CN106604056A - Method and device for playing video - Google Patents
Method and device for playing video Download PDFInfo
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- CN106604056A CN106604056A CN201611088773.5A CN201611088773A CN106604056A CN 106604056 A CN106604056 A CN 106604056A CN 201611088773 A CN201611088773 A CN 201611088773A CN 106604056 A CN106604056 A CN 106604056A
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- Prior art keywords
- audio
- time
- video
- identification position
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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]
- H04N21/20—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
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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
- H04N21/4302—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
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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
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
Abstract
The invention discloses a method and a device for playing a video. The method comprises steps: an audio identifier bit at the current moment is detected during a video file playing process, wherein the video file comprises an original video and an original audio in a corresponding relation; in a condition in which the audio identifier bit is detected to be set to a first value, the played audio is switched to a preset target audio from the original audio starting from the current moment, and the target audio and the original video are played synchronously, wherein the first value is used for indicating to start to play the target audio; and in a condition in which the audio identifier bit is detected to be set to a second value, the played audio is switched to the original audio from the target audio starting from the current moment, and the original audio and the original video are played synchronously, wherein the second value is used for indicating to stop playing the target audio. The technical problem that a visual impaired user in a related technology can only acquire the audio information of the video but can not acquire the picture information of the video, and thus, the video information acquired by the visual impaired user is incomplete can be solved.
Description
Technical field
The present invention relates to computer realm, in particular to a kind of video broadcasting method and device.
Background technology
At present, visually impaired user can only get the information for having voice parts in video when video is watched, and in video
Non-voice category information, the information of such as video pictures, visually impaired user can not then get, so will cause in video playback
During the video information that gets of visually impaired user it is imperfect so that visually impaired user cannot the video played of accurate understanding, shadow
Ring viewing experience of the visually impaired user to video.
For above-mentioned problem, effective solution is not yet proposed at present.
The content of the invention
A kind of video broadcasting method and device are embodiments provided, at least to solve visually impaired user in correlation technique
The audio-frequency information of video can only be got, it is impossible to get video image information, the video information for causing visually impaired user to get
Incomplete technical problem.
A kind of one side according to embodiments of the present invention, there is provided video broadcasting method, including：In playing video file
During detect current time audio identification position, wherein, video file includes the original video with corresponding relation and original
Beginning audio frequency；Detecting in the case that audio identification position is set to the first value, the audio frequency that will be played is being started by original from current time
Beginning Audio conversion to the target audio for pre-setting, wherein, target audio it is synchronous with original video play, first is worth for indicating
Commence play out target audio；Detecting in the case that audio identification position is set to second value, starting to play from current time
Audio frequency original audio is switched to by target audio, wherein, original audio it is synchronous with original video play, second value be used for indicate
Terminate to play target audio.
Another aspect according to embodiments of the present invention, additionally provides a kind of video play device, including：First detection is single
Unit, for the audio identification position for detecting current time during playing video file, wherein, video file is included with right
The original video that should be related to and original audio；First switch unit, for being set to the first value detecting audio identification position
In the case of, start to be switched to the audio frequency of broadcasting by original audio the target audio for pre-setting from current time, wherein, target
Audio frequency is synchronous with original video to be played, and first is worth and commences play out target audio for instruction；Second switch unit, in detection
In the case of being set to second value to audio identification position, start for the audio frequency of broadcasting to be switched to original by target audio from current time
Beginning audio frequency, wherein, original audio is synchronous with original video to be played, and second value is used to indicate to terminate to play target audio.
In embodiments of the present invention, by the audio identification at the real-time detection current time during playing video file
Position, is detecting in the case that audio identification position is set to the first value, and the audio frequency that will be played is started by original sound from current time
Frequency switches to the target audio for pre-setting, and is played with synchronous with original video, and audio identification position is detected second is set to
In the case of value, start for the audio frequency of broadcasting to switch to original audio by target audio from current time, with same with original video
Step is played, and having reached can alternately play the purpose of original audio and target audio during playing video file, and then
Solving visually impaired user in correlation technique can only get the audio-frequency information of video, it is impossible to get video image information, cause
The incomplete technical problem of video information that visually impaired user gets, it is achieved thereby that improving the video accessed by visually impaired user
The integrity degree of information, improves technique effect of the visually impaired user to the viewing experience of video.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the hardware environment of video broadcasting method according to embodiments of the present invention；
Fig. 2 is the flow chart of a kind of optional video broadcasting method according to embodiments of the present invention；
Fig. 3 is the schematic diagram at the interface of the explainative information of input video picture according to embodiments of the present invention；
Fig. 4 is the schematic diagram at the interface of the explainative information of typing video pictures according to embodiments of the present invention；
Fig. 5 is the schematic diagram of a kind of optional video play device according to embodiments of the present invention；
Fig. 6 is the schematic diagram of the optional video play device of another kind according to embodiments of the present invention；
Fig. 7 is the schematic diagram of the optional video play device of another kind according to embodiments of the present invention；
Fig. 8 is the schematic diagram of the optional video play device of another kind according to embodiments of the present invention；
Fig. 9 is the schematic diagram of the optional video play device of another kind according to embodiments of the present invention；And
Figure 10 is a kind of structured flowchart of terminal according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. the object for distinguishing similar, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating here or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, and for example, process, method, system, product or the equipment for containing series of steps or unit is not necessarily limited to
Those steps clearly listed or unit, but may include clearly not list or for these processes, method, product
Or intrinsic other steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, there is provided a kind of embodiment of the method for video broadcasting method.
Alternatively, in the present embodiment, above-mentioned video broadcasting method can apply to as shown in Figure 1 by server 102
In the hardware environment constituted with terminal 104.As shown in figure 1, server 102 is attached by network with terminal 104, it is above-mentioned
Network is included but is not limited to：Wide area network, Metropolitan Area Network (MAN) or LAN, terminal 104 is not limited to PC, mobile phone, panel computer etc..This
The video broadcasting method of inventive embodiments can be performed by server 102, it is also possible to performed by terminal 104, be can also be
Performed jointly by server 102 and terminal 104.Wherein, the video broadcasting method of the execution of terminal 104 embodiment of the present invention can also
It is to be performed by client mounted thereto.
Fig. 2 is the flow chart of a kind of optional video broadcasting method according to embodiments of the present invention, as shown in Fig. 2 the party
Method may comprise steps of：
Step S202, detects the audio identification position at current time during playing video file, wherein, video file
Including the original video with corresponding relation and original audio；
Step S204, is detecting in the case that audio identification position is set to the first value, starts to play from current time
Audio frequency the target audio for pre-setting is switched to by original audio, wherein, target audio it is synchronous with original video play, first
It is worth and commences play out target audio for instruction；
Step S206, is detecting in the case that audio identification position is set to second value, starts to play from current time
Audio frequency original audio is switched to by target audio, wherein, original audio it is synchronous with original video play, second value be used for indicate
Terminate to play target audio.
By above-mentioned steps S202 to step S206, by the real-time detection current time during playing video file
Audio identification position, detecting in the case that audio identification position is set to the first value, from the sound that current time starts to play
Frequency is switched to the target audio for pre-setting by original audio, is played with synchronous with original video, is detecting audio identification position
In the case of being set to second value, start for the audio frequency of broadcasting to switch to original audio by target audio from current time, with
Original video is synchronously played, and has been reached and can alternately play during playing video file original audio with target audio
Purpose, and then solve visually impaired user in correlation technique and can only get the audio-frequency information of video, it is impossible to get video pictures
Information, causes the incomplete technical problem of video information that visually impaired user gets, it is achieved thereby that improve visually impaired user being obtained
The integrity degree of the video information got, improves technique effect of the visually impaired user to the viewing experience of video.
In the technical scheme that step S202 is provided, the embodiment of the present invention is not specifically limited to the type of video file,
Such as video file can be film, TV play, variety show, advertisement etc..The embodiment of the present invention is broadcast to playing video file
The type for putting device is also not specifically limited, and can be web player, or client player, wherein, client is broadcast
Put device and may be mounted at computer terminal, Intelligent television terminal, it is also possible to installed in mobile terminal (such as mobile phone, panel computer
Deng).Multiple Frames can be included in video file, each Frame can include frame of video and audio frame, namely video text
Part can be made up of the original video with corresponding relation and original audio, herein it should be noted that original video with it is original
There is audio frequency corresponding relation can be understood as：It is synchronous when playing to certain video pictures during playing video file
Play audio frequency corresponding with the video pictures, that is to say, that original video and original audio are synchronously played, and so can realize regarding
The sound of frequency file draws synchronous purpose.
In order to ensure that visually impaired user can get complete video information, the embodiment of the present invention can be by for video text
Part pre-sets audio identification position, and the audio identification position at real-time detection current time takes during playing video file
Value is determining audio frequency that current time played.
Used as a kind of optional embodiment, before step S202, the embodiment can also be comprised the following steps：
Step S2012, receives the edit commands to video file, wherein, edit commands is used to indicate in video file
At least one predetermined amount of time audio identification position is set, predetermined amount of time includes initial time and finish time, initial time
Audio identification position be the first value, the audio identification position of finish time is second value；
Step S2014, executive editor is ordered each the pre- timing at least one of video file predetermined amount of time
Between section initial time on audio identification position be first value, the audio identification position on finish time be second value.
In above-mentioned steps, it should be noted that the edit commands to video file can played by non-visually impaired user
Touch control operation triggering performed in device is generated, wherein, the performed touch control operation in player of non-visually impaired user can be wrapped
Include but be not limited to：Click performed by video pictures, length are pressed, slided etc. and is operated；Add text or language for video pictures
Word or phonetic entry operation performed by the explainative information of sound class etc..When player receives the editor to the video file
After order, the edit commands can be performed, to realize arranging video file the purpose of audio identification position.Alternatively, be regarding
Frequency file arranges the detailed process of audio identification position can be described as：
First, at least one predetermined amount of time is chosen from video file, wherein, the original audio on predetermined amount of time
Signal amplitude is less than predetermined threshold, herein it should be noted that predetermined threshold can be set according to actual conditions or be adjusted,
It is not specifically limited herein, the signal amplitude of the original audio on predetermined amount of time can be understood as in video less than predetermined threshold
When file is played to the predetermined amount of time, player user end is presented without audio frequency, in order to ensure that visually impaired user can be at this
Get video information in predetermined amount of time, the embodiment of the present invention can by arranging audio identification position in the predetermined amount of time,
And corresponding target audio is pre-set for the predetermined amount of time, so that when video file is played to the predetermined amount of time,
Although visually impaired user cannot get original audio, the target audio for pre-setting can be got, and then reaches guarantee and regard
Barrier user by accessed target audio accurate understanding video information, and then can also improve visually impaired user to video file
Viewing experience.
Secondly, sound is set on the initial time of each predetermined amount of time at least one selected predetermined amount of time
Frequency flag is the first value, and it is second value that setting audio identification position is engraved at the end, wherein, audio identification position is that the first value can
For indicating to commence play out target audio, audio identification position can serve to indicate that target audio is played in end for second value,
Target audio is played within a predetermined period of time, plays former except the other times section in predetermined amount of time in video file
Beginning audio frequency.The embodiment of the present invention is less than in the predetermined amount of time of predetermined threshold in the signal amplitude of original audio and plays target sound
Frequently, enable to always play audio frequency (including original audio and target audio) during playing video file, this
Sample enables to visually impaired user and can always receive audio frequency, and then by regarding that received audio frequency accurate understanding is being played
The video information of frequency file, to improve viewing experience of the user to video file.Also, it should be noted that the embodiment is predetermined
Initial time and finish time in time period arranges audio identification position, and is not to be respectively provided with audio identification at each moment
Position, can so simplify setting procedure, be reduced to each at moment arrange audio identification position resource consumption,
It should be noted that the embodiment can be realized playing by pre-setting audio identification position for video file
During video file can according to the currently played audio frequency of the audio identification bit decisions for pre-setting be original audio also
It is target audio, so ensure that to be got in visually impaired user can pass through in the predetermined amount of time of original audio acquisition
Target audio corresponding with the predetermined amount of time more fully understands video file, and then has reached accessed by raising visually impaired user
Video information integrity degree, improve purpose of the visually impaired user to the viewing experience of video file.
It is being that at least one of video file predetermined amount of time arranges audio frequency mark by step S2012 to step S2014
After knowing position, used as a kind of optional embodiment, the embodiment can also be comprised the following steps：
Step S2016, obtains the corresponding target audio of each predetermined amount of time；
Step S2018, sets up correspondence between predetermined amount of time, the audio identification position of predetermined amount of time and target audio
Relation.
In above-mentioned steps S2016 to step S2018, it should be noted that due to the original audio in predetermined amount of time
Signal amplitude be less than predetermined threshold, in order to ensure that visually impaired user can get audio frequency and according to institute in the predetermined amount of time
The audio frequency accurate understanding video information for getting, the embodiment can arrange corresponding target audio for the predetermined amount of time, this
Place is it should be noted that target audio can be corresponding with the original video in the predetermined amount of time, namely target audio can be with
For indicating the explainative information of the original video in the predetermined amount of time, alternatively, the embodiment can be the predetermined amount of time
The explainative information of textual form is set, text explainative information subsequently can be converted to the target audio of speech form；The reality
The explainative information that example directly can also arrange speech form for the predetermined amount of time is applied, the phonetic explaining subsequently can be directly played
Information.Also, it should be noted that at least one of video file predetermined amount of time can include multiple time periods, when the plurality of
Between at least two time periods correspondence different target audio frequency in section, that is to say, that when there are multiple original audios in video file
Signal amplitude less than predetermined threshold predetermined amount of time when, at least two predetermined amount of time in these predetermined amount of time
Original video is differed, namely the not phase of the target audio corresponding at least two predetermined amount of time in these predetermined amount of time
Together.
The embodiment by being that original video in predetermined amount of time is arranged to its corresponding target audio, to realize to original
The detailed explanation of beginning video, and play target audio within a predetermined period of time, enable to visually impaired user get it is more complete
Video information, and then improve viewing experience of the user to video file.
Also, it should be noted that player is after the target audio for arranging for multiple predetermined amount of time in advance is got,
The corresponding relation that can be set up between predetermined amount of time, the audio identification position of predetermined amount of time and target audio, in order to
Rapidly and accurately determine that the audio frequency that current time played is target audio according to the corresponding relation during playing video file
Or original audio, and then the time delay that player determines currently played audio frequency is shortened, improve the treatment effeciency of player.
The embodiment by advance at least one of video file predetermined amount of time arrange audio identification position and, can
Realization rapidly and accurately determines that the current desired audio frequency to be played is original audio according to the audio identification position for judging current time
Or target audio, and be in advance that predetermined amount of time arranges corresponding target audio and the correspondence pass set up between them
System, can realize the target video corresponding with original video for rapidly and accurately determining to be played required for current time.
The embodiment of the present invention can during playing video file real-time detection current time audio identification position, this
Sample ensure that the real-time of the handoff procedure of the audio frequency that player is played, and reduce response delay.
In the technical scheme that step S204 is provided, embodiment of the present invention real-time detection during playing video file
The audio identification position at current time, in the case where the audio identification position for detecting current time is set to the first value, wherein, the
One value can serve to indicate that and commence play out target audio, and the embodiment of the present invention can start the sound that will play from current time immediately
Frequency switches to target audio by original audio, wherein, target audio is target sound corresponding with the original video at the current time
Frequently.In the Audio conversion that will be played to target audio, the embodiment of the present invention can be by target audio and the original of video file
Beginning video synchronizes broadcasting, to ensure that it is synchronous that sound is drawn.
It should be noted that from current time start by the audio frequency of broadcasting by original audio switch to target audio it
Afterwards, in synchronous playing process of the target audio with original video, the embodiment of the present invention can be with real-time detection current time
Audio identification position, until detect audio identification position to be set to terminate during second value play target audio, wherein, from commencing play out
Target audio is the predetermined amount of time in the above embodiment of the present invention to the time period for terminating to play corresponding to target audio,
The signal amplitude of original audio plays target audio less than the predetermined amount of time of predetermined threshold, and enabling to visually impaired user can be
Still video information can be got in predetermined amount of time, is realized and improved the complete of video information accessed by visually impaired user
The effect of degree.
In the technical scheme that step S206 is provided, embodiment of the present invention real-time detection during playing video file
The audio identification position at current time, in the case where the audio identification position for detecting current time is set to second value, wherein, the
Two-value can serve to indicate that end play target audio, the embodiment of the present invention can immediately from current time start will play sound
Frequency switches to original audio by target audio, and original audio and original video are synchronized into broadcasting.It should be noted that from
Current time starts the audio frequency of broadcasting to be switched to after original audio by target audio, same with original video in original audio
In step playing process, the embodiment of the present invention can be with the audio identification position at real-time detection current time, until detecting audio frequency mark
Know position to be set to terminate to play original audio during the first value, original video is switched to into target video and is synchronized with original video
Play.
The audio identification position that the embodiment of the present invention passes through real-time detection current time, is set to audio identification position is detected
In the case of first value, target audio corresponding with current original video is commenced play out, until detecting audio identification position quilt
Terminate to play target audio when being set to second value, original audio is commenced play out, until detecting audio identification position is set to first
Terminate to play original audio during value, commence play out target audio.During playing video file, the embodiment of the present invention can be with
Circulation performs above-mentioned detection process, to realize during playing video file when visually impaired user cannot get original audio
When can also obtain target audio corresponding with current original video, and then reached and improved video accessed by visually impaired user
The integrity degree of information, improves purpose of the visually impaired user to the viewing experience of video file.
It is video solution that at least one of video file predetermined amount of time pre-sets as a kind of optional embodiment
The information of saying can be in the form of text, it is also possible to speech form.Correspondingly, it is set in the audio identification position for detecting current time
For first value in the case of, step S204 from current time start by the audio frequency of broadcasting by original audio switch to target audio with
Original video synchronizes broadcasting and can specifically include two kinds of situations shown in step：
Step S2042, by predetermined text message target audio is converted to, and commences play out target sound from current time
Frequently.
Target audio corresponding with predetermined amount of time is present in the form of text in step S2042, therefore is playing target sound
Need that predetermined text message corresponding with the predetermined amount of time is converted to the target audio of speech form during frequency, with realize from
Current time commences play out the target audio.
Step S2044, obtains target audio, and commences play out target audio from current time.
Target audio corresponding with predetermined amount of time is with speech form presence in step S2044, therefore is playing target sound
Directly the target audio can be commenced play out during frequency from current time.
It should be noted that the embodiment by by the explainative information of the original video in predetermined amount of time with speech form
Play out, visually impaired user can be easy to obtain, and then allow visually impaired user according to accessed audio frequency accurate understanding
Currently played video file, to improve viewing experience of the visually impaired user to video file.
As a kind of optional embodiment, the sound at current time is detected during playing video file in step S202
Before frequency flag, the embodiment can also be comprised the following steps：
Step S2011, detects current play mode, wherein, play mode includes that normal play mode and visually impaired are played
Pattern.
It should be noted that the play mode of player can include normal play mode and visually impaired play mode, wherein,
Normal play mode can be the original audio and original video of normal play video file, wherein, original audio and original regard
Frequency is synchronous to be played, to realize that it is synchronous that sound is drawn.Normal play mode is primarily directed to the play mode that non-visually impaired user is provided.Depending on
Barrier play mode can be the play mode that provides for visually impaired user, under video play mode, in playing video file mistake
Need in journey using step S202 in the above embodiment of the present invention to step S206, i.e., according to detected audio identification position
Value select play audio frequency, original audio signal amplitude less than predetermined threshold predetermined amount of time play target sound
Frequently, so that visually impaired user can more fully understand video information according to accessed target audio.
The embodiment can first detect current play mode after player is started, and according to different broadcastings
Pattern performs different operating processes.Specifically, in the case where current play mode is detected for visually impaired play mode, can
With execution step S202 to step S206, wherein, step S202 detects the sound at current time during playing video file
Frequency flag can include：2022, in the case where current play mode is detected for visually impaired play mode, playing video
The audio identification position at current time is detected during file.
It should be noted that the embodiment of the present invention is by detecting in advance current play mode, and it is current detecting
In the case that play mode is visually impaired play mode, by real-time detection audio identification position, and audio identification position quilt is being detected
In the case of being set to the first value, the audio frequency of broadcasting is switched to into corresponding target audio and original video by original audio and is synchronously broadcast
Put, detecting in the case that audio identification position is set to second value, the audio frequency of broadcasting is switched to into original sound by target audio
Frequency is synchronous with original video to be played, and so can realize obtaining corresponding when visually impaired user cannot get original audio
Target audio, to more fully understand video file, and then improves viewing experience of the visually impaired user to video file.
Present invention also offers a kind of preferred embodiment, the preferred embodiment provides a kind of auxiliary based on user's creation content
Visually impaired user is helped to understand the technical scheme of video information, the technical scheme can be by using it can be seen that the non-of video pictures regards
Hinder user during viewing video with word or the explainative information of speech form typing current video picture, as visually impaired user
When watching this video, system directly can play back the explainative information of the video pictures of typing before, to realize that visually impaired is used
Family can more fully understand video according to the explainative information of the audio-frequency information of the video of uppick itself and video pictures.
The technical scheme is described more fully below realizes flow process：
Non- visually impaired user can sail the explainative information of video pictures into when video is watched, and alternatively, non-visually impaired user can
To select text entry mode, as shown in figure 3, word explanation is input in Text Entry describing in current video pictures
The information content.Non- visually impaired user can also select phonetic entry pattern, as shown in figure 4, non-visually impaired user can utilize equipment
Microphone typing explanation describes the information content in current video pictures.Herein it should be noted that text entry mode and
Phonetic entry pattern can be selected according to user's request, after the explainative information of typing video pictures, can be clicked on and be broadcast
The issue button in device operation interface is put, institute's typing explainative information is stored in into server end.Also, it should be noted that in record
Also need to record the time point mark of current video while the explainative information for entering video pictures, the time point mark is similar to this
Audio identification position in invention above-described embodiment, non-visually impaired user carries out issue in the explainative information for being input into video pictures
Afterwards, it is that server end is stored that the explainative information and time point can be marked synchronized upload by player.Wherein, in server
End can be stored according to time point mark with the corresponding relation of explainative information.
Visually impaired user can select visually impaired play mode when the video is watched, and during the video is played, play
Device can obtain explainative information from server end, and play the explainative information successively according to the indicated order of time point mark.
If herein it should be noted that explainative information is word explanation, language can be converted into by text-to-speech technology
Sound is played out to be read aloud, if explainative information is voice, can directly be read aloud and be played the explainative information.
It should be noted that the explainative information of video pictures can also be obtained from the existing information of video in the technical scheme
Take, the lens-dividing script word version of such as film, synchronous books of film etc. are no longer illustrated one by one herein.Also need to
It is bright, the explainative information of video pictures can with distributed storage on a user device, when visually impaired user needs explainative information,
Can directly read from the other equipment of active user or networking.
Also, it should be noted that the technical scheme can be by judging it is current to judge whether user opens reading screen software
Whether user is visually impaired user, if opening reading screen software, player can be played automatically into visually impaired play mode and regarded
The explainative information of frequency picture.Wherein, reading screen software can be embedded in player, it is also possible to installed in the broadcasting that player is located
In equipment.
The technical scheme can apply to computer, Intelligent television terminal, can also be applied to mobile terminal, such as mobile phone,
Panel computer etc..The explainative information of video pictures not only can play to visually impaired user and listen, or and other are needed by sound
Sound is receiving used by the crowd of video information.
It should be noted that for aforesaid each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention do not limited by described sequence of movement because
According to the present invention, some steps can adopt other orders or while carry out.Secondly, those skilled in the art also should know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned enforcement
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) perform method described in each embodiment of the invention.
Embodiment 2
According to embodiments of the present invention, a kind of video play device for implementing above-mentioned video broadcasting method is additionally provided.
Fig. 5 is the schematic diagram of a kind of optional video play device according to embodiments of the present invention, as shown in figure 5, the device can be wrapped
Include：
First detector unit 22, for the audio identification position for detecting current time during playing video file, its
In, video file includes the original video with corresponding relation and original audio；First switch unit 24, for detecting sound
In the case that frequency flag is set to the first value, starts to be switched to the audio frequency of broadcasting by original audio from current time and set in advance
The target audio put, wherein, target audio is synchronous with original video to be played, and first is worth and commences play out target audio for instruction；
Second switch unit 26, for detecting in the case that audio identification position is set to second value, starts to broadcast from current time
The audio frequency put is switched to original audio by target audio, wherein, original audio is synchronous with original video to be played, and second value is used to refer to
Show that target audio is played in end.
It should be noted that the first detector unit 22 in the embodiment can be used for performing in the embodiment of the present application 1
Step S202, the first switch unit 24 in the embodiment can be used for performing step S204 in the embodiment of the present application 1, the reality
Apply the second switch unit 26 in example to can be used for performing step S206 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical with example and application scenarios that the step of correspondence is realized, but not
It is limited to the disclosure of that of above-described embodiment 1.It should be noted that above-mentioned module as a part for device may operate in as
In hardware environment shown in Fig. 1, can be realized by software, it is also possible to realized by hardware.
As a kind of optional embodiment, as shown in fig. 6, the video play device of the embodiment also includes：Receiving unit
212, for detect current time during in playing video file audio identification position before, receive to video file
Edit commands, wherein, edit commands is used to indicate to arrange audio identification position at least one of video file predetermined amount of time,
Predetermined amount of time includes initial time and finish time, and the audio identification position of initial time is the first value, the audio frequency of finish time
Flag is second value；Performance element 214, orders at least one of video file predetermined amount of time for executive editor
Each predetermined amount of time initial time on audio identification position be first value, the audio identification position on finish time is
Second value.
It should be noted that the receiving unit 212 in the embodiment can be used for performing the step in the embodiment of the present application 1
S2012, the performance element 214 in the embodiment can be used for performing step S2014 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical with example and application scenarios that the step of correspondence is realized, but not
It is limited to the disclosure of that of above-described embodiment 1.It should be noted that above-mentioned module as a part for device may operate in as
In hardware environment shown in Fig. 1, can be realized by software, it is also possible to realized by hardware.
As a kind of optional embodiment, as shown in fig. 7, the video play device of the embodiment also includes：Acquiring unit
216, for ordering rising each predetermined amount of time at least one of video file predetermined amount of time in executive editor
The audio identification position at moment beginning is the first value, and the audio identification position of finish time is after second value, to obtain each and make a reservation for
Time period corresponding target audio；Set up unit 218, for predetermined amount of time, the audio identification position of predetermined amount of time and
Corresponding relation is set up between target audio.
It should be noted that the acquiring unit 216 in the embodiment can be used for performing the step in the embodiment of the present application 1
S2016, the unit 218 of setting up in the embodiment can be used for performing step S2018 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical with example and application scenarios that the step of correspondence is realized, but not
It is limited to the disclosure of that of above-described embodiment 1.It should be noted that above-mentioned module as a part for device may operate in as
In hardware environment shown in Fig. 1, can be realized by software, it is also possible to realized by hardware.
As a kind of at least one of optional embodiment, the video play device in the embodiment of the present invention scheduled time
Section can include：Multiple time periods, wherein, at least two time periods in multiple time periods can correspond to different target audio frequency.
Alternatively, the signal amplitude of the original audio on predetermined amount of time is less than predetermined threshold.
As a kind of optional embodiment, as shown in figure 8, the first switch unit 24 can include：Modular converter 242, uses
In predetermined text message is converted to into target audio, and target audio is commenced play out from current time；Or acquisition module
244, for obtaining target audio, and target audio is commenced play out from current time.
It should be noted that the modular converter 242 in the embodiment can be used for performing the step in the embodiment of the present application 1
S2042, the acquisition module 244 in the embodiment can be used for performing step S2044 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical with example and application scenarios that the step of correspondence is realized, but not
It is limited to the disclosure of that of above-described embodiment 1.It should be noted that above-mentioned module as a part for device may operate in as
In hardware environment shown in Fig. 1, can be realized by software, it is also possible to realized by hardware.
As a kind of optional embodiment, as shown in figure 9, the video play device of the embodiment also includes：Second detection
Unit 211, for detect current time during in playing video file audio identification position before, detect current broadcasting
Mode playback, wherein, play mode includes normal play mode and visually impaired play mode.Correspondingly, the first detector unit 22 can be with
Including：Detection module 222, in the case where current play mode is detected for visually impaired play mode, playing video
The audio identification position at current time is detected during file.
It should be noted that the second detector unit 211 in the embodiment can be used for performing in the embodiment of the present application 1
Step S2011, the detection module 222 in the embodiment can be used for performing step S2022 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical with example and application scenarios that the step of correspondence is realized, but not
It is limited to the disclosure of that of above-described embodiment 1.It should be noted that above-mentioned module as a part for device may operate in as
In hardware environment shown in Fig. 1, can be realized by software, it is also possible to realized by hardware.
By above-mentioned module, reach and can alternately play during playing video file original audio and target sound
The purpose of frequency, and then solve visually impaired user in correlation technique and can only get the audio-frequency information of video, it is impossible to get video
Image information, causes the incomplete technical problem of video information that visually impaired user gets, it is achieved thereby that improving visually impaired user
The integrity degree of accessed video information, improves technique effect of the visually impaired user to the viewing experience of video.
Embodiment 3
According to embodiments of the present invention, a kind of terminal for implementing above-mentioned video broadcasting method is additionally provided.
Figure 10 is a kind of structured flowchart of terminal according to embodiments of the present invention, and as shown in Figure 10, the terminal can include：
One or more (one is only illustrated in figure) processor 201, memory 203 and transmitting devices 205, as shown in Figure 10, the end
End can also include input-output equipment 207.
Wherein, memory 203 can be used to store software program and module, such as the video playback side in the embodiment of the present invention
Method and the corresponding programmed instruction/module of device, processor 201 by operation be stored in software program in memory 203 and
Module, so as to perform various function application and data processing, that is, realizes above-mentioned video broadcasting method.Memory 203 can be wrapped
Include high speed random access memory, can also include nonvolatile memory, such as one or more magnetic storage device, flash memory or
Person other non-volatile solid state memories.In some instances, memory 203 can further include remote relative to processor 201
The memory that journey is arranged, these remote memories can be by network connection to terminal.The example of above-mentioned network includes but does not limit
In internet, intranet, LAN, mobile radio communication and combinations thereof.
Above-mentioned transmitting device 205 is used to that data to be received or sent via network, can be also used for processor with
Data transfer between memory.Above-mentioned network instantiation may include cable network and wireless network.In an example,
Transmitting device 205 includes a network adapter (Network Interface Controller, NIC), and it can pass through netting twine
It is connected with router so as to be communicated with internet or LAN with other network equipments.In an example, transmission dress
205 are put for radio frequency (Radio Frequency, RF) module, it is used to wirelessly be communicated with internet.
Wherein, specifically, memory 203 is used to store application program.
Processor 201 can pass through the application program that transmitting device 205 calls memory 203 to store, to perform following steps
Suddenly：The audio identification position at current time is detected during playing video file, wherein, video file includes thering is correspondence pass
The original video and original audio of system；Detecting in the case that audio identification position is set to the first value, from the beginning of current time
The audio frequency of broadcasting is switched to the target audio for pre-setting by original audio, wherein, target audio and original video are synchronously broadcast
Put, first is worth and commences play out target audio for instruction；Detecting in the case that audio identification position is set to second value, from working as
The front moment starts for the audio frequency of broadcasting to be switched to original audio by target audio, wherein, original audio and original video are synchronously broadcast
Put, second value is used to indicate to terminate to play target audio.
Processor 201 is additionally operable to perform following step：The audio frequency at current time is detected during playing video file
Before flag, the edit commands to video file is received, wherein, edit commands is at least in indicating to video file
Individual predetermined amount of time arranges audio identification position, and predetermined amount of time includes initial time and finish time, the audio frequency mark of initial time
Know position to be worth for first, the audio identification position of finish time is second value；Executive editor is ordered at least one of video file
Audio identification position on the initial time of each predetermined amount of time in predetermined amount of time is the first value, the sound on finish time
Frequency home position is second value.
Processor 201 is additionally operable to perform following step：It is in executive editor's order that at least one of video file is predetermined
The audio identification position of the initial time of each predetermined amount of time in the time period is the first value, the audio identification position of finish time
After being set to second value, the corresponding target audio of each predetermined amount of time is obtained；In predetermined amount of time, the audio frequency of predetermined amount of time
Corresponding relation is set up between flag and target audio.
Processor 201 is additionally operable to perform following step：Predetermined text message is converted to into target audio, and from it is current when
Quarter commences play out target audio；Or target audio is obtained, and commence play out target audio from current time.
Processor 201 is additionally operable to perform following step：The audio frequency at current time is detected during playing video file
Before flag, current play mode is detected, wherein, play mode includes normal play mode and visually impaired play mode；
Current play mode is detected in the case of visually impaired play mode, current time to be detected during playing video file
Audio identification position.
Using the embodiment of the present invention, there is provided a kind of video playback scheme.By real during playing video file
When detect the audio identification position at current time, detecting in the case that audio identification position is set to the first value, from current time
Start that the audio frequency of broadcasting is switched to the target audio for pre-setting by original audio, played with synchronous with original video, in inspection
Measure in the case that audio identification position is set to second value, start to be switched to the audio frequency of broadcasting by target audio from current time
Original audio, is played with synchronous with original video, and reached alternately can play original sound during playing video file
Frequency and the purpose of target audio, and then solve visually impaired user in correlation technique and can only get the audio-frequency information of video, it is impossible to
Video image information is got, causes the incomplete technical problem of video information that visually impaired user gets, it is achieved thereby that carrying
The integrity degree of the video information accessed by high visually impaired user, improves technique effect of the visually impaired user to the viewing experience of video.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment 1 and embodiment 2
Example, the present embodiment will not be described here.
It will appreciated by the skilled person that the structure shown in Figure 10 is only illustrated, terminal can be smart mobile phone
(such as Android phone, iOS mobile phones), panel computer, palm PC and mobile internet device (Mobile Internet
Devices, MID), the terminal device such as PAD.Figure 10 it does not cause to limit to the structure of above-mentioned electronic installation.For example, terminal is also
May include more more than shown in Figure 10 or less components (such as network interface, display device), or with Figure 10 institutes
Show different configurations.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To be completed come the device-dependent hardware of command terminal by program, the program can be stored in a computer-readable recording medium
In, storage medium can include：Flash disk, read-only storage (Read-Only Memory, ROM), random access device (Random
Access Memory, RAM), disk or CD etc..
Embodiment 4
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
For performing the program code of video broadcasting method.
Alternatively, in the present embodiment, above-mentioned storage medium may be located at multiple in the network shown in above-described embodiment
On at least one of network equipment network equipment.
Alternatively, in the present embodiment, storage medium is arranged to store the program code for performing following steps：
S1, detects the audio identification position at current time during playing video file, wherein, video file includes tool
There are the original video and original audio of corresponding relation；
S2, is detecting in the case that audio identification position is set to the first value, from the audio frequency that current time starts to play
The target audio for pre-setting is switched to by original audio, wherein, target audio is synchronous with original video to be played, and first is worth and is used for
Instruction commences play out target audio；
S3, is detecting in the case that audio identification position is set to second value, from the audio frequency that current time starts to play
Original audio is switched to by target audio, wherein, original audio is synchronous with original video to be played, and second value is used to indicate that end is broadcast
Put target audio.
Alternatively, storage medium is also configured to store the program code for performing following steps：Playing video text
Before the audio identification position at current time is detected during part, the edit commands to video file is received, wherein, edit commands
For indicating to arrange at least one of video file predetermined amount of time audio identification position, predetermined amount of time includes initial time
And finish time, the audio identification position of initial time is the first value, and the audio identification position of finish time is second value；Executive editor
Order the audio identification on the initial time of each predetermined amount of time at least one of video file predetermined amount of time
Position is the first value, and the audio identification position on finish time is second value.
Alternatively, storage medium is also configured to store the program code for performing following steps：In executive editor's life
Make the audio identification position of the initial time of each predetermined amount of time at least one of video file predetermined amount of time
For the first value, the audio identification position of finish time is after second value, to obtain the corresponding target audio of each predetermined amount of time；
Corresponding relation is set up between predetermined amount of time, the audio identification position of predetermined amount of time and target audio.
Alternatively, storage medium is also configured to store the program code for performing following steps：By predetermined text
Information is converted to target audio, and commences play out target audio from current time；Or target audio is obtained, and from current time
Commence play out target audio.
Alternatively, storage medium is also configured to store the program code for performing following steps：Playing video text
Before the audio identification position at current time is detected during part, current play mode is detected, wherein, play mode is included just
Normal play mode and visually impaired play mode；In the case where current play mode is detected for visually impaired play mode, playing
The audio identification position at current time is detected during video file.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment 1 and embodiment 2
Example, the present embodiment will not be described here.
Alternatively, in the present embodiment, above-mentioned storage medium can be including but not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or
CD etc. is various can be with the medium of store program codes.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
If the integrated unit in above-described embodiment is realized and as independent product using in the form of SFU software functional unit
When selling or using, during the storage medium that above computer can read can be stored in.Based on such understanding, the skill of the present invention
The part or all or part of the technical scheme that art scheme substantially contributes in other words to prior art can be with soft
The form of part product is embodied, and the computer software product is stored in storage medium, including some instructions are used so that one
Platform or multiple stage computers equipment (can be personal computer, server or network equipment etc.) perform each embodiment institute of the invention
State all or part of step of method.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed client, other sides can be passed through
Formula is realized.Wherein, device embodiment described above is only schematic, such as the division of described unit, and only one
Kind of division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can with reference to or
Another system is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed it is mutual it
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can according to the actual needs be selected to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (14)
1. a kind of video broadcasting method, it is characterised in that include：
The audio identification position at current time is detected during playing video file, wherein, the video file includes having
The original video and original audio of corresponding relation；
Detecting in the case that the audio identification position is set to the first value, from the audio frequency that the current time starts to play
The target audio for pre-setting is switched to by the original audio, wherein, the target audio and the original video are synchronously broadcast
Put, described first is worth and commences play out the target audio for instruction；
Detecting in the case that the audio identification position is set to second value, from the audio frequency that the current time starts to play
The original audio is switched to by the target audio, wherein, the original audio is synchronous with the original video to be played, described
Second value is used to indicate to terminate to play the target audio.
2. method according to claim 1, it is characterised in that detect current during playing video file described
Before the audio identification position at moment, methods described also includes：
The edit commands to the video file is received, wherein, the edit commands is used to indicate in the video file
At least one predetermined amount of time arranges the audio identification position, and the predetermined amount of time includes initial time and finish time, institute
The audio identification position for stating initial time is first value, and the audio identification position of the finish time is the second value；
The edit commands is performed by each scheduled time at least one predetermined amount of time in the video file
Audio identification position on the initial time of section is the described first value, and the audio identification position on finish time is described second
Value.
3. method according to claim 2, it is characterised in that performing the edit commands by the video file
The audio identification position of the initial time of each predetermined amount of time at least one predetermined amount of time is the described first value,
The audio identification position of finish time is that methods described also includes after the second value：
Obtain the corresponding target audio of described each predetermined amount of time；
Corresponding relation is set up between predetermined amount of time, the audio identification position of predetermined amount of time and target audio.
4. method according to claim 2, it is characterised in that at least one predetermined amount of time includes：Multiple times
Section, wherein, at least two time periods correspondence different target audio frequency in the plurality of time period.
5. method according to claim 2, it is characterised in that the signal amplitude of the original audio on the predetermined amount of time
Less than predetermined threshold.
6. method according to claim 1, it is characterised in that it is described from the current time start the audio frequency that will play by
The original audio is switched to the target audio for pre-setting to be included：
Predetermined text message is converted to into the target audio, and the target audio is commenced play out from the current time；
Or
The target audio is obtained, and the target audio is commenced play out from the current time.
7. method according to claim 1, it is characterised in that
It is described in playing video file during detect current time audio identification position before, methods described also includes：
The current play mode of detection, wherein, the play mode includes normal play mode and visually impaired play mode；
It is described to detect that the audio identification position at current time includes during playing video file：Detecting current broadcasting
In the case that pattern is the visually impaired play mode, the audio frequency mark at current time is detected during the video file is played
Know position.
8. a kind of video play device, it is characterised in that include：
First detector unit, for the audio identification position for detecting current time during playing video file, wherein, it is described
Video file includes the original video with corresponding relation and original audio；
First switch unit, for detecting in the case that the audio identification position is set to the first value, from it is described current when
Quarter start that the audio frequency of broadcasting is switched to the target audio for pre-setting by the original audio, wherein, the target audio with
The original video is synchronously played, and described first is worth and commences play out the target audio for instruction；
Second switch unit, for detecting in the case that the audio identification position is set to second value, from it is described current when
Quarter starts for the audio frequency of broadcasting to be switched to the original audio by the target audio, wherein, the original audio and the original
Beginning audio video synchronization is played, and the second value is used to indicate to terminate to play the target audio.
9. device according to claim 8, it is characterised in that described device also includes：
Receiving unit, for it is described in playing video file during detect current time audio identification position before, connect
The edit commands to the video file is received, wherein, the edit commands is at least in indicating to the video file
Individual predetermined amount of time arranges the audio identification position, and the predetermined amount of time includes initial time and finish time, the starting
The audio identification position at moment is the described first value, and the audio identification position of the finish time is the second value；
Performance element, for performing the edit commands by least one predetermined amount of time in the video file
Audio identification position on the initial time of each predetermined amount of time is the described first value, the audio identification position on finish time
For the second value.
10. device according to claim 9, it is characterised in that described device also includes：
Acquiring unit, for performing the edit commands by least one predetermined amount of time in the video file
Each predetermined amount of time initial time audio identification position be described first value, the audio identification position of finish time is
After the second value, the corresponding target audio of described each predetermined amount of time is obtained；
Unit is set up, for setting up correspondence between predetermined amount of time, the audio identification position of predetermined amount of time and target audio
Relation.
11. devices according to claim 9, it is characterised in that at least one predetermined amount of time includes：Multiple times
Section, wherein, at least two time periods correspondence different target audio frequency in the plurality of time period.
12. devices according to claim 9, it is characterised in that the signal width of the original audio on the predetermined amount of time
Degree is less than predetermined threshold.
13. devices according to claim 8, it is characterised in that first switch unit includes：
Modular converter, for predetermined text message to be converted to into the target audio, and commences play out from the current time
The target audio；Or
Acquisition module, for obtaining the target audio, and commences play out the target audio from the current time.
14. devices according to claim 8, it is characterised in that
Described device also includes：Second detector unit, for current time to be detected during playing video file described
Audio identification position before, detect current play mode, wherein, the play mode includes that normal play mode and visually impaired are broadcast
Mode playback；
First detector unit includes：Detection module, for detecting current play mode for visually impaired broadcasting mould
In the case of formula, the audio identification position at current time is detected during the video file is played.
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| CN201611088773.5A CN106604056B (en) | 2016-11-30 | 2016-11-30 | Video broadcasting method and device |
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| CN201611088773.5A CN106604056B (en) | 2016-11-30 | 2016-11-30 | Video broadcasting method and device |
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| CN112165634B (en) * | 2020-09-29 | 2022-09-16 | 北京百度网讯科技有限公司 | Method for establishing audio classification model and method and device for automatically converting video |
| CN112837709A (en) * | 2021-02-24 | 2021-05-25 | 北京达佳互联信息技术有限公司 | Audio file splicing method and device |
| US11756586B2 (en) | 2021-02-24 | 2023-09-12 | Beijing Dajia Internet Information Technology Co., Ltd. | Method for splicing audio file and computer device |
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