diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sndobj/IFGram.cpp | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/sndobj/IFGram.cpp b/src/sndobj/IFGram.cpp index 28b0921..2da3ab9 100644 --- a/src/sndobj/IFGram.cpp +++ b/src/sndobj/IFGram.cpp @@ -34,6 +34,11 @@ IFGram::IFGram(){ m_diffsig = new double[m_fftsize]; m_factor = m_sr/TWOPI; m_pdiff = new double[m_halfsize]; + + memset(m_diffwin, 0, sizeof(double) * m_fftsize); + memset(m_fftdiff, 0, sizeof(double) * m_fftsize); + memset(m_diffsig, 0, sizeof(double) * m_fftsize); + memset(m_pdiff, 0, sizeof(double) * m_halfsize); } @@ -45,10 +50,14 @@ IFGram::IFGram(Table* window, SndObj* input, double scale, m_fftdiff = new double[m_fftsize]; m_diffsig = new double[m_fftsize]; m_pdiff = new double[m_halfsize]; - for(int i=0; i<m_fftsize; i++) + for(int i=0; i<m_fftsize; i++){ m_diffwin[i] = m_table->Lookup(i) - m_table->Lookup(i+1); + } m_factor = m_sr/TWOPI; + memset(m_fftdiff, 0, sizeof(double) * m_fftsize); + memset(m_diffsig, 0, sizeof(double) * m_fftsize); + memset(m_pdiff, 0, sizeof(double) * m_halfsize); } @@ -78,7 +87,6 @@ IFGram::Connect(const char* mess, void* input){ int i; switch(FindMsg(mess)){ - case 24: SetWindow((Table *) input); for(i=0; i<m_fftsize; i++) @@ -87,7 +95,6 @@ IFGram::Connect(const char* mess, void* input){ default: return PVA::Connect(mess,input); - } } @@ -100,12 +107,18 @@ IFGram::SetFFTSize(int fftsize){ delete[] m_phases; m_factor = m_sr*TWOPI/m_fftsize; + m_diffwin = new double[m_fftsize]; m_fftdiff = new double[m_fftsize]; m_phases = new double[m_halfsize]; - for(int i=0; i<m_fftsize; i++) + for(int i=0; i<m_fftsize; i++){ m_diffwin[i] = m_table->Lookup(i) - m_table->Lookup(i+1); + } + + memset(m_fftdiff, 0, sizeof(double) * m_fftsize); + memset(m_diffsig, 0, sizeof(double) * m_fftsize); + memset(m_pdiff, 0, sizeof(double) * m_halfsize); } void |