CN108564973A - A kind of audio file play method and device - Google Patents
A kind of audio file play method and device Download PDFInfo
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- CN108564973A CN108564973A CN201810271349.7A CN201810271349A CN108564973A CN 108564973 A CN108564973 A CN 108564973A CN 201810271349 A CN201810271349 A CN 201810271349A CN 108564973 A CN108564973 A CN 108564973A
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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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Abstract
A kind of audio file play method of offer of the embodiment of the present invention and device, this method include：The broadcasting setting information of original audio file is obtained, the broadcasting setting information is for indicating the setting of play parameter in the broadcasting process of the original audio file；The original audio file is played according to the broadcasting setting information.The embodiment of the present invention is by according to setting information broadcasting original audio file is played, avoiding the loss of audio quality caused by the contracting in editing process to original audio file mixes, improving the effect of audio broadcasting.
Description
Technical field
The present embodiments relate to audio signal processing technique field more particularly to a kind of audio file play methods and device.
Background technology
Broadcast audio program is made usually using multitone rail audio file editing device.In the prior art, audio file
Editing machine has multiple tracks, can be added to audio material in audio track into edlin.The mode of editor includes choosing, being multiple
System, shearing such as paste, delete at the operation to audio content, and adjustment is whole or local volume, sound to, fade in, fade out and add
Effect etc. is added to change the operation of audio attribute.
It can also record in audio file editing device, the sound recording of the sound of host and other sources of sound is arrived
In audio track.After completing the editing, the mixed output of the more track contents edited and recorded contracting is finally one by audio file editing device
A independent audio file, then this audio file is sent to program ONU On-Air Workstation and is broadcasted.
It is the generic way of Broadcast Programming by audio file editing device editor and recording audio program.It is editing
Complicated operation can be compared in device using multitone rail, realizes abundant sound effect.Audio file editing device is being broadcasted
Industry has irreplaceable role.
But since the contracting of more track contents is finally mixed into an audio file by audio file editing device, it is added to
The audio material of different-format in editing machine is needed by audio decoder, sample frequency conversion, audio synthesis and audio coding
Etc. processes, can cause play when audio quality loss.
Invention content
In view of the problems of the existing technology, a kind of audio file play method of offer of the embodiment of the present invention and device.
The one side of the embodiment of the present invention provides a kind of audio file play method, including：Obtain original audio file
Setting information is played, the broadcasting setting information is for setting play parameter in the broadcasting process of the original audio file
It sets and is indicated；The original audio file is played according to the broadcasting setting information.
The another aspect of the embodiment of the present invention provides a kind of audio file playing device, including：Acquisition module, for obtaining
The broadcasting setting information of original audio file, the broadcasting setting information are used in the broadcasting process of the original audio file
The setting of play parameter is indicated；Playing module, for playing the original audio text according to the broadcasting setting information
Part.
The another aspect of the embodiment of the present invention provides a kind of audio file playback equipment, including：At least one processor；With
And at least one processor being connect with the processor communication, wherein：The memory, which is stored with, to be held by the processor
Capable program instruction, the processor call described program instruction to be able to carry out the audio that the above-mentioned aspect of the embodiment of the present invention provides
Document play-back method, such as including：The broadcasting setting information of original audio file is obtained, the broadcasting setting information is used in institute
It states and the setting of play parameter is indicated in the broadcasting process of original audio file；Institute is played according to the broadcasting setting information
State original audio file.
The another aspect of the embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient calculating
Machine readable storage medium storing program for executing stores computer instruction, and the computer instruction makes the computer execute the above-mentioned side of the embodiment of the present invention
The audio file play method that face provides, such as including：Obtain the broadcasting setting information of original audio file, the broadcasting setting
Information is for indicating the setting of play parameter in the broadcasting process of the original audio file；It is set according to the broadcasting
Confidence breath plays the original audio file.
Audio file play method and device provided in an embodiment of the present invention, by original according to setting information broadcasting is played
Audio file avoids the loss of the mixed caused audio quality of contracting in editing process to original audio file, improves audio
The effect of broadcasting.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of audio file play method provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of audio file playing device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of audio file playback equipment provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Broadcast Programming is not needing to many times carry out extremely complex editor；Such as it is often heard in broadcast
Song and music program, mainly play song and music in a program, and the interlude between song or in song, host's meeting
Introduce the case where background of song or music is with related performance and producer.These songs and music are by the complete of making
Material content does not need to editorial staff and is excessively edited to it；Editor only need to change the range of song and music,
It records the sound of host, when host talks, adjusts the volume of song and audio, adjusts the linking side played between song
Formula etc..The embodiment of the present invention is illustrated for above-mentioned editor and broadcasting situation, but the protection domain of the embodiment of the present invention is unlimited
In this.
It should be noted that the audio file editing device or editing machine in the embodiment of the present invention are preceding to original text for playing
Part plays out parameter setting, and preserves broadcasting setting information corresponding with play parameter, editing machine in editing process not
Original audio file contract and mixes equal change.
Fig. 1 is the flow diagram of audio file play method provided in an embodiment of the present invention, as shown in Figure 1, including：Step
Rapid 101, the broadcasting setting information of original audio file is obtained, the broadcasting setting information is used in the original audio file
The setting of play parameter is indicated in broadcasting process；Step 102, the original sound is played according to the broadcasting setting information
Frequency file.
Wherein, audio file is generally divided into two classes：Audio files and MIDI files, audio files are set by sound typing
The original sound of priming directly has recorded the binary sampled data of actual sound；MIDI files are that a kind of musical performance refers to
Sequence is enabled, the electronic musical instrument being connected using audio output device or with computer is played；The format of audio file can wrap
Include WAV, MP3, MP2, MPEG, OGG, AVI and WAV etc.；The embodiment of the present invention is not construed as limiting audio file formats, can be arbitrary
Audio format.
In a step 101, audio file player gets the broadcasting for the original audio file for needing to play out first
Setting information；Original audio file can obtain or pass through data base call with playing together with setting information；Wherein, original audio
File can be one or more；Wherein, it plays setting information and is used to indicate original audio file after playing and being provided with
Play parameter, play parameter, that is, original audio file specific information how to play after setting.It should be noted that above-mentioned
Setting up procedure before broadcasting is the broadcasting setting information for having recorded each original audio file, not to original audio file itself
It modifies.
In a step 102, according to the broadcasting setting information obtained in step 101, player according to playing setting information,
To in the broadcasting process of each original audio file, corresponding play parameter being arranged in corresponding play position, to complete to play.
It should be noted that player plays original document according to setting information is played, do not changing original audio text
Under conditions of part, broadcasting can be obtained edits identical result of broadcast with routine in the prior art.
Audio file play method provided in an embodiment of the present invention, by literary according to setting information broadcasting original audio is played
Part avoids the loss of the mixed caused audio quality of contracting in editing process to original audio file, improves audio broadcasting
Effect.
Based on any of the above embodiments, before the step of broadcasting setting information for obtaining original audio file also
Including obtaining the original audio file and corresponding playing sequence information, and information generates broadcasting according to the playback order
Listing file；According to the play list file, play parameter of the original audio file in broadcasting process is set
It sets, and after the setup preserves broadcasting setting information corresponding with the play parameter to play list file；Correspondingly,
The step of broadcasting setting information for obtaining original audio file, specifically includes, and reads the broadcasting in the play list file
Setting information.
Specifically, audio file editing device or editorial staff be firstly received need the original audio file that is configured and
Corresponding playing sequence information；Playing sequence information shows sequence of each original audio file on reproduction time, and shows
Specific playing time.Editing machine can generate play list file according to above-mentioned original audio file and playing sequence information；
Play list file may include the broadcast time of each original audio file, original audio file type (such as advertisement, music etc.),
The information such as audio file name and entry time.
According to the play list file that above-mentioned steps obtain, the audio editing device mating with audio player can be according to broadcasting
It emplaces list file and setting is played out to original audio file；It plays setting and may include various aspects, such as audio is cliped and pasted, replicated
And the processing such as merging.After broadcasting is provided with, editing machine will play setting information storage to play list file.So that playing
The broadcasting setting information that device is read in play list file plays out.
Also, in concrete implementation mode, play list file can preserve in the database；Audio editing device will be set
The play list file and corresponding original audio file set are stored into database, and audio player can call the broadcasting
Listing file and original audio file, which are realized, to be played.
The processing of the layout after audio file completes is avoided by play list file, it can be directly according to played column
List file plays out, and improves program production efficiency.
Based on any of the above embodiments, the broadcasting setting information includes playing range information, broadcast sound volume letter
At least one of breath and broadcasting linking information；Correspondingly, the play parameter includes playing range, broadcast sound volume and original sound
At least one of joining relation is played between frequency file.
Specifically, include many aspects in the setting up procedure of play parameter, such as the broadcasting of original audio file is set
The joining relation of range, original audio file relative position between the broadcast sound volume of different play position, original audio file
(including fade in, fade out a little etc.).It should be noted that original audio file is not changed in above-mentioned editor or setting, only
It is marked；Label information is stored as broadcasting setting information to play list file；Correspondingly, it was arranged based on above-mentioned
Journey, it includes playing range information, broadcast sound volume information and playing to be connected information to play setting information.
Based on any of the above embodiments, believed according to the playing sequence of original audio file in play list file
Original audio file is loaded onto different tracks, and is carried out to the play parameter of original audio file in the track by breath
Setting.
Specifically, it is first turned on audio editing device, the original audio file in play list file is handed over by playing sequence
For being loaded on the different tracks in editing machine, and parameter is played out to original audio file on different tracks and is set
It sets.
Based on any of the above embodiments, it is described will broadcasting setting information corresponding with the play parameter preserve to
Further include after the step of play list file：Original audio file is played according to setting information is played, and described original playing
Recording audio while audio file generates recording audio file；It is obtained according to the broadcasting setting information of the original audio file
The broadcasting setting information of the recording audio file is taken, and the broadcasting setting information of the recording audio file is stored to described
Play list file.
Specifically, audio editing device can also have the function of recording audio；For example, original audio file can be program system
Background music when making；After making original audio file, editing machine may be used according to broadcasting setting information to original sound
Frequency file plays out, and while playing, and the recording that live sound (such as presiding over voice) is carried out in specific position (is permitted
Perhaps editor or host record in the suitable position for playing song)；It is recording audio file to record obtained audio；Record
Audio file processed can be consistent with original audio file, is added into play list file.It should be noted that recording audio text
The corresponding broadcasting setting information of part as original audio file without being additionally arranged, and when being recorded, editing machine is remembered
Record includes the information such as play time, playing duration, play position and broadcast sound volume (above- mentioned information combination original audio file
Broadcasting setting information, which is compared, can be obtained), that is, automatically generate the corresponding broadcasting setting information of recording audio file；To keep away
During exempting from Promgramming, the sound recorded to scene re-starts layout, improves program production efficiency.
Based on any of the above embodiments, the broadcasting setting information by the recording audio file is stored to broadcasting
Further include before the step of emplacing list file：The play parameter of the recording audio file is configured, and after the setup
The broadcasting setting information of recording audio file is accordingly changed.
It specifically, equally can be right after the completion of recording in addition to directly generating the broadcasting setting information of recording audio file
For the audio of recording into edlin or play parameter setting, it includes the operations such as range selection, duplication, shearing, stickup, deletion to edit；
And it is modified to the above-mentioned broadcasting setting information automatically generated according to final setting result.
Fig. 2 is the structural schematic diagram of audio file playing device provided in an embodiment of the present invention, as shown in Fig. 2, including：It obtains
Modulus block 201, the broadcasting setting information for obtaining original audio file, the broadcasting setting information are used in the original sound
The setting of play parameter is indicated in the broadcasting process of frequency file；Playing module 202 is believed for being arranged according to the broadcasting
Breath plays the original audio file.
Wherein, acquisition module 201 gets the broadcasting setting information for the original audio file for needing to play out first；It is former
Beginning audio file can obtain or pass through data base call with playing together with setting information；Wherein, original audio file can be
It is one or more；Wherein, it plays setting information and is used to indicate play parameter of the original audio file after playing and being provided with, broadcast
Put parameter i.e. original audio file specific information how to play after setting.It should be noted that setting before above-mentioned broadcasting
It is to have recorded the broadcasting setting information of each original audio file to set process, is not modified to original audio file itself.
Wherein, playing module 202 is according to the broadcasting setting information obtained in acquisition module 201, and playing module 202 is according to broadcasting
Setting information is put, in the broadcasting process to each original audio file, corresponding play parameter is set in corresponding play position,
To complete to play.
It should be noted that playing module 202 plays original document according to setting information is played, do not changing original sound
Under conditions of frequency file, broadcasting can be obtained edits identical result of broadcast with routine in the prior art.
Audio file playing device provided in an embodiment of the present invention, by literary according to setting information broadcasting original audio is played
Part avoids the loss of the mixed caused audio quality of contracting in editing process to original audio file, improves audio broadcasting
Effect.
Based on any of the above embodiments, described device further includes：Generation module, for obtaining original audio text
Before the broadcasting setting information of part, the original audio file and corresponding playing sequence information are obtained, and suitable according to the broadcasting
Sequence information generates play list file；Setup module, for according to the play list file, existing to the original audio file
Play parameter in broadcasting process is configured, and after the setup will broadcasting setting information corresponding with the play parameter
It preserves to play list file；Correspondingly, the acquisition module is specifically used for, and the broadcasting read in the play list file is set
Confidence ceases.
Specifically, generation module is firstly received the original audio file for needing to be configured and corresponding playing sequence letter
Breath；Playing sequence information shows sequence of each original audio file on reproduction time, and shows specific playing time.It is raw
Play list file can be generated according to above-mentioned original audio file and playing sequence information at module；Play list file can wrap
Include broadcast time of each original audio file, original audio file type (such as advertisement, music etc.), audio file name and into
The information such as the angle of incidence.
The play list file that setup module is obtained according to above-mentioned generation module, setup module can be according to playlist texts
Part plays out setting to original audio file；It plays setting and may include various aspects, such as audio is cliped and pasted, replicates and merged
Processing.After broadcasting is provided with, setup module will play setting information storage to play list file so that acquisition module is read
The broadcasting setting information in play list file is taken to play out.
Also, in concrete implementation mode, play list file can preserve in the database；Setup module will be arranged
Good play list file and corresponding original audio file is stored into database, and playing module can call the playlist
File and original audio file, which are realized, to be played.
The processing of the layout after audio file completes is avoided by play list file, it can be directly according to played column
List file plays out, and improves program production efficiency.
Based on any of the above embodiments, the broadcasting setting information includes playing range information, broadcast sound volume letter
At least one of breath and broadcasting linking information；Correspondingly, the play parameter includes playing range, broadcast sound volume and original sound
At least one of joining relation is played between frequency file.
Based on any of the above embodiments, the setup module is specifically used for：According to original in play list file
Original audio file is loaded onto different tracks by the playing sequence information of audio file, and to original sound in the track
The play parameter of frequency file is configured.
Based on any of the above embodiments, the setup module further includes recording elements, for will broadcast with described
It puts the corresponding broadcasting setting information of parameter to preserve to play list file, original audio text is played according to setting information is played
Part, and recording audio while playing the original audio file generate recording audio file；According to original audio text
The broadcasting setting information of part obtains the broadcasting setting information of the recording audio file, and by the broadcasting of the recording audio file
Setting information is stored to the play list file.
Based on any of the above embodiments, the recording elements are additionally operable to, in broadcasting the recording audio file
It puts setting information to store to play list file, the play parameter of the recording audio file is configured, and is being arranged
The broadcasting setting information of recording audio file is accordingly changed after the completion.
Fig. 3 is the structural schematic diagram of audio file editing device provided in an embodiment of the present invention, as shown in figure 3, the equipment packet
It includes：Processor (processor) 301, memory (memory) 302 and bus 303；Wherein, processor 301 and memory 302
Mutual communication is completed by bus 303 respectively；Processor 301 is used to call the program instruction in memory 302, to execute
The audio file play method that above-described embodiment is provided, such as including：Obtain the broadcasting setting information of original audio file, institute
It states and plays setting information for being indicated the setting of play parameter in the broadcasting process of the original audio file；According to
The broadcasting setting information plays the original audio file.
The embodiment of the present invention also provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage
Medium storing computer instructs, which makes computer execute the audio file broadcasting side that corresponding embodiment is provided
Method, such as including：The broadcasting setting information of original audio file is obtained, the broadcasting setting information is used in the original audio
The setting of play parameter is indicated in the broadcasting process of file；The original audio is played according to the broadcasting setting information
File.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer read/write memory medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or light
The various media that can store program code such as disk.
The embodiments such as audio file editing device described above and audio file player are only schematical, wherein
The unit illustrated as separating component may or may not be physically separated, and the component shown as unit can be with
It is or may not be physical unit, you can be located at a place, or may be distributed over multiple network units.It can
It is achieved the purpose of the solution of this embodiment with selecting according to the actual needs some or all of module therein.This field is common
Technical staff is not in the case where paying performing creative labour, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be expressed in the form of software products in other words, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Certain Part Methods of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of audio file play method, which is characterized in that including：
The broadcasting setting information of original audio file is obtained, the broadcasting setting information is used for broadcasting in the original audio file
The setting in journey to play parameter is put into indicate；
The original audio file is played according to the broadcasting setting information.
2. according to the method described in claim 1, it is characterized in that, the broadcasting setting information for obtaining original audio file
Further include before step,
The original audio file and corresponding playing sequence information are obtained, and information generates played column according to the playback order
List file；
According to the play list file, play parameter of the original audio file in broadcasting process is configured, and
Broadcasting setting information corresponding with the play parameter is preserved to play list file after the setup；
Correspondingly, the step of broadcasting setting information for obtaining original audio file specifically includes, and reads the playlist
Broadcasting setting information in file.
3. method according to claim 1 or 2, which is characterized in that the broadcasting setting information include play range information,
At least one of broadcast sound volume information and broadcasting linking information；Correspondingly, the play parameter includes playing range, playing sound
At least one of joining relation is played between amount and original audio file.
4. according to the method described in claim 3, it is characterized in that, described according to the play list file, to described original
The step of play parameter of the audio file in broadcasting process is configured specifically includes：
According to the playing sequence information of original audio file in play list file, original audio file is loaded onto to different sounds
Rail, and the play parameter of original audio file is configured in the track.
5. according to the method described in claim 2, it is characterized in that, described will broadcasting setting letter corresponding with the play parameter
Breath preserves：
Original audio file, and recording audio while playing the original audio file are played according to setting information is played,
Generate recording audio file；
The broadcasting setting information of the recording audio file is obtained according to the broadcasting setting information of the original audio file, and will
The broadcasting setting information of the recording audio file is stored to the play list file.
6. according to the method described in claim 5, it is characterized in that, the broadcasting setting information by the recording audio file
It stores and further includes to before the step of play list file：
The play parameter of the recording audio file is configured, and the broadcasting of recording audio file is set after the setup
Confidence breath is accordingly changed.
7. a kind of audio file playing device, which is characterized in that including：
Acquisition module, the broadcasting setting information for obtaining original audio file, the broadcasting setting information are used in the original
The setting of play parameter is indicated in the broadcasting process of beginning audio file；
Playing module, for playing the original audio file according to the broadcasting setting information.
8. the method according to the description of claim 7 is characterized in that described device further includes：
Generation module, for before the broadcasting setting information for obtaining original audio file, obtaining the original audio file and right
The playing sequence information answered, and information generates play list file according to the playback order；
Setup module, for according to the play list file, joining to broadcasting of the original audio file in broadcasting process
Number is configured, and after the setup preserves broadcasting setting information corresponding with the play parameter to playlist text
Part；
Correspondingly, the acquisition module is specifically used for, and reads the broadcasting setting information in the play list file.
9. a kind of audio file playback equipment, which is characterized in that including：
At least one processor；
And at least one processor being connect with the processor communication, wherein：The memory is stored with can be by the place
The program instruction that device executes is managed, the processor calls described program instruction to be able to carry out as described in claim 1 to 6 is any
Method.
10. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Computer instruction is stored up, the computer instruction makes the computer execute the method as described in claim 1 to 6 is any.
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| CN111221494A (en) * | 2019-12-26 | 2020-06-02 | 深圳市优必选科技股份有限公司 | Data processing method and device and audio broadcasting method and device |
| CN113676595A (en) * | 2021-07-12 | 2021-11-19 | 杭州逗酷软件科技有限公司 | Volume adjusting method, terminal device and computer readable storage medium |
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| CN111221494A (en) * | 2019-12-26 | 2020-06-02 | 深圳市优必选科技股份有限公司 | Data processing method and device and audio broadcasting method and device |
| CN111221494B (en) * | 2019-12-26 | 2023-12-29 | 深圳市优必选科技股份有限公司 | Data processing method and device, and audio broadcasting method and device |
| CN113676595A (en) * | 2021-07-12 | 2021-11-19 | 杭州逗酷软件科技有限公司 | Volume adjusting method, terminal device and computer readable storage medium |
| CN113676595B (en) * | 2021-07-12 | 2023-07-21 | 杭州逗酷软件科技有限公司 | Volume adjustment method, terminal device, and computer-readable storage medium |
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