/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2020, Collabora Ltd. * Author: Nicolas Dufresne * * GStreamer libcamera Utility Functions */ #pragma once #include #include #include #include #include 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_get_framerate_from_caps(GstCaps *caps, GstStructure *element_caps); void gst_libcamera_clamp_and_set_frameduration(libcamera::ControlList &controls, const libcamera::ControlInfoMap &camera_controls, GstStructure *element_caps); void gst_libcamera_framerate_to_caps(GstCaps *caps, const GstStructure *element_caps); #if !GST_CHECK_VERSION(1, 16, 0) static inline void gst_clear_event(GstEvent **event_ptr) { g_clear_pointer(event_ptr, gst_mini_object_unref); } #endif #if !GST_CHECK_VERSION(1, 17, 1) gboolean gst_task_resume(GstTask *task); #endif std::shared_ptr gst_libcamera_get_camera_manager(int &ret); /** * \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_; }; hidden' name='id' value='6b9049de1f12fca108c0affe29923a5427a9fb02'/>
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