50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
//
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// Created by Marc Rousavy on 21.07.23.
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//
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#include "FrameProcessorPluginHostObject.h"
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#include "FrameHostObject.h"
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#include "JSIJNIConversion.h"
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#include <string>
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#include <vector>
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namespace vision {
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using namespace facebook;
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std::vector<jsi::PropNameID> FrameProcessorPluginHostObject::getPropertyNames(jsi::Runtime& runtime) {
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std::vector<jsi::PropNameID> result;
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result.push_back(jsi::PropNameID::forUtf8(runtime, std::string("call")));
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return result;
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}
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jsi::Value FrameProcessorPluginHostObject::get(jsi::Runtime& runtime, const jsi::PropNameID& propName) {
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auto name = propName.utf8(runtime);
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if (name == "call") {
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return jsi::Function::createFromHostFunction(
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runtime, jsi::PropNameID::forUtf8(runtime, "call"), 2,
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[=](jsi::Runtime& runtime, const jsi::Value& thisValue, const jsi::Value* arguments, size_t count) -> jsi::Value {
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// Frame is first argument
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auto frameHostObject = arguments[0].asObject(runtime).asHostObject<FrameHostObject>(runtime);
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auto frame = frameHostObject->frame;
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// Options are second argument (possibly undefined)
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local_ref<JMap<jstring, jobject>> options = nullptr;
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if (count > 1) {
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options = JSIJNIConversion::convertJSIObjectToJNIMap(runtime, arguments[1].asObject(runtime));
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}
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// Call actual plugin
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auto result = _plugin->callback(frame, options);
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// Convert result value to jsi::Value (possibly undefined)
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return JSIJNIConversion::convertJNIObjectToJSIValue(runtime, result);
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});
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}
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return jsi::Value::undefined();
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}
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} // namespace vision
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