CN114979771A - Method, device and medium for controlling video pre-rolling water level of multimedia player - Google Patents
Method, device and medium for controlling video pre-rolling water level of multimedia player Download PDFInfo
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- CN114979771A CN114979771A CN202210884224.8A CN202210884224A CN114979771A CN 114979771 A CN114979771 A CN 114979771A CN 202210884224 A CN202210884224 A CN 202210884224A CN 114979771 A CN114979771 A CN 114979771A
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- water level
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000005096 rolling process Methods 0.000 title abstract description 10
- 239000000872 buffer Substances 0.000 claims abstract description 15
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—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
-
- 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
- H04N21/4408—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 stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
-
- 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
- H04N21/485—End-user interface for client configuration
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a method, a device and a medium for controlling a video pre-rolling water level of a multimedia player, and relates to the technical field of intelligent televisions. The method comprises the following steps: setting water level control information in a configuration file of a player according to hardware configuration and network environment of the intelligent television, wherein the water level control information comprises a lowest playing water level and a highest buffering time; and after receiving an instruction for playing the video, the player caches the video according to the water level control information, and starts playing after meeting the water level control condition. The invention introduces a customizable water level control mechanism creatively, does not need to be written in a program, but leads the program to read key information in a configuration file, introduces water level control through a customizable pre-rolling mechanism, buffers multiple frames, and achieves the playing experience of video playing without pause.
Description
Technical Field
The invention relates to the technical field of smart televisions, in particular to a method, a device and a medium for controlling video pre-roll water level of a multimedia player.
Background
Pre-roll refers to a technique that starts up quickly, decodes out video frames, and buffers in memory. Some existing smart tvs are commercial players based on the gstreamer, which are preset with a pre-scrolling mechanism, and they can quickly display a frame, but it is not controllable whether the frame can be played quickly and smoothly afterwards.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method, an apparatus and a medium for controlling a video pre-roll water level of a multimedia player, which introduces water level control and buffers multiple frames through a customizable pre-roll mechanism, so as to achieve a playing experience of video playing without pause.
In a first aspect, the present invention provides a method for controlling a video pre-roll water level of a multimedia player, including:
setting water level control information in a configuration file of a player according to hardware configuration and network environment of the intelligent television, wherein the water level control information comprises a lowest playing water level and a highest buffering time;
and after receiving an instruction for playing the video, the player caches the video according to the water level control information, and starts playing after meeting the water level control condition.
Further, the method further comprises:
and displaying a television operation interface for adjusting the water level control information, and modifying the water level control information of the configuration file according to the adjustment operation of a user.
Further, the method further comprises:
and storing the water level control information on the client equipment in an encryption mode.
In a second aspect, the present invention provides an apparatus for controlling video pre-roll water level of a multimedia player, including: the water level control information configuration module and the buffer playing module;
the water level control information configuration module is used for setting water level control information in a configuration file of the player according to hardware configuration and network environment of the intelligent television, and the water level control information comprises a lowest broadcast starting water level and a highest buffering time;
and the buffer playing module is used for caching the video according to the water level control information after the player receives an instruction for playing the video, and starting playing after the water level control condition is met.
Further, still include:
and the configuration adjusting module is used for displaying a television operation interface for adjusting the water level control information and then modifying the water level control information of the configuration file according to the adjustment operation of a user.
Further, still include:
and the encryption module is used for storing the water level control information on the client equipment in an encryption mode.
In a third aspect, the invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the method of the first aspect.
The invention has the following technical effects or advantages:
1. by creatively introducing a customizable water level control mechanism, the program does not need to be written into the program, but the program reads key information in a configuration file, and by introducing water level control through a customizable pre-rolling mechanism, multiple frames are buffered, so that the playing experience of video playing without pause is achieved;
2. the key information is stored on the client equipment through encryption without worrying about being decoded, destroyed and the like;
3. the water level control information can be adjusted more flexibly by displaying the television operation interface for adjusting the water level control information, and personalized requirements are met.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a flow chart of a method according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an apparatus according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a medium according to a third embodiment of the present invention.
Detailed Description
The embodiment of the application provides a method, a device and a medium for controlling the video pre-rolling water level of a multimedia player, introduces the water level control through a customizable pre-rolling mechanism, buffers multiple frames, and achieves the playing experience of video playing without pause.
The technical scheme in the embodiment of the application has the following general idea:
by designing a set of customizable pre-rolling mechanism, introducing water level control and buffering multiple frames, the problem that the existing pre-rolling mechanism only buffers one frame to easily cause unsmooth playing can be well solved.
Setting water level control information in a configuration file of the player according to the hardware configuration and the network environment of the smart television, wherein the water level control information may include the following parameters:
low _ watermark: a lowest buffer water level;
high _ watermark: a maximum buffering time;
start _ low _ wartermar: the lowest sowing starting water level;
start _ high _ wartermark: the highest water level for sowing.
A water level control mechanism is introduced to improve user experience, according to different network environments, the lowest play-starting water level can be set to be 3 seconds and buffered for 20 seconds at most under normal conditions, and only under the condition that the conditions are met, play can be started. The design aims to play the video without pause after the video is played, and the background continues to buffer the following data in the playing process, so that the playing experience of playing the video without pause is achieved.
Meanwhile, by creatively introducing a customizable water level control mechanism, the program does not need to be written into the program, but the program reads key information in the configuration file, and the key information can be stored on the client device by encryption without worrying about being decoded, damaged and the like. Moreover, through an interactive program on a television interface, a user can conveniently control, for example, if the user wants to start playing quickly, the minimum start playing water level can be designed to be 1 second, and the maximum buffer time is 10 seconds, so that the playing can be started more quickly, and meanwhile, the playing is smoother than the original pre-roll frame.
Example one
The present embodiment provides a method for controlling a video pre-roll level of a multimedia player, as shown in fig. 1, including:
setting water level control information in a configuration file of a player according to hardware configuration and network environment of the intelligent television, wherein the water level control information comprises a lowest playing water level and a highest buffering time;
and after receiving an instruction for playing the video, the player caches the video according to the water level control information, and starts playing after meeting the water level control condition.
In one possible embodiment, the method further comprises:
and displaying a television operation interface (UI) for adjusting the water level control information, and modifying the water level control information of the configuration file according to the adjustment operation of the user.
In one possible embodiment, the method further comprises:
and storing the water level control information on the client equipment in an encryption mode.
Based on the same inventive concept, the application also provides a device corresponding to the method in the first embodiment, and the detailed description is given in the second embodiment.
Example two
In this embodiment, an apparatus for controlling video pre-roll water level of a multimedia player is provided, as shown in fig. 2, including: the water level control information configuration module and the buffer playing module;
the water level control information configuration module is used for setting water level control information in a configuration file of the player according to hardware configuration and network environment of the intelligent television, and the water level control information comprises a lowest broadcast starting water level and a highest buffering time;
and the buffer playing module is used for caching the video according to the water level control information after the player receives an instruction for playing the video, and starting playing after the water level control condition is met.
In one possible implementation manner, the method further includes:
and the configuration adjusting module is used for displaying a television operation interface for adjusting the water level control information and then modifying the water level control information of the configuration file according to the adjustment operation of a user.
In one possible implementation manner, the method further includes:
and the encryption module is used for storing the water level control information on the client equipment in an encryption mode.
Since the apparatus described in the second embodiment of the present invention is an apparatus used for implementing the method in the first embodiment of the present invention, a person skilled in the art can understand the specific structure and the deformation of the apparatus based on the method described in the first embodiment of the present invention, and thus the details are not described herein again. All the devices adopted in the method of the first embodiment of the present invention belong to the protection scope of the present invention.
Based on the same inventive concept, the application provides a storage medium corresponding to the third embodiment.
EXAMPLE III
The present embodiment provides a computer-readable storage medium, as shown in fig. 3, on which a computer program is stored, and when the computer program is executed by a processor, any one of the embodiments can be implemented.
Since the computer-readable storage medium described in this embodiment is a computer-readable storage medium used for implementing the method in the first embodiment of the present application, a person skilled in the art can understand a specific implementation manner of the computer-readable storage medium and various modifications thereof based on the method described in the first embodiment of the present application, and therefore, how to implement the method in the embodiment of the present application by using the computer-readable storage medium is not described in detail herein. Computer-readable storage media that can be used by those skilled in the art to implement the methods of the embodiments of the present application are all within the scope of the present application.
The invention introduces a customizable water level control mechanism creatively, does not need to be written in a program, but leads the program to read key information in a configuration file, introduces water level control through a customizable pre-rolling mechanism, buffers multiple frames, and achieves the playing experience of video playing without pause; the key information is stored on the client equipment through encryption without worrying about being decoded, destroyed and the like; the water level control information can be adjusted more flexibly by displaying the television operation interface for adjusting the water level control information, and personalized requirements are met.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (7)
1. A method for video pre-roll level control for a multimedia player, comprising:
setting water level control information in a configuration file of a player according to hardware configuration and network environment of the intelligent television, wherein the water level control information comprises a lowest playing water level and a highest buffering time;
and after receiving an instruction for playing the video, the player caches the video according to the water level control information, and starts playing after meeting the water level control condition.
2. The method of claim 1, further comprising:
and displaying a television operation interface for adjusting the water level control information, and modifying the water level control information of the configuration file according to the adjustment operation of a user.
3. The method of claim 1, further comprising:
and storing the water level control information on the client equipment in an encryption mode.
4. An apparatus for controlling video pre-roll water level of a multimedia player, comprising: the water level control information configuration module and the buffer playing module;
the water level control information configuration module is used for setting water level control information in a configuration file of the player according to hardware configuration and network environment of the intelligent television, and the water level control information comprises a lowest broadcast starting water level and a highest buffering time;
and the buffer playing module is used for caching the video according to the water level control information after the player receives an instruction for playing the video, and starting playing after the water level control condition is met.
5. The apparatus of claim 4, further comprising:
and the configuration adjusting module is used for displaying a television operation interface for adjusting the water level control information and then modifying the water level control information of the configuration file according to the adjustment operation of a user.
6. The apparatus of claim 4, further comprising:
and the encryption module is used for storing the water level control information on the client equipment in an encryption mode.
7. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210884224.8A CN114979771A (en) | 2022-07-26 | 2022-07-26 | Method, device and medium for controlling video pre-rolling water level of multimedia player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210884224.8A CN114979771A (en) | 2022-07-26 | 2022-07-26 | Method, device and medium for controlling video pre-rolling water level of multimedia player |
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| Publication Number | Publication Date |
|---|---|
| CN114979771A true CN114979771A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210884224.8A Pending CN114979771A (en) | 2022-07-26 | 2022-07-26 | Method, device and medium for controlling video pre-rolling water level of multimedia player |
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| CN105979346A (en) * | 2015-12-03 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Method and device for playing streaming media |
| CN109819312A (en) * | 2019-03-19 | 2019-05-28 | 四川长虹电器股份有限公司 | Player system and its control method based on dynamic buffer |
| WO2020038938A1 (en) * | 2018-08-21 | 2020-02-27 | Dolby International Ab | Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) |
| CN113225598A (en) * | 2021-05-07 | 2021-08-06 | 上海一谈网络科技有限公司 | Method, device and equipment for synchronizing audio and video of mobile terminal and storage medium |
-
2022
- 2022-07-26 CN CN202210884224.8A patent/CN114979771A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244033A (en) * | 2014-09-03 | 2014-12-24 | 乐视致新电子科技（天津）有限公司 | Video playing method and device and intelligent terminal |
| CN105979346A (en) * | 2015-12-03 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Method and device for playing streaming media |
| CN105872722A (en) * | 2015-12-18 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Online video start playing caching system and method |
| WO2020038938A1 (en) * | 2018-08-21 | 2020-02-27 | Dolby International Ab | Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) |
| CN109819312A (en) * | 2019-03-19 | 2019-05-28 | 四川长虹电器股份有限公司 | Player system and its control method based on dynamic buffer |
| CN113225598A (en) * | 2021-05-07 | 2021-08-06 | 上海一谈网络科技有限公司 | Method, device and equipment for synchronizing audio and video of mobile terminal and storage medium |
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Application publication date: 20220830 |
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