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gx_internal_plugins.cpp
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gx_internal_plugins.cpp
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/*
* Copyright (C) 2009, 2010 Hermann Meyer, James Warden, Andreas Degert
* Copyright (C) 2011 Pete Shorthose
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* --------------------------------------------------------------------------
*
*
* This is part of the Guitarix Audio Engine
*
*
*
* --------------------------------------------------------------------------
*/
#include "engine.h"
#include "gx_faust_support.h"
namespace gx_engine {
/****************************************************************
** class NoiseGate
*/
NoiseGate::NoiseGate() : inputdef() , inputlevel() {
off = true;
fnglevel = 0;
ngate = 1;
version = PLUGINDEF_VERSION;
flags = PGN_SNOOP;
groups = 0;
category = "NONE";
id = "noise_gate";
name = N_("Noise Gate");
stereo_audio = 0;
mono_audio = inputlevel_compute;
register_params = noisegate_params_static;
set_samplerate = 0;
activate_plugin = noisegate_activate;
load_ui = 0;
clear_state = 0;
delete_instance = 0;
inputlevel.set_pdef(&inputdef);
inputlevel = this;
}
inline float sqrf(float x) {
return x * x;
}
void NoiseGate::inputlevel_process(int count, float *input, float *output) {
float sumnoise = 0;
for (int i = 0; i < count; i++) {
sumnoise += sqrf(input[i]);
}
if (sumnoise/count > sqrf(fnglevel * 0.1)) {
ngate = 1; // -75db 0.001 = 65db
} else if (ngate > 0.01) {
ngate *= 0.996;
}
}
void NoiseGate::inputlevel_compute(int count, float *input, float *output, PluginDef* p) {
static_cast<NoiseGate*>(p)->inputlevel_process(count, input, output);
}
int NoiseGate::noisegate_register(const ParamReg& reg) {
reg.registerFloatVar("noise_gate.threshold", N_("Threshold"), "S", "", &fnglevel,
0.017f, 0.01f, 0.31f, 0.001f, 0);
return 0;
}
int NoiseGate::noisegate_params_static(const ParamReg& reg) {
return static_cast<NoiseGate*>(reg.plugin)->noisegate_register(reg);
}
int NoiseGate::noisegate_start(bool start) {
off = !inputlevel.get_on_off();
return 0;
}
int NoiseGate::noisegate_activate(bool start, PluginDef *p) {
return static_cast<NoiseGate*>(p)->noisegate_start(start);
}
/****************************************************************
** class OutPutGate
*/
OutPutGate::OutPutGate(const NoiseGate *noisegate_) : outputdef(), outputlevel() {
version = PLUGINDEF_VERSION;
groups = 0;
category = "NONE";
id = "noiseshut";
name = "?noiseshut";
stereo_audio = 0;
mono_audio = outputgate_compute;
activate_plugin = 0;
register_params = 0;
set_samplerate = 0;
load_ui = 0;
clear_state = 0;
delete_instance = 0;
noisegate = noisegate_;
outputlevel.set_pdef(&outputdef);
outputlevel = this;
}
void OutPutGate::outputgate_process(int count, float *input, float *output) {
if (noisegate->off) {
return;
}
while (count--) {
*output++ = noisegate->ngate * *input++;
}
}
void OutPutGate::outputgate_compute(int count, float *input, float *output, PluginDef*p) {
static_cast<OutPutGate*>(p)->outputgate_process(count, input, output);
}
/****************************************************************
** class GxSeqSettings
*/
GxSeqSettings::GxSeqSettings()
: seqline() {
}
GxSeqSettings& GxSeqSettings::operator=(GxSeqSettings const& seqset) {
seqline = seqset.seqline;
return *this;
}
void GxSeqSettings::writeJSON(gx_system::JsonWriter& w) const {
w.begin_object(true);
w.write_key("seq.seqline");
w.begin_array();
for (unsigned int i = 0; i < seqline.size(); i++) {
w.write(seqline[i]);
}
w.end_array(true);
w.end_object(true);
}
bool GxSeqSettings::operator==(const GxSeqSettings& seqset) const {
if (seqline != seqset.seqline) {
return false;
}
return true;
}
void GxSeqSettings::read_seqline(gx_system::JsonParser& jp) {
seqline.clear();
jp.next(gx_system::JsonParser::begin_array);
while (jp.peek() == gx_system::JsonParser::value_number) {
jp.next(gx_system::JsonParser::value_number);
int p = jp.current_value_int();
seqline.push_back(p);
}
jp.next(gx_system::JsonParser::end_array);
}
void GxSeqSettings::readJSON(gx_system::JsonParser& jp) {
jp.next(gx_system::JsonParser::begin_object);
do {
jp.next(gx_system::JsonParser::value_key);
if (jp.current_value() == "seq.seqline") {
read_seqline(jp);
} else {
gx_print_warning("seq settings", "unknown key: " + jp.current_value());
jp.skip_object();
}
} while (jp.peek() == gx_system::JsonParser::value_key);
jp.next(gx_system::JsonParser::end_object);
}
/****************************************************************
** class SeqParameter
*/
ParameterV<GxSeqSettings>::ParameterV(const string& id, GxSeqSettings *v)
: Parameter(id, "", tp_special, None, true, false),
json_value(),
value(v),
std_value(),
value_storage(),
changed() {
std_value.seqline = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
}
SeqParameter *SeqParameter::insert_param(
ParamMap &pmap, const string& id, GxSeqSettings *v) {
SeqParameter *p = new SeqParameter(id, v);
pmap.insert(p);
return p;
}
SeqParameter::~ParameterV() {
}
SeqParameter::ParameterV(gx_system::JsonParser& jp)
: Parameter(jp_next(jp, "Parameter")),
json_value(),
value(&value_storage),
std_value() {
while (jp.peek() != gx_system::JsonParser::end_object) {
jp.next(gx_system::JsonParser::value_key);
if (jp.current_value() == "value") {
value->readJSON(jp);
} else if (jp.current_value() == "std_value") {
std_value.readJSON(jp);
} else {
gx_print_warning(
"SeqParameter", Glib::ustring::compose("%1: unknown key: %2", _id, jp.current_value()));
jp.skip_object();
}
}
jp.next(gx_system::JsonParser::end_object);
}
void SeqParameter::serializeJSON(gx_system::JsonWriter& jw) {
jw.begin_object();
jw.write_key("Parameter"); Parameter::serializeJSON(jw);
jw.write_key("value"); value->writeJSON(jw);
jw.write_key("std_value"); std_value.writeJSON(jw);
jw.end_object();
}
bool SeqParameter::on_off_value() {
assert(false);
return false;
}
void SeqParameter::stdJSON_value() {
json_value = std_value;
}
void SeqParameter::writeJSON(gx_system::JsonWriter& jw) const {
jw.write_key(_id.c_str());
value->writeJSON(jw);
}
void SeqParameter::readJSON_value(gx_system::JsonParser& jp) {
json_value.readJSON(jp);
}
bool SeqParameter::compareJSON_value() {
return json_value == *value;
}
bool SeqParameter::set(const GxSeqSettings& val) const {
if (val == *value) {
return false;
}
*value = val;
changed(value);
return true;
}
void SeqParameter::setJSON_value() {
set(json_value);
}
/****************************************************************
** class GxJConvSettings
*/
GxJConvSettings::GxJConvSettings()
: fIRFile(),
fIRDir(),
fGain(0),
fOffset(0),
fLength(0),
fDelay(0),
gainline(),
fGainCor(false) {
}
GxJConvSettings& GxJConvSettings::operator=(GxJConvSettings const& jcset) {
fIRFile = jcset.fIRFile;
fIRDir = jcset.fIRDir;
fGain = jcset.fGain;
fOffset = jcset.fOffset;
fLength = jcset.fLength;
fDelay = jcset.fDelay;
gainline = jcset.gainline;
fGainCor = jcset.fGainCor;
return *this;
}
std::string GxJConvSettings::getFullIRPath() const {
if (fIRFile.empty()) {
return fIRFile;
} else {
return Glib::build_filename(fIRDir, fIRFile);
}
}
void GxJConvSettings::setFullIRPath(string name) {
fIRDir = Glib::path_get_dirname(name);
fIRFile= Glib::path_get_basename(name);
}
void GxJConvSettings::writeJSON(gx_system::JsonWriter& w) const {
w.begin_object(true);
w.write_kv("jconv.IRFile", fIRFile);
w.write_kv("jconv.IRDir", gx_system::get_options().get_IR_prefixmap().replace_path(fIRDir));
w.write_kv("jconv.Gain", fGain);
w.write_kv("jconv.GainCor", fGainCor);
w.write_kv("jconv.Offset", fOffset);
w.write_kv("jconv.Length", fLength);
w.write_kv("jconv.Delay", fDelay);
w.write_key("jconv.gainline");
w.begin_array();
for (unsigned int i = 0; i < gainline.size(); i++) {
w.begin_array();
w.write(gainline[i].i);
w.write(gainline[i].g);
w.end_array();
}
w.end_array(true);
w.end_object(true);
}
bool GxJConvSettings::operator==(const GxJConvSettings& jcset) const {
if (fIRFile != jcset.fIRFile || fIRDir != jcset.fIRDir) {
return false;
}
if (fOffset != jcset.fOffset || fLength != jcset.fLength || fDelay != jcset.fDelay) {
return false;
}
if (fGainCor != jcset.fGainCor) {
return false;
}
if (fGainCor && std::abs(fGain - jcset.fGain) > 1e-4 * (fGain + jcset.fGain)) {
return false;
}
if (gainline != jcset.gainline) {
return false;
}
return true;
}
void GxJConvSettings::read_gainline(gx_system::JsonParser& jp) {
gainline.clear();
jp.next(gx_system::JsonParser::begin_array);
while (jp.peek() == gx_system::JsonParser::begin_array) {
jp.next();
jp.next(gx_system::JsonParser::value_number);
gain_points p;
p.i = jp.current_value_int();
jp.next(gx_system::JsonParser::value_number);
p.g = jp.current_value_float();
jp.next(gx_system::JsonParser::end_array);
gainline.push_back(p);
}
jp.next(gx_system::JsonParser::end_array);
}
void GxJConvSettings::readJSON(gx_system::JsonParser& jp) {
jp.next(gx_system::JsonParser::begin_object);
do {
jp.next(gx_system::JsonParser::value_key);
if (jp.read_kv("jconv.IRFile", fIRFile) ||
jp.read_kv("jconv.IRDir", fIRDir) ||
jp.read_kv("jconv.Gain", fGain) ||
jp.read_kv("jconv.GainCor", fGainCor) ||
jp.read_kv("jconv.Offset", fOffset) ||
jp.read_kv("jconv.Length", fLength) ||
jp.read_kv("jconv.Delay", fDelay)) {
} else if (jp.current_value() == "jconv.gainline") {
read_gainline(jp);
} else if (jp.current_value() == "jconv.favorits") {
jp.skip_object();
} else {
gx_print_warning("jconv settings", "unknown key: " + jp.current_value());
jp.skip_object();
}
} while (jp.peek() == gx_system::JsonParser::value_key);
jp.next(gx_system::JsonParser::end_object);
if (!fIRFile.empty()) {
if (fIRDir.empty()) {
gx_system::get_options().get_IR_pathlist().find_dir(&fIRDir, fIRFile);
} else {
fIRDir = gx_system::get_options().get_IR_prefixmap().replace_symbol(fIRDir);
}
}
}
/****************************************************************
** class JConvParameter
*/
ParameterV<GxJConvSettings>::ParameterV(const string& id, gx_engine::ConvolverAdapter& conv, GxJConvSettings *v)
: Parameter(id, "", tp_special, None, true, false),
json_value(),
value(v),
std_value(),
value_storage(),
changed() {
std_value.setFullIRPath(gx_system::get_options().get_IR_prefixmap().replace_symbol("%S/greathall.wav"));
std_value.fGainCor = true;
std_value.fGain = 0.598717;
const int ir_len = 112561;
std_value.fLength = ir_len;
static gain_points g[2] = {{0, 0}, {ir_len-1, 0}};
std_value.gainline = Gainline(g, sizeof(g) / sizeof(g[0]));
}
JConvParameter *JConvParameter::insert_param(
ParamMap &pmap, const string& id, ConvolverAdapter &conv, GxJConvSettings *v) {
JConvParameter *p = new JConvParameter(id, conv, v);
pmap.insert(p);
return p;
}
JConvParameter::~ParameterV() {
}
JConvParameter::ParameterV(gx_system::JsonParser& jp)
: Parameter(jp_next(jp, "Parameter")),
json_value(),
value(&value_storage),
std_value() {
while (jp.peek() != gx_system::JsonParser::end_object) {
jp.next(gx_system::JsonParser::value_key);
if (jp.current_value() == "value") {
value->readJSON(jp);
} else if (jp.current_value() == "std_value") {
std_value.readJSON(jp);
} else {
gx_print_warning(
"JConvParameter", Glib::ustring::compose("%1: unknown key: %2", _id, jp.current_value()));
jp.skip_object();
}
}
jp.next(gx_system::JsonParser::end_object);
}
void JConvParameter::serializeJSON(gx_system::JsonWriter& jw) {
jw.begin_object();
jw.write_key("Parameter"); Parameter::serializeJSON(jw);
jw.write_key("value"); value->writeJSON(jw);
jw.write_key("std_value"); std_value.writeJSON(jw);
jw.end_object();
}
bool JConvParameter::on_off_value() {
assert(false);
return false;
}
void JConvParameter::stdJSON_value() {
json_value = std_value;
}
void JConvParameter::writeJSON(gx_system::JsonWriter& jw) const {
jw.write_key(_id.c_str());
value->writeJSON(jw);
}
void JConvParameter::readJSON_value(gx_system::JsonParser& jp) {
json_value.readJSON(jp);
}
bool JConvParameter::compareJSON_value() {
return json_value == *value;
}
bool JConvParameter::set(const GxJConvSettings& val) const {
if (val == *value) {
return false;
}
*value = val;
changed(value);
return true;
}
void JConvParameter::setJSON_value() {
set(json_value);
}
/****************************************************************
** class ConvolverAdapter
*/
#ifndef GUITARIX_AS_PLUGIN
#include "faust/jconv_post.cc"
#include "faust/jconv_post_mono.cc"
#else
#include "jconv_post.cc"
#include "jconv_post_mono.cc"
#endif
ConvolverAdapter::ConvolverAdapter(
EngineControl& engine_, sigc::slot<void> sync_)
: PluginDef(),
conv(),
activate_mutex(),
engine(engine_),
sync(sync_),
activated(false),
jcset(),
jcp(0),
plugin() {
version = PLUGINDEF_VERSION;
category = N_("Reverb");
//FIXME: add clear_state
plugin = this;
engine.signal_buffersize_change().connect(
sigc::mem_fun(*this, &ConvolverAdapter::change_buffersize));
}
ConvolverAdapter::~ConvolverAdapter() {
}
void ConvolverAdapter::change_buffersize(unsigned int size) {
boost::mutex::scoped_lock lock(activate_mutex);
if (activated) {
conv.stop_process();
while (conv.is_runnable()) {
conv.checkstate();
}
conv.set_buffersize(size);
if (size) {
conv_start();
}
} else {
conv.set_buffersize(size);
}
}
void ConvolverAdapter::restart() {
if (!plugin.get_on_off()) {
return;
}
conv.set_not_runnable();
sync();
conv.stop_process();
while (!conv.checkstate());
float gain;
if (jcset.getGainCor()) {
gain = jcset.getGain();
} else {
gain = 1.0;
}
bool rc = conv.configure(
jcset.getFullIRPath(), gain, gain, jcset.getDelay(), jcset.getDelay(),
jcset.getOffset(), jcset.getLength(), 0, 0, jcset.getGainline());
int policy, priority;
engine.get_sched_priority(policy, priority);
if (!rc || !conv.start(policy, priority)) {
plugin.set_on_off(false);
}
}
bool ConvolverAdapter::conv_start() {
if (!conv.get_buffersize() || !conv.get_samplerate()) {
return false;
}
string path = jcset.getFullIRPath();
if (path.empty()) {
gx_print_warning(_("convolver"), _("no impulseresponse file"));
plugin.set_on_off(false);
return false;
}
while (!conv.checkstate());
if (conv.is_runnable()) {
return true;
}
float gain;
if (jcset.getGainCor()) {
gain = jcset.getGain();
} else {
gain = 1.0;
}
if (!conv.configure(
path, gain, gain, jcset.getDelay(), jcset.getDelay(),
jcset.getOffset(), jcset.getLength(), 0, 0, jcset.getGainline())) {
return false;
}
int policy, priority;
engine.get_sched_priority(policy, priority);
return conv.start(policy, priority);
}
/****************************************************************
** class ConvolverStereoAdapter
*/
ConvolverStereoAdapter::ConvolverStereoAdapter(
EngineControl& engine_, sigc::slot<void> sync_)
: ConvolverAdapter(engine_, sync_) {
id = "jconv";
name = N_("Convolver");
register_params = convolver_register;
set_samplerate = convolver_init;
activate_plugin = activate;
load_ui = jconv_load_ui;
stereo_audio = convolver;
}
ConvolverStereoAdapter::~ConvolverStereoAdapter() {
}
void ConvolverStereoAdapter::convolver(int count, float *input0, float *input1,
float *output0, float *output1, PluginDef* plugin) {
ConvolverStereoAdapter& self = *static_cast<ConvolverStereoAdapter*>(plugin);
if (self.conv.is_runnable()) {
float conv_out0[count];
float conv_out1[count];
if (self.conv.compute(count, input0, input1, conv_out0, conv_out1)) {
self.jc_post.compute(count, input0, input1,
conv_out0, conv_out1, output0, output1);
return;
}
self.engine.overload(EngineControl::ov_Convolver, self.id);
}
if (input0 != output0) {
memcpy(output0, input0, count * sizeof(float));
}
if (input1 != output1) {
memcpy(output1, input1, count * sizeof(float));
}
}
int ConvolverStereoAdapter::convolver_register(const ParamReg& reg) {
ConvolverStereoAdapter& self = *static_cast<ConvolverStereoAdapter*>(reg.plugin);
self.jcp = JConvParameter::insert_param(self.get_parameter_map(), "jconv.convolver", self, &self.jcset);
self.jcp->signal_changed().connect(
sigc::hide(
sigc::mem_fun(self, &ConvolverStereoAdapter::restart)));
return self.jc_post.register_par(reg);
}
void ConvolverStereoAdapter::convolver_init(unsigned int samplingFreq, PluginDef *p) {
ConvolverStereoAdapter& self = *static_cast<ConvolverStereoAdapter*>(p);
boost::mutex::scoped_lock lock(self.activate_mutex);
if (self.activated) {
self.conv.stop_process();
self.conv.set_samplerate(samplingFreq);
self.jc_post.init(samplingFreq);
while (self.conv.is_runnable()) {
self.conv.checkstate();
}
self.conv_start();
} else {
self.conv.set_samplerate(samplingFreq);
self.jc_post.init(samplingFreq);
}
}
int ConvolverStereoAdapter::activate(bool start, PluginDef *p) {
ConvolverStereoAdapter& self = *static_cast<ConvolverStereoAdapter*>(p);
boost::mutex::scoped_lock lock(self.activate_mutex);
if (start) {
if (self.activated && self.conv.is_runnable()) {
return 0;
}
} else {
if (!self.activated) {
return 0;
}
}
self.activated = start;
if (start) {
if (self.jc_post.activate(true) != 0) {
gx_print_error(_("convolver"), "jconv post activate error?!");
return -1;
}
if (!self.conv_start()) {
return -1;
}
} else {
self.conv.stop_process();
self.jc_post.activate(false);
}
return 0;
}
//static
int ConvolverStereoAdapter::jconv_load_ui(const UiBuilder& builder, int format) {
if (format & UI_FORM_GLADE) {
builder.load_glade_file("jconv_st_ui.glade");
return 0;
} else if (format & UI_FORM_STACK) {
//static gx_jconv::IRWindow *irw = gx_jconv::IRWindow::create("jconv", window_icon, machine, accels, 2);
builder.openHorizontalhideBox("");
{
builder.create_master_slider("jconv.wet_dry", _("Dry/Wet"));
builder.insertSpacer();
builder.insertSpacer();
//builder.addSmallJConvFavButton(C_("Setup", "S"), irw);
}
builder.closeBox();
builder.openVerticalBox("");
{
//builder.openSetLabelBox();
//builder.closeBox();
builder.insertSpacer();
builder.openHorizontalBox("");
{
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.create_mid_rackknob("jconv.gain", _("Gain"));
builder.create_small_rackknobr("jconv.diff_delay", _("Delta Delay"));
builder.create_small_rackknobr("jconv.balance", _("Balance"));
builder.create_small_rackknobr("jconv.wet_dry", _("Dry/Wet"));
builder.openVerticalBox("");
{
builder.insertSpacer();
builder.insertSpacer();
//builder.addJConvButton(_("Setup"), irw);
builder.insertSpacer();
}
builder.closeBox();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
}
builder.closeBox();
}
builder.closeBox();
return 0;
} else {
return -1;
}
}
/****************************************************************
** class ConvolverMonoAdapter
*/
ConvolverMonoAdapter::ConvolverMonoAdapter(
EngineControl& engine_, sigc::slot<void> sync_)
: ConvolverAdapter(engine_, sync_) {
id = "jconv_mono";
name = N_("Convolver");
register_params = convolver_register;
set_samplerate = convolver_init;
activate_plugin = activate;
load_ui = jconv_load_ui;
mono_audio = convolver;
}
ConvolverMonoAdapter::~ConvolverMonoAdapter() {
}
void ConvolverMonoAdapter::convolver(int count, float *input, float *output, PluginDef* plugin) {
ConvolverMonoAdapter& self = *static_cast<ConvolverMonoAdapter*>(plugin);
if (self.conv.is_runnable()) {
float conv_out[count];
if (self.conv.compute(count, input, conv_out)) {
self.jc_post_mono.compute(count, output, conv_out, output);
return;
}
self.engine.overload(EngineControl::ov_Convolver, self.id);
}
if (input != output) {
memcpy(output, input, count * sizeof(float));
}
}
int ConvolverMonoAdapter::convolver_register(const ParamReg& reg) {
ConvolverMonoAdapter& self = *static_cast<ConvolverMonoAdapter*>(reg.plugin);
self.jcp = JConvParameter::insert_param(self.get_parameter_map(), "jconv_mono.convolver", self, &self.jcset);
self.jcp->signal_changed().connect(
sigc::hide(
sigc::mem_fun(self, &ConvolverMonoAdapter::restart)));
return self.jc_post_mono.register_par(reg);;
}
void ConvolverMonoAdapter::convolver_init(unsigned int samplingFreq, PluginDef *p) {
ConvolverMonoAdapter& self = *static_cast<ConvolverMonoAdapter*>(p);
boost::mutex::scoped_lock lock(self.activate_mutex);
if (self.activated) {
self.conv.stop_process();
self.conv.set_samplerate(samplingFreq);
while (self.conv.is_runnable()) {
self.conv.checkstate();
}
self.conv_start();
} else {
self.conv.set_samplerate(samplingFreq);
}
}
int ConvolverMonoAdapter::activate(bool start, PluginDef *p) {
ConvolverMonoAdapter& self = *static_cast<ConvolverMonoAdapter*>(p);
boost::mutex::scoped_lock lock(self.activate_mutex);
if (start) {
if (self.activated && self.conv.is_runnable()) {
return 0;
}
} else {
if (!self.activated) {
return 0;
}
}
self.activated = start;
if (start) {
if (!self.conv_start()) {
return -1;
}
} else {
self.conv.stop_process();
}
return 0;
}
//static
int ConvolverMonoAdapter::jconv_load_ui(const UiBuilder& builder, int format) {
if (format & UI_FORM_GLADE) {
builder.load_glade_file("jconv_ui.glade");
return 0;
} else if (format & UI_FORM_STACK) {
//static gx_jconv::IRWindow *irw = gx_jconv::IRWindow::create(
// "jconv_mono", b->window_icon, b->machine, b->accels, 1);
builder.openHorizontalhideBox("");
builder.create_master_slider("jconv_mono.wet_dry", _("Dry/Wet"));
builder.insertSpacer();
builder.insertSpacer();
//builder.addSmallJConvFavButton(C_("Setup", "S"), irw);
builder.closeBox();
builder.openVerticalBox("");
{
//builder.openSetMonoLabelBox();
//builder.closeBox();
builder.insertSpacer();
builder.openHorizontalBox("");
{
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.create_mid_rackknob("jconv_mono.gain", _("Gain"));
builder.create_small_rackknobr("jconv_mono.wet_dry", _("Dry/Wet"));
builder.openVerticalBox("");
builder.insertSpacer();
builder.insertSpacer();
//builder.addJConvButton(_("Setup"), irw);
builder.insertSpacer();
builder.closeBox();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
builder.insertSpacer();
}
builder.closeBox();
}
builder.closeBox();
return 0;
} else {
return -1;
}
}
/****************************************************************
** class BaseConvolver
*/
BaseConvolver::BaseConvolver(EngineControl& engine_, sigc::slot<void> sync_, gx_resample::BufferResampler& resamp)
: PluginDef(),
conv(resamp),
activate_mutex(),
engine(engine_),
sync(sync_),
activated(false),
plugin() {
version = PLUGINDEF_VERSION;
set_samplerate = init;
activate_plugin = activate;
plugin = this;
engine.signal_buffersize_change().connect(
sigc::mem_fun(*this, &BaseConvolver::change_buffersize));
}
BaseConvolver::~BaseConvolver() {
update_conn.disconnect();
}
void BaseConvolver::change_buffersize(unsigned int bufsize) {
boost::mutex::scoped_lock lock(activate_mutex);
conv.set_buffersize(bufsize);
if (activated) {
if (!bufsize) {
conv.stop_process();
} else {
start(true);
}
}
}
void BaseConvolver::init(unsigned int samplingFreq, PluginDef *p) {
BaseConvolver& self = *static_cast<BaseConvolver*>(p);
boost::mutex::scoped_lock lock(self.activate_mutex);
self.conv.set_samplerate(samplingFreq);
if (self.activated) {
self.start(true);
}
}
bool BaseConvolver::check_update_timeout() {
if (!activated || !plugin.get_on_off()) {
return false;
}
check_update();
return true;
}
int BaseConvolver::activate(bool start, PluginDef *p) {
BaseConvolver& self = *static_cast<BaseConvolver*>(p);
boost::mutex::scoped_lock lock(self.activate_mutex);
if (start) {
if (!self.conv.get_buffersize()) {
start = false;
}
}
if (start == self.activated) {
return 0;
}
if (start) {
if (!self.start()) {
return -1;
}
self.update_conn = Glib::signal_timeout().connect(
sigc::mem_fun(self, &BaseConvolver::check_update_timeout), 200);
} else {
self.conv.stop_process();
}
self.activated = start;
return 0;
}
int BaseConvolver::conv_start() {
int policy, priority;
engine.get_sched_priority(policy, priority);
return conv.start(policy, priority);
}
/****************************************************************
** class FixedBaseConvolver
*/
FixedBaseConvolver::FixedBaseConvolver(EngineControl& engine_, sigc::slot<void> sync_, gx_resample::BufferResampler& resamp)
: PluginDef(),
conv(resamp),
activate_mutex(),
engine(engine_),
sync(sync_),
activated(false),
SamplingFreq(0),
buffersize(0),
bz(0.0),
plugin() {
version = PLUGINDEF_VERSION;
set_samplerate = init;
activate_plugin = activate;
plugin = this;
engine.signal_buffersize_change().connect(
sigc::mem_fun(*this, &FixedBaseConvolver::change_buffersize));
}
FixedBaseConvolver::~FixedBaseConvolver() {
update_conn.disconnect();
}
void FixedBaseConvolver::change_buffersize(unsigned int bufsize) {
boost::mutex::scoped_lock lock(activate_mutex);
buffersize = bufsize;
conv.set_buffersize(static_cast<int>(ceil((bufsize*bz))));