CN109068159A - Digital Media circuit system, digital medium player and method based on MIPS framework TV SoC chip - Google Patents
Digital Media circuit system, digital medium player and method based on MIPS framework TV SoC chip Download PDFInfo
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- CN109068159A CN109068159A CN201811098650.9A CN201811098650A CN109068159A CN 109068159 A CN109068159 A CN 109068159A CN 201811098650 A CN201811098650 A CN 201811098650A CN 109068159 A CN109068159 A CN 109068159A
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- digital media
- circuit system
- audio
- soc chip
- cloud server
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- 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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- 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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- 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
- H04N21/439—Processing of audio elementary streams
Abstract
The invention discloses a kind of Digital Media circuit systems based on MIPS framework TV SoC chip, comprising: the processor based on MIPS framework in TV SoC chip；The communication module of processor needs the digital media file played by electronic digit label and/or electronic digit picture frame and is sent to the processor for receiving；Audio/video decoder；The processor is connected with the audio/video decoder signal；The audio/video decoder is the dedicated audio/video decoder built in TV SoC chip, which is also used to decode the digital media file and play back；The function of electronic digit label and electronics picture frame is implanted in the TVSoC hardware circuit based on MIPS framework CPU by the present invention, playback is decoded to media file by means of the audio/video decoder of TV TV SoC chip itself, with lower cost, while software operation efficiency is also high.
Description
Technical field
The present invention relates to technical field of digital media, what especially a kind of TVSoC chip using MIPS framework CPU was realized
Circuit system and digital medium player and method including the circuit system.
Background technique
Currently, electronic digit label (Digital signage) and electronic digit picture frame with network intelligence function
(Digital frame) all has the function of receiving the multimedia audio-video program issued by internet, however currently a popular
Smart electronics digital signage or electronic digit picture frame internal information receive and display circuit system be to be set using universal cpu
The hardware circuit of meter and operating system its application program based on Android or windows, due to operation Android or windows
Operating system need in the CPU hardware system of higher cost run (the CPU structure of such as high performance ARM framework or X86-based
At ware circuit), therefore the ware circuit higher cost of electronic digit label and electronic digit picture frame.
Summary of the invention
The object of the present invention is to provide a kind of Digital Media circuit systems and number based on MIPS framework TV SoC chip
Word media playing apparatus and method, it is at high cost to solve current electronic digit label, electronic digit picture frame ware circuit
Problem.
To achieve the goals above, in a first aspect, the digital matchmaker provided by the invention based on MIPS framework TV SoC chip
Body circuit system, comprising:
Processor based on MIPS framework in TV SoC chip；
The communication module being connected with TV SoC chip is needed for receiving through electronic digit label and/or electron number
The digital media file of calligraphy and painting frame broadcasting is simultaneously sent to the processor；
Audio/video decoder；The processor is connected with the audio/video decoder signal；The audio/video decoder is
Audio/video decoder built in TV SoC chip, the audio/video decoder are also used to decode the digital media file and play back.
Further, in the above-mentioned Digital Media circuit system based on MIPS framework TV SoC chip, the system is also
Including the ID identification and information security module in TV SoC chip, the ID identification and information security module and the processor are led to
User terminal is verified in letter connection by the digital media file that Cloud Server is sent.
Further, in the above-mentioned Digital Media circuit system based on MIPS framework TV SoC chip, the electron number
The operating system that the Application Software Program of word label and/or electronic digit picture frame is directly based upon the hardware bottom layer of the processor is compiled
It writes and runs.
Further, in the above-mentioned Digital Media circuit system based on MIPS framework TV SoC chip, the communication mould
Block includes wireless communication module and/or wired communication interface.
Further, in the above-mentioned Digital Media circuit system based on MIPS framework TV SoC chip, the number matchmaker
Body file includes text, picture, audio file and/or video file, hypermedia documents, hypertext document.
The present invention also provides a kind of digital medium players including above-mentioned Digital Media circuit system further includes
Video display driver element, audio driven unit, display device and loudspeaker；The output end of the Digital Media circuit system is logical
It crosses the video display driver element and connects the display device；The output end of the Digital Media circuit system also passes through audio
Driving unit connects the loudspeaker.
The present invention also provides a kind of Digital Media playback methods, are implemented using above-mentioned digital medium player, tool
Body includes:
Digital Media circuit system reception user terminal directly transmits or the Digital Media by receiving and sending between Cloud Server
File；
Digital Media circuit system is by communication module by the digital media file received using built in TV SoC chip
Dedicated audio/video decoder logarithm word media file be decoded playback, and then number is played by display device and loudspeaker
The content of media.
Further, in above-mentioned Digital Media playback method,
Digital Media circuit system is based on preset unique ID number and mailing address accesses Cloud Server；And ID number is shown
So that user terminal is known on the display of digital medium player；
User terminal has unique account in cloud server end；User terminal provides operation interface to input the ID
Number, and the ID number is sent to by the binding that Cloud Server carries out account and ID number based on the account；
Digital Media circuit system obtains the digital media file under the account that Cloud Server is sent based on ID number；And
Verifying identification is carried out to the digital media file information that Cloud Server is sent by ID identification and information security module.
With existing X86-based CPU or ARM the framework CPU hardware circuit phase based on Android or windows operating system
Than the function of electronic digit label and electronics picture frame is implanted to the TVSoC hardware circuit based on MIPS framework CPU by the present invention
In, playback is decoded to media file by means of the audio/video decoder of smart television TV SoC chip itself, is had lower
Cost, while software operation efficiency is also high.
Detailed description of the invention
Fig. 1 is the frame structure of the Digital Media circuit system provided by the invention based on MIPS framework TV SoC chip
Figure.
Fig. 2 is the interaction schematic diagram of digital medium player of the present invention.
Specific embodiment
Several illustrative embodiments shown in below with reference to the accompanying drawings describe the principle and spirit of the invention.It should
Understand, describe these embodiments just for the sake of make those skilled in the art can better understand that in turn realize the present invention,
It is not intended to limit the scope of the invention in any way.
As shown in Figure 1, a kind of Digital Media circuit system based on MIPS framework TV SoC chip provided by the invention,
Including
MIPS framework (Microprocessor without interlocked piped is based in TV SoC chip
Stages architecture) processor (CPU)；
Communication module connects processor, at least needs for receiving through electronic digit label and/or electronic digit picture frame
The digital media file of broadcasting is simultaneously sent to the processor；Communication module is mainly used for receiving the instruction of external equipment transmission
And/or data are sent to processor, and receive the instruction that processor transmits and be sent to external equipment.One provided in the present invention
Communication module includes network module or USB port in a specific embodiment, and system is set by network module by external LAN/WAN
Standby access internet, interacts, or carried out data transmission by USB interface and External memory equipment with Cloud Server.
Audio/video decoder；The processor is connected with the audio/video decoder signal；The audio/video decoder is
Audio/video decoder built in TV SoC chip, the audio/video decoder are used to decode the digital media file and play back.
It further include ID identification and the information security module in the TV SoC chip, the ID identification in present system
With information security module and the processor communication, instruction or data for being sent based on unique ID number encryption system, with
And it is mainly used for verifying user terminal by the digital media file that Cloud Server is sent.ID identification and information security mould
The instruction or data that block sends system by Encryption Algorithm, which are encrypted, (mainly to be believed ID number for including in instruction or data etc.
Breath is encrypted) and the data information received is decrypted, verifying identification prevents invalid information from entering, improves safety.
Wherein the ID number is generated by CPU, has uniqueness.
In present system, the Application Software Program of the electronic digit label and/or electronic digit picture frame is directly based upon
The operating system of the hardware bottom layer of the processor is write and is run.
When it is implemented, by described in the implantation of the Application Software Program code of electronic digit label and/or electronic digit picture frame
TV SoC chip, when operation, control whole system, and entire Digital Media System can also pass through network pair according to demand
The program code being implanted into TVSoC chip carries out remote automatic upgrading.Digital Media circuit system of the present invention accesses internet, leads to
Crossing communication module, to receive digital media file (including text, picture, audio file and/or video file, hypertext document, super
Media file) it is transferred to audio/video decoder and the operation such as is decompressed and played.The present invention is based on MIPS framework TV SoC chips
It is implanted directly into multimedia playing program, complicated peripheral circuit can not needed, and cost is relatively low for TV SoC chip, is conducive to
Realize that the chip executes the input cost that multimedia play system is reduced while complicated instruction and program upgrade.And it is based on
The system of TV SoC chip is suitable for family and uses, directly applies to home videos, promoted extension is big.
System after access to internet, interacts with the Cloud Server for sending multimedia file, needs to carry out identification: logical
It crosses TV SoC chip in the present invention and generates unique ID number, and the default IP address for being connected to Cloud Server, to be based on unique ID
It number can be interacted by communication link with Cloud Server, receive user terminal and pass through the digital media file that Cloud Server is sent,
ID is identified with information security module to above-mentioned file to verifying, and judges its legitimacy.
The above-mentioned Digital Media circuit system of the present invention and video display driver element, audio driven unit, display device and
Loudspeaker constitutes digital medium player, and the display for carrying out Digital Media plays.The wherein Digital Media circuit system
Output end connects the display device by the video display driver element；The output end of the Digital Media circuit system is also
The loudspeaker is connected by audio driven unit.
Digital Media circuit system powers on, communication module and the external network equipment (LAN/WAN by processor
Equipment) or by (3G, 4G, 5G wireless telecom equipment) access internet, visited according to the Cloud Server that chip internal program is set
It asks path parameter, establishes connection with Cloud Server.
In connection procedure, system processor (CPU) is based on unique ID number and preset mailing address passes through communication module
Access Cloud Server；And the ID number is shown on display device, the ID number show when can be number, letter, symbol or its
In several combinations, be also possible to the forms of expression such as two dimensional code, do not limit uniquely.
With reference to Fig. 2, Cloud Server will determine the validity of the ID number of Digital Media circuit system automatically；Mobile phone or computer etc.
Smart machine logs in Cloud Server by Digital Media APP account, establishes and communicates to connect with the Cloud Server；Mobile phone or computer
Digital Media APP provides operation interface, inputs the Digital Media circuit system ID number shown on aforementioned display device part for user
Or be scanned into operation interface, it is transferred to Cloud Server, completes mobile phone or computer numeral media APP account and Digital Media
The binding of circuit system ID number.
Pass through the Digital Medias such as mobile phone or computer editing's picture, text, audio, video, hypermedia documents, hypertext document
File is uploaded to Cloud Server by Digital Media APP；Cloud Server is according to Digital Media APP account by digital media file
It is stored under corresponding Digital Media circuit system ID number.Digital Media circuit system accesses the Cloud Server by network, leads to
Whether legal cross the information such as the ID number for including in ID identification and the information security module verification Cloud Server data information to be transmitted,
The digital media file that can be obtained in Cloud Server after being verified is downloaded and decompresses, and audio/video decoder is to Digital Media
File is decoded, and is transmitted in display device or loudspeaker and is broadcast by audio driven unit and/or video display driver element
It releases.Wherein audio driven unit and/or video display driver element are conventional audio-video driving circuit, belong to this field at
Cooking technique does not do unique restriction.
The processor timing of Digital Media circuit system of the present invention sends signal to Cloud Server and carries out heartbeat connection, report
Its system mode, user are transferred to digital circuit media of the present invention system by Cloud Server by the instruction that mobile phone or computer are issued
The processor of system realizes that remote control terminal adjusts speaker volume and returns screenshotss image, restarts Digital Media circuit system
Deng operation.
Outside except through internet path, External memory equipment (such as USB flash disk, hard disk) can will also be counted by USB interface
Word multimedia file transmission is into processor, after audio/video decoder decodes, is transmitted to display device and/or loudspeaker is broadcast
It releases.
The present invention also provides a kind of Digital Media playback methods, real by above-mentioned digital medium player with reference to Fig. 2
It is existing.It is specifically included:
Digital Media circuit system reception user terminal directly transmits or the Digital Media by receiving and sending between Cloud Server
File；
Dedicated audio/video decoder logarithm word media file built in using TV SoC chip is decoded playback, Jin Ertong
Cross the content of display device and loudspeaker playing digital medium.
Wherein, Digital Media circuit system is based on preset unique ID number and mailing address accesses Cloud Server；And by ID
It number is shown on the display of digital medium player so that user terminal is known；The ID number ID number can be number when showing
Word, letter, symbol or in which several combinations, be also possible to the forms of expression such as two dimensional code, do not limit uniquely.
User terminal has unique account in cloud server end；User terminal provides operation interface to input the ID
Number, and the ID number is sent to by the binding that Cloud Server carries out account and ID number based on the account；
Digital Media circuit system obtains the digital media file under the account that Cloud Server is sent based on ID number；And
Verifying identification is carried out to the digital media file information that Cloud Server is sent by ID identification and information security module.Verifying is logical
It crosses, then download the digital media file and decompresses, plays.
The smart machines such as user terminal, that is, smart phone or computer are handed over by built-in Digital Media APP and Cloud Server
Mutually, it is sent to Cloud Server after the ID number that digital medium player is shown being inputted by operation interface, carries out Digital Media
APP account and digital medium player ID number are bound.User terminal provides editing interface will be on the digital media file of editor
Be stored under corresponding Digital Media APP account after reaching Cloud Server, and actively or receiving digital medium player
Request of data after, digital medium player is sent to by network.
During data, after Digital Media circuit system receives the transmission request of Cloud Server, ID knowledge is first passed through
Not and information security module to it includes the information such as ID number verifying be decrypted identify, judge the legitimacy of solicited message, test
After card passes through, digital multimedia document data are received.
Digital medium player using the dedicated audio/video decoder logarithm word media file built in TV SoC chip into
Row decoding playback, and then pass through the content of display device and loudspeaker playing digital medium.
Digital Media playback method of the present invention, which is based on the above-mentioned digital medium player of the present invention, to be implemented, conducive to commercialization is passed through
It shows that the playing devices such as equipment or home videos are realized, independent of operating system layers such as Windows or Androids, passes through TV SoC
Chip (i.e. hardware layer) is implanted into the reception broadcasting that program completes digital media file, and the cost of total system is low, is suitable for commercial aobvious
Show equipment especially domestic applications, is suitable for promoting.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands core of the invention thought.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in the present invention
Protection scope within.
Claims (8)
1. the Digital Media circuit system based on MIPS framework TV SoC chip characterized by comprising
Processor based on MIPS framework in TV SoC chip；
The communication module being connected with TV SoC chip is needed for receiving through electronic digit label and/or electron number calligraphy and painting
The digital media file of frame broadcasting is simultaneously sent to the processor；
Audio/video decoder；The processor is connected with the audio/video decoder signal；The audio/video decoder is TV
Audio/video decoder built in SoC chip, the audio/video decoder are also used to decode the digital media file and play back.
2. the Digital Media circuit system according to claim 1 based on MIPS framework TV SoC chip, which is characterized in that
The system also includes the ID identification and information security module in TV SoC chip, the ID identification and information security module and institute
Processor communication connection is stated, for verifying to user terminal by the digital media file that Cloud Server is sent.
3. the Digital Media circuit system according to claim 1 based on MIPS framework TV SoC chip, which is characterized in that
The Application Software Program of the electronic digit label and/or electronic digit picture frame is directly based upon the hardware bottom layer of the processor
Operating system is write and is run.
4. the Digital Media circuit system according to claim 1 based on MIPS framework TV SoC chip, which is characterized in that
The communication module includes wireless communication module and/or wired communication interface.
5. the Digital Media circuit system according to claim 1 based on MIPS framework TV SoC chip, which is characterized in that
The digital media file includes text, picture, audio file and/or video file, hypermedia documents, hypertext document.
6. digital medium player characterized by comprising any Digital Media circuit system of claim 1-5,
Video display driver element, audio driven unit, display device and loudspeaker；The output end of the Digital Media circuit system is logical
It crosses the video display driver element and connects the display device；The output end of the Digital Media circuit system also passes through audio
Driving unit connects the loudspeaker.
7. Digital Media playback method, which is characterized in that use digital medium player as claimed in claim 6, the side
Method includes:
Digital Media circuit system reception user terminal directly transmits or the digital media file by receiving and sending between Cloud Server；
Digital Media circuit system is utilized the digital media file received by communication module special built in TV SoC chip
Playback is decoded to digital media file with audio/video decoder, and then passes through display device and loudspeaker playing digital medium
Content.
8. Digital Media playback method according to claim 7, which is characterized in that
Digital Media circuit system is based on preset unique ID number and mailing address accesses Cloud Server；And ID number is shown in number
So that user terminal is known on the display of word media playing apparatus；
User terminal has unique account in cloud server end；User terminal provides operation interface to input the ID number, and
The ID number is sent to the binding that Cloud Server carries out account and ID number based on the account；
Digital Media circuit system obtains the digital media file under the account that Cloud Server is sent based on ID number；And pass through
ID identification and information security module carry out verifying identification to the digital media file information that Cloud Server is sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811098650.9A CN109068159B (en) | 2018-09-20 | 2018-09-20 | Digital media circuit system based on MIPS framework TV SoC chip, digital media playing device and method |
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| CN201811098650.9A CN109068159B (en) | 2018-09-20 | 2018-09-20 | Digital media circuit system based on MIPS framework TV SoC chip, digital media playing device and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109068159B (en) | 2021-07-20 |
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