CN107155138A - Video playback jump method, equipment and computer-readable recording medium - Google Patents
Video playback jump method, equipment and computer-readable recording medium Download PDFInfo
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- CN107155138A CN107155138A CN201710421983.XA CN201710421983A CN107155138A CN 107155138 A CN107155138 A CN 107155138A CN 201710421983 A CN201710421983 A CN 201710421983A CN 107155138 A CN107155138 A CN 107155138A
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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
- H04N21/47217—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 for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
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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
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
- H04N21/83555—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed using a structured language for describing usage rules of the content, e.g. REL
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- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a kind of video playback jump method, this method includes：When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein, the preview secondary file includes the frame delineation information and frame time information of the video file；When receiving video playback jump instruction, the image scene description information of user's input is obtained；Judge to whether there is the frame delineation information for meeting preset matching rule with described image scene description information in the preview secondary file；If so, then obtaining frame time information corresponding with the frame delineation information matched, redirected according to the broadcasting that the frame time information got carries out the video file.Equipment and a kind of computer-readable recording medium are redirected the invention also discloses a kind of video playback.The present invention can realize quickly and accurately redirecting for video playback point.
Description
Technical field
The present invention relates to multimedia technology field, more particularly to video playback jump method, equipment and computer-readable deposit
Storage media.
Background technology
Current user is when watching video, it is often necessary to carry out the operation of F.F. or rewind, video is redirected and taken office
One broadcast point is watched, and the common practice redirected includes：1st, by 2, the broadcasting speeds doubled such as 4,8 quickly jump to user's phase
Hope the broadcast point of video；2nd, the broadcast point that user expects video is jumped to by way of dragging progress bar；3rd, broadcast by specifying
The time put jumps directly to the desired broadcast point of user.The drawbacks of this several operation has respective：
The first, the play position that video accelerates to jump to needed for user from current location, jump location is away from original position
More remote, then the time that user waits is longer, and the broadcasting of multiple velocity, the position that will not accurately jump to needed for user very much
Put；Second, user generally requires repeatedly to drag progress bar to be pin-pointed to a certain broadcast point, operates relatively complicated；The
Three kinds, user needs to remember the time to be redirected, but often user only remembers the video content information of jump-point.
Thus, current video playback redirects the problem of there is stand-by period length, position inaccurate and inconvenient operation, shadow
Consumer's Experience is rung.
The content of the invention
It is a primary object of the present invention to propose a kind of video playback jump method, equipment and computer-readable storage medium
Matter, it is intended to realize quickly and accurately redirecting for video playback point.
To achieve the above object, the present invention provides a kind of video playback jump method, the video playback jump method bag
Include following steps：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein,
The preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is in the preview secondary file and meet preset matching rule with described image scene description information
Frame delineation information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame got
The broadcasting that temporal information carries out the video file is redirected.
Alternatively, it is described when video file is played, set up the pass of the video file and default preview secondary file
Connection relation, wherein, the step of the frame delineation information and frame time information of the preview secondary file including the video file it
Before, in addition to：
When making video file, preview secondary file corresponding with the video file is created；
The preview secondary file of establishment and the video file are stored under identical file catalogue.
Alternatively, it is described when making video file, create the step of preview secondary file corresponding with the video file
Suddenly include：
It is that each key frame of the video file sets corresponding when video file is made using interframe compression algorithm
Frame delineation information and frame time information；
Preview auxiliary corresponding with the video file is created according to the frame delineation information and frame time information of setting
File.
Alternatively, described image scene description information includes text information and image information, and the judgement preview is auxiliary
Helping in file whether there is includes the step of meeting the frame delineation information of preset matching rule with described image scene description information：
When described image scene description information is the text information, using the text information as keyword, judge
Whether the frame delineation information in the preview secondary file includes the keyword；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information then；
When described image scene description information is described image information, extracted according to preset rules in described image information
Characteristic information, judge whether frame delineation information in the preview secondary file includes and the characteristic information identical feature
Information；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information then.
Alternatively, the step of broadcasting that the frame time information that the basis is got carries out the video file is redirected
Including：
The frame time information according to getting determines that the target of the video file redirects time point；
When there are multiple different targets and redirect time point, the selection instruction of user is received；
The broadcasting that the target selected according to user redirects the time point progress video file is redirected.
In addition, to achieve the above object, the present invention also provides a kind of video playback and redirects equipment, and the video playback is redirected
Equipment includes：The video playback that memory, processor and being stored in can be run on the memory and on the processor is jumped
Carryover sequence, following steps are realized when the video playback jump routine is by the computing device：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein,
The preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is in the preview secondary file and meet preset matching rule with described image scene description information
Frame delineation information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame got
The broadcasting that temporal information carries out the video file is redirected.
Alternatively, the video playback jump routine by the computing device when also realize following steps：
When making video file, preview secondary file corresponding with the video file is created；
The preview secondary file of establishment and the video file are stored under identical file catalogue.
Alternatively, the video playback jump routine by the computing device when also realize following steps：
It is that each key frame of the video file sets corresponding when video file is made using interframe compression algorithm
Frame delineation information and frame time information；
Preview auxiliary corresponding with the video file is created according to the frame delineation information and frame time information of setting
File.
Alternatively, described image scene description information includes text information and image information, and the video playback redirects journey
Following steps are also realized when sequence is by the computing device：
When described image scene description information is the text information, using the text information as keyword, judge
Whether the frame delineation information in the preview secondary file includes the keyword；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information then；
When described image scene description information is described image information, extracted according to preset rules in described image information
Characteristic information, judge whether frame delineation information in the preview secondary file includes and the characteristic information identical feature
Information；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information then.
In addition, to achieve the above object, the present invention also provides a kind of computer-readable recording medium, described computer-readable
The video playback that is stored with storage medium jump routine, realizes following step when the video playback jump routine is executed by processor
Suddenly：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein,
The preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is in the preview secondary file and meet preset matching rule with described image scene description information
Frame delineation information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame got
The broadcasting that temporal information carries out the video file is redirected.
The present invention is when video file is played, and the association for setting up the video file and default preview secondary file is closed
System, wherein, the preview secondary file includes the frame delineation information and frame time information of the video file；Receiving video
When playing jump instruction, the image scene description information of user's input is obtained；Judge to whether there is in the preview secondary file
Meet the frame delineation information of preset matching rule with described image scene description information；If so, then obtaining the frame with matching
The corresponding frame time information of description information, is jumped according to the broadcasting that the frame time information got carries out the video file
Turn.By the above-mentioned means, user only needs input picture scene description information, video just can be jumped to be described with the image scene
Information corresponding play time, it is achieved thereby that video playback point is quickly and accurately redirected.
Brief description of the drawings
Fig. 1 is the device structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to；
Fig. 2 is the schematic flow sheet of video playback jump method first embodiment of the present invention；
Fig. 3 is the schematic flow sheet of video playback jump method second embodiment of the present invention；
Fig. 4 is the incidence relation schematic diagram of preview secondary file and video file in the embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
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 primary solutions of the embodiment of the present invention are：When video file is played, the video file is set up and default
Preview secondary file incidence relation, wherein, the frame delineation information of the preview secondary file including the video file and
Frame time information；When receiving video playback jump instruction, the image scene description information of user's input is obtained；Judge described
It whether there is the frame delineation information for meeting preset matching rule with described image scene description information in preview secondary file；If
It is then to obtain frame time information corresponding with the frame delineation information matched, entered according to the frame time information got
The broadcasting of the row video file is redirected.
Existing video playback redirects the drawbacks of mode has respective：When accelerating the mode user wait that broadcasting speed is redirected
Between it is long, and video will not accurately jump to user desired position very much；The mode user that dragging progress bar is redirected generally requires
Repeatedly dragging progress bar, is operated relatively complicated；And the mode user redirected according to time point needs to remember the time to be redirected, but
Often user only remembers the video content information of jump-point.
User of the present invention only needs input picture scene description information, and video just can be jumped to be described to believe with the image scene
Corresponding play time is ceased, it is achieved thereby that video playback point is quickly and accurately redirected.
The present invention provides a kind of video playback jump method.
As shown in figure 1, Fig. 1 is the device structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to.
It can be PC or smart mobile phone, tablet personal computer, portable meter that video playback of the embodiment of the present invention, which redirects equipment,
Calculation machine etc. has the packaged type terminal device of display function.
As shown in figure 1, the equipment can include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is used to realize the connection communication between these components.
User interface 1003 can include display screen (Display), input block such as keyboard (Keyboard), optional user interface
1003 can also include wireline interface, the wave point of standard.Network interface 1004 can optionally connect including the wired of standard
Mouth, wave point (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory or stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
Alternatively, equipment can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio
Circuit, WiFi module etc..Wherein, sensor ratio such as optical sensor, motion sensor and other sensors.Specifically, light
Sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can according to the light and shade of ambient light come
The brightness of display screen is adjusted, proximity transducer can close display screen and/or backlight when mobile terminal is moved in one's ear.As
One kind of motion sensor, gravity accelerometer can detect in all directions the size of (generally three axles) acceleration, quiet
Size and the direction of gravity are can detect that when only, application (such as horizontal/vertical screen switching, correlation available for identification mobile terminal posture
Game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Certainly, mobile terminal can also match somebody with somebody
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor are put, be will not be repeated here.
It will be understood by those skilled in the art that the restriction of the device structure shown in Fig. 1 not structure paired terminal, can be wrapped
Include than illustrating more or less parts, either combine some parts or different parts arrangement.
As shown in figure 1, leading to as operating system, network can be included in a kind of memory 1005 of computer-readable storage medium
Believe module, Subscriber Interface Module SIM and video playback jump routine.
In the terminal shown in Fig. 1, network interface 1004 is mainly used in connecting background server, is carried out with background server
Data communication；User interface 1003 is mainly used in connection client (user terminal), and row data communication is entered with client；And processor
1001 can be used for calling the video playback jump routine stored in memory 1005, and perform following operate：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein,
The preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is in the preview secondary file and meet preset matching rule with described image scene description information
Frame delineation information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame got
The broadcasting that temporal information carries out the video file is redirected.
Further, processor 1001 can call the video playback jump routine stored in memory 1005, also perform
Operate below：
When making video file, preview secondary file corresponding with the video file is created；
The preview secondary file of establishment and the video file are stored under identical file catalogue.
Further, processor 1001 can call the video playback jump routine stored in memory 1005, also perform
Operate below：
It is that each key frame of the video file sets corresponding when video file is made using interframe compression algorithm
Frame delineation information and frame time information；
Preview auxiliary corresponding with the video file is created according to the frame delineation information and frame time information of setting
File.
Further, described image scene description information includes text information and image information, and processor 1001 can be adjusted
With the video playback jump routine stored in memory 1005, following operate also is performed：
When described image scene description information is the text information, using the text information as keyword, judge
Whether the frame delineation information in the preview secondary file includes the keyword；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information then；
When described image scene description information is described image information, extracted according to preset rules in described image information
Characteristic information, judge whether frame delineation information in the preview secondary file includes and the characteristic information identical feature
Information；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information then.
Further, processor 1001 can call the video playback jump routine stored in memory 1005, also perform
Operate below：
The frame time information according to getting determines that the target of the video file redirects time point；
When there are multiple different targets and redirect time point, the selection instruction of user is received；
The broadcasting that the target selected according to user redirects the time point progress video file is redirected.
Based on above-mentioned hardware configuration, video playback jump method embodiment of the present invention is proposed.
Reference picture 2, Fig. 2 is the schematic flow sheet of video playback jump method first embodiment of the present invention, methods described bag
Include：
Step S10, when video file is played, the association for setting up the video file and default preview secondary file is closed
System, wherein, the preview secondary file includes the frame delineation information and frame time information of the video file；
First, implement to ensure that the present invention is normal, related personnel need to create one simultaneously when carrying out video file making
Preview secondary file corresponding with the video file, when the preview secondary file includes frame delineation information and the frame of the video file
Between information.
Wherein, frame delineation information is used for the picture material for describing each frame of video, can specifically include to personage's lines,
Dress, action, and display captions, the description of the content such as image landscape, and frame delineation information can be word, voice or image,
It is not construed as limiting herein；Frame time information is used for the play time for representing that each frame of video is residing in video playback, such as some
The frame time information of frame of video be 32 points 02 second, represent the frame of video video 32 points 02 second place broadcasting.
User opens video file by video player, and when video file is played, playback terminal is set up this and regarded automatically
The incidence relation of frequency file and default preview secondary file.
Step S20, when receiving video playback jump instruction, obtains the image scene description information of user's input；
A certain moment, user wants to skip the content watched, or the content that current video is played not is user
Interested, now user can redirect control triggering jump instruction by the broadcasting of video, and terminal receives the video playback
After jump instruction, interactive interface is shown, and receives the image scene description information that user is inputted based on the interactive interface, user is defeated
The image scene description information entered can specifically include to personage's lines, dressing, action, and show captions, image landscape etc.
The description of content, and image scene description information can be text information, voice messaging or image information, be not construed as limiting herein.
When the image scene description information that user inputs is voice messaging, correspondence scene can be：User is based on interaction
Interface selects phonetic entry, and terminal is to call microphone function so that user carries out voice typing, it is possible to pass through speech recognition
The voice messaging of user's typing is automatically recognized as corresponding text information by function；The image scene description information inputted as user
When being image information, correspondence scene can be：User sees a film poster, and the film poster shows in certain film
Some plays scene, and user wants viewing and plays scene, is then based on interactive interface selection image input, terminal is to call photograph
Thus machine function gets image information so that user shoots to the film poster.
Step S30, judges in the preview secondary file with the presence or absence of meeting default with described image scene description information
The frame delineation information of matched rule；
After the image scene description information of user's input is got, terminal is to judge to whether there is in preview secondary file
The frame delineation information matched with the image scene description information.
Specifically, when the image scene description information that user inputs is text information (including personage's lines, captions or scene
Description etc.) when, the text information in text information and frame delineation information that terminal inputs user is matched；When user's input
Image scene description information when being voice messaging, the voice messaging that terminal can input user is directly and in frame delineation information
Voice messaging is matched, and can also be converted into voice messaging after text information with the text information in frame delineation information to enter again
Row matching；When the image scene description information that user inputs is image information, image information and frame that terminal inputs user
Image information in description information is matched.Thus, terminal may determine that in preview secondary file with the presence or absence of defeated with user
The frame delineation information that the image scene description information entered matches.
Step S40, meets preset matching rule if existing in the preview secondary file with described image scene description information
Frame delineation information then, then obtain frame time information corresponding with the frame delineation information matched, according to getting
The broadcasting that frame time information carries out the video file is redirected.
If there is the frame delineation information that the image scene description information inputted with user is matched in preview secondary file,
Terminal further obtains frame time information corresponding with the frame delineation information in preview secondary file.Specifically, aided in preview
Frame delineation information and frame time information can be set for each frame of video in file, so, as some frame delineation information and user
During the image scene description information matching of input, terminal can correspond to the frame time information for getting the frame, thus carry out the frame
Video is simultaneously jumped to the frame position and played out by the positioning of play position.
In the present embodiment, when video file is played, the video file and default preview secondary file are set up
Incidence relation, wherein, the preview secondary file includes the frame delineation information and frame time information of the video file；Receiving
To during video playback jump instruction, the image scene description information of user's input is obtained；Judge be in the preview secondary file
It is no to there is the frame delineation information for meeting preset matching rule with described image scene description information；If so, then obtaining and matching
The corresponding frame time information of the frame delineation information, broadcasting for the video file is carried out according to the frame time information got
Put and redirect.By the above-mentioned means, user only needs input picture scene description information, video just can be jumped to and the image scene
Description information corresponding play time, it is achieved thereby that video playback point is quickly and accurately redirected.
Further, reference picture 3, Fig. 3 is the schematic flow sheet of video playback jump method second embodiment of the present invention.Base
In the embodiment shown in above-mentioned Fig. 2, before step S10, it can also include：
Step S50, when making video file, creates preview secondary file corresponding with the video file；
Step S60, the preview secondary file of establishment and the video file are stored under identical file catalogue.
In the present embodiment, terminal is when making video file, can be created by the establishment of producer instruction one with
The corresponding preview secondary file of the video file, the form of the preview secondary file is not construed as limiting, such as can be txt file,
Xml document, binary file etc., the preview secondary file include the frame delineation information and frame time information of the video file, its
In, the definition of frame delineation information and frame time information can refer to video playback jump method first embodiment of the present invention, herein not
Repeat again.The preview secondary file of establishment video file corresponding with its is stored under identical file catalogue afterwards, such as it is, right
The video file for being media/01.mp4 in path, corresponding preview secondary file can be media/01.txt, i.e. preview is auxiliary
Help file identical with the filename of corresponding video file, and in identical file catalogue, area is carried out by file extension
Point.
Further, above-mentioned steps S50 can include：
Step S51, is that each key frame of the video file is set when video file is made using interframe compression algorithm
Put corresponding frame delineation information and frame time information；
Step S52, creates corresponding with the video file according to the frame delineation information and frame time information of setting
Preview secondary file.
In video compress, a static image is represented per frame.And in actual compression, various algorithms can be taken to reduce number
According to capacity, wherein interframe compression algorithm IPB is most common.In IPB compression algorithms, I frames are key frames, belong to frame in pressure
Contracting, the single frame just can complete decoding during decoding；P frames need to refer to above phase when being forward predictive coded frame, i.e. P frame decodings
Closing the information of frame could decode；B frames are bi-directional predictive coding frame, and above existing frame had not only been needed to refer to during decoding but also has been needed to refer to
Frame to be decoded below；They are all based on I frames and carry out compressed data.
Because I frames are key frame in IPB, I content frames are fully retained, therefore use the I frames in sequence of frames of video as pass
The reference frame of connection.Specifically, reference picture 4, Fig. 4 is the incidence relation of preview secondary file and video file in the embodiment of the present invention
Schematic diagram, according to IPB compression algorithms, video sequence includes several I frames, P frames and B frames, when creating preview secondary file, only
The frame delineation information and frame time information of each I frames need to be set, content frame is formed and describe data block, then content frame is described into data
In block write-in preview secondary file, it so ensure that the target of subsequent video goes To Frame as I frames, so that video is normal
Decoding.
The mode for creating preview secondary file can be according to the different and different of video compression algorithm, can spirit during specific implementation
It is living to set.Such as, video make when according to be frame data compression algorithm, i.e., each frame of video is subjected to frame in pressure
Contracting, can now set frame delineation information and frame time information for each frame, form corresponding content frame and describe data block simultaneously
Preview secondary file is write, when such subsequent video jumps to any frame, the normal decoding of video is also ensure that.
The present embodiment is stored in together by creating preview secondary file, and by preview secondary file and corresponding video file
Under one file directory, when user opens video file, system just can be easily auxiliary by video file preview corresponding with its
Help file to be associated, be that the matching of successive image scene description information and the broadcasting of video are redirected there is provided premise.
Further, based on the embodiment of video playback jump method first, second of the present invention, video playback of the present invention is proposed
Jump method 3rd embodiment.
In the present embodiment, the image scene description information of user's input includes text information and image information, this time step
Rapid S30 can include：
Step S31, when described image scene description information is the text information, regard the text information as key
Word, judges whether the frame delineation information in the preview secondary file includes the keyword；
Step S32, if the frame delineation packet in the preview secondary file contains the keyword, judges the preview
There is the frame delineation information for meeting preset matching rule with described image scene description information in secondary file；
Step S33, when described image scene description information is described image information, the figure is extracted according to preset rules
As the characteristic information in information, judge whether the frame delineation information in the preview secondary file includes and the characteristic information phase
Same characteristic information；
Step S34, if the frame delineation packet in the preview secondary file contains and the characteristic information identical feature
Information, then judge that there is the frame for meeting preset matching rule with described image scene description information in the preview secondary file retouches
State information.
Specifically, when user input image scene description information be text information when, terminal using the text information as
Keyword, then searches whether the frame delineation information in preview secondary file includes the keyword, if so, then judging preview auxiliary
There is the frame delineation information for meeting preset matching rule with the image scene description information in file, such as, and user's input " seashore
Surfing ", finds in the frame delineation information in preview secondary file and includes " seashore surfing ", then judges both matchings.
When the image scene description information that user inputs is image information, terminal is extracted the image according to preset rules and believed
Characteristic information in breath, wherein, extracting rule can include character features and extract (such as character face's feature, character costume feature
Deng) and non-personage's feature extraction (landscape, object etc.), then, terminal judges frame delineation information in preview secondary file is whether
Comprising with extracting characteristic information identical characteristic information, if so, then judging exist and the image scene in preview secondary file
Description information meets the frame delineation information of preset matching rule, such as, and when extracting image feature information, " one is branded as
People ", finds in the frame delineation information in preview secondary file comprising " one be branded as people ", then judges both matchings.
Further, the step of broadcasting for carrying out the video file according to the frame time information got is redirected can
With including：
Step S41, determines that the target of the video file redirects time point according to the frame time information got；
Step S42, when there are multiple different targets and redirect time point, receives the selection instruction of user；
Step S43, the broadcasting that the target selected according to user redirects the time point progress video file is redirected.
When there is the image scene description information matching of frame delineation information and user's input in preview secondary file, terminal
The corresponding frame time information of frame delineation information of the matching is obtained, due to the possible more than one of the frame delineation information of matching, that is, is regarded
Image scene description information of multiple frames all with user's input is there may be in frequency to match, therefore the frame time information got is
Multiple, corresponding target redirects time point also to be multiple, and now these targets are redirected time point and shown by terminal, for
Family is selected, and the broadcasting that the target that then terminal is selected according to user redirects time point progress video file is redirected.Certainly, eventually
End can also give tacit consent to from multiple targets redirect time point in carry out random selection and redirect, or select from current play time point most
Near time point is redirected, and can flexibly be set during specific implementation.
In the present embodiment, judge in preview secondary file with the presence or absence of the frame matched with text information and image information
Description information, judgment mode is more flexible, and intelligence degree is higher, so as to ensure that video jumps to use to a certain extent
Play position needed for family；And show that multiple targets redirect time point for user's selection, can cause the time point finally redirected
Meet user's request, improve Consumer's Experience.
The present invention also provides a kind of video playback and redirects equipment.
Video playback of the present invention, which redirects equipment, to be included：Memory, processor and it is stored on the memory and can be in institute
The video playback jump routine run on processor is stated, under the video playback jump routine is realized during the computing device
Step：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein,
The preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is in the preview secondary file and meet preset matching rule with described image scene description information
Frame delineation information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame got
The broadcasting that temporal information carries out the video file is redirected.
Further, the video playback jump routine is also realized lower step during the computing device：
When making video file, preview secondary file corresponding with the video file is created；
The preview secondary file of establishment and the video file are stored under identical file catalogue.
Further, the video playback jump routine is also realized lower step during the computing device：
It is that each key frame of the video file sets corresponding when video file is made using interframe compression algorithm
Frame delineation information and frame time information；
Preview auxiliary corresponding with the video file is created according to the frame delineation information and frame time information of setting
File.
Further, the video playback jump routine is also realized lower step during the computing device：
When described image scene description information is the text information, using the text information as keyword, judge
Whether the frame delineation information in the preview secondary file includes the keyword；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information then；
When described image scene description information is described image information, extracted according to preset rules in described image information
Characteristic information, judge whether frame delineation information in the preview secondary file includes and the characteristic information identical feature
Information；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information then.
Wherein, the method that the video playback jump routine run on the processor is realized when being performed can refer to this
Invention video playback jump method embodiment, here is omitted.
The present invention also provides a kind of computer-readable recording medium.
The video playback that is stored with computer-readable recording medium of the present invention jump routine, the video playback jump routine
Following steps are realized when being executed by processor：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein,
The preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is in the preview secondary file and meet preset matching rule with described image scene description information
Frame delineation information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame got
The broadcasting that temporal information carries out the video file is redirected.
Wherein, the method that the video playback jump routine run on the processor is realized when being performed can refer to this
Invention video playback jump method embodiment, here is omitted.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or system including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the system of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone,
Computer, server, air conditioner, or network equipment etc.) perform method described in each of the invention embodiment.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of video playback jump method, it is characterised in that the video playback jump method comprises the following steps：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein, it is described
Preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is the frame for meeting preset matching rule with described image scene description information in the preview secondary file
Description information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame time got
The broadcasting that information carries out the video file is redirected.
2. video playback jump method as claimed in claim 1, it is characterised in that described when video file is played, sets up
The incidence relation of the video file and default preview secondary file, wherein, the preview secondary file includes the video
Before the step of frame delineation information and frame time information of file, in addition to：
When making video file, preview secondary file corresponding with the video file is created；
The preview secondary file of establishment and the video file are stored under identical file catalogue.
3. video playback jump method as claimed in claim 2, it is characterised in that described when making video file, is created
The step of preview secondary file corresponding with the video file, includes：
It is that each key frame of the video file sets corresponding frame to retouch when video file is made using interframe compression algorithm
State information and frame time information；
Preview secondary file corresponding with the video file is created according to the frame delineation information and frame time information of setting.
4. video playback jump method as claimed any one in claims 1 to 3, it is characterised in that described image scene is retouched
Stating information includes whether there is and described image scene in text information and image information, the judgement preview secondary file
The step of description information meets the frame delineation information of preset matching rule includes：
When described image scene description information is the text information, using the text information as keyword, judge described
Whether the frame delineation information in preview secondary file includes the keyword；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information；
When described image scene description information is described image information, the spy in described image information is extracted according to preset rules
Reference ceases, and judges whether the frame delineation information in the preview secondary file includes and believes with the characteristic information identical feature
Breath；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information.
5. video playback jump method as claimed in claim 4, it is characterised in that the frame time that the basis is got
The step of broadcasting that information carries out the video file is redirected includes：
The frame time information according to getting determines that the target of the video file redirects time point；
When there are multiple different targets and redirect time point, the selection instruction of user is received；
The broadcasting that the target selected according to user redirects the time point progress video file is redirected.
6. a kind of video playback redirects equipment, it is characterised in that the video playback, which redirects equipment, to be included：Memory, processor
And the video playback jump routine that can be run on the memory and on the processor is stored in, the video playback is redirected
Following steps are realized when program is by the computing device：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein, it is described
Preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is the frame for meeting preset matching rule with described image scene description information in the preview secondary file
Description information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame time got
The broadcasting that information carries out the video file is redirected.
7. video playback as claimed in claim 6 redirects equipment, it is characterised in that the video playback jump routine is described
Following steps are also realized during computing device：
When making video file, preview secondary file corresponding with the video file is created；
The preview secondary file of establishment and the video file are stored under identical file catalogue.
8. video playback as claimed in claim 7 redirects equipment, it is characterised in that the video playback jump routine is described
Following steps are also realized during computing device：
It is that each key frame of the video file sets corresponding frame to retouch when video file is made using interframe compression algorithm
State information and frame time information；
Preview secondary file corresponding with the video file is created according to the frame delineation information and frame time information of setting.
9. the video playback as any one of claim 6 to 8 redirects equipment, it is characterised in that described image scene is retouched
Stating information includes text information and image information, and the video playback jump routine is also realized as follows during the computing device
Step：
When described image scene description information is the text information, using the text information as keyword, judge described
Whether the frame delineation information in preview secondary file includes the keyword；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information；
When described image scene description information is described image information, the spy in described image information is extracted according to preset rules
Reference ceases, and judges whether the frame delineation information in the preview secondary file includes and believes with the characteristic information identical feature
Breath；
Meet preset matching rule with described image scene description information if so, then judging to exist in the preview secondary file
Frame delineation information.
10. a kind of computer-readable recording medium, it is characterised in that the video that is stored with the computer-readable recording medium is broadcast
Jump routine is put, the video playback jump routine realizes following steps when being executed by processor：
When video file is played, the incidence relation of the video file and default preview secondary file is set up, wherein, it is described
Preview secondary file includes the frame delineation information and frame time information of the video file；
When receiving video playback jump instruction, the image scene description information of user's input is obtained；
Judge to whether there is the frame for meeting preset matching rule with described image scene description information in the preview secondary file
Description information；
If so, frame time information corresponding with the frame delineation information matched is then obtained, according to the frame time got
The broadcasting that information carries out the video file is redirected.
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| CN201710421983.XA CN107155138A (en) | 2017-06-06 | 2017-06-06 | Video playback jump method, equipment and computer-readable recording medium |
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| CN201710421983.XA CN107155138A (en) | 2017-06-06 | 2017-06-06 | Video playback jump method, equipment and computer-readable recording medium |
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