CN102819851A - Method for implementing sound pictures by using computer - Google Patents
Method for implementing sound pictures by using computer Download PDFInfo
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- CN102819851A CN102819851A CN2012102803034A CN201210280303A CN102819851A CN 102819851 A CN102819851 A CN 102819851A CN 2012102803034 A CN2012102803034 A CN 2012102803034A CN 201210280303 A CN201210280303 A CN 201210280303A CN 102819851 A CN102819851 A CN 102819851A
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Abstract
The invention relates to a method for implementing sound pictures by using a computer, comprising the following steps: preparing data, cording for the first time, cording for the second time, synthesizing and compressing, outputting data, and decompressing and playing. Therefore, the output files of the sound pictures can be obtained and played. The compressing and the decompressing can be carried out by programming with a variety of different computer languages, and the sound pictures can be played on the local computer or network.
Description
Technical field
A kind of computer implemented method of talking picture.
Background technology
Computer technology is advanced by leaps and bounds, the multimedia era of having passed by, and the Internet era of the entering, people can search on network very easily and check picture, audio frequency or audio-visual.Nowadays; The internet progresses into interaction and shares the epoch; External fashionable types of facial makeup in Beijing operas net facebook, push away special twitter and domestic fashionable everybody net, microblogging, little letter etc. large tracts of land obtain user's approval and like, much human even become " everybody control ", " microblogging control "; The user has strong self consciousness or shares love knot; The lunch of having today can be taken and be dealt into microblogging and surround and watch friend, perhaps shares a first pleasing to the ear song and gives everybody, more or send a little letter and give the toots.The inventor of talking picture is intended to the multimedia form that people provide a kind of " photo is dubbed ", is used for people and shares the moment oneself taken and the audio frequency of record on the internet, and this is audio-visual more meaningful than traditional.
Existing video capture technology has combined picture and sound, but takes and complex manufacturing process, shares also inconvenient.Take video raw data later and need pass through coding; Main flow video codings such as AVI, RM are arranged at present, and equipment and the software license cost of use of making video file are expensive, and be high to wright's professional skill requirement; The video file data volume of producing is big; Editability is poor, and is with the video file of audio frequency on media play carriers such as TV, film, to be known by people, and attractive force weakens.
In addition; Video file is difficult to directly on webpage, play usually, and existing main flow web browser typically uses FLASH player plug-in unit and comes displaying video, and the video file of many forms; Like AVI, the video file of RM form all can not utilize the FLASH player plays.
Summary of the invention
The present invention provides a kind of computer implemented method of talking picture.
Technical scheme of the present invention comprises the steps:
A. data preparation step: preparation needs synthetic view data and voice data; If these images and voice data have been binary formats, then skips steps b directly gets into step c; If not, then get into step b;
B. first coding step: with view data and audio data coding is scale-of-two raw information, i.e. image scale-of-two raw information and audio frequency scale-of-two raw information;
C. second coding step: the image scale-of-two raw information that obtains in a or the b step and audio frequency scale-of-two raw information are encoded and compressed, obtain treating input image data P1 and treat input audio data S1;
D. synthetic compression step: create a byte arrays B1, treat input image data P1, the audio frequency that draw in file header character string, picture identification character string, the c step are judged that the input audio data S1 that treats that draws in valid data, audio identification character string, the c step imports this byte arrays B1 by the corresponding relation of predefined address and data; This byte arrays of compression after input is accomplished; Said file header character string is the binary data of definition output file form; The picture identification character string is for describing the binary data of image data format; Audio frequency is judged valid data for judging the binary data that audio file is arranged, and the audio identification character string is the binary data of identification audio data layout;
E. output data step: number of bytes after compression group in the d step is output as the data file B3 and the storage of talking picture;
F. decompress(ion) step for playing: the data file B3 of the talking picture that obtains in the e step is carried out decompress(ion) and decodes and plays.
Utilize above-mentioned steps can obtain the output file of talking picture of the present invention, and the output file of talking picture is play.
Preferably, in c. second coding step, the image scale-of-two raw information that obtains in a or the b step encoded and compress with the implementation procedure that obtains treating input image data P1 for through PNG or jpeg coder encoding compression be PNG or jpeg format treat input image data P1.Audio frequency scale-of-two raw information is encoded and compressed to obtain treating that the implementation procedure of input audio data S1 is: through the WAV encoder encodes is the data of WAV form, again with the data of WAV form through the MP3 encoder compresses be MP3 format treat input audio data S1.Through using PNG, the software compress technique of known maturation such as JPEG, WAV, MP3 etc. in the industry can improve the compression efficiency of talking picture file of the present invention, reduce data space.
Also can use the OBJECTIVE-C language programming to realize, OBJECTIVE-C is the Object-Oriented Programming Language that expands the C language, at present the IPhone of U.S. Apple and the programming language of iPad Application and Development
Synthetic compression step of another preferred embodiment: d. and/or f. decompress(ion) step for playing are to use computerese JAVA or C++ programming to realize.The C++ programming efficiency is high, and the JAVA language has professional platform independence, the convenient transplanting.When using these language programming; As long as the corresponding language programming uncompressed encoding that carries out in f. decompress(ion) step for playing; Just can realize both on this locality or server, playing, also can on the web browser that uncompressed encoding software is housed, play.
D. synthetic compression step and/or f. decompress(ion) step for playing also can use the Objective-C language programming to realize; Objective-C is the Object-Oriented Programming Language that expands the C language; Also be the IPhone of present U.S. Apple and the programming language of iPad Application and Development; Use the Objective-C language, be convenient on IPhone and iPad, use.
Another is preferred embodiment: the synthetic compression step of d. is to use computerese Action Script3.0 programming to realize, f. decompress(ion) step for playing directly uses the FLASH player software to realize.Because FLASH player software being widely used in the main flow web browser software, present embodiment is actual has realized talking picture file of the present invention play-overing on webpage.
When the user does not have audio file or do not hope playing pictures, having sound to play simultaneously; The synthetic compression step of the d. of the computer implemented method of talking picture provided by the invention is: create a byte arrays B2, treat input image data P2, the audio frequency that draw in file header character string, picture identification character string, the c step are judged corresponding relation input this byte arrays B2 of invalid data by predefined address and data; This byte arrays of compression after input is accomplished; Said file header character string is the binary data of definition output file form, and the picture identification character string is for describing the binary data of image data format, and said audio frequency judges that invalid data is for judging the binary data of absence of audio file.What obtain thus is to have only picture and the data and the result of broadcast that do not have sound.
The present invention is simple about the computer implemented method of talking picture; Require environment all not high to software and hardware, use various computereses to programme and realize making and broadcast talking picture data file of the present invention, easy and simple to handle; Because picture and audio file are synthesized compression step; The data volume of the talking picture that obtains is little, and it is little not only to take storage space, and helps on the limited network of network speed transmission fast and play.
In f. decompress(ion) step for playing; The software program that uses any one computerese to write carries out uncompressed encoding to the data of talking picture and plays; Both can locally on computers play; Also can on network, play,, just can be implemented in the broadcast on the web browser as long as on web browser, carried this software package that is used for uncompressed encoding.
Preferably, when technical scheme of the present invention adopted Action Script3.0 Programming with Pascal Language to realize when the d step, the output file of the talking picture that obtains can directly be play-overed on the webpage that has FLASH player plug-in unit.
Description of drawings
Figure of description illustrates the step block diagram of the computer implemented method of talking picture according to the invention.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention is done further to specify.
Accompanying drawing illustrates the computer implemented method of talking picture of the present invention, comprises the steps:
A. data preparation step: preparation needs synthetic view data and voice data; If these images and voice data have been binary format, then skips steps b directly gets into step c; If not, then get into step b;
B. first coding step: with view data and audio data coding is scale-of-two raw information, i.e. image scale-of-two raw information and audio frequency scale-of-two raw information;
C. second coding step: the image scale-of-two raw information that obtains in a or the b step and audio frequency scale-of-two raw information are encoded and compressed, obtain treating input image data P1 and treat input audio data S1;
D. synthetic compression step: create a byte arrays B1, treat input image data P1, the audio frequency that draw in file header character string, picture identification character string, the c step are judged that the input audio data S1 that treats that draws in valid data, audio identification character string, the c step imports this byte arrays B1 by the corresponding relation of predefined address and data; This byte arrays of compression after input is accomplished; Said file header character string is the binary data of definition output file form; The picture identification character string is for describing the binary data of image data format; Audio frequency is judged valid data for judging the binary data that audio file is arranged, and the audio identification character string is the binary data of identification audio data layout;
E. output data step: number of bytes after compression group in the d step is output as the data file B3 and the storage of talking picture;
F. decompress(ion) step for playing: the data file B3 of the talking picture that obtains in the e step is carried out decompress(ion) and decodes and plays.
Following specific embodiments of the invention and optimal technical scheme are set forth:
A. can pass through variety of way in the data preparation step, for example scanning, digital filming, digital recording or picture file and the audio file selecting to preserve with arbitrary format needing to be used as synthetic image data and voice data.Because follow-up c step needs the file of binary format; If what therefore obtain in a step is not the picture and the voice data of binary format; Get into the b step so and be translated into binary format; If what obtain in a step is the picture and the voice data of binary format, need carry out the b step so and directly get into the c step.
The data storage method of binary format is the basic storage mode that computing machine is stored data; On nearly all computing machine, can realize said b. first coding step; Being about to view data and audio data coding is scale-of-two raw information, i.e. image scale-of-two raw information and audio frequency scale-of-two raw information
C. second coding step can adopt various processed compressed forms commonly used that image and voice data are carried out encoding compression; Obtain treating input image data P1 and treat input audio data S1 the processed compressed of data to be hoped that decrement is bigger, fidelity is high more good more.Preferably select for use PNG and jpeg format to carry out encoding compression to view data; Can realize maximum compressibility and high fidelity to view data; Processing selecting PNG to view data still is that the JPEG coding is decided by whether the image that will handle has transparent channel; Be the picture that the PNG form can be handled transparent background, JPEG then can not handle the picture of transparent background.For the same reason, preferably adopting the WAV scrambler is the data of WAV form to audio data coding, and the data with said WAV form are that MP3 format is with the maximize compression data through the MP3 encoder compresses again.PNG and JPEG a kind ofly carry out a kind of file memory format of exporting after the encoding compression to view data according to certain rule, possess high compression amount and high fidelity.WAV is a kind of audio files compressed software of Microsoft exploitation, also is used for naming the file layout after the compression, i.e. the WAV form; MP3 is a kind of audio compression techniques; Its full name is Moving Picture Experts Group Audio Layer III, abbreviates MP3 as, can audio file significantly be compressed into the little file of data volume; File after the compression is also referred to as MP3, and the present invention utilizes the software engineering of these known maturations to improve the File Compress effect.
D. in the synthetic compression step, with the form of picture and voice data, just picture identification character string and audio identification character string; Information with data itself; Just treat input image data P1 and treat that the storages such as file header information of input audio data S1 and output file advance a byte arrays; When storing these information; Need above-mentioned various data be imported into this array according to certain address corresponding relation, so that in follow-up uncompressed encoding step, can read picture and voice data information accurately according to the address location from this byte arrays, and the extension name of definition output file.In the synthetic compression step of d., if do not need audio file, so no longer import audio frequency and judge valid data, judge invalid data and change the input audio frequency into, and follow-up audio identification character string with treat also no longer input of input audio data.The final like this file that obtains will have only picture to show when playing and not have voice playing.For example when needs inputs audio file, audio frequency is judged valid data input 1, and need not import audio file the time, the input audio frequency is judged invalid data 0.
Data are synthetic finish after; The data of output are exactly talking picture data file of the present invention; With this data storage on the hard disk of local computer or server on; When the user plays this file, only need carry out uncompressed encoding to the data file of this output and get final product, the process of uncompressed encoding realizes through language programming in f. decompress(ion) step for playing.
D. synthetic compression step and f. decompress(ion) step for playing are carried out encoding compression and decompress(ion) decodes and plays to the file of input respectively; This process can utilize various main flow language programming to realize; For example use a large amount of at present JAVA and C++ computereses that use; Use the C Plus Plus programming efficiency high, use the JAVA language then can on plurality of devices, realize coding, have professional platform independence.The d step can adopt identical language programming with the f step, but also can adopt different computereses to realize, as long as can encode and uncompressed encoding to data.For example the d step adopts JAVA, and the f step adopts the C++ programming to realize.D. synthetic compression step and/or f. decompress(ion) step for playing also can use the Objective-C language programming to realize; Objective-C is the Object-Oriented Programming Language that expands the C language; Also be the digital product IPhone of present U.S. Apple and the programming language of iPad Application and Development; Use the Objective-C language, be convenient on IPhone and iPad, use.
Corresponding; In f. decompress(ion) step for playing; The software program that uses any one computerese to write carries out uncompressed encoding to the data of talking picture to be play, and both can locally on computers play, and also can on network, play; As long as on web browser, carried this software package that is used for uncompressed encoding, just can be implemented in the broadcast on the web browser.
The present invention preferably uses Action Script3.0 computerese in the synthetic compression step of d.; Be called for short the realization of programming of AS3.0 language; The AS3.0 language is to Adobe Flash Player software program; The programming language of the FLASH player software running environment that just is called for short usually, it has realized interactivity, data processing and other many functions in Flash content and application program.In the synthetic compression step of d., use the AS3.0 Programming with Pascal Language to realize; In f. decompress(ion) step for playing, just need not use demoder in addition; Get final product and directly use the FLASH player software to play; And FLASH player plug-in unit uses in the web browser of main flow at present in a large number, and the user directly just can play the data file of talking picture of the present invention through the webpage that has FLASH player plug-in unit, the convenient use.
The present invention has realized a kind of multimedia show form; Promptly show the implementation method of the picture of band sound on computers, the present invention is simple about the computer implemented method of talking picture, requires environment all not high to software and hardware; Use various computereses to programme and realize making and broadcast talking picture data file of the present invention; Easy and simple to handle, the band picture after resulting synthesizing and the data file of audio-frequency information are synthesized processed compressed again owing to adopt the image and the audio coding form of high compression ratio; Coding back data volume is very little; For example when more than the screen resolution 1000x600, during 10 seconds sound only less than 300KB, not only storage space is little, and is easy on the certain network of network speed transmission fast and plays.
The above-described the preferred embodiments of the present invention that are merely; Said embodiment is not in order to limit scope of patent protection of the present invention; Therefore the principle done of every utilization instructions of the present invention and accompanying drawing content is identical; The concrete different variation of implementation in like manner all should be included in protection scope of the present invention.
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Claims (6)
1. the computer implemented method of a talking picture comprises the steps:
A. data preparation step: preparation needs synthetic view data and voice data; If these images and voice data have been binary formats, then skips steps b directly gets into step c; If not, then get into step b;
B. first coding step: with view data and audio data coding is scale-of-two raw information, i.e. image scale-of-two raw information and audio frequency scale-of-two raw information;
C. second coding step: the image scale-of-two raw information that obtains in a or the b step and audio frequency scale-of-two raw information are encoded and compressed, obtain treating input image data P1 and treat input audio data S1;
D. synthetic compression step: create a byte arrays B1, treat input image data P1, the audio frequency that draw in file header character string, picture identification character string, the c step are judged that the input audio data S1 that treats that draws in valid data, audio identification character string, the c step imports this byte arrays B1 by the corresponding relation of predefined address and data; This byte arrays of compression after input is accomplished; Said file header character string is the binary data of definition output file form; The picture identification character string is for describing the binary data of image data format; Audio frequency is judged valid data for judging the binary data that audio file is arranged, and the audio identification character string is the binary data of identification audio data layout;
E. output data step: number of bytes after compression group in the d step is output as the data file B3 and the storage of talking picture;
F. decompress(ion) step for playing: the data file B3 of the talking picture that obtains in the e step is carried out decompress(ion) and decodes and plays.
2. the computer implemented method of a kind of talking picture as claimed in claim 1 is characterized in that: in said c. second coding step image scale-of-two raw information that obtains in a or the b step is encoded and compress to obtain treating that the implementation procedure of input image data P1 is: through PNG or jpeg coder encoding compression be PNG or jpeg format treat input image data P1.
3. the computer implemented method of a kind of talking picture as claimed in claim 1; It is characterized in that: in said c. second coding step audio frequency scale-of-two raw information that obtains in a or the b step is encoded and compress to obtain treating that the implementation procedure of input audio data S1 is: through the WAV encoder encodes is the data of WAV form, again with the data of WAV form through the MP3 encoder compresses be MP3 format treat input audio data S1.
4. the computer implemented method of talking picture as claimed in claim 1 is characterized in that: synthetic compression step of said d. and/or f. decompress(ion) step for playing are to use computerese JAVA or C++ or Objective-C programming to realize.
5. the computer implemented method of talking picture as claimed in claim 1; It is characterized in that: the synthetic compression step of said d. is to use computerese Action Script3.0 programming to realize, said f. decompress(ion) step for playing directly uses the FLASH player software to realize.
6. like the computer implemented method of any described a kind of talking picture of claim 1-5; It is characterized in that: the synthetic compression step of said d. is: create a byte arrays B2, treat input image data P2, the audio frequency that draw in file header character string, picture identification character string, the c step are judged corresponding relation input this byte arrays B2 of invalid data by predefined address and data; This byte arrays of compression after input is accomplished; Said file header character string is the binary data of definition output file form, and the picture identification character string is for describing the binary data of image data format, and said audio frequency judges that invalid data is for judging the binary data of absence of audio file.
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| CN103646048A (en) * | 2013-11-25 | 2014-03-19 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for achieving multimedia pictures |
| CN105261054A (en) * | 2015-08-27 | 2016-01-20 | 努比亚技术有限公司 | Device and method for compositing audio GIF image |
| CN105472289A (en) * | 2015-11-11 | 2016-04-06 | 努比亚技术有限公司 | Device and method for editing audio photo |
| CN106033617A (en) * | 2015-03-16 | 2016-10-19 | 广州四三九九信息科技有限公司 | Method for performing game picture intelligent compression by combining with visualization tool |
| CN107888558A (en) * | 2017-10-09 | 2018-04-06 | 广东教教圈圈动漫科技有限公司 | One kind paints this dubbing method, device and system |
| CN108124147A (en) * | 2017-11-23 | 2018-06-05 | 福建天晴数码有限公司 | The synthetic method and synthesis system of sound PNG pictures |
| WO2020258942A1 (en) * | 2019-06-28 | 2020-12-30 | 深圳前海微众银行股份有限公司 | Data compression method and device |
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| CN108124147A (en) * | 2017-11-23 | 2018-06-05 | 福建天晴数码有限公司 | The synthetic method and synthesis system of sound PNG pictures |
| WO2020258942A1 (en) * | 2019-06-28 | 2020-12-30 | 深圳前海微众银行股份有限公司 | Data compression method and device |
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| CN102819851B (en) | 2015-03-18 |
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