CN106162357A

CN106162357A - Obtain the method and device of video content

Info

Publication number: CN106162357A
Application number: CN201610378375.0A
Authority: CN
Inventors: 侯锦坤; 张昀; 刘晓旋; 陈承康
Original assignee: Tencent Technology Shenzhen Co Ltd
Current assignee: Tencent Technology Shenzhen Co Ltd
Priority date: 2016-05-31
Filing date: 2016-05-31
Publication date: 2016-11-23
Anticipated expiration: 2036-05-31
Also published as: CN106162357B

Abstract

The invention discloses a kind of method and device obtaining and playing content, belong to networking technology area.The video content that the present invention is sent by receiving first terminal obtains request, this video content obtains request and carries the first audio-frequency fingerprint, based on this first audio-frequency fingerprint, from appointment audio frequency fingerprint base, obtain first time point, the reception time point of the second corresponding live video stream of audio-frequency fingerprint for mating with this first audio-frequency fingerprint for this first time point, this second audio-frequency fingerprint obtains for extracting based on the live video stream of this video frequency program, from the video content of multiple broadcasting scenes of designated content library storage, obtain the video content playing scene belonging to this first time point, send the video content obtaining to this first terminal, so, avoid the need for obtaining video content by way of shooting, improve the definition of video content.

Description

Obtain the method and device of video content

Technical field

The present invention relates to networking technology area, particularly to a kind of method and device obtaining video content.

Background technology

With developing rapidly of network technology and multimedia technology, the equipment such as TV, computer and mobile phone has been enter into thousand Family ten thousand families, this kind equipment can provide the user various entertainment service, and for example, user can watch video by this kind equipment Program.Wherein, user by this kind equipment viewing video frequency program during, when to certain video content interested when, permissible Obtain this video content.

At present, in the playing process of video frequency program, user can only obtain oneself interested regarding by way of shooting Frequently content, that is to say, in the playing process of video frequency program, when in user's certain video to the video frequency program that first terminal is play When holding interested, need the video frequency program play this first terminal by the second terminal to shoot, thus obtain this video Content.

During realizing the present invention, inventor finds that prior art at least there is problems in that

Owing to user can only obtain video content by way of shooting, accordingly, it is possible to cause the video content getting Picture or sound fuzzy, unintelligible.

Content of the invention

In order to solve problem of the prior art, embodiments provide a kind of method obtaining video content and dress Put.Described technical scheme is as follows:

First aspect, provides a kind of method obtaining video content, and described method includes:

Receiving the video content acquisition request that first terminal sends, the acquisition request of described video content is carried the first audio frequency and is referred to Line, the video frequency program recording that the second terminal is currently playing is obtained by described first audio-frequency fingerprint by described first terminal；

Based on described first audio-frequency fingerprint, from specifying audio frequency fingerprint base, obtain first time point, described first time point The reception time point of the second corresponding live video stream of audio-frequency fingerprint for mating with described first audio-frequency fingerprint, described second sound Frequently fingerprint obtains for extracting based on the live video stream of described video frequency program；

From the video content of multiple broadcasting scenes of designated content library storage, obtain belonging to described first time point Playing the video content of scene, the video content of the plurality of broadcasting scene carries for the live video stream based on described video frequency program Acquirement is arrived, and each video content playing scene includes at least one in dynamic image and video segment；

Send the video content obtaining to described first terminal.

Second aspect, provides a kind of method obtaining video content, is applied in first terminal, and described method includes:

When receiving video content and obtaining instruction, recording process is carried out to the video frequency program that the second terminal is currently playing, Obtain the first audio-frequency fingerprint；

Based on described first audio-frequency fingerprint, generate video content and obtain request；

Send described video content to server and obtain request, so that described server obtains based on described first audio-frequency fingerprint Taking and return the video content playing scene belonging to first time point, described first time point is and described first audio-frequency fingerprint The reception time point of the second corresponding live video stream of audio-frequency fingerprint joined, described second audio-frequency fingerprint is for based on described video joint Purpose live video stream extracts and obtains, and the video content of described broadcasting scene includes at least in dynamic image and video segment Individual；

Receive the video content that described server sends.

The third aspect, provides a kind of device obtaining video content, and described device includes:

First receiver module, the video content sending for receiving first terminal obtains request, and described video content obtains The first audio-frequency fingerprint is carried in request, and the video that the second terminal is currently playing is saved by described first audio-frequency fingerprint by described first terminal Catalogue prepares；

First acquisition module, for based on described first audio-frequency fingerprint, from specifying audio frequency fingerprint base, obtaining the very first time Point, the reception of the second corresponding live video stream of audio-frequency fingerprint for mating with described first audio-frequency fingerprint for the described first time point Time point, described second audio-frequency fingerprint obtains for extracting based on the live video stream of described video frequency program；

Second acquisition module, for, the video content from multiple broadcasting scenes of designated content library storage, obtaining The video content of scene is play belonging to the described first time point that described first acquisition module obtains, the plurality of broadcasting scene Video content obtains for extracting based on the live video stream of described video frequency program, and each video content playing scene includes moving At least one in state image and video segment；

First sending module, for sending the video content that described second acquisition module obtains to described first terminal.

Fourth aspect, provides a kind of device obtaining video content, is applied in first terminal, and described device includes:

Sound recording processing module, is used for when receiving video content and obtaining instruction, the video currently playing to the second terminal Program carries out recording process, obtains the first audio-frequency fingerprint；

Generation module, for described first audio-frequency fingerprint obtaining based on described sound recording processing module, generates video content Obtain request；

First sending module, for sending, to server, the described video content acquisition request that described generation module generates, So that described server obtains based on described first audio-frequency fingerprint and returns the video content playing scene belonging to first time point, When described first time point is for the reception of the second audio-frequency fingerprint corresponding live video stream mating with described first audio-frequency fingerprint Between point, described second audio-frequency fingerprint obtains for extracting based on the live video stream of described video frequency program, described broadcasting the regarding of scene Frequently content includes at least one in dynamic image and video segment；

First receiver module, for receiving the video content that described server sends.

The technical scheme that the embodiment of the present invention provides has the benefit that the mistake at the second terminal plays video frequency program Cheng Zhong, when user to certain video content interested when, can by first terminal to this second terminal currently playing video joint Mesh is recorded, and to obtain the first audio-frequency fingerprint, this first terminal sends this first audio-frequency fingerprint to server, namely It is that this first terminal sends video content to this server and obtains request, and this video content obtains request and carries this first audio frequency Fingerprint, correspondingly, after this server receives the acquisition request of this video content, from the appointment audio frequency fingerprint base of this server, Obtain the reception time point of the second corresponding live video stream of audio-frequency fingerprint mating with this first audio-frequency fingerprint.Regard owing to specifying Frequently in content library, the video content of multiple broadcasting scenes of storage is that the live video stream extraction based on this video frequency program obtains, because of This, this server can be based on this reception time point, from the video content of multiple broadcasting scenes of designated content library storage Middle this corresponding video content of reception time point of acquisition, and send the video content obtaining to this first terminal so that this is the years old One terminal gets the video content interested to this user, so, it is to avoid need to obtain video content by way of shooting, Improve the definition of video content.

Brief description

For the technical scheme being illustrated more clearly that in the embodiment of the present invention, required in embodiment being described below make Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained other according to these accompanying drawings Accompanying drawing.

Figure 1A is a kind of implementation environment schematic diagram according to an exemplary embodiment.

Figure 1B is a kind of method flow diagram obtaining video content according to an exemplary embodiment.

Fig. 2 is a kind of method flow diagram obtaining video content according to another exemplary embodiment.

Fig. 3 A is a kind of method flow diagram obtaining video content according to another exemplary embodiment.

Fig. 3 B is a kind of method flow diagram obtaining video content involved by Fig. 3 A embodiment.

Fig. 3 C is a kind of display interface schematic diagram obtaining video content involved by Fig. 3 A embodiment.

Fig. 4 A is the structural representation of a kind of device obtaining video content according to an exemplary embodiment.

Fig. 4 B is the structural representation of a kind of device obtaining video content according to another exemplary embodiment.

Fig. 4 C is the structural representation of a kind of device obtaining video content according to another exemplary embodiment.

Fig. 4 D is the structural representation of a kind of device obtaining video content according to another exemplary embodiment.

Fig. 4 E is the structural representation of a kind of device obtaining video content according to another exemplary embodiment.

Fig. 5 A is the structural representation of a kind of device obtaining video content according to another exemplary embodiment.

Fig. 5 B is the structural representation of a kind of device obtaining video content according to another exemplary embodiment.

Fig. 5 C is the structural representation of a kind of device obtaining video content according to another exemplary embodiment.

Detailed description of the invention

For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.

Figure 1A is a kind of implementation environment schematic diagram according to an exemplary embodiment, mainly includes in this implementation environment First terminal the 120th, the second terminal 110 and server 130.Wherein, permissible between this first terminal 120 and this server 130 Set up communication connection by cable network or wireless network.

Wherein, this first terminal 120 can by sound pick-up outfit perform recording operation, that is to say, this first terminal 120 to Few video frequency program that may be used for playing the second terminal 120 is recorded, and based on the voice data recorded, determines this sound Frequency is according to corresponding audio-frequency fingerprint.Wherein, this sound pick-up outfit can be the sound pick-up outfit of this first terminal 120 self configuration, or Person, this sound pick-up outfit also can be the sound pick-up outfit with this first terminal 120 with annexation.Wherein, this first terminal 120 The equipment of such as mobile phone, panel computer or remote controller or the like can be.

Alternatively, this implementation environment can also include vendor equipment 140, this vendor equipment 140 respectively with this Setting up communication connection by wireless network between two terminals 110 and this server 130, this vendor equipment 140 may be used for This second terminal 110 and this server 130 provide live video stream.

Wherein, this second terminal 110 is used for displaying video programs, say, that this second terminal 110 is used for receiving supply The live video stream that business's equipment 140 sends, and this live video stream is played out.Wherein, this second terminal 110 can be with this First terminal 120 belongs to same class equipment, and for example, this second terminal 110 also can be mobile phone, panel computer etc., in addition, this Two terminals 110 can also be the equipment such as television set.

Wherein, this server 130 is for receiving the live video stream that vendor equipment 140 sends, based on this real-time video Stream, obtains the video content of the corresponding multiple broadcasting scenes of live video stream and multiple audio-frequency fingerprint to be matched.Further, this service Audio-frequency fingerprint and the plurality of audio-frequency fingerprint to be matched obtained by device 130 is additionally operable to record first terminal equipment 120 are carried out Joining, to determine the video content of currently playing video frequency program, it implements process and refers to be illustrated in fig. 2 shown below embodiment.

It should be noted that in embodiments of the present invention, only to be to obtain this by this vendor equipment 140 to regard in real time Frequency illustrates as a example by flowing, and in another embodiment, can also obtain this live video stream otherwise, and the present invention implements This is not limited by example.

Figure 1B is a kind of method flow diagram obtaining video content according to an exemplary embodiment, this acquisition video The method of content can include following several step:

Step 101: receiving the video content acquisition request that first terminal sends, this video content obtains request and carries first Audio-frequency fingerprint, the video frequency program recording that the second terminal is currently playing is obtained by this first audio-frequency fingerprint by this first terminal.

Step 102: based on this first audio-frequency fingerprint, from specifying audio frequency fingerprint base, obtains first time point, this first when Between the reception time point of the second corresponding live video stream of audio-frequency fingerprint for mating with this first audio-frequency fingerprint for the point, this second sound Frequently fingerprint obtains for extracting based on the live video stream of this video frequency program.

Step 103: from designated content library storage multiple broadcasting scenes video contents, obtain this first when Between play the video content of scene belonging to point, the video content of the plurality of broadcasting scene is for based on the real-time video of this video frequency program Stream extraction obtains, and each video content playing scene includes at least one in dynamic image and video segment.

Step 104: send the video content obtaining to this first terminal.

In embodiments of the present invention, during the second terminal plays video frequency program, when user is to certain video content sense During interest, by first terminal, the video frequency program that this second terminal is currently playing can be recorded, to obtain the first audio frequency Fingerprint, this first terminal sends this first audio-frequency fingerprint to server, that is to say, this first terminal sends to this server Video content obtains request, and this video content obtains request and carries this first audio-frequency fingerprint, and correspondingly, this server receives this After video content obtains request, from the appointment audio frequency fingerprint base of this server, obtain the mating with this first audio-frequency fingerprint The reception time point of the two corresponding live video streams of audio-frequency fingerprint.Multiple broadcasting scenes due to storage in designated content library Video content be based on this video frequency program live video stream extract obtain, therefore, this server can based on this reception when Between point, from designated content library storage multiple broadcasting scenes video contents obtain this corresponding video of reception time point Content, and send the video content obtaining to this first terminal so that this first terminal gets interested the regarding of this user Frequently content, so, it is to avoid need to obtain video content by way of shooting, improve the definition of video content.

Alternatively, based on described first audio-frequency fingerprint, from specifying audio frequency fingerprint base, first time point is obtained, comprising:

From multiple second audio-frequency fingerprints of this appointment audio frequency fingerprint base storage, obtain target audio fingerprint, this target sound Frequently fingerprint is the second audio-frequency fingerprint mating with this first audio-frequency fingerprint, and the plurality of second audio-frequency fingerprint is for based on this video frequency program Live video stream extract obtain；

Based on this target audio fingerprint, from this appointment audio frequency fingerprint base, obtain this first time point.

Alternatively, based on described first audio-frequency fingerprint, from specifying audio frequency fingerprint base, before obtaining first time point, also Including:

Receive the live video stream for this video frequency program；

Based on this live video stream, determine multiple reception time point；

The live video stream receiving based on the plurality of reception time point, generates multiple audio-frequency fingerprint respectively；

Receive that time point is corresponding with the plurality of audio-frequency fingerprint stores to this appointment audio frequency fingerprint base by the plurality of.

Alternatively, after receiving the live video stream of this video frequency program, also include:

Multiple video flowing fragment is extracted from this live video stream；

Determine the reception time point of each video flowing fragment in the plurality of video flowing fragment；

Based on the plurality of video flowing fragment, according to specifying segmentation strategy to split the plurality of video flowing fragment, obtain The video content of multiple broadcasting scenes；

This video flowing fragment received that time point is corresponding with the video content of the plurality of broadcasting scene stores to this appointment In video content storehouse.

Alternatively, based on the plurality of video flowing fragment, the plurality of video flowing fragment carried out point according to specifying segmentation strategy Cut, obtain the video content of multiple broadcasting scene, comprising:

Obtain the I two field picture of each video flowing fragment in the plurality of video flowing fragment, obtain multiple I two field pictures, wherein, be somebody's turn to do Each video flowing fragment all includes an I two field picture and multiple P two field picture；

According to the sequencing of the reception time point of the plurality of video flowing fragment, determine often adjacent two I two field pictures successively Pixel value difference；

Based on the pixel value difference of this every adjacent two I two field pictures, this multiple I two field pictures are classified, obtains multiple broadcasting Put the I two field picture of scene；

Scene is play for each in the plurality of broadcasting scene, based on the I two field picture of this broadcasting scene, generates this broadcasting The dynamic image of scene, and based on the video flowing fragment belonging to the I two field picture of this broadcasting scene, generate regarding of this broadcasting scene Frequently fragment；

At least one in the video segment of the dynamic image of this broadcasting scene and this broadcasting scene is defined as this broadcasting The video content of scene.

Alternatively, this multiple I two field pictures are classified, are obtained by the pixel value difference based on this every adjacent two I two field pictures The I two field picture of multiple broadcasting scenes, comprising:

By the pixel value difference in this multiple I two field pictures and between next adjacent I two field picture less than predetermined threshold value extremely Few two I two field pictures are divided into a class, and this at least two I two field pictures are continuously and quantity is less than or equal to the first specified quantity；

The multiclass I two field picture obtaining division is identified as the I two field picture of multiple broadcasting scene.

Alternatively, send the video content obtaining after this first terminal, also include:

When receiving the backtracking content acquisition request that this first terminal sends, many from the storage of this designated content library In the video content of individual broadcasting scene, before obtaining this first time point and from nearest the second specified quantity of this first time point The video content of broadcasting scene；

Send the video content of the broadcasting scene of the second appointment data obtaining to this first terminal.

Alternatively, based on this target audio fingerprint, from this appointment audio frequency fingerprint base, after obtaining first time point, also Including:

Determining and specifying the time difference, this appointment time difference refers to the time difference between this first time point and the second time point, This second time point obtains the time point of request for receiving this video content；

Correspondingly, this sends the video content obtaining after this first terminal, also includes:

When receive this first terminal send more newly requested when, determine the 3rd time point, the 3rd time point for receive This more newly requested time point, the video content of this more newly requested broadcasting scene for instruction to currently playing video frequency program It is updated；

Based on the 3rd reception time point and this appointment time difference, from multiple broadcasting fields of this designated content library storage In the video content of scape, obtain this second terminal and play in the video of broadcasting scene of this video frequency program at the 3rd time point Hold；

The video content of the broadcasting scene that this second terminal is play this video frequency program at the 3rd time point sends extremely should First terminal.

Alternatively, based on the 3rd time point and this appointment time difference, from multiple the broadcasting of this designated content library storage Put in the video content of scene, obtain the video that this second terminal plays the broadcasting scene of this video frequency program at the 3rd time point Content, comprising:

3rd time point is deducted this appointment time difference, obtains content update time point；

From the video content of multiple broadcasting scenes of this designated content library storage, obtain this second terminal interior at this Hold the video content updating the broadcasting scene that time point plays this video frequency program；

The video content of acquired broadcasting scene is defined as this second terminal and plays this video at the 3rd time point The video content of the broadcasting scene of program.

Above-mentioned all optional technical schemes, all can be real according to any alternative embodiment combining the formation present invention, the present invention Execute example no longer to repeat this one by one.

A kind of method flow diagram obtaining video content according to another exemplary embodiment for the Fig. 2, the present invention implements Example illustrates as a example by the method for this acquisition video content is performed by first terminal, and the method for this acquisition video content can be wrapped Include following several step:

Step 201: when receiving video content and obtaining instruction, the video frequency program that the second terminal is currently playing is recorded Sound process, obtains the first audio-frequency fingerprint.

Step 202: based on this first audio-frequency fingerprint, generates video content and obtains request.

Step 203: send this video content to server and obtain request, so that this server refers to based on this first audio frequency Line obtains and returns the video content playing scene belonging to first time point, and this first time point is and described first audio-frequency fingerprint The reception time point of the second corresponding live video stream of audio-frequency fingerprint of coupling, this second audio-frequency fingerprint is for based on this video frequency program Live video stream extract obtain, the video content of this broadcasting scene includes at least one in dynamic image and video segment.

Step 204: receive the video content that this server sends.

In embodiments of the present invention, during the second terminal plays video frequency program, when user is to certain video content sense During interest, by first terminal, the video frequency program that this second terminal is currently playing can be recorded, to obtain the first audio frequency Fingerprint, that is to say, when this first terminal receives video content acquisition instruction, and the video frequency program currently playing to the second terminal Carrying out recording process, obtaining the first audio-frequency fingerprint, based on this first audio-frequency fingerprint, generate video content and obtain request, this is first years old Terminal to server sends this video content and obtains request, correspondingly, after this server receives the acquisition request of this video content, Obtain request from this video content and extract this first audio-frequency fingerprint, and when obtaining based on this first audio-frequency fingerprint and return first Between point belonging to play scene video content, so, this first terminal i.e. gets the video content interested to this user, as This, it is to avoid need to obtain video content by way of shooting, improve the definition of video content.

Alternatively, after receiving the video content that described server sends, also include:

When receiving backtracking content obtaining instruction, send backtracking content acquisition request, described backtracking to described server Content acquisition request be used for indicating described server obtain and return described first time point before and from described first time point The video content of the broadcasting scene of the second nearest specified quantity；

Receive described server send described first time point before and from described first time point nearest second finger The video content of the broadcasting scene of determined number.

When receiving renewal instruction, send more newly requested to described server, described more newly requested described for indicating The video content of the broadcasting scene to currently playing video frequency program for the server is updated；

Described second terminal receiving the transmission of described server plays the broadcasting field of described video frequency program at the 3rd time point The video content of scape, described 3rd time point refers to time point more newly requested described in transmission.

Fig. 3 A is a kind of method flow diagram obtaining video content according to another exemplary embodiment, the present embodiment Realize being illustrated as a example by the method for this acquisition video content by interactive mode in many ways, the method for this acquisition video content Can include following several step:

Step 301: server receives the live video stream of video frequency program.

At present, during the second terminal plays video frequency program, if user is in certain video of this video frequency program Hold interested, then by first terminal, broadcasting pictures can only be shot, obtain the video content of the video frequency program play, but It is that so obtained video content is often smudgy clear.To this end, in embodiments of the present invention, a kind of acquisition video is provided The method of content, i.e. during displaying video programs, when user to certain video content of this video frequency program interested when, By this first terminal, the video frequency program that this second terminal is currently playing can be recorded, to obtain the first audio-frequency fingerprint, And send this first audio-frequency fingerprint to server, by server according to this first audio-frequency fingerprint, obtain first terminal record The video content of the video frequency program play during sound, that is to say and obtain the video content that this user wants.

Wherein, in order to ensure that server gets the video content of currently playing video frequency program, refer to Fig. 3 B, this Bright embodiment accesses vendor equipment in this server, and this vendor equipment can provide this second terminal to work as this server The live video stream of the video frequency program of front broadcasting.In order to ensure reliability of service, this server can access multiple different confession Answer business's equipment, to ensure that this server can get the live video stream of this video frequency program.Wherein, this server receives supply After the live video stream that business's equipment sends, based on this live video stream, carry out following (1) and (2) two aspect process simultaneously:

(1), receive the live video stream of this video frequency program, based on this live video stream, determine multiple reception time point, base In the plurality of reception time point receive live video stream, generate multiple audio-frequency fingerprint respectively, by the plurality of reception time point and The plurality of audio-frequency fingerprint correspondence stores to this appointment audio frequency fingerprint base.

Wherein, the plurality of reception time point can determine from the live video stream of this video frequency program at random for server Arrive, or according to specifying strategy to acquire, certainly, this server also can extract from the live video stream of this video frequency program Multiple audio stream fragments, determine the reception time point of each audio stream fragment in the plurality of audio stream fragment, by the plurality of audio frequency Multiple reception time points that in flow section, the reception time point of each audio stream fragment is defined as in above-mentioned aspect (1).

It should be noted that specify strategy server to arrange in advance, this is not done specifically by the embodiment of the present invention Limit.

In addition, in embodiments of the present invention, the second corresponding live video stream of audio-frequency fingerprint can regard from this for server Frequently extracting in the live video stream of program and obtaining, that is to say, the second corresponding live video stream of audio-frequency fingerprint can be this video One of live video stream of program live video stream fragment.

Furthermore, in embodiments of the present invention, multiple sound will be extracted from the live video stream of this video frequency program with server Frequently flow section, determines the reception time point of each audio stream fragment in the plurality of audio stream fragment, by the plurality of audio stream fragment In carry out specifically as a example by multiple reception time points of being defined as in above-mentioned aspect (1) of the reception time point of each audio stream fragment Bright, as described below.

On the one hand, this server is based on the live video stream of the video frequency program receiving, and generates multiple second audio-frequency fingerprint, with Just record, with this first terminal, the first audio-frequency fingerprint obtaining to mate.Specifically, this server is receiving this this video joint During purpose live video stream, according to specifying sample frequency, the live video stream of this video frequency program receiving can be carried out Sampling, obtains multiple video flowing fragment, and for each video flowing fragment in the plurality of video flowing fragment, this server is from this video Flow section is extracted audio stream fragment, and based on this audio stream fragment, generates the second audio-frequency fingerprint.

Wherein, this appointment sample frequency can be by user's self-defined setting according to the actual requirements, it is also possible to write from memory by server Recognizing setting, this is not limited by the embodiment of the present invention.

Wherein, in the embodiment of the present invention, can by carrying out to audio stream fragment sampling, filtering etc. is a series of processes operation Obtain this second audio-frequency fingerprint, certainly, in another embodiment, can also be otherwise to this audio stream fragment at Reason, to obtain the second audio-frequency fingerprint, this is not limited by the embodiment of the present invention.

Further, since this second audio-frequency fingerprint corresponding audio stream fragment receive time point and video content reception when Between point actually identical, that is to say, be determined by the reception time point of this second audio-frequency fingerprint corresponding audio stream fragment, I.e. can determine that this corresponding video content of reception time point.Therefore, in order to record, with first terminal, the obtaining determining After second audio-frequency fingerprint of one audio-frequency fingerprint coupling, may further determine that this second audio-frequency fingerprint corresponding audio stream fragment The corresponding video content of reception time point, this server extracts multiple audio stream from the live video stream of this this video frequency program After fragment, it may be determined that the reception time point of the plurality of audio-frequency fingerprint corresponding audio stream fragment, afterwards, this server is permissible Store corresponding with the plurality of second audio-frequency fingerprint for the reception time point of the plurality of audio stream fragment to this appointment audio frequency fingerprint base In.

Wherein, this server is deposited corresponding with the plurality of second audio-frequency fingerprint for the reception time point of the plurality of audio stream fragment Storage is to may include that this server sets up the reception time point of the plurality of audio stream fragment and these are many in this appointment audio frequency fingerprint base This corresponding relation is stored to this appointment audio frequency fingerprint base by the corresponding relation between individual second audio-frequency fingerprint, and with this second Audio-frequency fingerprint is as index.

Certainly, in another embodiment, alternate manner can also be used the reception time point of the plurality of audio stream fragment Corresponding with the plurality of second audio-frequency fingerprint storing to this appointment audio frequency fingerprint base, this is not limited by the embodiment of the present invention.

(2), from the live video stream of this this video frequency program, extract multiple video flowing fragment, determine the plurality of video flow The reception time point of each video flowing fragment in Duan, based on the plurality of video flowing fragment, according to specifying segmentation strategy to the plurality of Video flowing fragment is split, obtain multiple broadcasting scene video content, by the reception time point of this video flowing fragment and should The video content correspondence of multiple broadcasting scenes stores to this designated content library.

On the other hand, this server is after receiving the live video stream of this this video frequency program, also from this this video frequency program Live video stream in extract multiple broadcasting scene video content, that is to say, receive this this video frequency program real-time video During stream, this live video stream can be sampled by this server according to above-mentioned appointment sample frequency, obtains multiple regarding Frequently flow section, afterwards, this server is according to specifying segmentation strategy to split the plurality of video flowing fragment, the plurality of to obtain Play the video content of scene.Wherein, this broadcasting scene can include broadcasting pictures that stable playback picture, cutaway are few or The broadcasting pictures etc. that person does not switches.

Wherein, above-mentioned appointment segmentation strategy can be by user's self-defined setting according to the actual requirements, it is also possible to by server Default setting, this is not limited by the embodiment of the present invention.

Different according to this appointment segmentation strategy, the video content of above-mentioned broadcasting scene is different, that is to say, above-mentioned many based on this Individual video flowing fragment, according to specifying segmentation strategy to split the plurality of video flowing fragment, obtains regarding of multiple broadcasting scene Frequently the process that implements of content may include that the I two field picture obtaining each video flowing fragment in the plurality of video flowing fragment, To multiple I two field pictures, wherein, this each video flowing fragment all includes an I two field picture and multiple P two field picture, many according to this The sequencing of the reception time point of individual video flowing fragment, determines the pixel value difference of often adjacent two I two field pictures, successively based on this This multiple I two field pictures are classified by the often pixel value difference of adjacent two I two field pictures, obtain the I frame figure of multiple broadcasting scene Picture, plays scene for each in the plurality of broadcasting scene, based on the I two field picture of this broadcasting scene, generates this broadcasting scene Dynamic image, and based on the video flowing fragment belonging to the I two field picture of this broadcasting scene, generate the piece of video of this broadcasting scene At least one in the video segment of the dynamic image of this broadcasting scene and this broadcasting scene is defined as this broadcasting scene by section Video content.

During reality realizes, generally each video flowing fragment includes multiple images, and every image all can be by Frame not of the same race represents, in embodiments of the present invention, includes entering as a example by an I two field picture and multiple P two field pictures by this multiple images Row explanation.Wherein, I two field picture is intraframe coding two field picture, that is to say key frame images or independent frame image, and this I two field picture leads to Often can represent the picture that a frame is complete, compression of images multiple is relatively low, i.e. separately through this I two field picture, just can decode also Former go out corresponding broadcasting pictures, therefore, the embodiment of the present invention extracts this I two field picture from each video flowing fragment, and based on this I two field picture, determines whether whether every two adjacent video flow section belongs to same broadcasting scene.

Wherein, this multiple I two field pictures should be classified based on the pixel value difference of this every adjacent two I two field pictures, obtain The I two field pictures of multiple broadcasting scenes implement process may include that by this multiple I two field pictures with adjacent next I Pixel value difference between two field picture is divided into a class less than at least two I two field pictures of predetermined threshold value, this at least two I two field pictures Continuous and quantity is less than or equal to the first specified quantity, and the multiclass I two field picture obtaining division is identified as multiple broadcasting field The I two field picture of scape.

Wherein, predetermined threshold value can be by user's self-defined setting according to the actual requirements, it is also possible to arranged by Server Default, This is not limited by the embodiment of the present invention.

Wherein, the first specified quantity can be by user's self-defined setting according to the actual requirements, it is also possible to by Server Default Arranging, this is not limited by the embodiment of the present invention.

For example, if this first specified quantity is 20, then server extracts multiple I frame figures from multiple video flowing fragments Picture, and i-th I two field picture and i+1 are opened I two field picture compare, if i+1 open the pixel value of I two field picture with this i-th The difference of the pixel value opening I two field picture is more than predetermined threshold value, and i is less than or equal to 20, then front i is opened I two field picture and be divided into same Class, i.e. this front i are opened I two field picture and are belonged to same broadcasting scene, and, this front i is opened i video flowing fragment belonging to I two field picture Be divided into same class, i.e. this i video flowing fragment belongs to same broadcasting scene.Or, if i+1 opens the pixel of I two field picture Value is less than or equal to predetermined threshold value with the difference of the pixel value of this i-th I two field picture, and i is 20, then divide 20 I two field pictures For same class, i.e. this front 20 I two field pictures belong to same broadcasting scene, and, 20 belonging to this front 20 I two field pictures are regarded Frequently flow section is divided into same class, that is to say, this 20 video flowing fragments belong to same broadcasting scene, and wherein i is more than or equal to 1 And less than or equal to the quantity of this multiple I two field pictures.

By that analogy, according to the method described above and the plurality of video flowing fragment reception time point sequencing, service The plurality of video flowing fragment is classified by device, obtains multiple broadcasting scene corresponding multiclass I two field picture and video flowing fragment.It After, server plays multiple I two field pictures of scene based on each, generates the dynamic image of this broadcasting scene, and based on each Play the video flowing fragment belonging to I two field picture of scene, generate the video segment of this broadcasting scene, and moving this broadcasting scene At least one in the video segment of state image and this broadcasting scene is defined as the video content of this broadcasting scene.

That is to say, each video content playing scene above-mentioned includes at least one in dynamic image and video segment. Wherein, this dynamic image can be the dynamic of GIF (Graphics Interchange Format, BIIF) form Image, certainly, this dynamic image is it is also possible that the dynamic image of other forms, and this is not limited by the embodiment of the present invention.

It should be noted that above-mentioned be only open I two field picture with i before determination after, obtain this front i and open I two field picture, and based on This i opens I two field picture and generates dynamic image, and opens as a example by video flowing fragment belonging to I two field picture generates video segment based on this i Illustrate.In another embodiment, owing to this i opens the pixel value change of I two field picture not quite, and hence it is also possible to open I from this i Choosing n in two field picture and opening I two field picture, wherein, this n is less than i, and server is opened I two field picture based on this n and generated dynamic image, and Open the video flowing fragment belonging to I two field picture based on this n, generate video segment, in such a case, it is possible to reduce dynamic image and The data volume size of video segment, thus accelerate the loading velocity to this dynamic image and video segment for the first terminal.

It should be noted that in embodiments of the present invention, be only with each video flowing include an I two field picture and multiple Illustrating as a example by P two field picture, in another embodiment, being also possible that B two field picture etc. in this live video stream, the present invention is real Execute example not limit this.

It in addition, it is necessary to explanation, is with the pixel by relatively more adjacent two I two field pictures in embodiments of the present invention Value, illustrates as a example by classifying I two field picture, in another embodiment, and can also be by relatively more adjacent two I frame figures The Normalized Grey Level value of picture, classifies to I two field picture, and this is not limited by the embodiment of the present invention.

Also, it should be noted the embodiment of the present invention is only the plurality of video flowing fragment is entered by above-mentioned appointment segmentation strategy Illustrating as a example by row segmentation, in another embodiment, this appointment segmentation strategy can be to include other forms, and the present invention implements This is not limited by example.

Wherein, above-mentioned by the plurality of broadcasting scene video content corresponding with the reception time point of video flowing fragment store to Implementation in this designated content library, may refer to the above-mentioned reception time point by the plurality of audio stream fragment and these are many Individual second audio-frequency fingerprint correspondence stores the implementation to this appointment audio frequency fingerprint base, repeats no more here.

In addition, in a kind of possible implementation, the reception time point of above-mentioned video flowing fragment and multiple audio frequency flow The reception time point of section all can store with the form of timestamp, and this is not limited by the embodiment of the present invention.

Above-mentioned after receiving the live video stream that supplier sends, by the reception time point of the plurality of audio stream fragment and The plurality of second audio-frequency fingerprint correspondence stores to this appointment audio frequency fingerprint base, and the video content by the plurality of broadcasting scene Corresponding with the reception time point of corresponding video flowing fragment store to designated content library, so, when determine with this first Second audio-frequency fingerprint of this first audio-frequency fingerprint coupling that terminal sends, and determine this corresponding audio stream of the second audio-frequency fingerprint After the reception time point of fragment, this server i.e. can determine that the reception time of this second audio-frequency fingerprint corresponding audio stream fragment The video content of the broadcasting scene belonging to point, that is to say, it may be determined that corresponding video content during first terminal recording.

Step 302: when first terminal receives video content acquisition instruction, the video currently playing to this second terminal Program carries out recording process, obtains the first audio-frequency fingerprint, and based on this first audio-frequency fingerprint, generates video content and obtain request.

As described above, user is during by the second terminal viewing video frequency program, if to certain video content sense Interest, can be recorded by the video frequency program to this second terminal plays for the first terminal, obtain voice data, this first end End extracts the first audio-frequency fingerprint from this voice data, and based on this first audio-frequency fingerprint, generates video content and obtain request,

Wherein, this video content acquisition instruction can be triggered by user, and this user can be triggered by assigned operation, and this refers to Determine operation and can include clicking operation, slide, shake operation, scan operation etc..

For example, refer to Fig. 3 C, in a kind of possible implementation, this first terminal is provided with appointment application, should Specifying to be provided with in application and shaking a tossing item 31, as shown in Fig. 3 C (1), user can click on this and shake a tossing item 31, afterwards, is somebody's turn to do First terminal shows the display interface as shown in Fig. 3 C (2), includes TV option 32 at display interface, and user chooses this TV After option 32, getting final product upper and lower or this first terminal that rocks from side to side, in that case, this first terminal i.e. can determine that and receives This video content obtains instruction.

Wherein, this appointment application can be by user's self-defined setting according to the actual requirements, it is also possible to write from memory by this first terminal Recognizing setting, this is not limited by the embodiment of the present invention.For example, this appointment application can be wechat etc..

Wherein, this second terminal is carried out after recording obtains voice data by this first terminal, can be by this audio frequency number According to carrying out sampling, filtering etc. is a series of processes operation and obtain this first audio-frequency fingerprint, certainly, in another embodiment, all right Processing this voice data otherwise, to obtain this first audio-frequency fingerprint, this is not limited by the embodiment of the present invention Fixed.

Step 303: first terminal sends video content to server and obtains request, and this video content obtains request and carries the One audio-frequency fingerprint.

Step 304: server receives the video content acquisition request that first terminal sends, and refers to based on this first audio frequency Line, from specifying audio frequency fingerprint base, obtains first time point, and this first time point is second mating with this first audio-frequency fingerprint The reception time point of the corresponding live video stream of audio-frequency fingerprint, this second audio-frequency fingerprint is the real-time video based on this video frequency program Stream extraction obtains.

Wherein, based on this first audio-frequency fingerprint, from specifying audio frequency fingerprint base, implementing of first time point is obtained Journey may include that from multiple second audio-frequency fingerprints of this appointment audio frequency fingerprint base storage, obtains target audio fingerprint, this mesh Mark audio-frequency fingerprint is the second audio-frequency fingerprint mating with this first audio-frequency fingerprint, and the plurality of second audio-frequency fingerprint is for based on this video The live video stream of program extracts and obtains, based on this target audio fingerprint, from this appointment audio frequency fingerprint base, obtain this first when Between point.

It is understood that, it is generally the case that this server receives the time ratio of live video stream and receives first terminal and send out Sending the time of the first audio-frequency fingerprint early, therefore, as described above, obtaining at the video content receiving the transmission of this first terminal please Before asking, this server is based on the live video stream of this video frequency program, and be stored with in specifying audio frequency fingerprint base this real-time video Flow the reception time point of corresponding multiple second audio-frequency fingerprint and multiple audio stream fragment, and, in this designated content library In be stored with the reception time point of multiple broadcasting video contents of scene and multiple video flowing fragment, this server receive this After this video content that one terminal sends obtains request, obtain request from this video content and extract this first audio-frequency fingerprint, and From multiple second audio-frequency fingerprints of this appointment audio frequency fingerprint base storage, obtain the second audio frequency mating with this first audio-frequency fingerprint Fingerprint.

After this server determines target audio fingerprint, that is to say, the determination of this server is mated with this first audio-frequency fingerprint After second audio-frequency fingerprint, further determine that this corresponding audio stream data of the second audio-frequency fingerprint mated with this first audio-frequency fingerprint Reception time point, wherein, the reception time point of this corresponding audio stream data of the second audio-frequency fingerprint be this second terminal work as The reception time point of the video content corresponding video flowing fragment of the video frequency program of front broadcasting.

It should be noted that above-mentioned based on this first audio-frequency fingerprint, from specifying audio frequency fingerprint base, obtain first time point Implementation be only exemplary, in another embodiment, can also otherwise, based on this first audio-frequency fingerprint, From specifying audio frequency fingerprint base, obtaining first time point, this is not limited by the embodiment of the present invention.

Step 305: server from the video contents of multiple broadcasting scenes that designated content library stores, obtain this Play the video content of scene belonging to one time point, real-time for based on this video frequency program of the video content of the plurality of broadcasting scene Video flowing extracts and obtains.

This server determines the reception time point of the second audio-frequency fingerprint mating with this first audio-frequency fingerprint, is i.e. equivalent to really The time point of the video content having obtained when having determined to receive this live video stream, this server stores from this designated content library The video contents of multiple broadcasting scenes obtain the video content of broadcasting scene belonging to this first time point.Wherein, as above Described, this designated content library is previously stored with this live video stream corresponding multiple broadcasting scenes video contents and The time point of the corresponding multiple video flowing fragments of video content of the plurality of broadcasting scene.

Step 306: server sends the video content obtaining to this first terminal.

Server is based on this first time point, after determining the video content of broadcasting scene belonging to this first time point, and will This video content sends to this first terminal, correspondingly, and this video content of this first terminal reception server transmission, so, This first terminal i.e. gets the video content that user actually wants to, and afterwards, accessed this can be regarded by this first terminal Frequently content is downloaded, shares or collection etc. is processed, and this is not limited by the embodiment of the present invention.

So far, the embodiment of the present invention achieves the method obtaining video content, in addition, in a kind of possible implementation In, after this user gets this video content, it is also possible to wish to obtain the video content that the history of this video frequency program is play, or Person, in alternatively possible implementation, after this user gets this video content, in the process of follow-up viewing video frequency program In, it is also possible to continue the video content wanting to obtain follow-up watched video frequency program, to this end, the embodiment of the present invention additionally provides Following steps 307 and step 308.

Step 307: first terminal request server obtains the backtracking video content of currently playing video frequency program.

Wherein, what this backtracking video content referred to before the time point of this second terminal this video frequency program currently playing is multiple History plays content.First terminal request server obtains implementing of the backtracking video content of currently playing video frequency program Process may include that when server receives the backtracking content acquisition request that this first terminal sends, in this designated Hold in the video contents of multiple broadcasting scenes of library storage, before obtaining this first time point and nearest from this first time point The video content of the broadcasting scene of the second appointment data obtaining is sent by the video content of the broadcasting scene of the second specified quantity To this first terminal.

Wherein, the second specified quantity can be by user's self-defined setting according to the actual requirements, it is also possible to by Server Default Arranging, this is not limited by the embodiment of the present invention.

Specifically, after first terminal receives backtracking content obtaining instruction, sending backtracking content obtaining to this server please Ask, correspondingly, after server receives this backtracking content acquisition request, determine that the last time determines the time point of video content, also I.e., determine first time point, and determine the second specified quantity the time specified in the time period before this first time point Point, afterwards, this server obtains this second specified quantity time point corresponding second from this designated content library and specifies Quantity plays the video content of scene, and the video content transmission that this second specified quantity is play scene by this server extremely should First terminal, so, this first terminal has i.e. obtained the history video content of currently playing video frequency program, i.e. this first terminal Obtain the backtracking video content of currently playing video frequency program.

Wherein, this backtracking content obtaining instruction is used for indicating that this first terminal sends backtracking content obtaining to this server and asks Asking, the instruction of this backtracking content obtaining can be triggered by user, and this user can be triggered by above-mentioned assigned operation.

Above-mentioned first terminal sends backtracking content acquisition request to this server so that server obtains and returns and currently broadcasts The second specified quantity that the history of the video frequency program put is play plays the video content of scene, adds and obtains video content Mode, and, the video content that this second specified quantity plays scene can be linked to be a fragmentary story, it is simple to user The quick history understanding this video frequency program plays content, thus improves Consumer's Experience.

It should be noted that in embodiments of the present invention, it is only with when the backtracking content receiving the transmission of this first terminal When obtaining request, this server from multiple video contents playing scenes that this designated content library store, obtain this Before one time point and illustrate as a example by the second nearest specified quantity video content of this first time point, real at another Executing in example, when receiving the backtracking content acquisition request that this first terminal sends, this server can also be from this designated In the video contents of multiple broadcasting scenes of content library storage, before obtaining this first time point and nearest from this first time point At least one in duration of specifying play the video content of scene, wherein, can be by user according to reality in this appointment duration The self-defined setting of demand, it is also possible to being arranged by Server Default, this is not limited by the embodiment of the present invention.

Step 308: the video content of the broadcasting scene to currently playing video frequency program for the first terminal request server enters Row updates.

Wherein, the video content of the broadcasting scene to currently playing video frequency program for this first terminal request server is carried out The process that implements updating may include that the time difference is specified in determination, and this appointment time difference refers to this first time point and second Time difference between time point, this second time point obtains the time point of request for receiving this video content, when receive this One terminal send more newly requested when, determine the 3rd time point, the 3rd time point for receive this more newly requested time point, should The more newly requested video content for instruction to the broadcasting scene of currently playing video frequency program is updated, and connects based on the 3rd Receive time point and this appointment time difference, from the video content of multiple broadcasting scenes of this designated content library storage, obtain This second terminal plays the video content of the broadcasting scene of this video frequency program at the 3rd time point, by this second terminal this The video content that three time points play the broadcasting scene of this video frequency program sends to this first terminal.

Wherein, when this first terminal receives renewal instruction, send more newly requested to server, correspondingly, server Receive this more newly requested after, determine and current receive this more newly requested time point.

Wherein, this renewal instruction is used for indicating that this first terminal sends more newly requested to server, and this renewal instruction is permissible Being triggered by user, this user can be triggered by above-mentioned assigned operation.

Wherein, based on the 3rd time point and this appointment time difference, from multiple broadcastings of this designated content library storage In the video content of scene, obtain this second terminal and play in the video of broadcasting scene of this video frequency program at the 3rd time point The process that implements held may include that the 3rd time point is deducted this appointment time difference, obtains content update time point, from In the video content of multiple broadcasting scenes of this designated content library storage, obtain this second terminal in this content update time Point plays the video content of broadcasting scene of this video frequency program, the video content of acquired broadcasting scene is defined as this second Terminal plays the video content of the broadcasting scene of this video frequency program at the 3rd time point.

That is to say, server deducts this appointment time difference by receiving this more newly requested time point, has i.e. obtained this user The time point of the video content actually wanting to, so, it is ensured that obtain the accuracy of video content.

After server obtains the corresponding video content of this time point, send this video content to this first terminal, so, i.e. Achieve the renewal of video content to currently playing video frequency program.That is to say, in embodiments of the present invention, when this user again Secondary want obtain video content when, it is only necessary to by this first terminal perform assigned operation, after again can getting renewal Video content, and without again the video frequency program that the second terminal is currently playing being recorded, so, user by this One terminal performs simple assigned operation, can quickly catch up with the progress playing this video frequency program, to obtain in up-to-date video Hold, improve the convenience of operation, namely improve Consumer's Experience.

In embodiments of the present invention, during the second terminal plays video frequency program, when user is to certain video content sense During interest, by first terminal, the video frequency program that this second terminal is currently playing can be recorded, to obtain the first audio frequency Fingerprint, this first terminal sends this first audio-frequency fingerprint to server, that is to say, this first terminal sends to this server Video content obtains request, and this video content obtains request and carries this first audio-frequency fingerprint, and correspondingly, this server receives this After video content obtains request, from the appointment audio frequency fingerprint base of this server, obtain the mating with this first audio-frequency fingerprint The reception time point of the two corresponding audio stream fragments of audio-frequency fingerprint.Multiple broadcasting scenes due to storage in designated content library Video content be based on this video frequency program live video stream extract obtain, therefore, this server can based on this reception when Between point, from designated content library storage multiple broadcasting scenes video contents obtain this corresponding video of reception time point Content, and send the video content obtaining to this first terminal so that this first terminal gets interested the regarding of this user Frequently content, so, it is to avoid need to obtain video content by way of shooting, improve the definition of video content.In addition, it is logical Cross and above-mentioned assigned operation is performed to this first terminal, when can get a section of the currently playing video frequency program of this second terminal The video content of interior multiple broadcasting scenes, in order to user obtains oneself sense from the video content of the plurality of broadcasting scene The video content of interest, i.e. improves Consumer's Experience.

Fig. 4 A is the structural representation of a kind of device obtaining video content according to an exemplary embodiment, and this obtains The device taking video content can be by software, hardware or both be implemented in combination with.The device of this acquisition video content can wrap Include:

First receiver module 410, the video content sending for receiving first terminal obtains request, and this video content obtains The first audio-frequency fingerprint is carried in request, and the video frequency program that the second terminal is currently playing is recorded by this first audio-frequency fingerprint by this first terminal Prepare；

First acquisition module 412, is used for based on this first audio-frequency fingerprint, from appointment audio frequency fingerprint base, when obtaining first Between point, when this first time point is for the reception of the second audio-frequency fingerprint corresponding live video stream mating with this first audio-frequency fingerprint Between point, this second audio-frequency fingerprint for based on this video frequency program live video stream extract obtain；

Second acquisition module 414, for, the video content from multiple broadcasting scenes of designated content library storage, obtaining Take the video content playing scene belonging to this first time point that this first acquisition module 412 obtains, the plurality of broadcasting scene Video content obtains for extracting based on the live video stream of this video frequency program, and each video content playing scene includes dynamically At least one in image and video segment；

First sending module 416, the video content for obtaining this second acquisition module 414 sent to this first end End.

Alternatively, refer to Fig. 4 B to Fig. 4 E, this first acquisition module 412 includes:

First acquiring unit, for from multiple second audio-frequency fingerprints of this appointment audio frequency fingerprint base storage, obtains target Audio-frequency fingerprint, this target audio fingerprint is the second audio-frequency fingerprint mating with this first audio-frequency fingerprint, and the plurality of second audio frequency refers to Line obtains for extracting based on the live video stream of this video frequency program；

Second acquisition unit, for this target audio fingerprint obtaining based on this first acquiring unit, from this appointment audio frequency In fingerprint base, obtain this first time point.

Alternatively, this device also includes:

Second receiver module 418, is used for receiving this video frequency program live video stream；

First determining module 420, for the described live video stream receiving based on described second receiver module, determines multiple Receive time point；

Generation module 422, the plurality of reception time point for determining based on described first determining module 420 receives Live video stream, generates multiple audio-frequency fingerprint respectively；

First memory module 424, for described first determining module 420 is determined the plurality of reception time point and The plurality of audio-frequency fingerprint correspondence that described generation module 422 generates stores to described appointment audio frequency fingerprint base.

Alternatively, this device also includes:

Extraction module 426, for extracting multiple video flowing fragment from this live video stream；

Second determining module 428, for determining each video in the plurality of video flowing fragment that this extraction module 426 extracts The reception time point of flow section；

Segmentation module 430, for the plurality of video flowing fragment extracted based on this extraction module 426, splits according to specifying The plurality of video flowing fragment is split by strategy, obtains the video content of multiple broadcasting scene；

Second memory module 432, the reception time point of this video flowing fragment for determining this second determining module 428 Corresponding store to this designated content library with the video content of the plurality of broadcasting scene of this segmentation module 430 segmentation.

Alternatively, this segmentation module 430 includes:

3rd acquiring unit, for obtaining the I two field picture of each video flowing fragment in the plurality of video flowing fragment, obtains many Open I two field picture, wherein, this each video flowing fragment all includes an I two field picture and multiple P two field picture；

First determining unit, for the sequencing of the reception time point according to the plurality of video flowing fragment, determines successively The often pixel value difference of adjacent two I two field pictures；

Taxon, the pixel value difference of this every adjacent two the I two field pictures for determining based on this determining unit is many by this Open I two field picture to classify, obtain the I two field picture of multiple broadcasting scene；

Signal generating unit, for playing scene for each in the plurality of broadcasting scene, classifies based on this taxon The I two field picture of the broadcasting scene arriving, generates the dynamic image of this broadcasting scene, and the I two field picture institute based on this broadcasting scene The video flowing fragment belonging to, generates the video segment of this broadcasting scene；

Second determining unit, for the dynamic image of this broadcasting scene that generates this signal generating unit and this broadcasting scene At least one in video segment is defined as the video content of this broadcasting scene.

Alternatively, this taxon is used for:

Alternatively, this device also includes:

3rd acquisition module 434, for when receiving the backtracking content acquisition request that this first terminal sends, referring to from this Determine in the video content of multiple broadcasting scenes of video content library storage, before obtaining this first time point and from this very first time The video content of the broadcasting scene of the second nearest specified quantity of point；

Second sending module 436, second for obtaining the 3rd acquisition module 434 specifies the broadcasting scene of data Video content sends to this first terminal.

Alternatively, this device also includes:

3rd determining module 438, is used for determining the appointment time difference, this appointment time difference refers to this first time point and second Time difference between time point, this second time point obtains the time point of request for receiving this video content；

4th determining module 440, for when receive this first terminal send more newly requested when, determined for the 3rd time Point, the 3rd time point is for receiving this more newly requested time point, and this is more newly requested for indicating to currently playing video joint The video content that purpose plays scene is updated；

4th acquisition module 442, for determining, based on the 4th, the 3rd reception time point and the 3rd that 440 modules determine This appointment time difference that determining module 438 determines, from the video content of multiple broadcasting scenes of this designated content library storage In, obtain the video content that this second terminal plays the broadcasting scene of this video frequency program at the 3rd time point；

3rd sending module 444, for playing the broadcasting field of this video frequency program by this second terminal at the 3rd time point The video content of scape sends to this first terminal.

Alternatively, the 4th acquisition module 442 includes:

Computing unit, for the 3rd time point is deducted this appointment time difference, obtains content update time point；

4th acquiring unit, for, the video content from multiple broadcasting scenes of this designated content library storage, obtaining Take the video content that this second terminal plays the broadcasting scene of this video frequency program at this content update time point；

3rd determining unit, for the video content of the broadcasting scene acquired in the 4th acquiring unit is defined as this Two terminals play the video content of the broadcasting scene of this video frequency program at the 3rd time point.

Fig. 5 A is the structural representation of a kind of device obtaining video content according to an exemplary embodiment, and this obtains The device taking video content can be by software, hardware or both be implemented in combination with.The device of this acquisition video content can wrap Include:

Sound recording processing module 510, for when receiving video content and obtaining instruction, to currently playing the regarding of the second terminal Frequently program carries out recording process, obtains the first audio-frequency fingerprint；

Generation module 520, for this first audio-frequency fingerprint obtaining based on this sound recording processing module 510, generates in video Hold the request of acquisition；

First sending module 530, this video content for sending the generation of this generation module 520 to server obtains please Ask, so that this server obtains based on this first audio-frequency fingerprint and returns the video content playing scene belonging to first time point, The reception time point of the second corresponding live video stream of audio-frequency fingerprint for mating with this first audio-frequency fingerprint for this first time point, This second audio-frequency fingerprint obtains for extracting based on the live video stream of this video frequency program, and the video content of this broadcasting scene includes moving At least one in state image and video segment；

First receiver module 540, for receiving the video content that this server sends.

Alternatively, refer to Fig. 5 B to 5C, this device also includes:

Second sending module 550, for when receiving backtracking content obtaining instruction, sending backtracking content to this server Obtain request, this backtracking content acquisition request be used for indicating this server obtain and return this first time point before and from this The video content of the broadcasting scene of the second nearest specified quantity of one time point；

Second receiver module 560, before being used for receiving this first time point that this server sends and from this very first time The video content of the broadcasting scene of the second nearest specified quantity of point.

Alternatively, this device also includes:

3rd sending module 570, for when receiving renewal instruction, sending more newly requested to this server, this renewal Request is for indicating that the video content of the broadcasting scene to currently playing video frequency program for this server is updated；

3rd receiver module 580, this second terminal sending for receiving this server is play this at the 3rd time point and is regarded Frequently the video content of the broadcasting scene of program, the 3rd time point refers to send this more newly requested time point.

It should be understood that the device obtaining video content that above-described embodiment provides is in the side realizing obtaining video content During method, the only division with above-mentioned each functional module is illustrated, in actual application, and can be as desired by above-mentioned functions Distribution is completed by different functional modules, the internal structure of equipment will be divided into different functional modules, to complete above retouching The all or part of function stated.In addition, the device of the acquisition video content of above-described embodiment offer and acquisition video content Embodiment of the method belongs to same design, and it implements process and refers to embodiment of the method, repeats no more here.

One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can pass through hardware Completing, it is also possible to instruct related hardware by program and complete, described program can be stored in a kind of computer-readable In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims

1. the method obtaining video content, it is characterised in that described method includes:

Receiving the video content acquisition request that first terminal sends, described video content obtains request and carries the first audio-frequency fingerprint, The video frequency program recording that second terminal is currently playing is obtained by described first audio-frequency fingerprint by described first terminal；

Based on described first audio-frequency fingerprint, from specifying audio frequency fingerprint base, obtain first time point, described first time point for The reception time point of the second corresponding live video stream of audio-frequency fingerprint of described first audio-frequency fingerprint coupling, described second audio frequency refers to Line obtains for extracting based on the live video stream of described video frequency program；

From the video content of multiple broadcasting scenes of designated content library storage, obtain and play belonging to described first time point The video content of scene, the video content of the plurality of broadcasting scene extracts for the live video stream based on described video frequency program Arrive, and each video content playing scene includes at least one in dynamic image and video segment；

Send the video content obtaining to described first terminal.

2. the method for claim 1, it is characterised in that described based on described first audio-frequency fingerprint, refers to from specifying audio frequency In line storehouse, obtain first time point, comprising:

From multiple second audio-frequency fingerprints of described appointment audio frequency fingerprint base storage, obtain target audio fingerprint, described target sound Frequently fingerprint is the second audio-frequency fingerprint mating with described first audio-frequency fingerprint, and the plurality of second audio-frequency fingerprint is for regarding based on described Frequently the live video stream of program extracts and obtains；

Based on described target audio fingerprint, from described appointment audio frequency fingerprint base, obtain described first time point.

3. the method for claim 1, it is characterised in that described based on described first audio-frequency fingerprint, refers to from specifying audio frequency In line storehouse, before obtaining first time point, also include:

Receive the live video stream of described video frequency program；

Based on described live video stream, determine multiple reception time point；

Store corresponding with the plurality of audio-frequency fingerprint for the plurality of reception time point to described appointment audio frequency fingerprint base.

4. method as claimed in claim 3, it is characterised in that after the live video stream of the described video frequency program of described reception, Also include:

Multiple video flowing fragment is extracted from described live video stream；

Described video flowing fragment received that time point is corresponding with the video content of the plurality of broadcasting scene stores to described finger Determine in video content storehouse.

5. method as claimed in claim 4, it is characterised in that described based on the plurality of video flowing fragment, divides according to specifying Cut strategy to split the plurality of video flowing fragment, obtain the video content of multiple broadcasting scene, comprising:

Obtain the I two field picture of each video flowing fragment in the plurality of video flowing fragment, obtain multiple I two field pictures, wherein, described Each video flowing fragment all includes an I two field picture and multiple P two field picture；

According to the sequencing of the reception time point of the plurality of video flowing fragment, determine every adjacent two I two field pictures successively Pixel value difference；

Based on the pixel value difference of described often adjacent two I two field pictures, multiple I two field pictures described are classified, obtains multiple broadcasting Put the I two field picture of scene；

Scene is play for each in the plurality of broadcasting scene, based on the I two field picture of described broadcasting scene, broadcasts described in generation Put the dynamic image of scene, and based on the video flowing fragment belonging to the I two field picture of described broadcasting scene, generate described broadcasting field The video segment of scape；

Broadcast described at least one in the described dynamic image of broadcasting scene and the video segment of described broadcasting scene is defined as Put the video content of scene.

6. method as claimed in claim 5, it is characterised in that the described pixel difference based on described often adjacent two I two field pictures Multiple I two field pictures described are classified by value, obtain the I two field picture of multiple broadcasting scene, comprising:

By the pixel value difference in multiple I two field pictures described and between next adjacent I two field picture less than predetermined threshold value at least Two I two field pictures are divided into a class, and described at least two I two field pictures are continuously and quantity is less than or equal to the first specified quantity；

7. the method for claim 1, it is characterised in that the described video content transmission extremely described first terminal that will obtain Afterwards, also include:

When receiving the backtracking content acquisition request that described first terminal sends, many from the storage of described designated content library Individual broadcasting scene video content in, before obtaining described first time point and from described first time point nearest second appointment The video content of the broadcasting scene of quantity；

Send the video content of the broadcasting scene of the second appointment data obtaining to described first terminal.

8. the method for claim 1, it is characterised in that described based on described target audio fingerprint, from described designated tone Frequently, in fingerprint base, after obtaining first time point, also include:

Determining and specifying the time difference, the described appointment time difference refers to the time difference between described first time point and the second time point, Described second time point obtains the time point of request for receiving described video content；

Correspondingly, described by after the video content transmission obtaining to described first terminal, also include:

When receive described first terminal send more newly requested when, determine the 3rd time point, described 3rd time point for receive Described more newly requested time point, the video of the described more newly requested broadcasting scene for instruction to currently playing video frequency program Content is updated；

Based on described 3rd reception time point and described appointment time difference, from multiple broadcastings of described designated content library storage In the video content of scene, obtain described second terminal and play the broadcasting scene of described video frequency program at described 3rd time point Video content；

Described second terminal is play the video content transmission of broadcasting scene of described video frequency program extremely at described 3rd time point Described first terminal.

9. method as claimed in claim 8, it is characterised in that described based on described 3rd time point and described appointment time Difference, from the video contents of multiple broadcasting scenes of described designated content library storage, obtains described second terminal described 3rd time point plays the video content of the broadcasting scene of described video frequency program, comprising:

Described 3rd time point is deducted the described appointment time difference, obtains content update time point；

From the video contents of multiple broadcasting scenes of described designated content library storage, obtain described second terminal described Content update time point plays the video content of the broadcasting scene of described video frequency program；

The video content of acquired broadcasting scene is defined as described second terminal regarding described in described 3rd time point broadcasting Frequently the video content of the broadcasting scene of program.

10. the method obtaining video content, it is characterised in that be applied in first terminal, described method includes:

When receiving video content and obtaining instruction, recording process is carried out to the video frequency program that the second terminal is currently playing, obtains First audio-frequency fingerprint；

Send described video content to server and obtain request, so that described server obtains simultaneously based on described first audio-frequency fingerprint Returning the video content playing scene belonging to first time point, described first time point is mate with described first audio-frequency fingerprint The reception time point of the second corresponding live video stream of audio-frequency fingerprint, described second audio-frequency fingerprint is for based on described video frequency program Live video stream extracts and obtains, and the video content of described broadcasting scene includes at least one in dynamic image and video segment；

Receive the video content that described server sends.

11. methods as claimed in claim 10, it is characterised in that the described server of described reception send video content it After, also include:

When receiving backtracking content obtaining instruction, send backtracking content acquisition request, described backtracking content to described server Acquisition request be used for indicating described server obtain and return described first time point before and nearest from described first time point The video content of broadcasting scene of the second specified quantity；

Receive described server send described first time point before and from described first time point nearest second appointment number The video content of the broadcasting scene of amount.

12. methods as claimed in claim 10, it is characterised in that the described server of described reception send video content it After, also include:

When receiving renewal instruction, send more newly requested to described server, described more newly requested for indicating described service The video content of the broadcasting scene to currently playing video frequency program for the device is updated；

Receive described second terminal that described server sends and play the broadcasting scene of described video frequency program at the 3rd time point Video content, described 3rd time point refers to time point more newly requested described in transmission.

13. 1 kinds of devices obtaining video content, it is characterised in that described device includes:

First receiver module, the video content sending for receiving first terminal obtains request, and described video content obtains request Carrying the first audio-frequency fingerprint, the video frequency program that the second terminal is currently playing is recorded by described first audio-frequency fingerprint by described first terminal Prepare；

First acquisition module, for based on described first audio-frequency fingerprint, from specifying audio frequency fingerprint base, obtaining first time point, When described first time point is for the reception of the second audio-frequency fingerprint corresponding live video stream mating with described first audio-frequency fingerprint Between point, described second audio-frequency fingerprint for based on described video frequency program live video stream extract obtain；

Second acquisition module, for, the video content from multiple broadcasting scenes of designated content library storage, obtaining described The video content of scene, the video of the plurality of broadcasting scene is play belonging to the described first time point that first acquisition module obtains Content obtains for extracting based on the live video stream of described video frequency program, and each video content playing scene includes Dynamic Graph At least one in picture and video segment；

14. devices as claimed in claim 13, it is characterised in that described first acquisition module includes:

First acquiring unit, for, from multiple second audio-frequency fingerprints of described appointment audio frequency fingerprint base storage, obtaining target sound Frequently fingerprint, described target audio fingerprint is the second audio-frequency fingerprint mating with described first audio-frequency fingerprint, the plurality of second sound Frequently fingerprint obtains for extracting based on the live video stream of described video frequency program；

Second acquisition unit, for the described target audio fingerprint obtaining based on described first acquiring unit, from described designated tone Frequently, in fingerprint base, described first time point is obtained.

15. devices as claimed in claim 13, it is characterised in that described device also includes:

Second receiver module, for receiving the live video stream of described video frequency program；

First determining module, for the described live video stream receiving based on described second receiver module, when determining multiple reception Between point；

Generation module, the real-time video that the plurality of reception time point for determining based on described first determining module receives Stream, generates multiple audio-frequency fingerprint respectively；

First memory module, for receiving time point and described generation module by described first the plurality of of determining module determination The plurality of audio-frequency fingerprint correspondence generating stores to described appointment audio frequency fingerprint base.

16. devices as claimed in claim 15, it is characterised in that described device also includes:

Extraction module, for extracting multiple video flowing fragment from described live video stream；

Second determining module, for determining each video flowing fragment in the plurality of video flowing fragment that described extraction module extracts Reception time point；

Segmentation module, for the plurality of video flowing fragment extracted based on described extraction module, according to appointment segmentation strategy pair The plurality of video flowing fragment is split, and obtains the video content of multiple broadcasting scene；

Second memory module, for the reception time point of described video flowing fragment that determines described second determining module and described The video content correspondence of the plurality of broadcasting scene of segmentation module segmentation stores to described designated content library.

17. devices as claimed in claim 16, it is characterised in that described segmentation module is used for:

3rd acquiring unit, for obtaining the I two field picture of each video flowing fragment in the plurality of video flowing fragment, obtains multiple I two field picture, wherein, all includes an I two field picture and multiple P two field picture in each video flowing fragment described；

First determining unit, for the sequencing of the reception time point according to the plurality of video flowing fragment, determines every successively The pixel value difference of adjacent two I two field pictures；

Taxon, for the pixel value difference of described often adjacent two I two field pictures determining based on described determining unit, by described Multiple I two field pictures are classified, and obtain the I two field picture of multiple broadcasting scene；

Signal generating unit, for playing scene for each in the plurality of broadcasting scene, classifies based on described taxon The I two field picture of the broadcasting scene arriving, generates the dynamic image of described broadcasting scene, and the I frame figure based on described broadcasting scene As affiliated video flowing fragment, generate the video segment of described broadcasting scene；

Second determining unit, for the described broadcasting dynamic image of scene that generates described signal generating unit and described broadcasting scene Video segment at least one be defined as described broadcasting scene video content.

18. devices as claimed in claim 17, it is characterised in that described taxon is used for:

19. devices as claimed in claim 13, it is characterised in that described device also includes:

3rd acquisition module, for when receiving the backtracking content acquisition request that described first terminal sends, from described appointment In the video content of multiple broadcasting scenes of video content library storage, before obtaining described first time point and when described first Between put the video content of broadcasting scene of the second nearest specified quantity；

Second sending module, for the video content by the broadcasting scene of the second appointment data of described 3rd acquisition module acquisition Send to described first terminal.

20. devices as claimed in claim 13, it is characterised in that described device also includes:

3rd determining module, is used for determining the appointment time difference, when the described appointment time difference refers to described first time point with second Between time difference between point, described second time point obtains the time point of request for receiving described video content；

4th determining module, for when receive described first terminal send more newly requested when, determine the 3rd time point, described 3rd time point time point more newly requested described in receiving, described more newly requested for indicating to currently playing video frequency program The video content of broadcasting scene be updated；

4th acquisition module, determines mould for the described 3rd reception time point and the 3rd determining based on described 4th determining module The described appointment time difference that block determines, from the video content of multiple broadcasting scenes of described designated content library storage, obtain Take the video content that described second terminal plays the broadcasting scene of described video frequency program at described 3rd time point；

3rd sending module, for playing the broadcasting scene of described video frequency program by described second terminal at described 3rd time point Video content send to described first terminal.

21. devices as claimed in claim 20, it is characterised in that described 4th acquisition module includes:

Computing unit, for described 3rd time point deducts the described appointment time difference, obtains content update time point；

4th acquiring unit, for, the video content from multiple broadcasting scenes of described designated content library storage, obtaining Described second terminal plays the video content of the broadcasting scene of described video frequency program at described content update time point；

3rd determining unit, for being defined as described the by the video content of the broadcasting scene acquired in described 4th acquiring unit Two terminals play the video content of the broadcasting scene of described video frequency program at described 3rd time point.

22. 1 kinds of devices obtaining video content, it is characterised in that application is with first terminal, and described device includes:

Sound recording processing module, is used for when receiving video content and obtaining instruction, the video frequency program currently playing to the second terminal Carry out recording process, obtain the first audio-frequency fingerprint；

Generation module, for described first audio-frequency fingerprint obtaining based on described sound recording processing module, generates video content and obtains Request；

First sending module, the described video content for sending the generation of described generation module to server obtains request, so that Described server obtains based on described first audio-frequency fingerprint and returns the video content playing scene belonging to first time point, described The reception time point of the second corresponding live video stream of audio-frequency fingerprint for mating with described first audio-frequency fingerprint for the first time point, Described second audio-frequency fingerprint obtains for extracting based on the live video stream of described video frequency program, the video content of described broadcasting scene Including at least one in dynamic image and video segment；

23. devices as claimed in claim 22, it is characterised in that described device also includes:

Second sending module, for when receiving backtracking content obtaining instruction, sending backtracking content obtaining to described server Request, described backtracking content acquisition request be used for indicating described server obtain and return described first time point before and from institute State the video content of the broadcasting scene of the second nearest specified quantity of first time point；

Second receiver module, before being used for receiving the described first time point that described server sends and from described first time point The video content of the broadcasting scene of the second nearest specified quantity.

24. devices as claimed in claim 22, it is characterised in that described device also includes:

3rd sending module, for when receiving renewal instruction, sending more newly requested to described server, described more newly requested Video content for indicating the broadcasting scene to currently playing video frequency program for the described server is updated；

3rd receiver module, described second terminal sending for receiving described server plays described video at the 3rd time point The video content of the broadcasting scene of program, described 3rd time point refers to time point more newly requested described in transmission.