CN101990112B - Internet request signal dynamic switching method - Google Patents
Internet request signal dynamic switching method Download PDFInfo
- Publication number
- CN101990112B CN101990112B CN200910056092.4A CN200910056092A CN101990112B CN 101990112 B CN101990112 B CN 101990112B CN 200910056092 A CN200910056092 A CN 200910056092A CN 101990112 B CN101990112 B CN 101990112B
- Authority
- CN
- China
- Prior art keywords
- request
- stream
- program request
- request stream
- user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
Abstract
The invention relates to an Internet request signal dynamic switching method, including the following steps: 1) a request server receives a request stream playing request; 2) the request server provides corresponding request stream for a user according to request stream information, and correspondence between the unique identification and the request stream is established; 3) the request server receives a request stream switching request, wherein the request stream switching request contains the identification information of a target request stream to be switched and the user request unique identification; 4) the request server finds corresponding request stream link according to the user request unique identification in the request stream switching request, and the target request stream is spliced behind the current request stream; 5) the request stream in the correspondence between the unique identification and the request stream link is updated to the target request stream. The invention dynamically switches a request signal without interruption of link, so that the user can be switched between request streams smoothly and user experience is greatly improved.
Description
Technical field
The present invention relates to the changing method of program request signal on the Internet.
Background technology
The Internet program request technical side just user watches the video content such as film, TV play on vod server in oneself computer mobile terminal, user can carry out the operation such as F.F., retrogressing, break away from the restriction of view content and mode of operation from TV, therefore user has had wider selection face.Meanwhile, program request technology in the Internet also reduces threshold and the cost of order program service.
The Internet program request often provides multiple order video content.By VOD system, as the interface that video software etc. provides, user can select the video content wherein oneself liked to carry out program request.
Current program request handoff technique is fairly simple, and break original signal exactly, reconnects on new programme signal stream.This kind of method is for user, and time weak point is to switch, Audio and Video all can interruption for some time, thus affects Consumer's Experience.
Summary of the invention
The object of the invention is to, there is provided a kind of internet request signal dynamic switching method, achieve user seamlessly can switch between request program signal, namely two programme signals intersection without any interruption, Audio and Video is all continuous print, to improve Consumer's Experience.
The present invention adopts following technical scheme:
A kind of internet request signal dynamic switching method, comprises the following steps:
1) vod server receives the request of play-on-demand stream, and this play-on-demand stream request comprises the identification information of program request stream and user asks unique identification;
2) vod server provides corresponding program request stream according to the identification information of program request stream to user side, and according to the unique identification in request set up this unique identification to be connected with this program request stream between corresponding relation;
3) vod server receives and switches the request of program request stream, and the identification information and this user that comprise the target program request stream of switching in this switching order request ask unique identification;
4) vod server asks unique identification to find corresponding program request stream to connect according to the user in this switching order request, is spliced to after current program request stream by described target program request stream.
5) this unique identification is connected with this program request stream between corresponding relation in this program request stream be updated to target program request stream.
Further, in described step 5) after, when vod server receives switching program request stream request again, namely user is switched to other program request stream again, then go to step 3).
Further, in described step 4) in, the coding of described current program request stream and target program request stream is all with FLV (Flash Video, Flash video) be container, H.264 encode, by the concrete grammar that the target program request stream in request is spliced to after current program request stream be: analyze in current program request stream one or several the nearest key frame also do not exported, till making current video flow data output to one or several nearest key frame position; Then from then on the sequence parameter set of evaluating objects program request stream and key frame, after last key frame sequence parameter set of target program request stream being connected on former vod data stream, then start to send target program request flow data.
Further, described step 3) in the request of play-on-demand signal switching by user side by browser use new HTTP connect send to vod server.
Further, described step 3) in the request of play-on-demand signal switching by user side by player use new HTTP connect send to vod server.
The present invention and traditional method being started new signal by the original signal that breaks unlike, the present invention is switched to new signal the content that program request stream connects from original signal at server end, instead of the disconnected former connection of falling to play original signal in conventional method, after the newly-built connection in the Internet consuming time, link the new connection of playing new signal.After using method of the present invention, for user, only have a continual program request stream to connect, just signal becomes new signal from original signal; User, in the unbroken situation of connection, dynamically have switched program request signal, user is taken over seamlessly between program request stream, substantially increases Consumer's Experience.
The present invention is further illustrated below in conjunction with drawings and Examples.
Accompanying drawing explanation
Fig. 1 is internet request signal dynamic switching method schematic flow sheet of the present invention.
Embodiment
As shown in Figure 1, a kind of internet request signal dynamic switching method, comprises the following steps:
1) vod server receives the request of play-on-demand stream, and this play-on-demand stream request comprises the identification information (as title, link etc.) of program request stream and user asks unique identification; This play-on-demand stream request can be sent to vod server by the player in browser by user side;
2), after vod server receives this play-on-demand stream request, the identification information according to the program request stream in this request provides corresponding program request stream to user side, and according to the unique identification in request set up this unique identification to be connected with this program request stream between corresponding relation;
3) vod server receives and switches the request of program request stream, and the identification information (as title, link etc.) and this user that comprise the target program request stream of switching in this switching order request ask unique identification; This switching program request stream request is when user needs to be switched to another program request stream, is sent to vod server by user side;
4), after vod server receives this switching program request stream request, ask unique identification to find corresponding program request stream to connect according to the user in this switching order request, described target program request stream is spliced to after current program request stream.Like this, user when connection breaking, achieves the switching at runtime of program request signal in not.In this step, vod server be not disconnect described step 2) in initial point broadcast stream, but in described step 2) in initial point broadcast stream connect on, target program request stream in request is spliced to after current program request stream, dynamically change the signal of stream, make initial point broadcast stream and the continuous program request of target program request stream;
Step 5) this unique identification is connected with this program request stream between corresponding relation in this program request stream be updated to target program request stream.
Wherein, in described step 5) after, when vod server receives switching program request stream request again, namely user is switched to other program request stream again, then go to step 3).
Wherein, in described step 4) in, the coding of described current program request stream and target program request stream is all container with flv, H.264 encode, by the concrete grammar that the target program request stream in request is spliced to after current program request stream be: analyze in current program request stream one or several the nearest key frame also do not exported, till making current video flow data output to one or several nearest key frame position; Then from then on the sequence parameter set (SPS) of evaluating objects program request stream and key frame, then start to send target program request flow data after last key frame SPS of target program request stream being connected on former vod data stream.The quantity of one or several key frame described comprehensively determines according to the processing speed of vod server, network burden, network speed, and in the present embodiment, preferential described former vod data stream outputs to from a nearest key frame of last outgoing position.
Wherein, the transmission means between described user side and vod server is transmitted by TCP or http protocol.
Described step 3) in the request of play-on-demand signal switching by user side by browser use new HTTP connect send to vod server.Or, described step 3) in the request of play-on-demand signal switching by user side by player use new HTTP connect send to vod server.
Present invention achieves the method in grafting different video source on vod server, realize in same TCP or HTTP connection, Switch Video source, and user does not need to initiate new video connection.
Claims (5)
1. an internet request signal dynamic switching method, is characterized in that comprising the following steps:
1) vod server receives the request of play-on-demand stream, and this play-on-demand stream request comprises the identification information of program request stream and user asks unique identification;
2) vod server provides corresponding program request stream according to the identification information of program request stream to user side, and according to the unique identification in request set up this unique identification to be connected with program request stream between corresponding relation;
3) vod server receives and switches the request of program request stream, and the identification information and this user that comprise the target program request stream of switching in this switching program request stream request ask unique identification;
4) vod server asks unique identification to find corresponding program request stream to connect according to the user in this switching program request stream request, described target program request stream is spliced to after current program request stream, concrete grammar is: analyze in current program request stream one or several the nearest key frame also do not exported, till making current program request stream output to one or several nearest key frame position; Then from then on the sequence parameter set of evaluating objects program request stream and key frame, after the nearest key frame sequence parameter set of target program request stream being connected on current program request stream, then start to send target program request flow data;
5) this unique identification is connected with this program request stream between corresponding relation in this program request stream be updated to target program request stream.
2. internet request signal dynamic switching method according to claim 1, is characterized in that:
In described step 5) after, when vod server receives switching program request stream request again, namely user is switched to other program request stream again, then go to step 3).
3. internet request signal dynamic switching method according to claim 1 and 2, is characterized in that:
In described step 4) in, the coding of described current program request stream and target program request stream take all FLV as container, H.264 encodes.
4. internet request signal dynamic switching method according to claim 3, is characterized in that:
Described step 3) in switch the request of program request stream and use new HTTP to connect by user side by browser to send to vod server.
5. internet request signal dynamic switching method according to claim 3, is characterized in that:
Described step 3) in switch the request of program request stream and use new HTTP to connect by user side by player to send to vod server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910056092.4A CN101990112B (en) | 2009-08-07 | 2009-08-07 | Internet request signal dynamic switching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910056092.4A CN101990112B (en) | 2009-08-07 | 2009-08-07 | Internet request signal dynamic switching method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101990112A CN101990112A (en) | 2011-03-23 |
| CN101990112B true CN101990112B (en) | 2015-01-07 |
Family
ID=43746412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910056092.4A Expired - Fee Related CN101990112B (en) | 2009-08-07 | 2009-08-07 | Internet request signal dynamic switching method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101990112B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103945260B (en) * | 2014-05-19 | 2017-07-07 | 无锡天脉聚源传媒科技有限公司 | A kind of streaming media on demand editing system and order method |
| CN105072463B (en) * | 2015-07-20 | 2019-06-28 | 浙江华数广电网络股份有限公司 | A kind of digital TV direct instantaneously cuts platform method |
| CN109803151B (en) * | 2017-11-16 | 2022-02-08 | 腾讯科技（深圳）有限公司 | Multimedia data stream switching method and device, storage medium and electronic device |
| CN109168039A (en) * | 2018-10-22 | 2019-01-08 | 武汉斗鱼网络科技有限公司 | Code stream clarity switching method, device, terminal and the readable medium of android system |
| CN110109597B (en) * | 2019-05-20 | 2020-12-22 | 北京字节跳动网络技术有限公司 | Singing list switching method, device, system, terminal and storage medium |
| CN110636338A (en) * | 2019-09-17 | 2019-12-31 | 北京百度网讯科技有限公司 | Video definition switching method and device, electronic equipment and storage medium |
| CN115942000B (en) * | 2022-11-08 | 2023-11-21 | 北京力控元通科技有限公司 | H.264 format video stream transcoding method, device, equipment and medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431660A (en) * | 2003-02-28 | 2003-07-23 | 清华大学 | Method for switching between audio and video frequency instream media broadcast on demand |
| CN1452399A (en) * | 2002-04-18 | 2003-10-29 | 三星电子株式会社 | Method for change of channel in digital broadcast service |
| CN1881925A (en) * | 2006-05-10 | 2006-12-20 | 上海市电信有限公司 | Method and structure for realizing live channel switching in Internet protocol audio-video broadcast network |
-
2009
- 2009-08-07 CN CN200910056092.4A patent/CN101990112B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1452399A (en) * | 2002-04-18 | 2003-10-29 | 三星电子株式会社 | Method for change of channel in digital broadcast service |
| CN1431660A (en) * | 2003-02-28 | 2003-07-23 | 清华大学 | Method for switching between audio and video frequency instream media broadcast on demand |
| CN1881925A (en) * | 2006-05-10 | 2006-12-20 | 上海市电信有限公司 | Method and structure for realizing live channel switching in Internet protocol audio-video broadcast network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101990112A (en) | 2011-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101938628B (en) | Internet live broadcast signal dynamic switching method | |
| CN101990126B (en) | Method for spotting advertisement in dynamic switching of internet on-demand or live broadcast signals | |
| CN101990112B (en) | Internet request signal dynamic switching method | |
| US9380095B2 (en) | Method and apparatus for playing streaming media file | |
| CN101917391B (en) | Method for playing network video and system for playing network video | |
| CN101309393B (en) | Method and system for inter-cut video monitoring in interactive network television | |
| CN106507186B (en) | Media information switching method, server and storage medium | |
| CN101179700B (en) | Program source switch method and stream media play system | |
| EP3203754A1 (en) | Method and system for realizing streaming media data seamlessly connecting in intelligent home | |
| US20090300145A1 (en) | Media streaming with seamless ad insertion | |
| US20220291894A1 (en) | Audio cancellation and content recognition of audio received over hdmi/arc | |
| CN102790925A (en) | Method and VOD (Video On Demand) terminal for playing online streaming media | |
| WO2014183674A1 (en) | Media play method and device, and set top box | |
| CN103210642A (en) | Method for transmitting a scalable http stream for natural reproduction upon the occurrence of expression-switching during http streaming | |
| CN105392029A (en) | Realization method and system of HLS on-demand playing and direct broadcasting | |
| CN112399190A (en) | Audio and video data acquisition method and device | |
| CN103716681A (en) | Code stream switching method and electronic equipment | |
| CN101188734A (en) | A stream media quick playing method | |
| CN104284227A (en) | Mobile phone remote control television system | |
| US20220158952A1 (en) | Delivery of Multimedia Components According to User Activity | |
| CN112073727B (en) | Transcoding method and device, electronic equipment and storage medium | |
| KR100530860B1 (en) | Live tv service providing method for mobile terminal and the service system using the same | |
| CN113438513A (en) | Video resolution switching method, device, equipment and storage medium | |
| JP2014529915A (en) | Transmitting apparatus, AIT transmitting method and receiving apparatus | |
| CN101388851A (en) | Stream type playing technique mode time delay improving method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: TRANSMISSION LINE NETWORK TECHNOLOGY (SHANGHAI) CO Free format text: FORMER OWNER: WEIXU NETWORK TECHNOLOGY (SHANGHAI) CO., LTD. Effective date: 20140415 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200032 XUHUI, SHANGHAI TO: 200241 MINHANG, SHANGHAI |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140415 Address after: 200241 Shanghai City, Dongchuan Road, No. 555, floor floor, room f, F, F, F, F, No. 02, Minhang District Applicant after: WEIXU NETWORK TECHNOLOGY (SHANGHAI) CO., LTD. Address before: 200032 Shanghai Xuhui District Xietu Road No. 1238 Building No. 6, X2 Creative Park Applicant before: Weixu Network Technology (Shanghai) Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200515 Address after: 310052 room 508, floor 5, building 4, No. 699, Wangshang Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Alibaba (China) Co.,Ltd. Address before: 200241, room 2, floor 02, building 555, Dongchuan Road, Minhang District, Shanghai Patentee before: Transmission network technology (Shanghai) Co., Ltd |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200807 |