CN109005420A - Presentation of video frames, acquisition methods, TV, cloud platform server and system - Google Patents
Presentation of video frames, acquisition methods, TV, cloud platform server and system Download PDFInfo
- Publication number
- CN109005420A CN109005420A CN201810911940.4A CN201810911940A CN109005420A CN 109005420 A CN109005420 A CN 109005420A CN 201810911940 A CN201810911940 A CN 201810911940A CN 109005420 A CN109005420 A CN 109005420A
- Authority
- CN
- China
- Prior art keywords
- video
- video frame
- frame
- epg
- presentation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23109—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion by placing content in organized collections, e.g. EPG data repository
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
Abstract
The invention discloses a kind of presentation of video frames method, the presentation of video frames method includes: to obtain when confirming that the broadcasting channel of current television has presentation of video frames demand and be based on the corresponding video frame information of the presentation of video frames demand；The video frame information that will acquire generates video frame acquisition request and is sent to cloud platform；When receiving the I-frame video frame corresponding based on the video frame information acquisition request of cloud platform return, the I-frame video frame is played.The invention also discloses a kind of video frame acquisition methods, TV, cloud platform server and systems.The present invention obtains corresponding I-frame video frame by initiation video frame acquisition request and returns to the storage address of video frame, so that TV is downloaded the I-frame video frame and shown after receiving the video frame storage address, the beneficial effect played by playing I-frame video frame substitution video EPG is realized.
Description
Technical field
The present invention relates to the field smart television EPG more particularly to a kind of presentation of video frames method, video frame acquisition methods,
TV, cloud platform server and system.
Background technique
Currently, the cable digital TV program that we watch, generally can all exist electronics EPG (electronic program guides), and
Program EPG content is often presented in a manner of text.And conventionally, as smart television is widely popularized, EPG has become
It is that spectators enter DTV and the portal of IPTV for the important symbol of intelligent digital television.Therefore the prior art, which provides, turns
It changes electronics EPG and provides playable video electronic program guide for user for the mode of video EPG to improve user experience.But electricity
TV is needed to have multiple decoders when depending on playing video EPG simultaneously in the case where playing TV programme, to play TV Festival
Purpose plays the content of video EPG in EPG play position simultaneously.In this case, if the hardware configuration of TV does not have
When multiple decoders, then it can not achieve video EPG result of broadcast.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of presentation of video frames methods, it is intended to solve the prior art in television terminal
As terminal configuration it is too low caused by do not support in playing process video EPG to play the technical issues of.
To achieve the above object, the present invention provides a kind of presentation of video frames method, including the following contents:
When confirming that the broadcasting channel of current television has presentation of video frames demand, obtains and be based on the presentation of video frames demand
Corresponding video frame information；
The video frame information that will acquire generates video frame acquisition request and is sent to cloud platform；
When receiving the I-frame video frame corresponding based on the video frame information acquisition request of cloud platform return, play
The I-frame video frame.
Preferably, described to receive regarding based on the corresponding I frame of the video frame information acquisition request for cloud platform return
When frequency frame, the step of playing the I-frame video frame, comprising:
The I-frame video frame storage address that the cloud platform returns is read, and downloads the I-frame video frame；
I-frame video frame after playing downloading.
Preferably, the step of I-frame video frame played after downloading, comprising:
When confirming the I-frame video frame is compressed file, the I-frame video frame is decompressed；
The I-frame video frame after playing decompression.
In addition, to achieve the above object, the present invention also provides a kind of video frame acquisition methods, the video frame acquisition methods
Include:
The video frame acquisition request that TV is sent is received, video frame information is confirmed according to the video frame acquisition request,
In, the video frame acquisition request is TV when confirming that current broadcasting channel has presentation of video frames demand, obtains and is based on institute
It states the corresponding video frame information generation video frame acquisition request of presentation of video frames demand and is sent to cloud platform；
I-frame video frame corresponding with the video frame information is obtained, and stores the I-frame video frame；
The storage address of the I-frame video frame is back to corresponding TV, so that the TV is according to the storage ground
Location plays after downloading the I-frame video frame.
Preferably, described to obtain I-frame video frame corresponding with the video frame information, and store the I-frame video frame
Step, comprising:
Video EPG corresponding with the video frame information is obtained, and extracts the I frame of preset quantity in the video EPG
Video frame；
It stores after the I-frame video frame extracted is generated compressed file to default storage region.
Preferably, the step of acquisition video EPG corresponding with the video frame information includes:
The first match parameter and the second match parameter are extracted in the video frame information, first match parameter is to have
The combined information of line network identity, program unique identification, transmitting pin point identification and EPG event identifier, second match parameter
For EPG event title；
Obtain video EPG corresponding with first match parameter；
When video EPG corresponding with first match parameter has not been obtained in confirmation, obtain and the second match parameter pair
The video EPG answered.
Preferably, after the step of acquisition video EPG corresponding with the video frame information, further includes:
When failing to get the I-frame video frame, pre-stored advertisement video frame storage address is obtained；
The advertisement video frame storage address is back to the TV, so that the TV is according to the advertisement video frame
Storage address obtains the advertisement video frame and plays.
In addition, to achieve the above object, the present invention also provides a kind of TV, the TV include memory, processor and
It is stored in the presentation of video frames application program that can be run on the memory and on the processor, the presentation of video frames is answered
The step of realizing presentation of video frames as described above when being executed with program by the processor.
The present invention also provides a kind of cloud platform server, the cloud platform server includes: memory, processor and storage
On the memory and the video frame that can run on the processor obtains application program, and the video frame, which obtains, applies journey
Sequence realizes the step of video frame acquisition methods as described above when being executed by the processor.
The present invention also provides a kind of presentation of video frames systems, the system comprises cloud platform server as described above and such as
The upper TV.
A kind of video frame acquisition methods that the embodiment of the present invention proposes have video frame in the broadcasting channel of confirmation current television
When broadcasting demand, obtains and be based on the corresponding video frame information of the presentation of video frames demand；The video frame letter that will acquire
Breath generates video frame acquisition request and is sent to cloud platform；Receiving asking based on video frame information acquisition for cloud platform return
When seeking corresponding I-frame video frame, the I-frame video frame is played.Corresponding I-frame video is obtained by initiating video frame acquisition request
Frame and the storage address for returning to video frame, so that TV downloads the I-frame video after receiving the video frame storage address
Frame is simultaneously shown, realizes the beneficial effect played by playing I-frame video frame substitution video EPG.
Detailed description of the invention
Fig. 1 be the hardware running environment that the embodiment of the present invention is related to equipment apparatus structure schematic diagram；
Fig. 2 is the device structure schematic diagram for another hardware running environment that the embodiment of the present invention is related to；
Fig. 3 is the flow diagram of presentation of video frames method first embodiment of the present invention；
Fig. 4 is the flow diagram of video frame acquisition methods first embodiment of the present invention；
Fig. 5 is presentation of video frames effect.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: having presentation of video frames demand in the broadcasting channel of confirmation current television
When, it obtains and is based on the corresponding video frame information of the presentation of video frames demand；The video frame information that will acquire generates view
Frequency frame acquisition request is sent to cloud platform；Receiving the corresponding based on the video frame information acquisition request of cloud platform return
When I-frame video frame, the I-frame video frame is played.
Since the prior art is when television terminal plays video EPG, may cause playing since terminal configuration is too low
Video EPG is not supported to play in journey.
The present invention provides a solution, by initiating the corresponding I-frame video frame of video frame acquisition request acquisition and returning
The storage address for returning video frame, so that TV is downloaded the I-frame video frame and shown after receiving the video frame storage address
Show, realizes the beneficial effect played by playing I-frame video frame substitution video EPG.
As shown in Figure 1, Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.
The terminal of that embodiment of the invention is TV, is also possible to smart phone, tablet computer, E-book reader, portable meter
The packaged type having a display function such as calculation machine/irremovable formula TV.
As shown in Figure 1, the terminal may include: processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.It will be understood by those skilled in the art that the not structure of terminal structure shown in Fig. 1
The restriction of paired terminal may include perhaps combining certain components or different components than illustrating more or fewer components
Arrangement.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe module, Subscriber Interface Module SIM and presentation of video frames application program.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, carries out with background server
Data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And processor
1001 can be used for calling the presentation of video frames application program stored in memory 1005, and execute following operation:
When confirming that the broadcasting channel of current television has presentation of video frames demand, obtains and be based on the presentation of video frames demand
Corresponding video frame information；
The video frame information that will acquire generates video frame acquisition request and is sent to cloud platform；
When receiving the I-frame video frame corresponding based on the video frame information acquisition request of cloud platform return, play
The I-frame video frame.
Further, processor 1001 can call the presentation of video frames application program stored in memory 1005, also hold
The following operation of row:
The I-frame video frame storage address that the cloud platform returns is read, and downloads the I-frame video frame；
I-frame video frame after playing downloading.
Further, processor 1001 can call the presentation of video frames application program stored in memory 1005, also hold
The following operation of row:
When confirming the I-frame video frame is compressed file, the I-frame video frame is decompressed；
The I-frame video frame after playing decompression.
As shown in Fig. 2, Fig. 2 is the terminal structure signal for another hardware running environment that the embodiment of the present invention is related to
Figure.
Equipment of the embodiment of the present invention is cloud platform server, is also possible to the tool such as tablet computer, PC terminal, portable computer
There is the terminal device of cloud platform computing function.
As shown in Fig. 2, the equipment may include: processor 2001, such as CPU, network interface 2004, user interface
2003, memory 2005, communication bus 2002.Wherein, the phase of the application mode of the component and the cloud platform server in Fig. 1
It is consistent to close component application mode.Wherein, communication bus 2002 is for realizing the connection communication between these components.User interface
2003 may include display screen (Display), input unit such as keyboard (Keyboard), and optional user interface 2003 can be with
Including standard wireline interface and wireless interface.Network interface 2004 optionally may include standard wireline interface and wireless interface
(such as WI-FI interface).Memory 2005 can be high speed RAM memory, be also possible to stable memory (non-volatile
), such as magnetic disk storage memory.Memory 2005 optionally can also be the storage dress independently of aforementioned processor 2001
It sets.
It will be understood by those skilled in the art that device structure shown in Figure 2 does not constitute the restriction to equipment, can wrap
It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.
As shown in Fig. 2, as may include that operating system, network are logical in a kind of memory 2005 of computer storage medium
Believe that module, Subscriber Interface Module SIM and video frame obtain application program.
In equipment shown in Fig. 2, network interface 2004 is mainly used for connecting background server, carries out with background server
Data communication；User interface 2003 is mainly used for connecting client (user terminal), carries out data communication with client；And processor
2001 can be used for that the video frame stored in memory 2005 is called to obtain application program, and execute following operation:
The video frame acquisition request that TV is sent is received, video frame information is confirmed according to the video frame acquisition request,
In, the video frame acquisition request is TV when confirming that current broadcasting channel has presentation of video frames demand, obtains and is based on institute
It states the corresponding video frame information generation video frame acquisition request of presentation of video frames demand and is sent to cloud platform；
I-frame video frame corresponding with the video frame information is obtained, and stores the I-frame video frame；
The storage address of the I-frame video frame is back to corresponding TV, so that the TV is according to the storage ground
Location plays after downloading the I-frame video frame.
Further, processor 2001 can call the video frame stored in memory 2005 to obtain application program, also hold
The following operation of row:
Video EPG corresponding with the video frame information is obtained, and extracts the I frame of preset quantity in the video EPG
Video frame；
It stores after the I-frame video frame extracted is generated compressed file to default storage region.
Further, processor 2001 can call the video frame stored in memory 2005 to obtain application program, also hold
The following operation of row:
The first match parameter and the second match parameter are extracted in the video frame information, first match parameter is to have
The combined information of line network identity, program unique identification, transmitting pin point identification and EPG event identifier, second match parameter
For EPG event title；
Obtain video EPG corresponding with first match parameter；
When video EPG corresponding with first match parameter has not been obtained in confirmation, obtain and the second match parameter pair
The video EPG answered.
Further, processor 2001 can call the video frame stored in memory 2005 to obtain application program, also hold
The following operation of row:
When failing to get the I-frame video frame, pre-stored advertisement video frame storage address is obtained；
The advertisement video frame storage address is back to the TV, so that the TV is according to the advertisement video frame
Storage address obtains the advertisement video frame and plays.
With reference to Fig. 3, Fig. 3 is the flow diagram of presentation of video frames method first embodiment of the present invention, shown in above-mentioned
Embodiment, the presentation of video frames method, further includes:
Step S10 is obtained when confirming that the broadcasting channel of current television has presentation of video frames demand and is based on the video frame
The corresponding video frame information of broadcasting demand；
After TV starting, network implementations Internet connection, in current channel of televising, detection are accessed
Whether video EPG electronic programming inventory can be played, it is described to detect whether that the mode for capableing of the rigid video EPG of uncle be worked as confirmation
Video EPG is played while whether preceding TV has multiple decoders to play TV programme, or can pass through the electricity
Depending on correlation function setting determine whether the TV can play video EPG, video EPG cannot be played in confirmation current television
When, realize that the electronics EPG of TV is played in the form of frame of display video.Therefore, it is based on such situation, is connect to cloud service has been provided
The cloud platform of mouth sends video frame acquisition request, to obtain corresponding video frame.Due to the property of video frame, to cloud platform
When sending video frame acquisition request, its actually I-frame video frame in the video EPG of current play channel of video frame acquisition request,
The video EPG is defined as video file, includes three kinds of video frame formats in video file, and wherein I-frame video is complete draws
The video frame in face.Therefore, need to be obtaining video EPG and in video EPG by way of extraction I-frame video frame, broadcasting is extracted
I-frame video frame realize video EPG substitution.Therefore, the next of current play channel need to be obtained when obtaining presentation of video frames
The video EPG for playing program, as the event information that video frame obtains, the event information based on the video EPG got is generated
Preset video frame acquisition request, the event information of the video frame acquisition request include being based on the video EPG, that is, video frame
Corresponding video EPG event identifier and video EPG event title are obtained generating video frame with the video frame information got
When taking request, also needing the device parameter for adding the TV, i.e., the described video frame acquisition request is defined as request_info,
The parameter information for including in the request_info is as described below:
As described above, including video frame information, design parameter content are as follows: unsigned in its video frame acquisition request
Char [128] event_name (video EPG event title), unsigned int req_id (video EPG event identifier)；Also
It include the terminal parameter of the TV, design parameter content are as follows: unsigned int network_id (cable network mark
Know)；Unsigned int ts_id (transmitting pin point identification)；Unsigned int service_id (program identification)；
Unsigned int event_id (EPG event identifier).
Step S20, the video frame information that will acquire generate video frame acquisition request and are sent to cloud platform；
The generated video frame acquisition request is sent to cloud platform by cloud platform service interface.Described in transmission
When video frame acquisition request, the cloud platform service interface that the cloud platform has opened is read, and passes through the service interface for institute
It states video frame acquisition request and is transmitted to the cloud platform.The request transmission mode is the information transmission mode of the prior art,
This is seldom repeated.
Step S30, receive cloud platform return based on the corresponding I-frame video frame of the video frame information acquisition request
When, play the I-frame video frame.
The video frame storage address that cloud platform returns is received, the information of the video frame storage address is as the view sent
The return information of frequency frame acquisition request includes video frame storage address in the return information, specific return information definition
For response_info, it is as described below specifically to define content:
After receiving the video frame storage address, the content of the video frame storage address is read, is sent out to cloud platform
Agreement request is sent, to establish the connection relationship of data transmission with the cloud platform, so that the cloud platform is receiving the association
According to the connection relationship of foundation after view request, the corresponding video frame of the video frame storage address is transmitted.Wherein, cloud platform
The video frame of transmission refers mainly to the I-frame video frame in video EPG, therefore, is establishing the connection relationship with the transmission of cloud platform data
Afterwards, the I-frame video frame in the storage address is downloaded to play.Wherein, cloud platform and the TV are established data transmission and are connected
The operation of relationship is connect, is the cloud platform data transfer mode of the prior art, not described here any more.Wherein, described to receive cloud
When the I-frame video frame corresponding based on the video frame information acquisition request that platform returns, the step of the I-frame video frame is played
Suddenly, comprising:
The I-frame video frame storage address that the cloud platform returns is read, and downloads the I-frame video frame；
I-frame video frame after playing downloading.
According to the storage address of the video frame received, corresponding I-frame video frame, downloading process and downloading mode are downloaded
It is related to the common communications protocol of the cloud platform server by the TV.Further, the I frame view played after downloading
The step of frequency frame, comprising:
When confirming the I-frame video frame is compressed file, the I-frame video frame is decompressed；
The I-frame video frame after playing decompression.
Based on the I-frame video frame having been downloaded into, when playing the I-frame video frame, if the I frame view that confirmation downloads to
When frequency frame is compressed file, currently playing I-frame video frame is obtained after the I-frame video frame of compression is decompressed.
Based on the I-frame video frame received, plays and receive in the default presentation of video frames region that current television plays the page
The I-frame video frame arrived.The default presentation of video frames region, for the presentation of video frames area being arranged in the current television page
Domain, and there may be differences in presentation of video frames region set by the page of different channel, the broadcasting form of I-frame video frame can
With reference to Fig. 5, in Fig. 5, what is shown in the display box of the lower right corner is presentation of video frames.
Further, the video frame acquisition request to switch broadcasting channel based on the TV, and detects currently playing
When channel cannot play video EPG, triggered in the case where substituting the video EPG by broadcasting video frame, i.e., each video
Frame acquisition request is all related to the current channel just played, and accessed video frame is next broadcasting of current play channel
The video frame of program.In this way, the video frame of a upper channel is not present any with the channel switched when switching the channel of TV
Relationship detects the video information of next broadcasting program of current play channel that is, after switching to another channel again, and is based on
The video information of the next broadcasting program detected reacquires next video frame information for playing program and initiates video frame and obtains
Request is taken to be sent to cloud platform.
In the present embodiment, corresponding I-frame video frame is obtained by initiation video frame acquisition request and returns to depositing for video frame
Storage address realizes and passes through so that TV is downloaded the I-frame video frame and shown after receiving the video frame storage address
Play the beneficial effect that I-frame video frame substitution video EPG is played.
Referring to Fig. 4, Fig. 4 is the flow diagram of video frame acquisition methods first embodiment of the present invention, and the video frame obtains
The method is taken to include:
Step S40, receives the video frame acquisition request that TV is sent, and confirms video frame according to the video frame acquisition request
Information, wherein the video frame acquisition request is TV when confirming that current broadcasting channel has presentation of video frames demand, is obtained
Video frame acquisition request, which is generated, based on the corresponding video frame information of the presentation of video frames demand is sent to cloud platform；
The video frame acquisition request submitted from TV is received by configured cloud platform service interface.The TV is
It can support video EPG and presentation of video frames, and the intelligence for the cloud platform server interface that the cloud platform provides can be connected
TV, including smart television, notebook etc..And the TV is when detecting that current play channel cannot play video EPG, really
Recognize whether the TV can play video frame, and when confirming that the TV can play video frame, obtains currently playing frequency
The next program information in road is the video frame information that need to be played, and in the methods of the invention, video frame is stored corresponding view
I-frame video in frequency EPG, therefore, when obtaining video frame, the information of content its actually video EPG obtained, and obtaining
To video EPG in extract video frame；The video frame information is also needed comprising based on the corresponding video EPG's of the video
Video EPG parameter.Video frame acquisition request, which is generated, with the video frame information got is sent to cloud platform progress video frame
Acquisition operation, wherein generate the mode of the video frame acquisition request, for what is got it is corresponding based on the video
On the basis of the video EPG parameter of video EPG, the hardware parameter information of the TV, the hardware parameter letter of the TV are added
Breath includes cable network mark, transmitting pin point identification and program identification.Later, the video frame acquisition request that TV is sent is received,
According to the video frame acquisition request received, the parameter in the video frame acquisition request is parsed.The parsing video frame
Acquisition request, the acquisition request are the form of data packet, are defined as request_info, parameter information is as described below:
Based on the content of parameter for corresponding to video EPG in the video frame acquisition request based on video frame, each parameter institute's generation
The meaning of table is respectively as follows: unsigned int req_id (video frame acquisition request mark)；unsigned int network_
id；(cable network mark)；Unsigned int ts_id (transmitting pin point identification)；unsigned int service_id；
(program identification)；Unsigned int event_id (video EPG event identifier)；unsigned char[128]event_
Name (video EPG event title).After having parsed the video frame acquisition request, video frame information is extracted as screening parameter
Screening operation is carried out to stored video EPG.
Wherein, the cloud computing service program for having operation function is affixed one's name in the middle part of network cloud, is stored in the network cloud
Video EPG data, and the cloud platform service interface of the cloud platform is created, so as to there is the smart television of video EPG demand to access
When obtain corresponding video frame and video EPG data.Wherein, the storage region of the video frame and video EPG data and
Storage mode is database form.Video frame and video EPG data are stored in the net in the form of database table
In network cloud, in addition, including the video frame and video EPG data when storing the video frame and video EPG data
Deployment parameters, and video frame is therefore in the cloud platform, not store the I of actual file based on existing for video EPG
Frame video frame need to only be extracted when to obtain the video frame in corresponding video EPG, therefore store the view
When frequency EPG, video EPG data is defined as video_epg_info, the following institute of the deployment parameters of video EPG in database
It states:
As described above, the parameter definition content of its video EPG data are as follows: unsigned int network_id (wired network
Network mark)；Unsigned int ts_id (transmitting pin point identification)；Unsigned int service_id (program identification)；
Unsigned int event_id (video EPG event identifier)；Unsigned char [64] event_name (video EPG thing
Part title)；Unsignedchar [128] video_epg_url (video EPG Url).In addition, the data in the network cloud
Storage region is also stored with corresponding operation advertisement video data content, the storage mode of storage mode and the video EPG
Unanimously, but the operation advertisement video data is defined as video_adv_info, and parameter information includes content as described below:
As described above, its parameter definition for runing ad data are as follows: unsigned int adv_id (advertisement entity mark
Know)；Unsigned char [64] customer_name (launches advertiser name)；unsigned long start_time
(time started is launched in advertisement)；Unsigned int doration (duration is launched in advertisement)；unsigned char[128]
Video_adv_url (the video Url for launching advertisement).
Step S50 obtains I-frame video frame corresponding with the video frame information, and stores the I-frame video frame；
Based on the video frame information that the video frame acquisition request parsed is extracted, with the video frame information
Video corresponding with the video frame information is obtained in the video EPG of storage.Wherein, in application video frame information screening pair
When the video frame answered, one need to be carried out with the information of each video EPG parameter and stored video EPG in the video frame information
One is corresponding to obtain video EPG corresponding with the video frame information, and extracts in the video EPG got corresponding
Video frame, it is therefore, described to obtain I-frame video frame corresponding with the video frame information, and store the step of the I-frame video frame
Suddenly, comprising:
Video EPG corresponding with the video frame information is obtained, and extracts the I frame of preset quantity in the video EPG
Video frame；
It stores after the I-frame video frame extracted is generated compressed file to default storage region.
According to video frame information has been extracted, obtain video EPG corresponding with the video frame information, acquisition with it is described
When the corresponding video EPG of video frame information, by carrying out matched mode with the video frame information, prestoring video EPG's
Data storage areas obtains corresponding video frame, and I-frame video frame is extracted in the video EPG got.Actually answering
In, video EPG is made of multiple video frames, and the video frame for forming video EPG includes the video frame of three types, is defined as
I frame, B frame and P frame, wherein I frame is complete video frame, and B frame and P frame are the imperfect video based on the video EPG
Frame.Complete picture when therefore, to guarantee that trailer plays extracts I-frame video frame in the video EPG.In addition, extracting
When the I-frame video frame, it is contemplated that the playing duration of trailer extracts the I-frame video frame of preset quantity, and the preset quantity is
The quantity of the extraction I-frame video frame set can be correspondingly arranged according to the trailer playing duration that current television is set.To improve
The download efficiency of video frame is stored by the video frame compression, and by compressed I-frame video frame to the addressable storage of TV
Region, for television access and downloading.And when obtaining the video EPG, i.e., the described acquisition is corresponding with the video frame information
Video EPG the step of include:
The first match parameter and the second match parameter are extracted in the video frame information, first match parameter is to have
The combined information of line network identity, program unique identification, transmitting pin point identification and EPG event identifier, second match parameter
For EPG event title；
Obtain video EPG corresponding with first match parameter；
When video EPG corresponding with first match parameter has not been obtained in confirmation, obtain and the second match parameter pair
The video EPG answered.
Extract the first match parameter and the second match parameter in the video frame acquisition request parsed, described first
Match parameter is the combined information of cable network mark, program unique identification, transmitting pin point identification and EPG event identifier, described
Second match parameter is EPG event title；Wherein, the video frame acquisition request is the form of data packet, is defined as
Request_info, parameter information are as described below:
Based on the content of parameter of the video frame acquisition request, meaning representated by each parameter is respectively as follows: unsigned
Int req_id (video frame acquisition request mark)；unsigned int network_id；(cable network mark)；
Unsigned int ts_id (transmitting pin point identification)；unsigned int service_id；(program identification)；unsigned
Int event_id (video EPG event identifier)；Unsigned char [128] event_name (video EPG event title).
According to first match parameter and second match parameter extracted, in stored video EPG data memory block
Video EPG corresponding with first match parameter is obtained in domain, is directly acquired and first match parameter i.e. cable network
The corresponding video EPG of information of mark, program unique identification, transmitting pin point identification and EPG event identifier；Further, not
When can get with the corresponding video EPG of first match parameter, with the second match parameter i.e. EPG event title extracted
Obtain corresponding video EPG.Based on got and the first match parameter or video EPG corresponding with the second match parameter
Later, I-frame video frame is extracted in the video EPG got, and the I-frame video frame is stored in corresponding TV can
In the storage region of access.
Further, after the step of acquisition video EPG corresponding with the video frame information, further includes:
When failing to get the I-frame video frame, pre-stored advertisement video frame storage address is obtained；
The advertisement video frame storage address is back to the TV, so that the TV is according to the advertisement video frame
Storage address obtains the advertisement video frame and plays.
When obtaining corresponding video frame according to the video frame acquisition request that receives, if currently fail storage with it is described
The corresponding video frame of video frame acquisition request, i.e., video not corresponding with current first match parameter and the second match parameter
When EPG, confirming the cloud platform, there is no video frames corresponding with the video frame acquisition request.It is wide to extract stored operation
The storage address for accusing video frame is back to TV as returning the result for the video frame acquisition request.It returns to operation advertisement
Storage address mode with return the mode of storage address of video frame it is consistent.
The storage address of the I-frame video frame is back to corresponding TV, so that the TV is according to institute by step S60
It states after storage address downloads the I-frame video frame and plays.
After the storage of the I-frame video frame got, by the storage address of the I-frame video frame be back to institute
State TV, wherein when the storage address of the I-frame video frame is back to the TV, by reading the I-frame video frame
Storage address, i.e. the information of video_epg_url.And the storage address is generated to the return of the video frame acquisition request
Information is back to TV.Wherein, the return information is defined as response_info, specifically defines the following institute of content
It states:
Content of parameter in its described return information, is defined as: (corresponding video frame obtains unsigned int res_id
Request response identification)；Unsigned int req_id (video frame acquisition request mark)；unsigned char[128]
Video_epg_url (video frame storage address).It is back to corresponding TV with the return information, is reading the TV
The I-frame video frame is obtained after the video frame storage address, and plays institute in the presentation of video frames region of the currently playing page
State I-frame video frame.
In the present embodiment, corresponding video frame is obtained by initiation I-frame video frame acquisition request and returns to video frame
Storage address realizes intelligence so that TV is downloaded the I-frame video frame and shown after receiving the video frame storage address
The video frame of energy TV is obtained and is played, and realizes the beneficial effect of video frame acquisition.
The present invention also provides a kind of presentation of video frames system, the presentation of video frames system is realized as described above when being executed
Presentation of video frames method, the content of video frame acquisition methods embodiment.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of presentation of video frames method, which is characterized in that the presentation of video frames method includes:
When confirming that the broadcasting channel of current television has presentation of video frames demand, obtain corresponding based on the presentation of video frames demand
Video frame information；
The video frame information that will acquire generates video frame acquisition request and is sent to cloud platform；
When receiving the I-frame video frame corresponding based on the video frame information acquisition request of cloud platform return, the I is played
Frame video frame.
2. presentation of video frames method as described in claim 1, which is characterized in that it is described receive cloud platform return based on
When the corresponding I-frame video frame of the video frame information acquisition request, the step of playing the I-frame video frame, comprising:
The I-frame video frame storage address that the cloud platform returns is read, and downloads the I-frame video frame；
I-frame video frame after playing downloading.
3. presentation of video frames method as claimed in claim 2, which is characterized in that the I-frame video frame played after downloading
Step, comprising:
When confirming the I-frame video frame is compressed file, the I-frame video frame is decompressed；
The I-frame video frame after playing decompression.
4. a kind of video frame acquisition methods, which is characterized in that the video frame acquisition methods include:
The video frame acquisition request that TV is sent is received, video frame information is confirmed according to the video frame acquisition request, wherein institute
Stating video frame acquisition request is TV when confirming that current broadcasting channel has presentation of video frames demand, obtains and is based on the video
Frame plays the corresponding video frame information generation video frame acquisition request of demand and is sent to cloud platform；
I-frame video frame corresponding with the video frame information is obtained, and stores the I-frame video frame；
The storage address of the I-frame video frame is back to corresponding TV, so that the TV is according under the storage address
It is played after carrying the I-frame video frame.
5. video frame acquisition methods as claimed in claim 4, which is characterized in that the acquisition is corresponding with the video frame information
I-frame video frame, and the step of storing the I-frame video frame, comprising:
Video EPG corresponding with the video frame information is obtained, and extracts the I-frame video of preset quantity in the video EPG
Frame；
It stores after the I-frame video frame extracted is generated compressed file to default storage region.
6. video frame acquisition methods as claimed in claim 5, which is characterized in that the acquisition is corresponding with the video frame information
Video EPG the step of include:
The first match parameter and the second match parameter are extracted in the video frame information, first match parameter is wired network
The combined information of network mark, program unique identification, transmitting pin point identification and EPG event identifier, second match parameter are EPG
Event title；
Obtain video EPG corresponding with first match parameter；
When video EPG corresponding with first match parameter has not been obtained in confirmation, obtain corresponding with the second match parameter
Video EPG.
7. video frame acquisition methods as claimed in claim 5, which is characterized in that the acquisition is corresponding with the video frame information
Video EPG the step of after, further includes:
When failing to get the I-frame video frame, pre-stored advertisement video frame storage address is obtained；
The advertisement video frame storage address is back to the TV, so that the TV is stored according to the advertisement video frame
Address obtains the advertisement video frame and plays.
8. a kind of TV, which is characterized in that the TV includes memory, processor and is stored on the memory and can be
The presentation of video frames application program run on the processor, when the presentation of video frames application program is executed by the processor
It realizes as described in any one of claims 1 to 3 the step of presentation of video frames method.
9. a kind of cloud platform server, which is characterized in that the cloud platform server includes: memory, processor and is stored in
On the memory and the video frame that can run on the processor obtains application program, and the video frame obtains application program
It is realized when being executed by the processor as described in any one of claim 4 to 7 the step of video frame acquisition methods.
10. a kind of presentation of video frames system, which is characterized in that the system comprises: TV as claimed in claim 8 and such as power
Benefit require 9 described in cloud platform server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911940.4A CN109005420B (en) | 2018-08-10 | 2018-08-10 | Video frame playing and acquiring method, television, cloud platform server and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911940.4A CN109005420B (en) | 2018-08-10 | 2018-08-10 | Video frame playing and acquiring method, television, cloud platform server and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109005420A true CN109005420A (en) | 2018-12-14 |
| CN109005420B CN109005420B (en) | 2021-08-24 |
Family
ID=64595710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810911940.4A Active CN109005420B (en) | 2018-08-10 | 2018-08-10 | Video frame playing and acquiring method, television, cloud platform server and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109005420B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953535A (en) * | 2005-10-21 | 2007-04-25 | 中央电视台 | A method to realize the recommendation of highlighted program of EPG |
| CN101262600A (en) * | 2007-03-08 | 2008-09-10 | 凌阳科技股份有限公司 | A quick forward and backward playing system and method for network video |
| CN101345838A (en) * | 2008-08-04 | 2009-01-14 | 华为技术有限公司 | TV program navigation method, apparatus and system |
| CN102780919A (en) * | 2012-08-24 | 2012-11-14 | 乐视网信息技术（北京）股份有限公司 | Method for carrying out video location and displaying through key frame |
| CN103024561A (en) * | 2011-09-28 | 2013-04-03 | 深圳市快播科技有限公司 | Method and device for displaying dragging progress bar |
| US20140053197A1 (en) * | 2012-08-17 | 2014-02-20 | Flextronics Ap, Llc | Epg data functions |
| CN103618929A (en) * | 2013-11-12 | 2014-03-05 | 华为终端有限公司 | Image information obtaining method and image information displaying method and device |
| EP2724526A1 (en) * | 2011-06-22 | 2014-04-30 | NDS Limited | Fast service change |
| CN104093060A (en) * | 2014-07-17 | 2014-10-08 | 可牛网络技术（北京）有限公司 | Webpage video playing method and system |
| CN104581407A (en) * | 2014-12-31 | 2015-04-29 | 北京奇艺世纪科技有限公司 | Video previewing method and device |
| CN105376658A (en) * | 2014-08-26 | 2016-03-02 | 无锡天脉聚源传媒科技有限公司 | Device and method for generating video file overview |
| CN106713937A (en) * | 2016-12-30 | 2017-05-24 | 广州虎牙信息科技有限公司 | Video playing control method and device as well as terminal equipment |
| CN107566860A (en) * | 2017-09-27 | 2018-01-09 | 深圳Tcl新技术有限公司 | Video EPG acquisitions, player method, cloud platform server, television set and system |
-
2018
- 2018-08-10 CN CN201810911940.4A patent/CN109005420B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953535A (en) * | 2005-10-21 | 2007-04-25 | 中央电视台 | A method to realize the recommendation of highlighted program of EPG |
| CN101262600A (en) * | 2007-03-08 | 2008-09-10 | 凌阳科技股份有限公司 | A quick forward and backward playing system and method for network video |
| CN101345838A (en) * | 2008-08-04 | 2009-01-14 | 华为技术有限公司 | TV program navigation method, apparatus and system |
| EP2724526A1 (en) * | 2011-06-22 | 2014-04-30 | NDS Limited | Fast service change |
| CN103024561A (en) * | 2011-09-28 | 2013-04-03 | 深圳市快播科技有限公司 | Method and device for displaying dragging progress bar |
| US20140053197A1 (en) * | 2012-08-17 | 2014-02-20 | Flextronics Ap, Llc | Epg data functions |
| CN102780919A (en) * | 2012-08-24 | 2012-11-14 | 乐视网信息技术（北京）股份有限公司 | Method for carrying out video location and displaying through key frame |
| CN103618929A (en) * | 2013-11-12 | 2014-03-05 | 华为终端有限公司 | Image information obtaining method and image information displaying method and device |
| CN104093060A (en) * | 2014-07-17 | 2014-10-08 | 可牛网络技术（北京）有限公司 | Webpage video playing method and system |
| CN105376658A (en) * | 2014-08-26 | 2016-03-02 | 无锡天脉聚源传媒科技有限公司 | Device and method for generating video file overview |
| CN104581407A (en) * | 2014-12-31 | 2015-04-29 | 北京奇艺世纪科技有限公司 | Video previewing method and device |
| CN106713937A (en) * | 2016-12-30 | 2017-05-24 | 广州虎牙信息科技有限公司 | Video playing control method and device as well as terminal equipment |
| CN107566860A (en) * | 2017-09-27 | 2018-01-09 | 深圳Tcl新技术有限公司 | Video EPG acquisitions, player method, cloud platform server, television set and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109005420B (en) | 2021-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102340694B (en) | Intelligent television and advertisement implementing method and system for intelligent televisions | |
| CN102651731B (en) | A kind of video broadcasting method and device thereof | |
| KR101310943B1 (en) | System and method for providing contents-related information associated with broadcasting contents | |
| CN104363483B (en) | A kind of advertisement sending method and device based on video pictures | |
| CN101202822B (en) | Digital TV set-top box system | |
| KR101163526B1 (en) | System for interfacing external data to iptv and method of the same | |
| JP2006005897A (en) | Terminal device, content distribution system, information output method, information output program | |
| CN102006519A (en) | Method and system for realizing interaction between multi-media terminal and internet protocol (IP) set top box | |
| CN108076071B (en) | Method for accessing broadcast television system | |
| US20150304718A1 (en) | Method And Terminal For Sharing Program In Interactive Network Television System | |
| JP2004535117A (en) | Modified SIM card enabling multimedia broadcast service and broadcast reception for cellular phones and other users | |
| CN103517135B (en) | Method, system and television capable of playing MP4-format video files continuously | |
| CN103024491B (en) | The video broadcasting method of mobile terminal and system | |
| CN106331763A (en) | Method of playing slicing media files seamlessly and device of realizing the method | |
| CN104639976A (en) | Method for synchronizing programs of set top box and mobile terminal, set top box and mobile terminal | |
| CN107566860A (en) | Video EPG acquisitions, player method, cloud platform server, television set and system | |
| KR101314939B1 (en) | Method for provisioning a multimedia service | |
| CN100466575C (en) | Content playing system, client and content playing method | |
| CN109005420A (en) | Presentation of video frames, acquisition methods, TV, cloud platform server and system | |
| CN103517083B (en) | It is a kind of to realize that mobile terminal watches the method and system of seamless integration with intelligent television | |
| CN106254953B (en) | A kind of image display method and device, picture receive terminal | |
| CN110234026A (en) | Double-direction control is carried out to set-top box using optical character identification | |
| US20160140527A1 (en) | Digital Contents sales Server and the Method and Program | |
| CN108271053A (en) | Processing method, device, set-top box and the terminal of interactive information | |
| CN106792207B (en) | A kind of acquisition methods of programme information, apparatus and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |