CN104735542A - Video play method and device - Google Patents

Video play method and device Download PDF

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Publication number
CN104735542A
CN104735542A CN201510145961.6A CN201510145961A CN104735542A CN 104735542 A CN104735542 A CN 104735542A CN 201510145961 A CN201510145961 A CN 201510145961A CN 104735542 A CN104735542 A CN 104735542A
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CN
China
Prior art keywords
video
user
visual angle
video capture
code flow
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Granted
Application number
CN201510145961.6A
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Chinese (zh)
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CN104735542B (en
Inventor
黄福伟
陈彰
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Beijing QIYI Century Science and Technology Ca Ltd
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Beijing QIYI Century Science and Technology Ca Ltd
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Priority to CN201510145961.6A priority Critical patent/CN104735542B/en
Publication of CN104735542A publication Critical patent/CN104735542A/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/472End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47205End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • H04N21/218Source of audio or video content, e.g. local disk arrays
    • H04N21/21805Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44008Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/472End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47217End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks

Abstract

The embodiment of the invention discloses a video play method and device. The video play method comprises the steps of receiving selection operation of a user for a video shooting angle selection list displayed at local; determining the video shooting angle selected by the user according to the selection operation; acquiring a video code stream file corresponding to the video shooting angle selected by the user according to the pre-established corresponding relation of the video shooting angle and the video code stream file; playing the obtained video code stream file. According to the video play method and device, the user can select to watch the video code stream file acquired by any a video camera in any a shooting period in the video recording field, therefore, the video code stream file acquired by any video camera in the video recording field can be possibly watched by the user, and the utilization rate of shooting resources is improved; in addition, immersive feeling can be supplied to the user, and therefore the newness and satisfaction degree of the user can be improved.

Description

A kind of video broadcasting method and device
Technical field
The present invention relates to technical field of internet application, particularly a kind of video broadcasting method and device.
Background technology
Developing rapidly of network technology, makes the live great meeting of video website, star's concert etc. become a reality.At present, at the studio of video frequency program, multiple cameras is usually needed to cooperatively interact the IMAQ of video frequency program.Every platform video camera in video frequency program studio carries out IMAQ with the shooting visual angle whole process residing for its seat in the plane to the scene of video frequency program, generates corresponding complete video ASCII stream file ASCII.
In prior art, by the unified camera lens switching video camera in studio of instructor in broadcasting, namely instructor in broadcasting from every platform camera acquisition to each complete video ASCII stream file ASCII intercept a part of ASCII stream file ASCII, afterwards, the ASCII stream file ASCII be truncated to is carried out split, broadcasting, and not by the part intercepted in each complete video ASCII stream file ASCII, is then dropped or stores, finally can not be watched by user, cause the waste of shooting resource.In addition, user wishes oneself can watch this program with multi-angle as live scene sometimes, and now, prior art can not meet the individual demand of user.
Summary of the invention
In order to solve the problem, the embodiment of the invention discloses a kind of video broadcasting method and device, concrete technical scheme is as follows:
A kind of video broadcasting method provided by the invention, described method comprises:
Receive the selection operation that user makes for the video capture visual angle selective listing that this locality shows; Wherein, described video capture visual angle selective listing comprises: the shearing visual angle that instructor in broadcasting provides, and the shooting visual angle of video camera in video record scene;
According to described selection operation, determine the video capture visual angle that described user selects;
According to the corresponding relation of the video capture visual angle set up in advance and video code flow file, obtain the video code flow file corresponding to the video capture angle that described user selects;
The video code flow file got is play.
According to a kind of embodiment provided by the invention, the selection operation that described user makes for the video capture visual angle selective listing that this locality shows, comprising:
Select the operation at single video capture visual angle, or select the operation of video capture multiview sequence; Wherein, the multiple video capture visual angles in described video capture multiview sequence arrange according to the order of time.
According to a kind of embodiment provided by the invention, described according to described selection operation, after determining the video capture visual angle that described user selects, also comprise:
The video film clips that the video capture visual angle that acquisition is selected with described user is taken in advance, and in this locality, described video film clips are play, carry out effect preview for user.
According to a kind of embodiment provided by the invention, described method also comprises:
The selection result of user is sent to server, the user behavior of this user is extracted according to the history selection result of this user to make server, when this user watches the video with multiple shooting visual angle again, the video taken by the shooting visual angle that this user recommends to watch custom close to this user.
According to a kind of embodiment provided by the invention, when the failure of video code flow file acquisition, described method also comprises:
The failed result of acquisition is sent to the display device at video record scene, takes the treatment measures corresponding with this failure cause to make instructor in broadcasting according to the failure cause that described display device shows.
According to a kind of embodiment provided by the invention, when the failure of video code flow file acquisition, described method also comprises:
Obtain the video code flow file that the close shooting viewing angles in the video capture visual angle selected with described user arrives, and this video code flow file is play.
A kind of video play device provided by the invention, described device comprises:
Operation receiver module, for receiving the selection operation that user makes for the video capture visual angle selective listing that this locality shows; Wherein, described video capture visual angle selective listing comprises: the shearing visual angle that instructor in broadcasting provides, and the shooting visual angle of video camera in video record scene;
Video capture visual angle determination module, for the selection operation received according to described operation receiver module, determines the video capture visual angle that described user selects;
ASCII stream file ASCII acquisition module, for the corresponding relation according to the video capture visual angle set up in advance and video code flow file, obtains the video code flow file of the video capture angle corresponding to user's selection that described video capture visual angle determination module is determined;
Video playback module, plays for the video code flow file got described ASCII stream file ASCII acquisition module.
According to a kind of embodiment provided by the invention, the selection operation that described user makes for the video capture visual angle selective listing that this locality shows, comprising:
Select the operation at single video capture visual angle, or select the operation of video capture multiview sequence; Wherein, the multiple video capture visual angles in described video capture multiview sequence arrange according to the order of time.
According to a kind of embodiment provided by the invention, described device also comprises:
Effect preview module, the video film clips that the video capture visual angle selected for obtaining the user that determines with described video capture visual angle determination module is taken in advance, and in this locality, described video film clips are play, carry out effect preview for user.
According to a kind of embodiment provided by the invention, described device also comprises:
First sending module, for the selection result of user is sent to server, the user behavior of this user is extracted according to the history selection result of this user to make server, when this user watches the video with multiple shooting visual angle again, the video taken by the shooting visual angle that this user recommends to watch custom close to this user.
According to a kind of embodiment provided by the invention, described device also comprises:
Second sending module, for when the failure of video code flow file acquisition, the failed result of acquisition is sent to the display device at video record scene, takes the treatment measures corresponding with this failure cause to make instructor in broadcasting according to the failure cause that described display device shows.
According to a kind of embodiment provided by the invention, described device also comprises:
Alternative ASCII stream file ASCII acquisition module, for when the failure of video code flow file acquisition, obtains the video code flow file that the close shooting viewing angles in the video capture visual angle selected with described user arrives, and plays this video code flow file.
Application technique scheme, video broadcasting method provided by the invention and device, can receive the selection operation that user makes for the video capture visual angle selective listing that this locality shows; According to described selection operation, determine the video capture visual angle that described user selects; According to the corresponding relation of the video capture visual angle set up in advance and video code flow file, obtain the video code flow file corresponding to the video capture angle that described user selects; The video code flow file got is play.
Compared with prior art, in the present invention, because user can select to watch the video code flow file that in video record scene, any video camera collects within any shooting period, therefore, in video record scene every platform camera acquisition to video code flow file all likely watched by user, improve shooting resource utilance.In addition, the present invention can also have a kind of sensation on the spot in person to user, thus improves novelty sense and the satisfaction of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of a kind of video broadcasting method that Fig. 1 a provides for the embodiment of the present invention;
A kind of presentation mode of the video capture visual angle selective listing that Fig. 1 b provides for the embodiment of the present invention;
The schematic diagram of the video code flow file that the camera acquisition that Fig. 1 c provides for the embodiment of the present invention arrives and the relation of instructor in broadcasting's cutaway;
The flow chart of the another kind of video broadcasting method that Fig. 2 provides for the embodiment of the present invention;
The flow chart of the another kind of video broadcasting method that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of video play device that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the another kind of video play device that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the another kind of video play device that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Technical scheme in the present invention is understood better in order to make those skilled in the art, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Multimachine position instructor in broadcasting refers to the mode using multiple cameras to take scene, and at present, programme televised live all adopts the style of shooting of multimachine position instructor in broadcasting usually.An excellent final success of TV programme be presented in face of televiewer, depend on that TV instructor in broadcasting is to the switching skill between organic scheduling of all seats in the plane, scene and camera lens.
At present, at the studio of video frequency program, multiple cameras is usually needed to cooperatively interact the IMAQ of video frequency program.Every platform video camera in video frequency program studio carries out IMAQ with the shooting visual angle whole process residing for its seat in the plane to the scene of video frequency program, generates corresponding complete video ASCII stream file ASCII.
In prior art, by the unified camera lens switching video camera in studio of instructor in broadcasting, namely instructor in broadcasting from every platform camera acquisition to each complete video ASCII stream file ASCII intercept a part of ASCII stream file ASCII, afterwards, the ASCII stream file ASCII be truncated to is carried out split, broadcasting, and not by the part intercepted in each complete video ASCII stream file ASCII, is then dropped or stores, finally can not be watched by user, cause the waste of shooting resource.In addition, user wishes oneself can watch this program with multi-angle as live scene sometimes, and now, prior art can not meet the individual demand of user.In order to solve the problem, embodiments provide a kind of video broadcasting method and device.
First a kind of video broadcasting method that the embodiment of the present invention provides is introduced below.
It should be noted that, the video broadcasting method that the embodiment of the present invention provides is applicable to electronic equipment, and in actual applications, this electronic equipment can comprise: smart mobile phone, panel computer, notebook computer, intelligent television etc.In addition, can also video broadcasting method of the present invention be applied in internet product, such as Video Applications or there is the web application of video playback capability.
As shown in Figure 1a, a kind of video broadcasting method that the embodiment of the present invention provides, can comprise:
S101, receives the selection operation that user makes for the video capture visual angle selective listing that this locality shows; Wherein, described video capture visual angle selective listing comprises: the shearing visual angle that instructor in broadcasting provides, and the shooting visual angle of video camera in video record scene.
Video capture visual angle selective listing in the present invention, can be the on-the-spot schematic diagram of video capture, show the seat in the plane of each video camera in this schematic diagram; Also can be the text description of the seat in the plane to video camera each in video capture scene.
Correspond in internet product, Video Applications can show the on-the-spot schematic diagram of video capture as shown in Figure 1 b in the user interface of this Video Applications, as can be seen from Fig. 1 b, there are 3 video cameras in video capture scene, every platform video camera is relative to the relative position (No. 1 machine, No. 2 machines, No. 3 machines are relative to the position of " program ") of subject, and director (instructor in broadcasting) switches, user can select the static visual angle of shearing visual angle or the different seat in the plane provided by instructor in broadcasting according to the hobby of oneself, and can switch visual angle at any time.
From the angle of functional realiey, can comprise in Fig. 1 b: " No. 1 machine ", " No. 2 machines ", " No. 3 machines ", " director switch " 4 possess the icon of integration of user interaction functionality, the corresponding video capture visual angle of each icon, user clicks each icon triggering video application can carry out video angle switching;
Exemplary, user selects " No. 1 machine " in Fig. 1 b, Video Applications can receive the operation that user selects " No. 1 machine ", afterwards, select the operation of " No. 1 machine " according to user, determine that the video capture visual angle that user selects is " the shooting visual angle of No. 1 machine ", finally, by network communication mode from server or directly from video camera obtain No. 1 camera acquisition to video code flow file, and for user plays this video code flow file on the player interface of this Video Applications;
User selects " No. 2 machines " in Fig. 1 b, Video Applications can receive the operation that user selects " No. 2 machines ", afterwards, the operation of " No. 2 machines " is selected according to user, determine that the video capture visual angle that user selects is " the shooting visual angles of No. 2 machines ", finally, by network communication mode from server or directly from video camera obtain No. 2 camera acquisitions to video code flow file, and for user plays this video code flow file on the player interface of this Video Applications;
User selects " director switches " in Fig. 1 b, Video Applications can receive the operation that user selects " director switches ", afterwards, the operation of " director switches " is selected according to user, determine that the video capture visual angle that user selects is " the shooting visual angle that director switches ", finally, by network communication mode from server or directly from the video code flow file that the shooting visual angle of video camera acquisition director switching collects, and for user plays this video code flow file on the player interface of this Video Applications.
Can find out from the above analysis, when the selective listing of video capture visual angle is video capture scene schematic diagram, intuitively can present the video capture visual angle of each video camera at video record scene, facilitate user to hold each video capture visual angle on the whole, and then the video selecting the video capture viewing angles meeting oneself expectation is watched.
In addition, user can in viewing process, the dynamic video code flow file selecting each video camera seat in the plane, seamless switching.
The selection operation that user in the present invention makes for the video capture visual angle selective listing that this locality shows, can comprise:
Select the operation at single video capture visual angle, or select the operation of video capture multiview sequence; Wherein, the multiple video capture visual angles in described video capture multiview sequence arrange according to the order of time.
Exemplary, still for the figure shown in 1b, the operation at selected cell video capture visual angle can be: the video capture visual angle only selecting " No. 1 machine ";
The operation of selection video capture multiview sequence can be: for a live video program, from 0 minute of this program, continue the video pictures of the broadcasting No. 1 machine shooting of 10 minutes, from the 10th minute of this program, continue the video pictures of the broadcasting No. 2 machine shootings of 5 minutes, from the 15th minute of this program, continue the video pictures of the broadcasting No. 3 machine shootings of 5 minutes.
S102, according to described selection operation, determines the video capture visual angle that described user selects.
Be understandable that, can carry the mark at the video capture visual angle that this user selects in the selection operation that user makes, the Video Applications in the present invention can determine this user-selected video capture visual angle according to this mark.
S103, according to the corresponding relation of the video capture visual angle set up in advance and video code flow file, obtains the video code flow file corresponding to the video capture angle that described user selects.
Be understandable that, the video camera that in video record scene, position is different, video capture visual angle is also different, shooting (collection) to video code flow file be also different, the video code flow that No. 1 machine in such as Fig. 1 b photographs and the video code flow file that No. 2 machines photograph are not identical.
Video Applications and with this Video Applications with the use of server, the positional information of the seat in the plane of each video camera in video record scene can be placed on record, this server can to each camera acquisition to video code flow file store.
The video capture visual angle set up in advance in the present invention and the corresponding relation of video code flow file are: the video code flow file arrived with video capture viewing angles.
S104, plays the video code flow file got.
Be understandable that, user selects Switch Video angle, can comprise following two kinds of situations: in the initial play position Switch Video angle of video, and after video playback one section of progress Switch Video angle;
For latter event, in order to accomplish the result of broadcast of seamless switching, after operation is selected at the video capture visual angle receiving user, the video playing current video angle can be continued, after the code flow that the video code flow files loading waiting to correspond to the video capture viewing angles that user selects extremely is preset, switch again, thus avoid the card caused by code stream underload to pause or blank screen phenomenon.
In order to clearly describe beneficial effect of the present invention, be described for Fig. 1 c, the video code flow file that each black rectangle in Fig. 1 c one of representing that a camera acquisition arrives is complete, as can be seen from Fig. 1 c, the video code flow file that every platform video camera correspondence one in No. 1 to No. 4 video camera is complete, instructor in broadcasting is from figure in 4 complete video ASCII stream file ASCIIs, intercepted a part of ASCII stream file ASCII respectively, the 4 segment encode stream files be truncated to are respectively: instructor in broadcasting intercepts 1, instructor in broadcasting intercepts 2, instructor in broadcasting intercept 3 and instructor in broadcasting intercept 4; Prior art only can intercept 1 to instructor in broadcasting, instructor in broadcasting intercepts 2, instructor in broadcasting intercept 3 and instructor in broadcasting intercept 4 and play, the video code flow file be not truncated to then all can not be played all the time.Contrary, in the present invention, as long as No. 1 to No. 4 camera acquisition to video code flow file be all likely played, the waste of shooting resource can not be caused.
As can be seen here, the video broadcasting method that the embodiment of the present invention provides, the selection operation that user makes for the video capture visual angle selective listing that this locality shows can be received, according to described selection operation, determine the video capture visual angle that described user selects, and according to the corresponding relation of the video capture visual angle set up in advance and video code flow file, obtain the video code flow file corresponding to the video capture angle that described user selects, the video code flow file got is play.
Compared with prior art, in the present invention, because user can select to watch the video code flow file that in video record scene, any video camera collects within any shooting period, therefore, in video record scene every platform camera acquisition to video code flow file all likely watched by user, improve shooting resource utilance.In addition, the present invention can also have a kind of sensation on the spot in person to user, thus improves novelty sense and the satisfaction of user.
Optionally, in another embodiment provided by the invention, as shown in Figure 2, the invention provides video broadcasting method and can also increase S105 on the basis of method shown in Fig. 1 a.
It should be noted that, S105 both can perform according to the execution sequence of method shown in Fig. 2, also can be placed on S103 after perform, the embodiment of the present invention is not construed as limiting this.Below S105 is described in detail:
S105, obtains the video film clips that the video capture visual angle selected with described user is taken in advance, and plays described video film clips in this locality, carry out effect preview for user.
It should be noted that, video film clips in the present invention can be: one section of video that playing duration is shorter, code check is lower, benefit is, when playing these video film clips, the loading of video code flow file that the more network bandwidth and then impact correspond to the video capture angle that user selects can not be taken; Also too much can not take the memory headroom of video playback apparatus, and affect the playback rate of this playback equipment.
Exemplary, user selects the shooting visual angle of No. 1 machine in Fig. 1 b, then these video film clips got are the videos arrived with shooting viewing angles identical with the shooting visual angle of No. 1 machine.
In actual applications, can above video progress bar, the form play with wicket, displaying video film clips, for user presents result of broadcast, user by these video film clips of viewing, can determine whether the video bat visual angle selected by oneself meets original expected.
Optionally, in another embodiment provided by the invention, as shown in Figure 3, the invention provides video broadcasting method and can also increase S106 on the basis of method shown in Fig. 1 a.
It should be noted that, S106 both can perform according to the execution sequence of method shown in Fig. 3, also can be placed on S103 or S104 after perform, the embodiment of the present invention is not construed as limiting this.Below S106 is described in detail:
S106, the selection result of user is sent to server, the user behavior of this user is extracted according to the history selection result of this user to make server, when this user watches the video with multiple shooting visual angle again, the video taken by the shooting visual angle that this user recommends to watch custom close to this user.
This step by record, the user behavior analyzing user, thus can realize the personalized service recommendation for each user.
Optionally, in another embodiment provided by the invention, video broadcasting method provided by the invention, can also increase following steps on the basis of method shown in Fig. 1 a:
The failed result of acquisition is sent to the display device at video record scene, takes the treatment measures corresponding with this failure cause to make instructor in broadcasting according to the failure cause that described display device shows.
Exemplary, if No. 1 video camera in Fig. 1 b breaks down, the then follow-up video code flow file that cannot get No. 1 camera acquisition, now can send to the display device at video record scene and obtain failed result, can carry in this result and obtain failed reason, namely No. 1 video camera breaks down, and now instructor in broadcasting can carry out malfunction elimination to No. 1 video camera, and then places under repair.
The advantage of this step is, can failure result be fed back in time, to fix a breakdown in time.
Optionally, in another embodiment provided by the invention, video broadcasting method provided by the invention, can also increase following steps on the basis of method shown in Fig. 1 a:
Obtain the video code flow file that the close shooting viewing angles in the video capture visual angle selected with described user arrives, and this video code flow file is play.
Or,
Display message notifying, described message notifying is for pointing out user, and this selects operation failure, please once selects operation again.
Corresponding to embodiment of the method above, the embodiment of the present invention additionally provides a kind of video play device.
As shown in Figure 4, a kind of video play device that the embodiment of the present invention provides, can comprise:
Operation receiver module 401, for receiving the selection operation that user makes for the video capture visual angle selective listing that this locality shows; Wherein, described video capture visual angle selective listing comprises: the shearing visual angle that instructor in broadcasting provides, and the shooting visual angle of video camera in video record scene;
Video capture visual angle determination module 402, for the selection operation received according to described operation receiver module 401, determines the video capture visual angle that described user selects;
ASCII stream file ASCII acquisition module 403, for the corresponding relation according to the video capture visual angle set up in advance and video code flow file, obtains the video code flow file of the video capture angle corresponding to user's selection that described video capture visual angle determination module 402 is determined;
Video playback module 404, plays for the video code flow file got described ASCII stream file ASCII acquisition module 403.
As can be seen here, the video play device that the embodiment of the present invention provides, the selection operation that user makes for the video capture visual angle selective listing that this locality shows can be received, according to described selection operation, determine the video capture visual angle that described user selects, and according to the corresponding relation of the video capture visual angle set up in advance and video code flow file, obtain the video code flow file corresponding to the video capture angle that described user selects, the video code flow file got is play.
Compared with prior art, in the present invention, because user can select to watch the video code flow file that in video record scene, any video camera collects within any shooting period, therefore, in video record scene every platform camera acquisition to video code flow file all likely watched by user, improve shooting resource utilance.In addition, the present invention can also have a kind of sensation on the spot in person to user, thus improves novelty sense and the satisfaction of user.
Optionally, in another embodiment provided by the invention, the selection operation that described user makes for the video capture visual angle selective listing that this locality shows, can comprise:
Select the operation at single video capture visual angle, or select the operation of video capture multiview sequence; Wherein, the multiple video capture visual angles in described video capture multiview sequence arrange according to the order of time.
Preferably, when the selective listing of video capture visual angle is video capture scene schematic diagram, intuitively can present the video capture visual angle of each video camera at video record scene, facilitate user to hold each video capture visual angle on the whole, and then the video selecting the video capture viewing angles meeting oneself expectation is watched.
Optionally, in another embodiment provided by the invention, as shown in Figure 5, video play device provided by the invention, can also increase effect preview module 405 on the basis of Fig. 4 shown device;
It should be noted that, effect preview module 405 both can connect according to the connected mode of Fig. 5 shown device, and also can connect according to other connected mode, the embodiment of the present invention is not construed as limiting this.Below the function of effect preview module 405 is described in detail:
Effect preview module 405, the video film clips that the video capture visual angle selected for obtaining the user that determines with described video capture visual angle determination module 402 is taken in advance, and in this locality, described video film clips are play, carry out effect preview for user.
In actual applications, can above video progress bar, the form play with wicket, displaying video film clips, for user presents result of broadcast, user by these video film clips of viewing, can determine whether the video bat visual angle selected by oneself meets original expected.
Optionally, in another embodiment provided by the invention, as shown in Figure 6, video play device provided by the invention, can also increase by the first sending module 406 on the basis of Fig. 4 shown device;
It should be noted that, the first sending module 406 both can connect according to the connected mode of Fig. 6 shown device, and also can connect according to other connected mode, the embodiment of the present invention is not construed as limiting this.Below the function of the first sending module 406 is described in detail:
First sending module 406, for the selection result of user is sent to server, the user behavior of this user is extracted according to the history selection result of this user to make server, when this user watches the video with multiple shooting visual angle again, the video taken by the shooting visual angle that this user recommends to watch custom close to this user.
This step by record, the user behavior analyzing user, thus can realize the personalized service recommendation for each user.
Optionally, in another embodiment provided by the invention, video play device provided by the invention, can also increase by the second sending module on the basis of Fig. 4 shown device;
Described second sending module, for when the failure of video code flow file acquisition, the failed result of acquisition is sent to the display device at video record scene, takes the treatment measures corresponding with this failure cause to make instructor in broadcasting according to the failure cause that described display device shows.
The advantage of this step is, can failure result be fed back in time, to fix a breakdown in time.
Optionally, in another embodiment provided by the invention, video play device provided by the invention, can also increase alternative ASCII stream file ASCII acquisition module on the basis of Fig. 4 shown device;
Described alternative ASCII stream file ASCII acquisition module, for when the failure of video code flow file acquisition, obtains the video code flow file that the close shooting viewing angles in the video capture visual angle selected with described user arrives, and plays this video code flow file.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
For convenience of description, various module is divided into describe respectively with function when describing above device.Certainly, the function of each module can be realized in same or multiple software and/or hardware when implementing of the present invention.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Each embodiment in this specification all adopts relevant mode to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
One of ordinary skill in the art will appreciate that all or part of step realized in said method execution mode is that the hardware that can carry out instruction relevant by program has come, described program can be stored in computer read/write memory medium, here the alleged storage medium obtained, as: ROM/RAM, magnetic disc, CD etc.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.

Claims (10)

1. a video broadcasting method, is characterized in that, described method comprises:
Receive the selection operation that user makes for the video capture visual angle selective listing that this locality shows; Wherein, described video capture visual angle selective listing comprises: the shearing visual angle that instructor in broadcasting provides, and the shooting visual angle of video camera in video record scene;
According to described selection operation, determine the video capture visual angle that described user selects;
According to the corresponding relation of the video capture visual angle set up in advance and video code flow file, obtain the video code flow file corresponding to the video capture angle that described user selects;
The video code flow file got is play.
2. method according to claim 1, is characterized in that, the selection operation that described user makes for the video capture visual angle selective listing that this locality shows, and comprising:
Select the operation at single video capture visual angle, or select the operation of video capture multiview sequence; Wherein, the multiple video capture visual angles in described video capture multiview sequence arrange according to the order of time.
3. method according to claim 1, is characterized in that, described according to described selection operation, after determining the video capture visual angle that described user selects, also comprises:
The video film clips that the video capture visual angle that acquisition is selected with described user is taken in advance, and in this locality, described video film clips are play, carry out effect preview for user.
4. method according to claim 1, is characterized in that, described method also comprises:
The selection result of user is sent to server, the user behavior of this user is extracted according to the history selection result of this user to make server, when this user watches the video with multiple shooting visual angle again, the video taken by the shooting visual angle that this user recommends to watch custom close to this user.
5. method according to claim 1, is characterized in that, when the failure of video code flow file acquisition, described method also comprises:
The failed result of acquisition is sent to the display device at video record scene, takes the treatment measures corresponding with this failure cause to make instructor in broadcasting according to the failure cause that described display device shows.
6. method according to claim 1, is characterized in that, when the failure of video code flow file acquisition, described method also comprises:
Obtain the video code flow file that the close shooting viewing angles in the video capture visual angle selected with described user arrives, and this video code flow file is play.
7. a video play device, is characterized in that, described device comprises:
Operation receiver module, for receiving the selection operation that user makes for the video capture visual angle selective listing that this locality shows; Wherein, described video capture visual angle selective listing comprises: the shearing visual angle that instructor in broadcasting provides, and the shooting visual angle of video camera in video record scene;
Video capture visual angle determination module, for the selection operation received according to described operation receiver module, determines the video capture visual angle that described user selects;
ASCII stream file ASCII acquisition module, for the corresponding relation according to the video capture visual angle set up in advance and video code flow file, obtains the video code flow file of the video capture angle corresponding to user's selection that described video capture visual angle determination module is determined;
Video playback module, plays for the video code flow file got described ASCII stream file ASCII acquisition module.
8. device according to claim 7, is characterized in that, the selection operation that described user makes for the video capture visual angle selective listing that this locality shows, and comprising:
Select the operation at single video capture visual angle, or select the operation of video capture multiview sequence; Wherein, the multiple video capture visual angles in described video capture multiview sequence arrange according to the order of time.
9. device according to claim 7, is characterized in that, described device also comprises:
Effect preview module, the video film clips that the video capture visual angle selected for obtaining the user that determines with described video capture visual angle determination module is taken in advance, and in this locality, described video film clips are play, carry out effect preview for user.
10. device according to claim 7, is characterized in that, described device also comprises:
First sending module, for the selection result of user is sent to server, the user behavior of this user is extracted according to the history selection result of this user to make server, when this user watches the video with multiple shooting visual angle again, the video taken by the shooting visual angle that this user recommends to watch custom close to this user.
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