CN107172449A - Multi-medium play method, device and multimedia storage method - Google Patents
Multi-medium play method, device and multimedia storage method Download PDFInfo
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- 230000015572 biosynthetic process Effects 0.000 claims description 7
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Classifications
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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
- H04N21/43—Processing 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
- H04N21/439—Processing of audio elementary streams
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/08—Text analysis or generation of parameters for speech synthesis out of text, e.g. grapheme to phoneme translation, prosody generation or stress or intonation determination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
-
- 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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- 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
- H04N21/43—Processing 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- 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
- H04N21/43—Processing 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
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
-
- 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
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (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 multi-medium play method.This method includes：Configuration is dubbed determined by S1, the multimedia fileinfo of acquisition and user, fileinfo includes multimedia video, background audio, the storage information for dubbing text, dubbing configuration includes the vocal print feature of each role；S2, the multimedia video, background audio obtained according to fileinfo, text is dubbed；Text is dubbed described in S3, basis and configuration generation is dubbed and dubs audio, this is dubbed the vocal print feature of each role in audio and matched with dubbing the vocal print feature of each role in configuration；S4, by described dub audio and background audio synthesizes the multimedia audio；S5, the synchronous broadcasting multimedia video and audio.The invention also discloses a kind of multimedia playing apparatus and a kind of multimedia storage method.The storage resource of multimedia occupancy can be greatly reduced in one aspect of the present invention, on the other hand can require that adjustment role dubs according to user, so as to meet the appreciation demand of user individual.
Description
Technical field
The present invention relates to a kind of multi-medium play method and device.
Background technology
Multimedia order programme system (Demand Multimedia System) is the common form of multi-media network application, main
To apply includes：Video request program (Video on Demand, VOD), film-on-demand (Movie on Demand, MOD), news point
Broadcast (News on Demand, NOD) etc..With the fast development of the technologies such as network, computer, audio frequency and video processing, multimedia point
The service broadcast has been widely applied.
Client/server (C/S) pattern is used multi-media service system more.In fact, this is also just because of multimedia
The characteristic (needing large storage capacity or high throughput) such as data volume is big promotes the realization of Client/Server pattern, therefore many
Media server is exactly the computer system that multimedia service is provided for other systems (multimedia client).Existing multimedia clothes
Business system is for the multimedia storage mode such as movie and television play often as shown in figure 1, separating to deposit by its video and audio file
Storage, in user's program request, in real time plays video and audio sync.One film or musical works generally have multiple audio versions
(most commonly multiple languages), so require many parts of voice datas of storage, on the one hand need to take substantial amounts of storage money
Source；On the other hand, can only be heard during multimedia it is original dub, and original dub not necessarily is adapted to all users, it is difficult to full
The appreciation demand of sufficient user individual.
The content of the invention
The technical problems to be solved by the invention be to overcome prior art not enough there is provided a kind of multi-medium play method and
Device, on the one hand can be greatly reduced the storage resource of multimedia occupancy, on the other hand can require that adjustment role dubs according to user,
So as to meet the appreciation demand of user individual.
It is of the invention specific using following technical scheme solution above-mentioned technical problem：
A kind of multi-medium play method, comprises the following steps：
Configuration is dubbed determined by S1, the multimedia fileinfo of acquisition and user, the fileinfo includes multimedia regard
Frequently, background audio, dub the storage information of text, it is described to dub configuration and include the vocal print feature of each role；
S2, the multimedia video, background audio obtained according to the fileinfo, text is dubbed；
S3, according to it is described dub text and dub configuration generation dub audio, this dub in audio the vocal print feature of each role and
The vocal print feature for dubbing each role in configuration matches；
S4, by described dub audio and background audio synthesizes the multimedia audio；
S5, the synchronous broadcasting multimedia video and audio.
Further, it is described to dub configuration also including dubbing used languages.Further, it is described to dub configuration also
Including dubbing used dialect type.
Preferably, step S1~S4 is completed by the server of distal end, and step S5 is completed by local intelligent terminal, the clothes
It is engaged between device and intelligent terminal that information exchange can be achieved.
A kind of multimedia playing apparatus, including：
Data obtaining module, dubs configuration, the fileinfo for obtaining determined by multimedia fileinfo and user
It is described to dub the vocal print spy that configuration includes each role including multimedia video, background audio, the storage information for dubbing text
Levy；
File acquisition module, for obtaining the multimedia video, background audio according to the fileinfo, dubbing text；
Audio generation module is dubbed, audio is dubbed for dubbing text according to and dubbing configuration generation, this is dubbed in audio
The vocal print feature of each role matches with dubbing the vocal print feature of each role in configuration；
Audio synthesis module, for audio and the background audio of dubbing to be synthesized into the multimedia audio；
Playing module, the multimedia video and audio are played for synchronous.
Further, it is described to dub configuration also including dubbing used languages.Further, it is described to dub configuration also
Including dubbing used dialect type.
Preferably, data obtaining module, file acquisition module, dub audio generation module, audio synthesis module and be arranged at
In the server of distal end, playing module is arranged in local intelligent terminal, can be achieved between the server and intelligent terminal
Information exchange.
Following technical scheme can also be obtained based on same inventive concept：
A kind of multimedia storage method, extracts video, the audio of original multimedia file first；Then from the audio extracted
In be partitioned into and background audio and dub audio；The audio of dubbing being partitioned into is converted to and dubs text；By the video, background
Audio, dub text and store respectively.
Further, this method is further comprising the steps of：From be partitioned into dub audio in extract the sound of each role
Line feature, and will record the text message of the vocal print feature of each role add described in dub in text.
Compared with prior art, the invention has the advantages that：
The present invention by multimedia video, background audio, dub text and store respectively, and synthesized in real time when playing；Due to text
Notebook data is much smaller compared to the memory space that voice data takes, therefore the storage of mass multimedia resource can be greatly reduced disappears
Consumption；On the other hand, the present invention synthesize it is multimedia dub audio when, can be that role chooses the vocal print that dub according to user preferences
Feature, meets the appreciation demand of user individual, improves Consumer's Experience.
Brief description of the drawings
Fig. 1 is existing multimedia storage mode schematic diagram；
Fig. 2 is multimedia storage mode schematic diagram of the present invention；
Fig. 3 is the principle schematic diagram of one specific embodiment of multimedia playing apparatus of the present invention；
Fig. 4 is the example user interface that configuration is dubbed for determination；
Fig. 5 is the schematic flow sheet of audio server Composite tone.
Embodiment
It is big and user individual can not be met appreciate demand for the storage resource consumption amount present in prior art
Deficiency, thinking of the invention is by multimedia video, background audio, dubs text and store respectively, and is closed in real time when playing
Into；Because text data is much smaller compared to the memory space that voice data takes, therefore mass multimedia resource can be greatly reduced
Storage consumption；On the other hand, the present invention synthesize it is multimedia dub audio when, can according to user preferences be role choose match somebody with somebody
The vocal print feature of sound, meets the appreciation demand of user individual, improves Consumer's Experience.
So-called vocal print (Voiceprint), is the sound wave spectrum for the carrying verbal information that electricity consumption acoustic instrument is shown.It is modern
Scientific investigations showed that, vocal print not only has specificity, and the characteristics of have relative stability.In real life, everyone says
Language during words, the characteristics of having oneself.Between the people being very familiar with, can a listening and mutually it is discernable, here it is language
The variant characteristic of sound people.The fine difference of human body phonatory organ can all cause the change of sounding air-flow, cause tonequality, tone color
Difference.In addition, the also faster or slower of the custom of people's sounding, firmly varies, the difference of loudness of a sound, the duration of a sound is also resulted in.Pitch, sound
By force, the duration of a sound, tone color are referred to as voice " four key elements " in linguistics, and these factors are decomposed into more than 90 and plant feature again.These
Feature is demonstrated by different wave length, frequency, intensity, the rhythm of alternative sounds.The change of sound wave can be converted into the strong of electric signal
The change of these electric signals is depicted as wave spectrum figure by degree, wavelength, frequency, tempo variation, instrument again, just into vocal print.From sound
The characteristic parameter for characterizing speaker's personal characteristics can be extracted in line signal（For example parameters of cepstrum LPCC, Mei Er frequencies are fallen
Compose parameter MFCC etc.）, i.e. vocal print feature.Have benefited from voice process technology（Speech recognition especially therein, voice are closed
Into, voice coding, Application on Voiceprint Recognition this four big branch technique）And the fast development of computer and network technologies, it is that multimedia is entered
Online dub in real time of row is possibly realized.
The present invention carries out multimedia storage using mode as shown in Figure 2 in advance.Specific storage method is as follows：
Step 1, the video for extracting original multimedia file, audio；
Multimedia（Multimedia）It is the synthesis of media, generally comprises text, the media form such as sound and image.
In computer systems, multimedia refers to a kind of man-machine interactive information interchange for combining two or more media and propagates matchmaker
Body.Conventional media include word, picture, photo, sound, animation and film, and the interaction function that formula is provided.Root
According to coded system and the difference of concrete application, original multimedia file generally with MVO, AVI, MP3, MP4, WMV, MPG,
The forms such as RAM, RA, DVD are stored.The video data of original multimedia file, voice data are extracted respectively, specifically
Extracting method is existing mature technology, and here is omitted.
Step 2, it is partitioned into from the audio extracted background audio and dubs audio；
The prior art that the function can be achieved is a lot, for example, Pazera Free Audio commercial at present can be used directly
The softwares such as Extractor, adobe audition are realized.Wherein, background audio can also be provided by Moviemaking company, because
Film company background audio and dubs what is typically made respectively when turning out movies.
Step 3, the audio of dubbing being partitioned into is converted to and dubs text；
Can be by manually being changed or using speech recognition technology automatic conversion.The specific form for dubbing text can be certainly
Row definition.In view of the original selection for dubbing often majority of movie and television play, it is therefore necessary to retain original dub as user
Option（It is typically set at default option）.The present invention specifically uses following methods：From be partitioned into dub audio in carry
Take out the vocal print feature of each role, and will record the text message of the vocal print feature of each role add described in dub in text.With
Under be an example that present invention dubs text：
<Film information>
<Duration>01:30:00</ duration>
<Languages>Chinese</ languages>
</ film information>
<Role's label>
<Leading man 1>
<Name>Guan Yu</ name>
<Age>31</ the age>
<Personality>It is bold and generous</ personality>
<Give tacit consent to vocal print>Performer Lu Shu engraves vocal print</ acquiescence vocal print>
</ leading man 1>
……
</ role label>
<Text>
00:00:01-00:00:07 pass plumage (it is arrogant | middling speed | medium)：It is good that I sees face, such as inserts and sells first ear ... by tender
……
</ text>
Step 4, by the video, background audio, dub text and store respectively；
Video, background audio, dub text these three data and can be stored in locally, can also be stored respectively in corresponding same high in the clouds
In database, server or different cloud databases, server.
Fig. 3 shows the structural principle of one specific embodiment of multimedia playing apparatus of the present invention, and it is substantially a set of
Multimedia order programme system.As shown in figure 3, the device includes four Cloud Servers：Vod server, dub text server, sound
Frequency server and video server, and be respectively used to store video, background audio, dub three cloud databases of text.Should
The idiographic flow that device provides Multimedia on demand service is as follows：
Configuration is dubbed determined by S1, the multimedia fileinfo of acquisition and user, the fileinfo includes multimedia regard
Frequently, background audio, dub the storage information of text, it is described to dub configuration and include the vocal print feature of each role；
Vod server obtains the order request of user by the information exchange with intelligent terminal, is deposited according to order request from itself
Find the acute fileinfo of institute ordering film in the multimedia file index of storage, the fileinfo include multimedia video,
The storage informations such as background audio, the storage address for dubbing text, file size, can also include duration, role of movie and television play etc.
Information.
Vod server also dubs configuration by being obtained with the information exchange of intelligent terminal determined by user, described to dub
Match somebody with somebody
Putting includes the vocal print feature of each role.Fig. 4 shows the example user interface that configuration is dubbed for determination, passes through point
The vocal print feature oneself liked can be chosen for each role by hitting corresponding button in interface.User is not clicked on then as acquiescence vocal print
Feature（The usually original vocal print feature dubbed）, next stage option can be ejected after user's click replacement：
A. local vocal print storehouse B. network vocal prints storehouse
Local vocal print feature list is ejected if local vocal print storehouse has been selected to select to user；If network vocal print storehouse has been selected
Ejection input frame fills in vocal print feature title to user, such as can utilize " Liu Dehua ", " Donald duck ", " Zhao Benshan "
Role's title for being widely known by the people names corresponding vocal print feature, or the configuration of each vocal print feature is a bit of accordingly to be shown
Example audio selects for user's audition.Can also further in configuration is dubbed increase Chinese, English, French etc. dub it is used
Languages option, or even can also add the dialect options such as Guangdong language, the south of Fujian Province language, Sichuan words.
S2, the multimedia video, background audio obtained according to the fileinfo, text is dubbed；
Corresponding fileinfo is sent respectively to dub text server, audio server and Video service by vod server
Device, while the configuration of dubbing that user determines to be sent to and dubs text server.Dub text server, audio server and regard
Frequency server is found out from corresponding database respectively dubs text, background audio, video accordingly.Dubbing text server will
Dub that text and user determine dub configuration together with send to audio server.
Text is dubbed described in S3, basis and configuration generation is dubbed and dubs audio, the vocal print that this dubs each role in audio is special
Levy and matched with dubbing the vocal print feature of each role in configuration；
Audio server, which will dub text using speech synthesis technique and be converted to, dubs audio accordingly, and be configured to according to dubbing
The audio of dubbing of each role assigns corresponding vocal print feature so that dubs in audio the vocal print feature of each role and dubs in configuration
The vocal print feature of each role matches.Specific phonetic synthesis can use existing various technologies, such as Chinese invention patent
Technology disclosed in CN104485099A, CN105023570A, CN102117614B etc..Can also be combined with translation engine into
The conversion of row languages.
S4, by described dub audio and background audio synthesizes the multimedia audio；
The means such as audio server passage time stamp are synthesized the audio of dubbing of generation with background audio, obtain user institute point
The personalized audio of playing multimedia.Fig. 5 shows the basic procedure of the present embodiment sound intermediate frequency server Composite tone.
S5, the synchronous broadcasting multimedia video and audio；
Video server and audio server, which transmit video and audio sync to intelligent terminal, to be played.
These are only the present invention a specific embodiment, actually vod server, dub text server, audio clothes
Be engaged in device and video server can be same server, and corresponding database can also use same database.With depositing
The further development of the technologies such as storage, computing, above-mentioned multi-medium play method can also independently be realized in local intelligent terminal.
Claims (10)
1. a kind of multi-medium play method, it is characterised in that comprise the following steps：
Configuration is dubbed determined by S1, the multimedia fileinfo of acquisition and user, the fileinfo includes multimedia regard
Frequently, background audio, dub the storage information of text, it is described to dub configuration and include the vocal print feature of each role；
S2, the multimedia video, background audio obtained according to the fileinfo, text is dubbed；
S3, according to it is described dub text and dub configuration generation dub audio, this dub in audio the vocal print feature of each role and
The vocal print feature for dubbing each role in configuration matches；
S4, by described dub audio and background audio synthesizes the multimedia audio；
S5, the synchronous broadcasting multimedia video and audio.
2. method as claimed in claim 1, it is characterised in that described to dub configuration also including dubbing used languages.
3. method as claimed in claim 2, it is characterised in that described to dub configuration also including dubbing used dialect type.
4. method as claimed in claim 1, it is characterised in that step S1~S4 is completed by the server of distal end, and step S5 is by this
The intelligent terminal on ground is completed, and information exchange can be achieved between the server and intelligent terminal.
5. a kind of multimedia playing apparatus, it is characterised in that including：
Data obtaining module, dubs configuration, the fileinfo for obtaining determined by multimedia fileinfo and user
It is described to dub the vocal print spy that configuration includes each role including multimedia video, background audio, the storage information for dubbing text
Levy；
File acquisition module, for obtaining the multimedia video, background audio according to the fileinfo, dubbing text；
Audio generation module is dubbed, audio is dubbed for dubbing text according to and dubbing configuration generation, this is dubbed in audio
The vocal print feature of each role matches with dubbing the vocal print feature of each role in configuration；
Audio synthesis module, for audio and the background audio of dubbing to be synthesized into the multimedia audio；
Playing module, the multimedia video and audio are played for synchronous.
6. device as claimed in claim 5, it is characterised in that described to dub configuration also including dubbing used languages.
7. device as claimed in claim 6, it is characterised in that described to dub configuration also including dubbing used dialect type.
8. device as claimed in claim 5, it is characterised in that data obtaining module, file acquisition module, dub audio generation mould
Block, audio synthesis module are arranged in the server of distal end, and playing module is arranged in local intelligent terminal, the server
Information exchange can be achieved between intelligent terminal.
9. a kind of multimedia storage method, it is characterised in that extract video, the audio of original multimedia file first；Then
Background audio is partitioned into from the audio extracted and audio is dubbed；The audio of dubbing being partitioned into is converted to and dubs text；
By the video, background audio, dub text and store respectively.
10. method as claimed in claim 9, it is characterised in that this method is further comprising the steps of：Sound is dubbed from what is be partitioned into
Extract the vocal print feature of each role in frequency, and will record the text message of the vocal print feature of each role add described in dub text
In.
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| CN110534131A (en) * | 2019-08-30 | 2019-12-03 | 广州华多网络科技有限公司 | A kind of audio frequency playing method and system |
| CN110753263A (en) * | 2019-10-29 | 2020-02-04 | 腾讯科技（深圳）有限公司 | Video dubbing method, device, terminal and storage medium |
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