CN106412463A - Playing instruction method of dynamically switching video and apparatus thereof - Google Patents
Playing instruction method of dynamically switching video and apparatus thereof Download PDFInfo
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- CN106412463A CN106412463A CN201510481771.1A CN201510481771A CN106412463A CN 106412463 A CN106412463 A CN 106412463A CN 201510481771 A CN201510481771 A CN 201510481771A CN 106412463 A CN106412463 A CN 106412463A
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Abstract
The invention discloses a playing instruction method of dynamically switching a video. The method comprises the following steps of separating a video playing area and a video preview area in a display area in advance; receiving a drag and drop gesture instruction; if an initial position of the drag and drop gesture instruction is located in the video preview area and a termination position is located in the video playing area, determining that the drag and drop gesture instruction to be a video switching gesture instruction; recording a channel name of a video signal of a corresponding video preview frame in the video preview area of an initial position of the video switching gesture instruction, and according to the channel name of the video signal of the corresponding video preview frame and window setting information of a corresponding window of a current playing format at a video switching gesture instruction termination position, switching the video signal of the corresponding video preview frame to the corresponding window of the current playing format so as to play. The invention also provides a playing instruction apparatus of dynamically switching the video. By using the playing instruction method of dynamically switching the video and the apparatus thereof, switching of the video and the playing formats can be simplified and usage is convenient.
Description
Technical field
The present invention relates to video signal treatment technique field, particularly relate to a kind of instructor in broadcasting side of switching at runtime video
Method and device.
Background technology
Large display screen, is commonly used to the scenes such as various teaching, meeting, for collecting to a Ge Duo people colony
Middle displaying content.In recorded broadcast scene, large display screen is sometimes for the multiple video angles of displaying, thus needing
Configure broadcasting format, and in order to simplify to the operation such as switching playing format, be usually used in prior art
Additional equipment carries out instructor in broadcasting, and on conventional smart machine, (PC, panel computer, smart mobile phone) exists
When playing format (2 panes, 3 panes, picture-in-picture) to instructor in broadcasting's device configuration, configuration mode is comparatively laborious,
In order to configure the corresponding video channel content of each format, need to select format to change first, more manually
For the corresponding video source of each window selection, when needing to change video or play format, need to reselect
Format and distribution video source, just can complete video or format switching.
Content of the invention
In view of this, it is an object of the invention to proposing a kind of director method of switching at runtime video and device,
The switching that video can be simplified and play format, using very convenient.
The director method of the switching at runtime video being provided based on the above-mentioned purpose present invention, including：
It is separated out video playback area and video preview area in advance in viewing area；Wherein, described video playback
Area is used for carrying out video playback according to broadcasting format, and described video preview area is used for showing the multichannel being available for playing
The video preview picture of vision signal, described broadcasting format includes at least one for the window playing video；
Receive drag and drop gesture instruction；
If the original position of drag and drop gesture instruction is located at video preview area, final position is located at video playback area,
And judge that drag and drop gesture instruction switches gesture instruction as video；
Record video switches regarding of the corresponding video preview picture in gesture instruction original position video preview area
The tunnel name of frequency signal, the tunnel name of the vision signal according to corresponding video preview picture and video are cut
The window configuration information of the corresponding window of the currently playing format that hand-off gesture instruction stop bit is put, will correspond to video
The corresponding window that the vision signal of preview screen is switched to currently playing format plays out.
In some embodiments, also it is separated out clear area in viewing area, when receiving drag and drop gesture instruction
When, if the original position of drag and drop gesture instruction is located at video preview area, final position is located at clear area, then sentence
Determining drag and drop gesture instruction increases gesture instruction for window；
Record window increases regarding of the corresponding video preview picture in gesture instruction original position video preview area
The tunnel name of frequency signal, obtains the number of windows of current broadcasting format, and currently playing format is replaced
Broadcasting format for number of windows+1；The broadcasting format of this number of windows+1 is to pre-set and and window
The equal acquiescence of number of windows after quantity+1 plays format；
Window fill rule according to acquiescence is corresponding in new broadcasting format to fill at least one window original
The vision signal of mouth；
The window setting of the tunnel name of the vision signal according to corresponding video preview picture and newly-increased window
Information, the corresponding window that the vision signal of corresponding video preview picture is switched to currently playing format is broadcast
Put.
In some embodiments, also it is separated out clear area in viewing area, when receiving drag and drop gesture instruction
When, if the original position of drag and drop gesture instruction is located at video playback area, final position is located at clear area, then sentence
Determine drag and drop gesture instruction and delete gesture instruction for window；
Record window increases the video letter that the corresponding window in gesture instruction original position video playback area is play
Number tunnel name, obtain the number of windows of current broadcasting format, and currently playing format replaced with window
The broadcasting format of mouth quantity -1；The broadcasting format of this number of windows -1 be pre-set and with number of windows -1
The equal acquiescence of rear number of windows plays format；
Window fill rule according to acquiescence is corresponding in new broadcastings format to fill except being deleted in addition to window
The vision signal of other at least one windows original.
In some embodiments, each is play format and is all correspondingly arranged on format configuration information, described format
Configuration information includes format title, window number, the window configuration information of each window in format；
Described window configuration information includes position in playing format for the window upper left corner, length of window, window
Highly.
In some embodiments, also it is separated out broadcasting format in viewing area from constituency, which show many
Plant and play format；Described director method then also includes：
Obtain to a certain triggering command playing format；
The broadcasting format in video playback area is replaced with the broadcasting format being triggered；
According to acquiescence broadcasting format Substitution Rules each window in new broadcasting format is arranged and
Wherein play corresponding video.
Another aspect of the present invention additionally provides a kind of presentation-guiding device of switching at runtime video, including：
Region division module, for being separated out video playback area and video preview area in advance in viewing area；
Wherein, described video playback area is used for carrying out video playback according to broadcasting format, and described video preview area is used for
Show the video preview picture of the multi-channel video signal being available for playing, described broadcasting format includes at least one use
In the window playing video；
Command reception module, for receiving drag and drop gesture instruction；
Instruction determination module, for judging the type of the drag and drop gesture instruction receiving；
If the original position of drag and drop gesture instruction is located at video preview area, final position is located at video playback area,
Instruction determination module judges that drag and drop gesture instruction switches gesture instruction as video；
Video frequency switching module, switches the correspondence in gesture instruction original position video preview area for recording video
The tunnel name of the vision signal of video preview picture, logical according to the vision signal corresponding to video preview picture
The window of the corresponding window of currently playing format of road title and video switching gesture instruction final position sets
Confidence ceases, and the corresponding window that the vision signal of corresponding video preview picture is switched to currently playing format is carried out
Play.
In some embodiments, described presentation-guiding device also includes format handover module；Described region division mould
Block is additionally operable to be separated out clear area in viewing area, when receiving drag and drop gesture instruction, if drag and drop gesture
The original position of instruction is located at video preview area, and final position is located at clear area, then instruction determination module judges
Drag and drop gesture instruction increases gesture instruction for window；
Format handover module is used for record window and increases the correspondence in gesture instruction original position video preview area
The tunnel name of the vision signal of video preview picture, obtains the number of windows of current broadcasting format, and will
Currently playing format replaces with the broadcasting format of number of windows+1；The broadcasting format of this number of windows+1 is pre-
First set and the acquiescence equal with the number of windows after number of windows+1 plays format；Window according to acquiescence
Mouth fill rule corresponding vision signal filling at least one window original in new broadcasting format；According to
The corresponding tunnel name of vision signal of video preview picture and the window configuration information of newly-increased window, will be right
The vision signal answering video preview picture is switched to the corresponding window of currently playing format and plays out.
In some embodiments, described presentation-guiding device also includes format handover module；Described region division mould
Block is additionally operable to be separated out clear area in viewing area, when receiving drag and drop gesture instruction, if drag and drop gesture
The original position of instruction is located at video playback area, and final position is located at clear area, then instruction determination module judges
Drag and drop gesture instruction deletes gesture instruction for window；
Format handover module is used for record window and increases the correspondence in gesture instruction original position video playback area
The tunnel name of the vision signal that window is play, obtains the number of windows of current broadcasting format, and will be current
Play the broadcasting format that format replaces with number of windows -1；The broadcasting format of this number of windows -1 is to set in advance
Put and the acquiescence equal with the number of windows after number of windows -1 plays format；Window filling according to acquiescence
Rule is corresponding in new broadcasting format to fill except other at least one windows original deleted in addition to window
Vision signal.
In some embodiments, each is play format and is all correspondingly arranged on format configuration information, described format
Configuration information includes format title, window number, the window configuration information of each window in format；
Described window configuration information includes position in playing format for the window upper left corner, length of window, window
Highly.
In some embodiments, described region division module is additionally operable to be separated out broadcasting version in viewing area
Formula, from constituency, which show multiple broadcasting formats；
Described command reception module is additionally operable to obtain to a certain triggering command playing format；
Described format handover module is additionally operable to for the broadcasting format in video playback area to replace with the broadcasting being triggered
Format；And, the broadcasting format Substitution Rules according to acquiescence are arranged to each window in new broadcasting format
Cloth simultaneously plays corresponding video wherein.
From the above it can be seen that the director method of switching at runtime video of present invention offer and device, lead to
Cross and in advance viewing area is divided into video playback area and video preview area in instructor in broadcasting's equipment, and in display instructor in broadcasting
While synthetic video, whether real-time monitoring drag and drop gesture instruction, when monitoring drag and drop gesture instruction,
When determining that it is video switching gesture instruction, then by the (termination of its corresponding gesture of a certain for video playback area window
Position) video play is substituted for a certain window (initial position that its corresponding gesture occurs) in video preview area
The video (also will target video source be dragged on the correspondence position of synthetic video) shown；Thus passing through hand
Gesture just can complete to play the real-time switching of video in format, and the step that complicated Switch Video need not be passed through again,
Simplify mode of operation, using very convenient, improve Consumer's Experience.
Brief description
The schematic flow sheet of the director method embodiment of the switching at runtime video that Fig. 1 provides for the present invention；
The structural representation of the presentation-guiding device embodiment of the switching at runtime video that Fig. 2 provides for the present invention；
Viewing area in the director method of the switching at runtime video that Fig. 3 provides for the present invention and device embodiment
Schematic diagram.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with specific embodiment,
And referring to the drawings, the present invention is described in more detail.
Referring to the drawings 1, the flow process of the director method embodiment of the switching at runtime video providing for the present invention is illustrated
Figure.
The director method of described switching at runtime video, including：
Step 101：It is separated out video playback area 301 and video preview area 302 (ginseng in advance in viewing area
According to accompanying drawing 3)；Wherein, described video playback area 301 is used for carrying out video playback, institute according to broadcasting format
State video preview area 302 for show be available for broadcasting multi-channel video signal video preview picture, described broadcast
Put format and include at least one for the window (broadcasting for 3 windows shown in accompanying drawing 3 playing video
Format (is shown as 3 panes) on the display screen by instructor in broadcasting, and less 2 windows in left side and the right are relatively
1 big window)；When carrying out subregion in advance, need to record first position, the size of each subregion,
Etc. configuration information, in addition it is also necessary to record therein for video playback area 301 and video preview area 302
The configuration informations such as the position of number of windows and window, size, and the vision signal associated by each window
Tunnel name；
Step 102：Receive drag and drop gesture instruction；Here, a kind of optional embodiment party of drag and drop gesture instruction
Formula is by the drag and drop gesture touching, sliding and release is constituted, and its track is essentially linear, at two end points is
The final position touching the initial position occurring and touching release；It is of course possible to be wall scroll, double bar or a plurality of
The gesture of sliding trace, and other are adapted for carrying out the director method of switching at runtime video of present invention offer
Other gestures of function；
Step 103：Judge the instruction type of described drag and drop gesture instruction；Here, instruction type is sentenced
Fixed, can judge that corresponding gesture instruction is using the initial position occurring and final position according to gesture path
What；
Step 104：If the original position of drag and drop gesture instruction is located at video preview area 302, stop bit set
In video playback area 301, then judge that drag and drop gesture instruction switches gesture instruction as video；Record video switching
The vision signal of the video preview picture of corresponding window in gesture instruction original position video preview area 302
Tunnel name；
Step 105：The tunnel name of the vision signal according to corresponding video preview picture and video switching hand
The window configuration information of the corresponding window of the currently playing format that gesture instruction stop bit is put, will correspond to video preview
The corresponding window that the vision signal of picture is switched to currently playing format plays out.
Here, the video data of the later broadcasting format of Switch Video and its broadcasting can pass through data transfer mode
It is transferred to and is shown on the giant-screen of instructor in broadcasting, this is only selected by the picture change on the giant-screen of instructor in broadcasting
The video change of the window of middle switching, the video of other windows then will not change.
From above-described embodiment as can be seen that the present invention provide switching at runtime video director method, by
In advance viewing area is divided into video playback area and video preview area in instructor in broadcasting's equipment, and in display instructor in broadcasting's synthesis
While video, whether real-time monitoring drag and drop gesture instruction, when monitoring drag and drop gesture instruction, judges
When it is for video switching gesture instruction, then by a certain for video playback area window (final position of its corresponding gesture)
The video play is substituted for a certain window (initial position that its corresponding gesture occurs) in video preview area to be shown
Video (also will target video source be dragged on the correspondence position of synthetic video)；Thus by gesture just
Can complete to play the real-time switching of video in format, and the step that complicated Switch Video need not be passed through again, letter
Change mode of operation, using very convenient, improve Consumer's Experience.
The director method of the switching at runtime video that the present invention provides, by gesture (being chosen as drag and drop gesture)
Mode, in real time switching, the broadcasting format of adjustment video, be on smart machine (PC, panel computer,
Smart mobile phone) dynamic adjustment video broadcasting format method, be the operation to existing control device at present
A kind of optimization of method it is intended in operation, optimization operation method, give to operate more flexible more suitable
Smooth operating experience.
Optionally, during carrying out video switching in step 105, need the format playing format is set
Confidence breath is read out, and read method needs by communication protocol set in advance, this communication protocol optional
Method to set up is as follows：
First, the information defining format is as follows：
Layout：One single format
Attribute field：
Name：String, the title of current format
Windows：LayoutWindow [], each subwindow definition of format
LayoutWindow：Subwindow in some format, format multiple subwindows carry out determining
Justice, by subwindow, the priority position in array is defined the superposition level of subwindow.Forward position
In orlop.
Attribute field：
VideoSource：String, subwindow plays the video channel number of video
Left：Int, position (coordinate) in format for the subwindow left comer
Top：Int, position (coordinate) in format for the angle on subwindow
Width：Int, subwindow length
Height：Int, subwindow height
By the definition to format, just the synthesis format of split screen more than can be configured and inquire about.False
If the maximum length and width of a format are 8192.Its layout information is taking left and right 2 panes as a example：
VideoSource (video source)：CAM1 (camera 1)
Left：0
Top：0
Width：4096
Height：8192
VideoSource (video source)：CAM2 (camera 2)
Left：4096
Top：0
Width：4096
Height：8192
Other formats of playing can refer to the format setting that said method carries out in advance, will not be described here.
Further, while opening instructor in broadcasting's synthetic video by the way of playing format on instructor in broadcasting's equipment,
Obtain the format configuration information of currently playing format by communication protocol, read each window play in format
Afterwards, in each window in video playback area, according to the size and location of each subwindow, place corresponding
Capture region, for capturing the release of drag and drop gesture instruction.So capture region just with the regarding of respective window
Frequency layout information corresponds.When drag and drop gesture instruction occurs in video preview area, record quilt first
The tunnel name of the vision signal play in the window dragging, when release in a certain window in video playback area
During drag object, captured by the capture region in corresponding window, so just can be learnt that being which one regards
The video of frequency broadcast area window needs replaced with which video in video preview area.Carrying out video switching
When, according to the corresponding window information of capture region of tunnel name and video playback area, according to above-mentioned communication
The video information that agreement resets the window in broadcasting format can complete video switching.
Preferably, being also separated out clear area 303 (optional, described clear area 303 in described viewing area
It is between video playback area 301 and video preview area 302), when receiving drag and drop gesture instruction,
If the original position of drag and drop gesture instruction is located at video preview area 302, final position is located at clear area 303,
Then judge that drag and drop gesture instruction increases gesture instruction as window, enter step 106：Record window increases gesture
The tunnel name of the vision signal of corresponding video preview picture in instruction original position video preview area 302；
Step 107：Obtain the number of windows of current broadcasting format, for example, 3 (3 panes)；
Step 108：And currently playing format is replaced with number of windows+1 (namely 3+1=4 window)
Broadcasting format；The broadcasting format of this number of windows+1 be pre-set and with number of windows+1 after window
The equal acquiescence of mouthful quantity plays format that is to say, that in advance to the new broadcasting format after number of windows change
The broadcasting format of one acquiescence of setting, if such as number of windows increases as 4, the acquiescence of 4 windows is broadcast
Put format using four split screens dividing screen equally；Here, pre-setting of format of acquiescence broadcasting can be according to user
Demand or user's use habit are designing it is not necessary to limit in citing here；
Step 109：The corresponding filling in new broadcasting format of window fill rule according to acquiescence is original extremely
The vision signal of a few window；Here default window fill rule is also pre-set, for example, divide equally
Four split screens of screen play format, then upper left, lower-left, the corresponding respectively of upper right are filled an original window
Mouthful, originally the video in window is also adopted by starting sequence from top to bottom and filling new broadcasting format respectively from left
Upper left, lower-left, the window of upper right, and the window of bottom right is then used for the vision signal that newly increases of filling；This
In, pre-setting of the filling mode of acquiescence can design according to user's request or user's use habit, no
Must limit in citing here；
Step 110：The tunnel name of the vision signal according to corresponding video preview picture and newly-increased window
Window configuration information, the vision signal of corresponding video preview picture is switched to the corresponding window of currently playing format
Mouth plays out.
Here, because clear area 303 is also required to capture the release of drag and drop gesture instruction, therefore it is also desirable at it
Middle setting capture region, further for information such as the size of clear area 303, positions it is also desirable to carry out in advance
Setting and storage.
Can easily be increased to playing the window in format by said method, using whether facilitating.
Optionally, when receiving drag and drop gesture instruction, if the original position of drag and drop gesture instruction is located at video
Broadcast area 301, final position is located at clear area 303, then judge that drag and drop gesture instruction deletes gesture as window
Instruction；Enter step 111：Record window increases the right of gesture instruction original position video playback area 301
Answer the tunnel name of the vision signal of window broadcasting；
Enter step 112：Obtain the number of windows of current broadcasting format, for example, 3 (3 panes)；
Enter step 113：Currently playing format is replaced with number of windows -1 (namely 3-1=2 window)
Broadcasting format；The broadcasting format of this number of windows -1 be pre-set and with number of windows -1 after window
The equal acquiescence of mouthful quantity plays format that is to say, that in advance to the new broadcasting format after number of windows change
The broadcasting format of one acquiescence of setting, if such as number of windows is deleted as 2, the acquiescence of 2 windows is broadcast
Put format using the 2 panes dividing screen equally；Here, pre-setting of format of acquiescence broadcasting can be according to user
Demand or user's use habit are designing it is not necessary to limit in citing here；
Enter step 114：The corresponding filling in new broadcasting format of window fill rule according to acquiescence removes quilt
Delete other outside window at least one window original (in order to ensure that broadcasting pictures are had by the display screen of instructor in broadcasting,
Need at least one window remaining after deleting) vision signal, in the same manner, according to from left to right from top to bottom
Mode is corresponding in turn to filling.Here, pre-setting of the filling mode of acquiescence can be according to user's request or use
Family use habit is designing it is not necessary to limit in citing here.
Can easily be deleted to playing the window in format by said method, using whether facilitating.
Preferably, each in above-mentioned broadcasting format plays format is all correspondingly arranged on format configuration information,
Described format configuration information includes format title, window number, the window configuration information of each window in format；
Described window configuration information includes position in playing format for the window upper left corner, length of window, window
Highly.
Optionally, also it is separated out broadcasting format in viewing area from constituency 304 (as shown in Figure 3), wherein
Illustrate multiple broadcasting formats；Described director method then also includes：
Obtain to a certain triggering command playing format；
The broadcasting format in video playback area 301 is replaced with the broadcasting format being triggered；
According to acquiescence broadcasting format Substitution Rules each window in new broadcasting format is arranged and
Wherein play corresponding video.
So, by clicking on the broadcasting format wanting to set up, click on corresponding broadcasting format, you can complete to broadcast
Put format switching.Increased window or deleted window if playing format and switching to, can increase by above-mentioned window
Or the rule deleted is increased or deletes, other modes certainly may also be employed, no longer additionally said here
Bright.
It is important to note that each step in said method embodiment all can intersect, replace,
Increase, delete, therefore, these rational permutation and combination changes alternatively should also be as belonging to the present invention in methods described
Protection domain, and protection scope of the present invention should not be confined on described embodiment.
Another aspect of the present invention additionally provides a kind of presentation-guiding device of switching at runtime video.Referring to the drawings 2,
The structural representation of the presentation-guiding device embodiment of the switching at runtime video providing for the present invention.
The presentation-guiding device 200 of described switching at runtime video, including：
Region division module 201, for being separated out video playback area and video preview in advance in viewing area
Area；Wherein, described video playback area is used for carrying out video playback, described video preview area according to broadcasting format
For showing the video preview picture of the multi-channel video signal being available for playing, described broadcasting format includes at least one
The individual window for playing video；
Command reception module 202, for receiving drag and drop gesture instruction；
Instruction determination module 203, for judging the type of the drag and drop gesture instruction receiving；
If the original position of drag and drop gesture instruction is located at video preview area, final position is located at video playback area,
Instruction determination module 203 judges that drag and drop gesture instruction switches gesture instruction as video；
Video frequency switching module 204, switches gesture instruction original position video preview area for recording video
The tunnel name of the vision signal of corresponding video preview picture, according to the vision signal of corresponding video preview picture
Tunnel name and video switch gesture instruction final position the corresponding window of currently playing format window
Mouth configuration information, the vision signal of corresponding video preview picture is switched to the corresponding window of currently playing format
Play out.
Described presentation-guiding device also includes format handover module 205；Described region division module 201 is additionally operable to
It is separated out clear area, when receiving drag and drop gesture instruction, if drag and drop gesture instruction is initial in viewing area
Position is located at video preview area, and final position is located at clear area, then instruction determination module 203 judges drag and drop hand
Gesture instructs increases gesture instruction for window；
Format handover module 205 is used for record window and increases gesture instruction original position video preview area
The tunnel name of the vision signal of corresponding video preview picture, obtains the number of windows of current broadcasting format,
And currently playing format is replaced with the broadcasting format of number of windows+1；The broadcasting format of this number of windows+1
For pre-set and the acquiescence equal with the number of windows after number of windows+1 play format；According to acquiescence
Window fill rule in new broadcasting format the corresponding vision signal filling at least one window original；
The tunnel name of vision signal according to corresponding video preview picture and the window configuration information of newly-increased window,
The corresponding window that the vision signal of corresponding video preview picture is switched to currently playing format plays out.
Optionally, when receiving drag and drop gesture instruction, if the original position of drag and drop gesture instruction is located at video
Broadcast area, final position is located at clear area, then instruction determination module 203 judges drag and drop gesture instruction as window
Delete gesture instruction；
Format handover module 205 is used for record window and increases gesture instruction original position video playback area
The tunnel name of the vision signal that corresponding window is play, obtains the number of windows of current broadcasting format, and will
Currently playing format replaces with the broadcasting format of number of windows -1；The broadcasting format of this number of windows -1 is pre-
First set and the acquiescence equal with the number of windows after number of windows -1 plays format；Window according to acquiescence
Fill rule in new broadcasting format corresponding filling except deleted other in addition to window original at least one
The vision signal of window.
Preferably, each plays format is all correspondingly arranged on format configuration information, described format configuration information bag
Include format title, window number, the window configuration information of each window in format；
Described window configuration information includes position in playing format for the window upper left corner, length of window, window
Highly.
Optionally, to be additionally operable to be separated out broadcasting format in viewing area free for described region division module 201
Area, which show multiple broadcasting formats；
Described command reception module 202 is additionally operable to obtain to a certain triggering command playing format；
Described format handover module 205 is additionally operable to replace with the broadcasting format in video playback area and is triggered
Play format；And, the broadcasting format Substitution Rules according to acquiescence are entered to each window in new broadcasting format
Row arrangement simultaneously plays corresponding video wherein.
From above-described embodiment as can be seen that the present invention provide switching at runtime video presentation-guiding device, by
In advance viewing area is divided into video playback area and video preview area in presentation-guiding device, and in display instructor in broadcasting's synthesis
While video, whether real-time monitoring drag and drop gesture instruction, when monitoring drag and drop gesture instruction, judges
When it is for video switching gesture instruction, then by a certain for video playback area window (final position of its corresponding gesture)
The video play is substituted for a certain window (initial position that its corresponding gesture occurs) in video preview area to be shown
Video (also will target video source be dragged on the correspondence position of synthetic video)；Thus by gesture just
Can complete to play the real-time switching of video in format, and the step that complicated Switch Video need not be passed through again, letter
Change mode of operation, using very convenient, improve Consumer's Experience.
Described presentation-guiding device can be smart mobile phone, panel computer or portable PC, possess touch-screen
Desktop PC etc. possess the equipment of processing function.
The presentation-guiding device 200 of described switching at runtime video, the effect of its each module and described switching at runtime video
Director method in each step all have one-to-one relationship, can be readily available this presentation-guiding device is how to transport
With director method, will no longer be repeated secondary.
It is important to note that the embodiment that the embodiment of said apparatus use only methods described is come specifically
The course of work of each module is described, those skilled in the art can be it is readily conceivable that arrive these module application
In the other embodiment of methods described.Certainly, because each step in methods described embodiment all can phase
Mutually intersect, replace, increase, delete, therefore, these rational permutation and combination become alternatively in described device
Protection scope of the present invention should be belonged to, and protection scope of the present invention should not be confined to described embodiment
On.
Those of ordinary skill in the art should be understood：The discussion of any of the above embodiment is exemplary only,
It is not intended to imply that the scope of the present disclosure (inclusion claim) is limited to these examples；Think of in the present invention
Under road, can also be combined between the technical characteristic in above example or different embodiment, and exist
Many other changes of the different aspect of the present invention as above, in order to concisely they carry in details
For.Therefore, all any omissions within the spirit and principles in the present invention, made, modification, equivalent,
Improve etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of director method of switching at runtime video is it is characterised in that include：
It is separated out video playback area and video preview area in advance in viewing area；Wherein, described video playback
Area is used for carrying out video playback according to broadcasting format, and described video preview area is used for showing the multichannel being available for playing
The video preview picture of vision signal, described broadcasting format includes at least one for the window playing video；
Receive drag and drop gesture instruction；
If the original position of drag and drop gesture instruction is located at video preview area, final position is located at video playback area,
And judge that drag and drop gesture instruction switches gesture instruction as video；
Record video switches regarding of the corresponding video preview picture in gesture instruction original position video preview area
The tunnel name of frequency signal, the tunnel name of the vision signal according to corresponding video preview picture and video are cut
The window configuration information of the corresponding window of the currently playing format that hand-off gesture instruction stop bit is put, will correspond to video
The corresponding window that the vision signal of preview screen is switched to currently playing format plays out.
2. director method according to claim 1 is it is characterised in that be also separated out in viewing area
Clear area, when receiving drag and drop gesture instruction, if the original position of drag and drop gesture instruction is located at video preview
Area, final position is located at clear area, then judge that drag and drop gesture instruction increases gesture instruction as window；
Record window increases regarding of the corresponding video preview picture in gesture instruction original position video preview area
The tunnel name of frequency signal, obtains the number of windows of current broadcasting format, and currently playing format is replaced
Broadcasting format for number of windows+1；The broadcasting format of this number of windows+1 is to pre-set and and window
The equal acquiescence of number of windows after quantity+1 plays format；
Window fill rule according to acquiescence is corresponding in new broadcasting format to fill at least one window original
The vision signal of mouth；
The window setting of the tunnel name of the vision signal according to corresponding video preview picture and newly-increased window
Information, the corresponding window that the vision signal of corresponding video preview picture is switched to currently playing format is broadcast
Put.
3. director method according to claim 1 is it is characterised in that be also separated out in viewing area
Clear area, when receiving drag and drop gesture instruction, if the original position of drag and drop gesture instruction is located at video playback
Area, final position is located at clear area, then judge that drag and drop gesture instruction deletes gesture instruction as window；
Record window increases the video letter that the corresponding window in gesture instruction original position video playback area is play
Number tunnel name, obtain the number of windows of current broadcasting format, and currently playing format replaced with window
The broadcasting format of mouth quantity -1；The broadcasting format of this number of windows -1 be pre-set and with number of windows -1
The equal acquiescence of rear number of windows plays format；
Window fill rule according to acquiescence is corresponding in new broadcastings format to fill except being deleted in addition to window
The vision signal of other at least one windows original.
4. the director method according to claim 1-3 any one is it is characterised in that each plays version
Formula is all correspondingly arranged on format configuration information, and described format configuration information includes format title, window in format
Number, the window configuration information of each window；
Described window configuration information includes position in playing format for the window upper left corner, length of window, window
Highly.
5. the director method according to Claims 2 or 3 is it is characterised in that also divide in viewing area
It is separated out broadcasting format from constituency, which show multiple broadcasting formats；Described director method then also includes：
Obtain to a certain triggering command playing format；
The broadcasting format in video playback area is replaced with the broadcasting format being triggered；
According to acquiescence broadcasting format Substitution Rules each window in new broadcasting format is arranged and
Wherein play corresponding video.
6. a kind of presentation-guiding device of switching at runtime video is it is characterised in that include：
Region division module, for being separated out video playback area and video preview area in advance in viewing area；
Wherein, described video playback area is used for carrying out video playback according to broadcasting format, and described video preview area is used for
Show the video preview picture of the multi-channel video signal being available for playing, described broadcasting format includes at least one use
In the window playing video；
Command reception module, for receiving drag and drop gesture instruction；
Instruction determination module, for judging the type of the drag and drop gesture instruction receiving；
If the original position of drag and drop gesture instruction is located at video preview area, final position is located at video playback area,
Instruction determination module judges that drag and drop gesture instruction switches gesture instruction as video；
Video frequency switching module, switches the correspondence in gesture instruction original position video preview area for recording video
The tunnel name of the vision signal of video preview picture, logical according to the vision signal corresponding to video preview picture
The window of the corresponding window of currently playing format of road title and video switching gesture instruction final position sets
Confidence ceases, and the corresponding window that the vision signal of corresponding video preview picture is switched to currently playing format is carried out
Play.
7. presentation-guiding device according to claim 6 is it is characterised in that also include format handover module；
Described region division module is additionally operable to be separated out clear area in viewing area, when receiving drag and drop gesture instruction
When, if the original position of drag and drop gesture instruction is located at video preview area, final position is located at clear area, then refer to
Determination module is made to judge that drag and drop gesture instruction increases gesture instruction as window；
Format handover module is used for record window and increases the correspondence in gesture instruction original position video preview area
The tunnel name of the vision signal of video preview picture, obtains the number of windows of current broadcasting format, and will
Currently playing format replaces with the broadcasting format of number of windows+1；The broadcasting format of this number of windows+1 is pre-
First set and the acquiescence equal with the number of windows after number of windows+1 plays format；Window according to acquiescence
Mouth fill rule corresponding vision signal filling at least one window original in new broadcasting format；According to
The corresponding tunnel name of vision signal of video preview picture and the window configuration information of newly-increased window, will be right
The vision signal answering video preview picture is switched to the corresponding window of currently playing format and plays out.
8. presentation-guiding device according to claim 6 is it is characterised in that also include format handover module；
Described region division module is additionally operable to be separated out clear area in viewing area, when receiving drag and drop gesture instruction
When, if the original position of drag and drop gesture instruction is located at video playback area, final position is located at clear area, then refer to
Determination module is made to judge that drag and drop gesture instruction deletes gesture instruction as window；
Format handover module is used for record window and increases the correspondence in gesture instruction original position video playback area
The tunnel name of the vision signal that window is play, obtains the number of windows of current broadcasting format, and will be current
Play the broadcasting format that format replaces with number of windows -1；The broadcasting format of this number of windows -1 is to set in advance
Put and the acquiescence equal with the number of windows after number of windows -1 plays format；Window filling according to acquiescence
Rule is corresponding in new broadcasting format to fill except other at least one windows original deleted in addition to window
Vision signal.
9. the presentation-guiding device according to claim 6-8 any one is it is characterised in that each plays version
Formula is all correspondingly arranged on format configuration information, and described format configuration information includes format title, window in format
Number, the window configuration information of each window；
Described window configuration information includes position in playing format for the window upper left corner, length of window, window
Highly.
10. the presentation-guiding device according to claim 7 or 8 is it is characterised in that described region division mould
Block is additionally operable to be separated out broadcasting format in viewing area from constituency, which show multiple broadcasting formats；
Described command reception module is additionally operable to obtain to a certain triggering command playing format；
Described format handover module is additionally operable to for the broadcasting format in video playback area to replace with the broadcasting being triggered
Format；And, the broadcasting format Substitution Rules according to acquiescence are arranged to each window in new broadcasting format
Cloth simultaneously plays corresponding video wherein.
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