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EventProvider.h
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28 
36 #ifndef _ARGUS_EVENT_PROVIDER_H
37 #define _ARGUS_EVENT_PROVIDER_H
38 
54 namespace Argus
55 {
56 
67 DEFINE_UUID(InterfaceID, IID_EVENT_PROVIDER, 523ed330,25dc,11e5,867f,08,00,20,0c,9a,66);
68 
69 class IEventProvider : public Interface
70 {
71 public:
72  static const InterfaceID& id() { return IID_EVENT_PROVIDER; }
73 
80  virtual Status getAvailableEventTypes(std::vector<EventType>* types) const = 0;
81 
89  virtual EventQueue* createEventQueue(const std::vector<EventType>& eventTypes,
90  Status* status = NULL) = 0;
91 
120  virtual Status waitForEvents(const std::vector<EventQueue*>& queues,
121  uint64_t timeout = TIMEOUT_INFINITE) = 0;
122 
126  virtual Status waitForEvents(EventQueue* queue,
127  uint64_t timeout = TIMEOUT_INFINITE) = 0;
128 
129 protected:
131 };
132 
133 } // namespace Argus
135 #endif // _ARGUS_EVENT_PROVIDER_H
virtual EventQueue * createEventQueue(const std::vector< EventType > &eventTypes, Status *status=NULL)=0
Creates an event queue for events of the given type(s)
Status
Status values returned by API function calls.
Definition: Types.h:228
The interface for an object which generates Events (such as CaptureSession).
Definition: EventProvider.h:69
The top-level interface class.
Definition: Types.h:330
An EventQueue object, as returned by IEventProvider::createEventQueue.
Definition: EventQueue.h:56
DEFINE_UUID(ExtensionName, EXT_BAYER_SHARPNESS_MAP, 7d5e0470, 4ea6, 11e6, bdf4, 08, 00, 20, 0c, 9a, 66)
The Ext::BayerSharpnessMap extension adds internally-generated sharpness metrics to CaptureMetadata r...
const uint64_t TIMEOUT_INFINITE
Constant used for infinite timeouts.
Definition: Types.h:98
A unique identifier for an libargus Interface.
Definition: Types.h:340
virtual Status waitForEvents(const std::vector< EventQueue * > &queues, uint64_t timeout=TIMEOUT_INFINITE)=0
Waits for and transfers any pending events from the provider to the provided queues.
static const InterfaceID & id()
Definition: EventProvider.h:72
virtual Status getAvailableEventTypes(std::vector< EventType > *types) const =0
Returns a list of event types that this provider can generate.