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-rw-r--r--src/ipa/raspberrypi/controller/metadata.h126
1 files changed, 0 insertions, 126 deletions
diff --git a/src/ipa/raspberrypi/controller/metadata.h b/src/ipa/raspberrypi/controller/metadata.h
deleted file mode 100644
index bf8a2393..00000000
--- a/src/ipa/raspberrypi/controller/metadata.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-/*
- * Copyright (C) 2019-2021, Raspberry Pi Ltd
- *
- * metadata.h - general metadata class
- */
-#pragma once
-
-/* A simple class for carrying arbitrary metadata, for example about an image. */
-
-#include <any>
-#include <map>
-#include <mutex>
-#include <string>
-
-#include <libcamera/base/thread_annotations.h>
-
-namespace RPiController {
-
-class LIBCAMERA_TSA_CAPABILITY("mutex") Metadata
-{
-public:
- Metadata() = default;
-
- Metadata(Metadata const &other)
- {
- std::scoped_lock otherLock(other.mutex_);
- data_ = other.data_;
- }
-
- Metadata(Metadata &&other)
- {
- std::scoped_lock otherLock(other.mutex_);
- data_ = std::move(other.data_);
- other.data_.clear();
- }
-
- template<typename T>
- void set(std::string const &tag, T const &value)
- {
- std::scoped_lock lock(mutex_);
- data_[tag] = value;
- }
-
- template<typename T>
- int get(std::string const &tag, T &value) const
- {
- std::scoped_lock lock(mutex_);
- auto it = data_.find(tag);
- if (it == data_.end())
- return -1;
- value = std::any_cast<T>(it->second);
- return 0;
- }
-
- void clear()
- {
- std::scoped_lock lock(mutex_);
- data_.clear();
- }
-
- Metadata &operator=(Metadata const &other)
- {
- std::scoped_lock lock(mutex_, other.mutex_);
- data_ = other.data_;
- return *this;
- }
-
- Metadata &operator=(Metadata &&other)
- {
- std::scoped_lock lock(mutex_, other.mutex_);
- data_ = std::move(other.data_);
- other.data_.clear();
- return *this;
- }
-
- void merge(Metadata &other)
- {
- std::scoped_lock lock(mutex_, other.mutex_);
- data_.merge(other.data_);
- }
-
- void mergeCopy(const Metadata &other)
- {
- std::scoped_lock lock(mutex_, other.mutex_);
- /*
- * If the metadata key exists, ignore this item and copy only
- * unique key/value pairs.
- */
- data_.insert(other.data_.begin(), other.data_.end());
- }
-
- template<typename T>
- T *getLocked(std::string const &tag)
- {
- /*
- * This allows in-place access to the Metadata contents,
- * for which you should be holding the lock.
- */
- auto it = data_.find(tag);
- if (it == data_.end())
- return nullptr;
- return std::any_cast<T>(&it->second);
- }
-
- template<typename T>
- void setLocked(std::string const &tag, T const &value)
- {
- /* Use this only if you're holding the lock yourself. */
- data_[tag] = value;
- }
-
- /*
- * Note: use of (lowercase) lock and unlock means you can create scoped
- * locks with the standard lock classes.
- * e.g. std::lock_guard<RPiController::Metadata> lock(metadata)
- */
- void lock() LIBCAMERA_TSA_ACQUIRE() { mutex_.lock(); }
- void unlock() LIBCAMERA_TSA_RELEASE() { mutex_.unlock(); }
-
-private:
- mutable std::mutex mutex_;
- std::map<std::string, std::any> data_;
-};
-
-} /* namespace RPiController */