examples/decode_mpeg.c: various build fixes for Windows
examples/decode_mpeg.c: various build fixes for Windows

garbear/libdvbpsi,UIKit0/libdvbpsi,UIKit0/libdvbpsi,mwgoldsmith/dvbpsi,vlc-mirror/libdvbpsi,mkrufky/libdvbpsi,vlc-mirror/libdvbpsi,paraeco/libdvbpsi,mkrufky/libdvbpsi,mwgoldsmith/dvbpsi,mkrufky/libdvbpsi,paraeco/libdvbpsi,vlc-mirror/libdvbpsi,garbear/libdvbpsi,mwgoldsmith/dvbpsi,mwgoldsmith/dvbpsi,paraeco/libdvbpsi,garbear/libdvbpsi,paraeco/libdvbpsi,UIKit0/libdvbpsi