CN100362862C - Method for transmitting video archive - Google Patents
Method for transmitting video archive Download PDFInfo
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- CN100362862C CN100362862C CNB03149627XA CN03149627A CN100362862C CN 100362862 C CN100362862 C CN 100362862C CN B03149627X A CNB03149627X A CN B03149627XA CN 03149627 A CN03149627 A CN 03149627A CN 100362862 C CN100362862 C CN 100362862C
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- video
- electronic installation
- jump
- video content
- network
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Abstract
The present invention relates to a method for transmitting video files, which comprises the following steps that a first video content of the other position of video file positions transmitted by a video server through a network is received by an electronic device; the electronic device receives a nth video content transmitted by the video server through the network from multiple positions of the video files to the other position of the video files, and the n is the number of video jump points; the first video content is played by the electronic device; when playing the first video content, the electronic device detects whether a jump playing command is received or not, if the jump playing command is received, the electronic device jumps to the nth video content for playing and making a video server position T0 be equal to a position Tn, and if the jump playing command is not received, the electronic device continue to play the first video content to a position T0+delta T and the video server position TO which is equal to the position T0+delta T. The jump playing command is used for indicating the electronic device for playing the nth video content. The steps are repeatedly performed until the video file playing is finished.
Description
Technical field
The present invention relates to a kind of video archive transfer approach via network, relate in particular to a kind of video archive when network transmits download, can avoid network resources waste, and allow video archive present the result of broadcast of great-jump-forward, jump to the movie method till user's shut-down operation is jumped always.
Background technology
Existing video archive transfer approach via network is as shown in Fig. 1, for the first time earlier by behind media play procedure access in advance (prefetch) the partial video archives 10, then media play procedure begins displaying video archives 10, demonstrate the play position 10b that is play at present simultaneously and be positioned at video archive 10 places, media play procedure is play video archive 10 contents of having downloaded on one side, download remaining video archive 10 contents on one side simultaneously, till 10 downloads of complete video archive finish, during media play procedure is play, the also available mobile play position 10b of user, indicate media play procedure directly to play to specified play position 10b, and media play procedure continues foradownloaded video archives 10 from playing the later content of position 10b, till 10 downloads of complete video archive finish.Yet this prior art has following shortcoming: (1), when video archive 10 that the user abandons being watched at present, during perhaps mobile play position 10b, the previous preparation of downloading of media play procedure is with respect to for video archive that play 10, perform practically no function, wasted Internet resources.(2), because media play procedure only can play out the video content of having downloaded, only mobile play position 10b gives download again, user directly preview immediately arrives the video content that moves back play position 10b, this has wasted more Internet resources virtually for the operation of seeking video content.
The inventor is because the defective of above-mentioned prior art, so actively improvement is to solve the shortcoming of prior art, and invent out a kind of above-mentioned technology that is different from fully, promptly, when allowing the user simultaneously at the film of viewing and admiring video archive, if run into when not wanting to view and admire the film of seeing at present, or when looking in the film the interested content of institute, the user can direct control presents the result of broadcast of great-jump-forward by this film, jump to till user's shut-down operation jump always, solve the problem of video archive contingent network resources waste when network download in view of the above.
Summary of the invention
Main purpose of the present invention is avoided network resources waste for providing a kind of video archive when network transmits download.
Another object of the present invention is to provide and carry out the download of video archive in a kind of mode of not wasting Internet resources, allow the user utilize electronic installation to view and admire the film while of video archive, if run into when not wanting to view and admire the film of seeing at present, or when looking for the content of film institute interest, the user can the direct control electronic installation, play to allow this film present great-jump-forward ground, jump to till user's shut-down operation jump always.
For reaching above-mentioned purpose of the present invention, the invention provides a kind of transfer approach of video archive, comprise the following steps: that step (a) electronic installation receives by a video server via the position T0 of video archive that network transmits first video content to position T0+ Δ T; Step (b) electronic installation receives by video server via the n video content of a plurality of position Tn of video archive that network transmits to position Tn+ Δ TT, n=1 wherein, 2,3,, N, N are the number of video jump, Δ T and Δ TT are predetermined playback volume, position T0＜position T1＜position T2＜position T3＜...＜position Tn; Step (c) electronic equipment plays back first video content; Step (d) electronic installation is when playing first video content, whether detecting receives the jump play instruction, if have then electronic installation jumps to the n video content plays, and the position T0=position Tn that makes video server, if for not having then electronic installation continue to be play first video content to position T0+ Δ T, and T0=position, the position T0+ Δ T of video server, it should be used to indicate electronic installation to carry out the broadcast of n video content by the jump play instruction; Step (e) repeatedly execution in step (a) to step (d) until end of playing video file.
Description of drawings
Fig. 1 shows existing video archive transfer approach via network;
Fig. 2 shows the hardware loop schematic diagram with the inventive method;
Fig. 3 shows the flow chart of the inventive method;
The state diagram of the video archive that Fig. 4 A to Fig. 4 C display application the inventive method is transmitted.
Among the figure
10 video archive, 40 video archive
10a is video archive 40a first video content partly
20 video server 40c video jumps
30 electronic installations, 50 networks
61,63,65,67,69 all steps
Embodiment
Be familiar with this technology personage and understand purpose of the present invention, feature and effect for making,, and cooperate appended graphicly, the present invention is illustrated in detail, illustrate as afterwards now by following specific embodiment:
Fig. 2 shows the hardware loop schematic diagram with the inventive method.Video server 20 stores a plurality of video archive 40 and downloads to browse via network 50 for electronic installation 30 and view and admire, the present invention can allow the user utilize electronic installation 30 to view and admire the film while of video archive 40, if run into when not wanting to view and admire the film of seeing at present, or when seeking the interested substance film of institute, can direct control electronic installation 30, to allow this film present the broadcast of great-jump-forward, jump to till user's shut-down operation jump always.Use electronic installation 30 of the present invention and can be client machine, and the specific embodiment of electronic installation 30 can be mobile phone, digital aid (PDA), computer or the like, and the concrete aspect of network 50 can be world-wide web, LAN etc., or being used for mobile electronic device for example is the mobile data communication network of mobile phone, for example is GPRS.
Fig. 3 shows the flow chart of the inventive method.The transfer approach of video archive of the present invention, the step that mainly comprises has: step (61) electronic installation 30 receives by video server 20 via the position T0 of network 50 video archive that the transmits 40 first video content 40a to position T0+ Δ T.Step (63) electronic installation 30 receives by video server 20 via the n video content 40b of a plurality of position Tn of network 50 video archive that transmits 40 to position Tn+ Δ TT, n=1 wherein, 2,3,, N, N are the number of video jump 40e, Δ T and Δ TT are predetermined playback volume, position T0＜position T1＜position T2＜position T3＜...＜position Tn.The state diagram of the video archive that please be simultaneously transmitted referring to the shown application the inventive method of Fig. 4 A to Fig. 4 C, at first, as shown in Fig. 4 A, the position T0 that video server 20 transmits video archive 40 to the first video content 40a of position T0+ Δ T to electronic installation 30, then, video server 20 again a plurality of position Tn of the video archive that transmits 40 to the n video content 40b of position Tn+ Δ TT to electronic installation 30, after completing steps (61) and step (63), electronic installation 30 is the first video content 40a and a plurality of n video content 40b with the content of the video archive 40 that receives.Above-mentioned position T0 and the embodiment of position Tn can be the file length position of video archive 40, or the reproduction time position of video archive 40.The number of above-mentioned video jump 40c, its embodiment can be the size according to the buffer of electronic installation 30 (buffer), it is used for keeping in video archive 40 contents of being received, decide the predetermined number of video jump 40c number, perhaps, video jump 40c number can be used to heavily give its number of setting according to reference to actual situation about transmitting.
Step (65) electronic installation 30 is play the first video content 40a.Step (67) electronic installation 30 is when playing the first video content 40a, whether detecting receives the jump play instruction, if receive words, then electronic installation 30 jumps to n video content 40b broadcast, and after the user has determined jump, make T0=position, the position Tn of video server 40.If for not receiving, then electronic installation 30 continues to play the first video content 40a to position T0+ Δ T, and making T0=position, the position T0+ Δ T of video server 20, the play instruction that wherein jumps is used to indicate electronic installation 30 to carry out the broadcast of n video content 40b.In step (65) and step (67) execution, the user views and admires the first video content 40a that electronic installation 30 is play, when this moment, if the user did not think to see the first video content 40a again, user's operating electronic devices 30 is to assign the jump play instruction, the means of the button (button) of user by pushing electronic installation 30 for example, come concrete enforcement how to assign the jump play instruction, number of times according to user's pressing button, electronic installation 30 can grasp the user will jump to that video jump 40c, then, electronic installation 30 is play n video content 40b according to the last selected video jump 40c of user, behind each user's pressing button, the user can preview to the n video content 40b of video jump 40c, after the user has determined jump, even T0=position, the position Tn of video server 20 sees also Fig. 4 B, to allow video server 20 then transmit the video content of n video content 40b and its back location.When if the user watches the first video content 40a, it there is no assigns any jump play instruction, 30 of electronic installations are play the first video content 40a to position T0+ Δ T always, and T0=position, the position T0+ Δ T that makes video server 20, see also Fig. 4 C.
Step (69) repeatedly execution in step (61) to step (67) till video archive 40 finishes.
File length with video archive 40 is that a reference axis is as an embodiment, in order to the viewpoint of explaining play position with explanation the present invention, above-mentioned position T0 is promptly corresponding to the file length position of want displaying video archives 40, and position T1 thereafter, position T2, position T3, position Tn all may become the next play position that will change to of user, the file length position that its respectively corresponding video archive 40 is different, the present invention can allow the file length viewpoint of user with video archive 40, the operation preview changes the filmstrip content at play position place, and then is determined whether really will change to this play position.
Whole reproduction time with video archive 40 is that a reference axis is as another embodiment, in order to the viewpoint of explaining play position with explanation the present invention, above-mentioned position T0 is promptly corresponding to the time location of want displaying video archives 40, and position T1 thereafter, position T2, position T3, position Tn all may become the next play position that will change to of user, the time location that its respectively corresponding video archive 40 is different, the present invention can allow the reproduction time viewpoint of user with video archive 40, the operation preview changes the filmstrip content at play position place, and then is determined whether really will change to this play position.
Predetermined playback volume parameters such as Δ T that the present invention is above-mentioned and Δ TT, its size can decide suitable predetermined playback volume size according to the size of the buffer (buffer) of electronic installation 30.Since the use of Δ TT parameter, the present invention can allow user's preview immediately to the position Tn that is jumped to position Tn+ Δ TT this between the video content of Δ TT playback volume.Because the use of Δ T parameter, the first video content 40a only comes downloading and playing with Δ T playback volume at every turn, uses to avoid waste of network resources.
The applied video archive 40 of the inventive method, its concrete kind can contain crossfire (bitstream) technology can handle the film format of playing, or other can download the film format that play the back at network 50.
Moreover the inventive method can specifically be implemented on media play procedure (media player), allows the electronic installation 30 with this media play procedure carry out the function and the effect that are had specifically to show the present invention.
Haveing the knack of present technique person should know in spirit of the present invention and viewpoint and can carry out multiple modification to the present invention.The present invention has been contained by any modifications and changes in the culvert meaning of claim scope and equity thereof.
Claims (12)
1. the transfer approach of a video archive comprises the following steps:
A. an electronic installation receives and is transmitted first video content of the position T0 of a video archive to position T0+ Δ T via a network by a video server;
B. this electronic installation receives and is transmitted the n video content of a plurality of position Tn of this video archive to position Tn+ Δ TT by this video server via this network, n=1 wherein, 2,3,, N, this N are the number of video jump, this Δ T and this Δ TT are a predetermined playback volume, this position T0＜position T1＜position T2＜position T3＜...＜position Tn;
C. this first video content of this electronic equipment plays back;
D. this electronic installation is when playing this first video content, whether detecting receives a jump play instruction, if have then this electronic installation jumps to this n video content plays, and T0=position, this position Tn that makes this video server, if for not having then this electronic installation continues to play this first video content to position T0+ Δ T, and T0=position, this position T0+ Δ T of this video server, wherein should be used to indicate this electronic installation to carry out the broadcast of this n video content by the jump play instruction;
E. repeatedly execution in step a to steps d until this end of playing video file.
2. the method for claim 1, wherein this position T0 and this position Tn are the file length corresponding to this video archive.
3. the method for claim 1, wherein this position T0 and this position Tn are the time location corresponding to this video archive.
4. the method for claim 1, wherein this electronic installation is a client machine.
5. the method for claim 1, wherein this video jump number is a predetermined number.
6. the method for claim 1, wherein this video jump number is one can heavily give the number of setting.
7. the method for claim 1, wherein this electronic installation is a mobile phone.
8. the method for claim 1, wherein this electronic installation is a computer.
9. the method for claim 1, wherein this electronic installation is a personal digital aid (PDA).
10. the method for claim 1, wherein this network is a world-wide web.
11. the method for claim 1, wherein this network is a LAN.
12. the method for claim 1, wherein this network is a mobile data communication network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03149627XA CN100362862C (en) | 2003-08-01 | 2003-08-01 | Method for transmitting video archive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03149627XA CN100362862C (en) | 2003-08-01 | 2003-08-01 | Method for transmitting video archive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1581958A CN1581958A (en) | 2005-02-16 |
| CN100362862C true CN100362862C (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03149627XA Expired - Fee Related CN100362862C (en) | 2003-08-01 | 2003-08-01 | Method for transmitting video archive |
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| Country | Link |
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| CN (1) | CN100362862C (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003013138A1 (en) * | 2001-07-31 | 2003-02-13 | Dinastech Ipr Limited | Method for delivering data over a network |
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2003
- 2003-08-01 CN CNB03149627XA patent/CN100362862C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003013138A1 (en) * | 2001-07-31 | 2003-02-13 | Dinastech Ipr Limited | Method for delivering data over a network |
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| Publication number | Publication date |
|---|---|
| CN1581958A (en) | 2005-02-16 |
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