CN106358066A - Television signal playing method and device - Google Patents
Television signal playing method and device Download PDFInfo
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- CN106358066A CN106358066A CN201510409726.5A CN201510409726A CN106358066A CN 106358066 A CN106358066 A CN 106358066A CN 201510409726 A CN201510409726 A CN 201510409726A CN 106358066 A CN106358066 A CN 106358066A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 15
- 230000008054 signal transmission Effects 0.000 claims description 15
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- 238000005520 cutting process Methods 0.000 claims description 11
- 239000012634 fragment Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
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- 238000003860 storage Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 5
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
Abstract
An embodiment of the application provides a television signal playing method and device; the method comprises: receiving, by a first terminal, a first television signal and a second television signal; playing, by the first terminal, the first television signal; finding a second terminal by the first terminal; setting, by the first terminal, the first terminal as a digital media server, and the second terminal as a digital media player; transmitting, by the first terminal, the second television signal from the digital media server to the digital media player such that the second television signal is played in the second terminal. The television signal playing method and device according to the embodiment of the application enable two television signals to be played at different terminals respectively, the two television signals are not interfered, picture quality is guaranteed, filtering audio is not required, and playing quality is greatly improved.
Description
Technical field
The application is related to communication technical field, more particularly to a kind of player method of TV signal and one kind
The playing device of TV signal.
Background technology
With social development, in order to meet the further need of the quality for life for the people, terminal
Play the trend multifunction of TV signal, including picture-in-picture.
Picture-in-picture generally adopts double high-frequency head, is sent into a railway digital TV signal by antenna distributor secondary high
Frequency head, through overcompression, is changed into the sprite of 1/9 or 1/16 size of raw frames, is shown in screen
One jiao on, filtering sound simultaneously.
I.e. on the key frame of normal viewing, it is inserted simultaneously into the sprite through overcompression, to appreciate master
While picture, monitor other channels.
Due to being limited to show two-way TV signal on one screen, both interfere so that a certain
Individual picture image quality is poor, picture size and screen size inconsistent it is impossible to play audio frequency etc., result of broadcast is poor.
Content of the invention
In view of the above problems it is proposed that the embodiment of the present application is to provide one kind to overcome the problems referred to above or extremely
The player method of a kind of TV signal that partially solves the above problems and accordingly a kind of TV signal
Playing device.
In order to solve the above problems, this application discloses a kind of player method of TV signal, comprising:
First terminal receives the first TV signal and the second TV signal；
First terminal plays described first TV signal；
First terminal finds second terminal；
First terminal is set to digital media server by first terminal, and described second terminal is set to count
Word media player；
Described second TV signal is transmitted to described numeral by first terminal from described digital media server
Media player, to play described second TV signal in the second terminal.
Preferably, described first terminal finds that the step of second terminal includes:
When adding new terminal in current network, to described terminal broadcast inquiry request；Described inquiry please
Ask and play service including multicast address and TV signal；
Detect that described terminal is supporting described TV signal to play in the corresponding port of described multicast address
The response message returning during service；
Confirm that described terminal is second terminal.
Preferably, described first terminal finds that the step of second terminal includes:
The notification message that detection terminal sends in the corresponding port of multicast address of current network；
When described notification message includes TV signal broadcasting service, confirm described terminal for second eventually
End.
Preferably, described second TV signal is transmitted by described first terminal from described digital media server
To described digital media player, the step to play described second TV signal in the second terminal
Including:
Described second TV signal is decoded, to obtain video flowing；
Described video flowing is carried out cutting, to obtain video segment data；
Generate configuration file；Described configuration file includes the download address of described video segment data；
Described configuration file is transmitted to described digital media player from described digital media server, with
Download described video segment data according to described download address in the second terminal.
Preferably, described, described second TV signal is decoded, with obtain video flowing step it
Before,
Described second TV signal is transmitted to described by described first terminal from described digital media server
Digital media player, is also wrapped with the step playing described second TV signal in the second terminal
Include:
When described second TV signal is anolog TV signals, described second TV signal is converted to number
Word TV signal.
Preferably, described, described video flowing is carried out cutting, with obtain video segment data step it
Before,
Described second TV signal is transmitted to described by described first terminal from described digital media server
Digital media player, is also wrapped with the step playing described second TV signal in the second terminal
Include:
Screen parameter according to described second terminal is compressed to described video flowing.
Preferably, the method also includes:
First terminal when receiving the TV signal adjust request that described second terminal sends, according to described
TV signal adjust request is adjusted to described first TV signal and/or described second TV signal.
Preferably, described according to described TV signal adjust request to described first TV signal and/or described
The step that second TV signal is adjusted includes:
Channel number is extracted from described TV signal adjust request；
Search the first frequency of described channel number association；
TV programme signal in described second TV signal is selected to described first frequency.
Preferably, described according to described TV signal adjust request to described first TV signal and/or described
The step that second TV signal is adjusted includes:
When extracting channel switch mark from described TV signal adjust request, record described first TV
Second frequency of signal and the 3rd frequency of described second TV signal；
TV programme signal in described first TV signal is selected to described 3rd frequency；
TV programme signal in described second TV signal is selected to described second frequency.
The embodiment of the present application also discloses a kind of playing device of TV signal, and described device is located at first eventually
In end, described device includes:
Television signal receiver module, for receiving the first TV signal and the second TV signal；
TV signal playing module, for playing described first TV signal；
Equipment discovery module, for finding second terminal；
Setup module, for first terminal is set to digital media server, described second terminal is set
It is set to digital media player；
Television signal transmission module, for passing described second TV signal from described digital media server
Transport to described digital media player, to play described second TV signal in the second terminal.
Preferably, described equipment discovery module includes:
Inquiry request broadcasts submodule, during for adding new terminal in current network, to described terminal
Broadcast query is asked；Described inquiry request includes multicast address and TV signal plays service；
Response message detection sub-module, for detecting described terminal in the corresponding port of described multicast address
Play the response message returning during service supporting described TV signal；
Confirm submodule, for confirming that described terminal is second terminal.
Preferably, described equipment discovery module includes:
Notification message detection module, for detection terminal in the corresponding port of multicast address of current network
The notification message sending；
Second confirmation module, for when described notification message includes TV signal broadcasting service, confirming
Described terminal is second terminal.
Preferably, described television signal transmission module includes:
Decoding sub-module, for being decoded described second TV signal, to obtain video flowing；
Cutting submodule, for described video flowing is carried out cutting, to obtain video segment data；
Configuration file generates submodule, for generating configuration file；Described configuration file regards described in including
The download address of frequency fragment data；
Video streaming submodule, for by described configuration file from described digital media server transmit to
Described digital media player, to download described video according to described download address in the second terminal
Fragment data.
Preferably, described television signal transmission module also includes:
Transcoding submodule, for when described second TV signal is anolog TV signals, by described second
TV signal is converted to digital television signal.
Preferably, described television signal transmission module includes:
Compression submodule, presses to described video flowing for the screen parameter according to described second terminal
Contracting.
Preferably, described device also includes:
TV signal adjusting module, for asking in the TV signal adjustment receiving described second terminal transmission
When asking, according to described TV signal adjust request to described first TV signal and/or described second TV letter
Number it is adjusted.
Preferably, described TV signal adjusting module includes:
Channel number extracting sub-module, for extracting channel number from described TV signal adjust request；
First frequency searches submodule, for searching the first frequency of described channel number association；
First adjustment submodule, for selecting the TV programme signal in described second TV signal to institute
State the first frequency.
Preferably, described TV signal adjusting module includes:
Frequency way module, for extracting channel switch mark from described TV signal adjust request
When, record the second frequency of described first TV signal and the 3rd frequency of described second TV signal；
Second adjustment submodule, for selecting the TV programme signal in described first TV signal to institute
State the 3rd frequency；
3rd adjustment submodule, for selecting the TV programme signal in described second TV signal to institute
State the second frequency.
The embodiment of the present application includes advantages below:
The embodiment of the present application plays the first TV signal in first terminal, itself will be set to Digital Media clothes
Business device it may be found that second terminal be set to digital media player, carry out the transmission of the second TV signal,
To play described second TV signal in second terminal so that two-way TV signal is respectively at different ends
End is play, and two-way TV signal does not interfere with each other it is ensured that image quality, need not filter audio frequency, substantially increases and broadcasts
Put quality.
The embodiment of the present application constantly downloads broadcasting fresh cut by real-time update section file, second terminal
Piece it is ensured that play real-time.
The embodiment of the present application can be switched fast the frequency of two-way TV signal, decreases unnecessary adjustment
Frequency operates, and improves the simplicity of operation.
Brief description
Fig. 1 is a kind of flow chart of steps of the player method embodiment of TV signal of the application；
Fig. 2 is a kind of structured flowchart of the playing device embodiment of TV signal of the application.
Specific embodiment
Understandable for enabling the above-mentioned purpose of the application, feature and advantage to become apparent from, below in conjunction with the accompanying drawings
With specific embodiment, the application is described in further detail.
Picture-in-picture function supported by traditional TV, and user, within the same time, still can only see a road complete
The video content of screen, this concretely wastes the ability providing two-way full screen video during television identical.
In actual applications, dlna (digital living network alliance, number
Word living network alliance) pass through constituting criterion, make main equipment (the typically content such as mobile phone, panel computer
Enrich but the mobile device of display limited area) find in WLAN, to support other of dlna specification
Equipment (typically intelligent television etc. possesses the equipment of large screen display function) is it is possible to by main equipment
Multimedia resource (including picture, audio frequency, video) be sent in discoverable device and shown and broadcast
Put, the wireless network being transmitted through household internal of multimedia resource, broadcasting of high definition video can be supported
Put.
This technology embodies by wireless network and dlna specification, it is possible to achieve many from a device transmission
Media resource plays out to another equipment.
Obviously, in dlna specification, TV can also serve as the role of video vendor, and with section
The fast development of skill, mobile device has also had the ability to serve as the role of video playback person, it is possible to achieve
Content on TV is sent to and plays out on mobile device.Especially with the popularization of intelligent television, make
Obtain TV and act not only as passive playback equipment it is also possible to the audio frequency and video as active provide equipment.
Therefore, it is proposed to one of core idea of the embodiment of the present application, in conjunction with picture-in-picture function and dlna
Specification, exports two-way TV signal during television identical, wherein one tunnel TV signal is sent on mobile device
Play out, another road TV signal is being televised, due to two-way TV signal on different devices
Play, can allow user simultaneously, same to image quality, appreciate different TV programme without interfering with each other.
With reference to Fig. 1, show a kind of steps flow chart of the player method embodiment of TV signal of the application
Figure, specifically may include steps of:
Step 101, first terminal receives the first TV signal and the second TV signal；
It should be noted that first terminal can be the terminal with dual tuner, to support two-way TV
Play while signal, wherein one tunnel TV signal is derived from cable television, another road TV signal is derived from it
His video source (such as Set Top Box, or, other video playback apparatus).
I.e. in the embodiment of the present application, the first TV signal can be anolog TV signals or number
Word TV signal；Second TV signal can be anolog TV signals or digital television signal.
Wherein, TV signal generally comprises the letter such as TV programme signal, channel list, programme distant information
Breath.
In implementing, first terminal can include TV (television, tv, video), tool
Body can refer to transmit technology and the equipment of live image, i.e. television receiver using electronic equipment.
TV can include lcd (liquid crystal display, liquid crystal display) TV, led
(light emitting diode, light emitting diode) TV, plasm TV etc., the present invention is implemented
Example is not any limitation as to this.
Furthermore, TV can include intelligent television, can refer to, with full open model platform, carry
Operating system, for example, android (Android) system, ios system, windows system etc.,
The application that the offer of the third party service providers such as application program, game can voluntarily be installed and uninstalled by user is (i.e.
Third-party application), constantly the function of TV is expanded it is possible to be passed through net by such application
Line, wireless network come to realize surf the Net.
Additionally, Set Top Box refer to for strengthen or terminal extension function a kind of information equipment, there is simulation
With dividing of numeral.
Wherein, top box of digital machine (settopbox, stb), is a kind of connection television set and external signal
The digital television signal of compression can be converted into anolog TV signals by the equipment in source, and on a television set
Show, to provide the user with high-quality TV programme.The digital television signal that it receives can come
From wire cable, satellite antenna, broadband network and terrestrial broadcasting etc..
Step 102, first terminal plays described first TV signal；
In TV signal, TV programme signal is usually core.
For digital television signal, if having selected a certain frequency, corresponding TV programme signal can be entered
Row decoding, is converted into the video flowing being available for playing.
For anolog TV signals, digital television signal can be converted into, if having selected a certain frequency,
Then corresponding TV programme signal is decoded, is converted into the video flowing being available for playing.
Step 103, first terminal finds second terminal；
It should be noted that second terminal can be the terminal supporting secondary signal to play, furthermore,
Second terminal can be for supporting TV signal to play the terminal of service (tvoutput).
Dlna specification contained equipment discovery part upnp (universal plug and play,
UPnP) agreement, then in the embodiment of the present application, upnp agreement can be applied to carry out first
Discovery between terminal and second terminal.
Wherein, second terminal, can be mobile device, for example, mobile phone, panel computer, wrist-watch etc.,
Can be fixing equipment, for example, TV, notebook computer etc., the embodiment of the present application be not added with to this
To limit.
In upnp network (wireless routing network in the network of application upnp agreement, such as family),
Service, equipment and control point are basic modules.
Service (service)；
In upnp network, minimum control unit is exactly to service.Service describing is equipment in difference
In the case of activity and equipment state.
Equipment (device)；
Equipment defined in upnp network has very extensive implication, outside various household electrical appliances, computer
If, smart machine, wireless device, PC etc. can become wherein a member.One upnp
Equipment can be the carrier of multiple services and the nest set of many sub- equipment.
Control point (controlpoint)；
In upnp network, control point refers to can be found that and control the control device of miscellaneous equipment.
In upnp network, equipment can merge with control point.That is, same equipment, Ke Yitong
When there is the function of equipment and the function at control point, you can using as equipment provide service it is also possible to as
Control point discovery and control miscellaneous equipment.
In the embodiment of the present application, first terminal and second terminal are equipment, and first terminal can be control
Point processed.
The basis of upnp network is tcp/ip (transmission control protocol/internet
Protocol, transmission control protocol/Internet Protocol) protocol suite can be each upnp group
Part (equipment and control point, such as second terminal and first terminal) one ip address of distribution, that is, address
(addressing).
The general process of one upnp equipment addressing is:
To dhcp ((dynamic host configuration protoco, DynamicHost arranges agreement)
Server sends dhcpdiscover message, if within the specified time, equipment does not receive
Dhcpoffers is receiveed the response, and equipment completes the setting of ip address using auto-ip mode.
Certainly, upnp equipment can also be using the agreement of the higher outside upnp, and these agreements will
For equipment using friendly title.In this case, generally adopt dns (domain name
System, domain name analysis system) by these friendly hostname resolutions be ip address.Using this function
Equipment may comprise a dns client, and support dynamic dns registration, by registration
The name of its own is added to Address d istribution in figure.
If equipment connects on the net and is assigned with address, the operation that can be found.
Equipment is the discovery that can be by simply finding agreement ssdp (simple service discovery
Protocol) it is defined.
In a preferred embodiment of the present application, step 103 can include following sub-step:
Sub-step s11, when adding new terminal in current network, to described terminal broadcast inquiry request；
Sub-step s12, detects that in the corresponding port of described multicast address described terminal is supporting described electricity
Play the response message returning during service depending on signal；
Sub-step s13, the described terminal of confirmation is second terminal.
In the embodiment of the present application, when a control point is added in network, device discovery procedure allows
Equipment interested on network is found at control point.
Specifically, can be asked by single access transmission means broadcast query, inquiry request includes equipment
Some customizing messages or the information of a certain service, for example, multicast address, type are (as TV signal is broadcast
Put service), identifier and point to xml equipment and describe the pointer of document.
The example of inquiry request can be such that
m-search*http/1.1
host:239.255.255.250:1900
man:"ssdp:discover"
mx:seconds to delay response
st:urn:schemas-upnp-org:service:tvoutput:1.0
In inquiry request, the effect of each field is as shown in the table:
Wherein, st can include urn:schemas-upnp-org:service:service-type:version,
For inquiring about the COS that service-type field is specified.
In this example, service-type field is customized for tvoutput, means that tvoutput is supported in inquiry
The equipment of (TV signal plays service) type of service.
When equipment receives inquiry request and query type (st field value) mates with this equipment,
Equipment responds response message to multicast address.
The example of response message can be such that
http/1.1200ok
Cache-control:max-age=seconds until advertisement expires
date:when reponse was generated
ext:
location:http://192.168.1.10:2800/tvoutput.xml
server:os/version upnp/1.0product/version
st:urn:schemas-upnp-org:service:tvouput:1.0
usn:advertisement uuid
In response message, the effect of each field is as shown in the table:
Wherein, first terminal message interested can be with device description file
(http: // 192.168.1.10:2800/tvoutput.xml):
In this document, the inside can describe:
1st, device type: such as mobile phone or flat board.
2nd, the size of screen and resolution ratio.
3rd, whether support streaming media playing.
4th, other play related characteristic description to tv.
In another preferred embodiment of the present application, step 103 can include following sub-step:
Sub-step s21, the notice that detection terminal sends in the corresponding port of multicast address of current network
Message；
Sub-step s22, when described notification message includes TV signal broadcasting service, confirms described end
Hold as second terminal.
In the embodiment of the present application, when an equipment is added in network, this equipment can be allowed to network
On control point inform the service that it provides, such as TV signal plays service (tvouput).
Specifically, this equipment can be to be sent a notification message using multicast transmission mode, including informing
The example of notification message can be such that
notify*http/1.1
Host:239.255.255.250:1900cache-control:max-age=seconds
until advertisement expires
location:http://192.168.1.10:2800/tvoutput.xml
nt:urn:schemas-upnp-org:service:tvouput:1.0
nts:ssdp:alive
usn:advertisement uuid
In notification message, the effect of each field is as shown in the table:
In this example, nt field is customized for tvoutput, means that tvoutput (electricity supported by broadcasting equipment
Play service depending on signal) type of service.
First terminal message interested can be with device description file
(http: // 192.168.1.10:2800/tvoutput.xml):
In this document, the inside can describe:
1st, device type: such as mobile phone or flat board.
2nd, the size of screen and resolution ratio.
3rd, whether support streaming media playing.
4th, other play related characteristic description to tv.
Step 104, first terminal is set to digital media server by first terminal, by described second eventually
End is set to digital media player；
Dlna defines device class, and these equipment can be the physics of dlna standard execution and patrol
Collect object.
Including:
Digital media server (digital media server, dms), provide media to obtain, record,
Storage and output function.
Digital media player (digital mediaplayer, dmp), can search simultaneously from dms
Obtain media content, play out and render display.
In dlna specification, contained from dms (digital media server) output video to
The function of playing out on dmp (digital media player).
Some applications at present are usually that mobile device is set to dms, and TV is set to dmp.
And in the embodiment of the present application, first terminal (as TV) is set to dms, second terminal
(as mobile phone, flat board etc.) is set to dmp, and TV signal is exported to second eventually from first terminal
End.
In implementing, after equipment finds operation, control point (first terminal) is it can be found that feel
The equipment (second terminal) of interest, and make control point (first terminal) obtain capacity of equipment (support
TV signal play service) description, show user in user interface (user interface, ui).
When user selectes, in user interface, the second terminal playing the second TV signal, that is, first terminal connects
When receiving the selected second terminal playing the second TV signal, first terminal can be set to Digital Media
Server, this second terminal is set to digital media player.
For example, user recalls TV menu, selects " search can play equipment " it is possible to list same
In individual LAN, the list of devices that TV signal is play can be supported, for example, mobile phone, panel computer, individual
People's computer, TV etc., user can be selected by modes such as remote control, panel buttons to be needed to play electricity
Equipment depending on signal.
Step 105, described second TV signal is transmitted to described numeral from described digital media server
Media player, to play described second TV signal in the second terminal.
In implementing, first terminal passes through dlna specification, and the second TV signal is transported to second eventually
End, second terminal, when receiving the second TV signal, can call player to play out video.
Additionally, second terminal can obtain the information such as channel list and programme distant information with active request, the
These information can be converted into text formatting and be transferred to second terminal by one terminal, solved by second terminal
Read, and present to user to interact.
The embodiment of the present application plays the first TV signal in first terminal, itself will be set to Digital Media clothes
Business device it may be found that second terminal be set to digital media player, carry out the transmission of the second TV signal,
To play described second TV signal in second terminal so that two-way TV signal is respectively at different ends
End is play, and two-way TV signal does not interfere with each other it is ensured that image quality, need not filter audio frequency, substantially increases and broadcasts
Put quality.
In one family, generally existing multiple kinsfolks, and each kinsfolk is for the need of program
It is also different, for example, the elderly likes seeing that Beijing opera, youth are liked seeing idol play etc., applies this Shen
Embodiment the elderly please can pass through TV watching Beijing opera, youth can watch idol by panel computer
Acute.
In a preferred embodiment of the present application, step 105 can include following sub-step:
Sub-step s31, described second TV signal is decoded, to obtain video flowing；
In the embodiment of the present application, can apply http (hypertext transfer protocol, super civilian
This host-host protocol) m3u8 format transmission Streaming Media in agreement.
Stream (streaming), is primarily referred to as the technology general name by network transmission multi-medium data.
Streaming Media broadly also refers to make Voice ＆ Video form stable and continuous transport stream and return
A series of technology releasing.
Certainly, in the embodiment of the present application, video volume can be carried out to decoded original video flowing
Code (as h.264) and audio coding (advanced audio coding, aac, Advanced Audio Coding)
Etc. basic encoding operation.
Sub-step s32, described video flowing is carried out cutting, to obtain video segment data；
In the embodiment of the present application, can be with Fixed Time Interval by code stream (encode after video flowing)
Section, such as 10 seconds, a series of ts files (video segment data), such as 1.ts were arrived in circulation storage
To 5.ts (circulation storage refers to a section storage to after 5.ts, and 1.ts is arrived in next section storage).
Sub-step s33, generates configuration file；
Configuration file can record the file of the parameter how playing video segment data, and it can be xml
(extensible markup language, you can extending mark language) file.
The download address of described video segment data in implementing, can be included in this configuration file.
The example of m3u8 format configuration file can be such that
#extm3u
The maximum duration of #ext-x-targetduration:10 // each burst is 10 seconds
The serial number 1 of #ext-x-media-sequence:1 // the first section
#extinf:10, the ts information of // burst 1: length is 10 seconds
The download address of the http: // 192.168.1.2/live/1.ts // 1st section ts
#extinf:10,
http://192.168.1.2/live/2.ts
#extinf:10,
http://192.168.1.2/live/3.ts
#extinf:10,
http://192.168.1.2/live/4.ts
#extinf:10,
http://192.168.1.2/live/5.ts
#ext-x-endlist
Sub-step s34, described configuration file is transmitted to described numeral matchmaker from described digital media server
Body player, to download described video segment data according to described download address in the second terminal.
In implementing, the process of video segment data transmission, is digital media player according to m3u8
Link (download address) in file, downloads the process of ts file one by one, is from digital media server
One file download process based on http agreement.
Specifically, second terminal can call the player supporting that parsing m3u8 form is play, and such as pacifies
Tall and erect primary multimedia player, inputs a download address, to server in the player of second terminal
(i.e. first terminal) sends a request (request).
If application tcp agreement, second terminal can wait the message of broadcast source feedback, server is described
Receive message, otherwise just retransmit request (request)；Then, server sends tcp to second terminal
Bag, second terminal receives a tcp bag then to server feedback message, receives tcp bag, tcp to represent
Bag includes video segment data.
Without storage, play and just finish due to during transmitting video-frequency flow, this situation can apply udp
(user datagram protocol, User Datagram Protocol) passing, each udp bag includes video
Fragment data, adds that inside LAN, qos is typically very high, packet loss is all unlikely that.
The embodiment of the present application constantly downloads broadcasting fresh cut by real-time update section file, second terminal
Piece it is ensured that play real-time.
Certainly, above-mentioned transmission means is intended only as example, when implementing the embodiment of the present application, can basis
Actual conditions arrange other transmission means, for example, application rtsp (real time streaming protocol,
Rfc2326, real time streaming transport protocol) agreement etc., the embodiment of the present application is not any limitation as to this.In addition,
In addition to above-mentioned transmission means, those skilled in the art can also adopt other transmission sides according to actual needs
Formula, the embodiment of the present application is not also any limitation as to this.
In a preferred embodiment of the present application, before sub-step s31, step 105 can also be wrapped
Include following sub-step:
Sub-step s35, when described second TV signal is anolog TV signals, by described second TV
Signal is converted to digital television signal.
In many cases, as the second terminal such as mobile phone, panel computer does not have analog conversion function, therefore,
When the second TV signal is anolog TV signals, in first terminal, anolog TV signals can be changed
For digital television signal.
In a preferred embodiment of the present application, before sub-step s32, step 105 can also be wrapped
Include following sub-step:
Sub-step s36, the screen parameter according to described second terminal is compressed to described video flowing.
In embodiments of the present invention, if by the second television signal transmission to mobile phone, panel computer etc. second
Terminal plays out, and the screen due to this second terminal is not adapted to the second TV signal in many cases,
Therefore, video flowing is compressed, compression factor can be according to the screen parameter of second terminal (as differentiated
Rate, size etc.) depending on, so that the second TV signal is adapted to the screen of second terminal, that is, second terminal can
With played in full screen second TV signal.
In a preferred embodiment of the present application, the method can also comprise the steps:
Step 106, first terminal when receiving the TV signal adjust request that described second terminal sends,
According to described TV signal adjust request, described first TV signal and/or described second TV signal are entered
Row adjustment.
TV signal adjust request may refer to adjust TV signal (as the first TV signal, the second electricity
Depending on signal) instruction.
Layer 7 in seven levels of upnp agreement is remote ui (remote user interface), permissible
Carry out remotely control, for TV, this function is just as remote control.
In implementing, second terminal can then may be used with the button of definition same on simulated television remote control
To allow user reach same control function.
Certainly, the ip address being aware of each other due to first terminal and second terminal, then can between
Establish the link, mutually directly transmit request (http request, such as TV signal adjust request) and response,
The embodiment of the present application is not any limitation as to this.
In a preferred embodiment of the present application, step 106 can include following sub-step:
Sub-step s41, extracts channel number from described TV signal adjust request；
Sub-step s42, searches the first frequency of described channel number association；
Sub-step s43, the TV programme signal in described second TV signal is selected to the described first frequency
Point.
In the embodiment of the present application, this TV signal adjust request can be in adjustment the second TV signal
The request of the frequency of TV programme signal.
In actual applications, user can be to be touched by numeral, key position (as upper and lower) in second terminal
Send out TV signal adjust request.
If user-selected number word, this numeral could be arranged to channel number；If user selects key position,
Then can determine on the basis of current channel number needs the channel number of setting, as current channel
Numbering is 8, if user presses key it is determined that needing the channel number of setting to be 7.
The corresponding relation of channel number and frequency, for example, channel in first terminal, can be pre-set
The corresponding frequency of numbering 7 is 57.75mhz, is 1 set of the Chinese Central Television (CCTV).
It should be noted that first terminal can be indifferent to the TV programme signal in the second TV signal
Frequency, after adjustment frequency, first terminal continues to the second television signal transmission to second terminal
(continuing executing with step 105).
In a preferred embodiment of the present application, step 106 can include following sub-step:
Sub-step s41, when extracting channel switch mark from described TV signal adjust request, record
Second frequency of described first TV signal and the 3rd frequency of described second TV signal；
Sub-step s42, the TV programme signal in described first TV signal is selected to the described 3rd frequency
Point；
Sub-step s43, the TV programme signal in described second TV signal is selected to the described second frequency
Point.
In the embodiment of the present application, this TV signal adjust request can be for exchanging the frequency of the first TV signal
Put the request with the frequency of the second TV signal.
In actual applications, if the user while mobile device (second terminal) goes up the TV programme of viewing,
It is limited to screen size, can directly switch over, TV programme are switched to the TV (of giant-screen
One terminal) viewed and admired.
If before user wants to leave TV (first terminal), but want to continue on TV (first terminal)
TV programme, then can directly switch over, and TV programme are switched to mobile device (second terminal)
Continue viewing.
It should be noted that first terminal can be indifferent to TV programme signal in the first TV signal and
The frequency of the TV programme signal in the second TV signal, after switching frequency, first terminal still continues
Continue the second television signal transmission to second terminal (continuing executing with step 105).
The embodiment of the present application can be switched fast the frequency of two-way TV signal, decreases unnecessary adjustment
Frequency operates, and improves the simplicity of operation.
Certainly, above-mentioned adjustment mode is intended only as example, when implementing the embodiment of the present application, can basis
Actual conditions arrange other adjustment modes, for example, adjustment volume, colourity etc., the embodiment of the present application pair
This is not any limitation as.In addition, in addition to above-mentioned adjustment mode, those skilled in the art can also be according to reality
Border needs using other adjustment modes, and the embodiment of the present application is not also any limitation as to this.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as one and be
The combination of actions of row, but those skilled in the art should know, and the embodiment of the present application is not subject to described
Sequence of movement restriction because according to the embodiment of the present application, some steps can using 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 involved action not necessarily the embodiment of the present application.
With reference to Fig. 2, show a kind of structured flowchart of the playing device embodiment of TV signal of the application,
Described device is located in first terminal, and described device can be included as lower module:
Television signal receiver module 201, for receiving the first TV signal and the second TV signal；
TV signal playing module 202, for playing described first TV signal；
Equipment discovery module 203, for finding second terminal；
Setup module 204, for first terminal is set to digital media server, by described second eventually
End is set to digital media player；
Television signal transmission module 205, for by described second TV signal from described digital media service
Device transmits to described digital media player, to play described second TV letter in the second terminal
Number.
In a preferred embodiment of the present application, described equipment discovery module 202 can include following son
Module:
Inquiry request broadcasts submodule, during for adding new terminal in current network, to described terminal
Broadcast query is asked；Described inquiry request includes multicast address and TV signal plays service；
Response message detection sub-module, for detecting described terminal in the corresponding port of described multicast address
Play the response message returning during service supporting described TV signal；
Confirm submodule, for confirming that described terminal is second terminal.
In another preferred embodiment of the present application, described equipment discovery module 202 can include as follows
Submodule:
Notification message detection module, for detection terminal in the corresponding port of multicast address of current network
The notification message sending；
Second confirmation module, for when described notification message includes TV signal broadcasting service, confirming
Described terminal is second terminal.
In a preferred embodiment of the present application, described television signal transmission module 205 can include as
Lower submodule:
Decoding sub-module, for being decoded described second TV signal, to obtain video flowing；
Cutting submodule, for described video flowing is carried out cutting, to obtain video segment data；
Configuration file generates submodule, for generating configuration file；Described configuration file regards described in including
The download address of frequency fragment data；
Video streaming submodule, for by described configuration file from described digital media server transmit to
Described digital media player, to download described video according to described download address in the second terminal
Fragment data.
In a preferred embodiment of the present application, described television signal transmission module 205 can also include
Following submodule:
Transcoding submodule, for when described second TV signal is anolog TV signals, by described second
TV signal is converted to digital television signal.
In a preferred embodiment of the present application, described television signal transmission module 205 can also include
Following submodule:
Compression submodule, presses to described video flowing for the screen parameter according to described second terminal
Contracting.
In a preferred embodiment of the present application, described device can also be included as lower module:
TV signal adjusting module, for asking in the TV signal adjustment receiving described second terminal transmission
When asking, according to described TV signal adjust request to described first TV signal and/or described second TV letter
Number it is adjusted.
In a preferred embodiment of the present application, described TV signal adjusting module can include following son
Module:
Channel number extracting sub-module, for extracting channel number from described TV signal adjust request；
First frequency searches submodule, for searching the first frequency of described channel number association；
First adjustment submodule, selectes institute for the TV programme signal in adjusting described second TV signal
State the first frequency.
In a preferred embodiment of the present application, described TV signal adjusting module can include following son
Module:
Frequency way module, for extracting channel switch mark from described TV signal adjust request
When, record the second frequency of described first TV signal and the 3rd frequency of described second TV signal；
Second adjustment submodule, for selecting the TV programme signal in described first TV signal to institute
State the 3rd frequency；
3rd adjustment submodule, for selecting the TV programme signal in described second TV signal to institute
State the second frequency.
For device embodiment, due to itself and embodiment of the method basic simlarity, so the comparison of description
Simply, in place of correlation, the part referring to embodiment of the method illustrates.
Each embodiment in this specification is all described by the way of going forward one by one, and each embodiment stresses
Be all difference with other embodiment, between each embodiment identical similar partly mutually referring to
?.
Those skilled in the art are it should be appreciated that the embodiment of the embodiment of the present application can be provided as method, dress
Put or computer program.Therefore, the embodiment of the present application can be using complete hardware embodiment, completely
Software implementation or the form of the embodiment with reference to software and hardware aspect.And, the embodiment of the present application
Storage can be can use to be situated between using in one or more computers wherein including computer usable program code
The upper computer journey implemented of matter (including but not limited to magnetic disc store, cd-rom, optical memory etc.)
The form of sequence product.
In a typical configuration, described computer equipment includes one or more processors
(cpu), input/output interface, network interface and internal memory.Internal memory potentially includes computer-readable medium
In volatile memory, the shape such as random access memory (ram) and/or Nonvolatile memory
Formula, such as read-only storage (rom) or flash memory (flash ram).Internal memory is computer-readable medium
Example.Computer-readable medium includes permanent and non-permanent, removable and non-removable media
Information Store can be realized by any method or technique.Information can be computer-readable instruction,
Data structure, the module of program or other data.The example of the storage medium of computer includes, but
It is not limited to phase transition internal memory (pram), static RAM (sram), dynamic random are deposited
Access to memory (dram), other kinds of random access memory (ram), read-only storage
(rom), Electrically Erasable Read Only Memory (eeprom), fast flash memory bank or other in
Deposit technology, read-only optical disc read-only storage (cd-rom), digital versatile disc (dvd) or other
Optical storage, magnetic cassette tape, tape magnetic rigid disk storage other magnetic storage apparatus or any its
His non-transmission medium, can be used for storing the information that can be accessed by a computing device.According to herein
Define, computer-readable medium does not include the computer readable media (transitory media) of non-standing,
Data-signal and carrier wave as modulation.
The embodiment of the present application is with reference to according to the method for the embodiment of the present application, terminal device (system) and meter
The flow chart of calculation machine program product and/or block diagram are describing.It should be understood that can be by computer program instructions
Each flow process in flowchart and/or block diagram and/or square frame and flow chart and/or square frame
The flow process of in figure and/or the combination of square frame.Can provide these computer program instructions to all-purpose computer,
The processor of special-purpose computer, Embedded Processor or other programmable data processing terminal equipments is to produce
One machine is so that pass through the computing device of computer or other programmable data processing terminal equipments
Instruction produce for realizing in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The device of the function of specifying in multiple square frames.
These computer program instructions may be alternatively stored in and computer or other programmable datas can be guided to process
So that being stored in this computer-readable in the computer-readable memory that terminal device works in a specific way
Instruction in memory produces and includes the manufacture of command device, and the realization of this command device is in flow chart one
The function of specifying in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded into computer or other programmable data processing terminals set
For upper so that execution series of operation steps is in terms of producing on computer or other programmable terminal equipments
The process that calculation machine is realized, thus the instruction of execution provides use on computer or other programmable terminal equipments
In realization in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame
The step of the function of specifying.
Although having been described for the preferred embodiment of the embodiment of the present application, those skilled in the art are once
Know basic creative concept, then these embodiments can be made with other change and modification.So,
The institute that claims are intended to be construed to including preferred embodiment and fall into the embodiment of the present application scope
Have altered and change.
Finally in addition it is also necessary to illustrate, herein, such as first and second or the like relational terms
It is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily require
Or imply between these entities or operation, there is any this actual relation or order.And, art
Language " inclusion ", "comprising" or its any other variant are intended to comprising of nonexcludability, so that
Not only include those key elements including a series of process of key elements, method, article or terminal device, and
Also include other key elements being not expressly set out, or also include for this process, method, article or
The intrinsic key element of person's terminal device.In the absence of more restrictions, " include one by sentence
Individual ... " key element that limits is it is not excluded that at process, method, article or the end including described key element
Also there is other identical element in end equipment.
Above to the player method of a kind of TV signal provided herein and a kind of broadcasting of TV signal
Put device, be described in detail, specific case used herein is to the principle of the application and embodiment party
Formula is set forth, and the explanation of above example is only intended to help and understands the present processes and its core
Thought；Simultaneously for one of ordinary skill in the art, according to the thought of the application, it is being embodied as
All will change in mode and range of application, in sum, it is right that this specification content should not be construed as
The restriction of the application.
Claims (18)
1. a kind of player method of TV signal is it is characterised in that include:
First terminal receives the first TV signal and the second TV signal；
First terminal plays described first TV signal；
First terminal finds second terminal；
First terminal is set to digital media server by first terminal, and described second terminal is set to count
Word media player；
Described second TV signal is transmitted to described numeral by first terminal from described digital media server
Media player, to play described second TV signal in the second terminal.
2. method according to claim 1 is it is characterised in that described first terminal finds second
The step of terminal includes:
When adding new terminal in current network, to described terminal broadcast inquiry request；Described inquiry please
Ask and play service including multicast address and TV signal；
Detect that described terminal is supporting described TV signal to play in the corresponding port of described multicast address
The response message returning during service；
Confirm that described terminal is second terminal.
3. method according to claim 1 is it is characterised in that described first terminal finds second
The step of terminal includes:
The notification message that detection terminal sends in the corresponding port of multicast address of current network；
When described notification message includes TV signal broadcasting service, confirm described terminal for second eventually
End.
4. the method according to claim 1 or 2 or 3 is it is characterised in that described first terminal
Described second TV signal is transmitted to described digital media player from described digital media server, with
The step playing described second TV signal in the second terminal includes:
Described second TV signal is decoded, to obtain video flowing；
Described video flowing is carried out cutting, to obtain video segment data；
Generate configuration file；Described configuration file includes the download address of described video segment data；
Described configuration file is transmitted to described digital media player from described digital media server, with
Download described video segment data according to described download address in the second terminal.
5. method according to claim 4 is it is characterised in that described by described second TV
Signal is decoded, with obtain video flowing step before,
Described second TV signal is transmitted to described by described first terminal from described digital media server
Digital media player, is also wrapped with the step playing described second TV signal in the second terminal
Include:
When described second TV signal is anolog TV signals, described second TV signal is converted to number
Word TV signal.
6. method according to claim 4 is it is characterised in that flow to described video described
Row cutting, with obtain video segment data step before,
Described second TV signal is transmitted to described by described first terminal from described digital media server
Digital media player, is also wrapped with the step playing described second TV signal in the second terminal
Include:
Screen parameter according to described second terminal is compressed to described video flowing.
7. the method according to claim 1 or 2 or 3 or 5 or 6 is it is characterised in that also wrap
Include:
First terminal when receiving the TV signal adjust request that described second terminal sends, according to described
TV signal adjust request is adjusted to described first TV signal and/or described second TV signal.
8. method according to claim 7 it is characterised in that described according to described TV signal
The step that adjust request is adjusted to described first TV signal and/or described second TV signal includes:
Channel number is extracted from described TV signal adjust request；
Search the first frequency of described channel number association；
TV programme signal in described second TV signal is selected to described first frequency.
9. method according to claim 7 it is characterised in that described according to described TV signal
The step that adjust request is adjusted to described first TV signal and/or described second TV signal includes:
When extracting channel switch mark from described TV signal adjust request, record described first TV
Second frequency of signal and the 3rd frequency of described second TV signal；
TV programme signal in described first TV signal is selected to described 3rd frequency；
TV programme signal in described second TV signal is selected to described second frequency.
10. a kind of playing device of TV signal it is characterised in that described device be located at first terminal in,
Described device includes:
Television signal receiver module, for receiving the first TV signal and the second TV signal；
TV signal playing module, for playing described first TV signal；
Equipment discovery module, for finding second terminal；
Setup module, for first terminal is set to digital media server, described second terminal is set
It is set to digital media player；
Television signal transmission module, for passing described second TV signal from described digital media server
Transport to described digital media player, to play described second TV signal in the second terminal.
11. devices according to claim 10 are it is characterised in that described equipment discovery module bag
Include:
Inquiry request broadcasts submodule, during for adding new terminal in current network, to described terminal
Broadcast query is asked；Described inquiry request includes multicast address and TV signal plays service；
Response message detection sub-module, for detecting described terminal in the corresponding port of described multicast address
Play the response message returning during service supporting described TV signal；
Confirm submodule, for confirming that described terminal is second terminal.
12. devices according to claim 10 are it is characterised in that described equipment discovery module bag
Include:
Notification message detection module, for detection terminal in the corresponding port of multicast address of current network
The notification message sending；
Second confirmation module, for when described notification message includes TV signal broadcasting service, confirming
Described terminal is second terminal.
13. devices according to claim 10 or 11 or 12 are it is characterised in that described TV
Signal transmission module includes:
Decoding sub-module, for being decoded described second TV signal, to obtain video flowing；
Cutting submodule, for described video flowing is carried out cutting, to obtain video segment data；
Configuration file generates submodule, for generating configuration file；Described configuration file regards described in including
The download address of frequency fragment data；
Video streaming submodule, for by described configuration file from described digital media server transmit to
Described digital media player, to download described video according to described download address in the second terminal
Fragment data.
14. devices according to claim 13 are it is characterised in that described television signal transmission mould
Block also includes:
Transcoding submodule, for when described second TV signal is anolog TV signals, by described second
TV signal is converted to digital television signal.
15. devices according to claim 13 are it is characterised in that described television signal transmission mould
Block includes:
Compression submodule, presses to described video flowing for the screen parameter according to described second terminal
Contracting.
16. devices according to claim 10 or 11 or 12 or 14 or 15 it is characterised in that
Described device also includes:
TV signal adjusting module, for asking in the TV signal adjustment receiving described second terminal transmission
When asking, according to described TV signal adjust request to described first TV signal and/or described second TV letter
Number it is adjusted.
17. devices according to claim 16 are it is characterised in that described TV signal adjusts mould
Block includes:
Channel number extracting sub-module, for extracting channel number from described TV signal adjust request；
First frequency searches submodule, for searching the first frequency of described channel number association；
First adjustment submodule, for selecting the TV programme signal in described second TV signal to institute
State the first frequency.
18. devices according to claim 16 are it is characterised in that described TV signal adjusts mould
Block includes:
Frequency way module, for extracting channel switch mark from described TV signal adjust request
When, record the second frequency of described first TV signal and the 3rd frequency of described second TV signal；
Second adjustment submodule, for selecting the TV programme signal in described first TV signal to institute
State the 3rd frequency；
3rd adjustment submodule, for selecting the TV programme signal in described second TV signal to institute
State the second frequency.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510409726.5A CN106358066A (en) | 2015-07-13 | 2015-07-13 | Television signal playing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510409726.5A CN106358066A (en) | 2015-07-13 | 2015-07-13 | Television signal playing method and device |
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| CN106358066A true CN106358066A (en) | 2017-01-25 |
Family
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355640A (en) * | 2008-09-11 | 2009-01-28 | 敖发良 | Multi-display digital television set-top box |
| CN101465977A (en) * | 2007-12-21 | 2009-06-24 | 康佳集团股份有限公司 | Method, network and equipment for playing television signal |
| CN102710933A (en) * | 2012-05-18 | 2012-10-03 | 青岛海信电器股份有限公司 | Digital television encoding and decoding devices and digital television encoding and decoding methods |
| CN104125499A (en) * | 2014-07-11 | 2014-10-29 | 小米科技有限责任公司 | Method and device for playing television programs |
| US20150029403A1 (en) * | 2013-07-29 | 2015-01-29 | Rafael Microelectronics Incorporation | Universal tuning module |
-
2015
- 2015-07-13 CN CN201510409726.5A patent/CN106358066A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465977A (en) * | 2007-12-21 | 2009-06-24 | 康佳集团股份有限公司 | Method, network and equipment for playing television signal |
| CN101355640A (en) * | 2008-09-11 | 2009-01-28 | 敖发良 | Multi-display digital television set-top box |
| CN102710933A (en) * | 2012-05-18 | 2012-10-03 | 青岛海信电器股份有限公司 | Digital television encoding and decoding devices and digital television encoding and decoding methods |
| US20150029403A1 (en) * | 2013-07-29 | 2015-01-29 | Rafael Microelectronics Incorporation | Universal tuning module |
| CN104125499A (en) * | 2014-07-11 | 2014-10-29 | 小米科技有限责任公司 | Method and device for playing television programs |
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