FFMpeg SDK 开发手册,ffmpeg中主要数据结构和函数的用法，并以output_example.c作为例子分析,FFMpeg SDK Development Manual, ffmpeg in the structure and function key data usage and analysis as an example output_example.c

h263解码器，c代码的便于移植到不同的平台上，移植到symbian下比较麻烦需要改全局变量-h263 decoder, c code is easily portable to different platforms, Transplantation of more trouble under symbian needs change global variables