CN108900877A - Control the method and service equipment of playing audio/video playing audio-video document - Google Patents
Control the method and service equipment of playing audio/video playing audio-video document Download PDFInfo
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- CN108900877A CN108900877A CN201810776956.9A CN201810776956A CN108900877A CN 108900877 A CN108900877 A CN 108900877A CN 201810776956 A CN201810776956 A CN 201810776956A CN 108900877 A CN108900877 A CN 108900877A
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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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
- H04N21/26233—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving content or additional data duration or size, e.g. length of a movie, size of an executable file
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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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
- H04N21/26241—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the time of distribution, e.g. the best time of the day for inserting an advertisement or airing a children program
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- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of method and service equipment for controlling playing audio/video playing audio-video document, this method includes：Service equipment sends the audio-video frequency content for the audio-video document for needing playing audio/video to play by first transmission line road direction playing audio/video；Service equipment timing issues the real-time duration of the audio-video frequency content of audio-video document by first transmission line road；When real-time duration reaches preset switching duration, service equipment sends the audio-video frequency content of audio-video document by second transmission line road direction playing audio/video, wherein, playing audio/video is for playing the audio-video frequency content that first transmission line road issues and the audio-video frequency content that broadcasting second transmission line road issues in first transmission line road failure when first transmission line road is normal.As it can be seen that the case where audio-video frequency content lacks can be reduced by way of the audio-video frequency content of second transmission line road delay sending audio-video document by implementing the embodiment of the present invention, the result of broadcast of playing audio/video is improved.
Description
Technical field
The present invention relates to audio and video playing technical fields, and in particular to a kind of control playing audio/video playing audio-video
The method and service equipment of file.
Background technique
In large-scale listening or when needing to notify material particular by playing audio/video, related personnel in advance will
The audio-video document for needing to play is copied to service equipment, and when the time reaching the play time of setting, service equipment will be on
The audio-video document of biography is issued to playing audio/video by wireless transmission link or analogue transmission route, to trigger audio-video
Playback equipment plays the audio-video document.Practice discovery, when wherein transmission lines break down, service equipment need into
The switching of row transmission line, playing audio/video are also required to carry out receiving circuit (corresponding with the transmission line of service equipment)
Switching is reduced audio-video and is broadcast due to the problem of circuit switching needs take some time, this causes audio-video frequency content to lack
Put the result of broadcast of equipment.
Summary of the invention
The embodiment of the invention discloses a kind of methods for controlling playing audio/video playing audio-video document and service to set
It is standby, it can be improved the result of broadcast of playing audio/video.
First aspect of the embodiment of the present invention discloses a kind of method for controlling playing audio/video playing audio-video document,
The method includes：
Service equipment is sent by playing audio/video described in first transmission line road direction needs the audio and video playing to set
The audio-video frequency content of the standby audio-video document played；
The service equipment timing issues the audio-video frequency content of the audio-video document by the first transmission line road
Real-time duration；
When the real-time duration reaches preset switching duration, the service equipment passes through sound described in second transmission line road direction
Video playback apparatus sends the audio-video frequency content of the audio-video document；
Wherein, the playing audio/video is for playing the first transmission line when the first transmission line road is normal
The audio-video frequency content for the audio-video document that road issues and played in the first transmission line road failure it is described second pass
The audio-video frequency content for the audio-video document that defeated route issues.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the method also includes：
The transmission line failure information that the service equipment statistics magnanimity target playing audio/video reports, the transmission
Line fault information includes each target playing audio/video audio-video lost when transmission line breaks down
The target duration of content；
Described in service equipment target duration according to included by all transmission line failure information is determining
Preset switching duration.
As an alternative embodiment, the service equipment is according to all in first aspect of the embodiment of the present invention
The target duration included by the transmission line failure information determines the preset switching duration, including：
The service equipment calculates the mean time of the target duration included by all transmission line failure information
It is long, as the preset switching duration；Alternatively,
The service equipment determines the device type of each target playing audio/video and accumulative using duration,
And the device type of device type Yu the playing audio/video is determined from all target playing audio/videos
Identical target playing audio/video, obtains playing audio/video set；
The service equipment is according to the accumulative of target playing audio/video each in the playing audio/video set
It is in the playing audio/video set using the accumulative difference using duration of duration and the playing audio/video
Corresponding weighted value is arranged in each target playing audio/video；
The service equipment calculates the described of each target playing audio/video in the playing audio/video set
The product of the weighted value target duration corresponding with the target playing audio/video and all products and；
The sum and target included by the playing audio/video set that the service equipment calculates all products
The ratio of the quantity of playing audio/video, as the preset switching duration.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the method also includes：
The service equipment receives effective broadcasting total duration of the playing audio/video feedback, and effective broadcasting is total
Duration is that the playing audio/video is fed back after finishing the audio-video document, effective broadcasting total duration
The total duration of the audio-video frequency content of the audio-video document is effectively played for the playing audio/video；
The service equipment judges effective total duration for playing total duration and whether being less than the audio-video document；
When effective total duration for playing total duration less than the audio-video document, described in the service equipment adjustment
Preset switching duration, obtains target switching duration, and the target switching duration is greater than the preset switching duration.
As an alternative embodiment, judging effective broadcasting in first aspect of the embodiment of the present invention
Total duration is less than after the total duration of the audio-video document, and the service equipment adjusts the preset switching duration, obtains mesh
Before mark switching duration, the method also includes：
Whether the service equipment output switching duration adjustment prompt, the switching duration adjustment prompt adjust for prompting
The preset switching duration；
The service equipment detects whether that receiving the switching duration adjustment prompted for the switching duration adjustment responds,
If receiving the switching duration adjustment response, the adjustment preset switching duration is executed, when obtaining target switching
It is long.
Second aspect of the embodiment of the present invention discloses a kind of service equipment, and the service equipment includes：
Communication unit needs the audio and video playing to set for sending by first transmission line road direction playing audio/video
The audio-video frequency content of the standby audio-video document played；
Timing unit issues the audio-video document by the first transmission line road for communication unit described in timing
The real-time duration of audio-video frequency content；
The communication unit is also used to pass through second transmission line road when the real-time duration reaches preset switching duration
The audio-video frequency content of the audio-video document is sent to the playing audio/video；
Wherein, the playing audio/video is for playing the first transmission line when the first transmission line road is normal
The audio-video frequency content for the audio-video document that road issues and played in the first transmission line road failure it is described second pass
The audio-video frequency content for the audio-video document that defeated route issues.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the service equipment further includes：
Statistic unit, the transmission line failure information reported for counting magnanimity target playing audio/video, the biography
Defeated line fault information includes each target playing audio/video sound view lost when transmission line breaks down
The target duration of frequency content；
Determination unit, for described in the determination of the target duration according to included by all transmission line failure information
Preset switching duration.
As an alternative embodiment, the determination unit is according to all in second aspect of the embodiment of the present invention
The target duration included by the transmission line failure information determines that the mode of the preset switching duration is specially：
The average duration for calculating the target duration included by all transmission line failure information, as described pre-
Set switching duration；Alternatively,
Determine the device type of each target playing audio/video and accumulative using duration, and from all described
Device type target sound identical with the device type of the playing audio/video is determined in target playing audio/video
Video playback apparatus obtains playing audio/video set；
Accumulative according to target playing audio/video each in the playing audio/video set uses duration and institute
The accumulative difference using duration of playing audio/video is stated, is each target sound view in the playing audio/video set
Corresponding weighted value is arranged in frequency playback equipment；
Calculate the weighted value of each target playing audio/video and the mesh in the playing audio/video set
The product of the corresponding target duration of mark with phonetic symbols video playback apparatus and the sum of all products；
The sum and target audio and video playing included by the playing audio/video set for calculating all products are set
The ratio of standby quantity, as the preset switching duration.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the communication unit is also used to connect
Effective broadcasting total duration of the playing audio/video feedback is received, effective broadcasting total duration is that the audio and video playing is set
For what is fed back after finishing the audio-video document, effective broadcasting total duration is that the playing audio/video has
Effect plays the total duration of the audio-video frequency content of the audio-video document；
The service equipment further includes：
Judging unit, for judging effective total duration for playing total duration and whether being less than the audio-video document；
Adjustment unit, for judging that effective broadcasting total duration is less than the audio-video document when the judging unit
Total duration when, adjust the preset switching duration, obtain target switching duration, the target switching duration is greater than described preset
Switch duration.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the service equipment further includes：
Output unit, for judging that effective broadcasting total duration is less than the audio-video document in the judging unit
Total duration after, output switching duration adjustment prompt, it is described pre- whether switching duration adjustment prompt adjusts for prompt
Set switching duration；
Detection unit, for detecting whether receiving the switching duration adjustment sound for the switching duration adjustment prompt
It answers；
The adjustment unit, specifically for judging that effective broadcasting total duration is less than the sound when the judging unit
When the total duration of video file and when detection unit detection receives the switching duration adjustment response, described in adjustment
Preset switching duration obtains target switching duration.
The third aspect of the embodiment of the present invention discloses another service equipment, and the service equipment includes：
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes the embodiment of the present invention the
On the one hand the method for disclosed control playing audio/video playing audio-video document.
Fourth aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program,
In, the computer program broadcasts the disclosed control playing audio/video of computer execution first aspect of the embodiment of the present invention
The method of playback video file.
The 5th aspect of the embodiment of the present invention discloses a kind of computer program product, when the computer program product is being counted
When running on calculation machine, so that the computer executes, first aspect is disclosed to control playing audio/video playing audio-video document
Method.
Compared with prior art, the embodiment of the present invention has the advantages that：
In the embodiment of the present invention, service equipment needs audio-video by the transmission of first transmission line road direction playing audio/video
The audio-video frequency content for the audio-video document that playback equipment plays；Service equipment timing issues audio-video text by first transmission line road
The real-time duration of the audio-video frequency content of part；When real-time duration reaches preset switching duration, service equipment passes through second transmission line
The audio-video frequency content of road direction playing audio/video transmission audio-video document, wherein playing audio/video is used to pass first
The audio-video frequency content and play second in first transmission line road failure that first transmission line road issues are played when defeated route is normal
The audio-video frequency content that transmission line issues.Service equipment can be made to pass through two transmission lines as it can be seen that implementing the embodiment of the present invention
Audio-video document is issued, wherein a transmission lines are later than under another transmission lines view of pronouncing at the time of issuing audio-video document
At the time of frequency file, and time interval is determined by switching duration, passes through second transmission line road delay sending audio-video document in this way
The mode of audio-video frequency content can reduce the case where audio-video frequency content lacks, improve the broadcasting of playing audio/video
Effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of stream of method for controlling playing audio/video playing audio-video document disclosed by the embodiments of the present invention
Journey schematic diagram；
Fig. 2 is the method for another control playing audio/video playing audio-video document disclosed by the embodiments of the present invention
Flow diagram；
Fig. 3 is a kind of structural schematic diagram of service equipment disclosed by the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of another service equipment disclosed by the embodiments of the present invention；
Fig. 5 is the structural schematic diagram of another service equipment disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be noted that the term " includes " of the embodiment of the present invention and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The embodiment of the invention discloses a kind of methods for controlling playing audio/video playing audio-video document and service to set
It is standby, service equipment can be made to issue audio-video document by two transmission lines, wherein a transmission lines issue audio-video text
At the time of being later than another transmission lines at the time of part and issue audio-video document, and time interval is determined by switching duration, in this way
Audio-video frequency content missing can be reduced by way of the audio-video frequency content of second transmission line road delay sending audio-video document
It happens, improves the result of broadcast of playing audio/video.It is described in detail separately below.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of control playing audio/video playing audio-video document disclosed by the embodiments of the present invention
Method flow diagram.As shown in Figure 1, the method for the control playing audio/video playing audio-video document may include
It operates below：
101, service equipment needs playing audio/video to broadcast by the transmission of first transmission line road direction playing audio/video
The audio-video frequency content for the audio-video document put.
In the embodiment of the present invention, the transmission line before service equipment and playing audio/video may include at least two
Transmission line includes a wireless transmission link and an analogue transmission route at least two transmission lines.And due to
Wireless transmission link has many advantages, such as that transmission speed is fast, transmission reliability is high, and service equipment can preferentially pass through wireless transmission line
Road direction playing audio/video sends the audio-video frequency content for needing the audio-video document played.And playing audio/video is receiving
After the audio-video frequency content issued to service equipment by wireless transmission link, need first to carry out power amplification to audio-video frequency content
Operation, then plays again.Wherein, which can include but is not limited to the broadcast with audio-video-frequency broadcast function
The Web broadcast microphone of function, rack Web broadcast adapter, wall-mounted Web broadcast adapter, moving multimedia equipment,
Mobile phone, plate, computer, computer etc..
In the embodiment of the present invention, specifically, service equipment can first detect whether current time reaches default playing time,
When detecting that current time reaches default playing time, service equipment is sent out by first transmission line road direction playing audio/video
Send the audio-video frequency content for the audio-video document for needing playing audio/video to play.This ensure that playing audio/video can
Playing audio-video content on time.
102, service equipment timing issues the real-time duration of the audio-video frequency content of audio-video document by first transmission line road.
In the embodiment of the present invention, service equipment is from the audio-video frequency content for issuing audio-video document by first transmission line road
Initial time starts timing, obtains the real-time duration for issuing audio-video frequency content, and the real-time duration for issuing audio-video frequency content is sound
The duration of the real-time playing audio-video content of video playback apparatus.
In the embodiment of the present invention, when the real-time duration that step 102 timing obtains is not up to preset switching duration, Ke Yichong
Step 102 is executed again until the real-time duration that timing obtains reaches preset switching duration；When step 102 timing obtain it is real-time when
When length reaches preset switching duration, triggering executes step 103.
103, when above-mentioned real-time duration reaches preset switching duration, service equipment passes through second transmission line road direction audio-video
The audio-video frequency content of playback equipment transmission audio-video document.
In the embodiment of the present invention, playing audio/video is used to play first transmission line road when first transmission line road is normal
The audio-video frequency content of the audio-video document issued and the sound that broadcasting second transmission line road issues in first transmission line road failure
The audio-video frequency content of video file.Specifically, if playing audio/video does not receive service equipment by first transmission line road
When the audio-video frequency content issued, its receiving circuit is switched to second transmission line by first transmission line road by playing audio/video
Road plays the audio-video frequency content that service equipment is issued by second transmission line road.
In the embodiment of the present invention, there is switching duration when switching receiving circuit in playing audio/video, and service equipment exists
By under second transmission line road when reaching preset switching duration by the real-time duration that first transmission line road issues audio-video frequency content
The audio-video frequency content of pronunciation video file, can reduce leads to audio-video because playing audio/video switches receiving circuit in this way
The case where audio-video frequency content that playback equipment plays lacks, improves result of broadcast.Wherein, preset switching duration is basis
What switching duration of the playing audio/video when switching receiving circuit determined, and preset switching duration is more than or equal to when switching
It is long, it is preferred that preset switching duration is equal to switching duration.Optionally, which can be service equipment according to counting
The playing audio/video repeatedly there is in the case where audio-video frequency content missing every time the flat of the duration of audio-video frequency content missing
What mean value determined, the embodiment of the present invention is without limitation.It can be improved the accuracy for the switching duration determined in this way.
In the embodiment of the present invention, for example, predefine the playing audio/video when switching receiving circuit
A length of 0.5 second when switching, i.e., preset switching when it is 0.5 second a length of.Service equipment issues in audio-video by first transmission line road
When the duration of appearance reaches 0.5 second, begins through second transmission line road and issue audio-video frequency content, i.e., issued by second transmission line road
Compared to the audio-video frequency content for issuing audio-video document by first transmission line road at the time of the audio-video frequency content of audio-video document
It has been delayed 0.5 second.It is assumed that when the audio-video frequency content that playing audio/video plays is located at 1 point and 10 seconds of entire audio-video document,
At this point, playing audio/video is located at 1 point 5 of entire audio-video document by the audio-video frequency content that second transmission line road receives
Second.Assuming that playing audio/video detects that the first transmission circuit failure (can not be received by first transmission line road at this time
Audio-video frequency content), playing audio/video switches route time-consuming 0.5 second, in the audio-video received by second transmission line road
Hold be placed exactly in entire audio-video document 1 point 10 seconds, ensure that the integrality of the audio-video frequency content of broadcasting.
As an alternative embodiment, the method for the control playing audio/video playing audio-video document can be with
Including following operation：
After detecting that the failure on first transmission line road is excluded, service equipment is detected in the audio-video of audio-video document
Hold whether to issue and finish；
When the audio-video frequency content for detecting audio-video document, which does not issue, to be finished, service equipment determination passes through second transmission line
The audio-video frequency content that road issues audio-video document object time, and from detecting what the failure on first transmission line road was excluded
Moment starts timing, and when timing duration reaches some switching duration, service equipment is broadcast by first transmission line road direction audio-video
It puts equipment and sends target audio-video frequency content, wherein the initial time of the target audio-video frequency content on audio-video document is the mesh
Mark the moment.In this way compared to second transmission line road delay sending audio-video frequency content after the failure on first transmission line road is excluded
The case where mode, the audio-video frequency content that playing audio/video plays when can reduce second transmission line road failure lacks,
It ensure that the integrality for the audio-video frequency content that playing audio/video plays, and then improve the broadcasting effect of playing audio/video
Fruit.
Optionally, above-mentioned a certain switching duration is equal to when switching to the switching on first transmission line road by second transmission line road
It is long.Wherein, when playing audio/video playing audio/video switches to the switching on second transmission line road by first transmission line road
Length can be equal to the switching duration that first transmission line road is switched to by second transmission line road, i.e., a certain switching duration is equal to above-mentioned pre-
Set switching duration；Playing audio/video can be not equal to by the switching duration that first transmission line road switches to second transmission line road
The switching duration on first transmission line road is switched to by second transmission line road, i.e., when a certain switching duration is not equal to above-mentioned preset switching
It is long.
As it can be seen that implementing the method for the described control playing audio/video playing audio-video document of Fig. 1 can make to service
Equipment issues audio-video document by two transmission lines, wherein a transmission lines are later than separately at the time of issuing audio-video document
At the time of one transmission lines issue audio-video document, and time interval is determined by switching duration, passes through the second transmission in this way
The mode that circuit delay issues the audio-video frequency content of audio-video document can reduce the case where audio-video frequency content lacks, favorably
In the integrality for the audio-video frequency content for guaranteeing playing audio/video broadcasting, the result of broadcast of playing audio/video is improved.
Embodiment two
Referring to Fig. 2, Fig. 2 is another control playing audio/video playing audio-video text disclosed by the embodiments of the present invention
The flow diagram of the method for part.As shown in Fig. 2, the method for the control playing audio/video playing audio-video document can wrap
Include following operation：
201, the transmission line failure information that service equipment statistics magnanimity target playing audio/video reports, the transmission line
Road fault message includes each target playing audio/video audio-video frequency content lost when transmission line breaks down
Target duration.
In the embodiment of the present invention, phase is played in a certain playing audio/video for having playing task controlled by service equipment
When the audio-video frequency content for the audio-video document answered, which can recorde its effective playing audio-video document
Effective broadcasting total duration, and relatively effectively play total duration and audio-video document total duration, when effectively play total duration it is small
When the total duration of audio-video document, which exists in playing process because of transmission line failure
Caused by audio-video frequency content lack the case where and generate transmission line failure information.The transmission line failure information can be at least
Target duration including audio-video frequency content lost in a certain playing audio/video, it is a certain which can be equal to this
The total duration for the audio-video document that playing audio/video is played, which subtracts, effectively plays total duration.Service equipment can count
The transmission that the magnanimity target playing audio/video received (in such as one month or in three months) in certain period of time reports
Line fault information, wherein the quantity of the magnanimity target audio & video equipment can be more than or equal to preset quantity threshold value.
202, service equipment target duration according to included by all transmission line failure information determines preset switching duration.
203, service equipment needs playing audio/video to broadcast by the transmission of first transmission line road direction playing audio/video
The audio-video frequency content for the audio-video document put.
204, service equipment timing issues the real-time duration of the audio-video frequency content of audio-video document by first transmission line road.
205, when above-mentioned real-time duration reaches preset switching duration, service equipment passes through second transmission line road direction audio-video
The audio-video frequency content of playback equipment transmission audio-video document.
In the embodiment of the present invention, when the real-time duration that step 204 timing obtains is not up to preset switching duration, Ke Yichong
Step 204 is executed again until the real-time duration that timing obtains reaches preset switching duration.
As it can be seen that service equipment can determine preset switching duration based on mass data in the embodiment of the present invention, improve really
The accuracy for the preset switching duration made, is conducive to the result of broadcast for further increasing playing audio/video.
In an alternative embodiment, after the step 205 that is finished, which plays sound
The method of video file can also include following operation：
206, service equipment receives effective broadcasting total duration of playing audio/video feedback, this, which effectively plays total duration, is
What playing audio/video was fed back after finishing audio-video document.
In the embodiment of the present invention, this effectively plays the sound that total duration is the effective playing audio-video document of playing audio/video
The total duration of video content.
207, service equipment judges that above-mentioned effect plays the total duration whether total duration is less than audio-video document, when step 207
Judging result be when being, triggering executes step 208；When the judging result of step 207 is no, this process can be terminated.
208, service equipment adjusts preset switching duration, obtains target switching duration, and target switching duration is greater than preset cut
Change duration.
In the embodiment of the present invention, service equipment adjusts preset switching duration, obtains target switching duration, may include：
Service equipment determines preset time period step-length, which is less than above-mentioned preset switching duration, optionally, should
Preset time period step-length can be equal to 1/n times of preset switching duration, and n is the positive integer more than or equal to 1；
Service equipment calculate it is preset switching duration and preset time period step-length and, as target switching duration.
It should be noted that in the embodiment of the present invention, when it is above-mentioned it is effective play total duration be greater than audio-video document it is total when
When long, service equipment determines that above-mentioned preset switching duration is longer, service equipment can calculate above-mentioned preset switching duration with it is preset
The difference of duration step-length, preset switching duration when audio-video frequency content as subsequent transmission audio-video document.
In the embodiment of the present invention, after determining preset switching duration by big data, service equipment can also basis
Preset switching duration is adaptively adjusted in the practical switch instances of playing audio/video, so that target adjusted switching duration is more
Add the concrete condition for meeting playing audio/video.
In another alternative embodiment, when the judging result of step 207 be when and execute step 208 it
Before, the method for the control playing audio/video playing audio-video document can also include following operation：
Service equipment output switching duration adjustment prompt, switching duration adjustment prompt is for prompting whether adjust preset cut
Change duration；
Service equipment detects whether to receive the switching duration adjustment response for switching duration adjustment prompt, if received
To switching duration adjustment response, the preset switching duration of above-mentioned adjustment is executed, obtains target switching duration.
As it can be seen that the optional embodiment can be judged in the effective broadcasting total duration fed back according to playing audio/video
It issues and prompts to operator or monitoring personnel in the case where needing to adjust preset switching duration, in order to operator and monitoring
Personnel decide whether to adjust preset switching duration according to the actual situation, improve and adjust the preset reliability for switching duration.
In another optional implementation, service equipment target duration according to included by all transmission line failure information
It determines preset switching duration, may include：
Service equipment calculates the average duration of target duration included by all transmission line failure information, cuts as preset
Change duration；Alternatively,
Service equipment determines the device type of each target playing audio/video and accumulative using duration, and from all
Device type target audio-video identical with the device type of playing audio/video is determined in target playing audio/video
Playback equipment obtains playing audio/video set；
Service equipment uses duration according to the accumulative of target playing audio/video each in playing audio/video set
With the accumulative difference using duration of playing audio/video, broadcast for each target audio-video in playing audio/video set
It puts equipment and corresponding weighted value is set, wherein difference is smaller, and weighted value is bigger, and difference is bigger, and weighted value is smaller；
Service equipment calculates the weighted value and the mesh of each target playing audio/video in playing audio/video set
The product of the corresponding target duration of mark with phonetic symbols video playback apparatus and the sum of all products；
Service equipment calculates the sum of all products and target audio and video playing included by playing audio/video set is set
The ratio of standby quantity, as preset switching duration.
As it can be seen that implementing the method for the described control playing audio/video playing audio-video document of Fig. 2 can make to service
Equipment issues audio-video document by two transmission lines, wherein a transmission lines are later than separately at the time of issuing audio-video document
At the time of one transmission lines issue audio-video document, and time interval is determined by switching duration, passes through second transmission line in this way
The mode of the audio-video frequency content of road delay sending audio-video document can reduce the case where audio-video frequency content lacks, and improve
The result of broadcast of playing audio/video；Additionally it is possible to determine preset switching duration based on mass data, improves and determine
Preset switching duration accuracy, be conducive to the result of broadcast for further increasing playing audio/video；And by big
Data are determined after preset switching duration, additionally it is possible to are adaptively adjusted according to the practical switch instances of playing audio/video pre-
Switching duration is set, so that target adjusted switching duration is more in line with the concrete condition of playing audio/video, and in basis
Effective broadcasting total duration of playing audio/video feedback is judged to need to adjust in the case where preset switching duration to operator
Member or monitoring personnel issue prompt, in order to which operator and monitoring personnel decide whether to adjust preset switching according to the actual situation
Duration improves the reliability for adjusting preset switching duration.
Embodiment three
Referring to Fig. 3, Fig. 3 is a kind of structural schematic diagram of service equipment disclosed by the embodiments of the present invention.As shown in figure 3,
The service equipment may include：
Communication unit 301, for needing audio and video playing to set by the transmission of first transmission line road direction playing audio/video
The audio-video frequency content of the standby audio-video document played.
In the embodiment of the present invention, the transmission line before service equipment and playing audio/video may include at least two
Transmission line includes a wireless transmission link and an analogue transmission route at least two transmission lines.And due to
Wireless transmission link has many advantages, such as that transmission speed is fast, transmission reliability is high, and communication unit 301 can preferentially pass through wireless transmission
Route sends the audio-video frequency content for needing the audio-video document played to playing audio/video.And playing audio/video is connecing
After receiving the audio-video frequency content that service equipment is issued by wireless transmission link, need first to carry out power to audio-video frequency content to put
Big operation, then plays again.
In the embodiment of the present invention, specifically, communication unit 301 can first detect current time when whether reaching default play
It carves, when detecting that current time reaches default playing time, being sent by first transmission line road direction playing audio/video is needed
The audio-video frequency content for the audio-video document for wanting playing audio/video to play.This ensure that playing audio/video can be on time
Playing audio-video content.
Timing unit 302 issues the audio-video of audio-video document for timing communication unit 301 by first transmission line road
The real-time duration of content.
In the embodiment of the present invention, timing unit 302 issues audio-video document by first transmission line road from communication unit 301
The initial time of audio-video frequency content start timing, obtain the real-time duration for issuing audio-video frequency content, issue audio-video frequency content
Real-time duration is the duration of the real-time playing audio-video content of playing audio/video.
Communication unit 301 is also used to when the real-time duration that 302 timing of timing unit obtains reaches preset switching duration,
The audio-video frequency content of audio-video document is sent by second transmission line road direction playing audio/video.
Wherein, the sound which issues for playing first transmission line road when first transmission line road is normal
The audio-video frequency content of video file and the audio-video document that broadcasting second transmission line road issues in first transmission line road failure
Audio-video frequency content.Specifically, if playing audio/video does not receive the sound that service equipment issues by first transmission line road
When video content, its receiving circuit is switched to second transmission line road by first transmission line road by playing audio/video, plays clothes
The audio-video frequency content that business equipment is issued by second transmission line road.
As it can be seen that service equipment described in implementing Fig. 3 can issue audio-video document by two transmission lines, wherein one
At the time of transmission lines are later than another transmission lines and issue audio-video document at the time of issuing audio-video document, and between the time
It is determined every by switching duration, it in this way can by way of the audio-video frequency content of second transmission line road delay sending audio-video document
The case where audio-video frequency content lacks is reduced, the result of broadcast of playing audio/video is improved.
In an alternative embodiment, as shown in figure 4, the service equipment can also include：
Statistic unit 303, the transmission line failure information reported for counting magnanimity target playing audio/video, the biography
Defeated line fault information includes in each target playing audio/video audio-video lost when transmission line breaks down
The target duration of appearance.
Determination unit 304 preset is cut for the target duration according to included by all transmission line failure information to be really above-mentioned
Change duration.
Further alternative in the optional embodiment, determination unit 304 is according to all transmission line failure information institutes
Including target duration really it is above-mentioned it is preset switching duration mode be specifically as follows：
The average duration for calculating target duration included by all transmission line failure information, when as above-mentioned preset switching
It is long；Alternatively,
It determines the device type of each target playing audio/video and adds up using duration, and regarded from all target sounds
Device type target audio and video playing identical with the device type of above-mentioned playing audio/video is determined in frequency playback equipment
Equipment obtains playing audio/video set；
Accumulative according to target playing audio/video each in playing audio/video set uses duration and above-mentioned sound
The accumulative difference using duration of video playback apparatus sets for each target audio and video playing in playing audio/video set
It is standby that corresponding weighted value is set；
Calculate the weighted value and the target audio-video of each target playing audio/video in playing audio/video set
The product of the corresponding target duration of playback equipment and the sum of all products；
Calculate the sum and the quantity of target playing audio/video included by playing audio/video set of all products
Ratio, as above-mentioned preset switching duration.
As it can be seen that preset switching duration can also be determined based on mass data by implementing service equipment described in Fig. 4, improve
The accuracy for the preset switching duration determined, is conducive to the result of broadcast for further increasing playing audio/video.
In another alternative embodiment, as shown in figure 4, the service equipment can also include judging unit 305 and
Adjustment unit 306, wherein：
Communication unit 301 can be also used for the effective broadcasting total duration for receiving above-mentioned playing audio/video feedback, this has
It is that playing audio/video is fed back after finishing audio-video document that effect, which plays total duration, this effectively plays total duration and is
The total duration of the audio-video frequency content of the effective playing audio-video document of playing audio/video.
Judging unit 305, for judging whether effective broadcasting total duration that communication unit 301 receives is less than above-mentioned sound view
The total duration of frequency file.
Adjustment unit 306, for judging that above-mentioned effective broadcasting total duration is less than above-mentioned audio-video text when judging unit 305
When the total duration of part, above-mentioned preset switching duration is adjusted, obtains target switching duration, which switches duration greater than above-mentioned preset
Switch duration.
Wherein, when judging unit 305 judges above-mentioned effective total duration for playing total duration and being less than above-mentioned audio-video document
When, adjustment unit 306 adjusts above-mentioned preset switching duration, and the mode for obtaining target switching duration is specifically as follows：
Determine preset time period step-length, which is less than above-mentioned preset switching duration, optionally, the preset time period
Step-length can be equal to 1/n times of preset switching duration, and n is the positive integer more than or equal to 1；
Calculate it is preset switching duration and preset time period step-length and, as target switching duration.
Optionally, adjustment unit 306 can be also used for judging that above-mentioned effective broadcasting total duration is big when judging unit 305
When the total duration of above-mentioned audio-video document, the difference of above-mentioned preset switching duration and preset time period step-length is calculated, as subsequent
Transmit the preset switching duration when audio-video frequency content of audio-video document.
As it can be seen that implement Fig. 4 described in service equipment can also after determining preset switching duration by big data,
Preset switching duration can also be adaptively adjusted according to the practical switch instances of playing audio/video, so that target adjusted
Switching duration is more in line with the concrete condition of playing audio/video.
It is further alternative in another optional embodiment, as shown in figure 4, the service equipment can also include
Output unit 307 and detection unit 308, wherein：
Output unit 307, for judging that above-mentioned effective broadcasting total duration is less than above-mentioned audio-video text in judging unit 305
After the total duration of part, output switching duration adjustment prompt, switching duration adjustment prompt is for prompting whether adjust preset cut
Change duration.
In the embodiment of the present invention, optionally, output unit 307 can trigger after output switching duration adjustment prompt
Detection unit 308 starts.
Detection unit 308, for detecting whether receiving the switching duration adjustment response for switching duration adjustment prompt.
Adjustment unit 306, specifically for judging that above-mentioned effective broadcasting total duration is regarded less than above-mentioned sound when judging unit 305
When the total duration of frequency file and when the detection of detection unit 308 receives switching duration adjustment response, above-mentioned preset cut is adjusted
Duration is changed, target switching duration is obtained.
It can also be in the effective broadcasting fed back according to playing audio/video as it can be seen that implementing service equipment described in Fig. 4
Total duration, which is judged to issue in the case where needing to adjust preset switching duration to operator or monitoring personnel, to be prompted, in order to grasp
Make personnel and monitoring personnel to decide whether to adjust preset switching duration according to the actual situation, improves the preset switching duration of adjustment
Reliability.
In another optional embodiment, detection unit 308 be can be also used in the event for detecting first transmission line road
After barrier is excluded, whether the audio-video frequency content for detecting audio-video document, which issues, is finished；Determination unit 304 can be also used for working as
Detection unit 308 detects that the audio-video frequency content of audio-video document does not issue when finishing, and determination is issued by second transmission line road
Audio-video frequency content audio-video document object time；Timing unit 302 can be also used for from detecting first transmission line road
Failure start timing at the time of be excluded；Communication unit 301 can be also used for reaching some switching duration when timing duration
When, target audio-video frequency content is sent by first transmission line road direction playing audio/video, wherein the target audio-video frequency content exists
Initial time on audio-video document is the object time, which, which is equal to, switches to first by second transmission line road
The switching duration of transmission line.
As it can be seen that implement Fig. 4 described in service equipment can also after the failure on first transmission line road is excluded compared to
The mode of second transmission line road delay sending audio-video frequency content, playing audio/video when can reduce second transmission line road failure
The case where audio-video frequency content of broadcasting lacks ensure that the integrality for the audio-video frequency content that playing audio/video plays,
And then improve the result of broadcast of playing audio/video.
Example IV
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of another service equipment disclosed by the embodiments of the present invention.Such as Fig. 5 institute
Show, which may include：
It is stored with the memory 501 of executable program code；
The processor 502 coupled with memory 501；
Processor 502 calls the executable program code stored in memory 501, executes the described control of Fig. 1 or Fig. 2
Step in the method for playing audio/video playing audio-video document.
In the embodiment of the present invention, it should be noted that processor 502 can be obtained by an integrated chip, can also be had
Multiple integrated chips obtain, and the embodiment of the present invention is without limitation.
Embodiment five
The embodiment of the invention discloses a kind of computer readable storage medium, storage is used for the calculating of electronic data interchange
Machine program, wherein the computer program makes computer execute the described control playing audio/video broadcasting of Fig. 1 or Fig. 2
Step in the method for audio-video document.
Embodiment six
The embodiment of the invention discloses a kind of computer program product, which includes storing computer
The non-transient computer readable storage medium of program, and the computer program is operable to that computer is made to execute Fig. 1 or Fig. 2 institute
Step in the method for the control playing audio/video playing audio-video document of description.
In various embodiments of the present invention, it should be appreciated that magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Successively, the execution sequence of each process should be determined by its function and internal logic the certainty of sequence, without coping with the embodiment of the present invention
Implementation process constitutes any restriction.
In embodiment provided by the present invention, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
In addition, each functional unit in various embodiments of the present invention can integrate in one processing unit, it is also possible to
Each unit physically exists alone, and can also be integrated in one unit with two or more units.Above-mentioned integrated unit
Both it can take the form of hardware realization, can also realize in the form of software functional units.If above-mentioned integrated unit with
The form of SFU software functional unit realizes and that when sold or used as an independent product can store can obtain in a computer
Memory in.Based on this understanding, the portion that technical solution of the present invention substantially in other words contributes to the prior art
Point or the technical solution it is all or part of, can be embodied in the form of software products, the computer software product
It is stored in a memory, including several requests are used so that a computer equipment (can be personal computer, server
Or network equipment etc., specifically can be the processor in computer equipment) execute each embodiment above method of the invention
Some or all of step.
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 relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of storing data.
Above to it is disclosed by the embodiments of the present invention it is a kind of control playing audio/video playing audio-video document method and
Service equipment is described in detail, and specific case used herein explains the principle of the present invention and embodiment
It states, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this field
Those skilled in the art, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute
It states, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of method for controlling playing audio/video playing audio-video document, which is characterized in that the method includes：
Service equipment is sent by playing audio/video described in first transmission line road direction needs the playing audio/video to broadcast
The audio-video frequency content for the audio-video document put；
The service equipment timing by the first transmission line road issue the audio-video document audio-video frequency content it is real-time
Duration；
When the real-time duration reaches preset switching duration, the service equipment passes through audio-video described in second transmission line road direction
Playback equipment sends the audio-video frequency content of the audio-video document；
Wherein, the playing audio/video when the first transmission line road is normal for playing under the first transmission line road
Hair the audio-video document audio-video frequency content and play the second transmission line in the first transmission line road failure
The audio-video frequency content for the audio-video document that road issues.
2. the method according to claim 1, wherein the method also includes：
The transmission line failure information that the service equipment statistics magnanimity target playing audio/video reports, the transmission line
Fault message includes each target playing audio/video audio-video frequency content lost when transmission line breaks down
Target duration；
Service equipment target duration according to included by all transmission line failure information determines described preset
Switch duration.
3. according to the method described in claim 2, it is characterized in that, the service equipment is according to all transmission line failures
The target duration included by information determines the preset switching duration, including：
The service equipment calculates the average duration of the target duration included by all transmission line failure information, makees
For the preset switching duration；Alternatively,
The service equipment determines the device type of each target playing audio/video and accumulative using duration, and from
Determine that device type is identical as the device type of the playing audio/video in all target playing audio/videos
Target playing audio/video, obtain playing audio/video set；
The service equipment is according to the accumulative use of target playing audio/video each in the playing audio/video set
The accumulative difference using duration of duration and the playing audio/video is each of described playing audio/video set
Corresponding weighted value is arranged in target playing audio/video；
The service equipment calculates the weight of each target playing audio/video in the playing audio/video set
Be worth corresponding with the target playing audio/video target duration product and all products and；
The service equipment calculates the sum of all products and target sound included by the playing audio/video set regards
The ratio of the quantity of frequency playback equipment, as the preset switching duration.
4. method according to claim 1-3, which is characterized in that the method also includes：
The service equipment receives effective broadcasting total duration of the playing audio/video feedback, effective broadcasting total duration
The playing audio/video is fed back after finishing the audio-video document, and effective broadcasting total duration is institute
State the total duration that playing audio/video effectively plays the audio-video frequency content of the audio-video document；
The service equipment judges effective total duration for playing total duration and whether being less than the audio-video document；
When effective total duration for playing total duration less than the audio-video document, the service equipment adjustment is described preset
Switch duration, obtain target switching duration, the target switching duration is greater than the preset switching duration.
5. according to the method described in claim 4, it is characterized in that, judging effective broadcasting total duration less than the sound
After the total duration of video file, the service equipment adjusts the preset switching duration, before obtaining target switching duration, institute
The method of stating further includes：
Whether the service equipment output switching duration adjustment prompt, the switching duration adjustment prompt are described for prompting to adjust
Preset switching duration；
The service equipment detects whether that receiving the switching duration adjustment prompted for the switching duration adjustment responds, if
The switching duration adjustment response is received, the adjustment preset switching duration is executed, obtains target switching duration.
6. a kind of service equipment, which is characterized in that the service equipment includes：
Communication unit needs the playing audio/video to broadcast for sending by first transmission line road direction playing audio/video
The audio-video frequency content for the audio-video document put；
Timing unit is regarded for communication unit described in timing by the sound that the first transmission line road issues the audio-video document
The real-time duration of frequency content；
The communication unit is also used to pass through second transmission line road direction institute when the real-time duration reaches preset switching duration
State the audio-video frequency content that playing audio/video sends the audio-video document；
Wherein, the playing audio/video when the first transmission line road is normal for playing under the first transmission line road
Hair the audio-video document audio-video frequency content and play the second transmission line in the first transmission line road failure
The audio-video frequency content for the audio-video document that road issues.
7. service equipment according to claim 6, which is characterized in that the service equipment further includes：
Statistic unit, the transmission line failure information reported for counting magnanimity target playing audio/video, the transmission line
Road fault message includes in each target playing audio/video audio-video lost when transmission line breaks down
The target duration of appearance；
Determination unit determines described preset for the target duration according to included by all transmission line failure information
Switch duration.
8. service equipment according to claim 7, which is characterized in that the determination unit is according to all transmission lines
The target duration included by fault message determines that the mode of the preset switching duration is specially：
The average duration for calculating the target duration included by all transmission line failure information preset is cut as described
Change duration；Alternatively,
Determine the device type of each target playing audio/video and accumulative using duration, and from all targets
Device type target audio-video identical with the device type of the playing audio/video is determined in playing audio/video
Playback equipment obtains playing audio/video set；
Accumulative according to target playing audio/video each in the playing audio/video set uses duration and the sound
The accumulative difference using duration of video playback apparatus is broadcast for each target audio-video in the playing audio/video set
It puts equipment and corresponding weighted value is set；
Calculate the weighted value of each target playing audio/video and the target sound in the playing audio/video set
The product of the corresponding target duration of video playback apparatus and the sum of all products；
The sum for calculating all products and target playing audio/video included by the playing audio/video set
The ratio of quantity, as the preset switching duration.
9. according to the described in any item service equipments of claim 6-8, which is characterized in that the communication unit is also used to receive
Effective broadcasting total duration of the playing audio/video feedback, effective broadcasting total duration is the playing audio/video
It is fed back after finishing the audio-video document, effective broadcasting total duration is that the playing audio/video is effective
Play the total duration of the audio-video frequency content of the audio-video document；
The service equipment further includes：
Judging unit, for judging effective total duration for playing total duration and whether being less than the audio-video document；
Adjustment unit, for judging that effective total duration that plays is less than the total of the audio-video document when the judging unit
When duration, the preset switching duration is adjusted, obtains target switching duration, the target switching duration is greater than the preset switching
Duration.
10. service equipment according to claim 9, which is characterized in that the service equipment further includes：
Output unit, for judging that effective total duration that plays is less than the total of the audio-video document in the judging unit
After duration, whether output switching duration adjustment prompt, switching duration adjustment prompt adjusts described preset cut for prompt
Change duration；
Detection unit, for detecting whether receiving the switching duration adjustment response for the switching duration adjustment prompt；
The adjustment unit, specifically for judging that effective broadcasting total duration is less than the audio-video when the judging unit
When the total duration of file and when detection unit detection receives the switching duration adjustment response, adjust described preset
Switch duration, obtains target switching duration.
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