CN103997677A

CN103997677A - Audio and video play method and play device

Info

Publication number: CN103997677A
Application number: CN201410188562.3A
Authority: CN
Inventors: 田超
Original assignee: Shenzhen Skyworth Digital Technology Co Ltd; Shenzhen Skyworth Software Co Ltd
Current assignee: Shenzhen Skyworth Digital Technology Co Ltd; Shenzhen Skyworth Software Co Ltd
Priority date: 2014-05-06
Filing date: 2014-05-06
Publication date: 2014-08-20
Anticipated expiration: 2034-05-06
Also published as: CN103997677B

Abstract

Disclosed are an audio and video play method and play device. A local play device and an external play device are in communication connection through an HDMI line. The method includes the following steps: the local play device receives a play method setting instruction input by a user, wherein the instruction includes a play method setting parameter; according to the parameter, an audio and video play method which includes a local-play-device independent play method, an external-play-device independent play method and a mixed play method are set; a play method selected by the user is received; if the play method selected by the user is the mixed play method, through the HDMI line, external audio and video data of the external play device are received; local video data and external video data are played simultaneously through preset different windows; and according to an audio shunting method corresponding to the mixed play method, local audio data and external audio data are shunted and played simultaneously. The audio and video play method and play device are capable of improving the switching efficiency of the play devices and preventing causing of damages on an HDMI interface.

Description

A kind of player method of audio frequency and video and playback equipment

Technical field

The present invention relates to digital television techniques field, relate in particular to a kind of player method and playback equipment of audio frequency and video.

Background technology

At present, many families have two or more STB terminal equipment simultaneously, such as one family has DVB playback equipment, DVD playback equipment and OTT (Over The Top) playback equipment simultaneously, wherein, DVB playback equipment, for receiving digital television and broadcast program, can be supported nearly all broadcast and interactive multimedia application; DVD playback equipment is used for film and the high-quality music of playing standard television articulation; OTT playback equipment is a kind of internet television that integrates the business such as portal website, online game, shopping online, Web bank, VoIP, instant messaging.In practice, if user wants the playback equipment being connected on television set to switch to the broadcasting that another playback equipment carries out audio frequency and video, can only complete the switching between television set and playback equipment in the mode of manual plug HDMI (High-Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)) line.

The above-mentioned mode with manual plug HDMI line completes not only length loaded down with trivial details, consuming time of switching between television set and playback equipment, and HDMI OIR easily damages HDMI interface frequently, thereby affects the normal output sound video of playback equipment.

Summary of the invention

The player method and the playback equipment that the embodiment of the invention discloses a kind of audio frequency and video, can promote the switching efficiency between playback equipment, and can avoid HDMI interface to cause damage.

Embodiment of the present invention first aspect provides a kind of player method of audio frequency and video, in described method, between local playback equipment and external played equipment, by HDMI line, communicates to connect, and described method comprises:

The broadcast mode that described local playback equipment receives user's input arranges instruction, and described broadcast mode arranges instruction and comprises broadcast mode setup parameter;

Described local playback equipment arranges the broadcast mode of audio frequency and video according to described broadcast mode setup parameter, described broadcast mode comprises local playback equipment independent play-out mode, external played equipment independent play-out mode and mixes broadcast mode;

Described local playback equipment receives the described broadcast mode that user selects;

If the described broadcast mode that described user selects is described mixing broadcast mode, described local playback equipment receives by described HDMI line the outside audio, video data that described external played equipment sends over;

The external video data that the local video data that described local playback equipment comprises local audio, video data and described outside audio, video data comprise is play by predefined different windows respectively simultaneously;

And the external audio data that the local audio data that described local playback equipment comprises described local audio, video data according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play.

Embodiment of the present invention second aspect provides a kind of playback equipment of audio frequency and video, between described playback equipment and external played equipment, by HDMI line, communicates to connect, and described playback equipment comprises:

First module, arranges instruction for receiving the broadcast mode of user's input, and described broadcast mode arranges instruction and comprises broadcast mode setup parameter;

Second unit, the broadcast mode of audio frequency and video is set for the described broadcast mode setup parameter receiving according to described first module, and described broadcast mode comprises local playback equipment independent play-out mode, external played equipment independent play-out mode and mixes broadcast mode;

Unit the 3rd, the described broadcast mode of selecting for receiving user;

Unit the 4th, when the described broadcast mode of selecting for the described user who receives when described Unit the 3rd is described mixing broadcast mode, receives by described HDMI line the outside audio, video data that described external played equipment sends over;

Unit the 5th, the external video data that the described outside audio, video data receiving for local video data that local audio, video data is comprised and described Unit the 4th comprises is play by predefined different windows respectively simultaneously; And the external audio data that the described outside audio, video data that the local audio data described local audio, video data being comprised according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described Unit the 4th receive comprises are shunted simultaneously and are play.

In the embodiment of the present invention, the broadcast mode that local playback equipment receives user's input arranges instruction, described broadcast mode arranges instruction and comprises broadcast mode setup parameter, and the described broadcast mode setup parameter of foundation arranges the broadcast mode of audio frequency and video, described broadcast mode comprises local playback equipment independent play-out mode, external played equipment independent play-out mode and mixing broadcast mode, local playback equipment receives the described broadcast mode that user selects, if the described broadcast mode that described user selects is described mixing broadcast mode, local playback equipment receives by HDMI line the outside audio, video data that external played equipment sends over, further, the external video data that the local video data that local playback equipment comprises local audio, video data and described outside audio, video data comprise is play by predefined different windows respectively simultaneously, and, the external audio data that the local audio data that local playback equipment comprises described local audio, video data according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play.By implementing the present invention, user is without manually plugging continually HDMI line just can realize the switching between playback equipment, thus the switching efficiency between lifting playback equipment, and can avoid HDMI interface to cause damage.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the schematic flow sheet of the player method of the disclosed a kind of audio frequency and video of the embodiment of the present invention;

Fig. 2 is the schematic flow sheet of the player method of the disclosed another kind of audio frequency and video of the embodiment of the present invention;

Fig. 3 is the method flow schematic diagram that the local controller in the player method of the disclosed a kind of audio frequency and video of the embodiment of the present invention is controlled play operation;

Fig. 4 is the framework schematic diagram of the disclosed a kind of communication connection of the embodiment of the present invention;

Fig. 5 is the structural representation of the playback equipment of the disclosed a kind of audio frequency and video of the embodiment of the present invention;

Fig. 6 is the structural representation of the playback equipment of the disclosed another kind of audio frequency and video of the embodiment of the present invention;

Fig. 7 is the structural representation of the playback equipment of the disclosed another kind of audio frequency and video of the embodiment of the present 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.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.

The player method and the playback equipment that the embodiment of the invention discloses a kind of audio frequency and video, can promote the switching efficiency between playback equipment, and can avoid HDMI interface to cause damage.Below be elaborated respectively.

Refer to Fig. 1, Fig. 1 is the schematic flow sheet of the player method of the disclosed a kind of audio frequency and video of the embodiment of the present invention.In the player method of the described audio frequency and video of Fig. 1, on local playback equipment, configured a plurality of HDMI input ports, support a plurality of external played equipment to be connected with local playback equipment by HDMI data wire simultaneously.Local playback equipment can be OTT playback equipment, DVB playback equipment, DVD playback equipment and other energy integrated HDMI interfaces and the equipment with audio frequency and video playing function, and the embodiment of the present invention is not construed as limiting; External played equipment can be OTT playback equipment, DVB playback equipment, DVD playback equipment and other energy integrated HDMI interfaces and the equipment with audio frequency and video playing function too, and the embodiment of the present invention is not construed as limiting.

In the present embodiment, local playback equipment is connected communication by HDMI data wire in advance with between external played equipment, and as shown in Figure 1, described method comprises:

101, the broadcast mode of local playback equipment reception user input arranges instruction, and this broadcast mode arranges instruction and comprises broadcast mode setup parameter.

In the embodiment of the present invention, external played equipment accesses after local playback equipment by HDMI data wire, user is by the local playback equipment of operation, to local playback equipment input broadcast mode, instruction is set, user can be by the designated button on the local playback equipment of direct control, and the nonshared control unit that also can configure by local playback equipment is inputted instruction.

102, local playback equipment arranges the broadcast mode of audio frequency and video according to broadcast mode setup parameter, and described broadcast mode comprises local playback equipment independent play-out mode, external played equipment independent play-out mode and mixes broadcast mode.

As a kind of optional execution mode, described local playback equipment independent play-out mode refers to that local playback equipment only selects the audio frequency and video of local playback equipment to carry out independent play-out as output source, and cuts off the input channel of external played equipment.

As a kind of optional execution mode, described external played equipment independent play-out mode refers to that local playback equipment only selects the audio frequency and video of the external played equipment that imports into by HDMI data wire to carry out independent play-out as output source, and closes the signal output of local playback equipment.

As a kind of optional execution mode, described mixing broadcast mode comprises mode one, local playback equipment is selected the video of local playback equipment simultaneously and the video of the external played equipment that imports into by HDMI data wire mixes simultaneously and plays, and, local playback equipment selects the audio frequency of local playback equipment to play-over, and in the local playback equipment of audio frequency utilization of the external played equipment simultaneously importing into by HDMI data wire, integrated bluetooth drives interface to transmit broadcasting.Or,

Mode two, local playback equipment is selected the video of local playback equipment simultaneously and the video of the external played equipment that imports into by HDMI data wire mixes simultaneously and plays, and, the audio frequency of the external played equipment that local playback equipment selection is imported into by HDMI data wire is play-overed, and drives interface to transmit broadcasting integrated bluetooth in the local playback equipment of the audio frequency utilization of local playback equipment simultaneously.

In an embodiment, the broadcast mode of local playback equipment is set according to the broadcast mode setup parameter of user's input.For example, the parameter of user's input is 1, corresponding broadcast mode is set is local playback equipment independent play-out mode to background program, the parameter of user's input is 2, corresponding broadcast mode is set is external played equipment independent play-out mode to background program, and the parameter of user's input is 3, and background program arranges corresponding broadcast mode for mixing the mode one in broadcast mode, the parameter of user's input is 4, and background program arranges corresponding broadcast mode for mixing the mode two in broadcast mode.The corresponding broadcast mode of broadcast mode setup parameter of above-mentioned user's input also has many kinds of situations, and the embodiment of the present invention is not construed as limiting.

103, local playback equipment receives the broadcast mode that user selects.

In the embodiment of the present invention, local playback equipment receives user's input operation again, same user can select the designated button on the local playback equipment of direct control, also can select the nonshared control unit of local playback equipment configuration to input, the parameter that local playback equipment is inputted according to user, the corresponding broadcast mode of the parameter with user's input that finds step 102 to set in background program.

If the broadcast mode that 104 users select is for mixing broadcast mode, local playback equipment receives by HDMI line the outside audio, video data that external played equipment sends over.

In the embodiment of the present invention, in step 103, broadcast mode corresponding to the parameter of user's input is while mixing broadcast mode, local playback equipment receives by HDMI line the outside audio, video data that external played equipment sends in real time, wherein, mixing broadcast mode can be the mode one of mixing in broadcast mode, can be also the mode two of mixing in broadcast mode.

In the embodiment of the present invention, the access way of selection using HDMI interface as external played equipment and local playback equipment, external played equipment is linked into the HDMI interface of local playback equipment by HDMI data wire, at local playback equipment, can get very accurately, easily the data content that external played equipment transmits by HDMI interface.HDMI is that first being supported on single line cable transmitted, without digital high definition, multichannel audio and the intelligent format of compression and the digital interface of control command data, the data of transmission of large capacity fast, and the content transmitting is the form of pure digi-tal, be beneficial to carrying and the transmission of high resolution audio and video program, convenient application side extracts and processes data.What HDMI adopted is TMDS (Time Minimized Differential Signal) transition minimized differential signaling transmission technology, and what TMDS adopted is the difference kind of drive, and it utilizes voltage difference between 2 pins to transmit signal.Each HDMI connects, and has all comprised 3 for transmitting the TMDS transmission channel of data, also has 1 independently TMDS clock passage, required unified sequential when guaranteeing to transmit.Within a clock cycle, each TMDS passage can transmit the data flow of 10bit.And these 10bit data consist of several different coded format.The data that exterior terminal transmits by HDMI, vision signal is divided into R, G, B, H, five kinds of signals of V, and adopt TMDS technology to encode, by three transmission channels, respectively R, G, tri-kinds of primary colors of B are transmitted, and the H, the V signal that characterize positional information are arranged in B signalling channel and transmit, R, the unnecessary position of G signalling channel are used for transmission of audio signal.

Based on above-mentioned knowledge, the present invention has done following analysis to the constituted mode of audio, video data bag, the image that playback equipment is play is to consist of several continuous pictures, and every image is to consist of a large amount of pixels, and the actual number of pixel, the true resolution in concrete heel piece source is relevant, such as, film source for a 1280*720 form, its every video pictures, all to be formed by 1280*720 pixel, and each pixel is by R, G, tri-kinds of primary colors of B form, if every kind of primary colors represents by 1 byte, so on terminal system display memory distributes, each pixel takies the space of three bytes (Byte), take 24 bit (position) space, the video image that we see by television set, be exactly that television devices electron gun is transmitted into the pixel set of these different colours the result of fluorescent screen.

In the embodiment of the present invention, local playback equipment receives the data that external played equipment is come by three TMDS channel transfer in real time, and the information content of carrying according to TMDS clock passage, judge the content type of transmitting in current TMDS data channel, these kinds are divided into: video data, voice data and control data etc.According to these information that obtain, therefrom resolve and obtain the content information of each pixel of comprising in every video image and current audio information data.

105, the external video data that the local video data that local playback equipment comprises local audio, video data and outside audio, video data comprise is play by predefined different windows respectively simultaneously, and the external audio data that the local audio data local audio, video data being comprised according to the audio frequency shunting mode corresponding with mixing broadcast mode and outside audio, video data comprise are shunted simultaneously and are play.

In the embodiment of the present invention, the external video data that the local video data that described local playback equipment comprises local audio, video data and outside audio, video data comprise is play by predefined different windows respectively simultaneously, comprising:

Described local playback equipment obtains the window setup parameter of user input, and is provided for respectively playing described local video data and for playing position and the size of the window of described external video data according to described window setup parameter;

Described local playback equipment compresses described local video data, and being suitable for after acquisition compression is described for playing the big or small local compressed video data of the window of described local video data;

Described local playback equipment compresses described external video data, and being suitable for after acquisition compression is described for playing the big or small external compression video data of the window of described external video data;

Described local playback equipment by described local compressed video data and described external compression video data respectively by described for play the window of described local video data and describedly play for playing the window of described external video data simultaneously.

As a kind of optional execution mode, when described mixing broadcast mode is for mixing the mode a period of time in broadcast mode, the external audio data that the local audio data that described local playback equipment comprises described local audio, video data according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play, and comprising:

Described local playback equipment is play described local audio data by described local playback equipment, described external audio data are play by bluetooth equipment simultaneously.

As a kind of optional execution mode, when described mixing broadcast mode is the mode two of mixing in broadcast mode, the external audio data that the local audio data that described local playback equipment comprises described local audio, video data according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play, and comprising:

Described local playback equipment is play described external audio data by described local playback equipment, described local audio data is play by bluetooth equipment simultaneously.

By implementing the described method of Fig. 1, user is without manually plugging continually HDMI line just can realize the switching between playback equipment, thus the switching efficiency between lifting playback equipment, and can avoid HDMI interface to cause damage.

Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the player method of the disclosed another kind of audio frequency and video of the embodiment of the present invention.Local playback equipment is connected communication by HDMI data wire in advance with between external played equipment, as shown in Figure 2, comprises the steps:

201, the broadcast mode of local playback equipment reception user input arranges instruction, and this broadcast mode arranges instruction and comprises broadcast mode setup parameter.

As a kind of optional execution mode, it can be to receive user to operate the instruction that the designated button on local playback equipment sends that the broadcast mode of above-mentioned reception user input arranges instruction, can be also to receive the instruction that the designated button on the dedicated remote control that user operates local playback equipment configuration sends.

202, local playback equipment arranges the broadcast mode of audio frequency and video according to broadcast mode setup parameter, and described broadcast mode comprises local playback equipment independent play-out mode, external played equipment independent play-out mode and mixes broadcast mode.

Step 202 specifically can adopt the step 102 that embodiment provides above, herein without repeat specification.

203, local playback equipment receives the broadcast mode that user selects.

As a kind of optional execution mode, the broadcast mode that above-mentioned user selects is directly connected to subsequent operation flow process, for example, when the broadcast mode of user's selection is local playback equipment independent play-out mode, step 205 will no longer need, and now in step 207, only select the audio, video data of local playback equipment to play; When the broadcast mode of selecting as user is external played equipment independent play-out mode, in step 207, only select the outside audio, video data of the external played equipment that sends over by HDMI line in step 205 to play; The broadcast mode of selecting as user is, while mixing broadcast mode, to carry out subsequent step.

204, local playback equipment is set up respectively local video data buffer zone, local audio data buffering area, external video data buffering area and external audio data buffer zone.

As a kind of optional execution mode, this step be placed on before step 201 or step 202 before or all feasible before step 203, the local video data buffer zone of above-mentioned foundation is for depositing the video data of local playback equipment, local audio data buffering area is for depositing the voice data of local playback equipment, external video data buffering area is for depositing the external video data of the external played equipment sending by HDMI data wire, and external audio data buffer zone is for depositing the external audio data of the external played equipment sending by HDMI data wire.Certainly, also can deposit with local audio data buffering area the external audio data of the external played equipment sending by HDMI data wire and the external video data of depositing the external played equipment sending by HDMI data wire with local video data buffer zone.Determine because of personal like in the region that above-mentioned local audio, video data and outside audio, video data are deposited, and the embodiment of the present invention is not construed as limiting.

If the broadcast mode that 205 users select is for mixing broadcast mode, local playback equipment receives by HDMI line the outside audio, video data that external played equipment sends over.

In the embodiment of the present invention, the idiographic flow that local playback equipment gets the audio, video data of external played equipment is: first by step 204, establish buffer area, then by HDMI, drive the interface providing, read the information content that TMDS clock passage carries, by 10 bit data, formed altogether, resolve the content of this 10 bit data, determine accordingly other three data types that data channel is being transmitted of current TMDS; The interface providing is provided by HDMI, reads successively data receiver buffer area corresponding to three TMDS data channel (each passage consists of 10 bit data).

206, the external video data that local playback equipment comprises outside audio, video data and external audio data are cached to respectively external video data buffering area and described external audio data buffer zone, and the local video data that local audio, video data is comprised and local audio data are cached to respectively local video data buffer zone and local audio data buffering area.

In the embodiment of the present invention, be that data in three TMDS data channel that get in step 205 are saved to respectively in corresponding buffer area according to type herein.

207, the external video data that the local video data that local playback equipment comprises local audio, video data and outside audio, video data comprise is play by predefined different windows respectively simultaneously, and the external audio data that the local audio data local audio, video data being comprised according to the audio frequency shunting mode corresponding with mixing broadcast mode and outside audio, video data comprise are shunted simultaneously and are play.

In the embodiment of the present invention, above-mentioned window is the display window layout type of selecting according to user, the position of window and wide high size while converting local broadcasting and external played to by calculating, and its result adopts number of pixels to represent.Now illustrate, while selecting external played equipment and local playback equipment to mix broadcasting such as certain user, the mode that adopts display window size to divide equally, according to this selected results, first obtain the wide high parameter of the display buffer of local playback equipment, with Wd, Hd, represent respectively, then, by following computational methods, determine the display window coordinate of two playback equipments: X _sl=0; Y _sl=0; W _sl=W _d/ 2; H _sl=H _d/ 2; X _se=W _d/ 2; Y _se=H _d/ 2; W _se=W _d/ 2; H _se=H _d/ 2.Wherein local playback equipment display window coordinate, uses X _sl, Y _sl, W _sl, H _slrepresent, external played equipment display window coordinate, uses X _se, Y _se, W _se, H _serepresent.

The mode one in broadcast mode of mixing of take is now specifically described for example, and according to the window layout mode of above-mentioned user's selection, the window's position taking while setting local playback equipment broadcast program and wide height, use respectively X _sl, Y _sl, W _sl, H _slrepresent, and the window's position and the wide height that take during external played device plays program, X used respectively _se, Y _se, W _se, H _serepresent (these setup parameters all converted to take pixel represent as unit); And get that the in progress film source reality of local playback equipment is wide, high parameter, use W _rl, H _rlrepresent, and the film source true resolution parameter of external played device plays, W used _re, H _rerepresent; Get the resolution parameter in local playback equipment display buffer district simultaneously, use W _d, H _drepresent; According to these parameters, by calculating, obtain local playback equipment and external played equipment when local playback equipment is realized broadcast program simultaneously, its figure image width high compression ratio value.Figure image width, high compression ratio K when local playback equipment is play _wl, K _hlrepresent, its computational methods are: K _wl=W _sl/ W _rl, K _hl=H _sl/ H _rl, figure image width high compression ratio K when external played equipment outputs to local playback equipment broadcasting _weand K _herepresent, its computational methods are: K _we=W _se/ W _re, K _he=H _se/ H _re.

Using wide high compression ratio obtained above as input parameter, call the image compression interface in local Play System, respectively the data in local video data buffer area and external video data buffer area are carried out to image Compression, by the video image compression data of the local playback equipment obtaining, the broadcast window parameter X of setting according to user _sl, Y _sl, W _sl, H _slbe filled in the video display buffer district of local playback equipment corresponding position and region, and by the video image compression data of the external played equipment obtaining, the broadcast window parameter X of setting according to user _se, Y _se, W _se, H _sebe filled in the video display buffer district of local playback equipment corresponding position and region.Local Play System reads each pixel information in video display buffer district, convert thereof into the data format of HDMI interface definition, by HDMI data wire, output in television image, thereby realized the video mix output effect of two or more playback equipments.Read the content of external audio data buffer area, the data format requiring according to Bluetooth protocol, after data are packaged, call bluetooth and drive interface, voice data is sent by bluetooth equipment, thereby realize the program sound that external played equipment is play, by bluetooth, to user, transmit.

By implementing the described method of Fig. 2, user is without manually plugging continually HDMI line just can realize the switching between playback equipment, thus the switching efficiency between lifting playback equipment, and can avoid HDMI interface to cause damage.

Refer to Fig. 3, Fig. 3 is the method flow schematic diagram that the local controller in the player method of the disclosed a kind of audio frequency and video of the embodiment of the present invention is controlled play operation.The prerequisite that completes method shown in Fig. 3 is can realize the player method of the audio frequency and video shown in Fig. 2, as shown in Figure 3, comprises the steps:

301, local playback equipment receives the Play Control instruction that user inputs by local controller.

302, whether the input focus of Play Control instruction is positioned at local playback equipment for playing the window of external video data.

As a kind of optional execution mode, if the Play Control instruction that user inputs by local controller in focus be local playback equipment when playing the window of external video data, perform step 303, otherwise, execution step 306.

303, take the physics key assignments of the local controller that this Play Control instruction comprises is foundation, from the physics key assignments of local controller and the mapping table of logic key assignments of local playback equipment storage, identifies the logic key assignments corresponding with the physics key assignments of local remote controller.

In the embodiment of the present invention, in local playback equipment inside modules, to the definition of user key-press and processing method, be, each is controlled to key assignments, define a user logic key assignments and physics key assignments, wherein logic key assignments transmits to applied function module, physics key assignments is unique infrared information coding that on controller, each button has, and by controller driver module, sends to receiving equipment.The button physics key assignments that when local playback equipment receives user's operation control, its built-in transmitter module imports into, and convert physics key assignments to logic key assignments, by each button physics key assignments is converted to corresponding logic key assignments, local playback equipment is set up and the storage physics key assignments of local controller and the mapping table of logic key assignments, as long as therefore receive the physics key assignments of local controller, just can identify corresponding logic key assignments by this mapping table.

304,, from the logic key assignments of local controller of local playback equipment storage and the relation mapping table of the physics key assignments of peripheral control unit, identify the physics key assignments of the corresponding peripheral control unit of the logic key assignments corresponding with the physics key assignments of described local remote controller.

In the embodiment of the present invention, at local playback equipment, by human-computer interaction interface, present a study button image layout that comprises controller common function, the button Name & Location on its image conforms to the actual controller material object using.By local controller, can between each the key assignments icon in image display area, move and select, when user operates after selected certain button (such as upward direction key) of local controller of local playback equipment special use, picture prompting user operates the button on the relevant position in the external remote that external played equipment configures, when user clicks after the upward direction key on peripheral control unit, infrared receiving module in local playback equipment, just can capture the physics key assignments of its transmitting, the user logic key assignments of the physical button of the peripheral control unit obtaining and local controller is formed to mapping table, be stored in local playback equipment.When local playback equipment detect user's input focus at local playback equipment for playing in the window of external video data, and send while controlling the request of external played device keys, by transferring the key value mapping table of storage, can identify the physics key assignments of peripheral control unit corresponding to this button request.

305, local playback equipment is transmitted into external played equipment by the physics key assignments of described peripheral control unit, to control external played equipment, makes corresponding Play Control operation, and described Play Control operation comprises that volume strengthens, volume reduces, channel is changed.

In the embodiment of the present invention, on local playback equipment, an infrared emission head unit is installed, by this infrared emission head, the physics key assignments of the peripheral control unit recognizing in step 305 is transmitted into external played equipment, to realize with local controller control external played equipment, make corresponding Play Control operation, as operations such as time-out, zapping, volume strengthen, volume reduces.

306, the physics key assignments that local playback equipment directly responds the local controller that this Play Control instruction comprises is to make corresponding Play Control operation.

As a kind of optional execution mode, when the input focus of the Play Control instruction described in step 302 not at local playback equipment when playing in the window area of external video data, local playback equipment receives the physics key assignments of the local controller that this Play Control instruction comprises and makes corresponding Play Control operation, as operations such as time-out, zapping, volume strengthen, volume reduces.

By implementing the described method of Fig. 3, the signal that local playback equipment sends by receiving local controller, realized and used the physics key assignments that local playback equipment forwarding external played equipment can receive identification, indirectly realize and pass through local controller, realization is controlled the operation of outside playback equipment, thereby greatly reduced the frequent more loaded down with trivial details action of changer controller of user, promoted user's experience sense, and greatly improved the easy-to-use convenience of playback equipment.

Refer to Fig. 4, Fig. 4 is the framework schematic diagram of the disclosed a kind of communication connection of the embodiment of the present invention.In the communication connection framework map shown in Fig. 4, local playback equipment can be the playback equipment with n+1 HDMI interface, and n wherein HDMI interface can be connected communication with n external played equipment simultaneously, and wherein n is more than or equal to 1 integer.As shown in Figure 4, local playback equipment can establish a communications link by HDMI data wire and external played equipment 1, local playback equipment also can establish a communications link by HDMI data wire and external played equipment 2 simultaneously, by that analogy, local playback equipment can establish a communications link by HDMI data wire and external played equipment n simultaneously; Display device is also to be communicated and be connected with local playback equipment by HDMI data wire.In the communication connection framework map shown in Fig. 4, local playback equipment, external played equipment and display device all have HDMI interface, therefore, local playback equipment can establish a communications link by HDMI data wire and one or more external played equipment simultaneously, thereby the audio, video data of external played equipment is transferred to local playback equipment by HDMI data wire; And local playback equipment also connects by HDMI data wire and one or more display devices and communicate by letter, thereby the audio, video data that local playback equipment will be play shows by HDMI data wire.

Above-mentioned local playback equipment and external played equipment can be any equipment that possesses broadcasting and memory function, for example: Set Top Box, DVD player, panel computer, electronic reader, holder for TV playing, digital sound, personal computer (Personal Computer, PC), notebook computer, mobile unit, Web TV etc. have the equipment of HDMI interface.

By implementing the described framework of Fig. 4, user is without manually plugging continually HDMI line just can realize the switching between playback equipment, thus the switching efficiency between lifting playback equipment, and can avoid HDMI interface to cause damage.

Refer to Fig. 5, Fig. 5 is the structural representation of the playback equipment of the disclosed a kind of audio frequency and video of the embodiment of the present invention.Between the playback equipment of the described audio frequency and video of Fig. 5 and external played equipment, by HDMI data wire, be connected communication.As shown in Figure 5, this playback equipment comprises:

First module 501, arranges instruction for receiving the broadcast mode of user's input, and described broadcast mode arranges instruction and comprises broadcast mode setup parameter.

In the embodiment of the present invention, external played equipment accesses after this playback equipment by HDMI data wire, user is by this playback equipment of operation, to this playback equipment input broadcast mode, instruction is set, user can be by the designated button on this playback equipment of direct control, and the nonshared control unit that also can configure by this playback equipment is inputted instruction.

Second unit 502, the broadcast mode of audio frequency and video is set for the described broadcast mode setup parameter receiving according to described first module 501, and described broadcast mode comprises local playback equipment independent play-out mode, external played equipment independent play-out mode and mixes broadcast mode.

As a kind of optional execution mode, described local playback equipment independent play-out mode refers to that this playback equipment only selects the audio frequency and video of this playback equipment to carry out independent play-out as output source, and cuts off the input channel of external played equipment.

As a kind of optional execution mode, described external played equipment independent play-out mode refers to that this playback equipment only selects the audio frequency and video of the external played equipment that imports into by HDMI data wire to carry out independent play-out as output source, and closes the signal output of this playback equipment self.

As a kind of optional execution mode, described mixing broadcast mode comprises mode one, this playback equipment is selected the video of self simultaneously and the video of the external played equipment that imports into by HDMI data wire mixes simultaneously and plays, and, this playback equipment selects the audio frequency of self to play-over, and the audio frequency of the external played equipment simultaneously importing into by HDMI data wire utilizes bluetooth integrated in this playback equipment to drive interface to transmit broadcasting.Or,

Mode two, this playback equipment is selected the video of self simultaneously and the video of the external played equipment that imports into by HDMI data wire mixes simultaneously and plays, and, the audio frequency of the external played equipment that this playback equipment selection is imported into by HDMI data wire is play-overed, and the audio frequency of self is utilized bluetooth integrated in this playback equipment to drive interface to transmit broadcasting simultaneously.

In an embodiment, this unit arranges the broadcast mode of this playback equipment according to the broadcast mode setup parameter of user's input.For example, the parameter of user's input is 1, corresponding broadcast mode is set is local playback equipment independent play-out mode to background program, the parameter of user's input is 2, corresponding broadcast mode is set is external played equipment independent play-out mode to background program, and the parameter of user's input is 3, and background program arranges corresponding broadcast mode for mixing the mode one in broadcast mode, the parameter of user's input is 4, and background program arranges corresponding broadcast mode for mixing the mode two in broadcast mode.The corresponding broadcast mode of broadcast mode setup parameter of above-mentioned user's input also has many kinds of situations, and the embodiment of the present invention is not construed as limiting.

The 3rd unit 503, the described broadcast mode of selecting for receiving user.

In the embodiment of the present invention, this unit receives user's input operation, same user can select the designated button on this playback equipment of direct control, also can select the nonshared control unit of this playback equipment configuration to input, this playback equipment, according to the parameter of user's input, finds the corresponding broadcast mode of described second unit 502 parameter that set in background program and user's input.

The 4th unit 504, when the described broadcast mode of selecting for the described user who receives when described the 3rd unit 503 is described mixing broadcast mode, receives by described HDMI line the outside audio, video data that described external played equipment sends over.

In the embodiment of the present invention, in described the 3rd unit 503, broadcast mode corresponding to the parameter of user's input is while mixing broadcast mode, this unit receives by HDMI line the outside audio, video data that external played equipment sends in real time, wherein, mixing broadcast mode can be the mode one of mixing in broadcast mode, can be also the mode two of mixing in broadcast mode.

The 5th unit 505, the external video data that the described outside audio, video data receiving for local video data that local audio, video data is comprised and described the 4th unit 504 comprises is play by predefined different windows respectively simultaneously; And the external audio data that the described outside audio, video data that the local audio data described local audio, video data being comprised according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described the 4th unit 504 receive comprises are shunted simultaneously and are play.

In the embodiment of the present invention, the external video data that the local video data that this unit comprises local audio, video data and outside audio, video data comprise is play by predefined different windows respectively simultaneously, comprising:

Obtain the window setup parameter of user input, and be provided for respectively playing described local video data and for playing position and the size of the window of described external video data according to described window setup parameter;

Described local video data are compressed, and being suitable for after acquisition compression is described for playing the big or small local compressed video data of the window of described local video data;

Described external video data is compressed, and being suitable for after acquisition compression is described for playing the big or small external compression video data of the window of described external video data;

By described local compressed video data and described external compression video data respectively by described for play the window of described local video data and describedly play for playing the window of described external video data simultaneously.

As a kind of optional execution mode, when described mixing broadcast mode is for mixing the mode a period of time in broadcast mode, the external audio data that the described local audio data described local audio, video data being comprised according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play, and comprising:

This unit is play described local audio data by this playback equipment, described external audio data are play by bluetooth equipment simultaneously.

As a kind of optional execution mode, when described mixing broadcast mode is the mode two of mixing in broadcast mode, the external audio data that the described local audio data described local audio, video data being comprised according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play, and comprising:

This unit is play described external audio data by this playback equipment, described local audio data is play by bluetooth equipment simultaneously.

By implementing the described playback equipment of Fig. 5, user is without manually plugging continually HDMI line just can realize the switching between playback equipment, thus the switching efficiency between lifting playback equipment, and can avoid HDMI interface to cause damage.

Refer to Fig. 6, Fig. 6 is the structural representation of the playback equipment of the disclosed another kind of audio frequency and video of the embodiment of the present invention.Present device embodiment can be for carrying out the method for the inventive method embodiment mono-to three realization, for convenience of explanation, only show the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the embodiment of the present invention one, embodiment bis-and embodiment tri-.Wherein, the playback equipment of the audio frequency and video shown in Fig. 6 is that the playback equipment of audio frequency and video is as shown in Figure 5 optimized and obtains.In the playback equipment of the audio frequency and video shown in Fig. 6, except comprising the unit that the playback equipment of the audio frequency and video shown in Fig. 5 comprises, can also comprise:

The 6th unit 506, for receive the outside audio, video data that described external played equipment sends over by described HDMI line in described the 4th unit 504 before, set up local video data buffer zone, local audio data buffering area, external video data buffering area and external audio data buffer zone.

As a kind of optional execution mode, before this unit is placed on first module 501 or before second unit 502 or the 3rd unit 503 is before all feasible, the local video data buffer zone of above-mentioned foundation is for depositing the video data of this playback equipment self, local audio data buffering area is for depositing the voice data of this playback equipment self, external video data buffering area is for depositing the external video data of the external played equipment sending by HDMI data wire, and external audio data buffer zone is for depositing the external audio data of the external played equipment sending by HDMI data wire.Certainly, also can deposit with local audio data buffering area the external audio data of the external played equipment sending by HDMI data wire and the external video data of depositing the external played equipment sending by HDMI data wire with local video data buffer zone.Determine because of personal like in the region that above-mentioned local audio, video data and outside audio, video data are deposited, and the embodiment of the present invention is not construed as limiting.

The 7th unit 507, for receive the outside audio, video data that described external played equipment sends over by described HDMI line in described the 4th unit 504 after, the external video data that described outside audio, video data is comprised and external audio data are cached to respectively described external video data buffering area and the described external audio data buffer zone that described the 6th unit 506 is set up; And the local video data that described local audio, video data is comprised and local audio data are cached to respectively described local video data buffer zone and the described local audio data buffering area that described the 6th unit 506 is set up.

The 8th unit 508, for receiving the Play Control instruction that user inputs by local controller, if the input focus of described Play Control instruction is positioned at described when playing the window of described external video data, the physics key assignments of the described local remote controller that the described Play Control instruction of take comprises is foundation, from the physics key assignments of described local controller and the mapping table of logic key assignments of storage, identify the logic key assignments corresponding with the physics key assignments of described local remote controller, and from the logic key assignments of described local controller of storage and the relation mapping table of the physics key assignments of described peripheral control unit, identify the physics key assignments of the corresponding described peripheral control unit of the logic key assignments corresponding with the physics key assignments of described local remote controller.

The 9th unit 509, physics key assignments for described peripheral control unit that described Unit the 8th is identified is transmitted into described external played equipment, to control described external played equipment, make corresponding Play Control operation, described Play Control operation comprises that volume strengthens, volume reduces, channel is changed.

In the embodiment of the present invention, this unit is an infrared emission head unit of installing on this playback equipment, by this infrared emission head, the physics key assignments of the peripheral control unit recognizing in described the 8th unit 508 is transmitted into external played equipment, to realize with local controller control external played equipment, make corresponding Play Control operation, as operations such as time-out, zapping, volume strengthen, volume reduces.

Above-mentioned playback equipment can be any equipment that possesses broadcasting and memory function, for example: Set Top Box, DVD player, panel computer, electronic reader, holder for TV playing, personal computer (Personal Computer, PC), notebook computer, mobile unit, Web TV etc. have the equipment of HDMI interface.

By implementing the described playback equipment of Fig. 6, user is without manually plugging continually HDMI line just can realize the switching between playback equipment, thus the switching efficiency between lifting playback equipment, and can avoid HDMI interface to cause damage.In addition, the signal that this playback equipment sends by receiving local controller, realized and used the physics key assignments that local playback equipment forwarding external played equipment can receive identification, indirectly realize and pass through local controller, realization is controlled the operation of outside playback equipment, thereby greatly reduced the frequent more loaded down with trivial details action of changer controller of user, promoted user's experience sense, and greatly improved the easy-to-use convenience of playback equipment.

Refer to Fig. 7, Fig. 7 is the structural representation of the playback equipment of the disclosed another kind of audio frequency and video of the embodiment of the present invention.Present device embodiment can be for carrying out the method for the inventive method embodiment mono-to three realization, for convenience of explanation, only show the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the embodiment of the present invention one, embodiment bis-and embodiment tri-.

This playback equipment can be the equipment that OTT playback equipment, DVB playback equipment, DVD player, PC, mobile unit etc. have HDMI interface, and shown in Fig. 7 is the schematic diagram of part-structure of the playback equipment of the disclosed a kind of audio frequency and video of the embodiment of the present invention.Take OTT playback equipment below as example, as shown in Figure 7, this playback equipment comprises the parts such as processor 700, RF (Radio Frequency, radio frequency) module 701, power panel 702, Wifi module 703, HDMI interface 704, memory 705, video module 706, audio-frequency module 707, bluetooth driver module 708, infrared receiving module 709, infrared transmission module 710.The structure that it will be understood by those skilled in the art that the OTT playback equipment shown in Fig. 7 does not form the restriction to OTT playback equipment, can comprise the parts more more or less than diagram, or combine some parts, or different parts is arranged.

Below in conjunction with Fig. 7, each component parts of OTT playback equipment is carried out to concrete introduction:

Processor 700 is control centres of OTT playback equipment, the modules such as CPU, decoder, demodulation multiplexer, graphic process unit that the inside is integrated, utilize the various piece of the whole OTT playback equipment of various interface and connection, by runs software program or module, carry out various functions and the deal with data of OTT playback equipment.

RF module 701 is used in the playing process of audio frequency and video and receives and transmitted signal, will in the radiofrequency signal input processor 700 receiving, carry out demodulation process.Conventionally, RF module includes but not limited to antenna, at least one amplifier, transceiver, coupler, LNA (Low Noise Amplifier, low noise amplifier), duplexer etc.

Power panel 702 is for powering to the modules of OTT playback equipment, and power supply can be connected with processor 700 logics by power-supply management system, thereby realizes the functions such as management charging, electric discharge and power managed by power-supply management system.

Wifi module 703 can connect the wireless network in family, make user can browsing page, resource-sharing, shopping at network and access streaming video etc., although Fig. 7 shows Wifi module 703, but be understandable that, it does not belong to must the forming of playback equipment of audio frequency and video, completely can be as required in not changing the essential scope of invention and omit.

HDMI interface 704 is for by this playback equipment and external played equipment, and for this playback equipment is connected to communication with display device, thereby carry out the transmission of audio, video data.

Memory 705 can be used for storing software program and module, and processor 700 is stored in software program and the module in memory 705 by operation, thereby carries out various function application and the data processing of OTT playback equipment.Memory 705 can mainly comprise storage program district and storage data field, the application program (function, sound-playing function and video playback capability etc. are set such as broadcast mode) that storage program district can storage operation system, at least one function is required etc.; Storage data field can be used for storing the audio, video data of this playback equipment self and the outside audio, video data that external played device transmission is come, and by the data of storage, gives processor 700 and process.

Video module 706 is for video being carried out to the operations such as filtering, and by video-out port, exports display device to and play demonstration.

Audio-frequency module 707 is for audio frequency being carried out to the operations such as denoising, amplification, and exports by audio output apparatus.

Bluetooth driver module 708 is for exporting broadcasting by the voice data of the voice data of this playback equipment or external equipment by bluetooth equipment.

Infrared receiving module 709 operates unique infrared information coding that each button that the dedicated remote control of this playback equipment launches has for receiving user, and sends to processor 700 to process.

Infrared transmission module 710 is emitted to external played equipment for the physics key assignments of the remote controller of the corresponding external played equipment of logic key assignments corresponding to physics key assignments that the dedicated remote control of this playback equipment is launched, so external played equipment can complete corresponding play operation according to this key assignments information.

In the embodiment of the present invention, the broadcast mode that this playback equipment receives user's input arranges instruction, described broadcast mode arranges instruction and comprises broadcast mode setup parameter, the broadcast mode of audio frequency and video is set according to described broadcast mode setup parameter, described broadcast mode comprises local playback equipment independent play-out mode, external played equipment independent play-out mode and mixes broadcast mode, and receives the described broadcast mode that user selects, if the described broadcast mode that described user selects is described mixing broadcast mode, this playback equipment receives by described HDMI line the outside audio, video data that described external played equipment sends over, the external video data that the local video data that local audio, video data is comprised and described outside audio, video data comprise is play by predefined different windows respectively simultaneously, and, the external audio data that the local audio data described local audio, video data being comprised according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play.Therefore, user is without manually plugging continually HDMI line just can realize the switching between playback equipment, thus the switching efficiency between lifting playback equipment, and can avoid HDMI interface to cause damage.In addition, the signal that this playback equipment sends by receiving local controller, realized and used the physics key assignments that local playback equipment forwarding external played equipment can receive identification, indirectly realize and pass through local controller, realization is controlled the operation of outside playback equipment, thereby greatly reduced the frequent more loaded down with trivial details action of changer controller of user, promoted user's experience sense, and greatly improved the easy-to-use convenience of playback equipment.

One of ordinary skill in the art will appreciate that all or part of flow process realizing 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 as the flow process of 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 access memory (Random Access Memory is called for short RAM) etc.

Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.

Claims

1. a player method for audio frequency and video, is characterized in that, in described method, between local playback equipment and external played equipment, by HDMI line, communicates to connect, and described method comprises:

2. the method for claim 1, is characterized in that, before described local playback equipment receives by described HDMI line the outside audio, video data that described external played equipment sends over, described method also comprises:

Described local playback equipment is set up respectively local video data buffer zone, local audio data buffering area, external video data buffering area and external audio data buffer zone;

After described local playback equipment receives by described HDMI line the outside audio, video data that described external played equipment sends over, described method also comprises:

The external video data that described local playback equipment comprises described outside audio, video data and external audio data are cached to respectively described external video data buffering area and described external audio data buffer zone;

And the local video data that described local playback equipment comprises described local audio, video data and local audio data are cached to respectively described local video data buffer zone and described local audio data buffering area.

3. the method for claim 1, is characterized in that, described method also comprises:

If the described broadcast mode that described user selects is described local playback equipment independent play-out mode, only select described local audio, video data to carry out independent play-out.

4. the method for claim 1, is characterized in that, described method also comprises:

If the described broadcast mode that described user selects is described external played equipment independent play-out mode, only select described outside audio, video data to carry out independent play-out.

5. the method for claim 1, it is characterized in that, the external video data that the local video data that described local playback equipment comprises local audio, video data and described outside audio, video data comprise is play by predefined different windows respectively simultaneously, comprising:

6. the method for claim 1, it is characterized in that, when comprising by described local playback equipment, audio frequency shunting mode corresponding to described and described mixing broadcast mode play described local audio data, and while playing described external audio data by bluetooth equipment, the external audio data that the local audio data that described local playback equipment comprises described local audio, video data according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play, and comprising:

Described local playback equipment is play described local audio data by described local playback equipment, described external audio data are play by described bluetooth equipment simultaneously.

7. the method for claim 1, it is characterized in that, when comprising by described local playback equipment, audio frequency shunting mode corresponding to described and described mixing broadcast mode play described external audio data, and while playing described local audio data by bluetooth equipment, the external audio data that the local audio data that described local playback equipment comprises described local audio, video data according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described outside audio, video data comprise are shunted simultaneously and are play, and comprising:

Described local playback equipment is play described external audio data by described local playback equipment, described local audio data is play by described bluetooth equipment simultaneously.

8. the method as described in claim 1～7 any one, is characterized in that, described method also comprises:

Described local playback equipment receives the Play Control instruction that user inputs by local controller, if the input focus of described Play Control instruction is positioned at described when playing the window of described external video data, the physics key assignments of the described local controller that the described Play Control instruction of take comprises is foundation, from the physics key assignments of described local controller and the mapping table of logic key assignments of storage, identify the logic key assignments corresponding with the physics key assignments of described local remote controller, and from the logic key assignments of described local controller of storage and the relation mapping table of the physics key assignments of described peripheral control unit, identify the physics key assignments of the corresponding described peripheral control unit of the logic key assignments corresponding with the physics key assignments of described local remote controller,

Described local playback equipment is transmitted into described external played equipment by the physics key assignments of described peripheral control unit, to control described external played equipment, make corresponding Play Control operation, described Play Control operation comprises that volume strengthens, volume reduces, channel is changed.

9. a playback equipment for audio frequency and video, is characterized in that, between described playback equipment and external played equipment, by HDMI line, communicates to connect, and described playback equipment comprises:

Unit the 3rd, the described broadcast mode of selecting for receiving user;

10. playback equipment as claimed in claim 9, is characterized in that, described playback equipment also comprises:

Unit the 6th, for receive the outside audio, video data that described external played equipment sends over by described HDMI line in described Unit the 4th before, set up local video data buffer zone, local audio data buffering area, external video data buffering area and external audio data buffer zone;

Unit the 7th, for receive the outside audio, video data that described external played equipment sends over by described HDMI line in described Unit the 4th after, the external video data that described outside audio, video data is comprised and external audio data are cached to respectively described external video data buffering area and the described external audio data buffer zone that described Unit the 6th is set up; And the local video data that described local audio, video data is comprised and local audio data are cached to respectively described local video data buffer zone and the described local audio data buffering area that described Unit the 6th is set up.

11. playback equipments as claimed in claim 9, it is characterized in that, if the described broadcast mode that the described user that described Unit the 3rd receives selects is described local playback equipment independent play-out mode, described Unit the 5th is also for only selecting described local audio, video data to carry out independent play-out.

12. playback equipments as claimed in claim 9, it is characterized in that, if the described broadcast mode that the described user that described Unit the 3rd receives selects is described external played equipment independent play-out mode, described Unit the 5th is also for only selecting described outside audio, video data to carry out independent play-out.

13. playback equipments as claimed in claim 9, it is characterized in that, the concrete mode that the external video data that the described outside audio, video data that the local video data that described Unit the 5th comprises local audio, video data and described Unit the 4th receive comprises is play by predefined different windows respectively is simultaneously:

Described Unit the 5th is specifically for obtaining the window setup parameter of user input, and is provided for respectively playing described local video data and for playing position and the size of the window of described external video data according to described window setup parameter; Described local video data are compressed, and being suitable for after acquisition compression is described for playing the big or small local compressed video data of the window of described local video data; Described external video data is compressed, and being suitable for after acquisition compression is described for playing the big or small external compression video data of the window of described external video data; And by described local compressed video data and described external compression video data respectively by described for play the window of described local video data and describedly play for playing the window of described external video data simultaneously.

14. playback equipments as claimed in claim 9, it is characterized in that, when comprising by described playback equipment, audio frequency shunting mode corresponding to described and described mixing broadcast mode play described local audio data, and while playing described external audio data by bluetooth equipment, the external audio data that the described outside audio, video data that the local audio data that described Unit the 5th comprises described local audio, video data according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described Unit the 4th receive comprises are shunted the concrete mode of simultaneously playing and are:

Described Unit the 5th, specifically for described local audio data is play by described playback equipment, is play described external audio data simultaneously by described bluetooth equipment.

15. playback equipments as claimed in claim 9, it is characterized in that, when comprising by described playback equipment, audio frequency shunting mode corresponding to described and described mixing broadcast mode play described external audio data, and while playing described local audio data by bluetooth equipment, the external audio data that the described outside audio, video data that the local audio data that described Unit the 5th comprises described local audio, video data according to the audio frequency shunting mode corresponding with described mixing broadcast mode and described Unit the 4th receive comprises are shunted the concrete mode of simultaneously playing and are:

Described Unit the 5th, specifically for described external audio data are play by described playback equipment, is play described local audio data simultaneously by described bluetooth equipment.

16. playback equipments as described in claim 9～15 any one, is characterized in that, described playback equipment also comprises:

Unit the 8th, for receiving the Play Control instruction that user inputs by local controller, if the input focus of described Play Control instruction is positioned at described when playing the window of described external video data, the physics key assignments of the described local remote controller that the described Play Control instruction of take comprises is foundation, from the physics key assignments of described local controller and the mapping table of logic key assignments of storage, identify the logic key assignments corresponding with the physics key assignments of described local remote controller, and from the logic key assignments of described local controller of storage and the relation mapping table of the physics key assignments of described peripheral control unit, identify the physics key assignments of the corresponding described peripheral control unit of the logic key assignments corresponding with the physics key assignments of described local remote controller,

Unit the 9th, physics key assignments for described peripheral control unit that described Unit the 8th is identified is transmitted into described external played equipment, to control described external played equipment, make corresponding Play Control operation, described Play Control operation comprises that volume strengthens, volume reduces, channel is changed.