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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2020, Collabora Ltd.
* Author: Nicolas Dufresne <nicolas.dufresne@collabora.com>
*
* gstlibcamera-utils.h - GStreamer libcamera Utility Functions
*/
#ifndef __GST_LIBCAMERA_UTILS_H__
#define __GST_LIBCAMERA_UTILS_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <libcamera/stream.h>
GstCaps *gst_libcamera_stream_formats_to_caps(const libcamera::StreamFormats &formats);
GstCaps *gst_libcamera_stream_configuration_to_caps(const libcamera::StreamConfiguration &stream_cfg);
void gst_libcamera_configure_stream_from_caps(libcamera::StreamConfiguration &stream_cfg,
GstCaps *caps);
void gst_libcamera_resume_task(GstTask *task);
/**
* \class GLibLocker
* \brief A simple scoped mutex locker for GMutex
*/
class GLibLocker
{
public:
GLibLocker(GMutex *mutex)
: mutex_(mutex)
{
g_mutex_lock(mutex_);
}
GLibLocker(GstObject *object)
: mutex_(GST_OBJECT_GET_LOCK(object))
{
g_mutex_lock(mutex_);
}
~GLibLocker()
{
g_mutex_unlock(mutex_);
}
private:
GMutex *mutex_;
};
/**
* \class GLibRecLocker
* \brief A simple scoped mutex locker for GRecMutex
*/
class GLibRecLocker
{
public:
GLibRecLocker(GRecMutex *mutex)
: mutex_(mutex)
{
g_rec_mutex_lock(mutex_);
}
~GLibRecLocker()
{
g_rec_mutex_unlock(mutex_);
}
private:
GRecMutex *mutex_;
};
#endif /* __GST_LIBCAMERA_UTILS_H__ */
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