CN104506922A - Method, device and equipment for broadcasting video signal - Google Patents
Method, device and equipment for broadcasting video signal Download PDFInfo
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- CN104506922A CN104506922A CN201410856939.8A CN201410856939A CN104506922A CN 104506922 A CN104506922 A CN 104506922A CN 201410856939 A CN201410856939 A CN 201410856939A CN 104506922 A CN104506922 A CN 104506922A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/349—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
- H04N13/351—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying simultaneously
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
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- Business, Economics & Management (AREA)
- Marketing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a method, a device and equipment for broadcasting a video signal. The method comprises the following steps: obtaining signal source information of a multi-path video signal, wherein the multi-path video signal is generated by acquiring the same dynamic event from different visual angles through video acquiring equipment, the signal source information includes play address and play priority corresponding to each video signal; obtaining the corresponding video data according to the play address of each video signal, and displaying the corresponding video data locally according to the play priority of each video signal. The video play equipment can be used for displaying the video data corresponding to multiple visual angles, so that the watching experience is improved.
Description
Technical field
The present invention relates to video display arts field, particularly relate to a kind of video broadcasting method, device and equipment.
Background technology
Along with the development of the communication technology, beholder can watch increasing live game coverage by vision signal playback equipment.Due to the video taken under vision signal playback equipment can only being shown all the time a certain visual angle that operator controls, the video that other visual angles are corresponding can not be shown, thus make the viewing experience of beholder poor.
Summary of the invention
In view of this, the invention provides a kind of video broadcasting method, device and equipment, by obtaining the signal source information of multi-channel video signal, wherein multi-channel video signal carries out collection from different visual angles to same dynamic event by video capture device and forms, and obtain corresponding video data according to the broadcast address of described signal source information Zhong Ge road vision signal, then corresponding video data is shown according to the broadcasting priority of described each road vision signal in this locality, enable video playback apparatus show video corresponding to multiple visual angle, thus improve viewing experience.
For achieving the above object, the invention provides technical scheme as follows:
A kind of video broadcasting method, is applied to video playback apparatus, comprises:
Obtain the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority;
Broadcast address according to described each road vision signal obtains corresponding video data, and shows corresponding video data according to the broadcasting priority of described each road vision signal in this locality.
Further, the described broadcasting priority according to described each road vision signal, at the video data of this locality display correspondence, comprising:
Broadcasting priority according to described each road vision signal plays video data corresponding to described multi-channel video signal in this locality simultaneously; Or play video data corresponding to a road vision signal according to the broadcasting priority of described each road vision signal in this locality, and video data corresponding for other each road vision signals is associated with preset switching push button.
Further, the described broadcasting priority according to described each road vision signal plays video data corresponding to described multi-channel video signal in this locality simultaneously, comprising:
Video data corresponding for vision signal the highest for priority is presented at main broadcast window, and video data corresponding for vision signal high for priority second is presented at the second broadcast window.
Further, described video data corresponding for vision signal the highest for priority is presented at main broadcast window, and video data corresponding for vision signal high for priority second is presented at the second broadcast window, comprising:
Call player module and play video data corresponding to the highest vision signal of priority at described main broadcast window;
From the video data that the vision signal that priority second is high is corresponding, intercept video image corresponding to current time, and described video image is presented at the second broadcast window.
Further, described method also comprises:
Video data corresponding for the vision signal of priority third high is presented at the 3rd broadcast window.
Further, the described broadcasting priority according to described each road vision signal plays video data corresponding to described multi-channel video signal in this locality simultaneously, comprising:
Call player module and play video data corresponding to the highest vision signal of priority at described main broadcast window;
Call player module and play video data corresponding to the high vision signal of priority second at described Second Window;
From the video data that the vision signal of priority third high is corresponding, intercept the video image that the vision signal of priority third high described in current time is corresponding, and described video image is presented at the 3rd broadcast window.
Further, described signal source information also comprises signal ID corresponding to described each road vision signal, and described video broadcasting method also comprises:
Receive the first switching command; Wherein, described first switching command comprises the high first object vision signal ID of priority second and the highest the first original video signal ID of priority;
According to described first object vision signal ID and the first original video signal ID, obtain corresponding first object vision signal and the first original video signal;
Video data corresponding for described first object vision signal is presented at described main broadcast window, and video data corresponding for described first original video signal is presented at described second broadcast window; Or video data corresponding for described first object vision signal is play in this locality, and video data corresponding for described first original video signal is associated with preset switching push button.
Concrete, priority corresponding for described first object vision signal ID is adjusted to limit priority, and priority corresponding for the first original video signal ID is adjusted to the second high priority.
Further, described signal source information also comprises signal ID corresponding to described each road vision signal, and described vision signal player method also comprises:
Receive the second switching command; Wherein, described second switching command comprises the second target video ID of priority third high and high the second original video signal ID of priority second;
According to described second target video ID and the second original video signal ID, obtain the second corresponding target video and the second original video signal;
Video data corresponding for described second target video is presented at described second broadcast window, and video data corresponding for described second original video signal is presented at described 3rd broadcast window.
Concrete, priority corresponding for described second target video ID is adjusted to the second high priority, and priority corresponding for the second original video signal ID is adjusted to third high priority.
Further, described method also comprises, and intercepts with predetermined time interval the video image that priority second is high or priority third high vision signal is corresponding.
Further, described method also comprises:
Video data corresponding for vision signal high for described priority second is made into switch animation be presented at the second broadcast window, and/or video data corresponding for the vision signal of described priority third high is made into switch animation be presented at the 3rd broadcast window.
Further, described method also comprises:
Video data corresponding for vision signal high for described priority second is made into switch animation be presented at the second broadcast window, and/or video data corresponding for the vision signal of described priority third high is made into switch animation be presented at the 3rd broadcast window.
A kind of video play device, is applied to video playback apparatus, comprises:
Acquiring unit, for obtaining the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority;
Broadcast unit, obtains corresponding video data for the broadcast address according to described each road vision signal, and shows corresponding video data according to the broadcasting priority of described each road vision signal in this locality.
A kind of video playback apparatus, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
Obtain the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority; Broadcast address according to described each road vision signal obtains corresponding video data, and shows corresponding video data over the display according to the broadcasting priority of described each road vision signal.
From above technical scheme, the embodiment of the present invention is by obtaining the signal source information of multi-channel video signal, wherein multi-channel video signal carries out collection from different visual angles to same dynamic event by video capture device and forms, and obtain corresponding video data according to the broadcast address of described signal source information Zhong Ge road vision signal, then corresponding video data is shown according to the broadcasting priority of described each road vision signal in this locality, enable video playback apparatus show video corresponding to multiple visual angle, thus improve viewing experience.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the video broadcasting method of one embodiment of the present of invention;
Fig. 2 a is the video playback schematic diagram in one embodiment of the present of invention on TV;
Fig. 2 b is that in one embodiment of the present of invention, TV receives the video playback schematic diagram after the first switching command;
Fig. 2 c is that in one embodiment of the present of invention, TV receives the video playback schematic diagram after the second switching command;
Fig. 3 is the process chart of the video playback in one embodiment of the present of invention on TV;
Fig. 4 a is the video playback schematic diagram on one embodiment of the present of invention middle plateform computer;
Fig. 4 b be one embodiment of the present of invention middle plateform computer receive after switching command the structural representation of video play device;
Fig. 5 is the structural representation of the video play device of one embodiment of the present of invention.
Embodiment
The present invention is by obtaining the signal source information of multi-channel video signal, wherein multi-channel video signal carries out collection from different visual angles to same dynamic event by video capture device and forms, and obtain corresponding video data according to the broadcast address of described signal source information Zhong Ge road vision signal, then corresponding video data is shown according to the broadcasting priority of described each road vision signal in this locality, enable video playback apparatus show video corresponding to multiple visual angle, thus improve viewing experience.
For being further described the present invention, provide the following example:
Fig. 1 shows the schematic flow sheet of video broadcasting method according to an embodiment of the invention.
As shown in Figure 1, the video broadcasting method of one embodiment of the present of invention, is applied to video playback apparatus, and the method comprises:
The signal source information of step 101, acquisition multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority.Should be understood that, the embodiment of the present invention also also shows the broadcasting priority of video by identifier or value.
In the present embodiment, described video playback apparatus can obtain the signal source information comprising multi-channel video signal of video management equipment transmission by communication interface.So-called multi-channel video signal is generated same dynamic event collection from different visual angles by video capture device, and be stored in video management equipment, and wherein each visual angle may correspond to one or more vision signal.For example, in sports tournament process, video capture device is set up respectively at the diverse location of competition field periphery, as video camera, then same bout is carried out to the recording of various visual angles, just can obtain multi-path video data, every road video data corresponds to a road vision signal.Generally include broadcast address corresponding to above-mentioned each road vision signal in described signal source information and play priority.Wherein, described broadcast address obtains video data corresponding to this broadcast address for making video playback apparatus from video management equipment.Described broadcasting priority is used to the show state representing each road vision signal, the vision signal with identical broadcasting priority generally has identical show state, play priority usually to be arranged according to preset rules by video management equipment, also manually can reset when displaying video.
Step 102, the video data corresponding according to the broadcast address acquisition of described each road vision signal, and show corresponding video data according to the broadcasting priority of described each road vision signal in this locality.
After video playback apparatus obtains described signal source information, corresponding video data can be obtained according to the broadcast address of described signal source information Zhong Ge road vision signal, and show corresponding video data according to the broadcasting priority of described each road vision signal in this locality.
In optional embodiment of the present invention, when the configuration of described video playback apparatus supports that it to play multiple video data in this locality simultaneously, this video playback apparatus can play video data corresponding to described multi-channel video signal according to the broadcasting priority of described each road vision signal in this locality simultaneously, with the video data making beholder watch various visual angles simultaneously.When the configuration of described video playback apparatus does not support that it to play multiple video data in this locality simultaneously, this video playback apparatus can play in this locality the video data that wherein a road vision signal is corresponding according to the broadcasting priority of described each road vision signal, and video data corresponding for all the other each road vision signals is associated with preset switching push button, and show described switching push button when playing video data, with the video data that the viewing visual angle making beholder oneself can be selected to like by switching push button is corresponding.
Above-mentioned two kinds of modes all can play video data corresponding to multiple signals on video playback apparatus, wherein play the video that video data corresponding to multiple signals can show various visual angles intuitively simultaneously, have better visuality.
From above technical scheme, the present invention is by obtaining the signal source information of multi-channel video signal, wherein multi-channel video signal carries out collection from different visual angles to same dynamic event by video capture device and forms, and obtain corresponding video data according to the broadcast address of described signal source information Zhong Ge road vision signal, then corresponding video data is shown according to the broadcasting priority of described each road vision signal in this locality, enable video playback apparatus show video corresponding to multiple visual angle, thus improve viewing experience.
In optional embodiment of the present invention, the viewing area of this video playback apparatus can be divided into main broadcast window and the second broadcast window, the parameter and standard such as display area, image sharpness of wherein said second broadcast window can a little less than described main broadcast window.Wherein, for supporting the local video playback apparatus playing multiple video data simultaneously, such as TV, described second broadcast window can be the one or more small video windows be presented in a form of picture-in-picture in described main broadcast window, or is presented in main broadcast window with video interception form and shows one or more video interception.This video playback apparatus can be corresponding by vision signal the highest for priority video data be presented in main broadcast window, and video data corresponding for vision signal high for priority second is presented at the second broadcast window, increase the level of viewing area, thus optimize display effect.
In the preferred embodiment of the invention, video playback apparatus arranges on the basis of main broadcast window and the second broadcast window in described viewing area, can also arrange the 3rd broadcast window.Video data corresponding for the vision signal of priority third high can be presented at the 3rd broadcast window by described video playback apparatus, thus makes viewing area have more level.
In optional embodiment of the present invention, when being provided with the broadcast window of above-mentioned Three Estate on the viewing area of video playback apparatus, described video playback apparatus can be at the concrete scheme of the broadcast window playing video data of this Three Estate: first video playback apparatus calls player module and play video data corresponding to the highest vision signal of priority in described main broadcast window; Next calls player module and plays video data corresponding to the high vision signal of priority second at described Second Window; Intercept the video image that the vision signal of priority third high described in current time is corresponding the last video data corresponding from the vision signal of priority third high, and described video image is presented at the 3rd broadcast window.As can be seen here, video playback apparatus can show video data corresponding to multi-channel video signal by different level, thus optimizes video display effect.
In optional embodiment of the present invention, described video playback apparatus can also intercept the video image that priority second is high or priority third high vision signal is corresponding in interval to schedule, tracking display can be carried out to described dynamic event, thus can viewing experience be optimized.
In optional embodiment of the present invention, described signal source information also comprises signal ID corresponding to described each road vision signal, and different signal ID represents different vision signals.Described video playback apparatus, except can playing video data corresponding to multi-channel video signal, can also coordinate the selection of beholder, carries out vision signal switching.Wherein in different situations, vision signal handoff procedure also difference to some extent.
Situation one:
When its viewing area is set to main broadcast window and the second broadcast window by described video playback apparatus, if when beholder wants the video data in main broadcast window and the second broadcast window to exchange, the first switching command can be sent to described video playback apparatus, wherein said first switching command comprises the high first object vision signal ID of priority second (the vision signal ID that the video data namely in current second broadcast window is corresponding) and the highest the first original video signal ID of priority (namely current anchor puts vision signal ID corresponding to video data in window).When described video playback apparatus receives the first switching command, video playback apparatus, according to described first object vision signal ID and the first original video signal ID, obtains corresponding first object vision signal and the first original video signal; Then video data corresponding for described first object vision signal is presented at described main broadcast window, and video data corresponding for described first original video signal is presented at described second broadcast window, thus realize the object of the video data exchange in main broadcast window and the second broadcast window.Further, priority corresponding for described first object vision signal ID also can be adjusted to limit priority in this locality by the present embodiment, and priority corresponding for the first original video signal ID is adjusted to the second high priority.And then according to the multi-path video data of real-time this video of buffer memory of priority after adjustment.After user closes video and again opens this video, multi-path video data can be play according to the priority before closedown in this locality.Should be understood that, the adjustment of this priority is only directed to current video playback equipment, not for video management equipment.
Or, when described video playback apparatus is at its viewing area display video data and switching push button, if when beholder wants video data and video data corresponding to switching push button to exchange, can send the first switching command to described video playback apparatus, wherein said first switching command comprises the high first object vision signal ID of priority second (the vision signal ID that the video data that namely current switching push button is corresponding is corresponding) and the highest the first original video signal ID (the vision signal ID that namely video data of current broadcasting is corresponding) of priority.When described video playback apparatus receives the first switching command, video playback apparatus, according to described first object vision signal ID and the first original video signal ID, obtains corresponding first object vision signal and the first original video signal; Then video data corresponding for described first object vision signal is play in viewing area, and associated with preset switching push button by video data corresponding for described first original video signal, thus realize the object of video data and video data corresponding to switching push button being exchanged.Described in above, priority corresponding for described first object vision signal ID also can be adjusted to limit priority in this locality by this enforcement, and priority corresponding for the first original video signal ID is adjusted to the second high priority.After user closes video and again opens this video, multi-path video data can be play according to the priority before closedown in this locality.Should be understood that, the adjustment of this priority is only directed to current video playback equipment, not for video management equipment.
Situation two:
When its viewing area is set to main broadcast window by described video playback apparatus, when the second broadcast window and the 3rd broadcast window, if when beholder wants the video data in the second broadcast window and the 3rd broadcast window to exchange, the second switching command can be sent to described video playback apparatus, described second switching command comprises the second target video ID (the vision signal ID that the video data namely in current 3rd broadcast window is corresponding) of priority third high and high the second original video signal ID (the vision signal ID that the video data namely in current second broadcast window is corresponding) of priority second.When described video playback apparatus receives the second switching command, video playback apparatus, according to described second target video ID and the second original video signal ID, obtains the second corresponding target video and the second original video signal; Then video data corresponding for described second target video is presented at described second broadcast window, and video data corresponding for described second original video signal is presented at described 3rd broadcast window, thus realize the object of the video data exchange in the 3rd broadcast window and the second broadcast window.Further, priority corresponding for described second target video ID also can be adjusted to the second high priority in this locality by the present embodiment, and priority corresponding for the second original video signal ID is adjusted to third high priority.The technique effect of this improvement can as mentioned before, not repeat them here.Should be understood that, the handoff procedure of main broadcast window and the first broadcast window can as described in afore-mentioned one in the present case.
It should be noted that, in above-described embodiment, video playback apparatus, after changing the broadcasting priority in video source information according to switching command, can carry out buffer memory to the broadcasting priority of the video source information after change, and arrange ageing time, such as 1 hour.That is, if after beholder closes video playback apparatus or plays video corresponding to other video source information, if in 1 hour, again during the former video source information of program request, this video playback apparatus can carry out video data broadcasting according to the video source information of nearest buffer memory, if more than 1 hour, again during the former video source information of program request, this video playback apparatus then carries out video data broadcasting according to original video source information or the video source information of again asking from video management equipment.The operation of beholder can be simplified by the broadcasting priority of buffered video source information further, improve the experience of beholder.
In the above-described embodiments, beholder can send the first switching command and the second switching command by number of ways.Such as, beholder can, by sending default control gesture to video playback apparatus, make described video playback apparatus obtain corresponding switching command according to the control gesture recognized, or sending the key assignments of specifying to video playback apparatus by triggering the button of specifying, making described video playback apparatus obtain corresponding switching command according to the key assignments received, second broadcast window or the 3rd broadcast window can also be set to selectable switching animation icon, and select frame in viewing area display switching, when beholder by playback control device (as remote controller) by as described in switching select frame to move on switching animation icon corresponding to the second broadcast window and confirm handover operation time, the second broadcast window that the switching animation icon that described video playback apparatus can select frame to select according to described switching is corresponding, obtain described first switching command, and according to above-mentioned processing scheme, the video data in main broadcast window and the second broadcast window is exchanged.
If when described switching to be selected frame to move on switching animation icon corresponding to the 3rd broadcast window by playback control device and is confirmed handover operation by beholder, the 3rd broadcast window that the switching animation icon that described video playback apparatus can select frame to select according to described switching is corresponding, obtain described second switching command, and according to above-mentioned processing scheme, the video data in the 3rd broadcast window and the second broadcast window is exchanged.In practical application, video playback apparatus can provide one or more switching approach above-mentioned to beholder, thus the operating experience of optimizing product.
For the ease of understanding, below in conjunction with a typical apply scene, and specifically describe the video playback flow process in the embodiment of the present invention based on accompanying drawing.
In the present embodiment, suppose that video playback apparatus (TV 20 as in Fig. 2 a) is just in a live Formula 1.Due to operator respectively from main depending on, overlook, a left side depending on, the right side depending on etc. four visual angles to record this Formula 1, four tunnel vision signals are had in the signal source information that so TV 20 obtains, according to the shooting angle of signal, its signal name be respectively main depending on signal, overlook signal, signal is looked depending on signal and the right side in a left side, wherein the broadcast address (namely flowing address) of every road vision signal is respectively stream address one, stream address two, stream address three and stream address four; The signal ID of every road signal is ID1, ID2, ID3 and ID4 respectively; Wherein the broadcasting priority of each road signal is specifically: main depending on signal be one-level video, overlook depending on signal be secondary video, a left side is three grades of videos depending on signal and the right side depending on signal.
As shown in Figure 3, the step that TV 20 carries out video playback comprises:
Step 301, after TV 20 obtains above-mentioned signal source information, creates signal list, as shown in table 1;
| Signal name | Signal ID | Broadcast address | Play priority |
| Master looks signal | ID1 | Stream address one | One-level video |
| Overlook signal | ID2 | Stream address two | Secondary video |
| Signal is looked on a left side | ID3 | Stream address three | Three grades of videos |
| Signal is looked on the right side | ID4 | Stream address four | Three grades of videos |
Table 1
What wherein the broadcasting priority of vision signal was exemplary is divided into Three Estate, can be according to signal sequence default setting, also can arrange according to the hierarchical policy preset, such as signalization name is called that the main vision signal depending on signal is one-level video, signalization name is called that the vision signal of overlooking signal is secondary video, and arranging other vision signals is three grades of videos; Or can arrange at random.Signal list shown in table 1 is exemplary explanation, and the present invention does not do concrete restriction for the hierarchical policy of signal train sheet form and priority.
Step 302, TV 20 obtains corresponding video data according to the broadcast address of described each road vision signal, and shows corresponding video data according to the broadcasting priority of described each road vision signal in this locality.
Wherein, TV 20 can obtain the corresponding video data deposited of described broadcast address according to the broadcast address in described signal list from the broadcasting management equipment on backstage, and then plays the described video data got according to the broadcasting priority in described signal list.
As shown in Figure 2 a, the viewing area 21 of TV 20 comprises main broadcast window 211, second broadcast window 212 and the 3rd broadcast window 213,214.Master corresponding for one-level video can be looked signal by TV 20 video data according to the broadcasting priority in table 1 is play in described main broadcast window 211, and shows the title of " master looks signal "; The video data overlooking signal corresponding for secondary video is play in described second broadcast window 212, and shows the title of " overlooking signal "; A left side corresponding for three grades of videos is play respectively depending on signal and the right video data looking signal in described 3rd broadcast window 213,214, and shows the title of " left side is depending on signal ", " signal is looked on the right side " respectively.Wherein, described second broadcast window 212 overlooks video data corresponding to signal described in being play by picture-in-picture form, described 3rd broadcast window 213,214 then shows a described left side by video interception form and looks video data corresponding to signal depending on signal, the right side, in order to the match process that follows up, video interception shown in described 3rd broadcast window 213,214 also can carry out sectional drawing renewal according to preset time period (as 10 seconds), thus improves viewing experience further.
Step 303, television set 20 judge the switching command received, if the first switching command then goes to step 304; If the second switching command then goes to step 306;
Step 304, TV 20 upgrades described signal list according to described first switching command.
Wherein, described first switching command comprises target video ID (ID2) corresponding to secondary video and original video signal ID (ID1) corresponding to one-level video.TV 20 can according to the first switching command received, and broadcasting priority corresponding with ID1 for broadcasting priority corresponding for the ID2 in table 1 exchanged, the signal list after renewal is as shown in table 2.
| Signal name | Signal ID | Broadcast address | Play priority |
| Master looks signal | ID1 | Stream address one | Secondary video |
| Overlook signal | ID2 | Stream address two | One-level video |
| Signal is looked on a left side | ID3 | Stream address three | Three grades of videos |
| Signal is looked on the right side | ID4 | Stream address four | Three grades of videos |
Table 2
Step 305, TV 20 is according to the signal list playing video data after renewal.
TV 20, according to stream address corresponding to ID2 and ID1 two and stream address one, obtains and overlooks signal and mainly look video data corresponding to signal; Then described video data corresponding to signal of overlooking is presented at described main broadcast window, and described master is presented at described second broadcast window depending on the video data that signal is corresponding.
As shown in Figure 2 b, in the viewing area 21 of TV 20, the video data overlooking signal that in main broadcast window 211 display list 2, one-level video is corresponding, and the title of " overlooking signal "; The video data of the master that in playlist 2, secondary video is corresponding in described second broadcast window 212 depending on signal and the title of " master looks signal "; A left side corresponding to three grades of videos in described 3rd broadcast window 213 and 214 in display list 2 is depending on signal and right depending on the video interception of signal and the title of " left side is depending on signal " and " signal is looked on the right side ".
Step 306, TV 20 upgrades described signal list according to described second switching command;
Wherein, described second switching command comprises target video ID (ID3) corresponding to three grades of videos and original video signal ID (ID2) corresponding to secondary video.TV 20 can according to the second switching command received, and the broadcasting priority of the ID3 in table 1 and the broadcasting priority of ID2 are exchanged, the signal list after renewal is as shown in table 3.
| Signal name | Signal ID | Broadcast address | Play priority |
| Master looks signal | ID1 | Stream address one | One-level video |
| Overlook signal | ID2 | Stream address two | Three grades of videos |
| Signal is looked on a left side | ID3 | Stream address three | Secondary video |
| Signal is looked on the right side | ID4 | Stream address four | Three grades of videos |
Table 3
Step 307, TV 20 is according to the signal list playing video data after renewal.
TV 20, according to stream address corresponding to ID3 and ID2 three and stream address two, obtains left depending on signal with overlook video data corresponding to signal; Then a described left side is presented at described second broadcast window depending on the video data that signal is corresponding, and described video data corresponding to signal of overlooking is presented at described 3rd broadcast window.
As shown in Figure 2 c, in the viewing area 21 of TV 20, main broadcast window 211 shows the video data that master that in described table 3, one-level video is corresponding looks signal, and the title of " main look signal "; The video data that signal is looked on a left side that in described table 3, secondary video is corresponding is shown in second broadcast window 212, and the title of " signal is looked on a left side "; What in the 3rd broadcast window 213,214 playlist 3, three grades of videos were corresponding overlooks signal and the right side video interception depending on signal and the title of " overlooking signal " and " signal is looked on the right side ".
In addition, when described video playback apparatus is the panel computer 40 shown in Fig. 4 a, the signal list that described panel computer 40 is set up is as shown in table 4.
| Signal name | Signal ID | Broadcast address | Play priority |
| Master looks signal | ID1 | Stream address one | One-level video |
| Overlook signal | ID2 | Stream address two | Secondary video |
| Signal is looked on a left side | ID3 | Stream address three | Secondary video |
| Signal is looked on the right side | ID4 | Stream address four | Secondary video |
Table 4
Because the viewing area in panel computer 40 only includes two-stage, therefore a left side can be set to secondary video depending on signal and the right broadcasting priority depending on signal.
Described panel computer 40 is according to the broadcasting priority in table 4, and showing above-mentioned four tunnel vision signals can be as shown in fig. 4 a.The master that in the viewing area 41 of wherein panel computer 40, in playlist 4, one-level video is corresponding looks the video data of signal, and shows the title of " main look signal "; And remaining is overlooked signal, a left side is called the switching push button 411 of " overlooking " with the name preset depending on signal, the right side respectively depending on signal, name is called that the switching push button 412 on " left side depending on " and name are called the switching push button 413 on " right side depending on " is associated, and in viewing area 41, show switching push button 411, switching push button 412 and switching push button 413, to make beholder can send switching command by triggering switching push button, thus realize the handover operation of vision signal.
When described panel computer 40 receives the switching command comprising target video ID (ID2) and original video signal ID (ID1), panel computer 40 can according to the switching command received, broadcasting priority corresponding with ID1 for broadcasting priority corresponding for ID2 in table 4 exchanged, the signal list after renewal is as shown in table 5.
| Signal name | Signal ID | Broadcast address | Play priority |
| Master looks signal | ID1 | Stream address one | Secondary video |
| Overlook signal | ID2 | Stream address two | One-level video |
| Signal is looked on a left side | ID3 | Stream address three | Secondary video |
| Signal is looked on the right side | ID4 | Stream address four | Secondary video |
Table 5
Described panel computer 40 is according to the broadcasting priority in table 5, and showing above-mentioned four tunnel vision signals can be as shown in Figure 4 b.The video data overlooking signal that in the viewing area 41 of wherein panel computer 40, in playlist 5, one-level video is corresponding, and show the title of " overlooking signal "; And by remaining main depending on signal, a left side depending on signal, the right side depending on signal be the switching push button 411 of " lead depending on " respectively with preset name, name is called that the switching push button 412 on " left side depending on " and name are called the switching push button 413 on " right side depending on " is associated, and in viewing area 41, show switching push button 411, switching push button 412 and switching push button 413.
From above technical scheme, the embodiment of the present invention is by obtaining the signal source information of multi-channel video signal, wherein multi-channel video signal carries out collection from different visual angles to same dynamic event by video capture device and forms, and obtain corresponding video data according to the broadcast address of described signal source information Zhong Ge road vision signal, then corresponding video data is shown according to the broadcasting priority of described each road vision signal in this locality, enable video playback apparatus show video corresponding to multiple visual angle, thus improve viewing experience.
Corresponding to above-mentioned video broadcasting method, the invention allows for video play device.Particularly, Fig. 5 shows the structural representation of video play device according to an embodiment of the invention.
For convenience of description, it is abstract that the hardware structure of the terminal equipment forming video play device has been carried out simplification by the present invention, and each safety means include processor, internal memory, nonvolatile memory and network interface at hardware view.From service layer, computer program is read the logic device (also referred to as " virtual bench ") then performing in internal memory and formed by the processor that can be regarded as in respective hosts of the video play device in Fig. 5.Certain the present invention does not get rid of other implementations beyond software simulating, implementation that such as programmable logic device is such etc., and that is the executive agent of each treatment step of subsequent descriptions can adopt the mode such as hardware or logical device to realize.In the present embodiment, described video play device can comprise:
Acquiring unit 501, for obtaining the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority;
Broadcast unit 502, can be connected with acquiring unit 501, obtains corresponding video data for the broadcast address according to described each road vision signal, and shows corresponding video data according to the broadcasting priority of described each road vision signal in this locality.
Based on same inventive principle, the embodiment of the present invention also can provide a kind of video playback apparatus, is provided with video play device, comprises described acquiring unit 501 and described broadcast unit 502.
From above technical scheme, the embodiment of the present invention is by obtaining the signal source information of multi-channel video signal, wherein multi-channel video signal carries out collection from different visual angles to same dynamic event by video capture device and forms, and obtain corresponding video data according to the broadcast address of described signal source information Zhong Ge road vision signal, then corresponding video data is shown according to the broadcasting priority of described each road vision signal in this locality, enable video playback apparatus show video corresponding to multiple visual angle, thus improve viewing experience.
Corresponding to above-mentioned video broadcasting method, the invention allows for video playback apparatus, described equipment comprises: processor; With the memory for storage of processor executable instruction;
Wherein, described processor is configured to:
Obtain the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority; Broadcast address according to described each road vision signal obtains corresponding video data, and shows corresponding video data over the display according to the broadcasting priority of described each road vision signal.
In addition, the embodiment of the present invention additionally provides a kind of computer program be combined with video playback apparatus, described computer program comprises computer-readable storage medium and embedded computer program mechanism wherein, and described computer program mechanism comprises the instruction for performing following steps:
Obtain the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority;
Broadcast address according to described each road vision signal obtains corresponding video data, and shows corresponding video data over the display according to the broadcasting priority of described each road vision signal.
From above technical scheme, the embodiment of the present invention is by obtaining the signal source information of multi-channel video signal, wherein multi-channel video signal carries out collection from different visual angles to same dynamic event by video capture device and forms, and obtain corresponding video data according to the broadcast address of described signal source information Zhong Ge road vision signal, then corresponding video data is shown according to the broadcasting priority of described each road vision signal in this locality, enable video playback apparatus show video corresponding to multiple visual angle, thus improve viewing experience.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (16)
1. a video broadcasting method, is applied to video playback apparatus, it is characterized in that, comprising:
Obtain the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority;
Broadcast address according to described each road vision signal obtains corresponding video data, and shows corresponding video data according to the broadcasting priority of described each road vision signal in this locality.
2. video broadcasting method according to claim 1, is characterized in that, the described broadcasting priority according to described each road vision signal, at the video data of this locality display correspondence, comprising:
Broadcasting priority according to described each road vision signal plays video data corresponding to described multi-channel video signal in this locality simultaneously; Or,
Broadcasting priority according to described each road vision signal plays video data corresponding to a road vision signal in this locality, and is associated with preset switching push button by video data corresponding for other each road vision signals.
3. video broadcasting method according to claim 2, is characterized in that, the described broadcasting priority according to described each road vision signal plays video data corresponding to described multi-channel video signal in this locality simultaneously, comprising:
Video data corresponding for vision signal the highest for priority is presented at main broadcast window, and video data corresponding for vision signal high for priority second is presented at the second broadcast window.
4. video broadcasting method according to claim 3, it is characterized in that, described video data corresponding for vision signal the highest for priority is presented at main broadcast window, and video data corresponding for vision signal high for priority second is presented at the second broadcast window, comprising:
Call player module and play video data corresponding to the highest vision signal of priority at described main broadcast window;
From the video data that the vision signal that priority second is high is corresponding, intercept video image corresponding to current time, and described video image is presented at the second broadcast window.
5. video broadcasting method according to claim 3, is characterized in that, described method also comprises:
Video data corresponding for the vision signal of priority third high is presented at the 3rd broadcast window.
6. video broadcasting method according to claim 5, is characterized in that, the described broadcasting priority according to described each road vision signal plays video data corresponding to described multi-channel video signal in this locality simultaneously, comprising:
Call player module and play video data corresponding to the highest vision signal of priority at described main broadcast window;
Call player module and play video data corresponding to the high vision signal of priority second at described Second Window;
From the video data that the vision signal of priority third high is corresponding, intercept the video image that the vision signal of priority third high described in current time is corresponding, and described video image is presented at the 3rd broadcast window.
7. the video broadcasting method according to any one of claim 3-6, is characterized in that, described signal source information also comprises signal ID corresponding to described each road vision signal, and described video broadcasting method also comprises:
Receive the first switching command; Wherein, described first switching command comprises the high first object vision signal ID of priority second and the highest the first original video signal ID of priority;
According to described first object vision signal ID and the first original video signal ID, obtain corresponding first object vision signal and the first original video signal;
Video data corresponding for described first object vision signal is presented at described main broadcast window, and video data corresponding for described first original video signal is presented at described second broadcast window.
8. video broadcasting method according to claim 2, is characterized in that, described signal source information also comprises signal ID corresponding to described each road vision signal, and described video broadcasting method also comprises:
Receive the first switching command; Wherein, described first switching command comprises the high first object vision signal ID of priority second and the highest the first original video signal ID of priority;
According to described first object vision signal ID and the first original video signal ID, obtain corresponding first object vision signal and the first original video signal;
Video data corresponding for described first object vision signal is play in this locality, and video data corresponding for described first original video signal is associated with preset switching push button.
9. the video broadcasting method according to claim 7 or 8, is characterized in that, described method also comprises:
Priority corresponding for described first object vision signal ID is adjusted to limit priority, and priority corresponding for the first original video signal ID is adjusted to the second high priority.
10. the video broadcasting method according to claim 5 or 6, is characterized in that, described signal source information also comprises signal ID corresponding to described each road vision signal, and described vision signal player method also comprises:
Receive the second switching command; Wherein, described second switching command comprises the second target video ID of priority third high and high the second original video signal ID of priority second;
According to described second target video ID and the second original video signal ID, obtain the second corresponding target video and the second original video signal;
Video data corresponding for described second target video is presented at described second broadcast window, and video data corresponding for described second original video signal is presented at described 3rd broadcast window.
11. video broadcasting methods according to claim 10, is characterized in that, described method also comprises:
Priority corresponding for described second target video ID is adjusted to the second high priority, and priority corresponding for the second original video signal ID is adjusted to third high priority.
12. video broadcasting methods according to claim 4 or 6, it is characterized in that, described method also comprises:
The video image that priority second is high or priority third high vision signal is corresponding is intercepted with predetermined time interval.
13. video broadcasting methods according to any one of claim 3-6, it is characterized in that, described method also comprises:
Video data corresponding for vision signal high for described priority second is made into switching animation and is presented at the second broadcast window.
14. video broadcasting methods according to claim 5 or 6, it is characterized in that, described method also comprises:
Video data corresponding for vision signal high for described priority second is made into switch animation be presented at the second broadcast window, and/or video data corresponding for the vision signal of described priority third high is made into switch animation be presented at the 3rd broadcast window.
15. 1 kinds of video play devices, are applied to video playback apparatus, it is characterized in that, comprising:
Acquiring unit, for obtaining the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority;
Broadcast unit, obtains corresponding video data for the broadcast address according to described each road vision signal, and shows corresponding video data according to the broadcasting priority of described each road vision signal in this locality.
16. 1 kinds of video playback apparatus, is characterized in that, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
Obtain the signal source information of multi-channel video signal; Wherein, described multi-channel video signal is that video capture device generates from different visual angles same dynamic event collection, and described signal source information comprises broadcast address corresponding to each road vision signal and plays priority; Broadcast address according to described each road vision signal obtains corresponding video data, and shows corresponding video data over the display according to the broadcasting priority of described each road vision signal.
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