ffmpeg source update for sep 09

source/patched-ffmpeg-mt/libavcodec/x86/mpegaudiodec_mmx.c

 /*
  * MMX optimized MP3 decoding functions
  * Copyright (c) 2010 Vitor Sessak
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/cpu.h"
 #include "libavutil/x86_cpu.h"
 
 #define CONFIG_FLOAT 1
 #include "libavcodec/mpegaudio.h"
 
 #define MACS(rt, ra, rb) rt+=(ra)*(rb)
 #define MLSS(rt, ra, rb) rt-=(ra)*(rb)
 
 #define SUM8(op, sum, w, p)               \
 {                                         \
@@ skipping 110 matching lines @@
         }
     }
 
     sum = 0;
     SUM8(MLSS, sum, win + 16 + 32, in + 32);
     *out = sum;
 }
 
 void ff_mpegaudiodec_init_mmx(MPADecodeContext *s)
 {
-    mm_flags = mm_support();
+    int mm_flags = av_get_cpu_flags();
 
-    if (mm_flags & FF_MM_SSE2) {
+    if (mm_flags & AV_CPU_FLAG_SSE2) {
         s->apply_window_mp3 = apply_window_mp3;
     }
 }