[Mplayer-cvslog] CVS: main/libmpdemux video.c,1.35,1.36

Arpi of Ize arpi at mplayerhq.hu
Sat Mar 15 22:07:54 CET 2003


Update of /cvsroot/mplayer/main/libmpdemux
In directory mail:/var/tmp.root/cvs-serv29918

Modified Files:
	video.c 
Log Message:
This patch corrects the calculation of the MPEG bitrate from the
sequence header. The bitrate contained in the sequence header is in
units of 400 bits/s, not 500.
Eric Lammerts <eric at lammerts.org>


Index: video.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/video.c,v
retrieving revision 1.35
retrieving revision 1.36
diff -u -r1.35 -r1.36
--- video.c	18 Feb 2003 22:33:44 -0000	1.35
+++ video.c	15 Mar 2003 21:07:45 -0000	1.36
@@ -224,7 +224,7 @@
    sh_video->disp_h=picture.display_picture_height;
    // bitrate:
    if(picture.bitrate!=0x3FFFF) // unspecified/VBR ?
-       sh_video->i_bps=1000*picture.bitrate/16;
+       sh_video->i_bps=picture.bitrate * 400 / 8;
    // info:
    mp_dbg(MSGT_DECVIDEO,MSGL_DBG2,"mpeg bitrate: %d (%X)\n",picture.bitrate,picture.bitrate);
    mp_msg(MSGT_DECVIDEO,MSGL_INFO,"VIDEO:  %s  %dx%d  (aspect %d)  %4.2f fps  %5.1f kbps (%4.1f kbyte/s)\n",
@@ -232,8 +232,8 @@
     sh_video->disp_w,sh_video->disp_h,
     picture.aspect_ratio_information,
     sh_video->fps,
-    picture.bitrate*0.5f,
-    picture.bitrate/16.0f );
+    sh_video->i_bps * 8 / 1000.0,
+    sh_video->i_bps / 1000.0 );
   break;
  }
 } // switch(file_format)



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