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WMA: use DSPContext.butterflies_float 

Originally committed as revision 19981 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2009-09-23 10:33:13 +00:00
parent 14600807bb
commit 6044538b37
1 changed files with 1 additions and 6 deletions
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7
libavcodec/wmadec.c
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@ -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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