CN101304521B - Mobile phone television play method based on Flash technique - Google Patents
Mobile phone television play method based on Flash technique Download PDFInfo
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- CN101304521B CN101304521B CN2008100391936A CN200810039193A CN101304521B CN 101304521 B CN101304521 B CN 101304521B CN 2008100391936 A CN2008100391936 A CN 2008100391936A CN 200810039193 A CN200810039193 A CN 200810039193A CN 101304521 B CN101304521 B CN 101304521B
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Abstract
The invention relates to a mobile phone television play method based on Flash technique in the mobile multimedia technical field, which includes the following steps: a user select services by a mobile phone player; the mobile phone player transfers the service information received by the user to a Flash Lite Player, and then transfers the service information to a mobile phone operation system of the following layer after the service information is interpreted; the mobile phone operation system calls the drivers and adjusts the hardware equipment according to the received service information; a mobile phone hardware receiving module receives the data from the network, applies channel decoding to the data from the network and then transfers the data upwards to the operation system; the mobile phone operation system sends the decoded data upwards to the Flash Lite Player which is responsible for processing the received data and transferring upwards to the television player to display theresult. The mobile phone television play method based on Flash technique has the advantages of solving the problem of the non-unity of the realization interfaces of the mobile television player, having a strong transplantation, and supporting the exiting flv streaming media format.
Description
Technical field
The present invention relates to a kind of mobile phone television play method of mobile multimedia technical field, be specifically related to a kind of mobile phone television play method based on the Flash technology.
Background technology
Along with the continuous development of mobile communication, mobile multi-media service becomes the focus value-added service of mobile operator, and the mobile multimedia that mobile TV attracts most attention is beyond doubt at present used.On mobile phone, realize TV tech, will make to allow TV service become a kind of easily available service by cellphone subscriber's program request TV reception whenever and wherever possible.But for the realization of mobile TV, industry does not also have unified standard, and main standard can be divided into 4 kinds at present: based on mobile network's standard; Standard based on terrestrial broadcasting; Standard based on satellite transmission; And and irrelevant OMA BCAST (service of the Open Mobile Alliance Mobile BroadcastServices Open Mobile Alliance mobile broadcast) standard of bearer network.Different mobile TV standards, different mobile phone TV terminal receiver modules has appearred, and at different mobile phone TV terminal receiver modules, different developers has developed the mobile phone player of different special uses again, this has caused the variation of mobile phone player, and the device of televising of dissimilar mobile phones is separate, and this makes that mobile phone player is difficult to transplant, thereby make development cost improve greatly, also increased difficulty to maintenance.The Flash technology is based on the graphics system of vector, and it just can describe the object of a complexity by a spot of vector data, and the memory space that takies is little; It can realize lively animation effect by the simple shape that changes object, size, color etc.; The Flash technology realizes interactivity easily, and the software document of exploitation is little, and content is new, is easy to circulation; The Flash technology is easily learned, easily left-hand seat; Therefore realize on mobile phone that the Flash technology has become the indispensable part of smart mobile phone.And Flash supported the multiple network agreement, supports audio frequency and video, supports complete UI (UserInterface user interface) exploitation, so is a kind of feasible and effective scheme with Flash technological development mobile TV.
Find through literature search prior art, Chinese patent application number is 200710097615.0, patent name is in the patent of " a kind of terminal playing method of mobile TV ", a kind of terminal playing method of mobile TV is provided, and the player method of the mobile TV that this patent proposes can not televised plug-in unit by the third party and be realized the broadcast of mobile TV on the basis of the existing Streaming Media engine of portable terminal.This patent is that the existing Streaming Media engine of portable terminal is expanded, increase TV (TV) broadcast session and TV broadcast session state machine, and in conjunction with abstract TV network data interface access, realize and terminal platform IP (Internet Protocol procotol) stack component, the combination of descrambler component, support to freely/add around the obtaining of TV broadcast data, resolve and play, make it to support simultaneously mobile TV and streaming media playing.But the realization of this patent must possess two preconditions, the one, and the current mobile terminal platform must embedded Streaming Media engine, and the 2nd, need that concrete medium load is packaged in the IP datagram in the TV broadcast system that expansion supports.
Summary of the invention
The objective of the invention is to defective at prior art, a kind of mobile phone television play method based on the Flash technology is provided, solve the skimble-scamble problem of realization interface of mobile phone player, make the mobile phone player of this method exploitation and the hardware device of bottom have nothing to do, thereby be beneficial to its transplanting, reduce development cost, can support existing flv (Flash Video simultaneously, the Flash video format) stream media format does not need the medium packing form of broadcast system is changed.
The present invention is achieved through the following technical solutions, and the present invention includes following steps:
The first step, the user is by mobile phone player, and the service that selection will be accepted is as selecting to want COS, channel information etc.
In second step, mobile phone player passes to Flash Lite Player (Flash Lite player) with the information on services that the user selects, and sends down the mobile phone operating system of one deck after being explained by Flash Lite Player to.
In the 3rd step, mobile phone operating system is according to the information on services that receives, and call driver is adjusted hardware transmission, receiving equipment etc.As the antenna for mobile phone frequency is adjusted on the frequency of target channel.
In the 4th step, the mobile phone hardware receiver module receives the data that transmit in the network.
In the 5th step, the mobile phone hardware receiver module will carry out channel-decoding from the data that network receives, and again it upwards be passed to mobile phone operating system.
In the 6th step, the data of mobile phone operating system after with mobile phone hardware receiver module channel-decoding upwards are transferred to Flash Lite Player.
In the 7th step, Flash Lite Player will handle from the data that mobile phone operating system receives, if media data, then Flash Lite Player calls corresponding audio/video decoder and decodes.
In the 8th step, Flash Lite Player upwards passes to mobile phone player to the data after handling, and calls corresponding audio frequency and video driving, and the result is presented on mobile phone screen terminal and the loudspeaker terminal.
Described second step is meant that mobile phone player passes to FlashLite Player with the information on services that the user selects, calling corresponding class function by Flash Lite Player makes an explanation, for example the user selects to be connected to the network service, and then Flash Lite Player calls connect (URL) the function explanation of NetConnection class.
Described the 7th step is the key step of mobile TV playing Streaming Media, and this step is meant that Flash LitePlayer calls that the play function of the Stream class of Flash realizes, wherein the play function audio/video decoder of being responsible for the search coupling is automatically decoded.The scope of search comprises the audio/video decoder that has been equipped with on the mobile phone, and audio/video decoders such as Flash Lite the Player MiDi, the On2VP6 that carry and Sorenson.
The attachVideo function that described the 8th step is meant the Video class of Flash Lite Player by calling Flash is put on the screen appointed positions with video and plays, and wherein concrete play position is specified by the member variable of Video class object.
Described mobile phone player is meant based on Flash Lite technological development, is used to play the player of mobile TV medium.It is actually the file of a SWF (ShackWave File, the played file that a kind of Flash derives) form, is explained by Flash Lite Player and carries out.
Described Flash Lite Player is meant by Adobe exploitation, be specifically applied to the player of playing flash formatted file on the mobile device, be similar to the virtual machine (JVM) of Java, it is the virtual machine of Flash, explains the application software of carrying out based on Flash Lite technological development.
Described mobile phone hardware receiver module is meant the module of being responsible for receiving the mobile TV media signal on the mobile phone.This module is responsible for receiving the media data flow of corresponding channel in the network, and media data flow is carried out channel-decoding, the data flow behind the channel-decoding is paid in mobile phone operating system up transmit.
Described mobile phone operating system is meant is responsible for task scheduling and resource distributor system on the mobile phone.
Described audio/video decoder is meant the audio/video decoder of having installed on the mobile phone, and the audio/video decoder that carries of Flash LitePlayer.It is responsible for the media information behind the channel-decoding is carried out audio frequency and video shunting and decoding.
Described audio frequency and video driving is meant delivers to the audio, video data of receiving in screen terminal and mobile phone loudspeaker terminal, and it is carried out the program of controls playing.
The present invention not only supports real-time order program service, also supports to download order program service.Wherein, the real-time VOD service comprises watches real-time television, and the online request files in stream media.Download order program service and then support mobile phone under the condition that memory space allows, video file is downloaded to the mobile phone local storage after, play again and watch.
The mobile phone television play method that the present invention proposes is based on the Flash technology, as long as on the target mobile phones virtual machine of Flash Lite Player as the Flash file is installed, mobile phone player based on Flash Lite technological development just can be worked, therefore the exploitation of mobile phone player has nothing to do with concrete hardware platform and mobile phone operating system, has very strong portability.What the unique needs of developer were concerned about is exactly whether target mobile phones supports Flash Lite Player, and present most smart mobile phone is equipped with Flash Lite Player, and the cooperation of Adobe and mobile-phone manufacturers is also in continuous expansion.Therefore the mobile phone television play method of the present invention's proposition has easy implementation, and easy popularization, and realizes advantages such as cost is low, and product development speed is fast
Description of drawings
The system architecture diagram that Fig. 1 embodiments of the invention are used;
The process chart of Fig. 2 embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment has provided detailed execution mode being to implement under the prerequisite with the technical solution of the present invention, but protection scope of the present invention is not limited to following embodiment.
The present invention carries out real-time VOD with mobile TV and describes in detail as embodiment.
As shown in Figure 1, the system that is developed by the mobile phone television play method of present embodiment proposition comprises four parts: mobile phone hardware platform, mobile phone operating system (as Symbian S60 V3), Flash Lite Player, mobile phone player.Be as shown in Figure 2 on the system architecture diagram of mobile phone player shown in Figure 1, when the mobile TV playing system carries out real-time VOD, the flow direction of various information, data in the system.
The first step, the cellphone subscriber opens mobile phone player, accesses the services menu that shows on the player user interface, on the mobile phone television user interface of perfect in shape and function, options such as " real-time VOD ", " download program request " should be arranged.In this example, the user chooses the real-time VOD option, selects concrete television channel information simultaneously, and mobile phone player passes to Flash Lite Player with these information.
Described player user interface is meant the user interface of mobile phone player, the UI technological development that being based on Flash Lite provides forms, have very strong interactivity, user friendly, the user can operate it by cell phone keyboard or handset touch panel.
In second step, Flash Lite Player calls NetConnection_Obj.connect (Target_URL_Address) function and explains that wherein, Target_URL_Address is the network address of target channel according to the channel information that receives; In this simultaneously, Flash Lite Player is provided with the size of real-time VOD data buffer zone Buffer, and the information on services after will explaining passes to the mobile phone operating system of bottom.In this example, Flash Lite Player mainly is that the size with pairing network parameter of target channel and buffering area passes to mobile phone operating system.
In the 3rd step, mobile phone operating system passes to bottom hardware with information again, and bottom hardware is adjusted the hardware receiver module of mobile TV media information according to selected real-time VOD channel information.
In the 4th step, the mobile phone hardware receiver module receives the mobile TV media data.
In the 5th step, the network parameter of mobile phone hardware receiver module reference object channel correspondence carries out channel-decoding to the media data that receives, and deposits in after the decoding among the data stream B uffer.
The 6th step, mobile phone operating system with among the Buffer the data passes behind the channel-decoding give Flash LitePlayer.
The 7th step, Flash Lite Player calls the media data (this resolving mainly is that media data is carried out audio/video decoding) among the Stream_Obj.play function parsing Buffer, the play function is by resolving media data type, corresponding audio/video decoder decoding on the calling mobile phone.If search less than the decoder of coupling, is then play failure; If search the decoder of coupling, then decode, and decoded data are paid in mobile phone player.
In the 8th step, mobile phone player is called Video_Obj.attachVideo the decoded video data of Stream_Obj is put into the broadcast of mobile phone screen terminal appointed positions.Audio frequency then calls corresponding audio driven automatically by Flash Lite Player inside data is delivered to loudspeaker terminal or headphone terminal broadcast.
The above-mentioned situation that is applied to mobile TV execution real-time VOD for present embodiment, present embodiment can also be applied to download order program service, solve the skimble-scamble problem of realization interface of mobile phone player, make the mobile phone player of this method exploitation and the hardware device of bottom have nothing to do, have very strong portability.
Claims (10)
1. the mobile phone television play method based on the Flash technology is characterized in that, comprises the steps:
The first step, the user is by mobile phone player, the service that selection will be accepted;
In second step, mobile phone player passes to Flash Lite Player with the information on services that the user selects, and sends down the mobile phone operating system of one deck after being explained by Flash Lite Player to;
In the 3rd step, mobile phone operating system is according to the information on services that receives, and call driver is adjusted hardware transmission, receiving equipment;
In the 4th step, the mobile phone hardware receiver module receives the data that transmit in the network;
In the 5th step, the mobile phone hardware receiver module will carry out channel-decoding from the data that network receives, and again it upwards be passed to mobile phone operating system;
In the 6th step, the data of mobile phone operating system after with mobile phone hardware receiver module channel-decoding upwards are transferred to Flash Lite Player;
In the 7th step, Flash Lite Player will handle from the data that mobile phone operating system receives, if media data, then Flash Lite Player calls corresponding audio/video decoder and decodes;
In the 8th step, Flash Lite Player upwards passes to mobile phone player to the data after handling, and calls corresponding audio frequency and video driving, and the result is presented on mobile phone screen terminal and the loudspeaker terminal.
2. the mobile phone television play method based on the Flash technology according to claim 1, it is characterized in that, in described second step, mobile phone player passes to Flash LitePlayer with the information on services that the user selects, calling corresponding class function by Flash Lite Player makes an explanation, the user selects to be connected to the network service, and then Flash Lite Player calls connect (URL) the function explanation of NetConnection class.
3. the mobile phone television play method based on the Flash technology according to claim 1, it is characterized in that, the play function that described the 7th step is a Flash Lite Player Stream class of calling Flash is realized, wherein the audio/video decoder of the responsible automatically search coupling of play function is decoded, the scope of search comprises the audio/video decoder that has been equipped with on the mobile phone, reaches the audio/video decoder that Flash Lite Player carries.
4. the mobile phone television play method based on the Flash technology according to claim 1, it is characterized in that, in described the 8th step, the attachVideo function of the Video class of Flash Lite Player by calling Flash is put on the screen appointed positions with video and plays, and wherein concrete play position is specified by the member variable of Video class object.
5. the mobile phone television play method based on the Flash technology according to claim 1 and 2, it is characterized in that, described mobile phone player is meant based on Flash Lite technological development, be used to play the player of mobile TV medium, it is actually the file of a SWF form, is explained by Flash Lite Player and carries out.
6. according to each described mobile phone television play method among the claim 1-4 based on the Flash technology, it is characterized in that, described Flash Lite Player is meant by Adobe exploitation, be specifically applied to the player of playing flash formatted file on the mobile device, it is the virtual machine of Flash, explains the application software of carrying out based on Flash Lite technological development.
7. the mobile phone television play method based on the Flash technology according to claim 1, it is characterized in that, described mobile phone hardware receiver module is meant the module of being responsible for receiving the mobile TV media signal on the mobile phone, this module is responsible for receiving the media data flow of corresponding channel in the network, and media data flow carried out channel-decoding, the data flow behind the channel-decoding is paid in mobile phone operating system up transmit.
8. the mobile phone television play method based on the Flash technology according to claim 1 is characterized in that, described mobile phone operating system is meant is responsible for task scheduling and resource distributor system on the mobile phone.
9. the mobile phone television play method based on the Flash technology according to claim 1, it is characterized in that, described audio/video decoder is meant the audio-video frequency media decoder of having installed on the mobile phone, reach the audio/video decoder that Flash LitePlayer carries, it is responsible for the media information behind the channel-decoding is carried out audio frequency and video shunting and decoding.
10. the mobile phone television play method based on the Flash technology according to claim 1 is characterized in that, described audio frequency and video driving is meant delivers to screen terminal and mobile phone loudspeaker terminal with the audio, video data of receiving, and it is carried out the program of controls playing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100391936A CN101304521B (en) | 2008-06-19 | 2008-06-19 | Mobile phone television play method based on Flash technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100391936A CN101304521B (en) | 2008-06-19 | 2008-06-19 | Mobile phone television play method based on Flash technique |
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| CN101304521A CN101304521A (en) | 2008-11-12 |
| CN101304521B true CN101304521B (en) | 2010-07-21 |
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| CN2008100391936A Expired - Fee Related CN101304521B (en) | 2008-06-19 | 2008-06-19 | Mobile phone television play method based on Flash technique |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101753896A (en) * | 2009-12-31 | 2010-06-23 | 深圳创维－Rgb电子有限公司 | Intelligent television which can be provided with application software |
| CN101753579B (en) * | 2009-12-31 | 2012-09-05 | 优视科技有限公司 | Multimedia play method for mobile communication equipment |
| CN101924792A (en) * | 2010-08-17 | 2010-12-22 | 优视科技有限公司 | Method and device for loading Flash on page through mobile terminal |
| CN102098545A (en) * | 2010-12-15 | 2011-06-15 | 广州优阅信息科技有限公司 | Interactive video on demand (VOD) service method |
| CN103513975A (en) * | 2012-06-29 | 2014-01-15 | 深圳中兴网信科技有限公司 | Player inserting method and device |
| CN103248926B (en) * | 2013-05-10 | 2017-02-22 | 苏州工业职业技术学院 | Set-top box for internet protocol television |
| CN103391476B (en) * | 2013-06-21 | 2016-08-31 | 北京银网信科技有限公司 | The remote assistance method of player |
| CN103428582B (en) * | 2013-09-02 | 2016-09-28 | 贝壳网际（北京）安全技术有限公司 | Video playing method and device and client |
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