CN204836436U - Audio frequency and video playback devices - Google Patents

Audio frequency and video playback devices Download PDF

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Publication number
CN204836436U
CN204836436U CN201520642071.1U CN201520642071U CN204836436U CN 204836436 U CN204836436 U CN 204836436U CN 201520642071 U CN201520642071 U CN 201520642071U CN 204836436 U CN204836436 U CN 204836436U
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video
audio
signal
processor
data format
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CN201520642071.1U
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Chinese (zh)
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刘伟
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Leshi Zhixin Electronic Technology Tianjin Co Ltd
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Leshi Zhixin Electronic Technology Tianjin Co Ltd
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Abstract

The utility model relates to an audio frequency and video playback devices, it includes intelligent television system single -chip, treater and video format conversion bridge piece, wherein audio and video signal is received to intelligent television system single -chip to to audio and video signal decode, the audio and video signal after decoding is received to the treater to video signal among the audio and video signal after the conversion is decoded is a data format video signal, video format conversion bridge piece converts a data format video signal into the 2nd data format video signal after receiving a data format video signal, then provides to the display screen and broadcast to let audio frequency and video playback devices can have the fine definition picture concurrently and be suitable for the function of carrying out large -scale software, and promote user experience and use the wish.

Description

Playing audio/video
Technical field
The utility model embodiment relates to multimedia technology field, particularly relates to a kind of playing audio/video.
Background technology
Existing playing audio/video (such as intelligent television), for performing in scheme that audio and video playing function adopts, because the disposal ability of its processor is lower, only can meet displaying video or play the user demand of small-sized game.But for performing the user demand of big game, its disposal ability for big game just far can not meet, if so game enthusiasts wants the operation being performed big game by general playing audio/video, must additionally buy game machine could perform, the XBOXONE of such as Microsoft or the PS4 of Sony plays big game on intelligent television.
Therefore, existing playing audio/video cannot meet the user demand of a tractor serves several purposes, and needs to add extras, increases cost on foot, thus causes Consumer's Experience not good, and reduce it for the wish using playing audio/video.
Utility model content
The utility model embodiment provides a kind of playing audio/video, in order to solve the user demand that cannot meet a tractor serves several purposes in prior art, and the problem that the problem Consumer's Experience caused is not good, reduction uses playing audio/video wish.
The utility model embodiment provides a kind of playing audio/video, comprises intelligent television system single-chip, processor and video format conversion bridge sheet.Wherein, intelligent television system single-chip in order to receive audio-video signal, and is sent to processor to after audio-video signal decoding; Processor is respectively coupled to intelligent television system single-chip and video format conversion bridge sheet, processor is in order to the audio-video signal after receipt decoding, and the vision signal in audio-video signal after transforms decode is the first data format vision signal, and the first data format vision signal is sent to video format conversion bridge sheet; Video format conversion bridge sheet is coupled to processor and display screen, in order to receive the first data format vision signal and the first data format vision signal is converted to the second data format vision signal, and the second data format vision signal is sent to display screen.
Further, in the playing audio/video that the utility model embodiment provides, it is characterized in that, intelligent television system single-chip is electrically provided with audio-video signal input interface, be coupled to master source and/or outside source, audio-video signal is by audio-video signal input interface input intelligent television system single-chip.
Further, the playing audio/video that the utility model embodiment provides also comprises motion compensation block diagram of frame rate converter, be coupled between video format conversion bridge sheet and display screen, be high-resolution and high frame-rate video signal in order to receive and to process the second data format vision signal, and high-resolution and high frame-rate video signal are sent to display screen.
Further, in the playing audio/video that the utility model embodiment provides, intelligent television system single-chip is coupled to processor by USB, and processor is electrically provided with the first video format output interface, is coupled to video format conversion bridge sheet; Video format conversion bridge sheet is electrically provided with the first video format input interface and the second video format output interface, first video format input interface is coupled to the first video format output interface, and the second video format output interface is coupled to motion compensation and detects rate converter; Motion compensation is detectd rate converter and is electrically provided with the second video format input interface, is coupled to the second video format output interface.
Further, in the playing audio/video that the utility model embodiment provides, audio-video signal input interface is HDMI, analog input interface, digital signal input interface, component input interface, AV input interface, tuner input interface, CVBS input interface and combine one of them.
Further, in the playing audio/video that the utility model embodiment provides, video format conversion bridge sheet is that HDMI turns V-by-One bridge sheet, and the data format of the first video format input interface is HDMI, and the data format of the second video format output interface is V-by-One.
Further, in the playing audio/video that the utility model embodiment provides, processor passes through I 2c bus is respectively coupled to video format conversion bridge sheet and rate converter is detectd in motion compensation.
Further, in the playing audio/video that the utility model embodiment provides, processor passes through I 2s audio-frequency bus is coupled to an audio system, and the audio signal in decoded audio-video signal is sent to audio system.
Further, in the playing audio/video that the utility model embodiment provides, playing audio/video is television set, wherein, the signal source that master source is TV signal source, downloads from signal source or the local side of the Internet, outside source is the audio-video signal source of the AV device being external in playing audio/video.
Further, in the playing audio/video that the utility model embodiment provides, processor be also coupled with bluetooth, WIFI, Ethernet, 2.4G communication module, memory module and combination thereof one of them.
The playing audio/video that the utility model embodiment provides, such as intelligent television, by the configuration of intelligent television system single-chip, playing audio/video is allowed to be suitable for processing the audio-video signal of different data format, the audio-video signal of the data formats such as such as HDMI, simulation, numeral, component, AV, tuner or CVBS, and be resent to processor after it is decoded and carry out subsequent treatment.Simultaneously, by the configuration that processor is apparently higher than the high-performance processor of general processor in performance index, and the data format of video format conversion bridge sheet to the vision signal of master source is changed, the vision signal received by playing audio/video is allowed to be suitable for playing on a display screen, thus allow playing audio/video can not only provide high-quality video view and admire outside function, can also with the usefulness performing high power consumption software.Therefore in use, allow user can view and admire the video of high-quality, also can meet the user demand performing big game simultaneously, thus improve the audiovisual entertainment usefulness of playing audio/video entirety, significantly enhance Consumer's Experience, and save the extra cost buying game machine.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the calcspar of the first embodiment of the utility model playing audio/video;
Fig. 2 is the calcspar of the second embodiment of the utility model playing audio/video;
Fig. 3 is the calcspar of the 3rd embodiment of the utility model playing audio/video.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Playing audio/video disclosed by the utility model embodiment and/or audio frequency and video output equipment, in order to transmit vision signal to display screen, wherein playing audio/video can be but be not limited to television set, such as intelligent television, and audio frequency and video output equipment can be the AV device that DVD player or Set Top Box etc. are external in playing audio/video, below only in order to illustrate, but not as limit.
Please refer to Fig. 1, the playing audio/video 10 disclosed by the utility model first embodiment comprises intelligent television system single-chip (TVSOC) 110, processor 120 and video format conversion bridge sheet 130.Wherein, intelligent television system single-chip 110 is in order to receive audio-video signal, and be sent to processor to after audio-video signal decoding, wherein audio-video signal can be the keynote vision signal of the signal source coming from TV signal source, download from the signal source of the Internet or local side; Or come from the outside audio-video signal of the outside source such as DVD player or Set Top Box.Processor 120 is dominant frequency and register figure place compared to the high processor of general processor, such as, if general processor is 32, dominant frequency 1.2GHz, then processor 120 can be 64, the processor of dominant frequency 2 ~ 2.5GHz, but not as limit.Processor 120 is respectively coupled to intelligent television system single-chip 110 and video format conversion bridge sheet 130, processor 120 is in order to the audio-video signal after receipt decoding, and the vision signal in audio-video signal after transforms decode is the first data format vision signal, and the first data format vision signal is sent to video format conversion bridge sheet 130; Video format conversion bridge sheet 130 is coupled to processor 120 and display screen 20, in order to receive the first data format vision signal and the first data format vision signal is converted to the second data format vision signal, and the second data format vision signal is sent to display screen 20.
Wherein, after the intelligent television system single-chip 110 of playing audio/video 10 receives audio-video signal from master source 30 or outside source 50, intelligent television system single-chip 110 is first decoded for audio-video signal, is then sent to processor 120.Processor 120 receives and the data format of audio-video signal after transforms decode, the first data format vision signal of to be optionally such as data format by the Data Format Transform of decoded video signal be according to the actual requirements HDMI, allows the vision signal in decoded audio-video signal be suitable for being received by video format conversion bridge sheet 130.
After video format conversion bridge sheet 130 receives the first data format vision signal, be the second data format vision signal by the data format of the first data format vision signal from HDMI Data Format Transform, the such as vision signal of V-by-One data format, and then the second data format vision signal is sent to display screen 20 plays.
Based on above-mentioned, in playing audio/video of the present utility model, source and the type of the audio-video signal that processor can receive is expanded by the configuration of intelligent television system single-chip 110, simultaneously, because the performance index of processor are apparently higher than the configuration mode of general processor, playing audio/video is allowed to have the ability of process large software, the such as software etc. of big game or other high power consumptions, and, by video format conversion bridge sheet, Data Format Transform is carried out to vision signal, the vision signal allowing processor receive is suitable for playing on a display screen, thus promote fluency and the quality of display frame, promote Consumer's Experience simultaneously.
Please refer to Fig. 2, playing audio/video 10 disclosed by the utility model second embodiment is coupled with master source 30, audio system 40 and display screen 20, wherein master source 30 can be but the signal source being not limited to TV signal source, downloading from the signal source of the Internet or local side, and audio system 40 and display screen 20 can be but be not limited to the multimedia device that playing audio/video 10 has itself or the multimedia device being external in playing audio/video 10 with dismountable form.In addition, when the audio frequency and video such as DVD player or Set Top Box output equipment is plugged in playing audio/video 10, when making mutually to couple between the two, playing audio/video 10 using audio frequency and video output equipment as outside source 50, and can carry out audio frequency and/or video playback from audio frequency and video output equipment reception audio-video signal.
Playing audio/video 10 comprises intelligent television system single-chip (TVSOC) 110, processor 120, video format conversion bridge sheet 130 and motion compensation block diagram of frame rate converter 140, wherein intelligent television system single-chip 110 is electrically provided with audio-video signal input interface 111, such as HDMI (High Definition Multimedia Interface) (HighDefinitionMultimediaInterface; Hereinafter referred to as HDMI), the signal source input interface such as analog input interface, digital signal input interface, component input interface, AV input interface, tuner input interface, Composite Video Baseband Signal (CompositeVideoBasebandSignal, CVBS) input interface; And the combination of above-mentioned interface one of them.And, intelligent television system single-chip 110 is coupled to master source 30 and/or outside source 50 by audio-video signal input interface 111, so that receive audio-video signal from master source 30 and/or outside source 50, then be sent to processor 120 to after audio-video signal decoding, wherein intelligent television system single-chip 110 can be but be not limited to by USB (UniversalSerialBus; Hereinafter referred to as USB) be coupled to processor 120, such as, corresponding usb 1 50 is provided with respectively on intelligent television system single-chip 110 and processor 120, preferably USB3.1 interface, and mutually coupled by USB connecting line, allow intelligent television system single-chip 110 video data of 4K*2K can be sent to processor 120.
Processor 120 is dominant frequency and register figure place compared to the high processor of general processor, such as, if general processor is 32, dominant frequency 1.2GHz, then processor 120 can be 64, the processor of dominant frequency 2 ~ 2.5GHz, this is relative value, as long as apparently higher than the property able one (i.e. so-called high-performance processor) of general processor in performance index, be all applicable in the utility model embodiment as the processor 120 in playing audio/video 10.
Processor 120 is electrically provided with the first video format output interface 121 and processing module 122, wherein processing module 122 comprises CPU (centralprocessingunit, CPU) 111 and/or Graphics Processing Unit (graphicprocessingunit, GPU).And the first video format output interface 121 can be but be not limited to mobile terminal high-definition audio and video standard interface (mobilehigh-definitionlink, MHL; Hereinafter referred to as MHL interface), HDMI, Low Voltage Differential Signal (LowVoltageDifferentialSignaling, LVDS) interface, DP interface (displayport), EDP interface (EmbeddedDisplayPort), MIPIDSI interface (MobileIndustryProcessorInterface-DisplaySerialInterface, mobile Industry Processor and display serial line interface) and combine one of them, namely processor 120 is coupled to corresponding interface on video format conversion bridge sheet 130 by the first video format output interface 121.
In addition, processor 120 is also by inter-integrated circuit (Inter-IntegratedCircuit, I 2c) bus is respectively coupled to video format conversion bridge sheet 130 and motion compensation block diagram of frame rate converter 140; And pass through I 2s (Inter-ICSound) audio-frequency bus (also known as integrated circuit built-in audio bus) is coupled to audio system 40.Therefore, the audio signal in decoded audio-video signal from the audio-video signal after intelligent television system single-chip 110 receipt decoding, and can be sent to audio system 40 by processor 120; And the vision signal in decoded audio-video signal is carried out to the conversion of data format, it is made to be converted into the first data format vision signal, the such as vision signal of HDMI data format, so that meet the Signal transmissions form between processor 120 and video format conversion bridge sheet 130, and then by the first video format output interface 121, first data format vision signal is sent to video format conversion bridge sheet 130.
Wherein, processor 120 is also respectively coupled to the ethernet module 160 be configured in playing audio/video 10, wireless communication module 170, power management module 180 and memory module 190, and audio-video signal can be obtained from ethernet module 160, wireless communication module 170 or memory module 190, it is the audio-video signal of another master source that these audio-video signals also can be used as, such as: the audio-video signal that wireless or wired communication modes receives by ethernet module 160 or wireless communication module 170 etc.; Or the audio, video data etc. directly read in memory module 190, the audio-video signal directly itself provided by playing audio/video 10.Further, the audio signal in these audio-video signals is sent to audio system 40 and the vision signal in these audio-video signals is sent to video format conversion bridge sheet 130.
Video format conversion bridge sheet 130 is electrically provided with the first video format input interface 131, micro-control unit (microcontrolunit, MCU) 132 and the second video format output interface 133.First video format input interface 131 is coupled to the first video format output interface 121 of processor 120, in order to receive the first data format vision signal from processor 120.And the second video format output interface 133 is coupled to the second video format input interface 141 that motion compensation block diagram of frame rate converter 140 is electrically arranged, in order to after video format conversion bridge sheet 130 carries out the conversion of data format to the first data format vision signal, the vision signal (namely the second data format vision signal) after conversion is sent to motion compensation block diagram of frame rate converter 140.
Wherein, the data format of the first video format input interface 131 of video format conversion bridge sheet 130 is identical with the data format of the first video format output interface 121 of processor 120, such as, be similarly HDMI data format; The data format of the data format of the second video format output interface 133 of video format conversion bridge sheet 130 and the first video format output interface 121 of processor 120 is different, such as, be V-by-One data format.Be understandable that, because the second video format output interface 133 of video format conversion bridge sheet 130 and the second video format input interface 141 of motion compensation block diagram of frame rate converter 140 are the corresponding video signal output interface of data format and video signal input interface, therefore, in the present embodiment, the data format of the second video format input interface 141 of motion compensation block diagram of frame rate converter 140 is similarly V-by-One data format.
Motion compensation block diagram of frame rate converter 140 is except being coupled to video format conversion bridge sheet 130, also be coupled to display screen 20, in order to receive the second data format vision signal from video format conversion bridge sheet 130, and based on motion detection and motion compensation (motionestimationandmotioncompensation, MEMC) principle carries out frame-rate conversion (framerateconversion to the second data format vision signal, FRC), thus be high-resolution and high frame-rate video signal by the second data format video frequency signal processing, the video content of 120Hz or 240Hz refresh rate is such as risen to from the video content of common 60Hz refresh rate, then this high-resolution and high frame-rate video signal are sent to display screen 20 to play, thus improve the readability of motion picture.
Below by way of the function mode for example explanation of an embodiment to the playing audio/video 10 disclosed by the utility model second embodiment.
After the intelligent television system single-chip 110 of playing audio/video 10 receives audio-video signal from master source 30 or outside source 50, intelligent television system single-chip 110 is first decoded for audio-video signal, is then sent to processor 120 by usb 1 50.Processor 120 receives and the data format of audio-video signal after transforms decode, the audio signal in decoded audio-video signal is allowed to be suitable for being sent to audio system 40, and allow the vision signal in decoded audio-video signal be suitable for being sent to video format conversion bridge sheet 130, wherein, processor 120 passes through I 2audio signal in this audio-video signal is sent to audio system 40 by S audio-frequency bus; And after the vision signal in decoded audio-video signal is converted to the first data format vision signal, by the first video format output interface 121, first data format vision signal is sent to video format conversion bridge sheet 130, in this transport process, the Data Format Transform of decoded video signal is optionally the data format being applicable to the first video format output interface 121 by processor 120 according to the actual requirements, such as HDMI, and then be sent to video format conversion bridge sheet 130 by the first video format output interface 121.
What deserves to be explained is, if the data volume that intelligent television system single-chip 110 receives from outside source 50 is larger, such as HDMI2.0 full bandwidth 18Gbps, and the bandwidth being arranged at the USB3.1 interface on intelligent television system single-chip 110 and processor 120 only has 10Gbps, now intelligent television system single-chip 110 first can carry out compression process for the data of received outside audio-video signal, it is made to meet the data of USB interface transmission bandwidth, and then deliver to processor 120, processor 120 is allowed to play audio signal being wherein sent to audio system after its decoding again and vision signal is wherein sent to video format conversion bridge sheet 130.
After video format conversion bridge sheet 130 receives the first data format vision signal by the first video format input interface 131, be the second data format vision signal by the data format of the first data format vision signal from HDMI Data Format Transform, the such as vision signal of V-by-One data format, is then sent to motion compensation block diagram of frame rate converter 140 by the second video format output interface 133 by the second data format vision signal.
Then, after receiving the second data format vision signal by the second video format input interface 141, motion compensation block diagram of frame rate converter 140 carries out motion detection, motion compensation and frame-rate conversion to the second data format vision signal, makes the second data format vision signal be treated to high-resolution and high frame-rate video signal.Then, this high-resolution and high frame-rate video signal are sent to display screen 20 and play, thus present high-definition screen on display screen 20.
Therefore, in playing audio/video of the present utility model, source and the type of the audio-video signal that processor can receive is expanded by the configuration of intelligent television system single-chip 110, simultaneously, because the performance index of processor are apparently higher than the configuration mode of general processor, playing audio/video is allowed to have the ability of process large software, the such as software etc. of big game or other high power consumptions, and, carry out Data Format Transform by video format conversion bridge sheet to vision signal, the vision signal allowing processor receive can be play on a display screen; And by motion compensation block diagram of frame rate converter, the vision signal after conversion is optimized, and provide high-resolution and high frame-rate video signal to display screen, thus promote the quality of display frame, promote Consumer's Experience simultaneously.
What deserves to be explained is, in playing audio/video of the present utility model, if the close together of processor and video format conversion bridge sheet, when not needing the holding wire cabling of long distance; Or when not using motion compensation block diagram of frame rate converter, the function of motion compensation block diagram of frame rate converter can be closed, or omit the configuration of motion compensation block diagram of frame rate converter.
As shown in Figure 3, be the calcspar of the 3rd embodiment of the utility model playing audio/video.The utility model the 3rd embodiment is roughly the same in overall architecture with the second embodiment, difference is between the two, playing audio/video 10 disclosed by the utility model the 3rd embodiment comprises intelligent television system single-chip 110, processor 120 and video format conversion bridge sheet 130, wherein intelligent television system single-chip 110 is coupled to master source 30 and/or outside source 50, processor 120 is coupled between intelligent television system single-chip 110 and video format conversion bridge sheet 130, and video format conversion bridge sheet 130 is coupled to display screen 20 by the second video format output interface 133.Therefore, when the audio-video signal from master source 30 and/or outside source 50 is decoded by intelligent television system single-chip 110, and after vision signal being wherein converted to the first data format vision signal by processor 120, first data format vision signal is converted to the second data format vision signal by video format conversion bridge sheet 130, and be directly sent on display screen 20 and play, and eliminate the handling procedure of high-resolution and high frame per second.
Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying performing creative labour, are namely appreciated that and implement.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that each execution mode can add required general hardware platform by software and realize, and can certainly pass through hardware.Based on such understanding, technique scheme can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can store in a computer-readable storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment or embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (10)

1. a playing audio/video, is characterized in that, comprising: intelligent television system single-chip, processor and video format conversion bridge sheet, wherein,
Described intelligent television system single-chip receives audio-video signal, and is sent to described processor to after described audio-video signal decoding;
Described processor is respectively coupled to described intelligent television system single-chip and described video format conversion bridge sheet, audio-video signal after described processor receipt decoding, and the vision signal changed in described decoded audio-video signal is the first data format vision signal, and described first data format vision signal is sent to described video format conversion bridge sheet;
Described video format conversion bridge sheet is coupled to described processor and display screen, described video format conversion bridge sheet receives described first data format vision signal and described first data format vision signal is converted to the second data format vision signal, and described second data format vision signal is sent to described display screen.
2. playing audio/video according to claim 1, it is characterized in that, described intelligent television system single-chip is electrically provided with audio-video signal input interface, be coupled to master source and/or outside source, described audio-video signal inputs described intelligent television system single-chip by described audio-video signal input interface.
3. playing audio/video according to claim 1 and 2, is characterized in that, also comprises:
Motion compensation block diagram of frame rate converter, be coupled between described video format conversion bridge sheet and described display screen, described motion compensation block diagram of frame rate converter receives and processes described second data format vision signal is high-resolution and high frame-rate video signal, and described high-resolution and high frame-rate video signal are sent to described display screen.
4. playing audio/video according to claim 3, is characterized in that,
Described intelligent television system single-chip is coupled to described processor by USB, and described processor is electrically provided with the first video format output interface, is coupled to described video format conversion bridge sheet;
Described video format conversion bridge sheet is electrically provided with the first video format input interface and the second video format output interface, described first video format input interface is coupled to described first video format output interface, and described second video format output interface is coupled to described motion compensation and detects rate converter;
Described motion compensation is detectd rate converter and is electrically provided with the second video format input interface, is coupled to described second video format output interface.
5. playing audio/video according to claim 4, it is characterized in that, described audio-video signal input interface is HDMI, analog input interface, digital signal input interface, component input interface, AV input interface, tuner input interface, CVBS input interface and combine one of them.
6. the playing audio/video according to claim 4 or 5, it is characterized in that, described video format conversion bridge sheet is that HDMI turns V-by-One bridge sheet, the data format of described first video format input interface is HDMI, and the data format of described second video format output interface is V-by-One.
7. playing audio/video according to claim 3, is characterized in that, described processor passes through I 2c bus is respectively coupled to described video format conversion bridge sheet and rate converter is detectd in described motion compensation.
8. playing audio/video according to claim 1, is characterized in that, described processor passes through I 2s audio-frequency bus is coupled to an audio system, and the audio signal in described decoded audio-video signal is sent to described audio system.
9. playing audio/video according to claim 2, it is characterized in that, described playing audio/video is television set, wherein, the signal source that described master source is TV signal source, downloads from signal source or the local side of the Internet, described outside source is the audio-video signal source of the AV device being external in described playing audio/video.
10. playing audio/video according to claim 1, is characterized in that, described processor be also coupled with bluetooth, WIFI, Ethernet, 2.4G communication module, memory module and combination thereof one of them.
CN201520642071.1U 2015-08-21 2015-08-21 Audio frequency and video playback devices Expired - Fee Related CN204836436U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105916029A (en) * 2015-12-18 2016-08-31 乐视致新电子科技(天津)有限公司 Audio playing control equipment, video display equipment and audio and video playing system
WO2017032081A1 (en) * 2015-08-21 2017-03-02 乐视控股(北京)有限公司 Audio and video playback device, data display method, and storage medium
WO2017032116A1 (en) * 2015-08-21 2017-03-02 乐视控股(北京)有限公司 Audio and video playback device and audio and video playback method
WO2017190468A1 (en) * 2016-05-03 2017-11-09 乐视控股(北京)有限公司 Video processing system and multimedia playing device having same
CN107566903A (en) * 2017-09-11 2018-01-09 北京匠数科技有限公司 A kind of video filtering device and method, video display system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017032081A1 (en) * 2015-08-21 2017-03-02 乐视控股(北京)有限公司 Audio and video playback device, data display method, and storage medium
WO2017032116A1 (en) * 2015-08-21 2017-03-02 乐视控股(北京)有限公司 Audio and video playback device and audio and video playback method
CN105916029A (en) * 2015-12-18 2016-08-31 乐视致新电子科技(天津)有限公司 Audio playing control equipment, video display equipment and audio and video playing system
WO2017190468A1 (en) * 2016-05-03 2017-11-09 乐视控股(北京)有限公司 Video processing system and multimedia playing device having same
CN107566903A (en) * 2017-09-11 2018-01-09 北京匠数科技有限公司 A kind of video filtering device and method, video display system
CN107566903B (en) * 2017-09-11 2020-07-03 北京匠数科技有限公司 Video filtering device and method and video display system

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