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Implement listener interfaces.

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This commit is contained in:
Peter Johnson
2016-11-05 13:13:09 -07:00
parent 8d2efb2838
commit 29d8d1d74c
13 changed files with 616 additions and 13 deletions
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38
include/cameraserver_cpp.h
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@@ -83,11 +83,36 @@ struct RawEvent {
kSourcePropertyChoicesUpdated = CS_SOURCE_PROPERTY_CHOICES_UPDATED
};
RawEvent() = default;
RawEvent(llvm::StringRef name_, CS_Handle handle_, RawEvent::Type type_)
: type{type_}, name{name_} {
if (type_ == kSinkCreated || type_ == kSinkDestroyed ||
type_ == kSinkEnabled || type_ == kSinkDisabled)
sinkHandle = handle_;
else
sourceHandle = handle_;
}
RawEvent(llvm::StringRef name_, CS_Source source_, const VideoMode& mode_)
: type{kSourceVideoModeChanged},
sourceHandle{source_},
name{name_},
mode{mode_} {}
RawEvent(llvm::StringRef name_, CS_Source source_, RawEvent::Type type_,
CS_Property property_, CS_PropertyType propertyType_, int value_,
llvm::StringRef valueStr_)
: type{type_},
sourceHandle{source_},
name{name_},
propertyHandle{property_},
propertyType{propertyType_},
value{value_},
valueStr{valueStr_} {}
Type type;
// Valid for kSource* and kSink* respectively
CS_Source sourceHandle;
CS_Sink sinkHandle;
CS_Source sourceHandle = CS_INVALID_HANDLE;
CS_Sink sinkHandle = CS_INVALID_HANDLE;
// Source/sink name
std::string name;
@@ -95,7 +120,7 @@ struct RawEvent {
// Fields for kSourceVideoModeChanged event
VideoMode mode;
// Fields for CS_SOURCE_PROPERTY_* events
// Fields for kSourceProperty* events
CS_Property propertyHandle;
CS_PropertyType propertyType;
int value;
@@ -225,11 +250,16 @@ void SetSinkEnabled(CS_Sink sink, bool enabled, CS_Status* status);
//
// Listener Functions
//
void SetListenerOnStart(std::function<void()> onStart);
void SetListenerOnExit(std::function<void()> onExit);
CS_Listener AddListener(std::function<void(const RawEvent& event)> callback,
int eventMask, bool immediateNotify, CS_Status* status);
void RemoveListener(CS_Listener handle, CS_Status* status);
bool NotifierDestroyed();
//
// Utility Functions
//
@@ -242,4 +272,4 @@ llvm::ArrayRef<CS_Sink> EnumerateSinkHandles(
} // namespace cs
#endif /* CAMERASERVER_CPP_H_ */
#endif // CAMERASERVER_CPP_H_