1 /* GStreamer 2 * 3 * Copyright (C) 2016 Igalia 4 * 5 * Authors: 6 * Víctor Manuel Jáquez Leal <vjaquez@igalia.com> 7 * Javier Martin <javiermartin@by.com.es> 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Library General Public 11 * License as published by the Free Software Foundation; either 12 * version 2 of the License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Library General Public License for more details. 18 * 19 * You should have received a copy of the GNU Library General Public 20 * License along with this library; if not, write to the 21 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 22 * Boston, MA 02110-1301, USA. 23 * 24 */ 25 26 #ifndef __GST_KMS_UTILS_H__ 27 #define __GST_KMS_UTILS_H__ 28 29 #include <gst/video/video.h> 30 31 G_BEGIN_DECLS 32 33 GstVideoFormat gst_video_format_from_drm (guint32 drmfmt); 34 guint32 gst_drm_format_from_video (GstVideoFormat fmt); 35 guint32 gst_drm_bpp_from_drm (guint32 drmfmt); 36 guint32 gst_drm_height_from_drm (guint32 drmfmt, guint32 height); 37 GstCaps * gst_kms_sink_caps_template_fill (void); 38 void gst_video_calculate_device_ratio (guint dev_width, 39 guint dev_height, 40 guint dev_width_mm, 41 guint dev_height_mm, 42 guint * dpy_par_n, 43 guint * dpy_par_d); 44 45 G_END_DECLS 46 47 #endif 48