a little script to turn the inside of a struct into a AVOption array

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@4564 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

build_avopt

+#!/bin/sh
+sed 's/unsigned//g' |\
+ sed 's/enum//g' |\
+ egrep '^ *(int|float|double|AVRational|char *\*) *[a-zA-Z_0-9]* *;' |\
+ sed 's/^ *\([^ ]*\)[ *]*\([^;]*\);.*$/{"\2", NULL, OFFSET(\2), FF_OPT_TYPE_\U\1, DEFAULT, \1_MIN, \1_MAX},/' |\
+ sed 's/AVRATIONAL_M/INT_M/g'|\
+ sed 's/TYPE_AVRATIONAL/TYPE_RATIONAL/g'|\
+ sed 's/FLOAT_M/FLT_M/g'|\
+ sed 's/FF_OPT_TYPE_CHAR/FF_OPT_TYPE_STRING/g'
+ 
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