CN106961626A - The method and apparatus that a kind of video metamessage auto-complete is arranged - Google Patents

The method and apparatus that a kind of video metamessage auto-complete is arranged Download PDF

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Publication number
CN106961626A
CN106961626A CN201710145752.0A CN201710145752A CN106961626A CN 106961626 A CN106961626 A CN 106961626A CN 201710145752 A CN201710145752 A CN 201710145752A CN 106961626 A CN106961626 A CN 106961626A
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China
Prior art keywords
video
metamessage
module
file
audio
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Granted
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CN201710145752.0A
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Chinese (zh)
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CN106961626B (en
Inventor
林宇辉
方兴文
黄晓明
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Rockchip Electronics Co Ltd
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Fuzhou Rockchip Electronics Co Ltd
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Priority to CN201710145752.0A priority Critical patent/CN106961626B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/232Content retrieval operation locally within server, e.g. reading video streams from disk arrays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439Processing of audio elementary streams
    • H04N21/4394Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention provides the method and apparatus that a kind of video metamessage auto-complete is arranged, it the described method comprises the following steps:First video element data obtaining module obtains video file from storage device and parses the corresponding first video metamessage of the video file;Voice data acquisition module parses video file and obtains the corresponding voice data of the video file;Audio-frequency fingerprint generation module generates audio-frequency fingerprint according to the voice data of video file;Communication module sends audio-frequency fingerprint to multimedia server;Multimedia server inquires about the corresponding second video metamessage of the audio-frequency fingerprint according to audio-frequency fingerprint, and the second video metamessage is sent to video playback apparatus;Communication module receives the second video metamessage, and the first writing module writes the second video metamessage in video file.With the metamessage of completion offline video user can be easy to understand the essential information that is included of video by the above method, and scan for offline video viewing.

Description

The method and apparatus that a kind of video metamessage auto-complete is arranged
Technical field
The present invention relates to computer technology security fields, the method that more particularly to a kind of video metamessage auto-complete is arranged And device.
Background technology
With the development and the progress of technology of society, the quality and bandwidth of network are also greatly improved, and Internet video turns into User watches the first choice of video.Due to the influence of a variety of factors, most of users can be locally downloading by Internet video in advance In storage device, in case recall viewing at any time, main application scenario have it is following some:(1) it is unreachable or use in broadband network When expense (mobile flow) is expensive;(2) long-distance travel can not contact broadband network (as gone by air, going to sea, leaving the country, positioned at remote mountains It is medium);(3) when broadband network is unstable (such as process of passing through tunnel, travel faraway, at sea when).
The video downloaded offline is complicated due to source, ununified form, and video metamessage is not often complete, if offline Number of videos is huge, because video metamessage is not complete, causes these videos to be difficult to manage, to user in these videos of traversal search When bring bad experience.
The content of the invention
For this reason, it may be necessary to the technical scheme that a kind of video metamessage auto-complete is arranged is provided, it is existing offline to solve Video is not because video metamessage causes to be difficult to manage entirely, the problem of bringing bad experience to user.
To achieve the above object, the device that a kind of video metamessage auto-complete is arranged, described device are inventor provided Including multimedia server, video playback apparatus and storage device;The multimedia server is connected with video playback apparatus, institute Video playback apparatus is stated to be connected with storage device;The video playback apparatus includes video information completion unit, the video letter Ceasing completion unit includes the first video element data obtaining module, voice data acquisition module, audio-frequency fingerprint generation module, communication mould Block and the first writing module;
The first video element data obtaining module is used to obtain video file from storage device and parses the video The corresponding first video metamessage of file, the video file includes the first video metamessage, video data and voice data;
The voice data acquisition module is used to parse video file and obtains the corresponding voice data of the video file;
The audio-frequency fingerprint generation module is used to generate audio-frequency fingerprint according to the voice data of video file;
The communication module is used to send audio-frequency fingerprint to multimedia server;
The multimedia server is used to inquire about the corresponding second video metamessage of the audio-frequency fingerprint according to audio-frequency fingerprint, and Second video metamessage is sent to video playback apparatus;
The communication module is additionally operable to receive the second video metamessage, and first writing module is used for the second video element In information write-in video file, the original first video metamessage of the video file is replaced.
Further, be stored with multiple video files in the storage device, and the video playback apparatus also includes video Unit is arranged, the video, which arranges unit, includes the second video element data obtaining module, Cluster Analysis module, the second writing module And display module;
The second video element data obtaining module is for the corresponding video of all video files from storage device is obtained Metamessage;
The Cluster Analysis module is used to carry out cluster analysis to the corresponding video metamessage of all video files, if it is determined that The dry corresponding systematic name of video file, one systematic name of each video file correspondence;
Second writing module is used to write systematic name in the video metamessage of the corresponding video file of the systematic name;
The display module is additionally operable to receive the first instruction, and video metamessage of the display with same systematic name is corresponding to be regarded Frequency file.
Further, the video metamessage is the second video metamessage.
Further, first instruction clicks on systematic name triggering by user.
Further, the first video metamessage and the second video element information include the corresponding sample rate of video data, The corresponding sample rate of voice data, the corresponding thumbnail of video file, brief introduction.
Inventor additionally provides a kind of method that video metamessage auto-complete is arranged, and methods described is believed applied to video element The device that auto-complete is arranged is ceased, described device includes multimedia server, video playback apparatus and storage device;Many matchmakers Body server is connected with video playback apparatus, and the video playback apparatus is connected with storage device;The video playback apparatus bag Video information completion unit is included, the video information completion unit includes the first video element data obtaining module, voice data and obtained Modulus block, audio-frequency fingerprint generation module, communication module and the first writing module;It the described method comprises the following steps:
First video element data obtaining module obtains video file from storage device and parses video file correspondence The first video metamessage, the video file include the first video metamessage, video data and voice data;
Voice data acquisition module parses video file and obtains the corresponding voice data of the video file;
Audio-frequency fingerprint generation module generates audio-frequency fingerprint according to the voice data of video file;
Communication module sends audio-frequency fingerprint to multimedia server;
Multimedia server inquires about the corresponding second video metamessage of the audio-frequency fingerprint according to audio-frequency fingerprint, and second is regarded Frequency metamessage is sent to video playback apparatus;
Communication module receives the second video metamessage, and the second video metamessage is write video file by the first writing module In, replace the original first video metamessage of the video file.
Further, be stored with multiple video files in the storage device, and the video playback apparatus also includes video Unit is arranged, the video, which arranges unit, includes the second video element data obtaining module, Cluster Analysis module, the second writing module And display module;It the described method comprises the following steps:
Second video element data obtaining module corresponding video metamessage of all video files from storage device is obtained;
Cluster Analysis module carries out cluster analysis to the corresponding video metamessage of all video files, determines several videos The corresponding systematic name of file, one systematic name of each video file correspondence;
Second writing module writes systematic name in the video metamessage of the corresponding video file of the systematic name;
Display module receives first and instructed, video metamessage corresponding video file of the display with same systematic name.
Further, the video metamessage is the second video metamessage.
Further, first instruction clicks on systematic name triggering by user.
Further, the first video metamessage and the second video element information include the corresponding sample rate of video data, The corresponding sample rate of voice data, the corresponding thumbnail of video file, brief introduction.
The method and apparatus that video metamessage auto-complete described in above-mentioned technical proposal is arranged, methods described is applied to regard The device that frequency metamessage auto-complete is arranged, the described method comprises the following steps:First video element data obtaining module first from Video file is obtained in storage device and the corresponding first video metamessage of the video file is parsed;Then voice data is obtained Module parses video file and obtains the corresponding voice data of the video file;Then audio-frequency fingerprint generation module is according to video text The voice data generation audio-frequency fingerprint of part;Then communication module sends audio-frequency fingerprint to multimedia server;Then multimedia Server inquires about the corresponding second video metamessage of the audio-frequency fingerprint according to audio-frequency fingerprint, and by the second video metamessage send to Video playback apparatus;Then communication module receives the second video metamessage, and the first writing module writes the second video metamessage In video file, the original first video metamessage of the video file is replaced.Can be with completion offline video by the above method Metamessage, is easy to understand the essential information that video is included, user can carry out induction-arrangement to video file on this basis, Greatly improve Consumer's Experience.
Brief description of the drawings
The schematic diagram for the device that Fig. 1 arranges for the video metamessage auto-complete that an embodiment of the present invention is related to;
The flow chart for the method that Fig. 2 arranges for the video metamessage auto-complete that an embodiment of the present invention is related to;
Fig. 3 is the flow chart for the method that the video metamessage auto-complete that another embodiment of the invention is related to is arranged;
Description of reference numerals:
101st, multimedia server;
102nd, video playback apparatus;
103rd, video information completion unit;111st, the first video element data obtaining module;112nd, voice data acquisition module; 113rd, audio-frequency fingerprint generation module;114th, communication module;115th, the first writing module;
104th, video arranges unit;121st, the second video element data obtaining module;122nd, Cluster Analysis module;123rd, second Writing module;124th, display module;
105th, storage device.
Embodiment
To describe the technology contents of technical scheme in detail, feature, the objects and the effects being constructed, below in conjunction with specific reality Apply example and coordinate accompanying drawing to be explained in detail.
Referring to Fig. 1, the schematic diagram for the device that the video metamessage auto-complete that an embodiment of the present invention is related to is arranged, Described device includes multimedia server 101, video playback apparatus 102 and storage device 103;The multimedia server 101 It is connected with video playback apparatus 102, the video playback apparatus 102 is connected with storage device 105;The video playback apparatus 102 include video information completion unit 103, and the video information completion unit 103 includes the first video element data obtaining module 111st, voice data acquisition module 112, audio-frequency fingerprint generation module 113, the writing module 115 of communication module 114 and first.Video Playback equipment is the equipment with video playback capability, can be mobile phone, PC, flat board etc..Multimedia server is all to be stored with The server of many video files, and in the present embodiment, the video file stored on multimedia server, which possesses, complete Video metamessage.Wired connection can also be passed through by wireless connection between multimedia server and video playback apparatus. Storage device can be embedded in video playback apparatus or be external in video playback apparatus.
The first video element data obtaining module 111 is used to obtain video file from storage device 105 and parsed The corresponding first video metamessage of the video file, the video file includes the first video metamessage, video data and audio Data;
The voice data acquisition module 112 is used to parse video file and obtains the corresponding audio number of the video file According to;
The audio-frequency fingerprint generation module 113 is used to generate audio-frequency fingerprint according to the voice data of video file;
The communication module 114 is used to send audio-frequency fingerprint to multimedia server;
The multimedia server 101 is used to inquire about the corresponding second video element letter of the audio-frequency fingerprint according to audio-frequency fingerprint Breath, and the second video metamessage is sent to video playback apparatus;
The communication module 114 is additionally operable to receive the second video metamessage, and first writing module 115 is used for second In video metamessage write-in video file, the original first video metamessage of the video file is replaced.
In the device arranged using video metamessage auto-complete, the first video element data obtaining module first is from storage Video file is obtained in equipment and the corresponding first video metamessage of the video file is parsed.Video file is offline video text Part, including the first video metamessage, video data and voice data.Video data is the video codeword data stream in video file, Voice data is the audio code stream data in video file.The storage device is the electronic component with store function, can be with For hard disk, USB flash disk etc..Video metamessage is video metadata, for characterizing video file essential information.In the present embodiment, Video metadata include the corresponding sample rate of video data, the corresponding sample rate of voice data, the corresponding thumbnail of video file, Brief introduction.In other embodiments, video metadata, which can also include the corresponding keyword of video data, (is used to retrieve the video Parameter), duration, form, size, caption content, actor information etc..First video metamessage is not very complete for information Video metamessage, because information is imperfect, thus needs the video metamessage (first video metamessage) initial to offline video Completion is carried out, to be managed to offline video, such as classifies, search for.
Then voice data acquisition module parses video file and obtains the corresponding voice data of the video file, and audio refers to Line generation module generates audio-frequency fingerprint according to the voice data of video file.Audio fingerprint techniques (Audio Fingerprinting technology) refer to by specific algorithm by unique numerical characteristic in a section audio with The form of identifier is extracted, for recognizing the position of the sample sound or track and localization sample of magnanimity in database.Sound Frequency fingerprint as content automatic identification technology core algorithm, be widely used to music recognition, content of copyright prison broadcast, content The field such as storehouse duplicate removal and TV the second screen interaction.The audio-frequency fingerprint of generation can as video file identification information, and then adopt Retrieval video file is carried out with the identification information.
Then communication module sends audio-frequency fingerprint to multimedia server, and multimedia server is inquired about according to audio-frequency fingerprint The corresponding second video metamessage of the audio-frequency fingerprint, and the second video metamessage is sent to video playback apparatus.Described second Video metamessage is the video metamessage that stores on multimedia server, i.e. more complete video metamessage.In short, each Video file one audio-frequency fingerprint of correspondence, and each video file correspondence one second video element letter stored on multimedia server Breath, thus index can be used as by audio-frequency fingerprint, inquire about and the corresponding second video metamessage of the audio-frequency fingerprint.Again due to sound Frequency fingerprint is that, by obtaining what the audio of offline video was generated, thus the second acquired video metamessage is more complete The corresponding video metamessage of offline video.
Then communication module receives the second video metamessage, and the second video metamessage is write video text by the first writing module In part, the original first video metamessage of the video file is replaced.Video playback apparatus is received after the second video metamessage, so that it may To carry out completion to the video metamessage (the first video metamessage) in original video file, it is specially:By video codes fluxion The second video metamessage is replaced with according to the information in the video metadata field of the middle storage video file.So far, just complete To the auto-complete of the video metamessage of a video file, video file can be classified according to actual needs afterwards, It is easy to further management.
In certain embodiments, be stored with multiple video files in the storage device, and the video playback apparatus 102 is also Unit 104 is arranged including video, the video, which arranges unit 104, includes the second video element data obtaining module 121, cluster analysis Module 122, the second writing module 123 and display module 124.The second video element data obtaining module is used for from acquisition storage The corresponding video metamessage of all video files in equipment;The Cluster Analysis module is used for regard corresponding to all video files Frequency metamessage carries out cluster analysis, determines the corresponding systematic name of several video files, one systematic name of each video file correspondence; Second writing module is used to write systematic name in the video metamessage of the corresponding video file of the systematic name;The display Module is additionally operable to receive the first instruction, video metamessage corresponding video file of the display with same systematic name.In this implementation In mode, the video metamessage is the second video metamessage.
After video element information completion in offline video file, it is possible to according to video metamessage come to different video texts Part is classified.For example a class can will be classified as the video file of same star comprising protagonist information in video metamessage, and The systematic name of this class video is used as using the name of the star;Duration in video metamessage can also be more than 1 hour for another example Video file be classified as a class, and with " duration>1 hour " it is used as the systematic name for the video file for meeting this condition.Cluster point Analysis can be realized by cluster algorithm, must principle be after classifying to all video files, in same classification Video there is key element in identical video metamessage as much as possible, such as duration, title, act the leading role information.
After the completion of cluster analysis, each offline video file just has oneself corresponding systematic name, i.e., each video file It is in video metadata field to be written with the corresponding systematic name of the video file more.Then different can just be regarded according to systematic name Frequency file is classified, for example can according to the file of the newly-built identical quantity of systematic name, one systematic name of each file correspondence, Video file with same systematic name is stored in the corresponding file of the systematic name.When user clicks on this document folder, Triggering first is instructed, video metamessage corresponding video file of the display with same systematic name.Can be by such scheme Different video files is classified again after video element information completion, travels through so as to user, search for, check, be significantly greatly increased The sensory experience of user.
Referring to Fig. 2, the stream of the dress method arranged for the video metamessage auto-complete that an embodiment of the present invention is related to Cheng Tu, methods described is applied to the device that video metamessage auto-complete is arranged, and described device includes multimedia server, video Playback equipment and storage device;The multimedia server is connected with video playback apparatus, the video playback apparatus and storage Equipment is connected;The video playback apparatus includes video information completion unit, and the video information completion unit is regarded including first Frequency metamessage acquisition module, voice data acquisition module, audio-frequency fingerprint generation module, communication module and the first writing module;Institute The method of stating comprises the following steps:
Step S201 the first video element data obtaining modules are initially entered to obtain video file from storage device and parse Go out the corresponding first video metamessage of the video file.The video file includes the first video metamessage, video data and sound Frequency evidence.Video data is the video codeword data stream in video file, and voice data is the audio code stream data in video file. The storage device is the electronic component with store function, can be hard disk, USB flash disk etc..Video metamessage is video metadata, For characterizing video file essential information.In the present embodiment, video metadata includes the corresponding sample rate of video data, sound Frequency is according to corresponding sample rate, the corresponding thumbnail of video file, brief introduction.In other embodiments, video metadata can be with Including the corresponding keyword of video data (being used for the parameter for retrieving the video), duration, form, size, caption content, Yan Yuanxin Breath etc..First video metamessage is not very complete video metamessage for information, because information is imperfect, thus needs pair The initial video metamessage of offline video (the first video metamessage) carries out completion, to be managed to offline video, such as divides Class, search etc..
Then video file is parsed into step S202 voice datas acquisition module and obtain the corresponding sound of the video file Frequency evidence, and step S203 audio-frequency fingerprints generation module generate audio-frequency fingerprint according to the voice data of video file.Audio refers to Line technology (Audio fingerprinting technology) refers to will be unique in a section audio by specific algorithm Numerical characteristic extracted in the form of identifier, for recognizing the sample sound or track and localization sample of magnanimity in database In position.Audio-frequency fingerprint is widely used to music recognition, in copyright as the core algorithm of content automatic identification technology Hold prison broadcast, the field such as content library duplicate removal and TV the second screen interaction.The audio-frequency fingerprint of generation can as video file mark Information, and then retrieval video file is carried out using the identification information.
Then audio-frequency fingerprint is sent to multimedia server, and many matchmakers of step S205 into step S204 communication modules Body server inquires about the corresponding second video metamessage of the audio-frequency fingerprint according to audio-frequency fingerprint, and the second video metamessage is sent To video playback apparatus.The second video metamessage is the video metamessage stored on multimedia server, i.e., more complete Video metamessage.In short, one audio-frequency fingerprint of each video file correspondence, and each video stored on multimedia server File corresponds to one second video metamessage again, thus can be used as index by audio-frequency fingerprint, inquires about and audio-frequency fingerprint correspondence The second video metamessage.Again because audio-frequency fingerprint is by obtaining what the audio of offline video was generated thus acquired the Two video metamessages are the corresponding video metamessage of more complete offline video.
Then enter step S206 communication modules and receive the second video metamessage, the first writing module believes the second video element In breath write-in video file, the original first video metamessage of the video file is replaced.Video playback apparatus receives the second video After metamessage, it is possible to carry out completion to the video metamessage (the first video metamessage) in original video file, it is specially: Information in the video metadata field that the video file is stored in video codeword data stream is replaced with into the second video metamessage.Extremely This, just completes the auto-complete of the video metamessage to a video file, afterwards can be according to actual needs to video text Part is classified, and is easy to further management.
In certain embodiments, be stored with multiple video files in the storage device, and the video playback apparatus is also wrapped Include video and arrange unit, the video arranges unit and write including the second video element data obtaining module, Cluster Analysis module, second Enter module and display module.As shown in Fig. 2 the described method comprises the following steps:
Initially enter step S301 the second video element data obtaining modules all video files pair from storage device is obtained The video metamessage answered;Then enter step S302 Cluster Analysis modules to carry out the corresponding video metamessage of all video files Cluster analysis, determines the corresponding systematic name of several video files.One systematic name of each video file correspondence.Then enter step The writing modules of S303 second write systematic name in the video metamessage of the corresponding video file of the systematic name.Then enter step S304 display modules also receive the first instruction, video metamessage corresponding video file of the display with same systematic name.At this In embodiment, the video metamessage is the second video metamessage.
After video element information completion in offline video file, it is possible to according to video metamessage come to different video texts Part is classified.For example a class can will be classified as the video file of same star comprising protagonist information in video metamessage, and The systematic name of this class video is used as using the name of the star;Duration in video metamessage can also be more than 1 hour for another example Video file be classified as a class, and with " duration>1 hour " it is used as the systematic name for the video file for meeting this condition.Cluster point Analysis can be realized by cluster algorithm, must principle be after classifying to all video files, in same classification Video there is key element in identical video metamessage as much as possible, such as duration, title, act the leading role information.
After the completion of cluster analysis, each offline video file just has oneself corresponding systematic name, i.e., each video file It is in video metadata field to be written with the corresponding systematic name of the video file more.Then different can just be regarded according to systematic name Frequency file is classified, for example can according to the file of the newly-built identical quantity of systematic name, one systematic name of each file correspondence, Video file with same systematic name is stored in the corresponding file of the systematic name.When user clicks on this document folder, Triggering first is instructed, video metamessage corresponding video file of the display with same systematic name.Can be by such scheme Different video files is classified again after video element information completion, travels through so as to user, search for, check, be significantly greatly increased The sensory experience of user.
The method and apparatus that video metamessage auto-complete described in above-mentioned technical proposal is arranged, methods described is applied to regard The device that frequency metamessage auto-complete is arranged, the described method comprises the following steps:First video element data obtaining module first from Video file is obtained in storage device and the corresponding first video metamessage of the video file is parsed;Then voice data is obtained Module parses video file and obtains the corresponding voice data of the video file;Then audio-frequency fingerprint generation module is according to video text The voice data generation audio-frequency fingerprint of part;Then communication module sends audio-frequency fingerprint to multimedia server;Then multimedia Server inquires about the corresponding second video metamessage of the audio-frequency fingerprint according to audio-frequency fingerprint, and by the second video metamessage send to Video playback apparatus;Then communication module receives the second video metamessage, and the first writing module writes the second video metamessage In video file, the original first video metamessage of the video file is replaced.Can be with completion offline video by the above method Metamessage, is easy to understand the essential information that video is included, user can carry out induction-arrangement to video file on this basis, Greatly improve Consumer's Experience.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability is included, so that process, method, article or terminal device including a series of key elements not only include those Key element, but also other key elements including being not expressly set out, or also include being this process, method, article or end The intrinsic key element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " including ... " Key element, it is not excluded that also there is other key element in the process including the key element, method, article or terminal device.This Outside, herein, " being more than ", " being less than ", " exceeding " etc. are interpreted as not including this number;" more than ", " following ", " within " etc. understand It is to include this number.
It should be understood by those skilled in the art that, the various embodiments described above can be provided as method, device or computer program production Product.These embodiments can be using the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware Form.All or part of step in the method that the various embodiments described above are related to can be instructed by program correlation hardware come Complete, described program can be stored in the storage medium that computer equipment can be read, for performing the various embodiments described above side All or part of step described in method.The computer equipment, includes but is not limited to:Personal computer, server, general-purpose computations Machine, special-purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, intelligent home device, Wearable Smart machine, vehicle intelligent equipment etc.;Described storage medium, includes but is not limited to:RAM, ROM, magnetic disc, tape, CD, sudden strain of a muscle Deposit, USB flash disk, mobile hard disk, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are with reference to method, equipment (system) and the computer program product according to embodiment Flow chart and/or block diagram are described.It should be understood that every during flow chart and/or block diagram can be realized by computer program instructions One flow and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computers can be provided Programmed instruction is to the processor of computer equipment to produce a machine so that pass through the finger of the computing device of computer equipment Order, which is produced, to be used to realize what is specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames The device of function.
These computer program instructions may be alternatively stored in the computer that computer equipment can be guided to work in a specific way and set In standby readable memory so that the instruction being stored in the computer equipment readable memory, which is produced, includes the manufacture of command device Product, the command device is realized to be referred in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames Fixed function.
These computer program instructions can be also loaded into computer equipment so that performed on a computing device a series of Operating procedure is to produce computer implemented processing, so that the instruction performed on a computing device is provided for realizing in flow The step of function of being specified in one flow of figure or multiple flows and/or one square frame of block diagram or multiple square frames.
Although the various embodiments described above are described, those skilled in the art once know basic wound The property made concept, then can make other change and modification to these embodiments, so embodiments of the invention are the foregoing is only, Not thereby the scope of patent protection of the present invention, the equivalent structure that every utilization description of the invention and accompanying drawing content are made are limited Or equivalent flow conversion, or other related technical fields are directly or indirectly used in, similarly it is included in the patent of the present invention Within protection domain.

Claims (10)

1. the device that a kind of video metamessage auto-complete is arranged, it is characterised in that described device includes multimedia server, regarded Frequency playback equipment and storage device;The multimedia server is connected with video playback apparatus, and the video playback apparatus is with depositing Store up equipment connection;The video playback apparatus includes video information completion unit, and the video information completion unit includes first Video element data obtaining module, voice data acquisition module, audio-frequency fingerprint generation module, communication module and the first writing module;
The first video element data obtaining module is used to obtain video file from storage device and parses the video file Corresponding first video metamessage, the video file includes the first video metamessage, video data and voice data;
The voice data acquisition module is used to parse video file and obtains the corresponding voice data of the video file;
The audio-frequency fingerprint generation module is used to generate audio-frequency fingerprint according to the voice data of video file;
The communication module is used to send audio-frequency fingerprint to multimedia server;
The multimedia server is used to inquire about the corresponding second video metamessage of the audio-frequency fingerprint according to audio-frequency fingerprint, and by the Two video metamessages are sent to video playback apparatus;
The communication module is additionally operable to receive the second video metamessage, and first writing module is used for the second video metamessage Write in video file, replace the original first video metamessage of the video file.
2. the device that video metamessage auto-complete as claimed in claim 1 is arranged, it is characterised in that in the storage device Be stored with multiple video files, and the video playback apparatus also includes video and arranges unit, and the video, which arranges unit, includes the Two video element data obtaining modules, Cluster Analysis module, the second writing module and display module;
The second video element data obtaining module is for the corresponding video element letter of all video files from storage device is obtained Breath;
The Cluster Analysis module is used to carry out cluster analysis to the corresponding video metamessage of all video files, determines several The corresponding systematic name of video file, one systematic name of each video file correspondence;
Second writing module is used to write systematic name in the video metamessage of the corresponding video file of the systematic name;
The display module is additionally operable to receive the first instruction, the corresponding video text of video metamessage of the display with same systematic name Part.
3. the device that video metamessage auto-complete as claimed in claim 2 is arranged, it is characterised in that the video metamessage For the second video metamessage.
4. the device that video metamessage auto-complete as claimed in claim 2 is arranged, it is characterised in that first instruction by User clicks on systematic name triggering.
5. the device that video metamessage auto-complete as claimed in claim 1 is arranged, it is characterised in that first video element Information and the second video element information include the corresponding sample rate of video data, the corresponding sample rate of voice data, video file pair The thumbnail answered, brief introduction.
6. a kind of method that video metamessage auto-complete is arranged, it is characterised in that methods described is applied to video metamessage certainly The device that dynamic completion is arranged, described device includes multimedia server, video playback apparatus and storage device;The multimedia clothes Business device is connected with video playback apparatus, and the video playback apparatus is connected with storage device;The video playback apparatus includes regarding Frequency information completion unit, the video information completion unit includes the first video element data obtaining module, voice data and obtains mould Block, audio-frequency fingerprint generation module, communication module and the first writing module;It the described method comprises the following steps:
First video element data obtaining module obtains video file from storage device and parses the video file corresponding One video metamessage, the video file includes the first video metamessage, video data and voice data;
Voice data acquisition module parses video file and obtains the corresponding voice data of the video file;
Audio-frequency fingerprint generation module generates audio-frequency fingerprint according to the voice data of video file;
Communication module sends audio-frequency fingerprint to multimedia server;
Multimedia server inquires about the corresponding second video metamessage of the audio-frequency fingerprint according to audio-frequency fingerprint, and by the second video element Information is sent to video playback apparatus;
Communication module receives the second video metamessage, and the second video metamessage is write in video file, replaced by the first writing module Change the original first video metamessage of the video file.
7. the method that video metamessage auto-complete as claimed in claim 6 is arranged, it is characterised in that in the storage device Be stored with multiple video files, and the video playback apparatus also includes video and arranges unit, and the video, which arranges unit, includes the Two video element data obtaining modules, Cluster Analysis module, the second writing module and display module;Methods described includes following step Suddenly:
Second video element data obtaining module corresponding video metamessage of all video files from storage device is obtained;
Cluster Analysis module carries out cluster analysis to the corresponding video metamessage of all video files, determines several video files Corresponding systematic name, one systematic name of each video file correspondence;
Second writing module writes systematic name in the video metamessage of the corresponding video file of the systematic name;
Display module receives first and instructed, video metamessage corresponding video file of the display with same systematic name.
8. the method that video metamessage auto-complete as claimed in claim 7 is arranged, it is characterised in that the video metamessage For the second video metamessage.
9. the method that video metamessage auto-complete as claimed in claim 7 is arranged, it is characterised in that first instruction by User clicks on systematic name triggering.
10. the method that video metamessage auto-complete as claimed in claim 6 is arranged, it is characterised in that first video Metamessage and the second video element information include the corresponding sample rate of video data, the corresponding sample rate of voice data, video file Corresponding thumbnail, brief introduction.
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