25 lines
903 B
C++
25 lines
903 B
C++
#include "fillleftrighteffect.h"
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#define FILL_TYPE_LEFT 0
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#define FILL_TYPE_RIGHT 1
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FillLeftRightEffect::FillLeftRightEffect(Clip* c, const EffectMeta *em) : Effect(c, em) {
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EffectRow* type_row = add_row(tr("Type"));
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fill_type = type_row->add_field(EFFECT_FIELD_COMBO, "type");
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fill_type->add_combo_item(tr("Fill Left with Right"), FILL_TYPE_LEFT);
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fill_type->add_combo_item(tr("Fill Right with Left"), FILL_TYPE_RIGHT);
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}
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void FillLeftRightEffect::process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int) {
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double interval = (timecode_end-timecode_start)/nb_bytes;
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for (int i=0;i<nb_bytes;i+=4) {
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if (fill_type->get_combo_data(timecode_start+(interval*i)) == FILL_TYPE_LEFT) {
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samples[i+1] = samples[i+3];
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samples[i] = samples[i+2];
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} else {
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samples[i+3] = samples[i+1];
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samples[i+2] = samples[i];
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}
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}
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}
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