altivec workaround

Originally committed as revision 3259 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago · ed0219a69f
parent 491c4a1005
commit ed0219a69f
1 changed files with 5 additions and 0 deletions
--- a/libavcodec/wmadec.c
+++ b/libavcodec/wmadec.c
@ -702,7 +702,12 @@ static int wma_decode_block(WMADecodeContext *s)
    int n, v, a, ch, code, bsize;
    int coef_nb_bits, total_gain, parse_exponents;
    float window[BLOCK_MAX_SIZE * 2];
+// XXX: FIXME!! there's a bug somewhere which makes this mandatory under altivec
+#ifdef HAVE_ALTIVEC
+    volatile int nb_coefs[MAX_CHANNELS] __attribute__((aligned(16)));
+#else
    int nb_coefs[MAX_CHANNELS];
+#endif
    float mdct_norm;

 #ifdef TRACE