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WDSP: more rework

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This commit is contained in:
f4exb
2024-08-05 20:05:59 +02:00
parent de756413e8
commit 34917a0b21
32 changed files with 1483 additions and 1360 deletions
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wdsp/ammod.cpp
+42 -40
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@@ -33,72 +33,74 @@ warren@wpratt.com
namespace WDSP {
AMMOD* AMMOD::create_ammod (int run, int mode, int size, float* in, float* out, float c_level)
AMMOD::AMMOD(
int _run,
int _mode,
int _size,
float* _in,
float* _out,
double _c_level
)
{
AMMOD *a = new AMMOD;
a->run = run;
a->mode = mode;
a->size = size;
a->in = in;
a->out = out;
a->c_level = c_level;
a->a_level = 1.0 - a->c_level;
a->mult = 1.0 / sqrt (2.0);
return a;
run = _run;
mode = _mode;
size = _size;
in = _in;
out = _out;
c_level = _c_level;
a_level = 1.0 - c_level;
mult = 1.0 / sqrt (2.0);
}
void AMMOD::destroy_ammod(AMMOD *a)
void AMMOD::flush()
{
delete a;
// Nothing to flush
}
void AMMOD::flush_ammod(AMMOD *)
void AMMOD::execute()
{
}
void AMMOD::xammod(AMMOD *a)
{
if (a->run)
if (run)
{
int i;
switch (a->mode)
switch (mode)
{
case 0: // AM
for (i = 0; i < a->size; i++)
a->out[2 * i + 0] = a->out[2 * i + 1] = a->mult * (a->c_level + a->a_level * a->in[2 * i + 0]);
for (i = 0; i < size; i++)
out[2 * i + 0] = out[2 * i + 1] = (float) (mult * (c_level + a_level * in[2 * i + 0]));
break;
case 1: // DSB
for (i = 0; i < a->size; i++)
a->out[2 * i + 0] = a->out[2 * i + 1] = a->mult * a->in[2 * i + 0];
for (i = 0; i < size; i++)
out[2 * i + 0] = out[2 * i + 1] = (float) (mult * in[2 * i + 0]);
break;
case 2: // SSB w/Carrier
for (i = 0; i < a->size; i++)
for (i = 0; i < size; i++)
{
a->out[2 * i + 0] = a->mult * a->c_level + a->a_level * a->in[2 * i + 0];
a->out[2 * i + 1] = a->mult * a->c_level + a->a_level * a->in[2 * i + 1];
out[2 * i + 0] = (float) (mult * c_level + a_level * in[2 * i + 0]);
out[2 * i + 1] = (float) (mult * c_level + a_level * in[2 * i + 1]);
}
break;
default:
break;
}
}
else if (a->in != a->out)
std::copy( a->in, a->in + a->size * 2, a->out);
else if (in != out)
std::copy( in, in + size * 2, out);
}
void AMMOD::setBuffers_ammod(AMMOD *a, float* in, float* out)
void AMMOD::setBuffers(float* _in, float* _out)
{
a->in = in;
a->out = out;
in = _in;
out = _out;
}
void AMMOD::setSamplerate_ammod(AMMOD *, int)
void AMMOD::setSamplerate(int)
{
// Nothing to do
}
void AMMOD::setSize_ammod(AMMOD *a, int size)
void AMMOD::setSize(int _size)
{
a->size = size;
size = _size;
}
/********************************************************************************************************
@@ -107,10 +109,10 @@ void AMMOD::setSize_ammod(AMMOD *a, int size)
* *
********************************************************************************************************/
void AMMOD::SetAMCarrierLevel (TXA& txa, float c_level)
void AMMOD::setAMCarrierLevel(double _c_level)
{
txa.ammod->c_level = c_level;
txa.ammod->a_level = 1.0 - c_level;
c_level = _c_level;
a_level = 1.0 - _c_level;
}
} // namespace WDSP