CN105592325B - Time shift program playing method and device - Google Patents
Time shift program playing method and device Download PDFInfo
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- CN105592325B CN105592325B CN201410660156.2A CN201410660156A CN105592325B CN 105592325 B CN105592325 B CN 105592325B CN 201410660156 A CN201410660156 A CN 201410660156A CN 105592325 B CN105592325 B CN 105592325B
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
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Abstract
The invention discloses a kind of time shift program playback method, by obtain time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and when shift time Tdis；According to time shifting broadcasting time Tstar, the live streaming time Tcurrent, entanglement time Tterr and it is described when shift time Tdis, determine simultaneous bias time Tshift；According to the simultaneous bias time Tshift, time shift program is modified.The invention also discloses a kind of time shift program playing devices.The present invention solves the problems, such as time shift program entanglement, enhances user experience, promotes viewer satisfaction.
Description
Technical field
The present invention relates to audio and video playing field more particularly to time shift program playing method and devices.
Background technology
Time shift program is called time movement program, refers to the live programming content that spectators play back time in the past, time shift program
The resolution for possessing high definition, the programme content more covered, thus increasingly favored by spectators, however, time shift program of televising
When, there is the programme content entanglement played, such as：Spectators are watching CCTV1's《News hookup》When, TV intercuts suddenly
《You from star》After ten seconds, and news program is replayed, in this way, spectators is allowed to feel extremely odd, especially for
Like seeing for the spectators of TV play, when spectators just go deep into plot, share a common fate with the personage in acute, share a common fate when
It waits, is accidentally inserted one section of entanglement program, this is equivalent to insert one section of advertisement, and spectators is allowed to feel this very disagreeable.Therefore,
It is a urgent problem to be solved if solving the entanglement of time shift program.
Invention content
The time shift program playing method and device of the offer of the present invention, it is intended to solve the problems, such as the entanglement of time shift program.
To achieve the above object, a kind of time shift program playback method provided by the invention, includes the following steps：
Obtain time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and when shift time Tdis；
According to time shifting broadcasting time Tstar, the live streaming time Tcurrent, entanglement time Tterr and institute
Shift time Tdis when stating determines simultaneous bias time Tshift；
According to the simultaneous bias time Tshift, time shift program is modified.
Preferably, acquisition time shifting broadcasting time Tstar, live streaming entanglement time Tcurrent, Tterr time and time shift
The step of time Tdis includes：
Intercept video image information of the time shift program in video playing；
According to the video image information, the time shifting broadcasting time Tstar of the time shift program is obtained.
Preferably, acquisition time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and time shift
The step of time Tdis includes：
Inquire electronic program guide information；
According to the electronic program guide information, the live streaming of TV programme in the electronic program guide information is obtained
Time Tcurrent.
Preferably, the time for being included when entanglement time Tterr intercuts other video images for mistake, the synchronization
Shift time Tshift=Tcurrent-Tstar-Tterr-Tdis.
Preferably, described according to the simultaneous bias time Tshift, the time shift program televised is synchronized and is repaiied
Positive step includes：
The time shifting broadcasting time of the time shift program is modified according to simultaneous bias time Tshift；
According to the revised time shifting broadcasting time, time shifting broadcasting is carried out to the time shift program.
In order to solve the above technical problems, the present invention further provides a kind of time shift program playing devices, including：
Acquisition module, for obtain time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and when
Shift time Tdis；
Determining module, according to time shifting broadcasting time Tstar, the live streaming time Tcurrent, the entanglement time
Tterr and it is described when shift time Tdis, determine simultaneous bias time Tshift；
Calibration module is modified time shift program according to the simultaneous bias time Tshift.
Preferably, the acquisition module includes：
Interception unit, for intercepting video image information of the time shift program in video playing；
Time shifting broadcasting time acquisition unit, for according to the video image information, obtaining the time shift of the time shift program
Reproduction time Tstar.
Preferably, the acquisition module further includes：
Query unit, for inquiring electronic program guide information；
Time acquisition unit is broadcast live, for according to the electronic program guide information, obtaining the electronic program guide letter
The live streaming time Tcurrent of TV programme in breath.
Preferably, the time for being included when entanglement time Tterr intercuts other video images for mistake, the synchronization
Shift time Tshift=Tcurrent-Tstar-Tterr-Tdis.
Preferably, the calibration module includes：
Amending unit, for according to simultaneous bias time Tshift to time shifting broadcasting time of the time shift program into
Row is corrected；
Broadcast unit, for according to the revised time shifting broadcasting time, time shifting broadcasting to be carried out to the time shift program.
The present invention provides a kind of time shift program playback method and time shift program playing devices, by obtaining time shifting broadcasting
Time Tstar, live streaming time Tcurrent, entanglement time Tterr and when shift time Tdis；According to the time shifting broadcasting time
Tstar, the live streaming time Tcurrent, entanglement time Tterr and it is described when shift time Tdis, when determining simultaneous bias
Between Tshift；According to the simultaneous bias time Tshift, time shift program is modified.The present invention solves time shift program mistake
Random problem enhances user experience, promotes viewer satisfaction.
Description of the drawings
Fig. 1 is the flow diagram of one embodiment of time shift program playback method of the present invention；
Fig. 2 be Fig. 1 described in obtain time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and
When shift time Tdis the step of first refinement flow diagram；
Fig. 3 be Fig. 1 described in obtain time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and
When shift time Tdis step the step of the second refinement flow diagram；
Fig. 4 is thin the step of being modified to time shift program according to the simultaneous bias time Tshift described in Fig. 1
Change flow diagram；
Fig. 5 is the high-level schematic functional block diagram of one embodiment of time shift program playing device of the present invention；
Fig. 6 is the first high-level schematic functional block diagram of acquisition module in Fig. 5；
Fig. 7 is the second high-level schematic functional block diagram of acquisition module in Fig. 5；
Fig. 8 is the high-level schematic functional block diagram of Fig. 5 alignment modules.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of time shift program playback method, and referring to Fig.1, Fig. 1 is time shift program playback method one of the present invention
The flow diagram of embodiment, in one embodiment, which includes the following steps：
When step S100, obtaining time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and time shift
Between Tdis.
Time shift program playing device receives time shift instruction, video image letter of the interception time shift program in current time shifting broadcasting
Breath, video image information when according to the current time shifting broadcasting of interception obtain channel of the TV in time shifting broadcasting current video
Information and time shifting broadcasting time Tstar, wherein time shifting broadcasting time Tstar refers to the programme content of spectators' playback time in the past
Time, such as《You from star》The time shifting broadcasting time Tstar of time shift program is 10 points, i.e., is played from 10 points《From star
Star you》.
Time shift program playing device inquires EPG (electrical program guide, electronic program guide information), root
The live streaming time Tcurrent of TV programme described in the acquisition of information recorded according to EPG.As shown in table 1, table 1 is EPG, can by table 1
Know, is recorded on EPG《You from star》The reproduction time that the first collection is played in channel CCTV1 be 10 points 30 minutes, you can obtain
Know《You from star》Live streaming time Tcurrent be 10 points 30 minutes.
Table 1
The time that entanglement time Tterr is included when intercutting other video images for mistake, entanglement time Tterr source masters
There are two kinds：One is because the whole nation each local time is different with the calibration of latitude, transmitting station during the program playing process can
It carries the transmission of other images secretly, that is, intercuts the time of other videos when playing current program suddenly, such as spectators are watching
CCTV1's《News hookup》When, the time that TV intercuts ten seconds suddenly plays《You from star》, this intercut ten second when
Between be entanglement time Tterr；It is another：Local receiving platform finds that the picture material that head station is sent has other programs to occur
Time span.Entanglement time Tterr can capture the error message of other videos by time shift program playing device by directly obtain
Take, for example, grab other video playing videos wrong time summation be 30 seconds, then illustrate time shift program playing device when
It is 30 seconds to move the entanglement time Tterr played.When shift time Tdis be the fixed configurations time, carried out according to the actual needs of user
Setting, such as user setting are to carry out time shifting broadcasting after 30 minutes, i.e., theoretically 30 minutes.
Step S200, according to time shifting broadcasting time Tstar, the live streaming time Tcurrent, the entanglement time
Tterr and it is described when shift time Tdis, determine simultaneous bias time Tshift.
Time shift program playing device is according to time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr
With when shift time Tdis these time parameters, calculate simultaneous bias time Tshift, simultaneous bias time Tshift=
Tstar-Tcurrent-Tterr-Tdis by calculating, obtains simultaneous bias time Tshift as shown in Table 2.
Table 2
Step S300, according to the simultaneous bias time Tshift, time shift program is modified.
Time shift program playing device is according to the simultaneous bias time Tshift calculated, to the reproduction time of TV programme
It is modified, keeps the TV programme of broadcasting synchronous with preset time shift program, for example, with further reference to Fig. 2, in CCTV2 channels
In, live streaming time Tcurrent is 10: 30 minutes, the time shifting broadcasting time (Tstar) be 10 points 1 minute, when the time shift of user setting
Between Tdis be 30 minutes, the entanglement time Tterr of acquisition is 3 minutes, then passes through formula Tshift=Tstar-Tcurrent-
Tterr-Tdis, it is minus 4 minutes to calculate simultaneous bias time Tshift, then is played after time shift program content being skipped 4 minutes；
If it is positive 3 minutes to calculate simultaneous bias time Tshift, broadcast after time shift program content caching is postponed 3 minutes
It puts.
Time shift program playback method provided in this embodiment is modified the entanglement time of time shift program, to enhance
User experience promotes viewer satisfaction.
With further reference to the first refinement flow diagram that Fig. 2, Fig. 2 are step S100 in Fig. 1, in fig. 2, the step
S100 includes：
Step S110, video image information of the time shift program in video playing is intercepted.
Time shift program playing device receives time shift instruction and obtains current video image by intercepting TV programme mode
Information.
Step S120, according to the video image information, the time shifting broadcasting time Tstar of the time shift program is obtained.
Time shift program playing device screens icon channel according to the video image information of the TV programme of interception by time shift
Title algorithm identifies the corresponding channel designation of current picture, and the channel number of program and title are attached into memory block 1：It reads
Take vertical direction 1/10th and the horizontal direction of picture in memory block 1 whole (starting point x-axis is 0, the position that y-axis is 0)
Image pixel data, in storage to memory block 2.
Time shift program playing device all searches for the frequency point information of specified range and arrangement, as shown in table 1, is stored in
In storage area 3, vertical direction 1/10th and horizontal direction are whole in each frame picture of each channel in reading memory block 3,
It is compared with the picture in memory block 2, if size is the same, by white pixel in pixel data, two are subtracted each other, and obtain one
Group image data, wherein that minimum value is exactly program channel of the current time shift program as live streaming.
Such as：
Importation：
Whole image：1280 (X) x720 (Y) indicate that the resolution ratio of present image is 1280x720, and length 1280 is wide
Degree is 720.
Set following parameter, wherein
Pic_xstar:The location of pixels that the horizontal direction of time shift program starts, such as：Pic_xstar=1.
Pic_xend:The location of pixels that the horizontal direction of time shift program terminates, such as：Pic_xend=1280 takes level
The whole of direction pixel.
Pic_ystar:The location of pixels that the vertical direction of time shift program starts, such as：Pic_ystar=1.
Pic_yend:The location of pixels that the vertical direction of time shift program terminates, such as：Pic_yend=720/10=72,
Row pixel takes 1/10th of vertical direction pixel.
Pic_Dxstar:The location of pixels that the horizontal direction of programme televised live starts, such as：Pic_Dxstar=1.
Pic_Dxend:The location of pixels that the horizontal direction of programme televised live terminates, such as：Pic_Dxend=1280.
Pic_Dystar:The location of pixels that the vertical direction of programme televised live starts, such as：Pic_Dystar=1.
Pic_Dyend:The location of pixels that the vertical direction of programme televised live terminates, such as：Pic_Dyend=720/10=
72, row pixel.
LogR=0x00, red pixel 0,
LogG=0x00, green pixel 0,
LogB=0x00, blue pixel 0,
Work as LogR and is expressed as the color of current icon when LogG, LogB are 0 pixel.
Output par, c：
Set following parameter, wherein
Icon channel designation pixel value difference is screened in time shift：LogOutputPixDis, such as：LogOutputPixDis=0,
Expression is currently CCTV1, corresponding channel number 1.
White pixel summation in the pixel of the Channel icons of time shift picture,Such as：CCTV1,10
+ 10+20+10+10=60.
White pixel summation in the pixel of the channel station symbol of picture is broadcast live,Such as：CCTV1,
10+10+20+10+10=60.
If
Then the channel of current time shift program and the channel of programme televised live are identical.
With further reference to the second refinement flow diagram that Fig. 3, Fig. 3 are step S100 in Fig. 1, in figure 3, the step
S100 includes：
Step S210, the electronic program guide information is inquired.
Time shift program playing device inquires EPG (electrical program guide, electronic program guide information), than
As inquired and recorded on EPG《News hookup》Live streaming time Tcurrent be 19 points.
Step S220, according to the electronic program guide information, the live streaming time of the TV programme is obtained
Tcurrent。
The live streaming time Tcurrent of TV programme described in the acquisition of information that time shift program playing device is recorded according to EPG,
For example it inquires and records on EPG《News hookup》The live streaming time be 19 points, you can know《News hookup》The live streaming time
Tcurrent is 19 points.
It is the refinement flow diagram of step S300 in Fig. 1, in Fig. 4, the step S300 with further reference to Fig. 4, Fig. 4
Including：
Time shift program playback method provided in this embodiment, the step S300 are specifically included：
Step S310, according to simultaneous bias time Tshift to the time shifting broadcasting time Tstar of the time shift program
It is modified.
Time shift program playing device is according to the simultaneous bias time Tshift calculated, to the reproduction time of TV programme
It is modified, for example, if being minus 4 minutes by the way that simultaneous bias time Tshift is calculated, time shift program content is jumped
It is played after spending 4 minutes；If it is positive 3 minutes to calculate simultaneous bias time Tshift, time shift program content caching is postponed 3
It is played out after minute.
Step S320, according to the revised time shifting broadcasting time, time shifting broadcasting is carried out to the time shift program.
Time shift program playing device is according to the revised time shifting broadcasting time, to currently playing time shift program amendment
After carry out time shifting broadcasting, keep the time shift program of broadcasting synchronous with preset time shift program reproduction time.
The present embodiment also provides a kind of time shift program playing device, as shown in figure 5, Fig. 5 plays for time shift program of the present invention
The high-level schematic functional block diagram of one embodiment of device, in one embodiment, the time shift program playing device includes：
Acquisition module 10, for obtain time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and
When shift time Tdis；
Determining module 20, when according to time shifting broadcasting time Tstar, the live streaming time Tcurrent, the entanglement
Between Tterr and it is described when shift time Tdis, determine simultaneous bias time Tshift；
Calibration module 30 is modified time shift program according to the simultaneous bias time Tshift.
The acquisition module 10 of time shift program playing device receives time shift instruction, and interception time shift program is in current time shifting broadcasting
Video image information, video image information when according to the current time shifting broadcasting of interception, obtain TV it is current in time shifting broadcasting
Channel information when video and time shifting broadcasting time Tstar, wherein time shifting broadcasting time Tstar refers to spectators and plays back time in the past
Programme content time, such as《You from star》The time shifting broadcasting time Tstar of time shift program is 10 points, i.e., from 10 points
It plays《You from star》.Time shift program playing device inquires EPG (electrical program guide, electronic programming
Menu information), according to the live streaming time Tcurrent of TV programme described in the acquisition of information of EPG records.As shown in table 1, table 1 is
EPG is recorded on EPG as shown in Table 1《You from star》The reproduction time that the first collection is played in channel CCTV1 is 10 points
30 points, you can know《You from star》Live streaming time Tcurrent be 10 points 30 minutes.Entanglement time Tterr is that mistake is inserted
The time for being included when other video images is broadcast, the sources entanglement time Tterr mainly there are two kinds：One is each because of the whole nation
The calibration of square time and latitude is different, and transmitting station can carry the transmission of other images secretly during the program playing process, that is, plays current
Program when intercut time of other videos suddenly, such as spectators are watching CCTV1's《News hookup》When, TV is inserted suddenly
Broadcast time broadcasting in ten seconds《You from star》, this ten seconds time intercutted is entanglement time Tterr；It is another：Ground
Square receiving platform finds the time span that the picture material that head station is sent has other programs to occur.The entanglement time, Tterr can lead to
It crosses time shift program broadcasting apparatus to capture the error message of other videos and directly acquire, be regarded for example, grabbing other video playings
The wrong time summation of frequency be 30 seconds, then illustrate time shift program playing device time shifting broadcasting entanglement time Tterr be 30 seconds.
When shift time Tdis be the fixed configurations time, be configured according to the actual needs of user, for example user setting is 30 minutes, i.e.,
Theoretically time shifting broadcasting is carried out after 30 minutes.
The determining module 20 of time shift program playing device is according to time shifting broadcasting time Tstar, live streaming time Tcurrent, mistake
Random time Tterr and when shift time Tdis these time parameters, calculate simultaneous bias time Tshift, simultaneous bias time
Tshift=Tstar-Tcurrent-Tterr-Tdis by calculating, obtains simultaneous bias time Tshift as shown in Table 2.
The calibration module 30 of time shift program playing device is according to the simultaneous bias time Tshift calculated, to TV Festival
Purpose reproduction time is modified, and keeps the TV programme of broadcasting synchronous with preset time shift program, for example, with further reference to Fig. 2,
In CCTV2 channels, live streaming time Tcurrent be 10: 30 minutes, the time shifting broadcasting time (Tstar) be 10 points 1 minute, user
The when shift time Tdis of setting is 30 minutes, and the entanglement time Tterr of acquisition is 3 minutes, then passes through formula Tshift=
Tstar-Tcurrent-Tterr-Tdis, it is minus 4 minutes to calculate simultaneous bias time Tshift, then by time shift program content
It is played after skipping 4 minutes；If it is positive 3 minutes to calculate simultaneous bias time Tshift, time shift program content caching is prolonged
It is played out after slow 3 minutes.
Time shift program playing device provided in this embodiment is modified the entanglement time of time shift program, to enhance
User experience promotes viewer satisfaction.
As shown in fig. 6, time shift program playing device provided in this embodiment, the acquisition module 10 include：
Interception unit 11, for intercepting video image information of the TV programme in time shifting broadcasting；
Time shift acquiring unit 12, channel information for according to the video image information, obtaining the TV programme and
Time shifting broadcasting time Tstar.
The interception unit 11 of time shift program playing device receives time shift instruction, and by intercepting TV programme mode, acquisition is worked as
Preceding video image information.
The time shift acquiring unit 12 of time shift program playing device passes through according to the video image information of the TV programme of interception
Time shift screening icon channel designation algorithm identifies the corresponding channel designation of current picture, and the channel number of program and title is attached
It takes in memory block 1：Read memory block 1 in picture vertical direction 1/10th and horizontal direction all (starting point x-axis be 0,
The position that y-axis is 0) image pixel data, storage is in memory block 2.
Time shift program playing device all searches for the frequency point information of specified range and arrangement, as shown in table 1, is stored in
In storage area 3, vertical direction 1/10th and horizontal direction are whole in each frame picture of each channel in reading memory block 3,
It is compared with the picture in memory block 2, if size is the same, by white pixel in pixel data, two are subtracted each other, and obtain one
Group image data, wherein that minimum value is exactly program channel of the current time shift program as live streaming.
Such as：
Importation：
Whole image：1280 (X) x720 (Y) indicate that the resolution ratio of present image is 1280x720, and length 1280 is wide
Degree is 720.
Set following parameter, wherein
Pic_xstar:The location of pixels that the horizontal direction of time shift program starts, such as：Pic_xstar=1.
Pic_xend:The location of pixels that the horizontal direction of time shift program terminates, such as：Pic_xend=1280 takes level
The whole of direction pixel.
Pic_ystar:The location of pixels that the vertical direction of time shift program starts, such as：Pic_ystar=1.
Pic_yend:The location of pixels that the vertical direction of time shift program terminates, such as：Pic_yend=720/10=72,
Row pixel takes 1/10th of vertical direction pixel.
Pic_Dxstar:The location of pixels that the horizontal direction of programme televised live starts, such as：Pic_Dxstar=1.
Pic_Dxend:The location of pixels that the horizontal direction of programme televised live terminates, such as：Pic_Dxend=1280.
Pic_Dystar:The location of pixels that the vertical direction of programme televised live starts, such as：Pic_Dystar=1.
Pic_Dyend:The location of pixels that the vertical direction of programme televised live terminates, such as：Pic_Dyend=720/10=
72, row pixel.
LogR=0x00, red pixel 0,
LogG=0x00, green pixel 0,
LogB=0x00, blue pixel 0,
Work as LogR and is expressed as the color of current icon when LogG, LogB are 0 pixel.
Output par, c：
Set following parameter, wherein
Icon channel designation pixel value difference is screened in time shift：LogOutputPixDis, such as：LogOutputPixDis=0,
Expression is currently CCTV1, corresponding channel number 1.
White pixel summation in the pixel of the Channel icons of time shift picture,Such as：CCTV1,10
+ 10+20+10+10=60.
White pixel summation in the pixel of the channel station symbol of picture is broadcast live,Such as：CCTV1,
10+10+20+10+10=60.
If
Then the channel of current time shift program and the channel of programme televised live are identical.
As shown in fig. 7, time shift program playing device provided in this embodiment, the acquisition module 10 further include：
Query unit 13, for inquiring the electronic program guide information；
Acquiring unit 14 is broadcast live, for according to the electronic program guide information, obtaining the channel letter of the TV programme
Breath and the live streaming time.
The query unit 13 of time shift program playing device inquires EPG (electrical program guide, electronic programming
Menu information), for example inquire and record on EPG《News hookup》Live streaming time Tcurrent be 19 points.
TV programme is straight described in the acquisition of information that the live streaming acquiring unit 14 of time shift program playing device is recorded according to EPG
Tcurrent between sowing time, for example inquire and recorded on EPG《News hookup》The live streaming time be 19 points, you can know《News
Radio hookup》Live streaming time Tcurrent be 19 points.
As shown in figure 8, time shift program playing device provided in this embodiment, the calibration module 30 include：
Amending unit 31, the reproduction time for correcting the TV programme；
Broadcast unit 32, for according to the revised reproduction time, time shifting broadcasting to be carried out to the TV programme.
The amending unit 31 of time shift program playing device is according to the simultaneous bias time Tshift calculated, to TV Festival
Purpose reproduction time is modified, for example, if by be calculated simultaneous bias time Tshift be minus 4 minutes, by when
It moves after programme content skips 4 minutes and plays；If it is positive 3 minutes to calculate simultaneous bias time Tshift, by time shift program
Content caching plays out after postponing 3 minutes.
The broadcast unit 32 of time shift program playing device is according to the revised time shifting broadcasting time, to currently playing
Time shifting broadcasting is carried out after time shift program amendment, keeps the time shift program of broadcasting synchronous with preset time shift program reproduction time.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of time shift program playback method, which is characterized in that include the following steps：
Obtain time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and when shift time Tdis；
According to time shifting broadcasting time Tstar, the live streaming time Tcurrent, entanglement time Tterr and it is described when
Shift time Tdis determines simultaneous bias time Tshift；
According to the simultaneous bias time Tshift, time shift program is modified.
2. time shift program playback method as described in claim 1, which is characterized in that acquisition time shifting broadcasting time Tstar,
Live streaming entanglement time Tcurrent, Tterr time and when shift time Tdis the step of include：
Intercept video image information of the time shift program in video playing；
According to the video image information, the time shifting broadcasting time Tstar of the time shift program is obtained.
3. time shift program playback method as described in claim 1, which is characterized in that acquisition time shifting broadcasting time Tstar,
Live streaming time Tcurrent, entanglement time Tterr and when shift time Tdis the step of include：
Inquire electronic program guide information；
According to the electronic program guide information, the live streaming time of TV programme in the electronic program guide information is obtained
Tcurrent。
4. time shift program playback method as described in claim 1, which is characterized in that entanglement time Tterr is that mistake is inserted
Broadcast the time for being included when other video images, the simultaneous bias time Tshift=Tcurrent-Tstar-Tterr-
Tdis。
5. such as Claims 1-4 any one of them time shift program playback method, which is characterized in that described according to the synchronization
Shift time Tshift, the step of synchronizing amendment to the time shift program televised include：
The time shifting broadcasting time Tstar of the time shift program is modified according to simultaneous bias time Tshift；
According to the revised time shifting broadcasting time, time shifting broadcasting is carried out to the time shift program.
6. a kind of time shift program playing device, which is characterized in that including：
Acquisition module, when for obtaining time shifting broadcasting time Tstar, live streaming time Tcurrent, entanglement time Tterr and time shift
Between Tdis；
Determining module, according to time shifting broadcasting time Tstar, the live streaming time Tcurrent, the entanglement time Tterr
With it is described when shift time Tdis, determine simultaneous bias time Tshift；
Calibration module is modified time shift program according to the simultaneous bias time Tshift.
7. time shift program playing device as claimed in claim 6, which is characterized in that the acquisition module includes：
Interception unit, for intercepting video image information of the time shift program in video playing；
Time shifting broadcasting time acquisition unit, for according to the video image information, obtaining the time shifting broadcasting of the time shift program
Time Tstar.
8. time shift program playing device as claimed in claim 6, which is characterized in that the acquisition module further includes：
Query unit, for inquiring electronic program guide information；
Time acquisition unit is broadcast live, for according to the electronic program guide information, obtaining in the electronic program guide information
The live streaming time Tcurrent of TV programme.
9. time shift program playing device as claimed in claim 6, which is characterized in that entanglement time Tterr is that mistake is inserted
Broadcast the time for being included when other video images, the simultaneous bias time Tshift=Tcurrent-Tstar-Tterr-
Tdis。
10. such as claim 6 to 9 any one of them time shift program playing device, which is characterized in that the calibration module packet
It includes：
Amending unit is used for according to simultaneous bias time Tshift to the time shifting broadcasting time Tstar of the time shift program
It is modified；
Broadcast unit, for according to the revised time shifting broadcasting time, time shifting broadcasting to be carried out to the time shift program.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660156.2A CN105592325B (en) | 2014-11-18 | 2014-11-18 | Time shift program playing method and device |
| PCT/CN2014/093720 WO2016078173A1 (en) | 2014-11-18 | 2014-12-12 | Time shifting program playing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660156.2A CN105592325B (en) | 2014-11-18 | 2014-11-18 | Time shift program playing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105592325A CN105592325A (en) | 2016-05-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1476719A (en) * | 2001-07-31 | 2004-02-18 | �ʼҷ����ֵ�������˾ | Entertainment schedule adapter |
| CN102647626A (en) * | 2012-02-13 | 2012-08-22 | 深圳市同洲视讯传媒有限公司 | Method and system for inserting advertisements in time shift program |
| CN103618912A (en) * | 2013-11-26 | 2014-03-05 | 乐视网信息技术（北京）股份有限公司 | Live telecast time shifting method and server |
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| KR100771609B1 (en) * | 2005-03-21 | 2007-10-31 | 엘지전자 주식회사 | Method of Time-Shift function in Digital MultimediA Broadcasting a receiving set |
| US20110219416A1 (en) * | 2010-03-04 | 2011-09-08 | Telefonaktiebolaget L M Ericsson (Publ) | Network Time-Shift Methods and Apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1476719A (en) * | 2001-07-31 | 2004-02-18 | �ʼҷ����ֵ�������˾ | Entertainment schedule adapter |
| CN102647626A (en) * | 2012-02-13 | 2012-08-22 | 深圳市同洲视讯传媒有限公司 | Method and system for inserting advertisements in time shift program |
| CN103618912A (en) * | 2013-11-26 | 2014-03-05 | 乐视网信息技术（北京）股份有限公司 | Live telecast time shifting method and server |
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| CN105592325A (en) | 2016-05-18 |
| WO2016078173A1 (en) | 2016-05-26 |
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