WO2020097787A1 - Procédé, appareil et dispositif électronique de libération de ressource audio - Google Patents

Procédé, appareil et dispositif électronique de libération de ressource audio Download PDF

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Publication number
WO2020097787A1
WO2020097787A1 PCT/CN2018/115190 CN2018115190W WO2020097787A1 WO 2020097787 A1 WO2020097787 A1 WO 2020097787A1 CN 2018115190 W CN2018115190 W CN 2018115190W WO 2020097787 A1 WO2020097787 A1 WO 2020097787A1
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WO
WIPO (PCT)
Prior art keywords
application
audio
audio resource
application program
resource
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Application number
PCT/CN2018/115190
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English (en)
Chinese (zh)
Inventor
李亚军
Original Assignee
深圳市欢太科技有限公司
Oppo广东移动通信有限公司
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 深圳市欢太科技有限公司, Oppo广东移动通信有限公司 filed Critical 深圳市欢太科技有限公司
Priority to PCT/CN2018/115190 priority Critical patent/WO2020097787A1/fr
Priority to CN201880098219.6A priority patent/CN112997131A/zh
Publication of WO2020097787A1 publication Critical patent/WO2020097787A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power

Definitions

  • the invention relates to the field of information technology, in particular to a method, device and electronic device for releasing audio resources.
  • its audio resources can be called through different applications, for example, the audio resources of the mobile terminal can be called through the music application software to achieve music playback, the ringtone can be played through the calling software, or the recording software Realize the call of microphone and other resources.
  • audio resources are usually occupied by only one application and cannot be shared during use.
  • recording when a recording program is using the recording resource, another recording program cannot use the recording resource at the same time.
  • An embodiment of the present application provides a method for releasing audio resources, including:
  • the application program If the running time of the application program in the background state exceeds a preset threshold, and the application program outputs an abnormal identifier when the audio resource is occupied, the audio resource is released.
  • An embodiment of the present application further provides an apparatus for releasing audio resources.
  • the apparatus includes:
  • An allocation module configured to allocate audio resources to the application program, so that the application program calls the audio resource
  • a monitoring module configured to monitor the audio resource release behavior of the application program
  • the recording module is used to record the running time of the application program in the background state when the application program is switched to the background operation;
  • a release module configured to output an abnormal identifier to release the audio resource if the application program runs in a background state for a duration exceeding a preset threshold and the application program occupies the audio resource.
  • An embodiment of the present application further provides an electronic device, including a memory and a processor, where a computer program is stored in the memory, and when the computer program is executed by the processor, the processor causes the processor to perform the above-mentioned audio resource release step.
  • Embodiments of the present application also provide a computer non-volatile readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the above-mentioned steps of releasing audio resources are realized.
  • the electronic device and the computer-readable storage medium implement the above method, when the application program is switched to the background and the audio resource is abnormally called, the audio resource is released in time, which reduces the power consumption of the system, improves the stability of the system, and improves the user Experience.
  • FIG. 1 is a flowchart of an audio resource release method according to an embodiment
  • FIG. 2 is a schematic structural diagram of an audio resource releasing device according to an embodiment
  • FIG. 3 is a schematic diagram of the internal structure of an electronic device in an embodiment
  • FIG. 4 is a block diagram of a partial structure of an electronic device related to a computer device provided by an embodiment of the present invention.
  • an embodiment of the present application provides a method for releasing audio resources, which is applied to an electronic device.
  • the method includes:
  • Audio resources in the embodiments of the present application may be resources required for playing audio, such as speakers, audio channels, audio files, etc., or resources required for recording, such as microphones, audio circuits, recording data storage, audio
  • the recording processor and the like are not limited in the embodiments of the present application.
  • the audio resource of the application can be released through the electronic device, and the audio resource can be released through the processing function built in the electronic device.
  • the electronic device with the Android system as an example, different types of functions are defined in the Android system
  • the release of audio resources only needs to use the corresponding audio call function to achieve this operation.
  • a brand-new monitoring mechanism is creatively proposed, that is, a system-level monitoring module is created at the system framework layer, and the audio resource status is monitored through the monitoring interface of the monitoring module, or, Create a monitoring process independently, and monitor the audio resource status of the application through a message transmission mechanism.
  • the monitoring interface may be a monitoring function
  • the electronic device may monitor the release of audio resources of the application through the built-in monitoring function.
  • a system may be created at the system framework layer (native / framework layer)
  • the monitoring module of the same level monitors the audio mode of the application through the monitoring module, or independently creates a monitoring process and monitors the audio mode of the application through a message transmission mechanism.
  • the application can be divided into two states: foreground operation and background operation.
  • the foreground operation indicates that the current application is running in the current main program.
  • running in the background means that the current application program is not the main program running.
  • the operation interface of the application program is not displayed on the operation interface, the application program is always running.
  • the monitoring mechanism can be developed independently without coupling with the system, which is convenient for subsequent development and upgrade.
  • the duration of the application running in the background state can be recorded through the monitoring interface provided above.
  • a timer can be set, which can be activated when an application that occupies audio resources is switched from the foreground to the background, and can count or record the duration of the application running in the background running state.
  • the application program outputs the abnormal identifier when occupying the audio resource, which may specifically be: acquiring audio data output by the application program within a preset time period;
  • Verify the audio data and if the verification result of the output audio data is abnormal, determine that the application program abnormally occupies the audio resource, and the abnormality identifier is a verification result that the output is abnormal .
  • the audio data verification result is abnormal, it is determined that the audio data is invalid data.
  • the audio data is verified, and the verification result of the output audio data is abnormal, which may specifically be: analyzing the real-time volume value contained in the audio data; if the real-time volume value Equal to 0, it is determined that the verification result of the audio data is abnormal, and the audio data is invalid data.
  • the method for determining invalid data may include two specific methods.
  • the first method is to perform sampling analysis on any frame of digital data contained in the audio data, and determine the ratio of the number of data equal to 0 to the total number of digital data in one frame. ; If the ratio is greater than a certain threshold, the audio data is determined to be invalid data.
  • T for example, 30 minutes
  • the monitoring process is started and the audio data is valid, such as the audio data is Invalid data, then close Kill or restart the reset operation of the application to release the audio resource, or reacquire the audio resource.
  • the priority information of the application can also be obtained; and according to the priority information, it is determined whether the application needs to be restarted or directly closed, for example, for a high-priority application ( (Application priority is higher than the preset level), then select restart operation to reacquire the audio resource; and for low priority applications (application priority is lower than the preset level), select close operation.
  • the priority of the application program may be determined according to the use frequency and permission information of the application program.
  • the power of the electronic device can also be obtained. If the power of the electronic device is lower than the preset power, the application running time in the background state exceeds a preset threshold, and the The application program outputs an abnormal identifier when occupying the audio resource, and closes the application program to release the audio resource. For example, the current battery is 20% and is below the threshold of 25%. If the current application abnormally occupies audio resources in the background state for more than the preset time, the application is forcibly closed to save power.
  • the forced shutdown process can only be performed when the power is low Starting automatically under a certain threshold can further improve the system processing efficiency.
  • the amount of change in the electricity amount of the electronic device within a preset time may also be obtained, where the amount of electricity change indicates the magnitude of the amount of change in the electricity amount during the preset time / unit time.
  • the amount of change in power of the electronic device within a preset time is greater than or equal to the amount of change in preset power, the duration of the application running in the background state exceeds a preset threshold, and the application occupies the audio
  • An abnormal identifier is output when the resource is closed, and the application program is closed to release the audio resource. For example, if the current power consumption is serious, the amount of power change is high, and if it is higher than a certain threshold, an audio resource release process is started to forcibly close the application and release the audio resource.
  • the audio resource when the application is switched to the background and the audio resource is abnormally called, the audio resource is released in time, which reduces the power consumption of the system, improves the stability of the system, and improves the user experience.
  • an embodiment of the present application further provides an apparatus 20 for releasing audio resources.
  • the apparatus 20 includes:
  • the allocation module 21 is configured to allocate audio resources to the application program, so that the application program calls the audio resource;
  • Audio resources in the embodiments of the present application may be resources required for playing audio, such as speakers, audio channels, audio files, etc., or resources required for recording, such as microphones, audio circuits, recording data storage, audio
  • the recording processor and the like are not limited in the embodiments of the present application.
  • the audio resource of the application can be released through the electronic device, and the audio resource can be released through the processing function built in the electronic device.
  • the electronic device with the Android system as an example, different types of functions are defined in the Android system
  • the release of audio resources only needs to use the corresponding audio call function to achieve this operation.
  • the monitoring module 22 is configured to monitor the audio resource release behavior of the application program
  • a brand-new monitoring mechanism is creatively proposed, that is, a system-level monitoring module 22 is created at the system framework layer, and the audio resource status is monitored through the monitoring interface of the monitoring module 22, Or, instead of setting up the monitoring module 22 through the system framework layer, a non-system level monitoring module 22 is created, through which the monitoring process is independently created, and the audio resource status of the application is monitored through a message transmission mechanism.
  • the monitoring interface may be a monitoring function
  • the electronic device may monitor the release of audio resources of the application through the built-in monitoring function.
  • a system may be created at the system framework layer (native / framework layer)
  • the monitoring module of the same level monitors the audio mode of the application through the monitoring module, or independently creates a monitoring process and monitors the audio mode of the application through a message transmission mechanism.
  • system_server system service program
  • the application can be divided into two states: foreground operation and background operation.
  • the foreground operation indicates that the current application is running in the current main program.
  • running in the background means that the current application program is not the main program running.
  • the operation interface of the application program is not displayed on the operation interface, the application program is always running.
  • the monitoring mechanism can be developed independently without coupling with the system, which is convenient for subsequent development and upgrade.
  • the recording module 23 is used to record the running time of the application in the background when the application is switched to the background;
  • the recording module 23 may record the running time of the application in the background state through the monitoring interface provided by the monitoring module 22.
  • a timer can be set, which can be activated when an application that occupies audio resources is switched from the foreground to the background, and can count or record the duration of the application running in the background running state.
  • the release module 24 is configured to output an abnormal identifier to release the audio resource if the application program runs in a background state for more than a preset threshold and the application program occupies the audio resource.
  • the release module 24 confirms that the application program outputs the abnormal identifier when occupying the audio resource, which may specifically be: acquiring audio data output by the application program within a preset time period;
  • Verify the audio data and if the verification result of the output audio data is abnormal, determine that the application program abnormally occupies the audio resource, and the abnormality identifier is a verification result that the output is abnormal .
  • the audio data verification result is abnormal, it is determined that the audio data is invalid data.
  • the audio data is verified, and the verification result of the output audio data is abnormal, which may specifically be: analyzing the real-time volume value contained in the audio data; if the real-time volume value is equal to 0. It is determined that the verification result of the audio data is abnormal, and the audio data is invalid data.
  • the method for determining invalid data may include two specific methods.
  • the first method is to perform sampling analysis on any frame of digital data contained in the audio data, and determine the ratio of the number of data equal to 0 to the total number of digital data in one frame. ; If the ratio is greater than a certain threshold, the audio data is determined to be invalid data.
  • T for example, 30 minutes
  • the monitoring process is started and the audio data is valid, such as the audio data is If the data is invalid, the application will close Kill or restart the reset operation to release the audio resource.
  • the release module 24 can also obtain priority information of the application; and based on the priority information, determine whether the application needs to be restarted or directly closed, for example, for high priority For applications (application priority is higher than the preset level), restart operation is selected, and for applications with low priority (application priority is lower than the preset threshold), close operation is selected.
  • the priority of the application program may be determined according to the use frequency and permission information of the application program.
  • the release module 24 may also obtain the power of the electronic device, if the power of the electronic device is lower than the preset power, and the duration of the application running in the background state exceeds a preset threshold , And the application program outputs an abnormal identifier when occupying the audio resource, and closes the application program to release the audio resource.
  • the current battery is 20% and is below the threshold of 25%. If the current application abnormally occupies audio resources in the background state for more than the preset time, the application is forcibly closed to save power.
  • the forced shutdown process can only be performed when the power is low Starting automatically under a certain threshold can further improve the system processing efficiency.
  • the release module 24 may also obtain the amount of change in power of the electronic device within a preset time, and the amount of change in power represents the amount of change in power per unit time. Similarly, if the amount of change in power of the electronic device within a preset time is greater than or equal to the amount of change in preset power, the duration of the application running in the background state exceeds a preset threshold, and the application occupies the audio An abnormal identifier is output when the resource is closed, and the application program is closed to release the audio resource. For example, if the current power consumption is serious, the amount of power change is high, and if it is higher than a certain threshold, an audio resource release process is started to forcibly close the application and release the audio resource.
  • the release module when the application is switched to the background and the audio resource is abnormally called, the release module can release the audio resource in time, which reduces the power consumption of the system, improves the stability of the system, and improves the user experience.
  • the electronic device includes a processor connected through a system bus, a non-volatile storage medium, an internal memory and a network interface, a sound collection device, a speaker, a display screen, and an input device.
  • the non-volatile storage medium of the terminal stores an operating system and computer-readable instructions.
  • the processor is used to provide computing and control capabilities to support the operation of the entire electronic device.
  • the internal memory in the electronic device provides an environment for the execution of computer-readable instructions in the non-volatile storage medium.
  • the display screen of the electronic device may be a liquid crystal display screen or an electronic ink display screen, etc.
  • the input device may be a touch layer covered on the display screen, a button, a trackball or a touch pad provided on the housing of the electronic device, or External keyboard, touchpad or mouse, etc.
  • the electronic device may be a mobile phone, a tablet computer, a personal digital assistant or a wearable device.
  • FIG. 3 is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the electronic device to which the solution of the present application is applied.
  • the specific electronic device may It includes more or fewer components than shown in the figure, or some components are combined, or have a different component arrangement.
  • the above-mentioned audio resource release method may specifically be:
  • the application program If the running time of the application program in the background state exceeds a preset threshold, and the application program outputs an abnormal identifier when the audio resource is occupied, the audio resource is released.
  • the monitoring of the audio resource release behavior of the application program specifically includes: creating a system-level monitoring interface at the system framework layer, and releasing the audio resource of the application program through the monitoring interface Behavior monitoring, or, independently create a monitoring process, and monitor the audio resource release behavior of the application through a message transmission mechanism.
  • the processor is also used to execute:
  • the application If the duration of the application running in the background state exceeds a preset threshold, and the application outputs an abnormal identifier when the audio resource is occupied, if the priority of the application is higher than the preset level, restart the application To release the audio resource, or if the priority of the application is lower than a preset threshold, close the application to release the audio resource.
  • the processor is also used to execute:
  • the priority of the application is determined according to the frequency of use of the application and permission information.
  • the processor is also used to execute:
  • the duration of the application running in the background exceeds the preset threshold, and the application outputs an abnormal identifier when the audio resource is occupied, close the application to release The audio resource.
  • the processor is also used to execute:
  • the amount of change in power of the electronic device within a preset time is greater than or equal to the amount of change in preset power, the duration of the application running in the background state exceeds a preset threshold, and the output is output when the application occupies the audio resource Abnormal identification, close the application to release the audio resource.
  • the audio resource is abnormally occupied while the application is running, including:
  • the verification of the audio data if the verification result of the output audio data is abnormal, includes:
  • the embodiments of the present application also provide a computer non-volatile readable storage medium on which a computer program is stored, and when the computer program is executed by the processor, the steps of releasing the audio resource as described above are realized.
  • An embodiment of the present invention also provides a computer device. As shown in FIG. 4, for ease of description, only parts related to the embodiments of the present invention are shown, and specific technical details are not disclosed, please refer to the method part of the embodiments of the present invention.
  • the computer device may be any terminal device including an electronic device, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), an in-vehicle computer, a wearable device, etc.
  • the computer device is an electronic device For example:
  • the electronic device includes: a radio frequency (Radio Frequency) circuit 410, a memory 420, an input unit 430, a display unit 440, a sensor 450, an audio circuit 460, a wireless fidelity (WiFi) module 470, a processor 480, and power supply 490 and other components.
  • a radio frequency (Radio Frequency) circuit 410 for detecting radio frequency (Radio Frequency)
  • a memory 420 for a digital signal
  • an input unit 430 a keyboard
  • a display unit 440 a sensor 450
  • an audio circuit 460 a wireless fidelity (WiFi) module
  • WiFi wireless fidelity
  • processor 480 and power supply 490 and other components.
  • power supply 490 other components.
  • the structure of the electronic device shown in FIG. 4 does not constitute a limitation on the electronic device, and may include more or fewer components than shown, or combine some components, or arrange different components.
  • the RF circuit 410 can be used to receive and send signals during the sending and receiving of information or during a call. It can receive the downlink information of the base station and process it to the processor 480; it can also send the uplink data to the base station.
  • RF circuits include but are not limited to antennas, at least one amplifier, transceiver, coupler, low noise amplifier (Low Noise Amplifier, LNA), duplexer, and so on.
  • the RF circuit 410 can also communicate with other devices through a wireless communication network.
  • the above wireless communication can use any communication standard or protocol, including but not limited to Global System of Mobile (GSM), General Packet Radio Service (GPRS), and Code Division Multiple Access (Code Division) Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), e-mail, Short Message Service (SMS), etc.
  • GSM Global System of Mobile
  • GPRS General Packet Radio Service
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • SMS Short Message Service
  • the memory 420 may be used to store software programs and modules.
  • the processor 480 executes various functional applications and data processing of the electronic device by running the software programs and modules stored in the memory 420.
  • the memory 420 may mainly include a program storage area and a data storage area, where the program storage area may store an operating system and at least one function-required application program (such as a sound playback function application program, an image playback function application program, etc.), etc .;
  • the data storage area can store data (such as audio data, address book, etc.) created according to the use of electronic devices.
  • the memory 420 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the input unit 430 may be used to receive input digital or character information, and generate key signal input related to user settings and function control of the electronic device 400.
  • the input unit 430 may include a touch panel 431 and other input devices 432.
  • the touch panel 431 also known as a touch screen, can collect user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers or stylus on or near the touch panel 431 Operation), and drive the corresponding connection device according to the preset program.
  • the touch panel 431 may include a touch monitoring device and a touch controller.
  • the touch monitoring device monitors the user's touch orientation, and monitors the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch monitoring device, and converts it into contact coordinates, and then sends To the processor 480, and can receive the command sent by the processor 480 and execute it.
  • the touch panel 431 may be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 430 may also include other input devices 432.
  • the other input devices 432 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.).
  • the display unit 440 may be used to display information input by the user or information provided to the user and various menus of the electronic device.
  • the display unit 440 may include a display panel 441.
  • the display panel 441 may be configured in the form of a liquid crystal display (Liquid Crystal) (LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), or the like.
  • the touch panel 431 may cover the display panel 441, and after the touch panel 431 detects a touch operation on or near it, it is transmitted to the processor 480 to determine the type of touch event, and then the processor 480 according to The type of touch event provides corresponding visual output on the display panel 441.
  • the touch panel 431 and the display panel 441 are implemented as two independent components to realize the input and input functions of the electronic device, in some embodiments, the touch panel 431 and the display panel 441 may be integrated And realize the input and output functions of electronic equipment.
  • the electronic device 400 may further include at least one sensor 450, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 441 according to the brightness of the ambient light, and the proximity sensor may close the display panel 441 and the electronic device when moving to the ear / Or backlight.
  • the motion sensor may include an acceleration sensor. The acceleration sensor can monitor the magnitude of acceleration in various directions, and can monitor the magnitude and direction of gravity when at rest.
  • electronic devices can be used for applications that recognize the posture of electronic devices (such as horizontal and vertical screen switching), and vibration recognition related functions ( For example, pedometer, percussion, etc .; in addition, electronic devices can also be equipped with other sensors such as gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc.
  • sensors such as gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc.
  • the audio circuit 460, the speaker 461, and the microphone 462 may provide an audio interface between the user and the electronic device.
  • the audio circuit 460 can transmit the converted electrical signal of the received audio data to the speaker 461, which converts the speaker 461 into a sound signal for output; on the other hand, the microphone 462 converts the collected sound signal into an electrical signal, which is converted by the audio circuit 460 After receiving, it is converted into audio data, and then processed by the audio data output processor 680, and then sent to another electronic device via the RF circuit 610, or the audio data is output to the memory 620 for subsequent processing.
  • WiFi is a short-range wireless transmission technology. Electronic devices can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 470. It provides users with wireless broadband Internet access.
  • FIG. 4 shows the WiFi module 470, it can be understood that it is not a necessary component of the electronic device 400, and may be omitted as needed.
  • the processor 480 is the control center of the electronic device, and uses various interfaces and lines to connect the various parts of the entire electronic device, by running or executing the software programs and / or modules stored in the memory 420, and calling the data stored in the memory 420 , Perform various functions of electronic devices and process data, so as to monitor the electronic devices as a whole.
  • the processor 480 may include one or more processing units.
  • the processor 480 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, user interface, application programs, and the like; the modem processor mainly processes wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 480.
  • the electronic device 400 further includes a power supply 490 (such as a battery) that supplies power to various components.
  • a power supply 490 (such as a battery) that supplies power to various components.
  • the power supply can be logically connected to the processor 480 through the power management system, so as to implement functions such as charging, discharging, and power management through the power management system .
  • the electronic device 400 may further include a camera, a Bluetooth module, and the like.
  • the processor 480 included in the computer device implements the method of the foregoing embodiments when executing the computer program stored on the memory, for example, including the method of releasing audio resources shown in FIG. 1.
  • the program may be stored in a non-volatile computer-readable storage medium
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), etc.
  • An embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the methods of the foregoing embodiments.

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Abstract

L'invention concerne un procédé, un appareil et un dispositif électronique de libération de ressource audio, ledit procédé consistant : à attribuer une ressource audio à une application de telle sorte que ladite application appelle ladite ressource audio (S110) ; à surveiller le comportement de libération de ressource audio de l'application (S120) ; si l'application commute vers une exécution dans l'arrière-plan, à enregistrer la durée d'exécution de l'application dans l'état d'arrière-plan (S130) ; si le temps de fonctionnement de l'application dans l'état d'arrière-plan dépasse un seuil prédéfini et que l'application émet en sortie un identifiant d'exception lorsque la ressource audio est occupée, à libérer la ressource audio (S140). Le procédé réduit la consommation d'énergie du système, ce qui améliore la stabilité du système.
PCT/CN2018/115190 2018-11-13 2018-11-13 Procédé, appareil et dispositif électronique de libération de ressource audio WO2020097787A1 (fr)

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PCT/CN2018/115190 WO2020097787A1 (fr) 2018-11-13 2018-11-13 Procédé, appareil et dispositif électronique de libération de ressource audio
CN201880098219.6A CN112997131A (zh) 2018-11-13 2018-11-13 一种音频资源释放的方法、装置及电子设备

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PCT/CN2018/115190 WO2020097787A1 (fr) 2018-11-13 2018-11-13 Procédé, appareil et dispositif électronique de libération de ressource audio

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