CN106488262A - A kind of net cast circulation code system - Google Patents
A kind of net cast circulation code system Download PDFInfo
- Publication number
- CN106488262A CN106488262A CN201610917339.7A CN201610917339A CN106488262A CN 106488262 A CN106488262 A CN 106488262A CN 201610917339 A CN201610917339 A CN 201610917339A CN 106488262 A CN106488262 A CN 106488262A
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- China
- Prior art keywords
- module
- sub
- decoder
- signal
- image
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
Abstract
The code system the invention discloses a kind of net cast circulates，Including pick up and image collecting device，Described pick up and image collector are indoor setting in video record，The outfan of described pick up and image collecting device is connected with the first decoder，Described acoustical signal is divided into many sub- acoustical signals by the first decoder，Described first decoder is connected with the sub- voice unit (VU) for storing sub- acoustical signal，Described image signal is divided into multiple sub-image signals by the first decoder，Described first decoder is connected with the sub-image unit for storing sub-image signals，Described first decoder is connected with the catalog unit for storage catalogue，The outfan of described first decoder is connected with memory module，The outfan of described memory module is connected with the input of control module，The outfan of described control module is connected with the input of retrieval module.Present invention reduces work difficulty, nonsynchronous picture and word is enable to adjust synchronization.
Description
Technical field
The present invention relates to transcoding technology field, more particularly, to a kind of net cast circulation code system.
Background technology
With the progress of the reach of science and society, the equipment of modernization is gradually coming into the life of people, modernization
Equipment not only make the life of people become convenient, the equipment of modernization has also promoted the progress of human society.
Video code conversion（VideoTranscoding）Refer to that the video code flow of compressed encoding is converted into another regards
Frequency code stream, to adapt to the different network bandwidths, different terminal processing capacity and different user's requests.Transcoding is substantially one
Individual first decode, the process of re-encoding, therefore change before and after code stream may follow identical video encoding standard it is also possible to not abide by
Follow identical video encoding standard.
Screen live broadcast system under prior art is generally all first temporarily to decode video, then again in transcoding process
It is encoded into the form data coding rate of needs, taking up room of video is larger, increased transcoding difficulty, decoding often occurs
File shows afterwards picture and word asynchrony phenomenon, and nonsynchronous picture and word can not adjust.
Content of the invention
The invention aims to shortcoming present in solution prior art, and a kind of net cast circulation code proposing
System.
To achieve these goals, present invention employs following technical scheme：
A kind of net cast circulation code system, including pick up and image collecting device, described pick up and image collecting device
Indoor positioned at video record, described pick up is used for collected sound signal, and described image harvester is used for gathering picture signal,
The outfan of described pick up and image collecting device is connected with the first decoder, and described first decoder is by acoustical signal and figure
As signal individually decodes, and acoustical signal and picture signal segmentation are decoded by the first decoder, and described acoustical signal passes through first
Decoder is divided into many sub- acoustical signals, and described first decoder is connected with the sub- voice unit (VU) for storing sub- acoustical signal,
Described image signal is divided into multiple sub-image signals by the first decoder, and described first decoder is connected with for storing subgraph
As the sub-image unit of signal, and corresponding sub- acoustical signal and sub-image signals are provided with mark, and multiple marks constitute mesh
Record, described first decoder is connected with the catalog unit for storage catalogue, and the outfan of described first decoder is connected with to be deposited
Storage module, the outfan of described memory module is connected with the input of control module, and the outfan of described control module is connected with
The input of retrieval module, described control module is connected with signal transmitting and receiving module, and the remote port of described signal transmitting and receiving module is even
It is connected to client.
Preferably, the described file size being noted for showing sub- voice unit (VU) and sub-image unit, format information and repair
Change temporal information.
Preferably, the described file size being noted for showing sub- voice unit (VU) and sub-image unit, format information and repair
Change temporal information.
Preferably, described retrieval module is used for entering line retrieval to the catalog unit in memory module.
Preferably, described control module is connected with encrypting module, described encrypting module is used for the file after raising the price is added
Close process.
Preferably, described control module is connected with subscriber information management module, and described information processing module of user's is used for managing
Reason user profile, and user management module is used for the data message that collection is downloaded, described user management module is according to collection information
Carry out associated files push.
Preferably, between described signal transmitting and receiving module and client, wired connection, WiFi connection, G connect or G connection.
In the present invention, by pick up and image collecting device, sound and picture signal are separately gathered, solve by first
The acoustical signal collecting and picture signal are independently decoded by code device, reduce decoding difficulty, and retrieval module is easy to user search
Information, adjustment module is used for for nonsynchronous sub- acoustical signal and sub-image signals adjusting synchronization, reduces work difficulty, makes not
Synchronous picture and word can adjust synchronization.
Brief description
Fig. 1 is a kind of structural representation of net cast circulation code system proposed by the present invention.
In figure：1 pick up, 2 image collecting devices, 3 first decoders, 4 sub- acoustical signals, 5 sub-image signals, 6 catalogues,
7 memory modules, 8 control modules, 9 retrieval modules, 10 signal transmitting and receiving modules, 11 clients.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.
With reference to Fig. 1, a kind of net cast circulates code system, includings pick up 1 and image collecting device 2, pick up 1 and scheming
As harvester 2 is located at, video record is indoor, and pick up 1 is used for collected sound signal, and image collecting device 2 is used for gathering image
Signal, the outfan of pick up 1 and image collecting device 2 is connected with the first decoder 3, the first decoder 3 by acoustical signal and
Picture signal individually decodes, and acoustical signal and picture signal segmentation are decoded by the first decoder 3, and acoustical signal passes through first and solves
Code device 3 is divided into many sub- acoustical signals, and the first decoder 3 is connected with the sub- voice unit (VU) 4 for storing sub- acoustical signal, image
Signal is divided into multiple sub-image signals by the first decoder 3, and the first decoder 3 is connected with the son for storing sub-image signals
Elementary area 5, and corresponding sub- acoustical signal and sub-image signals are provided with mark, multiple marks constitute catalogue, the first solution
Code device 3 is connected with the catalog unit 6 for storage catalogue, and the outfan of the first decoder 3 is connected with memory module 7, stores mould
The outfan of block 7 is connected with the input of control module 8, and the outfan of control module 8 is connected with the input of retrieval module 9,
Signal transmitting and receiving module 10 is connected with control module 8, the remote port of signal transmitting and receiving module 10 is connected with client 11, is noted for
Show file size, format information and the modification time information of sub- voice unit (VU) 4 and sub-image unit 5, it is right that retrieval module is used for
Catalog unit 6 in memory module 7 enters line retrieval, and control module 8 is connected with encrypting module, after encrypting module is used for raising the price
File encryption process, control module 8 is connected with subscriber information management module, and information processing module of user's is used for managing user's letter
Breath, and user management module is used for the data message that collection is downloaded, user management module carries out associated literary composition according to collection information
Part pushes, and user side is connected with adjustment module, and adjustment module is used for adjusting nonsynchronous sub- acoustical signal and sub-image signals
Synchronous, between signal transmitting and receiving module 10 and client 11, wired connection, WiFi connection, 3G connect or 4G connection, by pick up 1
With image collecting device 2, acoustical signal and video signal are separately gathered, by the first decoder 3 to acoustical signal and video
Signal carries out segment encoding, and antithetical phrase acoustical signal and sub-image signals are labeled simultaneously, then stores signal to storage mould
At block 7, user enters line retrieval by retrieving module 9 to file in memory module 7, and downloading after search complete needs data, fall
Low transcoding difficulty.
Operation principle：By pick up 1 and image collecting device 2, acoustical signal and video signal are separately gathered, logical
Cross the first decoder 3 and segment encoding is carried out to acoustical signal and video signal, antithetical phrase acoustical signal and sub-image signals enter simultaneously
Rower is noted, and then stores signal to memory module 7, and user is examined to file in memory module 7 by retrieving module 9
Rope, downloading after search complete needs data.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (7)
1. a kind of net cast circulation code system, including pick up（1）And image collecting device（2）, described pick up（1）And figure
As harvester（2）Positioned at video record indoor it is characterised in that described pick up（1）For collected sound signal, described figure
As harvester（2）For gathering picture signal, described pick up（1）And image collecting device（2）Outfan be connected with
One decoder（3）, described first decoder（3）Acoustical signal and picture signal are individually decoded, and the first decoder（3）By sound
Message number and picture signal segmentation decode, and described acoustical signal passes through the first decoder（3）It is divided into many sub- acoustical signals, described
First decoder（3）It is connected with the sub- voice unit (VU) for storing sub- acoustical signal（4）, described image signal is by the first decoding
Device（3）It is divided into multiple sub-image signals, described first decoder（3）It is connected with the sub-image unit for storing sub-image signals
（5）, and corresponding sub- acoustical signal and sub-image signals are provided with mark, multiple marks constitute catalogue, described first decoding
Device（3）It is connected with the catalog unit for storage catalogue（6）, described first decoder（3）Outfan be connected with memory module
（7）, described memory module（7）Outfan be connected with control module（8）Input, described control module（8）Outfan
It is connected with retrieval module（9）Input, described control module（8）On be connected with signal transmitting and receiving module（10）, described signal receipts
Send out module（10）Remote port be connected with client（11）.
2. a kind of net cast circulation code system according to claim 1 is it is characterised in that described be noted for display
Voice unit (VU)（4）And sub-image unit（5）File size, format information and modification time information.
3. a kind of net cast circulation code system according to claim 1 is it is characterised in that described retrieval module is for right
Memory module（7）Interior catalog unit（6）Enter line retrieval.
4. a kind of net cast circulation code system according to claim 1 is it is characterised in that described control module（8）On
It is connected with encrypting module, described encrypting module is used for the file encryption after raising the price is processed.
5. a kind of net cast circulation code system according to claim 1 is it is characterised in that described control module（8）Even
It is connected to subscriber information management module, described information processing module of user's is used for managing user information, and user management module is used for
The data message that collection is downloaded, described user management module carries out associated files push according to collection information.
6. a kind of net cast circulation code system according to claim 1 is it is characterised in that described user side is connected with tune
Section module, described adjustment module is used for for nonsynchronous sub- acoustical signal and sub-image signals adjusting synchronization.
7. a kind of net cast circulation code system according to claim 1 is it is characterised in that described signal transmitting and receiving module
（10）And client（11）Between wired connection, WiFi connect, 3G connect or 4G connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917339.7A CN106488262A (en) | 2016-10-21 | 2016-10-21 | A kind of net cast circulation code system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917339.7A CN106488262A (en) | 2016-10-21 | 2016-10-21 | A kind of net cast circulation code system |
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| Publication Number | Publication Date |
|---|---|
| CN106488262A true CN106488262A (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610917339.7A Pending CN106488262A (en) | 2016-10-21 | 2016-10-21 | A kind of net cast circulation code system |
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| Country | Link |
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| CN (1) | CN106488262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974488A (en) * | 2018-08-31 | 2018-12-11 | 杭州当虹科技股份有限公司 | A kind of dynamic batch image-text packaging system and application method |
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| CN101635848A (en) * | 2008-07-22 | 2010-01-27 | 北大方正集团有限公司 | Method and device for editing video file |
| CN102547213A (en) * | 2011-12-23 | 2012-07-04 | 南京超然科技有限公司 | Video imaging preview method for video conference system |
| CN202872837U (en) * | 2012-02-24 | 2013-04-10 | 北京对角巷科技发展有限公司 | System for Internet publishing and streaming media live broadcasting |
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| US20160049175A1 (en) * | 2014-08-14 | 2016-02-18 | Utc Fire & Security Corporation | Systems and methods for cataloguing audio-visual data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108974488A (en) * | 2018-08-31 | 2018-12-11 | 杭州当虹科技股份有限公司 | A kind of dynamic batch image-text packaging system and application method |
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Application publication date: 20170308 |