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-rw-r--r--src/DabMod.cpp2
-rw-r--r--src/GainControl.cpp48
-rw-r--r--src/GainControl.h8
-rw-r--r--src/Utils.cpp5
4 files changed, 33 insertions, 30 deletions
diff --git a/src/DabMod.cpp b/src/DabMod.cpp
index 348f336..553bada 100644
--- a/src/DabMod.cpp
+++ b/src/DabMod.cpp
@@ -133,7 +133,7 @@ int launch_modulator(int argc, char* argv[])
unsigned dabMode = 0;
float digitalgain = 1.0f;
float normalise = 1.0f;
- GainMode gainMode = GAIN_VAR;
+ GainMode gainMode = GainMode::GAIN_VAR;
tii_config_t tiiConfig;
diff --git a/src/GainControl.cpp b/src/GainControl.cpp
index ee912bb..e68ce99 100644
--- a/src/GainControl.cpp
+++ b/src/GainControl.cpp
@@ -52,12 +52,12 @@ GainControl::GainControl(size_t framesize,
ModFormat(framesize * sizeof(complexf))),
RemoteControllable("gain"),
#ifdef __SSE__
- d_frameSize(framesize * sizeof(complexf) / sizeof(__m128)),
+ m_frameSize(framesize * sizeof(complexf) / sizeof(__m128)),
#else // !__SSE__
- d_frameSize(framesize),
+ m_frameSize(framesize),
#endif
- d_digGain(digGain),
- d_normalise(normalise)
+ m_digGain(digGain),
+ m_normalise(normalise)
{
PDEBUG("GainControl::GainControl(%zu, %u) @ %p\n", framesize, mode, this);
@@ -65,15 +65,15 @@ GainControl::GainControl(size_t framesize,
RC_ADD_PARAMETER(digital, "Digital Gain");
switch(mode) {
- case GAIN_FIX:
+ case GainMode::GAIN_FIX:
PDEBUG("Gain mode: fix\n");
computeGain = computeGainFix;
break;
- case GAIN_MAX:
+ case GainMode::GAIN_MAX:
PDEBUG("Gain mode: max\n");
computeGain = computeGainMax;
break;
- case GAIN_VAR:
+ case GainMode::GAIN_VAR:
PDEBUG("Gain mode: var\n");
computeGain = computeGainVar;
break;
@@ -105,27 +105,27 @@ int GainControl::process(Buffer* const dataIn, Buffer* dataOut)
size_t sizeOut = dataOut->getLength() / sizeof(__m128);
__u128 gain128;
- if ((sizeIn % d_frameSize) != 0) {
- PDEBUG("%zu != %zu\n", sizeIn, d_frameSize);
+ if ((sizeIn % m_frameSize) != 0) {
+ PDEBUG("%zu != %zu\n", sizeIn, m_frameSize);
throw std::runtime_error(
"GainControl::process input size not valid!");
}
- for (size_t i = 0; i < sizeIn; i += d_frameSize) {
- gain128.m = computeGain(in, d_frameSize);
- gain128.m = _mm_mul_ps(gain128.m, _mm_set1_ps(d_normalise * d_digGain));
+ for (size_t i = 0; i < sizeIn; i += m_frameSize) {
+ gain128.m = computeGain(in, m_frameSize);
+ gain128.m = _mm_mul_ps(gain128.m, _mm_set1_ps(m_normalise * m_digGain));
PDEBUG("********** Gain: %10f **********\n", gain128.f[0]);
////////////////////////////////////////////////////////////////////////
// Applying gain to output data
////////////////////////////////////////////////////////////////////////
- for (size_t sample = 0; sample < d_frameSize; ++sample) {
+ for (size_t sample = 0; sample < m_frameSize; ++sample) {
out[sample] = _mm_mul_ps(in[sample], gain128.m);
}
- in += d_frameSize;
- out += d_frameSize;
+ in += m_frameSize;
+ out += m_frameSize;
}
#else // !__SSE__
const complexf* in = reinterpret_cast<const complexf*>(dataIn->getData());
@@ -134,26 +134,26 @@ int GainControl::process(Buffer* const dataIn, Buffer* dataOut)
size_t sizeOut = dataOut->getLength() / sizeof(complexf);
float gain;
- if ((sizeIn % d_frameSize) != 0) {
- PDEBUG("%zu != %zu\n", sizeIn, d_frameSize);
+ if ((sizeIn % m_frameSize) != 0) {
+ PDEBUG("%zu != %zu\n", sizeIn, m_frameSize);
throw std::runtime_error(
"GainControl::process input size not valid!");
}
- for (size_t i = 0; i < sizeIn; i += d_frameSize) {
- gain = d_normalise * d_digGain * computeGain(in, d_frameSize);
+ for (size_t i = 0; i < sizeIn; i += m_frameSize) {
+ gain = m_normalise * m_digGain * computeGain(in, m_frameSize);
PDEBUG("********** Gain: %10f **********\n", gain);
////////////////////////////////////////////////////////////////////////
// Applying gain to output data
////////////////////////////////////////////////////////////////////////
- for (size_t sample = 0; sample < d_frameSize; ++sample) {
+ for (size_t sample = 0; sample < m_frameSize; ++sample) {
out[sample] = in[sample] * gain;
}
- in += d_frameSize;
- out += d_frameSize;
+ in += m_frameSize;
+ out += m_frameSize;
}
#endif // __SSE__
@@ -478,7 +478,7 @@ void GainControl::set_parameter(const string& parameter, const string& value)
if (parameter == "digital") {
float new_factor;
ss >> new_factor;
- d_digGain = new_factor;
+ m_digGain = new_factor;
}
else {
stringstream ss;
@@ -492,7 +492,7 @@ const string GainControl::get_parameter(const string& parameter) const
{
stringstream ss;
if (parameter == "digital") {
- ss << std::fixed << d_digGain;
+ ss << std::fixed << m_digGain;
}
else {
ss << "Parameter '" << parameter <<
diff --git a/src/GainControl.h b/src/GainControl.h
index 3340215..603875b 100644
--- a/src/GainControl.h
+++ b/src/GainControl.h
@@ -45,7 +45,7 @@
typedef std::complex<float> complexf;
-enum GainMode { GAIN_FIX, GAIN_MAX, GAIN_VAR };
+enum class GainMode { GAIN_FIX = 0, GAIN_MAX = 1, GAIN_VAR = 2 };
class GainControl : public ModCodec, public RemoteControllable
{
@@ -71,9 +71,9 @@ class GainControl : public ModCodec, public RemoteControllable
virtual const std::string get_parameter(const std::string& parameter) const;
protected:
- size_t d_frameSize;
- float& d_digGain;
- float d_normalise;
+ size_t m_frameSize;
+ float& m_digGain;
+ float m_normalise;
#ifdef __SSE__
__m128 (*computeGain)(const __m128* in, size_t sizeIn);
__m128 static computeGainFix(const __m128* in, size_t sizeIn);
diff --git a/src/Utils.cpp b/src/Utils.cpp
index 6c9b0fc..1560e07 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -72,7 +72,10 @@ void printUsage(char* progName)
fprintf(out, "-a gain: Apply digital amplitude gain.\n");
fprintf(out, "-c rate: Set the DAC clock rate and enable Cic Equalisation.\n");
fprintf(out, "-g: Set computation gain mode: "
- "%u FIX, %u MAX, %u VAR\n", GAIN_FIX, GAIN_MAX, GAIN_VAR);
+ "%u FIX, %u MAX, %u VAR\n",
+ (unsigned int)GainMode::GAIN_FIX,
+ (unsigned int)GainMode::GAIN_MAX,
+ (unsigned int)GainMode::GAIN_VAR);
fprintf(out, "-h: Print this help.\n");
fprintf(out, "-l: Loop file when reach end of file.\n");
fprintf(out, "-m mode: Set DAB mode: (0: auto, 1-4: force).\n");
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 14:11:49 +0000