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Correct the sign of the arithmetic in ff_celp_lp_zero_synthesis_filterf()

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Patch by Colin McQuillan ( m.niloc googlemail com )

Originally committed as revision 19574 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Colin McQuillan 2009-08-03 17:15:01 +00:00 committed by Robert Swain
parent f7e1353523
commit d5652f38fb
1 changed files with 1 additions and 1 deletions
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libavcodec/celp_filters.c
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@ -110,6 +110,6 @@ void ff_celp_lp_zero_synthesis_filterf(float *out,
for (n = 0; n < buffer_length; n++) { for (n = 0; n < buffer_length; n++) {
out[n] = in[n]; out[n] = in[n];
for (i = 1; i < filter_length; i++) for (i = 1; i < filter_length; i++)
out[n] -= filter_coeffs[i-1] * in[n-i]; out[n] += filter_coeffs[i-1] * in[n-i];
} }
} }