Commit f7b276c2 authored by James Zern's avatar James Zern Committed by Gerrit Code Review
Browse files

Merge "Bug fix: fadst4() in vp9/encoder/vp9_dct.c"

parents f407b304 24afb5d0
......@@ -246,14 +246,13 @@ static void fadst4(const tran_low_t *input, tran_low_t *output) {
return;
}
// 32-bit result is enough for the following multiplications.
s0 = sinpi_1_9 * input[0];
s1 = sinpi_4_9 * input[0];
s2 = sinpi_2_9 * input[1];
s3 = sinpi_1_9 * input[1];
s4 = sinpi_3_9 * input[2];
s5 = sinpi_4_9 * input[3];
s6 = sinpi_2_9 * input[3];
s0 = sinpi_1_9 * x0;
s1 = sinpi_4_9 * x0;
s2 = sinpi_2_9 * x1;
s3 = sinpi_1_9 * x1;
s4 = sinpi_3_9 * x2;
s5 = sinpi_4_9 * x3;
s6 = sinpi_2_9 * x3;
s7 = x0 + x1 - x3;
x0 = s0 + s2 + s5;
......
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