CN106851422A - A kind of video playback automatic pause processing method and system - Google Patents
A kind of video playback automatic pause processing method and system Download PDFInfo
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- CN106851422A CN106851422A CN201710197102.0A CN201710197102A CN106851422A CN 106851422 A CN106851422 A CN 106851422A CN 201710197102 A CN201710197102 A CN 201710197102A CN 106851422 A CN106851422 A CN 106851422A
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- video playback
- video
- file
- time series
- breakpoint
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Classifications
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47214—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4333—Processing operations in response to a pause request
-
- 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 kind of video playback automatic pause processing method, including pre-treatment step S0：Obtain the time series array being under mute state in video file；S1：Read the time series array being under mute state in video file；S2：Numerical value automatic attaching in one or more video playback breakpoint of user annotation, the video playback breakpoint and above-mentioned time series array；S3：The video playback breakpoint that user is set is preserved, video playback moment numerical tabular is formed；S4：The video playback moment numerical tabular is read during video playback, the automatic pause of video playback is realized at the specified moment.Present invention also offers a kind of video playback automatic pause processing system, can make the resource construction persons such as teacher that video playback breakpoint is very easily set to the dwell portion of a word by design of the invention, the situation of stiff cut-out a word is avoided, gives video viewers one good broadcasting experience.
Description
Technical field
The present invention relates to online education technical field, particularly relate to a kind of video playback automatic pause processing method with
System.
Background technology
The broadcasting of video file, is function that nearly all online education platform has.In playing video file, due to
The specific demand of online education, has many similar platforms to provide the function of inserting pause in video, i.e. resource construction person exists
Some video moment of video inserts a pause flag, during the follow-up play video, when reach it is foregoing specify video when
During quarter, the broadcasting of player automatic pause video simultaneously waits the interactive operation of user.Current all of platform realizes that this function is equal
Specified manually by resource construction person, due to being specified manually for artificial, often occur that the moment specified is inaccurate, cause playing
When a word mention central when cut off by force, the Consumer's Experience of onlooker when reducing video playback.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
The content of the invention
The present invention is intended to provide a kind of video playback automatic pause processing method and system, it can make the resource constructions such as teacher
Video playback breakpoint is very easily set to person the dwell portion of a word, avoids the feelings of stiff cut-out a word
Condition, gives video viewers one good broadcasting experience.
In order to solve the above technical problems, the technical scheme is that：
A kind of video playback automatic pause processing method, comprises the following steps：
S1：Read the time series array being under mute state in video file；
S2：One or more video playback breakpoint of user annotation, the video playback breakpoint and above-mentioned time series
Numerical value automatic attaching in array；
S3：The video playback breakpoint that user is set is preserved, video playback moment numerical tabular is formed；
S4：The video playback moment numerical tabular is read during video playback, the automatic of video playback is realized at the specified moment
Pause.
Preferably, also include：
Pre-treatment step S0：Obtain the time series array being under mute state in video file.
Preferably, the pre-treatment step S0 is specifically included：
S01：By the video flowing in video file and audio flow separation, individually protected audio stream as audio file
Deposit；
S02：The audio file produced by above-mentioned steps is read and analyzed, all Jing Yin point in audio file is analyzed,
And using it as time series array.
Preferably, transcoding technology is passed through in the step S01 by the video flowing in video file and audio flow separation.
Preferably, the step S2 also includes：User sets the pause duration in each video playback breakpoint.
A kind of video playback automatic pause processing system, including：
Read module, for reading the time series array in video file under mute state；
Labeling module, for for user annotation one or more video playback breakpoint, the video playback breakpoint with
Numerical value automatic attaching in above-mentioned time series array；
Preserving module, the video playback breakpoint for preserving user's setting, forms video playback moment numerical tabular；
Playing module, for reading video playback moment numerical tabular in video playback, realizes regarding at the specified moment
The automatic pause that frequency is played.
Preferably, also include：
Acquisition module, for obtaining the time series array in video file under mute state.
Preferably, the acquisition module is specifically included：
Dividing cell, for by the video flowing in video file and audio flow separation, entering audio stream as audio file
Row is individually preserved；
Analytic unit, for reading and analyzes the audio file produced by above-mentioned steps, analyzes the institute in audio file
There is a Jing Yin point, and using it as time series array.
Preferably, transcoding technology is passed through in the dividing cell by the video flowing in video file and audio flow separation.
Preferably, the labeling module is additionally operable to be set for user the pause duration in each video playback breakpoint.
Using above-mentioned technical proposal, the present invention at least includes following beneficial effect：
Video playback automatic pause processing method of the present invention and system, can make the resource construction persons such as teacher very square
Just the dwell portion that video playback breakpoint is set to a word, avoids the situation of stiff cut-out a word, to video
The good broadcasting experience of beholder one.
Brief description of the drawings
Fig. 1 is the flow chart of video playback automatic pause processing method of the present invention；
Fig. 2 is the structured flowchart of video playback automatic pause processing system of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
As shown in figure 1, a kind of video playback automatic pause processing method to meet the present embodiment, comprises the following steps：
S1：Read the time series array being under mute state in video file；
S2：One or more video playback breakpoint of user annotation, the video playback breakpoint and above-mentioned time series
Numerical value automatic attaching in array；
S3：The video playback breakpoint that user is set is preserved, video playback moment numerical tabular is formed；
S4：The video playback moment numerical tabular is read during video playback, the automatic of video playback is realized at the specified moment
Pause.
Preferably, also include：
Pre-treatment step S0：Obtain the time series array being under mute state in video file.
Preferably, the pre-treatment step S0 is specifically included：
S01：By the video flowing in video file and audio flow separation, individually protected audio stream as audio file
Deposit；
S02：The audio file produced by above-mentioned steps is read and analyzed, all Jing Yin point in audio file is analyzed,
And using it as time series array.
Preferably, transcoding technology is passed through in the step S01 by the video flowing in video file and audio flow separation.
Preferably, the step S2 also includes：User sets the pause duration in each video playback breakpoint.
The present embodiment is exemplified below.
When the resource construction persons such as teacher need one section of video file for the treatment of, first by the video flowing and sound in video file
Frequency flow separation, is individually preserved audio stream as audio file；Wherein by video flowing and the transcoding skill of audio flow separation
Art can be by calling external command (such as ffmpeg, form factory command-line tool) to carry out, or calling sound to regard
Frequency division from API carry out.Because it is conventional technical means of the prior art, therefore the present embodiment is not repeated this, this
Art personnel should know.After the completion of separation, the byte stream of audio file is read, calculated with reference to the sample rate of audio stream
The volume numerical value of each sampled point, carries out interval averagely, and then analyzes pause point in the audio file, i.e., Jing Yin point is formed
Time series array is (such as：3.45,5.13,8.59,12.10,15.40,125.58,236.37, unit is the second).Then user sets
Determine video playback breakpoint and duration, when user's mouse is moved on a timeline, the time corresponding to mouse is calculated in real time
Point, and compare one by one with the point in mute time sequence, when both differ threshold value (such as 500 milliseconds) less than setting, automatically
The above-mentioned Jing Yin point for analyzing and is fitted to, user can switch between multiple Jing Yin points, equal automatic attaching；Then just can be with
Mode according to setting is played accordingly.
Video playback automatic pause processing method described in the present embodiment, can make the resource construction persons such as teacher very easily
Video playback breakpoint is set to the dwell portion of a word, the situation of stiff cut-out a word is avoided, to video-see
The good broadcasting experience of person one.
Embodiment 2
As shown in Fig. 2 a kind of video playback automatic pause processing system to meet the present embodiment, including：
Read module, for reading the time series array in video file under mute state；
Labeling module, for for user annotation one or more video playback breakpoint, the video playback breakpoint with
Numerical value automatic attaching in above-mentioned time series array；
Preserving module, the video playback breakpoint for preserving user's setting, forms video playback moment numerical tabular；
Playing module, for reading video playback moment numerical tabular in video playback, realizes regarding at the specified moment
The automatic pause that frequency is played.
Preferably, also include：
Acquisition module, for obtaining the time series array in video file under mute state.
Preferably, the acquisition module is specifically included：
Dividing cell, for by the video flowing in video file and audio flow separation, entering audio stream as audio file
Row is individually preserved；
Analytic unit, for reading and analyzes the audio file produced by above-mentioned steps, analyzes the institute in audio file
There is a Jing Yin point, and using it as time series array.
Preferably, transcoding technology is passed through in the dividing cell by the video flowing in video file and audio flow separation.
Preferably, the labeling module is additionally operable to be set for user the pause duration in each video playback breakpoint.
The present embodiment is exemplified below.
When the resource construction persons such as teacher need one section of video file for the treatment of, first by the video flowing and sound in video file
Frequency flow separation, is individually preserved audio stream as audio file；Wherein by video flowing and the transcoding skill of audio flow separation
Art can be by calling external command (such as ffmpeg, form factory command-line tool) to carry out, or calling sound to regard
Frequency division from API carry out.Because it is conventional technical means of the prior art, therefore the present embodiment is not repeated this, ability
Field technique personnel should know.After the completion of separation, using the byte stream for reading audio file, with reference to the sample rate meter of audio stream
Calculate the volume numerical value of each sampled point, carry out interval averagely, and then analyze pause point in the audio file, i.e., Jing Yin point, shape
Into time series array (such as：3.45,5.13,8.59,12.10,15.40,125.58,236.37, unit is the second).Then user
Setting video playback breakpoint and duration, when user's mouse is moved on a timeline, calculate in real time corresponding to mouse when
Between point, and compare one by one with the point in mute time sequence, when both differ threshold value (such as 500 milliseconds) less than setting, from
Dynamic to fit to the above-mentioned Jing Yin point for analyzing and, user can switch between multiple Jing Yin points, equal automatic attaching；Then just may be used
Played accordingly in the way of according to setting.
Video playback automatic pause processing system described in the present embodiment, can make the resource construction persons such as teacher very easily
Video playback breakpoint is set to the dwell portion of a word, the situation of stiff cut-out a word is avoided, to video-see
The good broadcasting experience of person one.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of video playback automatic pause processing method, it is characterised in that comprise the following steps：
S1：Read the time series array being under mute state in video file；
S2：One or more video playback breakpoint of user annotation, the video playback breakpoint and above-mentioned time series array
In numerical value automatic attaching；
S3：The video playback breakpoint that user is set is preserved, video playback moment numerical tabular is formed；
S4：The video playback moment numerical tabular is read during video playback, the automatic pause of video playback is realized at the specified moment.
2. video playback automatic pause processing method as claimed in claim 1, it is characterised in that also include：
Pre-treatment step S0：Obtain the time series array being under mute state in video file.
3. video playback automatic pause processing method as claimed in claim 2, it is characterised in that the pre-treatment step S0 tools
Body includes：
S01：By the video flowing in video file and audio flow separation, individually preserved audio stream as audio file；
S02：The audio file produced by above-mentioned steps is read and analyzed, all Jing Yin point in audio file is analyzed, and will
As time series array.
4. video playback automatic pause processing method as claimed in claim 3, it is characterised in that：Pass through in the step S01
Transcoding technology is by the video flowing in video file and audio flow separation.
5. the video playback automatic pause processing method and system as described in claim 1-4 is any, it is characterised in that the step
Rapid S2 also includes：User sets the pause duration in each video playback breakpoint.
6. a kind of video playback automatic pause processing system, it is characterised in that including：
Read module, for reading the time series array in video file under mute state；
Labeling module, for for user annotation one or more video playback breakpoint, the video playback breakpoint with it is above-mentioned
Numerical value automatic attaching in time series array；
Preserving module, the video playback breakpoint for preserving user's setting, forms video playback moment numerical tabular；
Playing module, for reading video playback moment numerical tabular in video playback, realizes that video is broadcast at the specified moment
The automatic pause put.
7. video playback automatic pause processing system as claimed in claim 6, it is characterised in that also include：
Acquisition module, for obtaining the time series array in video file under mute state.
8. video playback automatic pause processing system as claimed in claim 7, it is characterised in that the acquisition module is specifically wrapped
Include：
Dividing cell, for by the video flowing in video file and audio flow separation, list being carried out using audio stream as audio file
Solely preserve；
Analytic unit, for reading and analyzes the audio file produced by above-mentioned steps, analyzes all quiet in audio file
The point of articulation, and using it as time series array.
9. video playback automatic pause processing system as claimed in claim 8, it is characterised in that：Pass through in the dividing cell
Transcoding technology is by the video flowing in video file and audio flow separation.
10. the video playback automatic pause processing system as described in claim 6-9 is any, it is characterised in that the mark mould
Block is additionally operable to be set for user the pause duration in each video playback breakpoint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197102.0A CN106851422A (en) | 2017-03-29 | 2017-03-29 | A kind of video playback automatic pause processing method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710197102.0A CN106851422A (en) | 2017-03-29 | 2017-03-29 | A kind of video playback automatic pause processing method and system |
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| CN106851422A true CN106851422A (en) | 2017-06-13 |
Family
ID=59141006
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| CN201710197102.0A Pending CN106851422A (en) | 2017-03-29 | 2017-03-29 | A kind of video playback automatic pause processing method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880681A (en) * | 2018-05-28 | 2018-11-23 | 许谐兴 | A kind of projecting method and equipment based on the li-fi communication technology |
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