69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
//
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// Created by Marc Rousavy on 14.06.21.
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//
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#include "CameraView.h"
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#include <jni.h>
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#include <fbjni/fbjni.h>
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#include <memory>
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#include <string>
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namespace vision {
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using namespace facebook;
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using namespace jni;
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using TSelf = local_ref<HybridClass<vision::CameraView>::jhybriddata>;
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TSelf CameraView::initHybrid(alias_ref<HybridClass::jhybridobject> jThis) {
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return makeCxxInstance(jThis);
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}
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void CameraView::registerNatives() {
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registerHybrid({
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makeNativeMethod("initHybrid", CameraView::initHybrid),
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makeNativeMethod("frameProcessorCallback", CameraView::frameProcessorCallback),
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});
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}
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void CameraView::frameProcessorCallback(const alias_ref<JImageProxy::javaobject>& frame) {
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if (frameProcessor_ == nullptr) {
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__android_log_write(ANDROID_LOG_WARN, TAG, "Frame Processor is null!");
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setEnableFrameProcessor(false);
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return;
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}
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auto frameStrong = make_local(frame);
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try {
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frameProcessor_(frameStrong);
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} catch (const std::exception& exception) {
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// TODO: jsi::JSErrors cannot be caught on Hermes. They crash the entire app.
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auto message = "Frame Processor threw an error! " + std::string(exception.what());
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__android_log_write(ANDROID_LOG_ERROR, TAG, message.c_str());
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}
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}
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void CameraView::setEnableFrameProcessor(bool enable) {
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if (enable) {
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__android_log_write(ANDROID_LOG_INFO, TAG, "Enabling Frame Processor Callback...");
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} else {
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__android_log_write(ANDROID_LOG_INFO, TAG, "Disabling Frame Processor Callback...");
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}
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static const auto javaMethod = javaPart_->getClass()->getMethod<void(bool)>("setEnableFrameProcessor");
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javaMethod(javaPart_.get(), enable);
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}
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void CameraView::setFrameProcessor(const FrameProcessor&& frameProcessor) {
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frameProcessor_ = frameProcessor;
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setEnableFrameProcessor(true);
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}
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void vision::CameraView::unsetFrameProcessor() {
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frameProcessor_ = nullptr;
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setEnableFrameProcessor(false);
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}
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} // namespace vision
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