CN103369723A - Handheld device and method for controlling roaming of multimedia data - Google Patents
Handheld device and method for controlling roaming of multimedia data Download PDFInfo
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- CN103369723A CN103369723A CN2012100876539A CN201210087653A CN103369723A CN 103369723 A CN103369723 A CN 103369723A CN 2012100876539 A CN2012100876539 A CN 2012100876539A CN 201210087653 A CN201210087653 A CN 201210087653A CN 103369723 A CN103369723 A CN 103369723A
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Abstract
The invention provides a handheld device used for controlling the roaming of multimedia data between different video and audio equipment. The handheld device comprises an instruction receiving module, a playing stop module, a service creation module and a notification module. The instruction receiving module receives a roaming instruction from a user and carries out the roaming of multimedia data played by first audio and video equipment at present to second audio and video equipment. The playing stop module controls the first audio and video equipment to stop the playing of the multimedia data. The service creation module sends a new service request to a data stream encoder and creates a new decoding service for the second audio and video equipment. The notification module notifies the second audio and video equipment to connect to the data stream encoder so as to obtain the multimedia data translated by the data stream encoder. The invention also provides a method for controlling the roaming of the multimedia data by the handheld device. According to the handheld device and the method for controlling the roaming of the multimedia data provided by the invention, the sharing or playing of the multimedia data can be rapidly completed.
Description
Technical field
The present invention relates to hand-held device, relate in particular to a kind of hand-held device control multimedia document in the method for different audio-visual devices internetwork roamings.
Background technology
At present, when multimedia document need to roam into another place from a place, multimedia document must copy portion more, then will copy in the equipment that the multimedia document that obtains leaves two ends in, could play between distinct device.But multimedia document is subject to the receiving ability of destination, and not only spended time and user bring inconvenience when the roaming multimedia document.Therefore need a kind of multimedia document that can finish fast to share or player method.
Summary of the invention
In view of this, be necessary to provide a kind of hand-held device, can finish fast the shared or broadcast of multimedia document.
In addition, also be necessary to provide the method for a kind of hand-held device control multimedia document roaming, can finish fast the shared or broadcast of multimedia document.
Hand-held device in the embodiment of the present invention is used for the control multimedia document and roams between different audio-visual devices, comprises the command reception module, stops playing module, service creation module and notification module.At first, the command reception module receives roaming instructions from the user, and wherein the multimedia document that comprises the current broadcast of the first audio-visual devices of roaming instructions roams to the second audio-visual devices.Then, stopping playing module controlling the first audio-visual devices and stops the play multimedia data.After the first audio-visual devices stops the play multimedia data, service creation module sends new service request to the data stream encoding device, take the new encoding and decoding service as the second audio-visual devices creates of request msg stream encoder, wherein new service request comprises the Media Stream method that the path of multimedia document of the current broadcast of the first audio-visual devices and playing progress rate and the second audio-visual devices are supported, new encoding and decoding service refers to the multimedia document that the data stream encoding device obtains the current broadcast of the first audio-visual devices according to path and the playing progress rate of multimedia document, and translates multimedia document according to the Media Stream method that the second audio-visual devices is supported.At last, notification module notifies the second audio-visual devices to be connected to the multimedia document that the data stream encoding device is translated to obtain data stream encoding.
Preferably, the command reception module is set up the inventory of different audio-visual devices, and shows the location layout of the inventory of different audio-visual devices.
Preferably, roaming instructions refers to that the user slides into the second audio-visual devices according to the location layout of the inventory of different audio-visual devices from the first audio-visual devices, perhaps clicks first the first audio-visual devices and clicks the second audio-visual devices again.
Preferably, the command reception module obtains the Media Stream method that different audio-visual devices are supported by the zero configuration network, and then sets up the inventory of different audio-visual devices.
Preferably, new service request is for sharing the parameter of gateway interface, and the parameter of sharing gateway interface comprises path, playing progress rate, audio/video coding, resolution and Media Stream method.
The method of hand-held device in embodiment of the present invention control multimedia document roaming, comprising: hand-held device receives roaming instructions from the user, and wherein the multimedia document that comprises the current broadcast of the first audio-visual devices of roaming instructions roams to the second audio-visual devices.This moment, the first audio-visual devices stopped the play multimedia data, and new service request is sent to the data stream encoding device, take the new encoding and decoding service as the second audio-visual devices creates of request msg stream encoder, wherein new service request comprises the Media Stream method that the path of multimedia document of the current broadcast of the first audio-visual devices and playing progress rate and the second audio-visual devices are supported.New encoding and decoding service refers to the multimedia document that the data stream encoding device obtains the current broadcast of the first audio-visual devices according to path and the playing progress rate of multimedia document, and translates multimedia document according to the Media Stream method that the second audio-visual devices is supported.The second audio-visual devices is notified and be connected to the multimedia document that the data stream encoding device is translated to obtain data stream encoding.
Preferably, the method for hand-held device control multimedia document roaming also comprises: set up the inventory of different audio-visual devices, and show the location layout of the inventory of different audio-visual devices.
Preferably, roaming instructions refers to that the user slides into the second audio-visual devices according to the location layout of the inventory of described different audio-visual devices from the first audio-visual devices, perhaps clicks first the first audio-visual devices and clicks the second audio-visual devices again.
Preferably, set up different audio-visual devices checklist steps and also comprise: obtain the Media Stream method that different audio-visual devices are supported by the zero configuration network, and then set up the inventory of different audio-visual devices.
Preferably, new service request is the parameter of CGI, and the parameter of CGI comprises path, playing progress rate, audio/video coding, resolution and Media Stream method.
The method of the hand-held device in the embodiment of the present invention and the roaming of control multimedia document thereof, by translating multimedia document according to different audio-visual devices parameters, multimedia document is shared or broadcast thereby can finish fast.
Description of drawings
Fig. 1 is the applied environment figure of hand-held device one execution mode of the present invention.
Fig. 2 is the schematic diagram that hand-held device control multimedia document is roamed between different audio-visual devices in an embodiment of the present invention.
Fig. 3 is the functional block diagram of hand-held device one execution mode of the present invention.
Fig. 4 is the flow chart of method one execution mode of hand-held device control multimedia document of the present invention roaming.
The main element symbol description
Hand-held device 50
The first audio-visual devices 10
The second audio-visual devices 30
Stop playing module 54
Data stream encoding device 60
Embodiment
See also Fig. 1, be depicted as the applied environment figure of hand-held device 50 1 execution modes of the present invention.Hand-held device 50 is used for the control multimedia document and roams between different audio-visual devices.In the present embodiment, hand-held device 50 can be the handheld terminals such as intelligent mobile phone, panel computer, palmtop PC, and the first audio-visual devices 10 and the second audio-visual devices 30 can be the audio-visual devices that computer, TV, sound equipment etc. need to be controlled.Hand-held device 50 is by zero configuration network (zero configuration networking, zero conf) obtains the Media Stream method that different audio-visual devices (such as the first audio-visual devices 10 and the second audio-visual devices 30) are supported, and then set up the inventory (devices list) of different audio-visual devices.The layout that can show at the screen of hand-held device 50 audio-visual devices in each room in the family according to the inventory of different audio-visual devices, the user can be by the layout of the audio-visual devices in each room in the shown family on hand-held device 50 screens, the actions such as utilization clicks, slip are controlled multimedia document and are roamed between different audio-visual devices, and the scope of roaming can only be carried out in the same network segment.
In actual applications, the user control the action that hand-held device 50 roams between different audio-visual devices can be for multiple.Roam as example between different audio-visual devices to click the control multimedia document, in the present embodiment, the user is according to the layout of audio-visual devices shown on hand-held device 50 screens, clicks to click the second audio-visual devices 30 expressions the first audio-visual devices 10 current in progress multimedia documents behind the first audio-visual devices 10 again and roam into the 30 relaying continued broadcastings of the second audio-visual devices and put.The control multimedia document is roamed as example between different audio-visual devices to slide, in the present embodiment, the user is according to the layout of audio-visual devices shown on hand-held device 50 screens, clicks the first audio-visual devices 10 and slides to the second audio-visual devices 30 expressions the first audio-visual devices 10 current in progress multimedia documents and roam into the 30 relaying continued broadcastings of the second audio-visual devices and put.
Figure 2 shows that the schematic diagram that hand-held device control multimedia document is roamed in an embodiment of the present invention between different audio-visual devices.In the present embodiment, when hand-held device 50 receives and roams to the roaming instructions of the second audio-visual devices 30 from the multimedia document of the first audio-visual devices 10 current broadcasts, hand-held device 50 sends the instruction that stops to play to the first audio-visual devices 10, this moment, the first audio-visual devices 10 stopped to play in progress multimedia document, hand-held device 50 is to parameter (the common gateway interface action of data stream encoding device 60 (Stream Coder) transmission about the CGI of the second audio-visual devices 30, CGI Action), then data stream encoding device 60 is that the second audio-visual devices 30 creates new encoding and decoding service, wherein new encoding and decoding service refers to the multimedia document that data stream encoding device 60 obtains the 10 current broadcasts of the first audio-visual devices according to path and the playing progress rate of multimedia document, and translates described multimedia document according to the Media Stream method that the second audio-visual devices 30 is supported.After new encoding and decoding service foundation is finished, hand-held device 50 sends notice (notify) to the second audio-visual devices 30, audio-visual devices 30 was connected with data stream encoding device 60 by server Internet protocol address (server internet protocol, server IP) and obtained the multimedia document that data stream encoding is translated this moment second.
In the present embodiment, the parameter of CGI comprises path (path), playing progress rate, audio/video coding (Video/Audio codec, A/V codec), resolution (resolution) and Media Stream method (streaming method).
In actual applications, take live (live) digital video broadcasting (digital video broadcasting, DVB) as example, in the present embodiment, the form of CGI parameter (CGI Action Format) can be:
http://ServerIP/cgi-bin/dvb-cgi.pl？Freq＝533000000&MOD＝64QAM&SRate＝6875 &Prog＝100&Res＝1280x720&VCodec＝MPEG4&ACodec＝AAC&Stream＝RTSP。Server IP refers to the server ip address of in progress live digital video broadcasting, Freq wherein, MOD, S Rate is the canonical parameter of DVB, Freq:frequency (frequency), MOD:modulation (modulation), S Rate:Symbol Rate (symbol rate), Prog:Program Number (program number), Res:resolution (resolution) comprises 720p, 1080i, 1080p etc., V codec/A codec:Video/Audio codec (audio/video coding) comprises MP3, MP4, H.264 etc., Stream:streaming method (Media Stream method) comprises transport stream (T S), Http live streaming, Real Time Streaming Protocol (RTSP) etc., AAC:advanced audio coding (Advanced Audio Coding).Hand-held device 50 sends notice to the second audio-visual devices 30, and the form of Notify can be in the present embodiment:
Http:// Dest.IP/cgi-bin/dvb-cgi.pl? Server=ServerIP﹠amp; Res=1280x720﹠amp; VCodec=MPE G4﹠amp; ACodec=AAC﹠amp; Stream=RTSP, wherein Dest.IP is the destination address of the second audio-visual devices.
Take video request program (video on demand, VOD) as example, in the present embodiment, the form of CGI parameter can be:
Http:// ServerIP/cgi-bin/dvb-cgi.pl? Title=silver Di Guo ﹠amp; Res=320x240﹠amp; VCodec= MPEG4﹠amp; ACodec=AAC﹠amp; Stream=HLSTitle:movie title (movie name) wherein, Res:resolution (resolution) comprises 720p, 1080i, 1080p etc., V codec/A codec:Video/Audiocodec (audio/video coding) comprises MP3, MP4, H.264 waits, Stream:streaming method (Media Stream method) comprises TS, Http live streaming, RTSP etc., AAC:advanced audio coding (Advanced Audio Coding).Hand-held device 50 sends notice to the second audio-visual devices 30, and the form of Notify can be in the present embodiment:
Http:// Dest.IP/cgi-bin/dvb-cgi.pl? Server=ServerIP﹠amp; Res=320x240﹠amp; VCodec=MPEG 4﹠amp; ACodec=AAC﹠amp; Stream=HLS, wherein Dest.IP is the destination address of the second audio-visual devices.
Fig. 3 is the functional block diagram of hand-held device 50 1 execution modes of the present invention.In the present embodiment, hand-held device 50 comprise command reception module 52, stop playing module 54, service creation module 56, notification module 58.Wherein command reception module 52 obtains the Media Stream method that different audio-visual devices are supported by the zero configuration network, and then sets up the inventory of different audio-visual devices, and shows the location layout of the inventory of different audio-visual devices.In the present embodiment, the zero configuration network comprises UPnP (Universal Plug-n-Play, UPNP), DLNA (Digital Living Network Alliance, the agreement such as DLNA), the inventory of different audio-visual devices is included in all equipment that can store in the same local area network (LAN).Then, command reception module 52 receives roaming instructions from the user, and wherein the multimedia document that comprises the 10 current broadcasts of the first audio-visual devices of roaming instructions roams to the second audio-visual devices 30.In the present embodiment, the scope of roaming can only be to be same local area network (LAN) at the same network segment, can not stride router (router), roaming instructions refers to that the user slides into the second audio-visual devices 30 according to the location layout of the inventory of different audio-visual devices from the first audio-visual devices 10, perhaps clicks first the first audio-visual devices 10 and clicks the second audio-visual devices 30 again.
After receiving roaming instructions, stop playing module 54 controls the first audio-visual devices 10 and stop the play multimedia data.In the present embodiment, in progress multimedia document is live, can also be video request program.
This moment, the first audio-visual devices 10 stopped the play multimedia data, then service creation module 56 can send new service request to data stream encoding device 60, create new encoding and decoding service take request msg stream encoder 60 as the second audio-visual devices 30, wherein new service request comprises the Media Stream method that the path of multimedia document of the first audio-visual devices 10 current broadcasts and playing progress rate and the second audio-visual devices 30 are supported, new encoding and decoding service refers to the multimedia document that data stream encoding device 60 obtains the 10 current broadcasts of the first audio-visual devices according to path and the playing progress rate of multimedia document, and translates multimedia document according to the Media Stream method that the second audio-visual devices 30 is supported.In the present embodiment, data stream encoding device 60 can be PC in cloud server or the subscriber household (PC) etc.
When the Media Stream method that multimedia document is supported according to the second audio-visual devices 30 translate finish after, notification module 58 notifies the second audio-visual devices 30 to be connected to the multimedia document that data stream encoding device 60 is translated to obtain data stream encoding, in the present embodiment, the second audio-visual devices 30 is connected with data stream encoding device 60 by server IP and obtains the multimedia document that data stream encoding is translated.
Fig. 4 is the flow chart of method one execution mode of hand-held device 50 control multimedia document roamings of the present invention.This method is for implementation environment shown in Figure 1, and finishes by functional module shown in Figure 3.
In step S100, command reception module 52 obtains the Media Stream method that different audio-visual devices are supported by the zero configuration network, and then sets up the inventory of different audio-visual devices.The layout that can show at the screen of hand-held device 50 audio-visual devices in each room in the family according to the inventory of different audio-visual devices, the user is according to the layout of the audio-visual devices in each room in the shown family on hand-held device 50 screens, slide into the second audio-visual devices 30 from the first audio-visual devices 10, perhaps click first the first audio-visual devices 10 and click again the second audio-visual devices 30.
In step S102, command reception module 52 receives the instruction of roaming, stops playing module 54 controls the first audio-visual devices 10 and stop the play multimedia data in step S104.In step S106, the parameter that hand-held device 50 sends about the second audio-visual devices 30 CGI to data stream encoding device 60, and the parameter of CGI comprises path, playing progress rate, audio/video coding, resolution and Media Stream method.In step S108, send new service request by service creation module 56 to data stream encoding device 60, create new encoding and decoding service take request msg stream encoder 60 as the second audio-visual devices 30, wherein new encoding and decoding service refers to the multimedia document that data stream encoding device 60 obtains the 10 current broadcasts of the first audio-visual devices according to path and the playing progress rate of multimedia document, and translates described multimedia document according to the Media Stream method that the second audio-visual devices 30 is supported.In step S110, send notice by notification module 58 to the second audio-visual devices 30, then in step S112, the second audio-visual devices 30 obtains multimedia document after translating to data stream encoding device 60.
The method of hand-held device 50 of the present invention and the roaming of control multimedia document thereof, by data stream encoding device 60 multimedia document is translated to the form (the Media Stream method of namely supporting according to the second audio-visual devices 30 is translated multimedia document) that the second audio-visual devices 30 is supported, can finish fast multimedia document and share and play, make the user view and admire multimedia document whenever and wherever possible and be not subject to the destination receiving ability.
Claims (10)
1. a hand-held device is used for the roaming of control multimedia document, it is characterized in that described hand-held device comprises:
The command reception module is used for receiving roaming instructions from the user, and the multimedia document that wherein said roaming instructions comprises the current broadcast of the first audio-visual devices roams to the second audio-visual devices;
Stop playing module, be used for controlling described the first audio-visual devices and stop the play multimedia data;
Service creation module, be used for sending new service request to the data stream encoding device, to ask described data stream encoding device to create new encoding and decoding service as described the second audio-visual devices, wherein said new service request comprises the Media Stream method that the path of multimedia document of the current broadcast of described the first audio-visual devices and playing progress rate and described the second audio-visual devices are supported, described new encoding and decoding service refers to the multimedia document that described data stream encoding device obtains the current broadcast of described the first audio-visual devices according to path and the playing progress rate of described multimedia document, and translates described multimedia document according to the Media Stream method that described the second audio-visual devices is supported; And
Notification module is used for notifying described the second audio-visual devices to be connected to the multimedia document that described data stream encoding device is translated to obtain described data stream encoding.
2. hand-held device as claimed in claim 1 is characterized in that, described command reception module also is used for setting up the inventory of different audio-visual devices, and shows the location layout of the inventory of different audio-visual devices.
3. hand-held device as claimed in claim 2, it is characterized in that, described roaming instructions refers to that described user slides into described the second audio-visual devices according to the location layout of the inventory of described different audio-visual devices from described the first audio-visual devices, perhaps clicks first described the first audio-visual devices and clicks described the second audio-visual devices again.
4. hand-held device as claimed in claim 2 is characterized in that, described command reception module also is used for obtaining the Media Stream method that different audio-visual devices are supported by the zero configuration network, and then sets up the inventory of different audio-visual devices.
5. hand-held device as claimed in claim 4 is characterized in that, described new service request is for sharing the parameter of gateway interface, and the parameter of described shared gateway interface comprises path, playing progress rate, audio/video coding, resolution and Media Stream method.
6. a hand-held device is controlled the method that multimedia document is roamed, and it is characterized in that described method comprises:
Receive roaming instructions from the user, the multimedia document that wherein said roaming instructions comprises the current broadcast of the first audio-visual devices roams to the second audio-visual devices;
Stop the play multimedia data by controlling described the first audio-visual devices;
Send new service request to the data stream encoding device, to ask described data stream encoding device to create new encoding and decoding service as described the second audio-visual devices, wherein said new service request comprises the Media Stream method that the path of multimedia document of the current broadcast of described the first audio-visual devices and playing progress rate and described the second audio-visual devices are supported, described new encoding and decoding service refers to the multimedia document that described data stream encoding device obtains the current broadcast of described the first audio-visual devices according to path and the playing progress rate of described multimedia document, and translates described multimedia document according to the Media Stream method that described the second audio-visual devices is supported; And
Notify described the second audio-visual devices to be connected to the multimedia document that described data stream encoding device is translated to obtain described data stream encoding.
7. the method for hand-held device control multimedia document as claimed in claim 6 roaming is characterized in that, also comprises: set up the inventory of different audio-visual devices, and show the location layout of the inventory of different audio-visual devices.
8. control as claimed in claim 7 the method for multimedia document roaming, it is characterized in that, described roaming instructions refers to that described user slides into described the second audio-visual devices according to the location layout of the inventory of described different audio-visual devices from described the first audio-visual devices, perhaps clicks first described the first audio-visual devices and clicks described the second audio-visual devices again.
9. control as claimed in claim 7 the method for multimedia document roaming, it is characterized in that, the different audio-visual devices checklist steps of described foundation also comprise: obtain the Media Stream method that different audio-visual devices are supported by the zero configuration network, and then set up the inventory of different audio-visual devices.
10. control as claimed in claim 9 the method for multimedia document roaming, it is characterized in that, described new service request is for sharing the parameter of gateway interface, and the parameter of described shared gateway interface comprises path, playing progress rate, audio/video coding, resolution and Media Stream method.
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Application publication date: 20131023 |