107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
#pragma once
|
|
|
|
#include "aja-props.hpp"
|
|
|
|
#include <obs-module.h>
|
|
|
|
#include <ajantv2/includes/ntv2enums.h>
|
|
#include <ajantv2/includes/ntv2publicinterface.h>
|
|
|
|
#include <memory>
|
|
#include <map>
|
|
#include <mutex>
|
|
#include <vector>
|
|
|
|
class CNTV2Card;
|
|
class AJAOutput;
|
|
class AJASource;
|
|
|
|
namespace aja {
|
|
|
|
using ChannelPwnz = std::map<std::string, int32_t>;
|
|
|
|
/* A CardEntry for each physical AJA card is added to a map retained by the CardManager.
|
|
* Each CardEntry itself maintains a map representing the AJA card "Channels" the are
|
|
* owned by a particular capture or output plugin instance. The Channel ownership map is
|
|
* then used to determine which "IOSelection" (i.e. SDI1, SDI3+4, HDMI Monitor Output, etc.)
|
|
* drop-down menu items are either accessible or grayed out in the capture and output plugin UIs.
|
|
*/
|
|
class CardEntry {
|
|
public:
|
|
CardEntry(uint32_t cardIndex, const std::string &cardID);
|
|
virtual ~CardEntry();
|
|
CNTV2Card *GetCard();
|
|
virtual bool Initialize();
|
|
virtual uint32_t GetCardIndex() const;
|
|
virtual std::string GetCardID() const;
|
|
virtual std::string GetDisplayName() const;
|
|
virtual std::string GetSerial() const;
|
|
virtual NTV2DeviceID GetDeviceID() const;
|
|
virtual bool ChannelReady(NTV2Channel chan,
|
|
const std::string &owner) const;
|
|
virtual bool AcquireChannel(NTV2Channel chan, NTV2Mode mode,
|
|
const std::string &owner);
|
|
virtual bool ReleaseChannel(NTV2Channel chan, NTV2Mode mode,
|
|
const std::string &owner);
|
|
virtual bool InputSelectionReady(IOSelection io, NTV2DeviceID id,
|
|
const std::string &owner) const;
|
|
virtual bool OutputSelectionReady(IOSelection io, NTV2DeviceID id,
|
|
const std::string &owner) const;
|
|
virtual bool AcquireInputSelection(IOSelection io, NTV2DeviceID id,
|
|
const std::string &owner);
|
|
virtual bool ReleaseInputSelection(IOSelection io, NTV2DeviceID id,
|
|
const std::string &owner);
|
|
virtual bool AcquireOutputSelection(IOSelection io, NTV2DeviceID id,
|
|
const std::string &owner);
|
|
virtual bool ReleaseOutputSelection(IOSelection io, NTV2DeviceID id,
|
|
const std::string &owner);
|
|
virtual bool UpdateChannelOwnerName(const std::string &oldName,
|
|
const std::string &newName);
|
|
|
|
private:
|
|
virtual bool isAutoCirculateRunning(NTV2Channel);
|
|
|
|
protected:
|
|
uint32_t mCardIndex;
|
|
std::string mCardID;
|
|
std::unique_ptr<CNTV2Card> mCard;
|
|
ChannelPwnz mChannelPwnz;
|
|
mutable std::mutex mMutex;
|
|
};
|
|
using CardEntryPtr = std::shared_ptr<CardEntry>;
|
|
using CardEntries = std::map<std::string, CardEntryPtr>;
|
|
|
|
/* The CardManager enumerates the physical AJA cards in the system, reverts them to a default
|
|
* state on exit, and maintains a map of CardEntry objects corresponding to each physical card.
|
|
* Each CardEntry object holds a pointer to the CNTV2Card instance and a map of NTV2Channels
|
|
* that are "owned" by each plugin instance. NTV2Channels are essentially treated as indices
|
|
* for various firwmare Widgets and sub-systems throughout the AJA NTV2 SDK.
|
|
*/
|
|
class CardManager {
|
|
public:
|
|
static CardManager &Instance();
|
|
|
|
void ClearCardEntries();
|
|
void EnumerateCards();
|
|
|
|
size_t NumCardEntries() const;
|
|
CNTV2Card *GetCard(const std::string &cardID);
|
|
const CardEntryPtr GetCardEntry(const std::string &cardID) const;
|
|
const CardEntries &GetCardEntries() const;
|
|
const CardEntries::iterator begin();
|
|
const CardEntries::iterator end();
|
|
|
|
private:
|
|
CardManager() = default;
|
|
~CardManager() = default;
|
|
CardManager(const CardManager &) = delete;
|
|
CardManager(const CardManager &&) = delete;
|
|
CardManager &operator=(const CardManager &) = delete;
|
|
CardManager &operator=(const CardManager &&) = delete;
|
|
|
|
CardEntries mCardEntries;
|
|
mutable std::mutex mMutex;
|
|
};
|
|
|
|
} // aja
|