CN105679348B - A kind of audio/video player and method - Google Patents
A kind of audio/video player and method Download PDFInfo
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- CN105679348B CN105679348B CN201610023931.2A CN201610023931A CN105679348B CN 105679348 B CN105679348 B CN 105679348B CN 201610023931 A CN201610023931 A CN 201610023931A CN 105679348 B CN105679348 B CN 105679348B
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Abstract
The present invention relates to a kind of audio/video player and methods.Memory module is for storing audio file and video file；Control module is used to read audio file and/or video file according to the touch command of touch control display module, is decoded to audio file and video file；Waveform conversion module converts the audio into the waveform diagram with play time for extracting audio from decoded audio file and/or video file；Touch control display module is for generating touch command, touch command is transmitted to control module, touch control display module is also used to display waveform figure and decoded video, regulates and controls the progress that audio and video play according to waveform diagram, and audio file and/or video file are chosen and edited.Compared with the prior art, the present invention can convert the audio into waveform diagram, the regulation of progress and the editor of audio file and video file be played out according to waveform diagram, operation is intuitive, simple and convenient.
Description
Technical field
The present invention relates to player technical field, in particular to a kind of audio/video player and method.
Background technique
With the development of science and technology, digital audio has been substituted tape audio.But conventional digital audio/video player is all
Keyboard operation is pressed based on listening, very strong to the dependence of sound, often sound broadcasting is over, and operation can not just carry out；Due to
Sound leaves no trace, and playback is caused to bear the character of much blindness, and when normal play is difficult the beginning and end of accurate capture play again,
Seem very troublesome for the operation for selectively playing and repeating playing with audio editing, sometimes even can not, show
It is not able to satisfy user job, life, amusement and the needs of study so.
Summary of the invention
Waveform diagram can be converted the audio into technical problem to be solved by the invention is to provide a kind of, is carried out according to waveform diagram
Regulate and control playback progress and audio file and video file editor, operation is intuitive, simply and easily audio/video player and side
Method.
The technical scheme to solve the above technical problems is that a kind of audio/video player,
Memory module, for storing audio file and video file；
Control module, for reading audio file and/or video file according to the touch command of touch control display module, to sound
Frequency file and video file are decoded；
Waveform conversion module, for extracting audio from decoded audio file and/or video file, and by audio conversion
Change the waveform diagram with play time into；
Touch command is transmitted to control module, is also used to display waveform by touch control display module for generating touch command
Figure and decoded video regulate and control the progress that audio and video play according to waveform diagram, and to audio file and/or video text
Part is chosen and is edited.
The beneficial effects of the present invention are: audio-video document is converted into waveform diagram, it is aobvious by touch or point touching touch-control
Show that module operation plays output；It converts the audio into waveform diagram to visualize, gets rid of the dependence to sound, convenient for accurately finding
The starting point of broadcasting, terminal and breakpoint；Intuitiveization is operated, largely facilitates selective broadcasting, and to audio text
The editor of part.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the waveform conversion module is also used to carry out sharpening processing to waveform diagram, can put to waveform diagram
Big and diminution processing.
Beneficial effect using above-mentioned further scheme is: after waveform diagram sharpening, convenient for the touch-control to waveform diagram, being promoted
The convenience of operation.
Further, further include output module and playing module, the output module be used for decoded audio file and
Video file transfer to playing module, the playing module plays out decoded audio file and video file.
Further, the touch control display module shows the progress that audio volume control figure is extracted from video file and audio file
It is synchronous with the progress that the playing module plays video and audio.
Beneficial effect using above-mentioned further scheme is: audio and video are synchronous, guarantee the vision and the sense of hearing of user
Experience.
Further, display highlighting is provided in the touch control display module, the display highlighting corresponds to audio playback progress
It is moved in waveform diagram, and the touch control display module can carry out touch-control in the mobile progress of waveform diagram according to display highlighting, produce
Raw touching signals, the control module regulates and controls decoded audio file according to touching signals and video file exports progress, institute
It states playing module and adjusts decoded audio file and video file broadcast progress.
Beneficial effect using above-mentioned further scheme is: display highlighting is broadcast convenient for visualization audio file and video file
It puts, regulates and controls convenient for playback progress of the user to audio file and video file.
Further, the touch control display module can carry out touch-control addition to the waveform in waveform diagram and delete breakpoint, to disconnected
Wave setting plays beginning and end between point, controls playing module according to breakpoint and is played back and selected to play, the touch-control
Display module can also separately deposit the corresponding audio file of waveform between breakpoint and video file, add new speech file, with
And delete the operation of waveform corresponding audio file and video file between breakpoint.
Beneficial effect using above-mentioned further scheme is: it is operated by breakpoint, operating function is more, operation is intuitive,
It is more accurate, convenient and efficient.
Further, the playing module is loudspeaker, earphone, display screen and/or projection device.
Beneficial effect using above-mentioned further scheme is: loudspeaker, earphone, display screen or projection device improve audio
With the diversity of picture output device.
It further, further include audio-video input module, the audio-video input module is for obtaining acoustic information and converting
It at audio file, and obtains video information and generates video file, audio file and video file are transmitted by control module
It is stored to memory module.
Beneficial effect using above-mentioned further scheme is: audio-video input module can be in real time by external voice and outdoor scene
It is converted into audio file and video file, new audio file and video file are inserted into convenient for audio file and video file, it is right
Audio file and video file are edited.
Further, the memory module, control module, waveform conversion module and touch control display module are packaged into hand-held and set
It is standby.
Beneficial effect using above-mentioned further scheme is: memory module, control module, waveform conversion module and touch-control are aobvious
Show that module is packaged into handheld device, it is easy to carry and mobile.
Another technical solution that the present invention solves above-mentioned technical problem is as follows: a kind of audio and video playing method, including following
Step:
Touch command is generated, audio file and/or video file are read according to touch command, to audio file and/or view
Frequency file is decoded；
Audio is extracted from decoded audio file and/or video file, and is converted the audio into play time
Waveform diagram；
Display waveform figure and decoded video regulate and control the progress that audio and video play according to waveform diagram, and to sound
Frequency file and/or video file are chosen and are edited.
The beneficial effects of the present invention are: audio-video document is converted into waveform diagram, it is aobvious by touch or point touching touch-control
Show that module operation plays output；It converts the audio into waveform diagram to visualize, gets rid of the dependence to sound, convenient for accurately finding
The starting point of broadcasting, terminal and breakpoint；Intuitiveization is operated, largely facilitates selective broadcasting, and to audio text
The editor of part.
Detailed description of the invention
Fig. 1 is a kind of module frame chart of audio/video player of the present invention；
Fig. 2 is the waveform diagram that touch control display module is shown；
Fig. 3 is a kind of flow chart of audio and video playing method of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, memory module, 2, control module, 3, waveform conversion module, 4, touch control display module, 5, output module, 6, broadcasting
Module, 7, audio-video input module.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1 to Figure 3, a kind of audio/video player,
Memory module 1, for storing audio file and video file；
Control module 2 is right for reading audio file and/or video file according to the touch command of touch control display module 4
Audio file and video file are decoded；
Waveform conversion module 3, for extracting audio from decoded audio file and/or video file, by audio text
Part switchs to tone currents of different strengths and weaknesses in the unit time, and records the current strength of tone currents, and according to the unit time
Current strength draw vertical line section, sound is bigger in the unit time, and vertical line is longer, and the sound in the unit time is smaller, vertical line
Shorter, the different vertical line of length is sequentially arranged, and constitutes waveform, is converted the audio into realize with play time
Waveform diagram；
Touch command is transmitted to control module 2, is also used to show wave by touch control display module 4 for generating touch command
Shape figure and decoded video regulate and control the progress that audio and video play according to waveform diagram, and to audio file and/or video
File is chosen and is edited.
Preferably, the waveform conversion module 3 is also used to carry out sharpening processing to waveform diagram, can put to waveform diagram
Big and diminution processing.
It preferably, further include output module 5 and playing module 6, the output module 5 is used for decoded audio file
With video file transfer to playing module 6, the playing module 6 plays out decoded audio file and video file.
Preferably, the touch control display module 4 display extracted from video file and audio file audio volume control figure into
It spends synchronous with the progress that the playing module 6 plays video and audio.
Preferably, it is provided with display highlighting in the touch control display module 4, the display highlighting corresponds to audio playback progress
It is moved in waveform diagram, display highlighting is from left to right moved with playback progress, represents current playback progress, and the touch-control is aobvious
Show that module 4 can carry out touch-control in the mobile progress of waveform diagram according to display highlighting, generates touching signals, the control module 2
Regulate and control decoded audio file according to touching signals and video file exports progress, the playing module 6 adjusts decoded sound
Frequency file and video file broadcast progress；In touch control display module 4 subtitle of the currently playing audio-video document of simultaneous display with
And explanatory note.
Preferably, the touch control display module 4 can carry out touch-control addition to the waveform in waveform diagram and delete breakpoint, to disconnected
Wave setting plays beginning and end between point, controls playing module 6 according to breakpoint and is played back and selected to play, the touch-control
Display module 4 can also separately deposit the corresponding audio file of waveform between breakpoint and video file, add new speech file, with
And delete the operation of waveform corresponding audio file and video file between breakpoint；It can touch-control addition, deletion in waveform diagram
Breakpoint is played with saving, the interval time between the number repeated playing and front and back broadcasting can be set；Majority operation is in waveform
It is completed on figure, reduces key to the full extent.
The same audio file can show two groups of waveforms, when the complete audio-video document of one group of expression plays required
Between, user finds the content to be played according to the time of the label in waveform diagram, is functionally similar to " F.F. " and " of tape
Band "；Another group of waveform is local display, and waveform can be more clear with zoom, breakpoint, can be added and be deleted with touch-control
Breakpoint is played according to break-point operation, can accurately realize simple sentence or word playback, and play or selectively broadcast repeatedly
It puts.
The content that section repeats playing, can save as a new file, and user oneself can also set at breakpoint and broadcast
The Origin And Destination put saves as new file, realizes voice extracts, takes notes to sound.
User can also be inserted into new audio file and video file at breakpoint, can also be the sound between two breakpoints
Frequency file and video file are deleted, and realize the editor to sound.
Preferably, the playing module 6 is loudspeaker, earphone, display screen and/or projection device.
It preferably, further include audio-video input module 7, the audio-video input module 7 is for obtaining acoustic information and turning
It changes audio file into, and obtains video information and generate video file, audio file and video file are passed by control module 2
Memory module 1 is transported to be stored；Audio-video input module 7 is external camera and microphone.
Preferably, the memory module 1, control module 2, waveform conversion module 3 and touch control display module 4 are packaged into hand-held
Formula equipment；Independent handheld device promotes the convenience for carrying and operating convenient for instructing by touch input operation.
A kind of audio and video playing method, comprising the following steps:
Touch command is generated, audio file and/or video file are read according to touch command, to audio file and/or view
Frequency file is decoded；
Audio is extracted from decoded audio file and/or video file, and is converted the audio into play time
Waveform diagram；
Display waveform figure and decoded video regulate and control the progress that audio and video play according to waveform diagram, and to sound
Frequency file and/or video file are chosen and are edited.
Audio-video document can be stored in memory module by the present apparatus, be read out in audio file by control module 2
Audio, the waveform conversion module 3 two times audio-frequency units read in audio file or video file, and by the audio with the shape of waveform
Formula is shown in touch display screen, marks breakpoint, and waveform carries out sharpening processing, is regarded by clicking touch control display module 4 to sound
Frequency edited or exported control, due to sound visualize, play breakpoint sharpening, to broadcasting content choose, broadcast mode with
The operation of audio-video editor has more specific foundation, gets rid of the dependence to sound, and operation becomes precisely, convenient, fast, makes
The machine function is more powerful, and purposes is wider, and a tractor serves several purposes may be implemented；Through touch control display module 4 directly on waveform
A large amount of key is saved in operation, and operation becomes very intuitive, easy to learn, time saving and energy saving；The present apparatus can substitute traditional sound
Video player, it is also possible to language learner is done, audio-video editing machine and audio-video collection and playback reproducer are also used as,
Multiple use can not only be accumulated in one, moreover, every kind of purposes is better than traditional equipment having a single function.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of audio/video player characterized by comprising
Memory module (1), for storing audio file and video file；
Control module (2), for reading audio file or video file according to the touch command of touch control display module (4), to sound
Frequency file or video file are decoded；
Waveform conversion module (3) for extracting audio from decoded audio file or video file, and is converted the audio into
Waveform diagram with play time；The waveform conversion module (3) is also used to carry out sharpening processing to waveform diagram；
Touch command is transmitted to control module (2), is also used to show wave by touch control display module (4) for generating touch command
Shape figure and decoded video, being capable of simultaneous display currently playing audio file or video file in touch control display module (4)
Subtitle and explanatory note, according to waveform diagram regulate and control audio or video play progress, and to audio file or video text
Part is chosen and is edited；
It further include output module (5) and playing module (6), the output module (5) is used for decoded audio file or view
Frequency file is transmitted to playing module (6), and the playing module (6) plays out decoded audio file or video file；
Display highlighting is provided on the touch control display module (4), the display highlighting corresponds to audio playback progress in waveform diagram
Upper movement, and the touch control display module (4) can carry out touch-control in the mobile progress of waveform diagram according to display highlighting, generate touch-control
Signal, the control module (2) regulates and controls decoded audio file according to touching signals or video file exports progress, described to broadcast
Amplification module (6) adjusts decoded audio file or video file broadcasts progress.
2. a kind of audio/video player according to claim 1, it is characterised in that: the touch control display module (4) display from
Progress and the playing module (6) that audio volume control figure is extracted in video file or audio file play the progress of video or audio
It is synchronous.
3. a kind of audio/video player according to claim 1, it is characterised in that: the touch control display module (4) can be to wave
Waveform in shape figure carries out touch-control addition and deletes breakpoint, beginning and end is played to wave setting between breakpoint, according to breakpoint
Control playing module (6) is played back and is selected to play, and the touch control display module (4) can also be corresponding to waveform between breakpoint
Audio file or video file are separately deposited, add new speech file, and delete the corresponding audio file of waveform between breakpoint
Or the operation of video file.
4. a kind of audio/video player according to claim 1, it is characterised in that: the playing module (6) is loudspeaker, ear
Machine, display screen and/or projection device.
5. a kind of audio/video player according to claim 1, it is characterised in that: further include audio-video input module (7), institute
It states audio-video input module (7) to be used to obtain acoustic information and be converted into audio file, and obtains video information and generate video
Audio file or video file are transmitted to memory module (1) by control module (2) and stored by file.
6. according to claim 1 to a kind of any one of 5 audio/video players, it is characterised in that: the memory module (1),
Control module (2), waveform conversion module (3) and touch control display module (4) are packaged into handheld device.
7. a kind of audio and video playing method, which comprises the following steps:
Touch command is generated, audio file or video file are read according to touch command, audio file or video file are carried out
Decoding；
Audio is extracted from decoded audio file or video file, and converts the audio into the waveform with play time
Figure；
Display waveform figure and decoded video, the subtitle and text of the currently playing audio file of simultaneous display or video file
Word explanation carries out sharpening processing to waveform diagram；Regulate and control the progress that audio or video plays according to waveform diagram, and to audio text
Part or video file are chosen and are edited；Display highlighting mobile diaphone frequency or video playing progress in waveform diagram, according to
Display highlighting carries out touch-control in the mobile progress of waveform diagram, generates touching signals, regulates and controls decoded audio according to touching signals
File or video file playback progress.
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| CN201610023931.2A CN105679348B (en) | 2016-01-14 | 2016-01-14 | A kind of audio/video player and method |
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| CN201610023931.2A CN105679348B (en) | 2016-01-14 | 2016-01-14 | A kind of audio/video player and method |
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| CN105679348A CN105679348A (en) | 2016-06-15 |
| CN105679348B true CN105679348B (en) | 2019-10-29 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328161A (en) * | 2016-08-22 | 2017-01-11 | 维沃移动通信有限公司 | Audio data processing method and mobile terminal |
| CN106993097B (en) * | 2017-03-31 | 2020-05-12 | 维沃移动通信有限公司 | Music playing method and mobile terminal |
| CN108399921B (en) * | 2018-02-27 | 2021-09-24 | 北京酷我科技有限公司 | Generation method of audio vertical line oscillogram |
| CN111031404B (en) * | 2018-10-09 | 2021-12-14 | 腾讯科技（深圳）有限公司 | Media preview method, device, computer readable storage medium and computer equipment |
| CN112752155B (en) * | 2020-01-13 | 2024-02-09 | 腾讯科技（深圳）有限公司 | Media data display method and related equipment |
| CN112911364A (en) * | 2021-01-18 | 2021-06-04 | 珠海全志科技股份有限公司 | Audio and video playing method, computer device and computer readable storage medium |
| CN113674750B (en) * | 2021-08-19 | 2023-11-03 | 上海哔哩哔哩科技有限公司 | Data processing method and device |
| CN114089809B (en) * | 2021-10-09 | 2024-02-23 | 普源精电科技股份有限公司 | Waveform sequence processing device, method, electronic equipment and storage medium |
| CN114089807B (en) * | 2021-10-09 | 2024-02-27 | 普源精电科技股份有限公司 | Waveform sequence editing device, method, electronic device and storage medium |
| CN114089808B (en) * | 2021-10-09 | 2024-02-27 | 普源精电科技股份有限公司 | Waveform sequence generating device, method, electronic device and storage medium |
| CN114089806B (en) * | 2021-10-09 | 2024-02-27 | 普源精电科技股份有限公司 | Waveform sequence creation device, method, electronic device, and storage medium |
| CN114005469A (en) * | 2021-10-20 | 2022-02-01 | 广州市网星信息技术有限公司 | Audio playing method and system capable of automatically skipping mute segment |
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| JP2000059731A (en) * | 1998-08-07 | 2000-02-25 | Matsushita Electric Ind Co Ltd | Video editing device |
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| CN104281360A (en) * | 2013-07-04 | 2015-01-14 | 蒂雅克股份有限公司 | Edit processing apparatus and edit processing program |
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