WO2023165320A1 - Procédé et dispositif de configuration de paramètre de lecture - Google Patents

Procédé et dispositif de configuration de paramètre de lecture Download PDF

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Publication number
WO2023165320A1
WO2023165320A1 PCT/CN2023/075652 CN2023075652W WO2023165320A1 WO 2023165320 A1 WO2023165320 A1 WO 2023165320A1 CN 2023075652 W CN2023075652 W CN 2023075652W WO 2023165320 A1 WO2023165320 A1 WO 2023165320A1
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WIPO (PCT)
Prior art keywords
playback
virtual
target application
hardware
client
Prior art date
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PCT/CN2023/075652
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English (en)
Chinese (zh)
Inventor
苗金枝
田巍
张献涛
任晋奎
Original Assignee
阿里巴巴（中国）有限公司
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Publication of WO2023165320A1 publication Critical patent/WO2023165320A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/2866—Architectures; Arrangements
    • H04L67/30—Profiles
    • H04L67/306—User profiles
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45595—Network integration; Enabling network access in virtual machine instances

Definitions

  • One or more embodiments of this specification relate to the technical field of computer applications, and in particular to a method and device for configuring playback parameters.
  • one or more embodiments of this specification provide a playback parameter configuration method and device, so as to solve the problems existing in related technologies.
  • a playback parameter configuration method including:
  • a playback parameter configuration method and device including:
  • a data acquisition unit configured to acquire usage data of the target application for the virtual playback hardware in response to the remote access of the client to the target application;
  • a scene determining unit configured to determine a playing scene corresponding to the target application based on the usage data
  • a playback configuration unit configured to send the determined playback scene to the client, so that the client performs playback configuration on the physical playback hardware according to playback configuration parameters corresponding to the playback scene.
  • an electronic device including:
  • memory for storing processor-executable instructions
  • the processor implements the method according to the first aspect by running the executable instruction.
  • a computer-readable storage medium on which computer instructions are stored, and when the instructions are executed by a processor, the steps of the method described in the first aspect are implemented.
  • the physical playback hardware carried by the client can be dynamically configured for playback according to the playback scene corresponding to the target application; therefore, The playback effect of the physical playback hardware can be more adapted to the current playback scene of the target application program, thereby improving the user's audio and video playback experience.
  • Fig. 1 is a schematic diagram of a structure of a playback parameter configuration method provided by an exemplary embodiment.
  • Fig. 2 is a flow chart of a playback parameter configuration method provided by an exemplary embodiment.
  • Fig. 3 is a flow chart of acquiring usage data of virtual playback hardware provided by an exemplary embodiment.
  • Fig. 4 is a flow chart of determining a playback scene provided by an exemplary embodiment.
  • Fig. 5 is a flow chart of configuring playback parameters provided by an exemplary embodiment.
  • Fig. 6 is a schematic structural diagram of a device provided by an exemplary embodiment.
  • Fig. 7 is a block diagram of an apparatus for configuring playback parameters provided by an exemplary embodiment.
  • the steps of the corresponding methods are not necessarily performed in the order shown and described in this specification.
  • the method may include more or less steps than those described in this specification.
  • a single step described in this specification may be decomposed into multiple steps for description in other embodiments; multiple steps described in this specification may also be combined into a single step in other embodiments describe stated.
  • Cloud desktop service also known as virtual desktop service, refers to a technology that uses cloud technology to deploy applications on the cloud, and provides the applications deployed on the cloud to users for remote access in the form of a desktop.
  • applications deployed on the cloud usually run on the cloud, and images and sounds generated during the running process can be transmitted to the client in real time through a transmission protocol.
  • the images and sounds generated during the running of applications deployed on the cloud are usually transmitted to the client through the network, and the client displays and plays them to the user; therefore, once the network jitter and delay When this happens, the image and sound transmitted to the client will be discontinuous, and there will be noise, etc., which will affect the user experience.
  • this manual proposes a technical solution for dynamically configuring the playback configuration of the physical playback hardware on the client according to the playback scenario corresponding to the application when the client remotely accesses the application deployed on the cloud server. .
  • the cloud server can maintain a virtual playback hardware corresponding to the physical playback hardware carried by the client.
  • the above-mentioned several application programs may include at least one target application program having usage requirements of the virtual playing hardware.
  • the client When the client is remotely accessing the above-mentioned target application program, it can obtain the use data of the target application program for the virtual playback hardware, and determine the playback scene corresponding to the above-mentioned target application program based on the use data; then, the The determined playing scene is sent to the client, so that the client can perform playing configuration on the above-mentioned physical playing hardware according to playing configuration parameters corresponding to the playing scene.
  • the playback configuration of the physical playback hardware carried by the client can be dynamically performed; therefore, The playback effect of the physical playback hardware can be more adapted to the current playback scene of the target application program, thereby improving the user's audio and video playback experience.
  • Fig. 1 is a schematic diagram of a structure of a playback parameter configuration method provided by an exemplary embodiment.
  • the system may include a network 10 , a server 11 , and several clients, such as a desktop computer 12 , a notebook computer 13 , and a mobile phone 14 .
  • the server 11 may include a server of an independent host, or the server 11 may be a virtual server carried by a host cluster, a cloud server, or the like.
  • a client 12-14 is just one electronic device that a user can use. In fact, users can also use the following types of electronic devices: tablet devices, personal digital assistants (PDAs, Personal Digital Assistants), etc., which are not limited by one or more embodiments of this specification.
  • Network 10 may include various types of wired or wireless networks.
  • the server 11 and the client 12-14 cooperate; wherein, the server 11 can run the Some applications remotely accessed by the client, the server 11 can also maintain the virtual playback hardware corresponding to the physical playback hardware carried by the client. 14
  • the playback data can be transmitted to the client 12-14 through the network, and then played to the user after being parsed by the client 12-14. Due to problems such as network jitter and delay, it may cause problems such as discontinuity, asynchrony, and more noise in playback.
  • the server 11 can obtain the use data of the virtual playback hardware after the client 12-14 remotely accesses the target application program, and then play the physical playback hardware carried by the client 12-14 based on the playback parameter configuration scheme in this manual. configuration.
  • Fig. 2 is a flow chart of a playback parameter configuration method provided by an exemplary embodiment.
  • the method is applied to a cloud server, which can be, for example, the server 11 described in Figure 1, wherein the cloud server runs several applications for remote access by the client, and can also maintain The virtual playback hardware corresponding to the physical playback hardware carried by the client, wherein among the several application programs for remote access by the client, at least one target application program having usage requirements of the virtual playback hardware is included.
  • the method may include the steps of:
  • Step 202 in response to the remote access of the client to the target application, obtain usage data of the target application for the virtual playback hardware;
  • the virtual playback hardware mentioned above may specifically be virtual playback hardware maintained by the cloud server and corresponding to the physical playback hardware carried by the client.
  • the virtual playback hardware corresponding to the physical playback hardware can be understood as a virtual service deployed in the operating system of the cloud server and corresponding to the above-mentioned physical playback hardware, so that the application program deployed on the cloud server can be launched by launching For the invocation of the virtual playback hardware, it is convenient to complete the remote call for the above-mentioned physical playback hardware.
  • the application deployed on the cloud server may have the requirement to use the physical playback hardware carried by the client.
  • the application deployed on the cloud server may have the requirement to use the physical playback hardware carried by the client.
  • the operating system of the cloud server create a virtual playback hardware corresponding to the physical playback hardware, and give the application the right to call the virtual playback hardware, so that when the user remotely accesses the application deployed on the cloud server, the client can initiate a call to the virtual playback hardware.
  • the invocation of the virtual playback hardware is used to complete the remote invocation of the above-mentioned physical playback hardware.
  • the specific hardware type of the virtual playing hardware is not particularly limited in this specification.
  • the virtual playback hardware may specifically include a virtual microphone, a virtual speaker, and the like.
  • the above-mentioned target application program may specifically include any type of application program running on the cloud that requires the use of virtual playback hardware.
  • it may specifically be a video calling program or a music playing program.
  • the video call program has the use requirements of the virtual microphone and the virtual speaker;
  • the music player program has the use requirement of the virtual speaker.
  • the usage data of the virtual playback hardware described in this specification may include any type of data that can describe whether the virtual playback hardware is being used, for example, it may be the usage status of the virtual playback hardware.
  • the acquisition of the usage data of the target application program for the virtual playback hardware as described in this specification; specifically, when the user accesses the cloud application program through the client, the cloud application program automatically obtains the usage data of the cloud application program for the virtual playback hardware.
  • the user accesses the video call program provided by the cloud server remotely through the client
  • the user accesses the video call program to make a video call.
  • both the virtual microphone and the virtual speaker are being used, and the cloud server can The usage data of the virtual speaker and the virtual microphone are obtained.
  • the virtual speaker is being used at this time, and the cloud server can obtain usage data of the virtual speaker.
  • the cloud server manages the application program and the virtual playback hardware by carrying a virtual operating system, and can obtain whether the virtual playback hardware is in a used state.
  • the application program registers the call monitor for the virtual playback hardware in the operating system carried by the cloud server; the cloud server maintains a state for indicating the usage of the virtual playback hardware by the target application program.
  • Fig. 3 is a kind of flow chart that an exemplary embodiment provides to obtain the use data of virtual playing hardware, as shown in Fig. 3, this may include the following steps:
  • Step 202a listening to the calling event of the target application program for the virtual playback hardware
  • the virtual operating system described in this manual can simulate the same environment as the existing operating system. This operation runs on the cloud server. Users can remotely access the virtual operating system through the client, and various applications can be run on the virtual operating system.
  • the program includes the above-mentioned target application program that has the usage requirements of the virtual playback hardware.
  • the target application program can register call monitoring for the virtual playback hardware, and determine whether the virtual playback hardware is used by monitoring the call event of the target application program for the virtual playback hardware.
  • Step 202b Switch the state maintained by the cloud server from an unused state to an in-use state in response to the detected invocation event of the target application for the virtual playback hardware.
  • the cloud server maintains a state for indicating the usage of the virtual playing hardware by the target application, and the state may include a used state and an unused state.
  • the active state can be used to indicate the use state, that is, the virtual playback hardware is being used.
  • the state maintained by the cloud server and used to indicate the usage of the target application for the virtual playback hardware may be used as the usage data of the target application for the virtual playback hardware.
  • the playback program switches the above-mentioned state maintained by the cloud server for indicating the use of the virtual speaker by the video call program to the use state, and switches the above-mentioned state maintained by the cloud server for indicating the video call
  • the status of the program for virtual microphone usage is switched to use status, and use the usage status as the usage data of the virtual speaker and the virtual microphone.
  • the music player program can be monitored to call the virtual speaker, and the cloud server can respond to the music playback program.
  • the program switches the above-mentioned state maintained by the cloud server for instructing the music player program to use the virtual speaker to the use state, and uses the use state as the use data of the virtual speaker.
  • the application program on the cloud server registers the call monitoring for the virtual playback hardware in the virtual operating system carried by the cloud server; Hardware call monitoring.
  • the virtual operating system carried on the cloud server can obtain whether the virtual playback hardware is in use. When the virtual operating system detects that the virtual playback hardware is in use, it means that a new application is using the virtual playback hardware, and the cloud server registers the call monitoring of the application for the virtual playback hardware.
  • the cloud server simultaneously monitors the invocation events of the virtual operating system for the virtual playback hardware and the target application for the virtual playback hardware. After the invocation event of the virtual operating system for the above-mentioned virtual playback hardware is monitored, and the invocation event of the target application program for the above-mentioned virtual playback hardware is not monitored. At this time, it indicates that a new application program is using the virtual playback hardware, and the cloud server registers an invocation event for the above virtual playback hardware for the new application program.
  • Step 204 determining a playback scene corresponding to the target application based on the usage data
  • the above usage data can be the state maintained by the cloud server to indicate the usage of the target application for the virtual playback hardware.
  • the state is switched to an unused state, which is used as the usage data of the above-mentioned target application program for the virtual playback hardware.
  • the playing scene corresponding to the target application described in this manual may include a video call scene and a music playing scene.
  • the target application program when the target application program is using the virtual microphone, it may be determined that the current playback scene corresponding to the target application program is a video call scene.
  • the target application program is using the virtual speaker and not using the virtual microphone, it can be determined that the current playing scene corresponding to the target application program is a music playing scene.
  • the state maintained by the cloud server indicating the use of the virtual microphone by the target application is the used state, determine that the playback scene corresponding to the target application is a call scene ; if the state maintained by the cloud server indicating the target application’s use of the virtual speaker is a used state, and the cloud service maintained by the cloud service indicates the target application’s use of the virtual microphone If the state of the usage status is the unused state, then it is determined that the playing scene corresponding to the target application program is a music playing scene.
  • the user accesses the video call program provided by the cloud server through the client, and the user accesses the video call program to make a video call
  • the user can monitor that the video call program is calling the virtual speaker and virtual microphone, and the cloud server can respond
  • the music player program switches the above-mentioned state maintained by the cloud server for indicating the use of the virtual speaker by the video call program to the use state, and switches the above-mentioned state maintained by the cloud server for indicating the video
  • the status of the call program for the virtual microphone usage is switched to the usage status.
  • the virtual microphone since the virtual microphone is in use, it can be determined that the current playback scene is a video call scene.
  • the music player program can be monitored to call the virtual speaker, and the cloud server can respond to the music playback program.
  • the program switches the above-mentioned state maintained by the cloud server for instructing the music player program to use the virtual speaker to the use state.
  • the cloud server may run multiple applications at the same time, so the cloud server also maintains the usage count of the virtual playing hardware, which is used to indicate the current usage of the playing hardware.
  • the use count of the virtual playback hardware may include a use count of a virtual microphone and a use count of a virtual speaker.
  • the usage count of the virtual microphone is increased by one; if the cloud server maintains the indicated The state of the target application program for the use of the virtual speaker is the used state, and now the usage count of the virtual speaker is increased by one; In the unused state, the usage count of the virtual hardware is decremented by one.
  • the use count of the virtual microphone is greater than one, it can be determined that the current playing scene corresponding to the target application is a video call scene; when the use count of the virtual speaker is greater than one and the use count of the virtual microphone is 0, it can be determined that the current scene corresponding to the target application is The playing scene is a music playing scene.
  • the user accesses the video call program to perform a video call and also accesses the music player program to play music.
  • the video call program is calling the virtual speaker and the virtual microphone, and it can also be monitored that the music player program is calling the virtual speaker.
  • the cloud server may switch the above-mentioned state maintained by the cloud server for indicating the use of the virtual speaker by the video call program to the use state, and change the status of the virtual speaker to Adding one to the use count; and switching the above-mentioned state maintained by the cloud server for indicating the use of the virtual microphone by the video call program to the use state, and adding one to the use count of the above-mentioned virtual microphone.
  • the cloud server may respond to the calling event of the music playing program for the virtual speaker, and since the virtual speaker is already in use, add one to the use count of the virtual speaker.
  • the use count of the virtual microphone is one, and the use count of the virtual speaker is two. Since the use count of the virtual microphone is greater than one, it is considered as a video call scene. At this time, the playback scene corresponding to the target application program is a video call scene.
  • the cloud server acquires the usage data of the target application for the virtual playback hardware; and based on the usage data, the playback scenario corresponding to the target application can be determined; below in conjunction with FIG. 4, through a specific embodiment The process of determining the playback scene is further explained.
  • Fig. 4 is a flow chart of determining a playback scene provided by an exemplary embodiment.
  • the virtual operating system carried by the cloud server has registered a call monitor (402) for the virtual playback hardware.
  • a call monitor 402 for the virtual playback hardware.
  • Be used at this moment judge whether to be that new application program is using virtual playback hardware (406), if not listening to application program calling event for virtual playback hardware, explanation is that new application program is using virtual playback hardware, at this time
  • the cloud server registers the call event (408) for the virtual playback hardware with this application.
  • the status maintained by the cloud server for indicating the usage of the target application program for the virtual playback hardware is switched from the unused state to the used state (412), Add one to the usage count of the virtual playback hardware maintained by the cloud server to indicate the usage quantity of the current virtual playback hardware (414), and determine the playback scene corresponding to the current application through the usage count of the virtual playback hardware. If the use count of the virtual microphone is greater than one, the current playing scene is a video call scene; if the use count of the virtual speaker is greater than one and the use count of the virtual microphone is equal to zero, the current playing scene is a music playing scene.
  • Step 206 Send the determined playing scene to the client, so that the client performs playing configuration on the physical playing hardware according to playing configuration parameters corresponding to the playing scene.
  • the playing scene corresponding to the target application can be determined, where the playing scene may include a video call scene or a music playing scene.
  • the cloud server can send the video call scene or the music playback scene to the client, so that the client can configure the physical playback hardware according to the above playback scenarios.
  • the client pre-sets different playback configuration parameters for different playback scenarios corresponding to different applications.
  • the physical playback hardware on the client is configured. Users can adjust the preset playback configuration according to actual needs. parameter, which is not limited by the present invention.
  • the playback configuration parameters may include playback optimization configuration parameters related to playback hardware, and the client may perform playback optimization configuration on the physical playback hardware according to the optimization configuration parameters.
  • the playback optimization configuration parameters for the physical playback hardware can include setting the size of the audio anti-network jitter buffer, echo cancellation, noise suppression, variable speed playback level optimization, audio and video synchronization optimization, etc.
  • the playback optimization configuration parameters for the physical playback hardware can include setting the size of the audio anti-network jitter buffer, echo cancellation, noise suppression, variable speed playback level optimization, audio and video synchronization optimization, etc.
  • the optimization technology will not be described in detail in this manual.
  • the playback scene at this time is a video call scene. Since the video playback scene has high requirements on audio transmission, if the network jitter is large, the user's video call experience will be poor. At this time, the size of the audio anti-network jitter buffer can be increased to improve the ability of the audio to resist network jitter, thereby improving user experience.
  • the playback scene at this time is a video call scene. Due to the video call scene, the physical microphone can collect the user's audio data, but noise, echo, etc. may occur when collecting data. At this time, since it is a video call scene, functions such as echo cancellation and noise suppression can be automatically set to improve user experience.
  • the playing scene is a music playing scene.
  • the user may use the double speed function provided by the music player program, such as double speed and triple speed; since the playback data is transmitted from the cloud to the client through the network, if there are problems such as network jitter, the audio may not be continuous And other issues.
  • variable-speed playback level optimization can be automatically enabled to improve user experience; the specific implementation method can refer to related technologies, and will not be described in this manual.
  • the playback scene at this time is a video call scene.
  • audio and video synchronization optimization can be automatically enabled to improve user experience; specific implementation methods can refer to related technologies, and will not be repeated in this manual.
  • the cloud server maintains scene values used to distinguish the playing scenes corresponding to different applications, where the scene values can be numbers, English signs or other values used to distinguish different playing scenes.
  • the instructions are not particularly limited.
  • the cloud server can determine the scene value of the playback scene corresponding to the target application, and send the determined scene value to the client.
  • the client can preset playback configuration parameters corresponding to different scene values. Playback configuration parameters, optimize the playback configuration of the physical playback hardware on the client.
  • the cloud server may obtain the transmission configuration parameters corresponding to the playback scene, based on the obtained transmission configuration parameters Perform transmission configuration on the target application program, so that the target application program transmits the data to be played to the client according to the transmission configuration parameters.
  • the above-mentioned transmission configuration parameters may include transmission optimization configuration parameters related to data transmission, and the cloud server may optimize the configuration of the playing data before transmission according to the transmission optimization configuration parameters.
  • the cloud server can pre-set different transmission optimization configuration parameters for different playback scenarios corresponding to different applications. According to different transmission configuration parameters, the transmission optimization configuration of the application running on the server can be performed. Users can adjust the preset settings according to actual needs The transmission configuration parameters, which are not limited in the present invention.
  • the server may also determine the scene value of the playback scene corresponding to the target application program, obtain the transmission optimization configuration parameters corresponding to the playback scene according to the scene value, and optimize the target application based on the obtained transmission configuration parameters.
  • the application program performs transmission optimization configuration, so that the target application program transmits the data to be played to the client according to the transmission configuration parameters.
  • the above-mentioned transmission configuration parameters may include a transmission priority corresponding to the data to be played.
  • the playback scene is a video call scene. Since the video playback scene has high requirements for audio transmission, the video call program can improve the audio data of the call at this time. Transmission priority ensures the transmission of call audio data, improves the fluency of audio calls, and improves the user's video call experience.
  • the playback scene is a music playback scene.
  • the priority of the music player program for the transmission of music playback data can be increased to ensure music playback. Data transmission improves the user's music playback experience.
  • the cloud server obtains the use data of the target application for the virtual playback hardware; and based on the use data, the playback scene corresponding to the target application can be determined; based on the playback scene corresponding to the target application, the The target application program optimizes the transmission configuration; and sends the playback scene corresponding to the target application program to the client, so that the client performs playback optimization configuration on the physical playback hardware according to the playback configuration parameters corresponding to the playback scene.
  • the cloud server obtains the use data of the target application for the virtual playback hardware; and based on the use data, the playback scene corresponding to the target application can be determined; based on the playback scene corresponding to the target application, the The target application program optimizes the transmission configuration; and sends the playback scene corresponding to the target application program to the client, so that the client performs playback optimization configuration on the physical playback hardware according to the playback configuration parameters corresponding to the playback scene.
  • Fig. 5 is a flow chart of configuring playback parameters provided by an exemplary embodiment.
  • the cloud server can determine whether the playing scene corresponding to the target application is specifically a music playing scene or a video call scene (502). After determining the playing scene corresponding to the target application, the scene value corresponding to the playing scene can be obtained (504), after obtaining the scene value, obtain the transmission configuration parameter (506) according to the scene value at the cloud service end, carry out transmission configuration to the application program running on the cloud service end, by configuring the audio and video transmission priorities corresponding to different data to be played, Optimize the transmission of audio and video data; at the same time, the cloud server can send the scene value to the client, so that the client can perform playback configuration according to the playback configuration parameters corresponding to the scene value, so as to improve the audio and video experience when users access cloud applications.
  • Fig. 6 is a schematic structural diagram of a device provided by an exemplary embodiment.
  • the device includes a processor 602 , an internal bus 604 , a network interface 606 , a memory 608 and a non-volatile memory 610 , and of course it may also include hardware required by other services.
  • the processor 602 reads a corresponding computer program from the non-volatile memory 610 into the memory 609 and then executes it.
  • one or more embodiments of this specification do not exclude other implementations, such as logic devices or a combination of software and hardware, etc., that is to say, the execution subject of the following processing flow is not limited to each A logic unit, which can also be a hardware or logic device.
  • the playback parameter configuration device may include:
  • a data acquisition unit 706, configured to acquire usage data of the target application for the virtual playback hardware in response to the client's remote access to the target application;
  • a scene determining unit 708, configured to determine a playing scene corresponding to the target application based on the usage data
  • the playing configuration unit 710 is configured to send the determined playing scene to the client, so that the client performs playing configuration on the physical playing hardware according to playing configuration parameters corresponding to the playing scene.
  • the target application registers a call monitor for the virtual playback hardware in the operating system carried by the cloud server;
  • the playback configuration parameter device also includes an event monitoring unit 702, which is used to monitor the calling event of the target application program for the virtual playback hardware; a state switching unit 704, which is used to respond to The monitored target application program switches the state maintained by the cloud server from the unused state to the used state for the invocation event of the virtual playback hardware.
  • the data obtaining unit 706 is specifically configured to obtain the status maintained by the cloud server indicating the usage of the target application for the virtual playback hardware, as the target application for the Usage data of virtual playback hardware.
  • the virtual playback hardware includes a virtual speaker and a virtual microphone;
  • the scene determining unit 708 is specifically configured to indicate that the target application is using a status of the virtual microphone maintained by the cloud server For the used state, it is determined that the playback scene corresponding to the target application program is a call scene;
  • the cloud server determines whether the playing scene corresponding to the target application program is a music playing scene.
  • the device for playing configuration parameters further includes a transmission configuration unit 712, configured to acquire transmission configuration parameters corresponding to the playback scene, and perform transmission configuration on the target application based on the acquired transmission configuration parameters, making the target application transmit the data to be played to the client according to the transmission configuration parameters.
  • a transmission configuration unit 712 configured to acquire transmission configuration parameters corresponding to the playback scene, and perform transmission configuration on the target application based on the acquired transmission configuration parameters, making the target application transmit the data to be played to the client according to the transmission configuration parameters.
  • the configuration parameters include optimized configuration parameters; the configuration includes optimized configuration.
  • the transmission configuration parameters include a transmission priority corresponding to the data to be played.
  • the cloud server includes a cloud desktop server; the client includes a cloud desktop client; and the application program includes a cloud desktop application provided by the cloud server to the cloud client.
  • a typical implementing device is a computer, which may take the form of a personal computer, laptop computer, cellular phone, camera phone, smart phone, personal digital assistant, media player, navigation device, e-mail device, game control device, etc. desktops, tablets, wearables, or any combination of these.
  • a computer includes one or more processors (CPUs), input/output interfaces, network interfaces and memory.
  • processors CPUs
  • input/output interfaces network interfaces
  • memory volatile and non-volatile memory
  • Memory may include non-permanent storage in computer readable media, in the form of random access memory (RAM) and/or nonvolatile memory such as read-only memory (ROM) or flash RAM. Memory is an example of computer readable media.
  • RAM random access memory
  • ROM read-only memory
  • flash RAM flash random access memory
  • Computer-readable media including both permanent and non-permanent, removable and non-removable media, can be implemented by any method or technology for storage of information.
  • Information may be computer readable instructions, data structures, modules of a program, or other data.
  • Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read only memory (ROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Flash memory or other memory technology, Compact Disc Read-Only Memory (CD-ROM), Digital Versatile Disc (DVD) or other optical storage, Magnetic cassettes, disk storage, quantum memory, graphene-based storage media or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by computing devices.
  • computer-readable media excludes transitory computer-readable media, such as modulated data signals and carrier waves.
  • first, second, third, etc. may be used in one or more embodiments of the present specification to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of one or more embodiments of the present specification, first information may also be called second information, and similarly, second information may also be called first information. Depending on the context, the word “if” as used herein may be interpreted as “at” or "when” or "in response to a determination.”

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Abstract

Procédé et dispositif de configuration de paramètre de lecture. Le procédé comprend : l'obtention de données d'utilisation pour un matériel de lecture virtuel d'un programme d'application cible ; la détermination d'un scénario de lecture correspondant au programme d'application cible sur la base des données d'utilisation pour le matériel de lecture virtuel ; et la réalisation de manière dynamique d'une configuration de lecture sur le matériel de lecture physique transporté par une extrémité client selon le scénario de lecture déterminé.
PCT/CN2023/075652 2022-03-03 2023-02-13 Procédé et dispositif de configuration de paramètre de lecture WO2023165320A1 (fr)

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