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sweeping vfx rewrite

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This commit is contained in:
itsmattkc
2018-08-14 15:50:16 +10:00
parent 8fc4053d5f
commit d549586761
14 changed files with 446 additions and 406 deletions
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effects/paneffect.cpp
+12 -25
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@@ -9,45 +9,32 @@
#include "ui/collapsiblewidget.h"
PanEffect::PanEffect(Clip* c) : Effect(c, EFFECT_TYPE_AUDIO, AUDIO_PAN_EFFECT) {
ui_layout->addWidget(new QLabel("Pan:"), 0, 0);
pan_val = new LabelSlider();
pan_val->set_minimum_value(-100);
pan_val->set_maximum_value(100);
ui_layout->addWidget(pan_val, 0, 1);
EffectRow* pan_row = add_row("Pan:");
pan_val = pan_row->add_field(EFFECT_FIELD_DOUBLE);
pan_val->set_double_minimum_value(-100);
pan_val->set_double_maximum_value(100);
// set defaults
pan_val->set_value(0);
pan_val->set_double_default_value(0);
}
void PanEffect::init() {}
void PanEffect::refresh() {}
Effect* PanEffect::copy(Clip* c) {
PanEffect* p = new PanEffect(c);
/*PanEffect* p = new PanEffect(c);
p->pan_val->set_value(pan_val->value());
return p;
}
void PanEffect::load(QXmlStreamReader *stream) {
while (!(stream->isEndElement() && stream->name() == "effect") && !stream->atEnd()) {
stream->readNext();
if (stream->isStartElement() && stream->name() == "pan") {
stream->readNext();
pan_val->set_value(stream->text().toDouble());
}
}
}
void PanEffect::save(QXmlStreamWriter *stream) {
stream->writeTextElement("pan", QString::number(pan_val->value()));
return p;*/
return NULL;
}
void PanEffect::process_audio(quint8 *samples, int nb_bytes) {
if (pan_val->value() != 0) {
double pval = pan_val->get_double_value();
if (pval != 0) {
for (int i=0;i<nb_bytes;i+=4) {
qint16 left_sample = (qint16) (((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
qint16 right_sample = (qint16) (((samples[i+3] & 0xFF) << 8) | (samples[i+2] & 0xFF));
double val = qPow(pan_val->value()*0.01, 3);
double val = qPow(pval*0.01, 3);
if (val < 0) {
// affect right channel
right_sample *= (1-std::abs(val));