6c5792f7a8
The end semicolons with LOG_DECLARE_CATEGORY and LOG_DEFINE_CATEGORY are unnecessary. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
84 lines
1.8 KiB
C++
84 lines
1.8 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
/*
|
|
* Copyright (C) 2019, Google Inc.
|
|
*
|
|
* camera_metadata.cpp - libcamera Android Camera Metadata Helper
|
|
*/
|
|
|
|
#include "camera_metadata.h"
|
|
|
|
#include "libcamera/internal/log.h"
|
|
|
|
using namespace libcamera;
|
|
|
|
LOG_DEFINE_CATEGORY(CameraMetadata)
|
|
|
|
CameraMetadata::CameraMetadata(size_t entryCapacity, size_t dataCapacity)
|
|
{
|
|
metadata_ = allocate_camera_metadata(entryCapacity, dataCapacity);
|
|
valid_ = metadata_ != nullptr;
|
|
}
|
|
|
|
CameraMetadata::~CameraMetadata()
|
|
{
|
|
if (metadata_)
|
|
free_camera_metadata(metadata_);
|
|
}
|
|
|
|
bool CameraMetadata::addEntry(uint32_t tag, const void *data, size_t count)
|
|
{
|
|
if (!valid_)
|
|
return false;
|
|
|
|
if (!add_camera_metadata_entry(metadata_, tag, data, count))
|
|
return true;
|
|
|
|
const char *name = get_camera_metadata_tag_name(tag);
|
|
if (name)
|
|
LOG(CameraMetadata, Error)
|
|
<< "Failed to add tag " << name;
|
|
else
|
|
LOG(CameraMetadata, Error)
|
|
<< "Failed to add unknown tag " << tag;
|
|
|
|
valid_ = false;
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CameraMetadata::updateEntry(uint32_t tag, const void *data, size_t count)
|
|
{
|
|
if (!valid_)
|
|
return false;
|
|
|
|
camera_metadata_entry_t entry;
|
|
int ret = find_camera_metadata_entry(metadata_, tag, &entry);
|
|
if (ret) {
|
|
const char *name = get_camera_metadata_tag_name(tag);
|
|
LOG(CameraMetadata, Error)
|
|
<< "Failed to update tag "
|
|
<< (name ? name : "<unknown>") << ": not present";
|
|
return false;
|
|
}
|
|
|
|
ret = update_camera_metadata_entry(metadata_, entry.index, data,
|
|
count, nullptr);
|
|
if (ret) {
|
|
const char *name = get_camera_metadata_tag_name(tag);
|
|
LOG(CameraMetadata, Error)
|
|
<< "Failed to update tag " << (name ? name : "<unknown>");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
camera_metadata_t *CameraMetadata::get()
|
|
{
|
|
return valid_ ? metadata_ : nullptr;
|
|
}
|
|
|
|
const camera_metadata_t *CameraMetadata::get() const
|
|
{
|
|
return valid_ ? metadata_ : nullptr;
|
|
}
|