CN110083321B - Content display method and device, intelligent screen projection terminal and readable storage medium - Google Patents
Content display method and device, intelligent screen projection terminal and readable storage medium Download PDFInfo
- Publication number
- CN110083321B CN110083321B CN201910310927.8A CN201910310927A CN110083321B CN 110083321 B CN110083321 B CN 110083321B CN 201910310927 A CN201910310927 A CN 201910310927A CN 110083321 B CN110083321 B CN 110083321B
- Authority
- CN
- China
- Prior art keywords
- multimedia file
- file
- mobile terminal
- type
- target type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
- G06F3/1462—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay with means for detecting differences between the image stored in the host and the images displayed on the remote displays
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The disclosure provides a content display method, which includes acquiring a first multimedia file sent by a mobile terminal; judging whether the file type of the first multimedia file is a target type; under the condition that the file type of the first multimedia file is not the target type, converting the file type of the first multimedia file into the target type to obtain a second multimedia file of the target type; and transmitting the second multimedia file of the target type back to the mobile terminal, wherein the mobile terminal can display the content of the second multimedia file. The disclosure also provides a content display device, an intelligent screen projection terminal and a computer readable storage medium.
Description
Technical Field
The present disclosure relates to the field of computer technologies, and in particular, to a content display method, a content display apparatus, an intelligent screen projection terminal, and a computer-readable storage medium.
Background
With the continuous development of the technology, various electronic devices are in endless, and the work and life style of users are changed by using different electronic devices. For example, a user may send a file to his colleague, friend, or client via the electronic device, and after the other party receives the file via the electronic device, the other party usually needs to browse the file to know the important content in the file.
In implementing the present disclosure, however, the inventors have discovered that the functionality that can be implemented by different electronic devices is different. For example, sometimes, a mobile phone of the android system cannot open a file sent by a mobile phone of the IOS system, or a communication protocol supported by a computer and a screen projection device is different or a software version is incompatible, so that the screen projection device cannot display the file after receiving the file transmitted by the computer.
Disclosure of Invention
In view of the above, the present disclosure provides a content display method, a content display apparatus, an intelligent screen projection terminal, and a computer-readable storage medium.
One aspect of the present disclosure provides a content presentation method, including obtaining a first multimedia file sent by a mobile terminal; judging whether the file type of the first multimedia file is a target type; under the condition that the file type of the first multimedia file is not the target type, converting the file type of the first multimedia file into the target type to obtain a second multimedia file of the target type; and returning the second multimedia file of the target type to the mobile terminal, wherein the mobile terminal can display the content of the second multimedia file.
According to an embodiment of the present disclosure, in a case that the file type of the first multimedia file is in a document format, converting the file type of the first multimedia file into the target type, and obtaining the second multimedia file of the target type includes converting the content of the first multimedia file in the document format into a multi-frame image by using an image processing technique, where the multi-frame image is sorted according to a sequence of the content, and the multi-frame image with the sorting sequence is the second multimedia file.
According to the embodiment of the disclosure, the content display method is applied to an intelligent screen projection terminal, and the method further comprises the step of sending the target type second multimedia file to a display device, so that the display device synchronously displays the content of the second multimedia file.
According to an embodiment of the present disclosure, the method further includes: acquiring user operation aiming at the content of a second multimedia file displayed on the mobile terminal, wherein the user operation is sent to the intelligent screen projection terminal by the mobile terminal; responding to the user operation, processing corresponding contents in the first multimedia file cached in the intelligent screen projection terminal to obtain a third multimedia file, wherein the file type of the third multimedia file is the same as that of the first multimedia file; converting the file type of the third multimedia file into the target type to obtain a fourth multimedia file of the target type; and transmitting the fourth multimedia file of the target type back to the mobile terminal.
According to the embodiment of the disclosure, the intelligent screen projection terminal is provided with a wireless connection device, and the intelligent screen projection terminal is in communication connection with the mobile terminal through the wireless connection device.
Another aspect of the present disclosure provides a content presentation apparatus, including a first obtaining module, configured to obtain a first multimedia file sent by a mobile terminal; the judging module is used for judging whether the file type of the first multimedia file is a target type; a conversion module, configured to convert a file type of the first multimedia file into the target type to obtain a second multimedia file of the target type when the file type of the first multimedia file is not the target type; and a sending module, configured to send a second multimedia file of the target type back to the mobile terminal, where the mobile terminal is capable of displaying the content of the second multimedia file.
According to an embodiment of the present disclosure, the conversion module is configured to, when the file type of the first multimedia file is a document format, convert the content of the first multimedia file in the document format into a multi-frame image by using an image processing technology, where the multi-frame image is sorted according to a sequence of the content, and the multi-frame image with the sort order is the second multimedia file.
According to the embodiment of the disclosure, the content display device is applied to an intelligent screen projection terminal, and the sending module is further configured to send the second multimedia file of the target type to a display device, so that the display device synchronously displays the content of the second multimedia file.
According to an embodiment of the present disclosure, the apparatus further includes: a second obtaining module, configured to obtain a user operation for a content of a second multimedia file displayed on the mobile terminal, where the user operation is sent to the intelligent screen-casting terminal by the mobile terminal; the processing module is used for responding to the user operation and processing corresponding contents in the first multimedia file cached in the intelligent screen projection terminal to obtain a third multimedia file, wherein the file type of the third multimedia file is the same as that of the first multimedia file; the conversion module is further configured to convert a file type of the third multimedia file into the target type, so as to obtain a fourth multimedia file of the target type; and the sending module is also used for returning the fourth multimedia file of the target type to the mobile terminal.
According to the embodiment of the disclosure, the intelligent screen projection terminal is provided with a wireless connection device, and the intelligent screen projection terminal is in communication connection with the mobile terminal through the wireless connection device.
Another aspect of the present disclosure provides an intelligent screen projection terminal, including: one or more processors; a memory for storing one or more programs, wherein the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the method as described above.
Another aspect of the disclosure provides a computer-readable storage medium having stored thereon executable instructions that, when executed by a processor, cause the processor to implement the method as described above.
Another aspect of the disclosure provides a computer program comprising computer executable instructions for implementing the method as described above when executed.
According to the embodiment of the disclosure, when the file type of the first multimedia file sent by the mobile terminal is judged not to be the target type, the type of the first multimedia file can be automatically changed, so that the mobile terminal can display the second multimedia file after receiving the second multimedia file of which the file type is changed. For example, a Word document sent by the mobile terminal is automatically converted into a picture, and after the picture is received by the mobile terminal, the content of the picture can be displayed by opening the picture. Through the embodiment of the disclosure, the technical problem that the mobile terminal cannot display the first multimedia file of the specific file type can be at least partially solved, so that the mobile terminal does not need to install application software capable of opening the first multimedia file of the specific file type, and the technical effect of automatically changing the file content of the multimedia file transmitted by the mobile terminal is achieved.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent from the following description of embodiments of the present disclosure with reference to the accompanying drawings, in which:
FIG. 1 schematically illustrates an exemplary system rack to which the content presentation methods and apparatus may be applied, according to an embodiment of the disclosure;
FIG. 2 schematically shows a flow chart of a content presentation method according to an embodiment of the present disclosure;
fig. 3 schematically shows a schematic diagram of a content presentation method applied to an intelligent screen-projection terminal according to another embodiment of the present disclosure;
FIG. 4 schematically shows a flow chart of a content presentation method according to another embodiment of the present disclosure;
FIG. 5 schematically illustrates a block diagram of a content presentation apparatus according to an embodiment of the present disclosure; and
fig. 6 schematically shows a block diagram of an intelligent screen projection terminal adapted to implement the above-described method according to an embodiment of the present disclosure.
Detailed Description
Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present disclosure. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B and C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.). Where a convention analogous to "A, B or at least one of C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B or C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).
The embodiment of the disclosure provides a content display method, which includes acquiring a first multimedia file sent by a mobile terminal; judging whether the file type of the first multimedia file is a target type; under the condition that the file type of the first multimedia file is not the target type, converting the file type of the first multimedia file into the target type to obtain a second multimedia file of the target type; and transmitting the second multimedia file of the target type back to the mobile terminal, wherein the mobile terminal can display the content of the second multimedia file.
Fig. 1 schematically illustrates an exemplary system architecture to which the content presentation method and apparatus may be applied, according to an embodiment of the present disclosure. It should be noted that fig. 1 is only an example of a system architecture to which the embodiments of the present disclosure may be applied to help those skilled in the art understand the technical content of the present disclosure, and does not mean that the embodiments of the present disclosure may not be applied to other devices, systems, environments or scenarios.
As shown in fig. 1, the system architecture 100 according to this embodiment may include terminal devices 101, 102, 103, a network 104 and a server 105. The network 104 serves as a medium for providing communication links between the terminal devices 101, 102, 103 and the server 105. The network 104 may include various connection types, such as wired and/or wireless communication links, and so forth, which may be, for example, bluetooth, routers, and so forth.
The user may use the terminal devices 101, 102, 103 to interact with the server 105 via the network 104 to receive or send messages or the like. The terminal devices 101, 102, 103 may have various client applications installed thereon, such as an office software application, a player application, a shopping-like application, a web browser application, a search-like application, an instant messaging tool, a mailbox client, and/or social platform software, etc. (by way of example only).
The terminal devices 101, 102, 103 may be various electronic devices having a display screen and supporting web browsing, including but not limited to smart phones, tablet computers, laptop portable computers, desktop computers, and the like.
The server 105 may be a server providing various services, such as a background management server (for example only) providing support for websites browsed by users using the terminal devices 101, 102, 103. The background management server may analyze and perform other processing on the received data such as the user request, and feed back a processing result (e.g., a webpage, information, or data obtained or generated according to the user request) to the terminal device.
It should be noted that the content presentation method provided by the embodiment of the present disclosure may be executed by the terminal device 101, 102, or 103, or may also be executed by another terminal device different from the terminal device 101, 102, or 103. Accordingly, the content presentation apparatus provided by the embodiment of the present disclosure may also be disposed in the terminal device 101, 102, or 103, or in another terminal device different from the terminal device 101, 102, or 103.
Alternatively, the content presentation method provided by the embodiment of the present disclosure may also be executed by the server 105. Accordingly, the content presentation apparatus provided by the embodiment of the present disclosure may be generally disposed in the server 105. The content presentation method provided by the embodiment of the present disclosure may also be performed by a server or a server cluster different from the server 105 and capable of communicating with the terminal devices 101, 102, 103 and/or the server 105. Accordingly, the content presentation apparatus provided by the embodiment of the present disclosure may also be disposed in a server or a server cluster different from the server 105 and capable of communicating with the terminal devices 101, 102, 103 and/or the server 105.
For example, the first multimedia file to be processed may be originally stored in any one of the terminal devices 101, 102, or 103 (e.g., the terminal device 101, but not limited thereto), or may be stored on an external storage device and may be imported into the terminal device 101. Then, the terminal device 101 may locally perform the content presentation method provided by the embodiment of the present disclosure, or send the to-be-processed first multimedia file to another terminal device, server, or server cluster, and perform the content presentation method provided by the embodiment of the present disclosure by another terminal device, server, or server cluster that receives the to-be-processed first multimedia file.
According to the embodiment of the disclosure, when the file type of the first multimedia file sent by the mobile terminal is judged not to be the target type, the type of the first multimedia file can be automatically changed, so that the mobile terminal can display the second multimedia file after receiving the second multimedia file of which the file type is changed. For example, a Word document sent by the mobile terminal is automatically converted into a picture, and after the picture is received by the mobile terminal, the content of the picture can be displayed by opening the picture.
It should be understood that the number of terminal devices, networks, and servers in fig. 1 is merely illustrative. There may be any number of terminal devices, networks, and servers, as desired for implementation.
Fig. 2 schematically shows a flow chart of a content presentation method according to an embodiment of the present disclosure.
As shown in fig. 2, the method includes operations S201 to S204.
In operation S201, a first multimedia file transmitted by a mobile terminal is acquired.
According to an embodiment of the present disclosure, the first multimedia file may be a document, a picture, a mail, audio and video, and the like.
According to the embodiment of the disclosure, the first multimedia file sent by the mobile terminal may be the first multimedia file which can be displayed by the mobile terminal, or the first multimedia file which cannot be displayed by the mobile terminal. For example, after the user opens the first multimedia file using the mobile terminal, the user finds that the user is not used to or adapted to browse the first multimedia file, may send the first multimedia file to other electronic devices that may execute the content presentation method according to the embodiment of the present disclosure through the mobile terminal, and finally receives the second multimedia file through the mobile terminal.
In operation S202, it is determined whether the file type of the first multimedia file is a target type.
According to an embodiment of the present disclosure, for example, the first multimedia file is a document format type, the target type may be a picture type, and the document format type is different from the picture type. Alternatively, the first multimedia file is a document format type, the object type may be a video type, and the document format type is different from the video type.
According to an embodiment of the present disclosure, the classification of the file types is not limited to the above-described classification manner. For example, for multimedia files of document format type, they can also be divided into different types. Specifically, for example, an office document and a pdf document may be regarded as different types of documents, a word document and an excel document may be regarded as different types of documents, and the like.
In operation S203, in the case that the file type of the first multimedia file is not the target type, the file type of the first multimedia file is converted into the target type, and a second multimedia file of the target type is obtained.
According to the embodiment of the disclosure, for example, in the case that the file type of the first multimedia file is the document format, the content of the first multimedia file in the document format may be converted into the multi-frame images by using an image processing technology, wherein the multi-frame images are sorted according to the precedence order of the content, and the multi-frame images with the sort order are the second multimedia file.
According to an embodiment of the present disclosure, the plurality of frame images having the arranged order may generate a video stream, and the second multimedia file may be a video. The sequence of the images (namely the image frames) is arranged and played according to a certain sequence, all the frames are continuously transmitted back to the mobile terminal through an image algorithm, and are displayed on the mobile terminal in real time.
In operation S204, a second multimedia file of the target type is transmitted back to the mobile terminal, wherein the mobile terminal is capable of displaying the content of the second multimedia file.
According to an embodiment of the present disclosure, a content presentation method of the present disclosure may be performed by an electronic device. For example, when the electronic device receives a first multimedia file of any mobile terminal, the electronic device automatically changes the type of the first multimedia file to the target type only when the file type of the first multimedia file is not the target type. The electronic device may preset the kind of the target type, for example, the target type may be a picture type. The category of the target type may be a type that most mobile terminals can support, for example, most mobile terminals support opening a file of a picture type or a video type, and the target type may be determined as the picture type or the video type.
By the embodiment of the disclosure, under the condition that the file type of the first multimedia file sent by the mobile terminal is judged not to be the target type, the type of the first multimedia file can be automatically changed, so that the mobile terminal can display the second multimedia file after receiving the second multimedia file of which the file type is changed. For example, a Word document sent by the mobile terminal is automatically converted into a picture, and after the picture is received by the mobile terminal, the content of the picture can be displayed by opening the picture. Through the embodiment of the disclosure, the technical problem that the mobile terminal cannot display the first multimedia file of the specific file type can be at least partially solved, so that the mobile terminal does not need to install application software capable of opening the first multimedia file of the specific file type, and the technical effect of automatically changing the file content of the multimedia file transmitted by the mobile terminal is achieved.
According to the embodiment of the disclosure, the content display method is applied to the intelligent screen projection terminal, and the intelligent screen projection terminal can send the second multimedia file of the target type to the display device, so that the display device can synchronously display the content of the second multimedia file.
Fig. 3 schematically shows a schematic diagram of a content presentation method applied to an intelligent screen-projection terminal according to another embodiment of the present disclosure.
As shown in fig. 3, the smart screen projection terminal 301 may receive a first multimedia file sent by the mobile terminal 302, convert the file type of the first multimedia file into a target type if the file type of the first multimedia file is not the target type, and transmit a second multimedia file of the target type back to the mobile terminal 302, for example, the second multimedia file may be a video stream. The smart screen-projection terminal 301 may transmit the second multimedia file of the target type to the display device 303.
The display device 303 may play the display content sent by the smart screen terminal 301, and the display device 303 may be a display supporting mainstream, a projection display, and all display devices having an HDMI interface.
According to the embodiment of the disclosure, the intelligent screen projection terminal can comprise a file preview module, an instruction sending and receiving module, a direct transmission display module and the like.
The file previewing module can open office documents, pictures, videos, mails and the like sent by the mobile terminal before screen projection display through the display device. After the intelligent screen projection terminal returns the second multimedia file of the target type to the mobile terminal, the mobile terminal can directly open the second multimedia file, and the mobile terminal does not need to jump to other auxiliary applications, so that software installed on the mobile terminal is reduced, and the storage space is saved.
The instruction sending and receiving module is used for providing all on-screen operation instructions, such as page turning or rolling operation, video playing, pausing, fast forwarding, volume and other operations aiming at different files, and can send various on-screen operation instructions to the display equipment and receive operation instructions generated on the mobile terminal.
The direct transmission display module supports direct display of files on the mobile terminal on the display device, and content can be directly displayed without any storage and conversion.
According to the embodiment of the disclosure, the intelligent screen projection terminal is provided with the wireless connection device and is in communication connection with the mobile terminal through the wireless connection device. After the intelligent screen-throwing terminal is started, a local area network can be automatically built without public network support, the mobile terminal and the intelligent screen-throwing terminal are enabled to share the same network environment and are not influenced by an external network, and safety guarantee is provided for displaying files.
In the related art, the content on the mobile terminal is displayed mainly in two ways, one is to use a projector to support a wireless connection device to display the content in the mobile device on a large screen, but due to incompatibility of communication protocols, problems that the device cannot be connected or cannot be displayed often occur; the other method is to use a screen projection box to project a screen through intelligent equipment, but the screen projection box on the market adopts a cloud to analyze documents, so that the documents are exposed to the public network and other problems can not be widely adopted by enterprises.
This screen terminal is thrown to intelligence passes through wireless connection device and mobile terminal communication connection, can build local area network automatically and need not public network support, need not to resolve the document with the help of the high in the clouds, has improved the security of document show.
According to the embodiment of the disclosure, the whole using process is realized in the intranet built by the wireless connection device of the intelligent screen projection terminal, so that the large flow and high speed of data transmission can be ensured under the local area network environment. Under the condition that the second multimedia file is a video, the video can be transmitted back to the mobile terminal through the intelligent screen projection terminal and displayed on the mobile terminal in an intranet environment.
The method shown in fig. 2 and 3 is further described with reference to fig. 4 in conjunction with specific embodiments.
Fig. 4 schematically shows a flow chart of a content presentation method according to another embodiment of the present disclosure.
As shown in fig. 4, the method includes operations S401 to S404.
In operation S401, a user operation for the content of the second multimedia file displayed on the mobile terminal is acquired, where the user operation is sent to the smart screen projection terminal by the mobile terminal.
According to an embodiment of the present disclosure, the user may manipulate the content of the second multimedia file on the mobile terminal, for example, modify the content, annotate the content, delete the content, and the like.
According to the embodiment of the disclosure, the mobile terminal can send the user operation to the intelligent screen projection terminal through the pre-installed application program. Through the application program, a user can conveniently operate the file of the mobile terminal to perform screen projection operation. According to the embodiment of the disclosure, the two-dimensional code displayed on the display device by the intelligent screen projection terminal can be scanned through the application program, the purpose of automatically connecting an internal Wi-Fi network and an associated mobile terminal is achieved, and the application program further provides multiple gesture functions to conduct real-time operation on file browsing.
In operation S402, in response to a user operation, processing corresponding content in a first multimedia file cached in the intelligent screen-casting terminal to obtain a third multimedia file, where a file type of the third multimedia file is the same as a file type of the first multimedia file.
According to the embodiment of the disclosure, the mobile terminal may not process the second multimedia file, but transmit the user operation to the intelligent screen projection terminal. Since in some cases the user cannot directly handle the content of the second multimedia file at all. For example, when the second multimedia file is a picture, the user cannot directly modify the text in the picture. In this case, the user operation may be sent to the intelligent screen projection terminal, and the intelligent screen projection terminal processes the corresponding content in the first multimedia file cached by the intelligent screen projection terminal.
According to the embodiment of the disclosure, since the intelligent screen projection terminal caches the first multimedia file, the first multimedia file will not be stored in the intelligent screen projection terminal for a long time after the intelligent screen projection terminal is closed. Thus, the first multimedia file does not reside in the cloud or in the external device.
In operation S403, the file type of the third multimedia file is converted into the target type, and a fourth multimedia file of the target type is obtained.
In operation S404, a fourth multimedia file of the target type is transmitted back to the mobile terminal.
According to the embodiment of the disclosure, the file type of the third multimedia file is converted into the target type, and the fourth multimedia file of the target type is transmitted back to the mobile terminal, so that the technical effects that the user thinks that the user operates the first multimedia file on the mobile terminal directly, and the mobile terminal directly responds to the user operation can be achieved.
According to the embodiment of the present disclosure, taking the fourth multimedia file as an example of a video, the control button may be further overlaid on the upper layer of the video stream on the returned video, and be partially or completely transparent. Therefore, the user can conveniently operate the control button through gestures while seeing the contents of the returned video stream, so that the fourth multimedia file can be operated on the screen of the mobile terminal. By the embodiment of the disclosure, the content displayed by the mobile terminal and the display equipment can be synchronized in real time.
Fig. 5 schematically shows a block diagram of a content presentation apparatus according to an embodiment of the present disclosure.
As shown in fig. 5, the content presentation apparatus 500 includes a first obtaining module 501, a determining module 502, a converting module 503, and a sending module 504.
The first obtaining module 501 is configured to obtain a first multimedia file sent by a mobile terminal.
The determining module 502 is configured to determine whether a file type of the first multimedia file is a target type.
The converting module 503 is configured to convert the file type of the first multimedia file into the target type to obtain a second multimedia file of the target type when the file type of the first multimedia file is not the target type.
The sending module 504 is configured to transmit the second multimedia file of the target type back to the mobile terminal, where the mobile terminal is capable of displaying the content of the second multimedia file.
By the embodiment of the disclosure, under the condition that the file type of the first multimedia file sent by the mobile terminal is judged not to be the target type, the type of the first multimedia file can be automatically changed, so that the mobile terminal can display the second multimedia file after receiving the second multimedia file of which the file type is changed. For example, a Word document sent by the mobile terminal is automatically converted into a picture, and after the picture is received by the mobile terminal, the content of the picture can be displayed by opening the picture. Through the embodiment of the disclosure, the technical problem that the mobile terminal cannot display the first multimedia file of the specific file type can be at least partially solved, so that the mobile terminal does not need to install application software capable of opening the first multimedia file of the specific file type, and the technical effect of automatically changing the file content of the multimedia file transmitted by the mobile terminal is achieved.
According to an embodiment of the present disclosure, the converting module 503 is configured to, when the file type of the first multimedia file is in a document format, convert the content of the first multimedia file in the document format into a multi-frame image by using an image processing technology, where the multi-frame image is sorted according to a sequence of the content, and the multi-frame image with the sort order is the second multimedia file.
According to the embodiment of the present disclosure, the content display apparatus 500 is applied to an intelligent screen projection terminal, and the sending module 504 is further configured to send a second multimedia file of a target type to the display device, so that the display device synchronously displays the content of the second multimedia file.
According to an embodiment of the present disclosure, the content presentation apparatus 500 further includes a second obtaining module and a processing module.
The second obtaining module is used for obtaining user operation aiming at the content of the second multimedia file displayed on the mobile terminal, wherein the user operation is sent to the intelligent screen projection terminal by the mobile terminal.
And the processing module is used for responding to user operation and processing corresponding contents in the first multimedia file cached in the intelligent screen projection terminal to obtain a third multimedia file, wherein the file type of the third multimedia file is the same as that of the first multimedia file.
The converting module 503 is further configured to convert the file type of the third multimedia file into the target type, so as to obtain a fourth multimedia file of the target type.
The sending module 504 is further configured to transmit a fourth multimedia file of the target type back to the mobile terminal.
Any number of modules, sub-modules, units, sub-units, or at least part of the functionality of any number thereof according to embodiments of the present disclosure may be implemented in one module. Any one or more of the modules, sub-modules, units, and sub-units according to the embodiments of the present disclosure may be implemented by being split into a plurality of modules. Any one or more of the modules, sub-modules, units, sub-units according to embodiments of the present disclosure may be implemented at least in part as a hardware circuit, such as a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), a system on a chip, a system on a substrate, a system on a package, an Application Specific Integrated Circuit (ASIC), or may be implemented in any other reasonable manner of hardware or firmware by integrating or packaging a circuit, or in any one of or a suitable combination of software, hardware, and firmware implementations. Alternatively, one or more of the modules, sub-modules, units, sub-units according to embodiments of the disclosure may be at least partially implemented as a computer program module, which when executed may perform the corresponding functions.
For example, any plurality of the first obtaining module 501, the determining module 502, the converting module 503 and the sending module 504 may be combined and implemented in one module/unit/sub-unit, or any one of the modules/units/sub-units may be split into a plurality of modules/units/sub-units. Alternatively, at least part of the functionality of one or more of these modules/units/sub-units may be combined with at least part of the functionality of other modules/units/sub-units and implemented in one module/unit/sub-unit. According to an embodiment of the present disclosure, at least one of the first obtaining module 501, the determining module 502, the converting module 503 and the sending module 504 may be implemented at least partially as a hardware circuit, such as a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), a system on a chip, a system on a substrate, a system on a package, an Application Specific Integrated Circuit (ASIC), or may be implemented by hardware or firmware in any other reasonable manner of integrating or packaging a circuit, or implemented by any one of three implementations of software, hardware and firmware, or implemented by a suitable combination of any several of them. Alternatively, at least one of the first obtaining module 501, the determining module 502, the converting module 503 and the sending module 504 may be at least partially implemented as a computer program module, which when executed may perform a corresponding function.
It should be noted that the content display apparatus portion in the embodiment of the present disclosure corresponds to the content display method portion in the embodiment of the present disclosure, and the description of the content display apparatus portion specifically refers to the content display method portion, which is not described herein again.
According to an embodiment of the present disclosure, there is also provided an intelligent screen projection terminal, including: one or more processors; a memory for storing one or more programs, wherein the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the content presentation method as described above.
According to the embodiment of the disclosure, the intelligent screen projection terminal is provided with a wireless connection device, and the intelligent screen projection terminal is in communication connection with the mobile terminal through the wireless connection device.
Fig. 6 schematically shows a block diagram of an intelligent screen projection terminal adapted to implement the above-described method according to an embodiment of the present disclosure. The intelligent screen projection terminal shown in fig. 6 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
As shown in fig. 6, the smart screen projection terminal 600 according to an embodiment of the present disclosure includes a processor 601 which can perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM)602 or a program loaded from a storage section 608 into a Random Access Memory (RAM) 603. Processor 601 may include, for example, a general purpose microprocessor (e.g., a CPU), an instruction set processor and/or associated chipset, and/or a special purpose microprocessor (e.g., an Application Specific Integrated Circuit (ASIC)), among others. The processor 601 may also include onboard memory for caching purposes. Processor 601 may include a single processing unit or multiple processing units for performing different actions of a method flow according to embodiments of the disclosure.
In the RAM 603, various programs and data necessary for the operation of the smart screen projection terminal 600 are stored. The processor 601, the ROM 602, and the RAM 603 are connected to each other via a bus 604. The processor 601 performs various operations of the method flows according to the embodiments of the present disclosure by executing programs in the ROM 602 and/or RAM 603. It is to be noted that the programs may also be stored in one or more memories other than the ROM 602 and RAM 603. The processor 601 may also perform various operations of the method flows according to embodiments of the present disclosure by executing programs stored in the one or more memories.
According to an embodiment of the present disclosure, the smart screen projection terminal 600 may further include an input/output (I/O) interface 605, the input/output (I/O) interface 605 also being connected to the bus 604. The smart screen projection terminal 600 may also include one or more of the following components connected to the I/O interface 605: an input portion 606 including a keyboard, a mouse, and the like; an output portion 607 including a display such as a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), and the like, and a speaker; a storage section 608 including a hard disk and the like; and a communication section 609 including a network interface card such as a LAN card, a modem, or the like. The communication section 609 performs communication processing via a network such as the internet. The driver 610 is also connected to the I/O interface 605 as needed. A removable medium 611 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 610 as necessary, so that a computer program read out therefrom is mounted in the storage section 608 as necessary.
According to embodiments of the present disclosure, method flows according to embodiments of the present disclosure may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable storage medium, the computer program containing program code for performing the method illustrated by the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network through the communication section 609, and/or installed from the removable medium 611. The computer program, when executed by the processor 601, performs the above-described functions defined in the system of the embodiments of the present disclosure. The systems, devices, apparatuses, modules, units, etc. described above may be implemented by computer program modules according to embodiments of the present disclosure.
There is also provided, in accordance with an embodiment of the present disclosure, a computer-readable storage medium having stored thereon executable instructions that, when executed by a processor, cause the processor to implement the content presentation method as described above.
The computer-readable storage medium may be embodied in the apparatus/device/system described in the above embodiments; or may exist separately and not be assembled into the device/apparatus/system. The computer-readable storage medium carries one or more programs which, when executed, implement the method according to an embodiment of the disclosure.
According to an embodiment of the present disclosure, the computer-readable storage medium may be a non-volatile computer-readable storage medium. Examples may include, but are not limited to: a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
For example, according to embodiments of the present disclosure, a computer-readable storage medium may include the ROM 602 and/or RAM 603 described above and/or one or more memories other than the ROM 602 and RAM 603.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Those skilled in the art will appreciate that various combinations and/or combinations of features recited in the various embodiments and/or claims of the present disclosure can be made, even if such combinations or combinations are not expressly recited in the present disclosure. In particular, various combinations and/or combinations of the features recited in the various embodiments and/or claims of the present disclosure may be made without departing from the spirit or teaching of the present disclosure. All such combinations and/or associations are within the scope of the present disclosure.
The embodiments of the present disclosure have been described above. However, these examples are for illustrative purposes only and are not intended to limit the scope of the present disclosure. Although the embodiments are described separately above, this does not mean that the measures in the embodiments cannot be used in advantageous combination.
The scope of the disclosure is defined by the appended claims and equivalents thereof. Various alternatives and modifications can be devised by those skilled in the art without departing from the scope of the present disclosure, and such alternatives and modifications are intended to be within the scope of the present disclosure.
Claims (8)
1. A content display method is applied to an intelligent screen projection terminal provided with a wireless connection device, and comprises the following steps:
acquiring a first multimedia file sent by a mobile terminal, wherein the mobile terminal is in communication connection with the intelligent screen projection terminal through the wireless connection device;
judging whether the file type of the first multimedia file is a target type;
under the condition that the file type of the first multimedia file is not the target type, converting the file type of the first multimedia file into the target type to obtain a second multimedia file of the target type;
returning a second multimedia file of the target type to the mobile terminal, wherein the mobile terminal can display the content of the second multimedia file;
acquiring user operation aiming at the content of a second multimedia file displayed on the mobile terminal, wherein the user operation is sent to the intelligent screen projection terminal by the mobile terminal;
responding to the user operation, processing corresponding contents in the first multimedia file cached in the intelligent screen projection terminal to obtain a third multimedia file, wherein the file type of the third multimedia file is the same as that of the first multimedia file;
converting the file type of the third multimedia file into the target type to obtain a fourth multimedia file of the target type; and
transmitting a fourth multimedia file of the target type back to the mobile terminal;
wherein, screen terminal is thrown to intelligence includes: the system comprises a file preview module, an instruction sending and receiving module and a direct transmission display module, wherein the file preview module is used for opening a multimedia file sent by the mobile terminal before the multimedia file is displayed by a display device through screen projection; the instruction sending and receiving module is used for providing an on-screen operation instruction; the direct transmission display module is used for supporting the direct display of the file on the mobile terminal on the display device.
2. The method of claim 1, further comprising:
and sending the second multimedia file of the target type to a display device so that the display device synchronously shows the content of the second multimedia file.
3. The method of claim 1, wherein, in case that the file type of the first multimedia file is in a document format, converting the file type of the first multimedia file into the target type, and obtaining the second multimedia file of the target type comprises:
and converting the content of the first multimedia file in the document format into a multi-frame image by adopting an image processing technology, wherein the multi-frame image is sequenced according to the sequence of the content, and the multi-frame image with the sequencing order is the second multimedia file.
4. A content display device is applied to an intelligent screen projection terminal provided with a wireless connection device, and the device comprises:
the first acquisition module is used for acquiring a first multimedia file sent by a mobile terminal, wherein the mobile terminal is in communication connection with the intelligent screen projection terminal through the wireless connection device;
the judging module is used for judging whether the file type of the first multimedia file is a target type;
the conversion module is used for converting the file type of the first multimedia file into the target type under the condition that the file type of the first multimedia file is not the target type, so as to obtain a second multimedia file of the target type; and
the sending module is used for returning the second multimedia file of the target type to the mobile terminal, wherein the mobile terminal can display the content of the second multimedia file;
the second acquisition module is used for acquiring user operation aiming at the content of a second multimedia file displayed on the mobile terminal, wherein the user operation is sent to the intelligent screen projection terminal by the mobile terminal;
the processing module is used for responding to the user operation and processing corresponding contents in the first multimedia file cached in the intelligent screen projection terminal to obtain a third multimedia file, wherein the file type of the third multimedia file is the same as that of the first multimedia file;
the conversion module is further configured to convert the file type of the third multimedia file into the target type, so as to obtain a fourth multimedia file of the target type; and
the sending module is further configured to transmit a fourth multimedia file of the target type back to the mobile terminal;
wherein, screen terminal is thrown to intelligence includes: the system comprises a file preview module, an instruction sending and receiving module and a direct transmission display module, wherein the file preview module is used for opening a multimedia file sent by the mobile terminal before the multimedia file is displayed by a display device through screen projection; the instruction sending and receiving module is used for providing an on-screen operation instruction; the direct transmission display module is used for supporting the direct display of the file on the mobile terminal on the display device.
5. The apparatus of claim 4, wherein the means for transmitting is further configured to:
and sending the second multimedia file of the target type to a display device so that the display device synchronously shows the content of the second multimedia file.
6. The device according to claim 4, wherein the conversion module is configured to, when the file type of the first multimedia file is a document format, convert the content of the first multimedia file in the document format into a multi-frame image by using an image processing technique, wherein the multi-frame image is sorted according to a precedence order of the content, and the multi-frame image with a sorting order is the second multimedia file.
7. An intelligent screen projection terminal, comprising:
one or more processors;
a memory for storing one or more programs,
wherein the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the content presentation method of any one of claims 1 to 3.
8. A computer-readable storage medium having stored thereon executable instructions which, when executed by a processor, cause the processor to carry out the content presentation method of any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310927.8A CN110083321B (en) | 2019-04-17 | 2019-04-17 | Content display method and device, intelligent screen projection terminal and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310927.8A CN110083321B (en) | 2019-04-17 | 2019-04-17 | Content display method and device, intelligent screen projection terminal and readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110083321A CN110083321A (en) | 2019-08-02 |
| CN110083321B true CN110083321B (en) | 2021-05-04 |
Family
ID=67415468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310927.8A Active CN110083321B (en) | 2019-04-17 | 2019-04-17 | Content display method and device, intelligent screen projection terminal and readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110083321B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506462B (en) * | 2021-01-29 | 2021-06-01 | 深圳乐播科技有限公司 | Document screen projection method and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101592A (en) * | 2006-07-04 | 2008-01-09 | 联想(北京)有限公司 | File format automatic conversion method and device |
| CN101697612A (en) * | 2009-09-18 | 2010-04-21 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and file conversion method thereof |
| CN102710673A (en) * | 2011-03-28 | 2012-10-03 | 腾讯科技（深圳）有限公司 | Method and device for downloading data by terminal |
| CN106201734A (en) * | 2016-06-22 | 2016-12-07 | 北京小米移动软件有限公司 | Sharing files method and device |
| CN106550276A (en) * | 2015-09-22 | 2017-03-29 | 阿里巴巴集团控股有限公司 | The offer method of multimedia messages, device and system in video display process |
| CN107038232A (en) * | 2017-04-13 | 2017-08-11 | 福建中金在线信息科技有限公司 | The format conversion method and device of a kind of multimedia file |
| CN107707450A (en) * | 2017-08-22 | 2018-02-16 | 努比亚技术有限公司 | A kind of method, apparatus and computer-readable recording medium for transmitting file |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101459882B (en) * | 2007-12-11 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | File downloading system and method for radio equipment |
-
2019
- 2019-04-17 CN CN201910310927.8A patent/CN110083321B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101592A (en) * | 2006-07-04 | 2008-01-09 | 联想(北京)有限公司 | File format automatic conversion method and device |
| CN101697612A (en) * | 2009-09-18 | 2010-04-21 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and file conversion method thereof |
| CN102710673A (en) * | 2011-03-28 | 2012-10-03 | 腾讯科技（深圳）有限公司 | Method and device for downloading data by terminal |
| CN106550276A (en) * | 2015-09-22 | 2017-03-29 | 阿里巴巴集团控股有限公司 | The offer method of multimedia messages, device and system in video display process |
| CN106201734A (en) * | 2016-06-22 | 2016-12-07 | 北京小米移动软件有限公司 | Sharing files method and device |
| CN107038232A (en) * | 2017-04-13 | 2017-08-11 | 福建中金在线信息科技有限公司 | The format conversion method and device of a kind of multimedia file |
| CN107707450A (en) * | 2017-08-22 | 2018-02-16 | 努比亚技术有限公司 | A kind of method, apparatus and computer-readable recording medium for transmitting file |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110083321A (en) | 2019-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10564920B2 (en) | Dynamic server-side image sizing for fidelity improvements | |
| US11082490B2 (en) | Method and apparatus for execution of applications in a cloud system | |
| CN108139852B (en) | Integrating content in non-browser applications | |
| US20150142884A1 (en) | Image Sharing for Online Collaborations | |
| US20160147836A1 (en) | Enhanced Network Data Sharing and Acquisition | |
| US10452706B2 (en) | Method and system for handling images on a multi-touch device | |
| US20190227765A1 (en) | Processing digital audio using audio processing plug-ins executing in a distributed computing environment | |
| US20150116391A1 (en) | Method and system to share display attributes of content | |
| US9300610B2 (en) | System and method for selecting a file stored on a cloud server | |
| US20220391229A1 (en) | Icon updating method and apparatus, and electronic device | |
| US20190114989A1 (en) | Systems and methods for image optimization | |
| CN113157153A (en) | Content sharing method and device, electronic equipment and computer readable storage medium | |
| US11818491B2 (en) | Image special effect configuration method, image recognition method, apparatus and electronic device | |
| CN113434241A (en) | Page skipping method and device | |
| JP7007168B2 (en) | Programs, information processing methods, and information processing equipment | |
| CN112764857A (en) | Information processing method and device and electronic equipment | |
| CN107862035B (en) | Network reading method and device for conference record, intelligent tablet and storage medium | |
| CN110083321B (en) | Content display method and device, intelligent screen projection terminal and readable storage medium | |
| US10504277B1 (en) | Communicating within a VR environment | |
| JP2023538825A (en) | Methods, devices, equipment and storage media for picture to video conversion | |
| WO2023207543A1 (en) | Media content publishing method and apparatus, and device, storage medium and program product | |
| US10645191B1 (en) | User controlled composition of content | |
| CN112016280B (en) | File editing method and device and computer readable medium | |
| KR20220146801A (en) | Method, computer device, and computer program for providing high-definition image of region of interest using single stream | |
| US11902340B2 (en) | Data processing method, apparatus, electronic device and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 601, 6 / F, building 2, No. 18, Kechuang 11th Street, Daxing District, Beijing, 100176 Patentee after: Jingdong Technology Information Technology Co.,Ltd. Address before: 601, 6 / F, building 2, No. 18, Kechuang 11th Street, Daxing District, Beijing, 100176 Patentee before: BEIJING HAIYI TONGZHAN INFORMATION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |