Merge commit '7464e98f'

* commit '7464e98f':
  aac: Simplify decode_mid_side_stereo

Conflicts:
	libavcodec/aacdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/aacdec.c

@@ -1516,13 +1516,12 @@ static void decode_mid_side_stereo(ChannelElement *cpe, GetBitContext *gb,
                                    int ms_present)
 {
     int idx;
+    int max_idx = cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb;
     if (ms_present == 1) {
-        for (idx = 0;
-             idx < cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb;
-             idx++)
+        for (idx = 0; idx < max_idx; idx++)
             cpe->ms_mask[idx] = get_bits1(gb);
     } else if (ms_present == 2) {
-        memset(cpe->ms_mask, 1,  sizeof(cpe->ms_mask[0]) * cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb);
+        memset(cpe->ms_mask, 1, max_idx * sizeof(cpe->ms_mask[0]));
     }
 }