Simplify rms(): merge a few operations in the same statement
Originally committed as revision 14639 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -154,7 +154,7 @@ static unsigned int rms(const int *data)
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{
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int i;
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unsigned int res = 0x10000;
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int b = 0;
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int b = 10;
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for (i=0; i < 10; i++) {
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res = (((0x1000000 - data[i]*data[i]) >> 12) * res) >> 12;
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@ -168,10 +168,7 @@ static unsigned int rms(const int *data)
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}
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}
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res = t_sqrt(res);
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res >>= (b + 10);
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return res;
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return t_sqrt(res) >> b;
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}
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static void do_output_subblock(RA144Context *ractx, const uint16_t *lpc_coefs,
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