what the embodiment of the invention one provided to player, comprise step:
101, intercept and capture the URL(uniform resource locator) of multi-medium data, and described URL(uniform resource locator) is replaced with a virtual file name;
When the user uses IE to open to contain the Web page of content of multimedia, IE will call corresponding player, play this content of multimedia, and the user also can specify this content of multimedia of player plays of liking certainly.
By The Component Object Model (Component Object Model, COM) technology, URL(uniform resource locator) (the Uniform Resource Locator of the content of multimedia that the intercepting and capturing player will be play, URL), and with described URL(uniform resource locator) replace with one with the local file famous prime minister like virtual file name.This COM technology can communicate between any two assemblies and need not consider whether its residing operating environment is identical, whether the development language that uses is consistent and whether runs on same computer, like this, when player is operated the content of multimedia of the Web page, with the operation that is converted to this virtual file name.
102, the URL(uniform resource locator) according to intercepting and capturing downloads to buffering area with multi-medium data, and title is saved as described virtual file name;
Download can use the content ways of distribution of P2P to carry out to multi-medium data.The P2P technology can make full use of resource-sharing on the broadband network, resource is used maximized advantage, for the user provides speed of download and more smooth program request quality faster, use by the P2P technology, system configuration can not increase because of the increase of number of users, service quality can be better along with the increase of number of users simultaneously, can make full use of the advantage of P2P content ways of distribution like this, replace the content distribution of traditional C/S mode.
Use the P2P technology to carry out the Web service of content of multimedia distribution for needs, can multi-medium data be downloaded to buffering area according to the URL of the Web page of the content of multimedia of intercepting and capturing, and title saved as described virtual file name, this step and multimedia broadcast process are carried out simultaneously, and purpose is set up multi-medium data to be played and player related.
103, the intercepting player is to the operational order of described virtual file name;
By intercepting and capturing the URL of the content of multimedia that will play, and will replace with one with virtual file name like the local file famous prime minister, player will be converted to the operation to this virtual file name afterwards.When player opens, reads or cuts out this virtual file name, these operational orders are carried out special processing: intercept the operational order of player, and captured operation command is issued data read module by the order pipeline to described virtual file name.
104, from the corresponding virtual file name of buffering area, read multi-medium data according to captured operation command;
This step belongs to independently data distribution process, separates with the broadcast process, and concrete steps are: receive captured operation command by the command channel; From the corresponding virtual file name of buffering area, read multi-medium data according to described operational order; Beam back the multi-medium data that reads by data channel.
The design of this independent process, when the service of the P2P of data distribution process network went wrong, the broadcast process can not paralysed, and can improve the stability of broadcast process on the one hand; On the other hand, also can according to the multimedia file format of content of multimedia to be played, find the application interface corresponding for a plurality of broadcast processes provide data with this multimedia file format, obtain the multi-medium data of respective media form, therefore have higher flexibility and extensibility.
105, the described multi-medium data that reads is offered player.
This step is the multi-medium data that data read module is read, and the data of beaming back in the broadcast process by data channel provide module, provides module to offer player by data.In the broadcast process, for the user, calling of player still is same as traditional C/S content ways of distribution, the user need not to pay close attention to other details wherein, and for example multimedia file format is realized simple, portable strong.
What the embodiment of the invention one provided provides the method for data to player, in the broadcast process, by intercepting and capturing the multimedia URL(uniform resource locator) that player will be play, and described URL(uniform resource locator) replaced with a virtual file name, the intercepting player is to the operational order of described virtual file name, and captured operation command is sent in the data distribution process, receive the multi-medium data that data distribution process is returned, offer player, finish the operational order of player and the mutual of played data is provided; In data distribution process, according to the URL(uniform resource locator) of intercepting and capturing multi-medium data is downloaded to buffering area, and title saved as described virtual file name, from the corresponding virtual file name of buffering area, read multi-medium data according to captured operation command and be back to the broadcast process.The embodiment of the invention one is separated by broadcast process and data distribution process, can be with transparent being incorporated in traditional C/S content ways of distribution of the content ways of distribution of P2P, make full use of the advantage that P2P content ways of distribution has speed of download faster and more smooth program request quality, have higher flexibility and extensibility; When the service of P2P network goes wrong, can not cause the paralysis of the process of playing, improved the stability of player plays process on the one hand, on the other hand, can be a plurality of broadcast processes data are provided, the player that the user can select to like carries out the content of multimedia broadcast, need not to pay close attention to multimedia file format, realize simple, portable strong.
On the method basis that the embodiment of the invention one provides, the embodiment of the invention two provides a kind of and provides the device of data to player, as shown in Figure 2, comprising:
URL replaces module 210, is used to intercept and capture the URL(uniform resource locator) of multi-medium data, and described URL(uniform resource locator) is replaced with a virtual file name;
Data provide module 250, are used to collect the multi-medium data that data read module 240 sends, and the described multi-medium data that reads is offered player.
Described operation intercept module 230 and described data read module 240 connect by the command channel; Described data provide module 250 and described data read module 240 to connect by data channel.
Described data download module 220 is to use the content distribution of P2P mode to carry out multi-medium data and downloads.
What the embodiment of the invention two provided provides the device of data to player, in the broadcast process, replaces the URL(uniform resource locator) that module 210 is intercepted and captured multi-medium datas by URL, and described URL(uniform resource locator) is replaced with a virtual file name; Operation intercept module 230 intercepting players are to the operational order of described virtual file name, and captured operation command is sent to data read module 240 in the data distribution process; Provide module 250 to collect the multi-medium data that data read module 240 returns by data, the multi-medium data of collecting is offered player, finish the operational order of player and the mutual of played data is provided; In data distribution process, according to the URL(uniform resource locator) of intercepting and capturing multi-medium data is downloaded to buffering area by data download module 220, and title is saved as described virtual file name, set up and wait to broadcast the related of data and buffering area data download; Data read module 230 receives the operational order that operation intercept module 230 sends in the broadcast process by the order pipeline, from buffering area corresponding virtual filename, read multi-medium data according to described operational order, and by data pipe the multi-medium data that reads is returned to that data provide module 250 in the broadcast process.The embodiment of the invention two is separated by broadcast process and data distribution process, can be with transparent being incorporated in traditional C/S content ways of distribution of the content ways of distribution of P2P, make full use of the advantage that P2P content ways of distribution has speed of download faster and more smooth program request quality, have higher flexibility and extensibility; When the service of P2P network goes wrong, can not cause the paralysis of the process of playing, improved the stability of player plays process on the one hand, on the other hand, can be a plurality of broadcast processes data are provided, the player that the user can select to like carries out the content of multimedia broadcast, need not to pay close attention to multimedia file format, realize simple, portable strong.
As shown in Figure 3, the structural representation of the multimedia play system that provides for the embodiment of the invention three, this system comprises:
Multi-medium data Dispatching Unit 320 is used for according to the URL(uniform resource locator) of intercepting and capturing multi-medium data being downloaded to buffering area, and title is saved as described virtual file name; Receive multi-media player unit 310 captured operation command; From the corresponding virtual file name of buffering area, read multi-medium data according to described operational order; The multi-medium data that reads is beamed back multi-media player unit 310.
In the embodiment of the invention three multimedia play systems, multi-media player unit 310 corresponding broadcast processes, specifically comprise player calling module 311, when the user used IE to open to contain the Web page of content of multimedia, user or IE called corresponding player according to multi-medium data; Reaching to player provides URL replacement module 210, operation intercept module 230 and data in the data set that module 250 is provided, and is undertaken alternately by read-write operation and the player that intercepts player; Multi-medium data Dispatching Unit 320 corresponding datas distribution process, comprise specifically to player data download module 220 and data read module 240 in the data set are provided that wherein data download module 220 can be used the content distribution of P2P mode to carry out multi-medium data to download.The embodiment of the invention three is separated by broadcast process and data distribution process, can be with transparent being incorporated in traditional C/S content ways of distribution of the content ways of distribution of P2P, make full use of the advantage that P2P content ways of distribution has speed of download faster and more smooth program request quality, have higher flexibility and extensibility; When the service of P2P network goes wrong, can not cause the paralysis of the process of playing, improved the stability of player plays process on the one hand, on the other hand, can be a plurality of broadcast processes data are provided, the player that the user can select to like carries out the content of multimedia broadcast, need not to pay close attention to multimedia file format, realize simple, portable strong.
By the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that the technical scheme of the embodiment of the invention contributes to prior art in essence in other words can embody with the form (for example plug-in unit mode) of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a subscriber terminal equipment (can be a mobile phone, personal computer, media player, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.Here alleged storage medium, as: ROM/RAM, disk, CD etc.
More than provide data method, device and multimedia play system to provided by the present invention to player, be described in detail by specific embodiment, can be widely used in other the P2P application, the explanation of embodiment just is used for helping to understand method of the present invention and thought thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. one kind provides the method for data to player, it is characterized in that, may further comprise the steps:
Intercept and capture the URL(uniform resource locator) of multi-medium data, and described URL(uniform resource locator) is replaced with a virtual file name;
According to the URL(uniform resource locator) of intercepting and capturing, use the content distribution of P2P mode that multi-medium data is downloaded to buffering area, and title is saved as described virtual file name;
The intercepting player is to the operational order of described virtual file name;
From the corresponding virtual file name of buffering area, read multi-medium data according to captured operation command;
The described multi-medium data that reads is offered player.
2. according to claim 1ly provide the method for data, it is characterized in that described intercepting player further comprises the step of the operational order of described virtual file name to player:
Captured operation command is issued data distribution process by the command channel.
3. according to claim 1 and 2ly provide the method for data, it is characterized in that the step that reads multi-medium data according to captured operation command from buffering area corresponding virtual filename is specially to player:
Receive captured operation command by the command channel;
From the corresponding virtual file name of buffering area, read multi-medium data according to described operational order;
Beam back the multi-medium data that reads by data channel.
4. according to claim 3ly provide the method for data, it is characterized in that the described step of multi-medium data that reads is two independently processes with the step that multi-medium data is offered player from the corresponding virtual file name of buffering area to player.
5. one kind provides the device of data to player, it is characterized in that, comprising:
URL replaces module, is used to intercept and capture the URL(uniform resource locator) of multi-medium data, and described URL(uniform resource locator) is replaced with a virtual file name;
Data download module is used for according to the URL(uniform resource locator) of intercepting and capturing, and uses the content distribution of P2P mode that multi-medium data is downloaded to buffering area, and title is saved as described virtual file name;
The operation intercept module is used to intercept the operational order of player to described virtual file name, and captured operation command is sent to data read module;
Data read module is used to receive the operational order of operation intercept module intercepts, reads multi-medium data according to described operational order from the virtual file name of buffering area, and the multi-medium data that reads is sent to data module is provided;
Data provide module, are used to collect the multi-medium data that data read module sends, and the described multi-medium data that reads is offered player.
6. according to claim 5ly provide the device of data, it is characterized in that described operation intercept module and described data read module connect by the command channel to player; Described data provide module and described data read module to connect by data channel.
7. a multimedia play system is characterized in that, comprising:
Multi-media player unit is used for calling corresponding player according to multi-medium data; Intercept and capture the URL(uniform resource locator) of described multi-medium data, and described URL(uniform resource locator) is replaced with a virtual file name; Intercept the operational order of player, and described operational order is sent to the multi-medium data Dispatching Unit described virtual file name; Collect the multi-medium data that the multi-medium data Dispatching Unit beams back and offer player;
The multi-medium data Dispatching Unit is used for according to the URL(uniform resource locator) of intercepting and capturing, and uses the content distribution of P2P mode that multi-medium data is downloaded to buffering area, and title is saved as described virtual file name; Receive the multi-media player unit captured operation command; From the corresponding virtual file name of buffering area, read multi-medium data according to described operational order; The multi-medium data that reads is beamed back multi-media player unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101043564A CN101304433B (en) | 2008-04-17 | 2008-04-17 | Method and apparatus for providing data to player as well as multimedia play system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101043564A CN101304433B (en) | 2008-04-17 | 2008-04-17 | Method and apparatus for providing data to player as well as multimedia play system |
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| Publication Number | Publication Date |
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| CN101304433A CN101304433A (en) | 2008-11-12 |
| CN101304433B true CN101304433B (en) | 2011-02-02 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702767B (en) * | 2009-10-28 | 2011-08-31 | 东方网力科技股份有限公司 | Time-based media playing method and system |
| CN101883251A (en) * | 2010-05-31 | 2010-11-10 | 中山大学 | Digital television data storage method and digital television |
| CN102724466A (en) * | 2012-05-25 | 2012-10-10 | 深圳市万兴软件有限公司 | Video recording method and device |
| CN103731676A (en) * | 2013-12-31 | 2014-04-16 | 深圳Tcl新技术有限公司 | Playing method and device compatible to multi-protocol multimedia data |
| CN107493483A (en) * | 2016-06-13 | 2017-12-19 | 杭州海康威视数字技术股份有限公司 | A kind of information transferring method, device and digital hard disc video recorder |
| CN106791546B (en) * | 2017-01-04 | 2019-08-23 | 腾讯科技（深圳）有限公司 | Media data playing method and device |
| CN108650544B (en) * | 2018-05-17 | 2020-09-29 | 上海七牛信息技术有限公司 | Media playing method, device and system |
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