CN103442298A - Video on demand asynchronous interaction method under cloud framework environment - Google Patents
Video on demand asynchronous interaction method under cloud framework environment Download PDFInfo
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Abstract
The invention provides a video on demand asynchronous interaction method under the cloud framework environment. The method includes the steps that a watcher can record video and audio information of the watcher himself/herself in the video on demand process when the watcher has thoughts, questions and opinions on a video, the video and audio information is used as feedback video files to be uploaded to a server under a cloud framework, and a current video playing time point is recorded and submitted; the server under the cloud framework establishes a mapping table of the video playing time points and the feedback video files; in the video on demand process, the server under the cloud framework searches whether feedback video file information of the time point exists in the mapping table according to the current video playing time point, if the feedback video file information of the time point exists in the mapping table, feedback video file resources are displayed in a video on demand page, and whether the feedback video file resources are played synchronously with an original video is selected according to different video on demand modes. According to the video on demand asynchronous interaction method, asynchronous video interaction between the video program watcher and other watchers is achieved.
Description
Technical field
The invention belongs to multimedia technology field, relate to the video request program asynchronous interactive method under a kind of cloud architecture environment.
Background technology
Video request program is exactly the requirement according to spectators, and the video on-demand system of broadcast program, the video content that the user clicked or selected, is transferred to asked user.Play corresponding video frequency program according to user's needs, fundamentally changed the deficiency that user's past passive formula is seen TV.The video on-demand system of current main-stream has three kinds: 1) NVOD, can be called quasi-video request program, and its mode is: a plurality of video flowings start to send same content between successively at regular intervals, and a video flowing can be shared for a plurality of users.2) TVOD, can be called the real video program request, its mode is: when the user files a request, video server will transmit the desired video content of user immediately, if there is another user to propose same demand, video server can restart for him the video flowing that another transmits same content immediately.3) IVOD, be called IVOD.It not only can support to put and put, but also can allow the user carry out interactively control to video flowing, realize program broadcasting, suspend, refund, F.F. and automatic search etc.
In existing video on-demand system, the spectator can only be passive the watching video resource, but can not carry out interaction with other spectators, the present invention has considered the server that video is provided under spectator and cloud framework, has proposed the method for video request program asynchronous interactive under a kind of cloud architecture environment.The applicant is new through looking into, and retrieves following two pieces of related to the present invention patents that belong to video interactive, they respectively:
1. video interactive method and system (application number: 201110041977.4)
2. audio-video interactive scheduling method and the system (application number: 201110238519.X) based on the cloud framework
In patent 1, the inventor has proposed a kind of single mobile terminal and has carried out the mutual method of real-time video by transfer server and a plurality of mobile terminal.
In patent 2, the inventor has proposed a kind of audio-video interactive scheduling method and system based on the cloud framework, has widened user's scope of application, has solved resource constraint and inadequate resource problem, and maximum magnitude ground has met the application of the mutual aspect of subscriber-related audio frequency and video.
The common problem existed of above-mentioned existing patent is: service platform can only provide real-time video interactive for the spectator, and the method for carrying out asynchronous interactive between spectator and other spectators is not provided.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this invention is to provide a kind of method of carrying out asynchronous interactive in video on-demand system between the spectator that is applied in, utilize that mass memory under the cloud architecture environment, high speed are interconnected, the characteristics of mobile terminal, by the method for video and audio asynchronous interactive, realized the mutual of different time, different location between the video frequency program spectator.
For realizing above-mentioned target, the present invention takes following technical scheme:
Video request program asynchronous interactive method under a kind of cloud architecture environment, it is characterized in that, in video request-program process, when the spectator has thoughts, query or opinion to video content, record that it is looked, audio-frequency information is uploaded to the server under the cloud framework as the feedback video file, records simultaneously and submit to the current video play time; The mapping table of the server construction video playback time point under the cloud framework and feedback video file; In the upper once on-demand process of video, server under the cloud framework searches in mapping table according to current play time whether corresponding feedback video file is arranged, if have, at the video request program page, demonstrate feedback video file resource, by the spectator, according to different some broadcast modes, select whether synchronously to play this feedback video file.
In such scheme, the mapping table of the server construction video playback time point under the cloud framework and feedback video file comprises the following steps:
Step1: the spectator records the feedback video file and is uploaded to the server under the cloud framework;
Step2: the spectator submits to the play time of current video to the server under the cloud framework;
Step3: the server under the cloud framework is received feedback video file that the spectator uploads and the play time of current video file;
Step4: the server under the cloud framework will feed back video file and store in server, and record feeds back the path of depositing of video file;
Step5: with the video playback time point as keyword, the path of depositing of feedback video file is content, is inserted in mapping table wherein mapping table according to keywords lexicographic order storage in database, if same keyword is arranged in database, add in the contents list of same keyword.
Server under the cloud framework searches according to current play time whether the feedback of this time point video file is arranged in mapping table, comprises the following steps:
Step1: the server under the cloud framework obtains the play time of current video;
Step2: whether the server under the cloud framework has and take the item that current play time is keyword to inquiry in database;
Step3: if the match is successful, return and take the content of the item that current play time is keyword, server is according to the path of depositing of feedback video file, at the video request program page, demonstrates the feedback video file resource with current play time coupling; If mate unsuccessfully, return to sky, the video request program page does not show any feedback video file resource.
The spectator selects whether synchronously play this feedback video file according to different some broadcast modes, wherein puts broadcast mode and comprises following two kinds:
1) suspend and play current video, open a certain the feedback video file resource that the spectator chooses in new window;
2), in the current program request page, synchronously play the one or more feedback video file resource that the spectator chooses.
The spectator selects whether synchronously play this feedback video file according to different some broadcast modes, and concrete steps are as follows:
Step1: when the spectator watches video, the server under the cloud framework shows the feedback video file resource relevant with current play time in real time at the video request program page;
Step2: the spectator chooses and wants the feedback video file of watching;
Step3: spectator's choice point broadcast mode;
Step4: the some broadcast mode that the server under the cloud framework is selected according to the spectator determines to open the feedback video file in new window or the synchronous feedback video file of playing under current page.
Compared with prior art, advantage of the present invention is: between the video spectator, can carry out asynchronous interactive in different time, different location, and do not need to be limited by traditional video request program, can only passive watching video, or must be at one time carry out in section real-time alternately, increased mutual flexibility.
The accompanying drawing explanation
Fig. 1 records and uploads feedback video file flow chart for the spectator.
Fig. 2 is server construction play time and the feedback video file mapping table flow chart under the cloud framework.
Fig. 3 is spectator's program request feedback video file flow chart.
Embodiment
Below the present invention is described in further details.
The present invention is video request program asynchronous interactive method under a kind of cloud architecture environment, and at first the video spectator records oneself look, audio-frequency information, as the feedback video file, is uploaded to the server under the cloud framework, records and submit to the current video play time.Then the server construction video playback time point under the cloud framework and the feedback video file mapping table.Finally in video request-program process, server under the cloud framework searches in mapping table according to current play time whether corresponding feedback video file is arranged, if have, at the video request program page, demonstrate feedback video file resource, the spectator selects whether synchronously to play this feedback video file according to a broadcast mode.
Below step by step technical scheme of the present invention is described in detail.
1, the spectator records and uploads the feedback video file to the server under the cloud framework in on-demand process, and as shown in Figure 1, concrete steps are as follows for flow chart:
Step1: before recording the feedback video file, the spectator first records the current video play time;
Step2: the spectator selects whether suspend the broadcasting current video, if do not suspend, continues following step, otherwise, skip to Step4;
Step3: continue to watch, until the video of current program request finishes;
Step4: the spectator opens the instrument of recording, and records the feedback video file of oneself;
Step5: the spectator clicks the button of uploading of the video playback page, and the current video play time of recording and the feedback video file of recording are uploaded to the server under the cloud framework;
Step6: whether current video finishes, if do not finish, continues following step, otherwise, skip to Step8;
Step7: continue to watch current video;
Step8: video record finishes;
2, the mapping table of the server construction video playback time point under the cloud framework and feedback video file, suppose that the database that the server under the cloud framework is used is MySQL, and as shown in Figure 2, concrete steps are as follows for flow chart:
Step1: whether the server under the cloud framework has created the database of memory map assignments, if do not create, continues following step, otherwise, skip to Step3;
Step2: creation database;
Step3: the server under the cloud framework is received feedback video file and the current video play time that the spectator submits to;
Step4: the server under the cloud framework stores the feedback video file of receiving into this locality, and records store path;
Step5: the server under the cloud framework is inquired about the table whether had with the video title by name of active user institute order video in database; If no, continue following step, otherwise, skip to Step7;
Step6: create new table in database, the video name that table name is user's order video;
Step7: in table, whether inquiry has and take the item that the current video play time is major key, if do not have, continues following step, otherwise, skip to Step9;
Step8: take the current video play time as major key, create new in table;
Step9: will feed back the store path of video file as content, and store in item;
Step10: mapping table upgrades and finishes;
3, the program request page dynamically shows feedback video file resource, and the spectator selects different some broadcast modes to determine that whether will feed back the video file resource synchronizes and play with current video, and as shown in Figure 3, concrete steps are as follows for flow chart:
Step1: the server under the cloud framework obtains the current video play time, in database, inquires about whether the table of running after fame with the video name of current displaying video is arranged, if having, continues following step, otherwise, skip to Step5;
Step2: in table, whether inquiry has and take the item that the current video play time is major key, if having, continues following step, otherwise, skip to Step5;
Step3: the content of the item that will inquire is taken out successively, obtains the store path of the feedback video file relevant with this play time;
Step4: demonstrate relevant feedback video file resource link at the video playback page, chained address is the store path of feedback video file;
Step5: whether the program request page has feedback video file resource, if having, continues following step, otherwise, skip to Step9;
Step6: the spectator clicks some broadcast mode buttons different on the program request page, if select synchronous the broadcasting, continues following step, otherwise, skip to Step8;
Step7: at current broadcasting page invoking page player, synchronously play that the spectator chooses 1,2 ... n video, finish and skip to Step9;
Step8: suspend and play current video, invoking page player in new window, play certain feedback video file that the spectator chooses, and plays and finish, and returns to the former video playback page;
Step9: continue to watch this video, until video finishes.
Claims (4)
1. video request program asynchronous interactive method under a cloud architecture environment, it is characterized in that, in video request-program process, when the spectator has thoughts, query or opinion to video content, record that it is looked, audio-frequency information is uploaded to the server under the cloud framework as the feedback video file, records simultaneously and submit to the current video play time; The mapping table of the server construction video playback time point under the cloud framework and feedback video file; In the upper once on-demand process of video, server under the cloud framework searches in mapping table according to current play time whether corresponding feedback video file is arranged, if have, at the video request program page, demonstrate feedback video file resource, by the spectator, according to different some broadcast modes, select whether synchronously to play this feedback video file.
2. video request program asynchronous interactive method under the cloud architecture environment according to claim 1, is characterized in that, the mapping table of the server construction video playback time point under the cloud framework and feedback video file comprises the following steps:
Step1: the spectator records the feedback video file and is uploaded to the server under the cloud framework;
Step2: the spectator submits to the play time of current video to the server under the cloud framework;
Step3: the server under the cloud framework is received feedback video file that the spectator uploads and the play time of current video file;
Step4: the server under the cloud framework will feed back video file and store in server, and record feeds back the path of depositing of video file;
Step5: with the video playback time point as keyword, the path of depositing of feedback video file is content, is inserted in mapping table wherein mapping table according to keywords lexicographic order storage in database, if same keyword is arranged in database, add in the contents list of same keyword.
3. video request program asynchronous interactive method under the cloud architecture environment according to claim 1, is characterized in that, the server under the cloud framework searches in mapping table according to current play time whether corresponding feedback video file is arranged, and comprises the following steps:
Step1: the server under the cloud framework obtains the play time of current video;
Step2: whether the server under the cloud framework has and take the item that current play time is keyword to inquiry in database;
Step3: if the match is successful, return and take the content of the item that current play time is keyword, server is according to the path of depositing of feedback video file, at the video request program page, demonstrates the feedback video file resource with current play time coupling; If mate unsuccessfully, return to sky, the video request program page does not show any feedback video file resource.
4. video request program asynchronous interactive method under the cloud architecture environment according to claim 1, is characterized in that, the spectator selects whether synchronously play this feedback video file according to different some broadcast modes, wherein puts broadcast mode and comprises following two kinds:
1) suspend and play current video, open a certain the feedback video file resource that the spectator chooses in new window;
2), in the current program request page, synchronously play the one or more feedback video file resource that the spectator chooses.
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| CN110266992A (en) * | 2019-06-24 | 2019-09-20 | 苏芯物联技术(南京)有限公司 | A kind of long-distance video interactive system and method based on augmented reality |
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