WMA: use DSPContext.butterflies_float

Originally committed as revision 19981 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 6044538b37
parent 14600807bb
commit 6044538b37
1 changed files with 1 additions and 6 deletions
--- a/libavcodec/wmadec.c
+++ b/libavcodec/wmadec.c
@ -637,12 +637,7 @@ static int wma_decode_block(WMACodecContext *s)
            s->channel_coded[0] = 1;
        }

-        for(i = 0; i < s->block_len; i++) {
-            a = s->coefs[0][i];
-            b = s->coefs[1][i];
-            s->coefs[0][i] = a + b;
-            s->coefs[1][i] = a - b;
-        }
+        s->dsp.butterflies_float(s->coefs[0], s->coefs[1], s->block_len);
    }

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