CN109525879A - Video playing control method and device - Google Patents
Video playing control method and device Download PDFInfo
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- CN109525879A CN109525879A CN201811278639.0A CN201811278639A CN109525879A CN 109525879 A CN109525879 A CN 109525879A CN 201811278639 A CN201811278639 A CN 201811278639A CN 109525879 A CN109525879 A CN 109525879A
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- video
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- stress state
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- decoding queue
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—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
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
This disclosure relates to which a kind of video playing control method and device, are related to video broadcasting field, the method includes when receiving play instruction, obtaining the stress state of video to be played, wherein the video to be played is at least two；When the stress state of the video to be played is all that load is completed, the video to be played is drawn.Through the above technical solution, only when the stress state of the decoding queue of each video to be played is that load is completed, it controls again and all videos to be played is started to draw, video pictures are presented to user, in this way, just can be avoided different clarity video decoding speed to be played it is different caused by different video the nonsynchronous situation of picture, guarantee that all video files all start simultaneously at drafting, so that all video files to be played present picture in front of the user be also all it is synchronous, improve user experience.
Description
Technical field
This disclosure relates to video broadcasting field, and in particular, to a kind of video playing control method and device.
Background technique
When video file plays out, it could start to draw (presenting in front of the user) after needing processor to decode.It is logical
In normal situation, the video file of different resolution, decoding time spent by processor is also different；The video file of high resolution
The decoding time needed will be longer than the low video file of resolution ratio.
In this way, if necessary to when playing multiple video files simultaneously on one piece of display screen (such as multiple monitored pictures),
If the resolution sizes of video file are different, even if sending the instruction for starting to play multiple video simultaneously, it is also possible to by
Cause the multiple video files played on display screen that can not synchronize the difference of the processing time of video file in processor
It plays, seriously affects user experience.
Same situation there is also the (video after the operation for carrying out dragging progress bar to video file being played on
File needs to play since the specified play position of dragging), in this way as when the video file of different resolution decodes
Between it is different, and lead to their practical time irreversibilities for starting to play.
Summary of the invention
Purpose of this disclosure is to provide a kind of video playing control method and devices, can play on the same device multiple
When video, guarantees that multiple video can synchronize and be presented to the user.
To achieve the goals above, the disclosure provides a kind of video playing control method, which comprises
When receiving play instruction, the stress state of video to be played is obtained, wherein the video to be played is at least
2；
When the stress state of the video to be played is all that load is completed, the video to be played is drawn.
Optionally, the play instruction includes at least one of the following:
Indicate the play instruction played since the first frame image of the video to be played；And
Indicate the play instruction played since the designated position of the video to be played.
Optionally, the stress state for obtaining video to be played includes:
Obtain the number of picture frame in the decoding queue of the video to be played, the decoding queue and the view to be played
Frequency corresponds；
The stress state of the video to be played is all that load completion includes:
The number of picture frame described in the decoding queue of the video to be played is both greater than or equal to 1.
Optionally, described wait broadcast when the described image frame number in the decoding queue of the video to be played is 1
The stress state for putting video is all that load completion includes:
The number of described image frame in the decoding queue of the video to be played is equal to 1.
Optionally, when the described image frame number in the decoding queue of the video to be played be greater than 1 when, it is described to
The stress state for playing video is all that load is completed to include following any one:
The number of described image frame in the decoding queue of the video to be played is both greater than 1；And
The number of described image frame in the decoding queue of the video to be played is both greater than or equal to 1.
The disclosure also provides a kind of video playing control device, and described device includes:
Obtain module, for when receiving play instruction, obtaining the stress state of video to be played, wherein it is described to
Broadcasting video is at least two；
Drafting module, for when the stress state of the video to be played all be load complete when, to the view to be played
Frequency is drawn.
Optionally, the play instruction includes at least one of the following:
Indicate the play instruction played since the first frame image of the video to be played；And
Indicate the play instruction played since the designated position of the video to be played.
Optionally, the number that module is also used to obtain picture frame in the decoding queue of the video to be played is obtained, it is described
Decoding queue and the video to be played correspond；
The stress state of the video to be played is all that load completion includes:
The number of picture frame described in the decoding queue of the video to be played is both greater than or equal to 1.
Optionally, described wait broadcast when the described image frame number in the decoding queue of the video to be played is 1
The stress state for putting video is all that load completion includes:
The number of described image frame in the decoding queue of the video to be played is equal to 1.
Optionally, when the described image frame number in the decoding queue of the video to be played be greater than 1 when, it is described to
The stress state for playing video is all that load is completed to include following any one:
The number of described image frame in the decoding queue of the video to be played is both greater than 1；And
The number of described image frame in the decoding queue of the video to be played is both greater than or equal to 1.
Through the above technical solutions, when can play multiple videos on the same device, according to each video to be played
Load condition controls the drafting to the first frame of each video, only when the stress state of each video to be played is to have loaded
Cheng Shi, then control and all videos to be played are started to draw, i.e. presentation video pictures are to user, in this way, it is possible to avoid
The nonsynchronous situation of picture of different video caused by the video decoding speed to be played of different clarity is different guarantees institute
Video file all starts simultaneously at drafting, so that picture in front of the user is presented in all video files to be played
All be it is synchronous, improve user experience.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the flow chart according to a kind of video playing control method shown in one exemplary embodiment of the disclosure.
Fig. 2 is a kind of structural block diagram of video playing control device shown according to one exemplary embodiment of the disclosure.
Description of symbols
10 obtain 20 drafting module of module
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
Fig. 1 is the flow chart according to a kind of video playing control method shown in one exemplary embodiment of the disclosure.Such as Fig. 1
Shown, the method includes the steps 101 to step 103.
In a step 101, when receiving play instruction, the stress state of video to be played is obtained, wherein described wait broadcast
Putting video is at least two.It after receiving play instruction, needs first to be decoded video to be played, then draw, draw
The step of the i.e. process that is presented to the user video pictures, and decoded process can because the different percent articulations of video to be played and
Consume different decoding times.Therefore, if the play instruction received needs while playing the video of multiple and different clarity
When, the processing for being directly decoded and drawing to video may result in since the higher Capture Program Time of clarity is than clear
The decoding time for spending lower video is long, the situation that the time drawn to the picture frame obtained after decoding cannot synchronize.Cause
This after receiving play instruction, first obtains the stress state of video to be played in the disclosure, which is
The video that the needs indicated in the play instruction play out.Then step 102 is executed.
In a step 102, when the stress state of the video to be played is all that load is completed, to the video to be played
It is drawn.After receiving play instruction, the view to be played played out according to the needs that the play instruction indicates is obtained
The stress state of frequency, and judge whether that the stress state of all videos to be played is all that load is completed.Only when the load shape
State is all that load is completed and then executes the step of drawing to all videos to be played, i.e., the picture of video to be played is presented
To user.Since the process of drafting is influenced by the resolution ratio of video little, confirming that all videos to be played all load
Unify to draw all videos to be played again after completing, it will be able to guarantee in play instruction that instruction needs to play to
Broadcasting video, which can synchronize, to be presented to the user.
In a kind of possible embodiment, the play instruction includes at least one of the following: instruction from it is described to
The first frame image for playing video starts the play instruction played；And instruction is since the designated position of the video to be played
The play instruction of broadcasting.It is played from the beginning that is, no matter the play instruction is instruction video to be played, or instruction is from video
Designated position start to play, require first to obtain the stress state of video to be played, and in all videos to be played
Stress state all be load complete when, video to be played can just be drawn.The play instruction can be straight by user
It connects and what play operation generated is executed to video to be played, be also possible in such a way that user is by dragging progress bar to be played
It is generated after the adjustment for the playback progress that video carries out.
In a kind of possible embodiment, the stress state for obtaining video to be played includes: that acquisition is described wait broadcast
The number of picture frame in the decoding queue of video is put, the decoding queue and the video to be played correspond；It is described wait broadcast
The stress state for putting video is all that load is completed to include: a of picture frame described in the decoding queue of the video to be played
Number is both greater than or equal to 1.I.e., it is possible to which whether the picture frame number passed through in the decoding queue for judging all videos to be played is all big
Determine whether that all videos to be played all load completion in or equal to 1, thus to determine whether can start to multiple
Video to be played starts uniformly to draw.Picture frame number in the decoding queue can be a frame, or multiframe, image
The number of frame can according to the actual situation in decoding queue buffering length it is different.
When the picture frame number in the decoding queue of the video to be played is 1, the stress state of the video to be played
All 1 is equal to decode the number of the described image frame in the decoding queue that completion includes: the video to be played.That is,
If only buffering a frame picture frame in the decoding queue of video to be played, the condition that video load to be played is completed is determined
The number of picture frame as in the decoding queue of the video to be played is 1, therefore, the solution only when all videos to be played
Can determine that all videos to be played all load completion when having a picture frame in code queue, can start to it is all to
Video is played to start uniformly to draw.
When the picture frame number in the decoding queue of the video to be played is greater than 1, the video stress state to be played
It all completes to include following any one for decoding: of Soviet Union's Sohu's picture frame in the decoding queue of the video to be played
Number both greater than 1；And the number of the described image frame in the decoding queue of the video to be played is both greater than or equal to 1.
That is, can be when the picture frame of multiple frames can be buffered in the decoding queue of video to be played according to the video to be played
Whether it is to have loaded that at least whether load completes a picture frame come the stress state for judging the video to be played in decoding queue
At whether can also loading in the decoding queue by judging video to be played and complete at least more than two picture frames to determine
Whether the stress state of the video to be played is load completion, in this way, when the number of the picture frame loaded in decoding queue is more,
It can be further ensured that the synchronism when drawing after determining that video load to be played is completed to the video to be played, protect
Card has the load that can be drawn immediately completion when drawing to video to be played in the decoding queue of video to be played
Picture frame.
Through the above technical solutions, when can play multiple videos on the same device, according to each video to be played
Load condition controls the drafting to the first frame of each video, only when the stress state of each video to be played is to have loaded
Cheng Shi, then control and all videos to be played are started to draw, i.e. presentation video pictures are to user, in this way, it is possible to avoid
The nonsynchronous situation of picture of different video caused by the video decoding speed to be played of different clarity is different guarantees institute
Video file all starts simultaneously at drafting, so that picture in front of the user is presented in all video files to be played
All be it is synchronous, improve user experience.
Fig. 2 is a kind of video playing control device shown according to a kind of exemplary embodiment of the disclosure.As shown in Fig. 2,
Described device includes: to obtain module 10, for when receiving play instruction, obtaining the stress state of video to be played, wherein
The video to be played is at least two；Drafting module 20, for being all that load is completed when the stress state of the video to be played
When, the video to be played is drawn.
In a kind of possible embodiment, the play instruction includes at least one of the following: instruction from it is described to
The first frame image for playing video starts the play instruction played；And instruction is since the designated position of the video to be played
The play instruction of broadcasting.
In a kind of possible embodiment, the decoding team for obtaining module 10 and being also used to obtain the video to be played
The number of picture frame in column, the decoding queue and the video to be played correspond；The load shape of the video to be played
State is all that load completion includes: the number of picture frame described in the decoding queue of the video to be played both greater than or is equal to
1。
In a kind of possible embodiment, when the described image frame in the decoding queue of the video to be played
When number is 1, the stress state of the video to be played is all the decoding queue that decoding completion includes: the video to be played
Described in the number of picture frame be equal to 1.
In a kind of possible embodiment, when the described image frame in the decoding queue of the video to be played
When number is greater than 1, the stress state of the video to be played is all that load is completed to include following any one: the video to be played
The decoding queue described in the number of picture frame be both greater than 1；And institute in the decoding queue of the video to be played
The number of picture frame is stated both greater than or equal to 1.
Through the above technical solutions, when can play multiple videos on the same device, according to each video to be played
Load condition controls the drafting to the first frame of each video, only when the stress state of each video to be played is to have loaded
Cheng Shi, then control and all videos to be played are started to draw, i.e. presentation video pictures are to user, in this way, it is possible to avoid
The nonsynchronous situation of picture of different video caused by the video decoding speed to be played of different clarity is different guarantees institute
Video file all starts simultaneously at drafting, so that picture in front of the user is presented in all video files to be played
All be it is synchronous, improve user experience.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of video playing control method, which is characterized in that the described method includes:
When receiving play instruction, the stress state of video to be played is obtained, wherein the video to be played is at least two；
When the stress state of the video to be played is all that load is completed, the video to be played is drawn.
2. the method according to claim 1, wherein the play instruction includes at least one of the following:
Indicate the play instruction played since the first frame image of the video to be played；And
Indicate the play instruction played since the designated position of the video to be played.
3. the method according to claim 1, wherein the stress state for obtaining video to be played includes:
Obtain the number of picture frame in the decoding queue of the video to be played, the decoding queue and the video one to be played
One is corresponding；
The stress state of the video to be played is all that load completion includes:
The number of picture frame described in the decoding queue of the video to be played is both greater than or equal to 1.
4. according to the method described in claim 3, it is characterized in that, when the institute in the decoding queue of the video to be played
State picture frame number be 1 when, the stress state of the video to be played all be load complete include:
The number of picture frame described in the decoding queue of the video to be played is equal to 1.
5. according to the method described in claim 3, it is characterized in that, when the institute in the decoding queue of the video to be played
When stating picture frame number greater than 1, the stress state of the video to be played is all that load is completed to include following any one:
The number of picture frame described in the decoding queue of the video to be played is both greater than 1；And
The number of picture frame described in the decoding queue of the video to be played is both greater than or equal to 1.
6. a kind of video playing control device, which is characterized in that described device includes:
Module is obtained, for when receiving play instruction, obtaining the stress state of video to be played, wherein described to be played
Video is at least two；
Drafting module, for when the stress state of the video to be played all be load complete when, to the video to be played into
Row is drawn.
7. device according to claim 6, which is characterized in that the play instruction includes at least one of the following:
Indicate the play instruction played since the first frame image of the video to be played；And
Indicate the play instruction played since the designated position of the video to be played.
8. device according to claim 6, which is characterized in that the acquisition module is also used to obtain the video to be played
Decoding queue in picture frame number, the decoding queue and the video to be played correspond；
The stress state of the video to be played is all that load completion includes:
The number of picture frame described in the decoding queue of the video to be played is both greater than or equal to 1.
9. device according to claim 8, which is characterized in that the institute in the decoding queue of the video to be played
State picture frame number be 1 when, the stress state of the video to be played all be decoding complete include:
The number of picture frame described in the decoding queue of the video to be played is equal to 1.
10. device according to claim 8, which is characterized in that when in the decoding queue of the video to be played
When described image frame number is greater than 1, the stress state of the video to be played is all that load is completed to include following any one:
The number of picture frame described in the decoding queue of the video to be played is both greater than 1；And
The number of picture frame described in the decoding queue of the video to be played is both greater than or equal to 1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278639.0A CN109525879A (en) | 2018-10-30 | 2018-10-30 | Video playing control method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811278639.0A CN109525879A (en) | 2018-10-30 | 2018-10-30 | Video playing control method and device |
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| CN201811278639.0A Pending CN109525879A (en) | 2018-10-30 | 2018-10-30 | Video playing control method and device |
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Address after: 100089 1408, Building 29, yard 9, anningzhuang West Road, Haidian District, Beijing Applicant after: Beijing kaishida Technology Co.,Ltd. Address before: 100089 1408, Building 29, yard 9, anningzhuang West Road, Haidian District, Beijing Applicant before: BEIJING KYSTAR TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190326 |