全志 硬解码 demo

Content PREFACE ...................................................................................................................I GLOSSARY ...............................................................................................................II REFERENCE ............................................................................................................III PART A REQUIREMENT ......................................................................................1 A.1. Application Scene.................................................................................................................................... 1 A.2. Function Requirement ............................................................................................................................ 1 A.3. Supplement .............................................................................................................................................. 1 PART B ARCHITECTURE ....................................................................................1 B.1. Architecture of Libve .............................................................................................................................. 1 B.2. Recommended Architecture of Drivers using Libve ............................................................................ 2 B.3. Basic Execute Flows ................................................................................................................................ 3 B3.1. Open Libve ....................................................................................................................................... 3 B3.2. Close Libve....................................................................................................................................... 3 B3.3. Decode Stream Frame....................................................................................................................... 4 B3.4. Reset Libve ....................................................................................................................................... 5 B3.5. Request Pictures to Show and return Pictures .................................................................................. 5 PART C INTERFACE SPECIFICATION................................................................6 C.1. Libve Output Interface Design............................................................................................................... 6 libve_open ......................................................................................................................................................... 7 libve_close......................................................................................................................................................... 8 libve_reset ......................................................................................................................................................... 9 libve_set_vbv..................................................................................................................................................... 9 libve_get_fbm.................................................................................................................................................. 10 libve_decode.................................................................................................................................................... 10 libve_get_stream_info ......................................................................................................................................11 libve_get_version ............................................................................................................................................ 12 libve_get_last_error......................................................................................................................................... 12 libve_flush....................................................................................................................................................... 12 C.2. Input Interface for Libve...................................................................................................................... 14