CN102843605A - Video play method and device thereof - Google Patents
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- CN102843605A CN102843605A CN2012103019636A CN201210301963A CN102843605A CN 102843605 A CN102843605 A CN 102843605A CN 2012103019636 A CN2012103019636 A CN 2012103019636A CN 201210301963 A CN201210301963 A CN 201210301963A CN 102843605 A CN102843605 A CN 102843605A
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Abstract
The invention relates to the field of video play and provides a video play method and a device thereof. The video play method is that a video recommendation list is obtained from a media service terminal. Video program data are downloaded from the video recommendation list ahead. When an instruction to play a video is received, the video program selected by the instruction to play the video is played. The video play method and the device thereof solve the technical problem that frames are easily jammed in a video when the network bandwidth is limited or unstable by downloading the video program recommended by a media server ahead. Therefore, a user is able to watch online videos as smoothly as the user watches local videos and the experience of watching videos of the user is improved.
Description
Technical field
The invention belongs to the video playback field, relate in particular to a kind of video broadcasting method, device.
Background technology
Along with development of internet technology, people watch Online Video more and more general through the internet video playback equipment, but owing to can receive the influence of the network bandwidth and video server, the video playback effect is unsatisfactory, run into the phenomenon that picture pauses through regular meeting.
For addressing this problem; The mode that some video jukebox software have taked the limit buffer edge to play in displaying video, also goes to cushion the video data content that will play; But the prerequisite that can realize smooth playing is: the user has enough big and stable network bandwidth; Also need simultaneously stable video server, if when the not enough perhaps network speed of bandwidth instability, can cause card frame phenomenon in the displaying video process; Particularly when playing certain video first, the picture break is particularly serious.
On the other hand; Present video player basically all can write down the last play position that last user is watched certain video; Continue to play so that can jump to this position next time automatically when playing; When the mode that the limit buffer edge is play equally also can cause playing this video once more, receive the influence of network and picture occurs and pause.
Summary of the invention
The object of the present invention is to provide a kind of video broadcasting method, be intended to solve when limited restriction of the network bandwidth or network speed unstable, displaying video is the technical problem that occurs video card frame phenomenon easily.
The present invention is achieved in that a kind of Online Video player method, comprises the steps:
Obtain the video recommendation list from the media services end;
Download the video program data in the said video recommendation list in advance;
After receiving the video playback instruction, play the video frequency program that said video playback instruction is chosen.
Another object of the present invention is to provide a kind of video play device, said device comprises:
The tabulation acquiring unit is used for obtaining the video recommendation list from the media services end;
The video download unit is used for downloading in advance the video program data of said video recommendation list;
The video playback unit, be used to receive video playback instruction after, play the video frequency program that said video playback instruction is chosen.
In embodiments of the present invention; Video recommendation list through recommending the media services end is downloaded in advance; When the user opens the video link in the video recommendation list; Because this video frequency program has been downloaded a part in advance or all downloaded, so video player can directly read the video data of said preparatory download, thereby can not occur card frame phenomenon when making the beginning displaying video; Simultaneously when watching current data downloaded, also can download the video data that will play, can realize through the inventive method like this can be as watching local video to watch Online Video glibly.
Description of drawings
Fig. 1 is the flow chart of the video broadcasting method that provides of first embodiment of the invention;
Fig. 2 is the flow chart of the video broadcasting method that provides of second embodiment of the invention;
Fig. 3 is the flow chart of the video broadcasting method that provides of third embodiment of the invention;
Fig. 4 is the flow chart of the video broadcasting method that provides of fourth embodiment of the invention;
Fig. 5 is the block diagram of the video play device that provides of fifth embodiment of the invention;
Fig. 6 is the block diagram of the video play device that provides of sixth embodiment of the invention:
Fig. 7 is the block diagram of the video play device that provides of seventh embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
For technical scheme of the present invention is described, describe through specific embodiment below.
Embodiment one:
Fig. 1 shows the flow process of a kind of Online Video player method that first embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The Online Video player method that provides in the present embodiment comprises:
Step S101, obtain the video recommendation list from the media services end.
The principle of internet video playback equipment is through initiating video request to the media services end, find video address after, from this address, download corresponding video data, and be reduced into video image and show at video playback apparatus.To the Online Video service on the internet video playback equipment; In order to improve service quality; The service provider can have the user video analytical system of oneself, and the analysis of video programs that the user likes best, most possibly watches is come out, and when service is provided, is placed on accordingly " recommendation hurdle " lining to these programme contents; Let the user can see these programs fast, attract them to click broadcast.Therefore, in this step, at first need get access to described video recommendation list, be used for prestrain.
Step S102, download video program data in the said video recommendation list in advance.
After getting access to the video recommendation list; The data of system's video frequency program in the automatic download list in backstage, the preparatory download of said data can be for a fixed numbers, such as 50M; Perhaps said preparatory download and the video file relation of being in proportion are perhaps downloaded all video datas automatically.Video data is kept in the local folders after downloading on request and finishing, and this document folder can be a system default, or User Defined.
Step S103, receive video playback instruction after, the video frequency program that the displaying video play instruction is chosen.
When the user need watch certain video in the video recommendation list; Realize video playback through clicking this video link; Concrete mode can be selected video frequency program through remote controller or mouse in tabulation, perhaps select video frequency program through physical button on the internet video playback equipment or virtual key, produces the video playback instruction; Video playback apparatus is play the video frequency program of choosing according to the video playback instruction that receives.
In embodiments of the present invention; Because the video program data in the video recommendation list has been downloaded a part or whole in advance; When the user chooses and open one of them video frequency program; Present embodiment reads this video frequency program corresponding download data from predetermined file, can realize this program of smooth playing and do not block frame, has accelerated the response speed of video capability.
Embodiment two:
Fig. 2 shows the flow process of a kind of Online Video player method that second embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The Online Video player method that provides in the present embodiment comprises:
Step S201, obtain the video recommendation list from the media services end;
Step S202, download video program data in the said video recommendation list in advance;
Step S203, receive video playback instruction after, the video frequency program that the displaying video play instruction is chosen.
Above-mentioned steps S201-S203 is identical with step S101-S103, repeats no more here.
Step S204, receive the video exit instruction after, download part or all videos content-data from video exit point continued.
When the user closes the video of current broadcast, play the card frame phenomenon that this video occurs for fear of the user once more in next time, in this step, withdraw from the back at video and continue to download rest parts video data or all videos data and be kept at this locality from exit point.
Need to prove that the video exit instruction in the present embodiment is different from existing video pause instruction, present embodiment directly stops current video playback after receiving the video exit instruction, withdraws from the video playback client or closes the video playback webpage.
Step S205, receive video once more behind the play instruction, from last time the video exit point continue to play said video frequency program.
When the user plays the video of before having closed once more; Owing to be loaded with the video data behind video exit point last time in this locality down; Therefore, when playing this video once more, directly from local loading data; Directly the smooth playing video can not produce because the video card frame phenomenon that needs buffered data to cause.
Present embodiment is compared with embodiment one, and after the user withdrawed from video, present embodiment continued from the media services end, to continue the foradownloaded video data, makes when the user opens this video once more directly smooth playing.
Embodiment three:
Fig. 3 shows the flow process of a kind of Online Video player method that third embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The Online Video player method that present embodiment provides comprises the steps:
Step S301, send the list request order to the media services end;
The video recommendation list that step S302, receiving media service end are returned;
Exist in the video recommendation list that step S303, deletion were preserved last time and the pairing video preprocessor file in download of non-existent video frequency program in the new video recommendation list;
Step S304, empty the video recommendation list of preserving last time, and preserve the video recommendation list that the media services end returns.
In the invention present embodiment; Step S301-S304 has realized obtaining the video recommendation list from the media services end; Concrete preferred implementation among the step S101 among the embodiment one is in this step, when the user opens the internet video playback equipment; The backstage is sent from trend media services end and is obtained the video recommendation list request; Custom can be watched according to user's video frequency program by service analysis system in the media services end, analyzes program that the user possibly like watching and forms a video recommendation list and feed back to the user, and in video playback apparatus related-program " recommendation hurdle ", show.Owing to there is the video recommendation list of preserving last time in the video playback apparatus; When receiving up-to-date video recommendation list; Exist in the video recommendation list that deletion was preserved last time and the pairing video preprocessor file in download of non-existent video frequency program in the new video recommendation list; Empty the video recommendation list of preserving last time again, preserve up-to-date video recommendation list.The pairing video preprocessor file in download of non-existent video frequency program in the new video recommendation list because present embodiment is deleted existence in the video recommendation list of preserving last time in step S303; Here with this type of file data deletion, can practice thrift the memory space of internet video playback equipment.
Step S305, the network address that obtains program in the video recommendation list;
Step S306, send the HTTP connection request, and set up data and connect to the said network address;
Step S307, obtain the magnitude numerical value of each video file that returns, and from data connect, download a part or the total data content in said each video file in advance;
Step S308, the video file data that download to are kept in the predetermined file.
Above-mentioned steps S305-S308 has realized the video program data in the foradownloaded video recommendation list in advance, is the preferred implementation of step S102 among the embodiment one.To each video frequency program in the tabulation; First-selection need be obtained the network address of this video frequency program; For example URL address or FTP address etc., said URL has specified the address the corresponding position of video file in the Internet of this video frequency program, sends the HTTP connection request to this URL address again and sets up data and connect; After getting access to the numerical value of the video file size that the webserver returns, a part or the total data content of this video file downloaded in beginning in advance.Need to prove that the preparatory download of video file is certain value (such as 50M), perhaps downloads all videos file content here, perhaps download becomes a proportionate relationship with the size of video file in advance.Here as preferred, the preparatory download of said video file is 1/10 of the total size of video file.In foradownloaded video file on request, the video file data of downloading are kept in the predetermined file, common said file is acquiescence video buffer file, also customized certainly adopted video file deposit data position.
Step S309, receive video playback instruction after, play the video frequency program that said video playback instruction is chosen.
Open the video frequency program of recommendation as the user after; After promptly receiving the video playback instruction; Directly read the corresponding video data of this program this moment from predefined file, and directly said data are played back glibly, continues to download these video file data simultaneously in broadcast equally.
Present embodiment is on the basis of embodiment one; Provided the concrete preferred implementation of step S101 and S102; Through the step that present embodiment provides, can realize the programme content in the programs recommended tabulation of foradownloaded video in advance, make it possible to when the user opens certain program wherein; Even when the not enough perhaps network speed of network bandwidth instability, still can this program of smooth playing.
Embodiment four:
Fig. 4 shows the flow process of a kind of Online Video player method that fourth embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The Online Video player method that present embodiment provides comprises the steps:
Step S401, send the list request order to the media services end;
The video recommendation list that step S402, receiving media service end are returned;
Exist in the video recommendation list that step S403, deletion were preserved last time and the pairing video preprocessor file in download of non-existent video frequency program in the new video recommendation list;
Step S404, empty the video recommendation list of preserving last time, and preserve the video recommendation list that the media services end returns;
Step S405, the network address that obtains program in the video recommendation list;
Step S406, send the HTTP connection request and set up data to the said network address and connect;
Step S407, obtain the magnitude numerical value of each video file that returns, and from data connect, download a part or the total data content in said each video file in advance;
Step S408, the video file data that download to are kept in the predetermined file;
Step S409, receive video playback instruction after, play the video frequency program that said video playback instruction is chosen.
Step S301-S309 is identical among above-mentioned steps S401-S409 and the embodiment three, repeats no more here.
Step S410, the corresponding video of acquisition video exit point have been broadcast numerical value;
Step S411, judge that said video broadcast numerical value whether less than the preparatory download of said video;
Step S412, when judging not, send the HTTP connection request and set up data to the network address of said video and connect;
Step S413, from said data connect, continue download section and divide or all videos content-data;
Step S414, the video file data that download to are kept in the predetermined file.
Above-mentioned steps S410-S414 has realized withdrawing from video continued foradownloaded video data as the user as a kind of concrete execution mode; Video has been broadcast numerical value when at first obtaining said video from this locality and withdrawing from; If said video has been broadcast numerical value less than the preparatory download before the said video, show the local data that this video is not play that also store, therefore when withdrawing from video, need not this moment to continue to download; Promptly be judged as when being, stop video preprocessor and download at step S411.Otherwise; When step S411 is judged as not; Then need continue data download; Set up data to the network address of said video transmission HTTP connection request and connect, from said data connect, download a part or download whole remaining datas, will descend content to be kept in the predetermined file folder simultaneously in the continuation data download.As preferred embodiment, take Internet resources in order to exceed, video is continued download here and be defined as M=(S – A)/10+10; Wherein, the video file magnitude numerical value of S for playing, A is that video has been broadcast numerical value; Here can find out do not have the video data of broadcast few more, it is also just more little to continue the data downloaded amount from exit point; This downloading mode flexibly can conserve network resources.
Step S415, receive video once more behind the play instruction, from last time the video exit point continue to play said video frequency program.
Play the video of before having closed once more as the user; Be after system receives the instruction that video plays once more; Owing in this locality, preserve the video data after the exit point, therefore these data can directly be loaded and smooth playing is come out, in displaying video; Can also continue the foradownloaded video data, realize that whole video is complete, do not block the frame broadcast.
Embodiment five:
Fig. 5 shows the block diagram of a kind of Online Video playing device that fifth embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The Online Video playing device that present embodiment provides comprises:
Each functional unit 501-503 correspondence that the embodiment of the invention provides has realized the step S101-S103 described in the embodiment one; Concrete; After tabulation acquiring unit 501 got access to the video recommendation list, video preprocessor download unit 502 was downloaded the video program data in the said video recommendation list in advance, after the user clicks broadcast video frequency program wherein; Video playback unit 503 is the loading data file from this locality, plays the said video frequency program of choosing.Owing in this locality, preserved video program data; When the user chooses and open one of them video frequency program; Present embodiment reads this video frequency program corresponding download data from predetermined file; Therefore the user watches this video that the phenomenon that picture pauses can not take place, and has accelerated the response speed of video capability.
Further as preferred embodiment; Said video download unit 502 also is used for after receiving the video exit instruction; Download part or all videos content-data from video exit point continued, said video playback unit 503 also is used for receiving video once more behind the play instruction, from last time the video exit point continue to play said video frequency program; Each step described in the embodiment two can be realized in the tabulation acquiring unit 501 that this sample preferred implementation provides, video download unit 502 and video playback unit 503; This preferred implementation has been considered the situation of after the user withdraws from video, opening video once more, and this moment is owing to the video data file in this locality finishes, when the user opens this video once more; Also a period of time need be cushioned, also the picture break can be occurred during this period.Therefore; In this preferred implementation, after receiving the video exit instruction, video download unit 502 is from video exit point continued foradownloaded video content-data; Comprise a part of data or total data; When the user plays the video of before having closed once more like this,, therefore still can continue displaying video glibly because the video data of not playing is arranged in this locality.
Embodiment six:
Fig. 6 shows the block diagram of a kind of Online Video playing device that sixth embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The Online Video playing device that present embodiment provides comprises:
Wherein, said tabulation acquiring unit 61 comprises:
Request sending module 611 is used for sending the list request order to the media services end;
File in download removing module 613 is used for deleting that the video recommendation list of preserving last time exists and the pairing preparatory file in download of non-existent video frequency program in the new video recommendation list;
Wherein, said video download unit 62 comprises:
Network address acquisition module 621, the network address that is used for obtaining video recommendation list program;
Video is preserved module 624, is used for the video file data that download to are kept at predetermined file.
Present embodiment is on the basis of enforcement five; Provided the preferred structure of tabulation acquiring unit 61 and video download unit 62; The tabulation acquiring unit 61 that present embodiment provides has been realized each step described in the embodiment three with functional module and video playback unit 63 correspondences in the video download unit 62; Concrete; After request sending module 611 media services ends send the list request order; The video recommendation list that tabulation receiver module 612 receiving media service ends are returned exists in the video recommendation list that 613 deletions of file in download removing module were preserved last time and the pairing preparatory file in download of non-existent video frequency program in the new video recommendation list, and tabulation is preserved module 614 and emptied the video recommendation list of preserving last time; And preserve the video recommendation list that the media services end returns; After network address acquisition module 621 got access to the network address of program in the video recommendation list, connection request module 622 was sent the HTTP connection request and is set up data to the said network address and connects, and video download module 623 is downloaded a part or the total data content in said each video file in advance from data connect; Video is preserved module 624 and the video file data that download to is kept in the predetermined file again, and final video broadcast unit 63 is accomplished video playback.
Embodiment seven:
Fig. 7 shows the block diagram of a kind of Online Video playing device that seventh embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The Online Video playing device that present embodiment provides comprises:
Tabulation acquiring unit 71 is used for obtaining the video recommendation list from the media services end;
Video download unit 72 is used for downloading in advance the video program data of said video recommendation list, and after receiving the video exit instruction, downloads part or all videos content-data from video exit point continued;
Video playback unit 73, be used to receive video playback instruction after, play the video frequency program that said video playback instruction is chosen, and receiving video once more behind the play instruction, from last time the video exit point continue to play said video frequency program;
Wherein, said tabulation acquiring unit 71 comprises:
Request sending module 711 is used for sending the list request order to the media services end;
Tabulation receiver module 712 is used for the video recommendation list that the receiving media service end is returned;
File in download removing module 713 is used for deleting that the video recommendation list of preserving last time exists and the pairing preparatory file in download of non-existent video frequency program in the new video recommendation list;
Module 714 is preserved in tabulation, is used to empty the video recommendation list of preserving last time, and preserves the video recommendation list that the media services end returns.
Wherein, said video download unit 72 comprises:
Network address acquisition module 721, the network address that is used for obtaining video recommendation list program;
Connection request module 722 is used for sending the HTTP connection request and setting up the data connection to the said network address;
Video download module 723; Be used to obtain the magnitude numerical value of each video file that returns; And, data download a part or the total data content in said each video file in advance from connecting; And be used for when needs continue the foradownloaded video data, from the data of setting up connect, continue download section and divide or all videos content-data;
Video is preserved module 724, is used for the video file data that download to are kept at predetermined file.Broadcast numerical value acquisition module 725, be used to obtain the corresponding video of video exit point and broadcast numerical value;
Download judge module 726 again, be used to judge that said video broadcast numerical value whether less than the preparatory download of said video.
Present embodiment provides each functional module correspondence to realize step described in the embodiment four; Concrete, step S401-S404 can realize that step S405-S408 can be realized by functional module 721-724 by functional module 711-714 is corresponding; Step S409 can be realized by video playback unit 73; Step S410-S411 can be realized that step S412 can be realized that step S413 can be realized by video download module 723 by connection request module 722 by functional module 725-726; Step S414 can preserve module 724 by video and realize that step S415 can be realized by video playback unit 73.
Present embodiment and embodiment six phase ratio; After video is closed, broadcast the preparatory download that numerical value is not less than previous video when judging video, show not have the video data of also not playing in this locality; Therefore continue the foradownloaded video data this moment on the backstage; Make when the user opens the video of before having closed once more, can load said data, can continue this video of smooth playing.In sum, with respect to the mode of playing while downloading of present main flow, present embodiment is the video program data in the downloading video program recommendation list in advance, even bring under the situation in the restriction of unstable networks and bandwidth, the phenomenon of picture pause also can not occur; Preferably; When withdrawing from video, also continue a part of data, when letting the user play this video once more, can continue to play and do not occur the picture break from exit point last time; Can both improve the user video viewing experience greatly as watching the local video smoothness to watch Online Video.
One of ordinary skill in the art will appreciate that; Realize that all or part of step in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be in being stored in a computer read/write memory medium; Described storage medium is like ROM/RAM, disk, CD etc.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a video broadcasting method is characterized in that, said method comprises:
Obtain the video recommendation list from the media services end;
Download the video program data in the said video recommendation list in advance;
After receiving the video playback instruction, play the video frequency program that said video playback instruction is chosen.
2. method according to claim 1 is characterized in that, said receive the video playback instruction after, play after the video frequency program step of choosing, also comprise:
After receiving the video exit instruction, download part or all videos content-data from video exit point continued;
Receive video once more behind the play instruction, from last time the video exit point continue to play said video frequency program.
3. method according to claim 1 or claim 2 is characterized in that, saidly obtains video recommendation list step from the media services end, specifically comprises:
Send the list request order to the media services end;
The video recommendation list that the receiving media service end is returned;
Empty the video recommendation list of preserving last time, and preserve the video recommendation list that the media services end returns.
4. like the said method of claim 3, it is characterized in that, after the video recommendation list step that said receiving media service end is returned, also comprise:
Exist in the video recommendation list that deletion was preserved last time and the pairing video preprocessor file in download of non-existent video frequency program in the new video recommendation list.
5. method according to claim 1 or claim 2 is characterized in that the said video program data step of downloading in advance in the said video recommendation list specifically comprises:
Obtain the network address of program in the video recommendation list;
Send HTTP HTTP connection request and set up the data connection to the said network address;
Obtain the magnitude numerical value of each video file that returns, and from data connect, download a part or the total data content in said each video file in advance;
The video file data that download to are kept in the predetermined file.
6. like the said method of claim 2, it is characterized in that, said receive the video exit instruction after, download part or all videos content-data step from video exit point continued, specifically comprise:
Obtain the corresponding video of video exit point and broadcast numerical value;
Judge that said video broadcast numerical value whether less than the preparatory download of said video;
When judging not, send the band video to the network address of said video and broadcast the HTTP connection request of numerical parameter and set up the data connection;
From said data connect, continuing download section divides or all videos content-data;
The video file data that download to are kept in the predetermined file.
7. like the said method of claim 6, it is characterized in that said video continues download M=(S – A)/10+10, wherein, the video file magnitude numerical value of S for playing, A is that video has been broadcast numerical value.
8. a video play device is characterized in that, said device comprises:
The tabulation acquiring unit is used for obtaining the video recommendation list from the media services end;
The video download unit is used for downloading in advance the video program data of said video recommendation list;
The video playback unit, be used to receive video playback instruction after, play the video frequency program that said video playback instruction is chosen.
9. like the said device of claim 8, it is characterized in that said video download unit also is used for after receiving the video exit instruction, download part or all videos content-data from video exit point continued; Said video playback unit also is used for receiving video once more behind the play instruction, from last time the video exit point continue to play said video frequency program.
10. like claim 8 or 9 said devices, it is characterized in that said tabulation acquiring unit comprises:
Request sending module is used for sending the list request order to the media services end;
The tabulation receiver module is used for the video recommendation list that the receiving media service end is returned;
Module is preserved in tabulation, is used to empty the video recommendation list of preserving last time, and preserves the video recommendation list that the media services end returns.
11., it is characterized in that said tabulation acquiring unit also comprises like the said device of claim 10:
The file in download removing module is used for deleting that the video recommendation list of preserving last time exists and the pairing preparatory file in download of non-existent video frequency program in the new video recommendation list.
12., it is characterized in that said video download unit comprises like claim 8 or 9 said devices:
Network address acquisition module, the network address that is used for obtaining video recommendation list program;
The connection request module is used for sending HTTP HTTP connection request and setting up the data connection to the said network address;
The video download module is used to obtain the magnitude numerical value of each video file that returns, and from data connect, downloads a part or the total data content in said each video file in advance;
Video is preserved module, is used for the video file data that download to are kept at predetermined file.
13., it is characterized in that said video download unit also comprises like the said device of claim 12:
Broadcast the numerical value acquisition module, be used to obtain the corresponding video of video exit point and broadcast numerical value;
Download judge module again, be used to judge that said video broadcast numerical value whether less than the preparatory download of said video;
Said video download module also is used for when needs continue the foradownloaded video data, from the data of setting up connect, continues download section and divides or all videos content-data.
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