#pragma once

#include "VideoIOConfig.h"

#include <functional>
#include <memory>
#include <string>
#include <vector>

class VideoIODevice;

struct VideoIOBackendDescriptor
{
	VideoIOBackendId backendId = VideoIOBackendId::DeckLink;
	const char* backendName = "decklink";
	const char* displayName = "Blackmagic DeckLink";
	const char* unavailableMessage = "";
	const char* unavailableTitle = "Video I/O initialization failed";
};

using VideoIODeviceFactory = std::function<std::unique_ptr<VideoIODevice>()>;

const VideoIOBackendDescriptor* GetVideoIOBackendDescriptor(VideoIOBackendId backendId);
std::vector<VideoIOBackendDescriptor> ListVideoIOBackendDescriptors();
std::unique_ptr<VideoIODevice> CreateVideoIODevice(VideoIOBackendId backendId, std::string& error);
bool IsVideoIOBackendUnavailableError(VideoIOBackendId backendId, const std::string& error);