CN102665106B - Media content distribution method and system of IPTV system - Google Patents
Media content distribution method and system of IPTV system Download PDFInfo
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- CN102665106B CN102665106B CN201110427330.5A CN201110427330A CN102665106B CN 102665106 B CN102665106 B CN 102665106B CN 201110427330 A CN201110427330 A CN 201110427330A CN 102665106 B CN102665106 B CN 102665106B
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Abstract
The invention discloses a media content distribution method of an IPTV system. An interface machine server detects and sends the descriptive information of the media content needed to be encrypted to an encryption server. The encryption server encrypts the corresponding media content based on the descriptive information of the media content and saves the encrypted media content into the film library of the IPTV system. A streaming media server publishes the encrypted media content through visiting a film library of the IPTV system. The invention also discloses a media content distribution system of the IPTV system. Through the scheme of the present invention, automatic encryption of the media content and publication of the encrypted media content can be realized in the IPTV system.
Description
Technical field
The present invention relates to Web TV technology, relate in particular to media content releasing method and the system of a kind of IPTV (IPTV) system.
Background technology
IPTV technology is that one is utilized broadband cabled television network, integrates the multiple technologies such as the Internet, multimedia, communication, and the brand-new technology of the multiple interactive services including Digital Television is provided to domestic consumer.In IPTV system, when user chooses certain program to watch, Set Top Box can arrive the drop-down decoding data of streaming media server and play, therefore in IPTV system, streaming media server is the core that media data service is provided in system, and the media content that each program is corresponding, after need to issuing successfully by streaming media server, just can be illustrated in the upper user of confession of electric program menu (EPG, Electronic Program Guide) watches.In order to strengthen the protection of copyright of digitized audio/video program content, each media content must be encrypted, and then carries out release tasks by streaming media server, and the problem existing at present mainly contains the following aspects:
1, before media content is issued, need manually media content to be encrypted in advance, in Commercial deployment, can issue a lot of media contents simultaneously, by being manually encrypted one by one, efficiency is very low;
2, when streaming media server is content distributed, directly the server of the original film source of access is issued operation, in existing network, often encryption server and content supplier belong to different manufacturers, due to the restriction of existing network network environment, streaming media server cannot directly be accessed third-party server, and therefore, streaming media server cannot directly be accessed encryption server and be issued in time the successful media content of encryption.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of media content releasing method and system of IPTV system, can be in IPTV system encrypted media content automatically, and realize the issue to the media content after encrypting.
For achieving the above object, technical scheme of the present invention is achieved in that
The media content releasing method of a kind of IPTV system provided by the invention, the method comprises:
Interface message processor (IMP) server detects the descriptor that needs the media content of encrypting, and the descriptor of the described media content detecting is sent to encryption server;
Encryption server according to the descriptor of described media content to respective media content-encrypt, and preserve encrypt after media content to IPTV system valut;
Streaming media server is issued the media content after encrypting by access IPTV system valut.
In such scheme, described interface message processor (IMP) server detects the descriptor that needs the media content of encrypting, and the descriptor of the described media content detecting is sent to encryption server, for:
The timing of described interface message processor (IMP) server detects in the database of IPTV system whether have the descriptor that needs the media content of encrypting, in the time having the descriptor that needs the media content of encrypting, described interface message processor (IMP) server checks to third party's valut whether the entity file of described media content exists, in the time that entity file exists, interface message processor (IMP) server is according to the command format assembling command messages of encryption server, in command messages, comprise the descriptor of the media content of needs encryption, after described command messages has been assembled, described command messages is sent to encryption server.
In such scheme, the described descriptor that needs the media content of encrypting comprises: filename, the address of third party's valut and the address information of IPTV system valut after raw filename, encryption.
In such scheme, the method also comprises: third party's valut issues the database of work order file to IPTV system, and described work order file comprises the descriptor of the media content of needs encryption.
In such scheme, before described third party's valut issues work order file, the method also comprises: described third party's valut is resolved source media content, and the descriptor of the source media content of parsing is inserted in Backup Data table, by comparing operation with master data sheet, analyze media content newly-increased, that revise and delete, the descriptor of the media content that the descriptor of the media content of newly-increased or amendment is encrypted as needs.
In such scheme, described encryption server according to the descriptor of described media content to respective media content-encrypt is: the command messages that encryption server receiving interface machine server sends, according to the descriptor of the media content in command messages, mode by file transfer protocol (FTP) (FTP) is obtained the original media content that needs encryption to third party's valut, and be saved in this locality, described media content is encrypted.
The media content delivery system of a kind of IPTV system provided by the invention, this system comprises: interface message processor (IMP) server, encryption server, IPTV system valut, streaming media server; Wherein,
Interface message processor (IMP) server, the descriptor of the media content of encrypting for detection of needs, and the descriptor of the described media content detecting is sent to encryption server;
Encryption server, for according to the descriptor of described media content to respective media content-encrypt, and preserve encrypt after media content to IPTV system valut;
IPTV system valut, for preserving the media content after encryption;
Streaming media server, for accessing IPTV system valut, issues the media content after encrypting.
In such scheme, described interface message processor (IMP) server, detect in the database of IPTV system, whether there is the descriptor that needs the media content of encrypting specifically for timing, in the time having described descriptor, whether the entity file that checks described media content to third party's valut exists, in the time that entity file exists, according to the command format assembling command messages of encryption server, in command messages, comprise the descriptor of the media content of needs encryption, after described command messages has been assembled, described command messages is sent to encryption server;
This system also comprises: the database of IPTV system, and for preserving the descriptor that needs the media content of encrypting.
In such scheme, this system also comprises: third party's valut, for preserving source media content, issue the database of work order file to IPTV system, and described work order file comprises the descriptor of the media content of needs encryption.
In such scheme, described encryption server, the command messages sending specifically for receiving interface machine server, according to the descriptor of the media content in command messages, mode by FTP is obtained the original media content that needs encryption to third party's valut, and be saved in this locality, and described media content is encrypted, be saved in IPTV system valut by encrypting successful media content by the mode of FTP; Afterwards, encrypted result is sent to interface message processor (IMP) server by HTML (Hypertext Markup Language) (HTTP) message.
In such scheme, described interface message processor (IMP) server, also for receiving after the HTTP message of encryption server transmission, HTTP message is carried out to dissection process, the descriptor of encrypting successful media content is sent to content distributing network (CDN) server, and notice is issued encrypting successful media content;
This system also comprises: CDN server, and for encrypting the descriptor notification streams media server of successful media content.
The invention provides a kind of media content releasing method and system of IPTV system, interface message processor (IMP) server detects the descriptor that needs the media content of encrypting, and the descriptor of the described media content detecting is sent to encryption server; Encryption server according to the descriptor of described media content to respective media content-encrypt, and preserve encrypt after media content to IPTV system valut; Streaming media server is issued the media content after encrypting by access IPTV system valut; So, can be in IPTV system encrypted media content automatically, and realize the issue to the media content after encrypting.
Brief description of the drawings
Fig. 1 is the schematic flow sheet that the present invention realizes a kind of media content releasing method of IPTV system;
Fig. 2 is the structural representation that the present invention realizes a kind of media content delivery system of IPTV system.
Embodiment
Basic thought of the present invention is: interface message processor (IMP) server detects the descriptor that needs the media content of encrypting, and the descriptor of the described media content detecting is sent to encryption server; Encryption server according to the descriptor of described media content to respective media content-encrypt, and preserve encrypt after media content to IPTV system valut; Streaming media server is issued the media content after encrypting by access IPTV system valut.
Below by drawings and the specific embodiments, the present invention is described in further detail.
The present invention realizes a kind of media content releasing method of IPTV system, and as shown in Figure 1, the method comprises following step:
Step 101: interface message processor (IMP) server detects the descriptor that needs the media content of encrypting, and the descriptor of the described media content detecting is sent to encryption server;
Concrete, interface message processor (IMP) server timing detects in the database of IPTV system whether have the descriptor that needs the media content of encrypting, if had, check to third party's valut whether the entity file of described media content exists, if entity file exists, interface message processor (IMP) server is according to the command format assembling command messages of encryption server, in command messages, comprise the descriptor of the media content of needs encryption, after described command messages has been assembled, described command messages is sent to encryption server; The described descriptor that needs the media content of encrypting comprises: filename, the address of third party's valut and the address information of IPTV system valut etc. after raw filename, encryption;
Here, when interface message processor (IMP) server detects while thering is no described descriptor in database, or while there is not the entity file that needs the media content of encrypting in third party's valut, flow process finishes;
This step further comprises: third party's valut issues the database of work order file to IPTV system, and described work order file comprises the descriptor of the media content of needs encryption;
Before described third party's valut issues work order file, also source media content is resolved, and the descriptor of the source media content of parsing is inserted in Backup Data table, by comparing operation with master data sheet, analyze media content newly-increased, that revise and delete, the descriptor of the media content that the descriptor of the media content of newly-increased or amendment is encrypted as needs.
Step 102: encryption server according to the descriptor of described media content to respective media content-encrypt, and preserve encrypt after media content to IPTV system valut;
Concrete, the command messages that encryption server receiving interface machine server sends, according to the descriptor of the media content in command messages, by file transfer protocol (FTP) (FTP, File Transfer Protocol) mode to third party's valut obtain need encrypt original media content, and be saved in this locality, and described media content is encrypted, be saved in IPTV system valut by encrypting successful media content by the mode of FTP; Afterwards, encryption server sends to interface message processor (IMP) server by encrypted result by HTML (Hypertext Markup Language) (HTTP, HyperText Transfer Protocol) message, realizes complete encryption flow process.
Further, in whole encryption flow process, encryption server is caught various extremely according to the descriptor in command messages, as: Network Abnormal, FTP failure or failed encryption etc., abnormal for what capture, encryption server stops cryptographic operation, and sends failed message and failed reason to interface message processor (IMP) server.
Step 103: streaming media server is issued the media content after encrypting by access IPTV system valut;
Concrete, interface message processor (IMP) server receives after the HTTP message of encryption server transmission, HTTP message is carried out to dissection process, the descriptor of encrypting successful media content is sent to content distributing network (CDN, Content Delivery Network) server, notice is issued encrypting successful media content; CDN server will be encrypted the descriptor notification streams media server of successful media content; Streaming media server, according to described descriptor access IPTV system valut, is issued and is encrypted successful media content.
Further, the quantity of streaming media server publication medium content in the same time of interface message processor (IMP) server controls, prevents that the quantity of the media content of same time issue from transfiniting and causing issuing unsuccessfully.
Further, the failed message that interface message processor (IMP) server sends according to encryption server and failed reason are carried out the processing of abnormal operation, as: again notify encryption server to be encrypted operation or send alarm information.
In order to realize said method, the present invention also provides a kind of media content delivery system of IPTV system, and as shown in Figure 2, this system comprises: interface message processor (IMP) server 21, encryption server 22, IPTV system valut 23, streaming media server 24; Wherein,
Interface message processor (IMP) server 21, the descriptor of the media content of encrypting for detection of needs, and the descriptor of the described media content detecting is sent to encryption server 22;
Encryption server 22, for according to the descriptor of described media content to respective media content-encrypt, and preserve encrypt after media content to IPTV system valut 23;
IPTV system valut 23, for preserving the media content after encryption;
Streaming media server 24, for accessing IPTV system valut 23, issues the media content after encrypting;
This system further comprises: the database 25 of IPTV system, for preserving the descriptor that needs the media content of encrypting;
This system further comprises: third party's valut 26, for preserving source media content, issue the database 25 of work order file to IPTV system, and described work order file comprises the descriptor of the media content of needs encryption;
Described third party's valut 26, be further used for before issuing work order file, also source media content is resolved, and the descriptor of the source media content of parsing is inserted in Backup Data table, by comparing operation with master data sheet, analyze media content newly-increased, that revise and delete, the descriptor of the media content that the descriptor of the media content of newly-increased or amendment is encrypted as needs;
Described interface message processor (IMP) server 21, detect in the database 25 of IPTV system, whether there is the descriptor that needs the media content of encrypting specifically for timing, in the time having described descriptor, whether the entity file that checks described media content to third party's valut 26 exists, in the time that entity file exists, according to the command format assembling command messages of encryption server, in command messages, comprise the descriptor of the media content of needs encryption, after described command messages has been assembled, described command messages is sent to encryption server 22;
Described encryption server 22, the command messages sending specifically for receiving interface machine server 21, according to the descriptor of the media content in command messages, mode by FTP is obtained the original media content that needs encryption to third party's valut 26, and be saved in this locality, described media content is encrypted, is saved in IPTV system valut 23 by encrypting successful media content by the mode of FTP; Afterwards, encrypted result is sent to interface message processor (IMP) server 21 by HTTP message;
Described interface message processor (IMP) server 21, also for receiving after the HTTP message that encryption server 22 sends, HTTP message is carried out to dissection process, the descriptor of wherein encrypting successful media content is sent to CDN server 27, notice is issued encrypting successful media content;
This system further comprises: CDN server 27, and for encrypting the descriptor notification streams media server 24 of successful media content.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (10)
1. a media content releasing method for IPTV IPTV system, is characterized in that, the method comprises:
Interface message processor (IMP) server timing detects in the database of IPTV system whether have the descriptor that needs the media content of encrypting, in the time having the descriptor that needs the media content of encrypting, described interface message processor (IMP) server checks to third party's valut whether the entity file of described media content exists; In the time that entity file exists, interface message processor (IMP) server is according to the command format assembling command messages of encryption server, the descriptor that comprises the media content of needs encryption in command messages, described command messages sends to encryption server by described command messages after having assembled;
Encryption server according to the descriptor of described media content to respective media content-encrypt, and preserve encrypt after media content to IPTV system valut;
Streaming media server is issued the media content after encrypting by access IPTV system valut.
2. media content releasing method according to claim 1, is characterized in that, the described descriptor that needs the media content of encrypting comprises: filename, the address of third party's valut and the address information of IPTV system valut after raw filename, encryption.
3. media content releasing method according to claim 1, is characterized in that, the method also comprises: third party's valut issues the database of work order file to IPTV system, and described work order file comprises the descriptor of the media content of needs encryption.
4. media content releasing method according to claim 3, it is characterized in that, before described third party's valut issues work order file, the method also comprises: described third party's valut is resolved source media content, and the descriptor of the source media content of parsing is inserted in Backup Data table, by comparing operation with master data sheet, analyze media content newly-increased, that revise and delete, the descriptor of the media content that the descriptor of the media content of newly-increased or amendment is encrypted as needs.
5. media content releasing method according to claim 1, it is characterized in that, described encryption server according to the descriptor of described media content to respective media content-encrypt is: the command messages that encryption server receiving interface machine server sends, according to the descriptor of the media content in command messages, mode by file transfer protocol (FTP) (FTP) is obtained the original media content that needs encryption to third party's valut, and be saved in this locality, described media content is encrypted.
6. a media content delivery system for IPTV system, is characterized in that, this system comprises: interface message processor (IMP) server, encryption server, IPTV system valut, streaming media server; Wherein,
Interface message processor (IMP) server, whether the database that detects IPTV system for timing has the descriptor that needs the media content of encrypting, in the time having the descriptor that needs the media content of encrypting, described interface message processor (IMP) server checks to third party's valut whether the entity file of described media content exists; In the time that entity file exists, according to the command format assembling command messages of encryption server, in command messages, comprise the descriptor of the media content of needs encryption, after described command messages has been assembled, described command messages is sent to encryption server;
Encryption server, for according to the descriptor of described media content to respective media content-encrypt, and preserve encrypt after media content to IPTV system valut;
IPTV system valut, for preserving the media content after encryption;
Streaming media server, for accessing IPTV system valut, issues the media content after encrypting.
7. media content delivery system according to claim 6, is characterized in that, this system also comprises: the database of IPTV system, and for preserving the descriptor that needs the media content of encrypting.
8. media content delivery system according to claim 7, it is characterized in that, this system also comprises: third party's valut, for preserving source media content, issue the database of work order file to IPTV system, described work order file comprises the descriptor of the media content of needs encryption.
9. media content delivery system according to claim 7, it is characterized in that, described encryption server, the command messages sending specifically for receiving interface machine server, according to the descriptor of the media content in command messages, obtain by the mode of FTP the original media content that needs encryption to third party's valut, and be saved in this locality, described media content is encrypted, is saved in IPTV system valut by encrypting successful media content by the mode of FTP; Afterwards, encrypted result is sent to interface message processor (IMP) server by HTML (Hypertext Markup Language) HTTP message.
10. media content delivery system according to claim 9, it is characterized in that, described interface message processor (IMP) server, also for receiving after the HTTP message of encryption server transmission, HTTP message is carried out to dissection process, the descriptor of encrypting successful media content is sent to content distributing network CDN server, and notice is issued encrypting successful media content;
This system also comprises: CDN server, and for encrypting the descriptor notification streams media server of successful media content.
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| CN101202883A (en) * | 2006-12-15 | 2008-06-18 | 中兴通讯股份有限公司 | System for numeral copyright management of IPTV system |
| CN101207794A (en) * | 2006-12-19 | 2008-06-25 | 中兴通讯股份有限公司 | Method for enciphering and deciphering number copyright management of IPTV system |
| CN101883255A (en) * | 2010-06-17 | 2010-11-10 | 中兴通讯股份有限公司 | Processing system and method thereof for ordering programs in interactive network television |
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| CN101202883A (en) * | 2006-12-15 | 2008-06-18 | 中兴通讯股份有限公司 | System for numeral copyright management of IPTV system |
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| CN101883255A (en) * | 2010-06-17 | 2010-11-10 | 中兴通讯股份有限公司 | Processing system and method thereof for ordering programs in interactive network television |
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