mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
1aee6cdc25
Get the aspect ratio given the information provided by libdrm, and with it calculate the display ratio. https://bugzilla.gnome.org/show_bug.cgi?id=761059
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* GStreamer
|
|
*
|
|
* Copyright (C) 2016 Igalia
|
|
*
|
|
* Authors:
|
|
* Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
|
|
* Javier Martin <javiermartin@by.com.es>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef __GST_KMS_UTILS_H__
|
|
#define __GST_KMS_UTILS_H__
|
|
|
|
#include <gst/video/video.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
GstVideoFormat gst_video_format_from_drm (guint32 drmfmt);
|
|
guint32 gst_drm_format_from_video (GstVideoFormat fmt);
|
|
GstCaps * gst_kms_sink_caps_template_fill (void);
|
|
void gst_video_calculate_device_ratio (guint dev_width,
|
|
guint dev_height,
|
|
guint dev_width_mm,
|
|
guint dev_height_mm,
|
|
guint * dpy_par_n,
|
|
guint * dpy_par_d);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|