CN108307141A - A kind of method and apparatus for sharing stream media information - Google Patents
A kind of method and apparatus for sharing stream media information Download PDFInfo
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- CN108307141A CN108307141A CN201810201298.0A CN201810201298A CN108307141A CN 108307141 A CN108307141 A CN 108307141A CN 201810201298 A CN201810201298 A CN 201810201298A CN 108307141 A CN108307141 A CN 108307141A
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- stream media
- media information
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- pretreated
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
-
- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
-
- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
This application provides a kind of method and apparatus for sharing stream media information.The method：Pretreated stream media information is generated according to preset condition；The pretreated stream media information is sent to default radio receiving unit by the default wireless transmission unit of output equipment.By wirelessly throwing screen scheme, it is not necessarily to physical connection, the wireless communication mode carried using computer is communicated, and use cost is reduced.Solve the problems, such as that the data transmission interface difficulty brought by physical connection between user terminal and external display system matches.
Description
Technical field
This application involves network image display fields, and in particular to the method for sharing stream media information, and be used for
Share the device of stream media information；And the method that stream media information is obtained in closed system, and obtained in closed system
Take the device of stream media information.
Background technology
With the development of science and technology, conference facility is intelligent, conference system is also more perfect.Use computer photograph meeting
Computer is connect by file in meeting with projection device, is launched committee paper onto big screen display screen by projection device,
And file content is explained by big screen display screen.Have become a kind of common method of modern day office.
But since computer shows that output interface type is various, especially laptop shows that output interface is even more such as
This, for example, common are VGA, HDMI, DP, Mini DP, Type C etc..Externally display is by projecting apparatus, display or TV etc.
The requirement that the display input interface of system adapts to various display output interfaces is a very difficult thing.How to make externally to show
The display input interface of system adapts to the requirement of different demands, is problem to be solved.
Broader field is expanded to, is applied in tele-conferencing system, by network by the content of committee paper with more
The form of media is shown on remote display, and remote personnel is made both to save traveling expense and time, can also participate in meeting in real time
View.But tele-conferencing system needs user to input account number and password before use, can just attend a meeting and share long-distance video money
Material.Especially external visit personnel, use conference system temporarily, if account login system is not used, although cable can be used
The local conference screen of connection, but remote participant can not watch display content.
Invention content
The application provides a kind of method for sharing stream media information and a kind of dress for sharing stream media information
It sets；And a kind of method obtaining stream media information in closed system, and one kind acquisition Streaming Media letter in closed system
The device of breath.
To solve difficult of the data transmission interface brought by physical connection between external presentation terminal and this stream media system
With the problem of.
Further, this video conferencing system is accessed to solve external presentation terminal, use is brought because of security permission problem
The problem of complex operations of aspect.
In order to solve the above-mentioned technical problem, the embodiment of the present application provides the following technical solution：
The application provides a kind of method for sharing stream media information, including：
Pretreated stream media information is generated according to preset condition；
The pretreated stream media information is sent to preset by the default wireless transmission unit of output equipment and is wirelessly connect
Receive unit.
Optionally, described that one of pretreated stream media information, including following manner are generated according to preset condition：
Crawl shows that information generates pretreated stream media information；
Pretreated stream media information is generated using the files in stream media of preservation；
The stream media information for receiving input generates pretreated stream media information.
Further, the generation pretreated stream media information, including：
Obtain stream media information or files in stream media content information；
Segmentation and/or compression processing are carried out to described information according to default segmentation and/or contractive condition, generated to be output
The stream media information of segmentation and/or compression.
Optionally, described to be sent to the pretreated stream media information by the default wireless transmission unit of output equipment
Default radio receiving unit, including：
The pretreated stream media information is sent to by the default wireless transmission unit of output equipment in closed system
The default radio receiving unit of opening.
Further, described to send the pretreated stream media information by the default wireless transmission unit of output equipment
To the default radio receiving unit opened to the outside world in closed system, further include：
Before transmitting pretreated stream media information, the default nothing opened to the outside world in wireless transmission unit and closed system is preset
The step of transmission permission is through safety certification obtained between line receiving unit.
Optionally, described to be sent to the pretreated stream media information by the default wireless transmission unit of output equipment
Default radio receiving unit, including：
By the pretreated stream media information by the default wireless transmission unit of output equipment according to default transmission condition
Segmentation is sent to default radio receiving unit.
In conclusion the process for executing the method operates in the output equipment, the output equipment, including it is following
One of electronic equipment：
Intelligent electronic device with wireless transmission unit；
The electronic equipment of interface and wireless transmission unit with launching process function, the electronic equipment are connect by described
Mouth is connect with intelligent electronic device；The electronic equipment of interface with launching process function, the electronic equipment are connect by described
Mouth is connect with intelligent electronic device, and the intelligent electronic device has wireless transmission unit.In conclusion the default wireless hair
Unit is sent, one of following transmission unit is included at least：WIFI transmission units, infrared transmission unit, bluetooth transmission unit.
In conclusion the stream media information, including：Audio data information and/or video data information.
The application also provides a kind of device for sharing stream media information, including：
Obtain stream media information unit：It is configured to generate pretreated stream media information according to preset condition；
Send stream media information unit：It is configured to the pretreated stream media information passing through the default wireless of output equipment
Transmission unit is sent to default radio receiving unit.
The application also provides a kind of method obtaining stream media information in closed system, including：
The pre- of the default wireless transmission unit output of output equipment is received by the default radio receiving unit of opening
Handle stream media information；
It obtains the raw information of the pretreated stream media information and is shown in local display equipment；
The pretreated stream media information is preserved, and the terminal in closed system is authorized to obtain the pretreated stream preserved
Media information.
Optionally, the default radio receiving unit by opening receives the default wireless transmission list of output equipment
Member output pretreated stream media information, further include：
Before receiving the pretreated stream media information, the default wireless transmission unit of output equipment with it is right in closed system
The step of transmission permission is through safety certification obtained between the default radio receiving unit of outer opening.
Optionally, the raw information for obtaining the pretreated stream media information, include at least following processing method it
One：
According to default segmentation condition by subsection receiing to the pretreated stream media information be reduced into raw information；
After the pretreated stream media information being decompressed according to default decompression condition be reduced into raw information.
Optionally, described to preserve the pretreated stream media information, and the terminal in closed system is authorized to obtain preservation
The pretreated stream media information, including：The pretreated stream media information is preserved in the form of a file, and authorizes closing system
Terminal in system obtains the pretreated stream media information file preserved.
In conclusion the closed system, including：
The equipment for obtaining closed system permission.
Optionally, the acquisition closed system permission, including：
The permission of access into closed system is obtained by the safety certification of closed system.
Optionally, the acquisition closed system permission further includes：
The permission of access home network system is obtained by the safety certification of home network system.
In conclusion the default radio receiving unit of the opening, includes at least one of following receiving unit：WIFI
Receiving unit, infrared receiver, bluetooth receiving unit.
In conclusion the stream media information, including：Audio data information and/or video data information.
The application also provides a kind of device for sharing stream media information for video conferencing system host, including：
Receive information unit：It is configured to receive the stream media information that output equipment is sent by presetting receiving unit；It is described
Video conferencing system host obtains the permission of access video conferencing system and home network system；
Show information unit：It is configured to obtain the raw information of the stream media information and sends the raw information to
Corresponding stream media equipment；
Shared information unit：It is configured to preserve the stream media information, and the terminal in video conferencing system is authorized to obtain
The stream media information.
The application also provides a kind of video conferencing system, including：Streaming Media acquisition terminal, the streaming media service of closed system
Device, the display equipment of closed system, the conference terminal in closed system；
The Streaming Media acquisition terminal：It is configured to include default wireless transmission unit, and stored stream media sending application journey
Sequence；The Streaming Media sending application program process executes following step：Pretreated stream media information is generated according to preset condition；It will
The pretreated stream media information is sent to default radio receiving unit by the default wireless transmission unit of output equipment；
The streaming media server of closed system：It is configured to include default radio receiving unit, and stored stream media processing is answered
Use program；The Streaming Media receives program process and executes following step：Pass through the default radio receiving unit of opening
Receive the pretreated stream media information of the default wireless transmission unit output of output equipment；Obtain the pretreated stream media information
Raw information and the display equipment that is shown in closed system on；The pretreated stream media information is preserved, and authorizes closing
Terminal in system obtains the pretreated stream media information preserved；
Conference terminal in closed system：It is configured to stored stream media snatching at application program；The Streaming Media crawl application
Program process executes following step：The pretreated stream media information of the streaming media server preservation of crawl closed system is simultaneously shown
Show in the display equipment of terminal local.
Disclosure based on above-described embodiment can know that the embodiment of the present application has following advantageous effect：
This application provides a kind of method and apparatus for sharing stream media information.The method：According to preset condition
Generate pretreated stream media information；The pretreated stream media information is sent by the default wireless transmission unit of output equipment
To default radio receiving unit.By wirelessly throwing screen scheme, be not necessarily to physical connection, the wireless communication mode carried using computer into
Row communication, reduces use cost.Solves the data transmission brought by physical connection between user terminal and external display system
The problem of interface difficulty matches.
This application provides a kind of in closed system obtains the method, apparatus and video conferencing system of stream media information.
The method：The pre- of the default wireless transmission unit output of output equipment is received by the default radio receiving unit of opening
Handle stream media information；It obtains the raw information of the pretreated stream media information and is shown in local display equipment；It protects
The pretreated stream media information is deposited, and the terminal in closed system is authorized to obtain the pretreated stream media information preserved.
By the scheme of the application, be finally reached external personnel participating in the meeting without logging in meeting account number and networking, so that it may with attend a meeting and by its
Resources sharing.Solves the problems, such as the problem of complex operations of use aspect are brought because of the security permission of tele-conferencing system.
Description of the drawings
Fig. 1 is a kind of flow chart for sharing the method for stream media information；
Fig. 2 is a kind of unit block diagram for sharing the device of stream media information；
Fig. 3 is a kind of flow chart for the method obtaining stream media information in closed system；
Fig. 4 is a kind of unit block diagram for the device obtaining stream media information in closed system；
Fig. 5 is a kind of unit block diagram of video conferencing system.
Specific implementation mode
In the following, the specific embodiment of the application is described in detail in conjunction with attached drawing, but not as the restriction of the application.
It should be understood that various modifications can be made to disclosed embodiments.Therefore, description above should not regard
To limit, and only as the example of embodiment.Those skilled in the art will expect within the scope and spirit of this
Other modifications.
The attached drawing being included in the description and forms part of the description shows embodiment of the disclosure, and with it is upper
What face provided is used to explain the disclosure together to the substantially description of the disclosure and the detailed description given below to embodiment
Principle.
By the description of the preferred form of the embodiment with reference to the accompanying drawings to being given as non-limiting examples, the application's
These and other characteristic will become apparent.
It is also understood that although the application is described with reference to some specific examples, people in the art
Member realizes many other equivalents of the application in which can determine, they have feature as claimed in claim and therefore all
In the protection domain defined by whereby.
When read in conjunction with the accompanying drawings, in view of following detailed description, above and other aspect, the feature and advantage of the disclosure will become
It is more readily apparent.
The specific embodiment of the disclosure is described hereinafter with reference to attached drawing；It will be appreciated, however, that the disclosed embodiments are only
Various ways implementation can be used in the example of the disclosure.It is known and/or repeat function and structure be not described in detail to avoid
Unnecessary or extra details so that the disclosure is smudgy.Therefore, specific structural and functionality disclosed herein is thin
Section is not intended to restrictions, but as just the basis of claim and representative basis be used to instruct those skilled in the art with
Substantially any appropriate detailed construction diversely uses the disclosure.
This specification can be used phrase " in one embodiment ", " in another embodiment ", " in another embodiment
In " or " in other embodiments ", it can be referred to one or more of the identical or different embodiment according to the disclosure.
In the following, the embodiment of the present application is described in detail in conjunction with attached drawing,
The application provides a kind of method for sharing stream media information；The application also provides a kind of for sharing Streaming Media
The device of information；The application also provides a kind of computer-readable medium for sharing stream media information；The application also provides one
Electronic equipment of the kind for sharing stream media information；And a kind of method obtaining stream media information in closed system, and
A kind of device obtaining stream media information in closed system and a kind of calculating obtaining stream media information in closed system
Machine readable medium and a kind of electronic equipment obtaining stream media information in closed system；And a kind of video conferencing system.
It is described in detail one by one in the following embodiments.
A kind of method for sharing stream media information that the application first embodiment is provided.
The present embodiment is described in detail with reference to Fig. 1, wherein Fig. 1 is a kind of for sharing stream media information
The flow chart of method.
In the present embodiment, output equipment is exactly the equipment of external transmission stream media information.
Intelligent electronic device refers to equipment, instrument or machine that any type has calculation processing ability.
The process for executing the method operates in the output equipment, the output equipment, including following electronic equipment
One of：
The first electronic equipment, the intelligent electronic device with wireless transmission unit.For example, output equipment is notebook electricity
Brain, mobile terminal.
Second of electronic equipment, the electronic equipment of interface and wireless transmission unit with launching process function, the electricity
Sub- equipment is connect by the interface with intelligent electronic device.
The interface with launching process function refers to that the interface of external connected electronic equipment and intelligent electronic device connect
After connecing, program automatic running that intelligent electronic device can will preserve in external connected electronic equipment；Or manually will
The program preserved in external connected electronic equipment behaves.For example, USB interface.
For example, output equipment is that have USB interface and the cyberdog of WIFI function, the cyberdog by USB interface with
Desktop computer connects, and obtains stream media information using desktop computer, and believe the Streaming Media by the WIFI function of cyberdog
Breath is sent out.
The third electronic equipment, the electronic equipment of the interface with launching process function, the electronic equipment pass through described
Interface is connect with intelligent electronic device, and the intelligent electronic device has wireless transmission unit.For example, output equipment is that have
The cyberdog of USB interface, the cyberdog are connect by USB interface with laptop, and stream matchmaker is obtained using laptop
Body information, and sent out the stream media information by the WIFI function of laptop.
Step S101 generates pretreated stream media information according to preset condition.
The audio and video of transmission are transmitted in the form of audio stream and video flowing, and Streaming Media is referred to as.The Streaming Media
Information, including：Audio data information and/or video data information.
The pretreated stream media information is exactly the stream media information being packaged according to preset condition.
Packet, is the data unit in network communication and transmission, generally also referred to as data packet.
The packing refers to that the data that will be transmitted are packaged into packet.
The preset condition, including the preset mode for obtaining stream media information and the side being packaged to stream media information
Formula.
It is described that pretreated stream media information is generated according to preset condition, Streaming Media is exactly obtained according to preset mode
Information, and be packaged the stream media information according to preset mode.
It is described that one of pretreated stream media information, including following manner are generated according to preset condition：
Mode one, crawl show that information generates pretreated stream media information.
When the number that one of preset condition is that crawl shows information, then the process of this method passes through display memory in reading video card
According to according to the condition generation pretreated stream media information for presetting generation stream media information.For example, when laptop plays
When the content of PPT files, using this method process by read laptop video card in display memory data, according to pre-
If call format generate stream media information such as mp4 formats, in turn, according to preset packings requirement by the stream media information
Generate pretreated stream media information.
Mode two generates pretreated stream media information using the files in stream media of preservation.
When one of preset condition is then preserved in the process reading predetermined directory of this method using the files in stream media preserved
Files in stream media, and according to it is preset be packaged require by the files in stream media stream media information generate pretreated stream matchmaker
Body information.
Mode three, the stream media information for receiving input generate pretreated stream media information.
When one of preset condition is to receive the stream media information of input, then it is logical to receive external Streaming Media source for the process of this method
The stream media information of communication modes input is crossed, and the stream media information of input is generated into pretreated stream media information.For example, using
The process of this method receives the stream media information of video camera input, i.e. HD video by the high-definition interface of laptop, and
The stream media information is generated into pretreated stream media information such as mp4 formats according to preset packing requirement.
Aforesaid way wants the Streaming Media of different-format according to preset format for the broadcast format of unified Streaming Media
It asks, the stream media information of unified format is generated, such as mp4 formats.In turn, it is required the stream media information by preset packing
Generate pretreated stream media information.The receiving terminal for sharing the pretreated stream media information can in this way reduced because playing lattice
The burden for the installation plug-in unit that formula is more and is brought to player, and to adapt to the upgrading burden that different-format is brought.
The generation pretreated stream media information, including：
Step S101-1 obtains stream media information or files in stream media content information；
The stream media information refers to three generated stream media information of the above method one and method.
The files in stream media content information refers to the above method two by the files in stream media institute that is preserved in predetermined directory
The stream media information of acquisition.
Step S101-2 carries out segmentation and/or compression processing according to default segmentation and/or contractive condition to described information,
Generate the stream media information of segmentation to be output and/or compression.
The packing includes at least one of following manner：Data sectional, data compression, data encryption.
Data sectional is exactly in communication process, when application layer transmits mass data to transport layer, in order to avoid network
Data are split into the segment for being more suitable for transmission by influence of the environment to efficiency of transmission, transport layer.
Data compression refers under the premise of not losing useful information, and reduction data volume improves it to reduce memory space
Transmission, storage and processing efficiency, or data are reorganized according to certain algorithm, reduce redundancy and the storage of data
A kind of technical method in space.
Data encryption, ciphertext will be changed into plain text by Encryption Algorithm and encryption key by referring to, and it is then to pass through decryption to decrypt
Algorithm and decruption key revert to ciphertext in plain text.
Default segmentation condition refers to the size of data of each Streaming Media to be transmitted after presetting segmentation, for example, stream matchmaker
The size of data of body is that stream medium data is then segmented into 5 by 100M according to the preset requirement less than or equal to 20M
The data slot of 20M.
It in order to which the data after being segmented are in reduction, can be restored according to reset condition, further include segmentation in segment data
Order information.Wherein, order information is specifically serial number or time.
Default contractive condition refers to the algorithm of preset compression stream medium data, for example, using LZ77 algorithms.
It, can also be to the stream media information that is segmented and/or compresses according to setting in advance in order to improve the safety of transmission data
Fixed cipher mode is encrypted.
The pretreated stream media information is sent to by the default wireless transmission unit of output equipment pre- by step S102
If radio receiving unit.
The purpose of this step is exactly to transmit pretreated stream media information using a kind of data communication method of generally existing.With
Solve the problems, such as that data transmission interface difficulty matches.
The information transmitted in computer network is all numerical data, and the communication between computer is exactly data communication mode,
Data communication is the communication mode that computer and communication line combine.It is divided into wire communication mode and wireless communication mode.
Sender and recipient are connected realization data communication by wire communication mode by a connection.Therefore,
It must select the purpose for being suitble to the connection of sender and receiving side data coffret that could realize communication simultaneously.Due to sending
Side is different with the equipment of recipient, their data transmission interface is there is also multifarious, therefore, causes data transmission interface hardly possible
The problem of matching.
Wireless communication mode, sender and recipient are communicated by wireless device.It avoids between communication apparatus because of object
The problem of data transmission interface difficulty that reason is connected and brought matches.
Wireless device, including：WIFI equipment, infrared equipment, bluetooth equipment.
Each wireless device includes：Wireless transmission unit, radio receiving unit.
The wireless transmission unit of the output equipment includes at least one of following transmission unit：WIFI transmission units, it is infrared
Transmission unit, bluetooth transmission unit.
The default wireless transmission unit refers to ensure that communication is normally carried out the wireless of preassigned wireless device
Transmission unit.So, to recipient, there is also default radio receiving units corresponding with the default wireless transmission unit.Only
There is sender to be communicated using the wireless device of same type with recipient, just can guarantee being normally carried out for communication.For example, pre-
It first specifies and is communicated using WIFI equipment, then sender transmits data using the wireless transmission unit of WIFI equipment, and receives
Fang Ze receives data using the radio receiving unit of WIFI equipment.
It is described that the pretreated stream media information is sent to default nothing by the default wireless transmission unit of output equipment
Line receiving unit, including：
The pretreated stream media information is sent to by the default wireless transmission unit of output equipment in closed system
The default radio receiving unit of opening.
In the present embodiment, the closed system refers to the network system protected by security means.There is no envelope
The external equipment for closing the safety certification of system cannot be introduced into the system and the equipment progress data interaction in system.In special circumstances
Under, in order to allow external equipment that can carry out limited data interaction with the designated equipment in closed system.It can be external equipment
Open the specified permission of designated equipment in closed system.
The default radio receiving unit opened to the outside world in the closed system refers to just authorizing external equipment and closed system
The specified radio receiving unit of middle opening carries out limited communication.
It is described that the pretreated stream media information is sent to closing system by the default wireless transmission unit of output equipment
The default radio receiving unit opened to the outside world in system further includes：
Before transmitting pretreated stream media information, the default nothing opened to the outside world in wireless transmission unit and closed system is preset
The step of transmission permission is through safety certification obtained between line receiving unit.
Safety certification refers to the process of by obtaining approval after identifying safely in computer application field.For example, client
It holds to server end and username and password into system is provided, server end is by the username and password and reserved user
Name and password match allow client to enter system if successful match.
Permission, in computer application field, referring to some specific user has the power for using particular system resource.
In the present embodiment, the transmission permission refers to that output equipment obtains the default nothing opened to the outside world into closed system
Line receiving unit transmits the permission of pretreated stream media information.For the sake of security, in the method for sharing stream media information, envelope
The system of closing will not authorize the permission of external equipment acquisition internal system information.That is this communication permission is unidirectional.
Before transmitting pretreated stream media information, the default wireless transmission unit with open to the outside world in closed system it is pre-
It is exactly to be specified and the external world in closed system if the step of through safety certification obtaining transmission permission between radio receiving unit
The radio receiving unit of the equipment of communication, and designated communication mode, authentication, Compress softwares mode to data and
Encrypting and decrypting mode；Output equipment is single using wireless transmission corresponding with designated communication mode according to the communication modes of agreement
Member obtains the transmission permission to closed system according to specified authentication.
It is described that the pretreated stream media information is sent to default nothing by the default wireless transmission unit of output equipment
Line receiving unit, including：
By the pretreated stream media information by the default wireless transmission unit of output equipment according to default transmission condition
Segmentation is sent to default radio receiving unit.
Default transmission condition refers to ensureing that recipient obtains safely the condition of transmission data.For example, secure handshake condition,
The condition of compliance test code.
Can the secure handshake refers to data sender before transmission data, confirm and pass to network and data receiver
Send the process of data.After obtaining the confirmation of data receiver and meeting network transmission condition, show data sender and data
Recipient's secure handshake, data sender can transmit data to data receiver.
It is described to meet network transmission condition, refer to network response time meeting preset time.Generally use PING orders to
Information is sought in network transmission, and the time that network is returned compared with preset time, if exceeding preset time, shows to be not suitable for
Carry out network communication.
The check code, typically last position of set of number obtained by the number of front by certain operation, to
Examine the correctness of group number.In the present embodiment, data sender produces the data of each segmentation transmission by specified operation
Raw at least one identifying code, data receiver pass through the effective of identifying code verify data first after receiving the data that segmentation transmits
Property.If the result that data receiver generates according to specified operation is inconsistent with identifying code, the data received are abandoned, it is desirable that number
The data are retransmitted according to sender.
The segmentation is sent, and exactly in order to ensure data transmission efficiency, avoids network blockage caused by big data, data hair
The side of sending will transmit data sectional packing, then, in the case where obtaining network and data receiver approves safely, by partition packetization
Data be respectively transmitted to data receiver.
It is described by the pretreated stream media information by the default wireless transmission unit of output equipment according to default transmission
Condition segmentation is sent to default radio receiving unit, is exactly the default wireless transmission unit by output equipment, according to preset
It ensures that recipient obtains safely the condition of transmission data, the pretreated stream media information segmentation of partition packetization is sent to default nothing
Line receiving unit.The default wireless transmission unit is exactly using opposite with the communication modes that default radio receiving unit is arranged
The wireless transmission unit answered.
By wirelessly throwing screen scheme, it is not necessarily to physical connection, the wireless communication mode carried using computer is communicated, and is reduced
Use cost.Solve the problems, such as that user terminal is inconvenient with external display system data transmission.
A kind of corresponding for sharing the method for stream media information with the first embodiment provided by the present application, the application is also
Second embodiment, a kind of device for sharing stream media information are provided.Implement since device embodiment is substantially similar to method
Example, so describing fairly simple, relevant part refers to the corresponding explanation of embodiment of the method.Device described below
Embodiment is only schematical.
Fig. 2 shows a kind of embodiments for sharing the device of stream media information provided by the present application.Fig. 2 is a kind of use
In the unit block diagram for the device for sharing stream media information.
Referring to FIG. 2, the application provides a kind of device for sharing stream media information, including：Obtain stream media information
Unit 101 sends stream media information unit 102；
Obtain stream media information unit 101：It is configured to generate pretreated stream media information according to preset condition；
Send stream media information unit 102：It is configured to the pretreated stream media information passing through the default of output equipment
Wireless transmission unit is sent to default radio receiving unit.
Optionally, the acquisition stream media information unit 101, including one of following subelement：
Capture stream media information subelement：Display information for capturing output equipment generates pretreated stream media information；
Files in stream media subelement：Believe for generating pretreated stream media using the files in stream media preserved in output equipment
Breath；
Input stream media information subelement：The stream media information that input is received for output equipment generates pretreated stream media
Information.
Further, subelement described above includes generating pretreated stream media information subelement, and step includes：
Obtain information sub-elements：For obtaining stream media information or files in stream media content information；
It is packaged subelement：For being carried out at segmentation and/or compression to described information according to default segmentation and/or contractive condition
Reason, generates the stream media information of segmentation to be output and/or compression.
Optionally, the transmission stream media information unit 102, including：
It is sent to closed system subelement：For the pretreated stream media information to be passed through the default wireless of output equipment
Transmission unit is sent to the default radio receiving unit opened to the outside world in closed system.
Further, described to be sent to closed system subelement, further include：
Before transmitting pretreated stream media information, the default nothing opened to the outside world in wireless transmission unit and closed system is preset
The step of transmission permission is through safety certification obtained between line receiving unit.
Optionally, the transmission stream media information unit 102, including：
It is segmented transmission sub-unit：Default wireless transmission list for the pretreated stream media information to be passed through output equipment
Member is sent to default radio receiving unit according to the segmentation of default transmission condition.
In conclusion the process for executing the method operates in the output equipment, the output equipment, including it is following
One of electronic equipment：
Intelligent electronic device with wireless transmission unit；
The electronic equipment of interface and wireless transmission unit with launching process function, the electronic equipment are connect by described
Mouth is connect with intelligent electronic device；The electronic equipment of interface with launching process function, the electronic equipment are connect by described
Mouth is connect with intelligent electronic device, and the intelligent electronic device has wireless transmission unit.
In conclusion the default wireless transmission unit, includes at least one of following transmission unit：WIFI transmission units,
Infrared transmission unit, bluetooth transmission unit.
In conclusion the stream media information, including：Audio data information and/or video data information.
The application also provides 3rd embodiment, a kind of embodiment for the method obtaining stream media information in closed system.
This method embodiment is corresponding with the first embodiment, the content much having been described in the first embodiment, in the method
It will be introduced briefly, relevant part refers to the corresponding explanation of first embodiment.
The present embodiment is described in detail with reference to Fig. 3, wherein Fig. 3 is that one kind obtaining stream matchmaker in closed system
The flow chart of the method for body information.
Network is an open environment, and data can be placed on shared data information on network by anyone, anyone
Shared data information can be obtained.But the considerations of for data safety, there is also the need for establishing closed network system
It asks.Closed system by way of physical isolation or logic isolation with extraneous network division limits.The closed system, including：
The equipment for obtaining closed system permission.
The acquisition closed system permission, including：The power of access into closed system is obtained by the safety certification of closed system
Limit.The closed system is not limited to local network, it is also possible to be present in wide area network.Step S301, passes through the pre- of opening
If radio receiving unit receives the pretreated stream media information of the default wireless transmission unit output of output equipment.
The stream media information, including：Audio data information and/or video data information.
The pretreated stream media information, the exactly process of output equipment are packaged according to preset condition before data is transmitted
Stream media information.
The preset condition, including the preset mode for being packaged stream media information.
The default radio receiving unit is exactly using corresponding with the communication modes that default wireless transmission unit is arranged
Radio receiving unit.
The default radio receiving unit of the opening refers to the special specified closing for the sake of the safety of closed system
An equipment in system is communicated with external equipment, is kept apart external equipment and closed system with this, increases closing system
The safety of system.For example, the communication modes of agreement include at least one of following communication：WIFI modes, infrared mode, bluetooth side
Formula.The then default radio receiving unit of the corresponding opening, includes at least one of following receiving unit：WIFI receives single
Member, infrared receiver, bluetooth receiving unit.
The default wireless transmission unit that the default radio receiving unit by opening receives output equipment exports
Pretreated stream media information, be exactly the default radio receiving unit by opening, according to preset guarantee recipient pacify
It is complete to obtain the condition for receiving data, receive the pretreated stream media that the default wireless transmission unit partition packetization of output equipment is sent
Information.
The default wireless transmission unit that the default radio receiving unit by opening receives output equipment exports
Pretreated stream media information, further include：
Before receiving the pretreated stream media information, the default wireless transmission unit of output equipment with it is right in closed system
The step of transmission permission is through safety certification obtained between the default radio receiving unit of outer opening.
Safety certification refers to the process of by obtaining approval after identifying safely in computer application field.For example, client
It holds to server end and username and password into system is provided, server end is by the username and password and reserved user
Name and password match allow client to enter system if successful match.
The transmission permission, refer to closed system mandate output equipment default wireless transmission unit and system in external-open
The default radio receiving unit put is communicated.Before mandate, the default wireless transmission unit of output equipment must be by default
Safety certification.In the present embodiment, the transmission permission is unidirectional permission, can only transmit number from output equipment to receiving device
According to.
Step S302, obtains the raw information of the pretreated stream media information and is shown in the display in closed system and set
It is standby upper.
Display equipment in the closed system, including：Computer screen, projecting apparatus, TV, intelligent terminal screen.
The raw information of the pretreated stream media information is exactly the state before stream media information is packaged.
The raw information for obtaining the pretreated stream media information, includes at least one of following processing method：
Method one, according to default segmentation condition by subsection receiing to the pretreated stream media information be reduced into original letter
Breath.
The default segmentation condition refers to the order information that segment data includes segmentation.Wherein, order information is specifically
Serial number or time.
It is described according to default segmentation condition by subsection receiing to the pretreated stream media information be reduced into raw information,
The order information for the segmentation for exactly including according to segment data by subsection receiing to the pretreated stream media information by patrolling
Order restoring is collected into raw information.
Method two is reduced into raw information after decompressing the pretreated stream media information according to default decompression condition.
The default decompression condition, exactly unlocks the algorithm of compressed stream media information.
It is described to be reduced into raw information after pretreated stream media information decompression according to default decompression condition, exactly press
The pretreated stream media information is decompressed according to the inverse algorithm of the algorithm of compression stream medium data, is reduced into raw information.
Except practical application both the above method, when the pretreated stream media information uses Encryption Algorithm,
The pretreated stream media information received is decrypted in receive process needs.
Step S303 preserves the pretreated stream media information, and the terminal in closed system is authorized to obtain the institute preserved
State pretreated stream media information.
It is described to preserve the pretreated stream media information, and the terminal in closed system is authorized to obtain the pre- place preserved
Stream media information is managed, including：The pretreated stream media information is preserved in the form of a file, and authorizes the end in closed system
End obtains the pretreated stream media information file preserved.
The default wireless receiving that is described to preserve the pretreated stream media information in the form of a file, exactly opening to the outside world
After unit receives the pretreated stream media information, by the pretreated stream media information of segmentation respectively according to the shape of file
Formula is stored in specified storage location, and the storage location shares the terminal being authorized in closed system.It is authorized to eventually
The process at end can obtain the file for the pretreated stream media information for being stored in designated position, and be authorized to the local point of terminal
Enjoy the content of the pretreated stream media information.
Remotely authorized terminal will obtain the shared file preserved in specified directory, and the acquisition closed system permission is gone back
Including：The permission of access home network system is obtained by the safety certification of home network system.
The present embodiment is finally reached external personnel participating in the meeting without logging in meeting account number and networking, so that it may with simultaneously data of attending a meeting
It is shared.Solves the problems, such as the problem of complex operations of use aspect are brought because of the security permission of tele-conferencing system.
It is corresponding with a kind of method of stream media information that obtained in closed system of 3rd embodiment provided by the present application, this
Application also provides fourth embodiment, a kind of device obtaining stream media information in closed system.Since device embodiment is basic
It is similar to embodiment of the method, so describing fairly simple, relevant part refers to the corresponding explanation of embodiment of the method.
Device embodiment described below is only schematical.
Fig. 4 shows a kind of embodiment of device obtaining stream media information in closed system provided by the present application.Fig. 4
For a kind of unit block diagram for the device obtaining stream media information in closed system.
Referring to FIG. 4, the application provides a kind of device obtaining stream media information in closed system, including：Receive letter
Interest statement member 201 shows information unit 202, shared information unit 203；
Receive information unit 201：It is configured to receive the pre- of output equipment by the default radio receiving unit of opening
If the pretreated stream media information of wireless transmission unit output；
Show information unit 202：It is configured to obtain the raw information of the pretreated stream media information and is shown in local
Display equipment on；
Shared information unit 203：It is configured to preserve the pretreated stream media information, and authorizes the terminal in closed system
Obtain the pretreated stream media information preserved.
Optionally, described to receive information unit 201, further include：
Obtain transmission permission subelement：For before receiving the pretreated stream media information, the default nothing of output equipment
Transmission permission is through safety certification obtained between the default radio receiving unit opened to the outside world in line transmission unit and closed system
The step of.
Optionally, the raw information of the pretreated stream media information is obtained described in the display information unit 202, until
Include one of following processing subelement less：
Combine subelement：The pretreated stream media information for arriving subsection receiing according to default segmentation condition restores
At raw information；
Decompress subelement：It is original for being reduced into after decompressing the pretreated stream media information according to default decompression condition
Information.
Optionally, the shared information unit 203, including：Information sub-elements are preserved, are used for the pretreated stream media
Information preserves in the form of a file, and the terminal in closed system is authorized to obtain the pretreated stream media information text preserved
Part.
In conclusion the closed system, including：
The equipment for obtaining closed system permission.
Optionally, the acquisition closed system permission, including：
The permission of access into closed system is obtained by the safety certification of closed system.
Optionally, the acquisition closed system permission further includes：
The permission of access home network system is obtained by the safety certification of home network system.
In conclusion the default radio receiving unit of the opening, includes at least one of following receiving unit：WIFI
Receiving unit, infrared receiver, bluetooth receiving unit.
In conclusion the stream media information, including：Audio data information and/or video data information.
The application provides the 5th embodiment, and a kind of video conferencing system, the system is for realizing the application first embodiment
The method provided with 3rd embodiment, is briefly introduced herein.
Referring to FIG. 5, the figure is the videoconference system architecture schematic diagram of the 5th embodiment of the application.
As shown in figure 5, the video conferencing system, including：Streaming Media acquisition terminal 501, the Streaming Media clothes of closed system
It is engaged in device 502, the display equipment 503 of closed system, the conference terminal 504 in closed system；
The Streaming Media acquisition terminal 501：It is configured to include default wireless transmission unit, and stored stream media sending application
Program；The Streaming Media sending application program process executes following step：Pretreated stream media information is generated according to preset condition；
The pretreated stream media information is sent to default radio receiving unit by the default wireless transmission unit of output equipment；
The streaming media server 502 of closed system：It is configured to include default radio receiving unit, and stored stream media is handled
Application program；The Streaming Media receives program process and executes following step：Pass through the default wireless receiving list of opening
Member receives the pretreated stream media information of the default wireless transmission unit output of output equipment；Obtain the pretreated stream media letter
In the raw information of breath and the display equipment 503 being shown in closed system；The pretreated stream media information is preserved, and is authorized
Terminal in closed system obtains the pretreated stream media information preserved；
Conference terminal 504 in closed system：It is configured to stored stream media snatching at application program；The Streaming Media crawl is answered
Following step is executed with program process：Capture the pretreated stream media information of streaming media server preservation of closed system simultaneously
It is shown in the display equipment of terminal local.
It is apparent to those skilled in the art that for convenience and simplicity of description, the data of foregoing description
The electronic equipment that processing method is applied to can refer to the corresponding description in before-mentioned products embodiment, and details are not described herein.
Above example is only the exemplary embodiment of the application, is not used in limitation the application, the protection domain of the application
It is defined by the claims.Those skilled in the art can make respectively the application in the essence and protection domain of the application
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as falling within the scope of protection of this application.
Claims (10)
1. a kind of method for sharing stream media information, which is characterized in that including：
Pretreated stream media information is generated according to preset condition；
The pretreated stream media information is sent to default wireless receiving list by the default wireless transmission unit of output equipment
Member.
2. according to the method described in claim 1, it is characterized in that, described generate pretreated stream media letter according to preset condition
Breath, including one of following manner：
Crawl shows that information generates pretreated stream media information；
Pretreated stream media information is generated using the files in stream media of preservation；
The stream media information for receiving input generates pretreated stream media information.
3. according to the method described in claim 2, it is characterized in that, the generation pretreated stream media information, including：
Obtain stream media information or files in stream media content information；
Segmentation and/or compression processing are carried out to described information according to default segmentation and/or contractive condition, generate segmentation to be output
And/or the stream media information of compression.
4. according to the method described in claim 1, it is characterized in that, described set the pretreated stream media information by output
Standby default wireless transmission unit is sent to default radio receiving unit, including：
The pretreated stream media information is sent in closed system externally by the default wireless transmission unit of output equipment
Open default radio receiving unit.
5. according to the method described in claim 4, it is characterized in that, described set the pretreated stream media information by output
Standby default wireless transmission unit is sent to the default radio receiving unit opened to the outside world in closed system, further includes：
Before transmitting pretreated stream media information, default wireless transmission unit default wirelessly connects with what is opened to the outside world in closed system
The step of transmission permission is through safety certification obtained between receipts unit.
6. according to the method described in claim 1, it is characterized in that, described set the pretreated stream media information by output
Standby default wireless transmission unit is sent to default radio receiving unit, including：
The pretreated stream media information is segmented by the default wireless transmission unit of output equipment according to default transmission condition
It is sent to default radio receiving unit.
7. according to claim 1-6 any one of them methods, which is characterized in that execute the method process operate in it is described
In output equipment, one of described output equipment, including following electronic equipment：
Intelligent electronic device with wireless transmission unit；
The electronic equipment of interface and wireless transmission unit with launching process function, the electronic equipment by the interface with
Intelligent electronic device connects；The electronic equipment of interface with launching process function, the electronic equipment by the interface with
Intelligent electronic device connects, and the intelligent electronic device has wireless transmission unit.
8. a kind of device for sharing stream media information, which is characterized in that including：
Obtain stream media information unit：It is configured to generate pretreated stream media information according to preset condition；
Send stream media information unit：It is configured to the default wireless transmission that the pretreated stream media information is passed through into output equipment
Unit is sent to default radio receiving unit.
9. a kind of method obtaining stream media information in closed system, which is characterized in that including：
The pretreatment of the default wireless transmission unit output of output equipment is received by the default radio receiving unit of opening
Stream media information；
Obtain the raw information of the pretreated stream media information and in the display equipment that is shown in closed system；
The pretreated stream media information is preserved, and the terminal in closed system is authorized to obtain the pretreated stream media preserved
Information.
10. a kind of device obtaining stream media information in closed system, which is characterized in that including：
Receive information unit：It is configured to receive the stream media information that output equipment is sent by presetting receiving unit；The video
Systematic Main Frame of Meeting obtains the permission of access video conferencing system and home network system；
Show information unit：It is configured to obtain the raw information of the stream media information and sends the raw information accordingly to
Stream media equipment；
Shared information unit：It is configured to preserve the stream media information, and authorizes described in the terminal acquisition in video conferencing system
Stream media information.
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| CN201810201298.0A CN108307141A (en) | 2018-03-12 | 2018-03-12 | A kind of method and apparatus for sharing stream media information |
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| CN201810201298.0A CN108307141A (en) | 2018-03-12 | 2018-03-12 | A kind of method and apparatus for sharing stream media information |
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Application publication date: 20180720 |