CN115981581A - Method for supporting two-way service in Android screen-equipped equipment and Android screen-equipped equipment - Google Patents
Method for supporting two-way service in Android screen-equipped equipment and Android screen-equipped equipment Download PDFInfo
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- CN115981581A CN115981581A CN202211423683.2A CN202211423683A CN115981581A CN 115981581 A CN115981581 A CN 115981581A CN 202211423683 A CN202211423683 A CN 202211423683A CN 115981581 A CN115981581 A CN 115981581A
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Abstract
The invention discloses a method, a system, an electronic device and a storage medium for supporting two-way services in Android screen equipment, which realize the reception of first display information and the display of first content through a first service via a first HDMI interface, and realize the transmission of first CEC information for controlling the first content, and realize the transmission of second display information through a second service via a second HDMI interface, and realize the reception of the second CEC information, and control the second display information; thereby being applicable to a two-way service scenario of HDMI input and output.
Description
Technical Field
The invention relates to the technical field of data transmission, in particular to a method for supporting two-way service in Android screened equipment, the Android screened equipment, an Android screened system, electronic equipment and a storage medium.
Background
Currently, the Android products with screens include HDMI (High Definition Multimedia Interface) -CEC (Consumer Electronics Control) types.
The CEC function brings much convenience to the user. It allows an end user to control multiple CEC-enabled devices using one remote control, thereby eliminating the need to use multiple remote controls to control electronic devices such as televisions, set-top boxes, projection devices, etc. But usually only one of the playback (display device) or TV (television) is supported.
If information such as images and the like is transmitted from a set top box (box) to an Android screen product, and the Android screen product needs to be configured into a TV product form to control the set top box by a remote controller of the Android screen product. From an Android screen product to a projection device (Projector), to control the Android screen product by a remote controller of the Projector, the Android screen product needs to be configured into a playback product form. In the prior art, conversion of different product forms can be realized only by selecting different HDMI channels, so that flexible switching cannot be realized.
Disclosure of Invention
The invention provides a method for supporting two-way service in Android screen-equipped equipment, the Android screen-equipped equipment, a system, electronic equipment and a storage medium, wherein a first HDMI-CEC link of the Android screen-equipped equipment and first equipment is managed through a first service, and a second HDMI-CEC link of the Android screen-equipped equipment and second equipment is managed through a second service, so that the method can be applied to a two-way service scene of HDMI input and output.
In one aspect of the invention, a method for supporting two-way service in Android screen-equipped equipment is provided. The method comprises the following steps: receiving first display information through a first HDMI interface by a first service to display first content corresponding to the first display information; transmitting first CEC information for controlling the first content through the first service via the first HDMI interface; transmitting second display information associated with the first content through a second HDMI interface by a second service; and receiving second CEC information through the second HDMI interface by the second service to control the second display information according to the second CEC information.
In some embodiments, receiving the first display information via the first HDMI interface through the first service includes: receiving, by the first service, the first display information from a first device via the first HDMI interface, the transmitting, by the first service, first CEC information for controlling the first content via the first HDMI interface including: transmitting, by the first service, the first CEC information associated with a first interoperation with respect to the first content to the first device via the first HDMI interface, such that the first device adjusts the first display information according to the first CEC information.
In some embodiments, transmitting, by the second service via the second HDMI interface, second display information associated with the first content comprises: transmitting, by the second service, the second display information associated with the first content to a second device via the second HDMI interface such that the second device displays second content corresponding to the second display information, the receiving, by the second service, second CEC information via the second HDMI interface including: receiving, by the second service, the second CEC information associated with a second interoperation with respect to the second content from the second device via the second HDMI interface.
In some embodiments, controlling the second display information according to the second CEC information includes: transmitting the second CEC information to the first device via the first HDMI interface through the first service, such that the first device adjusts the first display information according to the second CEC information; receiving the adjusted first display information from the first device through the first HDMI interface by the first service; and adjusting the second display information according to the adjusted first display information through the second service.
In some embodiments, the method further comprises: receiving a third interaction associated with device hibernation; generating third CEC information according to the third interactive operation; and transmitting the third CEC message to the first device through the first HDMI interface by the first service so that the first device is turned to the sleep state, and/or transmitting the third CEC message to the second device through the second HDMI interface by the second service so that the second device is turned to the sleep state.
In some embodiments, the method further comprises: receiving a fourth interaction associated with a device wake-up; generating fourth CEC information according to the fourth interactive operation; and sending, by the first service, the fourth CEC message to the first device via the first HDMI interface so that the first device is turned to the awake state, and/or sending, by the second service, the fourth CEC message to the second device via the second HDMI interface so that the second device is turned to the awake state.
In some embodiments, the first service comprises an Android TV service and the second service comprises an Android play box service.
In some embodiments, the first device comprises a set-top box or an Android screened device.
In some embodiments, the second device comprises a projection device or an Android screened device.
In another aspect of the invention, an Android screened device is provided. This Android area screen equipment includes: a first HDMI-CEC module configured to: receiving first display information via a first HDMI interface to display first content corresponding to the first display information; transmitting first CEC information for controlling the first content via the first HDMI interface; and a second HDMI-CEC module configured to: transmitting second display information associated with the first content via a second HDMI interface; receiving second CEC information via the second HDMI interface to control the second display information according to the second CEC information.
In another aspect of the invention, an Android screened system is provided. The Android screened system comprises a plurality of groups of Android screened devices, wherein along a data transmission path, a first HDMI-CEC module of each Android screened device is configured to be connected with a second HDMI-CEC module of the Android screened device at the upper stage of the transmission path, and a second HDMI-CEC module of each Android screened device is configured to be connected with a first HDMI-CEC module of the Android screened device at the lower stage of the transmission path.
In yet another aspect of the present invention, an electronic device is provided. The electronic device includes: a memory configured to store a computer program; and a processor configured to execute the computer program to perform the above-mentioned method for supporting a two-way service in an Android band screen device.
In yet another aspect of the present invention, a storage medium is provided. The medium has a computer program stored thereon, which is executed by a processor to implement the above-mentioned method for supporting two-way services in an Android screened device.
According to the embodiment of the invention, on the Android on-screen device, the first service is used for realizing the reception of the first display information and the display of the first content through the first HDMI interface, the first CEC information used for controlling the first content is transmitted, meanwhile, the second service is used for realizing the transmission of the second display information through the second HDMI interface, the second CEC information is received, and the second display information is controlled, so that the method can be applied to a two-way service scene of HDMI input and output.
Drawings
Fig. 1 is a flowchart of a method for supporting a two-way service in an Android screened device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an Android device with a screen according to an embodiment of the present invention;
fig. 3 is a connection diagram of a method for supporting a two-way service in an Android screen-equipped device according to an embodiment of the present invention, in combination with an application of the method for supporting a two-way service in an Android screen-equipped device;
fig. 4 is another connection diagram of the method for supporting a dual service in an Android on-screen device according to the embodiment of the present invention, in combination with an application of the method for supporting a dual service in an Android on-screen device;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
In the prior art, android equipment with a screen only supports one of the TVs of the playback person to be configured, and flexible two-way bidirectional control cannot be realized.
In order to solve at least the technical problem, the present disclosure provides a method for supporting a two-way service in an Android device with a screen. According to the embodiments of the present disclosure, the reception of first display information and the display of first content are realized through the first service via the first HDMI interface, and the transmission of first CEC information for controlling the first content is realized, and the transmission of second display information is realized through the second service via the second HDMI interface, and the reception of second CEC information is realized, and the second display information is controlled, thereby being applicable to a two-way service scenario of HDMI input and output.
Hereinafter, the technical solution according to the present disclosure will be described with reference to specific embodiments and with reference to the accompanying drawings.
Fig. 1 is a flowchart illustrating a method 100 of supporting a two-way service in an Android screened device according to an embodiment of the present disclosure. Referring to fig. 1, the method 100 includes the following steps 102 to 108.
In step 102, first display information is received through a first HDMI interface by a first service to display first content corresponding to the first display information. In some embodiments, the first display information is received from a first device over the first HDMI interface by the first service. In some embodiments, the first content may include content associated with various application software or multimedia content.
In step 104, first CEC information for controlling the first content is transmitted through the first HDMI interface through the first service. In some embodiments, the first CEC information associated with the first interoperation with respect to the first content is transmitted to the first device through the first HDMI interface by the first service, such that the first device adjusts the first display information according to the first CEC information. In some embodiments, the first CEC message conforms to the CEC standard to control or adjust the first content or the first display message according to the first interoperation.
In some embodiments, a first HDMI-CEC link with the first device is managed by the first service. In some embodiments, the first service may include an Android TV service. In some embodiments, the first device comprises a set-top box or other Android screened device.
According to the embodiment of the disclosure, the Android screen-equipped device can interact with the first device through the first service via the first HDMI interface, the Android screen-equipped device displays HDMI display content transmitted by the first device, and the Android screen-equipped device realizes CEC control over the first device.
At step 106, second display information associated with the first content is transmitted over a second HDMI interface through a second service. In some embodiments, the second display information associated with the first content is transmitted to a second device through the second HDMI interface by the second service, such that the second device displays second content corresponding to the second display information. In some embodiments, the second content may include content associated with various application software or multimedia content.
In step 108, second CEC information is received by the second service via the second HDMI interface to control the second display information according to the second CEC information. In some embodiments, the second CEC information associated with the second interoperation with respect to the second content is received from the second device through the second HDMI interface by the second service. In some embodiments, the second CEC information conforms to the CEC standard to control or adjust the second content or the second display information according to the second interoperation.
In some embodiments, a second HDMI-CEC link with the second device is managed by the second service. In some embodiments, the second service may include an Android PLAYBACK service. In some embodiments, the second device comprises a projection device, or other Android screened device.
According to the embodiment of the disclosure, the Android screened device can interact with the second device through the second service via the second HDMI interface, the Android screened device transmits HDMI display content to be displayed by the second device to the second device, and the second device realizes CEC control over the Android screened device.
According to the embodiment of the invention, the receiving of the first display information and the displaying of the first content are realized through the first HDMI interface by the first service in the Android on-screen device, and the sending of the first CEC information for controlling the first content is realized. Meanwhile, the Android on-screen device transmits second display information through a second service via a second HDMI interface, receives second CEC information, and controls the second display information. In this way, the scheme can be applied to the HDMI input and output two-way service scene of the Android screen equipment.
In some embodiments, controlling the second display information according to the second CEC information may include: transmitting the second CEC information to the first device via the first HDMI interface through the first service, such that the first device adjusts the first display information according to the second CEC information; receiving the adjusted first display information from the first device through the first HDMI interface by the first service; and adjusting the second display information according to the adjusted first display information through the second service. In this way, the transmission of the second CEC information to the first device is achieved by the first service via the first HDMI interface, enabling the control of the first device by the second CEC information.
In some embodiments, the method further comprises: receiving a third interaction associated with device hibernation; generating third CEC information according to the third interactive operation; and transmitting the third CEC message to the first device through the first HDMI interface by the first service so that the first device is turned to the sleep state, and/or transmitting the third CEC message to the second device through the second HDMI interface by the second service so that the second device is turned to the sleep state. In this way, the first device and/or the second device can be converted into the sleep state through the first CEC information, and the energy consumption of the whole device is reduced.
In some embodiments, the method further comprises: receiving a fourth interaction associated with a device wake-up; generating fourth CEC information according to the fourth interactive operation; and sending, by the first service, the fourth CEC message to the first device via the first HDMI interface so that the first device is turned to the awake state, and/or sending, by the second service, the fourth CEC message to the second device via the second HDMI interface so that the second device is turned to the awake state. In this way, the one touch play function of the HDMI-CEC can be realized, that is, when one path of connected device is dormant or awakened, the other path of device is awakened or dormant.
In some embodiments, the first service is an Android TV service and the second service is an Android play box service. In this way, the Android TV service and the Android PLAYBACK service of the same Android screen device are realized.
In some embodiments, the first device comprises a set-top box or an Android screened device. In some embodiments, the second device comprises a projection device or an Android screened device. In this way, the Android screen-equipped equipment is connected with different equipment, so that different interaction functions and control modes are realized.
According to another aspect of the invention, the present disclosure provides an Android screened device. The screened system includes a first HDMI-CEC module and a second HDMI-CEC module.
The first HDMI-CEC module is configured to receive first display information via a first HDMI interface to display first content corresponding to the first display information; transmitting first CEC information for controlling the first content via the first HDMI interface. In some embodiments, the first HDMI-CEC module may correspond to the first service described above.
The second HDMI-CEC module is configured to transmit second display information associated with the first content via a second HDMI interface; receiving second CEC information via the second HDMI interface to control the second display information according to the second CEC information. In some embodiments, the second HDMI-CEC module may correspond to the second service described above.
Fig. 2 is a block diagram illustrating an Android screened device 200 according to an embodiment of the present invention. Referring to FIG. 2, a first HDMI-CEC module 202 and a second HDMI-CEC module 204 are included. Namely, the HDMI IN/OUT and Android on-screen device 200 are simultaneously supported, and a scene of two paths exists, wherein one service mainly manages the HDMI CEC device link of the HDMI IN interface, the other service manages the HDMI CEC device link of the HDMI OUT interface, and then the first service and the second service are coordinated and interacted with other related services of the system.
According to another aspect of the invention, the present disclosure provides an Android screened system. The screen-taking system comprises a plurality of groups of Android screen-taking equipment; along a data transmission path, a first HDMI-CEC module of the Android screened device is configured to be connected with a second HDMI-CEC module of the Android screened device at a stage above the transmission path, and the second HDMI-CEC module of the Android screened device is configured to be connected with the first HDMI-CEC module of the Android screened device at a stage below the transmission path.
In some embodiments, fig. 3 is an application connection diagram illustrating an Android screened device 300 according to an embodiment of the present invention. Referring to fig. 3, the first HDMI-CEC module 302 is configured to be connected with a set-top Box device 306 (Box). The second HDMI-CEC module 304 is configured to connect to a large-screen device such as a projector 308 (projector). That is, the device with screen 300 is of a playback product type relative to the set-top box device 306; the on-screen device 300 is a TV product type with respect to the projector 308 side. This allows the on-screen device 300 to control the Android on-screen device 300 during interoperation with the projector 308 with both the first HDMI-CEC module 302 and the second HDMI-CEC module 304 connected. In addition, set-top box device 306 may be controlled during interactive operation of on-screen device 300. Meanwhile, when the Android on-screen device 300 displays the content of the set-top box device 306, the set-top box device 306 can also be controlled by the interactive operation with the projector 308.
As in a specific application scenario, what the Android screened device 300 and the projector 308 display is the output content of Box. At this time, for example, when the remote controller or the touch screen of the Android band screen device 300 performs operations supported by the HDMI CEC (see "hdmisfecific 1_4 b" specification CEC Table 30ul Command Codes), the system of the set top box device 306 and the remote controller of the projector 308 are operated in an interactive operation, and first, an event is transmitted to the Android band screen device 300, and the Android band screen device 300 can transmit an input event to the system of the set top box device 306 when the HDMI CEC set top box device 306 is connected.
As in another specific interactive application scenario, the specific interactive process is as follows. Other services of the system include power management service, sound management service, event input service and the like; taking fig. 3 in the Standby (System Standby) state as an example:
s1, a register listener receives a standby message when the HDMI CEC TV/PLAYBACK service is started;
s2, when the connected Projector equipment is pressed to be in standby, the Projector equipment broadcasts an HDMI-CEC standby message in a second HDMI-CEC module channel;
s3, the HDMI CEC PLAYBACK service receives a connected Projector equipment standby message and calls a system power management service to enter a standby flow;
s4, broadcasting a standby message by the system power management service;
s5, a listener registered by the HDMI CEC TV service receives a standby broadcast message of the power management service, and broadcasts an HDMI-CEC standby message through a first HDMI-CEC module;
s6, the Box equipment connected with the HDMI CEC TV channel of the system receives the HDMI-CEC standby message and enters standby.
In some embodiments, fig. 4 is another application connection diagram illustrating an Android screened device 400 according to an embodiment of the present invention. Referring to fig. 4, along a data transmission path, a first HDMI-CEC module 406 of the Android screened device (N) is configured to be connected to a second HDMI-CEC module 404 of the Android screened device (N-1) at a stage above the transmission path; a second HDMI-CEC module 408 of the Android screened device (N) configured to connect with the first HDMI-CEC module 410 of the screened device (N + 1) at a next stage of the transmission path. Namely, when a plurality of screen devices are connected, the interactive control function of the Android screen device (N) on the Android screen device (N-1) can be supported. Specifically, for the Android device (N), the former Android device (N-1) is a playback, and the Android device (N) is a TV; for the Android device (N + 1), the Android device (N) is a playback, and the Android device (N + 1) is a TV.
According to yet another aspect of the invention, FIG. 5 is a schematic diagram illustrating an electronic device 400 according to an embodiment of the invention. Referring to fig. 5, the electronic device 500 comprises a memory 502, a processor 504 and a computer program stored on said memory and executable on the processor, said processor when executing said computer program implementing the steps of the dual support method of the screen device as described above.
According to yet another aspect of the invention, a computer-readable medium is provided. The computer readable medium has stored thereon a computer program which is executed by a processor to implement the two-way support method of the screen device as described above.
In summary, the present invention provides a method, an Android screened device, a system, an electronic device and a storage medium for supporting two-way services in an Android screened device, where the receiving of first display information and the displaying of first content are implemented by a first service via a first HDMI interface, and the sending of first CEC information for controlling the first content is implemented, and the sending of second display information and the receiving of second CEC information are implemented by a second service via a second HDMI interface, and the second display information is controlled; thereby being applicable to a two-way service scenario of HDMI input and output.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (13)
1. A method for supporting two-way service in Android screen-equipped equipment is characterized by comprising the following steps:
receiving first display information through a first HDMI interface by a first service to display first content corresponding to the first display information;
transmitting first CEC information for controlling the first content through the first service via the first HDMI interface;
transmitting second display information associated with the first content through a second HDMI interface by a second service; and
receiving second CEC information through the second service via the second HDMI interface to control the second display information according to the second CEC information.
2. The method of claim 1,
receiving the first display information through the first service via the first HDMI interface includes: receiving the first display information from a first device through the first service via the first HDMI interface,
transmitting first CEC information for controlling the first content through the first HDMI interface by the first service includes: transmitting, by the first service, the first CEC information associated with a first interoperation with respect to the first content to the first device via the first HDMI interface, such that the first device adjusts the first display information according to the first CEC information.
3. The method of claim 1,
transmitting second display information associated with the first content through a second HDMI interface by a second service includes: transmitting, by the second service, the second display information associated with the first content to a second device via the second HDMI interface, so that the second device displays second content corresponding to the second display information,
receiving, by the second service via the second HDMI interface, second CEC information includes: receiving, by the second service, the second CEC information associated with a second interoperation with respect to the second content from the second device via the second HDMI interface.
4. The method of claim 2, wherein controlling the second display information according to the second CEC information comprises:
transmitting the second CEC information to the first device via the first HDMI interface through the first service, such that the first device adjusts the first display information according to the second CEC information;
receiving the adjusted first display information from the first device through the first HDMI interface by the first service; and
and adjusting the second display information according to the adjusted first display information through the second service.
5. The method of claim 1, further comprising:
receiving a third interaction associated with device hibernation;
generating third CEC information according to the third interactive operation; and
transmitting the third CEC message to a first device via the first HDMI interface by the first service such that the first device transitions to a dormant state, and/or transmitting the third CEC message to a second device via the second HDMI interface by the second service such that the second device transitions to a dormant state.
6. The method of claim 1, further comprising:
receiving a fourth interaction associated with a device wake-up;
generating fourth CEC information according to the fourth interactive operation; and
the first device is configured to send the fourth CEC message to the first device through the first HDMI interface by the first service so that the first device is turned to the awake state, and/or the second device is configured to send the fourth CEC message to the second device through the second HDMI interface by the second service so that the second device is turned to the awake state.
7. The method of claim 1, wherein the first service comprises an Android TV service and the second service comprises an Android PLAYBACK service.
8. The method of claim 2, wherein the first device comprises a set-top box or an Android on-screen device.
9. The method of claim 3, wherein the second device comprises a projection device or an Android screened device.
10. An Android device with screen, comprising:
a first HDMI-CEC module configured to:
receiving first display information via a first HDMI interface to display first content corresponding to the first display information;
transmitting first CEC information for controlling the first content via the first HDMI interface; and
a second HDMI-CEC module configured to:
transmitting second display information associated with the first content via a second HDMI interface;
receiving second CEC information via the second HDMI interface to control the second display information according to the second CEC information.
11. An Android screened system, which is characterized by comprising a plurality of groups of Android screened devices according to claim 10,
along a data transmission path, a first HDMI-CEC module of the Android screened device is configured to be connected with a second HDMI-CEC module of the Android screened device at a level one above the transmission path, and
the second HDMI-CEC module of the Android screened device is configured to be connected with the first HDMI-CEC module of the Android screened device at a next stage of the transmission path.
12. An electronic device, comprising:
a memory configured to store a computer program; and
a processor configured to execute the computer program to perform the method of any of claims 1 to 9.
13. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program is executed to implement the method according to any one of claims 1 to 9.
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