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Dynamic loading of the Dispmanx Grabber (#1440)

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* BCM dynamic loading

* cleanup

* better handle start of dispmanx

* set GrabberWrapper pointer to null on exit

* Update DispmanxFrameGrabber.cpp
This commit is contained in:
Markus
2022-03-20 14:42:21 +01:00
committed by GitHub
parent f32db90c12
commit addff6f7ef
16 changed files with 278 additions and 287 deletions
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10
libsrc/grabber/dispmanx/DispmanxWrapper.cpp
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@@ -6,7 +6,15 @@ DispmanxWrapper::DispmanxWrapper( int updateRate_Hz,
: GrabberWrapper("Dispmanx", &_grabber, updateRate_Hz)
, _grabber()
{
_grabber.setPixelDecimation(pixelDecimation);
if (available = _grabber.isAvailable())
{
_grabber.setPixelDecimation(pixelDecimation);
}
}
bool DispmanxWrapper::open()
{
return _grabber.open();
}
void DispmanxWrapper::action()