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* Work around a patent (also producing better results, in many cases)

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* Add aligned allocation functions in sysutils
This commit is contained in:
Chris Cannam
2008-07-08 15:00:22 +00:00
parent d6d4af1539
commit 057481ea41
12 changed files with 195 additions and 250 deletions
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11
src/Resampler.cpp
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@@ -101,11 +101,10 @@ D_SRC::D_SRC(Resampler::Quality quality, int channels, int maxBufferSize,
}
if (maxBufferSize > 0 && m_channels > 1) {
//!!! alignment?
m_iinsize = maxBufferSize * m_channels;
m_ioutsize = maxBufferSize * m_channels * 2;
m_iin = (float *)malloc(m_iinsize * sizeof(float));
m_iout = (float *)malloc(m_ioutsize * sizeof(float));
m_iin = allocFloat(m_iinsize);
m_iout = allocFloat(m_ioutsize);
}
reset();
@@ -138,12 +137,10 @@ D_SRC::resample(const float *const R__ *const R__ in,
data.data_out = *out;
} else {
if (incount * m_channels > m_iinsize) {
m_iinsize = incount * m_channels;
m_iin = (float *)realloc(m_iin, m_iinsize * sizeof(float));
m_iin = allocFloat(m_iin, m_iinsize);
}
if (outcount * m_channels > m_ioutsize) {
m_ioutsize = outcount * m_channels;
m_iout = (float *)realloc(m_iout, m_ioutsize * sizeof(float));
m_iout = allocFloat(m_iout, m_ioutsize);
}
for (int i = 0; i < incount; ++i) {
for (int c = 0; c < m_channels; ++c) {