libcamera v0.6.0 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 * Image Processing Algorithm proxy
6 */
7
8#pragma once
9
10#include <optional>
11#include <string>
12#include <vector>
13
14#include <libcamera/ipa/ipa_interface.h>
15
16#include "libcamera/internal/global_configuration.h"
17
18 namespace libcamera {
19
20 class IPAModule;
21
22 class IPAProxy : public IPAInterface
23{
24 public:
25 enum ProxyState {
26 ProxyStopped,
27 ProxyStopping,
28 ProxyRunning,
29 };
30
31 IPAProxy(IPAModule *ipam, const GlobalConfiguration &configuration);
32 ~IPAProxy();
33
34 bool isValid() const { return valid_; }
35
36 std::string configurationFile(const std::string &name,
37 const std::string &fallbackName = std::string()) const;
38
39 protected:
40 std::string resolvePath(const std::string &file) const;
41
42 bool valid_;
43 ProxyState state_;
44
45 private:
46 IPAModule *ipam_;
47 std::vector<std::string> configPaths_;
48 std::vector<std::string> execPaths_;
49};
50
51} /* namespace libcamera */
libcamera::GlobalConfiguration
Support for global libcamera configuration.
Definition global_configuration.h:22
libcamera::IPAInterface
C++ Interface for IPA implementation.
Definition ipa_interface.h:18
libcamera::IPAModule
Wrapper around IPA module shared object.
Definition ipa_module.h:24
libcamera::IPAProxy
IPA Proxy.
Definition ipa_proxy.h:23
libcamera::IPAProxy::isValid
bool isValid() const
Check if the IPAProxy instance is valid.
Definition ipa_proxy.h:34
libcamera::IPAProxy::configurationFile
std::string configurationFile(const std::string &name, const std::string &fallbackName=std::string()) const
Retrieve the absolute path to an IPA configuration file.
Definition ipa_proxy.cpp:170
libcamera::IPAProxy::IPAProxy
IPAProxy(IPAModule *ipam, const GlobalConfiguration &configuration)
Construct an IPAProxy instance.
Definition ipa_proxy.cpp:122
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:213
libcamera::IPAProxy::state_
ProxyState state_
Current state of the IPAProxy.
Definition ipa_proxy.h:43
libcamera::IPAProxy::ProxyState
ProxyState
Identifies the available operational states of the proxy.
Definition ipa_proxy.h:25
libcamera::IPAProxy::ProxyRunning
@ ProxyRunning
The Proxy is active and asynchronous tasks may be queued.
Definition ipa_proxy.h:28
libcamera::IPAProxy::ProxyStopped
@ ProxyStopped
The proxy is not active and only synchronous operations are permitted.
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:27
libcamera::IPAProxy::valid_
bool valid_
Flag to indicate if the IPAProxy instance is valid.
Definition ipa_proxy.h:42
ipa_interface.h
Image Processing Algorithm interface.
libcamera
Top-level libcamera namespace.
Definition backtrace.h:17