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BugFix: prevent repeated initialization

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This commit is contained in:
Bruno Herbelin
2022-01-22 00:20:40 +01:00
parent 4f915d6708
commit 35ec0c9bcf
1 changed files with 4 additions and 5 deletions
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9
FrameGrabber.cpp
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@@ -379,11 +379,6 @@ void FrameGrabber::addFrame (GstBuffer *buffer, GstCaps *caps)
if (buffer == nullptr) if (buffer == nullptr)
return; return;
// first time initialization
if (pipeline_ == nullptr) {
initializer_ = std::async( FrameGrabber::initialize, this, caps);
}
// initializer ongoing in separate thread // initializer ongoing in separate thread
if (initializer_.valid()) { if (initializer_.valid()) {
// try to get info from initializer // try to get info from initializer
@@ -412,6 +407,10 @@ void FrameGrabber::addFrame (GstBuffer *buffer, GstCaps *caps)
} }
} }
} }
// first time initialization
else if (pipeline_ == nullptr) {
initializer_ = std::async( FrameGrabber::initialize, this, caps);
}
// stop if an incompatilble frame buffer given after initialization // stop if an incompatilble frame buffer given after initialization
if (initialized_ && !gst_caps_is_subset( caps_, caps )) if (initialized_ && !gst_caps_is_subset( caps_, caps ))