85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "fillleftrighteffect.h"
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enum FillType {
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FILL_TYPE_LEFT,
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FILL_TYPE_RIGHT
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};
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FillLeftRightEffect::FillLeftRightEffect(Clip* c) : OldEffectNode(c) {
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fill_type = new ComboInput(this, "type", tr("Type"));
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fill_type->AddItem(tr("Fill Left with Right"), FILL_TYPE_LEFT);
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fill_type->AddItem(tr("Fill Right with Left"), FILL_TYPE_RIGHT);
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}
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QString FillLeftRightEffect::name()
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{
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return tr("Fill Left/Right");
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}
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QString FillLeftRightEffect::id()
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{
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return "org.olivevideoeditor.Olive.fillleftright";
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}
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QString FillLeftRightEffect::description()
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{
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return tr("Replaces either the left or right channel with the other");
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}
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EffectType FillLeftRightEffect::type()
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{
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return EFFECT_TYPE_EFFECT;
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}
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olive::TrackType FillLeftRightEffect::subtype()
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{
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return olive::kTypeAudio;
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}
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OldEffectNodePtr FillLeftRightEffect::Create(Clip *c)
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{
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return std::make_shared<FillLeftRightEffect>(c);
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}
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void FillLeftRightEffect::process_audio(double timecode_start,
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double timecode_end,
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float **samples,
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int nb_samples,
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int channel_count,
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int type) {
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Q_UNUSED(type)
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double interval = (timecode_end-timecode_start)/nb_samples;
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if (channel_count == 2) {
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for (int i=0;i<nb_samples;i++) {
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if (fill_type->GetValueAt(timecode_start+(interval*i)) == FILL_TYPE_LEFT) {
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samples[0][i] = samples[1][i];
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} else {
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samples[1][i] = samples[0][i];
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}
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}
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}
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}
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