1. M3355 Software Architecture

2. Contents DVD Player System Overview M3355 S/W Architecture Overview M3355 System Software Introduction

3. UI Front Panel Display Remote Controller On Screen Display Stream Navigator VCD 1.1/2.0, CDI, SVCD, CDDA, MP3, Photo-CD, DVD-Video Decoder Audio Decoder Video Decoder SPU Decoder JPEG Decoder TV Encoder CVBS, S-Video, YUV,RGB,VGA Audio Out Down-mixed 5.1 Channel Digital Out DVD Player System Overview

4. M3355 Software Architecture Overview Block Diagram UI NAV PE M3355 Drivers AUDIOVIDEOSPUPARSER VPTV EncoderAudio DACI2CI2C Stream RTOSRTOS

5. UINAVPE Driver Libraries operations Time Control synchronization M3355 Software Architecture Overview System Task View

6. UI Responsibilities –Key Inputs Receive inputs from remote controller or panel keys and compilation –Front Panel Display Display playback informations on LED/LCD panel –On Screen Display Display playback/system informations on screen –Media Interactive VCD/DVD…, media operations M3355 Software Architecture Overview UI – User Interface

7. Front Panel Display Library On Screen Display Library Key Input Library Setup MenuConsoleScreen Info I 2 C Library RS232 Input Library M3355 Software Architecture Overview UI – User Interface

8. NAV Responsibilities –Disc Parser CDDA, HDCD, CD+G, VCD 1.1, VCD 2.0, CDI, CVD, DVCD, SVCD, DVD-Video, DVD-Audio, MP3, Picture-CD, File Browser –VCD Playback Control –DVD Navigation Command Interpreter M3355 Software Architecture Overview NAV – Stream Navigator

9. PE Responsibilities –Bitstream Presentation Audio Video Sub Title High Light –Play Mode Presentation Normal Play, Fast Forward, Fast Backward, Slow Motion, Pause, Step M3355 Software Architecture Overview PE – Presentation Engine

10. Thank You!