CN1295688C - Portable audio-video data burning controller - Google Patents
Portable audio-video data burning controller Download PDFInfo
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- CN1295688C CN1295688C CNB2004100348463A CN200410034846A CN1295688C CN 1295688 C CN1295688 C CN 1295688C CN B2004100348463 A CNB2004100348463 A CN B2004100348463A CN 200410034846 A CN200410034846 A CN 200410034846A CN 1295688 C CN1295688 C CN 1295688C
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Abstract
The present invention relates to a portable audio-video data burning controller used for controlling a burner. The burning controller comprises a first input and output interface, a control unit, an audio-video coding unit and a second input and output interface, wherein the control unit can read the audio-video data of a video camera from the first input and output interface; the audio-video coding unit codes the audio-video data of the video camera read by the control unit into coding data; the second input and output interface transmits the coding data to the burner for storing the coding data in an optical storage medium by the burner.
Description
Technical field
The invention relates to a portable digital-video data imprinting control device, and particularly relevant for a kind of imprinting control device that the DV film is changeed fast shelves.
Background technology
With the progress of work science and technology, the audiovisual materials specification of Video Camera is developed to now home-use (Consumer) digital VCR specification that is DV (DigitalVideo Camcorders) specification from early stage Beta and VHS specification.And development so far, and home-use Video Camera DV specification becomes the main flow specification, and roughly decide at the end.
General alleged DV, the home-use mini-DV that claims again adopts 1/4 cun (6.35mm) evaporation of metal type tape.With regard to DV card casket (Cassette), DV is at mode standard (Standard Playbackmode, SP) adopt 10 microns (μ m) track pitches, one volume card casket can be recorded 60 minutes, at growth pattern (Long Playback mode, LP) adopt 6.7 microns tracks to increase the time of making video recording, a volume card casket can be recorded 90 minutes.
In addition, because optical storage media is flourish, the CD/DVD video disc generally has been used as the instrument of data backup, and especially the DVD video disc has more the advantage of high storage capacity.Therefore, the DV film that records being changeed shelves and imprinting becomes the CD/DVD video disc to become a kind of trend with convenient collection.
The commentaries on classics shelves program of DV film must be carried out by computer usually.That is to say, the audio-visual compressed software of a cover can be installed earlier in the computer system, the DV film is downloaded to computer after, software is the audiovisual materials of DV film boil down to mpeg format thus, again the audiovisual materials of mpeg format offered CD writer and carries out the imprinting program.
Yet the DV film is downloaded and is changeed shelves and all must expend considerable time for mpeg format, decides on the usefulness of computer system, must spend a few hours usually.And, complicated from the formality that downloads to imprinting, cause user's inconvenience.
In addition, the CD writer of known technology can't with situation that computer system is separated under carry out the imprinting action, the central processing unit that must be dependent in the computer system reads the DV film, changeing shelves again be the audiovisual materials that can supply the mpeg format of imprinting.Therefore after DV card casket capacity has been expired, must find computer system could cooperate CD writer to carry out the program of imprinting.But general computer system usually is not easy to carry because volume is big, even notebook computer still has suitable volume and weight, therefore often cause the user when needs imprinting DV film but because of there not being computer system to drop on hand.In addition, DV card casket is frivolous unlike the DVD video disc, and carrying too many DV card casket all is a kind of burden on space and weight.This situation to the people of long-distance travel or there is not the people of computer system, all can cause very big puzzlement.
Summary of the invention
The object of the present invention is to provide a kind of portable digital-video data imprinting control device, the characteristic of utilizing this device volume to be easy to carry about with one for a short time, can be under situation not by general computer system, fast the audiovisual materials of Video Camera (camcoder) are changeed shelves and become the required data formats of CD writer, and with instant mode imprinting in an optical storage media.
According to above-mentioned purpose, the present invention proposes a kind of portable digital-video data imprinting control device, and in order to control a CD writer, this portable digital-video data imprinting control device comprises:
One first output-input interface;
One control module is read the audiovisual materials of a Video Camera (camcoder) by this first output-input interface;
One audio-visual coding unit will be encoded into an enciphered data (encoder data) by the audiovisual materials of this Video Camera that this control module read; And
One second output-input interface, this portable digital-video data imprinting control device transfers to this CD writer by this second output-input interface with this enciphered data;
Wherein, this CD writer is stored in this enciphered data in one optical storage media.
Wherein this first output-input interface is one of IEEE1394 and USB interface.
Wherein this second output-input interface is one of IEEE1394 and USB interface.
Wherein this Video Camera be the digital image Video Camera (Digital Video Camcorder, DV).
Wherein this audio-visual coding unit be with the audiovisual materials of this Video Camera change shelves become MPEG-2 form and MPEG-1 form both one of.
Wherein this CD writer is a DVD burner.
Wherein this CD writer is CD-R/RW, CD+R/RW or CD ± R/RW CD writer.
Wherein this control module comprises:
One reservoir, audiovisual materials and this enciphered data of temporary this Video Camera; And
One processor is in order to drive this CD writer and this enciphered data is passed through this second output-input interface imprinting in this optical storage media.
Wherein this processor be a single-chip system (system on chip, SOC).
Wherein this audio-visual coding unit is a single-chip system.
Description of drawings
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by a preferred embodiment, and conjunction with figs. is described in detail below.
Fig. 1 shows the synoptic diagram according to the portable digital-video data imprinting control device of preferred embodiment of the present invention.
Embodiment
Described in the invention is a kind of portable digital-video data imprinting control device, and preferred embodiment is described as follows.
Please refer to Fig. 1, it shows the synoptic diagram according to the portable digital-video data imprinting control device of preferred embodiment of the present invention.Portable digital-video data imprinting control device 20 can directly be controlled circumscribed CD writer 30 with the audiovisual materials in instant (real time) the imprinting Video Camera (camcoder) 10 under situation about not needing by computer system.Imprinting control device 20 comprises first output-input interface 202, control module 204, audio-visual coding unit (encoder) 206 and second output-input interface 208.First output-input interface 202 and second output-input interface 208 for example are IEEE1394 interface or USB interface, can support the transmission of great mass of data.
Audio-visual coding unit 206 will be become an enciphered data (encoded data) by the audiovisual materials compressed encoding that control module 204 is read.Control module 204 transfers to CD writer 30 by second output-input interface 208 with this enciphered data more then, and for this CD writer 30 enciphered data being stored in for example is in the optical storage media of DVD video disc.
Audio-visual coding unit 206 is encoded into the audio-visual compressed format of MPEG with the audiovisual materials that receive.The audio-visual compressed format of common MPEG has MPEG-1 form or MPEG-2 form.Generally speaking, the VCD video disc adopts the MPEG-1 form, at this moment, CD writer 30 so long as circumscribed CD-R/RW, a CD+R/RW or CD ± R/RW CD writer get final product.The then MPEG-2 forms that adopt of DVD video disc, at this moment, CD writer 30 is a circumscribed DVD burner more.
When processor 2042 and audio-visual coding unit 206 are that (system on chip, in the time of SOC), the volume of imprinting control device 20 not only can effectively diminish, and the efficient of execution commentaries on classics shelves also can up promote in the single-chip system.In other words, known audio-visual compressed software must be by the resource in the computer system with the operation of encoding, so that speed of coding can't meet the requirement of instant imprinting.And special-purpose audio-visual coding unit 206 especially is current with the single-chip system, can significantly accelerate speed of coding, for example fast the DV film conversion is become the MPEG-2 form.Thus, imprinting control device 20 not only is easy to carry, and the DV film is changeed shelves to mode that can also be instant and synchronous RW becomes the CD/DVD video disc.
As shown in the above description, preferred embodiment of the present invention has following advantage: volume is easy to carry about with one for a short time, cost relatively low (compared with whole computer system), instant imprinting function.To the Out Traveler or do not think the people of buyer's platform computer system, suitable practicality is arranged all.And can not accumulate too many DV card casket, occupy limit space or increase on foot and carry weight.
In sum; though the present invention discloses as above with a preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when the claim that look application defines.
Claims (10)
1. portable digital-video data imprinting control device, in order to control a CD writer, this portable digital-video data imprinting control device comprises:
One first output-input interface;
One control module is read the audiovisual materials of a Video Camera by this first output-input interface;
One audio-visual coding unit will be encoded into an enciphered data by the audiovisual materials of this Video Camera that this control module read; And
One second output-input interface, this portable digital-video data imprinting control device transfers to this CD writer by this second output-input interface with this enciphered data;
Wherein, this CD writer is stored in this enciphered data in one optical storage media.
2. portable digital-video data imprinting control device as claimed in claim 1 is characterized in that wherein this first output-input interface is one of IEEE1394 and USB interface.
3. portable digital-video data imprinting control device as claimed in claim 1 is characterized in that wherein this second output-input interface is one of IEEE1394 and USB interface.
4. portable digital-video data imprinting control device as claimed in claim 1 is characterized in that wherein this Video Camera is the digital image Video Camera.
5. portable digital-video data imprinting control device as claimed in claim 4 is characterized in that, wherein this audio-visual coding unit be with the audiovisual materials of this Video Camera change shelves become MPEG-2 form and MPEG-1 form both one of.
6. portable digital-video data imprinting control device as claimed in claim 1 is characterized in that wherein this CD writer is a DVD burner.
7. portable digital-video data imprinting control device as claimed in claim 1 is characterized in that, wherein this CD writer is CD-R/RW, CD+R/RW or CD ± R/RW CD writer.
8. portable digital-video data imprinting control device as claimed in claim 1 is characterized in that wherein this control module comprises:
One reservoir, audiovisual materials and this enciphered data of temporary this Video Camera; And
One processor is in order to drive this CD writer and this enciphered data is passed through this second output-input interface imprinting in this optical storage media;
One only reads reservoir, stores the program of control module.
9. portable digital-video data imprinting control device as claimed in claim 8 is characterized in that wherein this processor is a single-chip system.
10. portable digital-video data imprinting control device as claimed in claim 1 is characterized in that wherein this audio-visual coding unit is a single-chip system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100348463A CN1295688C (en) | 2004-04-15 | 2004-04-15 | Portable audio-video data burning controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100348463A CN1295688C (en) | 2004-04-15 | 2004-04-15 | Portable audio-video data burning controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1684157A CN1684157A (en) | 2005-10-19 |
| CN1295688C true CN1295688C (en) | 2007-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100348463A Expired - Fee Related CN1295688C (en) | 2004-04-15 | 2004-04-15 | Portable audio-video data burning controller |
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| Country | Link |
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| CN (1) | CN1295688C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002251737A (en) * | 2001-02-26 | 2002-09-06 | Yamaha Corp | Optical disk recording and reproduction system |
| CN2519984Y (en) * | 2001-12-24 | 2002-11-06 | 万国电脑股份有限公司 | Portable CD-RW with CD player |
| CN1427624A (en) * | 2001-12-20 | 2003-07-02 | 北京软媒视频技术研究院 | New type video frequency compressor |
-
2004
- 2004-04-15 CN CNB2004100348463A patent/CN1295688C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002251737A (en) * | 2001-02-26 | 2002-09-06 | Yamaha Corp | Optical disk recording and reproduction system |
| CN1427624A (en) * | 2001-12-20 | 2003-07-02 | 北京软媒视频技术研究院 | New type video frequency compressor |
| CN2519984Y (en) * | 2001-12-24 | 2002-11-06 | 万国电脑股份有限公司 | Portable CD-RW with CD player |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1684157A (en) | 2005-10-19 |
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