CN105979118A - Video processing system and multimedia playing device provided with same - Google Patents

Abstract

Embodiments of the present invention provide a video processing system and a multimedia playback device thereof, which belong to the field of multimedia technology. The video processing system includes a first video module and a second video module, wherein the second video module includes an internal video processing sub-module, an external A video processing sub-module and a display driver module. The internal video processing sub-module receives and processes an internal video data from the first video module, and the external video processing sub-module receives and processes external video data from an external signal source, and receives and sends corresponding control signals to the multimedia player through the display driver module The device's display. Through high integration, the present invention not only improves the overall performance of the video processing system, but also simplifies the cumbersome procedures of system design, thereby reducing the cost and improving the performance-price ratio of the multimedia playing equipment.

Description

Video processing system and multimedia playback device with it

technical field

The embodiment of the present invention relates to the field of multimedia technologies, and in particular to a video system and a playback device.

Background technique

The CPU/GPU used in existing high-end smart TVs has low processing power compared to high-end computers and mobile phone platforms of the same era, and in smart TVs with high-quality video processing, the control of FRC/MEMC chips and TCON chips Adopting the separation method, that is, using the corresponding chip control separately, makes the layout area of the motherboard large, the power consumption is large, and the cost of heat dissipation design is high, which leads to the problems of cumbersome video system design and high overall production cost of smart TVs. The poor experience reduces their willingness to purchase smart TVs.

Contents of the invention

Embodiments of the present invention provide a video processing system and a multimedia playback device thereof, which are used to solve the problems of cumbersome video system design and high overall production costs in the prior art.

An embodiment of the present invention provides a video processing system, which includes a first video module and a second video module, wherein the second video module includes an internal video processing sub-module, an external video processing sub-module, and a display screen driver module. The internal video processing sub-module is electrically connected to the first video module, receives internal video data from an internal signal source from the first video module, and processes the internal video data. The external video processing sub-module is electrically connected to an external signal source, receives external video data from the external signal source, and processes the external video data. The display driver module is electrically connected to the internal video processing sub-module and the external video processing sub-module respectively, the display driver module receives the processed internal video data or the processed external video data, and according to the processed internal video data or processed After the external video data to generate the corresponding control signal.

Further, in the above video processing system, the internal video processing sub-module includes an internal data receiver and a motion compensation frame rate converter, and the internal data receiver is electrically connected to the first video module and the motion compensation frame rate converter respectively, The internal video processing sub-module receives internal video data from the first video module through the internal data receiver, and processes the internal video data through the motion compensation frame rate converter.

Further, in the above video processing system, the external video processing sub-module includes an external data receiver and a video processor, the external video processing sub-module is electrically connected to the external signal source through the external data receiver, and the external data receiver is electrically The external video processing sub-module receives the external video data from the external signal source through the external data receiver, and processes the external video data through the video processor.

Further, in the above-mentioned video processing system, the second video module further includes a data format conversion bridge, and the data format conversion bridge is respectively electrically connected to the display driver module, the motion compensation frame rate converter and the video processor, and the data The format conversion bridge receives the processed internal video data or the processed external video data, and converts the data format of the processed internal video data or the data format of the processed external video data.

Further, in the above video processing system, the external video processing sub-module includes an external data receiver and a video processor, the external video processing sub-module is electrically connected to the external signal source through the external data receiver, and the external data receiver is electrically Connected to the video processor, wherein the external data receiver receives the external video data from the external signal source, and processes the external video data through the video processor.

Further, in the above-mentioned video processing system, the second video module also includes a data format conversion bridge, and the data format conversion bridge is respectively electrically connected to the display driver module, the internal video processing sub-module and the video processor, and the data format is The conversion bridge receives the processed external video data, and converts the data format of the processed external video data.

Further, in the above-mentioned video processing system, the first video module is electrically provided with an audio input interface, and the second video module is electrically provided with an audio output interface, and the audio output interface is electrically connected to the audio input interface, and the second video module is electrically provided with an audio output interface. The module receives external audio data from an external signal source through the external data receiver, and transmits the external audio data to the first video module through the audio output interface.

Further, the above video processing system further includes an audio system, the audio system is electrically connected to the first video module, and receives external audio data or internal audio data from an internal signal source from the first video module.

Further, in the above video processing system, the video processor includes one of a de-interlacer, a scaling controller, a frame rate converter, a motion detection and compensator and combinations thereof.

The embodiment of the present invention provides a multimedia playback device, which is characterized in that it includes a video processing system and a display screen, and the video processing system includes a first video module and a second video module, wherein the second video module includes an internal video processing sub-module, External video processing sub-module and display driver module. The internal video processing sub-module is electrically connected to the first video module, receives internal video data from an internal signal source from the first video module, and processes the internal video data. The external video processing sub-module is electrically connected to an external signal source, receives external video data from the external signal source, and processes the external video data. The display driver module is electrically connected to the internal video processing sub-module, the external video processing sub-module and the display screen respectively. The display driver module receives the processed internal video data or the processed external video data, and according to the processed internal video data or processed external video data to send corresponding control signals to the display screen.

Further, in the above multimedia playback device, the internal video processing sub-module includes an internal data receiver and a motion compensation frame rate converter, and the internal data receiver is electrically connected to the first video module and the motion compensation frame rate converter respectively, The internal video processing sub-module receives internal video data from the first video module through the internal data receiver, and processes the internal video data through the motion compensation frame rate converter.

Further, in the above multimedia playback device, the external video processing sub-module includes an external data receiver and a video processor, the external video processing sub-module is electrically connected to the external signal source through the external data receiver, and the external data receiver is electrically The external video processing sub-module receives the external video data from the external signal source through the external data receiver, and processes the external video data through the video processor.

Further, in the above-mentioned multimedia playback device, the second video module also includes a data format conversion bridge piece, and the data format conversion bridge piece is electrically connected to the display screen driver module, the motion compensation frame rate converter and the video processor respectively, and the data format conversion bridge piece The format conversion bridge receives the processed internal video data or the processed external video data, and converts the data format of the processed internal video data or the data format of the processed external video data.

Further, in the above multimedia playback device, the external video processing sub-module includes an external data receiver and a video processor, the external video processing sub-module is electrically connected to the external signal source through the external data receiver, and the external data receiver is electrically Connected to the video processor, wherein the external data receiver receives the external video data from the external signal source, and processes the external video data through the video processor.

Further, in the above-mentioned multimedia playback device, the second video module also includes a data format conversion bridge, and the data format conversion bridge is respectively electrically connected to the display driver module, the internal video processing sub-module and the video processor, and the data format is The conversion bridge receives the processed external video data, and converts the data format of the processed external video data.

Further, in the above multimedia playback device, the first video module is electrically provided with an audio input interface, and the second video module is electrically provided with an audio output interface, the audio output interface is electrically connected to the audio input interface, and the second video module is electrically provided with an audio output interface. The module receives external audio data from an external signal source through the external data receiver, and transmits the external audio data to the first video module through the audio output interface.

Further, the above-mentioned multimedia playback device further includes an audio system, the audio system is electrically connected to the first video module, and receives external audio data or internal audio data from an internal signal source from the first video module.

Further, in the above multimedia playback device, the video processor includes one of a de-interlacer, a scaling controller, a frame rate converter, a motion detection and compensator and combinations thereof.

The video processing system provided by the embodiment of the present invention has high integration performance, so that the uncompressed ultra-clear video data from the outside can be directly connected to the processor of the video processing system for subsequent processing. In addition to improving the overall performance, it can also Simplify the cumbersome procedures of system design and reduce costs, thereby improving the cost performance of products.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the block diagram of the first embodiment of the video processing system of the present invention;

Fig. 2 is the block diagram of the second embodiment of the video processing system of the present invention;

Fig. 3 is the block diagram of the third embodiment of the video processing system of the present invention;

FIG. 4 is a block diagram of a specific embodiment of a multimedia playback device of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The video processing system disclosed in the embodiments of the present invention is suitable for application on multimedia playback devices with their own display screens, such as smart TVs, tablet computers, or mobile phones, or on multimedia devices that require an external display screen or audio system, such as a projector etc., to process and transmit video data to the display screen. The above is used for illustration only, but not limited thereto.

Referring to FIG. 1 , the video processing system 10 disclosed in the first embodiment of the present invention includes a first video module 110 and a second video module 120 . The first video module 110 is electrically connected to an internal signal source, and the internal signal source may be a TV signal source, a signal source from the Internet, or a signal source downloaded from a local terminal. Wherein, the first video module 110 is electrically provided with a processor, a video input interface, an audio data output interface, and an audio data input interface. The first video module 110 receives the audio-video data of the internal signal source, then processes the audio-video data from the internal signal source by the processor, such as converting the video data in the audio-video data into a High Definition Multimedia Interface (High Definition MultimediaInterface ; hereinafter referred to as HDMI) data format, then output to the ^second video module 120; The audio data is transmitted to an audio system through the audio data output interface for playback.

The second video module 120 is electrically connected to the first video module 110 . The second video module 120 includes an internal video processing sub-module 121, an external video processing sub-module 122, and a display driver module (TCON) 123, wherein the internal data receiver 1211 is electrically connected to the first video module 110, in order to obtain from the first The video module 110 receives the internal video data of the internal signal source, and processes the internal video data, such as performing optimization processing procedures such as motion detection and compensation (MEMC), frame rate conversion, etc., so that the internal video data is converted into high resolution and high frame rate video data. The external data receiver 1221 can be selectively electrically connected to an external signal source, such as an audio and video playback device externally connected to the video processing system 10 such as a DVD player or a set-top box, for receiving external audio from the external signal source. Video data, audio data wherein (that is external audio data) is sent to the first video module 110 then, so that be sent to audio system by the first video module 110 and play; And video data in the external audio-video data ( That is, external video data) for processing, such as motion detection and compensation, frame rate conversion, or scaling and adjustment of resolution and ratio. The display screen driver module 123 of the second video module 120 is electrically connected to the internal video processing sub-module 121 and the external video processing sub-module 122 respectively, for receiving processed internal video data from the internal video processing sub-module 121 or from The external video processing sub-module 122 receives the processed external video data, and generates a corresponding control signal according to the processed internal video data or the processed external video data, so as to drive the display screen externally connected to the video processing system 10 to play the corresponding video content.

Referring to FIG. 2 , the video processing system 10 disclosed in the second embodiment of the present invention includes a first video module 110 and a second video module 120 . The first video module 110 is electrically provided with a processor, a video input interface, an audio data output interface and an audio data input interface 111, and the first video module 110 is electrically connected to an internal signal source, which may be a TV signal source, the signal source of the Internet or the signal source downloaded from the local terminal, wherein the first video module 110 processes the audio and video data from the internal signal source through the processor, such as converting the video data in the audio and video data to the data format of HDMI After that, it is output to the second video module 120; or the audio data in the audio and video data is converted into I ² S data format, and then transmitted to an audio system through the audio data output interface for playback.

The second video module 120 is electrically connected to the first video module 110 through an Inter-Integrated Circuit (I ² C) bus. The second video module 120 includes an internal video processing sub-module 121, an external video processing sub-module 122, and a display driver module (TCON) 123, and an audio data output interface 124 is electrically provided on the second video module 120, and the audio data output The data format of the interface 124 corresponds to the audio data input interface 111 of the first video module 110 , and is electrically connected to the audio data input interface 111 .

The video processing sub-module 121 of the second video module 120 includes an internal data receiver 1211 and a motion compensation frame rate converter 1212 . The internal data receiver 1211 is electrically connected to the first video module 110 and the motion compensation frame rate converter 1212, for receiving the internal video data of the internal signal source from the first video module 110, and transmitting the internal video data to the motion compensation Frame Rate Converter 1212. The frame rate converter for motion compensation 1212 can be a combined component of a motion detection and compensation (MEMC) chip and a frame rate conversion (FRC) chip, or a single chip that integrates both functions and is configured in the second video module 120 . After receiving the internal video data, the motion compensation frame rate converter 1212 performs frame rate conversion on the internal video data based on the principle of motion detection and motion compensation, and processes the internal video data into high-resolution and high frame rate video data, for example, from ordinary 60Hz The refresh rate video content is increased to 120Hz or 240Hz refresh rate video content, so that the clarity of the playback picture can be improved when the internal video data is broadcast through the display screen.

The external video processing sub-module 122 includes an external data receiver 1221 and a video processor 1222 . One end of the external data receiver 1221 is electrically connected to the video processor 1222, and the other end can be selectively electrically connected to an external signal source, such as an external audio and video playback device such as a DVD player or a set-top box. To receive external audio and video data from an external signal source. The video processor 1222 includes one of a deinterlacer scanner (Deinterlacer), a scaling controller (Scaler), a frame rate converter (FRC), a motion detection and compensator (MEMC) and combinations thereof, and the video processor 1222 can be It is formed by individual combination of the above components, or it can be a single highly integrated processing sub-module integrating the above components. The external video processing sub-module 122 mainly receives external audio and video data from an external signal source, and then sends the audio data (that is, external audio data) therein to the first video module 110 through the audio output interface 124, so as to pass through the first video module. 110 is sent to the audio system for playback, such as sending external audio data in SPDIF or I ² S data format to the first video module 110 through the audio output interface 124, and then converted to the I ² S data format by the first video module 110, Send to audio system for playback. In addition, after receiving the external audio and video data, the external video processing submodule 122 processes the video data (that is, the external video data) therein through the video processor 1222, for example, performs motion detection, motion compensation, and frame processing on the external video data. Processing programs such as frequency conversion, processing external video data into high-resolution and high frame rate video data; or restoring interlaced images to progressive images; or scaling and adjusting image resolution or ratio, etc.

The display screen driver module 123 of the second video module 120 is electrically connected to the motion compensation frame rate converter 1212 of the internal video processing sub-module 121 and the video processor 1222 of the external video processing sub-module 122 respectively, so as to compensate the frame rate from the motion The converter 1212 receives the processed internal video data or receives the processed external video data from the video processor 1222, and generates corresponding control signals according to the processed internal video data or the processed external video data, so as to drive the external The corresponding video content is played on the display screen of the video processing system 10 .

Based on the above, the video processing system disclosed in the embodiments of the present invention has high integration efficiency, which can not only improve the overall performance, but also simplify the cumbersome procedures of system design and reduce the cost, thereby improving the cost performance of the product.

Please refer to FIG. 3 , which is a block diagram of a third embodiment of the video processing system of the present invention. The structure or components of the third embodiment disclosed by the present invention are substantially the same as those of the second embodiment, the difference between the two is that the video processing system disclosed by the third embodiment of the present invention further includes a second video module 120 Data format conversion bridge 125, wherein the data format conversion bridge 125 is electrically connected to the display driver module 123, the motion compensation frame rate converter 1212 of the internal video processing sub-module 121 and the video processor of the external video processing sub-module 122 1222. The data format conversion bridge 125 is used to receive the internal video data processed by the motion compensation frame rate converter 1212 or the external video data processed by the video processor 1222, and convert the data format of the processed internal video data or the processed The data format of external video data, such as converting from HDMI data format to Mini Low Voltage Differential Signaling (Mini Low Voltage Differential Signaling, MiniLVDS), so that the processed internal video data or processed external video data can be transmitted smoothly to the display.

In the application of the video processing system, it is suitable to be configured in the multimedia playback device to optimize the audio and video data received by the multimedia playback device, especially for the optimized processing of the video data therein. The specific application of the video processing system disclosed in the present invention is illustrated below through a specific implementation manner.

Please refer to FIG. 3 , the multimedia playback device 1 disclosed in the specific embodiment of the present invention, in addition to the above-mentioned video processing system 10 (such as the video processing system disclosed in the third embodiment), also includes a display screen 20 and an optional configurable The audio system 30, the display screen 20 and the audio system 30 may be but not limited to the audio and/or video playback device that the multimedia playback device 1 itself has, for example, in the scenario where the multimedia playback device 1 is a smart TV; The detachable form is externally connected to the audio and/or video playback device of the multimedia playback device 1 , for example, in the scenario where the multimedia playback device 1 is a projector. In this embodiment, the multimedia playback device 1 is taken as an example for illustration, but it is not limited thereto.

The display screen 20 is electrically connected to the display screen driving module 123 of the second video module 120 for receiving the control signal generated by the display screen driving module 123 and presenting corresponding video images according to the control signal.

The audio system 30 is electrically connected to the first video module 110, for example, electrically connected to the first video module 110 through an I ² C bus and an I ² S bus, and receives external audio data from an external signal source from the first video module 110 Or internal audio data from an internal source and then played.

Wherein, when the internal video data is played by the first video module 110, the first video module 110 can convert the data format of the internal video data or internal audio data according to the actual situation, for example, after converting the internal video data into HDMI format, output to the second video module 120, and after converting the internal audio data into I ² S format, it is sent to the audio system 30 for playback.

Next, through the internal data receiver 1211 of the second video module 120, the internal video data is sent to the motion compensation frame rate converter 1212 for high-resolution and high-resolution processing, and then converted into a display screen through the data format conversion bridge 125 20 can receive the data format, and then transmit it to the display screen 20 via the display screen driver module 123 for displaying video images.

And, when the video data comes from an external signal source, the external video data receiver 1212 of the second video module 120 receives the external video data, and transmits the external video data to the video processor 1222 for corresponding processing procedures, such as motion detection , motion compensation, frame rate conversion and other processing procedures. Then, it is converted into a data format that can be received by the display screen 20 through the data format conversion bridge 125 , such as MiniLVDS, and then transmitted to the display screen 20 through the display screen driver module 123 for displaying video images. And from the external audio data of external signal source, in the second video module 120, output the external audio data of SPDIF/I ² S format to the first video module 110, then output the external audio data of I ² S format by the first video module 110 The audio data is sent to the audio system 30 for playback.

In addition, in the application scenario where the second video module 120 receives external video data through the external data receiver 1221, if the user presses a remote control or a button to control the video processing system 10, a corresponding menu is generated through the first video module 110 data, and transmitted to the second video module 120 through the internal data receiver 1211, so that the menu data is superimposed with the external video data in the second video module 120, and after the conversion of the data format, it is converted into a display screen 20 that can receive The data format, such as MiniLVDS, is finally transmitted to the display screen 20 through the display screen driver module 123 for displaying video images.

The device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative effort.

Through the above description of the implementations, those skilled in the art can clearly understand that each implementation can be implemented by means of software plus a necessary general hardware platform, and of course also by hardware. Based on this understanding, the essence of the above technical solution or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic discs, optical discs, etc., including several instructions to make a computer device (which may be a personal computer, server, or network device, etc.) execute the methods described in various embodiments or some parts of the embodiments.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (18)

1. a processing system for video, it is characterised in that include the first video module and the second video module, Described second video module includes:

Interior video processes submodule, is electrically connected at described first video module, at described interior video Reason submodule receives the interior video data of an internal signal sources from described first video module, and processes institute State interior video data；

External video processes submodule, can be electrically connected at an outside source, and described external video processes Unit receives external video data from described outside source, and processes described external video data；And

Display screen drives module, is electrically connected with and processes submodule and described outside in described interior video Video processing submodule, after described display screen drives the interior video data after module reception process or process External video data, and according to the interior video data after described process or the outside after described process Video data produces corresponding control signal.

Processing system for video the most according to claim 1, it is characterised in that at described interior video Reason submodule includes internal data receptor and motion compensation block diagram of frame rate converter, described internal data receptor It is electrically connected with in described first video module and described motion compensation block diagram of frame rate converter, wherein said interior Portion's Video processing submodule by described internal data receptor from described first video module receive described in Portion's video data, and process described interior video data by described motion compensation block diagram of frame rate converter.

Processing system for video the most according to claim 2, it is characterised in that at described external video Reason submodule includes external data receptor and video processor, and described external video processes submodule to be passed through Described external data receptor is electrically connected at described outside source, and described external data receptor electricity Property be connected to described video processor, wherein said external video processes submodule by described external data Receptor receives described external video data from described outside source, and by described video processor Manage described external video data.

Processing system for video the most according to claim 3, it is characterised in that described second video screen module Block also includes that Data Format Transform bridge sheet, described Data Format Transform bridge sheet are electrically connected with in described aobvious Display screen drives module, described motion compensation block diagram of frame rate converter and described video processor, described data form Bridge sheet receives the interior video data after described process or the external video data after described process, and And change the external video data after the data form of the interior video data after described process or described process Data form.

Processing system for video the most according to claim 1, it is characterised in that at described external video Reason submodule includes external data receptor and video processor, and described external video processes submodule to be passed through Described external data receptor is electrically connected at described outside source, and described external data receptor electricity Property is connected to described video processor, and wherein said external data receptor receives from described outside source Described external video data, and process described external video data by described video processor.

Processing system for video the most according to claim 5, it is characterised in that described second video screen module Block also includes that Data Format Transform bridge sheet, described Data Format Transform bridge sheet are electrically connected with in described aobvious Display screen drives module, described interior video to process submodule and described video processor, described data form Bridge sheet receives the external video data after described process, and changes the external video after described process The data form of data.

Processing system for video the most according to claim 1, it is characterised in that described first video screen module Block is electrically provided with audio input interface, and described second video module is electrically provided with audio output interface, Described audio output interface is electrically connected at described audio input interface, and described second video module passes through institute State external data receptor and receive external audio data from described outside source, and by described audio frequency Output interface transmits described external audio data to described first video module.

Processing system for video the most according to claim 7, it is characterised in that also include audio system, Described audio system is electrically connected at described first video module, and receives from described first video module The internal audio frequency data of described external audio data or described internal signal sources.

Processing system for video the most according to claim 1, it is characterised in that described video processor Including de-interlacing scanning device, scale controller, frame-rate conversion device and motion detection and compensator and group thereof Close one of them.

10. a multimedia playing apparatus, it is characterised in that include processing system for video and display screen, Described processing system for video includes the first video module and the second video module, and described second video module Including:

Interior video processes submodule, is electrically connected at described first video module, at described interior video Reason submodule receives the interior video data of an internal signal sources from described first video module, and processes institute State interior video data；

External video processes submodule, is electrically connected at described video processor, and can be electrically connected at One outside source, described external video processes submodule and receives external video number from described outside source According to, and process described external video data；And

Display screen drives module, is electrically connected with and processes submodule, external video process in interior video Submodule and described display screen, described display screen drives the interior video data after module reception process or place External video data after reason, and according to the interior video data after described process or described process after External video data sends and controls signal to described display screen accordingly.

11. multimedia playing apparatus according to claim 10, it is characterised in that described inside Video processing submodule includes internal data receptor and motion compensation block diagram of frame rate converter, described internal data Receptor is electrically connected with in described first video module and described motion compensation block diagram of frame rate converter, wherein Described interior video is processed submodule and is received from described first video module by described internal data receptor Described interior video data, and process described interior video data by described motion compensation block diagram of frame rate converter.

12. multimedia playing apparatus according to claim 11, it is characterised in that described outside Video processing submodule includes external data receptor and video processor, and described external video processes submodule Block is electrically connected at described outside source by described external data receptor, and described external data connects Receiving device and be electrically connected at described video processor, wherein said external video processes submodule by outside described Portion's data sink receives described external video data from described outside source, and by described video Reason device processes described external video data.

13. multimedia playing apparatus according to claim 12, it is characterised in that described second regards Frequency module also includes that Data Format Transform bridge sheet, described Data Format Transform bridge sheet are electrically connected with in institute State display screen and drive module, described motion compensation block diagram of frame rate converter and described video processor, described data Form Bridge sheet receives the interior video data after described process or the external video number after described process According to, and change the outside after the data form of the interior video data after described process or described process and regard The data form of frequency evidence.

14. multimedia playing apparatus according to claim 10, it is characterised in that described outside Video processing submodule includes external data receptor and video processor, and described external video processes submodule Block is electrically connected at described outside source by described external data receptor, and described external data connects Receiving device and be electrically connected at described video processor, wherein said external data receptor is from described external signal Source receives described external video data, and processes described external video data by described video processor.

15. multimedia playing apparatus according to claim 14, it is characterised in that described second Video module also include Data Format Transform bridge sheet, described Data Format Transform bridge sheet be electrically connected with in Described display screen drives module, described interior video to process submodule and described video processor, described number The external video data after described process is received according to form Bridge sheet, and outside changing after described process The data form of portion's video data.

16. multimedia playing apparatus according to claim 10, it is characterised in that described first regards Frequency module is electrically provided with audio input interface, and described second video module is electrically provided with audio frequency output Interface, described audio output interface is electrically connected at described audio input interface, described second video module Receive external audio data by described external data receptor from described outside source, and pass through institute State audio output interface and transmit described external audio data to described first video module.

17. multimedia playing apparatus according to claim 16, it is characterised in that also include audio frequency System, described audio system is electrically connected at described first video module, and from described first video screen module Block receives described external audio data or the internal audio frequency data of described internal signal sources.

18. multimedia playing apparatus according to claim 10, it is characterised in that at described video Reason device include de-interlacing scanning device, scale controller, frame-rate conversion device, motion detection with compensator and Combine one of them.