mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-19 16:21:17 +00:00
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/* GStreamer
|
|
* Copyright (C) 2013 Mathieu Duponchelle <mduponchelle1@gmail.com>
|
|
* Copyright (C) 2013 Thibault Saunier <thibault.saunier@collabora.com>
|
|
* Copyright (C) 2020 Thibault Saunier <tsaunier@igalia.com>
|
|
*
|
|
* 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 Street, Suite 500,
|
|
* Boston, MA 02110-1335, USA.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <ges/ges-types.h>
|
|
#include <glib-object.h>
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* ges_frame_composition_meta_api_get_type: (attributes doc.skip=true)
|
|
*/
|
|
GES_API
|
|
GType ges_frame_composition_meta_api_get_type (void);
|
|
|
|
/**
|
|
* GES_TYPE_META_FRAME_COMPOSITION: (attributes doc.skip=true)
|
|
*/
|
|
#define GES_TYPE_META_FRAME_COMPOSITION (ges_frame_composition_meta_api_get_type())
|
|
|
|
/**
|
|
* GESFrameCompositionMeta:
|
|
* @meta: the parent #GstMeta.
|
|
* @posx: The desired x position.
|
|
* @posy: The desired y position.
|
|
* @height: The desired height of the video. -1 means that no scaling should be
|
|
* applied.
|
|
* @width: The desired width of the video. -1 means that no scaling should beapplied
|
|
* applied.
|
|
* @zorder: The desired z order.
|
|
* @operator:The blending operator for the source.
|
|
*
|
|
* Metadata type that holds information about the positioning, size,
|
|
* transparency and composition operator of a video frame in the timeline
|
|
* composition.
|
|
*
|
|
* Since: 1.24
|
|
*/
|
|
typedef struct _GESFrameCompositionMeta GESFrameCompositionMeta;
|
|
struct _GESFrameCompositionMeta {
|
|
GstMeta meta;
|
|
|
|
gdouble alpha;
|
|
gint posx;
|
|
gint posy;
|
|
gint height;
|
|
gint width;
|
|
guint zorder;
|
|
gint operator;
|
|
};
|
|
|
|
GES_API
|
|
GESFrameCompositionMeta * ges_buffer_add_frame_composition_meta (GstBuffer * buffer);
|
|
|
|
G_END_DECLS
|