CN102377997A - Digital content supply device capable of expanding encoding conversion capacity - Google Patents
Digital content supply device capable of expanding encoding conversion capacity Download PDFInfo
- Publication number
- CN102377997A CN102377997A CN2010102489809A CN201010248980A CN102377997A CN 102377997 A CN102377997 A CN 102377997A CN 2010102489809 A CN2010102489809 A CN 2010102489809A CN 201010248980 A CN201010248980 A CN 201010248980A CN 102377997 A CN102377997 A CN 102377997A
- Authority
- CN
- China
- Prior art keywords
- digital content
- code conversion
- conversion device
- video
- audio data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Information Transfer Between Computers (AREA)
Abstract
The invention provides a digital content supply device, which comprises a first interface, a second interface and a third interface, wherein the first interface can be coupled to a first storage device stored with first video data in a first encoding format; the second interface can be coupled to a second storage device stored with program codes; the third interface can be coupled to an encoding conversion device; and when the third interface is coupled to the encoding conversion device, the encoding conversion device executes the program codes so as to convert the first video data into second video data in a second encoding format and transmit the second video data to a digital content receiving device.
Description
Technical field
The present invention relates to a kind of digital content generator, especially relate to a kind of digital content generator of extendible code conversion ability.
Background technology
Along with popularizing of digitized content; Many people have got used to viewing and admiring on the various electronic installation or listening to the digital audio-video content; For example, on devices such as TV, PC, mobile phone and various audio and video players, view and admire photo, film or listoning music etc.In the past, these digital audio-video data regular meetings were stored in respectively on this device, because the progress of network technology, then normal now concentrating is stored in file server or digital audio-video server, and electronic installation is again via these digital audio-video contents of network access.The audio-visual form that various electronic installations can be supported but is not quite similar; For example; Different files form, image size, audio-visual coded format, audio-visual code rate and audio-visual coding relevant parameter etc.; Therefore, these digital audio-video contents just are sent to the electronic installation that desire is play after often need converting suitable form earlier to.Change all in the world audio-visual forms if server is wanted to support, not only may increase many hardware costs, and along with development of technology, still have new audio-visual form appearance and can't support.The digital content generator that therefore, can have an extendible code conversion ability is a problem to be solved.
Summary of the invention
For addressing the above problem, this specification provides a kind of digital content generator with extendible code conversion ability, and it includes one first interface, can be coupled to one first storage device of one first video-audio data that stores one first coded format; One second interface can be coupled to one second storage device that stores a procedure code; And one the 3rd interface, in order to be coupled to a code conversion device; Wherein when the 3rd interface is coupled to this code conversion device; Can cause this code conversion device to carry out this procedure code; This first video-audio data being converted into one second video-audio data of one second coded format, and this second video-audio data is sent to a digital content receiving system.
This specification provides a kind of digital content generator with extendible code capacity in addition, and it includes one first interface, can be coupled to one first storage device of one first video-audio data that stores one first coded format; One second interface can be coupled to one second storage device that stores a procedure code; And one the 3rd interface, in order to be coupled to a code conversion device; Wherein when the 3rd interface is coupled to this code conversion device; Can cause this code conversion device to carry out this procedure code; This first video-audio data is converted into one second video-audio data of one second coded format; The 3rd interface can receive this second video-audio data from this code conversion device, and this digital content generator can utilize the 3rd interface and/or one the 4th interface that this second video-audio data is sent to a digital content receiving system.
This specification provides a kind of computer program product; Allow a computer to carry out code conversion; This code conversion includes one first video-audio data that receives one first coded format that a digital content generator transmits, and converts this first video-audio data one second video-audio data of one second coded format into.
One of advantage of the present invention is to make the extendible code conversion ability of digital content generator, and the more video-audio data of odd encoder form can be provided, and has bigger use elasticity.
Another advantage of the present invention is when the extendible code conversion ability of digital content generator, and therefore can the not need Backup conversion of too many coded format of digital content generator itself can reduce the demand and the cost of hardware.
Description of drawings
Fig. 1 is the functional block diagram after an embodiment of Digital Theater System of the present invention simplifies;
Fig. 2 is the flow chart that the present invention expands an embodiment of code conversion method; And
Fig. 3 is the flow chart that the present invention expands another embodiment of code conversion method.
[main element symbol description]
100 Digital Theater Systems
120 digital content generators
122,124 storage devices
126,127 interfaces
128 controllers
140 code conversion devices
142 controllers
144 storage devices
146,147 interfaces
160,180 digital content receiving systems
Embodiment
Below will cooperate correlative type that embodiments of the invention are described.In these were graphic, identical label was represented identical or similar elements or process step.In the middle of specification and follow-up claim, used some vocabulary to censure specific element.Those skilled in the art should understand, and possibly have different nouns and be used for calling same element.This specification and follow-up claim be not with the difference of title as the mode of distinguishing element, but with the difference of element on function as the benchmark of distinguishing.Be an open term mentioned " comprising " in the middle of specification and the follow-up claim in the whole text, so should be construed to " comprise but be not limited to ... ".In addition, " couple " speech and comprise any indirect connection means that directly reach at this.Therefore; Be coupled to second device if describe first device in the literary composition; Then represent this first device can be directly connected in (comprising) this second device, or be connected to this second device through other devices or the intersegmental electrical or signal that connects of connection hand through signal connected modes such as electric connection or wireless transmission, optical delivery.
Fig. 1 is the functional block diagram after the Digital Theater System 100 of one embodiment of the invention is simplified.Digital Theater System 100 comprises digital content generator 120, code conversion device 140 and digital content receiving system 160 and 180 (only schematically drawing two devices among the figure).
In one embodiment; Digital content generator 120 can provide the video-audio data of first coded format; Digital content receiving system 160 can be play the video-audio data of first coded format, and digital content receiving system 180 can be play the video-audio data of second coded format.When digital content receiving system 160 when digital content generator 120 requires to transmit the video-audio data of first coded format; Digital content generator 120 has the video-audio data of this kind first coded format, therefore can directly provide video-audio data to digital content receiving system 160.When digital content receiving system 180 when digital content generator 120 requires to transmit the video-audio data of second coded format, digital content generator 120 is the video-audio data of second coded format not.Therefore; Digital content generator 120 can be sent to code conversion device 140 with the video-audio data of storage device 122 and the procedure code of storage device 144; Code conversion device 140 can receive and carry out this procedure code; The video-audio data that is received is converted into the video-audio data of second coded format; And the video-audio data of second coded format after will changing sends back digital content generator 120 through interface 146, by digital content generator 120 video-audio data of second coded format is sent to digital content receiving system 180.In another embodiment, digital content generator 120 has the code conversion ability of the 3rd coded format.Therefore; When if digital content receiving system 180 requires to transmit the video-audio data of the 3rd coded format to digital content generator 120, digital content generator 120 can convert the 3rd coded format into and be sent to digital content receiving system 180 from being about to video-audio data.
In another embodiment, digital content generator 120 can offer code conversion device 140 with the relevent information of digital content receiving system 180 messages such as (for example) network addresss.After code conversion device 140 converted the video-audio data that is received into second coded format, the second coded format video-audio data after code conversion device 140 can directly will be changed was sent to digital content receiving system 180.
When aforesaid procedure code is executable code, can directly be sent to code conversion device 140 by digital content generator 120, carry out this procedure code and carry out code conversion by code conversion device 140.In addition; This procedure code also can be source code or assembler code etc.; By the hardware structure of digital content generator 120 according to code conversion device 140, this procedure code is compiled (compile) or compilation actions such as (assemble), can be to produce in the executable code of code conversion device 140 execution; Transmit this executable code to code conversion device 140 again, and can carry out code conversion.
In addition, when code conversion device 140 is coupled to digital content generator 120, procedure code is carried out on code conversion device 140 automatically, and carried out the code conversion action according to the requirement of digital content generator 120.For example, in one embodiment, can use computer, and use a large amount of saving formats (mass storage class) to be modeled to CD-ROM drive or other devices digital content generator 120 as code conversion device 140.Thus; When digital content generator 120 is coupled to code conversion device 140 (being the computer in this example) by interfaces such as USB, SATA, IEEE1394; Code conversion device 140 can be differentiated into a CD-ROM drive or other devices with digital content generator 120, and then the file (being above-mentioned procedure code) that automatically performs that automatically performs on the CD-ROM drive moves to carry out code conversion.Certainly, also can adopt other hardware protocol or interface, make code conversion device 140 can automatically perform the code conversion action.Code conversion device 140 can also adopt the code conversion hardware of particular design, uses the hardware protocol of standard or the hardware protocol of particular design, and can carry out the code conversion action according to the requirement of digital content generator 120.
In addition, aforementioned procedure code can also be resided or be stored in advance on the code conversion device 140, whether has been coupled to digital content generator 120 and can detect code conversion device 140.When code conversion device 140 is coupled to digital content generator 120, can carry out the code conversion action according to the requirement of digital content generator 120.Certainly, the procedure code of above-mentioned code conversion is not limited to and can only automatically performs, and also can be carried out or adjusted other operations such as parameter by the user.In one embodiment; Code conversion device 140 can comprise a display unit; When digital content generator 120 is coupled to code conversion device 140; Display text or figure on the display unit of code conversion device 140 let the user can carry out the relevant various operation of procedure code with code conversion.For example, show figure or the literal of confirming execution, after person to be used clicks affirmation, promptly carry out the procedure code of code conversion.Perhaps, show the figure or the literal of input user's password or adjustment parameter, after waiting to import proper password or confirming the adjustment parameter, promptly carry out the procedure code of code conversion.
The function square and the position of each device and element are merely schematically among Fig. 1, and for example, digital content generator 120 can be single device, perhaps can storage device 122 and 124 be arranged to external element.Perhaps; Can storage device 122 be arranged at code conversion device 140; When digital content receiving system 160 and 180 respectively when digital content generator 120 requires to transmit the video-audio data of first coded formats and second coded format; But the storage device 122 of digital content generator 120 Access Coding Minimal conversion equipments 140; So that the video-audio data of first coded format to be provided, and to make the video-audio data of 140 pairs first coded formats of code conversion device carry out code conversion and produce the video-audio data of second coded format.At last the video-audio data of first coded format and the video-audio data of second coded format are sent to digital content receiving system 160 and 180 by code conversion device 140; Or code conversion device 140 is sent to digital content generator 120 with the video-audio data of second coded format, by digital content generator 120 video-audio data of first coded format and the video-audio data of second coded format is sent to digital content receiving system 160 and 180 again.
Fig. 2 expands flow process Figure 200 of an embodiment of code conversion method for the present invention.In step 210, digital content generator 120 can be coupled to code conversion device 140, and the aforesaid procedure code of code conversion device 140 meeting execution, and the message of waiting for digital content generator 120 is to carry out the code conversion action.In step 220, digital content receiving system 180 requires digital content generator 120 that the video-audio data of second coded format is provided.In step 230, digital content generator 120 is confirmed oneself can't change the video-audio data of second coded format, therefore can require code conversion device 140 to carry out the code conversion action.In step 240, code conversion device 140 is understood the video-audio data that receiving digital contents generators 120 are transmitted, and converts the video-audio data of second coded format into.In step 250, digital content generator 120 or code conversion device 140 can be sent to digital content conversion equipment 180 with the video-audio data of this second coded format.
Fig. 3 expands the flow chart 300 of another embodiment of code conversion method for the present invention.In step 310; Digital content receiving system 180 requires digital content generator 120 that the video-audio data of second coded format is provided; At this moment; Digital content generator 120 is not coupled to code conversion device 140 as yet, though perhaps digital content generator 120 has been coupled to code conversion device 140, code conversion device 140 as yet not program code to prepare to accept the message of digital content generator.In step 320; Digital content generator 120 confirms to change the video-audio data of second coded format, and therefore, digital content generator 120 can be coupled to code conversion device 140; Make code conversion device 140 carry out aforementioned procedure code, to carry out the code conversion action.If digital content generator 120 has been coupled to code conversion device 140, but do not carry out aforementioned procedure code as yet, then digital content generator 120 can begin to carry out aforementioned procedure code by indication code conversion device 140, to carry out the code conversion action.In step 330, code conversion device 140 is understood the video-audio data that receiving digital contents generators 120 are transmitted, and converts the video-audio data of second coded format into.In step 340, digital content generator 120 or code conversion device 140 can be sent to digital content conversion equipment 180 with the video-audio data of this second coded format.
But the various architecture and methods of the embodiment of Fig. 1 to Fig. 3 are matched combined all; For example; In step 250 and step 340, can be as aforementioned, directly the video-audio data of second coded format is sent to digital content receiving system 180 by code conversion device 140; Also can the video-audio data of second coded format be sent to digital content generator 120, by digital content generator 120 video-audio data of second coded format be sent to digital content receiving system 180 again by code conversion device 140.
The above is merely preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (12)
1. digital content generator, it includes:
One first interface can be coupled to one first storage device of one first video-audio data that stores one first coded format;
One second interface can be coupled to one second storage device that stores a procedure code; And
One the 3rd interface is in order to be coupled to a code conversion device;
Wherein when the 3rd interface is coupled to this code conversion device; Can cause this code conversion device to carry out this procedure code; This first video-audio data being converted into one second video-audio data of one second coded format, and this second video-audio data is sent to a digital content receiving system.
2. digital content generator as claimed in claim 1, wherein when this digital content generator was coupled to this code conversion device, this code conversion device can automatically perform this procedure code.
3. digital content generator as claimed in claim 2; Wherein when this digital content generator is coupled to this code conversion device; This digital content generator can be a large amount of saving format devices by differentiating, and this code conversion device can automatically perform this procedure code.
4. digital content generator as claimed in claim 2; Other is contained in and shows on the display unit of this code conversion device that one confirms figure and/or the literal carried out; After this figure and/or literal were identified, this code conversion device can automatically perform this procedure code.
5. digital content generator, it includes:
One first interface can be coupled to one first storage device of one first video-audio data that stores one first coded format;
One second interface can be coupled to one second storage device that stores a procedure code; And
One the 3rd interface is in order to be coupled to a code conversion device;
Wherein when the 3rd interface is coupled to this code conversion device; Can cause this code conversion device to carry out this procedure code; This first video-audio data is converted into one second video-audio data of one second coded format; The 3rd interface can receive this second video-audio data from this code conversion device, and this digital content generator can utilize the 3rd interface and/or one the 4th interface to be coupled to a digital content receiving system, and this second video-audio data is sent to this digital content receiving system.
6. digital content generator as claimed in claim 5, wherein when this digital content generator was coupled to this code conversion device, this code conversion device can automatically perform this procedure code.
7. digital content generator as claimed in claim 6; Wherein when this digital content generator is coupled to this code conversion device; This digital content generator can be a large amount of saving format devices by differentiating, and this code conversion device can automatically perform this procedure code.
8. digital content generator as claimed in claim 5, other is contained in and shows confirm to carry out an and/or literal on the display unit of this code conversion device, and after this figure and/or literal were identified, this code conversion device can automatically perform this procedure code.
9. code conversion device, it includes:
Be used to receive the device of one first video-audio data of one first coded format that a digital content generator transmits; And
Be used for this first video-audio data is converted into the device of one second video-audio data of one second coded format.
10. code conversion device as claimed in claim 9, wherein this code conversion device includes in addition:
Be used to detect the device whether this digital content generator has been coupled to this computer.
11. code conversion device as claimed in claim 9, wherein this code conversion device includes in addition:
Be used for this second video-audio data is sent to the device of this digital content generator.
12. code conversion device as claimed in claim 9, wherein this code conversion device includes in addition:
Be used for receiving the device of the address date of a digital content receiving system from this digital content generator; And
Be used for this second video-audio data is sent to the device of this digital content receiving system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102489809A CN102377997A (en) | 2010-08-05 | 2010-08-05 | Digital content supply device capable of expanding encoding conversion capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102489809A CN102377997A (en) | 2010-08-05 | 2010-08-05 | Digital content supply device capable of expanding encoding conversion capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102377997A true CN102377997A (en) | 2012-03-14 |
Family
ID=45795885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102489809A Pending CN102377997A (en) | 2010-08-05 | 2010-08-05 | Digital content supply device capable of expanding encoding conversion capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102377997A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472959A (en) * | 2002-07-30 | 2004-02-04 | 华为技术有限公司 | Device and method for realizing conversion between various VF flow formats |
| CN101218824A (en) * | 2005-05-25 | 2008-07-09 | 英国天空广播公司 | Media transcoding device and method |
| US20090060032A1 (en) * | 2007-05-11 | 2009-03-05 | Advanced Micro Devices, Inc. | Software Video Transcoder with GPU Acceleration |
| CN101552685A (en) * | 2008-04-02 | 2009-10-07 | 圣蓝科技股份有限公司 | Network media information broadcast system, method thereof and executive recording media thereof |
| CN101651787A (en) * | 2009-08-12 | 2010-02-17 | 北京中科大洋科技发展股份有限公司 | Networking and documenting digital media program examining system |
-
2010
- 2010-08-05 CN CN2010102489809A patent/CN102377997A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472959A (en) * | 2002-07-30 | 2004-02-04 | 华为技术有限公司 | Device and method for realizing conversion between various VF flow formats |
| CN101218824A (en) * | 2005-05-25 | 2008-07-09 | 英国天空广播公司 | Media transcoding device and method |
| US20090060032A1 (en) * | 2007-05-11 | 2009-03-05 | Advanced Micro Devices, Inc. | Software Video Transcoder with GPU Acceleration |
| CN101552685A (en) * | 2008-04-02 | 2009-10-07 | 圣蓝科技股份有限公司 | Network media information broadcast system, method thereof and executive recording media thereof |
| CN101651787A (en) * | 2009-08-12 | 2010-02-17 | 北京中科大洋科技发展股份有限公司 | Networking and documenting digital media program examining system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI332155B (en) | Implementing a second computer system as an interface for a first computer system | |
| CN101480019B (en) | Composition of local user interface with remotely generated user interface and media | |
| CN103197906A (en) | Method for performing wireless display control and associated apparatus | |
| US20140267910A1 (en) | Method of mirroring content from a mobile device onto a flat panel television, and a flat panel television | |
| CN105808147A (en) | Wireless replication and expanded display interaction method and system | |
| CN111566995A (en) | Method and system for making functional devices available to conference participants | |
| CN104064201A (en) | Data synchronization method and system | |
| CN114268618A (en) | KVM switch remote control system and method | |
| CN114006894A (en) | Data processing system, method, electronic device, and computer storage medium | |
| CN103517144A (en) | Multi-screen interaction adapter and display device | |
| EP3162034B1 (en) | Mobile cast receivers for computing and entertainment devices | |
| US10149090B2 (en) | Mobile cast receivers for computing and entertainment devices | |
| CN101325676A (en) | Device for decoding audio and video | |
| US9678579B2 (en) | Mobile cast receivers for computing and entertainment devices | |
| US20120030383A1 (en) | Digital media providing device with expandable transcoding capability and method thereof | |
| CN103078851A (en) | Message receiving and transmitting method, message interaction system and DLNA (Digital Living Network Alliance) equipment | |
| CN102377997A (en) | Digital content supply device capable of expanding encoding conversion capacity | |
| JP4970607B1 (en) | Transmitting apparatus, receiving apparatus, and transmission method | |
| CN103686045A (en) | Audio/video information transmission method and equipment | |
| CN105185173A (en) | Interactive learning machine for distance education | |
| CN100382066C (en) | Audio control system and method with hot-plugging function | |
| CN203870511U (en) | Tablet personal computer supporting DivX | |
| CN215956540U (en) | Optical fiber and network transmission distributed agent coding and decoding device | |
| JP3100186U (en) | Digital recorder | |
| CN206060977U (en) | A kind of new high resolution audio and video recorded broadcast box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120314 |