CN106604056B - Video broadcasting method and device - Google Patents
Video broadcasting method and device Download PDFInfo
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- CN106604056B CN106604056B CN201611088773.5A CN201611088773A CN106604056B CN 106604056 B CN106604056 B CN 106604056B CN 201611088773 A CN201611088773 A CN 201611088773A CN 106604056 B CN106604056 B CN 106604056B
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 230000001771 impaired effect Effects 0.000 claims abstract description 79
- 238000001514 detection method Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000015654 memory Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- 238000011897 real-time detection Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 239000003550 marker Substances 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of video broadcasting method and devices.This method comprises: detecting the audio identification position at current time during playing video file, video file includes the original video and original audio with corresponding relationship；In the case where detecting that audio identification position is set to the first value, the audio of broadcasting is switched to pre-set target audio by original audio since current time, target audio is played simultaneously with original video, and the first value, which is used to indicate, to be started to play target audio；In the case where detecting that audio identification position is set to second value, the audio of broadcasting is switched to original audio by target audio since current time, original audio is played simultaneously with original video, and second value is used to indicate end and plays target audio.The present invention solves in the related technology that user visually impaired can only get the audio-frequency information of video, cannot get video image information, the incomplete technical problem of the video information for causing user visually impaired to get.
Description
Technical field
The present invention relates to computer fields, in particular to a kind of video broadcasting method and device.
Background technique
Currently, user visually impaired can only get the information for having voice parts in video when watching video, and in video
Non-voice category information, such as the information of video pictures, user visually impaired cannot then get, and will will lead in video playing in this way
The video information that user visually impaired gets in the process is imperfect so that user visually impaired can not the video that is played of accurate understanding, shadow
User visually impaired is rung to the viewing experience of video.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of video broadcasting method and devices, at least to solve user visually impaired in the related technology
The audio-frequency information of video can only be got, video image information cannot be got, the video information for causing user visually impaired to get
Incomplete technical problem.
According to an aspect of an embodiment of the present invention, a kind of video broadcasting method is provided, comprising: in playing video file
During detect current time audio identification position, wherein video file includes the original video and original with corresponding relationship
Beginning audio；In the case where detecting that audio identification position is set to the first value, the audio that will be played since current time is by original
Beginning Audio conversion is to pre-set target audio, wherein target audio is played simultaneously with original video, and the first value is used to indicate
Start to play target audio；In the case where detecting that audio identification position is set to second value, will be played since current time
Audio original audio is switched to by target audio, wherein original audio is played simultaneously with original video, and second value is used to indicate
Terminate to play target audio.
According to another aspect of an embodiment of the present invention, a kind of video play device is additionally provided, comprising: the first detection is single
Member, for during playing video file detect current time audio identification position, wherein video file include have pair
The original video and original audio that should be related to；First switch unit, for detecting that audio identification position is set to the first value
In the case of, the audio of broadcasting is switched to pre-set target audio by original audio since current time, wherein target
Audio is played simultaneously with original video, and the first value, which is used to indicate, to be started to play target audio；Second switch unit, for detecting
In the case where being set to second value to audio identification position, the audio of broadcasting is switched to original by target audio since current time
Beginning audio, wherein original audio is played simultaneously with original video, and second value is used to indicate end and plays target audio.
In embodiments of the present invention, pass through the audio identification at real-time detection current time during playing video file
Position, in the case where detecting that audio identification position is set to the first value, the audio that will be played since current time is by original sound
Frequency is switched to pre-set target audio, to be played simultaneously with original video, is detecting that audio identification position is set to second
In the case where value, the audio of broadcasting is switched to original audio by target audio since current time, with same with original video
Step plays, and has achieved the purpose that alternately play original audio and target audio during playing video file, in turn
It solves in the related technology that user visually impaired can only get the audio-frequency information of video, video image information cannot be got, caused
The incomplete technical problem of the video information that user visually impaired gets improves video accessed by user visually impaired to realize
The integrity degree of information improves user visually impaired to the technical effect of the viewing experience of video.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the hardware environment of video broadcasting method according to an embodiment of the present invention；
Fig. 2 is a kind of flow chart of optional video broadcasting method according to an embodiment of the present invention；
Fig. 3 is the schematic diagram at the interface of the explainative information of input video picture according to an embodiment of the present invention；
Fig. 4 is the schematic diagram at the interface of the explainative information of typing video pictures according to an embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of optional video play device according to an embodiment of the present invention；
Fig. 6 is the schematic diagram of another optional video play device according to an embodiment of the present invention；
Fig. 7 is the schematic diagram of another optional video play device according to an embodiment of the present invention；
Fig. 8 is the schematic diagram of another optional video play device according to an embodiment of the present invention；
Fig. 9 is the schematic diagram of another optional video play device according to an embodiment of the present invention；And
Figure 10 is a kind of structural block diagram of terminal according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
Embodiment 1
According to embodiments of the present invention, a kind of embodiment of the method for video broadcasting method is provided.
Optionally, in the present embodiment, above-mentioned video broadcasting method can be applied 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 includes but is not limited to: wide area network, Metropolitan Area Network (MAN) or local area network, and terminal 104 is not limited to PC, mobile phone, tablet computer etc..This
The video broadcasting method of inventive embodiments can be executed by server 102, can also be executed, be can also be by terminal 104
It is executed jointly by server 102 and terminal 104.Wherein, the video broadcasting method that terminal 104 executes the embodiment of the present invention can also be with
It is to be executed by client mounted thereto.
Fig. 2 is a kind of flow chart of optional video broadcasting method according to an embodiment 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, wherein video file during playing video file
Including original video and original audio with corresponding relationship；
Step S204 will be played since current time in the case where detecting that audio identification position is set to the first value
Audio pre-set target audio is switched to by original audio, wherein target audio is played simultaneously with original video, first
Value, which is used to indicate, to be started to play target audio；
Step S206 will be played since current time in the case where detecting that audio identification position is set to second value
Audio original audio is switched to by target audio, wherein original audio is played simultaneously with original video, and second value is used to indicate
Terminate to play target audio.
S202 to step S206 through the above steps passes through real-time detection current time during playing video file
Audio identification position, in the case where detecting that audio identification position is set to the first value, the sound that will be played since current time
Frequency is switched to pre-set target audio by original audio, to be played simultaneously with original video, is detecting audio identification position
In the case where being set to second value, the audio of broadcasting is switched to original audio by target audio since current time, with
Original video is played simultaneously, and original audio and target audio can alternately be played by having reached during playing video file
Purpose, and then solve in the related technology that user visually impaired can only get the audio-frequency information of video, video pictures cannot be got
Information, the incomplete technical problem of the video information for causing user visually impaired to get are obtained to realize and improve user visually impaired
The integrity degree for the video information got improves user visually impaired to the technical effect of the viewing experience of video.
In the technical solution that step S202 is provided, the embodiment of the present invention is not specifically limited the type of video file,
Such as video file can be film, TV play, variety show, advertisement etc..The embodiment of the present invention broadcasts playing video file
The type for putting device is also not specifically limited, and can be web player, is also possible to client player, wherein client is broadcast
Putting device may be mounted at computer terminal, Intelligent television terminal, also may be mounted at mobile terminal (such as mobile phone, tablet computer
Deng).It may include multiple data frames in video file, each data frame may include video frame and audio frame namely video text
Part can by with corresponding relationship original video and original audio constitute, herein it should be noted that original video with it is original
Audio has corresponding relationship it is to be understood that during playing video file, when broadcasting to some video pictures, synchronizes
Play audio corresponding with the video pictures, that is to say, that original video and original audio are played simultaneously, and can be realized view in this way
The sound of frequency file draws synchronous purpose.
In order to guarantee that user visually impaired is available to complete video information, the embodiment of the present invention can by for video it is literary
Part presets audio identification position, and the audio identification position at real-time detection current time takes during playing video file
Value determines audio that current time is played.
As a kind of optional embodiment, before step S202, the embodiment can with the following steps are included:
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 be arranged audio identification position, 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's order is by the pre- timing of each of at least one predetermined amount of time in video file
Between section initial time on audio identification position be the first value, audio identification position on finish time is second value.
In above-mentioned steps, it should be noted that can played by non-user visually impaired to the edit commands of video file
Performed touch control operation, which triggers, in device generates, wherein non-user visually impaired touch control operation performed in player can wrap
It includes but is not limited to: click performed by video pictures, long-pressing, sliding etc. are operated；Text or language are added for video pictures
Text performed by the explainative information of sound class or voice input operation etc..When player receives the editor to the video file
After order, the edit commands can be executed, to realize the purpose to video file setting audio identification position.It optionally, is view
The detailed process of frequency file setting audio identification position can be described as:
Firstly, choosing at least one predetermined amount of time from video file, wherein original audio on predetermined amount of time
Signal amplitude is lower than predetermined threshold, herein it should be noted that predetermined threshold can be set or be adjusted according to the actual situation,
It is not specifically limited herein, the signal amplitude of the original audio on predetermined amount of time can be understood as lower than predetermined threshold in video
When file is played to the predetermined amount of time, player user end is presented without audio, in order to guarantee that user visually impaired can be at this
Get video information in predetermined amount of time, the embodiment of the present invention can by the way that audio identification position is arranged in the predetermined amount of time,
And corresponding target audio is preset for the predetermined amount of time, so that when video file is played to the predetermined amount of time,
Although user visually impaired can not get original audio, available to arrive pre-set target audio, and then reach guarantee view
Hindering user can also be by accessed target audio accurate understanding video information, and then improves user visually impaired to video file
Viewing experience.
Secondly, sound is arranged on the initial time of each predetermined amount of time at least one selected predetermined amount of time
Frequency marker is the first value, and engraving setting audio identification position at the end is second value, wherein audio identification position is that the first value can
Starting to play target audio to be used to indicate, audio identification position is that second value can serve to indicate that end plays target audio,
Play target audio within a predetermined period of time, in video file in addition to the other times section in predetermined amount of time play it is former
Beginning audio.The embodiment of the present invention plays target sound in predetermined amount of time of the signal amplitude of original audio lower than predetermined threshold
Frequently, it enables to that audio (including original audio and target audio) can be played always during playing video file, this
Sample enables to user visually impaired that can receive audio always, and then passes through received audio accurate understanding view being played on
The video information of frequency file, to improve user to the viewing experience of video file.It should also be noted that, the embodiment is predetermined
Audio identification position is arranged in initial time and finish time in period, and is not to be respectively provided with audio identification at each moment
Position, can simplify setting procedure in this way, be reduced to each moment setting audio identification position resource consumption,
It should be noted that the embodiment can be realized and play by presetting audio identification position for video file
Can be according to the currently played audio of pre-set audio identification bit decisions during video file original audio also
It is target audio, can guarantees that acquisition can be passed through in the predetermined amount of time that user visually impaired can not get original audio in this way
Target audio corresponding with the predetermined amount of time more fully understands video file, and then has reached accessed by raising user visually impaired
Video information integrity degree, improve user visually impaired to the purpose of the viewing experience of video file.
Audio mark is being set at least one predetermined amount of time in video file by step S2012 to step S2014
After knowing position, as a kind of optional embodiment, the embodiment can with the following steps are included:
Step S2016 obtains the corresponding target audio of each predetermined amount of time；
Step S2018, predetermined amount of time, predetermined amount of time audio identification position and target audio between establish correspond to
Relationship.
In above-mentioned steps S2016 into step S2018, it should be noted that due to the original audio in predetermined amount of time
Signal amplitude be lower than predetermined threshold, in order to guarantee that user visually impaired can get audio and according to institute in the predetermined amount of time
Corresponding target audio can be arranged for the predetermined amount of time in the audio accurate understanding video information got, the embodiment, this
Place it should be noted that target audio can namely target audio corresponding with the original video in the predetermined amount of time can be with
It is used to indicate the explainative information of the original video in the predetermined amount of time, optionally, which can be the predetermined amount of time
The explainative information of textual form, the subsequent target audio that text explainative information can be converted to speech form are set；The reality
The explainative information that speech form can also be arranged in example directly for the predetermined amount of time is applied, it is subsequent directly to play the phonetic explaining
Information.It should also be noted that, at least one predetermined amount of time in video file may include multiple periods, when multiple
Between at least two periods in section correspond to different target audio, that is to say, that when there are multiple original audios in video file
Signal amplitude when being lower than the predetermined amount of time of predetermined threshold, at least two predetermined amount of time in these predetermined amount of time
Original video is not identical namely these predetermined amount of time at least two predetermined amount of time corresponding to target audio not phase
Together.
The embodiment is by being the original video setting in predetermined amount of time to its corresponding target audio, to realize to original
The detailed explanation of beginning video, and target audio is played within a predetermined period of time, enable to user visually impaired to get more complete
Video information, and then improve user to the viewing experience of video file.
It should also be noted that, player get in advance for multiple predetermined amount of time setting target audio after,
Can establish the corresponding relationship between the audio identification position and target audio of predetermined amount of time, predetermined amount of time, in order to
The audio for rapidly and accurately determining that current time is played according to the corresponding relationship during playing video file is target audio
Or original audio, and then the time delay that player determines currently played audio is shortened, improve the treatment effeciency of player.
The embodiment by advance at least one predetermined amount of time in video file be arranged audio identification position and, can
It realizes according to judging that the audio identification position at current time rapidly and accurately determines that the current desired audio to be played is original audio
Or target audio, and corresponding target audio is set for predetermined amount of time in advance and establishes the corresponding pass between them
System can be realized the target video corresponding with original video played required for rapidly and accurately determining current time.
The embodiment of the present invention can during playing video file real-time detection current time audio identification position, this
Sample can guarantee the real-time of the handoff procedure for the audio that player is played, and reduce response delay.
In the technical solution that step S204 is provided, real-time detection during playing video file of the embodiment of the present invention
The audio identification position at current time, in the case where detecting that the audio identification position at current time is set to the first value, wherein the
One value, which can serve to indicate that, to be started to play target audio, the sound that the embodiment of the present invention will can be played since 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.After the Audio conversion to target audio that will be played, the embodiment of the present invention can be by the original of target audio and video file
Beginning video synchronizes broadcasting, is synchronized with guaranteeing that sound is drawn.
It should be noted that since current time by the audio of broadcasting by original audio switch to target audio it
Afterwards, in target audio and during being played simultaneously of original video, the embodiment of the present invention can be with real-time detection current time
Audio identification position, until detecting terminates to play target audio when audio identification position is set to second value, wherein from starting to play
Target audio is the predetermined amount of time in the above embodiment of the present invention to the period corresponding to broadcasting target audio is terminated,
The signal amplitude of original audio plays target audio lower than the predetermined amount of time of predetermined threshold, enables to user visually impaired can be
It is still available in predetermined amount of time to arrive video information, it realizes and improves the complete of video information accessed by user visually impaired
The effect of degree.
In the technical solution that step S206 is provided, real-time detection during playing video file of the embodiment of the present invention
The audio identification position at current time, in the case where detecting that the audio identification position at current time is set to second value, wherein the
Two-value can serve to indicate that end plays target audio, the sound that the embodiment of the present invention will can be played since current time immediately
Frequency switches to original audio by target audio, and original audio and original video are synchronized broadcasting.It should be noted that from
Current time starts after the audio of broadcasting is switched to original audio by target audio, in the same of original audio and original video
It walks in playing process, the embodiment of the present invention can be with the audio identification position at real-time detection current time, until detecting audio mark
Know position to be set to terminate to play original audio when the first value, original video is switched into target video and is synchronized with original video
It plays.
The embodiment of the present invention is detecting that audio identification position is set to by the audio identification position at real-time detection current time
In the case where first value, start to play target audio corresponding with current original video, until detecting audio identification position quilt
Terminate to play target audio when being set to second value, starts to play original audio, until detecting that audio identification position is set to first
Terminate to play original audio when value, starts to play target audio.During playing video file, the embodiment of the present invention can be with
Circulation executes above-mentioned detection process, to realize during playing video file when user visually impaired can not get original audio
When can also obtain target audio corresponding with current original video, and then reached video accessed by raising user visually impaired
The integrity degree of information improves user visually impaired to the purpose of the viewing experience of video file.
It is the pre-set video solution of at least one predetermined amount of time in video file as a kind of optional embodiment
Say that information can in the form of text, it can also be with speech form.Correspondingly, it is set in the audio identification position for detecting current time
In the case where the first value, step S204 since current time by the audio of broadcasting by original audio switch to target audio with
Original video, which synchronizes broadcasting, can specifically include two kinds of situations shown in step:
Scheduled text information is converted to target audio by step S2042, and target sound is played since current time
Frequently.
Target audio corresponding with predetermined amount of time exists in the form of text in step S2042, therefore is playing target sound
Need to be converted to scheduled text information corresponding with the predetermined amount of time into the target audio of speech form when frequency, with realize from
Current time starts to play the target audio.
Step S2044 obtains target audio, and target audio is played since current time.
Target audio corresponding with predetermined amount of time exists in step S2044 with speech form, therefore is playing target sound
The target audio can be directly played when frequency since 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
It plays out, can be obtained convenient for user visually impaired, so that user visually impaired can be according to accessed audio accurate understanding
Currently played video file, to improve user visually impaired to the viewing experience of video file.
As a kind of optional embodiment, the sound at current time is detected during step S202 is in playing video file
Before frequency marker, the embodiment can with the following steps are included:
Step S2011 detects current play mode, wherein play mode includes normal play mode and broadcasting visually impaired
Mode.
It should be noted that the play mode of player may include normal play mode and play mode visually impaired, wherein
Normal play mode can be the original audio and original video of normal playing video file, wherein original audio and original view
Frequency is played simultaneously, and is synchronized with realizing that sound is drawn.Normal play mode is primarily directed to play mode provided by non-user visually impaired.Depending on
Barrier play mode can be the play mode provided for user visually impaired, under video play mode, in playing video file mistake
It is needed in journey using the step S202 to step S206 in the above embodiment of the present invention, i.e., according to detected audio identification position
Value selection play audio, original audio signal amplitude lower than predetermined threshold predetermined amount of time play target sound
Frequently, so that user visually impaired can more fully understand video information according to accessed target audio.
The embodiment can detect current play mode after starting player first, and according to different broadcastings
Mode executes different operating processes.It specifically, can in the case where detecting current play mode is play mode visually impaired
To execute step S202 to step S206, wherein step S202 detects the sound at current time during playing video file
Frequency marker may include: 2022, in the case where detecting current play mode is play mode visually impaired, play video
The audio identification position at current time is detected during file.
It should be noted that the embodiment of the present invention passes through detects current play mode in advance, and current detecting
In the case that play mode is play mode visually impaired, by real-time detection audio identification position, and audio identification position quilt is being detected
In the case where being set to the first value, by the audio of broadcasting by original audio switch to corresponding target audio and original video synchronize broadcast
It puts, in the case where detecting that audio identification position is set to second value, the audio of broadcasting is switched into original sound by target audio
Frequency is played simultaneously with original video, can be realized so available corresponding when user visually impaired can not get original audio
Target audio to more fully understand video file, and then improves user visually impaired to the viewing experience of video file.
The present invention also provides a kind of preferred embodiment, the preferred embodiment provides a kind of auxiliary based on user's creation content
User visually impaired is helped to understand the technical solution of video information, which can be by utilizing the non-view it can be seen that video pictures
Hinder user during watching video with text or the explainative information of speech form typing current video picture, as user visually impaired
When watching this video, system can directly be played back the explainative information of the video pictures of typing before, to realize use visually impaired
Family can more fully understand video according to the audio-frequency information of video itself and the explainative information of video pictures of uppick.
The implementation process of the technical solution is described more fully below:
Non- user visually impaired can be with the explainative information of input video picture, optionally when watching video, and non-user visually impaired can
To select text entry mode, described in current video pictures as shown in figure 3, inputting text explanation in Text Entry
The information content.Non- user visually impaired also can choose voice input pattern, as shown in figure 4, non-user visually impaired can use equipment
Microphone typing explanation describes the information content in current video pictures.Herein it should be noted that text entry mode and
Voice input pattern can be selected according to user demand, after the explainative information of typing video pictures, can be clicked and be broadcast
The publication button in device operation interface is put, institute's typing explainative information is stored in server end.It should also be noted that, recording
Also need to record the time point label of current video while entering the explainative information of video pictures, time point label is similar to this
Audio identification position in invention above-described embodiment, non-user visually impaired carry out issuing it in the explainative information for having inputted video pictures
Afterwards, the explainative information and time point label synchronized upload can be that server end stores by player.Wherein, in server
End can mark according to time point and be stored with the corresponding relationship of explainative information.
User visually impaired can choose play mode visually impaired when watching the video, during playing the video, play
Device can obtain explainative information from server end, and play in order the explainative information according to the indicated sequence of time point label.
Herein it should be noted that if explainative information is text explanation, language can be converted by text-to-speech technology
Sound, which plays 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 solution
It takes, such as the lens-dividing script text version of film, synchronization books of film etc. no longer illustrate one by one herein.Also need
It is bright, the explainative informations of video pictures can with distributed storage on a user device, when user visually impaired needs explainative information,
It can be directly read from the other equipment of active user or networking.
It should also be noted that, the technical solution can be by judging it is current to judge whether user opens reading screen software
Whether user is user visually impaired, if opening reading screen software, player can be played automatically into play mode visually impaired and be regarded
The explainative information of frequency picture.Wherein, reading screen software can be embedded in player, also may be mounted at the broadcasting where player
In equipment.
The technical solution can be applied to computer, Intelligent television terminal, can also be applied to mobile terminal, such as mobile phone,
Tablet computer etc..The explainative information of video pictures can not only play to user visually impaired and listen, or other need to pass through sound
Sound receives used in the crowd of video information.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules 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 implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Embodiment 2
According to embodiments of the present invention, it additionally provides a kind of for implementing the video play device of above-mentioned video broadcasting method.
Fig. 5 is a kind of schematic diagram of optional video play device according to an embodiment of the present invention, as shown in figure 5, the device can wrap
It includes:
First detection unit 22, for detecting the audio identification position at current time during playing video file,
In, video file includes the original video and original audio with corresponding relationship；First switch unit 24, for detecting sound
In the case that frequency marker is set to the first value, the audio of broadcasting is switched to by original audio since current time and is set in advance
The target audio set, wherein target audio is played simultaneously with original video, and the first value, which is used to indicate, to be started to play target audio；
Second switch unit 26, for that will be broadcast since current time in the case where detecting that audio identification position is set to second value
The audio put is switched to original audio by target audio, wherein original audio is played simultaneously with original video, and second value is for referring to
Show that end plays target audio.
It should be noted that the first detection unit 22 in the embodiment can be used for executing in the embodiment of the present application 1
Step S202, the first switch unit 24 in the embodiment can be used for executing the step S204 in the embodiment of the present application 1, the reality
Applying the second switch unit 26 in example can be used for executing step S206 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical as example and application scenarios that corresponding step is realized, but not
It is limited to 1 disclosure of that of above-described embodiment.It should be noted that above-mentioned module as a part of device may operate in as
In hardware environment shown in FIG. 1, hardware realization can also be passed through by software realization.
As a kind of optional embodiment, as shown in fig. 6, the video play device of the embodiment further include: receiving unit
212, before the audio identification position at detection current time during playing video file, receive the volume to video file
Collect order, wherein edit commands, which is used to indicate, is arranged audio identification position at least one predetermined amount of time in video file, in advance
Section of fixing time includes initial time and finish time, and the audio identification position of initial time is the first value, the audio mark of finish time
Knowledge position is second value；Execution unit 214, will be at least one predetermined amount of time in video file for executive editor's order
Audio identification position on the initial time of each predetermined amount of time is the first value, and the audio identification position on finish time is the
Two-value.
It should be noted that the receiving unit 212 in the embodiment can be used for executing the step in the embodiment of the present application 1
S2012, the execution unit 214 in the embodiment can be used for executing the step S2014 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical as example and application scenarios that corresponding step is realized, but not
It is limited to 1 disclosure of that of above-described embodiment.It should be noted that above-mentioned module as a part of device may operate in as
In hardware environment shown in FIG. 1, hardware realization can also be passed through by software realization.
As a kind of optional embodiment, as shown in fig. 7, the video play device of the embodiment further include: acquiring unit
216, for the rising each predetermined amount of time at least one predetermined amount of time in video file in executive editor's order
The audio identification position at moment beginning is the first value, and the audio identification position of finish time makes a reservation for for after second value, acquisition is each
Period corresponding target audio；Establish unit 218, in the audio identification position of predetermined amount of time, predetermined amount of time and
Corresponding relationship is established between target audio.
It should be noted that the acquiring unit 216 in the embodiment can be used for executing the step in the embodiment of the present application 1
S2016, the unit 218 of establishing in the embodiment can be used for executing step S2018 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical as example and application scenarios that corresponding step is realized, but not
It is limited to 1 disclosure of that of above-described embodiment.It should be noted that above-mentioned module as a part of device may operate in as
In hardware environment shown in FIG. 1, hardware realization can also be passed through by software realization.
A kind of at least one predetermined time in video play device as optional embodiment, in the embodiment of the present invention
Section may include: multiple periods, wherein at least two periods in multiple periods can correspond to different target audio.
Optionally, the signal amplitude of the original audio on predetermined amount of time is lower than predetermined threshold.
As a kind of optional embodiment, as shown in figure 8, the first switch unit 24 may include: conversion module 242, use
In scheduled text information is converted to target audio, and target audio is played since current time；Or obtain module
244, for obtaining target audio, and target audio is played since current time.
It should be noted that the conversion module 242 in the embodiment can be used for executing the step in the embodiment of the present application 1
S2042, the acquisition module 244 in the embodiment can be used for executing the step S2044 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical as example and application scenarios that corresponding step is realized, but not
It is limited to 1 disclosure of that of above-described embodiment.It should be noted that above-mentioned module as a part of device may operate in as
In hardware environment shown in FIG. 1, hardware realization can also be passed through by software realization.
As a kind of optional embodiment, as shown in figure 9, the video play device of the embodiment further include: the second detection
Unit 211 detects current broadcasting before the audio identification position at detection current time during playing video file
Mode, wherein play mode includes normal play mode and play mode visually impaired.Correspondingly, first detection unit 22 can wrap
It includes: detection module 222, for playing video text in the case where detecting current play mode is play mode visually impaired
The audio identification position at current time is detected during part.
It should be noted that the second detection unit 211 in the embodiment can be used for executing in the embodiment of the present application 1
Step S2011, the detection module 222 in the embodiment can be used for executing the step S2022 in the embodiment of the present application 1.
Herein it should be noted that above-mentioned module is identical as example and application scenarios that corresponding step is realized, but not
It is limited to 1 disclosure of that of above-described embodiment.It should be noted that above-mentioned module as a part of device may operate in as
In hardware environment shown in FIG. 1, hardware realization can also be passed through by software realization.
By above-mentioned module, original audio and target sound can alternately be played during playing video file by having reached
The purpose of frequency, and then solve in the related technology that user visually impaired can only get the audio-frequency information of video, video cannot be got
Image information, the incomplete technical problem of the video information for causing user visually impaired to get improve user visually impaired to realize
The integrity degree of accessed video information improves user visually impaired to the technical effect of the viewing experience of video.
Embodiment 3
According to embodiments of the present invention, it additionally provides a kind of for implementing the terminal of above-mentioned video broadcasting method.
Figure 10 is a kind of structural block diagram of terminal according to an embodiment of the present invention, and as shown in Figure 10, which may include:
One or more (one is only shown in figure) processors 201, memory 203 and transmitting device 205, as shown in Figure 10, the end
End can also include input-output equipment 207.
Wherein, memory 203 can be used for storing software program and module, such as the video playing side in the embodiment of the present invention
Method and the corresponding program instruction/module of device, processor 201 by the software program that is stored in memory 203 of operation and
Module realizes above-mentioned video broadcasting method thereby executing various function application and data processing.Memory 203 can wrap
Include high speed random access memory, can also include nonvolatile memory, as one or more magnetic storage device, flash memory or
Other non-volatile solid state memories of person.In some instances, memory 203 can further comprise remote relative to processor 201
The memory of journey setting, these remote memories can pass through network connection to terminal.The example of above-mentioned network includes but unlimited
In internet, intranet, local area network, 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 transmission between memory.Above-mentioned network specific example may include cable network and wireless network.In an example,
Transmitting device 205 includes a network adapter (Network Interface Controller, NIC), can pass through cable
It is connected with other network equipments with router so as to be communicated with internet or local area network.In an example, transmission dress
205 are set as radio frequency (Radio Frequency, RF) module, is used to wirelessly be communicated with internet.
Wherein, specifically, memory 203 is for storing application program.
The application program that processor 201 can call memory 203 to store by transmitting device 205, to execute following steps
It is rapid: the audio identification position at current time is detected during playing video file, wherein video file includes having corresponding close
The original video and original audio of system；In the case where detecting that audio identification position is set to the first value, since current time
The audio of broadcasting is switched to pre-set target audio by original audio, wherein target audio and original video synchronize broadcast
It puts, the first value, which is used to indicate, to be started to play target audio；In the case where detecting that audio identification position is set to second value, from working as
The preceding moment starts the audio of broadcasting being switched to original audio by target audio, wherein original audio and original video synchronize broadcast
It puts, second value is used to indicate end and plays target audio.
Processor 201 is also used to execute following step: the audio at current time is detected during playing video file
Before marker, the edit commands to video file is received, wherein edit commands is used to indicate at least one in video file
Audio identification position is arranged in a predetermined amount of time, and predetermined amount of time includes initial time and finish time, the audio mark of initial time
Knowledge position is the first value, and the audio identification position of finish time is second value；Executive editor orders 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 also used to execute following step: 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 period is the first value, the audio identification position of finish time
It is set to after second value, obtains the corresponding target audio of each predetermined amount of time；In the audio of predetermined amount of time, predetermined amount of time
Corresponding relationship is established between marker and target audio.
Processor 201 is also used to execute following step: scheduled text information is converted into target audio, and from it is current when
Start at quarter to play target audio；Or target audio is obtained, and target audio is played since current time.
Processor 201 is also used to execute following step: the audio at current time is detected during playing video file
Before marker, current play mode is detected, wherein play mode includes normal play mode and play mode visually impaired；?
In the case where detecting that current play mode is play mode visually impaired, current time is detected during playing video file
Audio identification position.
Using the embodiment of the present invention, a kind of video playing scheme is provided.By real during playing video file
When detect current time audio identification position, in the case where detecting that audio identification position is set to the first value, from current time
Start the audio of broadcasting being switched to pre-set target audio by original audio, to be played simultaneously with original video, examine
It measures in the case that audio identification position is set to second value, is switched to the audio of broadcasting by target audio since current time
Original audio, to be played simultaneously with original video, original sound can alternately be played during playing video file by having reached
The purpose of frequency and target audio, and then solve in the related technology that user visually impaired can only get the audio-frequency information of video, it cannot
Video image information is got, the incomplete technical problem of the video information for causing user visually impaired to get mentions to realize
The integrity degree of video information accessed by high user visually impaired, improves user visually impaired to the technical effect of the viewing experience of video.
Optionally, the specific example in the present embodiment can be shown with reference to described in above-described embodiment 1 and embodiment 2
Example, details are not described herein for the present embodiment.
It will appreciated by the skilled person that structure shown in Fig. 10 is only to illustrate, terminal can be smart phone
(such as Android phone, iOS mobile phone), tablet computer, palm PC and mobile internet device (Mobile Internet
Devices, MID), the terminal devices such as PAD.Figure 10 it does not cause to limit to the structure of above-mentioned electronic device.For example, terminal is also
May include than shown in Figure 10 more perhaps less component (such as network interface, display device) or have and Figure 10 institute
Show different configurations.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing the relevant hardware of terminal device by program, which can store in a computer readable storage medium
In, storage medium may include: flash disk, read-only memory (Read-Only Memory, ROM), random access device (Random
Access Memory, RAM), disk or CD etc..
Embodiment 4
The embodiments of the present invention also provide a kind of storage mediums.Optionally, in the present embodiment, above-mentioned storage medium can
With the program code for executing video broadcasting method.
Optionally, in the present embodiment, above-mentioned storage medium can be located at multiple in network shown in above-described embodiment
On at least one network equipment in the network equipment.
Optionally, in the present embodiment, storage medium is arranged to store the program code for executing 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 relationship；
S2, in the case where detecting that audio identification position is set to the first value, the audio that will be played since current time
Pre-set target audio is switched to by original audio, wherein target audio is played simultaneously with original video, and the first value is used for
Instruction starts to play target audio；
S3, in the case where detecting that audio identification position is set to second value, the audio that will be played since current time
Original audio is switched to by target audio, wherein original audio is played simultaneously with original video, and second value is used to indicate end and broadcasts
Put target audio.
Optionally, storage medium is also configured to store the program code for executing following steps: playing video text
Before the audio identification position for detecting current time during part, the edit commands to video file is received, wherein edit commands
It is used to indicate and audio identification position is arranged at least one predetermined amount of time in video file, predetermined amount of time includes initial time
And finish time, the audio identification position of initial time are the first value, the audio identification position of finish time is second value；Executive editor
It orders the audio identification on the initial time of each predetermined amount of time at least one predetermined amount of time in video file
Position is the first value, and the audio identification position on finish time is second value.
Optionally, storage medium is also configured to store the program code for executing following steps: ordering in executive editor
It enables the audio identification position of the initial time of each predetermined amount of time at least one predetermined amount of time in video file
For the first value, after the audio identification position of finish time is second value, the corresponding target audio of each predetermined amount of time is obtained；
Predetermined amount of time, predetermined amount of time audio identification position and target audio between establish corresponding relationship.
Optionally, storage medium is also configured to store the program code for executing following steps: by scheduled text
Information is converted to target audio, and target audio is played since current time；Or target audio is obtained, and from current time
Start to play target audio.
Optionally, storage medium is also configured to store the program code for executing following steps: playing video text
Before the audio identification position for detecting current time during part, current play mode is detected, wherein play mode includes just
Normal play mode and play mode visually impaired；In the case where detecting current play mode is play mode visually impaired, playing
The audio identification position at current time is detected during video file.
Optionally, the specific example in the present embodiment can be shown with reference to described in above-described embodiment 1 and embodiment 2
Example, details are not described herein for the present embodiment.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or
The various media that can store program code such as CD.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
If the integrated unit in above-described embodiment is realized in the form of SFU software functional unit and as independent product
When selling or using, it can store in above-mentioned computer-readable storage medium.Based on this understanding, skill of the invention
Substantially all or part of the part that contributes to existing technology or the technical solution can be with soft in other words for art scheme
The form of part product embodies, which is stored in a 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.) execute each embodiment institute of the present invention
State all or part of the steps of method.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed client, it can be by others side
Formula is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, and only one
Kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
It is desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed it is mutual it
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (12)
1. a kind of video broadcasting method characterized by comprising
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 relationship；
In the case where detecting that the audio identification position is set to the first value, the audio that will be played since the current time
Pre-set target audio is switched to by the original audio, wherein the target audio and the original video synchronize broadcast
It puts, first value, which is used to indicate, starts to play the target audio；
In the case where detecting that the audio identification position is set to second value, the audio that will be played since the current time
The original audio is switched to by the target audio, wherein the original audio is played simultaneously with the original video, described
Second value is used to indicate end and plays the target audio；
Wherein, before the audio identification position that current time is detected during described in playing video file, the method is also
It include: the edit commands received to the video file, wherein the edit commands is used to indicate in the video file
The audio identification position is arranged at least one predetermined amount of time, 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；It executes
The edit commands is by the starting of each predetermined amount of time at least one predetermined amount of time described in the video file
When the audio identification position that engraves be first value, the audio identification position on finish time is the second value.
2. the method according to claim 1, wherein will be in the video file executing the edit commands
The audio identification position of the initial time of each predetermined amount of time at least one described predetermined amount of time is first value,
The audio identification position of finish time be the second value after, the method also includes:
Obtain the corresponding target audio of each predetermined amount of time；
Predetermined amount of time, predetermined amount of time audio identification position and target audio between establish corresponding relationship.
3. the method according to claim 1, wherein at least one described predetermined amount of time includes: multiple times
Section, wherein at least two periods in the multiple period correspond to different target audio.
4. the method according to claim 1, wherein the signal amplitude of the original audio on the predetermined amount of time
Lower than predetermined threshold.
5. the method according to claim 1, wherein the audio that will be played since the current time by
The original audio is switched to pre-set target audio
Scheduled text information is converted into the target audio, and plays the target audio since the current time；
Or
The target audio is obtained, and plays the target audio since the current time.
6. the method according to claim 1, wherein
It is described in playing video file during detection current time audio identification position before, the method also includes:
Detect current play mode, wherein the play mode includes normal play mode and play mode visually impaired；
The audio identification position that current time is detected during playing video file includes: to detect current broadcasting
In the case that mode is the play mode visually impaired, the audio mark at current time is detected during playing the video file
Know position.
7. a kind of video play device characterized by comprising
First detection unit, for detecting the audio identification position at current time during playing video file, wherein described
Video file includes the original video and original audio with corresponding relationship；
First switch unit, in the case where detecting that the audio identification position is set to the first value, from it is described current when
Quarter start the audio of broadcasting being switched to pre-set target audio by the original audio, wherein the target audio with
The original video is played simultaneously, and first value, which is used to indicate, starts to play the target audio；
Second switch unit, in the case where detecting that the audio identification position is set to second value, from it is described current when
Quarter starts the audio of broadcasting being switched to the original audio by the target audio, wherein the original audio and the original
Beginning audio video synchronization plays, and the second value is used to indicate end and plays the target audio；
Wherein, described device further include: receiving unit, for it is described in playing video file during detect current time
Audio identification position before, receive edit commands to the video file, wherein the edit commands is used to indicate to described
At least one predetermined amount of time in video file is arranged the audio identification position, the predetermined amount of time include initial time and
The audio identification position of finish time, the initial time are first value, and the audio identification position of the finish time is described
Second value；Execution unit, for executing the edit commands at least one predetermined amount of time described in the video file
In each predetermined amount of time initial time on audio identification position be first value, the audio identification on finish time
Position is the second value.
8. device according to claim 7, which is characterized in that described device further include:
Acquiring unit, for execute the edit commands will be at least one predetermined amount of time described in the video file
Each predetermined amount of time initial time audio identification position be first value, the audio identification position of finish time is
After the second value, the corresponding target audio of each predetermined amount of time is obtained；
Unit is established, is corresponded to for being established between the audio identification position and target audio of predetermined amount of time, predetermined amount of time
Relationship.
9. device according to claim 7, which is characterized in that at least one described predetermined amount of time includes: multiple times
Section, wherein at least two periods in the multiple period correspond to different target audio.
10. device according to claim 7, which is characterized in that the signal width of the original audio on the predetermined amount of time
Degree is lower than predetermined threshold.
11. device according to claim 7, which is characterized in that first switch unit includes:
Conversion module for scheduled text information to be converted to the target audio, and is played since the current time
The target audio；Or
Module is obtained, for obtaining the target audio, and plays the target audio since the current time.
12. device according to claim 7, which is characterized in that
Described device further include: second detection unit, for it is described in playing video file during detect current time
Audio identification position before, detect current play mode, wherein the play mode includes normal play mode and visually impaired broadcasts
Mode playback；
The first detection unit includes: detection module, for detecting that current play mode is the broadcasting mould visually impaired
In the case where formula, the audio identification position at current time is detected during playing the video file.
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| CN201611088773.5A CN106604056B (en) | 2016-11-30 | 2016-11-30 | Video broadcasting method and device |
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| CN107197394B (en) * | 2017-05-05 | 2019-12-13 | 中广热点云科技有限公司 | audio switching method in video playing |
| CN107071553B (en) * | 2017-06-05 | 2020-02-07 | 广东小天才科技有限公司 | Method, device and computer readable storage medium for modifying video and voice |
| CN109587570B (en) * | 2017-09-29 | 2022-02-22 | 腾讯科技（深圳）有限公司 | Video playing method and device |
| 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 |
| CN112837709B (en) * | 2021-02-24 | 2022-07-22 | 北京达佳互联信息技术有限公司 | Method and device for splicing audio files |
| CN115955585A (en) * | 2023-01-06 | 2023-04-11 | 北京字跳网络技术有限公司 | Video generation method and device, electronic equipment and storage medium |
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