ffmpeg source update for sep 09

source/patched-ffmpeg-mt/libavcodec/ppc/mpegvideo_altivec.c

 /*
  * Copyright (c) 2002 Dieter Shirley
  *
  * dct_unquantize_h263_altivec:
  * Copyright (c) 2003 Romain Dolbeau <romain@dolbeau.org>
  *
  * 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 <stdlib.h>
 #include <stdio.h>
+#include "libavutil/cpu.h"
 #include "libavcodec/dsputil.h"
 #include "libavcodec/mpegvideo.h"
 
 #include "util_altivec.h"
 #include "types_altivec.h"
 #include "dsputil_altivec.h"
 
 // Swaps two variables (used for altivec registers)
 #define SWAP(a,b) \
 do { \
@@ skipping 527 matching lines @@
         if (i == 1) {
             // cheat. this avoid special-casing the first iteration
             block[0] = backup_0;
         }
     }
 }
 
 
 void MPV_common_init_altivec(MpegEncContext *s)
 {
-    if ((mm_flags & FF_MM_ALTIVEC) == 0) return;
+    if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC)) return;
 
     if (s->avctx->lowres==0) {
         if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
             (s->avctx->idct_algo == FF_IDCT_ALTIVEC)) {
             s->dsp.idct_put = idct_put_altivec;
             s->dsp.idct_add = idct_add_altivec;
             s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
         }
     }
 
@@ skipping 14 matching lines @@
 
     if ((s->avctx->dct_algo == FF_DCT_AUTO) ||
             (s->avctx->dct_algo == FF_DCT_ALTIVEC)) {
 #if 0 /* seems to cause trouble under some circumstances */
         s->dct_quantize = dct_quantize_altivec;
 #endif
         s->dct_unquantize_h263_intra = dct_unquantize_h263_altivec;
         s->dct_unquantize_h263_inter = dct_unquantize_h263_altivec;
     }
 }