CN100426229C - Audio-video multi-media processing method and its processor for computer system - Google Patents
Audio-video multi-media processing method and its processor for computer system Download PDFInfo
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- CN100426229C CN100426229C CNB2005100674397A CN200510067439A CN100426229C CN 100426229 C CN100426229 C CN 100426229C CN B2005100674397 A CNB2005100674397 A CN B2005100674397A CN 200510067439 A CN200510067439 A CN 200510067439A CN 100426229 C CN100426229 C CN 100426229C
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Abstract
The present invention relates to an audio and video multimedia processing method for a computer system. The computer system is provided with a multimedia processing unit and at least one reading device, wherein the reading device is used for loading an audio and video signal of a storage medium; the multimedia processing unit can be set to a multimedia processing mode when the computer system is not powered on. The method comprises the following steps: step 1, judging whether the computer system is set to the start-up mode of multimedia processing or not; step 2, judging whether the computer system is not powered on, and detecting whether the storage medium is arranged in the reading device or not if the computer system is not powered on; step 3, causing the multimedia processing unit to be under the mode of the multimedia processing and executing various processing functions for the audio and video signal when the existence of the storage medium is detected.
Description
Technical field
The invention relates to a kind of audio-visual multimedia computer system, be meant that especially a kind of tool audio-visual multimedia is play automatically and the computer system of storage function.
Background technology
Because being in fashion of electronics technology, various electronic equipment such as personal computer, mobile computer, personal digital assistant etc. have become the part of modern's life, except document is handled, such as go up functions such as network or amusement audiovisual, also for having increased the enjoyment in many leisure beyond the busy work.
In amusement audiovisual function aspects, the general normal CD-ROM drive (CD-ROM), digital laser video disk machine (DVD-ROM) or the CD writers (CD-RW) that are equipped with by computer system of being to use reads for example audio-visual multimedia such as VCD, DVD CD, and the display screen of collocation computer system is to view and admire the audio-visual multimedia data on the CD, but, can't operate CD-ROM drive as if the situation of shutting down in computer system is next because CD-ROM drive is just can begin action by power supply unit supply electric power behind computer system power-on.Therefore, before appreciating the audio-visual multimedia data, still must be with computer system power-on, and need to wait for time of main frame load operation systems (OperationSystem), very inconvenient.
At computing machine can provide when the off-mode operation CD-ROM drive aspect, at United States Patent (USP) the 6th, 266, disclose a kind of computing machine for No. 714 and when shutdown (Power-Off) state, can provide the control technology of operation CD-ROM drive, and a kind of computer system that can carry out the CD music after operating system loads fully of need not waiting for is provided.
Yet, do not have yet under the state that computer system is not started shooting at present, still can be after external microphone (Microphone), digital camera (DV) receive not formatted data analog/digital conversion and being stored in the computing machine in addition, the perhaps computer product that can in calculating punch external read device such as (Card Reader) for example, read the multimedia video file in the storage card and can directly play automatically.
Summary of the invention
Therefore, purpose of the present invention, promptly provide a kind of need not the situation of computer booting under, can be after external video/voice input device receives not formatted data analog/digital conversion and being stored in the computing machine in addition, or can in reading device, read file and the audio-visual multimedia disposal route and the device thereof of the computer system that can play-over.
So, the audio-visual multimedia disposal route of computer system of the present invention, this computer system has a multimedia processing unit and at least one reading device, this reading device is the video-audio signal that is used to load Storage Media, this multimedia processing unit can not be set at the multimedia tupe when this computer system is started shooting, this method comprises following step: judge (A) whether this computer system is set at this multimedia tupe of startup; (B) judge whether this computer system is open state not, if be not open state, then detects whether have this Storage Media in this reading device; And (C) when detecting the existing of this Storage Media, make this multimedia processing unit under this multimedia tupe, can carry out various processing capacities for this video-audio signal.
The audio-visual multimedia disposal route of computer system of the present invention, this computer system is the not formative video-audio signal input that cooperates the video/audio input media to be provided, and this method comprises following step: judge (E) whether this computer system is set at this multimedia tupe of startup; (F) judge whether this computer system is open state not, if be not open state, detects then whether this not formative video-audio signal input is arranged; And (G) when having detected the input of not formative video-audio signal, make this multimedia processing unit under this multimedia tupe, can carry out various processing capacities for this video-audio signal.
The computer system of tool audio-visual multimedia automatic playing function of the present invention, be to cooperate the video/audio input media that not formative video-audio signal input is provided, this computer system comprises computer processing unit, multimedia processing unit, commutation circuit and indicative control unit.
This computer processing unit is to be computer operating modes when this computer system power-on, and the output host signal; This multimedia processing unit is can not be set at the multimedia tupe in this computer system when starting shooting, and is used to handle this not formative video-audio signal and is input as the multi-media signal that meets broadcast format; This commutation circuit electrically connects this computer processing unit and this multimedia processing unit, is used to switch this computer operating modes and this multimedia tupe; This indicative control unit electrically connects this computer processing unit and this media processing units, receives this host signal and this multi-media signal, and can select one is input, and the input ratio is changed into suitable size so that the outside function that shows to be provided.
When this computer system under open state not, and this multimedia processing unit is after setting, make this commutation circuit switch to this multimedia tupe, under this multimedia tupe, this multimedia processing unit can detect this video/audio input media provides this not formative video-audio signal input to carry out the various processing capacities for this video-audio signal.
Description of drawings
Fig. 1 is a circuit block diagram, and the preferred embodiment of the computer system of tool audio-visual multimedia automatic playing function of the present invention is described; And
Fig. 2 is a process flow diagram, and the preferred embodiment of the audio-visual multimedia disposal route of computer system of the present invention is described.
[main element symbol description]
100 computer systems, 22 CD-ROM drives
101 select signal 23 storage devices
11 computer processing units, 31 display device
12 multimedia processing units, 32 audio playing apparatus
131～134 switch units, 33 video/audio input medias
14 indicative control units, 5 Storage Medias
15 power amplifiers, 51 storage cards
201～214 step 52 videodiscs
2 reading devices, 21 reader devices
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly present.
As shown in Figure 1, the preferred embodiment of the computer system 100 of tool audio-visual multimedia automatic playing function of the present invention is to be connected with display device 31, audio playing apparatus 32 and video/audio input media 33 (effect repeats after holding).
In the present embodiment, display device 31 is LCD screen, audio playing apparatus 32 is loudspeakers, and 33 of video/audio input medias are that present common microphone, digital camera etc. can be included the device that looks like tone signal, are used to provide not formative video-audio signal input to give computer system 100.
The computer system 100 of tool audio-visual multimedia automatic playing function of the present invention comprises computer processing unit 11, multimedia processing unit 12, a plurality of commutation circuit 131～134, indicative control unit 14 and power amplifier 15, in addition, computer system 100 still includes two groups of reading devices 2 and storage device 23, and reading device 2 can be used for loading the video-audio signal of Storage Media 5.
Mandatory declaration be, computer processing unit 11 and multimedia processing unit 12 have other supply path, therefore, the triggering that adheres to the operating key (figure do not show) of the power initiation of different mode separately by setting starts the power supply of different mode, just can be chosen in computer operating modes or multimedia tupe under and operate.
In addition, the present invention is that the control with computer operating modes is set at preferentially, therefore, even the false touch representative starts the operating key of multimedia tupe under computer operating modes, also can not enter the multimedia tupe; And under the multimedia tupe,, then can force to enter computer operating modes if trigger the operating key that representative starts computer operating modes.
In the present embodiment, indicative control unit 14 is used for the input ratio is changed into suitable size so that exterior display device 31 to be provided; Power amplifier 15 electrically connects computer processing unit 11 and multimedia processing units 12, and the sound signal that is used to amplify the video-audio signal input is given 32 outputs of outside audio playing apparatus.
For convenience of description, the reading device 2 of present embodiment is to be that example illustrates with CD-ROM drive 22 and storage device 23, wherein, the Storage Media 5 that reader device 21 read is storage card 51, and 5 of the Storage Medias that CD-ROM drive 22 read are videodisc 52,23 of storage devices are general Winchester disk drive (Harddisk), yet, known to me, reading device 2 and Storage Media 5, the variation of combinations such as USB transmission interface for example and dish is with oneself also arranged, the scope that therefore also is applicable to notion of the present invention and is contained.
When the computer system 100 of tool audio-visual multimedia automatic playing function of the present invention was started shooting, computer processing unit 11 promptly entered computer operating modes, and the output host signal; Multimedia processing unit 12 does not lie in when computer system 100 is started shooting can be set at the multimedia tupe, can handle the not formative video-audio signal of video/audio input media 33 and make this input signal become the multi-media signal that meets broadcast format under this pattern.In addition, multimedia processing unit 12 inside have scrambler 121, and this scrambler 121 is to be used for this not formative video-audio signal of analog/digital conversion and to make this input signal become the multi-media signal of digitized format.
When computer system 100 under open state not, and when multimedia processing unit 12 detected video/audio input media 33 input of not formative video-audio signal is provided, commutation circuit 134 can switch to the multimedia tupe so that the demonstration function of exterior display device 31 to be provided.If the user selects to store, the video-audio signal of input can be stored in the storage device 23 of computer system 100.
Similarly, computer system 100 is under open state not, multimedia processing unit 12 can judge whether have Storage Media 5 in the reading device 2, when detecting the existing of Storage Media 5, then enters the multimedia tupe to play the video-audio signal that loads from Storage Media 5.
In the present embodiment, during computer system 100 starts, then enter computer operating modes, and set the optional function of commutation circuit 131～134 simultaneously, the path that makes the X1 to Y of each commutation circuit 131～134 is conducting, so all orders are controlled by computer processing unit 11; And computer system 100 is not when starting shooting, be to push button or remote controller enters the multimedia tupe, can set the optional function of commutation circuit 131～134 simultaneously, the path that makes the X2 to Y of each commutation circuit 131～134 is conducting, therefore can under the state of not start, do the processing and the broadcast of video-audio signal by multimedia processing unit 12.
So no matter wherein commutation circuit 131～133rd, electrically connect storage device 23, CD-ROM drive 22 and reader device 21 respectively, equal readable data under the state of start/not start; Be electrically connected at indicative control unit 14 as for 134 of commutation circuits, be used for being input, and the signal proportion of importing changed into suitable size to offer outside display device 31 by indicative control unit 14 at host signal and multi-media signal alternatively.
Cooperate shown in Fig. 1,2, the preferred embodiment of the audio-visual multimedia disposal route of computer system of the present invention is described, this method comprises following step:
At first, in computer system 100 to push button or the mode of remote controller starts multimedia tupe (step 201), then, is judging that computer system 100 starts open state? (step 202) then enters general computer operating modes (step 203) when judging that computer system 100 is open state; When judging computer system 100 for open state not, carry out the trace routine of step 204 and 205, does detecting have not formative video-audio signal input (step 204)? and have Storage Media 5 in the detection reading device 2? (step 205) is as follows with step 204 and 205 2 kinds of detection processing mode divisions now:
Situation one: when detecting the existing of Storage Media 5 (step 205), computer system 100 can be differentiated single automatically or organize the state of reading device 2 more, has Storage Media 5 (step 208) if detect single reading device 2, for example detecting has storage card 51 in the reader device 21, then can make multimedia processing unit 12 enter the multimedia tupe automatically to play the video-audio signal (step 211) that loads from storage card 51.
If computer system 100 has many group reading devices 2, then detect and whether have the Storage Media 5 that can supply loading data in each reading device 2, for example detect storage card 51 is arranged in the reader device 21, and detect CD-ROM drive 22 and have videodisc 52, all has the situation (step 207) of Storage Media 5 if detect the reading device 2 of group more than this kind, then demonstrate and detect each Storage Media 5 state that obtains, be used to provide the user to choose one of them Storage Media 5 as audio-visual broadcast source (step 209) in display device 31; What suppose selection is videodisc 52, can make multimedia processing unit 12 enter the multimedia tupe to play the video-audio signal (step 211) that loads from videodisc 52 automatically after then choosing.
Situation two: suppose to detect the not formative video-audio signal input (step 204) that has from video/voice input device 33, if select to play-over this video-audio signal (step 206), can make multimedia processing unit 12 enter the video-audio signal (step 211) that the multimedia tupe loads with automatic broadcast; Then, determine whether to be stored to the storage device 23 (step 210) of this computer system 100, if determine, then carry out analog/digital conversion (step 212), just the video-audio signal of input can be stored in this storage device 23 (step 210) by 121 pairs of these video-audio signals of scrambler of multimedia processing unit 12.
Conclude above-mentionedly, the computer system 100 of tool audio-visual multimedia automatic playing function of the present invention and audio-visual multimedia disposal route have the following advantages:
1. need not be as the time that need wait computer booting, load operation system and execution multimedia playing program in the past, the present invention can be under the situation of not start, not only can detect automatically and be single or organize reading device 2 more and whether have Storage Media 5 available, and can open automatically and play multimedia files, can save many times of user.
2. generally download for the file of video/audio input medias 33 such as similar microphone or digital camera, still need wait computer system 100 start and carry out red tape such as download, the present invention can be under situation about need not start shooting, automatically detect the not formatted signal of video/audio input media 33, after not only can giving analog/digital conversion and being the digitized format data, with data storing in the storage device 23 of computer system 100, also can select to play this signal automatically, provide that the user more saves time, easy operation-interface.
The above person of thought, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, promptly the simple equivalent of being done according to the present patent application claim and invention description content generally changes and modifies, and all still belongs in the scope that claim of the present invention contains.
Claims (11)
1. the audio-visual multimedia disposal route of a computer system, this computer system are the not formative video-audio signal inputs that cooperates the video/audio input media to be provided, and this method comprises following step:
(A) start the multimedia tupe;
(B) judge whether this computer system is open state not, if be not open state, detects then whether this not formative video-audio signal input is arranged; And
(C) when having detected the input of not formative video-audio signal, make the multimedia processing unit under this multimedia tupe, can carry out various processing capacities for this video-audio signal.
2. the audio-visual multimedia disposal route of computer system according to claim 1 wherein, can be carried out the processing capacity for this video-audio signal, is to play the video-audio signal that loads from this video/audio input media automatically.
3. the audio-visual multimedia disposal route of computer system according to claim 1 wherein, can be carried out the processing capacity for this video-audio signal, is to comprise following step:
(D) when having detected the input of not formative video-audio signal, whether inquiry is stored to the storage device of computer system; And
(E), the video-audio signal of importing is stored in the storage device of this computer system if determine to be stored to the storage device of this computer system.
4. the audio-visual multimedia disposal route of computer system according to claim 3 also comprises following substep in step (E):
(E-1) this video-audio signal is carried out analog/digital conversion.
5. the computer system of a tool audio-visual multimedia automatic playing function is to cooperate the video/audio input media that not formative video-audio signal input is provided, and this computer system comprises:
Computer processing unit is to be computer operating modes when this computer system power-on, and the output host signal;
The multimedia processing unit when this computer system can not be set at the multimedia tupe when starting shooting, and is used to handle this not formative video-audio signal and is input as the multi-media signal that meets broadcast format;
Commutation circuit electrically connects this computer processing unit and this multimedia processing unit, is used to switch this computer operating modes and this multimedia tupe; And
Indicative control unit electrically connects this computer processing unit and this multimedia processing unit, receives this host signal and this multi-media signal, and can select one is input, and the input ratio is changed into suitable size so that the outside function that shows to be provided;
When this computer system under open state not, and this multimedia processing unit is after setting, make this commutation circuit switch to this multimedia tupe, under this multimedia tupe, this multimedia processing unit can detect this video/audio input media provides this not formative video-audio signal input to carry out the various processing capacities for this video-audio signal.
6. the computer system of tool audio-visual multimedia automatic playing function according to claim 5, also comprise reading device, this reading device is the video-audio signal that is used to load Storage Media, this commutation circuit electrically also connects this reading device, when this computer system during for open state not, this multimedia processing unit judges whether have this Storage Media in this reading device, when detecting the existing of this Storage Media, then enter this multimedia tupe to play the video-audio signal that loads from this Storage Media.
7. the computer system of tool audio-visual multimedia automatic playing function according to claim 6, wherein, this reading device is a reader device, and this Storage Media is a storage card.
8. the computer system of tool audio-visual multimedia automatic playing function according to claim 6, wherein, this reading device is a CD-ROM drive, and this Storage Media is a videodisc.
9. the computer system of tool audio-visual multimedia automatic playing function according to claim 5, also comprise storage device, this commutation circuit also electrically connects this storage device, when this computer system during for open state not, this multimedia processing unit can detect not formative video-audio signal input, if select to store, the video-audio signal of input can be stored in the storage device of this computer system.
10. the computer system of tool audio-visual multimedia automatic playing function according to claim 5, wherein, this multimedia processing unit has scrambler, and this scrambler is to be used for the multi-media signal that this not formative video-audio signal of analog/digital conversion is input as digitized format.
11. the computer system of tool audio-visual multimedia automatic playing function according to claim 5, also comprise power amplifier, this power amplifier electrically connects this computer processing unit and this multimedia processing unit, and the sound signal that is used to amplify the video-audio signal input is given the output of external audio playing device.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100674397A CN100426229C (en) | 2005-04-21 | 2005-04-21 | Audio-video multi-media processing method and its processor for computer system |
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| CNB2005100674397A CN100426229C (en) | 2005-04-21 | 2005-04-21 | Audio-video multi-media processing method and its processor for computer system |
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| CN1855046A CN1855046A (en) | 2006-11-01 |
| CN100426229C true CN100426229C (en) | 2008-10-15 |
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| TW201217971A (en) * | 2010-10-28 | 2012-05-01 | Via Tech Inc | Interfacing and data processing method |
Citations (4)
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|---|---|---|---|---|
| CN1154522A (en) * | 1996-01-11 | 1997-07-16 | 国际商业机器公司 | Entertainment system for portable computer |
| US6266714B1 (en) * | 1997-04-30 | 2001-07-24 | Compaq Computer Corporation | Audio CD play subsystem capable for playing audio CDs in a CD-ROM drive during computer system is in power-off state |
| CN1530953A (en) * | 2003-03-11 | 2004-09-22 | 北京华旗资讯数码科技有限公司 | Video player |
| CN1567135A (en) * | 2003-06-30 | 2005-01-19 | 青岛海信计算机有限公司 | Computer with multiple operational modes and operation method thereof |
-
2005
- 2005-04-21 CN CNB2005100674397A patent/CN100426229C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154522A (en) * | 1996-01-11 | 1997-07-16 | 国际商业机器公司 | Entertainment system for portable computer |
| US6266714B1 (en) * | 1997-04-30 | 2001-07-24 | Compaq Computer Corporation | Audio CD play subsystem capable for playing audio CDs in a CD-ROM drive during computer system is in power-off state |
| CN1530953A (en) * | 2003-03-11 | 2004-09-22 | 北京华旗资讯数码科技有限公司 | Video player |
| CN1567135A (en) * | 2003-06-30 | 2005-01-19 | 青岛海信计算机有限公司 | Computer with multiple operational modes and operation method thereof |
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