#include "ANSFilePlayer_CV.h"
#include "ANSMatRegistry.h"
#include <memory>
#include <cstdint>
#include <libswscale/swscale.h>
#include <libavutil/imgutils.h>
#include <libavutil/frame.h>
#include "media_codec.h"
static bool ansfileplayerLicenceValid = false;
// Global once_flag to protect license checking
static std::once_flag ansfileplayerLicenseOnceFlag;
namespace ANSCENTER {
#define CHECK_CUDA(call) do { \
        cudaError_t err = call; \
        if (err != cudaSuccess) { \
            std::cout<<"CUDA error: " + std::string(cudaGetErrorString(err)); \
        } \
    } while (0)
#define CHECK_NVJPEG(call) do { \
        nvjpegStatus_t status = call; \
        if (status != NVJPEG_STATUS_SUCCESS) { \
            std::cout <<"nvJPEG error: " + std::to_string(status); \
        } \
    } while (0)
	
	ANSFILEPLAYER_CV::ANSFILEPLAYER_CV() :_stopThread(std::make_shared<std::atomic<bool>>(false))
	{
		_resWidth = 0;
		_resHeight = 0;
		m_bPaused = false;
		_crop = false;
		_isPlaying = false;
		_lastJpegImage = "";
		_bbox = cv::Rect(0, 0, 0, 0);
		_jpegCompressor = nullptr;
		_previousPTS = 0;
		_totalFrames = 0;
	}
	ANSFILEPLAYER_CV::~ANSFILEPLAYER_CV() noexcept {
		try {
			StopTimerThread();
			Destroy();
		}
		catch (...) {}
	}
	void ANSFILEPLAYER_CV::Destroy() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		try {
			_previousImage.release();
			_lastJpegImage = "";
			_isPlaying = false;
			_resWidth = 0;
			_resHeight = 0;
			_currentFrame = 0;
			_previousPTS = 0;
			if (cap.isOpened()) {
				cap.release();
			}
		}
		catch (const std::exception& e) {
			_logger.LogError("ANSFILEPLAYER_CV::Destroy. Exception:", e.what(), __FILE__, __LINE__);
		}
		catch (...) {
			_logger.LogError("ANSFILEPLAYER_CV::Destroy.", "Unknown exception", __FILE__, __LINE__);
		}
	}

	static void VerifyGlobalANSFPLicense(const std::string& licenseKey) {
		try {
			ansfileplayerLicenceValid = ANSCENTER::ANSLicenseHelper::LicenseVerification(licenseKey, 1007, "ANSCV");//Default productId=1005
			if (!ansfileplayerLicenceValid) { // we also support ANSTS license
				ansfileplayerLicenceValid = ANSCENTER::ANSLicenseHelper::LicenseVerification(licenseKey, 1003, "ANSVIS");//Default productId=1003 (ANSVIS)
			}
			if (!ansfileplayerLicenceValid) { // we also support ANSTS license
				ansfileplayerLicenceValid = ANSCENTER::ANSLicenseHelper::LicenseVerification(licenseKey, 1008, "ANSTS");//Default productId=1008 (ANSTS)
			}
		}
		catch (std::exception& e) {
			ansfileplayerLicenceValid = false;
		}
	}
	void ANSFILEPLAYER_CV::CheckLicense() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		try {
			// Check once globally
			std::call_once(ansfileplayerLicenseOnceFlag, [this]() {
				VerifyGlobalANSFPLicense(_licenseKey);
				});

			// Update this instance's local license flag
			_licenseValid = ansfileplayerLicenceValid;
		}
		catch (const std::exception& e) {
			this->_logger.LogFatal("ANSFILEPLAYER_CV::CheckLicense. Error:", e.what(), __FILE__, __LINE__);
		}
	}


	bool ANSFILEPLAYER_CV::Init(std::string licenseKey, std::string url) {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		_licenseKey = licenseKey;
		CheckLicense();
		if (!_licenseValid) {
			_logger.LogError("ANSFILEPLAYER_CV::Init.", "Invalid license", __FILE__, __LINE__);
			return false;
		}
		_url = url;
		return Setup();
	}
	bool ANSFILEPLAYER_CV::Setup() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		_currentFrame = 0;
		if (cap.isOpened()) return true;
		cap.open(_url, cv::CAP_FFMPEG); // USe FFMPEG for better codec support
		if (!cap.isOpened()) {
			cap.open(_url, cv::CAP_ANY);
			if (!cap.isOpened())return false;
		}
		try {
			_resWidth = static_cast<int>(cap.get(cv::CAP_PROP_FRAME_WIDTH));
			_resHeight = static_cast<int>(cap.get(cv::CAP_PROP_FRAME_HEIGHT));
			_totalFrames = static_cast<int64_t>(cap.get(cv::CAP_PROP_FRAME_COUNT));
			_fps = cap.get(cv::CAP_PROP_FPS);
			cap.set(cv::CAP_PROP_POS_FRAMES, _currentFrame);
			if (_fps > 0) {
				if (_timerThread && _timerThread->joinable()) return true;  // Exit if the thread is already running
				int interval_ms = static_cast<int>(1000 / _fps);
				*_stopThread = false;
				_timerThread = std::make_shared<std::thread>(&ANSFILEPLAYER_CV::StartTimer, this, _stopThread, interval_ms);
			}
			return true;
		}
		catch (std::exception& e) {
			this->_logger.LogError("ANSFILEPLAYER_CV::Setup:", e.what(), __FILE__, __LINE__);
			return false;
		}
	}
	void ANSFILEPLAYER_CV::StartTimer(std::shared_ptr<std::atomic<bool>> stopFlag, int interval_ms) {
		while (!stopFlag->load()) {
			std::unique_lock<std::mutex> lock(_cvMutex);
			// Wait for the specified interval or until stopFlag is set
			if (_cv.wait_for(lock, std::chrono::milliseconds(interval_ms), [&]() {
				return stopFlag->load();
				})) {
				break;  // Exit the loop if stopFlag is true
			}
			lock.unlock();  // Unlock to avoid deadlocks in further operations
			int delayMs = 0;
			int actualSleepTime = interval_ms;
			{
				std::lock_guard<std::recursive_mutex> lock(_mutex);
				auto start = std::chrono::system_clock::now();
				if (_isPlaying) {
					try {
						_currentFrame = static_cast<int64_t>(cap.get(cv::CAP_PROP_POS_FRAMES));
						// Add check for _stopThread before blocking operations
						if (!cap.grab() || _currentFrame >= _totalFrames - 1) {
							if (cap.isOpened()) {
								cap.release();
								cap.open(_url, cv::CAP_FFMPEG); // USe FFMPEG for better codec support
								if (!cap.isOpened()) {
									cap.open(_url, cv::CAP_ANY);
								}
							}
							if (cap.isOpened()) {
								cap.set(cv::CAP_PROP_POS_FRAMES, 0);
								_currentFrame = 0;
							}
						}
					}
					catch (const std::exception& e) {
						this->_logger.LogError("ANSFILEPLAYER_CV::StartTimer. Exception occurred:", e.what(), __FILE__, __LINE__);
					}
				}
				auto end = std::chrono::system_clock::now();
				delayMs = std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count();
				// Calculate actual sleep time based on any delay introduced
				actualSleepTime = interval_ms - delayMs;
				if (actualSleepTime < 1) actualSleepTime = 1;
			}
			std::this_thread::sleep_for(std::chrono::milliseconds(actualSleepTime));
		}
	}
	void ANSFILEPLAYER_CV::StopTimerThread() {
		*_stopThread = true;  // Signal to stop the thread
		_cv.notify_all();     // Notify the condition variable to unblock the thread
		if (_timerThread && _timerThread->joinable()) {
			_timerThread->join();  // Join the timer thread to ensure cleanup
		}
	}
	bool ANSFILEPLAYER_CV::Reconnect() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		try {
			_currentFrame = 0;
			if (cap.isOpened()) {
				cap.release();
			}
			Setup();
			_isPlaying = cap.isOpened() && cap.grab();
			return _isPlaying;
		}
		catch (const std::exception& e) {
			this->_logger.LogError("ANSFILEPLAYER_CV::Reconnect. Exception occurred:", e.what(), __FILE__, __LINE__);
			_currentFrame = 0;
			return false;
		}

	}
	bool ANSFILEPLAYER_CV::Start() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		try {
			if (!cap.isOpened()) {
				cap.open(_url, cv::CAP_FFMPEG);
				if (!cap.isOpened()) {
					cap.open(_url, cv::CAP_ANY);
				}
				if (!cap.isOpened()) {
					this->_logger.LogError("ANSFILEPLAYER_CV::Start. Exception occurred:", "Failed to open video source: ", __FILE__, __LINE__);
					return false;
				}
				try {
					if (!cap.set(cv::CAP_PROP_POS_FRAMES, _currentFrame)) {
						this->_logger.LogError("ANSFILEPLAYER_CV::Start. Exception occurred:", "Warning: Unable to seek to frame", __FILE__, __LINE__);
					}
				}
				catch (const std::exception& e) {
					this->_logger.LogError("ANSFILEPLAYER_CV::Start. Exception occurred:", e.what(), __FILE__, __LINE__);
				}
			}
			_isPlaying = cap.isOpened() && cap.grab();
			return _isPlaying;
		}
		catch (const std::exception& e) {
			this->_logger.LogError("ANSFILEPLAYER_CV::Start. Exception occurred:", e.what(), __FILE__, __LINE__);
			return false;
		}
	}
	bool ANSFILEPLAYER_CV::Stop() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		try {
			if (cap.isOpened()) {
				try {
					double frame_pos = cap.get(cv::CAP_PROP_POS_FRAMES);
					if (frame_pos >= 0) {
						_currentFrame = static_cast<int64_t>(frame_pos);
					}
					else {
						_currentFrame = 0;
						this->_logger.LogError("ANSFILEPLAYER_CV::Stop. Exception occurred:", "Unable to retrieve current frame position", __FILE__, __LINE__);
					}
				}
				catch (const std::exception& e) {
					this->_logger.LogError("ANSFILEPLAYER_CV::Stop. Exception occurred:", e.what(), __FILE__, __LINE__);
					_currentFrame = 0;
				}
				cap.release();
			}
			_isPlaying = false;
			return true;
		}
		catch (const std::exception& e) {
			this->_logger.LogError("ANSFILEPLAYER_CV::Stop. Exception occurred:", e.what(), __FILE__, __LINE__);
			return false;
		}

	}
	void ANSFILEPLAYER_CV::SetBBox(cv::Rect bbox) {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		_bbox = bbox;
	}
	void ANSFILEPLAYER_CV::SetCrop(bool crop) {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		_crop = crop;
	}
	bool ANSFILEPLAYER_CV::IsPaused() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		return !cap.isOpened();
	}
	bool ANSFILEPLAYER_CV::IsPlaying() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		return cap.isOpened();
	}
	bool ANSFILEPLAYER_CV::IsRecording() {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		return false;// do not support recording for webcam
	}


	cv::Mat ANSFILEPLAYER_CV::GetImage(int& width, int& height, int64_t& pts) {
		std::lock_guard<std::recursive_mutex> lock(_mutex);

		if (!_isPlaying) {
			if (!_previousImage.empty()) {
				width = _previousImage.cols;
				height = _previousImage.rows;
				pts = _previousPTS;
				return _previousImage;
			}
			return cv::Mat();
		}

		try {
			if (!cap.isOpened()) {
				if (!_previousImage.empty()) {
					width = _previousImage.cols;
					height = _previousImage.rows;
					pts = _previousPTS;
					return _previousImage;
				}
				return cv::Mat();
			}

			cv::Mat frame;
			if (!cap.read(frame) || frame.empty()) {
				// Return last good frame if available
				if (!_previousImage.empty()) {
					width = _previousImage.cols;
					height = _previousImage.rows;
					pts = _previousPTS;
					return _previousImage;
				}
				return cv::Mat();
			}

			cv::Mat result;

			// Apply cropping if enabled
			if (_crop) {
				// Validate and clamp crop region
				_bbox.x = std::clamp(_bbox.x, 0, frame.cols - 1);
				_bbox.y = std::clamp(_bbox.y, 0, frame.rows - 1);
				_bbox.width = std::min(_bbox.width, frame.cols - _bbox.x);
				_bbox.height = std::min(_bbox.height, frame.rows - _bbox.y);

				if (_bbox.width > 0 && _bbox.height > 0) {
					// CRITICAL: Clone to avoid dangling reference
					result = frame(_bbox).clone();
				}
				else {
					result = frame.clone();
				}
			}
			else {
				result = frame.clone();
			}

			// Apply rotation if specified
			if (_imageRotateDeg > 0) {
				// Fast path for 90-degree rotations
				if (std::abs(_imageRotateDeg - 90.0) < 0.01) {
					cv::rotate(result, result, cv::ROTATE_90_CLOCKWISE);
				}
				else if (std::abs(_imageRotateDeg - 180.0) < 0.01) {
					cv::rotate(result, result, cv::ROTATE_180);
				}
				else if (std::abs(_imageRotateDeg - 270.0) < 0.01) {
					cv::rotate(result, result, cv::ROTATE_90_COUNTERCLOCKWISE);
				}
				else {
					// Arbitrary angle rotation
					const cv::Point2f center(result.cols / 2.0f, result.rows / 2.0f);
					cv::Mat rotationMatrix = cv::getRotationMatrix2D(center, _imageRotateDeg, 1.0);

					cv::Mat rotated;
					// Use INTER_LINEAR instead of INTER_CUBIC (2-3x faster, minimal quality loss)
					cv::warpAffine(result, rotated, rotationMatrix, result.size(),
						cv::INTER_LINEAR, cv::BORDER_CONSTANT, cv::Scalar());
					result = rotated;
				}
			}

			// Update PTS (presentation timestamp)
			if (_previousPTS < INT64_MAX) {
				_previousPTS++;
			}
			else {
				_previousPTS = 0;
			}

			// Update cached frame
			_previousImage = result;

			// Set output parameters
			width = result.cols;
			height = result.rows;
			pts = _previousPTS;

			return result;
		}
		catch (const cv::Exception& e) {
			this->_logger.LogError("ANSFILEPLAYER_CV::GetImage. OpenCV exception:", e.what(), __FILE__, __LINE__);
		}
		catch (const std::exception& e) {
			this->_logger.LogError("ANSFILEPLAYER_CV::GetImage. Exception:", e.what(), __FILE__, __LINE__);
		}
		catch (...) {
			this->_logger.LogError("ANSFILEPLAYER_CV::GetImage. Unknown exception", "", __FILE__, __LINE__);
		}

		return cv::Mat();
	}

	void ANSFILEPLAYER_CV::EnableAudio(bool status) {
		// please support audio enable for webcam
	}
	void ANSFILEPLAYER_CV::SetAudioVolume(int volume) {
		// support audio volumne
	}
	std::string ANSFILEPLAYER_CV::encodeJpegString(const cv::Mat& img, int quality) {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		if (!_isPlaying) return _lastJpegImage;
		unsigned char* jpegBuf = nullptr;
		tjhandle jpegCompressor = nullptr;
		try {
			// Initialize TurboJPEG compressor
			jpegCompressor = tjInitCompress();
			if (!jpegCompressor) {
				this->_logger.LogError("Failed to initialize TurboJPEG compressor.", tjGetErrorStr(), __FILE__, __LINE__);
				return _lastJpegImage;
			}

			int maxBufferSize = img.cols * img.rows * 3;
			jpegBuf = tjAlloc(maxBufferSize);
			if (!jpegBuf) {
				this->_logger.LogError("Failed to allocate memory for JPEG buffer.", tjGetErrorStr(), __FILE__, __LINE__);
				tjDestroy(jpegCompressor);
				return _lastJpegImage;
			}

			long unsigned int jpegSize = maxBufferSize;
			int subsamp = TJSAMP_444;
			int pixelFormat = img.channels() == 3 ? TJPF_BGR : TJPF_GRAY;

			// Compress the image
			if (tjCompress2(jpegCompressor, img.data, img.cols, 0, img.rows, pixelFormat,
				&jpegBuf, &jpegSize, subsamp, quality, TJFLAG_FASTDCT) != 0) {
				this->_logger.LogError("Compression error:", tjGetErrorStr(), __FILE__, __LINE__);
				tjFree(jpegBuf);
				tjDestroy(jpegCompressor);
				return _lastJpegImage;
			}

			// Create string from JPEG buffer
			std::string jpegString(reinterpret_cast<char*>(jpegBuf), jpegSize);
			_lastJpegImage = jpegString;
		}
		catch (const std::exception& e) {
			this->_logger.LogError("Exception occurred:", e.what(), __FILE__, __LINE__);
		}

		// Cleanup resources
		if (jpegBuf) tjFree(jpegBuf);
		if (jpegCompressor) tjDestroy(jpegCompressor);

		return _lastJpegImage;
	}
	std::string ANSFILEPLAYER_CV::MatToBinaryData(const cv::Mat& image) {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		// Check if the image is empty or has invalid data
		if (!_isPlaying) return _lastJpegImage;
		if (image.empty() || !image.data || !image.u) {
			return _lastJpegImage;
		}
		try {
			// Encode the image to a memory buffer
			return encodeJpegString(image, 85);
		}
		catch (const std::exception& e) {
			this->_logger.LogFatal("ANSFILEPLAYER_CV::MatToBinaryData. Exception occurred:", e.what(), __FILE__, __LINE__);
		}
		catch (...) {
			this->_logger.LogFatal("ANSFILEPLAYER_CV::MatToBinaryData.", "Unknown exception occurred.", __FILE__, __LINE__);
		}

		// Return an empty string in case of failure
		return _lastJpegImage;
	}
	std::string ANSFILEPLAYER_CV::GetJpegStringImage(int& width, int& height, int64_t& pts) {
		std::lock_guard<std::recursive_mutex> lock(_mutex);
		if (!_isPlaying) return _lastJpegImage;
		try {
			cv::Mat image = GetImage(width, height, pts);
			std::string jpegString = MatToBinaryData(image);
			image.release();
			return jpegString;
		}
		catch (const std::exception& e) {
			this->_logger.LogError("ANSFILEPLAYER_CV::GetJpegStringImage. Exception occurred:", e.what(), __FILE__, __LINE__);
			return _lastJpegImage;
		}
	}
}

extern "C" __declspec(dllexport) int CreateANSFileCVPlayerHandle(ANSCENTER::ANSFILEPLAYER_CV** Handle, const char* licenseKey, const char* url) {
	if (!Handle || !licenseKey || !url) return -1;
	try {
		auto ptr = std::make_unique<ANSCENTER::ANSFILEPLAYER_CV>();
		bool result = ptr->Init(licenseKey, url);
		if (result) {
			*Handle = ptr.release();
			extern void anscv_unregister_handle(void*);
			extern void anscv_register_handle(void*, void(*)(void*));
			anscv_register_handle(*Handle, [](void* p) {
				auto* h = static_cast<ANSCENTER::ANSFILEPLAYER_CV*>(p);
				try { h->Stop(); } catch (...) {}
				try { h->Destroy(); } catch (...) {}
				try { delete h; } catch (...) {}
			});
			return 1;
		}
		*Handle = nullptr;
		return 0;
	}
	catch (...) { return 0; }
}
extern "C" __declspec(dllexport) int ReleaseANSFileCVPlayerHandle(ANSCENTER::ANSFILEPLAYER_CV** Handle) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		extern void anscv_unregister_handle(void*);
		anscv_unregister_handle(*Handle);
		// Destructor calls Destroy() � no need to call it explicitly (avoids double-destroy)
		std::unique_ptr<ANSCENTER::ANSFILEPLAYER_CV> ptr(*Handle);
		*Handle = nullptr;
		return 0;
	}
	catch (...) {
		if (Handle) *Handle = nullptr;
		return 0;
	}
}
extern "C" __declspec(dllexport) int GetFileCVPlayerStrImage(ANSCENTER::ANSFILEPLAYER_CV** Handle, int& width, int& height, int64_t& timeStamp, std::string& jpegImage) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		jpegImage = (*Handle)->GetJpegStringImage(width, height, timeStamp);
		if (!jpegImage.empty()) return 1;
		else return 0;
	}
	catch (const std::exception& e) {
		std::cerr << "Error getting image data from FilePlayer client: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) int GetFileCVPlayerImage(ANSCENTER::ANSFILEPLAYER_CV** Handle, int& width, int& height, int64_t& timeStamp, LStrHandle jpegImage) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		std::string jpegString = (*Handle)->GetJpegStringImage(width, height, timeStamp);
		int size = jpegString.length();
		if (size > 0) {
			MgErr error;
			// Resize the jpegImage handle to hold the image data
			error = DSSetHandleSize(jpegImage, sizeof(int32) + size * sizeof(uChar));
			// Check if resizing the handle was successful
			if (error == noErr) {
				// Set the size of the image in the handle
				(*jpegImage)->cnt = size;
				// Use memcpy to copy the data from the std::string to the LStrHandle's str buffer
				memcpy((*jpegImage)->str, jpegString.c_str(), size);
				// Return success
				return 1;
			}
			else {
				// Return failure if there was an error in resizing the handle
				std::cerr << "Error resizing jpegImage handle: " << error << std::endl;
				return 0;
			}
		}
		else {
			// If the JPEG image string is empty, return failure
			std::cerr << "No image data retrieved from FilePlayer client." << std::endl;
			return 0;
		}
	}
	catch (const std::exception& e) {
		std::cerr << "Error getting image data from FilePlayer client: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) int GetFileCVPlayerCVImage(ANSCENTER::ANSFILEPLAYER_CV** Handle, int& width, int& height, int64_t& timeStamp, cv::Mat** image) {
	if (!Handle || !(*Handle) || !image) {
		std::cerr << "Error: Invalid input parameters in GetFilePlayerCVImage." << std::endl;
		return -1;
	}
	try {
		cv::Mat img = (*Handle)->GetImage(width, height, timeStamp);
		if (img.empty()) {
			return 0;  // No valid image retrieved
		}
		// anscv_mat_replace has its own internal registry_mutex � no global mutex needed
		anscv_mat_replace(image, std::move(img));

		return 1;  // Success
	}
	catch (const cv::Exception& e) {
		std::cerr << "OpenCV exception in GetFilePlayerCVImage: " << e.what() << std::endl;
		return -2;
	}
	catch (const std::exception& e) {
		std::cerr << "Exception in GetFilePlayerCVImage: " << e.what() << std::endl;
		return -2;
	}
	catch (...) {
		std::cerr << "Unknown exception in GetFilePlayerCVImage" << std::endl;
		return -2;
	}
}

extern "C" __declspec(dllexport) int StartFileCVPlayer(ANSCENTER::ANSFILEPLAYER_CV** Handle) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		bool result = (*Handle)->Start();
		if (result) return 1;
		else return 0;
	}
	catch (const std::exception& e) {
		std::cerr << "Error starting file player: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) int ReconnectFileCVPlayer(ANSCENTER::ANSFILEPLAYER_CV** Handle) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		bool result = (*Handle)->Reconnect();
		if (result) return 1;
		else return 0;
	}
	catch (const std::exception& e) {
		std::cerr << "Error reconnecting file player: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) int StopFileCVPlayer(ANSCENTER::ANSFILEPLAYER_CV** Handle) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		bool result = (*Handle)->Stop();
		if (result) return 1;
		else return 0;
	}
	catch (const std::exception& e) {
		std::cerr << "Error stopping file player: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) int IsFileCVPlayerPaused(ANSCENTER::ANSFILEPLAYER_CV** Handle) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		bool result = (*Handle)->IsPaused();
		if (result) return 1;
		else return 0;
	}
	catch (const std::exception& e) {
		std::cerr << "Error checking if file player is paused: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) int IsFileCVPlayerRunning(ANSCENTER::ANSFILEPLAYER_CV** Handle) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		bool result = (*Handle)->IsPlaying();
		if (result) return 1;
		else return 0;
	}
	catch (const std::exception& e) {
		std::cerr << "Error checking if file player is running: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) int IsFileCVPlayerRecording(ANSCENTER::ANSFILEPLAYER_CV** Handle) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		bool result = (*Handle)->IsRecording();
		if (result) return 1;
		else return 0;
	}
	catch (const std::exception& e) {
		std::cerr << "Error checking if file player is recording: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) void SetFileCVPlayerAudioVolume(ANSCENTER::ANSFILEPLAYER_CV** Handle, int volume)
{
	if (Handle == nullptr || *Handle == nullptr) return;
	try {
		(*Handle)->SetAudioVolume(volume);
	}
	catch (...) {}
}
extern "C" __declspec(dllexport) void EnableFileCVPlayerAudioVolume(ANSCENTER::ANSFILEPLAYER_CV** Handle, int status)
{
	if (Handle == nullptr || *Handle == nullptr) return;
	try {
		bool audioStatus = false;
		if (status == 1)audioStatus = true;
		(*Handle)->EnableAudio(audioStatus);
	}
	catch (const std::exception& e) {
		std::cerr << "Error enabling audio for file player: " << e.what() << std::endl;
	}
	catch (...) {}
}
extern "C" __declspec(dllexport) void SetFileCVPlayerImageRotation(ANSCENTER::ANSFILEPLAYER_CV** Handle, double rotationAngle) {
	if (Handle == nullptr || *Handle == nullptr) return;
	try {
		(*Handle)->SetImageRotate(rotationAngle);
	}
	catch (...) {}
}
extern "C" __declspec(dllexport) int SetBBoxFileCVPlayer(ANSCENTER::ANSFILEPLAYER_CV** Handle, int x, int y, int width, int height) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		cv::Rect bbox(x, y, width, height);
		(*Handle)->SetBBox(bbox);
		return 1;
	}
	catch (const std::exception& e) {
		std::cerr << "Error setting bounding box for file player: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}
extern "C" __declspec(dllexport) int SetCropFlagFileCVPlayer(ANSCENTER::ANSFILEPLAYER_CV** Handle, int cropFlag) {
	if (Handle == nullptr || *Handle == nullptr) return -1;
	try {
		bool crop = false;
		if (cropFlag == 1)crop = true;
		(*Handle)->SetCrop(crop);
		return 1;
	}
	catch (const std::exception& e) {
		std::cerr << "Error setting crop flag for file player: " << e.what() << std::endl;
		return -1;
	}
	catch (...) {
		return -1;
	}
}