Move the AVCodecContext options definition to a dedicated file, reduce

the utils.c clutter.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16514 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/Makefile

@@ -15,6 +15,7 @@ OBJS = allcodecs.o                                                      \
        imgconvert.o                                                     \
        jrevdct.o                                                        \
        opt.o                                                            \
+       options.o                                                        \
        parser.o                                                         \
        raw.o                                                            \
        resample.o                                                       \