CN105635837B - A kind of video broadcasting method and device - Google Patents
A kind of video broadcasting method and device Download PDFInfo
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- CN105635837B CN105635837B CN201511026621.8A CN201511026621A CN105635837B CN 105635837 B CN105635837 B CN 105635837B CN 201511026621 A CN201511026621 A CN 201511026621A CN 105635837 B CN105635837 B CN 105635837B
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
Abstract
The embodiment of the invention discloses a kind of video broadcasting methods, it can be viewing video in terms of the corresponding video time point of different frame picture, improve user experience, it include: the first response message for obtaining user and clicking preview picture, first response message is the response that the region where the user clicks first frame picture in the preview picture generates, and the preview picture is synthesized by the multiframe picture of the video；The corresponding relationship of information and video time point according to response determines the corresponding video time point of first response message；The video is played from the corresponding video time point of first response message.The embodiment of the present invention further simultaneously discloses a kind of video play device.
Description
Technical field
The present invention relates to the preview technology of video flowing more particularly to a kind of video broadcasting methods and device.
Background technique
Video refer to a series of static images are captured in a manner of electric signal, are noted down, are handled, are stored, transmit with
The various technologies reappeared.Continuous image change it is per second more than more than 24 frame pictures when, according to persistence of vision principle, human eye can not
Distinguish the tableaux of single width；Smooth continuous visual effect is appeared to be, picture continuous in this way is called video.
Existing video carries out preview simply by single preview graph and opens after user clicks the preview graph from specific position
Begin to play.Therefore, it has the disadvantages that 1, is single to the preview content of video, it can only be in preview to a certain frame of video content
Hold.2, broadcast mode is limited, and clicking preview graph is typically all to broadcast since video starting position or last time play position
It puts.
Summary of the invention
In order to solve the above technical problems, an embodiment of the present invention is intended to provide a kind of video broadcasting method and device, it can be pre-
It lookes at multiframe picture, can be viewing video in terms of the corresponding video time point of different frame picture, improve user experience.
To achieve the above object, the present invention proposes a kind of video broadcasting method, which comprises
The first response message that user clicks preview picture is obtained, first response message is described in the user clicks
The response that region where first frame picture in preview picture generates, the preview picture are closed by the multiframe picture of the video
At；
The corresponding relationship of information and video time point according to response determines the corresponding video time of first response message
Point；
The video is played from the corresponding video time point of first response message.
Optionally, the multiframe picture includes original preview image piece and multiframe key frame picture, the method also includes:
According to preset rules, the multiframe key frame picture is obtained from the video；
The key frame picture and the original preview image piece are synthesized into the preview picture.
Optionally, it is described the key frame picture and the original preview image piece are synthesized into the preview picture after, institute
State method further include:
The corresponding video time point of the multiframe key frame picture is determined in the video；
Determine the corresponding initial time point of the original preview image piece；
Multiframe picture region is determined in the preview picture；
The response message of multiframe picture region is set；
According to the response message of multiframe picture region, the corresponding video time point of the multiframe key frame picture
Initial time point corresponding with the original preview image piece, generates the corresponding relationship of the response message and video time point.
Optionally, the frame number of the key frame picture is 7.
Optionally, the region of the original preset picture is greater than the area of any frame picture in the multiple key frame picture
Domain.
In addition, to achieve the above object, the present invention also proposes a kind of video play device, described device includes:
Acquiring unit clicks the first response message of preview picture for obtaining user, and first response message is institute
The response that the region where user clicks first frame picture in the preview picture generates is stated, the preview picture is by the view
The multiframe picture of frequency synthesizes；
Determination unit determines first response message for the corresponding relationship of information according to response and video time point
Corresponding video time point；
Broadcast unit, for playing the video from the corresponding video time point of first response message.
Optionally, the multiframe picture includes original preview image piece and multiframe key frame picture,
The acquiring unit is also used to obtain the multiframe key frame picture from the video according to preset rules；
Described device further include: concatenation unit, for the key frame picture and the original preview image piece to be synthesized institute
State preview picture.
Optionally, the determination unit is also used to determine the corresponding view of the multiframe key frame picture in the video
Frequency time point；Determine the corresponding initial time point of the original preview image piece；The multiframe figure is determined in the preview picture
Piece region；
Described device further include:
Setting unit, for the response message of multiframe picture region to be arranged；
Generation unit, for the response message according to multiframe picture region, the multiframe key frame picture pair
The corresponding initial time point of video time point and the original preview image piece answered, generates the response message and video time point
Corresponding relationship.
Optionally, the frame number of the key frame picture is 7.
Optionally, the region of the original preset picture is greater than the area of any frame picture in the multiple key frame picture
Domain.
The embodiment of the invention provides a kind of video broadcasting methods, first obtain the first response letter that user clicks preview picture
Breath；Further according to the corresponding relationship of response message and video time point, the corresponding video time point of the first response message is determined；It
Afterwards, the video is played from the corresponding video time point of the first response message.So, video play device shows preview graph
Piece, the preview picture are synthesized by the multiframe picture of data flow, and the region where the multiframe picture in click preview picture is all right
Should frame picture video time point, therefore, user not only can more understand the content of the video according to these pictures,
It chooses whether to watch, can also determine wherefrom to watch according to picture, improve user experience.
Detailed description of the invention
The hardware structural diagram of Fig. 1 optional mobile terminal of each embodiment to realize the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 provides a kind of flow chart of video broadcasting method for the embodiment of the present invention；
Fig. 4 provides a kind of preview picture for the embodiment of the present invention；
Fig. 5 provides the flow chart of another video broadcasting method for the embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of playing device provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another playing device provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another playing device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
It is phone, smart phone, laptop, digit broadcasting receiver, personal digital assistant (PDA), tablet computer (PAD), portable
The fixation of the mobile terminal of formula multimedia player (PMP), navigation device etc. and such as number TV, desktop computer etc.
Terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for mobile mesh
Element except, the construction of embodiment according to the present invention can also apply to the terminal of fixed attribute.
The hardware structural diagram of Fig. 1 each embodiment one optional mobile terminal to realize the present invention.
Mobile terminal 100 may include wireless communication unit 110, user input unit 130, output unit 150, memory
160, interface unit 170, controller 180 and power supply unit 190 etc..Fig. 1 shows the mobile terminal with various assemblies, but
It is that should be understood that, it is not required that implement all components shown.More or fewer components can alternatively be implemented.It will be under
The element of face detailed description mobile terminal.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include mobile communication module 112 and wireless Internet mould
At least one in block 113.
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one in server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or the data of received each attribute.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (WLAN) (Wi-Fi), nothing
Line width band (Wibro), worldwide interoperability for microwave accesses (Wimax), high-speed downlink packet access (HSDPA) etc..
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input the information of each attribute, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Interface unit 170 be used as an at least external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be storage and use each of mobile terminal 100 for verifying user
It plants information and may include subscriber identification module (UIM), subscriber identification module (SIM), Universal Subscriber Identity Module (USIM)
Etc..In addition, the device (hereinafter referred to as " identification device ") with identification module can take the form of smart card, therefore, know
Other device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170, which can be used for receiving, to be come from
The input (for example, data information, electric power etc.) of external device (ED), and the input received is transferred in mobile terminal 100
One or more elements or can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display
Unit 151, audio output module 152 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, transparent organic light emitting diode (TOLED) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one attribute, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, oneself is through describing mobile terminal according to its function.In the following, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in the mobile terminal of each attribute of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to the mobile terminal of any attribute, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 2 description communication system that wherein mobile terminal according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such instructs the system for being equally applicable to other attributes.
With reference to Fig. 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
Back haul link can be constructed according to any in several known interfaces, and the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception
Antenna covering.Each BS270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single
BSC275 and at least a BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module is arranged at mobile terminal 100 to receive the broadcast singal sent by BT295.In fig. 2 it is shown that
Several global positioning systems (GPS) satellite 300.Satellite 300 helps to position at least one in multiple mobile terminals 100.
In Fig. 2, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition
Location information.GPS module is generally configured to cooperate with satellite 300 to obtain desired location information.It substitutes GPS and tracks skill
Art or except GPS tracking technique, can be used the other technologies for the position that can track mobile terminal.In addition, at least one
With opening 300 property of can choose of GPS satellite or extraly processing satellite dmb transmits.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 usually participates in the communication of call, information receiving and transmitting and other attributes.Certain base station 270 is received each anti-
It is handled in specific BS270 to link signal.The data of acquisition are forwarded to relevant BSC275.BSC provides call
The mobile management function of resource allocation and the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 controls BS270 correspondingly with by forward link signals
It is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
Embodiment one
The embodiment of the present invention provides a kind of video broadcasting method, is applied to video play device, which can
To be the terminals such as smart phone, computer.As shown in figure 3, this method comprises:
Step 301 obtains the first response message that user clicks preview picture.
Here, the first response message is the sound of the region generation where the first frame picture in user's click preview picture
It answers, preview picture is synthesized by the multiframe picture of video.
The corresponding relationship of step 302, according to response information and video time point determines the corresponding video of the first response message
Time point.
Step 303 plays video from the corresponding video time point of the first response message.
So, video play device shows that preview picture, the preview picture are synthesized by the multiframe picture of data flow, and
Region where clicking the multiframe picture in preview picture all corresponds to the video time point of the frame picture, and therefore, user is not only
The content that the video can be more understood according to these pictures, chooses whether to watch, and can also be determined wherefrom according to picture
Viewing improves user experience.
Further, multiframe picture includes original preview image piece and multiframe key frame picture, the method also includes: according to
Preset rules obtain multiframe key frame picture from video；Key frame picture and the original preview image piece are synthesized into preview graph
Piece.Here, original preview image piece is preview picture in the prior art；The original preview image piece can be a certain frame in video
Picture, key frame cannot be identical with a certain frame picture；Original preview image piece can also be the picture in non-video, such as poster
The synthesising picture etc. of a few frame pictures in picture, video.
Here, there are many kinds of the methods for synthesizing preview picture, splices for example, multiframe picture sequence is arranged, after splicing
Picture be contracted to the size of preview synthesising picture.The present embodiment is without limitation.
Preferably, in this implementation, original preview image piece is arranged in an angle of synthesising picture, key frame picture is surround should
Original preview image piece.As shown in Figure 4 by taking 7 frame key frames as an example, the original preview image in preview graph is located at the upper right corner of preview graph,
7 frame key frame pictures surround original preview image, the 7 frame key frame picture by sequence from right to left be followed successively by the 1st frame key frame,
2nd frame key frame, the 3rd frame key frame, the 4th frame key frame, the 5th frame key frame, the 6th frame key frame, the 7th frame key frame.Due to
Under normal circumstances, it is all to see from the beginning that user, which watches video, therefore, original preview image piece is corresponded to the initial time of video
Point.It is worth noting that original preview image piece can also be corresponded to the time point that video has been observed that by the present embodiment.
Preferably, the frame number of key frame picture is 7.
Here, preset rules may include that determine multiframe key frame, which is at interval at preset timed intervals
Time interval between the i-th frame key frame and i+1 frame key frame picture of multiframe key frame, i are less than multiframe key frame
Number.Specifically, prefixed time interval can be divided equally according to the time span of video by key frame frame number to determine.The device is beaten
Multimedia video frequency file is opened, length of the video time t is obtained, which is greater than 0.And be arranged and obtain key frame picture frame number x, which is greater than
0；Calculate the video time point of the key frame obtained: 0, t/x, 2t/x ... ..., (x-2) t/x, (x-1) t/x.Obtain each video
Time point corresponding key frame: i0, i1, i2 ... ..., i (x-2), i (x-1).For example, length of the video time is 140 minutes, need
Take 7 frame key frames, if the time span is divided equally, then, preset rules should be 20 minutes, therefore, 0 to 20 minutes it
Between picture appoint and take to be used as a 1st frame key frame, it is exemplary, it is assumed that can using 10 points of 0 second pictures as the 1st frame key frame,
It can can be incited somebody to action using 50 points of 0 second pictures as the 3rd frame key frame using 30 points of 0 second pictures as the 2nd frame key frame
70 points of 0 second pictures, can be using 90 points of 0 second pictures as the 5th frame key frame as the 4th frame key frame, can be by 110 point 0
The picture of second, can be using 130 points of 0 second pictures as the 7th frame key frame as the 6th frame key frame.
Here, preset rules can also include carrying out obtaining multiframe key frame according to the content of video.Such as teaser or tail
You nothing specific therefore content obtains multiframe key frame from the video for omit teaser or tail, concentrates and occurs from video
In the video clip of host and hostess' public affairs, multiframe key frame is obtained.Therefore, preset rules provided in this embodiment are not intended to limit specifically
Rule.
Further, described by after key frame picture and original preview image piece synthesis preview picture, the method is also wrapped
It includes: determining the corresponding video time point of multiframe key frame picture in video；Determine the corresponding initial time of original preview image piece
Point；Multiframe picture region is determined in preview picture；The response message of multiframe picture region is set；According to multiframe figure
When the corresponding video time point of the response message of piece region, multiframe key frame picture and corresponding initial original preview image piece
Between point, generate response message and video time point corresponding relationship.
Specifically, each i0 in preview picture is calculated and divides, and i1, i2 ... i (x-2), i (x-1) key frame region.
I0, i1, i2 ... ... are set, the click of i (x-2), i (x-1) key frame region respond event0, event1, event2 ... ...,
Event (x-2), event (x-1).Event0, event1, event2 ... ..., event (x-2), event (x-1) are set.It is right
Video file is answered to execute response results result0, result1, result2 ... ..., result (x-2), result (x-1).
Wherein, result0: expression played position since video file 0 second.
Result1: expression played position since video file t/x seconds.
Result2: expression played position since video file 2t/x seconds.
……
Result (x-2): expression played position since video file (x-2) t/x seconds.
Result (x-1): expression played position since video file (x-1) t/x seconds.
Here, the corresponding relationship of response message and video time point includes: the response of the 1st frame key frame picture region
The video time point of information and the 1st frame key frame picture is corresponding；The response message and the 2nd of 2nd frame key frame picture region
The video time point of frame key frame picture is corresponding；……；The response message of last frame key frame picture region and last
The video time point of one frame key frame picture is corresponding；The response message of original preview image piece region and the initial time of video
Point is corresponding.Under normal circumstances, initial time point is 0 minute and 0 second.
Here, it is difference that the region where each frame picture, which corresponds to response message, to distinguish each frame picture.
Preferably, the region of original preset picture is greater than the region of any frame picture in multiple key frame pictures.
Embodiment two
The embodiment of the present invention provides a kind of video broadcasting method, is applied to cell phone, assumes key frame in the present embodiment
The frame number of picture is 6, as shown in figure 5, this method comprises:
Step 401, according to preset rules, 6 frame key frame pictures are obtained from video.
Step 402 obtains original preview image piece.
Here, original preview image piece is preview picture in the prior art.The original preview image piece can be in video
A certain frame picture, key frame cannot be identical with a certain frame picture, and original preview image piece can also be the picture in non-video, example
The synthesising picture of a few frame pictures in such as poster picture, video.
Original preview image piece and 6 frame key frame pictures are synthesized preview picture by step 403.
Step 404 obtains 7 frame picture regions in preview picture.
Here, 7 frame pictures include 1 original preview image piece and 6 frame key frame pictures.
Step 405, be arranged 7 frame pictures region response message.
Here, it is difference that the region where each frame picture, which corresponds to response message, to distinguish each frame picture.
Step 406, according to the response message of 7 frame picture regions, the corresponding video time point of 6 frame key frame pictures and
The corresponding initial time point of original preview image piece, generates the corresponding relationship of the response message and video time point.
Here, the video time point pair of the response message of the 1st frame key frame picture region and the 1st frame key frame picture
It answers；The response message of 2nd frame key frame picture region and the video time point of the 2nd frame key frame picture are corresponding；3rd frame closes
The response message of key frame picture region and the video time point of the 3rd frame key frame picture are corresponding；4th frame key frame picture institute
It is corresponding in the response message in region and the video time point of the 4th frame key frame picture；The sound of 5th frame key frame picture region
Answer the video time point of information and the 5th frame key frame picture corresponding；The response message of 6th frame key frame picture region and
The video time point of 6 frame key frame pictures is corresponding；The response message of original preview image piece region and the initial time of video
Point is corresponding.Under normal circumstances, initial time point is 0 minute and 0 second.
Step 407 obtains the first response message that user clicks preview picture.
User passes through the preview picture for referring to and clicking on screen, generates the first response message.
The corresponding relationship of step 408, according to response information and video time point determines the corresponding video of the first response message
Time point.
Here, the first response message corresponds to video time point, that is, the corresponding a certain key frame figure of the first response message
The video time of piece or original preview image piece point.
Step 409 plays video from the corresponding video time point of the first response message.
It is worth noting that if the video does not show preview picture in the present embodiment, that is to say, that picture synthesis failure, then
Show original preview image piece.After step 407, before step 408, this implementation can also include judgement currently it is shown that no
It is preview picture, if so, just executing 408；If it is not, then being handled according to the process of the prior art.
Embodiment three
The present embodiment provides a kind of video play devices 50, as shown in fig. 6, described device 50 includes:
Acquiring unit 501, the first response message of preview picture is clicked for obtaining user, and first response message is
The user clicks the response of the region generation where the first frame picture in the preview picture, and the preview picture is by described
The multiframe picture of video synthesizes.
Determination unit 502 determines the first response letter for the corresponding relationship of information according to response and video time point
Cease corresponding video time point.
Broadcast unit 503, for playing the video from the corresponding video time point of first response message.
So, video play device shows that preview picture, the preview picture are synthesized by the multiframe picture of data flow, and
Region where clicking the multiframe picture in preview picture all corresponds to the video time point of the frame picture, and therefore, user is not only
The content that the video can be more understood according to these pictures, chooses whether to watch, and can also be determined wherefrom according to picture
Viewing improves user experience.
Further, the multiframe picture includes original preview image piece and multiframe key frame picture,
The acquiring unit 501 is also used to obtain the multiframe key frame figure from the video according to preset rules
Piece；
As shown in fig. 7, described device 50 further include: concatenation unit 504, for by the key frame picture and described original
Preview picture synthesizes the preview picture.
Further, the determination unit 502 is also used to determine that the multiframe key frame picture is corresponding in the video
Video time point；Determine the corresponding initial time point of the original preview image piece；Determination is described more in the preview picture
Frame picture region；
As shown in fig. 7, described device 50 further include:
Setting unit 505, for the response message of multiframe picture region to be arranged；
Generation unit 506, for the response message according to multiframe picture region, the multiframe key frame picture
Corresponding video time point and the corresponding initial time point of the original preview image piece, generate the response message and video time
The corresponding relationship of point.
Preferably, the frame number of the key frame picture is 7.
Preferably, the region of the original preset picture is greater than the area of any frame picture in the multiple key frame picture
Domain.
Example IV
The present embodiment provides a kind of video play devices 60, as shown in figure 8, described device 60 includes:
Processor 601 clicks the first response message of preview picture for obtaining user, and first response message is institute
The response that the region where user clicks first frame picture in the preview picture generates is stated, the preview picture is by the view
The multiframe picture of frequency synthesizes, and is also used to the corresponding relationship of information according to response and video time point, determines the first response letter
Cease corresponding video time point.
Display 602, for playing the video from the corresponding video time point of first response message.
So, video play device shows that preview picture, the preview picture are synthesized by the multiframe picture of data flow, and
Region where clicking the multiframe picture in preview picture all corresponds to the video time point of the frame picture, and therefore, user is not only
The content that the video can be more understood according to these pictures, chooses whether to watch, and can also be determined wherefrom according to picture
Viewing improves user experience.
Further, the multiframe picture includes original preview image piece and multiframe key frame picture,
The processor 601 is also used to obtain the multiframe key frame picture from the video according to preset rules；
Further, the processor 601 is also used to the key frame picture and original preview image piece synthesis institute
State preview picture.
Further, the processor 601 is also used to determine that the multiframe key frame picture is corresponding in the video
Video time point；Determine the corresponding initial time point of the original preview image piece；The multiframe is determined in the preview picture
Picture region；
The processor 601 is also used to be arranged the response message of multiframe picture region；According to the multiframe figure
The corresponding video time point of the response message of piece region, the multiframe key frame picture and the original preview image piece are corresponding
Initial time point, generate the corresponding relationship of the response message and video time point.
Preferably, the frame number of the key frame picture is 7.
Preferably, the region of the original preset picture is greater than the area of any frame picture in the multiple key frame picture
Domain.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention
Formula.Moreover, the present invention, which can be used, can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (6)
1. a kind of video broadcasting method, which is characterized in that the described method includes:
The first response message that user clicks preview picture is obtained, first response message is that the user clicks the preview
The response that region where first frame picture in picture generates, the preview picture are synthesized by the multiframe picture of the video；
The corresponding relationship of information and video time point according to response determines the corresponding video time point of first response message；
The video is played from the corresponding video time point of first response message；
Wherein, the multiframe picture includes original preview image piece and multiframe key frame picture；The method also includes: according to default
Rule obtains the multiframe key frame picture from the video；The key frame picture and the original preview image piece are closed
At the preview picture；The corresponding video time point of the multiframe key frame picture is determined in the video；Determine the original
The corresponding initial time point of beginning preview picture；Multiframe picture region is determined in the preview picture；Described in setting
The response message of multiframe picture region；According to the response message of multiframe picture region, the multiframe key frame
The corresponding video time point of picture and the corresponding initial time point of the original preview image piece, generate the response message and video
The corresponding relationship at time point.
2. the method according to claim 1, wherein the frame number of the key frame picture is 7.
3. the method according to claim 1, wherein the region of the original preview image piece is closed greater than the multiframe
The region of any frame picture in key frame picture.
4. a kind of video play device, which is characterized in that described device includes:
Acquiring unit clicks the first response message of preview picture for obtaining user, and first response message is the use
The response of the region generation where the first frame picture in the preview picture is clicked at family, and the preview picture is by the video
The synthesis of multiframe picture；
Determination unit determines that first response message is corresponding for the corresponding relationship of information according to response and video time point
Video time point；
Broadcast unit, for playing the video from the corresponding video time point of first response message；
Wherein, the multiframe picture includes original preview image piece and multiframe key frame picture；The acquiring unit, be also used to according to
Preset rules obtain the multiframe key frame picture from the video；Described device further include: concatenation unit is used for institute
It states key frame picture and the original preview image piece synthesizes the preview picture；
The determination unit is also used to determine the corresponding video time point of the multiframe key frame picture in the video；Really
Determine the corresponding initial time point of the original preview image piece；Multiframe picture region is determined in the preview picture；
Described device further include: setting unit, for the response message of multiframe picture region to be arranged；Generation unit is used for
According to the response message of multiframe picture region, the corresponding video time point of the multiframe key frame picture and the original
The corresponding initial time point of beginning preview picture, generates the corresponding relationship of the response message and video time point.
5. device according to claim 4, which is characterized in that the frame number of the key frame picture is 7.
6. device according to claim 4, which is characterized in that closed greater than the multiframe in the region of the original preview image piece
The region of any frame picture in key frame picture.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026621.8A CN105635837B (en) | 2015-12-30 | 2015-12-30 | A kind of video broadcasting method and device |
| PCT/CN2016/098753 WO2017113884A1 (en) | 2015-12-30 | 2016-09-12 | Video playback method and device, and computer storage medium |
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| CN201511026621.8A CN105635837B (en) | 2015-12-30 | 2015-12-30 | A kind of video broadcasting method and device |
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| CN105635837B true CN105635837B (en) | 2019-04-19 |
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| CN105635837B (en) * | 2015-12-30 | 2019-04-19 | 努比亚技术有限公司 | A kind of video broadcasting method and device |
| CN108549663B (en) * | 2018-03-20 | 2021-12-14 | 厦门星罗网络科技有限公司 | Video album drawing method and device |
| CN110493641A (en) * | 2019-08-06 | 2019-11-22 | 东软集团股份有限公司 | A kind of video file encryption and decryption method and device |
| CN112437353B (en) * | 2020-12-15 | 2023-05-02 | 维沃移动通信有限公司 | Video processing method, video processing device, electronic apparatus, and readable storage medium |
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| WO2007055445A1 (en) * | 2005-11-11 | 2007-05-18 | Daegu Gyeongbuk Institute Of Science And Technology | A pre-viewing method of multiple movies or movie-clips in multimedia apparatus |
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| CN105635837A (en) | 2016-06-01 |
| WO2017113884A1 (en) | 2017-07-06 |
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