configure: add config_exif for ffmpeg

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36427 b3059339-0415-0410-9bf9-f77b7e298cf2
Avoid reinitializing VDPAU on e.g. simple aspect changes.

This avoids decode error if frames from before the
aspect change are used as reference frames after.
It also reduces the issues when using VDPAU together
with -lavdopts threads=n


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36428 b3059339-0415-0410-9bf9-f77b7e298cf2
linux: controlled CreateFile() in win32 loader

it allows e.g. two pass encoding using vp6vfw.dll
af: winamp dsp audio filter
af: runtime equalizer
win32: added vo native directshow decoder
make fontconfig spam while creating font cache
win32: color console
audio: disable muting audio at exit on win32, mplayer somehow crashes
win32: color term osd
win32: disable_system_conf defaults to 1 on win32
win32: filename glob() + unicode
stream_cddb: fix include path on MinGW-w64
vcd support on MinGW-w64
qtx: qtx decoder spams on stdout and causes problems while piping streams
mpcodecs: make faac encoder dynamic load faac library at runtime
input: map control keys using human readable strings
input: avoid spam when pressing an unknown key
configure: reduced some warnings on gcc flags
configure: enabled support for libmodplug in lavf