New upstream version 25.0.3+dfsg1

plugins/linux-v4l2/v4l2-controls.h

@@ -0,0 +1,40 @@
+/*
+Copyright (C) 2019 by Gary Kramlich <grim@reaperworld.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <obs-module.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Update a devices properties to include all v4l controls that it supports.
+ *
+ * @param dev handle to the v4l2 device
+ * @param props properties for the device
+ * @param data the settings for the source
+ *
+ * @return negative on failure
+ */
+int_fast32_t v4l2_update_controls(int_fast32_t dev, obs_properties_t *props,
+				  obs_data_t *settings);
+
+#ifdef __cplusplus
+}
+#endif