CN1602064A - Playback signal recording control method - Google Patents
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- CN1602064A CN1602064A CN 03146972 CN03146972A CN1602064A CN 1602064 A CN1602064 A CN 1602064A CN 03146972 CN03146972 CN 03146972 CN 03146972 A CN03146972 A CN 03146972A CN 1602064 A CN1602064 A CN 1602064A
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Abstract
The invention includes selection step, computation step, control step and video recording step. Comparison between recordable capacity in media to be recorded and total recorded capacity of program to be played back is carried out before recording operation, in order to prevent incomplete information recording caused by inadequate recordable capacity. Thus, control system ensures recordable capacity to record complete program.
Description
(1) technical field
The invention relates to the play signal record control method.Refer in particular to about utilizing the programme distant information service routine to carry out play signal when record, confirm a kind of play signal record control method of the residual capacity controlling recording of recording medium.
(2) background technology
The recording medium that can often touch around us mainly contains tape, hard disk, CD, DVD etc.These recording mediums can write down multiple different signal by various tape decks.
Also can utilize above-mentioned tape deck to store by the play signal that the broadcasting channel of TV is play.Recently, the information of the relevant broadcast program by the channel of televising provides to the consumer by the programme distant information service routine in advance.So the consumer can view and admire the program that needs or can utilize the subscription and video recording function to set in advance video recording by above-mentioned programme distant information service routine.
Fig. 1 is for can be by utilizing the programme distant information service routine, can be with the control pie graph of the general record device of broadcast program stored record.
Tape deck has tuner 15, and it can receive broadcasting channel signal and programme distant information service routine etc. by antenna.And tape deck comprises that also the programme distant information service routine that tuner 15 is received carries out program stored guidance information service routine memory 10, also comprises key input part 20 in addition, is used for selecting signal according to user's selection input broadcast program.
Tape deck also comprises display part 25, is used to show the programme distant information service routine and the various broadcast program that store above-mentioned memory 10 into, makes the user can carry out audiovisual.And the programme distant information service routine that receives by above-mentioned tuner 15 also shows by above-mentioned display part 25.
And tape deck also comprises control part 30.The reception of 15 pairs of play signal of the above-mentioned control part 30 above-mentioned tuners of control is controlled the demonstration of the play signal of above-mentioned display part 25, and the storage of said procedure guidance information service routine memory 10 is controlled.In addition, also to when understanding, control this operation by the command signal of 20 pairs of receptions of above-mentioned key input part.
Under the control of above-mentioned control part 30, the broadcast program of specific channel records recording medium (not shown) by recording portion 40.At this moment, the user selects the broadcast program that will write down by ordering input part 20.When selecting the program that to record a video by mentioned order input part 20, the control data that control part 30 is will be when above-mentioned chosen program is recorded a video required, promptly select the zero-time of broadcast program, finish-time, broadcasting channel, records such as total reproduction time information store into to be play on the recorded information memory 45.The information that writes down in the above-mentioned broadcast recorded information memory 45 will be used to control part 30 controls the reservation broadcast program will be recorded a video.
And above-mentioned recording portion 40 can be set to and the tape deck one, also can connect in addition by interface 35, separates with tape deck.
Below, will describe play signal record controls process in the existing record device with said structure.
The programme distant information service routine is a kind of information programme that will play what program of just informing in advance before playing beginning.The zero-time that includes broadcast program in the above-mentioned programme distant information service routine, finish-time, broadcasting channel, total reproduction time information etc.
Therefore, tuner 15 is being adjusted under the state that can receive play signal, and the programme distant information service routine that comprises in the signal that receives by antenna is stored under the control of control part 30 in the program designation information services memory 10.
Then, the user is by the command signal of order input part 20, when requirement obtained the programme distant information service routine, control part 30 will control operation, allowed the programme distant information service routine of storage is shown on the display part 25 on the said procedure guidance information service routine memory 10.The user receives the programme distant information service routine that shows on the above-mentioned display part 25, just can set oneself needing program to view and admire or carry out the subscription and video recording of program.
The reservation broadcast program that the user sets, at first controlled 30 identification, then control part 30 just read relevant above-mentioned subscription and video recording program control information and store into and play recorded information memory 45.Then, control part 30, is controlled by 40 pairs of video recordings of recording portion in the predefined playing programs of the user time according to canned data on the above-mentioned broadcast recorded information memory 45.
But,, but do not possess the method for utilizing this temporal information to confirm the residual capacity of recording medium though the existing record device of as above operating can access the temporal information of the broadcast program of subscription and video recording.So when the video time of the broadcast that will record a video record is one hour, and the recording capacity of recording medium is when having only 30 minutes, the centre will be interrupted the recording of program, thereby has the problem that complete broadcast program can not be provided to the consumer.
(3) summary of the invention
The present invention proposes in order to address the above problem.The object of the present invention is to provide a kind of play signal record control method, this method is a kind of based on the programme distant information service routine, but the video time of the broadcast program that affirmation will be recorded a video and the recording capacity of recording medium, thus can controls playing the play signal record control method of record.
The object of the present invention is achieved like this;
Play signal record control method of the present invention comprises following operating procedure:
Select step, at program receiving schedule information service routine, but in the play signal recording control apparatus of the posting field of affirmation recording medium, the broadcast program that selection will be write down;
Calculation procedure obtains total reproduction time of selecteed broadcast program from above-mentioned programme distant information service routine, is that basic calculation goes out the data volume that will write down in recording medium with the total reproduction time that obtains;
Controlled step, but the relatively data volume that calculates of aforementioned calculation step and the posting field of recording medium, but when the posting field of recording medium is not enough, carry out the control operation of guaranteeing posting field;
The video recording controlled step, the storage control information is used to control the video recording of above-mentioned selecteed broadcast program, and based on above-mentioned control information, selecteed broadcast program is recorded a video.
Above-mentioned posting field guarantees that controlled step comprises:
Notice output step shows warning notice when posting field is not enough;
Appointment can be eliminated data step, and appointment can be carried out the zone that data are eliminated.
Among the present invention, the above-mentioned data given step of eliminating can only the required data of the selected program of designated recorder.
Among the present invention, control information stored in the above-mentioned video recording controlled step comprises the channel of selected broadcast program, zero-time, the posting field of recording medium etc.
Among the present invention, when selecteed broadcast program was by subscription and video recording in the above-mentioned selection step, above-mentioned video recording controlled step comprised also whether supervision has arrived the step of the zero-time of selecteed broadcast program.
Among the present invention, the aforementioned calculation step is taken advantage of in the bit transfer rate by total reproduction time and is obtained data.
Among the present invention, above-mentioned selection step is the broadcast program of selecting in the real time broadcast.
Among the present invention, above-mentioned selection step comprises that also the above-mentioned selecteed broadcast program of control outputs to the output controlled step of PIP picture.
Effect of the present invention:
The play signal record control method of the present invention that has said structure and as above operate has very high practical value.Because the method is to record or writing down before the specific broadcast program, but confirm the recording capacity of recording medium earlier, so can prevent because the incomplete situation of video recording that causes of recording capacity deficiency, thus can be complete record the broadcast program that the user need record.And the present invention can formulate rewritable area, thereby can guarantee recording capacity when recording capacity is not enough, therefore can enhance product performance, and improves customer satisfaction.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is for can be by utilizing the programme distant information service routine, can be with the control pie graph of the general record device of broadcast program stored record;
Fig. 2 is the operational flowchart of the play signal record control method of the present invention the 1st embodiment;
Fig. 3 is the show state figure of the programme distant information service routine of the operating process of explanation the 1st embodiment of the present invention;
Fig. 4 is the operational flowchart of the play signal record control method of the present invention the 2nd embodiment;
Fig. 5 is the mode of operation figure of the 2nd embodiment of the present invention;
Fig. 6 is the operational flowchart of the play signal record control method of the present invention the 3rd embodiment;
Fig. 7 is the mode of operation figure of the 3rd embodiment of the present invention.
The symbol description of major part in the accompanying drawing
10 ... program designation information services memory 15 ... tuner
20 ... key input part 25 ... display part
30 ... control part 35 ... interface
40 ... recording portion 45 ... play the recorded information memory
(5) embodiment
With reference to the accompanying drawing of the embodiment of the invention, play signal record control method of the present invention is elaborated below.
Though tape deck of the present invention is identical with structure shown in Figure 1, there are some differences in its control method.Therefore, comprise with reference to Fig. 1 tape deck of the present invention: tape deck has tuner 15, and it can receive broadcasting channel signal and programme distant information service routine etc. by antenna.And tape deck comprises that also the programme distant information service routine that tuner 15 is received carries out program stored guidance information service routine memory 10, also comprises key input part 20 in addition, is used for selecting signal according to user's selection input broadcast program.
Tape deck of the present invention also comprises display part 25, is used to show the programme distant information service routine and the various broadcast program that store said procedure guidance information service routine memory 10 into, makes the user can carry out audiovisual.And the programme distant information service routine that receives by above-mentioned tuner 15 also shows by above-mentioned display part 25.
And, tape deck also comprises control part 30, the reception of 15 pairs of play signal of the above-mentioned control part 30 above-mentioned tuners of control is controlled the demonstration of the play signal of above-mentioned display part 25, and the storage of said procedure guidance information service routine memory 10 is controlled.In addition, also to when understanding, control this operation by the command signal of 20 pairs of acceptance of above-mentioned key input part.
During the broadcast program selecting to record a video by above-mentioned key input part 20, control part 30 is with the necessary control information of recording a video of above-mentioned selecteed broadcast program, be the zero-time of selected broadcast program, broadcasting channel etc. record to be play on the recorded information memory 45.But above-mentioned broadcast recorded information memory 45 of the present invention in addition also stores the information of the posting field of relevant recording medium.Above-mentioned information is to obtain by the heading message of confirming recording medium.In addition, also store in the middle of the storage data of recording medium and can eliminate the data area for information about.This is for when but the broadcast program that will record a video has exceeded the residue storage area, and the data of having stored are eliminated, and stores new data simultaneously and stores.The information of stored record will be used to the video recording of control part 30 control reservation broadcast programs in the above-mentioned like this broadcast recorded information memory 45.
Under the control of above-mentioned control part 30, the broadcast program of specific channel records recording medium (not shown) by recording portion 40.At this moment, the user selects the broadcast program that will write down by ordering input part 20.Above-mentioned recording portion 40 can be set to and the tape deck one, also can connect in addition by interface 35, separates with tape deck.
But the tape deck that constitutes above-mentioned recording portion 40 of the present invention can be confirmed heading messages such as the catalogue TOC of recording medium (table of contents) information.Above-mentioned heading message comprises the amount of stored information, the capacity of each information, initial sum finish-time of each information etc.That is, above-mentioned tape deck can utilize CD/CD-R, CD/DVD-RW, hard disk, D-RAM, flash card etc.
Below, will the play signal record controls process of the present invention with above-mentioned formation be described.
Fig. 2 is the operational flowchart of the play signal record control method of the present invention the 1st embodiment.Fig. 3 is the show state figure of the programme distant information service routine of the operating process of explanation the 1st embodiment of the present invention.
The operating process of the play signal record control method of the present invention the 1st embodiment (simultaneously referring to Fig. 1):
Flow process begins.
Does step 103 when the broadcast program of wanting subscription and video recording is arranged, judge that the user requires display program schedule information service routine by order input part 20? if judge when the user does not require display program schedule information service routine, continue to judge in this step.
If step 112, is judged when the user has selected to need the broadcast program of video recording the broadcast program that above-mentioned the 109th step of control part 30 identifications is selected in above-mentioned the 109th step.The information that recognize this moment is the control information of broadcast program.Total reproduction time of the broadcast program that above-mentioned control part 30 is selected based on above-mentioned the 109th step, the data volume that calculating will be write down in recording medium.That is, the zero-time and the finish-time of selecteed broadcast program in the identification programme distant information service routine.By such process, above-mentioned control part 30 just can calculate total reproduction time of selected broadcast program, and the data volume that will write down.
General digital broadcast signal is made of the mpeg audio data flow, partly defines current bit rate (transfer rate) at audio title.Though this transfer rate can change along with the variation of time, often is output in decode procedure.But in common broadcast, be to use fixing bit rate, in ATSC, use can be about 18Mbit/second.Therefore the program that needs to play 60 minutes needs approximately:
The capacity of 60 (branch) * 60 (second) * 18Mbit=64800Mbit=8.1Gbyte.
If the user has selected to draw the movie program " every day " of 44 channels of oblique line in the programme distant information service routine of Fig. 3, because reproduction time one hour on demand, so if bit rate is consistent with above-mentioned ATSC, so just can learn the capacity that needs above-mentioned 8.1Gbyte.
Step 115 by said process, after control part 30 calculates the data volume that will write down in above-mentioned the 112nd step, compares the residual capacity of itself and recording medium.The residual capacity control part 30 of the recording medium in the middle of above-mentioned the 115th step should be grasped.This part as previously mentioned, TOC recording medium and the tape deck partly to cognizable recording medium carried out cognition, so above-mentioned control part 30 is just carried out the control operation to the TOC that confirms recording medium, compare with the residual capacity of recording medium, judge then and whether can fully write down the above-mentioned data volume that will write down, be i.e. the program of recording reservation video recording.
Step 119 in addition, preferably can be confirmed the data of having stored this moment, shows whether relevant inquiry user carries out data and shift and eliminate.Certainly, when the transfer of carrying out data and elimination, can only eliminate the part that needs record.In addition, when shifting, preferably can set the sequencing of extraneous data.That is, control part 30 storage of carrying out the subscription and video recording program in order to ensure the space of abundance will be carried out the necessary control operation.And, by confirming to the user whether can to shift and process such as elimination is guaranteed necessary space.
Step 121 by said process, is used for storing the program of subscription and video recording if can guarantee sufficient space, and control part 30 is the channel of selected program, zero-time, and the posting field of recording medium etc. stores into plays recorded information memory 45.Especially, the posting field of the recording medium of the above-mentioned broadcast program of the central record of above-mentioned the 121st step is determined in advance.Because when being hard disk, pre-determining memory space and be convenient to very much information stores and information retrieval such as the recording medium of record data.
Step 127 if above-mentioned the 124th step is judged the zero-time that has arrived selected broadcast program, with regard to controls playing information recording part 40, makes its broadcast program that will be preengage record recording medium (not shown), promptly records broadcast program.This moment, the video recording of broadcast program was stored in the posting field that above-mentioned the 121st step is determined.Flow process finishes.
That is, when the 1st embodiment of the present invention is characterised in that with regard to play signal, be at first to confirm the residual capacity of recording medium and the capacity of the broadcast program that will write down, control video recording then to broadcast program.And, pre-determine the posting field of recording played recording of programs medium.By above-mentioned control, the 1st embodiment of the present invention can prevent that the record that takes place because of the deficiency of recording capacity is incomplete.
Below, Fig. 4 is the operational flowchart of the play signal record control method of the present invention the 2nd embodiment.Fig. 5 is the mode of operation figure of the 2nd embodiment of the present invention.
The control operation that the 2nd embodiment of the present invention carries out when needing to record a video in real time the current broadcast program of watching in the specific broadcast program for watching as the user.
The operating process of the play signal record control method of the present invention the 2nd embodiment (simultaneously referring to Fig. 1):
Step 200 is play specific program.Control part 30 is regulated the broadcasting channel of tuner 15, receives the programme distant information service routine, stores on the program designation information services memory 10.The programme distant information service routine of above-mentioned storage is the various control informations about the broadcast program that will play in each broadcasting channel.In addition, the broadcast program that the user self need watch by 20 selections of order input part, control part 30 recognize the channel frequency of the broadcast program adjusting tuner 15 of user's selection.And the play signal by above-mentioned tuner 15 receives under the control of control part 30, through after certain signal processing, is shown on the display part 25.
Step 203, in the middle of above-mentioned the 200th step, control part 30 is under the state of real-time output broadcast program, does does the supervision that does not stop have from key input part 20 and receive relevant command signal of recording a video? if do not receive the command signal of recording a video, flow process is got back to the 200th step.
Step 206, in above-mentioned the 203rd step, when the user had imported relevant video recording command signal, control part 30 will identify the control information of the broadcast program under the relevant current output state that stores program designation information services memory 10 into.
Step 209, then, above-mentioned control part 30 is according to total reproduction time of the program of selecting in above-mentioned the 206th step, and calculating will record the data volume of recording medium.That is, discern the zero-time and the finish-time of the broadcast program of from the programme distant information service routine, selecting.By said process, above-mentioned control part 30 can calculate total reproduction time of selecteed broadcast program, and the data volume that will write down (this process and of the present invention
The 1st embodiment is identical).
Step 212 by said process, after control part 30 calculates the data volume that will write down in above-mentioned the 209th step, compares the residual capacity of itself and recording medium.The residual capacity control part 30 of the recording medium in the middle of above-mentioned the 209th step should be grasped.This part as previously mentioned, TOC recording medium and the tape deck partly to cognizable recording medium carried out cognition, so above-mentioned control part 30 is just carried out the control operation to the TOC that confirms recording medium, compare to judge then whether can fully write down the above-mentioned data volume that will write down with the residual capacity of recording medium, i.e. the program of recording reservation video recording.
Step 215, the residual capacity of the recording medium of relevant above-mentioned the 212nd step, when the recording of programs insufficient space of subscription and video recording, control part 30 is just exported warning notice, informs that the user exceeds capacity.Above-mentioned the 215th step is preferably control part 30 and outputs to the relevant notices such as capacity quantity that display part 25 relevant capacity surpass and surpass.
Step 218 in addition, preferably can be confirmed the data of having stored, and shows whether relevant inquiry user carries out data and shift and eliminate.Certainly, when the transfer of carrying out data and elimination, can only eliminate the part that needs record.Preferably can set the sequencing of extraneous data when shifting in addition.That is, control part 30 storage of carrying out the subscription and video recording program in order to ensure the space of abundance will be carried out the necessary control operation.And, by confirming to the user whether can to shift and process such as elimination is guaranteed necessary space.
Step 221, by said process, be used for storing the program of subscription and video recording if can guarantee sufficient space, control part 30 is with regard to controls playing information recording part 40, make its broadcast program that will be in current output state record recording medium (not shown), promptly record broadcast program.Flow process finishes.
The 2nd embodiment of the invention described above is characterized in that being (record) the current in progress broadcast program of recording a video in real time.Even in this case, the present invention also can confirm the broadcast total time and the data volume of broadcast program according to the control information that comprises in the programme distant information service routine, and confirms the residual memory space of recording medium, controls recording of program then.
As the embodiment that the broadcast program of real-time broadcast is recorded, also can carry out following control.
As shown in Figure 5, when the reproduction time of crossing the scroll bar demonstration is together arranged in the display message of the broadcast program that shows on the current display part 25, also can controlling recording according to above-mentioned information.That is, scroll bar shows the current temporal information of having play, thereby can confirm whole reproduction time by the control information that utilizes above-mentioned scroll bar, current time of having play, the information such as time that will play.But the posting field with itself and recording medium compares the controls playing recording of programs then.
Below, Fig. 6 is the operational flowchart of the play signal record control method of the present invention the 3rd embodiment.Fig. 7 is the mode of operation figure of the 3rd embodiment of the present invention.
The operating process of the play signal record control method of the present invention the 3rd embodiment (simultaneously referring to Fig. 1):
Step 300, control part 30 is regulated the broadcasting channel of tuner 15, receives the programme distant information service routine, stores on the program designation information services memory 10.
The programme distant information service routine of storing in above-mentioned the 300th step is the various control informations about the broadcast program that will play in each broadcasting channel.
Step 303, judge whether the user needs to obtain the broadcast program guidance information, do you judge that promptly the user requires display program schedule information service routine by key input part 20? if judge when the user does not require display program schedule information service routine, continue to judge in this step.
Step 306, when requiring display program schedule information service routine in above-mentioned the 303rd step, the programme distant information service routine of storage is shown on the display part 25 on 30 fetch program of the control part guidance information service routine memory 10.
Step 309, the user is the programme distant information service routine by showing in above-mentioned the 306th step, confirm the broadcast program that each channel will be play, and, will when wishing in above-mentioned the 306th step that the broadcast program that show is confirmed by the actual play picture, judge whether to require to carry out the output of PIP picture?
Step 312 judges it is requirement when carrying out the output of PIP picture in above-mentioned the 306th step, if when be the current broadcast program of playing in real time, the enforcement play content can be outputed to the PIP picture.If but be not when the program of playing in real time, just export the display message (the representative picture information of program) that comprises in the programme distant information service routine.
And when selecteed PIP picture formed in above-mentioned the 312nd step, the programme distant information service routine that above-mentioned the 306th step shows also can show on a picture simultaneously.The picture of this moment constitutes state as shown in Figure 7.That is, as shown in Figure 7, the broadcast program in the broadcast state is shown to PIP picture 60a in real time, and in addition, PIP picture 60b, the 60c of broadcast program also are output.And the part of picture display program schedule information service routine 70 also.
Step 315, do not require when carrying out having constituted in output of PIP picture and the 312nd step above-mentioned picture shown in Figure 7 if judge in the 309th step, the user confirms broadcast program, need do you judge that the user has selected the broadcast program that record? if judge it is not the broadcast program that the user need record, flow process is got back to the 312nd step.
Step 318, if judge in above-mentioned the 315th step that the user has selected the broadcast program that need record, control part 30 is just discerned the central selecteed broadcast program of above-mentioned the 315th step.The information that recognize this moment is the control information that is included in the programme distant information service routine.
Then, above-mentioned control part 30 calculates the data volume that will record recording medium according to total reproduction time of the program of selecting in above-mentioned the 315th step.That is, discern the zero-time and the finish-time of the broadcast program of from the programme distant information service routine, selecting.By said process, above-mentioned control part 30 can calculate total reproduction time of selecteed broadcast program, and the data volume that will write down (this process is identical with the 1st embodiment of the present invention).
Step 321 by said process, after control part 30 calculates the data volume that will write down in above-mentioned the 318th step, compares the residual capacity of itself and recording medium.The residual capacity control part 30 of the recording medium in the middle of above-mentioned the 318th step should be grasped.This part as previously mentioned, TOC recording medium and the tape deck partly to cognizable recording medium carried out cognition, so above-mentioned control part 30 is just carried out the control operation to the TOC that confirms recording medium, compare with the residual capacity of recording medium and to judge the program that abundant recording reservation is recorded a video then?
Step 324, if the residual capacity of the recording medium of above-mentioned the 321st step, when the recording of programs insufficient space of subscription and video recording, control part 30 is just exported warning notice, informs that the user exceeds capacity.Above-mentioned the 324th step is preferably control part 30 and outputs to the relevant notices such as capacity quantity that display part 25 relevant capacity surpass and surpass.
Step 327 in addition, preferably can be confirmed the data of having stored, and shows whether relevant inquiry user carries out data and shift and eliminate.Certainly, when the transfer of carrying out data and elimination, can only eliminate the part that needs record.Preferably can set the sequencing of extraneous data when shifting in addition.That is, control part 30 storage of carrying out the subscription and video recording program in order to ensure the space of abundance will be carried out the necessary control operation.And, by confirming to the user whether can to shift and process such as elimination is guaranteed necessary space.
Step 330, does control part 30 just confirm that current in progress program is chosen program when guaranteeing the sufficient storage space of the program that needs are recorded a video by said process?
Step 333, if do not satisfy the condition of above-mentioned the 330th step, just with the channel of selecteed broadcast program, information stores such as zero-time are to playing in the recorded information memory 45 for control part 30.
Step 336, and above-mentioned control part 30 monitors according to being stored in the control information of playing recorded information memory 45 whether the current time has arrived the zero-time of chosen broadcast program? if do not arrive, continue to judge in this step.
Step 339 if arrived the zero-time of chosen broadcast program, is recorded to chosen broadcast program on the recording medium (not shown) with regard to controls playing signal record portion 40.
But when satisfying above-mentioned step during mule 330 condition, that is, when selecteed broadcast program was in current broadcast state, control part 30 was recorded to chosen broadcast program on the recording medium (not shown) with regard to controls playing signal record portion 40.Certainly, this moment, display part 25 still continued to show output picture as shown in Figure 7.
Flow process finishes.
The play signal record control method of the invention described above the 3rd embodiment, it is characterized in that under the state that shows output program guide information service picture, the broadcast program that the user is selected is input to the PIP picture, and control operation makes real-time broadcast program storage can not have the problem of insufficient space.By above-mentioned control, the present invention can guarantee that sufficient memory space writes down the broadcast program that storage need be recorded.
In addition, the present invention stores zero-time, channel, and the posting field of recording medium, and can eliminate contents such as data message.Therefore just there is no need in recording played recorded information memory, to write down finish-time with prior art for another example information such as total reproduction time.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the distortion of the above embodiment.
Claims (8)
1, a kind of play signal record control method is characterized in that comprising following operating procedure:
Select step, at program receiving schedule information service routine, but in the play signal recording control apparatus of the posting field of affirmation recording medium, the broadcast program that selection will be write down;
Calculation procedure obtains total reproduction time of selecteed broadcast program from above-mentioned programme distant information service routine, based on the total reproduction time that obtains, calculates the data volume that will write down in recording medium;
Controlled step, but the relatively data volume that calculates of aforementioned calculation step and the posting field of recording medium, but when the posting field of recording medium is not enough, carry out the control operation of guaranteeing posting field;
The video recording controlled step, the storage control information is used to control the video recording of above-mentioned selecteed broadcast program, and based on above-mentioned control information, selecteed broadcast program is recorded a video.
2, the play signal record control method shown in claim 1 is characterized in that described posting field guarantees that controlled step comprises following operating procedure:
Notice output step shows warning notice when posting field is not enough;
Appointment can be eliminated data step, and appointment can be carried out the zone that data are eliminated.
3, play signal record control method as claimed in claim 2 is characterized in that the appointment that described appointment can be eliminated in the data step can eliminate data, is can only the required data of the selected program of designated recorder.
4, play signal record control method as claimed in claim 1 is characterized in that in the described video recording controlled step that control information stored is the channel that comprises selected broadcast program, zero-time, the posting field of recording medium.
5, play signal record control method as claimed in claim 1, when it is characterized in that selecteed broadcast program is by subscription and video recording in the described selection step, described video recording controlled step comprises also whether supervision has arrived the step of the zero-time of selecteed broadcast program.
6, play signal record control method as claimed in claim 1 is characterized in that described calculation procedure is taken advantage of in the bit transfer rate by total reproduction time to obtain data.
7, play signal record control method as claimed in claim 1 is characterized in that described selection step is the broadcast program of selecting in the real time broadcast.
8, play signal record control method as claimed in claim 1 is characterized in that described selection step comprises that also the above-mentioned selecteed broadcast program of control outputs to the output controlled step of PIP picture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03146972 CN1602064A (en) | 2003-09-25 | 2003-09-25 | Playback signal recording control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03146972 CN1602064A (en) | 2003-09-25 | 2003-09-25 | Playback signal recording control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404525A (en) * | 2010-09-16 | 2012-04-04 | 宏碁股份有限公司 | Television playing interface and playing method |
| CN110089123A (en) * | 2016-12-19 | 2019-08-02 | 萨基姆宽带联合股份公司 | The method for recording upcoming television program |
-
2003
- 2003-09-25 CN CN 03146972 patent/CN1602064A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404525A (en) * | 2010-09-16 | 2012-04-04 | 宏碁股份有限公司 | Television playing interface and playing method |
| CN110089123A (en) * | 2016-12-19 | 2019-08-02 | 萨基姆宽带联合股份公司 | The method for recording upcoming television program |
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