CN110460890A - A kind of method, apparatus and computer readable storage medium controlling multi-channel video - Google Patents
A kind of method, apparatus and computer readable storage medium controlling multi-channel video Download PDFInfo
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/4221—Dedicated function buttons, e.g. for the control of an EPG, subtitles, aspect ratio, picture-in-picture or teletext
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42212—Specific keyboard arrangements
- H04N21/42213—Specific keyboard arrangements for facilitating data entry
-
- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- 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
-
- 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
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
Abstract
The invention discloses a kind of method, apparatus and computer readable storage medium for controlling multi-channel video to obtain corresponding vision signal this method comprises: being decoded respectively to the video data of two or more different signal sources；On the display screen, the corresponding video of each vision signal of split screen display available；When receiving the current operation instruction to the current video on the current screen locked among split screen, according to the corresponding relationship of the operational order of preservation and operation strategy, current operation strategy corresponding with current operation instruction is determined；According to current operation strategy, the current video on current screen is operated.The problem of can solve the split screen display available of not homologous vision signal through the invention and individually controlling, the not homologous video of user's multihead display is met by the decoding to multichannel difference source video, can also be individually operated for the progress of one of screen, the broadcasting and operation control for realizing two not homologous videos are mutually independent of each other.
Description
Technical field
The present invention relates to TV technology, in particular to a kind of method, apparatus for controlling multi-channel video and computer can
Read storage medium.
Background technique
With the continuous improvement of people's living standards, the broadcast request for TV is also higher and higher, picture-in-picture (PIP,
PictureInPicture) technology using more and more extensive, PIP is to show two sets on the screen at the same using digital technology
Program that is, on the key frame normally watched, while being inserted into one or more secondary pictures through overcompression, to appreciate main picture
While face, other channels are watched.Homologous vision signal can only be carried out split screen display available, can not achieve net by traditional PIP
The split screen display available of network video can only see single network video signal, though the PIP method that existing Web TV is realized is able to achieve
The split screen display available of network video, but can not achieve the split screen display available and individually operation control of different source videos, that is, it is watching
When cable TV signal, while playing network video signal and carrying out individually operation control.
Summary of the invention
The embodiment of the invention provides a kind of method, apparatus and computer readable storage medium for controlling multi-channel video, can
To solve the problems, such as how to realize the split screen display available and individually operation control of different source videos.For the embodiment to disclosure
Some aspects have a basic understanding, and simple summary is shown below.The summarized section is not extensive overview, nor wanting
It determines key/critical component or describes the protection scope of these embodiments.Its sole purpose is presented with simple form
Some concepts, in this, as the preamble of following detailed description.
According to a first aspect of the embodiments of the present invention, a kind of method for controlling multi-channel video is provided, comprising:
The video data of two or more different signal sources is decoded respectively, obtains corresponding vision signal；
On the display screen, the corresponding video of each vision signal of split screen display available；
When receiving the current operation instruction to the current video on the current screen locked among split screen, according to preservation
Operational order and operation strategy corresponding relationship, determine corresponding with current operation instruction current operation strategy；
According to the current operation strategy, the current video on the current screen is operated.
Optionally, described that the video data of two or more different signal sources is decoded respectively, obtain corresponding view
Frequency signal includes:
Hardware decoding is carried out to the first video data of the first signal source, obtains the first vision signal；
Software decoding is carried out to second video data in second signal source, obtains the second vision signal.
Optionally, determination current operation strategy corresponding with current operation instruction includes:
When current operation instruction is half screen idsplay order, according to the corresponding relationship of operational order and operation strategy,
Determine that half screen shows the first operation strategy of the current video on the current screen；
When current operation instruction is smaller screen idsplay order, according to the corresponding relationship of operational order and operation strategy,
Determine that smaller screen shows the second operation strategy of the current video on the current screen；
When current operation instruction is full screen display instruction, according to the corresponding relationship of operational order and operation strategy,
Determine the third operation strategy for the current video being displayed in full screen on the current screen.
Optionally, when the current video on the current screen is that smaller screen is shown, the determination and the current operation
Instruct corresponding current operation strategy further include:
When current operation instruction is moves up instruction, according to the corresponding relationship of operational order and operation strategy,
Determine the 4th operation strategy for moving up the current video on the current screen；
When current operation instruction is moves down instruction, according to the corresponding relationship of operational order and operation strategy,
Determine the 5th operation strategy for moving down the current video on the current screen；
When current operation instruction is is moved to the left instruction, according to the corresponding relationship of operational order and operation strategy,
Determine the 6th operation strategy of the current video being moved to the left on the current screen；
When current operation instruction instructs to move right, according to the corresponding relationship of operational order and operation strategy,
Determine the 7th operation strategy of the current video to move right on the current screen.
It optionally, include a main screen video in the corresponding video of each vision signal of the split screen display available, remaining is
Split screen video, the main screen video export sound with power amplifier mode, and the split screen video exports sound with bluetooth mode.
Optionally, the method also includes:
When needing to operate the video on other screens among split screen, the current video on the current screen is unlocked.
According to a second aspect of the embodiments of the present invention, a kind of device for controlling multi-channel video is provided, comprising:
Decoding unit is decoded for the video data respectively to two or more different signal sources, is obtained corresponding
Vision signal；
Split screen unit is used on the display screen, the corresponding video of each vision signal of split screen display available；
Determination unit refers to the current operation of the current video on the current screen locked among split screen for working as to receive
When enabling, according to the corresponding relationship of the operational order of preservation and operation strategy, determine corresponding with current operation instruction current
Operation strategy；
Operating unit, for operating the current video on the current screen according to the current operation strategy.
Optionally, the decoding unit includes:
First decoding subunit carries out hardware decoding for the first video data to the first signal source, obtains the first view
Frequency signal；With,
Second decoding subunit carries out software decoding for the second video data to second signal source, obtains the second view
Frequency signal.
Optionally, the determination unit is specifically used for,
When current operation instruction is half screen idsplay order, according to the corresponding relationship of operational order and operation strategy,
Determine that half screen shows the first operation strategy of the current video on the current screen；
When current operation instruction is smaller screen idsplay order, according to the corresponding relationship of operational order and operation strategy,
Determine that smaller screen shows the second operation strategy of the current video on the current screen；
When current operation instruction is full screen display instruction, according to the corresponding relationship of operational order and operation strategy,
Determine the third operation strategy for the current video being displayed in full screen on the current screen.
Optionally, the determination unit is also used to, when the current video on the current screen is that smaller screen is shown,
When current operation instruction is moves up instruction, according to the corresponding relationship of operational order and operation strategy,
Determine the 4th operation strategy for moving up the current video on the current screen；
When current operation instruction is moves down instruction, according to the corresponding relationship of operational order and operation strategy,
Determine the 5th operation strategy for moving down the current video on the current screen；
When current operation instruction is is moved to the left instruction, according to the corresponding relationship of operational order and operation strategy,
Determine the 6th operation strategy of the current video being moved to the left on the current screen；
When current operation instruction instructs to move right, according to the corresponding relationship of operational order and operation strategy,
Determine the 7th operation strategy of the current video to move right on the current screen.
Optionally, described device further includes voice output unit, corresponding for each vision signal of the split screen display available
In video include a main screen video, remaining is split screen video, the main screen video with power amplifier mode export sound, described point
Shield video and sound is exported with bluetooth mode.
Optionally, described device further includes unlocking unit, for working as the view for needing to operate on other screens among split screen
When frequency, the current video on the current screen is unlocked.
According to a third aspect of the embodiments of the present invention, a kind of device for controlling multi-channel video is provided, is broadcast for multimedia
Equipment is put, described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
The video data of two or more different signal sources is decoded respectively, obtains corresponding vision signal；
On the display screen, the corresponding video of each vision signal of split screen display available；
When receiving the current operation instruction to the current video on the current screen locked among split screen, according to preservation
Operational order and operation strategy corresponding relationship, determine corresponding with current operation instruction current operation strategy；
According to the current operation strategy, the current video on the current screen is operated.
According to a fourth aspect of the embodiments of the present invention, a kind of computer readable storage medium is provided, meter is stored thereon with
Calculation machine program realizes the method for above-mentioned control multi-channel video when the computer program is executed by processor.
The method, apparatus and computer readable storage medium of the control multi-channel video provided through the embodiment of the present invention are reachable
To technical effect below:
The not homologous video of user's multihead display is met by the decoding to not homologous vision signal, can also be directed to
One of screen carries out individually operated, and the broadcasting of two not homologous videos is mutually independent of each other with controlling, and can allow use
Family can also watch the video program of network signal and carry out list when watching the video program of cable TV signal
Solely control.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, illustrative examples of the invention and its
Explanation is used to explain the present invention, and is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of method flow schematic diagram of control multi-channel video shown in an exemplary embodiment according to the present invention；
Fig. 2 is a kind of method flow signal of control multi-channel video shown in another exemplary embodiment according to the present invention
Figure；
Fig. 3 is a kind of method flow signal of control multi-channel video shown in another exemplary embodiment according to the present invention
Figure；
Fig. 4 is a kind of method flow signal of control multi-channel video shown in another exemplary embodiment according to the present invention
Figure；
Fig. 5 is a kind of method flow signal of control multi-channel video shown in another exemplary embodiment according to the present invention
Figure；
Fig. 6 is a kind of schematic device of control multi-channel video shown in an exemplary embodiment according to the present invention；
Fig. 7 is a kind of schematic device of control multi-channel video shown in another exemplary embodiment according to the present invention；
Fig. 8 is a kind of schematic device of control multi-channel video shown in another exemplary embodiment according to the present invention；
Fig. 9 is a kind of schematic device of control multi-channel video shown in another exemplary embodiment according to the present invention；
Figure 10 is a kind of schematic device of control multi-channel video shown in another exemplary embodiment according to the present invention.
Description of symbols: 100, decoding unit；101, the first decoding subunit；102, the second decoding subunit；200,
Split screen unit；300, determination unit；400, operating unit；500, unlocking unit；600, voice output unit；10, processor；
20, memory.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Embodiment only represents possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and
And the sequence of operation can change.The part of some embodiments and feature can be included in or replace other embodiments
Part and feature.The range of embodiment of the present invention includes the entire scope of claims and the institute of claims
There is obtainable equivalent.Herein, each embodiment can individually or generally be indicated that this is only with term " invention "
It is merely for convenience, and if in fact disclosing the invention more than one, it is not meant to automatically limit the range of the application
For any single invention or inventive concept.Herein, relational terms such as first and second and the like are used only for one
Entity, which is perhaps operated, to be distinguished and exists without requiring or implying between these entities or operation with another entity or operation
Any actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method or device not only include those elements, but also including
Other elements that are not explicitly listed.Each embodiment herein is described in a progressive manner, and each embodiment stresses
Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing
Disclosed in example for structure, product, since it is corresponding with part disclosed in embodiment, so be described relatively simple, it is related
Place is referring to method part illustration.
According to a first aspect of the embodiments of the present invention, as shown in Figure 1, providing a kind of method for controlling multi-channel video, packet
It includes:
S101 is respectively decoded the video data of two or more different signal sources, obtains corresponding vision signal；
S102, on the display screen, the corresponding video of each vision signal of split screen display available；
S103, when receiving the current operation instruction to the current video on the current screen locked among split screen, root
According to the operational order of preservation and the corresponding relationship of operation strategy, current operation strategy corresponding with current operation instruction is determined；
S104 operates the current video on current screen according to current operation strategy.
Wherein, before decoding not homologous multi-channel video, which can be selected TV remote controller and carries out accordingly
Control, that TV (television, TV) signal/network video signal/application etc. can be presented is a variety of on screen after TV is opened
The video of obstructed signal source, main menu page (home) key of long-pressing remote controler start the decoding for carrying out video data.
In step S103, step S104, select to want control by the key movement of the upper and lower, left and right on remote controler
Video screen, after choosing the video screen, by the acknowledgement key on remote controler, that is, lockable current screen, so that it may to current screen
Curtain carries out individually operated according to the current operation instruction received.Such as: user can carry out video according to the hobby of oneself
The regular jobs such as program replacement, volume adjustment, i.e. user send corresponding current behaviour by corresponding key on triggering remote controler
It instructs, in this way, TV can receive the current operation instruction to the current video on the current screen locked among split screen, from
And determine corresponding with current operation instruction current operation strategy, such as video program renewal reward theorem or volume adjustment strategy, most
Afterwards, video program replacement or the operation of volume adjustment are carried out according to current operation strategy.If user when watching multi-screen video,
Wherein a people is not desired to see the program currently seen, can move the focus on current video screen, can by confirmation key
To move the focus on current video screen, equally, current video screen is locked, it is then possible in this current video
On screen, realizes operational order based on the received, carry out the switching of vision signal or the switching of other application, have no effect on other
People sees other TV programme.
Generally, the corresponding relationship of operational order and operation strategy can be pre-configured with and saved.Such as: table 1 is basis
A kind of operational order and operation strategy shown in the embodiment of the present invention to relationship.
According to a first aspect of the embodiments of the present invention, as shown in Fig. 2, additionally providing a kind of method for controlling multi-channel video,
Include:
S201 carries out hardware decoding to the first video data of the first signal source, obtains the first vision signal, and to the
Second video data in binary signal source carries out software decoding, obtains the second vision signal；
S202, on the display screen, the corresponding video of each vision signal of split screen display available；
S203, when receiving the current operation instruction to the current video on the current screen locked among split screen, root
According to the operational order of preservation and the corresponding relationship of operation strategy, current operation strategy corresponding with current operation instruction is determined；
S204 operates the current video on current screen according to current operation strategy.
Wherein, in step s 201, it for the selection of video decoding process, can be selected according to the actual conditions of video signal source
Select is hardware decoding or software decoding.Current video decoding process includes: hardware decoding and software decoding, wherein hardware solution
Code is by hardware decoding chip, if graphics processor (GPU, Graphics Processing Unit) completion is decoded, firmly
The advantages of part decodes is that decoding efficiency is high, low in energy consumption, heat power consumption is low, and disadvantage is the absence of strong support (including filter, subtitle
Deng), poor compatibility, limitation it is larger, and be arranged complex.Software decoding be call directly central processing unit (CPU,
Central Processing Unit) resource carries out calculating decoded decoding process, and the decoded benefit of software is: it is low in cost,
Secondary investment is not almost had to；Good compatibility can support the decoding of multiple format；Decoded video pictures are high-quality；It is not required to
It to be configured in player, and well to supports such as subtitles；The disadvantage is that: decoding efficiency is low, power consumption is high, heat power consumption is high.Video
Resolution ratio, the resolution ratio of especially HD video is significantly larger than general format video so that the code rate of HD video is very high,
The compression ratio of Video coding is very high, and the operand for decoding operation is very big, directly can be very big with CPU decoding (namely what is often called " soft solution ")
Ground consumes the operational capability of CPU, can not even be decoded operation for the CPU of some early versions.The side of the embodiment of the present invention
Method selects most suitable decoding process by the difference according to video source signal, with different decoding processes, realizes decoding process
Optimization.For example the video data of TV signal source can carry out hardware decoding, the video data in network video signal source can carry out
Software decoding.
According to a first aspect of the embodiments of the present invention, as shown in figure 3, additionally providing a kind of method for controlling multi-channel video,
Include:
S301 is respectively decoded the video data of two or more different signal sources, obtains corresponding vision signal；
S302, on the display screen, the corresponding video of each vision signal of split screen display available；
S303, when current operation instruction is half screen idsplay order, according to the corresponding relationship of operational order and operation strategy,
Determine that half screen shows the first operation strategy of the current video on current screen；
When current operation instruction is smaller screen idsplay order, according to the corresponding relationship of operational order and operation strategy, determine
Smaller screen shows the second operation strategy of the current video on current screen；
When current operation instruction instructs for full screen display, according to the corresponding relationship of operational order and operation strategy, determine
It is displayed in full screen the third operation strategy of the current video on current screen；
S304 operates the current video on current screen according to current operation strategy.
When current video screen is full screen display, video all the way can only be watched at this time by also just represent, and display screen is general
Logical screen, without split screen display available.When if necessary to split screen display available, user can by long-pressing home (main menu page) key,
According to table 1, video data decoding instruction is sent, such TV can receive video data decoding instruction, so that it is determined that right
The video data decoding strategy answered, and carry out video data decoding operation.
According to a first aspect of the embodiments of the present invention, as shown in figure 4, additionally providing a kind of method for controlling multi-channel video,
Include:
S401 is respectively decoded the video data of two or more different signal sources, obtains corresponding vision signal；
S402, on the display screen, the corresponding video of each vision signal of split screen display available；
S403 is determined corresponding with current operation instruction current when the current video on current screen is that smaller screen is shown
Operation strategy further include:
When current operation instruction is moves up instruction, according to the corresponding relationship of operational order and operation strategy, determine
Move up the 4th operation strategy of the current video on current screen；
When current operation instruction is moves down instruction, according to the corresponding relationship of operational order and operation strategy, determine
Move down the 5th operation strategy of the current video on current screen；
When current operation instruction is is moved to the left instruction, according to the corresponding relationship of operational order and operation strategy, determine
It is moved to the left the 6th operation strategy of the current video on current screen；
When current operation instruction instructs to move right, according to the corresponding relationship of operational order and operation strategy, determine
7th operation strategy of the current video to move right on current screen；
S404 operates the current video on current screen according to current operation strategy.
Wherein, display screen refers to entire screen, and according to the habit of user, smaller screen is shown that screen is arranged in entire screen
Designated position.Smaller screen shows that the initial position of screen default at the lower right corner of display screen, shows the screen of screen segment
Grid quantity is not specifically limited, and can be 4,9 or 16 etc..For example, when display screen is separated into 9 screen grids
When, user sends corresponding current operation instruction, motor can by the direction key of the upper and lower, left and right on triggering remote controler
Current operation instruction is received, so that it is determined that mobile smaller screen corresponding with current operation instruction shows screen strategy, carries out small screen display
Display screen curtain makes its upper left, lower-left, left, upper right, the right side on the display screen in the position moving operation of the display screen of TV
Under, in the right side, it is upper in, it is lower in, move back and forth on this intermediate 9 screen grids.Such as user triggers the direction key of "upper", sends
The instruction moved up, the instruction that television reception moves up, so that it is determined that corresponding with the instruction moved up move up
Strategy carries out smaller screen and shows the operation that screen moves up on the display screen of TV；When smaller screen shows the position choosing of screen
After fixed, user sends video freeze instruction by triggering confirmation key, and TV can receive video freeze instruction, so that it is determined that with
Video freeze instructs corresponding video freeze strategy, carries out the locking that screen is shown to smaller screen, and realization individually grasps it
Make, the viewing without influencing another video screen.
It optionally, include a main screen video in the corresponding video of each vision signal of split screen display available, remaining is split screen
Video, main screen video export sound with power amplifier mode, and split screen video exports sound with bluetooth mode.Specifically, bluetooth mode is defeated
Voice includes bluetooth headset or Baffle Box of Bluetooth out, and realizing multi-channel video, sound is independent of each other in playing process simultaneously, gives user
Better usage experience.
According to a first aspect of the embodiments of the present invention, as shown in figure 5, additionally providing a kind of method for controlling multi-channel video,
Include:
S501 is respectively decoded the video data of two or more different signal sources, obtains corresponding vision signal；
S502, on the display screen, the corresponding video of each vision signal of split screen display available；
S503 includes a main screen video in the corresponding video of each vision signal of split screen display available, remaining is split screen view
Frequently, main screen video exports sound with power amplifier mode, and split screen video exports sound with bluetooth mode；
S504, when receiving the current operation instruction to the current video on the current screen locked among split screen, root
According to the operational order of preservation and the corresponding relationship of operation strategy, current operation strategy corresponding with current operation instruction is determined；
S505 operates the current video on current screen according to current operation strategy；
S506 unlocks the current video on current screen when needing to operate the video on other screens among split screen.
In step S506, it can be cancelled by the return key on long-pressing remote controler to the lock for choosing video screen
It is fixed, by the selection for moving left and right progress video screen of the direction key on remote controler, realize the independent control to it, without
Influence the normal play of another video screen.If user when watching multi-screen video, is currently seeing wherein a people is not desired to see
Program, can move the focus on current video screen, by confirmation key can move the focus to current video screen
On curtain, that is, the current video on current screen is locked, can realize the switching of vision signal on this current video screen
Or the switching of other application, it has no effect on other people and sees other TV programme, if it is desired to focus to be moved on to an other view
On frequency, key can be returned to long-pressing, that is, receive unlock instruction, then cancel the focus of current video, that is, unlocked and stated current screen
Current video on curtain.Wherein, display screen refers to entire screen, and according to the habit of user, smaller screen is shown that screen setting exists
The designated position of entire screen.It is multiple screen grids on separation display screen curtain, smaller screen shows that screen can be in multiple screen grids
Between move.Wherein, the initial position that smaller screen shows screen default shows the screen of screen segment at the lower right corner of display screen
Curtain grid quantity is not specifically limited, and can be 4,9 or 16 etc..For example, when display screen is separated into 9 screen sides
When lattice, user sends corresponding current operation instruction, motor by the position key of the upper and lower, left and right on triggering remote controler
It can receive current operation instruction, so that it is determined that mobile smaller screen corresponding with current operation instruction shows screen operation strategy, carry out
Smaller screen shows screen in the position moving operation of the display screen of TV, make its upper left on the display screen, lower-left, it is left,
Upper right, bottom right, in the right side, it is upper in, it is lower in, move back and forth on this intermediate 9 screen grids；And triggering confirmation key, hair can be passed through
Corresponding current operation is sent to instruct, motor can receive current operation instruction, so that it is determined that locking corresponding with current operation instruction
Smaller screen shows screen operation strategy, carries out the locking that screen is shown to smaller screen, and realization individually operates it, without influencing
The viewing of another video screen.
It is described by taking TV as an example in the embodiment of the present invention, but the embodiment of the present invention is without being limited thereto, other more matchmakers
Body playback equipment, such as: computer, projection equipment, projection device etc. can be carried out the control of multi-channel video, particularly as different
One lists.
According to a second aspect of the embodiments of the present invention, as shown in fig. 6, providing a kind of device for controlling multi-channel video, packet
It includes:
Decoding unit 100 is decoded for the video data respectively to two or more different signal sources, is corresponded to
Vision signal；
Split screen unit 200 is used on the display screen, the corresponding video of each vision signal of split screen display available；
Determination unit 300, for working as the current behaviour received to the current video on the current screen locked among split screen
When instructing, according to the corresponding relationship of the operational order of preservation and operation strategy, determine corresponding with current operation instruction current
Operation strategy；
Operating unit 400, for operating the current video on current screen according to current operation strategy.
According to a second aspect of the embodiments of the present invention, as shown in fig. 7, additionally providing a kind of device for controlling multi-channel video,
Include:
First decoding subunit 101 carries out hardware decoding to the first video data of the first signal source, obtains the first video
Signal；With,
Second decoding subunit 102 carries out software decoding for the second video data to second signal source, obtains second
Vision signal.
Split screen unit 200 is used on the display screen, the corresponding video of each vision signal of split screen display available；
Voice output unit 600, for including a main screen video in the corresponding video of each vision signal of split screen display available,
Remaining is split screen video, and main screen video exports sound with power amplifier mode, and split screen video exports sound with bluetooth mode；
Determination unit 300, for working as the current behaviour received to the current video on the current screen locked among split screen
When instructing, according to the corresponding relationship of the operational order of preservation and operation strategy, determine corresponding with current operation instruction current
Operation strategy；
Operating unit 400, for operating the current video on current screen according to current operation strategy.
According to a second aspect of the embodiments of the present invention, as shown in figure 8, additionally providing a kind of device for controlling multi-channel video,
Include:
Decoding unit 100 is decoded for the video data respectively to two or more different signal sources, is corresponded to
Vision signal；
Split screen unit 200 is used on the display screen, the corresponding video of each vision signal of split screen display available；
Voice output unit 600, for including a main screen video in the corresponding video of each vision signal of split screen display available,
Remaining is split screen video, and main screen video exports sound with power amplifier mode, and split screen video exports sound with bluetooth mode；
Determination unit 300 is used for when current operation instruction is half screen idsplay order, according to operational order and operation strategy
Corresponding relationship, determine half screen show current screen on current video the first operation strategy；
When current operation instruction is smaller screen idsplay order, according to the corresponding relationship of operational order and operation strategy, determine
Smaller screen shows the second operation strategy of the current video on current screen；
When current operation instruction instructs for full screen display, according to the corresponding relationship of operational order and operation strategy, determine
It is displayed in full screen the third operation strategy of the current video on current screen；
Operating unit 400, for operating the current video on current screen according to current operation strategy.
Unlocking unit 500, for unlocking on current screen when needing to operate the video on other screens among split screen
Current video.
According to a second aspect of the embodiments of the present invention, as shown in figure 9, additionally providing a kind of device for controlling multi-channel video,
Include:
Decoding unit 100 is decoded for the video data respectively to two or more different signal sources, is corresponded to
Vision signal；
Split screen unit 200 is used on the display screen, the corresponding video of each vision signal of split screen display available；
Determination unit 300, for when the current video on current screen is that smaller screen is shown, determining and current operation to be instructed
Corresponding current operation strategy further include:
When current operation instruction is moves up instruction, according to the corresponding relationship of operational order and operation strategy, determine
Move up the 4th operation strategy of the current video on current screen；
When current operation instruction is moves down instruction, according to the corresponding relationship of operational order and operation strategy, determine
Move down the 5th operation strategy of the current video on current screen；
When current operation instruction is is moved to the left instruction, according to the corresponding relationship of operational order and operation strategy, determine
It is moved to the left the 6th operation strategy of the current video on current screen；
When current operation instruction instructs to move right, according to the corresponding relationship of operational order and operation strategy, determine
7th operation strategy of the current video to move right on current screen；
Operating unit 400, for operating the current video on current screen according to current operation strategy.
Unlocking unit 500, for unlocking on current screen when needing to operate the video on other screens among split screen
Current video.
According to a third aspect of the embodiments of the present invention, as shown in Figure 10, a kind of device for controlling multi-channel video is provided, is used
In multimedia play equipment, described device includes:
Processor 10；
Memory 20 for storage processor executable instruction；
Wherein, processor 10 is configured as:
The video data of two or more different signal sources is decoded respectively, obtains corresponding vision signal；
On the display screen, the corresponding video of each vision signal of split screen display available；
When receiving the current operation instruction to the current video on the current screen locked among split screen, according to preservation
Operational order and operation strategy corresponding relationship, determine corresponding with current operation instruction current operation strategy；
According to current operation strategy, the current video on current screen is operated.
According to a fourth aspect of the embodiments of the present invention, a kind of computer readable storage medium is provided.
Optionally, computer readable storage medium is stored thereon with computer program, when computer program is held by processor
The method that multi-channel video is controlled described in any of the above-described alternative embodiment is realized when row.
Optionally, above-mentioned computer readable storage medium include read-only memory (ROM, Read Only Memory), with
Machine access memory (RAM, Random Access Memory), tape and light storage device etc..
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Those of skill in the art
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description
The specific work process of system and device, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.More than
The explanation of embodiment is merely used to help understand method and core concept of the invention；Meanwhile for the general technology of this field
Personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book should not be construed as limiting the invention.
Claims (10)
1. a kind of method for controlling multi-channel video characterized by comprising
The video data of two or more different signal sources is decoded respectively, obtains corresponding vision signal；
On the display screen, the corresponding video of each vision signal of split screen display available；
When receiving the current operation instruction to the current video on the current screen locked among split screen, according to the behaviour of preservation
Make the corresponding relationship of instruction with operation strategy, determines current operation strategy corresponding with current operation instruction；
According to the current operation strategy, the current video on the current screen is operated.
2. the method according to claim 1, wherein described respectively to the video of two or more different signal sources
Data are decoded, and are obtained corresponding vision signal and are included:
Hardware decoding is carried out to the first video data of the first signal source, obtains the first vision signal；
Software decoding is carried out to second video data in second signal source, obtains the second vision signal.
3. the method according to claim 1, wherein the determination is corresponding with current operation instruction current
Operation strategy includes:
When current operation instruction is half screen idsplay order, according to the corresponding relationship of the operational order and operation strategy,
Determine that half screen shows the first operation strategy of the current video on the current screen；
When current operation instruction is smaller screen idsplay order, according to the corresponding relationship of the operational order and operation strategy,
Determine that smaller screen shows the second operation strategy of the current video on the current screen；
When current operation instruction is full screen display instruction, according to the corresponding relationship of the operational order and operation strategy,
Determine the third operation strategy for the current video being displayed in full screen on the current screen.
4. method according to claim 1 or 3, which is characterized in that the method also includes:
When needing to operate the video on other screens among split screen, the current video on the current screen is unlocked.
5. a kind of device for controlling multi-channel video characterized by comprising
Decoding unit is decoded for the video data respectively to two or more different signal sources, obtains corresponding video
Signal；
Split screen unit is used on the display screen, the corresponding video of each vision signal of split screen display available；
Determination unit, for working as the current operation instruction received to the current video on the current screen locked among split screen
When, according to the corresponding relationship of the operational order of preservation and operation strategy, determine current behaviour corresponding with current operation instruction
Make strategy；
Operating unit, for operating the current video on the current screen according to the current operation strategy.
6. device according to claim 5, which is characterized in that the decoding unit includes:
First decoding subunit carries out hardware decoding for the first video data to the first signal source, obtains the first video letter
Number；
Second decoding subunit carries out software decoding for the second video data to second signal source, obtains the second video letter
Number.
7. device according to claim 5, which is characterized in that the determination unit is specifically used for,
When current operation instruction is half screen idsplay order, according to the corresponding relationship of the operational order and operation strategy,
Determine that half screen shows the first operation strategy of the current video on the current screen；
When current operation instruction is smaller screen idsplay order, according to the corresponding relationship of the operational order and operation strategy,
Determine that smaller screen shows the second operation strategy of the current video on the current screen；
When current operation instruction is full screen display instruction, according to the corresponding relationship of the operational order and operation strategy,
Determine the third operation strategy for the current video being displayed in full screen on the current screen.
8. the device according to claim 5 or 7, which is characterized in that further include unlocking unit, need to operate split screen for working as
Among other screens on video when, unlock the current video on the current screen.
9. a kind of device for controlling multi-channel video, is used for multimedia play equipment, which is characterized in that described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
The video data of two or more different signal sources is decoded respectively, obtains corresponding vision signal；
On the display screen, the corresponding video of each vision signal of split screen display available；
When receiving the current operation instruction to the current video on the current screen locked among split screen, according to the behaviour of preservation
Make the corresponding relationship of instruction with operation strategy, determines current operation strategy corresponding with current operation instruction；
According to the current operation strategy, the current video on the current screen is operated.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that when the computer journey
The method such as control multi-channel video of any of claims 1-4 is realized when sequence is executed by processor.
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Application publication date: 20191115 |