mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
45d85a0570
It deals with propagating the gl display/contexts throughout the application/pipeline
103 lines
3.6 KiB
C
103 lines
3.6 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2009 Julien Isorce <julien.isorce@gmail.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 St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_GL_BASE_MIXER_H__
|
|
#define __GST_GL_BASE_MIXER_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/gl/gl.h>
|
|
#include <gst/video/gstvideoaggregator.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_GL_BASE_MIXER_PAD (gst_gl_base_mixer_pad_get_type())
|
|
#define GST_GL_BASE_MIXER_PAD(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_BASE_MIXER_PAD, GstGLBaseMixerPad))
|
|
#define GST_GL_BASE_MIXER_PAD_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_BASE_MIXER_PAD, GstGLBaseMixerPadClass))
|
|
#define GST_IS_GL_BASE_MIXER_PAD(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_BASE_MIXER_PAD))
|
|
#define GST_IS_GL_BASE_MIXER_PAD_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_BASE_MIXER_PAD))
|
|
#define GST_GL_BASE_MIXER_PAD_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_GL_BASE_MIXER_PAD,GstGLBaseMixerPadClass))
|
|
|
|
typedef struct _GstGLBaseMixerPad GstGLBaseMixerPad;
|
|
typedef struct _GstGLBaseMixerPadClass GstGLBaseMixerPadClass;
|
|
|
|
/* all information needed for one video stream */
|
|
struct _GstGLBaseMixerPad
|
|
{
|
|
GstVideoAggregatorPad parent; /* subclass the pad */
|
|
};
|
|
|
|
struct _GstGLBaseMixerPadClass
|
|
{
|
|
GstVideoAggregatorPadClass parent_class;
|
|
};
|
|
|
|
GType gst_gl_base_mixer_pad_get_type (void);
|
|
|
|
#define GST_TYPE_GL_BASE_MIXER (gst_gl_base_mixer_get_type())
|
|
#define GST_GL_BASE_MIXER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_BASE_MIXER, GstGLBaseMixer))
|
|
#define GST_GL_BASE_MIXER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_BASE_MIXER, GstGLBaseMixerClass))
|
|
#define GST_IS_GL_BASE_MIXER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_BASE_MIXER))
|
|
#define GST_IS_GL_BASE_MIXER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_BASE_MIXER))
|
|
#define GST_GL_BASE_MIXER_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_GL_BASE_MIXER,GstGLBaseMixerClass))
|
|
|
|
typedef struct _GstGLBaseMixer GstGLBaseMixer;
|
|
typedef struct _GstGLBaseMixerClass GstGLBaseMixerClass;
|
|
typedef struct _GstGLBaseMixerPrivate GstGLBaseMixerPrivate;
|
|
|
|
struct _GstGLBaseMixer
|
|
{
|
|
GstVideoAggregator vaggregator;
|
|
|
|
GstGLDisplay *display;
|
|
GstGLContext *context;
|
|
|
|
gpointer _padding[GST_PADDING];
|
|
|
|
GstGLBaseMixerPrivate *priv;
|
|
};
|
|
|
|
struct _GstGLBaseMixerClass
|
|
{
|
|
GstVideoAggregatorClass parent_class;
|
|
GstGLAPI supported_gl_api;
|
|
|
|
gboolean (*propose_allocation) (GstGLBaseMixer * mix, GstGLBaseMixerPad * pad, GstQuery * decide_query, GstQuery *query);
|
|
gboolean (*decide_allocation) (GstGLBaseMixer * mix, GstQuery * decide_query);
|
|
|
|
gpointer _padding[GST_PADDING];
|
|
};
|
|
|
|
GType gst_gl_base_mixer_get_type(void);
|
|
|
|
GstBufferPool *gst_gl_base_mixer_get_buffer_pool (GstGLBaseMixer * mix);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_GL_BASE_MIXER_H__ */
|