WO2018161604A1 - Procédé et dispositif de commande de lecture pour terminal mobile, support de stockage et dispositif électronique - Google Patents

Procédé et dispositif de commande de lecture pour terminal mobile, support de stockage et dispositif électronique Download PDF

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Publication number
WO2018161604A1
WO2018161604A1 PCT/CN2017/107372 CN2017107372W WO2018161604A1 WO 2018161604 A1 WO2018161604 A1 WO 2018161604A1 CN 2017107372 W CN2017107372 W CN 2017107372W WO 2018161604 A1 WO2018161604 A1 WO 2018161604A1
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WO
WIPO (PCT)
Prior art keywords
target video
video segment
power consumption
type
content
Prior art date
Application number
PCT/CN2017/107372
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English (en)
Chinese (zh)
Inventor
苟生俊
彭德良
易永鹏
袁晓日
甘高亭
郑志勇
杨海
Original Assignee
广东欧珀移动通信有限公司
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Publication of WO2018161604A1 publication Critical patent/WO2018161604A1/fr

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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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • 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
    • 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
    • H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
    • H04N21/4756—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for rating content, e.g. scoring a recommended movie
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the embodiments of the present invention relate to the field of mobile terminal technologies, and in particular, to a playback control method, apparatus, storage medium, and electronic device of a mobile terminal.
  • the display screen size of the mobile terminal is getting larger and larger, the loaded application and the functions that can be implemented are more and more abundant, and the user spends a lot of time every day to use the mobile terminal. .
  • the video playback application usually takes a long time, so the power consumption of the mobile terminal and the like become an important indicator for considering the performance of the mobile terminal.
  • the control scheme of the mobile terminal when playing video has a great influence on the power consumption situation, and the existing mobile terminal control scheme needs to be improved.
  • the embodiment of the present application provides a playback control method, device, storage medium, and electronic device of a mobile terminal, which can reduce power consumption of the electronic device.
  • an embodiment of the present application provides a playback control method for a mobile terminal, including:
  • the power consumption reduction process is performed when the target video segment is played.
  • the embodiment of the present application provides a playback control apparatus for a mobile terminal, including:
  • An evaluation information obtaining module configured to acquire user evaluation information corresponding to the target video segment from a server before playing the target video segment;
  • a power consumption reduction determining module configured to determine, according to the user evaluation information, whether the target video segment meets a preset power consumption condition.
  • a power consumption processing module configured to perform power reduction processing when playing the target video segment when the preset power consumption condition is met.
  • the embodiment of the present application further provides a storage medium, where the storage medium stores a plurality of instructions, and the instructions are adapted to be loaded by a processor to execute a play control method of the mobile terminal.
  • an embodiment of the present application provides an electronic device, including a memory, a processor, and a computer program stored on the memory and executable by the processor, where the processor implements the following steps:
  • the power consumption reduction process is performed when the target video segment is played.
  • the embodiment of the present application provides a playback control method, device, storage medium, and electronic device of a mobile terminal, which can reduce power consumption of the electronic device.
  • FIG. 1 is a schematic flowchart of a playback control method of a mobile terminal according to an embodiment of the present disclosure.
  • FIG. 2 is a schematic diagram of a display process according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a Vsync display refresh mechanism provided by an embodiment of the present application.
  • FIG. 4 is a schematic flowchart diagram of another playback control method of a mobile terminal according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic flowchart of another playback control method of a mobile terminal according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic flowchart diagram of another playback control method of a mobile terminal according to an embodiment of the present disclosure.
  • FIG. 7 is a structural block diagram of a playback control apparatus for a mobile terminal according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a mobile terminal according to an embodiment of the present disclosure.
  • the embodiment of the present application provides a playback control method for a mobile terminal, including the following steps:
  • the power consumption reduction process is performed when the target video segment is played.
  • the reducing power consumption processing is performed when the target video segment is played, including:
  • the target power reduction strategy is adopted to perform power reduction processing when playing the target video segment.
  • the user evaluation information includes at least one of a number of the barrage, a barrage content, a number of likes, a comment content, and a discussion zone chat record received by the target video segment during the historical playback.
  • the user evaluation information includes a number of bullets or the number of likes
  • Determining, according to the user evaluation information, whether the target video segment meets a preset power consumption condition including:
  • a target power consumption reduction strategy corresponding to the target video segment including:
  • the first preset correspondence includes a pre-established ratio and a corresponding power consumption reduction strategy relationship.
  • the user evaluation information includes the barrage content, the comment content, or a discussion area chat record
  • Determining, according to the user evaluation information, whether the target video segment meets a preset power consumption condition including:
  • a target power reduction strategy corresponding to the target video segment including:
  • the user evaluation information includes the barrage content, the comment content, or a discussion area chat record
  • Determining, according to the user evaluation information, whether the target video segment meets a preset power consumption condition including:
  • Obtaining a type of aversion corresponding to the current user where the aversion type is a type of video content that the user does not like to watch, and the aversion type corresponding to the current user includes at least one item;
  • a target power consumption reduction strategy corresponding to the target video segment including:
  • the third preset correspondence relationship includes a pre-established number and a power consumption reduction strategy Correspondence relationship.
  • the power reduction process comprises:
  • FIG. 1 is a schematic flowchart of a playback control method of a mobile terminal according to an embodiment of the present disclosure.
  • the method may be performed by a playback control apparatus of a mobile terminal, where the apparatus may be implemented by software and/or hardware, and may be integrated in a mobile terminal. in.
  • the method includes:
  • Step 101 Obtain user evaluation information corresponding to the target video segment from the server before playing the target video segment.
  • the mobile terminal in the embodiment of the present application may specifically be a device including a display screen, such as a mobile phone, a smart watch, a tablet computer, a game machine, a personal digital assistant, and a digital multimedia player.
  • a display screen such as a mobile phone, a smart watch, a tablet computer, a game machine, a personal digital assistant, and a digital multimedia player.
  • video playback applications provide more and more video resources, and support functions such as on-demand and live broadcast, so more and more users choose video playback applications to watch videos.
  • video playback applications that can be loaded on mobile terminals, such as iQiyi video, Youku video, Tencent video and Sohu video.
  • These video playback applications provide users with a large number of free video resources, users can choose to play online or offline.
  • the playback mode is played, and the embodiment of the present application is particularly applicable to an application scenario of the online play mode.
  • the target video resource to be played may be divided into a plurality of video segments at preset time intervals.
  • the preset time interval may be a fixed value (for example, 5 minutes), or may be a preset ratio value (for example, 1/30) of the total playing time of the target video resource, and the specific value is not limited.
  • the target video segment is determined according to the playing progress of the target video resource, and the target video segment can be understood as the next video segment of the video segment currently being played.
  • the video content is evaluated during the video viewing process, such as posting a barrage, likes, comments, and chatting with other online users in the discussion forum, etc., who express their own evaluation of the video content.
  • the information can be used as user evaluation information.
  • the user evaluation information includes at least one of a number of the barrage, a barrage content, a number of likes, and a discussion zone chat record received by the target video segment during the historical playback.
  • the user evaluation information generally has a certain correspondence with the playing time of the video (corresponding to the playing time axis of the video), that is, the user will post the evaluation information at the corresponding playing time when seeing the video content that he wants to evaluate. Therefore, the corresponding video segment can be determined according to the playing progress of the user evaluation information, and the corresponding relationship is uploaded to the server (for example, the server corresponding to the video playing application being used), so that the server can summarize
  • the evaluation information posted by all the users who have watched the video clip corresponding to the current video clip, that is, the user evaluation information corresponding to the target video clip includes all the target video videos that have been viewed by the target video clip summarized by the server.
  • the rating information posted by the user of the segment is not limited to the user of the segment.
  • the corresponding user evaluation information may be obtained from the server before the target video segment is played, or may be obtained when the user selects the target video resource to obtain the user evaluation corresponding to all the video segments included in the target video resource.
  • the information in this application is not limited.
  • Step 102 Determine, according to the user evaluation information, whether the target video segment meets a preset power consumption condition.
  • the user evaluation information may reflect the degree of preference or attention of the user who has viewed the target video clip to the target video clip. For example, when the user evaluation information includes the number of barrage, if the number of barrage is large, the user's attention is high; for example, when the user evaluation information includes the number of likes, if the number of praises is more, it means a lot.
  • the user likes the video clip; for example, when the user evaluation information includes the barrage content or the discussion area chat record, the text in the barrage content and the chat record can be identified, and a field that reflects the user's evaluation is extracted, such as “ Look good, "exciting”, “boring”, “want to fast forward”, etc., based on the identified fields to determine the user's viewing attitude.
  • the preset power consumption reduction condition may be used to measure the user's satisfaction with the video segment, including the degree of attention or whether the user likes to watch, etc., when determining that the target video segment is less concerned or many users according to the user evaluation information.
  • you don't like watching you can determine that the target video clip meets the preset power reduction conditions.
  • Step 103 If the preset power consumption condition is met, the power consumption reduction process is performed when the target video segment is played.
  • the power reduction processing may include: reducing screen brightness, reducing a screen refresh rate, reducing a layer drawing frame rate, lowering a layer composite frame rate, reducing a display screen resolution, and reducing a playback volume. item.
  • the step may include: determining, according to the user evaluation information, a target power reduction strategy corresponding to the target video segment; and using the target power reduction strategy to perform a power reduction when playing the target video segment.
  • the power reduction strategy may include a method for reducing power consumption and a corresponding parameter value.
  • the target power reduction strategy includes at least one of reducing screen brightness, reducing screen refresh rate, reducing layer drawing frame rate, reducing layer composite frame rate, reducing display resolution, and reducing playback volume. And the corresponding parameter values.
  • the parameter value corresponding to the reduced screen brightness is the target screen brightness value
  • the parameter value corresponding to the reduced screen refresh rate is the target screen refresh rate
  • the parameter value corresponding to the frame drawing frame rate is reduced, and the frame rate of the target layer is drawn, and the layer is lowered.
  • the parameter value corresponding to the composite frame rate is the target layer composite frame rate
  • the display screen resolution is reduced to the target display screen resolution
  • the parameter value corresponding to the playback volume is reduced to the target volume value.
  • the above various power reduction methods can be simultaneously adopted, for example, simultaneously reducing screen brightness, reducing screen refresh rate, reducing layer drawing frame rate, reducing layer composite frame rate, Reduce the display resolution and reduce the playback volume.
  • the difference between the different power consumption reduction policies may be different in the aspects of the power consumption reduction mode, the number of the power consumption reduction modes, and the parameter values corresponding to the power consumption reduction modes.
  • the embodiment of the present application does not limit the operating system loaded in the mobile terminal, and may be an Android system or a mobile phone window (Windows). Phone, WP) operating system, Linux and IOS systems, etc. Illustratively, for convenience of explanation, the embodiments of the present application are described in the following with a common Android system.
  • FIG. 2 is a schematic diagram of a display process according to an embodiment of the present application.
  • each application (hereinafter referred to as an application or APP) contains one or more layers, and each application APP1, APP2...APPN is designed according to its own application (generally by the corresponding installation package APK) Decided to perform a layer rendering operation (that is, drawing an image on the layer), and after the drawing operation is completed, each application sends all the layers drawn to the layer composition that performs the layer composition operation.
  • Module Surface Flinger
  • the layer composition module selects the visible layer from ListAll to form a visible layer list, which is defined as DisplayList.
  • the layer synthesis module from the system three recyclable frame buffers (Frame Buffer, referred to as BF or buffer, finds an idle FB, and on the free FB, according to the application configuration information, for example, which layer should be bottomed, which layer should be topped, which area is visible, and which The area is a transparent area, etc., and the layers contained in the DisplayList are superimposed by a Compose operation to obtain a final picture to be displayed.
  • BF recyclable frame buffer
  • the picture to be displayed can be transmitted to the display hardware (including the display controller and the display screen, so that the picture to be displayed is finally displayed on the display screen.
  • the type of the display screen is not limited, for example, Is a liquid crystal display (Liquid Crystal Display, LCD).
  • FIG. 3 is a schematic diagram of a Vsync display refresh mechanism provided by an embodiment of the present application.
  • the Vsync refresh mechanism actually inserts a "heartbeat" or system synchronization (Vsync) signal in the entire display process, and is sent by the display controller to the CPU for generating a Vsync interrupt to control each layer drawing operation and graph.
  • Layer synthesis operations need to be done in accordance with the heartbeat, so that the key steps in the entire display process are incorporated into the unified management mechanism of Vsync.
  • the frequency of the Vsync signal is currently commonly 60 Hz. As shown in FIG.
  • the CPU forwards the second Vsync signal Vsync2 to the layer synthesizing module, and the layer synthesizing module starts performing a layer synthesizing operation, and synthesizes the multiple layers drawn by each application to generate The screen to be displayed.
  • the third Vsync signal Vsync3 reaches the CPU, the system starts to perform display refresh and finally displays the to-be-displayed screen on the display.
  • the frequency of the Vsync signal received by the application, the layer synthesis module, and the display screen is consistent, and is a fixed value set in advance.
  • the drawing frame rate In the process of drawing, synthesizing, and refreshing the display of the mobile terminal layer, there are three kinds of frame rates: the drawing frame rate, the composite frame rate, and the refresh rate.
  • the drawing frame rate is a frame rate that triggers the layer synthesis module to perform layer composition after the drawing of the layer is completed, and can be understood as the number of layer frames drawn per unit time (for example, 1 second).
  • the drawing frame rate includes a (layer) drawing frame rate corresponding to the application and a (layer) drawing frame rate corresponding to the single class layer.
  • a video player application generally includes three layers: a layer that displays video content, which can be defined as U1; Two SurfaceView type layers, one for displaying the barrage content, which can be defined as U2 and the other for displaying the user interface (User Interface, UI) controls (such as playback progress bar, volume control bar, and various control buttons) and advertisements can be defined as U3.
  • the drawing frame rate corresponding to the application is the number of times the drawing operation is performed in the application unit time, and one or more layers may be drawn when performing a drawing operation.
  • the drawing frame rate corresponding to the single class layer is the number of times the layer is triggered to be drawn in the unit time of the same number or name (such as the previous U1, U2, or U3).
  • the composite frame rate is a frame rate in which the layers drawn by each application are combined into one picture to be displayed, which can be understood as the number of picture frames synthesized per unit time.
  • the refresh rate is the frame rate at which the display screen of the mobile terminal is refreshed. Typically, the display will refresh at a 60Hz refresh rate.
  • the screen brightness can be reduced by adjusting the brightness value of the display screen to the target screen brightness value, including adjusting the brightness value of the display screen to a minimum (equivalent to extinguishing the screen).
  • the layer can be reduced by adjusting the frequency of the reference signal (such as the Vsync signal) used to draw the layer, composite layer, or screen refresh to the target layer drawing frame rate, the target layer composite frame rate, or the target screen refresh rate.
  • Draw the frame rate, reduce the layer composite frame rate or reduce the screen refresh rate, and the frequency of the Vsync signal corresponding to the drawing layer, composite layer and screen refresh can be the same (if both are reduced from 60Hz to 50Hz) or different ( For example, from 60Hz to 50Hz, 52Hz and 54Hz).
  • the layer drawing frame rate, the layer composite frame rate or the screen refresh rate to the target layer drawing frame rate by changing the response mechanism of the layer drawing operation, the layer composition operation, and the screen refresh operation to the reference signal, Target layer composite frame rate or target screen refresh rate.
  • the received 2n+1th signal response, the received 2nth signal does not respond; for example, a set of n (such as 5) signals, the first type of preset number in each group ( For signals such as 1, 2, 4, 5), the signal of the second type of preset number (such as 4) does not respond.
  • the current layer drawing frame rate of 60 Hz is reduced to the target layer drawing frame rate of 50 Hz, which can be implemented in two ways: First, the frequency of the Vsync signal sent to the application is changed. 50Hz; second, assuming that the frequency of the Vsync signal is 60Hz, with six signals as a group, the control application responds to five first-class preset numbers in each group (such as 1, 2, 3, 4, and 5). The signal is used to draw the layer and does not respond to a second type of preset number (such as 6).
  • Decreasing the display screen resolution can be implemented in the layer drawing stage or the layer composition stage.
  • the application reduces the resolution of the image to the target display screen resolution when drawing the layer corresponding to the target video clip, and the layer layer synthesis module
  • the display screen resolution corresponding to the target video clip can be reduced to the target display screen resolution before the synthesis or during the synthesis.
  • the resolution can be reduced by image processing related means.
  • the playback control method of the mobile terminal obtains user evaluation information corresponding to the target video segment from the server before playing the target video segment, and determines a target power reduction strategy corresponding to the target video segment according to the user evaluation information.
  • the target power reduction strategy is used to reduce power consumption when playing the target video segment.
  • FIG. 4 is a schematic flowchart of a playback control method of another mobile terminal according to an embodiment of the present disclosure, where the method includes the following steps:
  • Step 401 Obtain a number of the barrage corresponding to the target video segment from the server before playing the target video segment.
  • the number of barrage can also be the number of praises, but also the number of barrage and the number of praises.
  • the following is an example of the number of barrage.
  • Step 402 Calculate a first ratio of the number of the barrage to the historical on-demand amount of the target video segment.
  • the historical on-demand amount of the target video segment can be understood as the number of times the target video segment has been played, and the number of the barrage corresponding to the target video segment can be understood as the number of the barrage received by the target video segment during the historical playback.
  • Step 403 it is determined whether the first ratio is less than the preset ratio threshold, and if so, step 404 is performed; otherwise, step 407 is performed;
  • the preset ratio threshold may be set empirically, for example, may be 0.5.
  • Step 404 Determine that the target video segment meets a preset power consumption condition.
  • the barrage When the user watches the target video clip, if the video clip is interested, the barrage may be published to evaluate it, so the ratio of the number of the barrage to the historical on-demand amount of the target video segment may reflect all the video segments that have been viewed. The degree of overall attention of the user to the target video segment, as a reference to determine the current user's attention to the target video segment.
  • Step 405 Query the first preset correspondence according to the first ratio, and obtain a target power reduction strategy corresponding to the target video segment.
  • the first preset correspondence includes a correspondence between a pre-established ratio and a power consumption reduction strategy.
  • the correspondence between the ratio interval and the power reduction strategy can be established in advance.
  • the power consumption reduction strategy is three.
  • the ratio is greater than 0.3 and less than 0.5
  • the first power reduction strategy is corresponding.
  • the second power reduction strategy is corresponding.
  • the corresponding number is corresponding.
  • the ratio of the number of the barrage to the historical amount of the target video segment can be recorded as the ratio A, and the number of the barrage and the historical amount of the target video segment can be recorded.
  • the ratio is recorded as the ratio B.
  • the first ratio in this step is recorded as the composite ratio.
  • the composite ratio is the sum of the ratio A and the ratio B (A+B) or the weighted sum (aA+bB).
  • the coefficients a and b can be set according to experience, and the specific values are not limited.
  • the first power reduction strategy is to reduce the screen refresh rate, reduce the layer drawing frame rate, and reduce the layer composite frame rate
  • the second power reduction strategy is to reduce the screen brightness, reduce the screen refresh rate, and reduce the layer drawing.
  • third power reduction strategy is to reduce screen brightness, reduce screen refresh rate, reduce layer drawing frame rate, reduce layer composite frame rate and reduce display resolution Rate and reduce the playback volume.
  • the parameter values corresponding to the above various power consumption modes are not limited, as long as they are lower than the original corresponding parameter values, for example, the screen refresh rate is reduced from 60 Hz to 50 Hz.
  • the first power reduction strategy is to reduce the screen refresh rate, reduce the frame drawing frame rate, and reduce the layer composite frame rate, and the corresponding target parameter values are both 58 Hz (60 Hz before power consumption reduction);
  • the power consumption strategy is to reduce the screen refresh rate, reduce the frame drawing frame rate, and reduce the layer composite frame rate.
  • the corresponding target parameter values are all 55 Hz;
  • the third power reduction strategy is to reduce the screen refresh rate and reduce the layer drawing frame rate.
  • the corresponding target parameter value is 50Hz.
  • Step 406 Perform a power reduction process by using a target power reduction strategy when playing the target video segment.
  • Step 407 Play the original video strategy when playing the target video segment.
  • the embodiment of the present application can more accurately determine the power consumption reduction strategy corresponding to the target video segment according to the ratio of the number of the barrage or the number of praises to the historical on-demand amount of the target video segment, and ensure the user's viewing experience while reducing the system of the mobile terminal. Power consumption.
  • FIG. 5 is a schematic flowchart of a playback control method of another mobile terminal according to an embodiment of the present disclosure, where the method includes the following steps:
  • Step 501 Obtain a barrage content corresponding to the target video segment from the server before playing the target video segment.
  • the content of the barrage may also be the comment content or the chat record of the discussion area, and may also include the content of the barrage, the content of the comment, and the chat record of the discussion area.
  • the following describes the number of the barrage as an example.
  • Step 502 Acquire text information included in the content of the barrage.
  • Step 503 Extract keywords of a negative evaluation type and a positive evaluation type from the text information, and separately count the sum of occurrences of each type of keywords.
  • keywords of positive evaluation type may include positive evaluation languages such as “good-looking”, “exciting”, “scene shock”, and “like”
  • keywords of negative evaluation type may include “not good-looking”, “boring” Negative evaluation language such as “disappointment” and "wasting time”.
  • Step 504 Determine whether the sum of the first occurrence times corresponding to the negative evaluation type is greater than the sum of the second occurrence times corresponding to the positive evaluation type. If yes, execute step 505; otherwise, perform step 508.
  • Step 505 Calculate a first difference between the sum of the first number of occurrences and the sum of the second occurrences.
  • Step 506 Query a second preset correspondence according to the first difference, and obtain a target power reduction strategy corresponding to the target video segment.
  • the second preset correspondence includes a correspondence between the pre-established difference and the power reduction strategy.
  • the correspondence between the difference interval and the power reduction strategy can also be established.
  • the difference is greater than 100, the corresponding first power reduction strategy is adopted.
  • the corresponding second power reduction strategy is used.
  • the difference is less than or equal to 50, the third is corresponding.
  • Power reduction strategy For specific power reduction strategies, refer to the related description above.
  • Step 507 Perform the power consumption reduction process by using the target power reduction strategy when playing the target video segment.
  • Step 508 playing the original video segment when playing the target video segment.
  • the embodiment of the present application can extract a keyword that can express the user's preference from the text content corresponding to the content of the barrage, the content of the comment, and the chat record of the discussion area, and obtain whether the target video segment is liked or disliked by most users.
  • the power consumption reduction strategy corresponding to the target video segment is determined more accurately, and the user's viewing experience is ensured while reducing the system power consumption of the mobile terminal.
  • FIG. 6 is a schematic flowchart of another playback control method of a mobile terminal according to an embodiment of the present disclosure, where the method includes the following steps:
  • Step 601 Obtain a barrage content corresponding to the target video segment from the server before playing the target video segment.
  • the content of the barrage may also be the comment content or the chat record of the discussion area, and may also include the content of the barrage, the content of the comment, and the chat record of the discussion area.
  • the following describes the number of the barrage as an example.
  • Step 602 Obtain a type of aversion corresponding to the current user.
  • the aversion type is a type of video content that the user does not like to watch, and the aversion type corresponding to the current user includes at least one item.
  • video content types may include hilarity, bloodyness, violence, sadness, and the like.
  • the type of aversion that the current user corresponds to can be selected by the user, or can be determined by counting the viewing habits of the user. For example, when the user selects the number of fast forwards in the history viewing process to exceed the preset number threshold when encountering a violent type of video clip, it may be determined that the user's corresponding aversion type includes a violence type.
  • Step 603 Determine, according to the user evaluation information, a content type corresponding to the target video segment.
  • the content type corresponding to the target video segment includes at least one item.
  • the text information included in the content of the barrage can be obtained, the keywords related to the content type are extracted from the text information, and the frequency of occurrence of the keywords related to each content type is separately counted, and the corresponding keyword is The content type with a higher total frequency of occurrence is determined as the content type corresponding to the target video segment.
  • Step 604 Determine whether there is an item in the content type that is consistent with any one of the aversion types, and if yes, execute step 605; otherwise, perform step 607.
  • the current user does not hate to watch the target video segment, and does not need to reduce power consumption, and uses the original playing strategy when playing the target video segment.
  • the content type corresponding to the target video segment is consistent with any one of the video content types included in the aversion type, it is determined that the power consumption reduction process needs to be performed during the playback.
  • Step 605 Determine a first item quantity in the content type that is consistent with the aversion type.
  • Step 606 Query a third preset correspondence according to the first item quantity, and obtain a target power consumption reduction strategy corresponding to the target video segment.
  • the third preset correspondence includes a correspondence between the pre-established number and the power consumption reduction policy.
  • the correspondence between the project quantity interval and the power reduction strategy can be established.
  • the corresponding first power reduction strategy is adopted.
  • the second power reduction strategy is corresponding.
  • the third power reduction is performed. Consumption strategy.
  • specific power reduction strategies refer to the related description above.
  • Step 607 playing the original video strategy when playing the target video segment.
  • the embodiment of the present application can extract the content type corresponding to the target video segment from the text content corresponding to the content of the barrage, the comment content, and the chat record of the discussion area, and can more accurately determine the matching degree according to the type of the user and the aversion type of the current user.
  • the power consumption reduction strategy corresponding to the target video segment ensures the user's viewing experience while reducing the system power consumption of the mobile terminal.
  • the embodiment of the present application further provides a playback control apparatus for a mobile terminal, including:
  • An evaluation information obtaining module configured to acquire user evaluation information corresponding to the target video segment from a server before playing the target video segment;
  • a power consumption reduction determining module configured to determine, according to the user evaluation information, whether the target video segment meets a preset power consumption condition.
  • a power consumption processing module configured to perform power reduction processing when playing the target video segment when the preset power consumption condition is met.
  • the power reduction processing module includes:
  • a policy determining unit configured to determine, according to the user evaluation information, a target power reduction strategy corresponding to the target video segment when the preset power consumption condition is met;
  • a power consumption processing unit configured to perform power reduction processing by using the target power reduction strategy when playing the target video segment.
  • the user evaluation information includes at least one of a number of the barrage, a barrage content, a number of likes, a comment content, and a discussion zone chat record received by the target video segment during the historical playback.
  • the user evaluation information includes a number of bullets or the number of likes
  • the power reduction determination module includes:
  • a ratio calculating unit configured to calculate a first ratio of the number of the barrage or the number of the likes to the historical on-demand amount of the target video segment
  • a ratio determining unit configured to determine whether the first ratio is less than a preset ratio threshold, and if less, determining that the target video segment meets a preset power consumption condition
  • the policy determining unit is configured to: query the first preset correspondence according to the first ratio, and obtain a target power consumption reduction policy corresponding to the target video segment, where the first preset correspondence includes pre-established The correspondence between the ratio and the power reduction strategy.
  • the user evaluation information includes the barrage content, the comment content, or a discussion area chat record
  • the power reduction determination module includes:
  • a text information obtaining unit configured to acquire text information included in the content of the barrage, the content of the comment, or the chat record of the discussion area;
  • An appearance number statistics unit configured to extract keywords of a negative evaluation type and a positive evaluation type from the text information, and separately count the sum of occurrences of each type of keywords;
  • a sum totaling determining unit configured to determine whether the sum of the first occurrence times corresponding to the negative evaluation type is greater than a sum of the second occurrence times corresponding to the positive evaluation type, and if yes, determining that the target video segment meets a preset power consumption condition
  • the policy determining unit is configured to:
  • the user evaluation information includes the barrage content, the comment content, or a discussion area chat record
  • the power reduction determination module includes:
  • the disgusting type obtaining unit is configured to obtain a disgusting type corresponding to the current user, wherein the disgusting type is a video content type that the user does not like to watch, and the aversive type corresponding to the current user includes at least one item;
  • a content type determining unit configured to determine, according to the user evaluation information, a content type corresponding to the target video segment, where the content type corresponding to the target video segment includes at least one item;
  • a type determining unit configured to determine whether there is an item in the content type that is consistent with any one of the aversion types, and if yes, determining that the target video segment meets a preset power consumption condition
  • the policy determining unit is configured to:
  • the third preset correspondence relationship includes a pre-established number and a power consumption reduction strategy Correspondence relationship.
  • the power reduction process comprises:
  • FIG. 7 is a structural block diagram of a playback control apparatus for a mobile terminal according to an embodiment of the present disclosure.
  • the device may be implemented by software and/or hardware, and is generally integrated in a mobile terminal, and can be played by performing a playback control method of the mobile terminal. control. As shown in Figure 7, the device includes:
  • the evaluation information obtaining module 701 is configured to acquire user evaluation information corresponding to the target video segment from the server before playing the target video segment;
  • the power consumption reduction determining module 702 is configured to determine, according to the user evaluation information, whether the target video segment meets a preset power consumption condition.
  • the power consumption reduction processing module 703 is configured to perform power consumption reduction processing when the target video segment is played when the preset power consumption condition is met.
  • the playback control apparatus of the mobile terminal may determine, according to the user evaluation information, whether the unplayed target video segment satisfies the power consumption reduction condition, and performs power reduction processing when satisfied, thereby saving system power consumption of the mobile terminal.
  • the power reduction processing module 703 includes:
  • a policy determining unit configured to determine, according to the user evaluation information, a target power reduction strategy corresponding to the target video segment when the preset power consumption condition is met;
  • a power consumption processing unit configured to perform power reduction processing by using the target power reduction strategy when playing the target video segment.
  • the user evaluation information includes at least one of a number of the barrage, a barrage content, a number of likes, a comment content, and a discussion zone chat record received by the target video segment during the historical playback.
  • the user evaluation information includes a number of bullets or the number of likes
  • the power reduction determination module 702 includes:
  • a ratio calculating unit configured to calculate a first ratio of the number of the barrage or the number of the likes to the historical on-demand amount of the target video segment
  • a ratio determining unit configured to determine whether the first ratio is less than a preset ratio threshold, and if less, determining that the target video segment meets a preset power consumption condition
  • the policy determining unit is configured to: query the first preset correspondence according to the first ratio, and obtain a target power consumption reduction policy corresponding to the target video segment, where the first preset correspondence includes pre-established The correspondence between the ratio and the power reduction strategy.
  • the user evaluation information includes the barrage content, the comment content, or a discussion area chat record
  • the power reduction determination module 702 includes:
  • a text information obtaining unit configured to acquire text information included in the content of the barrage, the content of the comment, or the chat record of the discussion area;
  • An appearance number statistics unit configured to extract keywords of a negative evaluation type and a positive evaluation type from the text information, and separately count the sum of occurrences of each type of keywords;
  • a sum totaling determining unit configured to determine whether the sum of the first occurrence times corresponding to the negative evaluation type is greater than a sum of the second occurrence times corresponding to the positive evaluation type, and if yes, determining that the target video segment meets a preset power consumption condition
  • the policy determining unit is configured to:
  • the user evaluation information includes the barrage content, the comment content, or a discussion area chat record
  • the power reduction determination module 702 includes:
  • the disgusting type obtaining unit is configured to obtain a disgusting type corresponding to the current user, wherein the disgusting type is a video content type that the user does not like to watch, and the aversive type corresponding to the current user includes at least one item;
  • a content type determining unit configured to determine, according to the user evaluation information, a content type corresponding to the target video segment, where the content type corresponding to the target video segment includes at least one item;
  • a type determining unit configured to determine whether there is an item in the content type that is consistent with any one of the aversion types, and if yes, determining that the target video segment meets a preset power consumption condition
  • the policy determining unit is configured to:
  • the third preset correspondence relationship includes a pre-established number and a power consumption reduction strategy Correspondence relationship.
  • the power reduction processing module 703 is configured to:
  • the control device for playing the mobile terminal acquires user evaluation information corresponding to the target video segment from the server before playing the target video segment; and determines whether the target video segment meets the preset power consumption condition according to the user evaluation information; If the preset power consumption condition is met, the power consumption processing is performed when the target video segment is played.
  • the embodiment of the present application can determine whether the unplayed target video segment satisfies the power consumption reduction condition according to the user evaluation information, and performs power reduction processing when satisfied, thereby saving system power consumption of the mobile terminal.
  • FIG. 8 is a schematic structural diagram of a mobile terminal 800 according to an embodiment of the present application.
  • the mobile terminal 800 may include a casing (not shown), a memory 801, and a central processing unit (Central). Processing Unit, CPU) 802 (also referred to as a processor, hereinafter referred to as CPU), a circuit board (not shown), and a power supply circuit (not shown).
  • CPU central processing unit
  • the circuit board is disposed inside a space enclosed by the casing; the CPU 802 and the memory 801 are disposed on the circuit board; and the power circuit is used for each circuit or device of the mobile terminal 800 a memory 801 for storing executable program code; the CPU 802 running a program corresponding to the executable program code by reading executable program code stored in the memory 801 for performing the following step:
  • the power consumption reduction process is performed when the target video segment is played.
  • the processor 802 implements the following steps when executing the computer program:
  • the target power reduction strategy is adopted to perform power reduction processing when playing the target video segment.
  • the user rating information includes a number of bullets or the number of likes; the processor 802 implements the computer program to implement the following steps:
  • the first preset correspondence includes a pre-established ratio and a corresponding power consumption reduction strategy relationship.
  • the user rating information includes the barrage content, the comment content, or a discussion area chat record; the processor 802 also implements the computer program to implement the following steps:
  • the user rating information includes the barrage content, the comment content, or the discussion area chat record; the processor 802 implements the computer program to implement the following steps:
  • Obtaining a type of aversion corresponding to the current user where the aversion type is a type of video content that the user does not like to watch, and the aversion type corresponding to the current user includes at least one item;
  • the third preset correspondence relationship includes a pre-established number and a power consumption reduction strategy Correspondence relationship.
  • the mobile terminal 800 further includes: a peripheral interface 803, RF (Radio) Frequency, RF) circuit 805, audio circuit 806, speaker 811, power management chip 808, input/output (I/O) subsystem 809, touch screen 812, other input/control devices 810, and external port 804, these components are passed through one or A plurality of communication buses or signal lines 807 are in communication.
  • RF Radio
  • RF Radio Frequency
  • RF radio frequency
  • the illustrated mobile terminal 800 is merely one example of a mobile terminal, and that the mobile terminal 800 may have more or fewer components than those shown in the figures, and two or more components may be combined. Or it can have different component configurations.
  • the various components shown in the figures can be implemented in hardware, software, or a combination of hardware and software, including one or more signal processing and/or application specific integrated circuits.
  • the mobile terminal 800 for implementing the play control provided in this embodiment is described in detail below.
  • the mobile terminal 800 takes a mobile phone as an example.
  • the memory 801 can be accessed by the CPU 802, the peripheral interface 803, etc., and the memory 801 can include a high speed random access memory, and can also include a non-volatile memory, such as one or more magnetic disk storage devices, flash memory devices. Or other volatile solid-state storage devices.
  • a non-volatile memory such as one or more magnetic disk storage devices, flash memory devices. Or other volatile solid-state storage devices.
  • Peripheral interface 803, which can connect the input and output peripherals of the device to CPU 802 and memory 801.
  • the I/O subsystem 809 can connect input and output peripherals on the device, such as touch screen 812 and other input/control devices 810, to peripheral interface 803.
  • the I/O subsystem 809 can include a display controller 8091 and one or more input controllers 8092 for controlling other input/control devices 810.
  • one or more input controllers 8092 receive electrical signals from other input/control devices 810 or transmit electrical signals to other input/control devices 810, and other input/control devices 810 may include physical buttons (press buttons, rocker buttons, etc.) ), dial, slide switch, joystick, click wheel.
  • the input controller 8092 can be connected to any of the following: a keyboard, an infrared port, a USB interface, and a pointing device such as a mouse.
  • the touch screen 812 is an input interface and an output interface between the user terminal and the user, and displays the visual output to the user.
  • the visual output may include graphics, text, icons, videos, and the like.
  • Display controller 8091 in I/O subsystem 809 receives an electrical signal from touch screen 812 or an electrical signal to touch screen 812.
  • the touch screen 812 detects the contact on the touch screen, and the display controller 8091 converts the detected contact into an interaction with the user interface object displayed on the touch screen 812, that is, realizes human-computer interaction, and the user interface object displayed on the touch screen 812 may be running.
  • the icon of the game, the icon of the network to the corresponding network, and the like.
  • the device may also include a light mouse, which is a touch sensitive surface that does not display a visual output, or an extension of a touch sensitive surface formed by the touch screen.
  • the RF circuit 805 is mainly used for establishing communication between the mobile phone and the wireless network (ie, the network side), and realizing data reception and transmission between the mobile phone and the wireless network. For example, sending and receiving short messages, emails, and the like. Specifically, the RF circuit 805 receives and transmits an RF signal, which is also referred to as an electromagnetic signal, and the RF circuit 805 converts the electrical signal into an electromagnetic signal or converts the electromagnetic signal into an electrical signal, and through the electromagnetic signal and communication network and other devices Communicate.
  • an RF signal which is also referred to as an electromagnetic signal
  • RF circuitry 805 may include known circuitry for performing these functions including, but not limited to, an antenna system, an RF transceiver, one or more amplifiers, a tuner, one or more oscillators, a digital signal processor, a CODEC ( COder-DECoder, codec) chipset, user identification module (Subscriber Identity Module, SIM) and more.
  • CODEC COder-DECoder, codec
  • the audio circuit 806 is mainly used to receive audio data from the peripheral interface 803, convert the audio data into an electrical signal, and transmit the electrical signal to the speaker 811.
  • the speaker 811 is configured to restore the voice signal received by the mobile phone from the wireless network through the RF circuit 805 to sound and play the sound to the user.
  • the power management chip 808 is used for power supply and power management of the hardware connected to the CPU 802, the I/O subsystem, and the peripheral interface.
  • the electronic device provided by the embodiment of the present application can determine whether the unplayed target video segment satisfies the power consumption reduction condition according to the user evaluation information, and performs power reduction processing when satisfied, thereby saving system power consumption of the electronic device.
  • the embodiment of the present application further provides a storage medium, where the storage medium stores a plurality of instructions, and the instructions are adapted to be loaded by a processor to execute a play control method of any of the foregoing mobile terminals.
  • the program may be stored in a computer readable storage medium, and the storage medium may include: Read only memory (ROM, Read Only Memory), Random Access Memory (RAM), disk or CD.
  • ROM Read only memory
  • RAM Random Access Memory
  • the playback control device and the electronic device of the mobile terminal provided in the foregoing embodiments may perform the playback control method of the mobile terminal provided by any embodiment of the present application, and have the corresponding functional modules and beneficial effects of performing the method.
  • the playback control method of the mobile terminal provided by any embodiment of the present application may perform the playback control method of the mobile terminal provided by any embodiment of the present application, and have the corresponding functional modules and beneficial effects of performing the method.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un procédé de commande de lecture, pour un terminal mobile, qui consiste : à acquérir auprès d'une extrémité de serveur, avant la lecture d'un clip vidéo cible, des informations d'évaluation d'utilisateur correspondant au clip vidéo cible ; à déterminer, selon les informations d'évaluation de l'utilisateur, si le clip vidéo cible satisfait des conditions de réduction de consommation d'énergie préétablies ; si les conditions de réduction de consommation d'énergie préétablies sont satisfaites, à effectuer un traitement de réduction de consommation d'énergie lors de la lecture du clip vidéo cible. La présente invention concerne en outre un dispositif de commande de lecture pour un terminal mobile, un support de stockage et un dispositif électronique.
PCT/CN2017/107372 2017-03-10 2017-10-23 Procédé et dispositif de commande de lecture pour terminal mobile, support de stockage et dispositif électronique WO2018161604A1 (fr)

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