CN102307318A - Method and system for processing network video through network television - Google Patents
Method and system for processing network video through network television Download PDFInfo
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- CN102307318A CN102307318A CN201110074065A CN201110074065A CN102307318A CN 102307318 A CN102307318 A CN 102307318A CN 201110074065 A CN201110074065 A CN 201110074065A CN 201110074065 A CN201110074065 A CN 201110074065A CN 102307318 A CN102307318 A CN 102307318A
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Abstract
The invention provides a method for processing a network video through a network television. The method comprises the following steps of: decoding data of a television signal and a network video signal so as to generate a television program frame to be played and a network video frame to be played; determining an attribute of a television program playing window; determining an attribute of a network video window according to the attribute of the television program playing window, wherein due to the attributes, the television program playing window and the network video window cannot be shaded by each other; and playing the television program frame and the network video frame respectively through the television program playing window and the network video window of which the attributes are determined. The invention also provides a corresponding processing system. By the method and the system, the attribute of the network video window can be determined through the television program playing window; therefore, due to the non-fixed position and the non-fixed size of the network video window, non-shaded displaying between the windows can be realized conveniently.
Description
Technical field
The present invention relates to the Web TV technical field, be meant a kind of processing method and system that carries out Internet video through Web TV especially.
Background technology
Along with the development of TV tech, through the television access the Internet, carry out the Internet video communication and become a reality.
TV with above-mentioned addressable the Internet among this paper becomes Web TV.The Web TV that can realize Internet video comprises usually at least:
The processing television signals unit is used for Web TV is decoded from the data that cable TV network or digital TV network receive, generate the television image data that will play;
The Internet video processing unit is used for the data that Web TV receives from the Internet are decoded the video pictures data of Internet video;
Graphics processing unit is used for the video pictures that the Internet video processing unit the decodes picture that the processing television signals unit generated that is added to is shown.
Wherein, aforesaid way has sheltered from the in progress program that is shown, is unfavorable for user's watching TV programme.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of and carries out the processing method and the system of Internet video through Web TV, to solve in the Internet video occlusion issue to the tv programme picture of being play.
Provided by the inventionly carry out the processing method of Internet video, comprising through Web TV:
A, respectively TV signal, network video signal are carried out data decode and handle, generate tv programme picture and the Internet video picture that to play respectively;
B, determine the attribute of TV programme broadcast window;
C, according to the attribute of above-mentioned TV programme broadcast window determine the attribute of Internet video window, this attribute does not block TV programme broadcast window and Internet video window mutually;
D, play tv programme picture and Internet video picture respectively through TV programme broadcast window, the Internet video window of determining attribute.
By on can find out, confirm the attribute of Internet video window through the TV programme broadcast window, but not fixed position and size, can realize easily not blocking demonstration between the window.
One of optional, below the attribute of said TV programme broadcast window, Internet video window comprises at least: size, shape, position, transparency.
By last, each window can adopt different property values to carry out the demonstration of Suresh Kumar.
Optional, step B comprises: the position attribution of confirming the TV programme broadcast window is provided with this window applying video screen one side or adjacent both sides;
Step C comprises: but determine the space of capacity network video window according to the size of video screen, the size attribute of TV programme broadcast window; Position and size attribute when confirming that according to said space size under the constant situation of Internet video window shape is maximum.
By last; But can confirm the position and the size of video window according to the space that the size attribute of the size of video screen, TV programme broadcast window is determined the capacity network video window; Can realize making as far as possible and help the window maximized appearance of Internet video watching.
Optional, step D also comprises before said broadcast: handle said TV programme broadcast window and Internet video window transform to the TV programme broadcast window of said definite attribute and the process of Internet video window through certain dynamic change mode.One of below wherein said dynamic change comprises at least: moving on rotation, translation, convergent-divergent, transparency conversion, the three-dimensional coordinate.
By last, can adopt dynamical fashion appear window appearance, move, conversion etc.
Optional, obtain the attribute of the Internet video window that distant terminal adopted that carries out Internet video; According to the other side's who is obtained Internet video window attribute coding to be sent to the other side's Internet video picture.
By last; Can realize encoding according to the Internet video data that the Internet video window that adopts in the distant terminal will transmit this locality, like this when the bipartite network video window hour, can adopt the low quality picture coding; Improve coding rate, also saved transmission bandwidth.
Optional, also comprise: the menu information of TV programme is sent to the distant terminal of Internet video, or the distant terminal that the picture data of TV programme is sent to Internet video is shown.
By last; Through to the current menu information of watching TV programme,, send to the other side through the Internet like channel; Go to decode same TV programme by the other side's TV according to channel and realize that channel enjoys together, this mode is applicable to that terminal that both sides use is the situation of Web TV.
Through to the current video data of watching TV programme; Video flowing like channel program; Send to the other side through the Internet; Receive this video flowing and decoding realization watching by the other side to this TV programme; Thereby the realization channel is enjoyed together; This mode is applicable to that the terminal that the other side uses is the situation of non-Web TV, like computer.
Also comprise: judge the Internet video that is in the state of activation; Confirm to be used to play the attribute of Internet video window of the Internet video of said state of activation, play the Internet video of said state of activation through the Internet video window of above-mentioned attribute.
By last, can give prominence to demonstration to the Internet video window of the Internet video of current broadcast state of activation, help the user and pay close attention to this window
Provided by the inventionly carry out the treatment system of Internet video, comprising through Web TV:
Processing television signals unit 11 is used for that TV signal is carried out data decode and handles the tv programme picture that generation will be play;
Television image processing unit 12 is used to determine the attribute of TV programme broadcast window;
Television image effect processing unit 13 is used for playing said tv programme picture through the TV programme broadcast window of determining attribute;
Internet video processing unit 21 is used for that network video signal is carried out data decode and handles the Internet video picture that generation will be play;
Network video image processing unit 22 is used for determining according to the attribute of determined TV programme broadcast window the attribute of Internet video window;
Network video image effect process unit 23 is used for playing said Internet video picture through the Internet video window of determining attribute.
By on can find out, confirm the attribute of Internet video window through the TV programme broadcast window, but not fixed position and size, can realize easily not blocking demonstration between the window.
Optional, also comprise:
Internet video state of activation judging unit 24 is used for judging the Internet video that is in state of activation;
Said network video image processing unit 22 also is used to confirm to be used to play the attribute of window of the Internet video of said state of activation;
Network video image effect process unit 23 also is used for through play the Internet video of said state of activation according to the Internet video window of above-mentioned attribute.
By last, can give prominence to demonstration to the Internet video window of the Internet video of current broadcast state of activation, help the user and pay close attention to this window.
Description of drawings
Fig. 1 carries out the treatment system schematic diagram of Internet video through Web TV for the present invention;
Fig. 2 carries out the process chart of Internet video through Web TV for the present invention;
Fig. 3 is the sketch map of demonstration of the present invention, (a) is the corresponding window of window attribute of acquiescence before the Internet video window transform, (b) be the window in the window transform process, (c) for determined be the window of the window attribute correspondence after the conversion.
Embodiment
Looked out like Fig. 1 and provided by the inventionly to have carried out the treatment system of Internet video, having comprised through Web TV:.
Processing television signals unit 11 is used for Web TV is decoded from the data that cable TV network or digital TV network receive, generate the television image that will play.Also can decode simultaneously, generate the TV programme menu.
Television image processing unit 12 is used to determine the attribute of the TV programme broadcast window that will play said television image, comprises size, shape and the position of this window.
Wherein, can preestablish the different windows attribute with stored television program broadcast window different display modes, like big window scheme, wicket pattern, 16:9 pattern, 4:3 pattern etc.Read out the attribute of corresponding TV programme broadcast window through the selected display mode of remote controller according to the user who receives; Perhaps according to the instruction of user through remote controller input (as remote controller corresponding amplify, dwindle button when continuing to press or the direction button that is used to adjust the position when continuing to press) property value that real-time change TV programme broadcast window is corresponding, accomplish the input of said instruction until the user.
Television image effect processing unit 13 is used for playing said television image through the pairing TV programme broadcast window of above-mentioned determined window attribute.The mapping mode that is adopted comprises rotation, moves, amplifies, dwindles etc., and wherein this mapping mode can be realized by the OPENGL technology.
Internet video processing unit 21 is used for the data that Web TV receives from the Internet are decoded the video pictures of Internet video, and the video pictures that wherein decodes can comprise a plurality of video pictures of a plurality of video user.
Network video image processing unit 22; Be used to receive television image processing unit 12 determined TV programme broadcast window attributes; And the size that reaches the Web TV screen in view of the above calculates under situation about showing side by side with said TV programme broadcast window; Play the attribute of each video window of said Internet video picture, this attribute comprises size, position, shape of video window etc.
Network video image effect process unit 23; Be used to receive network video image processing unit 22 determined TV programme broadcast window attributes, and with network video image processing unit 22 presently used windows (home window of being given tacit consent to when opening the Internet video conversation) through certain mapping mode be converted into determined as described in the Internet video picture window of attribute play as described in the Internet video picture.Wherein, said mapping mode comprises rotation, moves, amplifies, dwindles, transparency change etc., and wherein this mapping mode can be realized by the OPENGL technology.For example; In conversion process, adopt rotation and transparency to control, in the rotary course transparency by 100% gradually transition be 0, and for example; Mapping mode can also be the picture mobile and stretching from the close-by examples to those far off of window on three dimensions, produces the animation effect with distance perspective.
By on can find out; Network video image processing unit 22 of the present invention can be confirmed the Internet video window attribute according to the attribute of TV programme broadcast window; Not only can avoid like the blocking in the background technology television image; And owing to be not to adopt predefined fixed value; Therefore can satisfy the synchronous adjustment of user with the adjustment real-time change of TV programme broadcast window to television image and Internet video picture.
In addition, can further include Internet video state of activation judging unit 24, be used to judge that which Internet video is in talking state, promptly be in state of activation.Wherein, can confirm whether corresponding Internet video is in talking state through the speech data in the decoded video pictures being judged (like speech identifying function etc., repeat no more).
Accordingly, also can store the attribute of the Internet video window of the Internet video that is used to play activation in the network video image processing unit 22, when judging that certain Internet video is state of activation, play said video through this Internet video window.For example, this Internet video window size attribute that is used to play the Internet video of activation can be than the big certain size of above-mentioned video window, thereby the user can learn it is that the Internet video of which window is conversed easily.Further, its position attribution also can be different with other Internet video window, to be in more remarkable position.
23 of network video image effect process unit also are used to receive the attribute of the Internet video window of the Internet video that is used to play activation; The Internet video of said activation is play through the Internet video window that certain mapping mode is converted into this attribute, and returned parent window in this window talk-through conversion and play.Dynamic effects such as that said mapping mode comprises is mobile, convergent-divergent, rotation.
Below; Combine the flow chart shown in Fig. 2 again; And the sketch map in the processing procedure shown in Fig. 3; Enjoy together with channel; Be that plural good friend can long-rangely watch same program jointly; And can chat and be processing method of the present invention to be described example to programme content, may further comprise the steps:
Step 200: start the video call function that channel is enjoyed together.
Wherein, This step can be that both sides are after setting up video calling; Through to the current menu information of watching TV programme; Like channel; Send to the other side through the Internet; Go to decode same TV programme by the other side's TV according to channel and realize that channel enjoys together, this mode is applicable to that terminal that both sides use is the situation of Web TV.
Perhaps; Also can be that both sides are after setting up video calling; Through to the current video data of watching TV programme; Video flowing like channel program; Send to the other side through the Internet, receive this video flowing and decoding by the other side and realize, thereby realize that channel enjoys together the watching of this TV programme; This mode is applicable to that the terminal that the other side uses is the situation of non-Web TV, like computer.In addition, before sending, the video flowing of video frequency program is done following processing:
Obtain distant terminal and will play window size and the screen resolution of said television video program video stream, quality of colour (16,32 colors); The television video program is handled according to said window size, screen resolution and/or quality of colour, and then sent to distant terminal.
Wherein, obtaining of above-mentioned information can be to obtain through obtaining the corresponding configuration information of distant terminal.
The mode of above-mentioned processing can be implemented in and sends preceding the reduction of television video current mass is sent (wicket is play the resolution that does not need big window broadcast usually).Wherein can adopt following quality to reduce processing method:
Be 100% for example with current TV programme broadcast window credit rating all over the screen; Then according to the size of the window that will play occupy percentage all over the screen; Or the percentage of width; As the television video quality that is adopted; As when the TV programme broadcast window is half screen; Then the television video quality of Cai Yonging is 50%; Afterwards in cataloged procedure; Adopt and reduce pixel; Image resolution ratio; Modes such as contrast are handled cataloged procedure; Feasible the video flowing that will send is the video stream data that quality reduces; But, can't influence any of the other side and watch because the other side's broadcast window is less.And for coding staff, then owing to the processing that can reduce image quality, the processing speed of quickening, and the data volume that is generated is few, and it is few to take transmission bandwidth, has guaranteed the quick transmission of information.
Above-mentioned for setting up video calling earlier, carry out enjoying together of channel again.Also can write down the online user crowd that watch same channel through a remote server earlier; And with customer group information through internet transmission to each network TV terminal; The user then can go to invite other users in this group to initiate video calling, i.e. the video call function enjoyed together of the channel of Qi Donging.
Step 201: processing television signals unit 11 continues the decoding network TVs decodes from the data that cable TV network or digital TV network receive, generate the television image that will play.
Step 202: determine the attribute of the TV programme broadcast window that will play said television image by television image processing unit 12, comprise size, shape and the position of this window.
As indicated above, this TV programme broadcast window attribute can adopt default value, also can be to receive the user to select the pairing TV programme broadcast window of pairing certain display mode attribute, perhaps the property value of confirming through the input of remote controller according to the user.
TV programme broadcast window shown in Fig. 3 (a), its position attribution is provided with for making this window applying video screen left side, and size attribute is that the broadband occupies screen about 2/3rds settings.
Step 203: by the attribute of television image effect processing unit 13 according to determined TV programme broadcast window; To presently used window (the TV programme broadcast window before the step 202; Window like broadcast all over the screen) through certain mapping mode be converted into determined as described in the TV programme broadcast window of attribute, play said television image.In conversion process, can adopt the conversion process of OPENGL technology realization dynamic effect, like rotation mode, scalable manner.
Step 204: by the data that comprise video flowing that Internet video processing unit 21 decoding network TVs receive from the Internet, generate the video pictures of Internet video, wherein, can comprise a plurality of video pictures of a plurality of video user;
Step 205: by the attribute of network video image processing unit 22 definite Internet video windows.
Wherein, According to the size of the determined TV programme broadcast window of step 203 attribute, Web TV screen calculate with said TV programme broadcast window situation arranged side by side under; Play the attribute of each Internet video window of said Internet video picture, this attribute comprises size, position, shape of each video window etc.For example calculate the attribute of each Internet video window when vertically being arranged in said TV programme broadcast window right side.
Internet video window 1 and Internet video window 2 shown in Fig. 3 (c), the attribute of its position, size, shape reach to be confirmed by step 205.
Step 206: by network video image effect process unit 23 according to determined Internet video window attribute, with the presently used Internet video window of Internet video (home window of being given tacit consent to when opening the Internet video conversation) through certain mapping mode be converted into determined as described in the Internet video window of attribute play as described in the Internet video picture.
Wherein, in the present embodiment, adopt the mode of the Internet video window (attribute that comprises position, size, shape) of default property being passed through conversion such as rotation, translation, be converted into determined window size.
Promptly show window for transform to the process of attribute status as described in the step 205 from initial default conditions like Internet video window in Fig. 3 (a) and (b) (c) 1 and Internet video window 2; Wherein, In this example; Adopted the combination of rotation and transparency control at conversion process, in rotary course transparency by 100% gradually transition be 0.
Further; In the above-mentioned steps 205; Calculate according to said TV programme broadcast window and video screen parameter; Position according to the TV programme broadcast window of television image; Size calculates this window and formed each the vacant part of video screen; As above; Down; A left side; Right vacant part; And calculate the said Internet video window that holds according to the length and width of each vacant part when maximum; The position and the size at this Internet video window place; Thereby; Can realize when television image ratio difference (original tv program picture is the difference of 4:9 or 16:9); Automatically calculate the vacant part of TV; And the Internet video window adjusted to optimum position and size; As it is transversely arranged to be positioned at the TV below, or right-hand vertical arrangement.
Preferable; In step 202; Attribute setting through the TV programme broadcast window; Said TV programme broadcast window can be moved to one jiao of video screen; Be the adjacent both sides of TV programme broadcast window applying video screen; Bigger vacant part to occur, so that can show Internet video window than large-screen.
By last; Can find out; The present invention can realize the demonstration that does not superpose mutually of Internet video window and user window; And; The present invention is not the distribution of adopting each window of fixed position, size; But the Internet video window calculates according to the size of TV programme broadcast window, thereby can realize adjusting the Internet video window automatically according to the playing programs picture dimension.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind is carried out the processing method of Internet video through Web TV, comprising:
A, respectively TV signal, network video signal are carried out data decode and handle, generate tv programme picture and the Internet video picture that to play respectively;
It is characterized in that, also comprise:
B, determine the attribute of TV programme broadcast window;
C, according to the attribute of above-mentioned TV programme broadcast window determine the attribute of Internet video window, this attribute does not block TV programme broadcast window and Internet video window mutually;
D, play tv programme picture and Internet video picture respectively through TV programme broadcast window, the Internet video window of determining attribute.
One of 2. method according to claim 1 is characterized in that, below the attribute of said TV programme broadcast window, Internet video window comprises at least:
Size, shape, position, transparency.
3. method according to claim 2 is characterized in that,
Step B comprises: the position attribution of confirming the TV programme broadcast window is provided with this window applying video screen one side or adjacent both sides;
Step C comprises:
But determine the space of capacity network video window according to the size of video screen, the size attribute of TV programme broadcast window; With
Position and size attribute when confirming that according to said space size is maximum under the constant situation of Internet video window shape.
4. method according to claim 1 is characterized in that, step D also comprises before said broadcast:
Handle said TV programme broadcast window and Internet video window transform to the TV programme broadcast window of said definite attribute and the process of Internet video window through certain dynamic change mode.
One of 5. method according to claim 4 is characterized in that, below said dynamic change comprises at least:
Moving on rotation, translation, convergent-divergent, transparency conversion, the three-dimensional coordinate.
6. method according to claim 1 is characterized in that, also comprises:
Obtain the attribute of the Internet video window that distant terminal adopted that carries out Internet video;
According to the other side's who is obtained Internet video window attribute coding to be sent to the other side's Internet video picture.
7. method according to claim 1 is characterized in that, also comprises:
The menu information of TV programme is sent to the distant terminal of Internet video, or
The distant terminal that the picture data of TV programme is sent to Internet video shows.
8. method according to claim 1 is characterized in that, also comprises:
Judge the Internet video that is in the state of activation;
Confirm to be used to play the attribute of Internet video window of the Internet video of said state of activation;
Play the Internet video of said state of activation through the Internet video window of above-mentioned attribute.
9. one kind is carried out the treatment system of Internet video through Web TV, it is characterized in that, comprising:
Processing television signals unit (11) is used for that TV signal is carried out data decode and handles the tv programme picture that generation will be play;
Television image processing unit (12) is used to determine the attribute of TV programme broadcast window;
Television image effect processing unit (13) is used for playing said tv programme picture through the TV programme broadcast window of determining attribute;
Internet video processing unit (21) is used for that network video signal is carried out data decode and handles the Internet video picture that generation will be play;
Network video image processing unit (22) is used for determining according to the attribute of determined TV programme broadcast window the attribute of Internet video window;
Network video image effect process unit (23) is used for playing said Internet video picture through the Internet video window of determining attribute.
10. system according to claim 9 is characterized in that, also comprises:
Internet video state of activation judging unit (24) is used for judging the Internet video that is in state of activation;
Said network video image processing unit (22) also is used to confirm to be used to play the attribute of window of the Internet video of said state of activation;
Network video image effect process unit (23) also is used for through play the Internet video of said state of activation according to the Internet video window of above-mentioned attribute.
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| CN109246466B (en) * | 2018-10-30 | 2021-06-11 | 北京达佳互联信息技术有限公司 | Video playing method and device and electronic equipment |
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| CN112584195B (en) * | 2019-09-29 | 2023-06-09 | 中兴通讯股份有限公司 | Video playing and processing method and device, cloud set top box, cloud platform and medium |
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