CN103414890A - Realization method of remote desktop and device thereof - Google Patents
Realization method of remote desktop and device thereof Download PDFInfo
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- CN103414890A CN103414890A CN2013102843407A CN201310284340A CN103414890A CN 103414890 A CN103414890 A CN 103414890A CN 2013102843407 A CN2013102843407 A CN 2013102843407A CN 201310284340 A CN201310284340 A CN 201310284340A CN 103414890 A CN103414890 A CN 103414890A
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Abstract
The embodiment of the invention discloses a realization method of a remote desktop and a device thereof. The method comprises the steps of intercepting screen display data and adjusting the screen display data, organizing the adjusted screen display data to be video file data through a video module, and sending the video file data to a receiving end such that the receiving end displays the screen display data on a screen of the receiving end according to the video file data. The method and the device are applicable to an intelligent terminal.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of implementation method of remote desktop and device.
Background technology
Along with the development of smart mobile phone, the gap between smart mobile phone and computer is more and more less, between mobile phone, has also realized the function of remote desktop.Remote desktop can be two or many terminal rooms uses that connect by the Internet, and the user realizes the Long-distance Control to other-end by operating a wherein station terminal.By remote desktop, can to the terminal of far-end, carry out operation and maintenance very easily, not need the user in person to arrive the place at the terminal place of far-end, save user's time.
While between mobile phone, using remote desktop, at first the screenshotss data compression shown on the transmitting terminal screen is become to JPEG(Joint Photographic Experts Group, JPEG (joint photographic experts group)) image data of form or the h.264 video data of form, and to the processing of packing of image data or video data, then be packaged into RTP(Real Time Protocol, RTP) bag, send to receiving terminal by network; Receiving terminal is used special code stream analyzing device to resolve and obtain packet the data of receiving, uses decoder to packet image data or the video data of screen display of acquisition transmitting terminal of decoding, and shows at the screen of receiving terminal.
In prior art, there are the following problems at least: transmitting terminal needs custom coding device module, development difficulty is large, when transmitting terminal and receiving terminal were in different platforms, incompatible situation may appear in the code encoding/decoding mode of the two, affects the use of remote desktop between transmitting terminal and receiving terminal.
Summary of the invention
A kind of implementation method and device of remote desktop are provided, can between the terminal of different platform, use remote desktop, improve the applicability of remote desktop function, and reduce workload and the work difficulty of exploitation.
First aspect, provide a kind of implementation method of remote desktop, comprising:
Screen printing shows data, and described display data on the screen is adjusted;
Display data on the screen after adjusting by picture recording module is organized into the video file data;
To receiving terminal, send described video file data, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.
In the possible implementation of the first, described described display data on the screen adjustment is comprised:
The display direction of described display data on the screen is adjusted into to horizontal screen display and shows, and described display data on the screen is carried out to format conversion.
Further, before the described video file data of receiving terminal transmission, described method also comprises described:
The HTML (Hypertext Markup Language) HTTP that receives described receiving terminal transmission obtains the GET request;
Set up the HTTP streaming media server, and reply to described receiving terminal transmission HTTP.
In conjunction with the possible implementation of the first of first aspect or first aspect, in the possible implementation of the second, described display data on the screen after adjusting by picture recording module is organized into the video file data and comprises:
The video record function of video camera camera is carried out multiplexing, make described shooting function shoot with video-corder described display data on the screen;
The data source that described media video recorder is set is the display data on the screen after adjusting, and obtains the display data on the screen after adjustment by described video camera;
Arrange and adjust from the parameter of the display data on the screen of described data source acquisition, described parameter comprises at least: frame per second, code check, store path, file format and coded format;
Display data on the screen after adjusting according to the frame per second in described parameter and code check is organized into video data, and according to the coded format in described parameter to described coding video data, obtain described video file data.
Second aspect, provide a kind of implementation method of remote desktop, comprising:
The video file data that receiving end/sending end sends;
Resolve described video file data, and, to the video file decoding data after resolving, obtain the display data on the screen of described transmitting terminal;
The display data on the screen that shows described transmitting terminal.
The third aspect, provide a kind of implement device of remote desktop, comprising:
The screenshotss module, show data for screen printing, and described display data on the screen adjusted;
Picture recording module, be organized into the video file data for the display data on the screen by after the adjustment of described screenshotss module;
Sending module, for the described video file data after the described picture recording module tissue of receiving terminal transmission, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.
In the possible implementation of the first, described screenshotss module specifically for:
The display direction of described display data on the screen is adjusted into to horizontal screen display and shows, and described display data on the screen is carried out to format conversion.
Further, described device also comprises:
Receiver module, obtain the GET request be used to the HTML (Hypertext Markup Language) HTTP that receives described receiving terminal transmission;
Processing module, be used to setting up the HTTP streaming media server; Described sending module is also replied for to described receiving terminal, sending HTTP.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in the possible implementation of the second, described picture recording module comprises:
Multiplexing Unit, carry out multiplexingly for the video record function to video camera camera, make described shooting function shoot with video-corder described display data on the screen;
Data capture unit, be the display data on the screen after adjusting be used to data source that described media video recorder is set, obtains the display data on the screen after adjustment by described video camera;
Parameter set unit, for arranging and adjust from the parameter of the display data on the screen of described data source acquisition, described parameter comprises at least: frame per second, code check, store path, file format and coded format;
Adjustment unit, the display data on the screen after adjusting for the frame per second according to described parameter and code check is organized into video data, and according to the coded format in described parameter to described coding video data, obtain described video file data.
Fourth aspect, provide a kind of implement device of remote desktop, comprising:
Receiver module, for the video file data of receiving end/sending end transmission;
Data acquisition module, be used to resolving described video file data, and, to the video file decoding data after resolving, obtain the display data on the screen of described transmitting terminal;
Display module, be used to showing the display data on the screen of described transmitting terminal.
Compared with prior art, transmission end intercepts display data on the screen in the embodiment of the present invention, and described display data on the screen is adjusted; Display data on the screen after transmitting terminal will be adjusted by picture recording module is organized into the video file data; Transmitting terminal sends described video file data to receiving terminal, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.By the video record function at the multiplexing video camera of transmitting terminal, by existing DST PLAYER, video is encoded, make terminal not need to consider the dependence of different platform to bottom encoding and decoding implementation, thereby can between the terminal of different platform, use remote desktop, improve the applicability of remote desktop function, and reduce workload and the work difficulty of exploitation.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The method flow diagram that Fig. 1 provides for one embodiment of the invention;
The method flow diagram that Fig. 2 provides for further embodiment of this invention;
The method flow diagram that Fig. 3 provides for further embodiment of this invention;
The apparatus structure schematic diagram that Fig. 4, Fig. 5 provide for further embodiment of this invention;
The apparatus structure schematic diagram that Fig. 6 provides for further embodiment of this invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making all other embodiment that obtain under the creative work prerequisite, belong to the scope of protection of the invention.
For the advantage that makes technical solution of the present invention is clearer, below in conjunction with drawings and Examples, the present invention is elaborated.
One embodiment of the invention provides a kind of implementation method of remote desktop, is applied to transmitting terminal, and as shown in Figure 1, described method comprises:
101, transmission end intercepts display data on the screen, and display data on the screen is adjusted.
102, the display data on the screen of transmitting terminal after adjusting by picture recording module is organized into the video file data.Wherein, described picture recording module can be media video recorder Media Recorder or other video record software.
103, transmitting terminal sends described video file data to receiving terminal, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.
Wherein, described described display data on the screen adjustment is comprised:
The display direction of described display data on the screen is adjusted into to horizontal screen display and shows, and described display data on the screen is carried out to format conversion.
Wherein, describedly by recording display data on the screen after module will be adjusted, be organized into the video file data and comprise:
The video record function of video camera camera is carried out multiplexing, make described shooting function shoot with video-corder described display data on the screen;
The data source that described media video recorder is set is the display data on the screen after adjusting, and obtains the display data on the screen after adjustment by described video camera;
Arrange and adjust from the parameter of the display data on the screen of described data source acquisition, described parameter comprises at least: frame per second, code check, store path, file format and coded format;
According to described parameter, described display data on the screen is adjusted, obtained described video file data.
Wherein, describedly according to described parameter, described display data on the screen adjustment is comprised:
Display data on the screen after adjusting according to the frame per second in described parameter and code check is organized into video data, and according to the coded format in described parameter to described coding video data.
Further, before the described video file data of receiving terminal transmission, described method also comprises described:
Receive the HTTP(Hyper Text Transfer Protocol that described receiving terminal sends, HTML (Hypertext Markup Language)) obtain the GET request;
Set up the HTTP streaming media server, and reply to described receiving terminal transmission HTTP.
Compared with prior art, transmission end intercepts display data on the screen in the embodiment of the present invention, and described display data on the screen is adjusted; Transmitting terminal is organized into the video file data by the display data on the screen of recording after module will be adjusted; Transmitting terminal sends described video file data to receiving terminal, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.By the video record function at the multiplexing video camera of transmitting terminal, by existing DST PLAYER, video is encoded, make terminal not need to consider the dependence of different platform to bottom encoding and decoding implementation, thereby can between the terminal of different platform, use remote desktop, improve the applicability of remote desktop function, and reduce workload and the work difficulty of exploitation.
Further embodiment of this invention provides a kind of implementation method of remote desktop, is applied to receiving terminal, and as shown in Figure 2, described method comprises:
201, the video file data of receiving terminal receiving end/sending end transmission.
202, receiving terminal is resolved the video file data, and, to the video file decoding data after resolving, obtains the display data on the screen of transmitting terminal.
203, receiving terminal shows the display data on the screen of transmitting terminal.
Compared with prior art, the video file data that in the embodiment of the present invention, the receiving terminal receiving end/sending end sends; Receiving terminal is resolved described video file data, and, to the video file decoding data after resolving, obtains the display data on the screen of described transmitting terminal; Receiving terminal shows the display data on the screen of described transmitting terminal.By existing HTTP Streaming Media resolver and DST PLAYER, the video file data that transmitting terminal sends are resolved, decoded, make terminal not need to consider the dependence of different platform to bottom encoding and decoding implementation, thereby can between the terminal of different platform, use remote desktop, improve the applicability of remote desktop function, and reduce workload and the work difficulty of exploitation.
Further embodiment of this invention provides a kind of implementation method of remote desktop, between transmitting terminal and receiving terminal, setting up HTTP connects, use HTTP host-host protocol transmitting video data between transmitting terminal and receiving terminal, the content that the screen of transmitting terminal is shown shows on the screen of receiving terminal, realize remote desktop control, as shown in Figure 3, described method comprises:
301, receiving terminal sends HTTP GET request to transmitting terminal.
302, after transmitting terminal receives HTTP GET request, set up the HTTP streaming media server, and reply to receiving terminal transmission HTTP.Wherein, receiving terminal and transmitting terminal mutual, setting up the agreement of using in the HTTP connection procedure is existing http protocol.
303, transmission end intercepts display data on the screen, whether the display data on the screen that judgement is truncated to is that horizontal screen display is shown mode, if show mode for horizontal screen display, execution step 305; If for horizontal screen display, do not show mode, execution step 304.
For example, the displaying contents of the direct screen printing of screen interception Screen Cap module by terminal inner.
304, the display mode of the transmitting terminal display data on the screen that will be truncated to is adjusted into horizontal screen display and shows mode.
It should be noted that, for do not affect media video recorder Media Recorder can to Screen Cap module intercepts to the effect recorded of picture, needing to erect the picture rotation that screen display shows is the picture that horizontal screen display is shown, if the picture that uses perpendicular screen display to show, video after media video recorder Media Recorder records can't horizontal screen display show, otherwise black surround will occur, affect the effect of video normal play, for example: be 1280 * 720 by 720 * 1280 90-degree rotations.
305, transmitting terminal is adjusted the form of display data on the screen.
Generally, the form of the displaying contents of shooting with video-corder is ARGB8888, edits in order to be more suitable for Media Recorder, and ARGB8888 is converted to the I420 form.
306, transmitting terminal data source that media video recorder Media Recorder is set is the display data on the screen after adjusting, and obtains the display data on the screen after adjustment by video camera.
For example, the video record function of video camera camera is carried out multiplexing, make described shooting function shoot with video-corder described display data on the screen.
307, transmitting terminal setting adjustment are from the parameter of the display data on the screen of data source acquisition.
Described parameter comprises at least: frame per second, code check, store path, file format and coded format.
308, transmitting terminal is adjusted described display data on the screen according to parameter, obtains described video file data.
For example, the display data on the screen after adjusting according to the frame per second in described parameter and code check is organized into video data, and according to the coded format in described parameter to described coding video data.Wherein, the form of described video file data can be the MP4 form.
Optionally, between transmitting terminal and receiving terminal, the data bandwidth of network changes or need to regulate video quality the time, video recording frame per second and code check that can dynamic adjustments Media Recorder, when the data bandwidth allowed hour, lower frame per second and code check are set, guarantee stability and the continuity of transmission of video; When the data bandwidth allowed is larger, higher frame per second and code check can be set, improve video transmission quality.
309, transmitting terminal encapsulates the video file data, adds the http agreement, obtains the video flowing for transmission.
310, transmitting terminal sends video flowing to receiving terminal.
311, receiving terminal is resolved the video flowing of receiving, obtains video data file.
For example, use HTTP Streaming Media resolver to resolve video flowing, video data file is peeled off out, be sent to media player Media Player and further resolve.
312, receiving terminal is used media player Media Player to resolve video data file, obtains video data encoder.
For example, use media player to resolve video data file, this video data file is the MP4 form, resolves the video data encoder that obtains this video data file.
313, receiving terminal is decoded to video data encoder, obtains the content-data of the screen display of transmitting terminal.
314, receiving terminal shows the content-data of the screen display of transmitting terminal on self screen.
For example, receiving terminal is used the SurfaceFlinger module on the screen of transmitting terminal, to show the content-data of the screen display of transmitting terminal.
Further, when the user of receiving terminal need to carry out Long-distance Control to transmitting terminal, can also comprise the following steps:
315, receiving terminal receives user's indication, sends control information to transmitting terminal according to user's indication.
For example, the user can issue the indication of opening application by the application icon of clicking on the receiving terminal screen to transmitting terminal, after transmitting terminal is received indication, by the Internet, this indication is carried in control information and sends to transmitting terminal.
316, transmitting terminal is carried out corresponding operation according to the control information received on transmitting terminal.
For example, after the transmitting terminal receiving control information, according to the operation indication comprised in control information, user's click or other operations are carried out in corresponding position on screen, comprise open application, drag file, installation procedure etc., thereby realize the Long-distance Control between terminal.
It should be noted that, the present embodiment only be take and is realized that at two terminal rooms remote desktop is example, but the quantity of terminal is not limited, and realizes that at three or three above terminals the scene of remote desktop please refer to above-mentioned steps, no longer too much repeats herein.
It should be noted that, overall architecture in the present embodiment is all developed based on ccf layer, do not need to consider the dependence of different platform to bottom encoding and decoding implementation, do not need to design privately owned packing and host-host protocol, wherein HTTP Streaming Media Streaming, Media Recorder, the multiplexing Streaming Demuxer of HTTP Streaming Media and Media Player are existing generic structure, and the interface between each platform is fully compatible.
Compared with prior art, embodiment of the present invention transmitting terminal is set up HTML (Hypertext Markup Language) HTTP with receiving terminal and is connected; First terminal obtains display data on the screen, and display data on the screen is processed, and obtains the video file data; First terminal is connected to the second terminal and sends described video file data by the HTTP with the second terminal is set up; The second terminal shows the display data on the screen of first terminal according to the video file data that receive on the screen of the second terminal.By the video record function at the multiplexing video camera of transmitting terminal, by existing DST PLAYER, video is encoded, make terminal not need to consider the dependence of different platform to bottom encoding and decoding implementation, thereby can between the terminal of different platform, use remote desktop, improve the applicability of remote desktop function, and reduce workload and the work difficulty of exploitation.
Further embodiment of this invention provides a kind of implement device 40 of remote desktop, and as shown in Figure 4, described device 40 comprises:
Sending module 43, for to receiving terminal, sending the described video file data after described picture recording module 42 is organized, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.
Wherein, described screenshotss module 41 specifically for:
The display direction of described display data on the screen is adjusted into to horizontal screen display and shows, and described display data on the screen is carried out to format conversion.
Further, as shown in Figure 5, described picture recording module 42 comprises:
Multiplexing Unit 421, carry out multiplexingly for the video record function to video camera camera, make described shooting function shoot with video-corder described display data on the screen;
Parameter set unit 423, for arranging and adjust from the parameter of the display data on the screen of described data source acquisition, described parameter comprises at least: frame per second, code check, store path, file format and coded format;
Further, as shown in Figure 5, described device 40 can also comprise:
Compared with prior art, transmission end intercepts display data on the screen in the embodiment of the present invention, and described display data on the screen is adjusted; Display data on the screen after transmitting terminal will be adjusted by picture recording module 42 is organized into the video file data; Transmitting terminal sends described video file data to receiving terminal, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.By the video record function at the multiplexing video camera of transmitting terminal, by existing DST PLAYER, video is encoded, make terminal not need to consider the dependence of different platform to bottom encoding and decoding implementation, thereby can between the terminal of different platform, use remote desktop, improve the applicability of remote desktop function, and reduce workload and the work difficulty of exploitation.
Further embodiment of this invention provides a kind of implement device 50 of remote desktop, and as shown in Figure 6, described device 50 comprises:
Compared with prior art, the video file data that in the embodiment of the present invention, the receiving terminal receiving end/sending end sends; Receiving terminal is resolved described video file data, and, to the video file decoding data after resolving, obtains the display data on the screen of described transmitting terminal; Receiving terminal shows the display data on the screen of described transmitting terminal.By existing HTTP Streaming Media resolver and DST PLAYER, the video file data that transmitting terminal sends are resolved, decoded, make terminal not need to consider the dependence of different platform to bottom encoding and decoding implementation, thereby can between the terminal of different platform, use remote desktop, improve the applicability of remote desktop function, and reduce workload and the work difficulty of exploitation.
The above-mentioned embodiment of the method provided can be provided the implement device of the remote desktop that the embodiment of the present invention provides, and concrete function is realized referring to the explanation in embodiment of the method, does not repeat them here.Implementation method and the device of the remote desktop that the embodiment of the present invention provides go for intelligent terminal, but are not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise the flow process as the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. the implementation method of a remote desktop, is characterized in that, comprising:
Screen printing shows data, and described display data on the screen is adjusted;
Display data on the screen after adjusting by picture recording module is organized into the video file data;
To receiving terminal, send described video file data, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.
2. method according to claim 1, is characterized in that, described described display data on the screen adjustment comprised:
The display direction of described display data on the screen is adjusted into to horizontal screen display and shows, and described display data on the screen is carried out to format conversion.
3. method according to claim 1 and 2, is characterized in that, described display data on the screen after adjusting by picture recording module is organized into the video file data and comprises:
The video record function of video camera camera is carried out multiplexing, make described shooting function shoot with video-corder described display data on the screen;
The data source that described media video recorder is set is the display data on the screen after adjusting, and obtains the display data on the screen after adjustment by described video camera;
Arrange and adjust from the parameter of the display data on the screen of described data source acquisition, described parameter comprises at least: frame per second, code check, store path, file format and coded format;
Display data on the screen after adjusting according to the frame per second in described parameter and code check is organized into video data, and according to the coded format in described parameter to described coding video data, obtain described video file data.
4. method according to claim 1, is characterized in that, before the described video file data of receiving terminal transmission, described method also comprises described:
The HTML (Hypertext Markup Language) HTTP that receives described receiving terminal transmission obtains the GET request;
Set up the HTTP streaming media server, and reply to described receiving terminal transmission HTTP.
5. the implementation method of a remote desktop, is characterized in that, comprising:
The video file data that receiving end/sending end sends;
Resolve described video file data, and, to the video file decoding data after resolving, obtain the display data on the screen of described transmitting terminal;
The display data on the screen that shows described transmitting terminal.
6. the implement device of a remote desktop, is characterized in that, comprising:
The screenshotss module, show data for screen printing, and described display data on the screen adjusted;
Picture recording module, be organized into the video file data for the display data on the screen by after the adjustment of described screenshotss module;
Sending module, for the described video file data after the described picture recording module tissue of receiving terminal transmission, so that described receiving terminal shows described display data on the screen on the screen of described receiving terminal according to described video file data.
7. device according to claim 6, is characterized in that, described screenshotss module specifically for:
The display direction of described display data on the screen is adjusted into to horizontal screen display and shows, and described display data on the screen is carried out to format conversion.
8. according to the described device of claim 6 or 7, it is characterized in that, described picture recording module comprises:
Multiplexing Unit, carry out multiplexingly for the video record function to video camera camera, make described shooting function shoot with video-corder described display data on the screen;
Data capture unit, be the display data on the screen after adjusting be used to data source that described media video recorder is set, obtains the display data on the screen after adjustment by described video camera;
Parameter set unit, for arranging and adjust from the parameter of the display data on the screen of described data source acquisition, described parameter comprises at least: frame per second, code check, store path, file format and coded format;
Adjustment unit, the display data on the screen after adjusting for the frame per second according to described parameter and code check is organized into video data, and according to the coded format in described parameter to described coding video data, obtain described video file data.
9. device according to claim 6, is characterized in that, described device also comprises:
Receiver module, obtain the GET request be used to the HTML (Hypertext Markup Language) HTTP that receives described receiving terminal transmission;
Processing module, be used to setting up the HTTP streaming media server; Described sending module is also replied for to described receiving terminal, sending HTTP.
10. the implement device of a remote desktop, is characterized in that, comprising:
Receiver module, for the video file data of receiving end/sending end transmission;
Data acquisition module, be used to resolving described video file data, and, to the video file decoding data after resolving, obtain the display data on the screen of described transmitting terminal;
Display module, be used to showing the display data on the screen of described transmitting terminal.
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