Summary of the invention
In view of this, the present disclosure proposes a kind of video broadcasting method and devices, and to solve in video display process, userWaiting time too long problem.
According to the disclosure in a first aspect, providing a kind of video broadcasting method, comprising:
When the play clarity of target video is the first clarity, the target video of the second clarity is loaded, wherein instituteThe second clarity is stated less than first clarity, when a length of first duration of the target video of second clarity；
Image enhancement processing is carried out to the target video of second clarity, obtains the enhancing video of the first clarity；
Within the scope of first duration, the enhancing video is played.
For the above method, in one possible implementation, further includes:
Load the target video of the first clarity after first duration；
After first duration, the target video of first clarity is played.
It is first clear in the play clarity of target video in one possible implementation for the above methodWhen spending, the target video of the second clarity is loaded, comprising:
When the play clarity of target video is the first clarity, judge whether the load time is greater than or equal to time thresholdValue, wherein the load time is the time needed for load can play the target video of first clarity；
When the load time being greater than or equal to the time threshold, the target video of second clarity is loaded.
For the above method, in one possible implementation, further includes:
According to the historical behavior of user, the time threshold is determined.
According to the second aspect of the disclosure, a kind of video play device is provided, comprising:
First loading module loads the mesh of the second clarity when the play clarity of target video is the first clarityMark video, wherein second clarity be less than first clarity, the target video of second clarity when it is a length ofFirst duration；
Image enhancement module carries out image enhancement processing to the target video of second clarity, it is clear to obtain firstThe enhancing video of degree；
First playing module plays the enhancing video within the scope of first duration.
For above-mentioned apparatus, in one possible implementation, further includes:
Second loading module loads the target video of the first clarity after first duration；
Second playing module plays the target video of first clarity after first duration.
For above-mentioned apparatus, in one possible implementation, first loading module, comprising:
Judging submodule is loaded, when the play clarity of target video is the first clarity, whether judges the load timeMore than or equal to time threshold, wherein the load time is the target video institute that load can play first clarityThe time of the video data needed；
Submodule is loaded, when the load time being greater than or equal to the time threshold, loads second clarityTarget video.
For above-mentioned apparatus, in one possible implementation, first loading module, further includes:
Threshold value determines submodule, according to the historical behavior of user, determines the time threshold.
According to the third aspect of the disclosure, a kind of video play device is provided, comprising: processor；It is handled for storageThe memory of device executable instruction；Wherein, the processor is configured to executing above-mentioned video broadcasting method.
According to the fourth aspect of the disclosure, a kind of non-volatile computer readable storage medium storing program for executing is provided, is stored thereon withComputer program instructions, wherein the computer program instructions realize above-mentioned video broadcasting method when being executed by processor.
Video broadcasting method and device provided by the embodiment of the present disclosure are first clear in the play clarity of target videoIt is clear to load the target video of the second clarity when spending, and image enhancement processing is carried out to it, obtain the enhancing view of the first clarityFrequently；And then enhancing video is played within the scope of the first duration.While meeting demand of the user to the clarity of target video,Reduce the waiting time of user.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, the other feature and aspect of the disclosure will becomeIt is clear.
Specific embodiment
Various exemplary embodiments, feature and the aspect of the disclosure are described in detail below with reference to attached drawing.It is identical in attached drawingAppended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, removeIt non-specifically points out, it is not necessary to attached drawing drawn to scale.
Dedicated 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, giving numerous details in specific embodiment below to better illustrate the disclosure.It will be appreciated by those skilled in the art that without certain details, the disclosure equally be can be implemented.In some instances, forMethod, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight the purport of the disclosure.
Fig. 1 shows the flow chart of the video broadcasting method according to one embodiment of the disclosure.This method can be applied to terminalEquipment, such as mobile phone, tablet computer etc..As shown in Figure 1, this method may include step S11 to step S13.
In step s 11, when the play clarity of target video is the first clarity, the target of the second clarity is loadedVideo.Wherein, the second clarity is less than the first clarity, when a length of first duration of the target video of the second clarity.
In the present embodiment, play clarity refers to clarity corresponding to user, playing the target video.It can rootPlay clarity is determined according to the selection of user, for example, preference of the user according to oneself, the play clarity of target video is selectedFor 1080p.Play clarity can also be determined according to historical behavior, network speed of user etc., for example, according to the historical behavior of userIt determines that user tends to play video with 1080p, then the play clarity of target video can be determined as 1080p.This fieldTechnical staff can according to actual needs be configured the method for determination of play clarity, the disclosure to this with no restriction.
When play clarity is the first clarity, if being loaded directly into the target video of the first clarity, user'sWaiting time may be longer.In such a case it is possible to first load the target video (wherein, the of the second clarity of certain time lengthTwo clarity are less than the first clarity, such as the first clarity is 1080p, and the second clarity is 720p), to reduce loadData volume, to reduce the waiting time of user.
In the present embodiment, the duration that the target video of the second clarity of load can play can be the first duration,Minimum duration needed for first duration is greater than or equal to the target video for playing the second clarity, so that it is guaranteed that can be userTarget video is played with the second clarity, the enhancing video after image enhancement processing can be also played for user.For example,When two clarity are 720p, a length of 5s when first can be set, the target video of corresponding need the second clarity to be loadedThe video data volume is 5M.The disclosure to the specific range of the first duration with no restriction.
In the present embodiment, the occurrence of the first clarity and the second clarity can be determined according to network speed etc..Network speed is got overSlowly, the value of the first clarity and the second clarity can be smaller.Those skilled in the art can be clear to first according to actual needsIt is clear degree, the second clarity be configured, the disclosure to this with no restriction.
In step s 12, image enhancement processing is carried out to the target video of the second clarity, obtains the increasing of the first clarityStrong video.
It in the present embodiment, can be by the way of frequency domain and/or spatial domain to the target video of the second clarityVideo frame carry out image enhancement processing so that treated enhancing video clarity reach the first clarity, meet user and existTo the demand of target video in clarity.For example, can be by the way of interpolation to the video of the target video of the second clarityFrame carries out image enhancement processing.Those skilled in the art can according to actual needs to mode used by image enhancement processing intoRow setting, the disclosure to this with no restriction.
In step s 13, within the scope of the first duration, enhancing video is played.
In the present embodiment, the target video of the second clarity of load can also be continued after the first duration, and to itIt carries out image enhancement processing and obtains corresponding enhancing video, to continue to play enhancing video, the disclosure pair after the first durationThis is with no restriction.
Video broadcasting method provided by the embodiment of the present disclosure is the first clarity in the play clarity of target videoWhen, the target video of the second clarity is loaded, and carry out image enhancement processing to it, obtains the enhancing video of the first clarity,And then enhancing video is played within the scope of the first duration.While meeting demand of the user to the clarity of target video, subtractThe waiting time of user is lacked.
Fig. 2 shows the flow charts according to the video broadcasting method of one embodiment of the disclosure.As shown in Fig. 2, this method is except packetIt includes except above-mentioned steps S11 to step S13, can also include step S14 and step S15.
In step S14, the target video of the first clarity after the first duration is loaded.
In the present embodiment, according to the target video of the second clarity of the first duration of load, load is connected to firstThe target video of the first clarity played out after duration.For example, load 3s is laggard at first in the case where a length of 3sThe target video for the first clarity that row plays.During playing enhances video, the mesh of the first clarity can be loadedVideo is marked, guarantees the fluency of video playing.
In step S15, after the first duration, the target video of the first clarity is played.
In this way, can play target video after the first duration with the first clarity, meet user to target videoClarity demand, while reducing the load of terminal device, improve the operational efficiency of terminal device.
Fig. 3 shows the flow chart of the video broadcasting method according to one embodiment of the disclosure.
In one possible implementation, as shown in figure 3, step S11 may include step S111 and step S112.
In step S111, when the play clarity of target video is the first clarity, judge whether the load time is bigIn or equal to time threshold.Wherein, the load time is video counts needed for load can play the target video of the first clarityAccording to time.
In this implementation, the load time refers to before playing target video with the first clarity, and load can be withThe time of video data needed for first clarity plays target video, the video data of load can guarantee to start to playThe target video of first clarity.The load time can be determined according to network speed and the first clarity, network speed is lower and/or first is clearClear degree is bigger, and the load time for loading the target video of the first clarity is longer.
Fig. 4 shows the flow chart of the video broadcasting method according to one embodiment of the disclosure.
In one possible implementation, as shown in figure 4, step S11 can also include step S113.
In step S113, according to the historical behavior of user, time threshold is determined.
In this implementation, time threshold can be the maximum duration that user waits target video to load, can basisThe historical behavior of user determines time threshold.For example, determining that user waits target video to load according to the historical behavior of userAverage latency is 5s, then can set 4s for time threshold.It is also based on the historical behavior of user, combining target viewPlay clarity, playing duration of target video of frequency etc. determine time threshold.For example, being determined according to the historical behavior of userThe average latency that user waits the target video that play clarity is 1080p to load is 4s, then is for play clarityIts corresponding time threshold of the target video of 1080p can be 4s.According to the historical behavior of user, when determining that user etc. is to be playedThe average latency of a length of 30~60 minutes target videos load is 6s, the then mesh for being 30~60 minutes for playing durationMark its corresponding time threshold of video can be set to 6s.For different target videos, identical time threshold can be corresponded to,Different time thresholds can also be corresponded to.Those skilled in the art can according to actual needs be configured time threshold, thisIt discloses to this with no restriction.
In step S112, when the load time being greater than or equal to time threshold, the target video of the second clarity is loaded.
In this implementation, if the load time is greater than or equal to time threshold, illustrate to be loaded directly into the first clarityTarget video, user needs to wait for the time may be longer, it is difficult to meet the needs of users.Then load the target view of the second clarityFrequently, the waiting time for reducing user meets user on the waiting time the needs of.
In this way, continuing the target video of the first clarity of broadcasting after the first duration, the negative of terminal device can be reducedLotus improves the operational efficiency of terminal device.
It should be noted that although using above-mentioned as above, the those skilled in the art that as example describes video broadcasting methodMember it is understood that the disclosure answer it is without being limited thereto.In fact, user completely can be according to personal preference and/or practical application scene spiritIt is living to set each step, as long as meeting the technical solution of the disclosure.
Using example
Below in conjunction with " the target video a that user plays 1080p online " property application scenarios as an example, basis is providedThe application example of the embodiment of the present disclosure, in order to understand the process of video broadcasting method.It will be understood by those skilled in the art that followingUsing example merely for the sake of the purpose for being easy to understand the embodiment of the present disclosure, it is not construed as the limitation to the embodiment of the present disclosure.
Fig. 5 shows the schematic diagram of the application scenarios of the video broadcasting method according to one embodiment of the disclosure.As shown in figure 5,It has been determined that time threshold corresponding with the user is 3s, the first clarity is 1080p, second clear according to the historical behavior etc. of userClear degree is 720p.Then in the case where the play clarity of target video a is 1080p, the target video institute for loading 1080p is judgedWhether the load time 4s needed is greater than or equal to time threshold 3s.Since load time 4s is greater than time threshold 3s, then loadThe target video a-1 of 720p.Wherein, the first duration of the target video a-1 of the 720p of load can be such as 5s.To loadThe target video a-1 of 720p carries out interpolation processing, its clarity is enhanced to 1080p, gets the enhancing video a-2 of 1080p,Then enhancing video a-2 is played for user in preceding 5s.The target video a of 1080p is played for user after 5s.
In this way, it is not reduced to the clarity of the video of user's broadcasting while reducing the waiting time of user, it is fullFoot viewing demand of the user to target video.
Fig. 6 shows the block diagram of the video play device according to one embodiment of the disclosure.As shown in fig. 6, the device can wrapInclude the first loading module 61, image enhancement module 62 and the first playing module 63.First loading module 61 is configured as in meshWhen the play clarity for marking video is the first clarity, the target video of the second clarity is loaded.Wherein, the second clarity is less thanFirst clarity, when a length of first duration of the target video of the second clarity.The image enhancement module 62 is configured as toThe target video of two clarity carries out image enhancement processing, obtains the enhancing video of the first clarity.First playing module 63It is configured as within the scope of the first duration, plays enhancing video.
Fig. 7 shows the block diagram of the video play device according to one embodiment of the disclosure.
In one possible implementation, as shown in fig. 7, the device can also include the second loading module 64 and secondPlaying module 65.Second loading module 64 is configured as the target video of the first clarity after the first duration of load.It shouldSecond playing module 65 is configured as after the first duration, plays the target video of the first clarity.
In one possible implementation, as shown in fig. 7, the first loading module 61 may include load judging submodule611 and load submodule 612.The load judging submodule 611 is configured as in the play clarity of target video being first clearIt is clear when spending, judge whether the load time is greater than or equal to time threshold.Wherein, the load time is that load can play first clearlyThe time of video data needed for the target video of degree.The load submodule 612 is configured as being greater than or equal in the load timeWhen time threshold, the target video of the second clarity is loaded.
In one possible implementation, as shown in fig. 7, the first loading module 61 can also include that threshold value determines submoduleBlock 613.The threshold value determines that submodule 613 is configured as the historical behavior according to user, determines time threshold.
Video play device provided by the embodiment of the present disclosure is the first clarity in the play clarity of target videoWhen, the target video of the second clarity is loaded, and carry out image enhancement processing to it, obtains the enhancing video of the first clarity；And then enhancing video is played within the scope of the first duration.While meeting demand of the user to the clarity of target video, subtractThe waiting time of user is lacked.
Fig. 8 shows the block diagram of the video play device according to one embodiment of the disclosure.For example, device 800 can be movementPhone, computer, digital broadcasting terminal, messaging device, game console, tablet device, Medical Devices, body-building equipment,Personal digital assistant etc..
Referring to Fig. 8, device 800 may include following one or more components: processing component 802, memory 804, power supplyComponent 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module 814, andCommunication component 816.
The integrated operation of the usual control device 800 of processing component 802, such as with display, telephone call, data communication, phaseMachine operation and record operate associated operation.Processing component 802 may include that one or more processors 820 refer to executeIt enables, to perform all or part of the steps of the methods described above.In addition, processing component 802 may include one or more modules, justInteraction between processing component 802 and other assemblies.For example, processing component 802 may include multi-media module, it is more to facilitateInteraction between media component 808 and processing component 802.
Memory 804 is configured as storing various types of data to support the operation in device 800.These data are shownExample includes the instruction of any application or method for operating on device 800, contact data, and telephone book data disappearsBreath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their groupIt closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compileJourney read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flashDevice, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 may include power management systemSystem, one or more power supplys and other with for device 800 generate, manage, and distribute the associated component of electric power.
Multimedia component 808 includes the screen of one output interface of offer between described device 800 and user.OneIn a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screenCurtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensingsDevice is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding actionBoundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakersBody component 808 includes a front camera and/or rear camera.When device 800 is in operation mode, such as screening-mode orWhen video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera andRear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a MikeWind (MIC), when device 800 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matchedIt is set to reception external audio signal.The received audio signal can be further stored in memory 804 or via communication setPart 816 is sent.In some embodiments, audio component 810 further includes a loudspeaker, is used for output audio signal.
I/O interface 812 provides interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module canTo be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lockDetermine button.
Sensor module 814 includes one or more sensors, and the state for providing various aspects for device 800 is commentedEstimate.For example, sensor module 814 can detecte the state that opens/closes of device 800, and the relative positioning of component, for example, it is describedComponent is the display and keypad of device 800, and sensor module 814 can be with 800 1 components of detection device 800 or devicePosition change, the existence or non-existence that user contacts with device 800,800 orientation of device or acceleration/deceleration and device 800Temperature change.Sensor module 814 may include proximity sensor, be configured to detect without any physical contactPresence of nearby objects.Sensor module 814 can also include optical sensor, such as CMOS or ccd image sensor, atAs being used in application.In some embodiments, which can also include acceleration transducer, gyro sensorsDevice, 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.Device800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementationIn 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 further includes near-field communication (NFC) module, to promote short range communication.ExampleSuch as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuit (ASIC), numberNumber processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-volatile computer readable storage medium storing program for executing is additionally provided, for example including calculatingThe memory 804 of machine program instruction, above-mentioned computer program instructions can be executed above-mentioned to complete by the processor 820 of device 800Method.
The disclosure can be system, method and/or computer program product.Computer program product may include computerReadable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the disclosure.
Computer readable storage medium, which can be, can keep and store the tangible of the instruction used by instruction execution equipmentEquipment.Computer readable storage medium for example can be-- but it is not limited to-- storage device electric, magnetic storage apparatus, optical storageEquipment, electric magnetic storage apparatus, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage mediumMore specific example (non exhaustive list) includes: portable computer diskette, hard disk, random access memory (RAM), read-only depositsIt is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static random access memory (SRAM), portableCompact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereonIt is stored with punch card or groove internal projection structure and the above-mentioned any appropriate combination of instruction.Calculating used herein aboveMachine readable storage medium storing program for executing is not interpreted that instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations lead toIt crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wireElectric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/Processing equipment, or outer computer or outer is downloaded to by network, such as internet, local area network, wide area network and/or wireless networkPortion stores equipment.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, firewall, interchanger, gatewayComputer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be countedCalculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipmentIn calculation machine readable storage medium storing program for executing.
Computer program instructions for executing disclosure operation can be assembly instruction, instruction set architecture (ISA) instructs,Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languagesThe source code or object code that any combination is write, the programming language include the programming language-of object-oriented such asSmalltalk, C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.ComputerReadable program instructions can be executed fully on the user computer, partly execute on the user computer, be only as oneVertical software package executes, part executes on the remote computer or completely in remote computer on the user computer for partOr it is executed on server.In situations involving remote computers, remote computer can pass through network-packet of any kindIt includes local area network (LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as benefitIt is connected with ISP by internet).In some embodiments, by utilizing computer-readable program instructionsStatus information carry out personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or canProgrammed logic array (PLA) (PLA), the electronic circuit can execute computer-readable program instructions, to realize each side of the disclosureFace.
Referring herein to according to the flow chart of the method, apparatus (system) of the embodiment of the present disclosure and computer program product and/Or block diagram describes various aspects of the disclosure.It should be appreciated that flowchart and or block diagram each box and flow chart and/Or in block diagram each box combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to general purpose computer, special purpose computer or other programmable datasThe processor of processing unit, so that a kind of machine is produced, so that these instructions are passing through computer or other programmable datasWhen the processor of processing unit executes, function specified in one or more boxes in implementation flow chart and/or block diagram is producedThe device of energy/movement.These computer-readable program instructions can also be stored in a computer-readable storage medium, these refer toIt enables so that computer, programmable data processing unit and/or other equipment work in a specific way, thus, it is stored with instructionComputer-readable medium then includes a manufacture comprising in one or more boxes in implementation flow chart and/or block diagramThe instruction of the various aspects of defined function action.
Computer-readable program instructions can also be loaded into computer, other programmable data processing units or otherIn equipment, so that series of operation steps are executed in computer, other programmable data processing units or other equipment, to produceRaw computer implemented process, so that executed in computer, other programmable data processing units or other equipmentInstruct function action specified in one or more boxes in implementation flow chart and/or block diagram.
The flow chart and block diagram in the drawings show system, method and the computer journeys according to multiple embodiments of the disclosureThe architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generationOne module of table, program segment or a part of instruction, the module, program segment or a part of instruction include one or more useThe executable instruction of the logic function as defined in realizing.In some implementations as replacements, function marked in the boxIt can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallelRow, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/orThe combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamicThe dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.
The presently disclosed embodiments is described above, above description is exemplary, and non-exclusive, andIt is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skillMany modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purportIn the principle, practical application or technological improvement to the technology in market for best explaining each embodiment, or lead this technologyOther those of ordinary skill in domain can understand each embodiment disclosed herein.