mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-29 19:50:40 +00:00
68 lines
2 KiB
C
68 lines
2 KiB
C
/*
|
|
* gstvaapiblend.h - Video processing blend
|
|
*
|
|
* Copyright (C) 2019 Intel Corporation
|
|
* Author: U. Artie Eoff <ullysses.a.eoff@intel.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2.1
|
|
* 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef GST_VAAPI_BLEND_H
|
|
#define GST_VAAPI_BLEND_H
|
|
|
|
#include <gst/vaapi/gstvaapisurface.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VAAPI_BLEND \
|
|
(gst_vaapi_blend_get_type ())
|
|
#define GST_VAAPI_BLEND(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_BLEND, GstVaapiBlend))
|
|
#define GST_IS_VAAPI_BLEND(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_BLEND))
|
|
|
|
typedef struct _GstVaapiBlend GstVaapiBlend;
|
|
typedef struct _GstVaapiBlendSurface GstVaapiBlendSurface;
|
|
|
|
struct _GstVaapiBlendSurface
|
|
{
|
|
GstVaapiSurface const *surface;
|
|
const GstVaapiRectangle *crop;
|
|
GstVaapiRectangle target;
|
|
gdouble alpha;
|
|
};
|
|
|
|
typedef GstVaapiBlendSurface* (*GstVaapiBlendSurfaceNextFunc)(gpointer data);
|
|
|
|
GstVaapiBlend *
|
|
gst_vaapi_blend_new (GstVaapiDisplay * display);
|
|
|
|
void
|
|
gst_vaapi_blend_replace (GstVaapiBlend ** old_blend_ptr,
|
|
GstVaapiBlend * new_blend);
|
|
|
|
gboolean
|
|
gst_vaapi_blend_process (GstVaapiBlend * blend, GstVaapiSurface * output,
|
|
GstVaapiBlendSurfaceNextFunc next, gpointer user_data);
|
|
|
|
GType
|
|
gst_vaapi_blend_get_type (void) G_GNUC_CONST;
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaapiBlend, gst_object_unref)
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_FILTER_H */
|