CN101056385A - Video communication method, video synthesizing processor, terminal and server - Google Patents
Video communication method, video synthesizing processor, terminal and server Download PDFInfo
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Abstract
The invention discloses a video communication method, comprising acquiring video data; acquiring image files or video files; synthesizing the video data and the image files or the video files in proportion to obtain video data source; transmitting the video data source. A embodiment of the invention provides a video synthesis processor, comprising an acquisition unit for acquiring video data and acquiring images files or video files; a synthesis processing unit for synthesizing the video data and the image files or video files in proportion to obtain video data source. Other embodiments of the invention provide a terminal having the video synthesis processor and a server having the video synthesis processor. The technical schemes of embodiments of the invention can provide better video effect.
Description
Technical field
The present invention relates to network communications technology field, be specifically related to a kind of video communication method, video synthesizing processor, terminal and server.
Background technology
It is quite universal to carry out video communication by the internet at present, the user can select various chat software for example logical grade of QQ/MSN/Skype/E words carry out video communication.Existing video communication technology improves data compression rate by improving compression algorithm, strengthens the strategies such as adaptive ability to the network bandwidth, can provide reasonable communication quality at aspects such as comprising voice and image effect.
In the prior art, can pass through Softcam drive software (for example SoftCam), there be not the terminal equipment of camera, for example simulate camera equipment on computers, several video files of this computer are synthesized, perhaps the video file with this computer synthesizes with dynamic or static image file, as video data source, sends to the purpose terminal of video communication; Also can be with the video data of true camera shooting, with the video file of this computer, dynamically or static image file synthesize, as video data source, send to the purpose terminal of video communication, the video image seen of purpose terminal is exactly the video image after synthetic so.
Seeing also Fig. 1, is the synthetic application framework schematic diagram of prior art video.This application framework adopts the DirectShow filter system framework of the Microsofr of Microsoft to finish collection, coding and the transmission of video data.Comprise camera, supply filter, video synthesizer, converting filter among the figure, play up filter and purpose terminal.The video data that the supply filter acquisition camera is taken, and finish above-mentioned said building-up process by video synthesizer, synthetic video data source is carried out compressed encoding by converting filter, and being transferred to the purpose terminal of video communication by the Internet by playing up filter, transmission course is generally used realtime transmission protocol RTP (Real-time Transport Protocol)/RTCP Real-time Transport Control Protocol RTCP (Real-time Transport Control Protocol).
The inventor is in realizing process of the present invention, and it is synthetic to find that prior art only provides simple video, reach a kind of fairly simple video effect, and the user wishes to obtain better video effect.
Summary of the invention
The technical problem that the embodiment of the invention will solve provides a kind of video communication method, video synthesizing processor, terminal and server, and better video effect can be provided.
For solving the problems of the technologies described above, the embodiment of the invention is achieved through the following technical solutions:
The embodiment of the invention provides a kind of video communication method, comprising: obtain video data; Obtain image file or video file; It is synthetic that described video data and described image file or video file are carried out transparency in proportion, obtains video data source; Described video data source is transmitted.
The embodiment of the invention provides a kind of video synthesizing processor, comprising: acquiring unit is used to obtain video data, and obtains image file or video file; Synthetic processing unit carries out transparency in proportion with described video data and described image file or video file and synthesizes, and obtains video data source.
The embodiment of the invention provides a kind of terminal, and it contains video synthesizing processor, and video synthesizing processor comprises: acquiring unit is used to obtain video data, and obtains image file or video file; Synthetic processing unit carries out transparency in proportion with described video data and described image file or video file and synthesizes, and obtains video data source.
The embodiment of the invention provides a kind of server, and it contains video synthesizing processor, and video synthesizing processor comprises: acquiring unit is used to obtain video data, and obtains image file or video file; Synthetic processing unit carries out transparency in proportion with described video data and described image file or video file and synthesizes, and obtains video data source.
Above technical scheme as can be seen, the scheme of the embodiment of the invention is the video data that will obtain and to carry out transparency in proportion synthetic for the image file that obtains or video file, obtains video data source, and described video data source is transmitted.Because embodiment of the invention scheme has adopted the transparency treatment technology in video is synthetic, it is synthetic image can be superposeed according to the transparency of certain percentage separately, forms a kind of special visual effect, therefore can provide better video effect.
Description of drawings
Fig. 1 is the synthetic application framework schematic diagram of prior art video;
Fig. 2 is the video communication method flow chart of the embodiment of the invention one;
Fig. 3 is the video communication method flow chart of the embodiment of the invention two;
Fig. 4 is the video communication method flow chart of the embodiment of the invention three;
Fig. 5 is an embodiment of the invention video synthesizing processor structural representation.
Embodiment
The embodiment of the invention provides a kind of video communication method, increases different processing methods in building-up process, to reach better video effect.In order to distinguish with the video synthesizer of prior art, the video synthesizer that the embodiment of the invention provides is called video synthesizing processor.
Seeing also Fig. 2, is the video communication method flow chart of the embodiment of the invention one.Embodiment one has adopted the transparency treatment technology in building-up process, video synthesizing processor is arranged in the local terminal.Step comprises among the figure:
A1, obtain video data;
Video synthesizing processor obtains the video data of being taken by camera.Can use in the embodiment of the invention but be not limited to the DirectShow System Framework of Microsofr, when adopting this System Framework, the video data by the supply filter acquisition camera is taken obtains this video data by video synthesizing processor again.
A2, obtain image file or video file;
Video synthesizing processor obtains local static image file (as BMP (Bitmap-File, the bitmap graphics file), JPG (Joint Photographic Group, the joint photographic group) etc.), local dynamic image file is (as dynamic GIF (Graphics Interchange Format, GIF(Graphic Interchange format)) or the local video file (as AVI (Audio Video Interleave, audio frequency and video interleaving access form), MPEG (MovingPicture Experts Group, Motion Picture Experts Group) etc.).
A3, that described video data and described image file or video file are carried out transparency in proportion is synthetic, obtains video data source;
The video data that video synthesizing processor can be taken by camera and and local static image file utilize the transparency treatment technology to synthesize, obtain video data source.So-called transparency is handled, and is about to two or more images and synthesizes according to the transparency of certain percentage separately, for example the A image is superimposed upon on the B image according to 30% transparency.For an example of image, when being taken in just as video screen that almost flooding is listed ball match list of players, the list that shows is adopted the transparency treatment technology, and spectators still can see through list see court behind, and the readability of seeing the court depends on the transparency of show list.The synthetic transparence value of video can pre-set (specifies transparence value in being provided with as the parameter at the software video call function, video data that can specify different types, image file or video file be corresponding different transparence values etc. respectively), perhaps in the conversation chat, dynamically adjust by the user.In the prior art, to the synthetic transparency treatment technology that also do not adopt of the video of conversation chat.The embodiment of the invention can reach better video calling chat effect by adopt the transparency treatment technology in video is synthetic.
Video synthesizing processor also can utilize the transparency treatment technology to synthesize by video data and local dynamic image file (as dynamic GIF) that camera is taken, obtains video data source.The broadcast of video flowing is mapped on the time shaft, by dynamic GIF is untied according to time shaft, is synthesized in the video synchronously according to the time shaft of video flowing, and is to synthesize according to the transparency of certain percentage separately.Dynamically GIF makes up animation effect according to the time interval playing pictures that is provided with, its playing process can be fallen naturally on the time shaft and (for example show first frame in 0 second, last till and showed second frame in 0.2 second ...), this process and video flowing are synthesized, and building-up process adopts transparency to handle.
Video synthesizing processor can also utilize the transparency treatment technology to synthesize by video data and the local video file that camera is taken, and obtains video data source.Be specially according to time shaft, two video flowings are synthesized, adopt the transparency treatment technology when synthetic, the local video file for example is set is synthesized in the video data of camera shooting with 30% transparency.
A4, described video data source is transmitted.
Video synthesizing processor adopts the transparency treatment technology to synthesize by said process, and after obtaining video data source, carries out compressed encoding by converting filter, and by playing up filter by the purpose terminal of Network Transmission to video communication.
Seeing also Fig. 3, is the video communication method flow chart of the embodiment of the invention two.Embodiment two is on the basis of embodiment one, to further having adopted image processing techniques in the building-up process.Step comprises among the figure:
B1, obtain video data;
Video data by the supply filter acquisition camera is taken obtains this video data by video synthesizing processor again.
B2, obtain image file or video file;
Video synthesizing processor obtains local static image file, local dynamic image file or local video file.
B3, that described video data and described image file or video file are carried out transparency in proportion is synthetic, obtains video data source;
The video data that video synthesizing processor can be taken by camera and and local static image file utilize the transparency treatment technology to synthesize, obtain video data source.Video synthesizing processor also can utilize the transparency treatment technology to synthesize by video data and local dynamic image file that camera is taken, obtains video data source.Video synthesizing processor can also utilize the transparency treatment technology to synthesize by video data and the local video file that camera is taken, and obtains video data source.
B4, video data source is carried out image processing;
Video synthesizing processor can carry out image processing to video data source, promptly adopts existing normal image treatment technology, and for example the Fuzzy Processing among the image processing software PhotoShop, mirror image processing, sharpening processing etc. reach different image effects.Fuzzy Processing just reduces the contrast of the adjacent image point of video image specific part, can be used for the modification of details.It is that the video image specific part is carried out clear processing that sharpening is handled, and increases the contrast of adjacent image point.Mirror image processing then is that aspects such as the position, direction to video image change operation, and does not change the basic configuration and the feature of object.
B5, video data source is transmitted.
Adopt transparency treatment technology and image processing techniques to handle by said process, the video data source that obtains is carried out compressed encoding by converting filter, and by playing up filter by the purpose terminal of Network Transmission to video communication.
Need to prove, the said image processing of carrying out in the present embodiment, mainly be meant individual image result is handled, can be after utilizing that the transparency treatment technology is synthetic to obtain video data source video data source to be carried out image processing, also video data, local static image file, local dynamic image file or the local video file that can take camera before utilizing that the transparency treatment technology is synthetic to obtain video data source carries out image processing.
Seeing also Fig. 4, is the video communication method flow chart of the embodiment of the invention three.Embodiment three is on the basis of embodiment two, to further having adopted script control and control code control technology in the building-up process.Step comprises among the figure:
C1, obtain video data;
Video data by the supply filter acquisition camera is taken obtains this video data by video synthesizing processor again.
C2, obtain image file or video file;
Video synthesizing processor obtains local static image file, local dynamic image file or local video file.
C3, that described video data and described image file or video file are carried out transparency in proportion is synthetic, obtains video data source;
The video data that video synthesizing processor can be taken by camera and and local static image file utilize the transparency treatment technology to synthesize, obtain video data source.Video synthesizing processor also can utilize the transparency treatment technology to synthesize by video data and local dynamic image file that camera is taken, obtains video data source.Video synthesizing processor can also utilize the transparency treatment technology to synthesize by video data and the local video file that camera is taken, and obtains video data source.
C4, video data source is carried out image processing;
Video synthesizing processor can carry out image processing by video data source, promptly adopts existing normal image treatment technology, and for example the Fuzzy Processing among the PhotoShop, mirror image processing, sharpening processing etc. reach different image effects.
C5, video data source is provided with Control Parameter;
Video synthesizing processor can be provided with the motion action sign indicating number, allows video data source carry simple motion action sign indicating number, for example carries the vertical tremor command code, and behind the purpose terminal receiving video data source, the video window on the screen is with vertical tremor like this; For example carry horizontal slide sign indicating number, like this behind the purpose terminal receiving video data source, Yi Bian the video window on the screen will slowly slip over screen to another side of screen etc. from screen.
Video synthesizing processor also can be provided with script, allow video data source carry the script of more complicated, generally can directly utilize the script serviceability (VBScript for example of operating system, JScript etc.), the script that is carried at video data source by operation carries out complexity control to video window, produces some special-effects.So-called script is meant one section text that can rely on the interpreter operation on machinery equipment, and most typical script such as common VBScript or Jscript rely on the interpreter interprets of this machine to carry out.The set script of the embodiment of the invention mainly is that the video data source in conjunction with video communication carries out some special processings, for example carry out in the video communication, comprise local terminal A and purpose terminal B, A sends in the video data source of B and is provided with one section script, and the function of this script is the video that the A that B receives sends to be preserved in terminal etc.; Or the function of this section script is that the screen of controlling B is play a period of time etc. with the video full range that the A that receives sends.
The self-defined extended field of every frame header that generally can utilize but not be limited to the Frame of video data source carries control code or control pin notebook data.For the control script that carries in the video data source,, also can use other any control mode of moving, for example other scripts or programs etc. except common VBScript or JSCript.
Need to prove in addition, when video data source is provided with Control Parameter, when realizing, can consider to use extra transmission channel transmission control parameters, can avoid influence like this original video stream host-host protocol.Can be by new IP port transmission Control Parameter, for example local terminal A sends video data source by 10000 ports to purpose terminal B, sends Control Parameter by 10001 ports to purpose terminal B.
Because Control Parameter and video data source separately send, therefore Control Parameter is carried the identification information to video data source in by the additional channels transmission, this identification information can be the concrete Frame at video data source, be that Control Parameter is that certain Frame is controlled, identification information also can be at timestamp, and promptly Control Parameter is that the Frame after beginning from certain time point is controlled.After the purpose terminal receives Control Parameter and video data source like this, just can the Control Parameter correspondence be implemented into video data source, to reach the control effect of local terminal expection according to identification information.In addition, use additional channels to come transmission control parameters, for the purpose terminal software of not supporting to receive the additional channels Control Parameter, except can't representing the control effect, other work are unaffected.
C6, video data source is transmitted.
After video synthesizing processor adopts transparency treatment technology, image processing techniques and Control Parameter is set by said process and handles, the video data source that obtains is carried out compressed encoding by converting filter, and by playing up filter by the purpose terminal of Network Transmission to video communication.
In addition, what the embodiment of the invention three was mentioned is provided with the process of Control Parameter to video data source, also can directly combine and form a new embodiment with the process of embodiment one, be the image processing process that new embodiment does not add embodiment two, but directly the transparency of embodiment one handled and process that present embodiment three is mentioned is provided with Control Parameter to video data source is carried out combination.In like manner, also can be directly the image processing process of embodiment two and embodiment four be provided with the process of Control Parameter in conjunction with forming a new embodiment to video data source.That is to say, but the transparency processing procedure that the foregoing description is mentioned, image processing process and the process combination in any that video data source is provided with Control Parameter used.
Also need to prove, the foregoing description synthesizes the process of handling, be to be arranged on the local terminal with video synthesizing processor to synthesize and illustrate, in actual applications, also video synthesizing processor can be arranged on server, synthesize by server, perhaps video synthesizing processor is arranged on the purpose terminal of far-end, synthesize by the purpose terminal.When adopting server synthetic, the user is submitted to server respectively with video data and data to be synthesized, finishes building-up process by server, obtains video data source, and the consistent effect of scheme that provides with the foregoing description also is provided.When adopting the purpose terminal synthetic, the local terminal sends to the purpose receiving end respectively with video data and data to be synthesized, finishes building-up process by the purpose terminal, obtains video data source, and the consistent effect of scheme that provides with the foregoing description also is provided.
Foregoing describes the video communication method that the embodiment of the invention provides in detail, and corresponding, the embodiment of the invention provides a kind of video synthesizing processor.
Seeing also Fig. 5, is embodiment of the invention video synthesizing processor structural representation.
This video synthesizing processor comprises acquiring unit 100 and synthetic processing unit 200.
Acquiring unit 100 is used to obtain video data, and obtains image file or video file.Said video data is meant the video data of being taken by camera; Said image file or video file comprise local static image file (as BMP, JPG etc.), local dynamic image file (as dynamic GIF) or local video file (as AVI, MPEG etc.).
The video data that synthetic processing unit 200 can be taken by camera and utilize the transparency treatment technology to synthesize with local static image file obtains video data source.
The synthetic transparence value of video is can pre-set (to specify transparence value in being provided with as the parameter at the software video call function, video data that can specify different types, image file or video file be corresponding different transparence values etc. respectively), perhaps in the conversation chat, dynamically adjust according to customer requirements.
Video synthesizing processor further comprises graphics processing unit 300.
Video synthesizing processor comprises that further control information is provided with unit 400.Control information is provided with unit 400, be used to be provided with Control Parameter, comprise motion action sign indicating number or script are set, and add in the video data source, perhaps after motion action sign indicating number or script are set, in motion action sign indicating number or script, add and transmit to the identification information of video data source and by additional channels.
Control information is provided with unit 400 the motion action sign indicating number is set, and allows video data source carry simple motion action sign indicating number, for example carries the vertical tremor command code, and behind the purpose terminal receiving video data source, the video window on the screen is with vertical tremor like this; For example carry horizontal slide sign indicating number, like this behind the purpose terminal receiving video data source, Yi Bian the video window on the screen will slowly slip over screen to another side of screen etc. from screen.
Control information is provided with unit 400 can be provided with script, allow video data source carry the script of more complicated, generally can directly utilize the script serviceability (VBScript for example of operating system, JScript etc.), the script that is carried at video data source by operation carries out complexity control to video window, produces some special-effects.One section script for example is set in the video data source, and the function of this script is the video data source that receives to be preserved in terminal etc.; Or the function of this section script is that control purpose terminal screen is play a period of time etc. with the video full range that receives.
The self-defined extended field of every frame header that generally can utilize but not be limited to the Frame of video data source carries control code or control pin notebook data.
After control information is provided with unit 400 motion action sign indicating number or script are set, also can can't help video data source to carry, and be to use extra transmission channel to transmit, can avoid influence like this original video stream host-host protocol.For example can be by new IP port transmission motion action sign indicating number or script, suppose that the local terminal is to send video data source by 10000 ports to the purpose terminal, then control information is provided with unit 400 and can sends motion action sign indicating number or script to the purpose terminal by 10001 ports.
Because Control Parameter (comprising motion action sign indicating number or script) and video data source separately send, therefore Control Parameter is carried the identification information to video data source in by the additional channels transmission, this identification information can be the concrete Frame at video data source, be that Control Parameter is that certain Frame is controlled, identification information also can be at timestamp, and promptly Control Parameter is that the Frame after beginning from certain time point is controlled.After the purpose terminal receives Control Parameter and video data source like this, just can the Control Parameter correspondence be implemented into video data source, to reach the control effect of local terminal expection according to identification information.
Need to prove that video synthesizing processor shown in Figure 5 can be arranged on the local terminal of carrying out video communication, also can be arranged on the purpose terminal of carrying out video communication, can also be arranged on the server in the network that carries out video communication.That is to say, in the video communication, synthesize the process of handling and to synthesize by the local terminal, also can synthesize, perhaps synthesize by the purpose terminal by server.Therefore, corresponding a kind of terminal and the server of providing of the embodiment of the invention, this terminal or server contain video synthesizing processor shown in Figure 5, can synthesize processing in video communication, thereby provide better video effect for the user.
In sum, the scheme of the embodiment of the invention is the video data that will obtain and to carry out transparency in proportion synthetic for the image file that obtains or video file, obtains video data source, and described video data source is transmitted.Because embodiment of the invention scheme has adopted the transparency treatment technology in video is synthetic, it is synthetic image can be superposeed according to the transparency of certain percentage separately, forms a kind of special visual effect, therefore can provide better video effect;
Further, increase was carried out image processing process to video data source after the embodiment of the invention obtained video data source; Increase is carried out image processing process to video data, image file or video file before perhaps obtaining video data source, thereby further provides better video effect by individual image result is carried out image processing;
Further, the embodiment of the invention can be provided with Control Parameter to video data source, and motion action sign indicating number or script for example are set, and is carried by video data source, or transmits by additional channels.By motion action sign indicating number or the script that is provided with, can control video effect, when for example being provided with the vertical tremor command code, behind the purpose terminal receiving video data source, video window on the screen is vertical tremor, or by one section script control purpose terminal screen the video full range that receives play a period of time etc.
Further, in the video communication method that embodiment of the invention scheme provides, synthesize the process of handling and to synthesize in the local terminal, also can synthesize, perhaps synthesize, so range of application is wider by the purpose terminal of far-end by server.
More than a kind of video communication method, video synthesizing processor, terminal and server that the embodiment of the invention provided are described in detail, used specific case herein the principle and the execution mode of the embodiment of the invention are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the thought of the embodiment of the invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the embodiment of the invention.
Claims (14)
1, a kind of video communication method is characterized in that, comprising:
Obtain video data;
Obtain image file or video file;
It is synthetic that described video data and described image file or video file are carried out transparency in proportion, obtains video data source;
Described video data source is transmitted.
2, video communication method according to claim 1 is characterized in that:
Described obtaining comprises after the video data source: video data source is carried out image processing; Perhaps,
Described obtaining comprises before the video data source: described video data, described image file or video file are carried out image processing.
3, video communication method according to claim 1 and 2 is characterized in that:
Described obtaining comprises after the video data source:
Motion action sign indicating number or script are set in video data source.
4, video communication method according to claim 1 and 2 is characterized in that:
Described obtaining comprises after the video data source:
Motion action sign indicating number or script are set, and in motion action sign indicating number or script, add transmitting by additional channels behind the identification information of video data source.
5, video communication method according to claim 3 is characterized in that:
The described transparency of carrying out is synthesized, carries out image processing, motion action sign indicating number or script are set are carried out by local terminal, server or purpose terminal.
6, a kind of video synthesizing processor is characterized in that, comprising:
Acquiring unit is used to obtain video data, and obtains image file or video file;
Synthetic processing unit carries out transparency in proportion with described video data and described image file or video file and synthesizes, and obtains video data source.
7, video synthesizing processor according to claim 6 is characterized in that, further comprises:
Graphics processing unit is used for video data source being carried out image processing after obtaining video data source in that synthetic processing unit is synthetic; Perhaps described video data, described image file or video file are carried out image processing before obtaining video data source in that synthetic processing unit is synthetic.
8, according to claim 6 or 7 described video synthesizing processors, it is characterized in that, further comprise:
Control information is provided with the unit, is used to be provided with motion action sign indicating number or script, and adds in the video data source, perhaps after motion action sign indicating number or script are set, add in motion action sign indicating number or script and transmits to the identification information of video data source and by additional channels.
9, a kind of terminal is characterized in that, comprises video synthesizing processor, and described video synthesizing processor comprises:
Acquiring unit is used to obtain video data, and obtains image file or video file;
Synthetic processing unit carries out transparency in proportion with described video data and described image file or video file and synthesizes, and obtains video data source.
10, terminal according to claim 9 is characterized in that, described video synthesizing processor further comprises:
Graphics processing unit is used for video data source being carried out image processing after obtaining video data source in that synthetic processing unit is synthetic; Perhaps described video data, described image file or video file are carried out image processing before obtaining video data source in that synthetic processing unit is synthetic.
11, according to claim 9 or 10 described terminals, it is characterized in that described video synthesizing processor further comprises:
Control information is provided with the unit, is used to be provided with motion action sign indicating number or script, and adds in the video data source, perhaps after motion action sign indicating number or script are set, add in motion action sign indicating number or script and transmits to the identification information of video data source and by additional channels.
12, a kind of server is characterized in that, comprises video synthesizing processor, and described video synthesizing processor comprises:
Acquiring unit is used to obtain video data, and obtains image file or video file;
Synthetic processing unit carries out transparency in proportion with described video data and described image file or video file and synthesizes, and obtains video data source.
13, server according to claim 12 is characterized in that, described video synthesizing processor further comprises:
Graphics processing unit is used for video data source being carried out image processing after obtaining video data source in that synthetic processing unit is synthetic; Perhaps described video data, described image file or video file are carried out image processing before obtaining video data source in that synthetic processing unit is synthetic.
14, according to claim 12 or 13 described servers, it is characterized in that described video synthesizing processor further comprises:
Control information is provided with the unit, is used to be provided with motion action sign indicating number or script, and adds in the video data source, perhaps after motion action sign indicating number or script are set, add in motion action sign indicating number or script and transmits to the identification information of video data source and by additional channels.
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-
2007
- 2007-04-29 CN CN200710103024A patent/CN100591120C/en active Active
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