WPILibC++ 2023.4.3
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A base class for single image reading sinks. More...
#include <cscore_oo.h>
Public Member Functions | |
void | SetDescription (std::string_view description) |
Set sink description. More... | |
std::string | GetError () const |
Get error string. More... | |
void | SetEnabled (bool enabled) |
Enable or disable getting new frames. More... | |
Public Member Functions inherited from cs::VideoSink | |
VideoSink () noexcept=default | |
VideoSink (const VideoSink &sink) | |
VideoSink (VideoSink &&sink) noexcept | |
VideoSink & | operator= (VideoSink other) noexcept |
~VideoSink () | |
operator bool () const | |
int | GetHandle () const |
bool | operator== (const VideoSink &other) const |
Kind | GetKind () const |
Get the kind of the sink. More... | |
std::string | GetName () const |
Get the name of the sink. More... | |
std::string | GetDescription () const |
Get the sink description. More... | |
VideoProperty | GetProperty (std::string_view name) |
Get a property of the sink. More... | |
std::vector< VideoProperty > | EnumerateProperties () const |
Enumerate all properties of this sink. More... | |
bool | SetConfigJson (std::string_view config) |
Set properties from a JSON configuration string. More... | |
bool | SetConfigJson (const wpi::json &config) |
Set properties from a JSON configuration object. More... | |
std::string | GetConfigJson () const |
Get a JSON configuration string. More... | |
wpi::json | GetConfigJsonObject () const |
Get a JSON configuration object. More... | |
void | SetSource (VideoSource source) |
Configure which source should provide frames to this sink. More... | |
VideoSource | GetSource () const |
Get the connected source. More... | |
VideoProperty | GetSourceProperty (std::string_view name) |
Get a property of the associated source. More... | |
CS_Status | GetLastStatus () const |
Protected Member Functions | |
ImageSink ()=default | |
Protected Member Functions inherited from cs::VideoSink | |
VideoSink (CS_Sink handle) | |
Additional Inherited Members | |
Public Types inherited from cs::VideoSink | |
enum | Kind { kUnknown = CS_SINK_UNKNOWN , kMjpeg = CS_SINK_MJPEG , kCv = CS_SINK_CV } |
Static Public Member Functions inherited from cs::VideoSink | |
static std::vector< VideoSink > | EnumerateSinks () |
Enumerate all existing sinks. More... | |
Protected Attributes inherited from cs::VideoSink | |
CS_Status | m_status = 0 |
CS_Sink | m_handle {0} |
A base class for single image reading sinks.
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protecteddefault |
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inline |
Get error string.
Call this if WaitForFrame() returns 0 to determine what the error is.
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inline |
Set sink description.
description | Description |
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inline |
Enable or disable getting new frames.
Disabling will cause processFrame (for callback-based CvSinks) to not be called and WaitForFrame() to not return. This can be used to save processor resources when frames are not needed.