altivec compilation fixes by (Magnus Damm <damm at opensource dot se>)

Originally committed as revision 1635 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/ppc/mpegvideo_altivec.c

@@ -504,7 +504,7 @@ int dct_quantize_altivec(MpegEncContext* s,
         (s->dsp.idct_permutation_type != FF_TRANSPOSE_IDCT_PERM) &&
         (s->dsp.idct_permutation_type != FF_NO_IDCT_PERM))
     {
-        ff_block_permute(data, s->idsp.dct_permutation,
+        ff_block_permute(data, s->dsp.idct_permutation,
                 s->intra_scantable.scantable, lastNonZero);
     }
 

libavcodec/ppc/mpegvideo_ppc.c

@@ -42,12 +42,12 @@ void MPV_common_init_ppc(MpegEncContext *s)
         if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
                 (s->avctx->idct_algo == FF_IDCT_ALTIVEC))
         {
-            s->idct_put = idct_put_altivec;
+            s->dsp.idct_put = idct_put_altivec;
-            s->idct_add = idct_add_altivec;
+            s->dsp.idct_add = idct_add_altivec;
 #ifndef ALTIVEC_USE_REFERENCE_C_CODE
-            s->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
+            s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
 #else /* ALTIVEC_USE_REFERENCE_C_CODE */
-            s->idct_permutation_type = FF_NO_IDCT_PERM;
+            s->dsp.idct_permutation_type = FF_NO_IDCT_PERM;
 #endif /* ALTIVEC_USE_REFERENCE_C_CODE */
         }