void LadspaEffect::OnSlider(wxCommandEvent & evt)
{
int p = evt.GetId() - ID_SLIDERS;
float val;
float lower = float(0.0);
float upper = float(10.0);
float range;
bool forceint = false;
LADSPA_PortRangeHint hint = mData->PortRangeHints[p];
if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor))
lower = hint.LowerBound;
if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor))
upper = hint.UpperBound;
if (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor)) {
lower *= mSampleRate;
upper *= mSampleRate;
forceint = true;
}
range = upper - lower;
val = (mSliders[p]->GetValue() / 1000.0) * range + lower;
wxString str;
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
str.Printf(wxT("%d"), (int)(val + 0.5));
else
str = Internat::ToDisplayString(val);
mFields[p]->SetValue(str);
mInputControls[p] = val;
}
void DemoJuceFilter::setParameter (int index, float value)
{
// if (index == 0)
// {
// if (gain != value)
// {
// gain = value;
//
// // if this is changing the gain, broadcast a change message which
// // our editor will pick up.
// sendChangeMessage (this);
// }
// }
jassert (index >= 0 && index < pars.size ());
const LADSPA_PortRangeHint* hint = & ladspa->PortRangeHints [pars [index]];
float lower = hint->LowerBound *
(LADSPA_IS_HINT_SAMPLE_RATE (hint->HintDescriptor) ? samplingRate : 1.0f);
float upper = hint->UpperBound *
(LADSPA_IS_HINT_SAMPLE_RATE (hint->HintDescriptor) ? samplingRate : 1.0f);
// @TODO - Handle better lower/upper bound. this is ok for most cases
// but in some others it don't
if (LADSPA_IS_HINT_TOGGLED (hint->HintDescriptor))
{
if (value < 0.5f) normalized [index] = 0.0f;
else normalized [index] = 1.0f;
}
else if (LADSPA_IS_HINT_BOUNDED_BELOW (hint->HintDescriptor)
&& LADSPA_IS_HINT_BOUNDED_ABOVE (hint->HintDescriptor))
{
if (LADSPA_IS_HINT_LOGARITHMIC(hint->HintDescriptor) && (lower >= 1.0f && upper >= 1.0f))
normalized [index] = expf(logf(lower) * value + logf(upper) * (1.0f - value));
else
normalized [index] = lower + (upper - lower) * value;
}
else if (LADSPA_IS_HINT_BOUNDED_BELOW (hint->HintDescriptor))
{
normalized [index] = value;
}
else if (LADSPA_IS_HINT_BOUNDED_ABOVE (hint->HintDescriptor))
{
normalized [index] = value * upper;
}
if (LADSPA_IS_HINT_INTEGER (hint->HintDescriptor))
normalized [index] = (float) ((int) normalized [index]);
params [index] = value;
}
static void print_ctl_info(AVFilterContext *ctx, int level,
LADSPAContext *s, int ctl, unsigned long *map,
LADSPA_Data *values, int print)
{
const LADSPA_PortRangeHint *h = s->desc->PortRangeHints + map[ctl];
av_log(ctx, level, "c%i: %s [", ctl, s->desc->PortNames[map[ctl]]);
if (LADSPA_IS_HINT_TOGGLED(h->HintDescriptor)) {
av_log(ctx, level, "toggled (1 or 0)");
if (LADSPA_IS_HINT_HAS_DEFAULT(h->HintDescriptor))
av_log(ctx, level, " (default %i)", (int)values[ctl]);
} else {
if (LADSPA_IS_HINT_INTEGER(h->HintDescriptor)) {
av_log(ctx, level, "<int>");
if (LADSPA_IS_HINT_BOUNDED_BELOW(h->HintDescriptor))
av_log(ctx, level, ", min: %i", (int)h->LowerBound);
if (LADSPA_IS_HINT_BOUNDED_ABOVE(h->HintDescriptor))
av_log(ctx, level, ", max: %i", (int)h->UpperBound);
if (print)
av_log(ctx, level, " (value %d)", (int)values[ctl]);
else if (LADSPA_IS_HINT_HAS_DEFAULT(h->HintDescriptor))
av_log(ctx, level, " (default %d)", (int)values[ctl]);
} else {
av_log(ctx, level, "<float>");
if (LADSPA_IS_HINT_BOUNDED_BELOW(h->HintDescriptor))
av_log(ctx, level, ", min: %f", h->LowerBound);
if (LADSPA_IS_HINT_BOUNDED_ABOVE(h->HintDescriptor))
av_log(ctx, level, ", max: %f", h->UpperBound);
if (print)
av_log(ctx, level, " (value %f)", values[ctl]);
else if (LADSPA_IS_HINT_HAS_DEFAULT(h->HintDescriptor))
av_log(ctx, level, " (default %f)", values[ctl]);
}
if (LADSPA_IS_HINT_SAMPLE_RATE(h->HintDescriptor))
av_log(ctx, level, ", multiple of sample rate");
if (LADSPA_IS_HINT_LOGARITHMIC(h->HintDescriptor))
av_log(ctx, level, ", logarithmic scale");
}
av_log(ctx, level, "]\n");
}
port_controls_t *
port_controls_new (plugin_slot_t * plugin_slot)
{
plugin_desc_t *desc;
unsigned long i;
port_controls_t *port_controls_array;
port_controls_t *port_controls;
desc = plugin_slot->plugin->desc;
/* make the controls array */
port_controls_array = g_malloc (sizeof (port_controls_t) * desc->control_port_count);
/* contruct the control rows */
for (i = 0; i < desc->control_port_count; i++)
{
port_controls = port_controls_array + i;
port_controls->lock = NULL;
port_controls->locked = TRUE;
port_controls->lock_copy = 0;
port_controls->plugin_slot = plugin_slot;
port_controls->control_index = i;
port_controls->port_index = desc->control_port_indicies[i];
/* get the port control type from the hints */
#ifdef HAVE_LRDF
if (lrdf_get_scale_values(desc->id, port_controls->port_index) != NULL)
port_controls->type = JR_CTRL_POINTS;
else
#endif
if (LADSPA_IS_HINT_TOGGLED (desc->port_range_hints[port_controls->port_index].HintDescriptor))
port_controls->type = JR_CTRL_BOOL;
else if (LADSPA_IS_HINT_INTEGER (desc->port_range_hints[port_controls->port_index].HintDescriptor))
port_controls->type = JR_CTRL_INT;
else
port_controls->type = JR_CTRL_FLOAT;
if (LADSPA_IS_HINT_LOGARITHMIC (desc->port_range_hints[port_controls->port_index].HintDescriptor))
port_controls->logarithmic = TRUE;
else
port_controls->logarithmic = FALSE;
port_controls->controls = g_malloc (sizeof (controls_t) * plugin_slot->plugin->copies);
plugin_slot_create_control_table_row (plugin_slot, port_controls);
}
return port_controls_array;
}
const String getParameterText (int index)
{
if (plugin != nullptr)
{
jassert (index >= 0 && index < parameters.size());
const LADSPA_PortRangeHint& hint = plugin->PortRangeHints [parameters [index]];
if (LADSPA_IS_HINT_INTEGER (hint.HintDescriptor))
return String ((int) parameterValues[index].scaled);
return String (parameterValues[index].scaled, 4);
}
return String();
}
const String DemoJuceFilter::getParameterText (int index)
{
if (ladspa)
{
const LADSPA_PortRangeHint* hint = & ladspa->PortRangeHints [pars [index]];
if (LADSPA_IS_HINT_INTEGER (hint->HintDescriptor))
return String ((int) normalized [index]);
else
return String (normalized [index], 4);
}
else
{
return String::empty;
}
}
const String DssiPlugin::getParameterTextReal (int index, float value)
{
if (ladspa)
{
const LADSPA_PortRangeHint* hint = & ladspa->PortRangeHints [pars [index]];
if (LADSPA_IS_HINT_INTEGER (hint->HintDescriptor))
return String ((int) normalized [index]);
else
return String (normalized [index], 4);
}
else
{
return T("");
}
}
void LadspaEffectDialog::HandleSlider()
{
// if we don't add the following three lines, changing
// the value of the slider will change the text, which
// will change the slider, and so on. This gets rid of
// the implicit loop.
if (inText)
return;
inSlider = true;
for (unsigned long p = 0; p < numParams; p++) {
if (targetSlider && targetSlider!=sliders[p])
continue;
float val;
float lower = float(0.0);
float upper = float(10.0);
float range;
LADSPA_PortRangeHint hint = mData->PortRangeHints[ports[p]];
if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor))
lower = hint.LowerBound;
if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor))
upper = hint.UpperBound;
if (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor)) {
lower *= sampleRate;
upper *= sampleRate;
}
range = upper - lower;
val = (sliders[p]->GetValue() / 1000.0) * range + lower;
wxString str;
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor))
str.Printf("%d", (int)(val + 0.5));
else
str.Printf("%f", val);
fields[p]->SetValue(str);
inputControls[ports[p]] = val;
}
inSlider = false;
}
void LadspaEffectDialog::OnSlider(wxCommandEvent &event)
{
int p = event.GetId();
// if we don't add the following three lines, changing
// the value of the slider will change the text, which
// will change the slider, and so on. This gets rid of
// the implicit loop.
if (inText)
return;
inSlider = true;
float val;
float lower = float(0.0);
float upper = float(10.0);
float range;
bool forceint = false;
LADSPA_PortRangeHint hint = mData->PortRangeHints[ports[p]];
if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor))
lower = hint.LowerBound;
if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor))
upper = hint.UpperBound;
if (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor)) {
lower *= sampleRate;
upper *= sampleRate;
forceint = true;
}
range = upper - lower;
val = (sliders[p]->GetValue() / 1000.0) * range + lower;
wxString str;
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
str.Printf(wxT("%d"), (int)(val + 0.5));
else
str = Internat::ToDisplayString(val);
fields[p]->SetValue(str);
inputControls[ports[p]] = val;
inSlider = false;
}
static void add_port_to_metadata( mlt_properties p, plugin_desc_t* desc, int j )
{
LADSPA_Data sample_rate = 48000;
LADSPA_PortRangeHintDescriptor hint_descriptor = desc->port_range_hints[j].HintDescriptor;
mlt_properties_set( p, "title", desc->port_names[ j ] );
if ( LADSPA_IS_HINT_INTEGER( hint_descriptor ) )
{
mlt_properties_set( p, "type", "integer" );
mlt_properties_set_int( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
}
else if ( LADSPA_IS_HINT_TOGGLED( hint_descriptor ) )
{
mlt_properties_set( p, "type", "boolean" );
mlt_properties_set_int( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
}
else
{
mlt_properties_set( p, "type", "float" );
mlt_properties_set_double( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
}
/* set upper and lower, possibly adjusted to the sample rate */
if ( LADSPA_IS_HINT_BOUNDED_BELOW( hint_descriptor ) )
{
LADSPA_Data lower = desc->port_range_hints[j].LowerBound;
if ( LADSPA_IS_HINT_SAMPLE_RATE( hint_descriptor ) )
lower *= sample_rate;
if ( LADSPA_IS_HINT_LOGARITHMIC( hint_descriptor ) )
{
if (lower < FLT_EPSILON)
lower = FLT_EPSILON;
}
mlt_properties_set_double( p, "minimum", lower );
}
if ( LADSPA_IS_HINT_BOUNDED_ABOVE( hint_descriptor ) )
{
LADSPA_Data upper = desc->port_range_hints[j].UpperBound;
if ( LADSPA_IS_HINT_SAMPLE_RATE( hint_descriptor ) )
upper *= sample_rate;
mlt_properties_set_double( p, "maximum", upper );
}
if ( LADSPA_IS_HINT_LOGARITHMIC( hint_descriptor ) )
mlt_properties_set( p, "scale", "log" );
}
//==============================================================================
void LadspaPlugin::setParameterReal (int index, float value)
{
jassert (index >= 0 && index < pars.size ());
const LADSPA_PortRangeHint* hint = & ptrPlug->PortRangeHints [pars [index]];
float lower = hint->LowerBound *
(LADSPA_IS_HINT_SAMPLE_RATE (hint->HintDescriptor) ? samplingRate : 1.0f);
float upper = hint->UpperBound *
(LADSPA_IS_HINT_SAMPLE_RATE (hint->HintDescriptor) ? samplingRate : 1.0f);
// @TODO - Handle better lower/upper bound. this is ok for most cases
// but in some others it don't
if (LADSPA_IS_HINT_TOGGLED (hint->HintDescriptor))
{
if (value < 0.5f) normalized [index] = 0.0f;
else normalized [index] = 1.0f;
}
else if (LADSPA_IS_HINT_BOUNDED_BELOW (hint->HintDescriptor)
&& LADSPA_IS_HINT_BOUNDED_ABOVE (hint->HintDescriptor))
{
if (LADSPA_IS_HINT_LOGARITHMIC(hint->HintDescriptor)
&& lower > 0.0f && upper > 0.0f)
normalized [index] = expf(logf(lower) * value + logf(upper) * (1.0f - value));
else
normalized [index] = lower + (upper - lower) * value;
}
else if (LADSPA_IS_HINT_BOUNDED_BELOW (hint->HintDescriptor))
{
normalized [index] = value;
}
else if (LADSPA_IS_HINT_BOUNDED_ABOVE (hint->HintDescriptor))
{
normalized [index] = value * upper;
}
if (LADSPA_IS_HINT_INTEGER (hint->HintDescriptor))
normalized [index] = (float) ((int) normalized [index]);
params [index] = value;
}
bool LadspaManager::isInteger( const ladspa_key_t & _plugin,
uint32_t _port )
{
if( m_ladspaManagerMap.contains( _plugin )
&& _port < getPortCount( _plugin ) )
{
LADSPA_Descriptor_Function descriptorFunction =
m_ladspaManagerMap[_plugin]->descriptorFunction;
const LADSPA_Descriptor * descriptor =
descriptorFunction(
m_ladspaManagerMap[_plugin]->index );
LADSPA_PortRangeHintDescriptor hintDescriptor =
descriptor->PortRangeHints[_port].HintDescriptor;
return( LADSPA_IS_HINT_INTEGER( hintDescriptor ) );
}
else
{
return( false );
}
}
bool LadspaEffect::PopulateUI(wxWindow *parent)
{
mParent = parent;
mEventHelper = new LadspaEffectEventHelper(this);
mParent->PushEventHandler(mEventHelper);
mToggles = new wxCheckBox*[mData->PortCount];
mSliders = new wxSlider*[mData->PortCount];
mFields = new wxTextCtrl*[mData->PortCount];
mLabels = new wxStaticText*[mData->PortCount];
memset(mFields, 0, mData->PortCount * sizeof(wxTextCtrl *));
wxSizer *marginSizer = new wxBoxSizer(wxVERTICAL);
if (mNumInputControls)
{
wxSizer *paramSizer = new wxStaticBoxSizer(wxVERTICAL, mParent, _("Effect Settings"));
wxFlexGridSizer *gridSizer = new wxFlexGridSizer(5, 0, 0);
gridSizer->AddGrowableCol(3);
wxControl *item;
// Add the duration control for generators
if (GetType() == EffectTypeGenerate)
{
item = new wxStaticText(mParent, 0, _("Duration:"));
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT | wxALL, 5);
mDuration = new NumericTextCtrl(NumericConverter::TIME,
mParent,
ID_DURATION,
_("hh:mm:ss + milliseconds"),
mHost->GetDuration(),
mSampleRate,
wxDefaultPosition,
wxDefaultSize,
true);
mDuration->SetName(_("Duration"));
mDuration->EnableMenu();
gridSizer->Add(mDuration, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
gridSizer->Add(1, 1, 0);
gridSizer->Add(1, 1, 0);
gridSizer->Add(1, 1, 0);
}
for (unsigned long p = 0; p < mData->PortCount; p++)
{
LADSPA_PortDescriptor d = mData->PortDescriptors[p];
if (LADSPA_IS_PORT_AUDIO(d) || LADSPA_IS_PORT_OUTPUT(d))
{
continue;
}
wxString labelText = LAT1CTOWX(mData->PortNames[p]);
item = new wxStaticText(mParent, 0, labelText + wxT(":"));
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT | wxALL, 5);
wxString fieldText;
LADSPA_PortRangeHint hint = mData->PortRangeHints[p];
if (LADSPA_IS_HINT_TOGGLED(hint.HintDescriptor))
{
mToggles[p] = new wxCheckBox(mParent, ID_TOGGLES + p, wxT(""));
mToggles[p]->SetName(labelText);
mToggles[p]->SetValue(mInputControls[p] > 0);
gridSizer->Add(mToggles[p], 0, wxALL, 5);
gridSizer->Add(1, 1, 0);
gridSizer->Add(1, 1, 0);
gridSizer->Add(1, 1, 0);
continue;
}
wxString bound;
double lower = -FLT_MAX;
double upper = FLT_MAX;
bool haslo = false;
bool hashi = false;
bool forceint = false;
if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor))
{
lower = hint.LowerBound;
haslo = true;
}
if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor))
{
upper = hint.UpperBound;
hashi = true;
}
if (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor))
{
lower *= mSampleRate;
upper *= mSampleRate;
forceint = true;
}
// Don't specify a value at creation time. This prevents unwanted events
// being sent to the OnTextCtrl() handler before the associated slider
// has been created.
mFields[p] = new wxTextCtrl(mParent, ID_TEXTS + p);
mFields[p]->SetName(labelText);
gridSizer->Add(mFields[p], 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
wxString str;
if (haslo)
{
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
{
str.Printf(wxT("%d"), (int)(lower + 0.5));
}
else
{
str = Internat::ToDisplayString(lower);
}
item = new wxStaticText(mParent, 0, str);
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT | wxALL, 5);
}
else
{
gridSizer->Add(1, 1, 0);
}
mSliders[p] = new wxSlider(mParent, ID_SLIDERS + p,
0, 0, 1000,
wxDefaultPosition,
wxSize(200, -1));
mSliders[p]->SetName(labelText);
gridSizer->Add(mSliders[p], 0, wxALIGN_CENTER_VERTICAL | wxEXPAND | wxALL, 5);
if (hashi)
{
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
{
str.Printf(wxT("%d"), (int)(upper + 0.5));
}
else
{
str = Internat::ToDisplayString(upper);
}
item = new wxStaticText(mParent, 0, str);
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_LEFT | wxALL, 5);
}
else
{
gridSizer->Add(1, 1, 0);
}
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
{
fieldText.Printf(wxT("%d"), (int)(mInputControls[p] + 0.5));
wxIntegerValidator<float> vld(&mInputControls[p]);
vld.SetRange(haslo ? lower : INT_MIN,
hashi ? upper : INT_MAX);
mFields[p]->SetValidator(vld);
}
else
{
fieldText = Internat::ToDisplayString(mInputControls[p]);
// > 12 decimal places can cause rounding errors in display.
wxFloatingPointValidator<float> vld(12, &mInputControls[p]);
vld.SetRange(haslo ? lower : -FLT_MAX,
hashi ? upper : FLT_MAX);
// Set number of decimal places
if (upper - lower < 10.0)
{
vld.SetStyle(wxNUM_VAL_THREE_TRAILING_ZEROES);
}
else if (upper - lower < 100.0)
{
vld.SetStyle(wxNUM_VAL_TWO_TRAILING_ZEROES);
}
else
{
vld.SetStyle(wxNUM_VAL_ONE_TRAILING_ZERO);
}
mFields[p]->SetValidator(vld);
}
// Set the textctrl value. This will trigger an event so OnTextCtrl()
// can update the slider.
mFields[p]->SetValue(fieldText);
}
paramSizer->Add(gridSizer, 1, wxEXPAND | wxALL, 5);
marginSizer->Add(paramSizer, 1, wxEXPAND | wxALL, 5);
}
if (mNumOutputControls > 0 )
{
wxSizer *paramSizer = new wxStaticBoxSizer(wxVERTICAL, mParent, _("Effect Output"));
wxFlexGridSizer *gridSizer = new wxFlexGridSizer(2, 0, 0);
gridSizer->AddGrowableCol(3);
wxControl *item;
for (unsigned long p = 0; p < mData->PortCount; p++)
{
LADSPA_PortDescriptor d = mData->PortDescriptors[p];
if (LADSPA_IS_PORT_AUDIO(d) || LADSPA_IS_PORT_INPUT(d))
{
continue;
}
wxString labelText = LAT1CTOWX(mData->PortNames[p]);
item = new wxStaticText(mParent, 0, labelText + wxT(":"));
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT | wxALL, 5);
wxString fieldText;
mFields[p] = new wxTextCtrl(mParent, wxID_ANY,
fieldText,
wxDefaultPosition,
wxDefaultSize,
wxTE_READONLY);
mFields[p]->SetName(labelText);
gridSizer->Add(mFields[p], 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
}
paramSizer->Add(gridSizer, 1, wxEXPAND | wxALL, 5);
marginSizer->Add(paramSizer, 1, wxEXPAND | wxALL, 5);
RefreshControls(true);
}
mParent->SetSizer(marginSizer);
return true;
}
static GParamSpec *
gst_ladspa_class_get_param_spec (GstLADSPAClass * klass, gint portnum)
{
LADSPA_Descriptor *desc;
GParamSpec *ret;
gchar *name;
gint hintdesc, perms;
gfloat lower, upper, def;
desc = klass->descriptor;
name = gst_ladspa_class_get_param_name (klass, portnum);
perms = G_PARAM_READABLE;
if (LADSPA_IS_PORT_INPUT (desc->PortDescriptors[portnum]))
perms |= G_PARAM_WRITABLE | G_PARAM_CONSTRUCT;
if (LADSPA_IS_PORT_CONTROL (desc->PortDescriptors[portnum]))
perms |= GST_PARAM_CONTROLLABLE;
/* short name for hint descriptor */
hintdesc = desc->PortRangeHints[portnum].HintDescriptor;
if (LADSPA_IS_HINT_TOGGLED (hintdesc)) {
ret = g_param_spec_boolean (name, name, name, FALSE, perms);
g_free (name);
return ret;
}
if (LADSPA_IS_HINT_BOUNDED_BELOW (hintdesc))
lower = desc->PortRangeHints[portnum].LowerBound;
else
lower = -G_MAXFLOAT;
if (LADSPA_IS_HINT_BOUNDED_ABOVE (hintdesc))
upper = desc->PortRangeHints[portnum].UpperBound;
else
upper = G_MAXFLOAT;
if (LADSPA_IS_HINT_SAMPLE_RATE (hintdesc)) {
/* FIXME! */
lower *= 44100;
upper *= 44100;
}
if (LADSPA_IS_HINT_INTEGER (hintdesc)) {
lower = CLAMP (lower, G_MININT, G_MAXINT);
upper = CLAMP (upper, G_MININT, G_MAXINT);
}
/* default to lower bound */
def = lower;
#ifdef LADSPA_IS_HINT_HAS_DEFAULT
if (LADSPA_IS_HINT_HAS_DEFAULT (hintdesc)) {
if (LADSPA_IS_HINT_DEFAULT_0 (hintdesc))
def = 0.0;
else if (LADSPA_IS_HINT_DEFAULT_1 (hintdesc))
def = 1.0;
else if (LADSPA_IS_HINT_DEFAULT_100 (hintdesc))
def = 100.0;
else if (LADSPA_IS_HINT_DEFAULT_440 (hintdesc))
def = 440.0;
if (LADSPA_IS_HINT_DEFAULT_MINIMUM (hintdesc))
def = lower;
else if (LADSPA_IS_HINT_DEFAULT_MAXIMUM (hintdesc))
def = upper;
else if (LADSPA_IS_HINT_LOGARITHMIC (hintdesc)) {
if (LADSPA_IS_HINT_DEFAULT_LOW (hintdesc))
def = exp (0.75 * log (lower) + 0.25 * log (upper));
else if (LADSPA_IS_HINT_DEFAULT_MIDDLE (hintdesc))
def = exp (0.5 * log (lower) + 0.5 * log (upper));
else if (LADSPA_IS_HINT_DEFAULT_HIGH (hintdesc))
def = exp (0.25 * log (lower) + 0.75 * log (upper));
} else {
if (LADSPA_IS_HINT_DEFAULT_LOW (hintdesc))
def = 0.75 * lower + 0.25 * upper;
else if (LADSPA_IS_HINT_DEFAULT_MIDDLE (hintdesc))
def = 0.5 * lower + 0.5 * upper;
else if (LADSPA_IS_HINT_DEFAULT_HIGH (hintdesc))
def = 0.25 * lower + 0.75 * upper;
}
}
#endif /* LADSPA_IS_HINT_HAS_DEFAULT */
if (lower > upper) {
gfloat tmp;
/* silently swap */
tmp = lower;
lower = upper;
upper = tmp;
}
def = CLAMP (def, lower, upper);
if (LADSPA_IS_HINT_INTEGER (hintdesc)) {
ret = g_param_spec_int (name, name, name, lower, upper, def, perms);
} else {
ret = g_param_spec_float (name, name, name, lower, upper, def, perms);
}
g_free (name);
return ret;
}
LadspaEffectDialog::LadspaEffectDialog(LadspaEffect *eff,
wxWindow * parent,
const LADSPA_Descriptor *data,
float *inputControls,
int sampleRate,
double length)
:wxDialog(parent, -1, LAT1CTOWX(data->Name),
wxDefaultPosition, wxDefaultSize,
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER),
effect(eff)
{
mLength = length;
numParams = 0;
this->mData = data;
this->inputControls = inputControls;
this->sampleRate = sampleRate;
#ifdef __WXMSW__
// On Windows, for some reason, wxWindows calls OnTextCtrl during creation
// of the text control, and LadspaEffectDialog::OnTextCtrl calls HandleText,
// which assumes all the fields have been initialized.
// This can give us a bad pointer crash, so manipulate inSlider to
// no-op HandleText during creation.
inSlider = true;
#else
inSlider = false;
#endif
inText = false;
toggles = new wxCheckBox*[mData->PortCount];
sliders = new wxSlider*[mData->PortCount];
fields = new wxTextCtrl*[mData->PortCount];
labels = new wxStaticText*[mData->PortCount];
ports = new unsigned long [mData->PortCount];
unsigned long p;
for(p=0; p<mData->PortCount; p++) {
LADSPA_PortDescriptor d = mData->PortDescriptors[p];
if (LADSPA_IS_PORT_CONTROL(d) &&
LADSPA_IS_PORT_INPUT(d)) {
ports[numParams] = p;
numParams++;
}
}
wxControl *item;
wxBoxSizer *vSizer = new wxBoxSizer(wxVERTICAL);
if (mData->Maker &&
mData->Maker[0] &&
LAT1CTOWX(mData->Maker) != wxString(_("None"))) {
item = new wxStaticText(this, 0,
wxString(_("Author: "))+LAT1CTOWX(mData->Maker));
vSizer->Add(item, 0, wxALL, 5);
}
if (mData->Copyright &&
mData->Copyright[0] &&
LAT1CTOWX(mData->Copyright) != wxString(_("None"))) {
item = new wxStaticText(this, 0,
LAT1CTOWX(mData->Copyright));
vSizer->Add(item, 0, wxALL, 5);
}
wxScrolledWindow *w = new wxScrolledWindow(this,
wxID_ANY,
wxDefaultPosition,
wxDefaultSize,
wxVSCROLL | wxTAB_TRAVERSAL);
// Try to give the window a sensible default/minimum size
w->SetMinSize(wxSize(
wxMax(600, parent->GetSize().GetWidth() * 2/3),
parent->GetSize().GetHeight() / 2));
w->SetScrollRate(0, 20);
vSizer->Add(w, 1, wxEXPAND|wxALL, 5);
// Preview, OK, & Cancel buttons
vSizer->Add(CreateStdButtonSizer(this, ePreviewButton|eCancelButton|eOkButton), 0, wxEXPAND);
SetSizer(vSizer);
wxSizer *paramSizer =
new wxStaticBoxSizer(wxVERTICAL, w, _("Effect Settings"));
wxFlexGridSizer *gridSizer =
new wxFlexGridSizer(5, 0, 0);
gridSizer->AddGrowableCol(3);
for (p = 0; p < numParams; p++) {
wxString labelText = LAT1CTOWX(mData->PortNames[ports[p]]);
item = new wxStaticText(w, 0, labelText + wxT(":"));
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT | wxALL, 5);
wxString fieldText;
LADSPA_PortRangeHint hint = mData->PortRangeHints[ports[p]];
if (LADSPA_IS_HINT_TOGGLED(hint.HintDescriptor)) {
toggles[p] = new wxCheckBox(w, p, wxT(""));
toggles[p]->SetName(labelText);
toggles[p]->SetValue(inputControls[ports[p]] > 0);
gridSizer->Add(toggles[p], 0, wxALL, 5);
ConnectFocus(toggles[p]);
gridSizer->Add(1, 1, 0);
gridSizer->Add(1, 1, 0);
gridSizer->Add(1, 1, 0);
}
else {
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor))
fieldText.Printf(wxT("%d"), (int)(inputControls[ports[p]] + 0.5));
else
fieldText = Internat::ToDisplayString(inputControls[ports[p]]);
fields[p] = new wxTextCtrl(w, p, fieldText);
fields[p]->SetName(labelText);
gridSizer->Add(fields[p], 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
ConnectFocus(fields[p]);
wxString bound;
double lower = 0.0;
double upper = 0.0;
bool haslo = false;
bool hashi = false;
bool forceint = false;
if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor)) {
lower = hint.LowerBound;
haslo = true;
}
if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor)) {
upper = hint.UpperBound;
hashi = true;
}
if (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor)) {
lower *= sampleRate * 1000;
upper *= sampleRate;
forceint = true;
}
wxString str;
if (haslo) {
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
str.Printf(wxT("%d"), (int)(lower + 0.5));
else
str = Internat::ToDisplayString(lower);
item = new wxStaticText(w, 0, str);
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT | wxALL, 5);
}
else {
gridSizer->Add(1, 1, 0);
}
sliders[p] =
new wxSlider(w, p,
0, 0, 1000,
wxDefaultPosition,
wxSize(200, -1));
sliders[p]->SetName(labelText);
gridSizer->Add(sliders[p], 0, wxALIGN_CENTER_VERTICAL | wxEXPAND | wxALL, 5);
ConnectFocus(sliders[p]);
if (hashi) {
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
str.Printf(wxT("%d"), (int)(upper + 0.5));
else
str = Internat::ToDisplayString(upper);
item = new wxStaticText(w, 0, str);
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_LEFT | wxALL, 5);
}
else {
gridSizer->Add(1, 1, 0);
}
}
}
// Now add the length control
if (effect->GetEffectFlags() & INSERT_EFFECT) {
item = new wxStaticText(w, 0, _("Length (seconds)"));
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
mSeconds = new wxTextCtrl(w, LADSPA_SECONDS_ID, Internat::ToDisplayString(length));
mSeconds->SetName(_("Length (seconds)"));
gridSizer->Add(mSeconds, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
gridSizer->Add(1, 1, 0);
gridSizer->Add(1, 1, 0);
gridSizer->Add(1, 1, 0);
ConnectFocus(mSeconds);
}
// Set all of the sliders based on the value in the
// text fields
inSlider = false; // Now we're ready for HandleText to actually do something.
HandleText();
paramSizer->Add(gridSizer, 1, wxEXPAND | wxALL, 5);
w->SetSizer(paramSizer);
Layout();
Fit();
SetSizeHints(GetSize());
}
void LadspaEffect::RefreshControls(bool outputOnly)
{
if (!mParent)
{
return;
}
for (unsigned long p = 0; p < mData->PortCount; p++)
{
LADSPA_PortDescriptor d = mData->PortDescriptors[p];
if (!(LADSPA_IS_PORT_CONTROL(d)))
{
continue;
}
wxString fieldText;
LADSPA_PortRangeHint hint = mData->PortRangeHints[p];
bool forceint = false;
if (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor))
{
forceint = true;
}
if (LADSPA_IS_PORT_OUTPUT(d))
{
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
{
fieldText.Printf(wxT("%d"), (int)(mOutputControls[p] + 0.5));
}
else
{
fieldText = Internat::ToDisplayString(mOutputControls[p]);
}
mFields[p]->SetValue(fieldText);
continue;
}
if (outputOnly)
{
continue;
}
if (LADSPA_IS_HINT_TOGGLED(hint.HintDescriptor))
{
mToggles[p]->SetValue(mInputControls[p] > 0);
continue;
}
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor) || forceint)
{
fieldText.Printf(wxT("%d"), (int)(mInputControls[p] + 0.5));
}
else
{
fieldText = Internat::ToDisplayString(mInputControls[p]);
}
// Set the textctrl value. This will trigger an event so OnTextCtrl()
// can update the slider.
mFields[p]->SetValue(fieldText);
}
}
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
char *t;
pa_sink *master;
pa_sink_input_new_data sink_input_data;
pa_sink_new_data sink_data;
const char *plugin, *label;
LADSPA_Descriptor_Function descriptor_func;
const char *e, *cdata;
const LADSPA_Descriptor *d;
unsigned long input_port, output_port, p, j, n_control;
unsigned c;
pa_bool_t *use_default = NULL;
pa_assert(m);
pa_assert_cc(sizeof(LADSPA_Data) == sizeof(float));
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
if (!(master = pa_namereg_get(m->core, pa_modargs_get_value(ma, "master", NULL), PA_NAMEREG_SINK))) {
pa_log("Master sink not found");
goto fail;
}
ss = master->sample_spec;
ss.format = PA_SAMPLE_FLOAT32;
map = master->channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
if (!(plugin = pa_modargs_get_value(ma, "plugin", NULL))) {
pa_log("Missing LADSPA plugin name");
goto fail;
}
if (!(label = pa_modargs_get_value(ma, "label", NULL))) {
pa_log("Missing LADSPA plugin label");
goto fail;
}
cdata = pa_modargs_get_value(ma, "control", NULL);
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
u->memblockq = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, pa_frame_size(&ss), 1, 1, 0, NULL);
if (!(e = getenv("LADSPA_PATH")))
e = LADSPA_PATH;
/* FIXME: This is not exactly thread safe */
t = pa_xstrdup(lt_dlgetsearchpath());
lt_dlsetsearchpath(e);
m->dl = lt_dlopenext(plugin);
lt_dlsetsearchpath(t);
pa_xfree(t);
if (!m->dl) {
pa_log("Failed to load LADSPA plugin: %s", lt_dlerror());
goto fail;
}
if (!(descriptor_func = (LADSPA_Descriptor_Function) pa_load_sym(m->dl, NULL, "ladspa_descriptor"))) {
pa_log("LADSPA module lacks ladspa_descriptor() symbol.");
goto fail;
}
for (j = 0;; j++) {
if (!(d = descriptor_func(j))) {
pa_log("Failed to find plugin label '%s' in plugin '%s'.", label, plugin);
goto fail;
}
if (strcmp(d->Label, label) == 0)
break;
}
u->descriptor = d;
pa_log_debug("Module: %s", plugin);
pa_log_debug("Label: %s", d->Label);
pa_log_debug("Unique ID: %lu", d->UniqueID);
pa_log_debug("Name: %s", d->Name);
pa_log_debug("Maker: %s", d->Maker);
pa_log_debug("Copyright: %s", d->Copyright);
input_port = output_port = (unsigned long) -1;
n_control = 0;
for (p = 0; p < d->PortCount; p++) {
if (LADSPA_IS_PORT_INPUT(d->PortDescriptors[p]) && LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p])) {
if (strcmp(d->PortNames[p], "Input") == 0) {
pa_assert(input_port == (unsigned long) -1);
input_port = p;
} else {
pa_log("Found audio input port on plugin we cannot handle: %s", d->PortNames[p]);
goto fail;
}
} else if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p]) && LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p])) {
if (strcmp(d->PortNames[p], "Output") == 0) {
pa_assert(output_port == (unsigned long) -1);
output_port = p;
} else {
pa_log("Found audio output port on plugin we cannot handle: %s", d->PortNames[p]);
goto fail;
}
} else if (LADSPA_IS_PORT_INPUT(d->PortDescriptors[p]) && LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]))
n_control++;
else {
pa_assert(LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p]) && LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]));
pa_log_debug("Ignored control output port \"%s\".", d->PortNames[p]);
}
}
if ((input_port == (unsigned long) -1) || (output_port == (unsigned long) -1)) {
pa_log("Failed to identify input and output ports. "
"Right now this module can only deal with plugins which provide an 'Input' and an 'Output' audio port. "
"Patches welcome!");
goto fail;
}
u->block_size = pa_frame_align(pa_mempool_block_size_max(m->core->mempool), &ss);
u->input = (LADSPA_Data*) pa_xnew(uint8_t, (unsigned) u->block_size);
if (LADSPA_IS_INPLACE_BROKEN(d->Properties))
u->output = (LADSPA_Data*) pa_xnew(uint8_t, (unsigned) u->block_size);
else
u->output = u->input;
u->channels = ss.channels;
for (c = 0; c < ss.channels; c++) {
if (!(u->handle[c] = d->instantiate(d, ss.rate))) {
pa_log("Failed to instantiate plugin %s with label %s for channel %i", plugin, d->Label, c);
goto fail;
}
d->connect_port(u->handle[c], input_port, u->input);
d->connect_port(u->handle[c], output_port, u->output);
}
if (!cdata && n_control > 0) {
pa_log("This plugin requires specification of %lu control parameters.", n_control);
goto fail;
}
if (n_control > 0) {
const char *state = NULL;
char *k;
unsigned long h;
u->control = pa_xnew(LADSPA_Data, (unsigned) n_control);
use_default = pa_xnew(pa_bool_t, (unsigned) n_control);
p = 0;
while ((k = pa_split(cdata, ",", &state)) && p < n_control) {
double f;
if (*k == 0) {
use_default[p++] = TRUE;
pa_xfree(k);
continue;
}
if (pa_atod(k, &f) < 0) {
pa_log("Failed to parse control value '%s'", k);
pa_xfree(k);
goto fail;
}
pa_xfree(k);
use_default[p] = FALSE;
u->control[p++] = (LADSPA_Data) f;
}
/* The previous loop doesn't take the last control value into account
if it is left empty, so we do it here. */
if (*cdata == 0 || cdata[strlen(cdata) - 1] == ',') {
if (p < n_control)
use_default[p] = TRUE;
p++;
}
if (p > n_control || k) {
pa_log("Too many control values passed, %lu expected.", n_control);
pa_xfree(k);
goto fail;
}
if (p < n_control) {
pa_log("Not enough control values passed, %lu expected, %lu passed.", n_control, p);
goto fail;
}
h = 0;
for (p = 0; p < d->PortCount; p++) {
LADSPA_PortRangeHintDescriptor hint = d->PortRangeHints[p].HintDescriptor;
if (!LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]))
continue;
if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p])) {
for (c = 0; c < ss.channels; c++)
d->connect_port(u->handle[c], p, &u->control_out);
continue;
}
pa_assert(h < n_control);
if (use_default[h]) {
LADSPA_Data lower, upper;
if (!LADSPA_IS_HINT_HAS_DEFAULT(hint)) {
pa_log("Control port value left empty but plugin defines no default.");
goto fail;
}
lower = d->PortRangeHints[p].LowerBound;
upper = d->PortRangeHints[p].UpperBound;
if (LADSPA_IS_HINT_SAMPLE_RATE(hint)) {
lower *= (LADSPA_Data) ss.rate;
upper *= (LADSPA_Data) ss.rate;
}
switch (hint & LADSPA_HINT_DEFAULT_MASK) {
case LADSPA_HINT_DEFAULT_MINIMUM:
u->control[h] = lower;
break;
case LADSPA_HINT_DEFAULT_MAXIMUM:
u->control[h] = upper;
break;
case LADSPA_HINT_DEFAULT_LOW:
if (LADSPA_IS_HINT_LOGARITHMIC(hint))
u->control[h] = (LADSPA_Data) exp(log(lower) * 0.75 + log(upper) * 0.25);
else
u->control[h] = (LADSPA_Data) (lower * 0.75 + upper * 0.25);
break;
case LADSPA_HINT_DEFAULT_MIDDLE:
if (LADSPA_IS_HINT_LOGARITHMIC(hint))
u->control[h] = (LADSPA_Data) exp(log(lower) * 0.5 + log(upper) * 0.5);
else
u->control[h] = (LADSPA_Data) (lower * 0.5 + upper * 0.5);
break;
case LADSPA_HINT_DEFAULT_HIGH:
if (LADSPA_IS_HINT_LOGARITHMIC(hint))
u->control[h] = (LADSPA_Data) exp(log(lower) * 0.25 + log(upper) * 0.75);
else
u->control[h] = (LADSPA_Data) (lower * 0.25 + upper * 0.75);
break;
case LADSPA_HINT_DEFAULT_0:
u->control[h] = 0;
break;
case LADSPA_HINT_DEFAULT_1:
u->control[h] = 1;
break;
case LADSPA_HINT_DEFAULT_100:
u->control[h] = 100;
break;
case LADSPA_HINT_DEFAULT_440:
u->control[h] = 440;
break;
default:
pa_assert_not_reached();
}
}
if (LADSPA_IS_HINT_INTEGER(hint))
u->control[h] = roundf(u->control[h]);
pa_log_debug("Binding %f to port %s", u->control[h], d->PortNames[p]);
for (c = 0; c < ss.channels; c++)
d->connect_port(u->handle[c], p, &u->control[h]);
h++;
}
pa_assert(h == n_control);
}
if (d->activate)
for (c = 0; c < u->channels; c++)
d->activate(u->handle[c]);
/* Create sink */
pa_sink_new_data_init(&sink_data);
sink_data.driver = __FILE__;
sink_data.module = m;
if (!(sink_data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL))))
sink_data.name = pa_sprintf_malloc("%s.ladspa", master->name);
pa_sink_new_data_set_sample_spec(&sink_data, &ss);
pa_sink_new_data_set_channel_map(&sink_data, &map);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter");
pa_proplist_sets(sink_data.proplist, "device.ladspa.module", plugin);
pa_proplist_sets(sink_data.proplist, "device.ladspa.label", d->Label);
pa_proplist_sets(sink_data.proplist, "device.ladspa.name", d->Name);
pa_proplist_sets(sink_data.proplist, "device.ladspa.maker", d->Maker);
pa_proplist_sets(sink_data.proplist, "device.ladspa.copyright", d->Copyright);
pa_proplist_setf(sink_data.proplist, "device.ladspa.unique_id", "%lu", (unsigned long) d->UniqueID);
if (pa_modargs_get_proplist(ma, "sink_properties", sink_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&sink_data);
goto fail;
}
if ((u->auto_desc = !pa_proplist_contains(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION))) {
const char *z;
z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "LADSPA Plugin %s on %s", d->Name, z ? z : master->name);
}
u->sink = pa_sink_new(m->core, &sink_data,
PA_SINK_HW_MUTE_CTRL|PA_SINK_HW_VOLUME_CTRL|PA_SINK_DECIBEL_VOLUME|
(master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY)));
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->request_rewind = sink_request_rewind_cb;
u->sink->set_volume = sink_set_volume_cb;
u->sink->set_mute = sink_set_mute_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
/* Create sink input */
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
sink_input_data.sink = master;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "LADSPA Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
pa_sink_input_new_data_set_channel_map(&sink_input_data, &map);
pa_sink_input_new(&u->sink_input, m->core, &sink_input_data);
pa_sink_input_new_data_done(&sink_input_data);
if (!u->sink_input)
goto fail;
u->sink_input->pop = sink_input_pop_cb;
u->sink_input->process_rewind = sink_input_process_rewind_cb;
u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->update_max_request = sink_input_update_max_request_cb;
u->sink_input->update_sink_latency_range = sink_input_update_sink_latency_range_cb;
u->sink_input->update_sink_fixed_latency = sink_input_update_sink_fixed_latency_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->attach = sink_input_attach_cb;
u->sink_input->detach = sink_input_detach_cb;
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->may_move_to = sink_input_may_move_to_cb;
u->sink_input->moving = sink_input_moving_cb;
u->sink_input->volume_changed = sink_input_volume_changed_cb;
u->sink_input->mute_changed = sink_input_mute_changed_cb;
u->sink_input->userdata = u;
pa_sink_put(u->sink);
pa_sink_input_put(u->sink_input);
pa_modargs_free(ma);
pa_xfree(use_default);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa_xfree(use_default);
pa__done(m);
return -1;
}
LadspaEffectDialog::LadspaEffectDialog(wxWindow * parent,
const LADSPA_Descriptor *data,
float *inputControls,
int sampleRate)
:wxDialog(parent, -1, data->Name,
wxDefaultPosition, wxDefaultSize,
wxDEFAULT_DIALOG_STYLE)
{
numParams = 0;
this->mData = data;
this->inputControls = inputControls;
this->sampleRate = sampleRate;
inSlider = false;
inText = false;
targetSlider = NULL;
sliders = new wxSlider*[mData->PortCount];
fields = new wxTextCtrl*[mData->PortCount];
labels = new wxStaticText*[mData->PortCount];
ports = new unsigned long [mData->PortCount];
unsigned long p;
for(p=0; p<mData->PortCount; p++) {
LADSPA_PortDescriptor d = mData->PortDescriptors[p];
if (LADSPA_IS_PORT_CONTROL(d) &&
LADSPA_IS_PORT_INPUT(d)) {
ports[numParams] = p;
numParams++;
}
}
wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);
wxControl *item;
item = new wxStaticText(this, 0,
wxString(_("Author: "))+mData->Maker);
mainSizer->Add(item, 0, wxALL, 5);
if (mData->Copyright &&
mData->Copyright[0] &&
mData->Copyright != wxString(_("None"))) {
item = new wxStaticText(this, 0,
mData->Copyright);
mainSizer->Add(item, 0, wxALL, 5);
}
wxSizer *paramSizer =
new wxStaticBoxSizer(new wxStaticBox(this, -1,
_("Ladspa Effect Settings")),
wxVERTICAL );
wxFlexGridSizer *gridSizer =
new wxFlexGridSizer(3, 0, 0);
for (p = 0; p < numParams; p++) {
item = new wxStaticText(this, 0, mData->PortNames[ports[p]]);
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
wxString fieldText;
LADSPA_PortRangeHint hint = mData->PortRangeHints[ports[p]];
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor))
fieldText.Printf("%d", (int)(inputControls[ports[p]] + 0.5));
else
fieldText.Printf("%f", inputControls[ports[p]]);
fields[p] = new wxTextCtrl(this, LADSPA_TEXTCTRL_ID, fieldText);
gridSizer->Add(fields[p], 0, wxALL, 5);
sliders[p] =
new wxSlider(this, LADSPA_SLIDER_ID,
0, 0, 1000,
wxDefaultPosition,
wxSize(200, -1));
gridSizer->Add(sliders[p], 0, wxALL, 5);
}
// Set all of the sliders based on the value in the
// text fields
HandleText();
paramSizer->Add(gridSizer, 1, wxALL, 5);
mainSizer->Add(paramSizer, 1, wxALL, 5);
wxBoxSizer *okSizer = new wxBoxSizer(wxHORIZONTAL);
wxButton *button;
button = new wxButton(this, wxID_OK, _("OK"));
button->SetDefault();
button->SetFocus();
okSizer->Add(button, 0, wxALIGN_CENTRE | wxALL, 5);
button = new wxButton(this, wxID_CANCEL, _("Cancel"));
okSizer->Add(button, 0, wxALIGN_CENTRE | wxALL, 5);
mainSizer->Add(okSizer, 0, wxALIGN_CENTRE | wxALL, 5);
SetAutoLayout(TRUE);
SetSizer(mainSizer);
mainSizer->Fit(this);
mainSizer->SetSizeHints(this);
}
bool qtractorLadspaPluginParam::isInteger (void) const
{
return LADSPA_IS_HINT_INTEGER(m_portHints);
}
CAMLprim value ocaml_ladspa_port_is_integer(value d, value n)
{
return Val_bool(LADSPA_IS_HINT_INTEGER(LADSPA_descr_val(d)->PortRangeHints[Int_val(n)].HintDescriptor));
}
LadspaEffectDialog::LadspaEffectDialog(LadspaEffect *eff,
wxWindow * parent,
const LADSPA_Descriptor *data,
float *inputControls,
int sampleRate)
:wxDialog(parent, -1, data->Name,
wxDefaultPosition, wxDefaultSize,
wxDEFAULT_DIALOG_STYLE),
effect(eff)
{
numParams = 0;
this->mData = data;
this->inputControls = inputControls;
this->sampleRate = sampleRate;
#ifdef __WXMSW__
// On Windows, for some reason, wxWindows calls OnTextCtrl during creation
// of the text control, and LadspaEffectDialog::OnTextCtrl calls HandleText,
// which assumes all the fields have been initialized.
// This can give us a bad pointer crash, so manipulate inSlider to
// no-op HandleText during creation.
inSlider = true;
#else
inSlider = false;
#endif
inText = false;
targetSlider = NULL;
sliders = new wxSlider*[mData->PortCount];
fields = new wxTextCtrl*[mData->PortCount];
labels = new wxStaticText*[mData->PortCount];
ports = new unsigned long [mData->PortCount];
unsigned long p;
for(p=0; p<mData->PortCount; p++) {
LADSPA_PortDescriptor d = mData->PortDescriptors[p];
if (LADSPA_IS_PORT_CONTROL(d) &&
LADSPA_IS_PORT_INPUT(d)) {
ports[numParams] = p;
numParams++;
}
}
wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);
wxControl *item;
if (mData->Maker &&
mData->Maker[0] &&
mData->Maker != wxString(_("None"))) {
item = new wxStaticText(this, 0,
wxString(_("Author: "))+mData->Maker);
mainSizer->Add(item, 0, wxALL, 5);
}
if (mData->Copyright &&
mData->Copyright[0] &&
mData->Copyright != wxString(_("None"))) {
item = new wxStaticText(this, 0,
mData->Copyright);
mainSizer->Add(item, 0, wxALL, 5);
}
wxSizer *paramSizer =
new wxStaticBoxSizer(new wxStaticBox(this, -1,
_("Effect Settings")),
wxVERTICAL );
wxFlexGridSizer *gridSizer =
new wxFlexGridSizer(3, 0, 0);
for (p = 0; p < numParams; p++) {
item = new wxStaticText(this, 0, mData->PortNames[ports[p]]);
gridSizer->Add(item, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
wxString fieldText;
LADSPA_PortRangeHint hint = mData->PortRangeHints[ports[p]];
if (LADSPA_IS_HINT_INTEGER(hint.HintDescriptor))
fieldText.Printf("%d", (int)(inputControls[ports[p]] + 0.5));
else
fieldText.Printf("%f", inputControls[ports[p]]);
fields[p] = new wxTextCtrl(this, LADSPA_TEXTCTRL_ID, fieldText);
gridSizer->Add(fields[p], 0, wxALL, 5);
sliders[p] =
new wxSlider(this, LADSPA_SLIDER_ID,
0, 0, 1000,
wxDefaultPosition,
wxSize(200, -1));
gridSizer->Add(sliders[p], 0, wxALL, 5);
}
// Set all of the sliders based on the value in the
// text fields
inSlider = false; // Now we're ready for HandleText to actually do something.
HandleText();
paramSizer->Add(gridSizer, 1, wxALL, 5);
mainSizer->Add(paramSizer, 1, wxALL, 5);
wxBoxSizer *okSizer = new wxBoxSizer(wxHORIZONTAL);
wxButton *button;
button = new wxButton(this, LADSPA_PREVIEW_ID, effect->GetPreviewName());
okSizer->Add(button, 0, wxALIGN_CENTRE | wxALL, 5);
button = new wxButton(this, wxID_CANCEL, _("Cancel"));
okSizer->Add(button, 0, wxALIGN_CENTRE | wxALL, 5);
button = new wxButton(this, wxID_OK, _("OK"));
button->SetDefault();
button->SetFocus();
okSizer->Add(button, 0, wxALIGN_CENTRE | wxALL, 5);
mainSizer->Add(okSizer, 0, wxALIGN_CENTRE | wxALL, 5);
SetAutoLayout(TRUE);
SetSizer(mainSizer);
mainSizer->Fit(this);
mainSizer->SetSizeHints(this);
}
static mlt_properties metadata( mlt_service_type type, const char *id, char *data )
{
char file[ PATH_MAX ];
if( type == filter_type )
{
snprintf( file, PATH_MAX, "%s/jackrack/%s",
mlt_environment( "MLT_DATA" ), strncmp( id, "ladspa.", 7 ) ? data : "filter_ladspa.yml" );
}
else
{
snprintf( file, PATH_MAX, "%s/jackrack/%s",
mlt_environment( "MLT_DATA" ), strncmp( id, "ladspa.", 7 ) ? data : "producer_ladspa.yml" );
}
mlt_properties result = mlt_properties_parse_yaml( file );
#ifdef GPL
if ( !strncmp( id, "ladspa.", 7 ) )
{
// Annotate the yaml properties with ladspa control port info.
plugin_desc_t *desc = plugin_mgr_get_any_desc( g_jackrack_plugin_mgr, strtol( id + 7, NULL, 10 ) );
if ( desc )
{
mlt_properties params = mlt_properties_new();
mlt_properties p;
char key[20];
int i;
mlt_properties_set( result, "identifier", id );
mlt_properties_set( result, "title", desc->name );
mlt_properties_set( result, "creator", desc->maker ? desc->maker : "unknown" );
mlt_properties_set( result, "description", "LADSPA plugin" );
mlt_properties_set_data( result, "parameters", params, 0, (mlt_destructor) mlt_properties_close, NULL );
for ( i = 0; i < desc->control_port_count; i++ )
{
int j = desc->control_port_indicies[i];
LADSPA_Data sample_rate = 48000;
LADSPA_PortRangeHintDescriptor hint_descriptor = desc->port_range_hints[j].HintDescriptor;
p = mlt_properties_new();
snprintf( key, sizeof(key), "%d", i );
mlt_properties_set_data( params, key, p, 0, (mlt_destructor) mlt_properties_close, NULL );
snprintf( key, sizeof(key), "%d", j );
mlt_properties_set( p, "identifier", key );
mlt_properties_set( p, "title", desc->port_names[ j ] );
if ( LADSPA_IS_HINT_INTEGER( hint_descriptor ) )
{
mlt_properties_set( p, "type", "integer" );
mlt_properties_set_int( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
}
else if ( LADSPA_IS_HINT_TOGGLED( hint_descriptor ) )
{
mlt_properties_set( p, "type", "boolean" );
mlt_properties_set_int( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
}
else
{
mlt_properties_set( p, "type", "float" );
mlt_properties_set_double( p, "default", plugin_desc_get_default_control_value( desc, j, sample_rate ) );
}
/* set upper and lower, possibly adjusted to the sample rate */
if ( LADSPA_IS_HINT_BOUNDED_BELOW( hint_descriptor ) )
{
LADSPA_Data lower = desc->port_range_hints[j].LowerBound;
if ( LADSPA_IS_HINT_SAMPLE_RATE( hint_descriptor ) )
lower *= sample_rate;
if ( LADSPA_IS_HINT_LOGARITHMIC( hint_descriptor ) )
{
if (lower < FLT_EPSILON)
lower = FLT_EPSILON;
}
mlt_properties_set_double( p, "minimum", lower );
}
if ( LADSPA_IS_HINT_BOUNDED_ABOVE( hint_descriptor ) )
{
LADSPA_Data upper = desc->port_range_hints[j].UpperBound;
if ( LADSPA_IS_HINT_SAMPLE_RATE( hint_descriptor ) )
upper *= sample_rate;
mlt_properties_set_double( p, "maximum", upper );
}
if ( LADSPA_IS_HINT_LOGARITHMIC( hint_descriptor ) )
mlt_properties_set( p, "scale", "log" );
mlt_properties_set( p, "mutable", "yes" );
}
if( type == filter_type )
{
p = mlt_properties_new();
snprintf( key, sizeof(key), "%d", i );
mlt_properties_set_data( params, key, p, 0, (mlt_destructor) mlt_properties_close, NULL );
mlt_properties_set( p, "identifier", "wetness" );
mlt_properties_set( p, "title", "Wet/Dry" );
mlt_properties_set( p, "type", "float" );
mlt_properties_set_double( p, "default", 1 );
mlt_properties_set_double( p, "minimum", 0 );
mlt_properties_set_double( p, "maximum", 1 );
mlt_properties_set( p, "mutable", "yes" );
}
}
}
#endif
return result;
}
void PluginAClientConfig::initialize(PluginServer *server)
{
delete_objects();
const LADSPA_Descriptor *lad_desc = server->lad_descriptor;
const LADSPA_PortDescriptor *port_desc = lad_desc->PortDescriptors;
const LADSPA_PortRangeHint *lad_hint = lad_desc->PortRangeHints;
int port_count = lad_desc->PortCount;
for(int i = 0; i < port_count; i++) {
if( !LADSPA_IS_PORT_INPUT(port_desc[i]) ) continue;
if( !LADSPA_IS_PORT_CONTROL(port_desc[i]) ) continue;
++total_ports;
}
port_data = new LADSPA_Data[total_ports];
port_type = new int[total_ports];
for(int port = 0, i = 0; i < port_count; i++) {
if( !LADSPA_IS_PORT_INPUT(port_desc[i]) ) continue;
if( !LADSPA_IS_PORT_CONTROL(port_desc[i]) ) continue;
// Convert LAD default to default value
float value = 0.0;
LADSPA_PortRangeHintDescriptor hint_desc = lad_hint->HintDescriptor;
// Store type of port for GUI use
port_type[port] = PORT_NORMAL;
if( LADSPA_IS_HINT_SAMPLE_RATE(hint_desc) /* &&
LADSPA_IS_HINT_BOUNDED_ABOVE(hint_desc) &&
LADSPA_IS_HINT_BOUNDED_BELOW(hint_desc) */ ) // LAD frequency table
port_type[port] = PORT_FREQ_INDEX;
else if(LADSPA_IS_HINT_TOGGLED(hint_desc))
port_type[port] = PORT_TOGGLE;
else if(LADSPA_IS_HINT_INTEGER(hint_desc))
port_type[port] = PORT_INTEGER;
// Get default of port using crazy hinting system
if( LADSPA_IS_HINT_DEFAULT_0(hint_desc) )
value = 0.0;
else if( LADSPA_IS_HINT_DEFAULT_1(hint_desc) )
value = 1.0;
else if( LADSPA_IS_HINT_DEFAULT_100(hint_desc) )
value = 100.0;
else if( LADSPA_IS_HINT_DEFAULT_440(hint_desc) )
value = port_type[port] == PORT_FREQ_INDEX ?
440.0 / 44100 : 440.0;
else if( LADSPA_IS_HINT_DEFAULT_MAXIMUM(hint_desc) )
value = lad_hint->UpperBound;
else if( LADSPA_IS_HINT_DEFAULT_MINIMUM(hint_desc) )
value = lad_hint->LowerBound;
else if( LADSPA_IS_HINT_DEFAULT_LOW(hint_desc) )
value = LADSPA_IS_HINT_LOGARITHMIC(hint_desc) ?
exp(log(lad_hint->LowerBound) * 0.25 +
log(lad_hint->UpperBound) * 0.75) :
lad_hint->LowerBound * 0.25 +
lad_hint->UpperBound * 0.75;
else if( LADSPA_IS_HINT_DEFAULT_MIDDLE(hint_desc) )
value = LADSPA_IS_HINT_LOGARITHMIC(hint_desc) ?
exp(log(lad_hint->LowerBound) * 0.5 +
log(lad_hint->UpperBound) * 0.5) :
lad_hint->LowerBound * 0.5 +
lad_hint->UpperBound * 0.5;
else if( LADSPA_IS_HINT_DEFAULT_HIGH(hint_desc) )
value = LADSPA_IS_HINT_LOGARITHMIC(hint_desc) ?
exp(log(lad_hint->LowerBound) * 0.75 +
log(lad_hint->UpperBound) * 0.25) :
lad_hint->LowerBound * 0.75 +
lad_hint->UpperBound * 0.25;
port_data[port] = value;
++port;
}
}