CN102572583B - Multimedia play system and play method - Google Patents
Multimedia play system and play method Download PDFInfo
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- CN102572583B CN102572583B CN201110443800.7A CN201110443800A CN102572583B CN 102572583 B CN102572583 B CN 102572583B CN 201110443800 A CN201110443800 A CN 201110443800A CN 102572583 B CN102572583 B CN 102572583B
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- 238000004891 communication Methods 0.000 claims description 26
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- 238000005111 flow chemistry technique Methods 0.000 claims description 3
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Abstract
The invention is applied in the technical field of multimedia play, and provides a multimedia play system and a multimedia play method. The system comprises a television and terminal equipment, wherein the television has a digital interactive interface for video and audio (DiiVA); the terminal equipment is connected with the television through a DiiVA connecting device, and is provided with a decoding controller; the television is used for transmitting a control instruction of the decoding controller to the terminal equipment, switching a video source of the television to the DiiVA, and outputting, playing and displaying an audio and video stream transmitted by the terminal equipment; and the terminal equipment is used for resolving the control instruction of the decoding controller, decoding a multimedia file according to the control instruction of the decoding controller, and receiving and displaying the audio and video stream to the DiiVA connecting device. By the system and the method, the television can control the play of multimedia files of almost all formats through the terminal equipment, and the cost of the television is decreased; and the system and the method are easy to operate.
Description
Technical field
The invention belongs to Play Technique for Multimedia field, relate in particular to a kind of multimedia play system and player method.
Background technology
The apparatus for media playing of present family is generally divided into two large classes: the first kind is computer, there are on computers various powerful free players, can play ready-made nearly all media file, comprise blue light media, but the problem of computer is that screen is too little, and lack of resolution.Equations of The Second Kind is as media players such as vcd, dvd, stb, but they can only decode to media file, is not with display, and the audio/video information of media file can only output on TV and show, they need TV etc. as display.
At present, rise a kind of networking technology DiiVA (Digital Interactive Interface for Video & Audio of powerful digital home, the interactive coffret technology of digital high-definition), DiiVA technology has powerful data transmission capabilities, it uses various AV (Audio Video, the audio frequency and video) equipment connection in network six class bundle of lines families to become an overall network.It can transmit the non-compressed signal of high definition of 1080*720 on network, utilize the DiiVA network can be dvd, the non-compression video that the terminal equipments such as stb, high definition player, blue light machine, pc machine play out spreads to be passed on TV and shows, and TV can transmit non-compression video with these AV equipment in the distance of 25 meters.In addition, DiiVA network has powerful extension of network in the DiiVA of family network, TV is as the media display centre of family, other vcd, dvd, stb, computer also access DiiVA network, in order to the video source as TV, their video output can be transferred on TV and be shown by DiiVA.But these embedded devices can only be play very limited media formats, moreover also want Management Television to switch the video source of TV, make system cost higher.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of multimedia play system and player method, is intended to solve existing multimedia play system and can only plays the media file of limited form, and complicated operation, the problem that system cost is higher.
The embodiment of the present invention is achieved in that a kind of multimedia play system, and described system comprises the television set with DiiVA interface, and is connected and installed with the terminal equipment of decode controller by DiiVA jockey with described television set, wherein:
Described used as television is in send described decode controller control command to described terminal equipment;
Described terminal equipment is used for resolving described decode controller control command, and according to the described decode controller control command described multimedia file of decoding, and to described DiiVA jockey transmission tone video flowing;
Described television set is also for the video source of described television set being switched to described DiiVA interface, and receives the audio/video flow transmitting with the described terminal equipment of broadcasting.
Another object of the embodiment of the present invention is to provide a kind of multi-medium play method, and described method comprises the steps:
Television set with DiiVA interface connects by DiiVA jockey and terminal equipment;
Described television set sends decode controller control command to described terminal equipment;
Described terminal equipment is resolved described decode controller control command, and according to the described decode controller control command described multimedia file of decoding, and to described DiiVA jockey transmission tone video flowing;
Described television set is switched to the video source of described television set on described DiiVA interface, and receives and play the audio/video flow that described terminal equipment transmits.
The embodiment of the present invention sends decode controller control command by the television set with DiiVA interface in multimedia play system to the terminal equipment being connected by DiiVA jockey with this television set, play the multimedia file of different-format to decode with the powerful decode controller of this installation in this terminal equipment, and television set can be switched to video source on DiiVA interface automatically, utilize DiiVA interface to transmit non-compression video and show the information such as the audio/video flow of this multimedia file, solve existing multimedia play system and can only play the media file of limited form, and complicated operation, the problem that system cost is higher, the media file format expanded range that this multimedia play system can be play, operation complexity reduces, system cost reduces.
Brief description of the drawings
Fig. 1 is the structure chart of the multimedia play system that provides of first embodiment of the invention;
Fig. 2 is the DiiVA jockey structure chart that the embodiment of the present invention provides;
Fig. 3 is the realization flow figure of the multi-medium play method that provides of second embodiment of the invention;
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention is by comprising the television set with the interactive coffret of DiiVA high definition, and be connected and installed with the multimedia play system of the terminal equipment of decode controller by DiiVA jockey with this television set, the media file format expanded range that this multimedia play system can be play, operation complexity reduces, and system cost is reduced.
Below in conjunction with specific embodiment, specific implementation of the present invention is described in detail:
embodiment mono-:
Fig. 1 shows the structure of the multimedia play system that first embodiment of the invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
This multimedia play system comprises the television set 11 with DiiVA interface, and is connected and installed with the terminal equipment 13 of decode controller by DiiVA jockey 12 with this television set 11, and this terminal equipment 13 is PC or Intelligent mobile equipment, wherein:
Television set 11 is for sending this decode controller control command to this terminal equipment 13.
In embodiments of the present invention, this DiiVA jockey 12 comprises DiiVA connecting line 121 and signal boxcar 122, as shown in Figure 2, this signal boxcar 122 connects the audio and video output interface and control communication port of terminal equipment 13, this audio and video output interface comprises HDMI interface, USB interface, VGA interface etc., and this control communication port is com interface or USB mouth.If terminal equipment 13 is equipped with DiiVA interface, this DiiVA jockey 12 directly connects the DiiVA interface of terminal equipment 13 by DiiVA connecting line.When television set 11 and this terminal equipment 13 are all linked into after DiiVA network, the terminal equipment 13 being connected by DiiVA jockey 12 with this television set 11 is searched for and selected to this television set 11, after start.Particularly, after television set 11 starts, start to search for the terminal equipment of all DiiVA of having functions in DiiVA network, searching after the terminal equipment that connects DiiVA network, can utilize this DiiVA API and this terminal equipment to carry out communication, the bottom of this API has encapsulated the communications protocol of DiiVA, in specific implementation process, if the terminal equipment searching is multiple, select one of them terminal equipment to carry out communication with it, taking the terminal equipment selected as computer is as example, now only search for DiiVA jockey 12, this DiiVA jockey 12 can connect the audio and video output interface of computer, for example HDMI (High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)) etc., and this DiiVA jockey 12 is also connected with the control communication port of computer, this control communication port is com interface or USB interface, this DiiVA jockey 12 is crossed serial communication by this control communication port and computer expert, on this computer, the Serial Port Communication Software communicating with DiiVA jockey 12 must be installed.
Decoder in the decode controller of installing in terminal equipment 13 embeds Mplayer decoder, and Mplayer decoder is one of at present very powerful player, almost can play all digital media files of present appearance, plays blue light also very smooth.This terminal equipment comprises the equipment such as computer, dvd, vcd except television set.
Terminal equipment 13 is also for resolving this decode controller control command, and according to this decode controller play instruction this multimedia file of decoding, and to this DiiVA jockey transmission tone video flowing.
Wherein, decoder in this decode controller can be for being arranged on the Mplayer decoder in terminal equipment in advance, and in the time that this terminal equipment is computer, this decode controller have can with computer in the soft passage communicating of serial communication, this passage can transmit television set send the message such as commentary order or Play Control result.
In embodiments of the present invention, terminal equipment 13 is receiving after the decode controller control command that television set 11 sends, this decode controller control command can comprise decode controller broadcasting enabled instruction, pause instruction, fast forwarding and fast rewinding instruction, exit instruction, open media file instruction etc., can also comprise the address information of multimedia file, this address information also can generate at terminal equipment by this control command, for example, receive decode controller and play enabled instruction, resolve this broadcasting enabled instruction, obtain the address information of the included multimedia file of this broadcasting enabled instruction, in the time that the multimedia file that parsing gets is the media file in external USB flash disk, the path of this address information media file in comprising USB flash disk mark and this USB flash disk, can also comprise other information, the ID of such as media file etc., this is not restricted herein, in the time that the multimedia file that parsing gets is the media file on network, this address information comprises the URL (Uniform/Universal Resource Locator, web page address) of media file, in the time that this terminal equipment 13 does not have parsing not get any media file, can point out the information such as media file inaccessible.Further, in the time that terminal equipment 13 is computer, can utilize the control communication port of computer etc., the address information of transmitting multimedia file is forwarded in this decode controller, this decode controller is according to this address information, start this decode controller and play the multimedia file that this gets, can be for this address information be started to Mplayer decoder in the mode of order line, and can return to this decode controller by the control communication port of computer and start complete response to this television set 11, the message that notice television set 11 these decode controllers have started.
This terminal equipment 13 comprises:
Audio/video decoding control module, for decoding to audio-video document and controlling;
Audio/video flow cache module, for the audio/video flow of buffer memory decode controller decoding; And
Audio/video flow processing module, for obtaining the audio/video flow of decode controller decoding, and pushes this audio/video flow to this audio and video output interface.
In embodiments of the present invention, after these terminal equipment 13 these multimedia files of decoding, by the audio/video flow of decoding by this audio/video flow cache module buffer memory decode controller, obtain the audio/video flow of decode controller decoding by this audio/video flow processing module, and push this audio/video flow to audio and video output interface, so that television set 11 can show this audio/video flow, realize and play this multimedia file audio/video flow.
Television set 11 is also for the video source of this television set 11 being switched to this DiiVA interface, and receives the audio/video flow transmitting with this terminal equipment 13 of broadcasting.
In embodiments of the present invention, when television set 11 receives after the response that this decode controller play instruction that terminal equipment 13 returns is finished, for example, this decode controller starts complete response, can utilize television video source to switch API is switched to the video source of this television set 11 on this DiiVA interface, to make the video source of this terminal equipment 13 as television set 11, thereby can by the audio/video flow of this multimedia file etc. by DiiVA Internet Transmission to television set, and synchronize with terminal equipment or the audio/video flow of asynchronous this multimedia file of output display.
In addition, this terminal equipment 13 is provided with control command receiver module, for receiving the control command from television set 11, and according to this control command, controls this decode controller and carries out corresponding control operation.
In embodiments of the present invention, this terminal equipment 13 is in the process of play multimedia file, can receive the decode controller control command that television set 11 sends by DiiVA interface, and this decode controller control command is forwarded to decode controller, concrete, in the time that this terminal equipment is computer, can utilize the serial communication interface in computer, to be forwarded to this decode controller from the control command of TV remote controller etc., so that this decode controller is according to this control command, this decode controller is controlled, be specially decoding and playing process are carried out to corresponding control operation.For example, control decode controller and the multimedia file of playing is carried out to the play operation such as F.F., rewind down, time-out.In the time that this multimedia file is play end, terminal equipment 13 also, for notifying television set 11 these multimedia files to play the information finishing, is play by this multimedia file the information finishing and is forwarded to television set.
In embodiments of the present invention, the specific decode controller of installation on terminal equipment 13 in advance, for example be built-in with the decode controller of Mplayer decoding kernel, receiving after the Play Control instruction that television set 11 sends, according to this control command, utilize decode controller on this terminal equipment 13 play multimedia file of decoding, after this decode controller starts, television set 11 is switched to video source on terminal equipment 13 automatically, utilize DiiVA network to transmit non-compression video, do not need terminal equipment 13 to shift from one place to another, do not need interim line, do not need manual Switch Video information source, just can reach the object of the multimedia file of almost playing all forms, and operation is succinct, the effect of playing is also much better than the result of broadcast of the player that television set 11 carries.This multimedia play system requires lower to the cpu chip performance of TV end, can greatly save the cost of TV, thereby user only need to buy the television set of a DiiVA function, powerful decode controller is installed on terminal equipment, has just formed a low cost, high performance multimedia play system simultaneously.
embodiment bis-:
Fig. 3 shows the realization flow of the multi-medium play method that second embodiment of the invention provides, and details are as follows:
In step S301, connect by DiiVA jockey and terminal equipment with the television set of DiiVA interface.
In step S302, television set sends decode controller control command to this terminal equipment.
In specific implementation process, after television boot-strap, start to search for the terminal equipment of all DiiVA of having functions in DiiVA network, searching after the terminal equipment that connects DiiVA network, can utilize this DiiVAAPI to carry out communication with the terminal equipment that is connected DiiVA network, the bottom of this API has encapsulated the communications protocol of DiiVA, particularly, if the terminal equipment searching is multiple, select one of them terminal equipment to carry out communication with it, taking the terminal equipment selected as computer is as example, now only search for DiiVA jockey, this DiiVA jockey connects the audio and video output interface of computer, for example, HDMI (High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)) etc., and this DiiVA jockey is also connected with the control communication port of computer, this DiiVA jockey is crossed serial communication by this control communication port and computer expert, on this computer, the Serial Port Communication Software communicating with DiiVA jockey must be installed.Then this television set sends decode controller control command by DiiVA network to computer.Wherein this DiiVA jockey can connect the audio and video output interface of terminal equipment, can also connect com interface or USB interface etc. and control communication port, and this audio frequency and video output port comprises HDMI interface, USB interface, VGA interface etc.
In step S303, this terminal equipment is resolved and is obtained this decode controller control command, and according to this decode controller control command this multimedia file of decoding, and to this DiiVA jockey transmission tone video flowing.
Wherein, decoder in this decode controller can be for being arranged on the Mplayer decoder in terminal equipment in advance, and in the time that this terminal equipment is computer, this decode controller have can with computer in the soft passage communicating of serial communication, this passage can transmit television set send the message such as commentary order or Play Control result.This decode controller control command comprises decode controller broadcasting enabled instruction, pause instruction, fast forwarding and fast rewinding instruction, exit instruction, opens media file instruction, can also comprise the address information of multimedia file, this address information also can generate at terminal equipment by this control command.
In this step S303, this terminal equipment is specially to the step of this DiiVA jockey transmission tone video flowing:
This terminal equipment starts audio frequency and video treatment progress, for cushioning and the audio/video flow that obtains decode controller decoding, and pushes this audio/video flow to the audio and video output interface being connected with this DiiVA jockey.
In specific implementation process, when this terminal equipment receives after the decode controller control command of television set transmission, for example, receive decode controller and play enabled instruction, resolve this broadcasting enabled instruction, and obtain the address information of the multimedia file comprising in this broadcasting enabled instruction, particularly, first judge the media file type comprising in this broadcasting enabled instruction, in the time that the multimedia file that parsing gets is the multimedia file in external USB flash disk, the path of this address information media file in comprising USB flash disk mark and this USB flash disk, can also comprise other information, the ID of such as media file etc., this is not restricted herein, in the time that the multimedia file that parsing gets is the media file on network, this address information comprises the URL (Uniform/Universal Resource Locator, web page address) of media file, do not resolve while getting any media file when this terminal equipment, can point out the information such as media file inaccessible.Further, this terminal equipment gets after the address information of media file, start the decode controller of this installation, play the multimedia file that this gets, concrete Starting mode can be for to start decode controller by this address information in the mode of order line, and can return to complete the responding to television set of this decode controller startup, and this terminal equipment starts audio frequency and video treatment progress, buffering and the audio/video flow that obtains this decode controller decoding, and push this audio/video flow to the audio and video output interface being connected with this DiiVA jockey.
In step S304, this television set is switched to the video source of this television set on this DiiVA interface, and receives and play the audio/video flow that this terminal equipment transmits.
In specific implementation process, television set starts after complete response receiving this decode controller that terminal equipment returns, can utilize television video source to switch API is switched to the video source of this television set on this DiiVA interface, to make the video source of this terminal equipment as television set, thereby the audio/video flow of this multimedia file etc. is transferred on television set by DiiVA, and plays the audio/video flow of this multimedia file with terminal equipment.
After step S304, this multi-medium play method also comprises:
Television set sends decode controller control command to this terminal equipment;
This control command is forwarded to this decode controller by this terminal equipment, so that this decode controller, according to this control command, carries out corresponding control operation;
Terminal equipment is play by this multimedia file the information finishing and is sent to this television set, to notify this television set.
In specific implementation process, in the process of this terminal equipment play multimedia file, can also receive the decode controller control command that television set sends by DiiVA, and this decode controller control command is forwarded to the decode controller having started, concrete, in the time that this terminal equipment is computer, can utilize com interface in computer etc. that this decode controller control command is forwarded to decode controller, so that this decode controller is according to this control command, this decode controller is controlled, be specially the decoding in this decode controller and playing process are carried out to corresponding control operation.For example, control decode controller and the multimedia file of playing is carried out to the play operation such as F.F., rewind down, time-out.Play while finishing when this multimedia file, this terminal equipment sends multimedia file to this television set and plays the information finishing, to notify operation that this television set carries out next step etc.
This multi-medium play method that the embodiment of the present invention provides, utilize the decode controller that performance is higher has been installed in terminal equipment, for example be built-in with the decode controller of Mplayer decoding kernel, large with television display screen curtain, the feature combination that display resolution is higher, make television set just can carry out communication with this terminal equipment by DiiVA network, start with the decode controller of controlling in this terminal equipment, suspend, the operations such as F.F., operation has solved existing multimedia play system and can only play the media file of limited form, and complicated operation, the problem that system cost is higher, simplify play operation, and be that the decode controller of terminal equipment carries out played file due to what utilize, reduce the performance requirement to TV set terminal cpu chip, reduce television set cost, also the performance of television set media play and the media file format scope of broadcasting have been expanded.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method is can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
The multimedia play system that the embodiment of the present invention provides comprises the television set with DiiVA interface, and be connected by DiiVA jockey with this television set, and the terminal equipment of decode controller is installed, this terminal equipment receives after the decode controller control command of this television set transmission, according to this control command, utilize decode controller on this terminal equipment play multimedia file of decoding, and to this DiiVA jockey transmission tone video flowing, and television set is switched to video source on DiiVA interface automatically, utilize DiiVA interface to transmit non-compression video, solve existing multimedia play system and can only play the media file of limited form, and complicated operation, the problem that system cost is higher, make television set to control the multimedia file of playing nearly all form by terminal equipment, and operation is succinct, the effect of playing is also much better than the result of broadcast of the player that television set carries, also make this multimedia play system lower to the cpu chip performance requirement of TV end, greatly save the cost of TV.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a multimedia play system, it is characterized in that, described system comprises the television set with DiiVA interface, and be connected and be provided with the terminal equipment of decode controller by DiiVA jockey with described television set, wherein said DiiVA jockey comprises DiiVA connecting line and signal boxcar, and described signal boxcar connects the audio and video output interface and control communication port of terminal equipment, and described audio and video output interface comprises HDMI interface, USB interface, VGA interface; Described control communication port is com interface or USB interface,
Described used as television, in searching for and select described terminal equipment, sends decode controller control command to described terminal equipment simultaneously;
Described terminal equipment is used for resolving described decode controller control command, and according to described decode controller control command decoding multimedia file, and to described DiiVA jockey transmission tone video flowing;
Described television set is also for the video source of described television set being switched to described DiiVA interface, and receives the audio/video flow transmitting with the described terminal equipment of broadcasting.
2. the system as claimed in claim 1, is characterized in that, described terminal equipment comprises:
Audio/video flow cache module, for the audio/video flow of decode controller decoding described in buffer memory; And
Audio/video flow processing module, for obtaining the audio/video flow of described decode controller decoding, and pushes described audio/video flow to described audio and video output interface.
3. system as claimed in claim 2, is characterized in that, described terminal equipment is PC or Intelligent mobile equipment; Described decode controller embeds Mplayer decoder.
4. the system as described in claim 2 or 3, it is characterized in that, described terminal equipment is provided with control command receiver module, for receiving the control command from television set, and according to described control command, control described decode controller and carry out corresponding control operation; Described decode controller control command comprises decode controller broadcasting enabled instruction, pause instruction, fast forwarding and fast rewinding instruction, exit instruction, opens media file instruction.
5. a multi-medium play method, is characterized in that, described method comprises the steps:
Television set with DiiVA interface connects by DiiVA jockey and terminal equipment, and wherein said television set connects the control communication port of terminal equipment by described DiiVA jockey, and described control communication port is com interface or USB interface;
Described terminal equipment is searched for and selected to described television set, sends decode controller control command to described terminal equipment simultaneously;
Described terminal equipment is resolved described decode controller control command, and according to described decode controller control command decoding multimedia file, and to described DiiVA jockey transmission tone video flowing, specifically comprise, described terminal equipment starts audio frequency and video treatment progress, for cushioning and the audio/video flow that obtains described decode controller decoding, and pushing described audio/video flow to the audio and video output interface being connected with described DiiVA jockey, described audio and video output interface comprises HDMI interface, USB interface, VGA interface;
Described television set is switched to the video source of described television set on described DiiVA interface, and receives and play the audio/video flow that described terminal equipment transmits.
6. method as claimed in claim 5, is characterized in that, after the step of the audio/video flow transmitting at described reception and the described terminal equipment of broadcasting, described method also comprises:
Described television set sends decode controller control command to described terminal equipment, so that described decode controller, according to described control command, carries out corresponding control operation.
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| CN201110443800.7A CN102572583B (en) | 2011-12-26 | 2011-12-26 | Multimedia play system and play method |
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| CN201110443800.7A CN102572583B (en) | 2011-12-26 | 2011-12-26 | Multimedia play system and play method |
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| CN102572583B true CN102572583B (en) | 2014-11-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9241355B2 (en) | 2013-09-30 | 2016-01-19 | Sonos, Inc. | Media system access via cellular network |
| CN103905895B (en) * | 2014-04-22 | 2017-05-24 | 广州物联家信息科技股份有限公司 | Method for realizing wireless high definition output on the basis of Home-iot network and the network |
| CN107509091B (en) * | 2017-09-13 | 2018-04-17 | 江苏开放大学 | Instant data statistics system and method for video play device |
| CN110297705B (en) * | 2019-06-27 | 2021-12-14 | 百度在线网络技术（北京）有限公司 | Function switching processing method, device, equipment and storage medium |
| CN112243135B (en) * | 2019-07-16 | 2023-04-11 | 腾讯科技（北京）有限公司 | Multimedia playing method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325676A (en) * | 2007-06-13 | 2008-12-17 | 深圳Tcl新技术有限公司 | Device for decoding audio and video |
| KR101650793B1 (en) * | 2008-12-11 | 2016-08-24 | 래티스세미컨덕터코퍼레이션 | Power delivery over digital interaction interface for video and audio (diiva) |
| US20130191570A1 (en) * | 2010-01-12 | 2013-07-25 | Synerchip Co., Ltd. | MULTI-MEDIA USB DATA TRANSFER OVER DIGITAL INTERACTION INTERFACE FOR VIDEO AND AUDIO (DiiVA) |
| CN201927865U (en) * | 2010-08-26 | 2011-08-10 | 广迎工业股份有限公司 | Application structure of connector |
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