CN106331766A - Video file playing method and apparatus - Google Patents
Video file playing method and apparatus Download PDFInfo
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- CN106331766A CN106331766A CN201610791427.7A CN201610791427A CN106331766A CN 106331766 A CN106331766 A CN 106331766A CN 201610791427 A CN201610791427 A CN 201610791427A CN 106331766 A CN106331766 A CN 106331766A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000003139 buffering effect Effects 0.000 claims abstract description 79
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 11
- 230000000737 periodic effect Effects 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 abstract description 5
- 230000009191 jumping Effects 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract 3
- 238000007710 freezing Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000092161 Pithys Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2401—Monitoring of the client buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/23805—Controlling the feeding rate to the network, e.g. by controlling the video pump
-
- 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
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- 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
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention discloses a video file playing method and apparatus. The method comprises steps of scanning a current buffering value of a video player in a process in which the video player plays a video file; determining whether the current buffering value is greater than a preset buffering threshold; if it is determined that the current buffering value is greater than the buffering threshold, obtaining a jumping time length, wherein the jumping time length is obtained according to the current buffering value and a first play buffering value; and continuing to play a video file by jumping for the jumping time length from a frame freezing moment, wherein the frame freezing moment is a moment at which data in a buffer of the video player is finished playing. The method resolves a technical problem of delay accumulation caused by network congestion and frame freezing.
Description
Technical field
The present invention relates to video playback field, in particular to the playing method and device of a kind of video file.
Background technology
Flash Player (a kind of player) is now widely used for the video playback of page end, and it is short and pithy, energy
Enough uses in various browsers, operating system and mobile device, powerful, compatible high.Connection more than 1,300,000,000 because of
It is assembled with Adobe Flash Player (a Multimedia Program player) on the desktop computer of special net and mobile device.
The existing web player realized based on Flash technology to video file or data stream according to the mode play frame by frame
Processing, this processing mode is applied under live broadcast service scene, can bring problems with:
In live watching process, network occurs congested, and player end can be caused cannot to obtain up-to-date live data streams,
After so player buffering (buffer) finishes, live generation card；After subsequent network situation is recovered, player is from card
Point continues to play, and by Yanzhong when being persistently added to live between blocking immediately, causes continuing to increase of live time delay.
For above-mentioned problem, effective solution is the most not yet proposed.
Summary of the invention
Embodiments provide the playing method and device of a kind of video file, at least to solve due to network congestion
Technical problem with the time delay accumulation that card causes.
An aspect according to embodiments of the present invention, it is provided that the player method of a kind of video file, including: broadcast at video
During putting device playing video file, scan the Current buffer value of described video player；Judge that described Current buffer value is
No more than buffer threshold set in advance；If judging, described Current buffer value is more than described buffer threshold, then when acquisition redirects
Long, wherein, described in redirect duration and be worth to according to described Current buffer value and the first play buffering；Immediately carve from card described in redirecting
Redirecting duration and continue to play described video file, wherein, the buffering for playing described video player carved immediately by described card
The moment of data in district.
Further, described acquisition redirects duration and includes: the described first play buffering value that acquisition pre-sets, wherein,
Described first play buffering value can change with the change of current network state；Described Current buffer value and described first are play
The difference of buffer value redirects duration as described.
Further, during described video player playing video file, scan working as of described video player
Front buffer value includes: video player described in the Current buffer value of video player described in periodic scanning, cycle incremental scan
The Current buffer value of video player described in Current buffer value or self adaptation intermittent scanning.
Further, the Current buffer value of video player described in described self adaptation intermittent scanning includes: detection is repeatedly pressed
Scan the result of the Current buffer value of described video player according to predetermined period, obtain multiple scanning result；Detect the plurality of
Scanning result is the most stable within the specific limits；If detecting the plurality of scanning result the most within the specific limits, then increase
Described predetermined period；If detecting, the plurality of scanning result fluctuates outside described certain limit, then reduce described predetermined period.
Further, described immediately carve from card redirect described in redirect duration and continue to play described video file and include: from
Described card immediately carve start to abandon described in redirect the video file corresponding to duration and continue to play described video file；Or from
Described card is immediately carved and is started to accelerate to redirect the video file corresponding to duration described in broadcasting.
Further, before described video player playing video file, described method also includes: receive described video
File；Whether the length of the video file that detection receives meets the second play buffering value pre-set；If detecting reception
To the length of described video file meet described second play buffering value, then commence play out described video file；If detecting
The length of the described video file received is unsatisfactory for described second play buffering value, then continue to described video file until
The length of the described video file received meets described second play buffering value.
Another aspect according to embodiments of the present invention, additionally provides the playing device of a kind of video file, including: scanning is single
Unit, for during video player playing video file, scans the Current buffer value of described video player；Judge single
Unit, is used for judging that whether described Current buffer value is more than buffer threshold set in advance；Acquiring unit, for judge described
Current buffer value more than described buffer threshold time, obtain redirect duration, wherein, described in redirect duration according to described Current buffer value
It is worth to the first play buffering；First broadcast unit, for immediately carve from card redirect described in redirect duration and continue broadcasting institute
Stating video file, wherein, the moment of data in the relief area for playing described video player carved immediately by described card.
Further, described acquiring unit includes: acquisition module, for obtaining described first play buffering pre-set
Value, wherein, described first play buffering value can change with the change of current network state；Computing module, for working as described
The difference of front buffer value and described first play buffering value redirects duration as described.
Further, described scanning element includes: the first scan module, working as video player described in periodic scanning
Front buffer value, the second scan module, for Current buffer value or the 3rd scanning of video player described in cycle incremental scan
Module, for the Current buffer value of video player described in self adaptation intermittent scanning.
Further, described 3rd scan module includes: the first detection sub-module, for detection repeatedly according to predetermined period
Scan the result of the Current buffer value of described video player, obtain multiple scanning result；Second detection sub-module, detection is described
Multiple scanning results are the most stable within the specific limits；Increase submodule, for detecting that the plurality of scanning result is stable
Time within the specific limits, increase described predetermined period；Reduce submodule, for detecting that the plurality of scanning result is described
Outside certain limit, fluctuation is to reduce described predetermined period.
Further, described first broadcast unit includes: the first playing module, starts to abandon for immediately carving from described card
The described video file redirected corresponding to duration continues to play described video file；Or the second playing module, for from institute
State card immediately carve start accelerate play described in redirect the video file corresponding to duration.
Further, described device also includes: first receives unit, at described video player playing video file
Before, described video file is received；3rd detector unit, for detecting whether the length of the video file received meets in advance
The the second play buffering value arranged；Second broadcast unit, for meeting in the length detecting the described video file received
During described second play buffering value, then commence play out described video file；Second receives unit, for receiving detecting
When the length of described video file is unsatisfactory for described second play buffering value, continue to described video file until receiving
The length of described video file meets described second play buffering value.
In embodiments of the present invention, use during video player playing video file, scan described video and broadcast
Put the mode of the Current buffer value of device, by judging whether described Current buffer value is more than buffer threshold set in advance, if sentencing
Break and described Current buffer value more than described buffer threshold, then obtain and redirect duration, reached immediately to carve from card to redirect described jumping
Turn duration and continue to play the purpose of described video file, it is achieved thereby that reduce the technique effect of live time delay, and then solve
Technical problem due to the time delay accumulation that network congestion and Ka Dun cause.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the player method of a kind of optional video file according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the playing device of a kind of optional video file according to embodiments of the present invention；
Fig. 3 is the playing device operational flow diagram of a kind of optional video file according to embodiments of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the model of present invention protection
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Data can exchange in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or
Order beyond those described is implemented.Additionally, term " includes " and " having " and their any deformation, it is intended that cover
Cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment are not necessarily limited to
Those steps clearly listed or unit, but can include the most clearly listing or for these processes, method, product
Or intrinsic other step of equipment or unit.
According to embodiments of the present invention, it is provided that the embodiment of the method for the broadcasting of a kind of optional video file, explanation is needed
, can hold in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing
OK, and, although show logical order in flow charts, but in some cases, can be to be different from order herein
Step shown or described by execution.
Fig. 1 is the flow chart of the player method of a kind of optional video file according to embodiments of the present invention, such as Fig. 1 institute
Showing, the method comprises the steps:
Step S102, during video player playing video file, the Current buffer value of scan video player；
Step S104, it is judged that whether Current buffer value is more than buffer threshold set in advance；
Step S106, if judging, Current buffer value more than buffer threshold, then obtains and redirects duration, wherein, redirect duration
It is worth to according to Current buffer value and the first play buffering；
Step S108, immediately carves from card and redirects duration to continue playing video file, and wherein, card is carved immediately as playing
The moment of data in the relief area of complete video player.
In embodiments of the present invention, use during video player playing video file, scan video player
The mode of Current buffer value, by judge Current buffer value whether more than buffer threshold set in advance, if judging current
Buffer value be more than buffer threshold, then obtain redirect duration, reached immediately to carve from card redirect duration continue broadcasting video
The purpose of file, it is achieved thereby that reduce the technique effect of live time delay, and then solves owing to network congestion and Ka Dun cause
Time delay accumulation technical problem.
Alternatively, acquisition redirects duration and includes: obtaining the first play buffering value pre-set, wherein, the first broadcasting is slow
Punching value can change with the change of current network state；Using the difference of Current buffer value and the first play buffering value as when redirecting
Long.
During player carries out network direct broadcasting, player can arrange one dynamically according to the state of current network
The play buffering value of individual player, makes player have a suitable caching, ensures the smoothness of network direct broadcasting, subtract the most as far as possible
The time delay of little player, such as: when network state is preferable, the play buffering value of player is less；When network state is bad, broadcast
The play buffering value putting device is bigger.When player needs to carry out redirecting broadcasting, deduct broadcasting by player Current buffer value
What the play buffering of device calculated player redirects duration, and the buffer value after i.e. player redirects is broadcast equal to player
Slowing down punching, network direct broadcasting can be normally carried out.
Alternatively, during video player playing video file, the Current buffer value bag of scan video player
Include: the Current buffer value of periodic scanning video player, the Current buffer value of cycle incremental scan video player or adaptive
Answer the Current buffer value of intermittent scanning video player.
Scanning to player Current buffer value can use various ways, and conventional has three kinds: periodic scanning, the most default
One scan period, every a cycle, the buffer value of player is carried out single pass；Cycle incremental scan, i.e. presets one
The individual preliminary sweep cycle, and it is incremental according to certain rule to arrange the scan period, each scan period, the buffering to player
Value carries out single pass；Self adaptation intermittent scanning, i.e. scan period adaptive change, every a cycle, player is delayed
Punching value carries out single pass.
Alternatively, the Current buffer value of self adaptation intermittent scanning video player includes: detection is repeatedly according to predetermined period
The result of the Current buffer value of scan video player, obtains multiple scanning result；Detect whether multiple scanning result is stablized
In certain limit；If detecting multiple scanning result the most within the specific limits, then increase predetermined period；If detecting multiple sweeping
Retouch result to fluctuate outside certain limit, then reduce predetermined period.
Self adaptation intermittent scanning be according to the default cycle, the Current buffer value of player is taken multiple scan after, root
According to the situation of change of the buffer value that Multiple-Scan obtains, the scan period is adjusted, such as: Multiple-Scan result is stable necessarily
In the range of, change is little, then increase the scan period；Multiple-Scan result fluctuates outside certain limit, changes greatly, then reduce and sweep
Retouch the cycle.
Alternatively, immediately carve from card and redirect duration and include to continue playing video file: immediately carve from card and start to lose
Abandon and redirect the video file corresponding to duration to continue playing video file；Or immediately carve from card and start to accelerate broadcasting when redirecting
Video file corresponding to length.
Working as network recovery, player to carry out redirecting broadcasting, the when of reducing broadcast time-delay, can use two kinds of differences
Mode: mode one, redirects duration according to player according to above-mentioned, from the moment of card, appearance when discarding and redirect
The video file answered, then proceedes to play, and the now time delay of player is the broadcast time-delay of player；Mode two, player
Accelerate broadcasting speed, according to the size of Current buffer, 2 times, 4 times, 8 times and 16 times that broadcasting speed is normal speed can be set
Deng, until the Current buffer value of player is equal with the play buffering of player value, player recovers normal broadcasting speed.
Alternatively, before video player playing video file, method also includes: receive video file；Detection receives
To the length of video file whether meet the second play buffering value pre-set；If detecting the video file that receives
Length meets the second play buffering value, then commence play out video file；If detecting, the length of the video file received is discontented with
Foot the second play buffering value, then continue to video file until the length of the video file received meets the second play buffering
Value.
Network direct broadcasting whether smoothness is fundamentally to be determined by network state, and in order to allow the network direct broadcasting can be smooth
Carrying out, can preset a play buffering at player, proceeding by network direct broadcasting when, player first receives video literary composition
Part, wouldn't play, and detects whether the video file received meets the player plays buffer value preset, when detecting in real time
When the video file lengths received is more than the play buffering value of player, proceed by network direct broadcasting；The video literary composition received
Part length less than the play buffering value of player, then continuing to accept video file, making network direct broadcasting in such a way although adopting
There is certain time delay, but can be in the case of low delay, it is ensured that the flow process degree of network direct broadcasting.
Fig. 2 is the schematic diagram of the playing device of a kind of optional video file according to embodiments of the present invention, such as Fig. 2 institute
Showing, this device includes:
Scanning element 10, for during video player playing video file, scan video player current
Buffer value；
Judging unit 20, is used for judging that whether Current buffer value is more than buffer threshold set in advance；
Acquiring unit 30, for when judging Current buffer value more than buffer threshold, obtains and redirects duration, wherein, jumps
Turn duration to be worth to according to Current buffer value and the first play buffering
First broadcast unit 40, redirects duration to continue playing video file for immediately carving from card, wherein, blocks and time
Moment is the moment of data in the relief area playing video player.
In embodiments of the present invention, use during video player playing video file, scan video player
The mode of Current buffer value, by judge Current buffer value whether more than buffer threshold set in advance, if judging current
Buffer value be more than buffer threshold, then obtain redirect duration, reached immediately to carve from card redirect duration continue broadcasting video
The purpose of file, it is achieved thereby that reduce the technique effect of live time delay, and then solves owing to network congestion and Ka Dun cause
Time delay accumulation technical problem.
Alternatively, acquiring unit includes: acquisition module, for obtaining the first play buffering value pre-set, wherein, the
One play buffering value can change with the change of current network state；Computing module, for playing Current buffer value and first
The difference of buffer value is as redirecting duration.
During player carries out network direct broadcasting, player can arrange one dynamically according to the state of current network
The play buffering value of individual player, makes player have a suitable caching, ensures the smoothness of network direct broadcasting, subtract the most as far as possible
The time delay of little player, such as: when network state is preferable, the play buffering value of player is less；When network state is bad, broadcast
The play buffering value putting device is bigger.When player needs to carry out redirecting broadcasting, deduct broadcasting by player Current buffer value
What the play buffering of device calculated player redirects duration, and the buffer value after i.e. player redirects is broadcast equal to player
Slowing down punching, network direct broadcasting can be normally carried out.
Alternatively, scanning element includes: the first scan module, for periodic scanning video player Current buffer value,
Second scan module, for Current buffer value or the 3rd scan module of cycle incremental scan video player, for adaptive
Answer the Current buffer value of intermittent scanning video player.
Scanning to player Current buffer value can use various ways, and conventional has three kinds: periodic scanning, the most default
One scan period, every a cycle, the buffer value of player is carried out single pass；Cycle incremental scan, i.e. presets one
The individual preliminary sweep cycle, and it is incremental according to certain rule to arrange the scan period, each scan period, the buffering to player
Value carries out single pass；Self adaptation intermittent scanning, i.e. scan period adaptive change, every a cycle, player is delayed
Punching value carries out single pass.
Alternatively, the 3rd scan module includes: the first detection sub-module, repeatedly regards according to predetermined period scanning for detection
Frequently the result of the Current buffer value of player, obtains multiple scanning result；Second detection sub-module, detecting multiple scanning result is
No stable the most within the specific limits；Increase submodule, for when detecting that multiple scanning result is the most within the specific limits, increase
Predetermined period；Reducing submodule, being used for detecting that multiple scanning result fluctuates outside certain limit is to reduce predetermined period.
Self adaptation intermittent scanning be according to the default cycle, the Current buffer value of player is taken multiple scan after, root
According to the situation of change of the buffer value that Multiple-Scan obtains, the scan period is adjusted, such as: Multiple-Scan result is stable necessarily
In the range of, change is little, then increase the scan period；Multiple-Scan result fluctuates outside certain limit, changes greatly, then reduce and sweep
Retouch the cycle.
Alternatively, the first broadcast unit includes: the first playing module, redirects duration institute for immediately carving to start to abandon from card
Corresponding video file continues playing video file；Or the second playing module, starts to accelerate to play for immediately carving from card
Redirect the video file corresponding to duration.
Working as network recovery, player to carry out redirecting broadcasting, the when of reducing broadcast time-delay, can use two kinds of differences
Mode: mode one, redirects duration according to player according to above-mentioned, from the moment of card, appearance when discarding and redirect
The video file answered, then proceedes to play, and the now time delay of player is the broadcast time-delay of player；Mode two, player
Accelerate broadcasting speed, according to the size of Current buffer, 2 times, 4 times, 8 times and 16 times that broadcasting speed is normal speed can be set
Deng, until the Current buffer value of player is equal with the play buffering of player value, player recovers normal broadcasting speed.
Alternatively, device also includes: first receives unit, for before video player playing video file, receives
Video file；3rd detector unit, whether the length of video file received for detection meets second pre-set is broadcast
Put buffer value；Second broadcast unit, is used for when the length detecting the video file received meets the second play buffering value,
Then commence play out video file；Second receives unit, for being unsatisfactory for second in the length detecting the video file received
During play buffering value, continue to video file until the length of the video file received meets the second play buffering value.
Network direct broadcasting whether smoothness is fundamentally to be determined by network state, and in order to allow the network direct broadcasting can be smooth
Carrying out, can preset a play buffering at player, player is proceeding by network direct broadcasting when, and player first receives
Video screen file is as buffering, and wouldn't play, and detects whether the video file received meets default broadcasting in real time simultaneously
Put device play buffering value, when the play buffering value that the video file lengths received is more than player being detected, proceed by
Network direct broadcasting；The video file lengths received less than the play buffering value of player, then continues to accept video screen file, uses
Although such mode makes network direct broadcasting have certain time delay, but can be in the case of low delay, it is ensured that network direct broadcasting
Flow process degree.
Fig. 3 is the playing device operational flow diagram of a kind of optional video file according to embodiments of the present invention, such as Fig. 3 institute
Show, below in conjunction with specific embodiment, the workflow of this video file playing device be described in detail:
1. request is play.Opening player, player carries out network connection and asks network direct broadcasting.
2. parameter initial setting up.After network connects, player carries out the initial setting up of parameter, wherein, the broadcasting of player
Buffer length 3 seconds, player buffering threshold values 10 seconds, the player buffering detection cycle 500 milliseconds.
3. start to accept live TV stream.After 10:00:00 player parameter is provided with, player starts to receive live fluxion
According to, i.e. start to accept the video file of network direct broadcasting, now, player only accepts video file, and carrying out caching wouldn't play.
The most whether fill up player plays buffer value.During player receives video file, player is to currently
Whether the buffer value of video file judges more than player plays buffer value.
5. commence play out.If the buffer value of current video file is more than player plays buffer value, then player starts
Play, otherwise continue to video file, until whether the buffer value of video file is more than player plays buffer value, player
Commence play out.
6. detection Current buffer value.In playing process, player is broadcast according to player buffering detection cycle timing probe
Put device Current buffer value.
7. whether Current buffer is more than buffer threshold.After player detects Current buffer value, it is judged that player currently delays
Whether punching value, more than player buffer threshold, if player Current buffer value is less than player buffer threshold, then continues according to spy
The survey cycle detects；If whether player Current buffer value is more than player buffer threshold, then player redirects.
8. perform function jump strategy.When 10:01:00, network state is deteriorated, and card, now player plays occurs
Buffer culture, buffer culture finishes, and live card occur, and during 10:02:00, network state improves, and player moment receives
Video file between video file during pausing to network card, i.e. 10:01:00 to 10:02:00, this video file lengths
Being 1 minute, buffer threshold values 10 seconds more than the player of player initial setting up, now, player judges that Current buffer value is big
In player buffer threshold, player performs to redirect；Owing to network state is deteriorated before, the play buffering length of player is by 3
Second becomes 5 seconds, therefore, redirects value and deducts the play buffering of player for Current buffer value, within i.e. 1 minute, deduct 5 seconds, and redirecting value is
55 seconds, player redirected 55 seconds, commences play out from 10:01:55.
9. find forward key frame to play from the place of redirecting.So far, player was by redirecting, by 1 minute of generation originally
Time delay, shortens to 5 seconds.During follow-up network direct broadcasting, player continues detecting periodically current player buffering, if full
Foot redirects condition, then perform jump strategy, until live end or closedown player.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodiment
The part described in detail, may refer to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be passed through other
Mode realizes.Wherein, device embodiment described above is only schematically, the division of the most described unit, Ke Yiwei
A kind of logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed is mutual
Between coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, unit or module or communication link
Connect, can be being electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part that in other words prior art contributed or this technical scheme completely or partially can be with the form of software product
Embodying, this computer software product is stored in a storage medium, including some instructions with so that a computer
Equipment (can be for personal computer, server or the network equipment etc.) perform the whole of method described in each embodiment of the present invention or
Part steps.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. are various can store program code
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (12)
1. the player method of a video file, it is characterised in that including:
During video player playing video file, scan the Current buffer value of described video player；
Judge that whether described Current buffer value is more than buffer threshold set in advance；
If judging, described Current buffer value more than described buffer threshold, then obtains and redirects duration, wherein, described in redirect duration root
It is worth to according to described Current buffer value and the first play buffering；Immediately carve from card and redirect duration described in redirecting and continue to play described
Video file, wherein, the moment of data in the relief area for playing described video player carved immediately by described card.
Method the most according to claim 1, it is characterised in that described acquisition redirects duration and includes:
Obtaining the described first play buffering value pre-set, wherein, described first play buffering value can be with current network state
Change and change；
The difference of described Current buffer value and described first play buffering value is redirected duration as described.
Method the most according to claim 1, it is characterised in that in the process of described video player playing video file
In, the Current buffer value scanning described video player includes:
The Current buffer value of video player described in the Current buffer value of video player described in periodic scanning, cycle incremental scan
Or the Current buffer value of video player described in self adaptation intermittent scanning.
Method the most according to claim 3, it is characterised in that working as of video player described in described self adaptation intermittent scanning
Front buffer value includes:
Detection repeatedly scans the result of the Current buffer value of described video player according to predetermined period, obtains multiple scanning knot
Really；
Detect the plurality of scanning result the most stable within the specific limits；
If detecting the plurality of scanning result the most within the specific limits, then increase described predetermined period；
If detecting, the plurality of scanning result fluctuates outside described certain limit, then reduce described predetermined period.
Method the most according to claim 1, it is characterised in that described immediately carve from card redirect described in redirect duration and continue
Play described video file to include:
Immediately carve from described card and redirect the video file corresponding to duration described in starting to abandon and continue to play described video file；
Or
Immediately carve from described card and start to accelerate to redirect the video file corresponding to duration described in broadcasting.
Method the most according to claim 1, it is characterised in that before described video player playing video file, institute
Method of stating also includes:
Receive described video file；
Whether the length of the video file that detection receives meets the second play buffering value pre-set；If detecting and receiving
The length of described video file meet described second play buffering value, then commence play out described video file；
If detecting, the length of the described video file received is unsatisfactory for described second play buffering value, then continue to described
Video file is until the length of the described video file received meets described second play buffering value.
7. the playing device of a video file, it is characterised in that including:
Scanning element, for during video player playing video file, scans the current slow of described video player
Punching value；
Judging unit, is used for judging that whether described Current buffer value is more than buffer threshold set in advance；
Acquiring unit, for when judging described Current buffer value more than described buffer threshold, obtains and redirects duration, wherein,
The described duration that redirects is worth to according to described Current buffer value and the first play buffering；
First broadcast unit, for immediately carve from card redirect described in redirect duration and continue to play described video file, wherein, institute
State card and immediately carve the moment of data in the relief area being to play described video player.
Device the most according to claim 7, it is characterised in that described acquiring unit includes:
Acquisition module, for obtaining the described first play buffering value that pre-sets, wherein, described first play buffering value can be with
The change of current network state and change；
Computing module, for redirecting duration using the difference of described Current buffer value and described first play buffering value as described.
Device the most according to claim 7, it is characterised in that described scanning element includes:
First scan module, for Current buffer value, second scan module of video player described in periodic scanning, for the cycle
The Current buffer value of video player described in incremental scan or the 3rd scan module, for video described in self adaptation intermittent scanning
The Current buffer value of player.
Device the most according to claim 9, it is characterised in that described 3rd scan module includes:
First detection sub-module, repeatedly scans the knot of the Current buffer value of described video player for detection according to predetermined period
Really, multiple scanning result is obtained；
Second detection sub-module, detects the plurality of scanning result the most stable within the specific limits；
Increase submodule, for when detecting that the plurality of scanning result is the most within the specific limits, increase described default week
Phase；
Reducing submodule, being used for detecting that the plurality of scanning result fluctuates outside described certain limit is to reduce described pre-
If the cycle.
11. devices according to claim 7, it is characterised in that described first broadcast unit includes:
First playing module, for immediately carve from described card start to abandon described in redirect the video file corresponding to duration and continue
Play described video file；Or
Second playing module, starts to accelerate to redirect the video file corresponding to duration described in broadcasting for immediately carving from described card.
12. devices according to claim 7, it is characterised in that described device also includes:
First receives unit, for before described video player playing video file, receives described video file；
3rd detector unit, for the most satisfied second play buffering pre-set of length of the video file that detection receives
Value；
Second broadcast unit, for meeting described second play buffering value in the length detecting the described video file received
Time, then commence play out described video file；
Second receives unit, for being unsatisfactory for described second play buffering in the length detecting the described video file received
During value, continue to described video file until the length of the described video file received meets described second play buffering
Value.
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| CN201610791427.7A CN106331766B (en) | 2016-08-31 | 2016-08-31 | The playing method and device of video file |
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| CN201610791427.7A CN106331766B (en) | 2016-08-31 | 2016-08-31 | The playing method and device of video file |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135405A (en) * | 2017-04-28 | 2017-09-05 | 武汉斗鱼网络科技有限公司 | The player method and device of a kind of Online Video |
| CN107592567A (en) * | 2017-08-25 | 2018-01-16 | 触景无限科技（北京）有限公司 | Eliminate the method and device of video cardton |
| CN107846621A (en) * | 2017-09-28 | 2018-03-27 | 北京京东尚科信息技术有限公司 | Delay process method, system and electronic equipment |
| CN109327662A (en) * | 2017-07-31 | 2019-02-12 | 合网络技术（北京）有限公司 | Video-splicing method and device |
| CN112752109A (en) * | 2019-10-30 | 2021-05-04 | 上海哔哩哔哩科技有限公司 | Video playing control method and system |
| CN112887795A (en) * | 2021-01-26 | 2021-06-01 | 脸萌有限公司 | Video playing method, device, equipment and medium |
| CN114885209A (en) * | 2022-04-08 | 2022-08-09 | 车智互联（北京）科技有限公司 | Live data processing method, computing device and readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7133362B2 (en) * | 2001-11-14 | 2006-11-07 | Microsoft Corporation | Intelligent buffering process for network conference video |
| US20140010517A1 (en) * | 2012-07-09 | 2014-01-09 | Sensr.Net, Inc. | Reduced Latency Video Streaming |
| CN104363411A (en) * | 2014-10-20 | 2015-02-18 | 福建星网锐捷安防科技有限公司 | Video playing method and video playing device in video monitoring system |
| CN105072480A (en) * | 2015-07-29 | 2015-11-18 | 无锡天脉聚源传媒科技有限公司 | Video live broadcast method and device |
| CN105430475A (en) * | 2015-11-04 | 2016-03-23 | 北京奇虎科技有限公司 | Buffering method and device of video data |
| CN105872576A (en) * | 2016-04-25 | 2016-08-17 | 乐视控股（北京）有限公司 | Video playing method and device |
-
2016
- 2016-08-31 CN CN201610791427.7A patent/CN106331766B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7133362B2 (en) * | 2001-11-14 | 2006-11-07 | Microsoft Corporation | Intelligent buffering process for network conference video |
| US20140010517A1 (en) * | 2012-07-09 | 2014-01-09 | Sensr.Net, Inc. | Reduced Latency Video Streaming |
| CN104363411A (en) * | 2014-10-20 | 2015-02-18 | 福建星网锐捷安防科技有限公司 | Video playing method and video playing device in video monitoring system |
| CN105072480A (en) * | 2015-07-29 | 2015-11-18 | 无锡天脉聚源传媒科技有限公司 | Video live broadcast method and device |
| CN105430475A (en) * | 2015-11-04 | 2016-03-23 | 北京奇虎科技有限公司 | Buffering method and device of video data |
| CN105872576A (en) * | 2016-04-25 | 2016-08-17 | 乐视控股（北京）有限公司 | Video playing method and device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135405A (en) * | 2017-04-28 | 2017-09-05 | 武汉斗鱼网络科技有限公司 | The player method and device of a kind of Online Video |
| CN107135405B (en) * | 2017-04-28 | 2020-02-07 | 武汉斗鱼网络科技有限公司 | Online video playing method and device |
| CN109327662A (en) * | 2017-07-31 | 2019-02-12 | 合网络技术（北京）有限公司 | Video-splicing method and device |
| CN109327662B (en) * | 2017-07-31 | 2021-02-05 | 阿里巴巴（中国）有限公司 | Video splicing method and device |
| CN107592567A (en) * | 2017-08-25 | 2018-01-16 | 触景无限科技（北京）有限公司 | Eliminate the method and device of video cardton |
| CN107846621A (en) * | 2017-09-28 | 2018-03-27 | 北京京东尚科信息技术有限公司 | Delay process method, system and electronic equipment |
| CN112752109A (en) * | 2019-10-30 | 2021-05-04 | 上海哔哩哔哩科技有限公司 | Video playing control method and system |
| CN112752109B (en) * | 2019-10-30 | 2022-05-17 | 上海哔哩哔哩科技有限公司 | Video playing control method and system |
| US11863841B2 (en) | 2019-10-30 | 2024-01-02 | Shanghai Bilibili Technology Co., Ltd. | Video playing control method and system |
| CN112887795A (en) * | 2021-01-26 | 2021-06-01 | 脸萌有限公司 | Video playing method, device, equipment and medium |
| CN114885209A (en) * | 2022-04-08 | 2022-08-09 | 车智互联（北京）科技有限公司 | Live data processing method, computing device and readable storage medium |
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|---|---|
| CN106331766B (en) | 2019-08-13 |
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