WO2022160743A1 - Systeme de lecture de fichier video, processus de lecture audio/video et support de stockage - Google Patents

Systeme de lecture de fichier video, processus de lecture audio/video et support de stockage Download PDF

Info

Publication number
WO2022160743A1
WO2022160743A1 PCT/CN2021/119404 CN2021119404W WO2022160743A1 WO 2022160743 A1 WO2022160743 A1 WO 2022160743A1 CN 2021119404 W CN2021119404 W CN 2021119404W WO 2022160743 A1 WO2022160743 A1 WO 2022160743A1
Authority
WO
WIPO (PCT)
Prior art keywords
video
audio
data
decoding
module
Prior art date
Application number
PCT/CN2021/119404
Other languages
English (en)
Chinese (zh)
Inventor
刘志杰
林炳河
Original Assignee
稿定（厦门）科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 稿定（厦门）科技有限公司 filed Critical 稿定（厦门）科技有限公司
Publication of WO2022160743A1 publication Critical patent/WO2022160743A1/fr

Links

Images

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
    • H04N21/44—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
    • H04N21/44012—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 rendering scenes according to scene graphs, e.g. MPEG-4 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • 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
    • H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally

Definitions

  • the invention relates to the technical field of video data processing, in particular to a video file playback system, a playback method and a storage medium.
  • a player is a tool for playing video files; nowadays, in order to meet the needs of users, many players (for example, clipping, etc.) allow users to modify video files.
  • an object of the present invention is to propose a video file playback system, so that the user can add or delete materials in real time during the process of playing the video file by the player, and the process of adding and deleting does not need to completely stop the player thread, Avoid performance loss.
  • an embodiment of the present invention proposes a video file playback system, including: an audio module, a video module, a material management module, and an effect management module; wherein, the material management module is used to store material information selected by a user, And according to the search request sent by the audio module or the video module, the corresponding material information is searched, and the material information is changed according to the user's change request; the effect management module is used to store the effect information corresponding to the material selected by the user, and according to the audio
  • the search request sent by the module or the video module searches for the corresponding effect information, and changes the effect information according to the user's change request; the material information and the effect information corresponding to the material information are provided with a resource read-write lock, and the resource In the read-write lock, the resource reading function is not mutually exclusive, and the resource reading function and the resource writing function are mutually exclusive; the audio module is used to perform audio data in the material information and the effect data corresponding to the audio data. Decoding and consumption to complete audio playback;
  • the material management module is set to store the material information selected by the user, and the corresponding material information is searched according to the search request sent by the audio module or the video module, and according to the user's change request The material information is changed;
  • the effect management module is used to store the effect information corresponding to the material selected by the user, search for the corresponding effect information according to the search request sent by the audio module or the video module, and change the effect information according to the user's change request;
  • the material information and the effect information corresponding to the material information are provided with a resource read-write lock.
  • the resource read functions are not mutually exclusive, and the resource read function and the resource write function are mutually exclusive;
  • the audio module is used to decode and consume the audio data in the material information and the effect data corresponding to the audio data to complete the audio playback;
  • the video module is used to decode and consume the video data in the material information and the effect data corresponding to the video data. Rendering to complete the video playback; enabling users to add and delete materials in real time during the process of playing video files on the player, and the process of adding and deleting does not need to completely stop the player thread to avoid performance loss.
  • video file playback system proposed according to the above embodiments of the present invention may also have the following additional technical features:
  • the audio module includes an audio decoding thread and an audio consumption thread, and the audio module is correspondingly provided with an audio lock, wherein the audio lock includes a first decoding block, a first recycling block and a search block, and the first A decoding block, the first recovery block and the search block are mutually exclusive in pairs.
  • the audio module decodes the audio data in the material information and the effect data corresponding to the audio data, including: the audio decoding thread judges whether the resource reading function of the resource read-write lock is available, and when the judgment result is yes. , determine whether the first decoding block is available; if so, obtain the current play time, and obtain the corresponding audio data and the effect data corresponding to the audio data according to the current play time to decode, and store the decoded data in the first a buffer queue.
  • the audio module plays the audio data in the material information and the effect data corresponding to the audio data, including: the audio consumption thread judges whether the resource reading function of the resource read-write lock is available, and when the judgment result is yes. , obtain the current play time, and query the first buffer queue according to the current play time to obtain the corresponding decoded audio data to play; after finishing the play of the decoded data, update the current play time.
  • the video module includes a video decoding thread and a video consumption thread, and the video module is correspondingly provided with a video lock, wherein the video lock includes a second decoding block, a second recycling block and a rendering block, and the first The second recycling block is mutually exclusive with the second decoding block and the rendering block, and the decoding block and the rendering block are not mutually exclusive.
  • the video module decodes the video data in the material information and the effect data corresponding to the video data, including: the video decoding thread judging whether the resource reading function of the resource read-write lock is available, and when the judgment result is: When it is, judge whether the second decoding block is available; if so, obtain the current play time, and obtain corresponding video data and the effect data corresponding to the video data according to the current play time to decode, and store the decoded data. into the second buffer queue.
  • the video module plays the video data in the material information and the effect data corresponding to the video data, including: the video consumption thread judges whether the resource reading function of the resource read-write lock is available, and when the judgment result is yes. , obtain the current play time, and query the second cache queue according to the current play time to obtain corresponding decoded video data for playing.
  • FIG. 1 is a schematic block diagram of a video file playback system according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of an audio decoding process flow according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of an audio playback process according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a video decoding process according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a video playback process according to an embodiment of the present invention.
  • the material management module is set to store the material information selected by the user, and the corresponding material information is searched according to the search request sent by the audio module or the video module, and according to the user's change request The material information is changed;
  • the effect management module is used to store the effect information corresponding to the material selected by the user, search for the corresponding effect information according to the search request sent by the audio module or the video module, and change the effect information according to the user's change request;
  • the material information and the effect information corresponding to the material information are provided with a resource read-write lock.
  • the resource read functions are not mutually exclusive, and the resource read function and the resource write function are mutually exclusive;
  • the audio module is used to decode and consume the audio data in the material information and the effect data corresponding to the audio data to complete the audio playback;
  • the video module is used to decode and consume the video data in the material information and the effect data corresponding to the video data. Rendering to complete the video playback; enabling users to add and delete materials in real time during the process of playing video files on the player, and the process of adding and deleting does not need to completely stop the player thread to avoid performance loss.
  • FIG. 1 is a schematic block diagram of a video file playback system according to an embodiment of the present invention. As shown in FIG.
  • the material management module 30 is used to store the material information selected by the user, search for the corresponding material information according to the search request sent by the audio module 10 or the video module 20, and change the material information according to the user's change request;
  • the effect management module 40 is used for storing the effect information corresponding to the material selected by the user, and searches for the corresponding effect information according to the search request sent by the audio module 10 or the video module 20, and changes the effect information according to the user's change request;
  • the material information (audio data or video data) and effect information (effects corresponding to audio data, such as voice changing, etc.; effects corresponding to video data, such as partial display, adding borders, etc.) are managed separately to avoid The problem of increased management complexity in a multi-threaded environment caused by the coupling of material information and effect information.
  • the management of the material information by the material management module includes: searching for the material according to the request, correspondingly adding, deleting and changing the material information according to the user's addition, deletion and change request, and changing the duration of the material according to the change of the material, And call back to inform the player to change the total duration according to the change result.
  • the management of the effect information by the effect management module includes: searching for effect information according to the request, and correspondingly adding, deleting and changing the effect information according to the user's addition, deletion and modification request.
  • a resource read-write lock is set for the effect information corresponding to the material information and the material information.
  • the resource read function is not mutually exclusive, and the resource read function and the resource write function are mutually exclusive;
  • the resource read functions are not mutually exclusive, that is, multiple resource read operations are allowed to be performed at the same time; the resource read function and the resource write function are mutually exclusive; that is, when there is a resource read operation While in progress; the operation of resource writing is not allowed; and when there is a resource writing operation (when the material or effect needs to be changed, such as adding, deleting, modifying, the material management module or the effect management module needs to perform a resource write lock (to make changes after acquiring a resource write lock) is in progress, resource read operations are not allowed.
  • the audio module 10 is used to decode and consume the audio data in the material information and the effect data corresponding to the audio data to complete the audio playback;
  • the audio module includes an audio decoding thread and an audio consumption thread, and the audio module is correspondingly provided with an audio lock, wherein the audio lock includes a first decoding block, a first recycling block and a search block, the first decoding block, the first The reclaim block and the lookup block are mutually exclusive.
  • the audio decoding and consumption process is divided into two threads to further improve the audio processing efficiency; and the multi-threaded process is managed through the audio lock to prevent multi-threaded concurrent errors.
  • the audio module decodes the audio data in the material information and the effect data corresponding to the audio data, including: the audio decoding thread judges whether the resource reading function of the resource read-write lock is available, and when the judgment result is yes, Determine whether the first decoding block is available; if so, obtain the current play time, and obtain the corresponding audio data and the effect data corresponding to the audio data according to the current play time for decoding, and store the decoded data in the first buffer queue. middle.
  • the audio module plays the audio data in the material information and the effect data corresponding to the audio data, including: the audio consumption thread judges whether the resource reading function of the resource read-write lock is available, and when the judgment result is yes , obtain the current play time, and query the first buffer queue according to the current play time to obtain the corresponding decoded audio data to play; after finishing the play of the decoded data, update the current play time.
  • the decoding process of the audio decoding thread includes the following steps:
  • S204 Acquire audio data and effect data corresponding to the current playback time for decoding.
  • S206 Store the audio data and effect data not corresponding to the current playing time in the first recycling queue.
  • the consumption process of the audio consumption thread includes the following steps:
  • S303 Acquire the corresponding decoded audio data stored in the first buffer queue according to the current playback time and play it.
  • step S309 determine whether the current audio playing task ends; if yes, go to step S310; if not, go to step S301.
  • the audio consumption thread is used for time driving; it can prevent the synchronization inconvenience caused by scattered time modification permissions.
  • the video module 20 is configured to decode and render the video data in the material information and the effect data corresponding to the video data, so as to complete the playback of the video.
  • the video module includes a video decoding thread and a video consumption thread, and the video module is correspondingly provided with a video lock, wherein the video lock includes a second decoding block, a second recycling block, and a rendering block, and the second recycling block and the second The decoding block and the rendering block are mutually exclusive, and the decoding block and the rendering block are not mutually exclusive.
  • the video module decodes the video data in the material information and the effect data corresponding to the video data, including: the video decoding thread judges whether the resource read function of the resource read-write lock is available, and when the judgment result is yes, Determine whether the second decoding block is available; if so, obtain the current play time, and obtain the corresponding video data and the effect data corresponding to the video data according to the current play time for decoding, and store the decoded data in the second cache queue. middle.
  • the video module plays the video data in the material information and the effect data corresponding to the video data, including: the video consumption thread judges whether the resource reading function of the resource read-write lock is available, and when the judgment result is yes , obtain the current play time, and query the second cache queue according to the current play time to obtain the corresponding decoded video data to play.
  • the decoding process of the video decoding thread includes the following steps:
  • S404 Acquire video data and video effects corresponding to the current playback time, and perform decoding.
  • S406 Store the video data and video effects of the non-current play time in the second recycling queue.
  • the consumption process of the video consumption thread includes the following steps:
  • S504 Acquire and play the decoded video data stored in the second buffer queue according to the current play time.
  • step S510 determine whether the current video playing task ends; if yes, go to step S511; if not, go to step S501.
  • the material management module is set to store the material information selected by the user, and the corresponding material information is searched according to the search request sent by the audio module or the video module.
  • the user's change request changes the material information;
  • the effect management module is used to store the effect information corresponding to the material selected by the user, and search for the corresponding effect information according to the search request sent by the audio module or the video module, and according to the user's change request.
  • the effect information is changed; the material information and the effect information corresponding to the material information are provided with a resource read-write lock.
  • the resource read functions are not mutually exclusive, and the resource read function and the resource write function are not mutually exclusive.
  • the audio module is used to decode and consume the audio data in the material information and the effect data corresponding to the audio data to complete the audio playback
  • the video module is used to decode and consume the video data in the material information and the corresponding effect data of the video data.
  • the effect data is decoded and rendered to complete the video playback; it enables the user to add and delete materials in real time while the player is playing the video file, and the process of adding and deleting does not need to completely stop the player thread to avoid performance loss. .
  • 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, etc.) having computer-usable program code embodied therein.
  • computer-usable storage media including, but not limited to, disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions
  • the apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.
  • any reference signs placed between parentheses shall not be construed as limiting the claim.
  • the word “comprising” does not exclude the presence of elements or steps not listed in a claim.
  • the word “a” or “an” preceding an element does not preclude the presence of a plurality of such elements.
  • the invention can be implemented by means of hardware comprising several different components and by means of a suitably programmed computer. In a unit claim enumerating several means, several of these means may be embodied by one and the same item of hardware.
  • the use of the words first, second, and third, etc. do not denote any order. These words can be interpreted as names.
  • first and second are only used for description purposes, and cannot be interpreted as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • “plurality” means two or more, unless otherwise expressly and specifically defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements.
  • installed may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements.
  • a first feature "on” or “under” a second feature may be in direct contact between the first and second features, or the first and second features indirectly through an intermediary touch.
  • the first feature being “above”, “over” and “above” the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature being “below”, “below” and “below” the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

L'invention concerne un système de lecture de fichier vidéo, un processus de lecture audio/vidéo et un support de stockage. Un module de gestion de matériau est utilisé pour gérer des informations de matériau sélectionnées par un utilisateur ; un module de gestion d'effet est utilisé pour gérer des informations d'effet correspondant à un matériau sélectionné par l'utilisateur, les informations de matériau et les informations d'effet correspondant aux informations de matériau étant fournies avec des verrous de lecture/écriture de ressources et, dans les verrous de lecture/écriture de ressources, des fonctions de lecture de ressources ne sont pas mutuellement exclusives et des fonctions de lecture de ressources et des fonctions d'écriture de ressources sont mutuellement exclusives ; un module audio est utilisé pour décoder et consommer des données audio dans les informations de matériau et des données d'effet correspondant aux données audio, de façon à achever la lecture d'un signal audio ; et un module vidéo est utilisé pour décoder et restituer des données vidéo dans les informations de matériau et des données d'effet correspondant aux données vidéo, de façon à achever la lecture d'une vidéo. Par conséquent, l'utilisateur peut effectuer une addition et une suppression en temps réel d'un matériau pendant le processus d'un joueur qui lit un fichier vidéo et il n'est pas nécessaire d'arrêter un fil de joueur pendant les processus d'addition et de suppression, ce qui permet d'éviter la perte de performance.
PCT/CN2021/119404 2021-01-29 2021-09-18 Systeme de lecture de fichier video, processus de lecture audio/video et support de stockage WO2022160743A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110127821.1A CN112969092B (zh) 2021-01-29 2021-01-29 视频文件播放系统
CN202110127821.1 2021-01-29

Publications (1)

Publication Number Publication Date
WO2022160743A1 true WO2022160743A1 (fr) 2022-08-04

Family

ID=76273468

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/119404 WO2022160743A1 (fr) 2021-01-29 2021-09-18 Systeme de lecture de fichier video, processus de lecture audio/video et support de stockage

Country Status (2)

Country Link
CN (1) CN112969092B (fr)
WO (1) WO2022160743A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117765839A (zh) * 2023-12-25 2024-03-26 广东保伦电子股份有限公司 一种室内智慧导览方法、装置及存储介质

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112969092B (zh) * 2021-01-29 2022-05-10 稿定（厦门）科技有限公司 视频文件播放系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103686077A (zh) * 2013-11-29 2014-03-26 成都亿盟恒信科技有限公司 应用于3g无线网络实时音视频数据传输的双缓冲方法
US20150155008A1 (en) * 2013-12-02 2015-06-04 Magix Ag System and method for theme based video creation with real-time effects
CN106658117A (zh) * 2016-12-30 2017-05-10 百度在线网络技术（北京）有限公司 音/视频数据的处理方法及装置
CN107396180A (zh) * 2017-08-29 2017-11-24 北京小米移动软件有限公司 基于移动终端的视频制作方法及装置
CN107491314A (zh) * 2017-08-30 2017-12-19 四川长虹电器股份有限公司 基于读写锁算法对hbase实时数据无障碍写处理方法
CN107770626A (zh) * 2017-11-06 2018-03-06 腾讯科技（深圳）有限公司 视频素材的处理方法、视频合成方法、装置及存储介质
CN108647313A (zh) * 2018-05-10 2018-10-12 福建星网视易信息系统有限公司 一种实时生成演唱视频的方法和系统
CN112969092A (zh) * 2021-01-29 2021-06-15 稿定（厦门）科技有限公司 视频文件播放系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9542235B2 (en) * 2010-12-14 2017-01-10 Appsense, Limited Process-safe read/write locks
JP5695972B2 (ja) * 2011-05-20 2015-04-08 日立マクセル株式会社 コンテンツ受信機およびコンテンツ情報出力方法
CN102999378B (zh) * 2012-12-03 2015-08-26 中国科学院软件研究所 一种读写锁实现方法
CN103581611A (zh) * 2013-11-19 2014-02-12 北京兆维电子(集团)有限责任公司 基于路由服务器音视频录制的实现方法及路由服务器
CN105872668A (zh) * 2016-03-31 2016-08-17 百度在线网络技术（北京）有限公司 音视频数据处理方法、装置以及车载终端
US10503671B2 (en) * 2016-12-29 2019-12-10 Oath Inc. Controlling access to a shared resource
CN106658050B (zh) * 2016-12-30 2020-02-21 北京奇虎科技有限公司 一种流数据的并发读写方法和装置
CN109947575B (zh) * 2019-03-21 2021-08-24 恒生电子股份有限公司 读写锁的加锁、释放方法及相关系统

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103686077A (zh) * 2013-11-29 2014-03-26 成都亿盟恒信科技有限公司 应用于3g无线网络实时音视频数据传输的双缓冲方法
US20150155008A1 (en) * 2013-12-02 2015-06-04 Magix Ag System and method for theme based video creation with real-time effects
CN106658117A (zh) * 2016-12-30 2017-05-10 百度在线网络技术（北京）有限公司 音/视频数据的处理方法及装置
CN107396180A (zh) * 2017-08-29 2017-11-24 北京小米移动软件有限公司 基于移动终端的视频制作方法及装置
CN107491314A (zh) * 2017-08-30 2017-12-19 四川长虹电器股份有限公司 基于读写锁算法对hbase实时数据无障碍写处理方法
CN107770626A (zh) * 2017-11-06 2018-03-06 腾讯科技（深圳）有限公司 视频素材的处理方法、视频合成方法、装置及存储介质
CN108647313A (zh) * 2018-05-10 2018-10-12 福建星网视易信息系统有限公司 一种实时生成演唱视频的方法和系统
CN112969092A (zh) * 2021-01-29 2021-06-15 稿定（厦门）科技有限公司 视频文件播放系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117765839A (zh) * 2023-12-25 2024-03-26 广东保伦电子股份有限公司 一种室内智慧导览方法、装置及存储介质

Also Published As

Publication number Publication date
CN112969092B (zh) 2022-05-10
CN112969092A (zh) 2021-06-15

Similar Documents

Publication Publication Date Title
WO2022160743A1 (fr) Systeme de lecture de fichier video, processus de lecture audio/video et support de stockage
TWI302267B (en) Systems and methods for caching multimedia date
US11853549B2 (en) Index storage in shingled magnetic recording (SMR) storage system with non-shingled region
CN108319654B (zh) 计算系统、冷热数据分离方法及装置、计算机可读存储介质
KR101188472B1 (ko) 데이터 즉시 청킹을 사용하여 파일 입출력을 스케줄 하는 방법
US8375007B2 (en) Status tool to expose metadata read and write queues
US8099548B2 (en) Power efficient media playback on general purpose portable devices
WO2017185579A1 (fr) Procédé et appareil de stockage de données
US20150143065A1 (en) Data Processing Method and Apparatus, and Shared Storage Device
CN105630834B (zh) 一种实现重复数据删除的方法及装置
CN112929755B (zh) 进度拖动过程中的视频文件播放方法及装置
JP2007188497A (ja) トランザクション処理のためのログ情報管理システムおよび方法
WO2021253688A1 (fr) Procédé et appareil de synchronisation de données, et procédé et appareil d'interrogation de données
CN109558456A (zh) 一种文件迁移方法、装置、设备及可读存储介质
KR100899147B1 (ko) 메타 데이터 저장 방법 및 메타 데이터 저장 시스템
TW201308193A (zh) 一種文件分配表的資料儲存方法
JP2007287147A (ja) 高速ファイル属性検索
CN114416677A (zh) 一种冷存储数据的更新方法、装置、设备及存储介质
US20140082624A1 (en) Execution control method and multi-processor system
KR20220072656A (ko) 파일 시스템 기반의 블록 할당 장치 및 방법
JPWO2013046342A1 (ja) 仮想テープ装置及び仮想テープ装置の制御方法
JP2009026334A (ja) 書き込み遅延データベース管理システム、及びプログラム
CN103853504A (zh) 一种缓存系统数据存取方法
JP2007287204A (ja) 再生装置、再生方法、プログラム
CN115203130A (zh) 一种分布式文件系统的文件清理方法、装置、设备及介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21922335

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21922335

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 19/09/2023)