add: some changes to add openfx support

2025-10-24 20:20:04 +08:00
parent 9ae018341c
commit 81b2640411
5 changed files with 225 additions and 9 deletions
@@ -0,0 +1,122 @@
+/*
+ * Olive Community Edition - Non-Linear Video Editor
+ * Copyright (C) 2025 Olive CE Team
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+//
+// Created by mikesolar on 25-10-1.
+//
+
+#include "OliveClip.h"
+
+#include "common/Current.h"
+const std::string &olive::plugin::OliveClipInstance::getUnmappedBitDepth() const
+{
+	switch (params_.format()) {
+	case PixelFormat::INVALID:
+		return kOfxBitDepthNone;
+	case PixelFormat::U8:
+		return kOfxBitDepthByte;
+	case PixelFormat::U16:
+		return kOfxBitDepthShort;
+	case PixelFormat::F16:
+		return kOfxBitDepthHalf;
+	case PixelFormat::F32:
+		return kOfxBitDepthFloat;
+	default:
+		return kOfxBitDepthNone;
+	}
+}
+const std::string &
+olive::plugin::OliveClipInstance::getUnmappedComponents() const
+{
+	switch (params_.channel_count()) {
+	case 1:
+		return kOfxImageComponentAlpha;
+	case 3:
+		return kOfxImageComponentRGB;
+	case 4:
+		return kOfxImageComponentRGBA;
+	default:
+		return kOfxImageComponentNone;
+	}
+}
+const std::string &olive::plugin::OliveClipInstance::getPremult() const
+{
+	if (params_.premultiplied_alpha()) {
+		return kOfxImagePreMultiplied;
+	} else {
+		return kOfxImageUnPreMultiplied;
+	}
+}
+double olive::plugin::OliveClipInstance::getAspectRatio() const
+{
+	return params_
+		.pixel_aspect_ratio()
+		.toDouble();
+}
+double olive::plugin::OliveClipInstance::getFrameRate() const
+{
+	return params_.frame_rate().toDouble();
+}
+void olive::plugin::OliveClipInstance::getFrameRange(double &startFrame,
+													 double &endFrame) const
+{
+	startFrame =
+		params_.frame_rate().toDouble() *
+		params_.start_time();
+	endFrame =
+		startFrame +
+		params_.frame_rate().toDouble() *
+			params_.duration();
+}
+const std::string &olive::plugin::OliveClipInstance::getFieldOrder() const
+{
+	switch (params_.interlacing()) {
+	case VideoParams::kInterlaceNone:
+		return kOfxImageFieldNone;
+	case VideoParams::kInterlacedTopFirst:
+		return kOfxImageFieldUpper;
+	case VideoParams::kInterlacedBottomFirst:
+		return kOfxImageFieldLower;
+	}
+	return kOfxImageFieldNone;
+}
+bool olive::plugin::OliveClipInstance::getConnected() const
+{
+	return params_.format() ==
+		   PixelFormat::INVALID;
+}
+double olive::plugin::OliveClipInstance::getUnmappedFrameRate() const
+{
+	return getFrameRate();
+}
+void olive::plugin::OliveClipInstance::getUnmappedFrameRange(
+	double &startFrame, double &endFrame) const
+{
+	getFrameRange(startFrame, endFrame);
+}
+bool olive::plugin::OliveClipInstance::getContinuousSamples() const
+{
+	return false;
+}
+OFX::Host::ImageEffect::Image *
+olive::plugin::OliveClipInstance::getImage(OfxTime time,
+										   const OfxRectD *optionalBounds)
+{
+
+}