libcamera: include/libcamera/internal/ipa_proxy.h Source File

libcamera v0.0.4 Supporting cameras in Linux since 2019

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ipa_proxy.h
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1/* SPDX-License-Identifier: LGPL-2.1-or-later */
2/*
3 * Copyright (C) 2019, Google Inc.
4 *
5 * ipa_proxy.h - Image Processing Algorithm proxy
6 */
7
8#pragma once
9
10#include <memory>
11#include <string>
12#include <vector>
13
14#include <libcamera/ipa/ipa_interface.h>
15
16namespace libcamera {
17
18class IPAModule;
19
20 class IPAProxy : public IPAInterface
21{
22public:
23 enum ProxyState {
24 ProxyStopped,
25 ProxyStopping,
26 ProxyRunning,
27 };
28
29 IPAProxy(IPAModule *ipam);
30 ~IPAProxy();
31
32 bool isValid() const { return valid_; }
33
34 std::string configurationFile(const std::string &file) const;
35
36protected:
37 std::string resolvePath(const std::string &file) const;
38
39 bool valid_;
40 ProxyState state_;
41
42private:
43 IPAModule *ipam_;
44};
45
46} /* namespace libcamera */
libcamera::IPAInterface
C++ Interface for IPA implementation.
Definition: ipa_interface.h:31
libcamera::IPAModule
Wrapper around IPA module shared object.
Definition: ipa_module.h:24
libcamera::IPAProxy
IPA Proxy.
Definition: ipa_proxy.h:21
libcamera::IPAProxy::valid_
bool valid_
Flag to indicate if the IPAProxy instance is valid.
Definition: ipa_proxy.h:39
libcamera::IPAProxy::resolvePath
std::string resolvePath(const std::string &file) const
Find a valid full path for a proxy worker for a given executable name.
Definition: ipa_proxy.cpp:170
libcamera::IPAProxy::configurationFile
std::string configurationFile(const std::string &file) const
Retrieve the absolute path to an IPA configuration file.
Definition: ipa_proxy.cpp:95
libcamera::IPAProxy::state_
ProxyState state_
Current state of the IPAProxy.
Definition: ipa_proxy.h:40
libcamera::IPAProxy::ProxyState
ProxyState
Identifies the available operational states of the proxy.
Definition: ipa_proxy.h:23
libcamera::IPAProxy::ProxyRunning
@ ProxyRunning
The Proxy is active and asynchronous tasks may be queued.
Definition: ipa_proxy.h:26
libcamera::IPAProxy::ProxyStopping
@ ProxyStopping
No new tasks can be submitted to the proxy, however existing events can be completed.
Definition: ipa_proxy.h:25
libcamera::IPAProxy::ProxyStopped
@ ProxyStopped
The proxy is not active and only synchronous operations are permitted.
Definition: ipa_proxy.h:24
libcamera::IPAProxy::isValid
bool isValid() const
Check if the IPAProxy instance is valid.
Definition: ipa_proxy.h:32
ipa_interface.h
Image Processing Algorithm interface.
libcamera
Top-level libcamera namespace.
Definition: backtrace.h:17