Asynchronous tasks can only be submitted while the IPA is running. Further more, the shutdown sequence can not be tracked with a simple running flag. We can also be in the state 'Stopping' where we have not yet completed all events, but we must not commence anything new. Refactor the running_ boolean into a stateful enum to track this. Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
49 lines
846 B
C++
49 lines
846 B
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* ipa_proxy.h - Image Processing Algorithm proxy
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*/
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#ifndef __LIBCAMERA_INTERNAL_IPA_PROXY_H__
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#define __LIBCAMERA_INTERNAL_IPA_PROXY_H__
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#include <memory>
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#include <string>
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#include <vector>
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#include <libcamera/ipa/ipa_interface.h>
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namespace libcamera {
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class IPAModule;
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enum ProxyState {
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ProxyStopped,
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ProxyStopping,
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ProxyRunning,
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};
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class IPAProxy : public IPAInterface
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{
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public:
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IPAProxy(IPAModule *ipam);
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~IPAProxy();
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bool isValid() const { return valid_; }
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std::string configurationFile(const std::string &file) const;
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protected:
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std::string resolvePath(const std::string &file) const;
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bool valid_;
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ProxyState state_;
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private:
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IPAModule *ipam_;
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_INTERNAL_IPA_PROXY_H__ */
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