CN104348867A - Video sending method and receiving method, video sending device and video transmission system - Google Patents
Video sending method and receiving method, video sending device and video transmission system Download PDFInfo
- Publication number
- CN104348867A CN104348867A CN201310334475.XA CN201310334475A CN104348867A CN 104348867 A CN104348867 A CN 104348867A CN 201310334475 A CN201310334475 A CN 201310334475A CN 104348867 A CN104348867 A CN 104348867A
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- Prior art keywords
- video
- recipient
- server
- cryptographic hash
- user
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Classifications
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- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25875—Management of end-user data involving end-user authentication
-
- 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
- H04N21/27—Server based end-user applications
- H04N21/274—Storing end-user multimedia data in response to end-user request, e.g. network recorder
- H04N21/2743—Video hosting of uploaded data from client
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4108—Peripherals receiving signals from specially adapted client devices characterised by an identification number or address, e.g. local network address
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to a video sending method and receiving method, a video sending device and a video transmission system. The video transmission system includes a server, and a sending-party device and a receiving-party device, which are in communication connection with the server through a network. The sending-party device obtains a video hash value and sends the video hash value and a receiving-party user ID to the server; the server receives and stores the video hash value and the receiving-party user ID and inquires and returns a video hash value correlated with a receiving-party device user ID after a receiving-party device logs in the server; and the receiving-party device downloads a corresponding video through the video hash value received from the server. Through mutual transmission of video hash values of a small data quantity, the traffic, bandwidth and storage space are saved and at the same time, video sharing between users is simpler and faster; and through transference by the server, asynchronization of data sending and receiving between users is allowed so that offline mutual transmission is realized and limitations on distance and whether users are online are removed.
Description
Technical field
The present invention relates to data transmission technology, more particularly, relate to a kind of video transmission method, method of reseptance, transmitting apparatus, receiving equipment and Video transmission system.
Background technology
Video sharing has become something very general in people's life.As needed that the video file of mobile device A is shared mobile device B, existing scheme of sharing mainly contains the following two kinds:
Mode 1: mobile device A need video copy in an intermediate medium (as PC, cloud storage server), then from this intermediate medium by video copy to mobile device B.
Mode 2: mobile device A, B install WLAN (wireless local area network) software and carry out point-to-point transmission.
With in upper type 1, be a process very consuming time by the data copy of mobile device A to intermediate medium, because video file is general larger, and the IO limited capacity system of mobile device, a transmission of video probably needs 3 minutes to PC.If intermediate medium is cloud storage server, so consuming time just longer.When copying file to mobile device B from intermediate medium again, need to repeat same step, same length consuming time and also operation on very loaded down with trivial details.
With in upper type 2, because the unsteadiness of mobile device network and video file are comparatively large, transmitting procedure is accidental interruption often, intactly could transmit a video file, poor user experience after causing repeatedly retry.
Further, above-mentioned two kinds of modes all just must can complete video sharing within closely.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, a kind of video transmission method and video receiving method and corresponding video transmitting apparatus, video reception apparatus and Video transmission system are provided, can transmit between users fast and easily and sharing video frequency.
The technical solution adopted for the present invention to solve the technical problems is: propose a kind of video transmission method, comprise the steps:
The cryptographic Hash of S11, acquisition video;
S12, video cryptographic Hash is sent to server together with recipient's user ID of unique identification recipient.
In an embodiment, described method also comprised before step S12:
Select recipient, and obtain recipient's user ID.
In an embodiment, described step S12 comprises further:
Described video cryptographic Hash and recipient's user ID generating video message are sent to server.
The present invention also proposes a kind of video receiving method for solving its technical problem, comprises the steps:
S21, with recipient's user ID logon server of unique identification recipient;
S22, receive the video cryptographic Hash be associated with this recipient's user ID from described server;
S23, download corresponding video by described video cryptographic Hash.
In an embodiment, described step S22 comprises further:
Receive the video messaging be associated with this recipient's user ID from described server, and extract the video cryptographic Hash in this video messaging.
In an embodiment, described method also comprises after step s 22:
Described video cryptographic Hash is kept at this locality.
The present invention also proposes a kind of video transmitting apparatus for solving its technical problem, comprising:
Acquisition module, for obtaining the cryptographic Hash of video;
Sending module, for being sent to server by video cryptographic Hash together with recipient's user ID of unique identification recipient.
In an embodiment, described video transmitting apparatus also comprises:
Recipient selects module, for selecting recipient, and obtains recipient's user ID.
The present invention also proposes a kind of video reception apparatus for solving its technical problem, comprising:
Login module, for recipient's user ID logon server of unique identification recipient;
Receiver module, for receiving the video cryptographic Hash be associated with this recipient's user ID from described server;
Download module, for downloading corresponding video by described video cryptographic Hash.
The present invention also proposes a kind of Video transmission system for solving its technical problem, comprises server and is communicated with transmit leg equipment and the receiver equipment of connection by network, wherein:
Transmit leg equipment obtains the cryptographic Hash of video, and this video cryptographic Hash is sent to server together with recipient's user ID of unique identification recipient;
Server receives and stores video cryptographic Hash and recipient's user ID of transmit leg equipment transmission, and after receiver equipment is with recipient's user ID logon server, inquires about and return the video cryptographic Hash be associated with recipient's user ID of this receiver equipment;
Receiver equipment downloads corresponding video by the video cryptographic Hash received from server.
Video transmission system of the present invention and accordingly video method of sending and receiving and equipment, by the mutual biography of the video cryptographic Hash of small data quantity, achieve quick and remote transmission of video, while saving flow, bandwidth and memory space, make the video sharing simple and fast more between user; And the present invention is by the transfer of server, and between permission user, data input and data output is asynchronous, realizes off-line and passes mutually, broken away from the spacing of user and whether online limitation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the Video transmission system of one embodiment of the invention;
Fig. 2 is the reciprocal process schematic diagram of the Video transmission system shown in Fig. 1;
Fig. 3 is the flow chart of the video transmission method of one embodiment of the invention;
Fig. 4 is the flow chart of the video receiving method of one embodiment of the invention;
Fig. 5 is the logic diagram of the video transmitting apparatus of one embodiment of the invention;
Fig. 6 is the logic diagram of the video reception apparatus of one embodiment of the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to realize between user fast and transmit easily and sharing video frequency, the present invention proposes a kind of Video transmission system.Fig. 1 shows the structural representation of the Video transmission system 100 of one embodiment of the invention.As shown in Figure 1, this Video transmission system 100 comprises server 110, transmit leg equipment 120 and receiver equipment 130, and wherein, transmit leg equipment 120 and receiver equipment 130 communicate to connect respectively by network and server 110.In embody rule, transmit leg equipment 120 and receiver equipment 130 can be various network communication equipments, such as PC, notebook computer, flat board, mobile phone and other various mobile multi-media terminal etc.This network can be wireless network, cable network and various combination thereof.In Video transmission system 100 shown in Fig. 1, transmit leg equipment 120 obtains the cryptographic Hash of video, and this video cryptographic Hash is sent to server 110 together with recipient's user ID of unique identification recipient; Server 110 receives and stores video cryptographic Hash and recipient's user ID of transmit leg equipment 120 transmission, and after receiver equipment 130 is with recipient's user ID logon server 110, inquires about and return the video cryptographic Hash be associated with recipient's user ID of this receiver equipment 130; Receiver equipment 130 downloads corresponding video by the video cryptographic Hash received from server 110.
Fig. 2 shows the transmit leg equipment 120 of Video transmission system 100 in one embodiment of the invention, the concrete reciprocal process between server 110 and receiver equipment 130.As shown in Figure 2, this reciprocal process is as follows:
In step 210, transmit leg equipment obtains the cryptographic Hash of video.Video cryptographic Hash uniquely to determine the numeric representation of video file.By this video cryptographic Hash, corresponding video file can be got.Video cryptographic Hash can be calculated by known various cryptographic Hash computational tools.Such as, the correlation function provided by P2P module obtains the cryptographic Hash of video.
Then, in step 220, video cryptographic Hash and recipient's information are sent to server with the form of video messaging by transmit leg equipment together.Each registered user of server has the user ID of a unique identification oneself.Transmit leg equipment, when sending video data, first can be selected recipient, and obtain recipient's user ID, this recipient's user ID is generated a video messaging together with video cryptographic Hash.In a specific embodiment, the data structure of this video messaging is as follows:
VideoInfo:{name:string,hash:string,userid:string}
Wherein, name is video title, and hash is video cryptographic Hash, and userid is recipient's user ID.
Above-mentioned video messaging can be sent to server with post request method by transmit leg equipment.
Then, in step 230, the video messaging received stores after receiving the post request of transmit leg equipment by server, sends to receiver equipment after logging in wait-receiving mode side.
Then in step 240, receiver equipment is reached the standard grade, with its user ID logon server.
Then, in step 250, server inquires about based on the user ID of this receiver equipment the video messaging stored.
Then, in step 260, the video messaging be associated with this user ID inquired is returned to receiver equipment by server.As previously mentioned, this video messaging includes video cryptographic Hash.
Then in step 270, receiver equipment extracts video cryptographic Hash from the video messaging that server returns, and this video cryptographic Hash is kept at receiver equipment this locality, and downloads corresponding video by this video cryptographic Hash.Such as, receiver equipment can start P2P module and carry out video download by this video cryptographic Hash.
Thus, the video sharing between transmit leg equipment and receiver equipment completes.Due to transmit leg equipment and server and only need the video cryptographic Hash transmitting small data quantity between server and receiver equipment, greatly transmission speed can be accelerated, even can the multiple video of moment bulk transfer.Meanwhile, because the data volume of transmission is very little, flow and bandwidth can be saved, avoid the data transmission fails because unstable networks may cause, under the condition of flow, bandwidth and limited storage space, realize quick and smooth transmission of video.And, above Video transmission system allows the asynchronous of data input and data output, the video data that transmit leg equipment sends can preserve a period of time on the server, not only can solve the problem that long-distance video is shared, receiver equipment can also be facilitated to postpone receiving video data, thus realize off-line and pass mutually.
Based on above-mentioned Video transmission system, the present invention also proposes a kind of video transmission method.Fig. 3 shows the flow chart of the video transmission method 300 of one embodiment of the invention.As shown in Figure 3, the method 300 starts from step 310.
Then, in step 320, the cryptographic Hash of video is obtained.As previously mentioned, video cryptographic Hash uniquely to determine the numeric representation of video file, can be calculated by known various cryptographic Hash computational tools.Such as, the correlation function provided by P2P module obtains the cryptographic Hash of video.
Then, in step 330, video cryptographic Hash is sent to server together with recipient's user ID of unique identification recipient.When sending video data, first can select recipient, and obtaining recipient's user ID, it is sent to server together with video cryptographic Hash.In a specific embodiment, video cryptographic Hash can be generated together with recipient's user ID a video messaging and send to server.The data structure of this video messaging is as follows:
VideoInfo:{name:string,hash:string,userid:string}
Wherein, name is video title, and hash is video cryptographic Hash, and userid is recipient's user ID.
Finally, method 300 ends at step 340.
Based on aforementioned video transmission system, the present invention also proposes a kind of video receiving method.Fig. 4 shows the flow chart of the video receiving method 400 of one embodiment of the invention.As shown in Figure 4, the method 400 starts from step 410.
Then in step 420, with recipient's user ID logon server of unique identification recipient.
Then, in step 430, the video cryptographic Hash be associated with this recipient's user ID is received from server.In a specific embodiment, this step receives the video messaging be associated with this recipient's user ID from server, and extracts the video cryptographic Hash in this video messaging.
Then, in step 440, corresponding video is downloaded by this video cryptographic Hash.In preferred embodiment, this video cryptographic Hash can also be kept at recipient this locality, to download corresponding video when needs by this video cryptographic Hash, or give other users by this video sharing further.
Finally, method 400 ends at step 450.
Based on aforementioned video transmission system, the present invention also proposes a kind of video transmitting apparatus.Fig. 5 shows the logic diagram of the video transmitting apparatus 500 of one embodiment of the invention.As shown in Figure 5, this video transmitting apparatus 500 comprises acquisition module 510 and sending module 530.Acquisition module 510 is for obtaining the cryptographic Hash of video.Sending module 530 for being sent to server by video cryptographic Hash together with recipient's user ID of unique identification recipient.Such as, video cryptographic Hash is generated a video messaging and sends to server by sending module 530 together with recipient's user ID.The data structure of this video messaging is as follows:
VideoInfo:{name:string,hash:string,userid:string}
Wherein, name is video title, and hash is video cryptographic Hash, and userid is recipient's user ID.
In a specific embodiment, video transmitting apparatus 500 also comprises recipient and selects module 520.Recipient selects module 520 for selecting recipient, and obtains recipient's user ID, sends to server to be supplied to sending module 530 together with video cryptographic Hash.
Based on aforementioned video transmission system, the present invention also proposes a kind of video reception apparatus.Fig. 6 shows the logic diagram of the video reception apparatus 600 of one embodiment of the invention.As shown in Figure 6, this video reception apparatus 600 comprises login module 610, receiver module 620 and download module 630.Login module 610 is for recipient's user ID logon server of unique identification recipient.Receiver module 620 is for receiving the video cryptographic Hash be associated with this recipient's user ID from server.In a specific embodiment, receiver module 620 receives the video messaging be associated with this recipient's user ID from server, and extracts the video cryptographic Hash in this video messaging.Download module 630 is for downloading corresponding video by this video cryptographic Hash.
In a specific embodiment, video reception apparatus 600 also comprises memory module 640, for the video received cryptographic Hash is kept at this locality, to download corresponding video when needs by this video cryptographic Hash, or give other users by this video sharing further.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a video transmission method, is characterized in that, comprises the steps:
The cryptographic Hash of S11, acquisition video;
S12, video cryptographic Hash is sent to server together with recipient's user ID of unique identification recipient.
2. video transmission method according to claim 1, is characterized in that, described method also comprised before step S12:
Select recipient, and obtain recipient's user ID.
3. video transmission method according to claim 1, is characterized in that, described step S12 comprises further:
Described video cryptographic Hash and recipient's user ID generating video message are sent to server.
4. a video receiving method, is characterized in that, comprises the steps:
S21, with recipient's user ID logon server of unique identification recipient;
S22, receive the video cryptographic Hash be associated with this recipient's user ID from described server;
S23, download corresponding video by described video cryptographic Hash.
5. video receiving method according to claim 4, is characterized in that, described step S22 comprises further:
Receive the video messaging be associated with this recipient's user ID from described server, and extract the video cryptographic Hash in this video messaging.
6. video receiving method according to claim 4, is characterized in that, described method also comprises after step s 22:
Described video cryptographic Hash is kept at this locality.
7. a video transmitting apparatus, is characterized in that, comprising:
Acquisition module, for obtaining the cryptographic Hash of video;
Sending module, for being sent to server by video cryptographic Hash together with recipient's user ID of unique identification recipient.
8. video transmitting apparatus according to claim 7, is characterized in that, also comprise:
Recipient selects module, for selecting recipient, and obtains recipient's user ID.
9. a video reception apparatus, is characterized in that, comprising:
Login module, for recipient's user ID logon server of unique identification recipient;
Receiver module, for receiving the video cryptographic Hash be associated with this recipient's user ID from described server;
Download module, for downloading corresponding video by described video cryptographic Hash.
10. a Video transmission system, is characterized in that, comprises server and is communicated with transmit leg equipment and the receiver equipment of connection by network, wherein:
Transmit leg equipment obtains the cryptographic Hash of video, and this video cryptographic Hash is sent to server together with recipient's user ID of unique identification recipient;
Server receives and stores video cryptographic Hash and recipient's user ID of transmit leg equipment transmission, and after receiver equipment is with recipient's user ID logon server, inquires about and return the video cryptographic Hash be associated with recipient's user ID of this receiver equipment;
Receiver equipment downloads corresponding video by the video cryptographic Hash received from server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334475.XA CN104348867A (en) | 2013-08-02 | 2013-08-02 | Video sending method and receiving method, video sending device and video transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334475.XA CN104348867A (en) | 2013-08-02 | 2013-08-02 | Video sending method and receiving method, video sending device and video transmission system |
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| CN104348867A true CN104348867A (en) | 2015-02-11 |
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| CN201310334475.XA Pending CN104348867A (en) | 2013-08-02 | 2013-08-02 | Video sending method and receiving method, video sending device and video transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110765141A (en) * | 2018-07-09 | 2020-02-07 | 视联动力信息技术股份有限公司 | Processing method and system for personnel gathering plan information |
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