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Fixed: fixed black screen when pulling playhead back.

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This commit is contained in:
Mike-Solar
2026-05-21 16:29:39 +08:00
parent 2a84027ff9
commit a0abf9cfb0
10 changed files with 1980 additions and 59 deletions
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app/render/plugin/pluginrenderer.cpp
+22 -7
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@@ -152,7 +152,28 @@ static void ApplyParamOverrides(OFX::Host::ImageEffect::Instance &instance,
if (auto *param =
dynamic_cast<OFX::Host::Param::DoubleInstance *>(
entry.second)) {
param->set(time, value.data().toDouble());
double v = value.data().toDouble();
if (std::isnan(v) || std::isinf(v)) {
qWarning() << "[PLUGIN] NaN/Inf in double param" << key
<< "replacing with default";
auto *default_prop =
entry.second->getProperties().fetchDoubleProperty(
kOfxParamPropDefault);
v = default_prop ? default_prop->getValue() : 0.0;
}
auto *min_prop =
entry.second->getProperties().fetchDoubleProperty(
kOfxParamPropMin);
if (min_prop && v < min_prop->getValue()) {
v = min_prop->getValue();
}
auto *max_prop =
entry.second->getProperties().fetchDoubleProperty(
kOfxParamPropMax);
if (max_prop && v > max_prop->getValue()) {
v = max_prop->getValue();
}
param->set(time, v);
}
continue;
}
@@ -1694,10 +1715,6 @@ void olive::plugin::PluginRenderer::RenderPlugin(TexturePtr src, olive::plugin::
// render a frame
const char *render_field = GetRenderFieldForParams(output_params);
qDebug() << "[PLUGIN] RenderPlugin use_opengl=" << use_opengl
<< "time=" << frame
<< "plugin=" << PluginIdForInstance(instance)
<< "dest_valid=" << (destination ? destination->id().isValid() : false);
stat = instance->renderAction(frame, render_field, renderWindow, renderScale,
true, interactive, interactive);
if (stat != kOfxStatOK && stat != kOfxStatReplyDefault) {
@@ -1750,7 +1767,6 @@ void olive::plugin::PluginRenderer::RenderPlugin(TexturePtr src, olive::plugin::
}
}
}
qDebug() << "[PLUGIN] output_image black=" << img_black << "plugin=" << PluginIdForInstance(instance);
} else {
if (!destination || !destination->id().isValid()) {
#ifdef OFX_SUPPORTS_OPENGLRENDER
@@ -1796,7 +1812,6 @@ void olive::plugin::PluginRenderer::RenderPlugin(TexturePtr src, olive::plugin::
} else {
// OpenGL path: plugin has already rendered directly into the destination
// texture via FBO/GL. No CPU readback or conversion needed.
qDebug() << "[PLUGIN] OpenGL path done, returning directly";
#ifdef OFX_SUPPORTS_OPENGLRENDER
DetachOutputTexture();
instance->contextDetachedAction();