CN107968948A - Online Video playback method and system - Google Patents
Online Video playback method and system Download PDFInfo
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- CN107968948A CN107968948A CN201610912733.1A CN201610912733A CN107968948A CN 107968948 A CN107968948 A CN 107968948A CN 201610912733 A CN201610912733 A CN 201610912733A CN 107968948 A CN107968948 A CN 107968948A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 89
- 238000007906 compression Methods 0.000 claims abstract description 89
- 238000005520 cutting process Methods 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010899 nucleation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 18
- 230000006870 function Effects 0.000 description 7
- 238000004590 computer program Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
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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
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
-
- 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
- H04N21/234381—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 altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
-
- 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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
- H04N21/26241—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the time of distribution, e.g. the best time of the day for inserting an advertisement or airing a children program
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The embodiment of the present invention, which provides a kind of Online Video playback method and system, Online Video playback method, to be included：Camera carries out real time image collection to live content, and the realtime graphic of collection is sent to the first mainboard；First mainboard is compressed the corresponding compression image for playing code check of generation respectively to the realtime graphic of collection according to the broadcasting code check of different playing request sides；The compression image of each broadcasting code check is routed to corresponding playing request side by the second mainboard according to the access request of each playing request side.The embodiment of the present invention avoids the use of excessively professional video camera, and the compression of different code checks can be carried out to image by single one piece of mainboard, because without using being integrated with the capture card of bulk redundancy function, so as to provide a kind of inexpensive online direct seeding technique scheme.
Description
Technical field
The present embodiments relate to online direct seeding technique field, more particularly to a kind of Online Video playback method and system.
Background technology
In Online Video play-back technology, picture photographing is carried out by video camera in real time, then merits and demerits network service is by shooting
Each broadcast nodes of image content distribution.It is following the prior art to be illustrated specifically by taking Online Video is imparted knowledge to students as an example.
Video acquisition while is configured with a PC capture card of third party's making, on PC using the video camera of specialty
The capture card licensed software for coordinating third party exploitation is installed, for carrying out the first compression to video, to be considered that band
Under conditions of tolerance system, server is effectively transferred to, for this reason, second-compressed is carried out in server end in the prior art, with suitable
Distribute away for a kind of Compression, then by CDN node.
In process of the present invention is realized, inventor has found that at least there are the following problems in the prior art：
(1) video information is gathered using video camera, since video camera is excessively professional, adjustment parameter is excessive, in teaching
During net cast, the substantial amounts of parameter of video camera seems unnecessary, and parameter regulation is got up excessively complicated.
(2) server end is both compressed only according to a kind of code check, can not be in order to adapt to different broadcasting scenes or terminal
Carry out the compression of different code checks, such as large-size screen monitors TV, tablet computer, APP.
(3) due to the use of the capture card of third party's exploitation, in order to suitable for multiple fields, be integrated with substantial amounts of function, and
For instructional video is live, simply using one of function, for other functions, abandons and do not have to, cause to waste, separately
Outside, it is necessary to buy matched soft ware authorization, along with the capture card of general four or five ten thousand yuan an of price, cause the cost of system
It is higher.
The content of the invention
In view of this, one of technical problem that the embodiment of the present invention is solved is to provide a kind of Online Video playback method
And system, to overcome drawbacks described above of the prior art.
The embodiment of the present invention provides a kind of Online Video playback method, it includes：
Camera carries out real time image collection to live content, and the realtime graphic of collection is sent to the first mainboard；
First mainboard is compressed generation respectively to the realtime graphic of collection according to the broadcasting code check of different playing request sides
The corresponding compression image for playing code check；
The compression image of each broadcasting code check is routed to corresponding by the second mainboard according to the access request of each playing request side
Playing request side.
Alternatively, in any of the embodiments of the present invention, the first mainboard please according to different broadcastings to the realtime graphic of collection
The broadcasting code check for the side of asking is compressed the corresponding compression image for playing code check of generation respectively to be included：
First mainboard distinguishes the realtime graphic of collection according to the broadcasting code check of large-size screen monitors TV, PC, third party application
It is compressed generation first and plays Compression image, the second broadcasting Compression image and the 3rd broadcasting Compression figure
Picture.
Alternatively, in any of the embodiments of the present invention, further include：Row's class task is carried out by background server to configure,
Establish the correspondence of live point and live content；The background server is by the correspondence of live point and live content
It is pushed to second mainboard；
Second mainboard is according to the access request of each playing request side, each pressure for playing code check that the live point of correspondence can play
Contract drawing picture is routed to corresponding playing request side.
Alternatively, in any of the embodiments of the present invention, carry out row's class task by background server to configure, establish live
Point and the correspondence of live content include：By background server carry out row's class task content that can be live and it is live when
Between put configuration, establish the correspondence of live point and live content.
Alternatively, in any of the embodiments of the present invention, further include：By background server to camera, the first mainboard
Parameter configuration is carried out with the second mainboard, to control the real time image collection of camera, the realtime graphic of the first mainboard compresses, and second
The compression image path of mainboard by.
Alternatively, in any of the embodiments of the present invention, first mainboard is further used for the realtime graphic to collection
Broadcasting code check according to different playing request sides carries out cutting to generate the corresponding compression image for playing code check respectively.
Alternatively, in any of the embodiments of the present invention, it is provided with first mainboard and becomes word length hardware coder, institute
State and become word length hardware coder for being cut respectively according to the broadcasting code check of different playing request sides to the realtime graphic of collection
Divide with the corresponding compression image for playing code check of generation.
Alternatively, in any of the embodiments of the present invention, hybrid circuit, the mixing electricity are provided with first mainboard
The redundancy that road is used to carry out the realtime graphic of collection picture frame is handled, and when being added again on the picture frame after redundancy is handled
Between stab after reset obtain effective realtime graphic again；
The change word length hardware coder is further used for broadcasting effective realtime graphic according to different playing request sides
Put code check and carry out cutting respectively to generate the corresponding compression image for playing code check.
Alternatively, in any of the embodiments of the present invention, buffer, the buffer are additionally provided with first mainboard
For being cached to the realtime graphic that camera gathers, to carry out the lag statistical of realtime graphic and then avoid playing the pressure
The interim card of contract drawing picture.
Alternatively, in any of the embodiments of the present invention, quantizer is additionally provided with first mainboard, for cutting
Realtime graphic sliding-model control after processing, obtains the video group of realtime graphic.
Alternatively, in any of the embodiments of the present invention, discrete cosine transformer is additionally provided with first mainboard, used
Two-dimentional ripple conversion is carried out in the video group to the realtime graphic, to the real-time figure after cutting in a manner of being superimposed by two-dimentional ripple
As being compressed processing.
Alternatively, in any of the embodiments of the present invention, adder, the adder are additionally provided with first mainboard
It is compared and is added and subtracted with the realtime graphic gathered for the video group to the transformed realtime graphic of two-dimentional ripple
Picture frame, with the corresponding compression image for playing code check of generation.
The embodiment of the present invention provides a kind of Online Video play system, it includes：Camera, the first mainboard, the second mainboard,
Camera is used to carry out real time image collection to live content, and the realtime graphic of collection is sent to the first mainboard；
First mainboard is used to be compressed the realtime graphic of collection respectively according to the broadcasting code check of different playing request sides
The corresponding compression image for playing code check of generation；
Second mainboard is used for according to the access request of each playing request side, and the compression image of each broadcasting code check is routed to pair
The playing request side answered.
Alternatively, in any of the embodiments of the present invention, first mainboard is further used for the realtime graphic to collection
Broadcasting code check according to different playing request sides carries out cutting to generate the corresponding compression image for playing code check respectively.
Alternatively, in any of the embodiments of the present invention, it is provided with first mainboard and becomes word length hardware coder, institute
State and become word length hardware coder for being cut respectively according to the broadcasting code check of different playing request sides to the realtime graphic of collection
Divide with the corresponding compression image for playing code check of generation.
Alternatively, in any of the embodiments of the present invention, hybrid circuit, the mixing electricity are provided with first mainboard
The redundancy that road is used to carry out the realtime graphic of collection picture frame is handled, and when being added again on the picture frame after redundancy is handled
Between stab after reset obtain effective realtime graphic again；
The change word length hardware coder is further used for broadcasting effective realtime graphic according to different playing request sides
Put code check and carry out cutting respectively to generate the corresponding compression image for playing code check.
Alternatively, in any of the embodiments of the present invention, buffer, the buffer are additionally provided with first mainboard
For being cached to the realtime graphic that camera gathers, to carry out the lag statistical of realtime graphic and then avoid playing the pressure
The interim card of contract drawing picture.
Alternatively, in any of the embodiments of the present invention, quantizer is additionally provided with first mainboard, for cutting
Realtime graphic sliding-model control after processing, obtains the video group of realtime graphic.
Alternatively, in any of the embodiments of the present invention, discrete cosine transformer is additionally provided with first mainboard, used
Two-dimentional ripple conversion is carried out in the video group to the realtime graphic, to the real-time figure after cutting in a manner of being superimposed by two-dimentional ripple
As being compressed processing.
Alternatively, in any of the embodiments of the present invention, further include：Background server, background server are used to be arranged
Class task configures, and establishes the correspondence of live point and live content；The background server be used for by live point with it is live
The correspondence of content be pushed to second mainboard, will with the access request by the second mainboard according to each playing request side
Each compression image for playing code check that corresponding live point can play is routed to corresponding playing request side.
Alternatively, in any of the embodiments of the present invention, further include：Background server, background server are used to be arranged
The content that can be live of class task and the configuration of live time point, establish the correspondence of live point and live content.
Alternatively, in any of the embodiments of the present invention, further include：Background server, the background server be used for pair
Camera, the first mainboard and the second mainboard carry out parameter configuration, to control the real time image collection of camera, the reality of the first mainboard
When compression of images, the compression image path of the second mainboard by.
By above technical scheme as it can be seen that the embodiment of the present invention adopts live content progress realtime graphic by camera
Collection, and the realtime graphic of collection is sent to the first mainboard；Again by the first mainboard to the realtime graphic of collection according to different broadcastings
The broadcasting code check of requesting party is compressed the corresponding compression image for playing code check of generation respectively；The second last mainboard is according to each broadcasting
The access request of requesting party, is routed to corresponding playing request side, so as to avoid excessively by the compression image of each broadcasting code check
The volume of the video camera of specialty uses, and can carry out the compression of different code checks to image by single one piece of mainboard, because nothing
The capture card for being integrated with bulk redundancy function need to be used, so as to provide a kind of inexpensive online direct seeding technique scheme.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in inventive embodiments, for those of ordinary skill in the art, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is one Online Video playback method flow diagram of the embodiment of the present invention；
Fig. 2 is two Online Video playback method flow diagram of the embodiment of the present invention；
Fig. 3 is three Online Video play system structure diagram of the embodiment of the present invention；
Fig. 4 is 4 first mainboard structure schematic diagram of the embodiment of the present invention；
Fig. 5 is five Online Video play system structure diagram of the embodiment of the present invention；
Fig. 6 is six Online Video play system structure diagram of the embodiment of the present invention.
Embodiment
In order to make those skilled in the art more fully understand the technical solution in the embodiment of the present invention, below in conjunction with the present invention
Attached drawing in embodiment, is clearly and completely described the technical solution in the embodiment of the present invention, it is clear that described reality
It is only part of the embodiment of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the implementation in the embodiment of the present invention
Example, those of ordinary skill in the art's all other embodiments obtained, should all belong to the scope that the embodiment of the present invention is protected.
Specific implementation of the embodiment of the present invention is further illustrated with reference to attached drawing of the embodiment of the present invention.
Fig. 1 is one Online Video playback method flow diagram of the embodiment of the present invention；As shown in Figure 1, it includes：
S101, camera carry out real time image collection to live content, and the realtime graphic of collection are sent to first
Mainboard；
In the present embodiment, live content can be the teaching process that teacher and student participates in jointly.
S102, the first mainboard are compressed the realtime graphic of collection according to the broadcasting code check of different playing request sides respectively
The corresponding compression image for playing code check of generation；
Alternatively, in the present embodiment or other any embodiments, the first mainboard broadcasts the realtime graphic of collection according to difference
The broadcasting code check for putting requesting party is compressed the corresponding compression image for playing code check of generation and includes respectively：First mainboard is to collection
Realtime graphic is compressed respectively according to the broadcasting code check of large-size screen monitors TV (such as 60 cun -100 cun), PC, third party application
The compression image of the broadcasting code check of generation first, the compression image of the second broadcasting code check and the 3rd play the compression image of code check.
Such as first broadcasting code check can be 8k, the second broadcasting code check can be 4k, and the 3rd broadcasting code check is 2k.
It should be noted that different playing request sides corresponding first play code check, the second broadcasting code check and the 3rd plays
Code check can also be identical, depending on the broadcasting demand of playing request side, repeats no more in detail.
Compared with the online teaching of the prior art is live, in the present embodiment, in the first mainboard side by the realtime graphic of collection
The video that can be directly played in different playing request sides disposably is compressed into, rather than is pressed in the prior art by server
Contracting, so that delay when reducing broadcasting.According to statistics, substantially there is the delay of 7 seconds from live point to student side in the prior art, and originally
Patent, which substantially has 3 seconds or so, to be postponed, and time delay substantially reduces.
In the present embodiment, a processor can be included on the first mainboard, the processor to the realtime graphic of collection according to
The broadcasting code check of different playing request sides carries out cutting to generate the corresponding compression image for playing code check respectively.
Specifically, in the present embodiment, which can include becoming word length hardware coder, the change word length hardware encoding
Device is used to carry out cutting respectively according to the broadcasting code check of different playing request sides to the realtime graphic of collection to generate corresponding broadcasting
The compression image of code check, the first of 8k can be generated by, which being specifically such as cut into, plays code check, the second of 4k plays code check, the of 2k
Three play code check.
Further, which can also include hybrid circuit, and the hybrid circuit is used for the realtime graphic to collection
The redundancy processing of progress picture frame, and acquisition is reset again effectively after adding timestamp on the picture frame after redundancy processing again
Realtime graphic so that the change word length hardware coder is further used for effective realtime graphic according to different playing request sides
Broadcasting code check carry out cutting respectively to generate the corresponding compression image for playing code check.
Preferably, the processor further includes buffer, the buffer be used for the realtime graphic of camera collection into
Row caching, to carry out the lag statistical of realtime graphic and then avoid playing the interim card of the compression image.
Alternatively, in the present embodiment, the processor can also include quantizer, and the quantizer is used to handle cutting
Realtime graphic sliding-model control afterwards, obtains the video group of realtime graphic.
Further, in the present embodiment, the processor can also include discrete cosine transformer, for described real-time
The video group of image carries out two-dimentional ripple conversion, and place is compressed to the realtime graphic after cutting in a manner of being superimposed by two-dimentional ripple
Reason.Further, processor can also include adder, and the adder is used for the realtime graphic transformed to two-dimentional ripple
Video group acquisition plus-minus picture frame is compared with the realtime graphic gathered, with the corresponding compression figure for playing code check of generation
Picture.
The compression image of each broadcasting code check is routed to by S103, the second mainboard according to the access request of each playing request side
Corresponding playing request side.
In the present embodiment, as it was previously stated, playing request can be with for large-size screen monitors TV, PC, third party application APP.The
Two mainboards parse it when receiving the request of playing request side, therefrom obtain the address of online live broadcast teaching resource,
That is source address, and destination address, so as to go to obtain corresponding online live broadcast teaching money from the live point with playing resource
Source, and broadcasting for corresponding destination address direction will be routed to after decompression processing in the corresponding compression video of line live broadcast teaching resource
Put requesting party.
Fig. 2 is two Online Video playback method flow diagram of the embodiment of the present invention；As shown in Fig. 2, it includes：
S201, carry out the configuration of row's class task by background server, establishes the correspondence of live point and live content,
The correspondence of live point and live content is pushed to second mainboard by the background server；
In the present embodiment, in order to realize the one-to-one corresponding of live point and live broadcast teaching resource, a background server is configured with,
So as to the arrangement according to curricula, the relation of live point and live broadcast teaching resource is adjusted in real time.The correspondence can be with
The form of list is stored in background server.
Alternatively, in the present embodiment, when carrying out the configuration of row's class task by background server, background server can be passed through
Content that can be live and the configuration of live time point of row's class task are carried out, then can be at any time as long as live point is in running order
From the live content put acquisition can be live, without activation numerous and diverse in the prior art, authentication operations process.
Alternatively, in the present embodiment, camera, the first mainboard and the second mainboard can also be carried out by background server
Parameter configuration, to control the real time image collection of camera, the realtime graphic compression of the first mainboard, the compression image of the second mainboard
Route.Such as sample frequency, the transmission rate of Image Acquisition, the frame capacity of compression, the handling capacity of route etc..
S202, camera carry out real time image collection to live content, and the realtime graphic of collection are sent to first
Mainboard；
In the present embodiment, step S202 is similar to the step S101 of Fig. 1 embodiments, and details are not described herein.Due to being to use to take the photograph
Picture head, and video camera that is non-functional complicated but being not particularly suited for teaching resource recording, Parameter Modulation is relatively simple, and cost is relatively low.
Camera can be digital camera or simulation camera, if digital camera, then believe analog video
Number digital signal is converted into, into being sent to the first mainboard.If simulation camera, analog video signal are sent to the first master
Plate, modulus word conversion is carried out by the first mainboard, and is compressed.Camera can be made of CMOS, can also be made of CCD,
Repeat no more in detail.
Either digital video signal passes to the first mainboard to analog video signal by string, parallel port or USB interface.
S203, the first mainboard are compressed the realtime graphic of collection according to the broadcasting code check of different playing request sides respectively
The corresponding compression image for playing code check of generation；
It is unlike the embodiments above, three processors are provided with the first mainboard：First processor, second processing
Device, second processor.Therefore, can be by the first processor that first mainboard includes by the real-time of collection in step S203
Image is compressed generation first and plays Compression image；By the second processor that first mainboard includes by collection
Realtime graphic is compressed generation second and plays Compression image；The 3rd processor included by first mainboard will be adopted
The realtime graphic of collection is compressed generation the 3rd and plays Compression image.
In the present embodiment, for first processor, second processor, any processor of the 3rd processor, ginseng
According to the structure of processor in above-described embodiment one, can specifically include：Become word length hardware coder, hybrid circuit, buffer, amount
Change the combination of any one or several units in device, discrete cosine transformer, adder, it is unlike the embodiments above, and
Dealt with for each, the object of processing is the compression image of single code check.
S204, the second mainboard are according to the access request of each playing request side, each broadcasting code that the live point of correspondence can play
The compression image of rate is routed to corresponding playing request side.
Fig. 3 is three Online Video play system structure diagram of the embodiment of the present invention；As shown in figure 3, it includes：Camera
301st, the first mainboard 302, the second mainboard 303, camera 301 is used to carry out real time image collection to live content, and will adopt
The realtime graphic of collection is sent to the first mainboard 302；
First mainboard 302 is used to press the realtime graphic of collection respectively according to the broadcasting code check of different playing request sides
The corresponding compression image for playing code check of contracting generation；
Second mainboard 303 is used for according to the access request of each playing request side, by the compression image path of each broadcasting code check by
To corresponding playing request side.
Specifically, in the present embodiment, which can include becoming word length hardware coder, the change word length hardware encoding
Device is used to carry out cutting respectively according to the broadcasting code check of different playing request sides to the realtime graphic of collection to generate corresponding broadcasting
The compression image of code check, the first of 8k can be generated by, which being specifically such as cut into, plays code check, the second of 4k plays code check, the of 2k
Three play code check.
Further, which can also include hybrid circuit, and the hybrid circuit is used for the realtime graphic to collection
The redundancy processing of progress picture frame, and acquisition is reset again effectively after adding timestamp on the picture frame after redundancy processing again
Realtime graphic so that the change word length hardware coder is further used for effective realtime graphic according to different playing request sides
Broadcasting code check carry out cutting respectively to generate the corresponding compression image for playing code check.
Preferably, the processor further includes buffer, the buffer be used for the realtime graphic of camera collection into
Row caching, to carry out the lag statistical of realtime graphic and then avoid playing the interim card of the compression image.
Alternatively, in the present embodiment, the processor can also include quantizer, and the quantizer is used to handle cutting
Realtime graphic sliding-model control afterwards, obtains the video group of realtime graphic.
Further, in the present embodiment, the processor can also include discrete cosine transformer, for described real-time
The video group of image carries out two-dimentional ripple conversion, and place is compressed to the realtime graphic after cutting in a manner of being superimposed by two-dimentional ripple
Reason.Further, processor can also include adder, and the adder is used for the realtime graphic transformed to two-dimentional ripple
Video group acquisition plus-minus picture frame is compared with the realtime graphic gathered, with the corresponding compression figure for playing code check of generation
Picture.
Fig. 4 is 4 first mainboard structure schematic diagram of the embodiment of the present invention；As shown in figure 4, in the present embodiment, the first mainboard
302 include first processor 312,322 and the 3rd processor 332 of second processor, and the first processor 312 is used to adopt
The realtime graphic of collection is compressed generation first and plays Compression image；The second processor 322 is used for the reality of collection
When image be compressed generation second play Compression image；3rd processor 332 is used to carry out the realtime graphic of collection
Compression generation the 3rd plays Compression image.
In the present embodiment, for first processor, second processor, any processor of the 3rd processor, ginseng
According to the structure of processor in above-described embodiment three, can specifically include：Become word length hardware coder, hybrid circuit, buffer, amount
Change the combination of any one or several units in device, discrete cosine transformer, adder, it is unlike the embodiments above, and
Dealt with for each, the object of processing is the compression image of single code check.
Fig. 5 is five Online Video play system structure diagram of the embodiment of the present invention；As shown in figure 5, it includes above-mentioned Fig. 4
In camera 301, the first mainboard 302, the second mainboard 303；First background server 304, the first background server 304 are used for
The configuration of row's class task is carried out, establishes the correspondence of live point and live content；The background server is used for live point
Be pushed to second mainboard 303 with the correspondence of live content, with by the second mainboard 303 according to each playing request side
Access request, each compression image for playing code check that the live point of correspondence can play are routed to corresponding playing request side.
First background server 304 is additionally operable to carry out content that can be live and the configuration of live time point of row's class task, builds
Found the correspondence of live point and live content, and for camera 301, the first mainboard 302 and the second mainboard 303 into
Row parameter configuration, to control the real time image collection of camera 301, the realtime graphic compression of the first mainboard 302, the second mainboard
303 compression image path by.
Fig. 6 is six Online Video play system structure diagram of the embodiment of the present invention；As shown in fig. 6, it includes above-mentioned Fig. 4
In camera 301, the first mainboard 302, the second mainboard 303；Further include：
First background server 304, the first background server 304 be used for carry out row's class task configuration, establish live point with
The correspondence of live content；First background server 304 is used for the correspondence by live point and live content
Second mainboard 303 is pushed to, with the access request by the second mainboard 303 according to each playing request side, by the live point of correspondence
Playable each compression image for playing code check is routed to corresponding playing request side.Specifically, the first background server 304 into
The content that can be live of row row's class task and the configuration of live time point, establish the correspondence of live point and live content；With
And second background server 305, the second background server 305 are used for camera 301, the first mainboard 302 and the second mainboard 303
Parameter configuration is carried out, to control the real time image collection of camera 301, the realtime graphic compression of the first mainboard 302, the second mainboard
303 compression image path by.
It will be understood by those skilled in the art that the embodiment of the embodiment of the present invention can be provided as method, apparatus (equipment) or
Computer program product.Therefore, the embodiment of the present invention can use complete hardware embodiment, complete software embodiment or combine soft
The form of the embodiment of part and hardware aspect.Moreover, the embodiment of the present invention can be used wherein includes calculating in one or more
The computer-usable storage medium of machine usable program code (includes but not limited to magnetic disk storage, CD-ROM, optical memory
Deng) on the form of computer program product implemented.
The embodiment of the present invention with reference to according to the method for the embodiment of the present invention, device (equipment) and computer program product
Flowchart and/or the block diagram describes.It should be understood that it can be realized by computer program instructions every in flowchart and/or the block diagram
The combination of flow and/or square frame in one flow and/or square frame and flowchart and/or the block diagram.These computers can be provided
Processor of the programmed instruction to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices
To produce a machine so that the instruction performed by computer or the processor of other programmable data processing devices produces use
In the dress for realizing the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
Put.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then can make these embodiments other change and modification.So appended claims are intended to be construed to
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.Obviously, those skilled in the art
Spirit and scope of the various modification and variations without departing from the embodiment of the present invention can be carried out to the embodiment of the present invention.If in this way,
If these modifications and variations of the embodiment of the present invention belong within the scope of claim of the embodiment of the present invention and its equivalent technologies,
Then the embodiment of the present invention is also intended to comprising including these modification and variations.
Claims (22)
- A kind of 1. Online Video playback method, it is characterised in that including：Camera carries out real time image collection to live content, and the realtime graphic of collection is sent to the first mainboard；First mainboard is compressed generation according to the broadcasting code check of different playing request sides to the realtime graphic of collection and corresponds to respectively Play the compression image of code check；The compression image of each broadcasting code check is routed to corresponding broadcasting by the second mainboard according to the access request of each playing request side Requesting party.
- 2. according to the method described in claim 1, it is characterized in that, the first mainboard to the realtime graphic of collection according to different broadcastings The broadcasting code check of requesting party is compressed the corresponding compression image for playing code check of generation respectively to be included：First mainboard carries out the realtime graphic of collection according to the broadcasting code check of large-size screen monitors TV, PC, third party application respectively The compression image of compression generation the first broadcasting code check, the compression image of the second broadcasting code check and the 3rd play the compression figure of code check Picture, the first broadcasting code check, the second broadcasting code check, the 3rd broadcasting code check are different.
- 3. according to the method described in claim 1, it is characterized in that, further include：Row's class task is carried out by background server to match somebody with somebody Put, establish the correspondence of live point and live content；The background server is corresponding with live content by live point Relation is pushed to second mainboard；Second mainboard is according to the access request of each playing request side, each compression figure for playing code check that the live point of correspondence can play As being routed to corresponding playing request side.
- 4. according to the method described in claim 3, being configured it is characterized in that, carrying out row's class task by background server, establish Live point and the correspondence of live content include：The content that can be live of row's class task and straight is carried out by background server Time point configuration is broadcast, establishes the correspondence of live point and live content.
- 5. according to the method described in claim 1, it is characterized in that, further include：By background server to camera, the first master Plate and the second mainboard carry out parameter configuration, and to control the real time image collection of camera, the realtime graphic of the first mainboard compresses, the The compression image path of two mainboards by.
- 6. according to claim 1-5 any one of them methods, it is characterised in that first mainboard is further used for collection Realtime graphic according to the broadcasting code check of different playing request sides carry out cutting respectively to generate the corresponding compression figure for playing code check Picture.
- 7. according to the method described in claim 6, become word length hardware encoding it is characterized in that, being provided with first mainboard Device, it is described become word length hardware coder be used for the realtime graphic of collection according to different playing request sides broadcasting code check respectively into Row cutting corresponds to the compression image for playing code check to generate.
- It is 8. described mixed the method according to the description of claim 7 is characterized in that be provided with hybrid circuit on first mainboard The redundancy that conjunction circuit is used to carry out the realtime graphic of collection picture frame is handled, and is added again on the picture frame after redundancy processing Reset again after upper timestamp and obtain effective realtime graphic；The change word length hardware coder is further used for the broadcasting code to effective realtime graphic according to different playing request sides Rate carries out cutting to generate the corresponding compression image for playing code check respectively.
- It is 9. described slow according to the method described in claim 8, it is characterized in that, be additionally provided with buffer on first mainboard Rush device to be used to cache the realtime graphic of camera collection, to carry out the lag statistical of realtime graphic and then avoid playing institute State the interim card of compression image.
- 10. the method according to the description of claim 7 is characterized in that be additionally provided with quantizer on first mainboard, for pair Realtime graphic sliding-model control after cutting processing, obtains the video group of realtime graphic.
- 11. according to the method described in claim 10, it is characterized in that, it is additionally provided with discrete cosine transform on first mainboard Device, for carrying out two-dimentional ripple conversion to the video group of the realtime graphic, in a manner of being superimposed by two-dimentional ripple to cutting after Realtime graphic is compressed processing.
- 12. according to the method for claim 11, it is characterised in that adder is additionally provided with first mainboard, it is described Adder is compared with the realtime graphic gathered for the video group of the realtime graphic transformed to two-dimentional ripple and obtains Picture frame must be added and subtracted, with the corresponding compression image for playing code check of generation.
- A kind of 13. Online Video play system, it is characterised in that including：Camera, the first mainboard, the second mainboard, camera are used In carrying out real time image collection to live content, and the realtime graphic of collection is sent to the first mainboard；First mainboard is used to be compressed generation respectively according to the broadcasting code check of different playing request sides to the realtime graphic of collection The corresponding compression image for playing code check；Second mainboard is used for the access request according to each playing request side, the compression image of each broadcasting code check is routed to corresponding Playing request side.
- 14. system according to claim 13, it is characterised in that first mainboard is further used for the real-time of collection Image carries out cutting to generate the corresponding compression image for playing code check respectively according to the broadcasting code check of different playing request sides.
- 15. system according to claim 14, it is characterised in that be provided with first mainboard and become word length hardware encoding Device, it is described become word length hardware coder be used for the realtime graphic of collection according to different playing request sides broadcasting code check respectively into Row cutting corresponds to the compression image for playing code check to generate.
- 16. system according to claim 14, it is characterised in that hybrid circuit is provided with first mainboard, it is described The redundancy that hybrid circuit is used to carry out the realtime graphic of collection picture frame is handled, and on the picture frame after redundancy processing again Effective realtime graphic is obtained plus being reset again after timestamp；The change word length hardware coder is further used for the broadcasting code to effective realtime graphic according to different playing request sides Rate carries out cutting to generate the corresponding compression image for playing code check respectively.
- 17. system according to claim 13, it is characterised in that buffer is additionally provided with first mainboard, it is described Buffer is used to cache the realtime graphic of camera collection, to carry out the lag statistical of realtime graphic and then avoid playing The interim card of the compression image.
- 18. system according to claim 13, it is characterised in that be additionally provided with quantizer on first mainboard, be used for Realtime graphic sliding-model control after handling cutting, obtains the video group of realtime graphic.
- 19. system according to claim 18, it is characterised in that be additionally provided with discrete cosine transform on first mainboard Device, for carrying out two-dimentional ripple conversion to the video group of the realtime graphic, in a manner of being superimposed by two-dimentional ripple to cutting after Realtime graphic is compressed processing.
- 20. system according to claim 13, it is characterised in that further include：Background server, background server be used for into Row row's class task configures, and establishes the correspondence of live point and live content；The background server be used for by live point with The correspondence of live content is pushed to second mainboard, to be asked by the second mainboard according to the access of each playing request side Ask, each compression image for playing code check that the live point of correspondence can play is routed to corresponding playing request side.
- 21. system according to claim 13, it is characterised in that further include：Background server, background server be used for into The content that can be live of row row's class task and the configuration of live time point, establish the correspondence of live point and live content.
- 22. system according to claim 13, it is characterised in that further include：Background server, the background server are used In carrying out parameter configuration to camera, the first mainboard and the second mainboard, to control the real time image collection of camera, the first mainboard Realtime graphic compression, and the second mainboard compression image path by.
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| CN201610912733.1A CN107968948A (en) | 2016-10-19 | 2016-10-19 | Online Video playback method and system |
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| CN201610912733.1A CN107968948A (en) | 2016-10-19 | 2016-10-19 | Online Video playback method and system |
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