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decoupled effectfield UI from backend

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This commit is contained in:
itsmattkc
2019-03-12 19:33:01 +11:00
parent 0f3d91b7b3
commit 170fe9bd01
73 changed files with 3230 additions and 2971 deletions
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effects/internal/volumeeffect.cpp
+27 -28
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@@ -29,41 +29,40 @@
#include "ui/collapsiblewidget.h"
VolumeEffect::VolumeEffect(Clip* c, const EffectMeta *em) : Effect(c, em) {
EffectRow* volume_row = add_row(tr("Volume"));
volume_val = volume_row->add_field(EFFECT_FIELD_DOUBLE, "volume");
EffectRow* volume_row = add_row(tr("Volume"));
volume_val = new DoubleField(volume_row, "volume");
// set defaults
volume_val->set_double_default_value(1);
static_cast<LabelSlider*>(volume_val->get_ui_element())->set_display_type(LABELSLIDER_DECIBEL);
// set defaults
volume_val->SetDefault(1);
volume_val->SetDisplayType(LabelSlider::LABELSLIDER_DECIBEL);
}
void VolumeEffect::process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int) {
double interval = (timecode_end-timecode_start)/nb_bytes;
for (int i=0;i<nb_bytes;i+=4) {
// double vol_val = log_volume(volume_val->get_double_value(timecode_start+(interval*i), true));
double vol_val = volume_val->get_double_value(timecode_start+(interval*i), true);
double interval = (timecode_end-timecode_start)/nb_bytes;
for (int i=0;i<nb_bytes;i+=4) {
double vol_val = volume_val->GetDoubleAt(timecode_start+(interval*i));
qint32 right_samp = qint16(((samples[i+3] & 0xFF) << 8) | (samples[i+2] & 0xFF));
qint32 left_samp = qint16(((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
qint32 right_samp = qint16(((samples[i+3] & 0xFF) << 8) | (samples[i+2] & 0xFF));
qint32 left_samp = qint16(((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
left_samp *= vol_val;
right_samp *= vol_val;
left_samp *= vol_val;
right_samp *= vol_val;
if (left_samp > INT16_MAX) {
left_samp = INT16_MAX;
} else if (left_samp < INT16_MIN) {
left_samp = INT16_MIN;
}
if (left_samp > INT16_MAX) {
left_samp = INT16_MAX;
} else if (left_samp < INT16_MIN) {
left_samp = INT16_MIN;
}
if (right_samp > INT16_MAX) {
right_samp = INT16_MAX;
} else if (right_samp < INT16_MIN) {
right_samp = INT16_MIN;
}
if (right_samp > INT16_MAX) {
right_samp = INT16_MAX;
} else if (right_samp < INT16_MIN) {
right_samp = INT16_MIN;
}
samples[i+3] = (quint8) (right_samp >> 8);
samples[i+2] = (quint8) right_samp;
samples[i+1] = (quint8) (left_samp >> 8);
samples[i] = (quint8) left_samp;
}
samples[i+3] = (quint8) (right_samp >> 8);
samples[i+2] = (quint8) right_samp;
samples[i+1] = (quint8) (left_samp >> 8);
samples[i] = (quint8) left_samp;
}
}