CN105979354A - Channel switching method and device - Google Patents
Channel switching method and device Download PDFInfo
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- CN105979354A CN105979354A CN201510867625.2A CN201510867625A CN105979354A CN 105979354 A CN105979354 A CN 105979354A CN 201510867625 A CN201510867625 A CN 201510867625A CN 105979354 A CN105979354 A CN 105979354A
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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 MPEG 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4438—Window management, e.g. event handling following interaction with the user interface
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Software Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention provides a channel switching method and device. The method concretely comprises: when a channel switching instruction is received, performing preprocessing the multimedia content of a second channel; finishing the play of the multimedia content of a first channel while performing the preprocessing of the multimedia content of the second channel, and displaying a static-frame frame through adoption of the play window of the first channel; and when the multimedia content obtained by preprocessing, of the second channel satisfies a presetting play condition, playing the multimedia content of the second channel. According to the embodiment of the invention, the smooth switching between channels may be realized, and the user's watch quality may be improved.
Description
Technical field
The present embodiments relate to multimedia technology field, particularly relate to a kind of channel switching method and device.
Background technology
Along with developing rapidly of the network hardware and software, the bandwidth of network broadens, transmission speed faster, because of
This carries out the transmission of content of multimedia by network and plays more and more universal.
When user watches content of multimedia, usually can switch among many frequency channels, thus find
The program that oneself is interested.Existing channel switch scheme generally includes: first, in providing multimedia
The server held sends the halt instruction stopping current channel, sends to the player playing video simultaneously and stops
Only play the instruction of current channel；Then, the request instruction of request succeeding channel is sent to server；?
After, after the content of multimedia receiving the succeeding channel that server returns, above-mentioned content of multimedia is carried out
Play after decoding.
But, when using existing channel switch scheme, generally stopping broadcasting current channel and beginning
Playing between succeeding channel, can produce 0.5 second～the blank screen of 1 second, blank screen during this period of time is easily by shadow
Ring smoothness and the viewing quality of user of channel switch, thus cause the viewing impression of user to decline.
Summary of the invention
The embodiment of the present invention provides a kind of channel switching method and device, in order to solve existing scheme mid band
The defect that low and user the viewing quality of the smoothness of switching is poor, it is achieved taking over seamlessly between channel, and energy
Enough improve the viewing quality of user.
The embodiment of the present invention provides a kind of channel switching method, including:
When receiving channel switching instruction, the content of multimedia of pretreatment the second channel；
While the content of multimedia of the second channel described in pretreatment, terminate many matchmakers of described first channel
The broadcasting of internal appearance, and utilize the broadcast window display frozen frame picture of described first channel；
When the content of multimedia of the second channel that obtain in pretreatment, described meets preset broadcasting condition, broadcast
Put the content of multimedia of described second channel.
The embodiment of the present invention provides a kind of channel switching mechanism, including:
Pretreatment module, is used for when receiving channel switching instruction, the multimedia of pretreatment the second channel
Content；
Frozen frame display module, for while the content of multimedia of the second channel described in pretreatment, terminates
The broadcasting of the content of multimedia of described first channel, and utilize the broadcast window of described first channel to show quiet
Frame picture；And
Playing module, meets preset for that obtain in pretreatment, the content of multimedia of described second channel
During broadcasting condition, play the content of multimedia of described second channel.
The channel switching method of embodiment of the present invention offer and device, when receiving channel switching instruction,
The broadcasting of content of multimedia of the first channel while the content of multimedia of pretreatment the second channel, can be terminated
Putting, above-mentioned end play operation can be as the response for above-mentioned channel switching instruction；Meanwhile, this
Bright embodiment can utilize the broadcast window display frozen frame picture of described first channel, to avoid channel switch
During blank screen phenomenon；Therefore, the embodiment of the present invention is not only by terminating in play operation response
State channel switching instruction, and the blank screen phenomenon in channel switch procedure can be avoided, therefore, it is possible to realize
Taking over seamlessly between channel, and the viewing quality of user can be improved such that it is able to it is greatly promoted user's body
Test.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of steps of a kind of channel switching method embodiment one of the present invention；
Fig. 2 is the flow chart of steps of a kind of channel switching method embodiment two of the present invention；And
Fig. 3 is the structured flowchart of a kind of channel switching mechanism embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment of the method one
With reference to Fig. 1, it is shown that the flow chart of steps of a kind of channel switching method embodiment one of the present invention,
Specifically may include that
Step 101, when receiving channel switching instruction, the content of multimedia of pretreatment the second channel；
Step 102, while the content of multimedia of the second channel described in pretreatment, terminate described first
The broadcasting of the content of multimedia of channel, and utilize the broadcast window display frozen frame picture of described first channel；
Step 103, obtain in pretreatment, the content of multimedia of described second channel meet preset broadcasting
During condition, play the content of multimedia of described second channel.
The embodiment of the present invention can apply to intelligent television, general television set, mobile phone, PC (individual calculus
Machine, Personal Computer), panel computer etc. have in the information equipment of multi-media processing function, use
In avoiding the blank screen phenomenon in channel switch procedure such that it is able to promote Consumer's Experience.
In the embodiment of the present invention, the first channel can be used for representing the frequency belonging to the multi-medium data play
Road, the second channel can be used for representing the channel belonging to the multi-medium data to be play；Wherein, above-mentioned many matchmakers
Volume data specifically may include that the arbitrary or combination in picture, word, video and audio frequency, above-mentioned many
Media data can be transmitted with the form of Streaming Media, and above-mentioned Streaming Media can follow HLS, and (dynamic code rate is certainly
Adaptive technique, HTTP Live Streaming) agreement etc., the embodiment of the present invention is for concrete multimedia number
According to and host-host protocol be not any limitation as.
Above-mentioned channel switching instruction can be used for the first channel switch to the second channel.As a example by intelligent television,
User can send above-mentioned channel switching instruction by the way of pressing remote keying；As a example by mobile phone, use
Family can send above-mentioned channel switching instruction by the mode such as touch screen, voice, it will be understood that the present invention
The concrete mode that embodiment sends above-mentioned channel switching instruction for user is not any limitation as.
In the embodiment of the present invention, the content of multimedia of pretreatment the second channel can be used for the second channel many
Media content carries out pretreatment, and the pre-processed results obtained can input to player with to be played.Can
To understand, it is all feasible for obtaining any pretreatment mode of content of multimedia to be played, this
Bright embodiment is not any limitation as concrete pretreatment mode.
In a kind of alternative embodiment of the present invention, the step of the content of multimedia of above-mentioned pretreatment the second channel
Suddenly, specifically may include that
Step A1, obtain the content of multimedia of the second channel from server；
Step A2, described server is returned, the content of multimedia of described second channel is decoded；
Step A3, the decoded result of the content of multimedia of described second channel is cached to relief area.
In actual applications, the address of the second channel can first be obtained, then according to the ground of the second channel
The content of multimedia of the second channel is downloaded from server in location.Due to the most above-mentioned second frequency of above-mentioned pretreatment
The decoding of the content of multimedia in road needs to take some time, therefore, from stopping broadcasting in existing scheme
First channel starts until this section of pretreatment time play between the second channel, and TV will be in blank screen shape
State.
In the embodiment of the present invention, broadcast window can be used for showing the content of multimedia of player output.Generally,
One channel has player and the broadcast window of correspondence；Therefore existing scheme is when switching channels, can first
Close player and the broadcast window of the first channel；So can save system resource, it is possible to system provided
Source is applied to the pretreatment of other channel, alleviates system burden.
And in the embodiment of the present invention, while the content of multimedia of the second channel described in pretreatment, can tie
The broadcasting of the content of multimedia of Shu Suoshu the first channel, above-mentioned end play operation can be as above-mentioned
The response of channel switching instruction；Meanwhile, the embodiment of the present invention can utilize the broadcasting window of described first channel
Mouth display frozen frame picture, to avoid the blank screen phenomenon in channel switch procedure；Visible, the embodiment of the present invention
Respond above-mentioned channel switching instruction not only by terminating play operation, and channel switch can be avoided
During blank screen phenomenon, therefore, it is possible to be greatly promoted Consumer's Experience.
In a kind of alternative embodiment of the present invention, the described broadcast window utilizing described first channel shows
The step of frozen frame picture, specifically may include that and utilizes the broadcast window of described first channel to show described
One channel is at the last frame picture terminated before playing or preset picture.Wherein, above-mentioned preset picture
Can be the pictures that determine according to practical application request of those skilled in the art, such as, above-mentioned preset picture
Can be channel picture, i.e. embody the first channels feature or the view data of the second channels feature, as comprised
The view data of the LOGO (trade mark) of certain satellite TV channel, may be used for identifying channel；And for example, on
Stating preset picture can also be for the screen protection of user or wallpaper picture；For another example, above-mentioned preset picture is all right
For the picture (such as picture, the picture etc. of user household of user's idol) that user is interested；Above-mentioned preset
Picture also can be specified by user, it will be understood that the embodiment of the present invention is for concrete preset picture and sets
Mode of putting is not any limitation as.Relative to the blank screen phenomenon in existing scheme, above-mentioned frozen frame picture can alleviate
The user's uninteresting sense in waiting channel switch procedure.
In the another kind of alternative embodiment of the present invention, the content of multimedia of described second channel of described broadcasting
Step, specifically may include that
Step B1, the broadcast window of the second channel is utilized to show the content of multimedia of described second channel, and
Close the broadcast window of described first channel；Or
Step B2, the broadcast window of the second channel is utilized to show the content of multimedia of described second channel, its
In, the broadcast window of described second channel covers on the broadcast window of described first channel.
Wherein, step B1 can close the broadcast window of the first channel, to avoid the broadcasting window of the first channel
Mouth produces impact to the broadcast window of the second channel；Step B2 can not close the broadcasting window of the first channel
Mouthful, but the broadcast window of described second channel is covered on the broadcast window of described first channel, with
The broadcast window avoiding the first channel produces impact to the broadcast window of the second channel.
In actual applications, in the way of scheming layer covering, the broadcast window of the second channel can be covered first
On the broadcast window of channel.For example, it is possible to utilize DirectFB shape library at the broadcasting window of the first channel
The figure layer of the broadcast window of the second channel is created on mouth.DirectFB is the offer hardware chart of a lightweight
The shape library that shape is accelerated, it provides figure on the basis of Frame Buffer (frame buffer)
Accelerate, input equipment processes speed-raising, transparent window and the function of Multi-level display layer.It is appreciated that this
Bright embodiment for the broadcast window of described second channel is covered described first channel broadcast window it
On specific implementation be not any limitation as.
In another alternative embodiment of the present invention, the second channel that described pretreatment obtains, described
Content of multimedia meets preset broadcasting condition, specifically may include that
Preset broadcasting condition 1: the content of multimedia of the second channel that described pretreatment obtains, described includes
At least one whole frame；Or
Such as, the content of multimedia of the second channel that obtain in described pretreatment, described includes the second channel
First whole frame time, i.e. can play this first whole frame, therefore, it is possible to avoid user at channel
Waiting time in handoff procedure, it is provided that the efficiency of channel switch.And when playing first whole frame,
Second whole frame has been decoded, therefore can and then play second whole frame.
Preset broadcasting condition 2: the number of the content of multimedia of the second channel that described pretreatment obtains, described
Data-quantity threshold is exceeded according to amount；Or
Preset broadcasting condition 3: broadcasting of the content of multimedia of the second channel that described pretreatment obtains, described
Put time overtime threshold value.
In the present embodiment, data-quantity threshold can be used for representing that the data volume of caching disclosure satisfy that and commences play out
Minimum requirements amount, or, time threshold can be used for representing that the time that the data volume of caching is available for playing can
Meet the shortest time requirement that commences play out, the data volume such as cached be available for playing 5～30 seconds time
Between, in order to can continue to buffer follow-up data to be play while playing these 5～30 seconds, it is to avoid
Just commenced play out shortly have Ka Dun or again buffered data situation occur.
To sum up, the embodiment of the present invention, can be at pretreatment the second channel when receiving channel switching instruction
While content of multimedia, terminate the broadcasting of the content of multimedia of the first channel, above-mentioned end play operation
Can be as the response for above-mentioned channel switching instruction；Meanwhile, the embodiment of the present invention can utilize described
The broadcast window display frozen frame picture of the first channel, to avoid the blank screen phenomenon in channel switch procedure；Cause
This, the embodiment of the present invention responds above-mentioned channel switching instruction not only by terminating play operation, and
The blank screen phenomenon in channel switch procedure can be avoided, therefore, it is possible to realize taking over seamlessly between channel, and
The viewing quality of user can be improved such that it is able to be greatly promoted Consumer's Experience.
Embodiment of the method two
With reference to Fig. 2, it is shown that the flow chart of steps of a kind of channel switching method embodiment two of the present invention,
Specifically may include that
Step 201, download second channel according to the address of the second channel from server by the first player
Content of multimedia, the content of multimedia of the second channel that return described server, described is decoded,
And utilize the first broadcast window display decoding obtains, the multi-medium data of the first channel；
Step 202, when receiving from the channel switching instruction that the first channel switch is the second channel, obtain
Take the address of the second channel, download in the multimedia of the second channel from server according to the address of the second channel
Holding, the content of multimedia of the second channel that return described server, described is decoded, and by described
The decoded result of the content of multimedia of the second channel caches to relief area；
Step 203, when receiving from the channel switching instruction that the first channel switch is the second channel, close
Close the broadcasting with the content of multimedia of described first channel of end of first player, and utilize the first broadcasting window
Mouth display frozen frame picture；
Step 204, the in the buffer data volume of the content of multimedia of the second channel exceed data-quantity threshold
Time, utilize the second broadcast window to play the content of multimedia of described second channel；Wherein, above-mentioned second broadcast
Putting window can be to receive the window created after channel switching instruction；
Step 205, utilize second broadcast window play described second channel content of multimedia while,
Close the first broadcast window, and destroy the system resource that the first broadcast window is corresponding.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as one it be
The combination of actions of row, but those skilled in the art should know, and the embodiment of the present invention is not by described
The restriction of sequence of movement because according to the embodiment of the present invention, some step can use other orders or
Person is carried out simultaneously.Secondly, those skilled in the art also should know, embodiment described in this description
Belong to preferred embodiment, necessary to the involved action not necessarily embodiment of the present invention.
Device embodiment
With reference to Fig. 3, it is shown that the structured flowchart of a kind of channel switching mechanism embodiment of the present invention, specifically
May include that
Pretreatment module 301, for when receiving channel switching instruction, pretreatment the second channel is many
Media content；
Frozen frame display module 302, is used for while the content of multimedia of the second channel described in pretreatment,
Terminate the broadcasting of the content of multimedia of described first channel, and utilize the broadcast window of described first channel to show
Show frozen frame picture；And
Playing module 303, meets for content of multimedia that obtain in pretreatment, described second channel
During preset broadcasting condition, play the content of multimedia of described second channel.
In a kind of alternative embodiment of the present invention, described frozen frame display module 302, specifically may include that
Display sub-module, for utilizing the broadcast window of described first channel to show, described first channel is at knot
Last frame picture before bundle broadcasting or preset picture.
In the another kind of alternative embodiment of the present invention, described playing module 303, specifically may include that
First plays submodule, and for utilizing the broadcast window of the second channel to show, described second channel is many
Media content, and close the broadcast window of described first channel；Or
Second plays submodule, and for utilizing the broadcast window of the second channel to show, described second channel is many
Media content, wherein, the broadcast window of described second channel covers the broadcast window at described first channel
On.
Another alternative embodiment in the present invention collects, the second channel that described pretreatment obtains, described
Content of multimedia meet preset broadcasting condition, specifically may include that
The content of multimedia of the second channel that described pretreatment obtains, described includes at least one whole frame；
Or
The data volume of the content of multimedia of the second channel that described pretreatment obtains, described exceedes data volume threshold
Value；Or
The reproduction time overtime threshold of the content of multimedia of the second channel that described pretreatment obtains, described
Value.
In another alternative embodiment of the present invention, described pretreatment module 301, specifically may include that
Obtain submodule, for obtaining the content of multimedia of the second channel from server；
Decoding sub-module, enters for that return described server, the content of multimedia of described second channel
Row decoding；And
Cache sub-module, for by the decoded result caching extremely buffering of the content of multimedia of described second channel
District.
For device embodiment, due to itself and embodiment of the method basic simlarity, so the comparison described
Simply, relevant part sees the part of embodiment of the method and illustrates.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one
Computer equipment (can be personal computer, server, or the network equipment etc.) performs each to be implemented
The method described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a channel switching method, it is characterised in that including:
When receiving channel switching instruction, the content of multimedia of pretreatment the second channel；
While the content of multimedia of the second channel described in pretreatment, terminate many matchmakers of described first channel
The broadcasting of internal appearance, and utilize the broadcast window display frozen frame picture of described first channel；
When the content of multimedia of the second channel that obtain in pretreatment, described meets preset broadcasting condition, broadcast
Put the content of multimedia of described second channel.
Method the most according to claim 1, it is characterised in that described utilize described first channel
The step of broadcast window display frozen frame picture, including:
The broadcast window utilizing described first channel show described first channel terminate play before last
Frame picture or preset picture.
Method the most according to claim 1, it is characterised in that described second channel of described broadcasting
The step of content of multimedia, including:
The broadcast window utilizing the second channel shows the content of multimedia of described second channel, and closes described
The broadcast window of the first channel；Or
The broadcast window utilizing the second channel shows the content of multimedia of described second channel, wherein, described
The broadcast window of the second channel covers on the broadcast window of described first channel.
Method the most according to claim 1, it is characterised in that described pretreatment obtains, described
The content of multimedia of the second channel meets preset broadcasting condition, including:
The content of multimedia of the second channel that described pretreatment obtains, described includes at least one whole frame；
Or
The data volume of the content of multimedia of the second channel that described pretreatment obtains, described exceedes data volume threshold
Value；Or
The reproduction time overtime threshold of the content of multimedia of the second channel that described pretreatment obtains, described
Value.
5. according to described method arbitrary in Claims 1-4, it is characterised in that described pretreatment the
The step of the content of multimedia of two channels, including:
The content of multimedia of the second channel is obtained from server；
The content of multimedia of the second channel that return described server, described is decoded；
The decoded result of the content of multimedia of described second channel is cached to relief area.
6. a channel switching mechanism, it is characterised in that including:
Pretreatment module, is used for when receiving channel switching instruction, the multimedia of pretreatment the second channel
Content；
Frozen frame display module, for while the content of multimedia of the second channel described in pretreatment, terminates
The broadcasting of the content of multimedia of described first channel, and utilize the broadcast window of described first channel to show quiet
Frame picture；And
Playing module, meets preset for that obtain in pretreatment, the content of multimedia of described second channel
During broadcasting condition, play the content of multimedia of described second channel.
Device the most according to claim 6, it is characterised in that described frozen frame display module, including:
Display sub-module, for utilizing the broadcast window of described first channel to show, described first channel is at knot
Last frame picture before bundle broadcasting or preset picture.
Device the most according to claim 6, it is characterised in that described playing module, including:
First plays submodule, and for utilizing the broadcast window of the second channel to show, described second channel is many
Media content, and close the broadcast window of described first channel；Or
Second plays submodule, and for utilizing the broadcast window of the second channel to show, described second channel is many
Media content, wherein, the broadcast window of described second channel covers the broadcast window at described first channel
On.
Device the most according to claim 6, it is characterised in that described pretreatment obtains, described
The content of multimedia of the second channel meets preset broadcasting condition, including:
The content of multimedia of the second channel that described pretreatment obtains, described includes at least one whole frame；
Or
The data volume of the content of multimedia of the second channel that described pretreatment obtains, described exceedes data volume threshold
Value；Or
The reproduction time overtime threshold of the content of multimedia of the second channel that described pretreatment obtains, described
Value.
10. according to described device arbitrary in claim 6 to 9, it is characterised in that described pretreatment
Module, including:
Obtain submodule, for obtaining the content of multimedia of the second channel from server；
Decoding sub-module, enters for that return described server, the content of multimedia of described second channel
Row decoding；And
Cache sub-module, for by the most slow for the decoded result caching of the content of multimedia of described second channel
Rush district.
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| CN201510867625.2A CN105979354A (en) | 2015-11-30 | 2015-11-30 | Channel switching method and device |
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| CN201510867625.2A CN105979354A (en) | 2015-11-30 | 2015-11-30 | Channel switching method and device |
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Cited By (5)
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| CN106775983A (en) * | 2016-12-23 | 2017-05-31 | 成都中科创达软件有限公司 | A kind of application scenarios changing method, system and mobile terminal |
| CN108156472A (en) * | 2017-12-28 | 2018-06-12 | 重庆柚瓣家科技有限公司 | Interactive live broadcast system based on endowment robot |
| CN108156487A (en) * | 2016-12-02 | 2018-06-12 | 北京邦天信息技术有限公司 | A kind of video broadcasting method and device |
| CN109495699A (en) * | 2018-11-23 | 2019-03-19 | 青岛海信宽带多媒体技术有限公司 | A kind of video playing switching method and device |
| CN111083549A (en) * | 2018-10-19 | 2020-04-28 | 浙江宇视科技有限公司 | Video switching method and device and display control equipment |
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| CN108156472A (en) * | 2017-12-28 | 2018-06-12 | 重庆柚瓣家科技有限公司 | Interactive live broadcast system based on endowment robot |
| CN108156472B (en) * | 2017-12-28 | 2020-09-08 | 重庆柚瓣家科技有限公司 | Interactive live broadcast system based on endowment robot |
| CN111083549A (en) * | 2018-10-19 | 2020-04-28 | 浙江宇视科技有限公司 | Video switching method and device and display control equipment |
| CN109495699A (en) * | 2018-11-23 | 2019-03-19 | 青岛海信宽带多媒体技术有限公司 | A kind of video playing switching method and device |
| CN109495699B (en) * | 2018-11-23 | 2021-07-16 | 青岛海信宽带多媒体技术有限公司 | Video playing switching method and device |
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