[Mplayer-cvslog] CVS: main/libmpdemux mp3_hdr.c,1.3,1.4

[Arpi of Ize]

Update of /cvsroot/mplayer/main/libmpdemux
In directory mail:/var/tmp.root/cvs-serv3872

Modified Files:
	mp3_hdr.c 
Log Message:
mp_mp3_get_lsf() added - to get decomp. frame size

Index: mp3_hdr.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/mp3_hdr.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- mp3_hdr.c	14 Feb 2002 13:04:35 -0000	1.3
+++ mp3_hdr.c	24 Apr 2002 00:49:06 -0000	1.4
@@ -16,6 +16,18 @@
 };
 static long freqs[9] = { 44100, 48000, 32000, 22050, 24000, 16000 , 11025 , 12000 , 8000 };
 
+int mp_mp3_get_lsf(unsigned char* hbuf){
+    unsigned long newhead = 
+      hbuf[0] << 24 |
+      hbuf[1] << 16 |
+      hbuf[2] <<  8 |
+      hbuf[3];
+    if( newhead & ((long)1<<20) ) {
+      return (newhead & ((long)1<<19)) ? 0x0 : 0x1;
+    }
+    return 1;
+}
+
 /*
  * return frame size or -1 (bad frame)
  */