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Make WDL resampler initial buffer size optional

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This commit is contained in:
xenakios 2018-10-26 20:38:28 +03:00
parent 1b9256ede0
commit bdcb268508
3 changed files with 5 additions and 4 deletions
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2
Source/PS_Source/StretchSource.cpp
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@ -30,7 +30,7 @@ StretchAudioSource::StretchAudioSource(int initialnumoutchans,
AudioFormatManager* afm, AudioFormatManager* afm,
std::array<AudioParameterBool*,9>& enab_pars) : m_afm(afm) std::array<AudioParameterBool*,9>& enab_pars) : m_afm(afm)
{ {
m_resampler = std::make_unique<WDL_Resampler>(); m_resampler = std::make_unique<WDL_Resampler>(4*65536);
m_resampler_outbuf.resize(1024*1024); m_resampler_outbuf.resize(1024*1024);
m_inputfile = std::make_unique<AInputS>(m_afm); m_inputfile = std::make_unique<AInputS>(m_afm);
for (int i = 0; i < enab_pars.size(); ++i) for (int i = 0; i < enab_pars.size(); ++i)

5
Source/WDL/resample.cpp
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@ -185,7 +185,7 @@ void inline WDL_Resampler::SincSample2(WDL_ResampleSample *outptr, const WDL_Res
WDL_Resampler::WDL_Resampler() WDL_Resampler::WDL_Resampler(int initialinputbuffersize)
{ {
m_filterq=0.707f; m_filterq=0.707f;
m_filterpos=0.693f; // .792 ? m_filterpos=0.693f; // .792 ?
@ -203,7 +203,8 @@ WDL_Resampler::WDL_Resampler()
m_ratio=1.0; m_ratio=1.0;
m_filter_ratio=-1.0; m_filter_ratio=-1.0;
m_iirfilter=0; m_iirfilter=0;
m_rsinbuf.Resize(4 * 65536); if (initialinputbuffersize>0)
m_rsinbuf.Resize(initialinputbuffersize);
Reset(); Reset();
} }

2
Source/WDL/resample.h
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@ -57,7 +57,7 @@ typedef double WDL_ResampleSample;
class WDL_Resampler class WDL_Resampler
{ {
public: public:
WDL_Resampler(); WDL_Resampler(int initialinputbuffersize=0);
~WDL_Resampler(); ~WDL_Resampler();
// if sinc set, it overrides interp or filtercnt // if sinc set, it overrides interp or filtercnt
void SetMode(bool interp, int filtercnt, bool sinc, int sinc_size=64, int sinc_interpsize=32); void SetMode(bool interp, int filtercnt, bool sinc, int sinc_size=64, int sinc_interpsize=32);