CN101951508B - Method for accessing internet video by digital television terminal as well as associated equipment and system - Google Patents
Method for accessing internet video by digital television terminal as well as associated equipment and system Download PDFInfo
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- CN101951508B CN101951508B CN2010105072135A CN201010507213A CN101951508B CN 101951508 B CN101951508 B CN 101951508B CN 2010105072135 A CN2010105072135 A CN 2010105072135A CN 201010507213 A CN201010507213 A CN 201010507213A CN 101951508 B CN101951508 B CN 101951508B
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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]
- H04N21/60—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
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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]
- H04N21/60—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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
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Abstract
The embodiment of the invention discloses a method for accessing an internet video by a digital television terminal as well as associated equipment and system. The method for accessing internet video by a digital television terminal comprises the following steps of: receiving a URL (Uniform Resource Locator) address transmitted by an iEPG (Interactive Electronic Program Guide) system by an internet stream manager, wherein the URL address corresponds to an internet video; judging whether the URL address is received for the first time or not; if so, informing a video transcoder and an MDN (Media Distribution Network) system to execute corresponding operation and generating an RTSPURL (Real Time Streaming Protocol Uniform Resource Locator) address corresponding to the URL address; and transmitting the RTSPURL address to the iEPG system so that the iEPG system returns the RTSPURL address to the digital television terminal and accesses a video stream recorded by the MDN system according to the RTSPURL address. The scheme of the invention effectively solves the problem that the main stream digital television terminal can not access the internet video.
Description
Technical field
The present invention relates to the digital television techniques field, relate in particular to a kind of method and relevant device and system of digital TV terminal access internet video.
Background technology
For traditional cable TV, DTV can be the user the more program selection of horn of plenty is provided.Along with the development of digital television techniques, the user not only can watch more program channel through digital TV terminal, can also record and program request the program of liking, and this makes digital television business also more and more receive the favor of TV user.
But, being accompanied by the high speed development of the Internet, increasing video website also breeds on the internet; The user can freely search for various video frequency programs through video website and watch, and this is undoubtedly the impact to existing digital television business, because; The digital TV terminal of main flow can only be play MPTS (TS, Transport stream) program usually at present, and it supports the video code model of playing also to be only limited to MPEG-2; H.264 wait limited kind; And the video frequency program on the Internet is of a great variety, thus the user through the digital TV terminal of existing main flow, the video frequency program on can't access internet.Though new digital TV terminal based on the X86 framework is through increasing internal memory, decoding capability etc. have been realized the function of the video frequency program on the direct access internet, and its cost is much higher more than the digital TV terminal of main flow, is difficult to spread to the domestic consumer.
Summary of the invention
The embodiment of the invention provides a kind of method and relevant device and system of digital TV terminal access internet video, is used to solve the problem that the main flow digital TV terminal can't the access internet video.
For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:
A kind of method of digital TV terminal access internet video comprises:
The Internet streaming manager receives the uniform resource position mark URL address of being sent by interactive electronic program guide iEPG system, and above-mentioned URL address is corresponding to an internet video;
Judge whether to receive first above-mentioned URL address;
If receive above-mentioned URL address first, then,
The notice video code translator obtains the corresponding video flowing of above-mentioned internet video and carries out the transcoding processing, and the video flowing behind the transcoding is sent to media distributing network MDN system, comprising: set the target MDN address of video code translator, the transcoding parameter; Carry said URL address to said video code translator transmission; First request message of said target MDN address and said transcoding parameter; After notifying said video code translator to obtain the corresponding video flowing of said internet video; According to said transcoding parameter said video flowing is carried out transcoding and handle, and the video flowing behind the transcoding is sent to the corresponding MDN system in said target MDN address;
Notify the video flowing after above-mentioned MDN system receives and record the above-mentioned transcoding that above-mentioned video code translator sends,
Generate and corresponding real-time flow host-host protocol RTSP URL address, above-mentioned URL address;
The Internet streaming manager sends above-mentioned RTSP URL address to above-mentioned iEPG system; So that above-mentioned iEPG system returns to digital TV terminal with above-mentioned RTSP URL address, the above-mentioned video flowing of recording according to the above-mentioned MDN of above-mentioned RTSP URL accessed system by digital TV terminal.
A kind of Internet streaming management equipment comprises:
Receiving element is used to receive the URL address of being sent by the iEPG system, and above-mentioned URL address is corresponding to an internet video;
Judging unit is used for when above-mentioned receiving element receives above-mentioned URL address, judging whether to receive first above-mentioned URL address;
First notification unit, being used for when above-mentioned judgment unit judges goes out is when receiving above-mentioned URL address first, the notice video code translator obtains the corresponding video flowing of above-mentioned internet video and carries out the transcoding processing, and the video flowing behind the transcoding is sent to the MDN system; Said first notification unit comprises: setup unit is used to set the target MDN address of video code translator, transcoding parameter; Send notification unit; Be used for carrying said URL address to said video code translator transmission; First request message of said target MDN address and said transcoding parameter; After notifying said video code translator to obtain the corresponding video flowing of said internet video, according to said transcoding parameter said video flowing is carried out transcoding and handle, and the video flowing behind the transcoding is sent to the corresponding MDN system in said target MDN address;
Second notification unit, being used for when above-mentioned judgment unit judges goes out is when receiving above-mentioned URL address first, notifies the video flowing after above-mentioned MDN system receives and record the above-mentioned transcoding that above-mentioned video code translator sends;
Map unit, being used for when above-mentioned judgment unit judges goes out is when receiving above-mentioned URL address first, generates the RTSP URL address corresponding with above-mentioned URL address;
Transmitting element; Be used for sending the above-mentioned RTSPURL address that above-mentioned map unit generates to above-mentioned iEPG system; So that above-mentioned iEPG system returns to digital TV terminal with above-mentioned RTSP URL address, the above-mentioned video flowing of recording according to the above-mentioned MDN of above-mentioned RTSP URL accessed system by digital TV terminal.
A kind of video code conversion equipment comprises:
Acquiring unit is used for after the notice that receives the transmission of Internet streaming manager, obtains the corresponding video flowing of corresponding internet video;
Transcoding transmitting element, the video flowing that is used for that above-mentioned acquiring unit is got access to carry out transcoding to be handled, and transcoding rear video stream is sent to the MDN system.
A kind of system that realizes digital TV terminal access internet video comprises:
The Internet streaming manager, iEPG system, video code translator and MDN system;
Above-mentioned Internet streaming manager is used for, and receives the URL address of being sent by the iEPG system, and above-mentioned URL address is corresponding to an internet video; Judge whether to receive first above-mentioned URL address; If receive above-mentioned URL address first, then notify video code translator to obtain the corresponding video flowing of above-mentioned internet video and carry out the transcoding processing, and the video flowing behind the transcoding is sent to the MDN system, comprising: set the target MDN address of video code translator, the transcoding parameter; Carry said URL address to said video code translator transmission; First request message of said target MDN address and said transcoding parameter; After notifying said video code translator to obtain the corresponding video flowing of said internet video; According to said transcoding parameter said video flowing is carried out transcoding and handle, and the video flowing behind the transcoding is sent to the corresponding MDN system in said target MDN address; If receive above-mentioned URL address first, then notify the video flowing after above-mentioned MDN system receives and record the above-mentioned transcoding that above-mentioned video code translator sends; If when receiving above-mentioned URL address first, then generate and corresponding RTSP URL address, above-mentioned URL address; Send above-mentioned RTSP URL address to above-mentioned iEPG system, so that above-mentioned iEPG system returns to digital TV terminal with above-mentioned RTSP URL address, the above-mentioned video flowing of recording according to the above-mentioned MDN of above-mentioned RTSP URL accessed system by digital TV terminal;
Above-mentioned iEPG system is used for sending the URL address to above-mentioned Internet streaming manager, and above-mentioned URL address is corresponding to an internet video;
Above-mentioned video code translator is used for after the notice that receives above-mentioned Internet streaming manager, obtains the corresponding video flowing of above-mentioned internet video and carries out transcoding and handle, and the video flowing behind the transcoding is sent to above-mentioned MDN system;
Above-mentioned MDN system is used for after the notice that receives the Internet streaming manager, receives and record the video flowing behind the above-mentioned transcoding that above-mentioned video code translator sends.
Therefore; In the embodiment of the invention; The Internet streaming manager is behind URL (URL, the Universal Resource Locator) address that receives the transmission of interactive electronic program guide (iEPG, interactive Electronic Program Guide) system first; The notice video code translator obtains the corresponding video flowing of corresponding internet video and carries out the transcoding processing and transmitting to media distributing network (MDN from the Internet; Media Distribution Network) system, the video flowing behind the transcoding that notice MDN system receives and recorded video transcoding device sends generates and above-mentioned URL address corresponding real-time flow host-host protocol (RTSP; Real Time Streaming Protocol) URL address makes the video flowing that digital TV terminal can be recorded through above-mentioned RTSP URL accessed MDN system.Method through digital TV terminal access internet video provided by the invention; The user need not upgrade and changes original digital TV terminal with interactive function; Just the video on the addressable the Internet; When saving user cost, solved the problem that the main flow digital TV terminal can't the access internet video.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a network topology structure sketch map of realizing digital TV terminal access internet video in the embodiment of the invention;
Fig. 2 is an embodiment schematic flow sheet of the method for digital TV terminal access internet video in the embodiment of the invention;
Fig. 3 is another embodiment schematic flow sheet of the method for digital TV terminal access internet video in the embodiment of the invention;
Fig. 4 is the structural representation of Internet streaming management equipment in the embodiment of the invention;
Fig. 5 is the structural representation of video code conversion equipment in the embodiment of the invention;
Fig. 6 is a system configuration sketch map of realizing digital TV terminal access internet video in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of method and relevant device and system of digital TV terminal access internet video.
For make goal of the invention of the present invention, characteristic, advantage can be more obvious and understandable; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment only is the present invention's part embodiment, but not whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
At first; See also Fig. 1, Fig. 1 is a kind of network topology structure sketch map of realizing digital TV terminal access internet video that the embodiment of the invention provides, and can in network, dispose video code translator (transcoding that is mainly used in video flowing is handled) and Internet streaming manager and (be mainly used in through http protocol and iEPG system; Video code translator and MDN system carry out alternately; Generate the RTSP URL address corresponding, the video flowing that digital TV terminal can be recorded through above-mentioned RTSP URL accessed MDN system with the URL address of internet video), will be understood that; Video code translator and Internet streaming manager can be deployed as independently network entity; Also can be integrated on the same network entity, perhaps, also can be integrated in other network entity; Digital TV terminal carries out alternately through http protocol and iEPG system, and the video flowing that can record according to the RTSP URL accessed MDN system that gets access to.Wherein, The MDN system is as the media distributing network system in the interactive television system; It can be responsible for recording and distribute of MPTS program, and RTSP request that can the responding digital television terminal is handed down to edge modulator with corresponding MPTS; Send to above-mentioned digital TV terminal after by edge modulator above-mentioned MPTS being handled, the service such as time shifting broadcasting, program request of video is provided for above-mentioned digital TV terminal.The technical scheme of the embodiment of the invention can be implemented under network topology structure as shown in Figure 1.
Describe in the face of the method for the digital TV terminal access internet video in the embodiment of the invention down, see also Fig. 2, one embodiment comprises of the method for digital TV terminal access internet video in the embodiment of the invention:
201, the Internet streaming manager receives the URL address of being sent by the iEPG system;
Above-mentioned URL address is corresponding to an internet video;
In practice; Digital TV terminal and iEPG system carry out alternately through http protocol; Video information in the addressable iEPG of the digital TV terminal system and corresponding URL address (comprising video information and corresponding URL address in the Internet); When the iEPG system received the broadcast internet video request message of digital TV terminal transmission, the iEPG system URL address that this internet video is corresponding sent to the Internet streaming manager.
202, judge whether to receive first above-mentioned URL address;
When the Internet streaming manager receives the URL address of iEPG system transmission, judge whether to receive first above-mentioned URL address, if then execution in step 206, if not, then execution in step 203;
Under a kind of application scenarios; The Internet streaming manager is when receiving the URL address of iEPG system transmission; Can judge whether receive this URL address first through the mode of obtaining the RTSP URL address corresponding with above-mentioned URL address; If obtain failure, then can confirm to receive this URL address first, vice versa.
203, the notice video code translator is carried out corresponding operating;
When the Internet streaming manager receives above-mentioned URL address first, then notify video code translator to obtain the corresponding video flowing of corresponding internet video and carry out the transcoding processing, and the video flowing behind the transcoding is sent to the MDN system;
Under a kind of application scenarios; When the Internet streaming manager receives above-mentioned URL address first; The Internet streaming manager is set the target MDN address (the for example receiver address of target MDN, port numbers etc.) of video code translator; Transcoding parameter (for example can be audio coding form and code check, video code model and code check, frame per second, video resolution and video flowing encapsulation format etc.) etc.; With above-mentioned URL address, information such as above-mentioned target MDN address and transcoding parameter send to video code translator through first request message afterwards, so that video code translator can obtain the corresponding video flowing of corresponding internet video according to this URL address; And above-mentioned video flowing is carried out sending to the corresponding MDN system in above-mentioned target MDN address after transcoding is handled (but be MPTS like transcoding, i.e. TS stream) according to above-mentioned transcoding parameter.
204, notice MDN system carries out corresponding operating;
When the Internet streaming manager receives above-mentioned URL address first, then notify the MDN system to receive and record the transcoding that above-mentioned video code translator sends after video flowing.
Under a kind of application scenarios; When the Internet streaming manager receives above-mentioned URL address first; The Internet streaming manager is after the target MDN address that configures video code translator (the for example receiver address of target MDN, port numbers etc.); Above-mentioned target MDN address is sent to corresponding M DN system through second request message, so that the MDN system is according to the video flowing (like TS stream) of above-mentioned target MDN address behind the transcoding of corresponding receiver address and port numbers reception and the transmission of recorded video transcoding device.
205, the generation RTSP URL address corresponding with above-mentioned URL address;
When the Internet streaming manager received above-mentioned URL address first, the Internet streaming manager can generate the RTSP URL address corresponding with above-mentioned URL address.
Above-mentioned URL address that is to say that corresponding to a unique RTSP URL address URL and RTSP URL address are the relation of shining upon one by one.
Will be understood that the Internet streaming manager can be kept at above-mentioned URL address, RTSP URL address and the corresponding relation between them in the local data base after generating the RTSP URL address corresponding with above-mentioned URL address.
Need to prove that above-mentioned RTSP URL address is known in those skilled in the art, digital TV terminal can be realized the visit to the MDN system through above-mentioned RTSP URL address.
206, the RTSP URL address that the Internet streaming manager will be corresponding with above-mentioned URL address sends to the iEPG system;
When the Internet streaming manager received above-mentioned URL address first, it can send to the iEPG system with the RTSP URL address corresponding with above-mentioned URL address that generates after execution of step 205.
When the Internet streaming manager is not when receiving above-mentioned URL address first, then it can obtain corresponding RTSP URL address, above-mentioned URL address through URL address and the corresponding relation of RTSP URL, sends it to the iEPG system.
The iEPG system can return to digital TV terminal with this RTSP URL address after receiving above-mentioned RTSP URL address, the video flowing of being recorded according to this RTSP URL accessed MDN system by digital TV terminal.
Need to prove that mentioned digital TV terminal can be STB or the digital TV integrated machine with interactive function in the embodiment of the invention, does not limit here.
Therefore; In the embodiment of the invention; The Internet streaming manager is behind the URL address that receives the transmission of iEPG system first; The notice video code translator obtains the corresponding video flowing of corresponding internet video and carries out the transcoding processing and transmitting to the MDN system from the Internet; Video flowing behind the transcoding that notice MDN system receives and recorded video transcoding device sends generates the RTSP URL address corresponding with above-mentioned URL address, makes the video flowing that digital TV terminal can be recorded through above-mentioned RTSP URL accessed MDN system.Method through digital TV terminal access internet video provided by the invention; The user need not upgrade and changes original digital TV terminal with interactive function; Just the video on the addressable the Internet; When saving user cost, solved the problem that the main flow digital TV terminal can't the access internet video.
For ease of better understanding the technical scheme of the embodiment of the invention; Method in the face of the digital TV terminal access internet video in the embodiment of the invention is described in detail down; See also Fig. 3, another embodiment of the method for digital TV terminal access internet video comprises in the embodiment of the invention:
301, digital TV terminal sends to the iEPG system and plays the internet video request message;
When the user wants to watch the video in the Internet through digital TV terminal; It can be selected in the iEPG system offers internet video information and the corresponding URL address list page of digital TV terminal; When digital TV terminal was received user's play instruction, it sent the corresponding internet video request message (the URL address of corresponding internet video information of portability and correspondence etc.) of playing to the iEPG system.
302, the iEPG system URL address that internet video is corresponding sends to the Internet streaming manager;
When the iEPG system receives the broadcast internet video request message of digital TV terminal transmission; It can know the corresponding URL address of internet video that digital TV terminal is play in advance from the request message that receives, and this URL address is sent to the Internet streaming manager.
303, the Internet streaming manager judges whether to receive first above-mentioned URL address;
The Internet streaming manager judges whether to receive first above-mentioned URL address after receiving above-mentioned URL address;
If then execution in step 311, if not, then execution in step 304.
Under a kind of application scenarios; The Internet streaming manager is when receiving the URL address of iEPG system transmission; Can judge whether receive this URL address first through the mode of obtaining the RTSP URL address corresponding with above-mentioned URL address; If obtain failure, then can confirm to receive this URL address first, vice versa.
304, the Internet streaming manager is set the target MDN address and the transcoding parameter of video code translator to video code translator;
When the Internet streaming manager receives above-mentioned URL address first; The Internet streaming manager is set the target MDN address (the for example receiver address of target MDN, port numbers etc.) of video code translator, transcoding parameter (for example can be audio coding form and code check, video code model and code check, frame per second, video resolution and video flowing encapsulation format etc.) etc.
305, the Internet streaming manager sends first request message to video code translator;
Information such as target MDN address that the Internet streaming manager is set above-mentioned URL address and step 304 and transcoding parameter send to video code translator through first request message; So that video code translator can obtain the corresponding video flowing of corresponding internet video according to this URL address; And above-mentioned video flowing is carried out sending to the corresponding MDN system in above-mentioned target MDN address after transcoding is handled (but be MPTS like transcoding, i.e. TS stream) according to above-mentioned transcoding parameter.
306, the Internet streaming manager sends second request message to the MDN system;
The Internet streaming manager can send to corresponding M DN system through second request message with the target MDN address that step 304 is set, so that the MDN system is according to the video flowing (like TS stream) of above-mentioned target MDN address behind the transcoding of corresponding receiver address and port numbers reception and the transmission of recorded video transcoding device.
307, video code translator obtains video flowing and carries out transcoding and handle;
When video code translator receives above-mentioned first request message; The information that can carry according to above-mentioned first request message; From the Internet, obtain the corresponding video flowing of corresponding internet video, and carry out transcoding according to above-mentioned transcoding parameter and handle (but be MPTS, i.e. TS stream) like transcoding.
308, the video flowing of video code translator after with transcoding sends to MDN;
Video code translator can send to corresponding M DN system with the video flowing behind the transcoding through the target MDN address of carrying in above-mentioned first request message.
309, the MDN system receives and records the video flowing that receives;
When receiving second request message of Internet streaming manager transmission, the MDN system can be according to the information of carrying in second request message, the video flowing (flowing like TS) behind the transcoding of corresponding receiver address and port numbers reception and the transmission of recorded video transcoding device.
310, the Internet streaming manager generates the RTSP URL address corresponding with above-mentioned URL address;
When the Internet streaming manager received above-mentioned URL address first, the Internet streaming manager can generate the RTSP URL address corresponding with above-mentioned URL address.
Above-mentioned URL address that is to say that corresponding to a unique RTSP URL address URL and RTSP URL address are the relation of shining upon one by one.
Will be understood that the Internet streaming manager can be kept at above-mentioned URL address, RTSP URL address and the corresponding relation between them in the local data base after generating the RTSP URL address corresponding with above-mentioned URL address.
Need to prove that above-mentioned RTSP URL address is known in those skilled in the art, digital TV terminal can be realized the visit to the MDN system through above-mentioned RTSP URL address.
311, the RTSP URL address that the Internet streaming manager is corresponding with above-mentioned URL address sends to the iEPG system;
When the Internet streaming manager received above-mentioned URL address first, it can send to the iEPG system with the RTSP URL address corresponding with above-mentioned URL address that generates after execution of step 310.
When the Internet streaming manager is not when receiving above-mentioned URL address first, then it can obtain corresponding RTSP URL address, above-mentioned URL address through URL address and the corresponding relation of RTSP URL, sends it to the iEPG system.
312, the iEPG system returns to digital TV terminal with RTSP URL address;
313, digital TV terminal carries out alternately through above-mentioned RTSP URL and MDN system;
Digital TV terminal can carry out alternately according to RTSP URL address and the MDN system that the iEPG system returns, the video flowing that visit MDN system records.
Will be understood that before the MDN system accomplished recording of video flowing, mode shifter was received and play this video flowing when digital TV terminal can pass through, after the MDN system accomplished recording of video flowing, digital TV terminal can be play this video flowing by demand mode.
Need to prove that mentioned digital TV terminal can be STB or the digital TV integrated machine with interactive function in the embodiment of the invention, does not limit here.
Therefore; In the embodiment of the invention; Video code translator is after the notice that receives the Internet streaming manager; Obtain the corresponding video flowing of corresponding internet video from the Internet and carry out the transcoding processing, and send to the MDN system, the MDN system is after the notice that receives the Internet streaming manager; Video flowing behind the transcoding that reception and recorded video transcoding device send, the video flowing that the corresponding RTSP accessed MDN system in the URL address with the source internet video that digital TV terminal generates through the Internet streaming manager records.Method through digital TV terminal access internet video provided by the invention; The user need not upgrade and changes original digital TV terminal with interactive function; Just the video on the addressable the Internet; When saving user cost, solved the problem that the main flow digital TV terminal can't the access internet video.
For ease of the technique scheme of the better implement embodiment of the invention, the embodiment of the invention also provides a kind of Internet streaming management equipment, a kind of video code conversion equipment and realizes the system of digital TV terminal access internet video.
See also Fig. 4, a kind of Internet streaming management equipment that the embodiment of the invention provides comprises:
Receiving element 401 is used to receive the URL address of being sent by the iEPG system;
Above-mentioned URL address is corresponding to an internet video.
In practice; Digital TV terminal and iEPG system carry out alternately through http protocol; Video information in the addressable iEPG of the digital TV terminal system and corresponding URL address (comprising video information and corresponding URL address in the Internet); When the iEPG system received the broadcast internet video request message of digital TV terminal transmission, the iEPG system URL address that this internet video is corresponding sent to the Internet streaming management equipment.
Judging unit 402 is used for when above-mentioned receiving element 401 receives the URL address, judging whether to receive first above-mentioned URL address;
When receiving element 401 receives the URL address of iEPG system transmission, judge whether to receive first above-mentioned URL address, if, then trigger first notification unit, 403, the second notification units 404 and map unit 405, if not, then trigger transmitting element 406.
Under a kind of application scenarios, when judging unit 402 specifically is used in receiving element 401 and receives above-mentioned URL address, obtain the RTSP URL address corresponding with above-mentioned URL address, if obtain success, then can confirm not to be to receive first above-mentioned URL address; If obtain failure, then can confirm to receive first above-mentioned URL address.
Under a kind of application scenarios, first notification unit 403 also can comprise:
Setup unit is used to set the target MDN address of video code translator, information such as transcoding parameter;
Above-mentioned target MDN address can be receiver address, port numbers of target MDN etc., and above-mentioned transcoding parameter can comprise audio coding form and code check, video code model and code check, frame per second, video resolution and video flowing encapsulation format etc.
Send notification unit; Be used for carrying above-mentioned URL address to above-mentioned video code translator transmission; First request message of above-mentioned target MDN address and above-mentioned transcoding parameter, notify above-mentioned video code translator to obtain the corresponding video flowing of corresponding internet video after, according to above-mentioned transcoding parameter above-mentioned video flowing being carried out that transcoding handles (but is MPTS like transcoding; Be TS stream), and the video flowing behind the transcoding sent to the corresponding MDN system in above-mentioned target MDN address.
Under a kind of application scenarios; After second notification unit 404 specifically is used in the target MDN address (the for example receiver address of target MDN, port numbers etc.) that above-mentioned setup unit configures transcoding device frequently; Send to above-mentioned MDN system and to carry second request message of receiver address and port numbers, notify the video flowing behind above-mentioned MDN system receives above-mentioned video code translator transmission in above-mentioned receiver address and port numbers the transcoding.
When the Internet streaming management equipment received above-mentioned URL address first, map unit 405 can generate the RTSP URL address corresponding with above-mentioned URL address.
Above-mentioned URL address that is to say that corresponding to a unique RTSP URL address URL and RTSP URL address are the relation of shining upon one by one.
Will be understood that map unit 405 can be kept at above-mentioned URL address, RTSP URL address and the corresponding relation between them in the local data base after generating the RTSP URL address corresponding with above-mentioned URL address.
Need to prove that above-mentioned RTSP URL address is known in those skilled in the art, digital TV terminal can be realized the visit to the MDN system through above-mentioned RTSP URL address.
Transmitting element 406; Be used for the RTSP URL address that map unit 405 generates is sent to the iEPG system; So that the iEPG system returns to digital TV terminal with above-mentioned RTSP URL address, the video flowing of recording according to the above-mentioned MDN of above-mentioned RTSP URL accessed system by digital TV terminal.
Need to prove that mentioned digital TV terminal can be STB or the digital TV integrated machine with interactive function in the embodiment of the invention, does not limit here.
Need to prove; The Internet streaming management equipment of present embodiment can be like the Internet streaming manager among the above-mentioned method embodiment; Can be used for realizing whole technical schemes of said method embodiment; The function of its each functional module can specifically realize that its concrete implementation procedure can repeat no more with reference to the associated description in the foregoing description according to the method among the said method embodiment here.
Therefore; In the embodiment of the invention; The Internet streaming management equipment is behind the URL address that receives the transmission of iEPG system first; The notice video code translator obtains the corresponding video flowing of corresponding internet video and carries out the transcoding processing and transmitting to the MDN system from the Internet; Video flowing behind the transcoding that notice MDN system receives and recorded video transcoding device sends generates the RTSP URL address corresponding with above-mentioned URL address, makes the video flowing that digital TV terminal can be recorded through above-mentioned RTSP URL accessed MDN system.Method through digital TV terminal access internet video provided by the invention; The user need not upgrade and changes original digital TV terminal with interactive function; Just the video on the addressable the Internet; When saving user cost, solved the problem that the main flow digital TV terminal can't the access internet video.
See also Fig. 5, a kind of video code conversion equipment that the embodiment of the invention provides comprises:
Acquiring unit 501 is used for after the notice that receives the transmission of Internet streaming manager, obtains the corresponding video flowing of corresponding internet video;
The Internet streaming manager receive first by the iEPG system send corresponding to the URL address of an internet video time; The Internet streaming manager can be notified video code translator; Video code translator is after receiving this notice; Can from the Internet, obtain the corresponding video flowing of corresponding internet video and carry out the transcoding processing, and the video flowing behind the transcoding is sent to the MDN system.
Transcoding transmitting element 502, the video flowing that is used for that acquiring unit 501 is got access to carry out transcoding to be handled, and transcoding rear video stream is sent to the MDN system.
Under a kind of application scenarios; If carry target MDN address (as being to be the receiver address, port numbers etc. of target MDN) in the notice that the Internet streaming manager sends; Transcoding parameter information such as (as being audio coding form and code check, video code model and code check, frame per second, video resolution and video flowing encapsulation format etc.); Then transcoding transmitting element 502 can carry out the transcoding processing to above-mentioned video flowing according to above-mentioned transcoding parameter; And transcoding processed video stream sent to the corresponding MDN system in above-mentioned target MDN address, so that the MDN system can receive and record above-mentioned video flowing, and offer the digital TV terminal visit.
Need to prove that mentioned digital TV terminal can be STB or the digital TV integrated machine with interactive function in the embodiment of the invention, does not limit here.
Need to prove; The video code conversion equipment of present embodiment can be like the video code translator among the above-mentioned method embodiment; Can be used for realizing whole technical schemes of said method embodiment; The function of its each functional module can specifically realize that its concrete implementation procedure can repeat no more with reference to the associated description in the foregoing description according to the method among the said method embodiment here.
Therefore; In the embodiment of the invention; Video code conversion equipment obtains the corresponding video flowing of corresponding internet video and carries out the transcoding processing, and send to the MDN system after the notice that receives the Internet streaming manager from the Internet; Make the MDN system can receive and record above-mentioned video flowing, and offer the digital TV terminal visit.Method through digital TV terminal access internet video provided by the invention; The user need not upgrade and changes original digital TV terminal with interactive function; Just the video on the addressable the Internet; When saving user cost, solved the problem that the main flow digital TV terminal can't the access internet video.
The system of the realization digital TV terminal access internet video that provides in the face of the embodiment of the invention is down described, and sees also Fig. 6, comprising:
The internal structure of Internet streaming manager 601 can be with reference to Internet streaming management equipment as shown in Figure 4.
The internal structure of video code translator 603 can be with reference to video code conversion equipment as shown in Figure 5.
Need to prove that mentioned digital TV terminal can be STB or the digital TV integrated machine with interactive function in the embodiment of the invention, does not limit here.
Be appreciated that; Each entity in the system of the realization digital TV terminal access internet video of the embodiment of the invention can be like the correspondent entity among the above-mentioned method embodiment; It can be used for whole technical schemes of implementation method embodiment; The function of its each functional module can specifically realize that its concrete implementation procedure can repeat no more with reference to the associated description in the foregoing description according to the method among the said method embodiment here.
Need to prove; For aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions; But those skilled in the art should know; The present invention does not receive the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that details among certain embodiment, can be referring to the associated description among other embodiment.
To sum up; In the embodiment of the invention; Video code translator is after the notice that receives the Internet streaming manager; Obtain corresponding video flowing from the Internet and carry out the transcoding processing, and send to the MDN system, the MDN system is after the notice that receives the Internet streaming manager; Internet video stream behind the transcoding that receiver, video transcoding device sends is also recorded, the internet video stream that the corresponding RTSP accessed MDN system in URL address with source internet video stream that digital TV terminal generates through the Internet streaming manager records.Method through digital TV terminal access internet video provided by the invention; The user need not upgrade and changes original digital TV terminal with interactive function; Just the video on the addressable the Internet; When saving user cost, solved the problem that the main flow digital TV terminal can't the access internet video.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; The above-mentioned storage medium of mentioning can be a read-only memory, random asccess memory, disk or CD etc.
More than the method for a kind of digital TV terminal access internet video provided by the present invention and relevant device and system have been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on embodiment and range of application, all can change, to sum up, this description should not be construed as limitation of the present invention.
Claims (7)
1. the method for a digital TV terminal access internet video is characterized in that, comprising:
The Internet streaming manager receives the uniform resource position mark URL address of being sent by interactive electronic program guide iEPG system, and said URL address is corresponding to an internet video;
Judge whether to receive first said URL address;
If receive said URL address first, then,
The notice video code translator obtains the corresponding video flowing of said internet video and carries out the transcoding processing, and the video flowing behind the transcoding is sent to media distributing network MDN system, comprising: set the target MDN address of video code translator, the transcoding parameter; Carry said URL address to said video code translator transmission; First request message of said target MDN address and said transcoding parameter; After notifying said video code translator to obtain the corresponding video flowing of said internet video; According to said transcoding parameter said video flowing is carried out transcoding and handle, and the video flowing behind the transcoding is sent to the corresponding MDN system in said target MDN address;
Notify the video flowing after said MDN system receives and record the said transcoding that said video code translator sends,
Generate and corresponding real-time flow host-host protocol RTSP URL address, said URL address;
The Internet streaming manager sends said RTSP URL address to said iEPG system; So that said iEPG system returns to digital TV terminal with said RTSP URL address, the said video flowing of recording according to the said MDN of said RTSP URL accessed system by digital TV terminal.
2. method according to claim 1 is characterized in that, saidly judges whether to receive first said URL address, comprising:
Obtain the RTSP URL address corresponding with said URL address,
If obtain success, then confirm it is not to receive said URL address first;
If obtain failure, then confirm to receive first said URL address.
3. method according to claim 2 is characterized in that,
Said target MDN address comprises receiver address and the port numbers of target MDN;
The said video flowing of notifying after said MDN system receives and record the said transcoding that said video code translator sends comprises:
Send to said MDN system and to carry second request message of said receiver address and port numbers, notify said MDN system in said receiver address and port numbers reception and the video flowing after recording the said transcoding of said video code translator transmission.
4. an Internet streaming management equipment is characterized in that, comprising:
Receiving element is used to receive the URL address of being sent by the iEPG system, and said URL address is corresponding to an internet video;
Judging unit is used for when said receiving element receives said URL address, judging whether to receive first said URL address;
First notification unit, being used for when said judgment unit judges goes out is when receiving said URL address first, the notice video code translator obtains the corresponding video flowing of said internet video and carries out the transcoding processing, and the video flowing behind the transcoding is sent to the MDN system; Said first notification unit comprises: setup unit is used to set the target MDN address of video code translator, transcoding parameter; Send notification unit; Be used for carrying said URL address to said video code translator transmission; First request message of said target MDN address and said transcoding parameter; After notifying said video code translator to obtain the corresponding video flowing of said internet video, according to said transcoding parameter said video flowing is carried out transcoding and handle, and the video flowing behind the transcoding is sent to the corresponding MDN system in said target MDN address;
Second notification unit, being used for when said judgment unit judges goes out is when receiving said URL address first, notifies the video flowing after said MDN system receives and record the said transcoding that said video code translator sends;
Map unit, being used for when said judgment unit judges goes out is when receiving said URL address first, generates the RTSP URL address corresponding with said URL address;
Transmitting element; Be used for sending the said RTSPURL address that said map unit generates to said iEPG system; So that said iEPG system returns to digital TV terminal with said RTSP URL address, the said video flowing of recording according to the said MDN of said RTSP URL accessed system by digital TV terminal.
5. equipment according to claim 4 is characterized in that,
Said judging unit specifically is used for: obtain the RTSP URL address corresponding with said URL address, if obtain success, then confirm it is not to receive said URL address first; If obtain failure, then confirm to receive first said URL address.
6. equipment according to claim 4 is characterized in that,
Said target MDN address comprises receiver address and the port numbers of target MDN;
Said second notification unit specifically can be used for sending to said MDN system and carries second request message of said receiver address and port numbers, notifies the video flowing behind said MDN system receives said video code translator transmission in said receiver address and port numbers the said transcoding.
7. a system that realizes digital TV terminal access internet video is characterized in that, comprising:
The Internet streaming manager, iEPG system, video code translator and MDN system;
Said Internet streaming manager is used for, and receives the URL address of being sent by the iEPG system, and said URL address is corresponding to an internet video; Judge whether to receive first said URL address; If receive said URL address first, then notify video code translator to obtain the corresponding video flowing of said internet video and carry out the transcoding processing, and the video flowing behind the transcoding is sent to the MDN system, comprising: set the target MDN address of video code translator, the transcoding parameter; Carry said URL address to said video code translator transmission; First request message of said target MDN address and said transcoding parameter; After notifying said video code translator to obtain the corresponding video flowing of said internet video; According to said transcoding parameter said video flowing is carried out transcoding and handle, and the video flowing behind the transcoding is sent to the corresponding MDN system in said target MDN address; If receive said URL address first, then notify the video flowing after said MDN system receives and record the said transcoding that said video code translator sends; If when receiving said URL address first, then generate and corresponding RTSP URL address, said URL address; Send said RTSP URL address to said iEPG system, so that said iEPG system returns to digital TV terminal with said RTSP URL address, the said video flowing of recording according to the said MDN of said RTSP URL accessed system by digital TV terminal;
Said iEPG system is used for sending the URL address to said Internet streaming manager, and said URL address is corresponding to an internet video;
Said video code translator is used for after the notice that receives said Internet streaming manager, obtains the corresponding video flowing of said internet video and carries out transcoding and handle, and the video flowing behind the transcoding is sent to said MDN system;
Said MDN system is used for after the notice that receives the Internet streaming manager, receives and record the video flowing behind the said transcoding that said video code translator sends.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105072135A CN101951508B (en) | 2010-09-27 | 2010-09-27 | Method for accessing internet video by digital television terminal as well as associated equipment and system |
| PCT/CN2011/071399 WO2012041039A1 (en) | 2010-09-27 | 2011-02-28 | Method, correlative equipment and system for digital tv terminal accessing internet video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105072135A CN101951508B (en) | 2010-09-27 | 2010-09-27 | Method for accessing internet video by digital television terminal as well as associated equipment and system |
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| Publication Number | Publication Date |
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| CN101951508A CN101951508A (en) | 2011-01-19 |
| CN101951508B true CN101951508B (en) | 2012-05-23 |
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| CN2010105072135A Expired - Fee Related CN101951508B (en) | 2010-09-27 | 2010-09-27 | Method for accessing internet video by digital television terminal as well as associated equipment and system |
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| CN (1) | CN101951508B (en) |
| WO (1) | WO2012041039A1 (en) |
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| CN101951508B (en) * | 2010-09-27 | 2012-05-23 | 深圳市同洲电子股份有限公司 | Method for accessing internet video by digital television terminal as well as associated equipment and system |
| CN102892047B (en) * | 2012-09-10 | 2016-12-21 | 深圳创维数字技术有限公司 | The extended method of a kind of stream media protocol and device |
| CN103856543B (en) * | 2012-12-07 | 2019-02-15 | 腾讯科技（深圳）有限公司 | A kind of method for processing video frequency, mobile terminal and server |
| CN103945284B (en) * | 2013-01-18 | 2018-10-12 | 联想(北京)有限公司 | Information processing method and information processing unit |
| CN105681879B (en) * | 2016-02-25 | 2018-10-19 | 四川长虹电器股份有限公司 | The method and system of set-top box program request are realized in private network network |
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| US5929849A (en) * | 1996-05-02 | 1999-07-27 | Phoenix Technologies, Ltd. | Integration of dynamic universal resource locators with television presentations |
| CA2415866A1 (en) * | 2000-07-21 | 2002-01-31 | General Instrument Corporation | System and method for facilitating subscriber access to web enabled services |
| JP2002170059A (en) * | 2000-11-30 | 2002-06-14 | Sanyo Electric Co Ltd | Data distribution system, device and method |
| CN101014083A (en) * | 2006-11-28 | 2007-08-08 | 俞鹏里 | Network TV terminal and information server system thereof |
| CN101083756A (en) * | 2007-03-14 | 2007-12-05 | 中国科学技术大学 | internet based TV stream data real time transmission and service apparatus and method |
| CN101150702B (en) * | 2007-11-02 | 2010-06-23 | 欧阳世杰 | Realization method for standard interaction TV website |
| CN100596190C (en) * | 2007-12-12 | 2010-03-24 | 中山大学 | VOD client terminal proxy caching server in digital family |
| CN101951508B (en) * | 2010-09-27 | 2012-05-23 | 深圳市同洲电子股份有限公司 | Method for accessing internet video by digital television terminal as well as associated equipment and system |
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|---|---|
| WO2012041039A1 (en) | 2012-04-05 |
| CN101951508A (en) | 2011-01-19 |
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