CN109348285A - Channel switching method and device - Google Patents
Channel switching method and device Download PDFInfo
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- CN109348285A CN109348285A CN201811459802.3A CN201811459802A CN109348285A CN 109348285 A CN109348285 A CN 109348285A CN 201811459802 A CN201811459802 A CN 201811459802A CN 109348285 A CN109348285 A CN 109348285A
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000013468 resource allocation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
Abstract
The embodiment of the present invention provides a kind of channel switching method and device, this method comprises: receive channel switching instruction, channel switching instruction is used to indicate TV from the first channel switching to the second channel；If it is determined that obtaining target HBBTV application identities when the broadcasting of the first channel is the first video on demand video of target mixing broadcast broadband TV HBBTV application；The application information table AIT data of the second channel are obtained in the preset database；It parses AIT data and determines the corresponding all HBBTV application identities of the second channel；According to the corresponding all HBBTV application identities of the second channel and target HBBTV application identities, the video televised is determined.Reduce unnecessary video switching, and then improves user's viewing experience.
Description
Technical field
The present embodiments relate to television field more particularly to a kind of channel switching methods and device.
Background technique
With the continuous development of terrestrial broadcasting technology and Internet technology, broadcast broadband TV (Hybrid is mixed
Broadcast and Broadband Television, HBBTV) application is also more and more.
Most channels in TV can be associated at least one HBBTV application, include the frequency in the live streaming interface of channel
The mark of the associated HBBTV application in road, user can open HBBTV application by the mark that the HBBTV is applied, and watch
Video on demand (Video On Demand, VOD) video in HBBTV application.In the prior art, in single decoder
(decoder) under mode, only have a kind of video that can occupy decoder resource in live video and VOD video, therefore, in electricity
When VOD video depending on playing a channel, if user carries out channel switching, TV pause plays VOD video, and plays switching
The live video of channel afterwards leads to video switching frequently, and then influences the viewing experience of user.
Summary of the invention
The embodiment of the present invention provides a kind of channel switching method and device, reduces unnecessary video switching, Jin Erti
High user's viewing experience.
In a first aspect, the embodiment of the present invention provides a kind of channel switching method, comprising:
Receive channel switching instruction, the channel switching instruction is used to indicate TV from first channel switching to the
Two channels；
If it is determined that the broadcasting of the first channel is the first video on demand of target mixing broadcast broadband TV HBBTV application
When video, the target HBBTV application identities are obtained；
The application information table AIT data of second channel are obtained in the preset database；Parse AIT data and true
Determine the corresponding all HBBTV application identities of second channel；
According to the corresponding all HBBTV application identities of second channel and the target HBBTV application identities, institute is determined
State the video televised.
In a kind of possible embodiment, it is described according to the corresponding all HBBTV application identities of second channel and
The first object HBBTV application identities, determine described in the video televised, comprising:
If in the corresponding all HBBTV application identities of second channel including the target HBBTV application identities, and institute
It states the corresponding HBBTV switch of the second channel to be in an open state, the video televised described in determination is the first VOD video；
If it does not include the target HBBTV application identities in the corresponding all HBBTV application identities of second channel, or
Person, when the corresponding HBBTV switch of second channel is in off state, determine described in the video televised be second frequency
The live video in road.
In a kind of possible embodiment, the video televised described in the determination be the first VOD video it
Afterwards, further includes:
The corresponding channel switching information of the channel switching instruction is generated, the channel switching information is used to indicate to be switched
Channel is second channel；
Continue to play the first VOD video under first channel.
In a kind of possible embodiment, the video televised described in the determination is the live streaming of second channel
After video, further includes:
Pause plays the first VOD video, and discharges and play the occupied resource of the first VOD video；
The resource allocation given to the live video of second channel, and by the channel switching of the TV to described the
Two channels, so that the live video of second channel of televising.
In a kind of possible embodiment, after the channel switching of the TV to second channel, further includes:
Obtain the newest AIT data of second channel；
Judging the AIT data of second channel store in the newest AIT data and the presetting database, described is
It is no identical；
If it is not, then the AIT data of second channel store in the presetting database, described are updated to described newest
AIT data.
Second aspect, the embodiment of the present invention provide a kind of channel switching mechanism, including receiving module, first obtain module,
Second obtains module, the first determining module and the second determining module, wherein
The receiving module is used for, and receives channel switching instruction, and the channel switching instruction is used to indicate TV from institute
The first channel switching is stated to the second channel；
The first acquisition module is used for, however, it is determined that the broadcasting of the first channel is target mixing broadcast broadband TV HBBTV
When the first video on demand video of application, the target HBBTV application identities are obtained；
The second acquisition module is used for, and obtains the application information table AIT number of second channel in the preset database
According to；
First determining module is used for, and is parsed the AIT data and is determined the corresponding all HBBTV of second channel
Application identities；
Second determining module is used for, according to the corresponding all HBBTV application identities of second channel and the mesh
Mark HBBTV application identities, the video televised described in determination.
In a kind of possible embodiment, second determining module is specifically used for:
If in the corresponding all HBBTV application identities of second channel including the target HBBTV application identities, and institute
It states the corresponding HBBTV switch of the second channel to be in an open state, the video televised described in determination is the first VOD video；
If it does not include the target HBBTV application identities in the corresponding all HBBTV application identities of second channel, or
Person, when the corresponding HBBTV switch of second channel is in off state, determine described in the video televised be second frequency
The live video in road.
In a kind of possible embodiment, described device further includes generation module and playing module, wherein
The generation module is used for, determined in second determining module described in the video televised be described first
After VOD video, generate the corresponding channel switching information of the channel switching instruction, the channel switching information be used to indicate to
Switching channels are second channel；
The playing module is used for, and continues to play the first VOD video under first channel.
In a kind of possible embodiment, determined in second determining module described in the video televised be described
After the live video of second channel, the playing module is also used to:
Pause plays the first VOD video, and discharges and play the occupied resource of the first VOD video；
The resource allocation given to the live video of second channel, and by the channel switching of the TV to described the
Two channels, so that the live video of second channel of televising.
In a kind of possible embodiment, described device further includes that third obtains module, judgment module and update module,
Wherein,
The third obtains module and is used for, in the playing module by the channel switching of the TV to second channel
Later, the newest AIT data of second channel are obtained；
The judgment module is used for, and judges storing in the newest AIT data and the presetting database, described the
Whether the AIT data of two channels are identical；
The update module is used for, and judges the newest AIT data and the presetting database in the judgment module
When the AIT data of middle storage, described second channel are not identical, by second channel stored in the presetting database, described
AIT data be updated to the newest AIT data.
The third aspect, the embodiment of the present invention provide a kind of TV, comprising: processor, the processor are coupled with memory；
The memory is used for, and stores computer program；
The processor is used for, and executes the computer program stored in the memory, so that the terminal device is held
The above-mentioned described in any item methods of first aspect of row.
Fourth aspect, the embodiment of the present invention provide a kind of readable storage medium storing program for executing, including program or instruction, when described program or
When instruction is run on computers, the method as described in above-mentioned first aspect any one is performed.
Channel switching method and device provided in an embodiment of the present invention, in television reception to being used to indicate TV from first
After channel switching to the channel switching instruction of the second channel；If it is determined that the broadcasting of the first channel is target mixing broadcast broadband TV
When the first video on demand video of HBBTV application, target HBBTV application identities are obtained；Second is obtained in the preset database
The application information table AIT data of channel；It parses AIT data and determines the corresponding all HBBTV application identities of the second channel；According to
The corresponding all HBBTV application identities of second channel and target HBBTV application identities determine the video televised.Above-mentioned
In the process, it is possible to reduce unnecessary video switching, and then improve user's viewing experience.Further, above-mentioned video switched
Journey also complies with the standard requirements of HBBTV.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the application scenarios schematic diagram of channel switching method provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of channel switching method provided in an embodiment of the present invention；
Fig. 3 is the process schematic of the corresponding HBBTV list of application of acquisition channel provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of another channel switching method provided in an embodiment of the present invention；
Fig. 5 is the process schematic of channel switching provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of channel switching mechanism provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another channel switching mechanism provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is the application scenarios schematic diagram of channel switching method provided in an embodiment of the present invention.Referring to Figure 1, in TV
When the live video of broadcasting channel 1, it is assumed that channel 1 is associated with HBBTV application, then includes in the live streaming interface 101 of channel 1
HBBTV application identities, HBBTV application identities can be the link of HBBTV application.User can be to the HBBTV application identities
Clicking operation is carried out, so that TV shows that the associated HBBTV of channel 1 is applied in channel 1, it include multiple in HBBTV application
VOD video, user can watch the VOD video in HBBTV application according to actual needs.
In this application, when user carries out channel switching, if TV is currently played in target HBBTV application
VOD video, then whether TV judges in the corresponding HBBTV application of the channel to be cut shifted to include target HBBTV application, if so,
Then TV continues to play the VOD video being currently played, if it is not, then TV pause plays VOD video, carries out channel switching,
And the live video of the channel after switching is played, and in this way, it is possible to reduce the switching of video, and then improve user's viewing experience.Into
One step, above-mentioned video switch procedure also complies with the standard requirements of HBBTV.
In the following, technical solution shown in the application is described in detail by specific embodiment.Under it should be noted that
The several specific embodiments in face can be combined with each other, and for the same or similar content, no longer carry out weight in various embodiments
Multiple explanation.
Fig. 2 is a kind of flow diagram of channel switching method provided in an embodiment of the present invention.Refer to Fig. 2, this method
May include:
S201, channel switching instruction is received, channel switching instruction is used to indicate TV from the first channel switching to second
Channel.
The executing subject of the embodiment of the present invention can be TV, or channel switching mechanism on television is arranged.
Optionally, channel switching mechanism can be by software realization, can also being implemented in combination with by software and hardware.
Optionally, TV shown in the embodiment of the present invention is single decoder (decoder) mode.
Wherein, the current channel of TV is the first channel, and the first channel can be any one channel in TV.
For example, the channel of TV may include Beijing TV, Shanghai Satellite TV, CCTV1 etc..
Optionally, user can carry out pressing operation in the programmable button in control equipment (such as remote controler), so that control
Control equipment sends channel switching instruction to TV.
It optionally, may include the relationship of the second channel shifted to and the first channel to be cut in channel switching instruction.
For example, the second channel can be channel column if user carries out pressing operation to the down button in control equipment
Next channel of first channel in table.If user carries out pressing operation, the second channel to the upward key in control equipment
It can be a upper channel for the first channel in channel list.
It optionally, include the mark of the channel to be cut shifted in channel switching instruction.
S202, if it is determined that the first channel play be target HBBTV application the first VOD video when, obtain target HBBTV
Application identities.
When the current channel of TV is the first channel, TV may be playing the live video of the first channel, TV
The VOD video that may also be playing in the corresponding HBBTV application of the first channel.
Optionally, the live video of channel refers to CHINA RFTCOM Co Ltd server in real time to television transmission, so that TV carries out in fact
When the video that plays.
Wherein, target HBBTV applies as the corresponding HBBTV application of the first channel.
It optionally, may include multiple VOD videos in a HBBTV application.First VOD video is target HBBTV application
In any one video.
S203, the AIT data for obtaining the second channel in the preset database parse AIT data and determine the second channel pair
All HBBTV application identities answered.
Optionally, presetting database can be default memory module.
Optionally, HBBTV application identities may include: original network identification (original network ID), transport stream
Identify (transport stream ID) and service identifiers (service ID).
It should be noted that the second channel may not correspond to HBBTV application identities, that is, the second channel corresponds to HBBTV application
It is identified as sky.In the case of this kind, it is also empty for obtaining the AIT data of the second channel in the preset database.
In the following, the process for obtaining the corresponding all HBBTV application identities of the second channel is described in detail in conjunction with Fig. 3.
Fig. 3 is the process signal of the corresponding all HBBTV application identities of second channel of acquisition provided in an embodiment of the present invention
Figure.Fig. 3 is referred to, presetting database is AIT memory module, and the corresponding AIT number of each channel is stored in AIT memory module
According to AIT data are used to indicate the corresponding HBBTV application identities of each channel.
Channel switching mechanism can obtain the corresponding AIT data of the second channel from AIT memory module, and by the second channel
Corresponding AIT data are sent to AIT parsing module, and AIT parsing module AIT data corresponding to the second channel parse, with
The corresponding HBBTV list of application of the second channel is obtained, includes that the corresponding all HBBTV of the second channel are answered in HBBTV list of application
With mark, the HBBTV list of application that AIT parsing module will acquire is sent to channel switching mechanism, so that channel switching fills
It sets and acquires the corresponding all HBBTV application identities of the second channel.
S204, according to the corresponding all HBBTV application identities of the second channel and target HBBTV application identities, determine second
Channel video to be played.
Optionally, if in the corresponding all HBBTV application identities of the second channel including target HBBTV application identities, and the
The corresponding HBBTV switch of two channels is in an open state, and determines that the second channel video to be played is the first VOD video.
Optionally, HBBTV master switch can be set in TV, each channel is also provided with HBBTV switch, in reality
In the application process of border, HBBTV master switch can be opened or closed according to actual needs, and open or close each channel
HBBTV switch.
When the HBBTV master switch of TV is closed, then the state of the HBBTV switch of each channel is closed state.Work as electricity
Depending on HBBTV master switch open when, opened if the HBBTV of channel is switched, the HBBTV switch of the channel is open shape
State is closed if the HBBTV of a channel is switched, and the HBBTV switch of the channel is closed state.
Optionally, after determining that the second channel video to be played is the first VOD video, channel switching instruction pair is generated
The channel switching information answered, it is the second channel that channel switching information, which is used to indicate to be switched channel,；After continued broadcasting under the first channel
Put the first VOD video.
It should be noted that if during continuing to play the first VOD video, if user closes the second channel
HBBTV switch, then TV is according to channel switching information, by channel switching to the second channel, and plays the live streaming view of the second channel
Frequently.
Optionally, if not including target HBBTV application identities in the corresponding all HBBTV application identities of the second channel, or
Person determines that the second channel video to be played is the straight of the second channel when the corresponding HBBTV switch of the second channel is in off state
Broadcast video.
Optionally, it can suspend and play the first VOD video, and discharge and play the first occupied resource of VOD video, will provide
The live video of the second channel is distributed in source, and by the channel switching of TV to the second channel, so that the second channel of televising
Live video.
Optionally, the hardware resource that the first occupied resource of VOD video can be TV is played, for example, hardware resource
It may include decoder (decoder) resource etc..
Optionally, after by the channel switching of TV to the second channel, the newest AIT of the second channel can also be obtained
Data judge whether AIT data store in newest AIT data and presetting database, the second channel are identical, if it is not, then
AIT data store in presetting database, the second channel are updated to newest AIT data.In this manner it is ensured that the second frequency
The AIT data in road are newest AIT data.
Channel switching method provided in an embodiment of the present invention is cut TV from the first channel in television reception to being used to indicate
After shifting to the channel switching instruction of the second channel；If it is determined that the broadcasting of the first channel is target mixing broadcast broadband TV HBBTV
When the first video on demand video of application, target HBBTV application identities are obtained；The second channel is obtained in the preset database
Application information table AIT data；It parses AIT data and determines the corresponding all HBBTV application identities of the second channel；According to second
The corresponding all HBBTV application identities of channel and target HBBTV application identities determine the video televised.In the above process
In, it is possible to reduce unnecessary video switching, and then improve user's viewing experience.Further, above-mentioned video switch procedure
Meet the standard requirements of HBBTV.
On the basis of any one above-mentioned embodiment, in the following, being carried out to channel switching method further detailed in conjunction with Fig. 4
It describes in detail bright.
Fig. 4 is the flow diagram of another channel switching method provided in an embodiment of the present invention.Refer to Fig. 4, the party
Method may include:
S401, channel switching instruction is received, channel switching instruction is used to indicate TV from the first channel switching to second
Channel.
S402, judge whether TV is playing the first VOD video.
If so, executing S403-S411.
If it is not, then executing S411.
It should be noted that the implementation procedure of S401-S402 may refer to the implementation procedure of S201-S202, herein no longer
It is repeated.
S403, judge whether the state of the HBBTV switch of the second channel is in an open state.
If so, executing S404-S410.
If it is not, then executing S410.
S404, the target HBBTV application identities that TV is currently running are obtained.
S405, the AIT data for obtaining the second channel.
Optionally, Fig. 3 is referred to, AIT data can be obtained in AIT data memory module.
Optionally, before the AIT data for obtaining the second channel, the AIT data and HBBTV of current cache can also be deleted
List of application.
Optionally, the AIT data of TV current cache are the AIT data of the first channel.
Optionally, the HBBTV list of application of TV current cache is the corresponding HBBTV list of application of the first channel.
S406, the AIT data of the second channel are parsed, to obtain the corresponding HBBTV list of application of the second channel.
It include the corresponding all HBBTV application identities of the second channel in the corresponding HBBTV list of application of second channel.
Optionally, Fig. 3 is referred to, AIT data resolution module can be requested to parse AIT data, to obtain second
The corresponding HBBTV list of application of channel.
Optionally, if the HBBTV master switch of TV is opened and the HBBTV of the second channel is switched and opened, it is determined that the second frequency
The state of the HBBTV switch in road is in an open state.
Optionally, if the HBBTV master switch of TV is closed or the HBBTV of the second channel is switched and closed, it is determined that second
The state of the HBBTV switch of channel is in off state.
S407, judge in the corresponding HBBTV list of application of the second channel whether to include target HBBTV application identities.
If so, executing S408-S409.
If it is not, then executing S410.
S408, continue to play the first VOD video in the first channel.
Wherein, the view in the corresponding target HBBTV application of the first channel that the first VOD video is currently played for TV
Frequently.
S409, channel switching information is generated according to channel switching instruction.
It should be noted that the implementation procedure of S408-S409 may refer to the implementation procedure of S205, no longer go to live in the household of one's in-laws on getting married herein
It states.
S410, the live video for playing the second channel.
It should be noted that the implementation procedure of S410 may refer to the implementation procedure of S206, no longer repeated herein.
In the embodiment shown in fig. 4, it is possible to reduce unnecessary video switching, and then improve user's viewing experience.Into
One step, above-mentioned video switch procedure also complies with the standard requirements of HBBTV.
On the basis of any one above-mentioned embodiment, in the following, in conjunction with Fig. 5, to technology shown in above method embodiment
Scheme is described in detail.
Fig. 5 is the process schematic of channel switching provided in an embodiment of the present invention.Refer to Fig. 5, including television interfaces
501- television interfaces 506.
Refer to television interfaces 501, it is assumed that the current channel of TV is channel 1, and channel 1 is currently played in TV
Live video includes the corresponding HBBTV of channel 1 using 1 mark in live streaming interface.When user needs to watch pair of channel 1
When the HBBTV answered applies the video in 1, then the cursor of TV can be moved to the mark that HBBTV applies 1 by remote controler by user
In knowledge, and clicking operation is carried out, so that TV shows that HBBTV applies 1 details page, specifically, referring to television interfaces 502.
Television interfaces 502 are referred to, include multiple VOD videos in the corresponding HBBTV of channel 1 is using 1, user can select
It selects and the VOD video watched is needed to be watched.Assuming that user needs to watch HBBTV using the film 1 in 1, then user can lead to
It crosses remote controler to be moved to the cursor of TV in the mark of film 1, and carries out clicking operation, so that TV playing cinema 1, specifically
, refer to television interfaces 503.
Television interfaces 503 are referred to, are televised VOD video (film 1).It is false during televising VOD video
If user carries out clicking operation to the down button in remote controler, so that remote controler sends channel switching instruction 1 to TV, to ask
Ask TV by channel switching to channel 2, TV judges to include that HBBTV applies 1, and channel 2 in the corresponding HBBTV of channel 2 application
The state of corresponding HBBTV switch is in an open state, then TV continues to play film 1 in channel 1, specifically, referring to electricity
Visual interface 504.
Television interfaces 504 are referred to, TV continues to play VOD video (film 1), and TV is also according to video switching command 1
Channel switching information 1 is generated, it is channel 2 that channel switching information 1, which is used to indicate the channel to be cut shifted to, at this point, if user exits
VOD video is played, then TV can be according to the live video of 1 broadcasting channel 2 of channel switching information.Continue to play VOD in TV
During video, it is assumed that user carries out clicking operation to the down button in remote controler, so that remote controler sends frequency to TV
Road switching command 2, to request TV by channel switching to channel 3, TV judges that the corresponding HBBTV of channel 3 includes in applying
HBBTV applies 1, and the state of the corresponding HBBTV of channel 3 switch is in an open state, then TV continuation plays film in channel 1
1, specifically, referring to television interfaces 505.
Television interfaces 505 are referred to, TV continues to play VOD video (film 1), and TV is also according to video switching command 2
Channel switching information 2 is generated, it is channel 3 that channel switching information 2, which is used to indicate the channel to be cut shifted to, at this point, if user exits
VOD video is played, then TV can be according to the live video of 2 broadcasting channel 3 of channel switching information.Continue to play VOD in TV
During video, it is assumed that user carries out clicking operation to the down button in remote controler, so that remote controler sends frequency to TV
Road switching command 3, to request TV by channel switching to channel 4, TV judges that the corresponding HBBTV of channel 4 does not include in applying
HBBTV applies 1, then the live video for channel 4 of televising, specifically, referring to television interfaces 506.
Television interfaces 506 are referred to, the live video for channel 4 of televising.
In above-mentioned channel switch procedure, it is possible to reduce unnecessary video switching, and then improve user's viewing experience.Into
One step, above-mentioned video switch procedure also complies with the standard requirements of HBBTV.
Fig. 6 is a kind of structural schematic diagram of channel switching mechanism provided in an embodiment of the present invention.Fig. 6 is referred to, the device
It may include that receiving module 11, first obtains the acquisition of module 12, second module 13, the first determining module 14 and the second determining module
15, wherein
The receiving module 11 is used for, receive channel switching instruction, the channel switching instruction be used to indicate by TV from
First channel switching is to the second channel；
The first acquisition module 12 is used for, however, it is determined that the broadcasting of the first channel is target mixing broadcast broadband TV
When the first video on demand video of HBBTV application, the target HBBTV application identities are obtained；
The second acquisition module 13 is used for, and obtains the application information table AIT of second channel in the preset database
Data；
First determining module 14 is used for, and is parsed the AIT data and is determined that second channel is corresponding all
HBBTV application identities；
Second determining module 15 is used for, according to corresponding all HBBTV application identities of second channel and described
Target HBBTV application identities, determine described in the video televised.
Channel switching mechanism provided in an embodiment of the present invention can execute technical solution shown in above method embodiment,
Realization principle and beneficial effect are similar, are no longer repeated herein.
In a kind of possible embodiment, second determining module 15 is specifically used for:
If in the corresponding all HBBTV application identities of second channel including the target HBBTV application identities, and institute
It states the corresponding HBBTV switch of the second channel to be in an open state, the video televised described in determination is the first VOD video；
If it does not include the target HBBTV application identities in the corresponding all HBBTV application identities of second channel, or
Person, when the corresponding HBBTV switch of second channel is in off state, determine described in the video televised be second frequency
The live video in road.
Fig. 7 is the structural schematic diagram of another channel switching mechanism provided in an embodiment of the present invention.Embodiment shown in Fig. 6
On the basis of, Fig. 7 is referred to, described device further includes generation module 16 and playing module 17, wherein
The generation module 16 is used for, determined in second determining module described in the video televised be described first
After VOD video, generate the corresponding channel switching information of the channel switching instruction, the channel switching information be used to indicate to
Switching channels are second channel；
The playing module 17 is used for, and continues to play the first VOD video under first channel.
In a kind of possible embodiment, determined in second determining module 15 described in the video televised be institute
After the live video for stating the second channel, the playing module 17 is also used to:
Pause plays the first VOD video, and discharges and play the occupied resource of the first VOD video；
The resource allocation given to the live video of second channel, and by the channel switching of the TV to described the
Two channels, so that the live video of second channel of televising.
In a kind of possible embodiment, described device further includes that third obtains module 18, judgment module 19 and updates
Module 110, wherein
The third obtains module 18 and is used for, in the playing module by the channel switching of the TV to second frequency
After road, the newest AIT data of second channel are obtained；
The judgment module 19 is used for, and is judged storing in the newest AIT data and the presetting database, described
Whether the AIT data of the second channel are identical；
The update module 110 is used for, and judges the newest AIT data and the present count in the judgment module 19
When not identical according to the AIT data of second channel stored in library, described, by it is being stored in the presetting database, described second
The AIT data of channel are updated to the newest AIT data.
Channel switching mechanism provided in an embodiment of the present invention can execute technical solution shown in above method embodiment,
Realization principle and beneficial effect are similar, are no longer repeated herein.
The embodiment of the present invention provides a kind of terminal device, comprising: processor, the processor are coupled with memory；
The memory is used for, and stores computer program；
The processor is used for, and executes the computer program stored in the memory, so that the terminal device is held
Method described in the above-mentioned any means embodiment of row.
The embodiment of the present invention provides a kind of readable storage medium storing program for executing, including program or instruction, when described program or instruction are being counted
When running on calculation machine, the method as described in above-mentioned any means embodiment is performed.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the embodiment of the present invention, rather than to it
Limitation；Although the embodiment of the present invention is described in detail referring to foregoing embodiments, those skilled in the art
It is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, either to part of or
All technical features are equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution this hair
The range of bright example scheme.
Claims (10)
1. a kind of channel switching method characterized by comprising
Channel switching instruction is received, the channel switching instruction is used to indicate TV from first channel switching to the second frequency
Road；
If it is determined that the broadcasting of the first channel is the first video on demand video of target mixing broadcast broadband TV HBBTV application
When, obtain the target HBBTV application identities；
The application information table AIT data of second channel are obtained in the preset database；It parses the AIT data and determines institute
State the corresponding all HBBTV application identities of the second channel；
According to the corresponding all HBBTV application identities of second channel and the target HBBTV application identities, the electricity is determined
Depending on the video played.
2. the method according to claim 1, wherein described according to the corresponding all HBBTV of second channel
Application identities and the first object HBBTV application identities, determine described in the video televised, comprising:
If in the corresponding all HBBTV application identities of second channel including the target HBBTV application identities, and described the
The corresponding HBBTV switch of two channels is in an open state, and the video televised described in determination is the first VOD video；
If not including the target HBBTV application identities in the corresponding all HBBTV application identities of second channel, alternatively,
When the corresponding HBBTV switch of second channel is in off state, determine described in the video televised be second channel
Live video.
3. method according to claim 1 or 2, which is characterized in that the video televised described in the determination is described
After first VOD video, further includes:
The corresponding channel switching information of the channel switching instruction is generated, the channel switching information is used to indicate to be switched channel
For second channel；
Continue to play the first VOD video under first channel.
4. method according to claim 1 or 2, which is characterized in that the video televised described in the determination is described
After the live video of second channel, further includes:
Pause plays the first VOD video, and discharges and play the occupied resource of the first VOD video；
The resource allocation is given to the live video of second channel, and frequently by the channel switching of the TV to described second
Road, so that the live video of second channel of televising.
5. according to the method described in claim 4, it is characterized in that, by the channel switching of the TV to second channel it
Afterwards, further includes:
Obtain the newest AIT data of second channel；
Judge second channel stored in the newest AIT data and the presetting database, described AIT data whether phase
Together；
If it is not, the AIT data of second channel store in the presetting database, described are then updated to the newest AIT
Data.
6. a kind of channel switching mechanism, which is characterized in that obtain module, the second acquisition module, first including receiving module, first
Determining module and the second determining module, wherein
The receiving module is used for, and receives channel switching instruction, and the channel switching instruction is used to indicate TV from described the
One channel switching to the second channel；
The first acquisition module is used for, however, it is determined that the broadcasting of the first channel is target mixing broadcast broadband TV HBBTV application
The first video on demand video when, obtain the target HBBTV application identities；
The second acquisition module is used for, and obtains the application information table AIT data of second channel in the preset database；
First determining module is used for, and is parsed the AIT data and is determined the corresponding all HBBTV applications of second channel
Mark；
Second determining module is used for, according to the corresponding all HBBTV application identities of second channel and the target
HBBTV application identities, determine described in the video televised.
7. device according to claim 6, which is characterized in that second determining module is specifically used for:
If in the corresponding all HBBTV application identities of second channel including the target HBBTV application identities, and described the
The corresponding HBBTV switch of two channels is in an open state, and the video televised described in determination is the first VOD video；
If not including the target HBBTV application identities in the corresponding all HBBTV application identities of second channel, alternatively,
When the corresponding HBBTV switch of second channel is in off state, determine described in the video televised be second channel
Live video.
8. device according to claim 6 or 7, which is characterized in that described device further includes generation module and playing module,
Wherein,
The generation module is used for, determined in second determining module described in the video televised be that the first VOD is regarded
After frequency, the corresponding channel switching information of the channel switching instruction is generated, the channel switching information is used to indicate to be switched
Channel is second channel；
The playing module is used for, and continues to play the first VOD video under first channel.
9. device according to claim 8, which is characterized in that televise described in being determined in second determining module
After video is the live video of second channel, the playing module is also used to:
Pause plays the first VOD video, and discharges and play the occupied resource of the first VOD video；
The resource allocation is given to the live video of second channel, and frequently by the channel switching of the TV to described second
Road, so that the live video of second channel of televising.
10. device according to claim 9, which is characterized in that described device further includes that third obtains module, judgment module
And update module, wherein
The third obtains module and is used for, the playing module by the channel switching of the TV to second channel it
Afterwards, the newest AIT data of second channel are obtained；
The judgment module is used for, and judges second frequency store in the newest AIT data and the presetting database, described
Whether the AIT data in road are identical；
The update module is used for, and judges to deposit in the newest AIT data and the presetting database in the judgment module
When the AIT data of storage, described second channel are not identical, by the AIT of second channel stored in the presetting database, described
Data are updated to the newest AIT data.
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| CN113473230A (en) * | 2021-07-02 | 2021-10-01 | 海信视像科技股份有限公司 | Method for realizing channel switching by using third-party application and display equipment |
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