CN111147785A - Signal system loading method and device, video playing terminal and readable storage medium - Google Patents

Signal system loading method and device, video playing terminal and readable storage medium Download PDF

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Publication number
CN111147785A
CN111147785A CN201911105253.4A CN201911105253A CN111147785A CN 111147785 A CN111147785 A CN 111147785A CN 201911105253 A CN201911105253 A CN 201911105253A CN 111147785 A CN111147785 A CN 111147785A
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video
played
signal
signal system
determining
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李宏强
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Shenzhen TCL Digital Technology Co Ltd
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Shenzhen TCL Digital Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level

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  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention provides a signal system loading method, a signal system loading device, a video playing terminal and a readable storage medium, wherein the method comprises the following steps: unloading all signal systems of the video playing terminal; when a video playing instruction is detected, acquiring a video to be played, and determining the video signal type of the video to be played; and determining a target signal system from the signal systems according to the video signal type, and loading the target signal system so as to play the video to be played through the target signal system. The invention can unload the signal system of the video playing terminal, and dynamically load the signal system according to the playing requirement when the video playing is required, thereby avoiding the waste of system resources and further improving the use experience of users.

Description

Signal system loading method and device, video playing terminal and readable storage medium
Technical Field
The invention relates to the technical field of digital televisions, in particular to a signal system loading method and device, a video playing terminal and a readable storage medium.
Background
Digital television is an end-to-end system that processes signals digitally from program acquisition, program production, program transmission, to the user end. Digital television standards include DVB, ATSC, ISDB, and in order to normally play video contents of a digital television, current TV devices (or other video playing devices) generally occupy certain system resources to store one or more loaded signal systems; however, in the actual use process, not every loaded signal system is used, which results in the resource of the TV device being wasted.
Disclosure of Invention
The invention mainly aims to provide a signal format loading method, a signal format loading device, a video playing terminal and a readable storage medium, and aims to solve the technical problem of system resource waste caused by loading unnecessary signal formats.
In order to achieve the above object, an embodiment of the present invention provides a signal format loading method, where the signal format loading method includes:
unloading all signal systems of the video playing terminal;
when a video playing instruction is detected, acquiring a video to be played, and determining the video signal type of the video to be played;
and determining a target signal system from the signal systems according to the video signal type, and loading the target signal system so as to play the video to be played through the target signal system.
Optionally, the step of acquiring a video to be played and determining a video signal type of the video to be played when the video playing instruction is detected includes:
when a video playing instruction is detected, a video to be played is obtained, and the video signal type of the video to be played is identified through a locking signal.
Optionally, the step of acquiring a video to be played and determining a video signal type of the video to be played when the video playing instruction is detected includes:
when a video playing instruction is detected, acquiring a video to be played, and determining a video source area of the video to be played;
and determining the video signal type of the video to be played according to the video source area.
Optionally, after the steps of acquiring a video to be played and determining a video signal type of the video to be played when the video playing instruction is detected, the method further includes:
if the video signal type of the video to be played cannot be determined, outputting a corresponding manual selection signal system prompt;
determining a corresponding selection signal system from the signal systems according to the input of a user, loading the selection signal system, and judging whether the selection signal system is matched with the video to be played;
and if the selection signal system is matched with the video to be played, determining the selection signal system as a target signal system so as to play the video to be played through the target signal system.
Optionally, after the steps of determining a corresponding selection signal system from the signal systems according to the input of the user, loading the selection signal system, and determining whether the selection signal system is matched with the video to be played, the method further includes:
and if the selection signal system is not matched with the video to be played, outputting a corresponding system mismatch prompt, and outputting the manual selection signal system prompt again.
Optionally, after the step of determining a target signal system from the signal systems according to the video signal type and loading the target signal system to play the video to be played in the target signal system, the method further includes:
and unloading the target signal system when receiving a play quitting instruction.
Optionally, after the steps of acquiring a video to be played and determining a video signal type of the video to be played when the video playing instruction is detected, the method further includes:
and if the video signal type of the video to be played is the network streaming media, playing the video to be played under the state of unloading each signal system.
In addition, to achieve the above object, an embodiment of the present invention further provides a signal format loading device, where the signal format loading device includes:
the system unloading module is used for unloading each signal system of the video playing terminal;
the video acquisition module is used for acquiring a video to be played and determining the video signal type of the video to be played when a video playing instruction is detected;
and the system loading module is used for determining a target signal system from all signal systems according to the video signal type and loading the target signal system so as to play the video to be played through the target signal system.
In addition, to achieve the above object, an embodiment of the present invention further provides a video playback terminal, where the video playback terminal includes a processor, a memory, and a computer program stored on the memory and executable by the processor, where the computer program, when executed by the processor, implements the steps of the signal system loading method as described above.
In addition, to achieve the above object, an embodiment of the present invention further provides a readable storage medium, where a computer program is stored on the readable storage medium, where the computer program, when executed by a processor, implements the steps of the signal system loading method as described above.
The invention unloads all signal systems of the video playing terminal; when a video playing instruction is detected, acquiring a video to be played, and determining the video signal type of the video to be played; and determining a target signal system from the signal systems according to the video signal type, and loading the target signal system so as to play the video to be played through the target signal system. Through the mode, the signal system of the video playing terminal can be unloaded, and when the video playing is needed, the signal system is dynamically loaded according to the playing requirement, so that the use efficiency of a memory and a CPU (central processing unit) is improved to the maximum extent, the waste of system resources is avoided, and the use experience of a user is improved.
Drawings
Fig. 1 is a schematic diagram of a hardware structure of a video playback terminal according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a signal system loading method according to a first embodiment of the present invention;
FIG. 3 is a flowchart illustrating a second embodiment of a signal system loading method according to the present invention;
FIG. 4 is a flowchart illustrating a signal system loading method according to a third embodiment of the present invention
Fig. 5 is a functional block diagram of a signal system loading apparatus according to a first embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The signal system loading method related to the embodiment of the invention is mainly applied to a video playing terminal, and the video playing terminal can be equipment with a data processing function, such as an intelligent television, an intelligent display and the like.
Referring to fig. 1, fig. 1 is a schematic diagram of a hardware structure of a video playback terminal according to an embodiment of the present invention. In this embodiment of the present invention, the video playback terminal may include a processor 1001 (e.g., a central processing Unit, CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used for realizing connection communication among the components; the user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard); the network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WI-FI interface, WI-FI interface); the memory 1005 may be a Random Access Memory (RAM) or a non-volatile memory (non-volatile memory), such as a magnetic disk memory, and the memory 1005 may optionally be a storage device independent of the processor 1001. Those skilled in the art will appreciate that the hardware configuration depicted in FIG. 1 is not intended to be limiting of the present invention, and may include more or less components than those shown, or some components in combination, or a different arrangement of components.
With continued reference to FIG. 1, the memory 1005 of FIG. 1, which is one type of computer-readable storage medium, may include an operating system, a network communication module, and a computer program. In fig. 1, the network communication module may be used to connect to a server and perform data communication with the server; and the processor 1001 may call up a computer program stored in the memory 1005 and perform the following steps:
unloading all signal systems of the video playing terminal;
when a video playing instruction is detected, acquiring a video to be played, and determining the video signal type of the video to be played;
and determining a target signal system from the signal systems according to the video signal type, and loading the target signal system so as to play the video to be played through the target signal system.
Further, the step of acquiring a video to be played and determining the video signal type of the video to be played when the video playing instruction is detected includes:
when a video playing instruction is detected, a video to be played is obtained, and the video signal type of the video to be played is identified through a locking signal.
Further, the step of acquiring a video to be played and determining the video signal type of the video to be played when the video playing instruction is detected further includes:
when a video playing instruction is detected, a video to be played is obtained, and the video signal type of the video to be played is identified through an automatic locking signal.
Further, the processor 1001 may also call up a computer program stored in the memory 1005 and perform the following steps:
if the video signal type of the video to be played cannot be determined, outputting a corresponding manual selection signal system prompt;
determining a corresponding selection signal system from the signal systems according to the input of a user, loading the selection signal system, and judging whether the selection signal system is matched with the video to be played;
and if the selection signal system is matched with the video to be played, determining the selection signal system as a target signal system so as to play the video to be played through the target signal system.
Further, the processor 1001 may also call up a computer program stored in the memory 1005 and perform the following steps:
and if the selection signal system is not matched with the video to be played, outputting a corresponding system mismatch prompt, and outputting the manual selection signal system prompt again.
Further, the processor 1001 may also call up a computer program stored in the memory 1005 and perform the following steps:
and unloading the target signal system when receiving a play quitting instruction.
Further, the processor 1001 may also call up a computer program stored in the memory 1005 and perform the following steps:
and if the video signal type of the video to be played is the network streaming media, playing the video to be played under the state of unloading each signal system.
Based on the hardware architecture, the invention provides various embodiments of the signal system loading method.
The embodiment of the invention provides a signal system loading method.
Referring to fig. 2, fig. 2 is a flowchart illustrating a signal system loading method according to a first embodiment of the present invention.
In this embodiment, the signal system loading method includes the following steps:
step S10, unloading each signal system of the video playing terminal;
digital television is an end-to-end system that processes signals digitally from program acquisition, program production, program transmission, to the user end. The digital television standards include DVB, ATSC, ISDB, and in order to normally play the video content of the digital television, the current television TV (or other video playing devices) generally occupies certain system resources to load one or more signal systems; however, in the actual use process, not every loaded signal system will be used, which results in the system resource of the TV being wasted. In contrast, the embodiment provides a signal format loading method, which unloads a signal format of a video playing terminal, and dynamically loads the signal format according to playing requirements when video playing is required, so that the use efficiency of a memory and a CPU is maximally improved, waste of system resources is avoided, and the use experience of a user is improved.
For convenience of description, the signal system loading method in this embodiment is described by taking the application to a video playing terminal as an example, and the video playing terminal is exemplified by a TV.
In this embodiment, before the TV is turned on or plays a video, various signal systems that are currently loaded are first unloaded. In order to achieve the unloading of the signal system, the related hardware layer of the signal system may be abstracted, and different signal systems are packaged into different Module modules (or called libraries), for example, a Module includes a loading method and an unloading method of the signal system, and when the unloading method is operated, the signal system is unloaded. When each signal system is unloaded, in order to avoid other influences on the normal operation of a TV caused by TV signal source switching or other factors, an empty Module NULL Delivery Module can be defined, wherein the empty Module is mainly used for avoiding executing logical loopholes, and the Module can have no specific signal system content; after each signal system is unloaded, the empty module can be loaded, and certainly, the TV video cannot be normally played when the empty module is operated, and at the moment, a menu for displaying the loaded signal system can be used.
Step S20, when a video playing instruction is detected, acquiring a video to be played, and determining the video signal type of the video to be played;
in this embodiment, after each signal system is unloaded, if a user needs to watch a video, the user can operate through a TV remote controller or other control modes (such as a mobile phone and a key of a TV body) to trigger a corresponding video playing instruction; when the TV detects the video playing instruction, the TV acquires a corresponding video to be played according to the video playing instruction, and then determines the video signal type of the video to be played so as to determine which signal system needs to be loaded subsequently according to the video signal type. The determination process of the video signal type of the video to be played may be determined in various ways, such as by automatically locking a signal, a source of a video signal, and the like.
Optionally, the step S20 includes:
when a video playing instruction is detected, a video to be played is obtained, and the video signal type of the video to be played is identified through a locking signal.
In this embodiment, the process of determining the video signal type of the video signal to be played may be implemented by automatically locking the signal. Specifically, the video playing terminal includes tuner and demod and other functional modules (chips) for channel demodulation; when the TV detects the video playing instruction, the TV acquires a corresponding video to be played according to the video playing instruction, can realize an automatic signal locking function through tuner/demod, performs channel demodulation on the video to be played, and further identifies the video signal type of the video to be played. By the above mode, automatic identification of video signal types is realized, so that corresponding signal systems can be conveniently or dynamically loaded.
Optionally, the step S20 includes:
when a video playing instruction is detected, acquiring a video to be played, and determining a video source area of the video to be played;
in this embodiment, the determination process of the video signal type of the video signal to be played may also be determined according to the source of the video signal; currently, different regions generally have different video signal standards, for example, europe, china and russia use the DVB standard, japan and brazil use the ISDB standard, and america and korea use the ATSC standard, so that a corresponding video signal type can be determined according to a source of a video signal. Specifically, when the TV detects the video playing instruction, the TV acquires a corresponding video to be played according to the video playing instruction; meanwhile, the TV also determines the video source area of the video to be played; the division of the video source area may be according to the above-described exemplary manner, and may be redefined according to the video signal standard of the actual area. The determination of the video source area of the video to be played may be determined according to the acquisition address of the video to be played, that is, the video source area of the video to be played is determined according to the acquisition address of the video to be played; or the related video data of the video to be played comprises address data, and the video source area of the video to be played can be determined according to the address data.
And determining the video signal type of the video to be played according to the video source area.
In this embodiment, when the video source area of the video to be played is determined, the video signal type of the video to be played can be determined according to the video source area. For the process, a corresponding relation table of the area and the video signal type is stored in the TV in advance; when the video source area of the video to be played is determined, the corresponding relation table can be inquired to determine the video signal type corresponding to the video source area, namely, the video signal type of the video to be played. By the above mode, automatic identification of video signal types is realized, so that corresponding signal systems can be conveniently or dynamically loaded.
Step S30, determining a target signal system from the signal systems according to the video signal type, and loading the target signal system to play the video to be played through the target signal system.
In this embodiment, when the video signal type of the video to be played is determined, the TV may determine a target signal system corresponding to the video signal type from various signals according to the video signal type, where the target signal system is a signal system required for playing the video to be played; then, the TV loads the target signal system (loads the corresponding module); when the loading is finished, the video to be played can be played through the target signal system, at the moment, a display screen of the TV refreshes a menu, and displays a channel searching submenu for a user to select or watch the video program. At this time, because the TV only loads the signal system required for playing the video to be played, the waste of system resources caused by unnecessary signal systems is avoided.
Further, after the step S30, the method further includes:
and unloading the target signal system when receiving a play quitting instruction.
In this embodiment, after the user watches the video program, the user can operate the video program through a TV remote controller or other control modes (such as a mobile phone and a key of a TV body) to trigger a corresponding play exiting instruction; when the TV detects the quit playing instruction, the currently loaded target signal system can be unloaded, so that the system resources occupied by the loaded target signal system are released. By the above mode, dynamic unloading of the signal system is realized, and thus system resources are released. Of course, when the TV detects the video playing command again, the operations of step S20 and step S30 may be performed again, so as to implement dynamic loading of the signal system.
Furthermore, in practice, some TV devices automatically load a certain signal system when they are first turned on, for example, some TVs prompt the user to select a region when they are first turned on, and when they are selected by the user, the TVs automatically load the signal system corresponding to the region; for the TV, the uninstallable system prompt and the related signal system uninstalling options can be displayed after a certain signal system is loaded; the user can select the option through a TV remote controller or other control modes (such as a mobile phone and a key of a TV body) and trigger a corresponding system unloading instruction; and when the TV detects the system unloading instruction, the loaded signal system of the playing terminal is unloaded according to the system unloading instruction. Certainly, when the TV detects a video playing instruction, acquiring a video to be played, and determining the video signal type of the video to be played; and then determining a target signal system from the signal systems according to the video signal type, and loading the target signal system so as to play the video to be played through the target signal system. It is worth mentioning that the TV can also record the processing procedure of the uninstalled signal system; after that, when the TV is restarted, the signal system is not preloaded according to the record any more, but the signal system required by playing is dynamically loaded according to the type of the video signal of the video to be played when a video playing instruction is detected, so that the use habit of the user can be determined according to the historical operation of the user, and the loading and unloading of the signal system are set in a personalized manner so as to meet the use requirement of the user.
In the embodiment, each signal system of the video playing terminal is unloaded; when a video playing instruction is detected, acquiring a video to be played, and determining the video signal type of the video to be played; and determining a target signal system from the signal systems according to the video signal type, and loading the target signal system so as to play the video to be played through the target signal system. Through the mode, the signal system of the video playing terminal is unloaded, and when the video playing is needed, the signal system is dynamically loaded according to the playing requirement, so that the use efficiency of the memory and the CPU is improved to the maximum extent, the waste of system resources is avoided, and the use experience of a user is improved.
Based on the embodiment shown in fig. 2, a second embodiment of the signal system loading method of the present invention is provided.
Referring to fig. 3, fig. 3 is a flowchart illustrating a signal system loading method according to a second embodiment of the present invention.
In this embodiment, after step S20, the method further includes:
step S40, if the video signal type of the video to be played can not be determined, outputting a corresponding manual selection signal system prompt;
in consideration of the fact that the type of the video signal may not be determined in the actual use process, the signal system may be loaded in a manner manually selected by the user in this embodiment. Specifically, in this embodiment, when the TV cannot determine the video signal of the video to be played, the TV outputs a corresponding manual signal format selection prompt, for example, a corresponding text prompt may be displayed on a display screen, or a flashing prompt may be performed through a related indicator light, or a voice prompt may be performed through a voice broadcast manner, so as to prompt a user to manually select a signal format corresponding to the video to be played.
Step S50, determining a corresponding selection signal system from the signal systems according to the input of a user, loading the selection signal system, and judging whether the selection signal system is matched with the video to be played;
in this embodiment, when the TV outputs the manual selection signal system prompt, it may also display a related signal system selection menu, where the menu has various signal system options for selection; the user can carry out input operation through a TV remote controller or other control modes (such as a mobile phone and keys of a TV body) so as to select a certain signal system; the TV determines a corresponding selection signal system from the signal systems according to the input of a user, then loads the selection signal system and judges whether the selection signal system is matched with the video to be played; the judgment process can be realized by selecting whether the signal system can play the video to be played, that is, judging whether the video to be played can be played by the selected signal system.
Step S60, if the selection signal format matches the video to be played, determining the selection signal format as a target signal format, so as to play the video to be played through the target signal format.
In this embodiment, if the video to be played can be played through the selection signal system, the two can be considered to be matched, at this time, the selection signal system can be determined as the target signal system, and the video to be played is played through the target signal system (selection signal system).
Further, after the step S50, the method further includes:
and if the selection signal system is not matched with the video to be played, outputting a corresponding system mismatch prompt, and outputting the manual selection signal system prompt again.
In this embodiment, for the selected signal system selected by the user, the video to be played may not be played, that is, the selected signal system is not matched with the video to be played, at this time, the TV outputs a corresponding system mismatch prompt, and outputs a manual selected signal system prompt again, so as to prompt the user that the previously selected signal system is not matched, and the user needs to reselect the signal system; when the user reselects, the signal system is loaded and determined again according to the input of the user, that is, step S50 is entered, and the detailed process is not described here again.
Through the method, when the TV can not determine the video signal of the video to be played, the signal system can be loaded in a mode selected manually by a user, and the condition that the signal system can not be loaded is avoided.
Based on the embodiment shown in fig. 2, a third embodiment of the signal system loading method of the present invention is provided.
Referring to fig. 4, fig. 4 is a flowchart illustrating a signal standard loading method according to a third embodiment of the present invention.
In this embodiment, after step S20, the method further includes:
step S70, if the video signal type of the video to be played is network streaming media, playing the video to be played in a state of unloading each signal system.
Some current TVs may be installed with some streaming media applications (or third-party apps), and then play network streaming media videos through the streaming media applications, and the network streaming media videos may be played without a signal system. Specifically, in this embodiment, after the TV determines and determines the video signal type of the video to be played, if the video signal type of the video to be played is a network streaming media, the TV may play the video to be played in a state of unloading each signal system, that is, without loading a related signal system; the judgment that the video signal type of the video to be played is the network streaming media can also be determined by judging whether the streaming media application is operated currently or not and whether the video to be played comes from the streaming media application or not.
Through the mode, system resources can be saved to the maximum extent when the streaming media video is played, and user experience is further improved.
In addition, the embodiment of the invention also provides a signal system loading device.
Referring to fig. 5, fig. 5 is a functional module schematic diagram of a signal system loading device according to a first embodiment of the present invention.
In this embodiment, the signal system loading device includes:
the system unloading module 10 is used for unloading each signal system of the video playing terminal;
the video acquisition module 20 is configured to acquire a video to be played when a video playing instruction is detected, and determine a video signal type of the video to be played;
the system loading module 30 is configured to determine a target signal system from the signal systems according to the video signal type, and load the target signal system, so as to play the video to be played through the target signal system.
Each virtual function module of the signal system loading device is stored in the memory 1005 of the video playing terminal shown in fig. 1, and is used for implementing all functions of a computer program; when executed by the processor 1001, each module may implement a function of dynamically loading a signal system.
Further, the video obtaining module 20 includes:
the first acquisition unit is used for acquiring a video to be played when a video playing instruction is detected, and identifying the video signal type of the video to be played through an automatic locking signal.
Further, the video obtaining module 20 includes:
the second acquisition unit is used for acquiring a video to be played and determining a video source area of the video to be played when a video playing instruction is detected;
and the type determining unit is used for determining the video signal type of the video to be played according to the video source area.
Further, the signal system loading device further includes:
the first output module is used for outputting a corresponding manual selection signal system prompt if the video signal type of the video to be played cannot be determined;
the system judgment module is used for determining a corresponding selection signal system from all signal systems according to the input of a user, loading the selection signal system and judging whether the selection signal system is matched with the video to be played;
and the system determining module is used for determining the selection signal system as a target signal system if the selection signal system is matched with the video to be played so as to play the video to be played through the target signal system.
Further, the signal system loading device further includes:
and the second output module is used for outputting a corresponding mode mismatch prompt and outputting the manual selection signal mode prompt again if the selection signal mode is not matched with the video to be played.
Further, the system unloading module 10 is further configured to unload the target signal system when receiving a play quitting instruction.
Further, the signal system loading device further includes:
and the video playing module is used for playing the video to be played under the state of unloading each signal system if the video signal type of the video to be played is the network streaming media.
The function implementation of each module in the signal system loading device corresponds to each step in the signal system loading method embodiment, and the function and implementation process are not described in detail here.
In addition, the embodiment of the invention also provides a readable storage medium.
The readable storage medium of the present invention stores a computer program, wherein the computer program, when executed by a processor, implements the steps of the signal system loading method as described above.
The method implemented when the computer program is executed can refer to the embodiments of the signal system loading method of the present invention, and details are not described herein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A signal system loading method is characterized by comprising the following steps:
unloading all signal systems of the video playing terminal;
when a video playing instruction is detected, acquiring a video to be played, and determining the video signal type of the video to be played;
and determining a target signal system from the signal systems according to the video signal type, and loading the target signal system so as to play the video to be played through the target signal system.
2. The signal system loading method according to claim 1, wherein the step of acquiring a video to be played and determining a video signal type of the video to be played when a video playing instruction is detected comprises:
when a video playing instruction is detected, a video to be played is obtained, and the video signal type of the video to be played is identified through a locking signal.
3. The signal system loading method according to claim 1, wherein the step of acquiring a video to be played and determining a video signal type of the video to be played when the video playing instruction is detected further comprises:
when a video playing instruction is detected, acquiring a video to be played, and determining a video source area of the video to be played;
and determining the video signal type of the video to be played according to the video source area.
4. The signal system loading method according to claim 1, wherein after the step of acquiring the video to be played and determining the video signal type of the video to be played when the video playing instruction is detected, the method further comprises:
if the video signal type of the video to be played cannot be determined, outputting a corresponding manual selection signal system prompt;
determining a corresponding selection signal system from the signal systems according to the input of a user, loading the selection signal system, and judging whether the selection signal system is matched with the video to be played;
and if the selection signal system is matched with the video to be played, determining the selection signal system as a target signal system so as to play the video to be played through the target signal system.
5. The signal system loading method according to claim 4, wherein after the steps of determining a corresponding selection signal system from the signal systems according to the input of the user, loading the selection signal system, and determining whether the selection signal system is matched with the video to be played, the method further comprises:
and if the selection signal system is not matched with the video to be played, outputting a corresponding system mismatch prompt, and outputting the manual selection signal system prompt again.
6. The signal format loading method of claim 1, wherein after the step of determining a target signal format from the signal formats according to the video signal type and loading the target signal format to play the video to be played through the target signal format, the method further comprises:
and unloading the target signal system when receiving a play quitting instruction.
7. The signal system loading method according to any one of claims 1 to 6, wherein after the step of acquiring a video to be played and determining a video signal type of the video to be played when a video playing instruction is detected, the method further comprises:
and if the video signal type of the video to be played is the network streaming media, playing the video to be played under the state of unloading each signal system.
8. A signal format loading device, characterized in that the signal format loading device comprises:
the system unloading module is used for unloading each signal system of the video playing terminal;
the video acquisition module is used for acquiring a video to be played and determining the video signal type of the video to be played when a video playing instruction is detected;
and the system loading module is used for determining a target signal system from all signal systems according to the video signal type and loading the target signal system so as to play the video to be played through the target signal system.
9. A video playback terminal, characterized in that the video playback terminal comprises a processor, a memory, and a computer program stored on the memory and executable by the processor, wherein the computer program, when executed by the processor, implements the steps of the signal system loading method according to any one of claims 1 to 7.
10. A readable storage medium, having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the steps of the signal system loading method as claimed in any one of claims 1 to 7.
CN201911105253.4A 2019-11-12 2019-11-12 Signal system loading method and device, video playing terminal and readable storage medium Pending CN111147785A (en)

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Application publication date: 20200512