Author: michael
Date: Thu Aug 24 03:12:26 2006
New Revision: 6061
Modified:
trunk/libavcodec/mpegaudiodec.c
Log:
faster handling of zero coeffs in the low freq decode
Modified: trunk/libavcodec/mpegaudiodec.c
==============================================================================
--- trunk/libavcodec/mpegaudiodec.c (original)
+++ trunk/libavcodec/mpegaudiodec.c Thu Aug 24 03:12:26 2006
@@ -1697,6 +1697,14 @@
if (get_bits_count(&s->gb) >= end_pos)
break;
y = get_vlc2(&s->gb, vlc->table, 8, 3);
+
+ if(!y){
+ g->sb_hybrid[s_index ] =
+ g->sb_hybrid[s_index+1] = 0;
+ s_index += 2;
+ continue;
+ }
+
x = y >> 4;
y = y & 0x0f;