Error_t
DecimatorProcessD(DecimatorD* decimator,
double* outBuffer,
const double* inBuffer,
unsigned n_samples)
{
if (decimator && outBuffer)
{
unsigned declen = n_samples / decimator->factor;
double temp_buf[declen];
ClearBufferD(outBuffer, declen);
for (unsigned filt = 0; filt < decimator->factor; ++filt)
{
CopyBufferStrideD(temp_buf, 1, inBuffer, decimator->factor, declen);
FIRFilterProcessD(decimator->polyphase[filt], temp_buf, temp_buf, declen);
VectorVectorAddD(outBuffer, (const double*)outBuffer, temp_buf, declen);
}
return NOERR;
}
else
{
return NULL_PTR_ERROR;
}
}
TEST(DSPDouble, TestVectorVectorAdd)
{
double out[10];
VectorVectorAddD(out, zerosD, rampD, 10);
for (unsigned i = 0; i < 10; ++i)
{
ASSERT_DOUBLE_EQ(rampD[i], out[i]);
}
}
