[Mplayer-cvslog] CVS: main/libmpdemux mp3_hdr.h,NONE,1.1

[Arpi of Ize]

Update of /cvsroot/mplayer/main/libmpdemux
In directory mplayer:/var/tmp.root/cvs-serv1139

Added Files:
	mp3_hdr.h 
Log Message:
fast header checker added

--- NEW FILE ---

int mp_decode_mp3_header(unsigned char* hbuf);

static inline int mp_check_mp3_header(unsigned int head){
    if( (head & 0x0000e0ff) != 0x0000e0ff ||  
        (head & 0x00fc0000) == 0x00fc0000) return 0;
    if(mp_decode_mp3_header((unsigned char*)(&head))<=0) return 0;
    return 1;
}