CN106791924A - Video generation method and device - Google Patents
Video generation method and device Download PDFInfo
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- CN106791924A CN106791924A CN201710071172.1A CN201710071172A CN106791924A CN 106791924 A CN106791924 A CN 106791924A CN 201710071172 A CN201710071172 A CN 201710071172A CN 106791924 A CN106791924 A CN 106791924A
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- video
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
Abstract
This disclosure relates to video generation method and device.The method includes：During live video is live, the mark of the video segment of the live video current live and the video segment of the current live is obtained；The mark of the video segment of the mark and live completion of the video segment according to the current live, generates the corresponding newest program request fragment identification collection of the live video；Each corresponding video segment of mark is concentrated to be associated the newest program request fragment identification collection and the newest program request fragment identification.The disclosure is spliced by the mark of each video segment to live video, it is associated with by each video segment of live video, realize the logical join of each video segment of live video, so as to the corresponding order video of release quickly live video, the time delay of the corresponding order video of issue live video is substantially reduced.
Description
Technical field
This disclosure relates to multimedia technology field, more particularly to a kind of video generation method and device.
Background technology
Live video can be including live television programs and network direct broadcasting video etc..After the live end of live video, depending on
Frequency website operation personnel would generally be uploaded complete live video, transcoding, examination ＆ verification and issue, live video is changed
It is order video.If the time of live video is more long, after live end user need wait the long period could be in video
See the corresponding order video of live video in website.For example, the live video of 90 minutes is uploaded, transcoding, examination ＆ verification and hair
Cloth, probably needs 1 time of hour.Therefore, for the live video of 90 minutes, if 00:00 live end, then user
01:00 or so the order video that can just see correlation, time delay is larger.
The content of the invention
In view of this, the present disclosure proposes a kind of video generation method and device, to solve to be regarded by live in correlation technique
The speed of frequency generation order video is slower, the problem for causing video distribution time delay larger.
According to the one side of the disclosure, there is provided a kind of video generation method, including：
During live video is live, the video segment of the live video current live and described current is obtained
The mark of live video segment；
The mark of the video segment of the mark and live completion of the video segment according to the current live, generates described straight
Broadcast the corresponding newest program request fragment identification collection of video；
The newest program request fragment identification collection and the newest program request fragment identification are concentrated into each corresponding video of mark
Fragment is associated.
In a kind of possible implementation, methods described also includes：
The time of the time span of the video segment according to the current live and the video segment of the live completion is long
Degree, determines the time span of the corresponding newest program request fragment collection of the newest program request fragment identification collection, the newest program request fragment
Collection includes that the newest program request fragment identification concentrates each corresponding video segment of mark.
In a kind of possible implementation, the video of corresponding each video segment of the newest program request fragment identification collection
Definition is the first definition.
In a kind of possible implementation, generate the corresponding newest program request fragment identification collection of the live video it
Afterwards, methods described also includes：
In the case where the video segment of the current live is last video segment of the live video, by institute
State order video identification sets of the newest program request fragment identification collection as corresponding first definition of the live video.
In a kind of possible implementation, corresponding using the newest program request fragment identification collection as the live video
The first definition order video identification sets after, methods described also includes：
Generate the corresponding check information of order video identification sets of first definition；
The corresponding check information of order video identification sets according to first definition generates first definition
The corresponding order video mark bag of order video identification sets；
By the corresponding order video mark bag of the order video identification sets of first definition and the live video pair
The target video answered is associated.
In a kind of possible implementation, regarded by the corresponding program request of order video identification sets of first definition
After frequency marking knowledge bag target video corresponding with the live video is associated, methods described also includes：
Increase by first definition in the sharpness information of the target video.
According to another aspect of the present disclosure, there is provided a kind of video-generating device, including：
Acquisition module, for during live video is live, obtaining the piece of video of the live video current live
The mark of the video segment of section and the current live；
First generation module, for the mark and the video segment of live completion of the video segment according to the current live
Mark, generate the corresponding newest program request fragment identification collection of the live video；
First relating module, for the newest program request fragment identification collection to be concentrated into each with the newest program request fragment identification
The corresponding video segment of individual mark is associated.
In a kind of possible implementation, described device also includes：
First determining module, time span and the live completion for the video segment according to the current live
The time span of video segment, determines the time span of the corresponding newest program request fragment collection of the newest program request fragment identification collection,
The newest program request fragment collection concentrates each corresponding video segment of mark including the newest program request fragment identification.
In a kind of possible implementation, the video of corresponding each video segment of the newest program request fragment identification collection
Definition is the first definition.
In a kind of possible implementation, described device also includes：
Second determining module, in last video that the video segment of the current live is the live video
In the case of fragment, the program request of the newest program request fragment identification collection as corresponding first definition of the live video is regarded
Frequency identification sets.
In a kind of possible implementation, described device also includes：
Second generation module, the corresponding check information of order video identification sets for generating first definition；
3rd generation module, for the corresponding check information generation of order video identification sets according to first definition
The corresponding order video mark bag of order video identification sets of first definition；
Second relating module, for the corresponding order video mark of the order video identification sets of first definition to be wrapped
Target video corresponding with the live video is associated.
In a kind of possible implementation, described device also includes：
Increase module, it is clear for increasing described first in the sharpness information of the corresponding target video of the live video
Clear degree.
According to another aspect of the present disclosure, there is provided a kind of video-generating device, including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
During live video is live, the video segment of the live video current live and described current is obtained
The mark of live video segment；
The mark of the video segment of the mark and live completion of the video segment according to the current live, generates described straight
Broadcast the corresponding newest program request fragment identification collection of video；
The newest program request fragment identification collection and the newest program request fragment identification are concentrated into each corresponding video of mark
Fragment is associated.
According to another aspect of the present disclosure, there is provided a kind of non-volatile computer readable storage medium storing program for executing, when the storage
Instruction in medium by terminal and/or server computing device when so that terminal and/or server are able to carry out one kind and regard
Frequency generation method, methods described includes：
During live video is live, the video segment of the live video current live and described current is obtained
The mark of live video segment；
The mark of the video segment of the mark and live completion of the video segment according to the current live, generates described straight
Broadcast the corresponding newest program request fragment identification collection of video；
The newest program request fragment identification collection and the newest program request fragment identification are concentrated into each corresponding video of mark
Fragment is associated.
The video generation method and device of each side according to the disclosure are by during live video is live, obtaining
The mark of the video segment of the live video current live and the video segment of current live, according to the piece of video of current live
The mark of the video segment of the mark and live completion of section, generates the corresponding newest program request fragment identification collection of the live video, and
Each corresponding video segment of mark is concentrated to be associated the newest program request fragment identification collection and the newest program request fragment identification, by
This is spliced by the mark of each video segment to live video, and each video segment of live video is closed
Connection, realizes the logical join of each video segment of live video such that it is able to which the corresponding program request of release quickly live video is regarded
Frequently, the time delay of the corresponding order video of issue live video is substantially reduced.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, the further feature and aspect of the disclosure will become
It is clear.
Brief description of the drawings
Comprising in the description and accompanying drawing and the specification of the part that constitutes specification together illustrates the disclosure
Exemplary embodiment, feature and aspect, and for explaining the principle of the disclosure.
Fig. 1 shows the flow chart of the video generation method according to the embodiment of the disclosure one.
Fig. 2 shows an exemplary flow chart of the video generation method according to the embodiment of the disclosure one.
Fig. 3 shows the flow chart of the another exemplary of the video generation method according to the embodiment of the disclosure one.
Fig. 4 shows the block diagram of the video-generating device according to the embodiment of the disclosure one.
Fig. 5 goes out an exemplary block diagram of the video-generating device according to the embodiment of the disclosure one.
Fig. 6 is a kind of block diagram of the device 800 for video generation according to an exemplary embodiment.
Fig. 7 is a kind of block diagram of the device 1900 for video generation according to an exemplary embodiment.
Specific embodiment
Describe various exemplary embodiments, feature and the aspect of the disclosure in detail below with reference to accompanying drawing.It is identical in accompanying drawing
Reference represent the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings, remove
Non-specifically is pointed out, it is not necessary to accompanying drawing drawn to scale.
Special word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the disclosure, numerous details are given in specific embodiment below.
It will be appreciated by those skilled in the art that without some details, the disclosure can equally be implemented.In some instances, for
Method well known to those skilled in the art, means, element and circuit are not described in detail, in order to highlight the purport of the disclosure.
Embodiment 1
Fig. 1 shows the flow chart of the video generation method according to the embodiment of the disclosure one.As shown in figure 1, the method includes：
In step s 11, during live video is live, obtain the video segment of the live video current live with
And the mark of the video segment of current live.
In the present embodiment, during live video is live, the video of the live video current live is persistently obtained
The mark of the video segment of fragment and current live, such that it is able to get multiple video segments of the live video and each
The mark of individual video segment.
Wherein, the mark of video segment can be the ID (Identification, identification number) of video segment, not make herein
Limit.
As an example of the present embodiment, the situation of task of logical join is carried out to live video can detected
Under, during the live video is live, obtain the video segment of the live video current live and regarding for current live
The mark of frequency fragment.
In step s 12, the mark of the video segment of the mark and live completion of the video segment according to current live, raw
Into the corresponding newest program request fragment identification collection of the live video.
As an example of the present embodiment, can be according to reproduction time order from front to back, by regarding for live completion
The mark of frequency is serially spliced with the mark of the video segment of current live, to generate the corresponding newest program request of the live video
Fragment identification collection.
In step s 13, concentrate each mark right the newest program request fragment identification collection and the newest program request fragment identification
The video segment answered is associated.
In the present embodiment, each mark that newest program request fragment identification is concentrated corresponds respectively to a video segment.Root
According to the mark that newest program request fragment identification is concentrated, corresponding video segment can be found.
The present embodiment is spliced by the mark of each video segment to live video, by live video each
Video segment is associated, and realizes the logical join of each video segment of live video such that it is able to which release quickly is live to be regarded
Frequently corresponding order video, substantially reduces the time delay of the corresponding order video of issue live video.The present embodiment makes user straight
Broadcast in the case that video do not finish, it becomes possible to watch the corresponding newest program request fragment collection of newest program request fragment identification collection, thus make
User can watch the video segment finished in live video the very first time by way of program request.
In a kind of possible implementation, the method also includes：The time span of the video segment according to current live
With the time span of the video segment of live completion, the corresponding newest program request fragment collection of the newest program request fragment identification collection is determined
Time span, newest program request fragment collection concentrates each corresponding video segment of mark including the newest program request fragment identification.At this
In implementation, after each newest program request fragment identification collection is regenerated, can by the video segment of current live when
Between length and the time span sum of the video segment of live completion be defined as the newest program request fragment identification set pair that regenerates
The time span of the newest program request fragment collection answered, thus allows users to the renewal progress that the very first time sees order video.
In a kind of possible implementation, the video of corresponding each video segment of the newest program request fragment identification collection is clear
Clear degree is the first definition.In the implementation, the video of corresponding each video segment of newest program request fragment identification collection
Definition is identical, is the first definition.The newest program request piece of the mark generation of each video segment according to the first definition
Segment identification collection is the newest program request fragment identification collection of the first definition.
Fig. 2 shows an exemplary flow chart of the video generation method according to the embodiment of the disclosure one.As shown in Fig. 2
The method includes：
In the step s 21, during live video is live, obtain the live video the first definition it is current straight
The video segment and the mark of the video segment of the current live of the first definition broadcast.
For example, the first definition can be SD (Standard Definition, single-definition), do not limit herein
It is fixed.Those skilled in the art can determine the resolution ratio of SD according to practical application scene, be not limited thereto.
In step S22, the mark of the video segment of the current live according to the first definition is straight with the first definition
The mark of the video segment for finishing, generates the newest program request fragment identification collection of corresponding first definition of the live video.
In this example, the video segment of the current live according to identical definition and the video segment of live completion
The corresponding newest program request fragment identification collection of mark generation.For example, can be according to the video segment of the current live of the first definition
Mark and the first definition live completion video segment mark, generate corresponding first definition of the live video
Newest program request fragment identification collection.
In step S23, by the newest program request fragment identification collection of the first definition and the newest program request piece of the first definition
Segment identification concentrates each corresponding video segment of mark associated.
In this example, each mark that the newest program request fragment identification of the first definition is concentrated corresponds respectively to one the
The video segment of one definition.The mark that newest program request fragment identification according to the first definition is concentrated, can find corresponding
The video segment of the first definition.
In step s 24, the video segment in the current live of the first definition is the first definition of the live video
Last video segment in the case of, using the newest program request fragment identification collection of the first definition as the live video correspondence
The first definition order video identification sets.
Last in the first definition that the video segment of the current live of the first definition is the live video is regarded
In the case of frequency fragment, show to have obtained all video segments of the first definition of the live video and the first definition
The mark of all video segments.Therefore, the video segment in the current live of the first definition is the first clear of the live video
In the case of last video segment of clear degree, the newest program request fragment identification collection of the first definition can be defined as this straight
Broadcast the order video identification sets of corresponding first definition of video.That is, the order video identification sets bag of the first definition
The mark of all video segments of the first definition is included.
Fig. 3 shows the flow chart of the another exemplary of the video generation method according to the embodiment of the disclosure one.Such as Fig. 3 institutes
Show, the method includes：
In step S31, during live video is live, obtain the live video the first definition it is current straight
The video segment and the mark of the video segment of the current live of the first definition broadcast.
Description to step S21 is seen above to step S31.
In step s 32, the mark of the video segment of the current live according to the first definition is straight with the first definition
The mark of the video segment for finishing, generates the newest program request fragment identification collection of corresponding first definition of the live video.
Description to step S22 is seen above to step S32.
In step S33, by the newest program request fragment identification collection of the first definition and the newest program request piece of the first definition
Segment identification concentrates each corresponding video segment of mark associated.
Description to step S23 is seen above to step S33.
In step S34, in the first definition that the video segment of the current live of the first definition is the live video
Last video segment in the case of, using the newest program request fragment identification collection of the first definition as the live video correspondence
The first definition order video identification sets.
Description to step S24 is seen above to step S34.
In step s 35, the corresponding check information of order video identification sets of the first definition is generated.
Wherein it is possible to using MD5 (Message Digest Algorithm 5, Message Digest Algorithm 5) generations the
The corresponding check information of order video identification sets of one definition.The check information can be to be regarded for the program request of the first definition
The MD5 information that frequency identification sets are forged, is not limited thereto.
In step S36, the corresponding check information generation first of order video identification sets according to the first definition is clear
The corresponding order video mark bag of order video identification sets of degree.
Wherein, check information can be used for uniquely determining the corresponding order video of order video identification sets of the first definition
Mark bag.
It is in step S37, the corresponding order video mark bag of the order video identification sets of the first definition is live with this
The corresponding target video of video is associated.
Wherein, target video can be the video for providing a user with.
As an example of the present embodiment, by the corresponding order video mark of the order video identification sets of the first definition
Bag target video corresponding with the live video is associated can be included：Set up the order video identification sets correspondence of the first definition
Order video mark bag and the mark (such as ID) of target video between corresponding relation.
In a kind of possible implementation, by the corresponding order video mark of the order video identification sets of the first definition
After knowledge bag target video corresponding with the live video is associated, the method also includes：In the corresponding target of the live video
Increase by the first definition in the sharpness information of video.In the implementation, regarded by the corresponding target of the live video
Increase by the first definition in the sharpness information of frequency, it is possible to use see that the corresponding program request of the live video is regarded in the very first time in family
The renewal progress of the definition of frequency.
Used as an example of the present embodiment, the source file of live video including the first definition except that can also include it
His definition, for example, the first definition can be SD, other definition can be high definition (High Definition), super clear
(Super Definition) or 3GPP (3rdGeneration Partnership Project, third generation affiliate
Mesh plan) file format high definition etc., be not limited thereto.Those skilled in the art can determine to mark according to practical application scene
Clearly, high definition and super clear resolution ratio, are not limited thereto.
Used as an example of the present embodiment, the source file of live video includes the first definition, the second definition and the
Three definition.For example, the first definition can be SD, the second definition can be high definition, the 3rd definition can for super clear,
It is not limited thereto.Three process tasks can be generated, the first definition of splicing, the second definition and the 3rd is respectively used to clear
The mark of the video segment of degree.For example, the live video includes the video segments of 5 the first definition, 5 the second definition
Video segment and 5 video segments of the 3rd definition.Wherein, the mark of 5 video segments of the first definition is respectively
FilID01, FilID 02, FilID 03,05,5 marks of the video segment of the second definition of FilID 04 and FilID point
Wei not FilID 001, FilID 002, FilID 003,005,5 piece of video of the 3rd definition of FilID 004 and FilID
The mark of section is respectively FilID 0001, FilID 0002, FilID 0003, FilID 0004 and FilID 0005.According to 5
The mark of the video segment of the first definition, can generate the order video identification sets of the first definition；It is second clear according to 5
The mark of the video segment of degree, can generate the order video identification sets of the second definition；According to 5 videos of the 3rd definition
The mark of fragment, can generate the order video identification sets of the 3rd definition.The order video mark of the first definition can be generated
Know collection corresponding check information MD5 1, the corresponding check information MD5 2 and the 3rd of order video identification sets of the second definition
The corresponding check information MD5 3 of order video identification sets of definition.Order video identification sets correspondence according to the first definition
Check information MD5 1, the order video identification sets corresponding order video mark bag of the first definition can be generated
(MediaID 1)；The corresponding check information MD5 2 of order video identification sets according to the second definition, can generate second clear
Corresponding order video mark bag (MediaID 2) of order video identification sets of clear degree；According to the order video of the 3rd definition
The corresponding check information MD5 3 of identification sets, can generate the corresponding order video mark of order video identification sets of the 3rd definition
Know bag (MediaID 3).And can respectively by the corresponding order video mark bag of the order video identification sets of the first definition
Corresponding order video mark bag (MediaID 2) of the order video identification sets of (MediaID 1), the second definition and the 3rd clear
Corresponding order video mark bag (MediaID 3) of order video identification sets of clear degree is associated with target video respectively, so that
Target video is set to include the complete video of the first definition, the second definition and the 3rd definition.User is playing target video
When, user terminal can identify bag and find corresponding regarding by the corresponding order video of the order video identification sets of each definition
Frequency fragment, so as to complete the broadcasting of order video.
Used as an example of the present embodiment, during live video is live, the program request that can first generate SD is regarded
Frequency marking knows the corresponding order video mark bag of collection, and in the corresponding order video mark bag of order video identification sets of generation SD
The mark of target video is generated afterwards, then the corresponding order video mark of the order video identification sets of SD is wrapped and target video
Mark be associated, it is possible to increase SD in the sharpness information of the corresponding target video of the live video.By SD
Order video identification sets corresponding order video mark bag be associated with the mark of target video after, other can be generated clear
The corresponding order video mark bag of order video identification sets of clear degree (such as high definition, super clear), it is possible to by other definition
The corresponding order video mark bag of order video identification sets is associated with the mark of target video, and can be in the live video
Increase other definition in the sharpness information of corresponding target video.
As an example of the present embodiment, in the corresponding order video mark bag of the order video identification sets of generation SD
Afterwards, if not getting the video segment of the 4th definition in very first time threshold value, can determine that the live video is not deposited
In the source file of the 4th definition.Wherein, the 4th definition can be any one definition beyond SD, not limit herein
It is fixed.Very first time threshold value can be 24 hours, be not limited thereto.
The present embodiment being capable of the larger corresponding order video of live video of release quickly long period, data volume.For example,
Live video for 90 minutes, can be after live video broadcasting terminates in 5 minutes using the present embodiment, 90 points of release quickly
The complete order video of clock, thus substantially reduces the time that user waits video distribution, improves Consumer's Experience, and can be big
The big input for reducing transcoding server, so that reduces cost.
Embodiment 2
Fig. 4 shows the block diagram of the video-generating device according to the embodiment of the disclosure one.As shown in figure 4, the device includes：Obtain
Modulus block 41, video segment and institute for during live video is live, obtaining the live video current live
State the mark of the video segment of current live；First generation module 42, for the mark of the video segment according to the current live
Know the mark with the video segment of live completion, generate the corresponding newest program request fragment identification collection of the live video；First closes
Gang mould block 43, for the newest program request fragment identification collection and the newest program request fragment identification to be concentrated into each corresponding video of mark
Fragment is associated.
Fig. 5 goes out an exemplary block diagram of the video-generating device according to the embodiment of the disclosure one.As shown in Figure 5：
In a kind of possible implementation, described device also includes：First determining module 44, for according to described current
The time span of the time span of live video segment and the video segment of the live completion, determines the newest program request fragment
The time span of the corresponding newest program request fragment collection of identification sets, the newest program request fragment collection includes the newest program request fragment identification
Concentrate each corresponding video segment of mark.
In a kind of possible implementation, the video of corresponding each video segment of the newest program request fragment identification collection is clear
Clear degree is the first definition.
In a kind of possible implementation, described device also includes：Second determining module 45, for described current straight
In the case that the video segment broadcast is last video segment of the live video, the newest program request fragment identification collection is made
It is the order video identification sets of corresponding first definition of the live video.
In a kind of possible implementation, described device also includes：Second generation module 46, for generating described first
The corresponding check information of order video identification sets of definition；3rd generation module 47, for according to first definition
The corresponding check information of order video identification sets generates the corresponding order video of order video identification sets of first definition
Mark bag；Second relating module 48, for the corresponding order video of the order video identification sets of first definition to be identified
Bag target video corresponding with the live video is associated.
In a kind of possible implementation, described device also includes：Increase module 49, in the live video pair
Increase by first definition in the sharpness information of the target video answered.
The present embodiment is spliced by the mark of each video segment to live video, by live video each
Video segment is associated, and realizes the logical join of each video segment of live video such that it is able to which release quickly is live to be regarded
Frequently corresponding order video, substantially reduces the time delay of the corresponding order video of issue live video.
Embodiment 3
Fig. 6 is a kind of block diagram of the device 800 for video generation according to an exemplary embodiment.For example, dress
It can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device, medical treatment to put 800
Equipment, body-building equipment, personal digital assistant etc..
Reference picture 6, device 800 can include following one or more assemblies：Processing assembly 802, memory 804, power supply
Component 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of input/output (I/O), sensor cluster 814, and
Communication component 816.
The integrated operation of the usual control device 800 of processing assembly 802, such as with display, call, data communication, phase
Machine is operated and the associated operation of record operation.Processing assembly 802 can refer to including one or more processors 820 to perform
Order, to complete all or part of step of above-mentioned method.Additionally, processing assembly 802 can include one or more modules, just
Interaction between processing assembly 802 and other assemblies.For example, processing assembly 802 can include multi-media module, it is many to facilitate
Interaction between media component 808 and processing assembly 802.
Memory 804 is configured as storing various types of data supporting the operation in device 800.These data are shown
Example includes the instruction for any application program or method operated on device 800, and contact data, telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) is erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 can include power management system
System, one or more power supplys, and other generate, manage and distribute the component that electric power is associated with for device 800.
Multimedia groupware 808 is included in one screen of output interface of offer between described device 800 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch sensings
Device is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action
Border, but also detection and the touch or slide related duration and pressure.In certain embodiments, many matchmakers
Body component 808 includes a front camera and/or rear camera.When device 800 be in operator scheme, such as screening-mode or
During video mode, front camera and/or rear camera can receive outside multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or with focusing and optical zoom capabilities.
Audio-frequency assembly 810 is configured as output and/or input audio signal.For example, audio-frequency assembly 810 includes a Mike
Wind (MIC), when device 800 is in operator scheme, such as call model, logging mode and speech recognition mode, microphone is matched somebody with somebody
It is set to reception external audio signal.The audio signal for being received can be further stored in memory 804 or via communication set
Part 816 sends.In certain embodiments, audio-frequency assembly 810 also includes a loudspeaker, for exports audio signal.
, to provide interface between processing assembly 802 and peripheral interface module, above-mentioned peripheral interface module can for I/O interfaces 812
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor cluster 814 can detect the opening/closed mode of device 800, the relative positioning of component is for example described
Component is the display and keypad of device 800, and sensor cluster 814 can be with 800 1 components of detection means 800 or device
Position change, user is presence or absence of with what device 800 was contacted, the orientation of device 800 or acceleration/deceleration and device 800
Temperature change.Sensor cluster 814 can include proximity transducer, be configured to be detected when without any physical contact
The presence of neighbouring object.Sensor cluster 814 can also include optical sensor, such as CMOS or ccd image sensor, for into
As being used in application.In certain embodiments, the sensor cluster 814 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, radio frequency identification (RF marks) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) skill can be based in NFC module
Art, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components realization, for performing the above method.
In the exemplary embodiment, a kind of non-volatile computer readable storage medium storing program for executing including instructing, example are additionally provided
Such as include the memory 804 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 820 of device 800.
Embodiment 4
Fig. 7 is a kind of block diagram of the device 1900 for video generation according to an exemplary embodiment.For example, dress
Put 1900 and may be provided in a server.Reference picture 7, device 1900 includes processing assembly 1922, and it further includes one
Or multiple processors, and the memory resource as representated by memory 1932, can holding by processing assembly 1922 for storing
Capable instruction, such as application program.The application program stored in memory 1932 can include one or more each
It is individual to correspond to one group of module of instruction.Additionally, processing assembly 1922 is configured as execute instruction, to perform above-mentioned video generation side
Method.
Device 1900 can also include that a power supply module 1926 is configured as the power management of performs device 1900, one
Wired or wireless network interface 1950 is configured as device 1900 being connected to network, and input and output (I/O) interface
1958.Device 1900 can operate the operating system in memory 1932, such as Windows ServerTM, Mac based on storage
OS XTM, UnixTM, LinuxTM, FreeBSDTM or similar.
In the exemplary embodiment, a kind of non-volatile computer readable storage medium storing program for executing including instructing, example are additionally provided
Such as include the memory 1932 of instruction, above-mentioned instruction can be performed to complete the above method by the processing assembly 1922 of device 1900.
The disclosure can be system, method and/or computer program product.Computer program product can include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the disclosure.
Computer-readable recording medium can be the tangible of the instruction that holding and storage are used by instruction execution equipment
Equipment.Computer-readable recording medium for example can be-- but be not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electromagnetism storage device, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer-readable recording medium
More specifically example (non exhaustive list) includes：Portable computer diskette, hard disk, random access memory (RAM), read-only deposit
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static RAM (SRAM), portable
Compact disk read-only storage (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
Be stored with instruction punch card or groove internal projection structure and above-mentioned any appropriate combination.Calculating used herein above
Machine readable storage medium storing program for executing is not construed as instantaneous signal in itself, the electromagnetic wave of such as radio wave or other Free propagations, logical
Cross electromagnetic wave (for example, the light pulse for passing through fiber optic cables) that waveguide or other transmission mediums propagate or by wire transfer
Electric signal.
Computer-readable program instructions as described herein can from computer-readable recording medium download to each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, LAN, wide area network and/or wireless network
Portion's storage device.Network can include copper transmission cable, Optical Fiber Transmission, be wirelessly transferred, router, fire wall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for storing the meter in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
For perform the disclosure operation computer program instructions can be assembly instruction, instruction set architecture (ISA) instruction,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming language
Source code or object code that any combination is write, programming language of the programming language including object-oriented-such as
Smalltalk, C++ etc., and routine procedural programming languages-such as " C " language or similar programming language.Computer
Readable program instructions can perform fully on the user computer, partly perform on the user computer, as one solely
Vertical software kit is performed, part performs or completely in remote computer on the remote computer on the user computer for part
Or performed on server.In the situation for being related to remote computer, remote computer can be by the network-bag of any kind
LAN (LAN) or wide area network (WAN)-be connected to subscriber computer are included, or, it may be connected to outer computer (such as profit
With ISP come by Internet connection).In certain embodiments, by using computer-readable program instructions
Status information carry out personalized customization electronic circuit, such as PLD, field programmable gate array (FPGA) or can
Programmed logic array (PLA) (PLA), the electronic circuit can perform computer-readable program instructions, so as to realize each side of the disclosure
Face.
Referring herein to the method according to the embodiment of the present disclosure, device (system) and computer program product flow chart and/
Or block diagram describes various aspects of the disclosure.It should be appreciated that each square frame and flow chart of flow chart and/or block diagram and/
Or in block diagram each square frame combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to all-purpose computer, special-purpose computer or other programmable datas
The processor of processing unit, so as to produce a kind of machine so that these instructions are by computer or other programmable datas
During the computing device of processing unit, work(specified in one or more square frames realized in flow chart and/or block diagram is generated
The device of energy/action.Can also be the storage of these computer-readable program instructions in a computer-readable storage medium, these refer to
Order causes that computer, programmable data processing unit and/or other equipment work in a specific way, so that, be stored with instruction
Computer-readable medium then includes a manufacture, and it includes realizing in one or more square frames in flow chart and/or block diagram
The instruction of the various aspects of the function/action of regulation.
Can also computer-readable program instructions be loaded into computer, other programmable data processing units or other
In equipment so that perform series of operation steps on computer, other programmable data processing units or miscellaneous equipment, to produce
The computer implemented process of life, so that performed on computer, other programmable data processing units or miscellaneous equipment
Instruct function/action specified in one or more square frames realized in flow chart and/or block diagram.
Flow chart and block diagram in accompanying drawing show system, method and the computer journey of the multiple embodiments according to the disclosure
The architectural framework in the cards of sequence product, function and operation.At this point, each square frame in flow chart or block diagram can generation
One part for module, program segment or instruction of table a, part for the module, program segment or instruction is used comprising one or more
In the executable instruction of the logic function for realizing regulation.In some realizations as replacement, the function of being marked in square frame
Can occur with different from the order marked in accompanying drawing.For example, two continuous square frames can essentially be held substantially in parallel
OK, they can also be performed in the opposite order sometimes, and this is depending on involved function.It is also noted that block diagram and/or
The combination of the square frame in each square frame and block diagram and/or flow chart in flow chart, can use the function of performing regulation or dynamic
The special hardware based system made is realized, or can be realized with the combination of computer instruction with specialized hardware.
It is described above the presently disclosed embodiments, described above is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
Best explaining principle, practical application or the technological improvement to the technology in market of each embodiment, or lead this technology
Other those of ordinary skill in domain are understood that each embodiment disclosed herein.
Claims (13)
1. a kind of video generation method, it is characterised in that including：
During live video is live, the video segment and the current live of the live video current live are obtained
Video segment mark；
The mark of the video segment of the mark and live completion of video segment according to the current live, generates described live regard
Frequently corresponding newest program request fragment identification collection；
The newest program request fragment identification collection and the newest program request fragment identification are concentrated into each corresponding video segment of mark
It is associated.
2. method according to claim 1, it is characterised in that methods described also includes：
The time span of the time span of the video segment according to the current live and the video segment of the live completion, really
Determine the time span of the corresponding newest program request fragment collection of the newest program request fragment identification collection, the newest program request fragment collection includes
The newest program request fragment identification concentrates each corresponding video segment of mark.
3. method according to claim 1, it is characterised in that corresponding each video of the newest program request fragment identification collection
The video definition of fragment is the first definition.
4. method according to claim 3, it is characterised in that generating the corresponding newest program request fragment of the live video
After identification sets, methods described also includes：
In the case where the video segment of the current live is last video segment of the live video, by described in most
New program request fragment identification collection as corresponding first definition of the live video order video identification sets.
5. method according to claim 4, it is characterised in that using the newest program request fragment identification collection as described straight
Broadcast after the order video identification sets of corresponding first definition of video, methods described also includes：
Generate the corresponding check information of order video identification sets of first definition；
The corresponding check information of order video identification sets according to first definition generates the program request of first definition
The corresponding order video mark bag of video labeling collection；
The corresponding order video mark bag of the order video identification sets of first definition is corresponding with the live video
Target video is associated.
6. method according to claim 5, it is characterised in that by the order video identification sets pair of first definition
After the order video mark bag target video corresponding with the live video answered is associated, methods described also includes：
Increase by first definition in the sharpness information of the target video.
7. a kind of video-generating device, it is characterised in that including：
Acquisition module, for during live video is live, obtain the video segment of the live video current live with
And the mark of the video segment of the current live；
First generation module, for the mark of the video segment of the mark and live completion of the video segment according to the current live
Know, generate the corresponding newest program request fragment identification collection of the live video；
First relating module, for concentrating each to mark with the newest program request fragment identification the newest program request fragment identification collection
Knowing corresponding video segment is associated.
8. device according to claim 7, it is characterised in that described device also includes：
First determining module, the video of time span and the live completion for the video segment according to the current live
The time span of fragment, determines the time span of the corresponding newest program request fragment collection of the newest program request fragment identification collection, described
Newest program request fragment collection concentrates each corresponding video segment of mark including the newest program request fragment identification.
9. device according to claim 8, it is characterised in that corresponding each video of the newest program request fragment identification collection
The video definition of fragment is the first definition.
10. device according to claim 9, it is characterised in that described device also includes：
Second determining module, in last video segment that the video segment of the current live is the live video
In the case of, using the newest program request fragment identification collection as corresponding first definition of the live video order video mark
Know collection.
11. devices according to claim 10, it is characterised in that described device also includes：
Second generation module, the corresponding check information of order video identification sets for generating first definition；
3rd generation module, for described in the corresponding check information generation of order video identification sets according to first definition
The corresponding order video mark bag of order video identification sets of the first definition；
Second relating module, for the corresponding order video mark of the order video identification sets of first definition to be wrapped and institute
Stating the corresponding target video of live video is associated.
12. device according to claim 10 or 11, it is characterised in that described device also includes：
Increase module, it is clear for increasing described first in the sharpness information of the corresponding target video of the live video
Degree.
A kind of 13. video-generating devices, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
During live video is live, the video segment and the current live of the live video current live are obtained
Video segment mark；
The mark of the video segment of the mark and live completion of video segment according to the current live, generates described live regard
Frequently corresponding newest program request fragment identification collection；
The newest program request fragment identification collection and the newest program request fragment identification are concentrated into each corresponding video segment of mark
It is associated.
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|---|---|---|---|
| CN201710071172.1A CN106791924A (en) | 2017-02-09 | 2017-02-09 | Video generation method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071172.1A CN106791924A (en) | 2017-02-09 | 2017-02-09 | Video generation method and device |
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