CN105898537A - Method and system supporting simultaneous broadcasting and recording of program sources of different modes - Google Patents
Method and system supporting simultaneous broadcasting and recording of program sources of different modes Download PDFInfo
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- CN105898537A CN105898537A CN201610466656.1A CN201610466656A CN105898537A CN 105898537 A CN105898537 A CN 105898537A CN 201610466656 A CN201610466656 A CN 201610466656A CN 105898537 A CN105898537 A CN 105898537A
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- audio
- video data
- program source
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- stream
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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]
- H04N21/40—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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
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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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
Abstract
The invention discloses a method and a system supporting simultaneous broadcasting and recording of program sources of different modes. The method comprises the following steps of: simultaneously receiving a first mode program source and a second mode program source through a set-top box; after demodulating and decoding the first mode program source, obtaining a first transport stream through demultiplexing; after demodulating and decoding the second mode program source, obtaining a second transport stream through demultiplexing; decoding the first transport stream to obtain first audio-video data, outputting the first audio-video data to a first audio-video player; and storing the second transport stream in a hard disk. The same set-top box can simultaneously accept two paths of program sources of different modes, and realizes recording the program in the program source of another mode while broadcasting the program in the program source of one mode, thus, the user requirement of recording the program of the program source of different mode while watching the program is satisfied well, and user experience is improved.
Description
Technical field
The present invention relates to receiving technical field, particularly relate to a kind of support and play simultaneously and record different mould
The method and system of formula program source.
Background technology
The most increasing user uses Set Top Box, along with making rapid progress of technology, and in order to meet use
Family, to function and the requirement of use, occurs in that PVR Set Top Box, it may not be necessary to protect with the reproduction time of television station
Hold synchronization and watch that we want the TV programme watched, by external hard disk or other storage devices, permissible
The TV programme watched by needs are stored in storage device, can watch program at any time, and can have fast
Enter the function of rewind.But also cannot be received the program of two kinds of different modes at present by a Set Top Box simultaneously
Source, as Set Top Box cannot receive satellite programming while receiving cable program.And PVR in the market
Set Top Box meets to be seen while the box recorded is all the program of same frequency, has no idea to meet different reception pattern
Record limit, program limit see, recording function and receive capabilities are restricted.
Summary of the invention
The invention provides a kind of method and system supporting to play simultaneously and record different mode program source, should
Method and system can realize using a Set Top Box can realize playing simultaneously and record different mode program source
In program.
For realizing above-mentioned design, the present invention by the following technical solutions:
On the one hand, it is provided that support to receive the method for program source of two-way different mode, simultaneously including:
Set Top Box receives first mode program source and the second mode program source simultaneously；
After described first mode program source is demodulated decoding, obtain the first transmission stream by demultiplexing；Will
After described second mode program source is demodulated decoding, obtain the second transmission stream by demultiplexing；
Transmit stream to described first to be decoded, obtain the first audio, video data, by described first audio frequency and video number
According to output to the first audio/video player；Transmit stream by described second and be stored in hard disk.
Wherein, described by after described first audio, video data output to the first audio/video player, also include:
When Set Top Box receives mode handover command, stop exporting to first described first audio, video data
Audio/video player；The the second transmission stream being taken out storage by decoder from described hard disk is decoded obtaining
Second audio, video data exports to the first audio/video player.
Wherein, described obtain the first transmission stream by demultiplexing after, also include: by described first transmit stream
It is stored in hard disk；
Described obtain the second transmission stream by demultiplexing after, also include: to described second transmit stream solve
Code, obtains the second audio, video data, exports described second audio, video data to the second audio/video player.
Wherein, described by after described first audio, video data output to the first audio/video player, also include:
When Set Top Box receives the broadcasting control command to described first audio, video data, stop described the
One audio, video data exports to the first audio/video player；From described hard disk, storage is taken out by decoder
First transmits stream is decoded obtaining the first audio, video data output to the first audio/video player；Or
When Set Top Box receives mode handover command, stop exporting to first described first audio, video data
Audio/video player；The the second transmission stream being taken out storage by decoder from described hard disk is decoded obtaining
Second audio, video data exports to the first audio/video player；
Described by after described second audio, video data output to the second audio/video player, also include:
When Set Top Box receives the broadcasting control command to described second audio, video data, stop described the
Two audio, video datas export to the second audio/video player；From described hard disk, storage is taken out by decoder
Second transmits stream is decoded obtaining the second audio, video data output to the second audio/video player；Or
When Set Top Box receives mode handover command, stop exporting to second described second audio, video data
Audio/video player；The the first transmission stream being taken out storage by decoder from described hard disk is decoded obtaining
First audio, video data exports to the second audio/video player.
Wherein, described obtain the first transmission stream by demultiplexing after, also include: by described first transmit stream
It is stored in hard disk；
Described by after described first audio, video data output to the first audio/video player, also include:
When Set Top Box receives the broadcasting control command to described first audio, video data, stop described the
One audio, video data exports to the first audio/video player；From described hard disk, storage is taken out by decoder
First transmits stream is decoded obtaining the first audio, video data output to the first audio/video player；Or
When Set Top Box receives mode handover command, stop exporting to first described first audio, video data
Audio/video player；The the second transmission stream being taken out storage by decoder from described hard disk is decoded obtaining
Second audio, video data exports to the first audio/video player.
On the other hand, it is provided that support to receive the system of program source of two-way different mode, simultaneously including:
Receiving unit, Set Top Box receives first mode program source and the second mode program source simultaneously simultaneously；
Demodulating and decoding unit, after described first mode program source is demodulated decoding, is obtained by demultiplexing
First transmits stream；After described second mode program source is demodulated decoding, obtain the second biography by demultiplexing
Send stream；
First output is stored in unit, transmits stream to described first and is decoded, obtains the first audio, video data,
Described first audio, video data is exported to the first audio/video player；Transmit stream by described second and be stored in hard disk.
Wherein, also include:
First mode switch unit, when Set Top Box receives mode handover command, stops described first sound
Video data exports to the first audio/video player；From described hard disk, the second of storage is taken out by decoder
Transmit stream to be decoded obtaining the second audio, video data output to the first audio/video player.
Wherein, also include:
First is stored in unit, transmits stream by described first and is stored in hard disk；
Output unit, transmits stream to described second and is decoded, obtain the second audio, video data, by described the
Two audio, video datas export to the second audio/video player.
Wherein, also include:
First playing control unit, controls life when Set Top Box receives the broadcasting to described first audio, video data
When making, stop exporting to the first audio/video player described first audio, video data；By decoder from institute
State and hard disk takes out the first transmission stream of storage be decoded obtaining the first audio, video data output and regard to the first sound
Frequently player；
Second mode switch element, when Set Top Box receives mode handover command, stops described first sound
Video data exports to the first audio/video player；From described hard disk, the second of storage is taken out by decoder
Transmit stream to be decoded obtaining the second audio, video data output to the first audio/video player；
Second playing control unit, controls life when Set Top Box receives the broadcasting to described second audio, video data
When making, stop exporting to the second audio/video player described second audio, video data；By decoder from institute
State and hard disk takes out the second transmission stream of storage be decoded obtaining the second audio, video data output and regard to the second sound
Frequently player；
3rd mode switch element, when Set Top Box receives mode handover command, stops described second sound
Video data exports to the second audio/video player；From described hard disk, the first of storage is taken out by decoder
Transmit stream to be decoded obtaining the first audio, video data output to the second audio/video player.
Wherein, also include:
Second is stored in unit, transmits stream by described first and is stored in hard disk；
3rd playing control unit, controls life when Set Top Box receives the broadcasting to described first audio, video data
When making, stop exporting to the first audio/video player described first audio, video data；By decoder from institute
State and hard disk takes out the first transmission stream of storage be decoded obtaining the first audio, video data output and regard to the first sound
Frequently player；
Fourth mode switch unit, when Set Top Box receives mode handover command, stops described first sound
Video data exports to the first audio/video player；From described hard disk, the second of storage is taken out by decoder
Transmit stream to be decoded obtaining the second audio, video data output to the first audio/video player.
The invention have the benefit that in the embodiment of the present invention, Set Top Box receives first mode program source simultaneously
With the second mode program source；After described first mode program source is demodulated decoding, obtained by demultiplexing
First transmits stream；After described second mode program source is demodulated decoding, obtain the second biography by demultiplexing
Send stream；Transmit stream to described first to be decoded, obtain the first audio, video data, by described first audio frequency and video
Data export to the first audio/video player；Transmit stream by described second and be stored in hard disk.Same Set Top Box can
To accept the program source of two-way different mode simultaneously, it is achieved same at the program play in a kind of mode program source
Time, record the program in another kind of mode program source, well meet user and see while record different mode
The demand of the program of program source, improves the experience degree of user.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, the embodiment of the present invention will be retouched below
In stating, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
Some embodiments of the present invention, for those of ordinary skill in the art, are not paying creative work
Under premise, it is also possible to content according to embodiments of the present invention and these accompanying drawings obtain other accompanying drawing.
Fig. 1 is the program source that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The method flow diagram of first embodiment of method.
Fig. 2 is the program source that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The method flow diagram of the second embodiment of method.
Fig. 3 is the program source that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The method flow diagram of the 3rd embodiment of method.
Fig. 4 is the program source that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The block diagram of first embodiment of system.
Fig. 5 is the program source that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The block diagram of the second embodiment of system.
Fig. 6 is the program source that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The block diagram of the 3rd embodiment of system.
Detailed description of the invention
Technical scheme and the technique effect reached for making to present invention solves the technical problem that, using are clearer,
Below in conjunction with accompanying drawing, the technical scheme of the embodiment of the present invention is described in further detail, it is clear that retouched
The embodiment stated is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other reality that those skilled in the art are obtained under not making creative work premise
Execute example, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, it is that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The method flow diagram of first embodiment of method of program source.As it can be seen, the method includes:
Step S101: Set Top Box receives first mode program source and the second mode program source simultaneously.
First mode program source includes cable TV signal, wireless television signal or satellite TV signal；Second
Mode program source includes cable TV signal (cable signal), wireless television signal or satellite TV signal；The
One mode program source is different with the second mode program source.If first mode program source is cable TV signal, the
Two modes program source is satellite TV signal；And for example: first mode program source is satellite TV signal, second
Mode program source is wireless television signal.
Step S102: after described first mode program source is demodulated decoding, obtain first by demultiplexing
Transmit stream；After described second mode program source is demodulated decoding, obtain the second transmission stream by demultiplexing.
Set Top Box receives first mode program source, by high-frequency tuner (Tuner, tuner) to first
Mode program source is demodulated, and is decoded by demodulator (Demodulator, Demo), then leads to
Cross demultiplexer to carry out demultiplexing and obtain the first transmission stream；Set Top Box receives the second mode program source, passes through
Second mode program source is demodulated by analog demodulator Tuner, is decoded by digital demodulator Demo,
Then carry out demultiplexing by demultiplexer and obtain the second transmission stream；First mode can be saved by Set Top Box simultaneously
Mesh source and the second mode program source are demodulated decoding demultiplexing；First first mode program source can also be carried out
Demodulating and decoding demultiplexes, then the second mode program source is demodulated decoding demultiplexing；Can also be first to second
Mode program source is demodulated decoding demultiplexing, then first mode program source is demodulated decoding demultiplexing.
Wherein, transmit stream and be called for short TS stream (Transport Stream).
Alternatively: first mode program source is satellite programming, the second mode program source is cable program；Or the
One mode program source is cable program, and the second mode program source is satellite programming.When first mode program source is
Satellite programming, when the second mode program source is cable program, the DVB of Set Top Box receives satellite programming,
Described satellite programming employing satellite Tuner RDA5818 is demodulated, uses satellite DEMO1310 to carry out
After decoding, demultiplexed by BCM7366 demultiplexer, obtain the first transmission stream；The cable of Set Top Box
Receiver receives cable program, is demodulated by described cable program employing cable Tuner 1820, uses
After the Demo of the built-in cable of BCM7366 is decoded, demultiplexed by BCM7366 demultiplexer,
Obtain the second transmission stream.When first mode program source is cable program, and the second mode program source is satellite programming
Time, the cable receiver of Set Top Box receives cable program, and described cable program is used cable Tuner 1820
It is demodulated, after using the Demo of the built-in cable of BCM7366 to be decoded, is solved by BCM7366
Multiplexer demultiplexes, and obtains the first transmission stream；The DVB of Set Top Box receives satellite programming, will
Described satellite programming uses satellite Tuner RDA5818 to be demodulated, and uses satellite DEMO1310 to solve
After Ma, demultiplexed by BCM7366 demultiplexer, obtain the second transmission stream.
Step S103: transmit stream to described first and be decoded, obtain the first audio, video data, by described the
One audio, video data exports to the first audio/video player；Transmit stream by described second and be stored in hard disk.
First audio, video data includes voice data and video data.First audio, video data is exported to first
Audio/video player, the first audio/video player commences play out after receiving the first audio, video data.By second
The the second transmission stream obtained after the demultiplexing of mode program source is stored in hard disk.Second transmits stream is stored in hard disk by user
Pre-set and the second mode program source is cached.
Such as: the program source of the both of which that Set Top Box receives simultaneously is: cable signal and satellite-signal, cable
The program that signal receives is HNTV, and the program that satellite-signal receives is 2, central authorities.User can control
HNTV's output is played out by Set Top Box to audio/video player, simultaneously by the transmission of 2 programs of central authorities
Stream is stored in hard disk, and 2, central authorities are recorded on Ji Biankan HNTV limit；Set Top Box can also be controlled by central authorities 2
Platform output plays out to audio/video player, the transmission stream of HNTV's program is stored in hard disk, i.e. simultaneously
While see that central 2 edge of table record HNTV.
In sum, in the embodiment of the present invention, received first mode program source and second by Set Top Box simultaneously
Mode program source；After described first mode program source is demodulated decoding, obtain the first biography by demultiplexing
Send stream；After described second mode program source is demodulated decoding, obtain the second transmission stream by demultiplexing；
Transmit stream to described first to be decoded, obtain the first audio, video data, by defeated for described first audio, video data
Go out to the first audio/video player；Transmit stream by described second and be stored in hard disk.Same Set Top Box can be simultaneously
Accept the program source of two-way different mode, it is achieved while the program in the mode program source of broadcasting, record
Program in another mode program source, well meets user and sees while record the joint of different mode program source
Purpose demand, so that user directly can take out another mode program of recording the free time when from hard disk
The program in source carries out watching and not affected by network signal, improves the experience of user.
Refer to Fig. 2, it is that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The method flow diagram of the second embodiment of method of program source.As it can be seen, the method includes:
Step S201: Set Top Box receives first mode program source and the second mode program source simultaneously.
Step S202: after described first mode program source is demodulated decoding, obtain first by demultiplexing
Transmit stream；After described second mode program source is demodulated decoding, obtain the second transmission stream by demultiplexing.
Step S203: transmit stream to described first and be decoded, obtain the first audio, video data, by described the
One audio, video data exports to the first audio/video player；Transmit stream by described first and be stored in hard disk；To described
Second transmits stream is decoded, and obtains the second audio, video data, exports described second audio, video data to the
Two audio/video players；Transmit stream by described second and be stored in hard disk.
First audio, video data and the second audio, video data all include voice data and video data.By the first sound
Video data exports to the first audio/video player, and the first audio/video player receives the first audio, video data
After commence play out；And the first transmission stream is stored in hard disk stores.By the second audio, video data output to the
Two audio/video players, the second audio/video player commences play out after receiving the second audio, video data；And will
Second transmits stream is stored in hard disk.
Set-top decoder can transmit stream to first simultaneously and the second transmission stream is decoded playing, it is also possible to
Successively it is decoded playing；Transmission stream can deposited by Set Top Box to transmitting while stream is decoded playing
Enter hard disk, it is also possible to carry out time different.First broadcasting transmitting stream and be stored in hard disk and can carry out, also simultaneously
Can successively carry out；Second broadcasting transmitting stream and be stored in hard disk and can carry out simultaneously, it is possible to successively carry out；
First broadcasting transmitting stream and be stored in hard disk, second transmit the broadcasting of stream and to be stored in these four operations of hard disk permissible
Carrying out, i.e. two audio/video players play the program of different mode program source simultaneously, and both is not simultaneously
All flow in hard disk while played with the program transmission stream in mode program source and store；These four behaviour
Work can also successively be carried out.
Such as: if family has two TVs, but only one of which Set Top Box, can the program of two TVs
It is the same program of same signal source, is the most all 1, central authorities, it is also possible to be the same of same signal source
Different programs under one frequency, 1, central authorities under such as center 6B 3840 frequency and 3, central authorities；Can also
It is the program in unlike signal source, as televised cable program source (cable television program source) with First
HNTV, second television reception is play 5, satellite high definition central authorities, so can be watched multi-program source
Program.And recording function can be supported while playing program, the pattern of recording can also be a variety of,
Different audio/video players can carry out same program play and record, it is also possible to play different
Program, records different programs.The pattern recorded has following several:
The program that one: two television for play of pattern is identical, records identical program；As: First TV
1 program of central authorities of cable program source all play by machine and second television set, in recording on satellite programming 3840
Entreat 3；
The program that two: two television for play of pattern are identical, records the program differed；As: First electricity
All play 1 program of central authorities of cable program source depending on machine and second television set, satellite recorded by First television set
3, central authorities on program 3840, the HNTV of cable signal recorded by second television set；
The program that three: two television for play of pattern differ, records identical program；As: First electricity
1 program of central authorities of cable program source, First television for play satellite is all recorded depending on machine and second television set
3, central authorities on program 3840, the HNTV of second television for play cable signal；
The program that four: two television for play of pattern differ, records the program differed；As: First
1 program of the central authorities of television for play cable program source, records 3, central authorities on satellite programming 3840；Second
2, central authorities in platform television for play 3840, record the HNTV of cable program source.
It addition, for above-mentioned four kinds of recording modes, when recording the program differed with broadcasting, it is also possible to
Time record the program identical with broadcasting.
In sum, in the embodiment of the present invention, same Set Top Box can control to receive two kinds of different modes simultaneously
Program source, it is achieved see while record the program of two kinds of different modes, can play first mode program source
In program while, record the program in the second mode program source；First mode program can also play
While program in source, record the program in this program and the second mode program source；Two can also be controlled
Audio/video player plays the program in first mode program source, the second mode program source simultaneously, and records the
Program in one mode program source and/or the second mode program source, meets the multiple recording demand of user with many
Plant program source and watch demand, greatly improve the Experience Degree of user.
Refer to Fig. 3, it is that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The method flow diagram of the 3rd embodiment of method of program source.As it can be seen, the method includes:
Step S301: Set Top Box receives first mode program source and the second mode program source simultaneously.
Step S302: after described first mode program source is demodulated decoding, obtain first by demultiplexing
Transmit stream；After described second mode program source is demodulated decoding, obtain the second transmission stream by demultiplexing.
Step S303: transmit stream to described first and be decoded, obtain the first audio, video data, by described the
One audio, video data exports to the first audio/video player；Transmit stream by described first and be stored in hard disk；To described
Second transmits stream is decoded, and obtains the second audio, video data, exports described second audio, video data to the
Two audio/video players；Transmit stream by described second and be stored in hard disk.
Step S304: when Set Top Box receives the broadcasting control command to described first audio, video data, stop
Only described first audio, video data is exported to the first audio/video player；By decoder from described hard disk
The the first transmission stream taking out storage is decoded obtaining the first audio, video data output to the first audio and video playing
Device.
Broadcasting control command includes: time-out, F.F., slow play and falling back etc. is ordered.Such as: the first audio frequency number
Collecting according to the Animal World program the 300th being 1, central authorities, this set-top box have received currently playing animal
The world carries out the order suspended, and when proceeding to play, directly takes out the animal of one, central authorities from hard disk
The position that 300th collection of world's program continues to suspend plays out, and facilitates user to watch at any time.
Step S305: when Set Top Box receives mode handover command, stops described first audio, video data
Output is to the first audio/video player；The second transmission being taken out storage by decoder from described hard disk is flow to
Row decoding obtains the second audio, video data and exports to the first audio/video player.
Mode handover command refers to be switched to have been saved in hard disk from this currently playing a kind of mode program source
In another kind of mode program source.It is switched to the second mode program from first mode program source when Set Top Box receives
During source, stop exporting to the first audio/video player the first audio, video data, stop the first audio and video playing
First audio, video data of first mode program source is played out by device；Taken out from hard disk by decoder and deposit
Second transmission stream of storage is decoded obtaining the second audio, video data output and broadcasts to the first audio/video player
Put.
Such as: the program source of the both of which received at the same time is: cable signal and satellite-signal, cable letter
Number program received is HNTV, and the program that satellite-signal receives is 2, central authorities.On limit, user sees that Hunan is defended
2, recording central authorities are set while depending on.When user wants to see 2, the central authorities that recorded, Set Top Box receives corresponding
Mode handover command, stop play HNTV, be switched to the joint of 2, the central authorities that recorded from HNTV
Mesh continues to play, the recording signal taken out from hard disk not by playing the most smooth etc. impact during poor signal,
Broadcasting that can also be smooth poor signal when.
Step S306: when Set Top Box receives the broadcasting control command to described second audio, video data, stop
Only described second audio, video data is exported to the second audio/video player；By decoder from described hard disk
The the second transmission stream taking out storage is decoded obtaining the second audio, video data output to the second audio and video playing
Device.
Step S307: when Set Top Box receives the broadcasting control command to described second audio, video data, stop
Only described second audio, video data is exported to the second audio/video player；By decoder from described hard disk
The the second transmission stream taking out storage is decoded obtaining the second audio, video data output to the second audio and video playing
Device.
It should be noted that the operation that step S304-step S307 Set Top Box is carried out when receiving related command,
Will not interfere between these four steps, can only carry out 1 in these four steps, 2 or
3, it is also possible to 4 steps all perform；And when performing the step of more than 2, between the step of execution
There is no absolute precedence relationship, can perform, it is also possible to successively perform simultaneously；When successively performing, first
Receive which order, just first carry out which step corresponding.
In sum, same Set Top Box receives the program source of two kinds of different modes simultaneously, it is achieved see while record
The program of two kinds of different modes, can record second while the program in playing first mode program source
Program in mode program source；Can also be while the program in playing first mode program source, recording should
Program in program and the second mode program source；First mode program source and the second mode program can also be play
The program in program, recording first mode program source and/or the second mode program source in source；Set Top Box also may be used
To process the first audio/video player and time-out that the second audio/video player receives, F.F., pattern simultaneously
The control commands such as switching, the multiple recording demand and the multi-program source that meet user watch demand, greatly
Improve the Experience Degree of user.
Hereinafter support a kind of enforcement supporting to play simultaneously and record the system of different mode program source for this programme
Example, a kind of support the embodiment playing simultaneously and recording the system of different mode program source based on one support with
Time play and record different mode program source method embodiment realize, play in one support simultaneously and record
Description the most most in the embodiment of the system of different mode program source processed, refer to a kind of support to play simultaneously and
Record the embodiment of the method for different mode program source.
Refer to Fig. 4, it is that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The block diagram of first embodiment of system of program source.As it can be seen, this system includes:
Receiving unit 411, Set Top Box receives first mode program source and the second mode program source simultaneously simultaneously.
Demodulating and decoding unit 412, after described first mode program source is demodulated decoding, by demultiplexing
Stream is transmitted to first；After described second mode program source is demodulated decoding, obtain second by demultiplexing
Transmit stream.
First output is stored in unit 413, transmits stream to described first and is decoded, obtains the first audio, video data,
Described first audio, video data is exported to the first audio/video player；Transmit stream by described second and be stored in hard disk.
In sum, each unit module cooperative works, and receives unit 411 simultaneously, and Set Top Box receives first simultaneously
Mode program source and the second mode program source；Demodulating and decoding unit 412, is carried out described first mode program source
After demodulating and decoding, obtain the first transmission stream by demultiplexing；It is demodulated described second mode program source solving
After Ma, obtain the second transmission stream by demultiplexing；First output is stored in unit 413, transmits stream to described first
It is decoded, obtains the first audio, video data, described first audio, video data output is broadcast to the first audio frequency and video
Put device；Transmit stream by described second and be stored in hard disk.Same Set Top Box can accept two-way different mode simultaneously
Program source, it is achieved while playing the program in a mode program source, record in another mode program source
Program, well meet user and see while record the demand of the program of different mode program source, with use
The program in another mode program source that recording directly can be taken out the free time when from hard disk in family is watched
And do not affected by network signal, improve the experience of user.
Refer to Fig. 5, it is that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The block diagram of the second embodiment of system of program source.As it can be seen, this system includes:
Receiving unit 411, Set Top Box receives first mode program source and the second mode program source simultaneously simultaneously.
Demodulating and decoding unit 412, after described first mode program source is demodulated decoding, by demultiplexing
Stream is transmitted to first；After described second mode program source is demodulated decoding, obtain second by demultiplexing
Transmit stream.
First output is stored in unit 413, transmits stream to described first and is decoded, obtains the first audio, video data,
Described first audio, video data is exported to the first audio/video player；Transmit stream by described second and be stored in hard disk.
First is stored in unit 415, transmits stream by described first and is stored in hard disk.
Output unit 416, transmits stream to described second and is decoded, obtain the second audio, video data, by described
Second audio, video data exports to the second audio/video player.
In sum, each unit module cooperative works, and first is stored in unit 415, transmits stream by described first and deposits
Enter hard disk；Output unit 416, transmits stream to described second and is decoded, obtain the second audio, video data, will
Described second audio, video data exports to the second audio/video player.Same Set Top Box can control to receive simultaneously
The program source of two kinds of different modes, it is achieved see while record the program of two kinds of different modes, can play the
While program in one mode program source, record the program in the second mode program source；Can also play
While program in first mode program source, record the program in this program and the second mode program source；Also
Two audio/video players can be controlled and play the joint in first mode program source, the second mode program source simultaneously
Mesh, and the program recorded in first mode program source and/or the second mode program source, meet the multiple of user
Recording demand and multi-program source watch demand, greatly improve the Experience Degree of user.
Refer to Fig. 6, it is that the support provided in the specific embodiment of the invention receives two-way different mode simultaneously
The block diagram of the 3rd embodiment of system of program source.As it can be seen, this system includes:
Receiving unit 411, Set Top Box receives first mode program source and the second mode program source simultaneously simultaneously.
Demodulating and decoding unit 412, after described first mode program source is demodulated decoding, by demultiplexing
Stream is transmitted to first；After described second mode program source is demodulated decoding, obtain second by demultiplexing
Transmit stream.
First output is stored in unit 413, transmits stream to described first and is decoded, obtains the first audio, video data,
Described first audio, video data is exported to the first audio/video player；Transmit stream by described second and be stored in hard disk.
First is stored in unit 415, transmits stream by described first and is stored in hard disk.
Output unit 416, transmits stream to described second and is decoded, obtain the second audio, video data, by described
Second audio, video data exports to the second audio/video player.
First playing control unit 417, controls when Set Top Box receives the broadcasting to described first audio, video data
During order, stop exporting to the first audio/video player described first audio, video data；By decoder from
The the first transmission stream taking out storage in described hard disk is decoded obtaining the first audio, video data output to the first sound
Video player；
Second mode switch element 418, when Set Top Box receives mode handover command, stops described first
Audio, video data exports to the first audio/video player；From described hard disk, the of storage is taken out by decoder
Two transmit stream is decoded obtaining the second audio, video data output to the first audio/video player；
Second playing control unit 419, controls when Set Top Box receives the broadcasting to described second audio, video data
During order, stop exporting to the second audio/video player described second audio, video data；By decoder from
The the second transmission stream taking out storage in described hard disk is decoded obtaining the second audio, video data output to the second sound
Video player；
3rd mode switch element 420, when Set Top Box receives mode handover command, stops described second
Audio, video data exports to the second audio/video player；From described hard disk, the of storage is taken out by decoder
One transmits stream is decoded obtaining the first audio, video data output to the second audio/video player.
In sum, same Set Top Box receives the program source of two kinds of different modes simultaneously, it is achieved see while record
The program of two kinds of different modes, can record second while the program in playing first mode program source
Program in mode program source；Can also be while the program in playing first mode program source, recording should
Program in program and the second mode program source；First mode program source and the second mode program can also be play
The program in program, recording first mode program source and/or the second mode program source in source；Set Top Box also may be used
To process the first audio/video player and time-out that the second audio/video player receives, F.F., pattern simultaneously
The control commands such as switching, the multiple recording demand and the multi-program source that meet user watch demand, greatly
Improve the Experience Degree of user.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explaining, those skilled in the art need not pay performing creative labour can associate other tool of the present invention
Body embodiment, within these modes fall within protection scope of the present invention.
Claims (10)
1. the method supporting to play simultaneously and record different mode program source, it is characterised in that including:
Set Top Box receives first mode program source and the second mode program source simultaneously；
After described first mode program source is demodulated decoding, obtain the first transmission stream by demultiplexing；Will
After described second mode program source is demodulated decoding, obtain the second transmission stream by demultiplexing；
Transmit stream to described first to be decoded, obtain the first audio, video data, by described first audio frequency and video number
According to output to the first audio/video player；Transmit stream by described second and be stored in hard disk.
The method that support the most according to claim 1 is play simultaneously and recorded different mode program source, its
It is characterised by, described by after described first audio, video data output to the first audio/video player, also include:
When Set Top Box receives mode handover command, stop exporting to first described first audio, video data
Audio/video player；The the second transmission stream being taken out storage by decoder from described hard disk is decoded obtaining
Second audio, video data exports to the first audio/video player.
The method that support the most according to claim 1 is play simultaneously and recorded different mode program source, its
Be characterised by, described obtain the first transmission stream by demultiplexing after, also include: by described first transmit stream
It is stored in hard disk；
Described obtain the second transmission stream by demultiplexing after, also include: to described second transmit stream solve
Code, obtains the second audio, video data, exports described second audio, video data to the second audio/video player.
The method that support the most according to claim 3 is play simultaneously and recorded different mode program source, its
It is characterised by, described by after described first audio, video data output to the first audio/video player, also include:
When Set Top Box receives the broadcasting control command to described first audio, video data, stop described the
One audio, video data exports to the first audio/video player；From described hard disk, storage is taken out by decoder
First transmits stream is decoded obtaining the first audio, video data output to the first audio/video player；Or
When Set Top Box receives mode handover command, stop exporting to first described first audio, video data
Audio/video player；The the second transmission stream being taken out storage by decoder from described hard disk is decoded obtaining
Second audio, video data exports to the first audio/video player；
Described by after described second audio, video data output to the second audio/video player, also include:
When Set Top Box receives the broadcasting control command to described second audio, video data, stop described the
Two audio, video datas export to the second audio/video player；From described hard disk, storage is taken out by decoder
Second transmits stream is decoded obtaining the second audio, video data output to the second audio/video player；Or
When Set Top Box receives mode handover command, stop exporting to second described second audio, video data
Audio/video player；The the first transmission stream being taken out storage by decoder from described hard disk is decoded obtaining
First audio, video data exports to the second audio/video player.
The method that support the most according to claim 1 is play simultaneously and recorded different mode program source, its
Be characterised by, described obtain the first transmission stream by demultiplexing after, also include: by described first transmit stream
It is stored in hard disk；
Described by after described first audio, video data output to the first audio/video player, also include:
When Set Top Box receives the broadcasting control command to described first audio, video data, stop described the
One audio, video data exports to the first audio/video player；From described hard disk, storage is taken out by decoder
First transmits stream is decoded obtaining the first audio, video data output to the first audio/video player；Or
When Set Top Box receives mode handover command, stop exporting to first described first audio, video data
Audio/video player；The the second transmission stream being taken out storage by decoder from described hard disk is decoded obtaining
Second audio, video data exports to the first audio/video player.
6. the system supporting to play simultaneously and record different mode program source, it is characterised in that including:
Receiving unit, Set Top Box receives first mode program source and the second mode program source simultaneously simultaneously；
Demodulating and decoding unit, after described first mode program source is demodulated decoding, is obtained by demultiplexing
First transmits stream；After described second mode program source is demodulated decoding, obtain the second biography by demultiplexing
Send stream；
First output is stored in unit, transmits stream to described first and is decoded, obtains the first audio, video data,
Described first audio, video data is exported to the first audio/video player；Transmit stream by described second and be stored in hard disk.
Support the most according to claim 6 is play simultaneously and records the system of different mode program source, its
It is characterised by, also includes:
First mode switch unit, when Set Top Box receives mode handover command, stops described first sound
Video data exports to the first audio/video player；From described hard disk, the second of storage is taken out by decoder
Transmit stream to be decoded obtaining the second audio, video data output to the first audio/video player.
Support the most according to claim 6 is play simultaneously and records the system of different mode program source, its
It is characterised by, also includes:
First is stored in unit, transmits stream by described first and is stored in hard disk；
Output unit, transmits stream to described second and is decoded, obtain the second audio, video data, by described the
Two audio, video datas export to the second audio/video player.
Support the most according to claim 8 is play simultaneously and records the system of different mode program source, its
It is characterised by, also includes:
First playing control unit, controls life when Set Top Box receives the broadcasting to described first audio, video data
When making, stop exporting to the first audio/video player described first audio, video data；By decoder from institute
State and hard disk takes out the first transmission stream of storage be decoded obtaining the first audio, video data output and regard to the first sound
Frequently player；
Second mode switch element, when Set Top Box receives mode handover command, stops described first sound
Video data exports to the first audio/video player；From described hard disk, the second of storage is taken out by decoder
Transmit stream to be decoded obtaining the second audio, video data output to the first audio/video player；
Second playing control unit, controls life when Set Top Box receives the broadcasting to described second audio, video data
When making, stop exporting to the second audio/video player described second audio, video data；By decoder from institute
State and hard disk takes out the second transmission stream of storage be decoded obtaining the second audio, video data output and regard to the second sound
Frequently player；
3rd mode switch element, when Set Top Box receives mode handover command, stops described second sound
Video data exports to the second audio/video player；From described hard disk, the first of storage is taken out by decoder
Transmit stream to be decoded obtaining the first audio, video data output to the second audio/video player.
The method that support the most according to claim 6 is play simultaneously and recorded different mode program source, its
It is characterised by, also includes:
Second is stored in unit, transmits stream by described first and is stored in hard disk；
3rd playing control unit, controls life when Set Top Box receives the broadcasting to described first audio, video data
When making, stop exporting to the first audio/video player described first audio, video data；By decoder from institute
State and hard disk takes out the first transmission stream of storage be decoded obtaining the first audio, video data output and regard to the first sound
Frequently player；
Fourth mode switch unit, when Set Top Box receives mode handover command, stops described first sound
Video data exports to the first audio/video player；From described hard disk, the second of storage is taken out by decoder
Transmit stream to be decoded obtaining the second audio, video data output to the first audio/video player.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466656.1A CN105898537A (en) | 2016-06-23 | 2016-06-23 | Method and system supporting simultaneous broadcasting and recording of program sources of different modes |
| PCT/CN2017/089756 WO2017220017A1 (en) | 2016-06-23 | 2017-06-23 | Method and system for receiving signal sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466656.1A CN105898537A (en) | 2016-06-23 | 2016-06-23 | Method and system supporting simultaneous broadcasting and recording of program sources of different modes |
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| Publication Number | Publication Date |
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| CN105898537A true CN105898537A (en) | 2016-08-24 |
Family
ID=56718101
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|---|---|---|---|
| CN201610466656.1A Pending CN105898537A (en) | 2016-06-23 | 2016-06-23 | Method and system supporting simultaneous broadcasting and recording of program sources of different modes |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105898537A (en) |
| WO (1) | WO2017220017A1 (en) |
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| WO2017220017A1 (en) * | 2016-06-23 | 2017-12-28 | 深圳创维数字技术有限公司 | Method and system for receiving signal sources |
| CN107707949A (en) * | 2017-09-26 | 2018-02-16 | 深圳佳力拓科技有限公司 | It is a kind of to support cable TV signal and ISDB T set-top-box system and method |
| CN110557686A (en) * | 2019-09-27 | 2019-12-10 | 四川九州电子科技股份有限公司 | System and method for realizing playing satellite low-bit-rate live broadcast program by mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114339278B (en) * | 2021-12-22 | 2023-06-02 | 四川九州电子科技股份有限公司 | Direct broadcast satellite program recording copyright protection method |
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| WO2017220017A1 (en) | 2017-12-28 |
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