WO2015176202A1 - 一种多媒体显示的方法、装置和设备 - Google Patents
一种多媒体显示的方法、装置和设备 Download PDFInfo
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- WO2015176202A1 WO2015176202A1 PCT/CN2014/077772 CN2014077772W WO2015176202A1 WO 2015176202 A1 WO2015176202 A1 WO 2015176202A1 CN 2014077772 W CN2014077772 W CN 2014077772W WO 2015176202 A1 WO2015176202 A1 WO 2015176202A1
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- multimedia
- service device
- folder
- type selection
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 238000012216 screening Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
- G06F16/438—Presentation of query results
- G06F16/4387—Presentation of query results by the use of playlists
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/44—Browsing; Visualisation therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
- G06F16/438—Presentation of query results
- G06F16/4387—Presentation of query results by the use of playlists
- G06F16/4393—Multimedia presentations, e.g. slide shows, multimedia albums
-
- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/0482—Interaction with lists of selectable items, e.g. menus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/101—Access control lists [ACL]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
Definitions
- the present invention relates to the field of electronic information technology, and in particular, to a method, device and device for multimedia display.
- the in-vehicle system based on the Android platform is very common.
- the in-vehicle system can only play multimedia files already in the in-vehicle system.
- the in-vehicle system can play multimedia files in other service devices. For example: Use the car system to play multimedia files in your phone.
- DLNA Digital Living Network Alliance
- DLNA service equipment and DLNA in-vehicle system are used to collaborate through the in-vehicle system. Play multimedia files in service devices such as mobile phones.
- the DLNA vehicle system displays the type information of the multimedia. After receiving the multimedia type selection command of the user, the DLNA vehicle system displays the searched DLNA service device. After the DLNA vehicle system receives the user's DLNA service device selection command, the DLNA vehicle system displays the selected one. Category catalogs in the DLNA server, such as: by path, by artist, by album, etc. After receiving the user's category directory selection command, the DLNA in-vehicle system displays a list of multimedia files in the category directory, and the DLNA in-vehicle system receives the user's multimedia file selection command, and selects and plays the multimedia file in the multimedia file list.
- the DLNA in-vehicle system Before accessing the DLNA service device, the DLNA in-vehicle system does not know which multimedia files exist in the DLNA service device, if When there is no multimedia file required by the user in one DLNA service device, the DLNA in-vehicle system needs to return to the interface displaying the DLNA service device list, revisit another DLNA service device, and receive the user's category directory selection command and multimedia file selection command in turn. , select and play multimedia files. In the case of multiple DLNA service devices, the DLNA in-vehicle system needs to access the DLNA service device multiple times. Each time the DLNA service device is accessed, it needs to receive multiple commands from the user to play the required multimedia files. The DLNA in-vehicle system searches for multimedia. Files take a long time and also reduce the efficiency of searching for multimedia files.
- Embodiments of the present invention provide a method, an apparatus, and a device for multimedia display, which can reduce the time taken for a user device to search for a multimedia file, and improve the efficiency of searching for a multimedia file.
- an embodiment of the present invention provides a multimedia display method, including:
- the user equipment receives the multimedia type selection command
- searching for a multimedia file corresponding to the multimedia type selection command is specifically:
- the searching for the at least one file includes:
- the folder includes at least one file; when a folder exists in the file directory, searching for the at least one file in the folder; according to the at least one And obtaining, by the file, the file information of the at least one file, specifically: acquiring, according to the at least one file in the folder, file information of the at least one file in the folder; And selecting, according to the file information of the at least one file, the multimedia file corresponding to the multimedia type selection command in the at least one file, specifically:
- the method further includes:
- the select play command is used to select a played multimedia file in the multimedia list
- the method further includes:
- the first download portion of the multimedia file is deleted from a cache of the user device.
- a second aspect of the present invention provides an apparatus for multimedia display, including:
- a command receiving module configured to receive a multimedia type selection command
- a service search module configured to search for a service device in a specified range, and determine a service device with access rights, where the service device stores a multimedia file
- a file search module configured to search, in the service device with access rights, a multimedia file corresponding to the multimedia type selection command
- a list generating module configured to generate and display a multimedia file list according to the multimedia file corresponding to the multimedia type selection command, where the multimedia list includes name information of the multimedia file corresponding to the multimedia type selection command.
- the file search module includes: a directory obtaining unit, configured to acquire a file directory, where the file directory is included in the service device with access rights Name information of at least one file in the service device; a searching unit, configured to search the at least one file according to the name information of the at least one file in the file directory;
- a filtering unit configured to filter, according to file information of the at least one file, a multimedia file corresponding to the multimedia type selection command in the at least one file.
- the searching unit includes:
- a detecting subunit configured to detect whether a folder exists in the file directory, where the folder includes at least one file
- Finding a subunit configured to: when the folder exists in the file directory, find the at least one file in the folder;
- the information acquiring unit includes:
- An information obtaining subunit configured to acquire file information of the at least one file in the folder according to the at least one file in the folder;
- the selection unit includes:
- a filtering subunit configured to filter, according to the file information of the at least one file in the folder, a multimedia file corresponding to the multimedia type selection command in the at least one file in the folder.
- the method further includes:
- a play command receiving module configured to receive a select play command, where the select play command is used to select a multimedia file to be played in the multimedia list;
- a file selection module configured to acquire, according to the selected play command, a multimedia file corresponding to the selected play command from the service device;
- a file playing module configured to download the first download portion of the multimedia file into a cache of the user equipment, and play the first download portion.
- the method further includes: a deleting module, configured to: use the first downloading part of the multimedia file from a cache of the user equipment delete.
- an embodiment of the present invention provides a multimedia display device, including at least: a processor and a user interface;
- the user interface is configured to receive a multimedia type selection command
- the processor is configured to search for a service device in a specified range, determine a service device with access rights, the service device stores a multimedia file, and, in the service device with access rights, search And a multimedia file corresponding to the multimedia type selection command; and configured to generate and display a multimedia file list according to the multimedia file corresponding to the multimedia type selection command, where the multimedia list includes a multimedia type selection command The name information of the multimedia file.
- the processor is further configured to: obtain, in the service device that has access rights, a file directory, where the file directory includes at least one of the service devices Name information of a file; and, for searching for the at least one file according to name information of the at least one file in the file directory; and, for acquiring the at least one file according to the at least one file File information, the file information of the at least one file is used to distinguish the type of the at least one file; and, for filtering, according to the file information of the at least one file, the multimedia type in the at least one file Select the multimedia file corresponding to the command.
- the processor is further configured to detect whether a folder exists in the file directory, where the folder includes at least one file And, when the folder exists in the file directory, searching for the at least one file in the folder; and, for obtaining the folder according to the at least one file in the folder File information of the at least one file; and, for using the file information of the at least one file in the folder, in the at least one file in the folder, filtering the multimedia type Select the multimedia file corresponding to the command.
- the user interface is further configured to receive a select play command, where the select play command is used to In the office Select the multimedia file to be played in the multimedia list;
- the processor is further configured to: acquire, according to the selecting a play command, a multimedia file corresponding to the selected play command from the service device; and download the first download portion of the multimedia file to the user device In the cache, and play the first download portion.
- the processor is further configured to: use the first download part of the multimedia file from a cache of the user equipment delete.
- a user equipment can receive a multimedia type selection command, search for a service device within a specified range, and determine a service device with access rights, where the access device has access rights.
- the multimedia file corresponding to the multimedia type selection command is searched, and the multimedia file list is generated and displayed according to the multimedia file corresponding to the multimedia type selection command.
- FIG. 1 is a flowchart of a method for multimedia display according to an embodiment of the present invention
- 2a is a schematic diagram of an interface displayed by a user equipment in the prior art
- FIG. 2b is a schematic diagram of an interface displayed by a user equipment according to an embodiment of the present invention.
- FIG. 3 is a flowchart of a method for multimedia display according to another embodiment of the present invention.
- FIG. 3a is a schematic diagram showing an example of a file directory according to another embodiment of the present invention
- FIG. 4 is a flowchart of a method for multimedia display according to another embodiment of the present invention
- FIG. 4a is a schematic diagram showing an example of a file directory according to another embodiment of the present invention.
- FIG. 5 is a flowchart of a method for multimedia display according to another embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of an apparatus for multimedia display according to an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of an apparatus for multimedia display according to another embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of an apparatus for multimedia display according to another embodiment of the present invention.
- FIG. 9 is a schematic structural diagram of an apparatus for multimedia display according to another embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of a multimedia display device according to an embodiment of the present invention.
- the technical solution provided by the embodiment of the present invention is applied to a user equipment, and the user equipment and the service device with access rights can communicate with each other.
- the service device stores a multimedia file, where the service device can have multiple, and the user equipment can be served from the service.
- the device acquires the multimedia file and plays it on the user device.
- the user equipment may be an in-vehicle system installed with a DLNA (Digital Living Network Alliance) client or other device that can communicate with the service device, and the service device may be a mobile phone, a tablet computer, a notebook computer, etc., user equipment and services.
- Devices can communicate via wireless communication technologies such as Wi-Fi (wireless local area network), Bluetooth, and more.
- An embodiment of the present invention provides a multimedia display method, as shown in FIG. 1 , including:
- the user equipment receives a multimedia type selection command.
- the multimedia type selection command is used to select a multimedia type, and the multimedia type selection command can be set and issued by the user.
- the user equipment displays three types of multimedia file icons: music, video, and picture, and the user issues a multimedia type selection command, and the music icon is selected, and the user equipment receives the multimedia type selection command for selecting the music multimedia file.
- the service device searches for a service device in a specified range, and determine a service device with access rights.
- the service device stores a multimedia file.
- the receiving the multimedia type selection command is a condition for triggering the search for the service device.
- the user device receives the multimedia type selection command, it starts searching for the service device within the specified range.
- the user equipment searches for the service device in the specified range, and the specified range may be a range in which the user equipment and the service device can communicate, for example, a range of the wireless LAN coverage of the user equipment connection; the specified range may also be a distance range set by the user, for example, The user equipment is the center of the circle with a radius of 5 meters.
- the user equipment may search for multiple service devices, and need to determine the service device with access rights, for example: the user device is an in-vehicle system, the in-vehicle system searches for the mobile phone person, the mobile phone B, and the tablet computer C, and the mobile phone A
- the mobile phone B and the tablet computer C are service devices, but only the mobile phone A and the tablet computer C are installed with the client supporting the vehicle system, and the access system has access rights, and the vehicle system can only access the mobile phone A and the tablet computer C.
- the user equipment searches for a multimedia file corresponding to the multimedia type selection command in the service device with access rights, for example, the multimedia file stored in the service device includes a music file, a video file, a picture file, and the like, and the multimedia type selection command selects the music file. And obtaining, in the searched service device with access rights, all music files in the searched service device with access rights, wherein the user device searches for a multimedia type selection command in the service device with access rights
- the corresponding multimedia file may be searched in multiple service devices with access rights in turn, or may be searched in multiple service devices with access rights at the same time to further improve search efficiency.
- User equipment and service equipment can also use the UPNP (Universal Plug and Play) protocol for communication and data and message interaction.
- UPNP Universal Plug and Play
- the multimedia list includes name information of the multimedia file corresponding to the multimedia type selection command. That is to say, when the multimedia list is generated and displayed, the user equipment does not download the multimedia file corresponding to the multimedia type selection command in the service device to the user equipment.
- the multimedia type selection command indicates that the video file is selected
- the multimedia list displayed by the user equipment includes name information of the video files in all the service devices with access rights.
- the multimedia list includes at least name information of the multimedia file, and may also include Other information, such as: albums, authors, etc. of multimedia files.
- multimedia files such as music files, picture files, video files, and so on.
- the user equipment when receiving an operation command of the user, the user equipment needs to display four interfaces numbered 1 - 4 in sequence, and the interface numbered 1 is a multimedia type selection interface, and the number is The interface of 2 is the service device selection interface, the interface numbered 3 is the directory type selection interface, and the interface numbered 4 is the multimedia file list interface; when accessing a service device, the user equipment needs to receive 4 operation commands in order to be in the multimedia file. In the list interface, the multimedia file to be played is selected. If the user terminal sequentially accesses N service devices, the user device needs to receive 4*N operation commands and perform 4*N operations.
- FIG. 2 a when receiving an operation command of the user, the user equipment needs to display four interfaces numbered 1 - 4 in sequence, and the interface numbered 1 is a multimedia type selection interface, and the number is The interface of 2 is the service device selection interface, the interface numbered 3 is the directory type selection interface, and the interface numbered 4 is the multimedia file list interface; when accessing a service device, the user equipment
- the user equipment only needs to display two interfaces numbered 1 and 2 in sequence, the interface numbered 1 is a multimedia type selection interface, and the interface numbered 2 is a multimedia file list interface.
- the user equipment only needs to receive the operation command twice, and can select the multimedia file to be played in the multimedia file list interface. Even if the user equipment accesses multiple service devices, the user equipment still only needs to be selected because the service device does not have to be selected. By receiving 2 operation commands, you can select the multimedia file you want to play in the multimedia file list interface.
- the user equipment can receive a multimedia type selection command, search for a service device in a specified range, and determine a service device with access rights, in the service device with access rights. Searching for a multimedia file corresponding to the multimedia type selection command, and generating and displaying a multimedia file list according to the multimedia file corresponding to the multimedia type selection command.
- the user device receives the multimedia type.
- another embodiment of the present invention further provides a specific solution of a multimedia display method, and the solution further details the execution process of 103 in the solution shown in FIG. 103, wherein 103 can be specifically implemented as 1031-1033, as shown in FIG. 3, including: 103 1 .
- 103 can be specifically implemented as 1031-1033, as shown in FIG. 3, including: 103 1 .
- the service device with access rights obtain a file directory.
- the service device displays the file stored in the service device by using a file directory, where the file directory includes name information of at least one file in the service device, and the file may include a multimedia file, and may also include other types.
- Files such as running program files, text files, etc.
- the file directory contains the name information of five files, namely "Song 1", “Picture 1", “Song 2", “Song 3” and "Picture 2".
- the user equipment acquires a file directory in a service device with access rights.
- the file directory is essentially the index of the file in the service device established by the service device, that is, the mapping relationship between the file name information and the physical location of the file.
- Each file in the service device has a corresponding entry in the file directory.
- the entry includes at least the name information of the file, and may also include information such as the internal identifier of the file, the type of the file, the file storage address, the length of the file, the access rights, the setup time, and the access time. According to the name information of the file in the file directory, the corresponding file can be found in the physical memory.
- the corresponding file may be searched in the physical memory of the service device according to the name information of the file in the file directory of the service device.
- the file information of the at least one file is used to distinguish the type of the at least one file. According to the found file, the file information of the file can be obtained through the properties of the file itself.
- the file information is used to distinguish the type of the file, and the file information may be file format information, such as: txt (Text File, text file), avi (Audio Video Interleaved), MP3 (Moving Picture Experts Group Audio Layer III, Motion Picture Expert compresses standard audio layer 3), GIF (Graphics Interchange Format) and so on.
- the file information may also be identification information identifying the type of the multimedia file, for example: the user equipment and the service device agree in advance to set the identification information of the logo multimedia file type, the music file is identified by the character A, the picture file is identified by the character B, and the video file is marked with the character C. logo.
- Filter according to file information of the at least one file, a multimedia file corresponding to the multimedia type selection command in the at least one file.
- the user equipment can determine the type of the file according to the file information of at least one file, thereby serving A multimedia file corresponding to the multimedia type selection command is selected from a large number of files of the device.
- the files stored in the service device include a text file, a picture file, a video file, a music file, etc.
- the multimedia type selection command indicates that the video file is selected, and the file format of all the files in the service device is obtained.
- the service device stores a file with a file format information of txt (Text File), an avi (Audio Video Interleaved) file, and an MP3 (Moving Picture Experts Group Audio Layer III) Audio level 3) file, FLV (Flash Video, Streaming Format) file and GIF (Graphics Interchange Format) file, where file format information is avi and FLV file is video file, then user device is at all Filter files with file format information as avi and FLV.
- txt Text File
- avi Audio Video Interleaved
- MP3 Motion Picture Experts Group Audio Layer III Audio level 3
- FLV Flash Video, Streaming Format
- GIF Graphics Interchange Format
- the user equipment can receive a multimedia type selection command, search for a service device in a specified range, determine a service device with access rights, and obtain the service device with access rights.
- the file directory is configured to obtain file information of the file in the service device, and the multimedia file corresponding to the multimedia type selection command is selected by using the file information, and the multimedia file list is generated and displayed according to the multimedia file corresponding to the multimedia type selection command.
- the embodiment of the present invention further provides a specific solution of the multimedia display method, and the solution further implements the process of 1032-3034 in the solution shown in FIG.
- the folder includes at least one file.
- Filter at least one file.
- next-level folder there may still be a next-level folder in the folder. In this case, go to the next-level folder and find at least one file in the next-level folder until the folder no longer exists. Up to the first level folder.
- the file information is one of the attributes of the file itself, and the user equipment can obtain file information of at least one file in the folder according to at least one file in the folder in the service device.
- Filter according to file information of the at least one file in the folder, a multimedia file corresponding to the multimedia type selection command in the at least one file in the folder.
- the multimedia file corresponding to the multimedia type selection command is selected from at least one of the files in the folder by using the file information of the at least one file in the folder. If the next level folder still exists in the folder, the next level folder is entered, and the multimedia type selection is selected in at least one file in the next level folder according to the file information of at least one file in the next level folder. The corresponding multimedia file. And so on, until the next level of folders does not exist in the folder.
- a user equipment can receive a multimedia type selection Select a command, search for a service device in a specified range, determine a service device with access rights, obtain a file directory in a service device with access rights, thereby obtaining file information of a file in the service device, and selecting a file information by using the file information
- the multimedia file corresponding to the multimedia type selection command generates and displays the multimedia file list according to the multimedia file corresponding to the multimedia type selection command.
- the embodiment of the present invention further provides a specific solution of the multimedia display method.
- 105-108 may be added to download the multimedia file in the service device to the user.
- the select play command is used to select the multimedia file to be played in the multimedia list.
- the first downloading part may be set as a part of the multimedia file within a preset time, so that the user equipment implements the function of playing while downloading.
- the multimedia file is a video file.
- the user device When the video file is played for 1 minute, the user device only needs to download the part of the video file from 1 minute to 1 minute and 30 seconds from the service device, and so on. The part that is 30 seconds after the video is being played. In this way, it is possible to prevent the user from downloading the entire multimedia file into the user equipment and occupying a large amount of storage resources of the memory in the user equipment.
- the first download portion can also be set as a preset size part of the multimedia file, for example:
- the download section can be a 10 M size portion of the multimedia file that will be played.
- Delete the first download portion of the multimedia file from a cache of the user equipment After the first download part of the multimedia file is played, the first download part is deleted from the cache of the user equipment in real time, which can ensure that the storage load of the user equipment memory is not increased, and the occupied storage resources are reduced.
- the user equipment can receive a multimedia type selection command, search for a service device in a specified range, determine a service device with access rights, and obtain the service device with access rights. a file directory, thereby obtaining file information of a file in the service device, using the file information, selecting a multimedia file corresponding to the multimedia type selection command, generating and displaying a multimedia file list according to the multimedia file corresponding to the multimedia type selection command; playing the multimedia file When you play, you can download it while playing, and delete the part of the multimedia file that has already been played.
- each time the DLNA service device is accessed it needs to receive multiple commands from the user to play the required multimedia files.
- the user device receives the multimedia type. After selecting the command, traversing all the searched service devices with access rights, and generating and displaying the multimedia file list according to the multimedia file corresponding to the multimedia type selection command in the service device, and displaying the multimedia files that can be searched at one time. It avoids the problem of multiple access to the DLNA service device, and needs to receive multiple commands of the user each time the DLNA service device is accessed, which reduces the time taken for the user device to search for multimedia files, improves the efficiency of searching for multimedia files, and improves the playback process.
- the storage resources occupied by the user equipment are minimized, and the storage load of the user equipment memory is also reduced.
- An embodiment of the present invention provides a user equipment 200, as shown in FIG. 6, including:
- the command receiving module 201 is configured to receive a multimedia type selection command.
- the service search module 202 is configured to search for a service device in a specified range, and determine a service device with access rights.
- the service device stores a multimedia file.
- the file search module 203 is configured to search for a multimedia file corresponding to the multimedia type selection command in the service device with access rights.
- a list generating module 204 configured to generate, according to the multimedia file corresponding to the multimedia type selection command And display a list of multimedia files.
- the multimedia list includes name information of the multimedia file corresponding to the multimedia type selection command.
- An apparatus for multimedia display which is capable of receiving a multimedia type selection command, searching for a service device within a specified range, and determining a service device having access rights, in the service device having access rights Searching for a multimedia file corresponding to the multimedia type selection command, and generating and displaying a multimedia file list according to the multimedia file corresponding to the multimedia type selection command.
- the file search module 203 includes:
- the directory obtaining unit 2031 is configured to obtain a file directory in the service device with access rights.
- the file directory includes name information of at least one file in the service device.
- the searching unit 2032 is configured to search for the at least one file according to the name information of the at least one file in the file directory.
- the information obtaining unit 2033 obtains file information of the at least one file according to the at least one file.
- the file information of the at least one file is used to distinguish the type of the at least one file.
- the filtering unit 2034 is configured to filter, according to the file information of the at least one file, a multimedia file corresponding to the multimedia type selection command in the at least one file.
- An apparatus for multimedia display is capable of receiving a multimedia type selection command, searching for a service device within a specified range, and determining a service device having access rights, and acquiring the service device with access rights a file directory, thereby obtaining file information of a file in the service device, and using the file information, selecting a multimedia file corresponding to the multimedia type selection command, and selecting a life according to the multimedia type Let the corresponding multimedia file generate and display a list of multimedia files. Compared with the prior art that requires multiple accesses to the DLNA service device, each time accessing the DLNA service device, it is necessary to receive multiple commands of the user in order to play the required multimedia file, in this solution, the device receives the multimedia type.
- the searching unit 2032 includes:
- the detecting subunit 20321 is configured to detect whether a folder exists in the file directory.
- the folder includes at least one file.
- the finding subunit 20322 is configured to find the at least one file in the folder when a folder exists in the file directory.
- the information obtaining unit 2033 includes:
- the information obtaining subunit 20331 is configured to obtain file information of the at least one file in the folder according to the at least one file in the folder.
- the screening unit 2034 includes:
- the filtering subunit 20341 is configured to filter, according to file information of the at least one file in the folder, a multimedia file corresponding to the multimedia type selection command in the at least one file in the folder.
- An apparatus for multimedia display is capable of receiving a multimedia type selection command, searching for a service device within a specified range, and determining a service device having access rights, and acquiring the service device with access rights
- the file directory is configured to obtain file information of the file in the service device, and the multimedia file corresponding to the multimedia type selection command is selected by using the file information, and the multimedia file list is generated and displayed according to the multimedia file corresponding to the multimedia type selection command.
- the DLNA service device needs to receive multiple commands of the user each time the DLNA service device is accessed, which reduces the time taken for the user device to search for multimedia files, and improves the efficiency of searching for multimedia files; when a folder exists in the file directory, Entering the folder and selecting the multimedia file corresponding to the multimedia type selection command can prevent the multimedia file corresponding to the multimedia type selection command from being missed.
- the user equipment 200 further includes:
- the play command receiving module 205 is configured to receive a select play command.
- the select play command is used to select the multimedia file to be played in the multimedia list.
- the file selection module 206 is configured to obtain, according to the selected play command, a multimedia file corresponding to the selected play command from the service device.
- the file playing module 207 is configured to download the first download portion of the multimedia file into a cache of the user equipment, and play the first download portion.
- the deleting module 208 is configured to delete the first downloading part of the multimedia file from the cache of the user equipment.
- An apparatus for multimedia display is capable of receiving a multimedia type selection command, searching for a service device within a specified range, and determining a service device having access rights, and acquiring the service device with access rights a file directory, thereby obtaining file information of a file in the service device, using the file information, selecting a multimedia file corresponding to the multimedia type selection command, generating and displaying a multimedia file list according to the multimedia file corresponding to the multimedia type selection command; playing the multimedia file When you play, you can download it while playing, and delete the part of the multimedia file that has already been played.
- the device receives the multimedia type. After selecting the command, traversing all the searched service devices with access rights, and generating and displaying the multimedia file list according to the multimedia file corresponding to the multimedia type selection command in the service device, and displaying the multimedia files that can be searched at one time. Avoiding multiple accesses to the DLNA service device, each time accessing the DLNA service device requires receiving multiple commands from the user, reducing the time it takes for the device to search for multimedia files, and improving the search for multimedia messages. The efficiency of the device; and during the playback process, the storage resources occupied in the device are minimized, and the storage load of the device memory is also reduced.
- the multimedia display device 300 includes: at least one processor 301, such as a CPU (Central Processing Unit), at least one network interface 304 or the like User interface 303, memory 305, at least one communication bus 302. Communication bus 302 is used to implement connection communication between these components.
- the user interface 303 can be a display, a keyboard or a pointing device, such as a mouse, a trackball, a touchpad or a touchscreen display.
- the memory 305 can optionally include at least one storage device located away from the processor 301, such as: Read-Only Memory (ROM) or Random Access Memory (RAM), multimedia display.
- the device 300 may specifically be a car play device, a home play device, or the like, such as a car player, a smart TV, or the like.
- memory 305 stores the following elements, executable modules or data structures, or a subset thereof, or their extension set:
- the operating system 305 1 contains various system programs for implementing various basic services and handling hardware-based tasks.
- the application 3052 includes various applications for implementing various application services.
- the application 3052 includes but is not limited to the command receiving module 201, the service search module 202, the file search module 203, the list generating module 204, the directory obtaining unit 203 1 , the searching unit 2032, the information acquiring unit 2033, the screening unit 2034, and the detecting subunit. 20321.
- the processor 301 can obtain data such as the operating system 305 1 and the application 3052 from the memory 305, so that the processor 301 can run or execute data such as the operating system 305 1 and the application 3052.
- the user interface 303 is configured to receive a multimedia type selection command.
- the processor 301 is configured to search for a service device in a specified range, determine a service device with access rights, where the service device stores a multimedia file, and, in the service device with access rights, Searching for a multimedia file corresponding to the multimedia type selection command; and configured to generate and display a multimedia file list according to the multimedia file corresponding to the multimedia type selection command, where the multimedia list includes a multimedia type selection command The name information of the multimedia file.
- the memory 305 is configured to store the multimedia type selection command and a multimedia file list.
- the processor 301 is further configured to: acquire, in the service device that has access rights, a file directory, where the file directory includes name information of at least one file in the service device; and, according to the Name information of the at least one file in the file directory, searching for the at least one file; and, for acquiring file information of the at least one file according to the at least one file, the file information of the at least one file is used for Differentiating the type of the at least one file; and, for using the file information of the at least one file, filtering the multimedia file corresponding to the multimedia type selection command in the at least one file.
- the processor 301 is further configured to detect whether a folder exists in the file directory, where the folder includes at least one file; and, when a folder exists in the file directory, find the folder And the at least one file; and, configured to acquire file information of the at least one file in the folder according to the at least one file in the folder; and, according to the folder The file information of the at least one file, in the at least one file in the folder, the multimedia file corresponding to the multimedia type selection command.
- the user interface 303 is also used to receive a select play command.
- the select play command is used to select the multimedia file to be played in the multimedia list.
- the processor 301 is further configured to: acquire, according to the selecting a play command, a multimedia file corresponding to the selected play command from the service device; and download the first download portion of the multimedia file to the user equipment In the cache, and playing the first download portion.
- the processor 301 is further configured to delete the first download portion of the multimedia file from a cache of the user equipment.
- a multimedia display device is provided by the embodiment of the present invention.
- the multimedia display device can receive a multimedia type selection command, search for a service device within a specified range, and determine a service device with access rights, and obtain the service device with access rights.
- File directory thereby obtaining file information of files in the service device, Using the file information, filtering out the multimedia file corresponding to the multimedia type selection command, and generating and displaying the multimedia file list according to the multimedia file corresponding to the multimedia type selection command; when playing the multimedia file, the multimedia file may be downloaded while playing, and the multimedia file has been The part of the play is deleted.
- the multimedia display device receives the multimedia.
- the traversal accesses all the searched service devices with access rights, generates and displays a multimedia file list according to the multimedia file corresponding to the multimedia type selection command in the service device, and displays the multimedia files that can be searched at one time.
- each time accessing the DLNA service device requires receiving multiple commands from the user reducing the time it takes for the multimedia display device to search for multimedia files, and improving the efficiency of searching for multimedia files;
- entering the folder to obtain the multimedia file can prevent the multimedia file corresponding to the multimedia type selection command from being missed; and during the playback process, the storage resources occupied in the multimedia display device are minimized, and the storage resource is also reduced.
- Media The body displays the storage burden of the device memory.
- the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
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Abstract
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Priority Applications (6)
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CN201480001771.0A CN104428744B (zh) | 2014-05-19 | 2014-05-19 | 一种多媒体显示的方法、装置和设备 |
EP14892448.3A EP3136655B1 (en) | 2014-05-19 | 2014-05-19 | Multimedia display method, device and equipment |
JP2016568659A JP6336624B2 (ja) | 2014-05-19 | 2014-05-19 | マルチメディア表示方法、装置及びデバイス |
US15/311,764 US20170091197A1 (en) | 2014-05-19 | 2014-05-19 | Multimedia Display Method, Apparatus, and Device |
EP19188372.7A EP3651421B1 (en) | 2014-05-19 | 2014-05-19 | Multimedia display method, apparatus, and device |
PCT/CN2014/077772 WO2015176202A1 (zh) | 2014-05-19 | 2014-05-19 | 一种多媒体显示的方法、装置和设备 |
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JP (1) | JP6336624B2 (zh) |
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CN109857300A (zh) * | 2019-02-22 | 2019-06-07 | 维沃移动通信有限公司 | 多媒体服务提供方法及装置 |
CN113076042B (zh) * | 2021-04-06 | 2023-10-17 | 海信视像科技股份有限公司 | 一种本地媒体资源的访问方法及显示设备 |
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EP3136655B1 (en) | 2019-09-11 |
EP3651421B1 (en) | 2023-05-10 |
CN104428744B (zh) | 2018-02-02 |
JP6336624B2 (ja) | 2018-06-06 |
JP2017522638A (ja) | 2017-08-10 |
EP3651421A1 (en) | 2020-05-13 |
EP3136655A4 (en) | 2017-05-10 |
US20170091197A1 (en) | 2017-03-30 |
EP3136655A1 (en) | 2017-03-01 |
CN104428744A (zh) | 2015-03-18 |
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