gstreamer/sys/kms/gstkmssink.h
2021-04-09 19:23:40 +00:00

106 lines
2.7 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_SINK_H__
#define __GST_KMS_SINK_H__
#include <gst/video/gstvideosink.h>
G_BEGIN_DECLS
#define GST_TYPE_KMS_SINK \
(gst_kms_sink_get_type())
#define GST_KMS_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_KMS_SINK, GstKMSSink))
#define GST_KMS_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_KMS_SINK, GstKMSSinkClass))
#define GST_IS_KMS_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_KMS_SINK))
#define GST_IS_KMS_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_KMS_SINK))
typedef struct _GstKMSSink GstKMSSink;
typedef struct _GstKMSSinkClass GstKMSSinkClass;
struct _GstKMSSink {
GstVideoSink videosink;
/*< private >*/
gint fd;
gint conn_id;
gint crtc_id;
gint plane_id;
guint pipe;
/* crtc data */
guint16 hdisplay, vdisplay;
guint32 buffer_id;
/* capabilities */
gboolean has_prime_import;
gboolean has_prime_export;
gboolean has_async_page_flip;
gboolean can_scale;
gboolean modesetting_enabled;
gboolean restore_crtc;
GstStructure *connector_props;
GstStructure *plane_props;
GstVideoInfo vinfo;
GstCaps *allowed_caps;
GstBufferPool *pool;
GstAllocator *allocator;
GstVideoInfo last_vinfo;
guint last_width;
guint last_height;
GstBuffer *last_buffer;
GstMemory *tmp_kmsmem;
gchar *devname;
gchar *bus_id;
guint32 mm_width, mm_height;
gpointer saved_crtc;
GstPoll *poll;
GstPollFD pollfd;
/* render video rectangle */
GstVideoRectangle render_rect;
/* reconfigure info if driver doesn't scale */
GstVideoRectangle pending_rect;
gboolean reconfigure;
};
struct _GstKMSSinkClass {
GstVideoSinkClass parent_class;
};
GType gst_kms_sink_get_type (void) G_GNUC_CONST;
GST_ELEMENT_REGISTER_DECLARE (kmssink);
G_END_DECLS
#endif /* __GST_KMS_SINK_H__ */