KR100388494B1 - System for function analyzing of codec ASIC chip and its method - Google Patents

Abstract

1. TECHNICAL FIELD OF THE INVENTION

The present invention relates to a functional analysis system of Codec AI and a method and a computer readable recording medium having recorded thereon a program for realizing the method.

2. Technical problem to be solved by the invention

The present invention, by actually confirming the matching with the terminal through the functional analysis of the codec Aid, a functional analysis system and method and the method of the MPAC-4 codec AI for effective debugging as well as reducing the development cost in the actual terminal development The object is to provide a computer readable recording medium having recorded thereon a program for realizing the method.

3. Summary of Solution to Invention

The present invention provides a system for analyzing a function of a codec AI, performing encoding, decoding, non-real-time codec and real-time codec operation according to the function operation mode information input from the outside, and performing a test image for the function operation mode and Ayz function analysis means for conveying bit stream data; Provide the function operation mode information to the AJ function analysis means, and compare the function analysis result value provided by the AJ function analysis means with the self-generated result value according to the provided function operation mode information. Simulation means for analyzing the performance of the mode; And transmission and reception matching means for setting a matching path with the simulation means to transmit and receive data with the AIZ function analysis means.

4. Important uses of the invention

The present invention is used for codec AI function analysis.

Description

System for function analyzing of codec ASIC chip and its method

The present invention relates to a function analysis system and method of Codec Aid, and more particularly, to an encoder function and decoder of an EMPAC-4 codec Applicable Specific Intrgrated Circuit (hereinafter, abbreviated as "Agic") according to a set mode. The present invention relates to a function analysis system of a codec AI for analyzing a function, a non-real time codec function, and a real time codec function, and a computer readable recording medium having recorded thereon a program for realizing the method.

In the following the present invention will be described with an example MPEG-4 codec Aji.

IMT-2000 is proposed as an example of the next generation mobile communication method for high speed multimedia and data services, and discussions about standardization and system development are actively in progress worldwide. As the system encodes multimedia information such as voice and video, the amount of information is very large. Therefore, the International Organization For Standardization / International Electrotechnical Commission (ISO / IEC) standardization organization uses MPEG-4 (MPEG-) for high compression rate video encoding. 4) is standardized.

The MPEG-4 targets a wide variety of multimedia applications based on the encoding of natural and artificial images, including video transmission through wireless communication. . Accordingly, MPEG-4 will be adopted as a coding scheme for video service in next generation wireless communication such as IMT-2000, and its application field is expected to expand gradually. In addition, in order to provide real-time video service on the IMT-2000 terminal, low power and high integration are required through the development of ASIC of core components along with high compression encoding technology.

Accordingly, the present invention has been proposed to meet the above requirements, and by actually checking the matching with the terminal through the function analysis of Codec AI, it is possible to reduce the development cost in actual terminal development as well as provide a codec for effective debugging. It is an object of the present invention to provide a computer-readable recording medium which records a function analysis system and a method thereof, and a program for realizing the method.

1 is a configuration diagram of an embodiment of a functional analysis system of MPEG-4 codec AIZ according to the present invention.

Figure 2 is a flow diagram of an embodiment of the encoder function analysis method of MPEG-4 codec AIZ according to the present invention.

Figure 3 is a flow diagram of an embodiment of a decoder function analysis method of MPEG-4 Codec AI according to the present invention.

Figure 4 is a flow diagram of an embodiment of a non-real-time codec function analysis method of MPEG-4 codec AIZ according to the present invention.

Figure 5 is a flow diagram of an embodiment of a method for analyzing the real-time codec function of MPEG-4 codec AIZ according to the present invention.

<Description of the symbols for the main parts of the drawings>

A: MPA-4 Simulation PC B: Azimuth Function Analysis Device

C: transmission / reception matching unit D: video input / output unit

The apparatus of the present invention for achieving the above object, in the system for analyzing the function of the codec AI, performs encoding, decoding, non-real-time codec and real-time codec operation according to the function operation mode information input from the outside Agile function analysis means for delivering a demo image and bit stream data for a functional mode of operation; Provide the function operation mode information to the AJ function analysis means, and compare the function analysis result value provided by the AJ function analysis means with the self-generated result value according to the provided function operation mode information. Simulation means for analyzing the performance of the mode; And transmission and reception matching means for setting a matching path with the simulation means to transmit and receive data with AIZ function analysis means.

In addition, the method of the present invention, in the encoder function analysis method of the codec ai applied to the function analysis system of the codec ai, receiving the encoder analysis mode and encoder mode parameter information from the outside to set the encoder operation mode and test video A first step of encoding data; Providing the encoder operation mode information to set an AIZ function analysis device to an encoder operation mode and transmitting test image data; A third step of receiving bit stream data encoded by the AIZ function analysis device by the transmitted test image data; And a fourth step of analyzing the encoder function of the AIZ function analyzing apparatus by comparing the encoded bit stream data of the received AC function analyzing apparatus with the encoding result value in the first step.

In addition, another method of the present invention, in the decoder function analysis method of the codec ai applied to the function analysis system of the codec ai, receiving the decoder analysis mode and decoder mode parameter information from the outside to set the decoder operation mode and test A first step of decoding the image data; Providing a decoder operation mode information to set a player function analysis device in a decoder operation mode and transmitting test image data; A third step of receiving bit stream data decoded by the AIZ function analysis device by the transmitted test image data; And a fourth step of analyzing the decoder function of the AIZ function analyzing apparatus by comparing the decoded bit stream data of the received AC function analyzing apparatus with the decoding result value of the first step.

Further, another method of the present invention is a non-real-time codec function analysis method of codec ai applied to a function analysis system of codec ai, and sets the codec operation mode by receiving codec analysis mode and codec mode parameter information from the outside. And decoding the test image data; A second step of providing the codec operation mode information to set an AIPS function analysis device to a codec operation mode and transmitting test image data to the AICS function analysis device; A third step of receiving bit stream data coded by the AIZ function analysis device by the transmitted test image data; And a fourth step of analyzing the non-real-time codec function of the AIZ function analysis device by comparing the codec bit stream data received from the AIZ function analysis device with the codec result value in the first step. .

Meanwhile, the present invention provides a function analysis system including a processor for analyzing encoder function of CODEC AI, which receives an encoder analysis mode and encoder mode parameter information from an external source, sets an encoder operation mode, and encodes test image data. 1 function; A second function of providing the encoder operation mode information to set an AIZ function analysis device to an encoder operation mode and transmitting test image data; A third function of receiving bit stream data encoded by the AIZ function analyzer by the transmitted test image data; And a program for realizing a fourth function of analyzing the encoder function of the AIZ function analyzing apparatus by comparing the transmitted bit stream data of the AIZ function analyzing apparatus and the encoding result value of the first function. A readable recording medium is provided.

The present invention also provides a functional analysis system including a processor for analyzing decoder function of Codec AI, which receives a decoder analysis mode and decoder mode parameter information from an external source, sets a decoder operation mode, and decodes test image data. 1 function; A second function of providing the decoder operation mode information to set a player function analysis device to a decoder operation mode and transmitting test image data; A third function of receiving the bit stream data decoded by the AIZ function analysis device by the transmitted test image data; And a program for realizing a fourth function of analyzing the decoder function of the AIZ function analyzing apparatus by comparing the decoded bit stream data of the received AC function analyzing apparatus with the decoding result value of the first function. A readable recording medium is provided.

The present invention also provides a function analysis system including a processor for analyzing a non-real-time codec function of codec ai, receives a codec analysis mode and codec mode parameter information from an external source, sets a codec operation mode, and decodes test image data. A first function of doing; A second function of providing the codec operation mode information to set an AIX function analysis device to a codec operation mode and transmitting test image data to the AIX function analysis device; A third function of receiving bit stream data coded by the AIZ function analysis device by the transmitted test image data; And a program for realizing a fourth function of analyzing the non-real-time codec function of the AIZ function analysis device by comparing the codec bit stream data received from the AIZ function analysis device with the codec result value of the first function. A computer readable recording medium is provided.

The present invention also provides a functional analysis system including a processor for real-time codec function analysis of codec ai, comprising: a first function of receiving a real-time codec analysis mode and codec mode parameter information from an external device and setting a codec operation mode; Providing a codec operation mode information to set a player function analysis device in a real-time codec operation mode; A third function of setting an image input path and an image output path of the AIZ function analysis device; A fourth function of setting a bit stream transmission path and a bit stream reception path of the AIZ function analysis apparatus; A fifth function of encoding the video data through the video input path set to start of the real-time codec operation and transmitting the encoded bitstream data through the bitstream transmission path; And realizing a sixth function of analyzing the real-time codec function of the AIZ function analyzing apparatus by receiving and decoding the transmitted data again by the bit stream receiving path and transmitting the decoded image data through the image output path. A computer readable recording medium having recorded thereon a program is provided.

The objects, features and advantages described above will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a configuration diagram of an embodiment of a functional analysis system of MPEG-4 codec AICS according to the present invention.

As shown in FIG. 1, the functional analysis system of the MPEG-4 codec AIZ includes an MPEG-4 simulation PC (A), a device for analyzing the AIZ function (B), and a transmission / reception matching unit (C).

The transmission and reception matching unit C includes a PC matching unit 108 and a terminal matching unit 112 and 113.

The PC matching unit 108 performs matching between the MPEG-4 simulation PC (A) and AIZ function analysis device (B), and the terminal matching units 112 and 113 perform matching with the mobile communication terminal (E). do. The image input / output unit D includes an image camera 115 and a display unit 116. The MPEG-4 simulation PC A includes a user interface 117, an MPEG-4 simulator 118, and a parallel interface 119.

The user interface 117 is a means for exchanging information between the user and AIZ function analysis system, and inputs all functional operation information of the MPEG-4 simulator 118 and AIZ function analysis device B from the user. And the function verification result of Codec AI is transmitted to the user.

The MPEG-4 simulator 118 sets the MPEG-4 codec AIZ to a corresponding operation mode by setting an operation mode provided through the user interface 117, and the MPEG-4 codec AIZ 101 according to the operation mode. The performance of the mode is analyzed by comparing the results of the encoding, decoding, and codec inputted from) with the generated results.

The parallel interface 119 is a corresponding operating parameter and test image according to the operation mode setting of the MPEG-4 codec AIZ between the MPEG-4 simulator 119 and the PC matching unit 108 of the AIX function analyzing device B. And means for mutually transmitting and receiving bit stream data.

The AI function analysis device (B) is an MPEG-4 codec AIZ 101, AIZ central control unit 102, YUV encoder 103, YUV decoder 104, bit stream input and output control unit 105, It includes a flash flash ROM 106, AJ S-RAM (107), a flash ROM (109), S-RAM (110), SRAM (111).

The MPEG-4 Codec AI 101 operates in an encoder mode for compressing YUV digital image data to generate an encoded bit stream, and operates and encodes in a decoder mode for restoring the encoded bit stream to generate decoded YUV image data. Operation is performed in codec mode which processes decoding simultaneously.

The AJ flash ROM 106 stores program data of the MPEG-4 codec AC101, and the AC SDRAM 107 is used for encoding and decoding operations of the MPEG-4 codec AC101. Save test image data. The YUV encoder 103 converts the input image of the video camera 115 and the test image for analysis so as to conform to the input digital YUV image data format of the MPEG-4 codec AcI 101. The YUV decoder 104 converts the output digital YUV image data of the MPEG-4 codec Ac101 to match the input image format of the display unit 116.

The bitstream input / output control unit 105 transmits the encoding bit stream, which is an encoding result of the MPEG-4 codec AIDS 101, to the AIZ central control unit 102 and the terminal transmission matching unit 112, and AIZ central control unit. An encoding bit stream is received from the terminal 102 and the terminal reception matching unit 113, and transmitted to the MPEG-4 codec AIZ 101.

The AICC central control unit 102 transmits the encoding and decoding bit stream to the MPEG-4 codec AI101 via the bitstream input / output control unit 105, and the MPEG-4 simulation PC through the PC matching unit 108. Pass in (A). In addition, the AIZ central control unit 102 analyzes the MPAC-4 codec AI 101 corresponding function according to the operation mode input through the PC matching unit 108 (encoding function analysis, decoding function analysis, non-real-time codec). Function analysis, and real-time codec function analysis) mode.

The PC matching unit 108 transmits and receives data through the parallel interface 119 of the MPEG-4 simulation PC (A). The flash ROM 109 stores the program of the central control unit 102, the SRAM 111 stores the internal data, and the SRAM 110 stores the bit stream data.

The MPEG-4 simulator 118 operates according to a command of the user interface 117. That is, as a software codec for analyzing the functions of the MPEG-4 codec AI101, the function result value of the encoding and decoding and the codec of the MPEG-4 codec AI101 and the self-generated result value are compared and analyzed. The performance of the device B for turnover function analysis is analyzed.

Here, the AI function analyzing apparatus B is used for encoder function analysis, decoder function analysis, non-real time codec function analysis, and real time codec function analysis of the MPEG-4 codec AI101.

For example, when analyzing the encoder function of the MPEG-4 codec AI 101, the encoded test image data of the MPEG-4 simulation PC (A) is stored in the MPEG-4 simulator 118, the parallel interface 119, and the PC matching unit ( 108, the CPU central control unit 102 and the bit stream input / output control unit 105 are transmitted to the MPEG-4 codec AIZ 101.

At this time, the MPEG-4 codec AIZ 101 converts the encoded bit stream data, which is a result of encoding the encoded test image data, into the bit stream input / output control unit 105, AIZ center control unit 102, and PC matching unit 108. The data is transmitted to the MPEG-4 simulator 118 through the parallel interface 119.

Accordingly, the MPEG-4 simulator 118 compares the encoded bit stream data, which is the encoding result received from the MPEG-4 codec AIC 101, with the encoding result generated by the MPEG-4 codec AI 101 to determine the device of AIZ function. Analyze the performance of the encoder function of B).

On the other hand, when analyzing the decoder function of the MPEG-4 codec AI 101, the encoded bitstream data of the MPEG-4 simulator 118 is stored in the MPEG-4 simulator 118, the parallel interface 119, and the PC matching unit 108. ), The AICS-4 codec is transmitted through the central control unit 102 and the bit stream input / output control unit 105.

At this time, the MPEG-4 codec AC101 performs decoding of the bitstream data, which is a result of decoding the encoded bitstream data based on the transmitted bitstream input / output controller 105, AICC central controller 102, and a PC matching unit ( 108) and to the MPEG-4 Simulator 118 via the parallel interface 119.

Therefore, the MPEG-4 simulator 118 compares the decoding bit stream data, which is a decoding result value received from the MPEG-4 codec AI101, with the decoding result value generated by itself, to analyze the AIZ function. B) Analyze the performance of the decoder function.

On the other hand, when analyzing the non-real time codec function of the MPEG-4 codec AI 101, the codec test image data of the MPEG-4 simulator 118 is stored in the MPEG-4 simulator 118, the parallel interface 119, and the PC matching unit ( 108), the AICC central control unit 102 and the bitstream input / output control unit 105 are transmitted to the MPEG-4 codec AIZ101.

At this time, the MPEG-4 codec AI101 matches the codec bitstream data, which is a result of encoding and decoding based on the received test image data, to the bitstream input / output controller 105, AICC central controller 102, and PC. The unit 108 and the parallel interface 119 are transferred to the MPEG-4 simulator 118.

Therefore, the MPEG-4 simulator 118 compares the codec bit stream data received from the MPEG-4 codec agile 101, that is, the codec result value with the codec data result value generated by itself, to analyze the AIZ function. Analyze the performance of the non real-time codec function of device B.

On the other hand, when analyzing the real-time codec function of the MPEG-4 codec AY 101, the input image of the video camera 115 is transferred to the MPEG-4 codec AI 101 via the YUV encoder 103 and encoded. The encoded bit stream data is transmitted to the mobile communication terminal 121 through the bit stream input / output controller 105 and the terminal transmission matching unit 112.

Then, the mobile communication terminal 121 transmits the received bit stream data to the MPEG-4 codec AI 101 through the terminal reception matching unit 113 and the bitstream input / output control unit 105, in which the MPEG- The 4 codec AI 101 may decode input bitstream data and transmit the decoded image data to the display unit 116 through the YUV decoder 104 to analyze the performance of the real-time codec function. .

Figure 2 is a flow diagram of an embodiment of the encoder function analysis method of MPEG-4 codec AI for mobile communication terminal according to the present invention.

As shown in FIG. 2, first, an encoder verification mode is input through the user interface 117 of the MPEG-4 simulation PC A (202). The MPEG-4 simulator 117 is set to the encoder mode (203), and the pre-stored tester image data is encoded (204).

The MPEG-4 simulation PC A inputs the operation mode of the AIZ function analysis device B as the encoder verification mode through the parallel interface 119 and the PC matching unit 108 (205). Accordingly, the AIZ central control unit 102 of the AIZ function analyzing apparatus B controls the MP-4 codec AIZ 101 to set the encoder mode (206). Then, the MPEG-4 simulator 118 transmits a test image to the AI function analysis device B (207), in which the transmitted test image is stored in the SDRAM 110.

Then, when the AC central control unit 102 inputs the test image data stored in the SDRAM 110 to the MP-4 codec AI101 (208), the image by the MPEG-4 codec ACID 101 The data is encoded (209). Here, the encoded bit stream is provided to the AI central control unit 102 again through the bit stream input / output control unit 105, and the AI central control unit 102 transmits the input encoded bit stream to the SDRAM 110. Store at 210.

As such, the stored encoded bit stream is transmitted to the MPEG-4 simulator 118 through the PC matching unit 108 (211). The MPEG-4 simulator 118 then compares (212) the currently input encoding bit stream with the encoding result of its simulator.

In this case, the MPEG-4 simulator 118 analyzes the encoding performance of the MPEG-4 codec AI 101 according to the compared result value, and displays the analyzed result (213). Then, the encoder verification mode of the AC function analyzer C is released and the present loop ends (214).

Figure 3 is a flow diagram of an embodiment of a decoder function analysis method of MPEG-4 Codec AI according to the present invention.

As shown in FIG. 3, first, a decoder verification mode is input through the user interface 117 of the MPEG-4 simulation PC A (302). Accordingly, the MPEG-4 simulator 118 is set to the encoder mode (303) and the test image data is encoded (304). The MPEG-4 simulator 118 then sets the decoder mode back (305) and decodes the encoded data (306).

Thereafter, the MPEG-4 simulation PC A converts the operation mode to the AIZC central control unit 102 of the AIZ function analysis device C via the parallel interface 119 and the PC matching unit 108, and the decoder verification mode. (307). Then, the AICC central control unit 102 receiving the decoder verification mode sets the decoder mode by controlling the MPEG-4 codec AIZ 101 (308).

Thereafter, if the MPEG-4 simulator 118 transmits the encoded bit stream to the AC function analyzing apparatus C (309), the AC function-4 analyzing apparatus C transmits the encoded bit stream to the SDRAM ( 110). The AC central control unit 102 of the AC function analysis device C inputs the encoded bit stream stored in the SDRAM 110 to the MPEG-4 codec AI 101 (310). Then, the MPEG-4 codec AIDS 101 decodes the input encoded bit stream (311), and decodes the decoded bit stream through the bitstream input / output control unit 105 and AIZ central control unit 102. 110, and 312.

At this time, the decoded bit stream, which has been stored in the SDRAM 110, is transmitted to the MPEG-4 simulator 118 through the PC matching unit 108 again (313). Then, the MPEG-4 simulator 118 compares the decoding result of the simulator with the decoding result of the MPEG-4 codec AIDS 101 (314). Accordingly, the MPEG-4 simulator 118 analyzes and displays the decoding performance of the MPEG-4 codec AI101 according to the compared result value (315), and the decoder analysis of the AIC function analysis device (C). The mode is released (316).

4 is a flowchart illustrating an embodiment of a method for analyzing a non-real time codec function of MPEG-4 Codec AIZ according to the present invention.

As shown in FIG. 4, first, when the codec verification mode is input through the user interface 117 of the MPEG-4 simulation PC A (402), the MPEG-4 simulator 118 is set to the codec mode. In operation 403, test image data is encoded and then decoded (404).

The Amp-4 simulation PC A inputs the operation mode as the codec verification mode to the AIZ function analysis device C through the parallel interface 119 and the PC matching unit 108 (405).

Then, the AIZC central control unit 102 of the AIZ function analyzing apparatus C sets the MP-4 codec AIZ101 to the codec mode (406). Thereafter, if the MPEG-4 simulator 118 transmits the test image data to the AI function analysis device C (407), the transmitted test image data is stored in the SDRAM 110.

At this time, the test image data stored in the SDRAM 110 is input to the MPEG-4 codec AIDS 101 by the AC central controller 102 (408). Then, the MPEG-4 codec AJ 101 encodes the input test image data and then decodes the input test image data (409). The decoded bit stream is stored in the SDRAM 110 by the central control unit 102 again through the bitstream input / output control unit 105 (410).

When the decoded bit stream stored in the SDRAM 110 is transmitted to the MPEG-4 simulator 118 again through the PC matching unit 108 (411), the MPEG-4 simulator 118 decodes the result of the decoding of the simulator. And the decoding result of the MPEG-4 codec AI101 are compared with each other (412). At this time, the MPEG-4 simulator 118 analyzes the codec performance of the MPEG-4 codec AI 101 according to the comparison result value and displays the result (413). Then, the non real-time codec verification mode of the AC function analysis device C is released (414).

5 is a flowchart illustrating an embodiment of a method for analyzing a real-time codec function of MPEG-4 Codec AI according to the present invention.

As shown in FIG. 5, first, the MPEG-4 simulation PC A receives a real-time codec verification mode through the user interface 117 (502). Then, the MPC-4 simulation PC (A) performs real-time codec verification of the operation mode of the AIZ function analysis device (C) through the parallel interface 119 and the PC matching unit 108 based on the input real-time codec verification mode. Enter the mode (503). The AC function analysis device (C) performs the operation in the real-time codec verification mode, that is, the AICC central control unit 102 controls the MP-4 codec AIZ 101 is set to the codec mode (504 ).

In addition, the AIZ central control unit 102 of the AIC function analysis device (C) so that the input image of the image camera 115 can be input to the MPEG-4 codec AIZ (1) through the YUV encoder 103 Set the video camera input path (505), and output the output path to the display unit 116 so that the output image of the MPEG-4 codec AI 101 can be output to the display unit 116 through the YUV decoder 104. Set (506).

The central control unit 102 controls the bitstream input / output control unit 105 to transmit the encoded bitstream from the MPEG-4 codec AICS 101 to the mobile communication terminal 121 through the transmission matching unit 112. The path is set so as to be controlled (507), and the bit stream input / output controller 105 is controlled to set the path to receive the bit stream from the terminal reception matching unit 113 and transmit the received bit stream to the MPEG-4 codec AI101 (508). ).

Then, the MPEG-4 codec AC101 starts a real-time codec operation (509), that is, the MPEG-4 codec AC101 matches the mobile communication terminal 121 and operates as an MPEG-4 real-time codec. Do it. At this time, the input image of the video camera 15 is transferred to the MPEG-4 codec AI 101 through the YUV encoder 103 and encoded, and the encoded bit stream data is matched with the bit stream input / output controller 105 and the terminal transmission. It is transmitted to the mobile communication terminal 121 through the unit 112. Then, the data received by the mobile communication terminal 121 is transmitted to the MPEG-4 codec AI 101 via the terminal reception matching unit 113 and the bit stream input / output control unit 105 to be decoded, and the resulting decoded image data. Is transferred to the display unit 116 through the YUV decoder 104 and displayed.

At this time, the real-time performance of the MPEG-4 codec AIDS 101 is analyzed according to the state of the display unit 116 (510), and the codec operation of the MPEG-4 codec AIDS 101 is stopped (511).

The method of the present invention as described above may be implemented as a program and stored in a computer-readable recording medium (CD-ROM, RAM, ROM, floppy disk, hard disk, magneto-optical disk, etc.).

The present invention described above is not limited to the stated embodiments and the accompanying drawings, and it is common in the art that various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

As described above, the present invention is implemented by comparing the results of the simulation with the result of the simulation software and the result of the empaq-4 simulator implemented empaq-4 codec AIZ-4 codec AIZ function It is possible to easily determine whether the performance, the accuracy of operation and the suitability of the application to the mobile communication terminal, and the transmission and reception matching unit with the mobile communication terminal by setting the data transmission and reception matching path with the actual mobile communication terminal MPA-4 Codec It has the effect of efficiently verifying the function of ACZI's real-time codec.

Claims (12)

In the system for analyzing the function of the codec ASI (Applicable Specific Intrgrated Circuit), Aisk function analyzing means for performing encoding, decoding, non-real-time codec and real-time codec operation according to the function operation mode information input from the outside, and delivering the test image and the bit stream data for the function operation mode; Provide the function operation mode information to the AJ function analysis means, and compare the function analysis result value provided by the AJ function analysis means with the self-generated result value according to the provided function operation mode information. Simulation means for analyzing the performance of the mode; And Transmission and reception matching means for transmitting and receiving data with AIZ function analysis means by setting a matching path with the simulation means. Codec AIZ function analysis system that includes. The method of claim 1, The AIZ function analysis means, A central control unit for controlling encoding, decoding, non-real-time codec and real-time codec operation according to a function operation mode inputted through a transmission / reception matching unit; The encoder mode operation of generating an encoded bit stream, the decoder mode operation of generating a decoded bit stream by restoring the encoding bit stream, and the operation of a non real-time codec mode which simultaneously perform encoding and decoding under the control of the ACZ controller. And Codec AI for performing an operation of a real time codec mode which simultaneously performs encoding and decoding. Under the control of the AIZ central control unit, the encoded bit stream which is the encoding result of the codec AIZ is transferred to the mobile communication terminal through the simulation unit and the transmission / reception matching unit through the AIZ central control unit, and the AIZ central control unit and the transmission / reception matching unit are transferred. A bit stream input / output controller configured to control the transfer of the encoded bit stream input through the codec to AI; A YUV encoder for YUV encoding to provide an input image and an analysis test image provided from an external video camera to the codec AI; A YUV decoder for YUV decoding to provide digital YUV image data output from the codec AI to an external display unit; And Analysis information storage unit for storing the image data and bit stream data required for the analysis of the codec AIZ Codec AIDS function analysis system including a. The method of claim 2, The analysis information storage unit, A first storage unit for storing program data of codec AIDS; A second storage unit for storing test image data for encoding and decoding operations of codec ais; A third storage unit for storing the execution program of the central control unit; A fourth storage unit for storing internal data necessary for executing the program of the central controller; And A fifth storage unit for storing the encoder output bit stream data and the decoder input bit stream data of Codec AI Codec AIDS function analysis system including a. The method of claim 1, The simulation means, A user interface for receiving input of all functional operation information of the MPEG-4 simulator and AIZ function analysis device from the user, and delivering the functional verification result of the codec AIZ to the user; By setting the operation mode provided through the user interface, the MPEG-4 Codec AI is set to the corresponding operation mode, and the result value of the encoding, decoding, and codec inputted from the MPEG-4 Codec AI by the corresponding operation mode is itself. An MPEG-4 simulator for analyzing the performance of the corresponding mode in comparison with the generated result value; And Parallel interface for transmitting / receiving corresponding operating parameters, test images and bit stream data according to the operation mode setting of the MPEG-4 codec AIZ between the MPEG-4 simulator and AIZ function analysis device. Codec AIDS function analysis system including a. In the encoder function analysis method of codec ai applied to a function analysis system of codec ai, A first step of receiving an encoder analysis mode and encoder mode parameter information from an external device, setting an encoder operation mode and encoding test image data; Providing the encoder operation mode information to set an AIZ function analysis device to an encoder operation mode and transmitting test image data; A third step of receiving bit stream data encoded by the AIZ function analysis device by the transmitted test image data; And A fourth step of analyzing the encoder function of the AIX function analyzer by comparing the received bit stream data of the AIX function analyzer with the encoding result value of the first step; Codec AIZ encoder function analysis method comprising a. In the decoder function analysis method of codec ai applied to the function analysis system of codec ai, A first step of receiving a decoder analysis mode and decoder mode parameter information from an external device, setting a decoder operation mode and decoding test image data; Providing a decoder operation mode information to set a player function analysis device in a decoder operation mode and transmitting test image data; A third step of receiving bit stream data decoded by the AIZ function analysis device by the transmitted test image data; And A fourth step of analyzing the decoder function of the AIZ function analyzing apparatus by comparing the decoded bit stream data of the received AC function analyzing apparatus with the decoding result value of the first step; Decoder function analysis method of Codec AI including In the non-real-time codec function analysis method of codec ai applied to a function analysis system of codec ai, A first step of receiving a codec analysis mode and codec mode parameter information from an external source, setting a codec operation mode and decoding test image data; Providing a codec operation mode information to set an AIX function analysis device to a codec operation mode and transmitting test image data to the AIX function analysis device; A third step of receiving bit stream data coded by the AIZ function analysis device by the transmitted test image data; And A fourth step of analyzing the non-real-time codec function of the AIZ function analysis device by comparing the codec bit stream data received from the AIZ function analysis device with the codec result value in the first step; Codec AIZ's non real-time codec function analysis method comprising a. In the real-time codec function analysis method of the MPEG-4 codec AJ applied to the functional analysis system of the MPEG-4 codec, A first step of receiving a real-time codec analysis mode and codec mode parameter information from an external device and setting a codec operation mode; Providing a codec operation mode information to set an AIX function analysis device to a real-time codec operation mode; A third step of setting an image input path and an image output path of the AIZ function analysis device; Setting a bit stream transmission path and a bit stream reception path of the AIZ function analysis apparatus; A fifth step of encoding the video data through the video input path set to start of the real-time codec operation and transmitting the encoded bit stream data through the bit stream transmission path; And A sixth step of receiving and decoding the transmitted data by the bit stream receiving path and transmitting the decoded image data through the image output path to analyze the real-time codec function of the AIZ function analysis device; Codec AI real-time codec function analysis method comprising a. In the functional analysis system equipped with a processor for analyzing the encoder function of CODEC AIZ, A first function of receiving an encoder analysis mode and encoder mode parameter information from an external device, setting an encoder operation mode and encoding test image data; A second function of providing the encoder operation mode information to set an AIZ function analysis device to an encoder operation mode and transmitting test image data; A third function of receiving bit stream data encoded by the AIZ function analyzer by the transmitted test image data; And A fourth function of analyzing the encoder function of the AIZ function analyzer by comparing the transmitted bit stream data of the AIX function analyzer with the encoding result value of the first function; A computer-readable recording medium having recorded thereon a program for realizing this. In the functional analysis system equipped with a processor for analyzing the decoder function of codec AIZ, A first function of receiving a decoder analysis mode and decoder mode parameter information from an external device, setting a decoder operation mode and decoding test image data; A second function of providing the decoder operation mode information to set a player function analysis device to a decoder operation mode and transmitting test image data; A third function of receiving the bit stream data decoded by the AIZ function analysis device by the transmitted test image data; And A fourth function of analyzing the decoder function of the AIZ function analyzing apparatus by comparing the decoded bit stream data of the received AC function analyzing apparatus with the decoding result value of the first function; A computer-readable recording medium having recorded thereon a program for realizing this. In a functional analysis system equipped with a processor for analyzing the non-real time codec function of A first function of receiving a codec analysis mode and codec mode parameter information from an external device, setting a codec operation mode and decoding test image data; A second function of providing the codec operation mode information to set an AIX function analysis device to a codec operation mode and transmitting test image data to the AIX function analysis device; A third function of receiving bit stream data coded by the AIZ function analysis device by the transmitted test image data; And A fourth function for analyzing the non-real-time codec function of the AIZ function analyzer by comparing the codec bit stream data received from the AIZ function analyzer with the codec result value of the first function; A computer-readable recording medium having recorded thereon a program for realizing this. In the functional analysis system equipped with a processor for real-time codec function analysis A first function of receiving a real-time codec analysis mode and codec mode parameter information from an external device and setting a codec operation mode; Providing a codec operation mode information to set a player function analysis device in a real-time codec operation mode; A third function of setting an image input path and an image output path of the AIZ function analysis device; A fourth function of setting a bit stream transmission path and a bit stream reception path of the AIZ function analysis apparatus; A fifth function of encoding the video data through the video input path set to start of the real-time codec operation and transmitting the encoded bit stream data through the bit stream transmission path; And A sixth function of receiving and decoding the transmitted data again by the bit stream receiving path and transmitting the decoded image data through the image output path to analyze the real-time codec function of the AIZ function analysis device; A computer-readable recording medium having recorded thereon a program for realizing this.