diff options
Diffstat (limited to 'externals/grill/xsample/source/main.cpp')
| -rw-r--r-- | externals/grill/xsample/source/main.cpp | 61 |
1 files changed, 56 insertions, 5 deletions
diff --git a/externals/grill/xsample/source/main.cpp b/externals/grill/xsample/source/main.cpp index 2a39950d..2392bdb1 100644 --- a/externals/grill/xsample/source/main.cpp +++ b/externals/grill/xsample/source/main.cpp @@ -72,6 +72,18 @@ xsample::~xsample() } +BL xsample::bufchk() +{ + if(buf->Valid()) { + if(buf->Update()) { +// post("%s - buffer updated",thisName()); + m_refresh(); + } + return true; + } + else + return false; +} I xsample::m_set(I argc,const t_atom *argv) { @@ -115,7 +127,7 @@ V xsample::m_loadbang() V xsample::m_units(xs_unit mode) { - bufchk(); + if(!bufchk()) return; // if invalid do nothing (actually, it should be delayed) if(mode != xsu__) unitmode = mode; switch(unitmode) { @@ -138,7 +150,7 @@ V xsample::m_units(xs_unit mode) V xsample::m_sclmode(xs_sclmd mode) { - bufchk(); + if(!bufchk()) return; // if invalid do nothing (actually, it should be delayed) if(mode != xss__) sclmode = mode; switch(sclmode) { @@ -162,7 +174,7 @@ V xsample::m_sclmode(xs_sclmd mode) V xsample::m_min(F mn) { - bufchk(); + if(!bufchk()) return; // if invalid do nothing (actually, it should be delayed) mn /= s2u; // conversion to samples if(mn < 0) mn = 0; @@ -175,7 +187,7 @@ V xsample::m_min(F mn) V xsample::m_max(F mx) { - bufchk(); + if(!bufchk()) return; // if invalid do nothing (actually, it should be delayed) mx /= s2u; // conversion to samples if(mx > buf->Frames()) mx = (F)buf->Frames(); @@ -188,7 +200,7 @@ V xsample::m_max(F mx) V xsample::m_all() { - bufchk(); + if(!bufchk()) return; // if invalid do nothing (actually, it should be delayed) // curlen = (curmax = buf->Frames())-(curmin = 0); curmin = 0; curmax = buf->Frames(); @@ -203,5 +215,44 @@ V xsample::m_dsp(I /*n*/,S *const * /*insigs*/,S *const * /*outsigs*/) } +V xsample::arrscale(I n,const S *src,S *dst,S add,S mul) +{ + int n8 = n>>3; + n -= n8<<3; + while(n8--) { + dst[0] = (src[0]+add)*mul; + dst[1] = (src[1]+add)*mul; + dst[2] = (src[2]+add)*mul; + dst[3] = (src[3]+add)*mul; + dst[4] = (src[4]+add)*mul; + dst[5] = (src[5]+add)*mul; + dst[6] = (src[6]+add)*mul; + dst[7] = (src[7]+add)*mul; + src += 8,dst += 8; + } + + while(n--) *(dst++) = (*(src++)+add)*mul; +} + +V xsample::arrmul(I n,const S *src,S *dst,S mul) +{ + int n8 = n>>3; + n -= n8<<3; + while(n8--) { + dst[0] = src[0]*mul; + dst[1] = src[1]*mul; + dst[2] = src[2]*mul; + dst[3] = src[3]*mul; + dst[4] = src[4]*mul; + dst[5] = src[5]*mul; + dst[6] = src[6]*mul; + dst[7] = src[7]*mul; + src += 8,dst += 8; + } + + while(n--) *(dst++) = *(src++)*mul; +} + + |