CN105657451B - Uploaded videos file is carried out at the same time the method and system of transcoding - Google Patents
Uploaded videos file is carried out at the same time the method and system of transcoding Download PDFInfo
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- CN105657451B CN105657451B CN201610029593.3A CN201610029593A CN105657451B CN 105657451 B CN105657451 B CN 105657451B CN 201610029593 A CN201610029593 A CN 201610029593A CN 105657451 B CN105657451 B CN 105657451B
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 239000011800 void material Substances 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 101000804902 Drosophila melanogaster Xaa-Pro aminopeptidase ApepP Proteins 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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]
- H04N21/40—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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440236—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by media transcoding, e.g. video is transformed into a slideshow of still pictures, audio is converted into text
-
- 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 or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The present invention relates to the method and system that a kind of uploaded videos file is carried out at the same time transcoding, wherein, the method that uploaded videos file is carried out at the same time transcoding includes the following steps：According to the local file information that client is uploaded by data transmission channel, complete file is virtually obtained, the URL of complete file is sent to transcoding server；It receives transcoding server and request is downloaded according to the document misregistration amount that URL is sent, client is transmitted to by instructing transmission channel that document misregistration amount is downloaded request；It receives client and request reading and the binary data of file uploaded is downloaded according to document misregistration amount；Binary data is recorded, and binary data is transmitted to transcoding server according to preset format；Transcoding is carried out to the binary data received by transcoding server.The present invention can greatly improve the speed of transcoding response, reduce the standby time of transcoding server, improve the utilization rate of transcoding server.
Description
Technical field
The present invention relates to video data communication technologies, and the side of transcoding is carried out at the same time more particularly to a kind of uploaded videos file
Method and system.
Background technology
Video file there are many different coding form and different quality scales, existing mobile Internet/internet,
The different applications such as mobile phone, PC, TV field, complicated network environment and irregular terminal processing capacity so as to video text
Part is other than coded format, the also demand of the different quality rank of the parameters such as code check, pixel.
In order to meet the broadcasting demand in different application field, need video file carrying out multiple conversions, to generate difference
The target video file of form, different quality rank.Transcoding：Video Transcoding Technology is by vision signal from a kind of format conversion into another
A kind of form.There are two the critical functions towards different field for its tool.It is to be realized between traditional equipment and emerging equipment first
Communication.For example, many existing video conferencing systems are H.263 established based on old video encoding standard, and newest regard
Frequency conference system employs H.264 Baseline Profiles.Therefore, real-time video transcoding technology be realize communicate between the two must can not
Few factor.Traditional technology is usually that video file completely first is uploaded to file server according to byte order, using HTTP
Or File Transfer Protocol realizes that upload operation, video file upload reinform transcoding server and go to access file server after finishing, and obtains
The data of video file is taken to carry out transcoding.In specific implementation, the video file of upload is subjected to transcoding, general there are two sides
Method：1) after single file uploads, transcoding server is notified, reading file by transcoding server carries out transcoding.2) multiple files
After upload, batch notifies transcoding server, and starting multiple transcoding process batches by transcoding server reads file progress transcoding.
During realization, inventor has found that at least there are the following problems in traditional technology：Two above code-transferring method, it is right
One video file is required to first to wait for entire file upload to finish and is handled again, this when, transcoding server was idle
, less efficient, the response time of wherein method two is slower, and efficiency is minimum.
Invention content
Based on this, it is necessary to the problem of transcoding efficiency is low, the reaction time is slow is carried out to video file in traditional technology,
The method and system that a kind of uploaded videos file is carried out at the same time transcoding is provided.
To achieve these goals, the embodiment of technical solution of the present invention is：
On the one hand, a kind of method that uploaded videos file is carried out at the same time transcoding is provided, is included the following steps：
According to the local file information that client is uploaded by data transmission channel, complete file is virtually obtained, it will be complete
The URL of file is sent to transcoding server；Local file information includes file name, the byte-sized of file and file header letter
Breath；
It receives transcoding server and request is downloaded according to the document misregistration amount that URL is sent, by instructing transmission channel by file
Offset downloads request and is transmitted to client；
It receives client and request reading and the binary data of file uploaded is downloaded according to document misregistration amount；According to default
Form records binary data, and binary data is transmitted to transcoding server；By transcoding server to receive two into
Data processed carry out transcoding；Preset format includes file identification, start offset amount and uploads Bytes.
On the one hand, a kind of method that uploaded videos file is carried out at the same time transcoding is additionally provided, is included the following steps：
Local file information is uploaded to file server by data transmission channel；By file server according to local file
Information virtually obtains complete file, and the URL of complete file is sent to transcoding server；Local file information includes filename
Title, the byte-sized of file and File header information；
It receives file server and request is downloaded by the document misregistration amount that transmission channel is instructed to forward；Document misregistration amount is downloaded
Ask what is sent for transcoding server according to URL；
The binary data of request reading file is downloaded according to document misregistration amount, binary number is recorded according to preset format
According to, and binary data is sent to file server；By file server by binary data be transmitted to transcoding server into
Row transcoding；Preset format includes file identification, start offset amount and uploads Bytes.
On the other hand, the system that a kind of uploaded videos file is carried out at the same time transcoding is provided, including：
Virtual file module, for the local file information uploaded according to client by data transmission channel, virtual
To complete file, the URL of complete file is sent to transcoding server；Word of the local file information including file name, file
Save size and File header information；
Request module is forwarded, request is downloaded, and pass through according to the document misregistration amount that URL is sent for receiving transcoding server
Document misregistration amount is downloaded request and is transmitted to client by instruction transmission channel；
Data module is recorded, request reading and upload the two of file are downloaded according to document misregistration amount for receiving client
Binary data；Binary data is recorded, and binary data is transmitted to transcoding server according to preset format；By transcoding service
Device carries out transcoding to the binary data received；Wherein, preset format includes file identification, start offset amount and upload
Bytes。
On the other hand, the system that a kind of uploaded videos file is carried out at the same time transcoding is provided, including：
Upload information module uploads local file information for passing through data transmission channel to file server；By file
Server virtually obtains complete file, and the URL of complete file is sent to transcoding server according to local file information；Part
Fileinfo includes file name, the byte-sized of file and File header information；
Client receiving module is downloaded for receiving file server by the document misregistration amount that transmission channel is instructed to forward
Request；Document misregistration amount downloads what request was sent for transcoding server according to URL；
Data module is read, for downloading the binary data of request reading file according to document misregistration amount；According to default
Form records binary data, and binary data is sent to file server；Binary data is turned by file server
It issues transcoding server and carries out transcoding；Preset format includes file identification, start offset amount and uploads Bytes.
Above-mentioned technical proposal has the advantages that：
Uploaded videos file of the present invention is carried out at the same time the method and system of transcoding, when file uploads, file server end
Fictionalize a file, without etc. to be uploaded finish can start transcoding.The file read according to required for transcoding
The data of offset location carry out the upload of corresponding data, turn so that video file starts quickly to start in upload
Code effectively shortens the response time of video code conversion task.Video carries out transcoding range after uploading is very extensive, and the present invention can
The speed of transcoding response is greatly improved, reduces the standby time of transcoding server, improves the utilization rate of transcoding server.
Description of the drawings
Fig. 1 is that the method that the uploaded videos file that the present invention is realized from file server end angle is carried out at the same time transcoding is implemented
The flow diagram of example 1；
Fig. 2 is the embodiment of the method 1 that the uploaded videos file that the present invention is realized from client angle is carried out at the same time transcoding
Flow diagram；
Fig. 3 is that the system that the uploaded videos file that the present invention is realized from file server end angle is carried out at the same time transcoding is implemented
The structure diagram of example 1；
Fig. 4 is the system embodiment 1 that the uploaded videos file that the present invention is realized from client angle is carried out at the same time transcoding
Structure diagram；
Fig. 5 is the schematic diagram for one specific embodiment of method and system that uploaded videos file of the present invention is carried out at the same time transcoding.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is made to the disclosure more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more phases
The arbitrary and all combination of the Listed Items of pass.
The uploaded videos file that the present invention is realized from file server end angle is carried out at the same time the embodiment of the method 1 of transcoding：
Transcoding efficiency is low, the reaction time is slow in order to solve the problems, such as to carry out video file in traditional technology, and the present invention carries
A kind of uploaded videos file realized from file server angle has been supplied to be carried out at the same time the embodiment of the method 1 of transcoding；Fig. 1 is this hair
The bright uploaded videos file realized from file server end angle is carried out at the same time the flow diagram of the embodiment of the method 1 of transcoding；
As shown in Figure 1, it may comprise steps of：
Step S110：According to the local file information that client is uploaded by data transmission channel, complete text is virtually obtained
Part, by URL (the Uniform Resoure Locator of complete file:Uniform resource locator) it is sent to transcoding server；Office
Portion's fileinfo includes file name, the byte-sized of file and File header information；
Step S120：It receives transcoding server and request is downloaded according to the document misregistration amount that URL is sent, by instructing transmission logical
Document misregistration amount is downloaded into request and is transmitted to client in road；
Step S130：It receives client and request reading and the binary number of file uploaded is downloaded according to document misregistration amount
According to；Binary data is recorded, and binary data is transmitted to transcoding server according to preset format；It is docked by transcoding server
The binary data received carries out transcoding；Preset format includes file identification, start offset amount and uploads Bytes (byte).
Generally, a complete file includes：File name, the byte-sized of file, File header information and entire text
The binary data of part.In the present embodiment, file server virtually obtains the specific technical solution of complete file, in a tool
Can be in the embodiment of body：File server receives file name, the byte-sized of file, the file header letter of client upload
Breath, but the binary data of entire file is also in the client, at this time there are no uploading to file server, but for turning
The download request of code server, file server return to all fileinfo, including file name, the byte-sized of file,
(this part by client is uploaded and obtained the binary data of File header information and entire file, is then forwarded to transcoding clothes
Business device).Therefore possess the content-data of complete fileinfo and file from the angle of transcoding server, file server,
That is a complete file.So as to which the embodiment of the present invention be made to without waiting for uploading to finish that transcoding can be started.
In a specific embodiment, step S120 can specifically include step：
It receives document misregistration amount and downloads request, the parameter area of request is downloaded according to document misregistration amount, obtain document misregistration
The numerical value of amount；
By the numerical value of document misregistration amount by the way that transmission channel is instructed to be sent to client.
In above-mentioned two step, file server is by asking the HTTP (hypertext transfer protocol of transcoding server：
HyperText Transfer Protocol) request parameter Range (range), obtain document misregistration amount numerical value；Specific shape
Formula is for example：Bytes=4923749-, i.e. circular document the server transmission data since 4923749 bytes of file.Client
The position of the numerical value of document misregistration amount, i.e. document misregistration amount read required for transcoding can be got by file server,
The upload of corresponding data is carried out according to the position, so that video file starts quickly start transcoding in upload, is had
Effect shortens the response time of video code conversion task.
In a specific embodiment, the present embodiment can also include step：
Session connection is established with client；Session connection includes data transmission channel and instruction transmission channel.
The concrete methods of realizing of this step is：Plug-in unit is uploaded (wherein, on special by special upload client end AP P or Web
It can be integrated with the client for uploading plug-in unit to pass client), by the plug-in unit and upload server (upload server can be for
File server provides session interface and the server of storage and retrieval file service) establish two http sessions connection, one
Item is instruction transmission channel, and one is data transmission channel.
Plug-in unit in the embodiment of the present invention can be using being run on the browsers such as IE of writing of ActiveX language should
With program, there is the ability essentially identical with normal client end, such as (the ActiveX plug-in units such as network communication, reading local disk
It has been traditional technology, therefore not to repeat here).
The uploaded videos file that the present invention is realized from client angle is carried out at the same time the embodiment of the method 1 of transcoding：
For the technical solution that the present invention is further explained, the present invention also provides a kind of from the upper of client angle realization
Pass the embodiment of the method 1 that video file is carried out at the same time transcoding；Fig. 2 is the uploaded videos file that the present invention is realized from client angle
It is carried out at the same time the flow diagram of the embodiment of the method 1 of transcoding；As shown in Fig. 2, step can be included：
Step S210：Local file information is uploaded to file server by data transmission channel；By file server root
Complete file is virtually obtained, and the URL of complete file is sent to transcoding server according to local file information；Local file information
Including file name, the byte-sized of file and File header information；
Step S220：It receives file server and request is downloaded by the document misregistration amount that transmission channel is instructed to forward；File
Offset downloads what request was sent for transcoding server according to URL；
Step S230：The binary data of request reading file is downloaded according to document misregistration amount, is recorded according to preset format
Binary data, and binary data is sent to file server；Binary data is transmitted to transcoding by file server
Server carries out transcoding；Preset format includes file identification, start offset amount and uploads Bytes.
In a specific embodiment, step S230 can specifically include：
It obtains file server and the numerical value of document misregistration amount that the parameter area asked obtains is downloaded according to document misregistration amount；
According to the numerical value of document misregistration amount read file binary data, record binary data offset location and
Bytes is uploaded, and binary data is uploaded to file server.
In above-mentioned steps, since client can get the document misregistration read required for transcoding by file server
Position is measured, the upload of corresponding data is carried out according to the position, so that video file starts quickly to start in upload
Transcoding；The relevant information of binary data uploaded is stored simultaneously, it is inclined to prepare to proceed to respond to the file of transcoder transmission
Shifting amount downloads request, until the entire video file of client is uploaded to file server, in this process transcoding server simultaneously
The transcoding of this document is carried out, so as to reduce the standby time of transcoding server, improves the utilization rate of transcoding server.
In a specific embodiment, step can also be included：
Session connection is established with file server；Session connection includes data transmission channel and instruction transmission channel.
Specifically, this step can be accomplished by the following way：Client end AP P or Web upload plug-in unit, by the plug-in unit with
(upload server can provide session interface and the clothes of storage and retrieval file service for file server to upload server
Business device) two http session connections are established, one is instruction transmission channel, and one is data transmission channel.And by plug-in unit with
The technology that server establishes session connection belongs to traditional technology, seldom repeats herein.
The uploaded videos file that the present invention is realized from file server end angle is carried out at the same time the system embodiment 1 of transcoding：
The technology that the method for transcoding is carried out at the same time based on the uploaded videos file realized above from file server angle is thought
Think, the present invention provides the system embodiments 1 that the uploaded videos file realized from file server angle is carried out at the same time transcoding；Figure
3 are carried out at the same time the structure of the system embodiment 1 of transcoding for the uploaded videos file of the invention realized from file server end angle
Schematic diagram；As shown in figure 3, it can include：
Virtual file module 310, for the local file information uploaded according to client by data transmission channel, virtually
Complete file is obtained, the URL of complete file is sent to transcoding server；Local file information includes file name, file
Byte-sized and File header information；
Request module 320 is forwarded, request is downloaded according to the document misregistration amount that URL is sent for receiving transcoding server, and
Client is transmitted to by instructing transmission channel that document misregistration amount is downloaded request；
Data module 330 is recorded, request reading and the file uploaded are downloaded according to document misregistration amount for receiving client
Binary data；Binary data is recorded, and binary data is transmitted to transcoding server according to preset format；By transcoding
Server carries out transcoding to the binary data received；Wherein, preset format includes file identification, start offset amount and upload
Bytes。
In a specific embodiment, can also include：
Conversation module 340 is established, for establishing session connection with client；Session connection includes data transmission channel and refers to
Enable transmission channel.
The uploaded videos file that the present invention is realized from client angle is carried out at the same time the system embodiment 1 of transcoding：
In order to further illustrate technical scheme of the present invention, and based on the uploaded videos text realized above from client angle
Part is carried out at the same time the technological thought of the method for transcoding, and the present invention also provides the uploaded videos file realized from client angle is same
The system embodiment 1 of Shi Jinhang transcodings；Fig. 4 is that the uploaded videos file that the present invention is realized from client angle is carried out at the same time transcoding
System embodiment 1 structure diagram；As shown in figure 4, it can include：
Upload information module 410 uploads local file information for passing through data transmission channel to file server；By text
Part server virtually obtains complete file, and the URL of complete file is sent to transcoding server according to local file information；Office
Portion's fileinfo includes file name, the byte-sized of file and File header information；
Client receiving module 420, for receive file server by instruct transmission channel forward document misregistration amount
Download request；Document misregistration amount downloads what request was sent for transcoding server according to URL；
Data module 430 is read, for downloading the binary data of request reading file according to document misregistration amount；According to pre-
If form records binary data, and binary data is sent to file server；By file server by binary data
It is transmitted to transcoding server and carries out transcoding；Preset format includes file identification, start offset amount and uploads Bytes.
In a specific embodiment, data module is read, specifically for obtaining file server according to document misregistration
Amount downloads the numerical value of document misregistration amount that the parameter area of request obtains；According to the numerical value of document misregistration amount read file two into
Data processed record the offset location of binary data and upload Bytes, and binary data is uploaded to file server.
In order to more specifically show the realization process of technical solution of the present invention, it is special with client, file server and
For interactive process between transcoding server three, illustrate the specific implementation flow of technical solution of the present invention；Fig. 5 is the present invention
Uploaded videos file is carried out at the same time the schematic diagram of one specific embodiment of method and system of transcoding, as shown in Figure 5：
(1) plug-in unit is uploaded using special upload client end AP P or Web, which establishes two HTTP with upload server
Session connection, one is instruction transmission channel, and one is data transmission channel.Special upload client first passes through data transmission and leads to
Road uploads file name, byte-sized, the low volume datas such as file header, then file server according to these data in upload service
A virtual complete file on device, this file open the URL of virtual file through but not limited to the mode of HTTP connections
To transcoding server.
(2) after transcoding server obtains the URL of the virtual file, to file server in a manner of normally downloading
HTTP interface transmission Web downloads request and HTTP seek document misregistrations amount downloads request (the i.e. document misregistration amount download of HTTP
Request), and pass through the parameter Range (range) for the HTTP request for asking transcoding server, obtain the numerical value of document misregistration amount.
(3) after file server receives the HTTP request of transcoding server, by the document misregistration amount of this HTTP request
Numerical value be sent to special upload client by instructing transmission channel, client is moved according to the document misregistration numerical quantity of HTTP
Then the reading pointer of local file starts to read the binary data of file, then the number read out to same position
According to being sent to file server, and the offset of the binary data of file server is successfully uploaded in local record
Position and the Bytes uploaded；In a specific embodiment, the record format used is (filename/file ID rises
Beginning offset uploads Bytes) triple；In addition, the record format can also include other such as file identifications, file attribute
Etc. contents.
(4) after file server receives the data of client upload, while record this document has uploaded to clothes
The offset location of the binary data of business device and the Bytes uploaded；In a specific embodiment, the record used
Form is (filename/file ID, uploads Bytes at start offset amount) triple.
(5) simultaneously, file server is downloaded the HTTP seek document misregistrations amount of the correspondence transcoding server received and is asked
The data (binary data for being uploaded to file server by the above process by client) asked are transmitted to transcoding by HTTP
Server.
(6) transcoding server obtains required video data and carries out transcoding.
(7) above process is uploaded to file server until the entire video file of client, in this process transcoding service
Device is carried out at the same time the transcoding of this document.
The embodiment of the present invention fictionalizes a file when file uploads, by file server end, without
It can start transcoding etc. to be uploaded finish.The data of document misregistration amount position read according to required for transcoding carry out corresponding number
According to upload so that video file starts quickly start transcoding in upload, effectively shorten video code conversion task
Response time.Video carries out transcoding range after uploading is very extensive, and the present invention, which proposes a kind of uploaded videos and is carried out at the same time, to be turned
The method and system of code can greatly improve the speed of transcoding response, reduce the standby time of transcoding server, improve transcoding clothes
The utilization rate of business device.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of method that uploaded videos file is carried out at the same time transcoding, which is characterized in that include the following steps：
File server receives the local file information that client uploads, and complete text is virtually obtained according to the local file information
The URL of the complete file is sent to transcoding server by part；Word of the local file information including file name, file
Section size and File header information, the local file information are uploaded by data transmission channel；
File server receives the transcoding server and is downloaded according to the document misregistration amount that the fileinfo that the URL is obtained is sent
Request is transmitted to the client by instructing transmission channel that the document misregistration amount is downloaded request；
File server receive the client according to the document misregistration amount download request read and upload the two of file into
Data processed；The binary data is recorded, and the binary data is transmitted to the transcoding server according to preset format；
Transcoding is carried out to the binary data received by the transcoding server；The preset format includes file identification, rises
Beginning offset and upload Bytes.
2. the method that uploaded videos file according to claim 1 is carried out at the same time transcoding, which is characterized in that receive described turn
Code server downloads request according to the document misregistration amount that the fileinfo that the URL is obtained is sent, by instructing transmission channel will
The document misregistration amount, which is downloaded, asks to specifically include the step of being transmitted to the client：
It receives the document misregistration amount and downloads request, the parameter area of request is downloaded according to the document misregistration amount, obtain file
The numerical value of offset；
The numerical value of the document misregistration amount is sent to the client by described instruction transmission channel.
3. the method that uploaded videos file according to claim 1 is carried out at the same time transcoding, which is characterized in that further include step
Suddenly：
Session connection is established with the client；The session connection includes the data transmission channel and described instruction transmission is logical
Road.
4. a kind of method that uploaded videos file is carried out at the same time transcoding, which is characterized in that include the following steps：
Client uploads local file information to file server；By the file server according to local file information void
Plan obtains complete file, and the URL of the complete file is sent to transcoding server；The local file information includes file
Title, the byte-sized of file and File header information, the local file information are uploaded by data transmission channel；
Client receives the file server and downloads request by the document misregistration amount that transmission channel is instructed to forward；The file
Offset downloads what request was sent for the transcoding server according to the fileinfo that the URL is obtained；
Client downloads the binary data of request reading file according to the document misregistration amount, according to recording preset format
Binary data, and the binary data is sent to the file server；By the file server by described two into
Data forwarding processed carries out transcoding to the transcoding server；The preset format includes file identification, start offset amount and upload
Bytes。
5. the method that uploaded videos file according to claim 4 is carried out at the same time transcoding, which is characterized in that according to the text
Part offset downloads the binary data that file is read in request, and the binary data is recorded, and by described according to preset format
Binary data is sent to the step of file server and specifically includes：
It obtains the file server and the document misregistration amount that the parameter area asked obtains is downloaded according to the document misregistration amount
Numerical value；
The binary data of file is read according to the numerical value of the document misregistration amount, records the offset bit of the binary data
Bytes is put and uploaded, and the binary data is uploaded to the file server.
6. the method that uploaded videos file according to claim 4 is carried out at the same time transcoding, which is characterized in that further include step
Suddenly：
Session connection is established with the file server；The session connection includes the data transmission channel and described instruction passes
Defeated channel.
7. a kind of system that uploaded videos file is carried out at the same time transcoding, which is characterized in that including：
Virtual file module for the local file information uploaded according to client by data transmission channel, has virtually obtained
The URL of the complete file is sent to transcoding server by whole file；The local file information includes file name, file
Byte-sized and File header information；
Request module is forwarded, it is inclined according to the file that the fileinfo that the URL is obtained is sent for receiving the transcoding server
Shifting amount downloads request, and passes through and instruct transmission channel that document misregistration amount download request is transmitted to the client；
Data module is recorded, request reading and the file uploaded are downloaded according to the document misregistration amount for receiving the client
Binary data；The binary data is recorded, and the binary data is transmitted to the transcoding according to preset format
Server；Transcoding is carried out to the binary data received by the transcoding server；Wherein, the preset format includes
File identification, start offset amount and upload Bytes.
8. the system that uploaded videos file according to claim 7 is carried out at the same time transcoding, which is characterized in that further include：
Conversation module is established, for establishing session connection with the client；The session connection is led to including the data transmission
Road and described instruction transmission channel.
9. a kind of system that uploaded videos file is carried out at the same time transcoding, which is characterized in that including：
Upload information module uploads local file information for passing through data transmission channel to file server；By the file
Server virtually obtains complete file, and the URL of the complete file is sent to transcoding clothes according to the local file information
Business device；The local file information includes file name, the byte-sized of file and File header information；
Client receiving module is downloaded for receiving the file server by the document misregistration amount that transmission channel is instructed to forward
Request；The document misregistration amount downloads what request was sent for the transcoding server according to the fileinfo that the URL is obtained；
Data module is read, for downloading the binary data of request reading file according to the document misregistration amount；According to default
Form records the binary data, and the binary data is sent to the file server；By the file service
The binary data is transmitted to the transcoding server and carries out transcoding by device；The preset format includes file identification, starting
Offset and upload Bytes.
10. the system that uploaded videos file according to claim 9 is carried out at the same time transcoding, which is characterized in that the reading
Data module, for obtaining the file that the file server is obtained according to the parameter area of document misregistration amount download request
The numerical value of offset；The binary data of file is read according to the numerical value of the document misregistration amount, records the binary data
Offset location and upload Bytes, and the binary data is uploaded to the file server.
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| CN108174226B (en) * | 2017-12-19 | 2020-11-10 | 平安科技（深圳）有限公司 | Transcoding device and method for live video and computer readable storage medium |
| CN109714597A (en) * | 2019-01-22 | 2019-05-03 | 成都神州数码索贝科技有限公司 | A kind of lossless video compression method |
| CN114143569B (en) * | 2021-11-18 | 2024-02-27 | 聚好看科技股份有限公司 | Webpage recording and live broadcasting method and system |
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