CN107231537B - A kind of picture-in-picture switching method and apparatus - Google Patents
A kind of picture-in-picture switching method and apparatus Download PDFInfo
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- CN107231537B CN107231537B CN201710325159.4A CN201710325159A CN107231537B CN 107231537 B CN107231537 B CN 107231537B CN 201710325159 A CN201710325159 A CN 201710325159A CN 107231537 B CN107231537 B CN 107231537B
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- 238000012544 monitoring process Methods 0.000 claims abstract description 36
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- 238000010586 diagram Methods 0.000 description 15
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
-
- 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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
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- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The present embodiments relate to digital technology more particularly to a kind of picture-in-picture switching method and apparatus, for switching picture-in-picture.In the embodiment of the present invention, when being recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel, each single recording channel of synchronous decoding, each list recording channel is the corresponding single recording channel of each picture in picture-in-picture video recording；In the first specific operation for monitoring user, the decoded information of single recording channel of the corresponding sprite of the first specific operation is subjected to big window and is shown；And the decoded information of single recording channel of remaining picture is superimposed upon on big window in a manner of wicket, remaining picture is the picture in picture-in-picture video recording in addition to the corresponding sprite of the first specific operation, in the first specific operation for monitoring user, to realize picture-in-picture switching.
Description
Technical field
The present embodiments relate to display field more particularly to a kind of picture-in-picture switching method and apparatus.
Background technique
When playing back picture-in-picture video recording on embedded device, small picture in a certain moment picture-in-picture is checked if necessary
When, it is based on existing technical solution, needs to perform the following operation: 1, remembeing current playback time point；2, picture-in-picture video recording is exited
Playback；3, the single channel playing back videos of corresponding period are selected；4, start single channel playing back videos；5, pass through F.F. or dragging
Progress bar mode navigates to corresponding time point；6, corresponding time point single channel video recording is checked.However this switching mode needs weight
Multiple at least six step could be completed once to switch.The cumbersome and low efficiency and this switching method operates, can not also perceive and cut
After changing under the time point playing back videos in other several channels picture situation of change.
In conclusion the prior art checks a certain moment when playing back picture-in-picture video recording on embedded device if necessary
The technical solution taken when small picture in picture-in-picture is there is cumbersome, switching efficiency is low, and after can not perceiving switching
Under the time point the problem of picture situation of change of the playing back videos in other several channels, it is, therefore, desirable to provide effective method
To solve the above problems.
Summary of the invention
The embodiment of the present invention provides a kind of picture-in-picture switching method and apparatus, to solve in the prior art it is cumbersome,
Switching efficiency is low, and can not perceive after switching asking for the picture situation of change of the playing back videos in other several channels under the time point
Topic.
The embodiment of the present invention provides a kind of picture-in-picture switching method, comprising:
When being recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel, each single recording channel of synchronous decoding,
Each list recording channel is the corresponding single recording channel of each picture in picture-in-picture video recording；
In the first specific operation for monitoring user, by single recording channel solution of the corresponding sprite of the first specific operation
The information of code carries out big window and shows；And the decoded information of single recording channel of remaining picture is superimposed upon greatly in a manner of wicket
On window, remaining picture is the picture in picture-in-picture video recording in addition to the corresponding sprite of the first specific operation.
Optionally, the decoded information of single recording channel of remaining picture is superimposed upon on big window in a manner of wicket,
Include:
Obtain the configuration information of key frame and the configuration information of each sprite in picture-in-picture video recording；
According to the configuration information of key frame, by the decoded information of single recording channel of the corresponding sprite of the first specific operation
It is shown；
According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown.
Optionally, according to the configuration information of key frame, by single recording channel solution of the corresponding sprite of the first specific operation
The information of code is shown, comprising:
The decoded information of single recording channel of the corresponding sprite of first specific operation is displayed in full screen；
According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown, comprising:
Key frame in the picture-in-picture for using the decoded information playback of picture-in-picture recording channel video recording is shown in the first spy
Surely it operates at where corresponding sprite.
Optionally, further includes: after monitoring the first specific operation, picture-in-picture recording channel keeps synchronous decoding but do not show
Show.
Optionally, after picture-in-picture recording channel keeps synchronous decoding but does not show, further includes:
In the second specific operation for monitoring user, shown using the decoded information of picture-in-picture recording channel.
The embodiment of the present invention also provides a kind of picture-in-picture switching device, comprising:
Synchronous decoding unit: for synchronizing when being recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel
Each single recording channel is decoded, each list recording channel is the corresponding single recording channel of each picture in picture-in-picture video recording；
Display unit: in the first specific operation for monitoring user, by the corresponding sprite of the first specific operation
The decoded information of single recording channel carry out big window and show；And by the decoded information of single recording channel of remaining picture with small window
Mouthful mode is superimposed upon on big window, remaining picture be in picture-in-picture video recording in addition to the corresponding sprite of the first specific operation
Picture.
Optionally, display unit is specifically used for:
Obtain the configuration information of key frame and the configuration information of each sprite in picture-in-picture video recording；
According to the configuration information of key frame, by the decoded information of single recording channel of the corresponding sprite of the first specific operation
It is shown；
According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown.
Optionally, display unit is specifically used for:
The decoded information of single recording channel of the corresponding sprite of first specific operation is displayed in full screen；
Key frame in the picture-in-picture for using the decoded information playback of picture-in-picture recording channel video recording is shown in the first spy
Surely it operates at where corresponding sprite.
Optionally, further includes: display unit is not used for synchronous decoding:
After monitoring the first specific operation, picture-in-picture recording channel keeps synchronous decoding but does not show.
Optionally, display unit is not also used to synchronous decoding:
In the second specific operation for monitoring user, shown using the decoded information of picture-in-picture recording channel.
A kind of picture-in-picture switching method and apparatus is provided in the embodiment of the present invention, is decoded using picture-in-picture recording channel
The video recording of information playback picture-in-picture when, each single recording channel of synchronous decoding, each list recording channel is each picture in picture-in-picture video recording
Corresponding list recording channel；
In the first specific operation for monitoring user, by single recording channel solution of the corresponding sprite of the first specific operation
The information of code carries out big window and shows；And the decoded information of single recording channel of remaining picture is superimposed upon greatly in a manner of wicket
On window, remaining picture is the picture in picture-in-picture video recording in addition to the corresponding sprite of the first specific operation.In simple terms,
Technical solution of the present invention using the decoded information playback picture-in-picture of picture-in-picture recording channel when being recorded a video, first by each single video recording
Channel Synchronous decoding, when then monitoring the first specific operation of user, then directly by the corresponding sub- picture of the first specific operation
The decoded information of single recording channel in face carries out big window and shows；And by the decoded information of single recording channel of remaining picture with small
Window mode is superimposed upon on big window, it can be seen that technical solution of the present invention is due to logical by each single video recording in picture-in-picture
Road synchronizes decoding, therefore when monitoring the first specific operation of user, the process of switching picture-in-picture, operation can be done directly
It is simple and convenient, high-efficient, without can just check corresponding time point by a series of cumbersome operations as the prior art again
Single recording channel, and the situation of change of the picture in other channels under the time point can not be perceived.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced.
Fig. 1 is that the embodiment of the invention provides the schematic diagrames that picture-in-picture recording channel plays back；
Fig. 2 is that the embodiment of the invention provides a kind of picture-in-picture switching method flow diagrams；
Fig. 3 is the schematic diagram of the picture-in-picture recording channel playback after a kind of switching provided in an embodiment of the present invention；
Fig. 4 is a kind of Integral Thought schematic diagram of picture-in-picture switching provided in an embodiment of the present invention；
Fig. 5 is a kind of specific implementation overall flow figure of picture-in-picture switching provided in an embodiment of the present invention；
Fig. 6 is a kind of picture-in-picture switching device structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to which the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
The application scenarios of the embodiment of technical solution of the present invention may is that during administration of justice hearing, need using same
Screen browses technology of gathering and editing, and multiple cameras record a video to scene, on the one hand, carries out list for the picture of each camera shooting
Channel video record processing；On the other hand, in order to realize picture-in-picture, the information that each camera is recorded can be overlapped and is compiled again
Code storage, i.e. progress picture-in-picture recording channel processing.Specifically, it is on the one hand carried out for the information of each camera shooting single
On the other hand recording channel processing carries out the processing of picture-in-picture recording channel for the information of each camera shooting.After having recorded,
When playing back picture-in-picture video recording, any one sprite in need to record a video picture-in-picture is switched to key frame and goes to check video recording
When details, a kind of method of picture-in-picture switching proposed.Picture-in-picture is recorded a video in order to better understand, and Fig. 1 is exemplarily illustrated
The schematic diagram of picture-in-picture recording channel playback, as shown in Figure 1.In Fig. 1,1 is the key frame in the playback of picture-in-picture recording channel,
2 and 3 be two sprites being superimposed upon on key frame.It here is only to lift a specific application scenarios, certainly, in addition to can be with
It is outer during applied to administration of justice hearing, other application scenarios, such as bidding phenomenon can also be applied to.
Fig. 2 illustrates a kind of picture-in-picture switching method flow diagram provided in an embodiment of the present invention, such as Fig. 2 institute
Show, comprising the following steps:
S101: when being recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel, each single video recording of synchronous decoding
Channel, each list recording channel are the corresponding single recording channel of each picture in picture-in-picture video recording；
S102: in the first specific operation for monitoring user, the list of the corresponding sprite of the first specific operation is recorded a video
The information of channel-decoded carries out big window and shows；And the decoded information of single recording channel of remaining picture is folded in a manner of wicket
It is added on big window, remaining picture is the picture in picture-in-picture video recording in addition to the corresponding sprite of the first specific operation.
In S101, when being recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel, each single record of synchronous decoding
As channel, each list recording channel is the corresponding single recording channel of each picture in picture-in-picture video recording；Specifically, when needing to play back picture
When middle picture is recorded a video, each single recording channel in picture-in-picture video recording is synchronized according to picture-in-picture recording channel decoded information
Decoding, wherein each list recording channel is the corresponding single recording channel of each picture in picture-in-picture video recording.In specific implementation, when need
When playing back picture-in-picture video recording, firstly, user needs to click to enter picture-in-picture playing back videos interface, get in similar drop-down menu
Selection picture-in-picture recording channel starts to play back, and then system can synchronize each single recording channel in picture-in-picture recording channel
Decoding finally shows decoded picture-in-picture video recording in playback window.By each single recording channel of synchronous decoding, can guarantee
It is directly according to the decoded information of single recording channel that the first specific operation is corresponding when subsequent the first specific operation for monitoring user
The decoded information of single recording channel of sprite carry out big window and show；And by the decoded letter of single recording channel of remaining picture
Breath is superimposed upon on big window in a manner of wicket, simple to operate, while can be seen that each single recording channel of synchronous decoding
It is the key that one step of technical solution of the present invention, synchronous decoding can effectively reduce the subsequent delay in switching.
In S102, in the first specific operation for monitoring user, the list of the corresponding sprite of the first specific operation is recorded
It is shown as the information of channel-decoded carries out big window；And by the decoded information of single recording channel of remaining picture in a manner of wicket
It is superimposed upon on big window, remaining picture is the picture in picture-in-picture video recording in addition to the corresponding sprite of the first specific operation.
Specifically, when playing back picture-in-picture video recording, when needing some sprite therein being switched to key frame, at this moment will
The first specific operation for monitoring user is recorded a video when monitoring the first specific operation of user using the list of S101 synchronous decoding
The corresponding sprite of first specific operation is carried out big window and shown by the decoded information in channel, by single recording channel of remaining picture
Decoded information is superimposed upon on big window in a manner of wicket, wherein remaining picture is in picture-in-picture video recording except first is specific
Operate the picture except corresponding sprite.Wherein, the first specific operation of user can be user and pass through in specific implementation
Mouse clicks the operation for needing the picture switched, and the operation of mouse-click, double-click, mouse sliding, dragging etc. can be used, than
Such as, user click is sprite 2 in Fig. 1, needs sprite 2 being switched to key frame, will be sub when monitoring that user needs
It is at this moment logical using single video recording of the corresponding synchronous decoding in S101 of sprite 2 of user click when picture 2 is switched to key frame
The decoded information in road show sprite 2 in a manner of big window, according to original main picture of synchronous decoding in S101
The decoded information of single recording channel in face 1 and sprite 3 is superimposed upon on big window in a manner of wicket.Fig. 3 illustratively shows
The schematic diagram of picture-in-picture recording channel playback after having gone out a kind of switching provided in an embodiment of the present invention, as shown in Figure 3.In Fig. 3,
Sprite 2 has been switched into key frame 2 on the basis of Fig. 1, the key frame 1 of Fig. 1 has been become into sprite 1, sprite 3 is shown
Show that position and size are constant.It should be noted is that other each sub- pictures in addition to the sprite corresponding to the first specific operation
The position that face is shown can be depending on the circumstances, for example, not only may be displayed on the lower left corner and the lower right corner of key frame, it can also
To be shown in the upper left corner and upper right corner etc..Due to being decoded in S101 to each single recording channel, once monitor user's
The corresponding sprite of first specific operation is directly carried out big window and shown by the first specific operation, remaining picture is folded with wicket
It is added on big window and shows, operating process is simple, on the basis of S101, it is only necessary to by specifically operating, so that it may realize
It the sprite that the picture-in-picture of playback is recorded a video is switched to big picture carries out playback and show, do not need to look for the corresponding time again manually
Single recording channel of point, while the picture that can retain rest channels continues to play back, and will not omit other records at same time point
Picture is checked.Technological means of the embodiment of the present invention due to having used each recording channel synchronous decoding, and it is folded to decoded information
Add display, so that still keeping the effect of picture-in-picture after realizing switching in time and switching in picture-in-picture playing back videos.
Optionally, in S102, the decoded information of single recording channel of remaining picture is superimposed upon greatly in a manner of wicket
On window, comprising: obtain the configuration information of key frame and the configuration information of each sprite in picture-in-picture video recording；According to key frame
Configuration information, the decoded information of single recording channel of the corresponding sprite of the first specific operation is shown；According to each son
The configuration information of picture shows the decoded information of single recording channel of remaining picture.Specifically, on the one hand, obtain
The configuration information of key frame in picture-in-picture video recording is logical by single video recording of the corresponding sprite of the first specific operation according to configuration information
The decoded information in road is shown, wherein the configuration information of key frame can be the channel number and size of key frame, wherein logical
Taoist monastic name can be understood as a number.The size of key frame is generally 1080P in specific implementation.For example, obtaining picture-in-picture video recording
The channel number of the configuration information of middle key frame 1 is 1 and size is 1080P, and according to the configuration information of key frame 1, user is carried out
The sprite of first specific operation is that the decoded information of single recording channel of sprite 2 is shown.On the other hand, it obtains in picture
The configuration information for drawing each sprite in video recording, shows the decoded information of single recording channel of remaining picture according to configuration information
Show, wherein in specific implementation, the configuration information of each sprite can be the channel number, coordinate and size of each sprite, and sub
The coordinate of picture represents the position in the video recording of entire picture-in-picture, and the size of sprite is generally a quarter of key frame size
Left and right.For example, obtaining the configuration information of sprite 2,3, the list of remaining picture 1,3 is recorded according to the configuration information of sprite 2,3
As the information of channel-decoded is shown.Wherein, it should be noted is that, the configuration information of key frame can not include main picture
The coordinate in face, general key frame are the screen for occupying the video recording of entire picture-in-picture in specific implementation, thus and main picture is not present
The coordinate in face.According to the configuration information of key frame, by the decoded letter of single recording channel of the corresponding sprite of the first specific operation
Breath is shown, can be guaranteed aobvious after the corresponding sprite of the first specific operation is switched over the position and size of key frame
Show；According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown, can guarantee it
Remaining picture switched over the position and size of each sprite after display.
Wherein, according to the configuration information of key frame, single recording channel of the corresponding sprite of the first specific operation is decoded
Information shown, comprising: the decoded information of single recording channel of the corresponding sprite of the first specific operation is carried out full frame
Display；Specifically, big window is carried out using the decoded information of single recording channel of the corresponding sprite of the first specific operation to show
Show, that is, according to single recording channel decoded information of the corresponding sprite of the first specific operation that the sprite is full frame aobvious
Show, and then the corresponding sprite of the first specific operation is switched to key frame.For example, it is corresponding that user is carried out the first specific operation
The decoded information of single recording channel of sprite 2 be displayed in full screen, also just by user switch sprite 2 based on draw
Face and show.
According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown, comprising:
Key frame in the picture-in-picture for using the decoded information playback of picture-in-picture recording channel video recording is shown in the first specific operation pair
At where the sprite answered.For example, the key frame 1 in Fig. 1 is shown first according to picture-in-picture recording channel decoded information
At the place of the corresponding sprite 2 of specific operation.
Optionally, further includes: after monitoring the first specific operation, picture-in-picture recording channel keeps synchronous decoding but do not show
Show.Specifically, after monitoring the first specific operation, the corresponding sprite of the first specific operation will be carried out in Fig. 1 and is solved
Code is simultaneously displayed in full screen, and the picture-in-picture recording channel of Fig. 1 keeps synchronous decoding but do not show.
Optionally, after picture-in-picture recording channel keeps synchronous decoding but does not show, further includes:
In the second specific operation for monitoring user, shown using the decoded information of picture-in-picture recording channel.Tool
During body is implemented, the second specific operation of user can be the operation that user does not switch over, for example, what user did not needed will to play back
Any sprite in picture-in-picture video recording switches over when being checked for key frame, and at this moment picture-in-picture video recording only uses picture-in-picture
The decoded information of recording channel is shown.
The Integral Thought of technical solution of the present invention, Fig. 4 is described below in technical solution in order to better understand the present invention
A kind of Integral Thought schematic diagram of picture-in-picture switching provided by the invention is schematically illustrated, as shown in Figure 4:
S201: it is recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel；
S202: each single recording channel of synchronous decoding, each list recording channel are the corresponding single record of each picture in picture-in-picture video recording
As channel；
S203: the first specific operation of user is monitored；
S204: in the first specific operation for monitoring user, the list of the corresponding sprite of the first specific operation is recorded a video
The information of channel-decoded carries out big window and shows；
S205: the configuration information of key frame and the configuration information of each sprite in picture-in-picture video recording are obtained；
S206: according to the configuration information of key frame, single recording channel of the corresponding sprite of the first specific operation is decoded
Information shown；
S207: picture-in-picture recording channel keeps synchronous decoding but does not show；
S208: according to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown；
S209: the second specific operation of user is monitored；
S210: it in the second specific operation for monitoring user, is shown using the decoded information of picture-in-picture recording channel
Show.
The above switching picture-in-picture step simply may be summarized to be: each single video recording in the video recording of synchronous decoding picture-in-picture is logical
User is directly carried out the son of the first specific operation according to configuration information when monitoring that user carries out the first specific operation by road
The decoded information of picture list recording channel, which is shown, can be switched to key frame, remaining picture is superimposed upon in the form of sprite
It is shown on key frame.As can be seen that sprite to be switched to the simple and direct-viewing operation of key frame, it is only necessary to a simple step
Reach transition effect.
Further, in order to further understand technical solution of the present invention, it is situated between below with a specific embodiment
The overall flow for the scheme of continuing.The specific implementation that Fig. 5 schematically illustrates a kind of picture-in-picture switching provided by the invention is whole
Body flow chart, as shown in Figure 5.
S301: the information of key frame and each sprite, configuration information include that key frame is logical when configuration picture-in-picture video recording display
Taoist monastic name and coordinate, the channel number of each sprite, coordinate and size；
S302: the configuration information of the key frame and each sprite in picture-in-picture video recording is recorded in picture-in-picture video information；
S303: entering picture-in-picture playing back videos interface, and picture-in-picture recording channel playback mode is selected to start to play back；
S304: picture-in-picture recording channel is decoded；
S305: it is recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel, and shows solution in playback window
Picture-in-picture video recording after code；
S306: the first specific operation of mouse is monitored；
S307: judge mouse whether picture-in-picture video recording in any one sprite coordinate in carry out the first specific behaviour
Make, if so, executing S308, otherwise, executes S313；
S308: mouse is carried out to each sprite recorded in the coordinate and video information of the sprite of the first specific operation
Coordinate is compared, and determines the channel number for operating corresponding sprite；
S309: determine that mouse carries out the sprite of the first specific operation according to the channel number of corresponding sprite, in playback window
According to the configuration information of key frame in mouthful, the decoded information of the recording channel of the sprite of the first specific operation is shown simultaneously
The sprite of the first specific operation is displayed in full screen in the form of big window；
S310: picture-in-picture recording channel keeps synchronous decoding but does not show；
S311: according to the configuration information of each sprite in playback window, single recording channel of remaining picture is decoded
Information carries out display and is superimposed upon in the form of wicket on big window to show；
S312: the key frame in the picture-in-picture for using the decoded information playback of picture-in-picture recording channel video recording is shown the
At where the corresponding sprite of one specific operation；
S313: judging whether mouse carries out exiting picture-in-picture playback mode in playing back videos interface, if so, executing
Otherwise S314 executes S315；
S314: exiting picture-in-picture playback mode, picture-in-picture recording channel and comprising each single recording channel do not playing back
It is shown in window；
S315: judging whether to click terminates picture-in-picture playback operation, if so, executing S316, otherwise, executes S306；
S316: terminate playback picture-in-picture video recording.
A kind of picture-in-picture switching method is provided in the embodiment of the present invention, is using the decoded information of picture-in-picture recording channel
When playing back picture-in-picture video recording, each single recording channel of synchronous decoding, each list recording channel is that each picture is corresponding in picture-in-picture video recording
Single recording channel；In the first specific operation for monitoring user, recorded a video using the list of the corresponding sprite of the first specific operation
The information of channel-decoded carries out big window and shows；And the decoded information of single recording channel of remaining picture is folded in a manner of wicket
It being added on big window, remaining picture is the picture in picture-in-picture video recording in addition to the corresponding sprite of the first specific operation,
In, picture-in-picture recording channel keeps synchronous decoding but does not show.In simple terms, technical solution of the present invention is recorded using picture-in-picture
When recording a video as the information playback picture-in-picture of channel-decoded, first by each single recording channel synchronous decoding, then monitor user's
When the first specific operation, then directly the decoded information of single recording channel of the corresponding sprite of the first specific operation is carried out big
Window is shown；And be superimposed upon single recording channel decoded information of remaining picture on big window in a manner of wicket, it can be with
Find out, each single recording channel in picture-in-picture need to only be synchronized decoding by technical solution of the present invention, monitor user first
When specific operation, the process of switching picture-in-picture is completed, it is easy to operate, high-efficient, without again as the prior art passes through a system
Single recording channel at corresponding time point can just be checked by arranging cumbersome operation, and can not perceive the picture in other channels under the time point
The situation of change in face.
Based on same idea, a kind of picture-in-picture switching device provided in an embodiment of the present invention, as shown in fig. 6, the device packet
Include synchronous decoding unit 401, display unit 402, synchronous decoding not display unit 403.Wherein:
Synchronous decoding unit 401: it is used for when being recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel, together
Each single recording channel of step decoding, each list recording channel are the corresponding single recording channel of each picture in picture-in-picture video recording；
Display unit 402: in the first specific operation for monitoring user, by the corresponding sub- picture of the first specific operation
The decoded information of single recording channel in face carries out big window and shows；And by the decoded information of single recording channel of remaining picture with small
Window mode is superimposed upon on big window, remaining picture be picture-in-picture video recording in addition to the corresponding sprite of the first specific operation
Picture.
Optionally, display unit 402 is specifically used for:
Obtain the configuration information of key frame and the configuration information of each sprite in picture-in-picture video recording；
According to the configuration information of key frame, by the decoded information of single recording channel of the corresponding sprite of the first specific operation
It is shown；
According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown.
Optionally, display unit 402 is specifically used for:
The decoded information of single recording channel of the corresponding sprite of first specific operation is displayed in full screen；
Key frame in the picture-in-picture for using the decoded information playback of picture-in-picture recording channel video recording is shown in the first spy
Surely it operates at where corresponding sprite.
Optionally, further includes: display unit 403 is not used for synchronous decoding:
After monitoring the first specific operation, picture-in-picture recording channel keeps synchronous decoding but does not show.
Optionally, display unit 403 is not also used to synchronous decoding:
In the second specific operation for monitoring user, shown using the decoded information of picture-in-picture recording channel.
It is can be seen that in the embodiment of the present invention from the discussion above and provides a kind of picture-in-picture switching device, using picture-in-picture
When the decoded information playback picture-in-picture of recording channel is recorded a video, each single recording channel of synchronous decoding, each list recording channel is picture-in-picture
The corresponding single recording channel of each picture in video recording；In the first specific operation for monitoring user, the first specific operation pair is used
The decoded information of the single recording channel for the sprite answered carries out big window and shows；And it is single recording channel of remaining picture is decoded
Information is superimposed upon on big window in a manner of wicket, remaining picture is to remove the corresponding son of the first specific operation in picture-in-picture video recording
Picture except picture, wherein picture-in-picture recording channel keeps synchronous decoding but do not show.In simple terms, technology of the invention
Each single recording channel is synchronized solution first when recording a video using the decoded information playback picture-in-picture of picture-in-picture recording channel by scheme
Code when then monitoring the first specific operation of user, then directly records a video the list of the corresponding sprite of the first specific operation
The information of channel-decoded carries out big window and shows；And the decoded information of single recording channel of remaining picture is folded in a manner of wicket
It is added on big window, it can be seen that technical solution of the present invention need to only synchronize each single recording channel in picture-in-picture
Decoding when monitoring the first specific operation of user, completes the process of switching picture-in-picture, easy to operate, high-efficient, without again
When can just check single recording channel at corresponding time point as the prior art passes through a series of cumbersome operations, and this can not be perceived
Between put under other channels picture situation of change.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of picture-in-picture switching method characterized by comprising
When being recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel, each single recording channel of synchronous decoding is described
Each list recording channel is the corresponding single recording channel of each picture in picture-in-picture video recording；
In the first specific operation for monitoring user, by single recording channel solution of the corresponding sprite of first specific operation
The information of code carries out big window and shows；And the decoded information of single recording channel of remaining picture is superimposed upon institute in a manner of wicket
State on big window, remaining described picture be the picture-in-picture video recording in addition to the corresponding sprite of first specific operation
Picture；
It is described that the decoded information of single recording channel of remaining picture is superimposed upon on the big window in a manner of wicket, packet
It includes:
Obtain the configuration information of key frame and the configuration information of each sprite in the picture-in-picture video recording；
It is according to the configuration information of the key frame, single recording channel of the corresponding sprite of first specific operation is decoded
Information is shown；
According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown.
2. the method as described in claim 1, which is characterized in that special by described first according to the configuration information of the key frame
Surely the decoded information of single recording channel for operating corresponding sprite is shown, comprising:
The decoded information of single recording channel of the corresponding sprite of first specific operation is displayed in full screen；
According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown, comprising:
Key frame in the picture-in-picture for using the decoded information playback of picture-in-picture recording channel video recording is shown special described first
Surely it operates at where corresponding sprite.
3. such as the described in any item methods of claim 1 to 2, which is characterized in that further include: monitoring the described first specific behaviour
After work, the picture-in-picture recording channel keeps synchronous decoding but does not show.
4. method as claimed in claim 3, which is characterized in that the picture-in-picture recording channel keeps synchronous decoding but do not show
Later, further includes:
In the second specific operation for monitoring user, shown using the decoded information of picture-in-picture recording channel.
5. a kind of picture-in-picture switching device characterized by comprising
Synchronous decoding unit is used for when being recorded a video using the decoded information playback picture-in-picture of picture-in-picture recording channel, synchronous decoding
Each list recording channel, each single recording channel are the corresponding single recording channel of each picture in picture-in-picture video recording；
Display unit, in the first specific operation for monitoring user, by the corresponding sprite of first specific operation
The decoded information of single recording channel carry out big window and show；And by the decoded information of single recording channel of remaining picture with small window
Mouth mode is superimposed upon on the big window, remaining described picture is to remove first specific operation pair in picture-in-picture video recording
Picture except the sprite answered；
The display unit, specifically for obtaining the configuration of the configuration information and each sprite of key frame in the picture-in-picture video recording
Information；
It is according to the configuration information of the key frame, single recording channel of the corresponding sprite of first specific operation is decoded
Information is shown；
According to the configuration information of each sprite, the decoded information of single recording channel of remaining picture is shown.
6. device as claimed in claim 5, which is characterized in that the display unit is specifically used for the described first specific behaviour
The decoded information of single recording channel for making corresponding sprite is displayed in full screen；
Key frame in the picture-in-picture for using the decoded information playback of picture-in-picture recording channel video recording is shown special described first
Surely it operates at where corresponding sprite.
7. such as the described in any item devices of claim 5 to 6, which is characterized in that further include:
Synchronous decoding not display unit, for after monitoring first specific operation, the picture-in-picture recording channel to be kept
It synchronous decoding but does not show.
8. device as claimed in claim 7, which is characterized in that
The synchronous decoding not display unit, is also used to use the picture-in-picture in the second specific operation for monitoring user
The decoded information of recording channel is shown.
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| CN107948710B (en) * | 2017-12-11 | 2019-09-20 | 深圳市东微智能科技股份有限公司 | Source of media combines display methods, device, computer equipment and storage medium |
| CN109358941B (en) * | 2018-11-01 | 2021-04-13 | 联想(北京)有限公司 | Control method and electronic equipment |
| CN111432150A (en) * | 2019-04-23 | 2020-07-17 | 杭州海康威视数字技术股份有限公司 | Method and device for synchronously playing back videos |
| CN112637528B (en) * | 2020-12-21 | 2023-12-29 | 维沃移动通信有限公司 | Picture processing method and device |
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| CN105681685A (en) * | 2014-11-17 | 2016-06-15 | 孤山电子科技（上海）有限公司 | Signal processor and system and implementation method of picture in picture and multi-screen display |
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