CN1812529A - Duplicated record controlling device in compound video equipment and method thereof - Google Patents
Duplicated record controlling device in compound video equipment and method thereof Download PDFInfo
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- CN1812529A CN1812529A CN 200510023623 CN200510023623A CN1812529A CN 1812529 A CN1812529 A CN 1812529A CN 200510023623 CN200510023623 CN 200510023623 CN 200510023623 A CN200510023623 A CN 200510023623A CN 1812529 A CN1812529 A CN 1812529A
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Abstract
A method for controlling copy-recording in composite video device includes fetching and regenerating A/V data stream recorded on optical disc by composite video device, automatically stopping record of A/V signal for recording if discontinuous regeneration time information is fetched out form optical disc or optical disc title regeneration mode is switched to menu mode when copy-recording is carried out by video tape in utilizing A/V signal in order to avoid abnormal noise recording interval on video tape or copy mistake caused by menu image recording interval .
Description
[technical field]
The present invention is a kind of by such as video box mode videorecorder, (Video Cassette Recorder, be called for short VCR) this 1st video equipment and the compound video equipment that constitutes such as video disk recorder (Disc recorder) or this 2nd video equipment of magnetic disc player (Disc player) duplicate (Dubbing) recording control apparatus and method thereof.
[background technology]
Recently, compound video equipment is developed, and puts it into commercial operation.This compound video equipment is integrated by the 1st video equipment and the 2nd video equipment and is constituted, the 1st video equipment can adopt can export regenerative recording in record-reproduce head (Video Tape) video and audio signal or video and audio signal is recorded in VCR in the record-reproduce head, the 2nd video equipment can adopt and can and store the video and the voice data of mpeg format or read the video of regeneration mpeg format and the video disk recorder of voice data with record.
On the one hand, as shown in Figure 1, the VCR of above-mentioned compound video equipment is by tape deck (Tape deck) 10, VCR system the 11, the 1st microcomputer 12, OSD generating apparatus 13, CD 20, laser head the 21, the 2nd microcomputer 22, video video disk recorder (Video Disc Recorder, be called for short VDR) system 23, also comprised can with the output device 24 that is connected such as the such peripheral hardware equipment of television set.
Above-mentioned the 1st microcomputer 12 receives user's button input, for example, when user's application makes video disk recorder carry out reproduction operation, make simultaneously that VCR writes down duplicate (Dubbing) work the time, the above-mentioned VCR of above-mentioned the 1st microcomputer 12 operations system 11, above-mentioned the 2nd microcomputer 22 passes through interface, operation video video disk recorder (Video Disc Recorder, VDR) system 23, the A/V data flow that will read from above-mentioned CD 20 is done signal processing then, convert the A/V signal to, then it is recorded in the above-mentioned record-reproduce head.To this detailed being described as follows.
Fig. 2 is the workflow diagram that duplicates (Dubbing) record control method in the compound video equipment in the past.Give an example, when user application will will be recorded in A/V data flow replication (Dubbing) on the CD when being recorded in the record-reproduce head, above-mentioned the 1st microcomputer 12 has just been set corresponding with it (Dubbing) logging mode (Disc to Tape), the step S10 of duplicating.
Then, the interface of above-mentioned the 1st microcomputer 12 by being connected with above-mentioned the 2nd microcomputer 22 moves above-mentioned VDR system 23, carries out the reproduction operation of CD, and then moves VCR system 11 again, carries out the writing task of record-reproduce head, step S11.
Promptly, above-mentioned VDR system 23 reads the A/V data flow of regenerative recording on above-mentioned CD, the above-mentioned A/V data flow of above-mentioned VCR system's 11 receptions, and it is carried out signal processing, be about to it and convert simulation A/V signal to, a series of duplicate (Dubbing) work of executive logging in above-mentioned record-reproduce head then.
On the one hand, in above-mentioned duplicating (Dubbing) work implementation, if for example the user will stop (for example: DVD) regenerating CD, step S12, perhaps on whole record-reproduce head, write full A/V signal, step S13, perhaps the user has imported and has duplicated (Dubbing) termination button (Stop Key), step S14, above-mentioned the 1st microcomputer 12 just stop the writing task of above-mentioned VCR system 11, the interface by being connected with above-mentioned the 2nd microcomputer 22 simultaneously, move above-mentioned VDR system 23, stop its reproduction operation, so just stopped duplicating (Dubbing) work, step S17.
On the contrary, imported when duplicating (Dubbing) pause button (Pause Key) when using, step S15, just temporarily stopped above-mentioned duplicating (Dubbing) work, step S16, ought pass through then fixed time, or the user cancelled time-out, from this time point, will duplicate (Dubbing) work again.
But, compound video equipment is in the past selected the button input of appointment according to the user, the perhaps regeneration of the complete documentation state of record-reproduce head and CD and whether stopping continues to carry out (Dubbing) work of duplicating or stops duplicating (Dubbing) work automatically.Give an example,,, therefore duplicate (Dubbing) work and can proceed, can produce between noise (noise) recording areas in the record-reproduce head owing to still keep the regeneration mode of CD even in the process in the defective (Defect) of repeated regeneration CD zone.This is the existing problem of compound video equipment in the past.
In addition, read in the process of title regeneration (Title Playback) pattern of title (Title) the A/V data flow of regenerative recording in above-mentioned CD in execution, application according to the user, convert above-mentioned title (Title) regeneration mode to menu mode (Menu mode), at this moment, because above-mentioned the 2nd microcomputer 22 continues to take present mode as to be regeneration (Play) pattern, therefore can continue to carry out and duplicate (Dubbing) work, and in record-reproduce head, write down unnecessary menu image.This also is the existing problem of compound video equipment in the past.
[summary of the invention]
The present invention arises at the historic moment in order to address the above problem.The objective of the invention is to provide and duplicate (Dubbing) recording control apparatus and method thereof in a kind of compound video equipment with following feature: compound video equipment is by such as this 1st video equipment of VCR with constitute such as video disk recorder or this 2nd video equipment of magnetic disc player, this compound video equipment reads and the A/V data flow of regenerative recording on CD, utilize duplicating in (Dubbing) writing task process that the A/V signal writes down at record-reproduce head, that reads from CD has discontinuity such as recovery time information such as PTS, in addition when being transformed under the situation of menu mode from optical disc title (Title) regeneration mode, above-mentioned record-reproduce head stops writing down the writing task of A/V signal automatically, even be in defective (Defect) zone of regeneration CD with this, or in the menu mode of regeneration holding state, record-reproduce head can executive logging A/V signal yet work, can prevent effectively that record-reproduce head from occurring duplicating (Dubbing) mistake between improper noise (noise) recording areas or between unnecessary menu image recording areas.
To achieve these goals, comprise following two steps according to duplicating in the compound video equipment of the present invention (Dubbing) record control method:
First step, when compound video equipment duplicated (Dubbing) writing task, the A/V data flow that will read from CD and regenerate converted the A/V signal to, and is recorded in the record-reproduce head;
Second step when the recovery time information of reading from above-mentioned CD has discontinuity, perhaps will stop the work of A/V signal record in above-mentioned record-reproduce head from title (Title) when regeneration mode converts menu mode to.
In addition, comprise following assembly according to duplicating in the compound video equipment of the present invention (Dubbing) recording control apparatus:
When duplicating (Dubbing) writing task in execution, be used for 1st video equipment of A/V signal record at record-reproduce head, with interface by being connected with the 1st video equipment, be used to read and the 2nd video equipment of the A/V data flow of regenerative recording on CD constitutes, and be used for detecting the information detection components of the A/V data flow recovery time information that reads from above-mentioned CD;
In the mode of operation of above-mentioned the 2nd video equipment, be used to detect the mode detection assembly of regeneration standby mode;
When above-mentioned recovery time information has discontinuity, perhaps under the situation that is in above-mentioned the 2nd video equipment standby mode,, be used to stop the operating component of video tape recording work by the interface that is connected with above-mentioned the 1st video equipment.
As mentioned above, the present invention has following effect: compound video equipment is by such as this 1st video equipment of VCR with constitute such as video disk recorder or this 2nd video equipment of magnetic disc player, this compound video equipment reads and the A/V data flow of regenerative recording on CD, utilize duplicating in (Dubbing) writing task process that the A/V signal writes down at record-reproduce head, that reads from CD has discontinuity such as recovery time information such as PTS, in addition when being transformed under the situation of menu mode from optical disc title (Title) regeneration mode, above-mentioned record-reproduce head stops writing down the writing task of A/V signal automatically, even be in defective (Defect) zone of regeneration CD with this, or in the menu mode of regeneration holding state, record-reproduce head can executive logging A/V signal yet work, can prevent effectively that record-reproduce head from occurring duplicating (Dubbing) mistake between improper noise (noise) recording areas or between unnecessary menu image recording areas.
Below, with reference to accompanying drawing, the embodiment that duplicates (Dubbing) recording control apparatus and method thereof in the compound video equipment according to the present invention is elaborated.
[description of drawings]
Fig. 1 is the pie graph of compound video equipment in the past,
Fig. 2 is the workflow diagram that duplicates (Dubbing) record control method in the compound video equipment in the past,
Fig. 3 is the pie graph that has adopted compound video equipment of the present invention,
Fig. 4 shows that pts value stops the embodiment of VCR writing task in discontinuity defective (Defect) zone according to the present invention,
Fig. 5 shows according to the present invention, when regeneration mode is transformed into menu mode, stops the embodiment of VCR writing task at title (Title),
Fig. 6 shows the workflow diagram that has adopted duplicating in the compound video equipment of the present invention (Dubbing) recording control apparatus.
[embodiment]
Fig. 3 is the pie graph that has adopted compound video equipment of the present invention, and above-mentioned compound video equipment can constitute by integrating as the VCR of the 1st video equipment with as the video disk recorder (perhaps magnetic disc player) of the 2nd video equipment.Above-mentioned VCR can be by tape deck 10, VCR system the 11, the 1st microcomputer 12, OSD generating apparatus 13, CD 20, laser head the 21, the 2nd microcomputer 22, VDR system 23, and can integrate with the output device that is connected such as the such peripheral hardware equipment of television set and constitute.
In addition, above-mentioned video disk recorder part has also comprised PTS checkout gear 30 and mode detection apparatus 31.Above-mentioned PTS checkout gear and mode detection apparatus have comprised hardware (Hardware) or software (Software) in above-mentioned VDR system 23 or the 2nd microcomputer 22, also other composed component can be set again.
As shown in Figure 4, above-mentioned PTS checkout gear 30 is used for moving the recovery time information of the Presentation of the A/V data flow that reads from above-mentioned CD 20, and the pts value that comprises in the title (Header) to PES (Program Elementary Stream) Packet detects.
Above-mentioned pts value has continuity along with the reproduction operation of carrying out CD, and the value that increases is detected.Give an example, as shown in Figure 4, carry out the process of reproduction operation towards outside (Outer) in inside (Inner) from CD, if owing to scratch or foreign material have produced defective (Defect) zone, owing in this defective (Defect) zone, can not read normal data, so detected pts value has discontinuity, therefore be judged as and in above-mentioned PTS checkout gear 30, exported detection signal correspondingly, in the 2nd microcomputer 22 that receives this signal, reading current defective (Defect) zone.
In addition, the interface of above-mentioned the 2nd microcomputer 22 by being connected with above-mentioned the 1st microcomputer 12, suspend the writing task of (VCR_Pause) above-mentioned VCR system 11, so just can prevent in advance during reading compact disc defect (Defect) zone in noise (Noise) signal of generation be recorded in record-reproduce head and suffered.
As shown in Figure 5, above-mentioned mode detection apparatus 31 is in carrying out title regeneration (Title Playback) mode process, application according to the user, will be under the situation of menu mode (Menu Mode) with above-mentioned mode switch, it is regeneration standby (Playback Standby) that current mode of operation is detected, and export relevant detection signal therewith, the 2nd microcomputer 22 receives this detection signal, the 2nd microcomputer 22 confirms that the work at present pattern is not general regeneration mode then, but the regeneration standby mode.
Promptly, as depicted in figs. 1 and 2, even the 2nd microcomputer of compound video equipment became menu mode (Menu Mode) with title regeneration (Title Playback) mode switch in the past, also the work at present pattern is confirmed as regeneration mode, but adopted the 2nd microcomputer of the present invention to utilize above-mentioned mode detection apparatus 31 can judge that the work at present pattern is not general regeneration mode, but regeneration standby mode.
In addition, above-mentioned the 2nd microcomputer 22 is by the above-mentioned interface that is connected with the 1st microcomputer 12, move above-mentioned VCR system 11, suspend the writing task of (VCR Pause) above-mentioned VCR system 11, so just prevented from CD menu image procedure for displaying, this menu image to be continued to be recorded in the record-reproduce head.
On the one hand, at the above-mentioned menu mode of cancellation, open under the situation of title (Title) regeneration mode, the corresponding with it detection signal of above-mentioned mode detection apparatus 31 outputs, the 2nd microcomputer 22 receives this detection signal, and operation VDR system 23, read and the A/V data flow of the CD of regenerating, and then the interface by being connected with above-mentioned the 1st microcomputer 12, move above-mentioned VCR system 11, re-execute the writing task of record-reproduce head.
On the contrary, in the time of other mode of operations beyond the user selects to specify reproduction operation, in the state that stops reproduction operation, carry out associated any work.To this detailed being described as follows.
Fig. 6 shows the workflow diagram that has adopted duplicating in the compound video equipment of the present invention (Dubbing) recording control apparatus.Give an example, when user application will be recorded in A/V data flow replication (Dubbing) on the CD when being recorded on the record-reproduce head, above-mentioned the 1st microcomputer 12 has just been selected corresponding with it (Dubbing) logging mode (Disc to Tape), the step S20 of duplicating.
And the interface of above-mentioned the 1st microcomputer 12 by being connected with above-mentioned the 2nd microcomputer 22 moves above-mentioned VDR system 23, and carry out CD (for example, reproduction operation DVD), and then move above-mentioned VCR system 11, and the writing task of execution record-reproduce head, step S21.
Promptly, above-mentioned VDR system 23 reads and the A/V data flow of regenerative recording in above-mentioned CD, the above-mentioned A/V data flow of above-mentioned VCR system's 11 receptions, and convert thereof into simulation A/V signal, carry out that then it is recorded in medium a series of the duplicating of record-reproduce head (Dubbing) work.
On the other hand, in the process of carrying out aforesaid duplicating (Dubbing) work, give an example, if the user (for example: DVD) reproduction operation has stopped CD, step S22, perhaps the user has imported and has duplicated (Dubbing) stop key (Stop Key), step S24, above-mentioned the 1st microcomputer 12 just stops the writing task of above-mentioned VCR system 11, simultaneously, by the interface that is connected with above-mentioned the 2nd microcomputer 22, stop the reproduction operation of above-mentioned VDR system 23, so just stopped duplicating (Dubbing) work, step S29.
On the contrary, as described in Figure 4, above-mentioned VDR system 23 is along with defective (Defect) zones of regeneration CD, in above-mentioned PTS checkout gear 30, detect pts value and have discontinuity, step S25, perhaps above-mentioned VDR system 23 is along with title (Title) regeneration mode is converted to menu mode, in above-mentioned mode detection apparatus 31, detect the work at present pattern and be the regeneration standby mode, step S26, perhaps when (Dubbing) pause button (Pause Key) is duplicated in user's input, step S27 temporarily stops above-mentioned duplicating (Dubbing) work, step S28, then passed through after fixed time, perhaps the user has cancelled after the time-out, again from this time point, duplicates (Dubbing) work again.
In addition, under the state that suspends above-mentioned duplicating (Dubbing) work, if removed above-mentioned defective (Defect) zone, perhaps current regeneration standby mode is converted to title (Title) regeneration mode, above-mentioned the 2nd microcomputer 22 just moves above-mentioned VDR system 23, and lay equal stress on and newly normally carry out optical disc reproducing work, and then the interface by being connected with above-mentioned the 1st microcomputer 12, move above-mentioned VCR system 11, lay equal stress on and newly normally carry out the writing task of record-reproduce head.
By above-mentioned description, the related work personnel can carry out diversified change or modification fully under the prerequisite that does not depart from this invention technological thought scope.Therefore, the technical scope of this invention is not limited to the content that example is put down in writing, and must determine its technical scope according to the scope that patent is called.
Claims (10)
1, the duplicated record control method in the compound video equipment comprises:
First step, when compound video equipment carried out duplicated record work, the A/V data flow that will read from CD and regenerate converted the A/V signal to, and is recorded in the record-reproduce head;
Second step when the recovery time information of reading from above-mentioned CD has discontinuity, when perhaps will convert menu mode to from the title regeneration mode, stops the work of A/V signal record in above-mentioned record-reproduce head.
2, as the duplicated record control method in the claim item 1 described compound video equipment, it is characterized in that:
In above-mentioned first step, when integrating the compound video equipment execution duplicated record reproduction operation of forming by the 1st video equipment and the 2nd video equipment, above-mentioned the 2nd video equipment reads the also A/V data flow of the mpeg format of regenerative recording on CD, and then, above-mentioned the 1st image device carries out signal processing to above-mentioned A/V data flow, convert thereof into the A/V signal, and be recorded in the record-reproduce head.
3, as the duplicated record control method in the claim item 1 described compound video equipment, it is characterized in that:
In above-mentioned second step, from above-mentioned CD, read and the process of the A/V data flow of regenerating in, under the situation that pts value does not increase continuously, be the defect area of CD, and suspend the work of A/V signal record in above-mentioned record-reproduce head with this region decision.
4, as the duplicated record control method in the claim item 3 described compound video equipments, it is characterized in that:
After above-mentioned second step, from above-mentioned CD, read and the process of the A/V data flow of regenerating in, when pts value normally increases continuously, just be judged as and broken away from CD ground defect area, and restart the A/V signal record in above-mentioned record-reproduce head.
5, as the duplicated record control method in the claim item 1 described compound video equipment, it is characterized in that:
Above-mentioned second step converts under the situation of menu mode at the title regeneration mode with above-mentioned CD, and the work at present pattern is judged as the regeneration standby mode, and suspends the A/V signal record in above-mentioned record-reproduce head.
6, as the duplicated record control method in the claim item 5 described compound video equipments, it is characterized in that:
After above-mentioned second step,, carry out optical disc reproducing work again the menu mode of above-mentioned CD being converted under the situation of title regeneration mode, so with the A/V signal record in above-mentioned record-reproduce head.
7, as the duplicated record control method in the claim item 1 described compound video equipment, it is characterized in that:
The 1st image device of above-mentioned compound image device is a video box mode videorecorder, and above-mentioned the 2nd video equipment is video disk recorder or magnetic disc player.
8, the duplicated record controlling device in the compound video equipment comprises:
By when carrying out duplicated record work, be used for 1st video equipment of A/V signal record at record-reproduce head, with interface by being connected with the 1st video equipment, be used to read and the 2nd video equipment of the A/V data flow of regenerative recording on CD constitutes, and be used for detecting the information detection components of the A/V data flow recovery time information that reads from above-mentioned CD;
In the mode of operation of above-mentioned the 2nd video equipment, be used to detect the mode detection assembly of regeneration standby mode;
When above-mentioned recovery time information has discontinuity, perhaps under the situation that is in above-mentioned the 2nd video equipment standby mode,, be used to stop the operating component of video tape recording work by the interface that is connected with above-mentioned the 1st video equipment.
9, as the duplicated record controlling device in the claim item 8 described compound video equipments, it is characterized in that:
Above-mentioned information detection components does not have continuity at the pts value of the A/V data flow that reads from above-mentioned CD, under the situation of discontinuous increase, the current region detection is the defect area of CD.
10, as the duplicated record controlling device in the claim item 8 described compound video equipments, it is characterized in that:
When above-mentioned mode detection assembly is converted to menu mode when the title regeneration mode in above-mentioned the 2nd video equipment, the work at present mode detection is the regeneration standby mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510023623 CN1812529A (en) | 2005-01-26 | 2005-01-26 | Duplicated record controlling device in compound video equipment and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510023623 CN1812529A (en) | 2005-01-26 | 2005-01-26 | Duplicated record controlling device in compound video equipment and method thereof |
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| CN1812529A true CN1812529A (en) | 2006-08-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965356A (en) * | 2012-10-19 | 2019-07-05 | 尼科投资控股有限公司 | Electronics suction apparatus |
| US11701482B2 (en) | 2012-10-19 | 2023-07-18 | Nicoventures Trading Limited | Electronic inhalation device |
| US11931507B2 (en) | 2012-05-14 | 2024-03-19 | Nicoventures Trading Limited | Electronic vapor provision device |
-
2005
- 2005-01-26 CN CN 200510023623 patent/CN1812529A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11931507B2 (en) | 2012-05-14 | 2024-03-19 | Nicoventures Trading Limited | Electronic vapor provision device |
| CN109965356A (en) * | 2012-10-19 | 2019-07-05 | 尼科投资控股有限公司 | Electronics suction apparatus |
| CN109965356B (en) * | 2012-10-19 | 2022-07-26 | 尼科创业贸易有限公司 | Electronic inhalation device |
| US11701482B2 (en) | 2012-10-19 | 2023-07-18 | Nicoventures Trading Limited | Electronic inhalation device |
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