CN104754406A - Method and device for playing Internet video and audio contents by use of IPTV set-top box - Google Patents
Method and device for playing Internet video and audio contents by use of IPTV set-top box Download PDFInfo
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- CN104754406A CN104754406A CN201310750080.8A CN201310750080A CN104754406A CN 104754406 A CN104754406 A CN 104754406A CN 201310750080 A CN201310750080 A CN 201310750080A CN 104754406 A CN104754406 A CN 104754406A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
-
- 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
-
- 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
Abstract
The invention discloses a method and a device for playing Internet video and audio contents by use of an IPTV set-top box. The method comprises the following steps: the IPTV set-top box sends a request on accessing Internet video and audio contents to a content access gateway; the content access gateway performs protocol conversion on a user request message and then forwards the message to an Internet video and audio website; after receiving the video and audio data returned by the Internet video and audio website, the content access gateway converts the data transmission format into a format which can be analyzed by the IPTV set-top box; the IPTV set-top box receives the video and audio data stream returned by the content access gateway and then decodes the stream for playing. According to the method, the user can access the Internet OTT contents by use of the IPTV set-top box, and no user side equipment is not added and better watching experience can be obtained.
Description
Technical field
The present invention relates to IPTV and internet video field, particularly relate to method and device that a kind of IPTV set top box plays the Internet audio-visual content.
Background technology
IPTV (Intemet Protocol TV, internet television) refers to the interactive TV service being carried on internet protocol-based on telecom operators' dedicated network at home.In recent years, the existing domestic consumer surpassing 20,000,000 in the whole nation uses IPTV service.OTT (OverThe Top, refers on Intemet) audio-visual content refers to the audiovisual service be carried on public internet.In recent years, OTT audio-visual content has also obtained the welcome of a lot of user.A lot of IPTV user wishes to play OTT audio-visual content by IPTV set top box existing in family, while not increasing equipment expenditure, obtains and better watches experience.
But due to the difference of host-host protocol and content format, current IPTV set top box can only support video and audio media encapsulation format and the transport stream format of restriction, as with TS (Transport Stream, MPEG transmission class) form encapsulation, and with RTSP (RealTime Streaming Protocol, real-time streaming protocol) transmission, the Internet audio-visual content then only supports MP4 (MPEG4Container, MP4 encapsulates) or FLV (FLASH VIDEO, blinking frequently), and with HTTP (HyperText TransferProtocol, HTML (Hypertext Markup Language)) or HLS (HTTP Live Streaming, hypertext real-time streams) transmission.Therefore, IPTV set top box is directly used cannot to play the Internet audio-visual content of OTT.
For solving the problem, method and device that a kind of IPTV set top box plays the Internet audio-visual content are proposed herein.As shown in Figure 1, complete agreement and media format conversion by access to content gateway, thus realize IPTV set top box broadcasting the Internet audio-visual content.
Summary of the invention
The present invention proposes the method and apparatus that a kind of IPTV set top box can play the Internet audio-visual content, makes user when not adding users end equipment, obtains and better watch experience.
Technical solution of the present invention is:
The embodiment of the present invention provides a kind of IPTV set top box to play the method for the Internet audio-visual content, and described method comprises:
IPTV set top box is to access to content gateway requests access the Internet audio-visual content;
Described access to content gateway is forwarded to video and audio website, the Internet after subscription request message is carried out protocol conversion;
Data transmission format, after receiving the video/audio that video and audio website, the Internet returns, is converted to the form that IPTV set top box can be resolved by described access to content gateway;
After IPTV set top box receives the video/audio data flow that described access to content gateway returns, decoding is play.
A kind of access to content gateway, described access to content gateway comprises transport protocol conversion module, media encapsulation transition module, data buffer storage unit;
RTSP request is converted to HTTP or the HLS protocol request of the Internet video/audio employing by described transport protocol conversion module, is asked by HTTP or HLS reply to be converted to RTSP request and replys;
MP4 or the FLV encapsulation format of the Internet video/audio is converted to TS form by described media encapsulation transition module;
The index information of described data buffer storage unit buffer memory the Internet video/audio and initial media data.
Accompanying drawing illustrates:
Fig. 1: the method that IPTV set top box plays the Internet audio-visual content is always schemed;
Fig. 2: IPTV set top box accesses the Internet audio-visual content flow chart first;
Fig. 3: IPTV set top box access has been buffered in the Internet audio-visual content flow chart of content gateway;
Fig. 4: the Internet audio-visual content flow chart of the requested mistake of IPTV set top box request one;
Fig. 5: a kind of access to content gateway playing the Internet audio-visual content for IPTV set top box.
Embodiment:
Below in conjunction with the accompanying drawing in the embodiment of the present invention, complete description is carried out to the technical scheme in the embodiment of the present invention.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of method that IPTV set top box can play the Internet audio-visual content, as shown in Figure 2, described method can comprise the following steps:
Step S201, access to content gateway receives the Internet audio-visual content request that IPTV set top box is initiated, and is forwarded to video and audio website, the Internet after carrying out protocol conversion;
The request that IPTV set top box is initiated is for some audio-visual content, and the actual provider of this audio-visual content is video and audio website, the Internet; The request that IPTV set top box is initiated is that request encapsulates with TS form, and with the Media Stream of RTSP transmission;
In the embodiment of the present invention, IPTV set top box may initiate request from IPTV electronic program list, directly initiates request after also may being connected with intelligent terminal by instruction.
The request that IPTV set top box is initiated, different according to application scenarios, may comprise: describe the user ID of user's validity, describe the session identification of charging validity, describe institute ask the identification information of the reproduction time offset information of media, description media resolution classification, description ask the copyright information of media etc. one or more combination.
The protocol conversion of this request is HTTP or the HLS protocol of the request media index information that video and audio website, the Internet can be resolved, and is transmitted to targeted internet video and audio website after receiving the request of Set Top Box initiation by access to content gateway.
Step S202, access to content gateway is resolved and after preserving the content media index information returned, is initiated the request of media actual content to video and audio website, the Internet;
Video and audio website, the Internet after receiving the request, returns corresponding media index information.
Different according to application scenarios, media index packets of information is containing media data frame information, physical medium data access address information, physical medium encapsulation format information, time migration information etc.
After access to content gateway resolves media index information, initiate the request of media actual content according to index information to video and audio website, the Internet; Preserve media index information in this locality simultaneously.
Step S203, access to content gateway returns to IPTV set top box after carrying out encapsulation format conversion to the media actual content data returned;
The media actual content data that video and audio website, the Internet returns adopts the encapsulation of MP4 or FLV form.Access to content gateway is converted into TS form.
The media actual content of TS form is returned to IPTV set top box in the mode of RTSP response message by access to content gateway; IPTV set top box starts decoding and plays after receiving data.
Further, in the present embodiment, in order to improve user reponding time, appeal step S201 and step S202 in media index information analysis and preservation, can complete when content is issued, just and need not wait until that real user is accessed time start.That is: when content is issued, access to content gateway is resolved and preserves the media index information returned after initiating request.Like this, after IPTV set top box initiates request, access to content gateway can directly ask media actual content data, and is completed by step S203 and return media data to IPTV set top box.
For the ease of fully understanding embodiment of the present invention technical scheme, below in conjunction with the accompanying drawing 3 in embodiment, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
Fig. 3 describes the application scenarios of the content that IPTV set top box asks certain video and audio website, the Internet to provide first.
In Fig. 3, video and audio website, the Internet is a name set, may comprise homepage framework server, subscriber authentication server, content storage server etc.To the request that any one server is initiated, be summarized as the request initiated to video and audio website, the Internet.
Step S301, IPTV set top box initiates certain the Internet audio-visual content of RTSP request broadcasting to the transport protocol conversion module of access to content gateway; This content is requested first.
Step S302, request is converted to HTTP or HLS protocol and is forwarded to video and audio website, the Internet by the transport protocol conversion module of access to content gateway;
Step S303, video and audio website, the Internet returns asked media index information;
Step S304, transport protocol conversion module resolves media index information;
Different according to application scenarios, media index packets of information is containing media data frame information, physical medium data access address information, physical medium encapsulation format information, time migration information etc.
Step S305, media index information is kept at data buffer storage unit by transport protocol conversion module;
Step S306, transport protocol conversion module is to the Internet video and audio web site requests media actual content data; Request may comprise media index information;
Step S307, video and audio website, the Internet returns media actual content data;
Step S308, transport protocol conversion module is to media encapsulation transition module request convert media encapsulation format;
Step S309, media content encapsulation format MP4 or FLV is converted to TS form by media encapsulation transition module;
Step S310, media encapsulation transition module returns media data to transport protocol conversion module, and preserves the primary data of one section of media at data buffer storage unit.Primary data length can be arranged according to cache size.
Step S311, transport protocol conversion module returns to IPTV set top box with the media data flow of TS encapsulation.
Owing to being changed the host-host protocol of the Internet audio-visual content and media encapsulation format by access to content gateway, and do not carry out extra compression process, make IPTV set top box also can play the Internet audio-visual content, and without any image quality loss.
Further, in order to improve user reponding time, below in conjunction with the Fig. 4 in embodiment, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
Fig. 4 describes the Internet audio-video frequency content of the requested mistake of IPTV set top box request one.Describe according to above-described embodiment, the media index information of the Internet audio-video frequency content of requested mistake and physical medium primary data, preserve in data buffer storage unit.
In Fig. 4, video and audio website, the Internet is a name set, may comprise homepage framework server, subscriber authentication server, content storage server etc.To the request that any one server is initiated, be summarized as the request initiated to video and audio website, the Internet.
Step S401, IPTV set top box initiates certain the Internet audio-visual content of RTSP request broadcasting to the transport protocol conversion module of access to content gateway; The requested mistake of this content, according to above-described embodiment, index information and the primary data of this content are kept at data buffer storage unit;
Step S402, whether existing transport protocol conversion module is data cached to data buffer storage unit inquiry this content;
Step S403, data buffer storage unit returns the data of buffer memory; Data comprise index information and physical medium primary data;
Step S404, transport protocol conversion module returns with the physical medium initial data stream of TS encapsulation to IPTV set top box;
Step S405, transport protocol conversion module is to the remaining media actual content data of the Internet video and audio web site requests; Request may comprise media index information;
Step S406, video and audio website, the Internet returns remaining media actual content data;
Step S407, transport protocol conversion module is to media encapsulation transition module request convert media encapsulation format;
Step S408, media content encapsulation format MP4 or FLV is converted to TS form by media encapsulation transition module;
Step S409, media encapsulation transition module returns the media data of TS form to transport protocol conversion module;
Step S410, transport protocol conversion module returns remaining with the media data flow of TS encapsulation to IPTV set top box.
Because IPTV set top box is when initiating request, transport protocol conversion module can the media primary data of fast return buffer memory, can shorten period of reservation of number like this, improve Consumer's Experience.
Correspondingly, the embodiment of the present invention additionally provides a kind of access to content gateway playing the Internet audio-visual content for IPTV set top box, as shown in Figure 5, specifically can comprise: transport protocol conversion module, media encapsulation transition module, data buffer storage unit;
User's request format for receiving user's request, and is converted to HTTP or the HLS protocol of the Internet video/audio employing by described transport protocol conversion module 501; Described transport protocol conversion module 501 is also for the media index information that parsing internet video/audio returns, and index information is kept in data buffer storage unit 503 by request of initiating; Described transport protocol conversion module 501 is also for initiating request to media encapsulation transition module 502, and the media actual content data encapsulation format returned by the Internet video/audio is converted to TS form; Described transport protocol conversion module 501 is also for returning to IPTV set top box by the media actual content data of TS form.
According to use scenes, whether described transport protocol conversion module 501 can also inquire about institute's request content buffer memory to data buffer storage unit 503.
Described media encapsulation transition module 502 user receives transport protocol conversion module 501 to be asked, MP4 or the FLV encapsulation format of the Internet video/audio is converted to TS form, and the media data after conversion is returned to transport protocol conversion module 501.
Described data buffer storage unit buffer memory 503 is asked for receiving transport protocol conversion module 501, preserves index information and the initial media data of the Internet video/audio.
Whether according to use scenes, described data buffer storage unit 503 can also receive transport protocol conversion module 501 and ask, inquiry institute's request content buffer memory.As buffer memory, return index information and initial media data.
For access to content gateway embodiment, because its functions of modules and correlation are embodied in embodiment of the method, relevant part is see embodiment of the method.Device embodiment described above is only schematic, wherein said functional module can or may not be physically separates, parts as module display can be or may not be physical module, namely can be positioned at a place, or also can be distributed on multiple mixed-media network modules mixed-media.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein under the ambit not departing from the embodiment of the present invention, can realize in other embodiments.Therefore, the embodiment of the present invention will be not restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. IPTV set top box plays a method for the Internet audio-visual content, and it is characterized in that, described method comprises:
IPTV set top box is to access to content gateway requests access the Internet audio-visual content, and described access to content gateway is forwarded to video and audio website, the Internet after protocol conversion is carried out in request;
Described access to content gateway is resolved and after preserving the content media index information that video and audio website, the Internet returns, is initiated the request of media actual content to video and audio website, the Internet;
Described access to content gateway returns to IPTV set top box after carrying out encapsulation format conversion to the media actual content data that video and audio website, the Internet returns.
2. IPTV set top box according to claim 1 plays the method for the Internet audio-visual content, it is characterized in that, it is based on RTSP agreement that described IPTV set top box initiates request to access to content gateway, and request is converted to based on the one in following two kinds of agreements: HTTP and HLS by access to content gateway; Described access to content gateway returns media content data to IPTV set top box, is to reply based on the request of RTSP.
3. IPTV set top box according to claim 1 plays the method for the Internet audio-visual content, it is characterized in that, described encapsulation format conversion is that MP4 or the FLV encapsulation format of the Internet video/audio is converted to TS form.
4. the IPTV set top box according to claim 1-3 any one plays the method for the Internet audio-visual content, it is characterized in that, described access to content gateway can initiate request to video and audio website, the Internet, cache contents media index information and media actual content primary data in advance in advance.
5. the IPTV set top box according to claim 1-3 any one plays the method for the Internet audio-visual content, it is characterized in that, media index packets of information is containing the one or more combination in the information such as media data frame information, physical medium data access address information, physical medium encapsulation format information, time migration information.
6. an access to content gateway, is characterized in that, described access to content gateway comprises transport protocol conversion module, media encapsulation transition module, data buffer storage unit;
Described transport protocol conversion module is used for the HTTP or the HLS protocol request that RTSP request are converted to the Internet video/audio employing, is asked by HTTP or HLS reply to be converted to RTSP request and replys;
Described media encapsulation transition module is used for MP4 or the FLV encapsulation format of the Internet video/audio to be converted to TS form;
Described data buffer storage unit is used for index information and the initial media data of buffer memory the Internet video/audio.
7. access to content gateway according to claim 6, is characterized in that, whether described transport protocol conversion module can also to described data buffer storage unit inquiry institute's request content buffer memory; Whether described data buffer storage unit buffer memory can also receive described transport protocol conversion module request, inquiry institute's request content buffer memory.As buffer memory, return index information and initial media data to described transport protocol conversion module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750080.8A CN104754406A (en) | 2013-12-31 | 2013-12-31 | Method and device for playing Internet video and audio contents by use of IPTV set-top box |
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| CN201310750080.8A CN104754406A (en) | 2013-12-31 | 2013-12-31 | Method and device for playing Internet video and audio contents by use of IPTV set-top box |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049931A (en) * | 2015-08-10 | 2015-11-11 | 合一网络技术(北京)有限公司 | Method and system for converting video with non-supporting format in mobile terminal |
| CN108235062A (en) * | 2017-12-28 | 2018-06-29 | 北京歌华有线电视网络股份有限公司 | A kind of system and method for playing out internet video introducing cable television network |
| CN108540842A (en) * | 2018-04-18 | 2018-09-14 | 广州华多网络科技有限公司 | Audio-frequence player device, audio frequency playing method, equipment and storage medium |
| CN108833954A (en) * | 2018-06-07 | 2018-11-16 | 深圳市亿联智能有限公司 | A kind of data analysis mode for supporting a variety of IPTV data formats |
| CN110417792A (en) * | 2019-08-02 | 2019-11-05 | 视联动力信息技术股份有限公司 | Communication means, system, gateway and storage medium |
| CN111200580A (en) * | 2018-11-16 | 2020-05-26 | 深圳市茁壮网络股份有限公司 | Player and playing method |
| CN112118458A (en) * | 2020-08-21 | 2020-12-22 | 烽火通信科技股份有限公司 | Video distribution method and system based on fusion terminal |
-
2013
- 2013-12-31 CN CN201310750080.8A patent/CN104754406A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049931A (en) * | 2015-08-10 | 2015-11-11 | 合一网络技术(北京)有限公司 | Method and system for converting video with non-supporting format in mobile terminal |
| CN105049931B (en) * | 2015-08-10 | 2019-03-12 | 优酷网络技术（北京）有限公司 | The method and system that the video of format non-supporting in mobile terminal is converted |
| CN108235062A (en) * | 2017-12-28 | 2018-06-29 | 北京歌华有线电视网络股份有限公司 | A kind of system and method for playing out internet video introducing cable television network |
| CN108235062B (en) * | 2017-12-28 | 2022-04-12 | 北京歌华有线电视网络股份有限公司 | System and method for introducing Internet video into cable television network for playing |
| CN108540842A (en) * | 2018-04-18 | 2018-09-14 | 广州华多网络科技有限公司 | Audio-frequence player device, audio frequency playing method, equipment and storage medium |
| CN108540842B (en) * | 2018-04-18 | 2021-02-12 | 广州华多网络科技有限公司 | Audio playing device, audio playing method, audio playing device and storage medium |
| CN108833954A (en) * | 2018-06-07 | 2018-11-16 | 深圳市亿联智能有限公司 | A kind of data analysis mode for supporting a variety of IPTV data formats |
| CN108833954B (en) * | 2018-06-07 | 2020-12-11 | 深圳市亿联智能有限公司 | Data analysis mode supporting multiple IPTV data formats |
| CN111200580A (en) * | 2018-11-16 | 2020-05-26 | 深圳市茁壮网络股份有限公司 | Player and playing method |
| CN110417792A (en) * | 2019-08-02 | 2019-11-05 | 视联动力信息技术股份有限公司 | Communication means, system, gateway and storage medium |
| CN112118458A (en) * | 2020-08-21 | 2020-12-22 | 烽火通信科技股份有限公司 | Video distribution method and system based on fusion terminal |
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Application publication date: 20150701 |