CN103826153A

CN103826153A - Video stream output method, device and system

Info

Publication number: CN103826153A
Application number: CN201210469568.9A
Authority: CN
Inventors: 孙炳川; 颜毅强
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2012-11-19
Filing date: 2012-11-19
Publication date: 2014-05-28

Abstract

The invention discloses a video stream output method, device and system which are applied to a first electronic device. The method includes the following steps that: first video processing signals are received if a preset rule is established; and whether the first video processing signals are video playing signals is judged, if the first video processing signals are the video playing signals, first video streams which are corresponding to first identification information in the first video corresponding signals are obtained; the first video streams are transmitted to a second electronic device corresponding to the first video processing signals, and the second electronic device is triggered to play the first video streams. According to the video stream output method, device and system provided by the embodiment of the invention, one or more paths of video processing signals are acquired, if the video processing signals are the video playing signals, the video streams corresponding to the video processing signals are obtained, and the obtained video streams are transmitted to the electronic device corresponding to the video streams, and the electronic device corresponding to the video streams is triggered to play the received video streams, and therefore, multiple paths of complete video streams can be outputted simultaneously, and a requirement for simultaneously watching multiple paths of video streams can be satisfied.

Description

A kind of video flowing output intent, Apparatus and system

Technical field

The application relates to signal processing technology field, particularly a kind of video flowing output intent and electronic equipment.

Background technology

At present, television set, in the time carrying out program broadcasting, can, by picture-in-picture PIP function in a certain program video stream of output, be exported another program video stream, realizes the output of multi-path video stream, for user provides more viewing experience.

But at present television set is being realized multi-path video stream output, and multidigit user, in the time watching, can only guarantee a user's the complete demand of watching, as when only having a user to watch picture, listen to voice signal, other users can only watch picture.And above-mentioned multi-path video stream output scheme can only be by multi-path video stream an electronic equipment line output as enterprising in television set, the demand that cannot meet multidigit user and watch complete video flowing simultaneously, affects user's viewing experience.

Summary of the invention

The application's technical problem to be solved is to provide a kind of video flowing output intent, Apparatus and system, cannot export the video flowing more than two-way in order to solve in existing video flowing export technique simultaneously, cannot meet the technical problem of simultaneously watching more than the demand of two-way program, and for solving existing video flowing export technique in output two-path video when stream, technical problem that cannot simultaneously complete output two-path video stream.

For solving the problems of the technologies described above, the application provides a kind of video flowing output intent, is applied to the first electronic equipment, and described method comprises:

If setting up, preset rules receives at least one first video signal processing;

Judge whether described the first video signal processing is video playback signal, if so, obtain respectively first video flowing corresponding with the first identification information in described the first video signal processing;

Described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing, and triggers described the second electronic equipment and play described the first video flowing.

Said method, preferred:

Described preset rules is that the equipment identification information of the second electronic equipment is in the default list of identification information of described the first electronic equipment;

If described preset rules is false, described method also comprises:

Disconnect being connected between described the second electronic equipment and described the first electronic equipment;

Wherein, described the second electronic equipment is connected in described the first electronic equipment in advance.

Said method, preferred:

Described preset rules be the equipment identification information of the second electronic equipment in the default list of identification information of described the first electronic equipment:

If described preset rules is set up, before described reception the first video signal processing, described method also comprises:

Described the first electronic equipment is connected with the second electronic equipment.

Said method, preferred, described reception the first video signal processing comprises:

Receive the first video signal processing that the second electronic equipment sends.

Receive described the second electronic equipment and determine according to electric program menu the first identification information that described the first video flowing is corresponding, and the first video signal processing generating according to described the first identification information;

Wherein, described electric program menu is sent to described the second electronic equipment by described the first electronic equipment.

Said method, preferred, described the first electronic equipment comprises at least one signal processing unit, described in obtain first video flowing corresponding with the first identification information in described the first video signal processing and comprise:

Activate the first signal processing unit of described the first electronic equipment, obtain first video flowing corresponding with the first identification information in described the first video signal processing that described first signal processing unit extracts.

Said method, preferred, described method also comprises:

Receive the second video signal processing, described the second video signal processing is video playback signal;

Judge whether described the first electronic equipment has signal processing unit in unactivated state, if, activate the secondary signal processing unit in unactivated state in described the first electronic equipment, obtain second video flowing corresponding with the second identification information in described the second video signal processing being extracted by described secondary signal processing unit, and described the second video flowing is sent to second electronic equipment corresponding with described the second video signal processing, trigger described second electronic equipment corresponding with described the second video signal processing and play described the second video flowing.

Said method, preferred, if the signal processing unit in described the first electronic equipment all in state of activation, described method also comprises:

In the video flowing extracting at the signal processing unit of described the first electronic equipment, search and whether contain the video flowing corresponding with the second identification information in described the second video signal processing, if, the 3rd video flowing that the corresponding signal processing unit of video flowing finding described in obtaining extracts, and described the 3rd video flowing is sent to second electronic equipment corresponding with described the second video signal processing, trigger described second electronic equipment corresponding with described the second video signal processing and play described the 3rd video flowing.

Said method, preferred, described method also comprises:

Receive the 3rd video signal processing, described the 3rd video signal processing is video playback signal;

In the video flowing that signal processing unit in state of activation in described the first electronic equipment extracts, search and whether contain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing, if, the 4th video flowing that the corresponding signal processing unit of video flowing finding described in obtaining extracts, and described the 4th video flowing is sent to second electronic equipment corresponding with described the 3rd video signal processing, trigger described second electronic equipment corresponding with described the 3rd video signal processing and play described the 4th video flowing.

Said method, preferred:

Described preset rules is that CPU usage and/or the memory usage of the current system of Real-time Obtaining meets default time limit rule;

If described preset rules is false, described method also comprises:

Stop receiving the first video signal processing.

Said method, preferred, if being video, described the first video signal processing changes signal, described method also comprises:

Obtain first video flowing corresponding with described the first video signal processing;

Trigger described the first electronic equipment and play described the first video flowing.

Said method, preferred, describedly described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing comprises:

Described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing by default transmission means;

Described default transmission means comprises the direct-connected wifi-direct mode of wifi, bluetooth approach, wifi mode or the Internet connected mode.

The application also provides a kind of video flowing output device, is applied to the first electronic equipment, and described device comprises:

First signal receiving element, if set up and receive at least one first video signal processing for preset rules;

The first video flowing acquiring unit, if be that video playback signal obtains respectively first video flowing corresponding with described first video signal processing the first identification information for described the first video signal processing;

The first video flowing transmitting element, for described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing, and triggers described the second electronic equipment and plays described the first video flowing.

Said apparatus, preferred:

Described device also comprises:

Connect switching units, if be false for described preset rules, disconnect being connected between described the second electronic equipment and described the first electronic equipment;

Said apparatus, preferred:

Described device also comprises:

Connect onunit, if set up for described preset rules, described the first electronic equipment is connected with the second electronic equipment, and triggers described first signal receiving element.

Said apparatus, preferred:

Described first signal receiving element, the first video signal processing sending specifically for receiving the second electronic equipment.

Said apparatus, preferred:

Described first signal receiving element, determines according to electric program menu the first identification information that described the first video flowing is corresponding specifically for receiving described the second electronic equipment, and the first video signal processing generating according to described the first identification information;

Said apparatus, preferred, described the first electronic equipment comprises at least one signal processing unit:

Described the first video flowing acquiring unit, if be video playback signal specifically for described the first video signal processing, activate the first signal processing unit of described the first electronic equipment, obtain first video flowing corresponding with the first identification information in described the first video signal processing that described first signal processing unit extracts.

Said apparatus, preferred, described device also comprises:

Secondary signal receiving element, for receiving the second video signal processing, described the second video signal processing is video playback signal;

First activates identifying unit, for judging whether described the first electronic equipment has signal processing unit in unactivated state, if so, triggers the second video flowing acquiring unit;

Described the second video flowing acquiring unit, for activating the secondary signal processing unit of described the first electronic equipment in unactivated state, obtain second video flowing corresponding with the second identification information in described the second video signal processing being extracted by described secondary signal processing unit;

The second video flowing transmitting element, for described the second video flowing is sent to second electronic equipment corresponding with described the second video signal processing, triggers described second electronic equipment corresponding with described the second video signal processing and plays described the second video flowing.

Said apparatus, preferred, described device also comprises:

The first video flowing is searched unit, if be used for the signal processing unit of described the first electronic equipment all in state of activation, in the video flowing extracting at the signal processing unit of described the first electronic equipment, search and whether contain the video flowing corresponding with the second identification information in described the second video signal processing, if so, trigger the 3rd video flowing acquiring unit;

The 3rd video flowing acquiring unit, the 3rd video flowing extracting for the corresponding signal processing unit of video flowing finding described in obtaining;

The 3rd video flowing transmitting element, for described the 3rd video flowing is sent to second electronic equipment corresponding with described the second video signal processing, triggers described second electronic equipment corresponding with described the second video signal processing and plays described the 3rd video flowing,

Said apparatus, preferred, described device also comprises:

The 3rd signal receiving unit, for receiving the 3rd video signal processing, described the 3rd video signal processing is video playback signal;

The second video flowing is searched unit, in the video flowing that the signal processing unit in state of activation extracts at described the first electronic equipment, search and whether contain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing, if so, trigger the 4th video flowing acquiring unit;

Described the 4th video flowing acquiring unit, the 4th video flowing extracting for the corresponding signal processing unit of video flowing finding described in obtaining;

The 4th video flowing transmitting element, for described the 4th video flowing is sent to second electronic equipment corresponding with described the 3rd video signal processing, triggers described second electronic equipment corresponding with described the 3rd video signal processing and plays described the 4th video flowing.

Said apparatus, preferred:

Described device also comprises:

System detecting unit, if be false for described preset rules, stops receiving the first video signal processing.

Said apparatus, preferred, described device also comprises:

Video flowing is changed unit, if be that video is changed signal for described the first video signal processing, obtains first video flowing corresponding with described the first video signal processing, triggers described the first electronic equipment and plays described the first video flowing.

Said apparatus, preferred, described device also comprises:

Transmission unit, is connected with the second electronic equipment with described the first electronic equipment respectively, for the data between described the first electronic equipment and described the second electronic equipment are transmitted;

Wherein, the transmission means of described transmission unit comprises the direct-connected wifi-direct mode of wifi, bluetooth approach, wifi mode or the Internet connected mode.

The application also provides a kind of video flowing output system, comprises the first electronic equipment, at least one second electronic equipment, and video flowing output device as described in above-mentioned any one.

From such scheme, a kind of video flowing output intent that the application provides, Apparatus and system, be applied to the first electronic equipment (television set TV) by obtaining one or more (display terminal) video signal processing, if this video signal processing is video playback signal, obtain respectively the video flowing corresponding with identification information in each video signal processing, the each video flowing obtaining is sent to the electronic equipment corresponding with it, and trigger each electronic equipment and play the video flowing that it receives, thereby realize at television set TV end outputting video streams or not in outputting video streams, one or more video flowing is exported as Pad holds at other display terminals, realize the output more than two-way program complete video stream, meet the demand of simultaneously watching multi-channel program.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the embodiment of the present application, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiment of the application, 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.

The flow chart of a kind of video flowing output intent embodiment mono-that Fig. 1 provides for the application;

Fig. 2 is the application scenarios schematic diagram of the embodiment of the present application;

Fig. 3 is the Another Application scene schematic diagram of the embodiment of the present application;

The flow chart of a kind of video flowing output intent embodiment bis-that Fig. 4 provides for the application;

The flow chart of a kind of video flowing output intent embodiment tri-that Fig. 5 provides for the application;

Fig. 6 is the another application scenarios schematic diagram of the embodiment of the present application;

The part flow chart of a kind of video flowing output intent embodiment tetra-that Fig. 7 provides for the application;

Fig. 8 is another part flow chart of the embodiment of the present application four;

Fig. 9 is the application scenarios schematic diagram of the embodiment of the present application four;

The part flow chart of a kind of video flowing output intent embodiment five that Figure 10 provides for the application;

The flow chart of a kind of video flowing output intent embodiment six that Figure 11 provides for the application;

The structural representation of a kind of video flowing output device embodiment seven that Figure 12 provides for the application;

The structural representation of a kind of video flowing output device embodiment eight that Figure 13 provides for the application;

The structural representation of a kind of video flowing output device embodiment nine that Figure 14 provides for the application;

The structural representation of a kind of video flowing output device embodiment ten that Figure 15 provides for the application;

The structural representation of a kind of video flowing output device embodiment 11 that Figure 16 provides for the application;

Figure 17 is another structural representation of the embodiment of the present application 11;

The structural representation of a kind of video flowing output device embodiment 12 that Figure 18 provides for the application;

The structural representation of a kind of video flowing output device embodiment 13 that Figure 19 provides for the application;

The structural representation of a kind of video flowing output device embodiment 14 that Figure 20 provides for the application;

The structural representation of a kind of video flowing output device embodiment 15 that Figure 21 provides for the application;

The structural representation of a kind of video flowing output system embodiment 16 that Figure 22 provides for the application.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Based on the embodiment in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.

With reference to figure 1, it shows the flow chart of a kind of video flowing output intent embodiment mono-that the application provides, and described method is applied to the first electronic equipment, can comprise the following steps:

Step 101: judge whether preset rules is set up, if so, execution step 102.

Step 102: receive at least one first video signal processing.

Wherein, described method is in the time realizing, and described the first electronic equipment can be play a certain video flowing, also can, just for open state, not play any video flowing.

It should be noted that, described preset rules can be empty, gives tacit consent to described in step 102, to receive the first video signal processing and can carry out.

Step 103: judge whether described the first video signal processing is video playback signal, if so, execution step 104.

Wherein, described video playback signal refers to that extraneous user need to be different from the video render on the first electronic equipment.After described step 102 receives the first video signal processing, need to judge this first video signal processing, if when its expression need to be different from the video render of the first electronic equipment, carry out described step 104.

Step 104: obtain respectively first video flowing corresponding with the first identification information in described the first video signal processing.

Wherein, described the first identification information refers to the program channel information of described the first video flowing, has uniqueness, for example, and the channel designation of described the first video flowing: * * satellite TV, or described the first video flowing frequency range data message of living in channel.

Step 105: described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing, and triggers described the second electronic equipment and play described the first video flowing.

Wherein, described the first video signal processing comprises the identification information of the pre-electronic equipment of playing of described the first video flowing, and in the present embodiment, general the second electronic device identification, is: on the second electronic equipment, play the first video flowing.

It should be noted that, play the first video flowing on second electronic equipment after, the execution that can also circulate of described method, that is: continuation receives other video signal processing, if when this video signal processing is video playback signal, obtain the video flowing corresponding with this video signal processing, the video flowing obtaining is sent in another second electronic equipment corresponding with this video signal processing, trigger described another second electronic equipment and play the video flowing that this obtains, realize the video flowing output of the two-way except the first electronic equipment, as shown in Figure 2, it is distribution schematic diagram (first electronic equipment of first electronic equipment and two the second electronic equipments, the second electronic equipment 1 and the second electronic equipment 2).As shown in Figure 3, be the distribution schematic diagram of described the first electronic equipment and N the second electronic equipment, wherein, N is more than or equal to 3.In Fig. 3, the present embodiment can receive multiple the first video signal processings simultaneously, if described the first video signal processing is video playback signal, obtain respectively first video flowing corresponding with the first identification information in described each first video signal processing, and respectively each the first video flowing obtaining is sent in the second electronic equipment corresponding with its each self-corresponding the first video signal processing, trigger each the second electronic equipment and play the first video flowing that it receives separately.

Wherein, described the first electronic equipment comprises television set TV; Described the second electronic equipment can be Pad, can also for other can displaying video the electronic equipment of stream.

It should be noted that, in the embodiment of the present application one, described the first video signal processing is not limited to be sent by described the second electronic equipment, but described the first video signal processing and described the second electronic equipment have corresponding relation, can be understood as described the first video signal processing comprises: the identification information of the playback equipment of the first video flowing obtaining according to this first video signal processing, thus after getting described the first video flowing, described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing, thereby trigger this second electronic equipment and play described the first video flowing.

For example: in the system being formed by television set and at least one Pad, the present embodiment receives this first video signal processing, judge and obtain first video flowing corresponding with the first identification information in this first video signal processing, and this first video flowing is sent to the Pad end corresponding with this first video signal processing, trigger Pad end and play described the first video flowing, the broadcasting of realization other electronic equipments except television set to video flowing, i.e. the output object of multi-path video stream.

From such scheme, a kind of video flowing output intent embodiment mono-that the application provides, be applied to the first electronic equipment (television set TV) by obtaining one or more (display terminal) video signal processing, if this video signal processing is video playback signal, obtain respectively the video flowing corresponding with identification information in each video signal processing, the each video flowing obtaining is sent to the electronic equipment corresponding with it, and trigger each electronic equipment and play the video flowing that it receives, thereby realize at television set TV end outputting video streams or not in outputting video streams, one or more video flowing is exported as Pad holds at other display terminals, realize the output more than two-way program complete video stream, meet the demand of simultaneously watching multi-channel program.

Preferably, with reference to figure 4, it shows the flow chart of a kind of video flowing output intent embodiment bis-that the application provides, wherein, described preset rules is that the equipment identification information of the second electronic equipment is in the default list of identification information of described the first electronic equipment, in the time that described preset rules is false, described method also comprises:

Step S 106: disconnect being connected between described the second electronic equipment and described the first electronic equipment.

It should be noted that, the step 101 shown in Fig. 4, is not described in detail at this respectively with consistent described in the embodiment of the present application one to described step 105.

Wherein, described the second electronic equipment is connected in advance described the first electronic equipment and refers to: the embodiment of the present application that is applied to described the first electronic equipment is connected with described the second electronic equipment in advance.

In the embodiment of the present application, described preset rules is not empty, is: the equipment identification information of the second electronic equipment is in the default list of identification information of described the first electronic equipment.Can be understood as: before receiver, video processing signals, first to carrying out validity judgement by the second electronic equipment of displaying video stream, judge whether the equipment identification information of described the second electronic equipment is placed in the default list of identification information of described the first electronic equipment (the equipment identification information list of being trusted) in advance, thereby guarantee the fail safe of video flowing output.It is also understood that for: described the first electronic equipment links together with at least one electronic equipment in advance, receiving before the first video signal processing, need to judge the legitimacy of its connection.Thus, be that trusted device or its are while having legitimacy with being connected of the first electronic equipment at the second electronic equipment, carry out described reception the first video signal processing and subsequent step thereof, otherwise, disconnect being connected between illegal the second electronic equipment and described the first electronic equipment, finish the video flowing output to described the second electronic equipment.

From such scheme, a kind of video flowing output intent embodiment bis-that the application provides, be applied to the first electronic equipment (television set TV), wilful or itself and being connected legitimacy and whether meeting the demands of the first electronic equipment by the trusted obtaining the second electronic equipment that judges video flowing to be played before one or more (display terminal) video signal processing, if, carry out and judge that this video signal processing is video playback signal if continue, obtain respectively the video flowing corresponding with identification information in each video signal processing, the each video flowing obtaining is sent to the electronic equipment corresponding with it, and trigger each electronic equipment and play the video flowing that it receives, if the second electronic equipment is illegal video render equipment or it is illegal with being connected of the first electronic equipment, disconnect being connected between this second electronic equipment and the first electronic equipment, thereby realize at television set TV end outputting video streams or not in outputting video streams, one or more video flowing as holding, Pad is carried out to Safety output at other display terminals, realize the output more than two-way program complete video stream, meet the demand of simultaneously watching multi-channel program.

Preferably, with reference to figure 5, it shows the flow chart of a kind of video flowing output intent embodiment tri-that the application provides, wherein, described preset rules is that the equipment identification information of the second electronic equipment is in the default list of identification information of described the first electronic equipment, in the time that described preset rules is set up, before described step 102, described method also comprises:

Step S 107: described the first electronic equipment is connected with the second electronic equipment.

Wherein, described described the first electronic equipment is connected and is referred to described the second electronic equipment: the embodiment of the present application that is applied to described the first electronic equipment is connected with described the second electronic equipment.

It should be noted that, between the embodiment of the present application three default described the first electronic equipments and described the second electronic equipment, setting video flow transmission is not connected, therefore, if the equipment identification information of described the second electronic equipment is in the default list of identification information of described the first electronic equipment, when being described the second electronic equipment and being legal video render equipment, described the first electronic equipment is connected with described the second electronic equipment, afterwards carry out described step 102 and subsequent step thereof, realize multi-path video stream output.

From such scheme, a kind of video flowing output intent embodiment tri-that the application provides, be applied to the first electronic equipment (television set TV), the second electronic equipment of default the first electronic equipment and video flowing to be played not setting video stream is exported and is connected, by before obtaining one or more (display terminal) video signal processing, judge the trusted of the second electronic equipment of video flowing to be played wilful or itself and being connected legitimacy and whether meeting the demands of the first electronic equipment, if, to between described the first electronic equipment and described the second electronic equipment, be connected, judge that this video signal processing is video playback signal if continue afterwards to carry out, obtain respectively the video flowing corresponding with identification information in each video signal processing, the each video flowing obtaining is sent to the electronic equipment corresponding with it, and trigger each electronic equipment and play the video flowing that it receives, thereby realize at television set TV end outputting video streams or not in outputting video streams, one or more video flowing as holding, Pad is carried out to Safety output at other display terminals, realize the output more than two-way program complete video stream, meet the demand of simultaneously watching multi-channel program.

Preferably, in above-described embodiment, described the first video signal processing in described step 102 is that described the second electronic equipment sends, and described step 102 is:

Further, preferred, described the first video signal processing is to determine according to electric program menu the first identification information that described the first video flowing is corresponding by described the second electronic equipment, and generates according to described the first identification information.Thereby, the first video signal processing that carries the first identification information is sent to described the first electronic equipment by described the second electronic equipment, the present embodiment receives at described the first electronic equipment end, thereby realizes the broadcasting of this road video flowing on described the second electronic equipment.

And described electric program menu is sent to described the second electronic equipment by described the first electronic equipment.

For example: in the system being formed by television set and at least one Pad, television set obtains it electric program menu EPG from General Bureau of Radio, Film and Television or other video source supply centres is sent to each Pad, the electronic interface menu displaying that each Pad is received is to user, expect according to selected its of personal like the video flowing of playing by user, afterwards generate the first identification information, generate the first video signal processing by this first identification information, send to television set, the embodiment of the present application receives this first video signal processing, thereby judge and obtain first video flowing corresponding with the first identification information in this first video signal processing, and this first video flowing is sent to the Pad end corresponding with this first video signal processing, trigger Pad end and play described the first video flowing, the broadcasting of realization other electronic equipments except television set to video flowing, it is the output object of multi-path video stream.

Preferably, in above-described embodiment, described step 104 specific implementation in the following manner:

Activate the first signal processing unit of described the first electronic equipment;

Obtain first video flowing corresponding with the first identification information in described the first video signal processing that described first signal processing unit extracts.

Wherein, described the first electronic equipment, as the equipment such as television set comprise at least one signal processing unit, extracts this video flowing for the identification information according to a certain video flowing.As shown in Figure 6, described the first electronic equipment comprises first signal processing unit 601, secondary signal processing unit 602 and the 3rd signal processing unit 603 etc., and described the second electronic equipment can be the first Pad end 604, the 2nd Pad end 605 and/or the 3rd Pad end 606 etc.Described signal processing unit, in the time not working, in unactivated state, in the time that needs obtain video flowing, activates this signal processing unit.

It should be noted that, a certain signal processing unit of described the first electronic equipment extracts this video flowing according to the identification information of a certain video flowing and can realize in the following manner:

Obtain the TV signal that General Bureau of Radio, Film and Television or other video source supply centres send;

To described TV signal modulate, demodulation and frequency division multiplexing process, obtain a road video flowing.

For example: in the system being formed by television set and at least one Pad, as shown in Figure 6, the present embodiment receives this first video signal processing, if this first video signal processing is video playback signal, activate the first signal processing unit 601 in described television set, obtain by this first signal processing unit 601 first video flowing corresponding with the first identification information in this first video signal processing that extract, and this first video flowing is sent to a Pad end 604 corresponding with this first video signal processing, trigger a described Pad end 604 and play described the first video flowing, the broadcasting of realization other electronic equipments except television set to video flowing, it is the output object of multi-path video stream.

With reference to figure 7, it shows the part flow chart of a kind of video flowing output intent embodiment tetra-that the application provides, and wherein, described method can also comprise the following steps:

Step 701: receive the second video signal processing, described the second video signal processing is video playback signal.

Preferably, above-mentioned receive the second video signal processing after, described method also comprises:

Whether be that video playback signal judges to described the second vision signal.

And described the second video signal processing of receiving of acquiescence is video and broadcasts signal in the step 701 of the embodiment of the present application.

Step 702: judge whether described the first electronic equipment has signal processing unit in unactivated state, if so, execution step 703.

Wherein, described the first electronic equipment, as the equipment such as television set comprise at least one signal processing unit, extracts this video flowing for the identification information according to a certain video flowing.Described signal processing unit, in the time not working, in unactivated state, in the time that needs obtain video flowing, activates this signal processing unit.

Step 703: activate the secondary signal processing unit in unactivated state in described the first electronic equipment.

Step 704: obtain second video flowing corresponding with the second identification information in described the second video signal processing being extracted by described secondary signal processing unit;

Step 705: described the second video flowing is sent to second electronic equipment corresponding with described the second video signal processing, triggers second electronic equipment corresponding with described the second video signal processing and play described the second video flowing.

For example: as shown in Figure 6, the first video flowing that the present embodiment extracts first signal processing unit 601 in realization is sent to a Pad end 604, after playing the first video flowing by a Pad end 604 or in process, the present embodiment receives the second video signal processing, if the second video signal processing is video playback signal, can activate the secondary signal processing unit 602 in unactivated state in television set and extract the second video flowing, thereby this second video flowing is obtained, and this second video flowing is sent to the 2nd Pad end 605, trigger the 2nd Pad end 605 and play this second video flowing, thereby realize the even more video render of multichannel of two-way except television set, it is the output object of multi-path video stream.

Preferably, with reference to figure 8, it shows another part flow chart of the embodiment of the present application four, if the signal processing unit in described the first electronic equipment all in state of activation, described method can also comprise the following steps:

Step S706: in the video flowing extracting at the signal processing unit of described the first electronic equipment, search and whether contain the video flowing corresponding with the second identification information in described the second video signal processing, if so, execution step S707.

It should be noted that, in described step S706, if do not find, described method also comprises:

Finish the output of current video stream;

Or wait for that the signal processing unit in described the first electronic equipment is converted to unactivated state by state of activation, carry out described step 703 and activate the secondary signal processing unit in unactivated state in described the first electronic equipment, until complete the output of current video stream.

Step S707: obtain the 3rd video flowing that the signal processing unit corresponding with the video flowing finding extracts.

Step S708: described the 3rd video flowing is sent to second electronic equipment corresponding with described the second video signal processing, triggers described second electronic equipment corresponding with described the second video signal processing and play described the 3rd video flowing.

Can be understood as, as shown in Figure 9, signal processing unit in described the first electronic equipment is during all in state of activation, show not have signal processing unit (the corresponding Pad end 904 of first signal processing unit 901 that can rework, corresponding the 2nd Pad end 905 of secondary signal processing unit 902, corresponding the 3rd Pad end 906 of the 3rd signal processing unit 903), whether the video flowing of searching its output in all signal processing units of described the first electronic equipment has the video flowing corresponding with the second identification information, if, newly thereby TV signal is processed and obtained video flowing without waiting signal processing unit duplicate removal, be sent to the second electronic equipment but directly obtain above-mentioned video flowing that find and that described the second identification information is corresponding as the 3rd video flowing, as: the video flowing that the 3rd signal processing unit 903 that meets above-mentioned condition is extracted is sent to the second electronic equipment (the 4th Pad end 907), trigger the second electronic equipment (the 4th Pad end 907), play the 3rd video flowing.

From such scheme, the embodiment of the present application can be saved the pending buffer time of video flowing output, exports under the prerequisite of meeting consumers' demand realizing multi-path video stream, better improves user's experience.

With reference to Figure 10, it shows the part flow chart of a kind of video flowing output intent embodiment five that the application provides, and described method can also comprise the following steps:

Step 1001: receive the 3rd video signal processing, described the 3rd video signal processing is video playback signal.

Preferably, above-mentioned receive the 3rd video signal processing after, described method also comprises:

Whether be that video playback signal judges to described the 3rd vision signal.

And described the 3rd video signal processing that receives of acquiescence is video and broadcasts signal in the step 1001 of the embodiment of the present application.

Step 1002: in the video flowing that the signal processing unit in state of activation in described the first electronic equipment extracts, search and whether contain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing, if so, execution step 1003.

Preferably, in described step 1002, if do not find, described method also comprises:

Judge whether described the first electronic equipment has signal processing unit in unactivated state, if, activate a certain signal processing unit in unactivated state in described the first electronic equipment, obtain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing being extracted by this signal processing unit, and the video flowing corresponding with described the 3rd identification information obtaining is sent to second electronic equipment corresponding with described the 3rd video signal processing, play by this second electronic equipment the video flowing that it receives, otherwise, finish the output of current video stream, or wait for that the signal processing unit in described the first electronic equipment is converted to unactivated state by state of activation, activate the secondary signal processing unit in unactivated state in described the first electronic equipment, until complete the output of current video stream.

Step 1003: obtain the 4th video flowing that the signal processing unit corresponding with the described video flowing finding extracts.

It should be noted that, after described step 1002 finds the video flowing corresponding with described the 3rd identification information, newly extract video flowing without restarting signal processing unit duplicate removal new in the first electronic equipment, but obtain the Output rusults of the signal processing unit corresponding with the video flowing finding, be the 4th video flowing that this signal processing unit extracts.

Step 1004: described the 4th video flowing is sent to second electronic equipment corresponding with described the 3rd video signal processing, triggers second electronic equipment corresponding with described the 3rd video signal processing and play described the 4th video flowing.

From such scheme, a kind of video flowing output intent embodiment five that the application provides, be applied to the first electronic equipment (television set TV) by obtaining one or more (display terminal) video signal processing, if this video signal processing is video playback signal, in the video flowing having extracted at the signal processing unit of described the first electronic equipment, search the video flowing corresponding with identification information in video signal processing, if find, the video flowing of searching is obtained, and the video flowing obtaining is sent to the second electronic equipment, remove to extract video flowing without reactivating a new signal processing unit, save system consumption, reduce the video flowing output pending buffer time, in realizing the output of multichannel complete video stream, improve user's experience.

In above-described embodiment, preferred, the CPU usage of the current system that described preset rules is Real-time Obtaining and/or memory usage meet default time limit rule, if described preset rules is false, described method also comprises:

Stop receiving the first video signal processing.

Wherein, described default time limit rule refers to: described CPU usage and/or memory usage current operational system can tolerance range in.If described CPU usage and/or memory usage do not meet described default time limit rule, show that current system cannot carry more service requirement, cannot process more video signal processing, thus, stop receiving described the first video signal processing.

Preferably, described stop receiving described the first video signal processing after, described method can also comprise:

Wait for that described CPU usage and/or memory usage meet described default time limit when rule, continue to receive the first video signal processing.

With reference to Figure 11, it shows the flow chart of a kind of video flowing output intent embodiment six that the application provides, changes signal if described the first video signal processing is video, and described method also comprises:

Step S108: obtain first video flowing corresponding with described the first video signal processing, trigger described the first electronic equipment and play described the first video flowing.

It should be noted that, change signal if described the first video signal processing is video, illustrate that now the second electronic equipment is broadcasting the first video flowing, and described the first video flowing need to be play on described the first electronic equipment.

Preferably, in above-described embodiment, described step 105 is sent to second electronic equipment corresponding with described the first video signal processing by described the first video flowing and can realizes in the following manner:

It should be noted that, the direct-connected mode of described wifi refers between the first electronic equipment and each the second electronic equipment directly carries out the transmission of data (video flowing etc.) by wifi; Described wifi mode refers to the first electronic equipment and each the second electronic equipment at consolidated network (local area network or outside wide area network) above, carries out the transmission of data by wireless routing; Described the Internet connected mode refers to that the first electronic equipment and each the second electronic equipment are all on the Internet, but is not attached to same router, and both carry out the transmission of data by the Internet.

With reference to Figure 12, it shows the structural representation of a kind of video flowing output device embodiment seven that the application provides, and described application of installation, in the first electronic equipment, comprising:

First signal receiving element 1201, if set up and receive the first video signal processing for preset rules.

Wherein, described preset rules can be empty, and described first signal receiving element 1201 is directly carried out described reception the first video signal processing.Described preset rules can also not be empty, is a certain rule of specific setting.

The first video flowing acquiring unit 1202, if be video playback signal acquisition first video flowing corresponding with described first video signal processing the first identification information for described the first video signal processing.

Wherein, described the first video flowing acquiring unit 1202 is connected with described first signal receiving element 1201.

It should be noted that, described the first identification information refers to the program channel information of described the first video flowing, has uniqueness, for example, and the channel designation of described the first video flowing: * * satellite TV, or described the first video flowing frequency range data message of living in channel.

The first video flowing transmitting element 1203, for described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing, and triggers described the second electronic equipment and plays described the first video flowing.

It should be noted that, described the first video flowing transmitting element 1203 is connected with described the second electronic equipment.In Figure 12, the dotted line line between described the first video flowing transmitting element 1203 and described the first electronic equipment represents: described the first video flowing transmitting element 1203 is installed on the first electronic equipment and is connected with described the second electronic equipment by the first electronic equipment.Hereinafter relate to dotted line line in accompanying drawing in like manner.

It should be noted that, play the first video flowing on second electronic equipment after, the execution that can also circulate of described method, that is: continuation receives other video signal processing, if when this video signal processing is video playback signal, obtain the video flowing corresponding with this video signal processing, the video flowing obtaining is sent in another second electronic equipment corresponding with this video signal processing, trigger described another second electronic equipment and play the video flowing that this obtains, realize the video flowing output of the two-way except the first electronic equipment, as shown in Figure 2, it is the distribution schematic diagram of first electronic equipment and two the second electronic equipments.As shown in Figure 3, be the distribution schematic diagram of described the first electronic equipment and N the second electronic equipment, wherein, N is more than or equal to 3.In Fig. 3, first signal receiving element 1201 in the present embodiment can receive multiple the first video signal processings simultaneously, if described the first video signal processing is video playback signal, obtain respectively first video flowing corresponding with the first identification information in described each first video signal processing by described the first video flowing acquiring unit 1202, and respectively each the first video flowing obtaining is sent in the second electronic equipment corresponding with its each self-corresponding the first video signal processing by described the first video flowing transmitting element 1203, and trigger each the second electronic equipment and play the first video flowing that it receives separately.

It should be noted that, in the embodiment of the present application, described the first video signal processing is not limited to be sent by described the second electronic equipment, but described the first video signal processing and described the second electronic equipment have corresponding relation, can be understood as described the first video signal processing comprises: the identification information of the playback equipment of the first video flowing obtaining according to this first video signal processing, thus after described the first video flowing acquiring unit 1202 gets described the first video flowing, by described the first video flowing transmitting element 1203, described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing, thereby trigger this second electronic equipment and play described the first video flowing.

For example: as shown in figure 12, the first signal receiving element 1201 being installed in television set receives this first video signal processing, judgement is also obtained first video flowing corresponding with the first identification information in this first video signal processing by described the first video flowing acquiring unit 1202, and by described the first video flowing transmitting element 1203, this first video flowing is sent to the Pad corresponding with this first video signal processing and holds, and trigger Pad end and play described the first video flowing, the broadcasting of realization other electronic equipments except television set to video flowing, it is the output object of multi-path video stream.

From such scheme, a kind of video flowing output device embodiment seven that the application provides, be applied to the first electronic equipment (television set TV) by obtaining one or more (display terminal) video signal processing, if this video signal processing is video playback signal, obtain respectively the video flowing corresponding with identification information in each video signal processing, the each video flowing obtaining is sent to the electronic equipment corresponding with it, and trigger each electronic equipment and play the video flowing that it receives, thereby realize at television set TV end outputting video streams or not in outputting video streams, one or more video flowing is exported as Pad holds at other display terminals, realize the output more than two-way program complete video stream, meet the demand of simultaneously watching multi-channel program.

Preferably, with reference to Figure 13, it shows the structural representation of a kind of video flowing output device embodiment eight that the application provides, wherein, described preset rules be the equipment identification information of the second electronic equipment in the default list of identification information of described the first electronic equipment, described device also comprises:

Connect switching units 1204, if be false for described preset rules, disconnect being connected between described the second electronic equipment and described the first electronic equipment;

It should be noted that, described connection switching units 1204 is connected with described first signal receiving element 1201.

Wherein, described the second electronic equipment is connected in advance described the first electronic equipment and refers to: the embodiment of the present application that is applied to described the first electronic equipment is connected with described the second electronic equipment in advance, is: the first video flowing transmitting element 1203 of the embodiment of the present application is connected with described the second electronic equipment.

In the embodiment of the present application, described preset rules is not empty, is: the equipment identification information of the second electronic equipment is in the default list of identification information of described the first electronic equipment.Can be understood as: at described first signal receiving element 1201 before receiver, video processing signals, first to carrying out validity judgement by the second electronic equipment of displaying video stream, judge whether the equipment identification information of described the second electronic equipment is placed in the default list of identification information of described the first electronic equipment (the equipment identification information list of being trusted) in advance, thereby guarantee the fail safe of video flowing output.It is also understood that for: described the first electronic equipment links together with at least one electronic equipment in advance, receiving before the first video signal processing, need to judge the legitimacy of its connection.Thus, be that trusted device or its are while having legitimacy with being connected of the first electronic equipment at the second electronic equipment, described first signal receiving element 1201 is carried out described reception the first video signal processing and subsequent step thereof and is triggered the first video flowing acquiring unit 1202, otherwise, disconnect being connected between illegal the second electronic equipment and described the first electronic equipment by described connection switching units 1204, finish the video flowing output to described the second electronic equipment.

From such scheme, a kind of video flowing output device embodiment eight that the application provides, be applied to the first electronic equipment (television set TV), wilful or itself and being connected legitimacy and whether meeting the demands of the first electronic equipment by the trusted obtaining the second electronic equipment that judges video flowing to be played before one or more (display terminal) video signal processing, if, carry out and judge that this video signal processing is video playback signal if continue, obtain respectively the video flowing corresponding with identification information in each video signal processing, the each video flowing obtaining is sent to the electronic equipment corresponding with it, and trigger each electronic equipment and play the video flowing that it receives, if the second electronic equipment is illegal video render equipment or it is illegal with being connected of the first electronic equipment, disconnect being connected between this second electronic equipment and the first electronic equipment, thereby realize at television set TV end outputting video streams or not in outputting video streams, one or more video flowing as holding, Pad is carried out to Safety output at other display terminals, realize the output more than two-way program complete video stream, meet the demand of simultaneously watching multi-channel program.

Preferably, with reference to Figure 14, it shows the structural representation of a kind of video flowing output device embodiment nine that the application provides, and wherein, described preset rules is that the equipment identification information of the second electronic equipment is in the default list of identification information of described the first electronic equipment;

Described device also comprises:

Connect onunit 1205, if set up for described preset rules, described the first electronic equipment is connected with the second electronic equipment, and triggers described first signal receiving element 1201.

Wherein, described connection onunit 1205 is connected with described first signal receiving element 1201.

It should be noted that, described described the first electronic equipment is connected and is referred to described the second electronic equipment: the embodiment of the present application that is applied to described the first electronic equipment is connected with described the second electronic equipment, is: the first video flowing transmitting element 1203 in the embodiment of the present application is connected with described the second electronic equipment.

It should be noted that, between the embodiment of the present application nine default described the first electronic equipments and described the second electronic equipment, setting video flow transmission is not connected, therefore, if the equipment identification information of described the second electronic equipment is in the default list of identification information of described the first electronic equipment, when being described the second electronic equipment and being legal video render equipment, the first electronic equipment described in described connection onunit 1205 is connected with described the second electronic equipment, trigger described first signal receiving element 1201, and then realize multi-path video stream output.

From such scheme, a kind of video flowing output device embodiment nine that the application provides, be applied to the first electronic equipment (television set TV), the second electronic equipment of default the first electronic equipment and video flowing to be played not setting video stream is exported and is connected, by before obtaining one or more (display terminal) video signal processing, judge the trusted of the second electronic equipment of video flowing to be played wilful or itself and being connected legitimacy and whether meeting the demands of the first electronic equipment, if, to between described the first electronic equipment and described the second electronic equipment, be connected, judge that this video signal processing is video playback signal if continue afterwards to carry out, obtain respectively the video flowing corresponding with identification information in each video signal processing, the each video flowing obtaining is sent to the electronic equipment corresponding with it, and trigger each electronic equipment and play the video flowing that it receives, thereby realize at television set TV end outputting video streams or not in outputting video streams, one or more video flowing as holding, Pad is carried out to Safety output at other display terminals, realize the output more than two-way program complete video stream, meet the demand of simultaneously watching multi-channel program.

Preferably, in above-described embodiment, described first signal receiving element 1201, the first video signal processing sending specifically for receiving the second electronic equipment.

Further, preferably, described first signal receiving element 1201, determines according to electric program menu the first identification information that described the first video flowing is corresponding specifically for receiving described the second electronic equipment, and the first video signal processing generating according to described the first identification information;

That is: described the first video signal processing is to determine according to electric program menu the first identification information that described the first video flowing is corresponding by described the second electronic equipment, and generates according to described the first identification information.

For example: television set obtains it electric program menu EPG from General Bureau of Radio, Film and Television or other video source supply centres is sent to each Pad, the electronic interface menu displaying that each Pad is received is to user, expect according to selected its of personal like the video flowing of playing by user, afterwards generate the first identification information, generate the first video signal processing by this first identification information, send to television set, by described first signal receiving element 1201, this first video signal processing is received, thereby judge and obtain first video flowing corresponding with the first identification information in this first video signal processing by described the first video flowing acquiring unit 1202, and by described the first video flowing transmitting element 1203, this first video flowing is sent to the Pad corresponding with this first video signal processing and holds, trigger Pad end and play described the first video flowing, the broadcasting of realization other electronic equipments except television set to video flowing, it is the output object of multi-path video stream.

Preferably, in above-described embodiment, as shown in figure 15, the structural representation of a kind of video flowing output device embodiment ten providing for the application, wherein, described the first video flowing acquiring unit 1202, if be video playback signal specifically for described the first video signal processing, activate the first signal processing unit 1501 of described the first electronic equipment, obtain first video flowing corresponding with the first identification information in described the first video signal processing that described first signal processing unit extracts.

Wherein, described the first electronic equipment, as the equipment such as television set comprise at least one signal processing unit, extracts this video flowing for the identification information according to a certain video flowing.As shown in figure 15, described the first electronic equipment comprises first signal processing unit 1501, secondary signal processing unit 1502 etc., and described the second electronic equipment can be the first Pad end 1503 and/or the 2nd Pad end 1504 etc.Described signal processing unit, in the time not working, in unactivated state, in the time that needs obtain video flowing, activates this signal processing unit.

For example: in the system being formed by television set and at least one Pad, as shown in figure 15, described first signal receiving element 1201 receives this first video signal processing, if this first video signal processing is video playback signal, described the first video flowing acquiring unit 1202 activates the first signal processing unit 1501 in described television set, obtain by this first signal processing unit 1,501 first video flowing corresponding with the first identification information in this first video signal processing that extract, and by described the first video flowing transmitting element 1203, this first video flowing is sent to a Pad end 1503 corresponding with this first video signal processing, trigger a described Pad end 1503 and play described the first video flowing, the broadcasting of realization other electronic equipments except television set to video flowing, it is the output object of multi-path video stream.

With reference to Figure 16, it shows the structural representation of a kind of video flowing output device embodiment 11 that the application provides, and described device also comprises:

Secondary signal receiving element 1206, for receiving the second video signal processing, described the second video signal processing is video playback signal.

It should be noted that, described secondary signal receiving element 1206 can be integrated into same signal receiving unit with described first signal receiving element 1201, in the embodiment of the present application, for understanding conveniently, by signal receiving unit called after first signal receiving element 1201 and secondary signal receiving element 1206 respectively.

First activates identifying unit 1207, for judging whether described the first electronic equipment has signal processing unit in unactivated state, if so, triggers the second video flowing acquiring unit 1208.

Described the second video flowing acquiring unit 1208, for activating the secondary signal processing unit 1602 of described the first electronic equipment in unactivated state, obtain the second corresponding video flowing of the second identification information in and described the second video signal processing that extract by described secondary signal processing unit 1602.

Preferably, described first activates identifying unit 1207 can be integrated in described the first video flowing acquiring unit 1202 with described the second video flowing acquiring unit 1208, completes above-mentioned functions by described the first video flowing acquiring unit 1202.

The second video flowing transmitting element 1209, for described the second video flowing is sent to second electronic equipment corresponding with described the second video signal processing, trigger described second electronic equipment corresponding with described the second video signal processing and play described the second video flowing.

Wherein, described the second video flowing transmitting element 1209 is integrated in same video flowing transmitting element with described the first video flowing transmitting element 1203.

For example: as shown in figure 16, the present embodiment is sent to a Pad end 1603 in realization by the first video flowing, after playing the first video flowing by a Pad end 1603 or in process, described secondary signal receiving element 1206 receives the second video signal processing, if the second video signal processing is video playback signal, can activate the secondary signal processing unit 1602 in unactivated state in television set and extract the second video flowing, thereby this second video flowing is obtained, and this second video flowing is sent to the 2nd Pad end 1604, trigger the 2nd Pad end 1604 and play this second video flowing, thereby realize the even more video render of multichannel of two-way except television set, it is the output object of multi-path video stream.

Preferably, with reference to Figure 17, it shows another structural representation of the embodiment of the present application 11, and described device also comprises:

The first video flowing is searched unit 1210, if be used for the signal processing unit of described the first electronic equipment all in state of activation, in the video flowing extracting at the signal processing unit of described the first electronic equipment, search and whether contain the video flowing corresponding with the second identification information in described the second video signal processing, if so, trigger the 3rd video flowing acquiring unit 1211;

The 3rd video flowing acquiring unit 1211, the 3rd video flowing extracting for the corresponding signal processing unit of video flowing finding described in obtaining;

The 3rd video flowing transmitting element 1212, for described the 3rd video flowing is sent to second electronic equipment corresponding with described the second video signal processing, trigger described second electronic equipment corresponding with described the second video signal processing and play described the 3rd video flowing.

Can be understood as, as shown in figure 17, signal processing unit in described the first electronic equipment is during all in state of activation, be that first signal processing unit 1601 and secondary signal processing unit 1602 are all in state of activation, show not have signal processing unit (the corresponding Pad end 1603 of first signal processing unit 1601 that can rework, corresponding the 2nd Pad end 1604 of secondary signal processing unit 1602), whether the video flowing of searching its output in all signal processing units of described the first electronic equipment has the video flowing corresponding with the second identification information, if, newly thereby TV signal is processed and obtained video flowing without waiting signal processing unit duplicate removal, be sent to the second electronic equipment but directly obtain above-mentioned video flowing that find and that described the second identification information is corresponding as the 3rd video flowing, as: the video flowing that the secondary signal processing unit 1602 that meets above-mentioned condition is extracted is sent to the second electronic equipment (the 3rd Pad end 1605), trigger the second electronic equipment (the 3rd Pad end 1605), play the 3rd video flowing.

With reference to Figure 18, it shows the structural representation of a kind of video flowing output device embodiment 12 that the application provides, and described device also comprises:

The 3rd signal receiving unit 1213, for receiving the 3rd video signal processing, described the 3rd video signal processing is video playback signal.

Wherein, described the 3rd signal receiving unit 1213 can be integrated in described first signal receiving element 1203

The second video flowing is searched unit 1214, in the video flowing that the signal processing unit in state of activation extracts at described the first electronic equipment, search and whether contain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing, if so, trigger the 4th video flowing acquiring unit 1215.

Described the 4th video flowing acquiring unit 1215, the 4th video flowing extracting for the corresponding signal processing unit of video flowing finding described in obtaining;

It should be noted that, search after unit 1214 finds the video flowing corresponding with described the 3rd identification information at described the second video flowing, start signal processing unit duplicate removal new in the first electronic equipment without reactivation and newly extract video flowing, but trigger described the 4th video flowing acquiring unit 1215 and obtain the Output rusults of the signal processing unit corresponding with the video flowing finding, be the 4th video flowing that this signal processing unit extracts.

The 4th video flowing transmitting element 1216, for described the 4th video flowing is sent to second electronic equipment corresponding with described the 3rd video signal processing, trigger the second described corresponding with described the 3rd video signal processing electronic equipment (the 2nd Pad end) and play described the 4th video flowing.

It should be noted that, described the 4th video flowing transmitting element 1216 can be integrated in described the first video flowing transmitting element 1203.

As shown in Figure 18, such as the second electronic equipment of a Pad end playing in described the first video flowing process or afterwards, the embodiment of the present application receives the 3rd video signal processing, in the video flowing that signal processing unit in state of activation in the first electronic equipment extracts, described the second video flowing is searched unit 1214 and is searched whether contain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing, if, remove to obtain by described the 4th video flowing acquiring unit 1215 video flowing finding, without reactivating again a new signal processing unit, by described the 4th video flowing transmitting element 1216, described the 4th video flowing is sent to such as the second electronic equipment of the 2nd Pad end and is play thus.

From such scheme, a kind of video flowing output intent embodiment 12 that the application provides, be applied to the first electronic equipment (television set TV) by obtaining one or more (display terminal) video signal processing, if this video signal processing is video playback signal, in the video flowing having extracted at the signal processing unit of described the first electronic equipment, search the video flowing corresponding with identification information in video signal processing, if find, the video flowing of searching is obtained, and the video flowing obtaining is sent to the second electronic equipment, remove to extract video flowing without reactivating a new signal processing unit, save system consumption, reduce the video flowing output pending buffer time, in realizing the output of multichannel complete video stream, improve user's experience.

In above-described embodiment, preferred, the CPU usage of the current system that described preset rules is Real-time Obtaining and/or memory usage meet default time limit rule;

With reference to Figure 19, it shows the structural representation of a kind of video flowing output device embodiment 13 that the application provides, and described device also comprises:

System detecting unit 1217, if be false for described preset rules, stops receiving the first video signal processing.

Wherein, described system detecting unit 1217 is connected with described first signal receiving element 1201.

It should be noted that, described default time limit rule refers to: described CPU usage and/or memory usage current operational system can tolerance range in.If described CPU usage and/or memory usage do not meet described default time limit rule, show that current system cannot carry more service requirement, cannot process more video signal processing, thus, stop receiving described the first video signal processing.

Preferably, after described system detecting unit 1217 stops receiving described the first video signal processing, continue to wait for that described CPU usage and/or memory usage meet described default time limit when rule, trigger described first signal receiving element 1201 and receive the first video signal processing.

With reference to Figure 20, it shows the structural representation of a kind of video flowing output device embodiment 14 that the application provides, and described device also comprises:

Video flowing is changed unit 1218, if be that video is changed signal for described the first video signal processing, obtains first video flowing corresponding with described the first video signal processing, triggers described the first electronic equipment and plays described the first video flowing.

Wherein, described video flowing replacing unit 1218 is connected with described the first video flowing acquiring unit 1202.

Preferably, with reference to Figure 21, it shows the structural representation of a kind of video flowing output device embodiment 15 that the application provides, and described device also comprises:

Transmission unit 1219, be connected with the second electronic equipment with described the first electronic equipment respectively, for the data between described the first electronic equipment and described the second electronic equipment are transmitted, as shown in figure 21, wherein, the transmission means of described transmission unit comprises the direct-connected wifi-direct mode of wifi, bluetooth approach, wifi mode or the Internet connected mode.

With reference to Figure 22, it shows the structural representation of a kind of video flowing output system embodiment 16 that the application provides, described system comprise the first electronic equipment 2201, at least one second electronic equipment 2202 and as above-mentioned any one embodiment described in video flowing output device 2203.

Wherein, described video flowing output device 2203 is installed on described the first electronic equipment 2201, if set up and receive the first video signal processing for preset rules, judge whether described the first video signal processing is video playback signal, if, obtain first video flowing corresponding with the first identification information in described the first video signal processing, described the first video flowing is sent to second electronic equipment 2203 corresponding with described the first video signal processing, and triggers described the second electronic equipment 2203 and play described the first video flowing.

It should be noted that, described the first electronic equipment 2201 can comprise that television set etc. can carry out to video source the equipment of modulation /demodulation and frequency division multiplexing process; Described the second electronic equipment 2202 can comprise the electronic equipments such as pad end.

Preferably, described preset rules is that the equipment identification information of the second electronic equipment 2202 is in the default list of identification information of described the first electronic equipment 2201;

If described preset rules is false, described video flowing output device 2203 is also for disconnecting being connected between described the second electronic equipment 2202 and described the first electronic equipment 2201;

Wherein, described the second electronic equipment 2202 is connected in described the first electronic equipment 2201 in advance.

It should be noted that, described the second electronic equipment is connected in advance described the first electronic equipment and refers to: the video flowing output device 2203 that is installed on described the first electronic equipment 2201 is connected in described the second electronic equipment 2202 in advance.

Preferably, described preset rules be the equipment identification information of the second electronic equipment 2202 in the default list of identification information of described the first electronic equipment 2201:

If described preset rules is set up, described video flowing output device 2203 is before described reception the first video signal processing, also for described the first electronic equipment 2201 is connected with the second electronic equipment 2202.

It should be noted that, described the first electronic equipment 2201 is connected and is referred to described the second electronic equipment 2202: the video flowing output device 2203 that is installed on described the first electronic equipment 2201 is connected with described the second electronic equipment 2202.

Preferably, the first video signal processing that described video flowing output device 2203 receives is that described the second electronic equipment 2202 sends.Preferably, described the first video signal processing is that described the second electronic equipment 2202 determines according to electric program menu the first identification information that described the first video flowing is corresponding, and generate according to described the first identification information.Wherein, described electric program menu is sent to described the second electronic equipment 2202 by described the first electronic equipment 2201.

Preferably, described video flowing output device 2203, in the time obtaining first video flowing corresponding with the first identification information in described the first video signal processing, can be realized in the following manner:

Activate the first signal processing unit of described the first electronic equipment 2201, obtain first video flowing corresponding with the first identification information in described the first video signal processing that described first signal processing unit extracts.

Preferably, at described video flowing output device 2203, also for receiving the second video signal processing, described the second video signal processing is video playback signal;

Judge whether described the first electronic equipment 2201 has signal processing unit in unactivated state, if, activate the secondary signal processing unit in unactivated state in described the first electronic equipment 2201, obtain second video flowing corresponding with the second identification information in described the second video signal processing being extracted by described secondary signal processing unit, and described the second video flowing is sent to second electronic equipment 2202 corresponding with described the second video signal processing, trigger described second electronic equipment 2202 corresponding with described the second video signal processing and play described the second video flowing.

Preferably, if the signal processing unit in above-mentioned described the first electronic equipment 2201 all in state of activation, described video flowing output device 2203 also for:

In the video flowing extracting at the signal processing unit of described the first electronic equipment 2201, search and whether contain the video flowing corresponding with the second identification information in described the second video signal processing, if, the 3rd video flowing that the corresponding signal processing unit of video flowing finding described in obtaining extracts, and described the 3rd video flowing is sent to second electronic equipment 2202 corresponding with described the second video signal processing, trigger described second electronic equipment 2202 corresponding with described the second video signal processing and play described the 3rd video flowing.

Preferably, described video flowing output device 2203 also for:

In the video flowing that signal processing unit in state of activation in described the first electronic equipment 2201 extracts, search and whether contain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing, if, the 4th video flowing that the corresponding signal processing unit of video flowing finding described in obtaining extracts, and described the 4th video flowing is sent to second electronic equipment 2202 corresponding with described the 3rd video signal processing, trigger described second electronic equipment 2202 corresponding with described the 3rd video signal processing and play described the 4th video flowing.

And, if in the video flowing that the signal processing unit in state of activation in described the first electronic equipment 2201 extracts, do not find the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing, preferred, described video flowing output device 2203 also for:

Judge whether described the first electronic equipment 2201 has signal processing unit in unactivated state, if, activate a certain signal processing unit in unactivated state in described the first electronic equipment 2201, obtain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing being extracted by this signal processing unit, and the video flowing corresponding with described the 3rd identification information obtaining is sent to second electronic equipment 2202 corresponding with described the 3rd video signal processing, play by this second electronic equipment 2202 video flowing that it receives, otherwise, finish the output of current video stream, or wait for that the signal processing unit in described the first electronic equipment 2201 is converted to unactivated state by state of activation, activate the secondary signal processing unit in unactivated state in described the first electronic equipment 2201, until complete the output of current video stream.

The CPU usage of the current system that preferably, described preset rules is Real-time Obtaining and/or memory usage meet default time limit rule;

If described preset rules is false, described video flowing output device 2203 also for:

Stop receiving the first video signal processing.

Preferably, if described the first video signal processing be video change signal, described video flowing output device 2203 also for:

Trigger described the first electronic equipment 2201 and play described the first video flowing.

Preferably, described video flowing output device 2203, in the time that described the first video flowing is sent to second electronic equipment 2202 corresponding with described the first video signal processing, can be realized in the following manner:

Described the first video flowing is sent to second electronic equipment 2202 corresponding with described the first video signal processing by default transmission means;

In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed device of embodiment is the application's electronic equipment embodiment, because it is corresponding with the method for the disclosed file designation of embodiment, so description is fairly simple, relevant part illustrates referring to method part.

A kind of video flowing output intent, the Apparatus and system that above the application are provided are described in detail, and to the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims

1. a video flowing output intent, is characterized in that, is applied to the first electronic equipment, and described method comprises:

2. method according to claim 1, is characterized in that:

If described preset rules is false, described method also comprises:

3. method according to claim 1, is characterized in that:

4. method according to claim 1, is characterized in that, described reception the first video signal processing comprises:

5. method according to claim 1, is characterized in that, described reception the first video signal processing comprises:

6. method according to claim 1, is characterized in that, described the first electronic equipment comprises at least one signal processing unit, described in obtain first video flowing corresponding with the first identification information in described the first video signal processing and comprise:

7. method according to claim 1, is characterized in that, described method also comprises:

Judge whether described the first electronic equipment has signal processing unit in unactivated state, if, activate the secondary signal processing unit in unactivated state in described the first electronic equipment, obtain second video flowing corresponding with the second identification information in described the second video signal processing being extracted by described secondary signal processing unit, and described the second video flowing is sent to second electronic equipment corresponding with described the second video signal processing, trigger second electronic equipment corresponding with described the second video signal processing and play described the second video flowing.

8. method according to claim 7, is characterized in that, if the signal processing unit in described the first electronic equipment all in state of activation, described method also comprises:

In the video flowing extracting at the signal processing unit of described the first electronic equipment, search and whether contain the video flowing corresponding with the second identification information in described the second video signal processing, if, obtain the 3rd video flowing that the signal processing unit corresponding with the video flowing finding extracts, and described the 3rd video flowing is sent to second electronic equipment corresponding with described the second video signal processing, trigger described second electronic equipment corresponding with described the second video signal processing and play described the 3rd video flowing.

9. method according to claim 1, is characterized in that, described method also comprises:

In the video flowing that signal processing unit in state of activation in described the first electronic equipment extracts, search and whether contain the video flowing corresponding with the 3rd identification information in described the 3rd video signal processing, if, obtain the 4th video flowing that the signal processing unit corresponding with the described video flowing finding extracts, and described the 4th video flowing is sent to second electronic equipment corresponding with described the 3rd video signal processing, trigger described second electronic equipment corresponding with described the 3rd video signal processing and play described the 4th video flowing.

10. method according to claim 1, is characterized in that:

If described preset rules is false, described method also comprises:

Stop receiving the first video signal processing.

11. methods according to claim 1, is characterized in that, change signal if described the first video signal processing is video, and described method also comprises:

12. methods according to claim 1, is characterized in that, describedly described the first video flowing is sent to second electronic equipment corresponding with described the first video signal processing comprises:

13. 1 kinds of video flowing output devices, is characterized in that, are applied to the first electronic equipment, and described device comprises:

14. devices according to claim 13, is characterized in that:

Described device also comprises:

15. devices according to claim 13, is characterized in that:

Described device also comprises:

16. devices according to claim 13, is characterized in that:

17. devices according to claim 13, is characterized in that:

18. devices according to claim 13, is characterized in that, described the first electronic equipment comprises at least one signal processing unit:

19. devices according to claim 13, is characterized in that, described device also comprises:

20. devices according to claim 19, is characterized in that, described device also comprises:

The 3rd video flowing transmitting element, for described the 3rd video flowing is sent to second electronic equipment corresponding with described the second video signal processing, triggers described second electronic equipment corresponding with described the second video signal processing and plays described the 3rd video flowing.

21. devices according to claim 13, is characterized in that, described device also comprises:

22. devices according to claim 13, is characterized in that:

Described device also comprises:

23. devices according to claim 13, is characterized in that, described device also comprises:

24. devices according to claim 13, is characterized in that, described device also comprises:

25. 1 kinds of video flowing output systems, is characterized in that, comprise the first electronic equipment, at least one second electronic equipment, and video flowing output device as described in any one in the claims 13 to 24.